jro_apps/redmine Commit - r13122:67c4936908e6

Restores commits reverted when rails-4.1 branch was merged (#18174)....

Jean-Philippe Lang -

r13122:67c4936908e6

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app/helpers/application_helper.rb +9 -2

             # encoding: utf-8
             #
             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             require 'forwardable'
             require 'cgi'
             module ApplicationHelper
               include Redmine::WikiFormatting::Macros::Definitions
               include Redmine::I18n
               include GravatarHelper::PublicMethods
               include Redmine::Pagination::Helper
               extend Forwardable
               def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter
               # Return true if user is authorized for controller/action, otherwise false
               def authorize_for(controller, action)
                 User.current.allowed_to?({:controller => controller, :action => action}, @project)
               end
               # Display a link if user is authorized
               #
               # @param [String] name Anchor text (passed to link_to)
               # @param [Hash] options Hash params. This will checked by authorize_for to see if the user is authorized
               # @param [optional, Hash] html_options Options passed to link_to
               # @param [optional, Hash] parameters_for_method_reference Extra parameters for link_to
               def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)
                 link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action])
               end
               # Displays a link to user's account page if active
               def link_to_user(user, options={})
                 if user.is_a?(User)
                   name = h(user.name(options[:format]))
                   if user.active? || (User.current.admin? && user.logged?)
                     link_to name, user_path(user), :class => user.css_classes
                   else
                     name
                   end
                 else
                   h(user.to_s)
                 end
               end
               # Displays a link to +issue+ with its subject.
               # Examples:
               #
               #   link_to_issue(issue)                        # => Defect #6: This is the subject
               #   link_to_issue(issue, :truncate => 6)        # => Defect #6: This i...
               #   link_to_issue(issue, :subject => false)     # => Defect #6
               #   link_to_issue(issue, :project => true)      # => Foo - Defect #6
               #   link_to_issue(issue, :subject => false, :tracker => false)     # => #6
               #
               def link_to_issue(issue, options={})
                 title = nil
                 subject = nil
                 text = options[:tracker] == false ? "##{issue.id}" : "#{issue.tracker} ##{issue.id}"
                 if options[:subject] == false
                   title = issue.subject.truncate(60)
                 else
                   subject = issue.subject
                   if truncate_length = options[:truncate]
                     subject = subject.truncate(truncate_length)
                   end
                 end
                 only_path = options[:only_path].nil? ? true : options[:only_path]
                 s = link_to(text, issue_path(issue, :only_path => only_path),
                             :class => issue.css_classes, :title => title)
                 s << h(": #{subject}") if subject
                 s = h("#{issue.project} - ") + s if options[:project]
                 s
               end
               # Generates a link to an attachment.
               # Options:
               # * :text - Link text (default to attachment filename)
               # * :download - Force download (default: false)
               def link_to_attachment(attachment, options={})
                 text = options.delete(:text) || attachment.filename
                 route_method = options.delete(:download) ? :download_named_attachment_path : :named_attachment_path
                 html_options = options.slice!(:only_path)
                 url = send(route_method, attachment, attachment.filename, options)
                 link_to text, url, html_options
               end
               # Generates a link to a SCM revision
               # Options:
               # * :text - Link text (default to the formatted revision)
               def link_to_revision(revision, repository, options={})
                 if repository.is_a?(Project)
                   repository = repository.repository
                 end
                 text = options.delete(:text) || format_revision(revision)
                 rev = revision.respond_to?(:identifier) ? revision.identifier : revision
                 link_to(
                     h(text),
                     {:controller => 'repositories', :action => 'revision', :id => repository.project, :repository_id => repository.identifier_param, :rev => rev},
                     :title => l(:label_revision_id, format_revision(revision))
                   )
               end
               # Generates a link to a message
               def link_to_message(message, options={}, html_options = nil)
                 link_to(
                   message.subject.truncate(60),
                   board_message_path(message.board_id, message.parent_id || message.id, {
                     :r => (message.parent_id && message.id),
                     :anchor => (message.parent_id ? "message-#{message.id}" : nil)
                   }.merge(options)),
                   html_options
                 )
               end
               # Generates a link to a project if active
               # Examples:
               #
               #   link_to_project(project)                          # => link to the specified project overview
               #   link_to_project(project, {:only_path => false}, :class => "project") # => 3rd arg adds html options
               #   link_to_project(project, {}, :class => "project") # => html options with default url (project overview)
               #
               def link_to_project(project, options={}, html_options = nil)
                 if project.archived?
                   h(project.name)
                 else
                   link_to project.name, project_path(project, options), html_options
                 end
               end
               # Generates a link to a project settings if active
               def link_to_project_settings(project, options={}, html_options=nil)
                 if project.active?
                   link_to project.name, settings_project_path(project, options), html_options
                 elsif project.archived?
                   h(project.name)
                 else
                   link_to project.name, project_path(project, options), html_options
                 end
               end
+              # Generates a link to a version
+              def link_to_version(version, options = {})
+                return '' unless version && version.is_a?(Version)
+                options = {:title => format_date(version.effective_date)}.merge(options)
+                link_to_if version.visible?, format_version_name(version), version_path(version), options
+              end
               # Helper that formats object for html or text rendering
               def format_object(object, html=true, &block)
                 if block_given?
                   object = yield object
                 end
                 case object.class.name
                 when 'Array'
                   object.map {|o| format_object(o, html)}.join(', ').html_safe
                 when 'Time'
                   format_time(object)
                 when 'Date'
                   format_date(object)
                 when 'Fixnum'
                   object.to_s
                 when 'Float'
                   sprintf "%.2f", object
                 when 'User'
                   html ? link_to_user(object) : object.to_s
                 when 'Project'
                   html ? link_to_project(object) : object.to_s
                 when 'Version'
-                  html ? link_to(object.name, version_path(object)) : object.to_s
+                  html ? link_to_version(object) : object.to_s
                 when 'TrueClass'
                   l(:general_text_Yes)
                 when 'FalseClass'
                   l(:general_text_No)
                 when 'Issue'
                   object.visible? && html ? link_to_issue(object) : "##{object.id}"
                 when 'CustomValue', 'CustomFieldValue'
                   if object.custom_field
                     f = object.custom_field.format.formatted_custom_value(self, object, html)
                     if f.nil? || f.is_a?(String)
                       f
                     else
                       format_object(f, html, &block)
                     end
                   else
                     object.value.to_s
                   end
                 else
                   html ? h(object) : object.to_s
                 end
               end
               def wiki_page_path(page, options={})
                 url_for({:controller => 'wiki', :action => 'show', :project_id => page.project, :id => page.title}.merge(options))
               end
               def thumbnail_tag(attachment)
                 link_to image_tag(thumbnail_path(attachment)),
                   named_attachment_path(attachment, attachment.filename),
                   :title => attachment.filename
               end
               def toggle_link(name, id, options={})
                 onclick = "$('##{id}').toggle(); "
                 onclick << (options[:focus] ? "$('##{options[:focus]}').focus(); " : "this.blur(); ")
                 onclick << "return false;"
                 link_to(name, "#", :onclick => onclick)
               end
               def image_to_function(name, function, html_options = {})
                 html_options.symbolize_keys!
                 tag(:input, html_options.merge({
                     :type => "image", :src => image_path(name),
                     :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};"
                     }))
               end
               def format_activity_title(text)
                 h(truncate_single_line_raw(text, 100))
               end
               def format_activity_day(date)
                 date == User.current.today ? l(:label_today).titleize : format_date(date)
               end
               def format_activity_description(text)
                 h(text.to_s.truncate(120).gsub(%r{[\r\n]*<(pre|code)>.*$}m, '...')
                    ).gsub(/[\r\n]+/, "<br />").html_safe
               end
               def format_version_name(version)
-                if version.project == @project
+                if !version.shared? || version.project == @project
                   h(version)
                 else
                   h("#{version.project} - #{version}")
                 end
               end
               def due_date_distance_in_words(date)
                 if date
                   l((date < Date.today ? :label_roadmap_overdue : :label_roadmap_due_in), distance_of_date_in_words(Date.today, date))
                 end
               end
               # Renders a tree of projects as a nested set of unordered lists
               # The given collection may be a subset of the whole project tree
               # (eg. some intermediate nodes are private and can not be seen)
               def render_project_nested_lists(projects, &block)
                 s = ''
                 if projects.any?
                   ancestors = []
                   original_project = @project
                   projects.sort_by(&:lft).each do |project|
                     # set the project environment to please macros.
                     @project = project
                     if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
                       s << "<ul class='projects #{ ancestors.empty? ? 'root' : nil}'>\n"
                     else
                       ancestors.pop
                       s << "</li>"
                       while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
                         ancestors.pop
                         s << "</ul></li>\n"
                       end
                     end
                     classes = (ancestors.empty? ? 'root' : 'child')
                     s << "<li class='#{classes}'><div class='#{classes}'>"
                     s << h(block_given? ? capture(project, &block) : project.name)
                     s << "</div>\n"
                     ancestors << project
                   end
                   s << ("</li></ul>\n" * ancestors.size)
                   @project = original_project
                 end
                 s.html_safe
               end
               def render_page_hierarchy(pages, node=nil, options={})
                 content = ''
                 if pages[node]
                   content << "<ul class=\"pages-hierarchy\">\n"
                   pages[node].each do |page|
                     content << "<li>"
                     content << link_to(h(page.pretty_title), {:controller => 'wiki', :action => 'show', :project_id => page.project, :id => page.title, :version => nil},
                                        :title => (options[:timestamp] && page.updated_on ? l(:label_updated_time, distance_of_time_in_words(Time.now, page.updated_on)) : nil))
                     content << "\n" + render_page_hierarchy(pages, page.id, options) if pages[page.id]
                     content << "</li>\n"
                   end
                   content << "</ul>\n"
                 end
                 content.html_safe
               end
               # Renders flash messages
               def render_flash_messages
                 s = ''
                 flash.each do |k,v|
                   s << content_tag('div', v.html_safe, :class => "flash #{k}", :id => "flash_#{k}")
                 end
                 s.html_safe
               end
               # Renders tabs and their content
               def render_tabs(tabs, selected=params[:tab])
                 if tabs.any?
                   unless tabs.detect {|tab| tab[:name] == selected}
                     selected = nil
                   end
                   selected ||= tabs.first[:name]
                   render :partial => 'common/tabs', :locals => {:tabs => tabs, :selected_tab => selected}
                 else
                   content_tag 'p', l(:label_no_data), :class => "nodata"
                 end
               end
               # Renders the project quick-jump box
               def render_project_jump_box
                 return unless User.current.logged?
                 projects = User.current.memberships.collect(&:project).compact.select(&:active?).uniq
                 if projects.any?
                   options =
                     ("<option value=''>#{ l(:label_jump_to_a_project) }</option>" +
                      '<option value="" disabled="disabled">---</option>').html_safe
                   options << project_tree_options_for_select(projects, :selected => @project) do |p|
                     { :value => project_path(:id => p, :jump => current_menu_item) }
                   end
                   select_tag('project_quick_jump_box', options, :onchange => 'if (this.value != \'\') { window.location = this.value; }')
                 end
               end
               def project_tree_options_for_select(projects, options = {})
                 s = ''.html_safe
                 if options[:include_blank]
                   s << content_tag('option', '&nbsp;'.html_safe, :value => '')
                 end
                 project_tree(projects) do |project, level|
                   name_prefix = (level > 0 ? '&nbsp;' * 2 * level + '&#187; ' : '').html_safe
                   tag_options = {:value => project.id}
                   if project == options[:selected] || (options[:selected].respond_to?(:include?) && options[:selected].include?(project))
                     tag_options[:selected] = 'selected'
                   else
                     tag_options[:selected] = nil
                   end
                   tag_options.merge!(yield(project)) if block_given?
                   s << content_tag('option', name_prefix + h(project), tag_options)
                 end
                 s.html_safe
               end
               # Yields the given block for each project with its level in the tree
               #
               # Wrapper for Project#project_tree
               def project_tree(projects, &block)
                 Project.project_tree(projects, &block)
               end
               def principals_check_box_tags(name, principals)
                 s = ''
                 principals.each do |principal|
                   s << "<label>#{ check_box_tag name, principal.id, false, :id => nil } #{h principal}</label>\n"
                 end
                 s.html_safe
               end
               # Returns a string for users/groups option tags
               def principals_options_for_select(collection, selected=nil)
                 s = ''
                 if collection.include?(User.current)
                   s << content_tag('option', "<< #{l(:label_me)} >>", :value => User.current.id)
                 end
                 groups = ''
                 collection.sort.each do |element|
                   selected_attribute = ' selected="selected"' if option_value_selected?(element, selected) || element.id.to_s == selected
                   (element.is_a?(Group) ? groups : s) << %(<option value="#{element.id}"#{selected_attribute}>#{h element.name}</option>)
                 end
                 unless groups.empty?
                   s << %(<optgroup label="#{h(l(:label_group_plural))}">#{groups}</optgroup>)
                 end
                 s.html_safe
               end
               # Options for the new membership projects combo-box
               def options_for_membership_project_select(principal, projects)
                 options = content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---")
                 options << project_tree_options_for_select(projects) do |p|
                   {:disabled => principal.projects.to_a.include?(p)}
                 end
                 options
               end
               def option_tag(name, text, value, selected=nil, options={})
                 content_tag 'option', value, options.merge(:value => value, :selected => (value == selected))
               end
               # Truncates and returns the string as a single line
               def truncate_single_line(string, *args)
                 ActiveSupport::Deprecation.warn(
                   "ApplicationHelper#truncate_single_line is deprecated and will be removed in Rails 4 poring")
                 # Rails 4 ActionView::Helpers::TextHelper#truncate escapes.
                 # So, result is broken.
                 truncate(string.to_s, *args).gsub(%r{[\r\n]+}m, ' ')
               end
               def truncate_single_line_raw(string, length)
                 string.truncate(length).gsub(%r{[\r\n]+}m, ' ')
               end
               # Truncates at line break after 250 characters or options[:length]
               def truncate_lines(string, options={})
                 length = options[:length] || 250
                 if string.to_s =~ /\A(.{#{length}}.*?)$/m
                   "#{$1}..."
                 else
                   string
                 end
               end
               def anchor(text)
                 text.to_s.gsub(' ', '_')
               end
               def html_hours(text)
                 text.gsub(%r{(\d+)\.(\d+)}, '<span class="hours hours-int">\1</span><span class="hours hours-dec">.\2</span>').html_safe
               end
               def authoring(created, author, options={})
                 l(options[:label] || :label_added_time_by, :author => link_to_user(author), :age => time_tag(created)).html_safe
               end
               def time_tag(time)
                 text = distance_of_time_in_words(Time.now, time)
                 if @project
                   link_to(text, {:controller => 'activities', :action => 'index', :id => @project, :from => User.current.time_to_date(time)}, :title => format_time(time))
                 else
                   content_tag('abbr', text, :title => format_time(time))
                 end
               end
               def syntax_highlight_lines(name, content)
                 lines = []
                 syntax_highlight(name, content).each_line { |line| lines << line }
                 lines
               end
               def syntax_highlight(name, content)
                 Redmine::SyntaxHighlighting.highlight_by_filename(content, name)
               end
               def to_path_param(path)
                 str = path.to_s.split(%r{[/\\]}).select{|p| !p.blank?}.join("/")
                 str.blank? ? nil : str
               end
               def reorder_links(name, url, method = :post)
                 link_to(image_tag('2uparrow.png', :alt => l(:label_sort_highest)),
                         url.merge({"#{name}[move_to]" => 'highest'}),
                         :method => method, :title => l(:label_sort_highest)) +
                 link_to(image_tag('1uparrow.png',   :alt => l(:label_sort_higher)),
                         url.merge({"#{name}[move_to]" => 'higher'}),
                        :method => method, :title => l(:label_sort_higher)) +
                 link_to(image_tag('1downarrow.png', :alt => l(:label_sort_lower)),
                         url.merge({"#{name}[move_to]" => 'lower'}),
                         :method => method, :title => l(:label_sort_lower)) +
                 link_to(image_tag('2downarrow.png', :alt => l(:label_sort_lowest)),
                         url.merge({"#{name}[move_to]" => 'lowest'}),
                        :method => method, :title => l(:label_sort_lowest))
               end
               def breadcrumb(*args)
                 elements = args.flatten
                 elements.any? ? content_tag('p', (args.join(" \xc2\xbb ") + " \xc2\xbb ").html_safe, :class => 'breadcrumb') : nil
               end
               def other_formats_links(&block)
                 concat('<p class="other-formats">'.html_safe + l(:label_export_to))
                 yield Redmine::Views::OtherFormatsBuilder.new(self)
                 concat('</p>'.html_safe)
               end
               def page_header_title
                 if @project.nil? || @project.new_record?
                   h(Setting.app_title)
                 else
                   b = []
                   ancestors = (@project.root? ? [] : @project.ancestors.visible.to_a)
                   if ancestors.any?
                     root = ancestors.shift
                     b << link_to_project(root, {:jump => current_menu_item}, :class => 'root')
                     if ancestors.size > 2
                       b << "\xe2\x80\xa6"
                       ancestors = ancestors[-2, 2]
                     end
                     b += ancestors.collect {|p| link_to_project(p, {:jump => current_menu_item}, :class => 'ancestor') }
                   end
                   b << h(@project)
                   b.join(" \xc2\xbb ").html_safe
                 end
               end
               # Returns a h2 tag and sets the html title with the given arguments
               def title(*args)
                 strings = args.map do |arg|
                   if arg.is_a?(Array) && arg.size >= 2
                     link_to(*arg)
                   else
                     h(arg.to_s)
                   end
                 end
                 html_title args.reverse.map {|s| (s.is_a?(Array) ? s.first : s).to_s}
                 content_tag('h2', strings.join(' &#187; ').html_safe)
               end
               # Sets the html title
               # Returns the html title when called without arguments
               # Current project name and app_title and automatically appended
               # Exemples:
               #   html_title 'Foo', 'Bar'
               #   html_title # => 'Foo - Bar - My Project - Redmine'
               def html_title(*args)
                 if args.empty?
                   title = @html_title || []
                   title << @project.name if @project
                   title << Setting.app_title unless Setting.app_title == title.last
                   title.reject(&:blank?).join(' - ')
                 else
                   @html_title ||= []
                   @html_title += args
                 end
               end
               # Returns the theme, controller name, and action as css classes for the
               # HTML body.
               def body_css_classes
                 css = []
                 if theme = Redmine::Themes.theme(Setting.ui_theme)
                   css << 'theme-' + theme.name
                 end
                 css << 'project-' + @project.identifier if @project && @project.identifier.present?
                 css << 'controller-' + controller_name
                 css << 'action-' + action_name
                 css.join(' ')
               end
               def accesskey(s)
                 @used_accesskeys ||= []
                 key = Redmine::AccessKeys.key_for(s)
                 return nil if @used_accesskeys.include?(key)
                 @used_accesskeys << key
                 key
               end
               # Formats text according to system settings.
               # 2 ways to call this method:
               # * with a String: textilizable(text, options)
               # * with an object and one of its attribute: textilizable(issue, :description, options)
               def textilizable(*args)
                 options = args.last.is_a?(Hash) ? args.pop : {}
                 case args.size
                 when 1
                   obj = options[:object]
                   text = args.shift
                 when 2
                   obj = args.shift
                   attr = args.shift
                   text = obj.send(attr).to_s
                 else
                   raise ArgumentError, 'invalid arguments to textilizable'
                 end
                 return '' if text.blank?
                 project = options[:project] || @project || (obj && obj.respond_to?(:project) ? obj.project : nil)
                 @only_path = only_path = options.delete(:only_path) == false ? false : true
                 text = text.dup
                 macros = catch_macros(text)
                 text = Redmine::WikiFormatting.to_html(Setting.text_formatting, text, :object => obj, :attribute => attr)
                 @parsed_headings = []
                 @heading_anchors = {}
                 @current_section = 0 if options[:edit_section_links]
                 parse_sections(text, project, obj, attr, only_path, options)
                 text = parse_non_pre_blocks(text, obj, macros) do |text|
                   [:parse_inline_attachments, :parse_wiki_links, :parse_redmine_links].each do |method_name|
                     send method_name, text, project, obj, attr, only_path, options
                   end
                 end
                 parse_headings(text, project, obj, attr, only_path, options)
                 if @parsed_headings.any?
                   replace_toc(text, @parsed_headings)
                 end
                 text.html_safe
               end
               def parse_non_pre_blocks(text, obj, macros)
                 s = StringScanner.new(text)
                 tags = []
                 parsed = ''
                 while !s.eos?
                   s.scan(/(.*?)(<(\/)?(pre|code)(.*?)>|\z)/im)
                   text, full_tag, closing, tag = s[1], s[2], s[3], s[4]
                   if tags.empty?
                     yield text
                     inject_macros(text, obj, macros) if macros.any?
                   else
                     inject_macros(text, obj, macros, false) if macros.any?
                   end
                   parsed << text
                   if tag
                     if closing
                       if tags.last == tag.downcase
                         tags.pop
                       end
                     else
                       tags << tag.downcase
                     end
                     parsed << full_tag
                   end
                 end
                 # Close any non closing tags
                 while tag = tags.pop
                   parsed << "</#{tag}>"
                 end
                 parsed
               end
               def parse_inline_attachments(text, project, obj, attr, only_path, options)
                 # when using an image link, try to use an attachment, if possible
                 attachments = options[:attachments] || []
                 attachments += obj.attachments if obj.respond_to?(:attachments)
                 if attachments.present?
                   text.gsub!(/src="([^\/"]+\.(bmp|gif|jpg|jpe|jpeg|png))"(\s+alt="([^"]*)")?/i) do |m|
                     filename, ext, alt, alttext = $1.downcase, $2, $3, $4
                     # search for the picture in attachments
                     if found = Attachment.latest_attach(attachments, filename)
                       image_url = download_named_attachment_path(found, found.filename, :only_path => only_path)
                       desc = found.description.to_s.gsub('"', '')
                       if !desc.blank? && alttext.blank?
                         alt = " title=\"#{desc}\" alt=\"#{desc}\""
                       end
                       "src=\"#{image_url}\"#{alt}"
                     else
                       m
                     end
                   end
                 end
               end
               # Wiki links
               #
               # Examples:
               #   [[mypage]]
               #   [[mypage|mytext]]
               # wiki links can refer other project wikis, using project name or identifier:
               #   [[project:]] -> wiki starting page
               #   [[project:|mytext]]
               #   [[project:mypage]]
               #   [[project:mypage|mytext]]
               def parse_wiki_links(text, project, obj, attr, only_path, options)
                 text.gsub!(/(!)?(\[\[([^\]\n\|]+)(\|([^\]\n\|]+))?\]\])/) do |m|
                   link_project = project
                   esc, all, page, title = $1, $2, $3, $5
                   if esc.nil?
                     if page =~ /^([^\:]+)\:(.*)$/
                       identifier, page = $1, $2
                       link_project = Project.find_by_identifier(identifier) || Project.find_by_name(identifier)
                       title ||= identifier if page.blank?
                     end
                     if link_project && link_project.wiki
                       # extract anchor
                       anchor = nil
                       if page =~ /^(.+?)\#(.+)$/
                         page, anchor = $1, $2
                       end
                       anchor = sanitize_anchor_name(anchor) if anchor.present?
                       # check if page exists
                       wiki_page = link_project.wiki.find_page(page)
                       url = if anchor.present? && wiki_page.present? && (obj.is_a?(WikiContent) || obj.is_a?(WikiContent::Version)) && obj.page == wiki_page
                         "##{anchor}"
                       else
                         case options[:wiki_links]
                         when :local; "#{page.present? ? Wiki.titleize(page) : ''}.html" + (anchor.present? ? "##{anchor}" : '')
                         when :anchor; "##{page.present? ? Wiki.titleize(page) : title}" + (anchor.present? ? "_#{anchor}" : '') # used for single-file wiki export
                         else
                           wiki_page_id = page.present? ? Wiki.titleize(page) : nil
                           parent = wiki_page.nil? && obj.is_a?(WikiContent) && obj.page && project == link_project ? obj.page.title : nil
                           url_for(:only_path => only_path, :controller => 'wiki', :action => 'show', :project_id => link_project,
                            :id => wiki_page_id, :version => nil, :anchor => anchor, :parent => parent)
                         end
                       end
                       link_to(title.present? ? title.html_safe : h(page), url, :class => ('wiki-page' + (wiki_page ? '' : ' new')))
                     else
                       # project or wiki doesn't exist
                       all
                     end
                   else
                     all
                   end
                 end
               end
               # Redmine links
               #
               # Examples:
               #   Issues:
               #     #52 -> Link to issue #52
               #   Changesets:
               #     r52 -> Link to revision 52
               #     commit:a85130f -> Link to scmid starting with a85130f
               #   Documents:
               #     document#17 -> Link to document with id 17
               #     document:Greetings -> Link to the document with title "Greetings"
               #     document:"Some document" -> Link to the document with title "Some document"
               #   Versions:
               #     version#3 -> Link to version with id 3
               #     version:1.0.0 -> Link to version named "1.0.0"
               #     version:"1.0 beta 2" -> Link to version named "1.0 beta 2"
               #   Attachments:
               #     attachment:file.zip -> Link to the attachment of the current object named file.zip
               #   Source files:
               #     source:some/file -> Link to the file located at /some/file in the project's repository
               #     source:some/file@52 -> Link to the file's revision 52
               #     source:some/file#L120 -> Link to line 120 of the file
               #     source:some/file@52#L120 -> Link to line 120 of the file's revision 52
               #     export:some/file -> Force the download of the file
               #   Forum messages:
               #     message#1218 -> Link to message with id 1218
               #  Projects:
               #     project:someproject -> Link to project named "someproject"
               #     project#3 -> Link to project with id 3
               #
               #   Links can refer other objects from other projects, using project identifier:
               #     identifier:r52
               #     identifier:document:"Some document"
               #     identifier:version:1.0.0
               #     identifier:source:some/file
               def parse_redmine_links(text, default_project, obj, attr, only_path, options)
                 text.gsub!(%r{([\s\(,\-\[\>]|^)(!)?(([a-z0-9\-_]+):)?(attachment|document|version|forum|news|message|project|commit|source|export)?(((#)|((([a-z0-9\-_]+)\|)?(r)))((\d+)((#note)?-(\d+))?)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]][^A-Za-z0-9_/])|,|\s|\]|<|$)}) do |m|
                   leading, esc, project_prefix, project_identifier, prefix, repo_prefix, repo_identifier, sep, identifier, comment_suffix, comment_id = $1, $2, $3, $4, $5, $10, $11, $8 || $12 || $18, $14 || $19, $15, $17
                   link = nil
                   project = default_project
                   if project_identifier
                     project = Project.visible.find_by_identifier(project_identifier)
                   end
                   if esc.nil?
                     if prefix.nil? && sep == 'r'
                       if project
                         repository = nil
                         if repo_identifier
                           repository = project.repositories.detect {|repo| repo.identifier == repo_identifier}
                         else
                           repository = project.repository
                         end
                         # project.changesets.visible raises an SQL error because of a double join on repositories
                         if repository &&
                              (changeset = Changeset.visible.
                                               find_by_repository_id_and_revision(repository.id, identifier))
                           link = link_to(h("#{project_prefix}#{repo_prefix}r#{identifier}"),
                                          {:only_path => only_path, :controller => 'repositories',
                                           :action => 'revision', :id => project,
                                           :repository_id => repository.identifier_param,
                                           :rev => changeset.revision},
                                          :class => 'changeset',
                                          :title => truncate_single_line_raw(changeset.comments, 100))
                         end
                       end
                     elsif sep == '#'
                       oid = identifier.to_i
                       case prefix
                       when nil
                         if oid.to_s == identifier &&
                               issue = Issue.visible.includes(:status).find_by_id(oid)
                           anchor = comment_id ? "note-#{comment_id}" : nil
                           link = link_to(h("##{oid}#{comment_suffix}"),
                                          {:only_path => only_path, :controller => 'issues',
                                           :action => 'show', :id => oid, :anchor => anchor},
                                          :class => issue.css_classes,
                                          :title => "#{issue.subject.truncate(100)} (#{issue.status.name})")
                         end
                       when 'document'
                         if document = Document.visible.find_by_id(oid)
                           link = link_to h(document.title), {:only_path => only_path, :controller => 'documents', :action => 'show', :id => document},
                                                             :class => 'document'
                         end
                       when 'version'
                         if version = Version.visible.find_by_id(oid)
                           link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
                                                           :class => 'version'
                         end
                       when 'message'
                         if message = Message.visible.includes(:parent).find_by_id(oid)
                           link = link_to_message(message, {:only_path => only_path}, :class => 'message')
                         end
                       when 'forum'
                         if board = Board.visible.find_by_id(oid)
                           link = link_to h(board.name), {:only_path => only_path, :controller => 'boards', :action => 'show', :id => board, :project_id => board.project},
                                                          :class => 'board'
                         end
                       when 'news'
                         if news = News.visible.find_by_id(oid)
                           link = link_to h(news.title), {:only_path => only_path, :controller => 'news', :action => 'show', :id => news},
                                                         :class => 'news'
                         end
                       when 'project'
                         if p = Project.visible.find_by_id(oid)
                           link = link_to_project(p, {:only_path => only_path}, :class => 'project')
                         end
                       end
                     elsif sep == ':'
                       # removes the double quotes if any
                       name = identifier.gsub(%r{^"(.*)"$}, "\\1")
                       name = CGI.unescapeHTML(name)
                       case prefix
                       when 'document'
                         if project && document = project.documents.visible.find_by_title(name)
                           link = link_to h(document.title), {:only_path => only_path, :controller => 'documents', :action => 'show', :id => document},
                                                             :class => 'document'
                         end
                       when 'version'
                         if project && version = project.versions.visible.find_by_name(name)
                           link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
                                                           :class => 'version'
                         end
                       when 'forum'
                         if project && board = project.boards.visible.find_by_name(name)
                           link = link_to h(board.name), {:only_path => only_path, :controller => 'boards', :action => 'show', :id => board, :project_id => board.project},
                                                          :class => 'board'
                         end
                       when 'news'
                         if project && news = project.news.visible.find_by_title(name)
                           link = link_to h(news.title), {:only_path => only_path, :controller => 'news', :action => 'show', :id => news},
                                                         :class => 'news'
                         end
                       when 'commit', 'source', 'export'
                         if project
                           repository = nil
                           if name =~ %r{^(([a-z0-9\-_]+)\|)(.+)$}
                             repo_prefix, repo_identifier, name = $1, $2, $3
                             repository = project.repositories.detect {|repo| repo.identifier == repo_identifier}
                           else
                             repository = project.repository
                           end
                           if prefix == 'commit'
                             if repository && (changeset = Changeset.visible.where("repository_id = ? AND scmid LIKE ?", repository.id, "#{name}%").first)
                               link = link_to h("#{project_prefix}#{repo_prefix}#{name}"), {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :repository_id => repository.identifier_param, :rev => changeset.identifier},
                                                            :class => 'changeset',
                                                            :title => truncate_single_line_raw(changeset.comments, 100)
                             end
                           else
                             if repository && User.current.allowed_to?(:browse_repository, project)
                               name =~ %r{^[/\\]*(.*?)(@([^/\\@]+?))?(#(L\d+))?$}
                               path, rev, anchor = $1, $3, $5
                               link = link_to h("#{project_prefix}#{prefix}:#{repo_prefix}#{name}"), {:only_path => only_path, :controller => 'repositories', :action => (prefix == 'export' ? 'raw' : 'entry'), :id => project, :repository_id => repository.identifier_param,
                                                                       :path => to_path_param(path),
                                                                       :rev => rev,
                                                                       :anchor => anchor},
                                                                      :class => (prefix == 'export' ? 'source download' : 'source')
                             end
                           end
                           repo_prefix = nil
                         end
                       when 'attachment'
                         attachments = options[:attachments] || []
                         attachments += obj.attachments if obj.respond_to?(:attachments)
                         if attachments && attachment = Attachment.latest_attach(attachments, name)
                           link = link_to_attachment(attachment, :only_path => only_path, :download => true, :class => 'attachment')
                         end
                       when 'project'
                         if p = Project.visible.where("identifier = :s OR LOWER(name) = :s", :s => name.downcase).first
                           link = link_to_project(p, {:only_path => only_path}, :class => 'project')
                         end
                       end
                     end
                   end
                   (leading + (link || "#{project_prefix}#{prefix}#{repo_prefix}#{sep}#{identifier}#{comment_suffix}"))
                 end
               end
               HEADING_RE = /(<h(\d)( [^>]+)?>(.+?)<\/h(\d)>)/i unless const_defined?(:HEADING_RE)
               def parse_sections(text, project, obj, attr, only_path, options)
                 return unless options[:edit_section_links]
                 text.gsub!(HEADING_RE) do
                   heading = $1
                   @current_section += 1
                   if @current_section > 1
                     content_tag('div',
                       link_to(image_tag('edit.png'), options[:edit_section_links].merge(:section => @current_section)),
                       :class => 'contextual',
                       :title => l(:button_edit_section),
                       :id => "section-#{@current_section}") + heading.html_safe
                   else
                     heading
                   end
                 end
               end
               # Headings and TOC
               # Adds ids and links to headings unless options[:headings] is set to false
               def parse_headings(text, project, obj, attr, only_path, options)
                 return if options[:headings] == false
                 text.gsub!(HEADING_RE) do
                   level, attrs, content = $2.to_i, $3, $4
                   item = strip_tags(content).strip
                   anchor = sanitize_anchor_name(item)
                   # used for single-file wiki export
                   anchor = "#{obj.page.title}_#{anchor}" if options[:wiki_links] == :anchor && (obj.is_a?(WikiContent) || obj.is_a?(WikiContent::Version))
                   @heading_anchors[anchor] ||= 0
                   idx = (@heading_anchors[anchor] += 1)
                   if idx > 1
                     anchor = "#{anchor}-#{idx}"
                   end
                   @parsed_headings << [level, anchor, item]
                   "<a name=\"#{anchor}\"></a>\n<h#{level} #{attrs}>#{content}<a href=\"##{anchor}\" class=\"wiki-anchor\">&para;</a></h#{level}>"
                 end
               end
               MACROS_RE = /(
                             (!)?                        # escaping
                             (
                             \{\{                        # opening tag
                             ([\w]+)                     # macro name
                             (\(([^\n\r]*?)\))?          # optional arguments
                             ([\n\r].*?[\n\r])?          # optional block of text
                             \}\}                        # closing tag
                             )
                            )/mx unless const_defined?(:MACROS_RE)
               MACRO_SUB_RE = /(
                               \{\{
                               macro\((\d+)\)
                               \}\}
                               )/x unless const_defined?(:MACRO_SUB_RE)
               # Extracts macros from text
               def catch_macros(text)
                 macros = {}
                 text.gsub!(MACROS_RE) do
                   all, macro = $1, $4.downcase
                   if macro_exists?(macro) || all =~ MACRO_SUB_RE
                     index = macros.size
                     macros[index] = all
                     "{{macro(#{index})}}"
                   else
                     all
                   end
                 end
                 macros
               end
               # Executes and replaces macros in text
               def inject_macros(text, obj, macros, execute=true)
                 text.gsub!(MACRO_SUB_RE) do
                   all, index = $1, $2.to_i
                   orig = macros.delete(index)
                   if execute && orig && orig =~ MACROS_RE
                     esc, all, macro, args, block = $2, $3, $4.downcase, $6.to_s, $7.try(:strip)
                     if esc.nil?
                       h(exec_macro(macro, obj, args, block) || all)
                     else
                       h(all)
                     end
                   elsif orig
                     h(orig)
                   else
                     h(all)
                   end
                 end
               end
               TOC_RE = /<p>\{\{((<|&lt;)|(>|&gt;))?toc\}\}<\/p>/i unless const_defined?(:TOC_RE)
               # Renders the TOC with given headings
               def replace_toc(text, headings)
                 text.gsub!(TOC_RE) do
                   left_align, right_align = $2, $3
                   # Keep only the 4 first levels
                   headings = headings.select{|level, anchor, item| level <= 4}
                   if headings.empty?
                     ''
                   else
                     div_class = 'toc'
                     div_class << ' right' if right_align
                     div_class << ' left' if left_align
                     out = "<ul class=\"#{div_class}\"><li>"
                     root = headings.map(&:first).min
                     current = root
                     started = false
                     headings.each do |level, anchor, item|
                       if level > current
                         out << '<ul><li>' * (level - current)
                       elsif level < current
                         out << "</li></ul>\n" * (current - level) + "</li><li>"
                       elsif started
                         out << '</li><li>'
                       end
                       out << "<a href=\"##{anchor}\">#{item}</a>"
                       current = level
                       started = true
                     end
                     out << '</li></ul>' * (current - root)
                     out << '</li></ul>'
                   end
                 end
               end
               # Same as Rails' simple_format helper without using paragraphs
               def simple_format_without_paragraph(text)
                 text.to_s.
                   gsub(/\r\n?/, "\n").                    # \r\n and \r -> \n
                   gsub(/\n\n+/, "<br /><br />").          # 2+ newline  -> 2 br
                   gsub(/([^\n]\n)(?=[^\n])/, '\1<br />'). # 1 newline   -> br
                   html_safe
               end
               def lang_options_for_select(blank=true)
                 (blank ? [["(auto)", ""]] : []) + languages_options
               end
               def label_tag_for(name, option_tags = nil, options = {})
                 label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
                 content_tag("label", label_text)
               end
               def labelled_form_for(*args, &proc)
                 args << {} unless args.last.is_a?(Hash)
                 options = args.last
                 if args.first.is_a?(Symbol)
                   options.merge!(:as => args.shift)
                 end
                 options.merge!({:builder => Redmine::Views::LabelledFormBuilder})
                 form_for(*args, &proc)
               end
               def labelled_fields_for(*args, &proc)
                 args << {} unless args.last.is_a?(Hash)
                 options = args.last
                 options.merge!({:builder => Redmine::Views::LabelledFormBuilder})
                 fields_for(*args, &proc)
               end
               def error_messages_for(*objects)
                 html = ""
                 objects = objects.map {|o| o.is_a?(String) ? instance_variable_get("@#{o}") : o}.compact
                 errors = objects.map {|o| o.errors.full_messages}.flatten
                 if errors.any?
                   html << "<div id='errorExplanation'><ul>\n"
                   errors.each do |error|
                     html << "<li>#{h error}</li>\n"
                   end
                   html << "</ul></div>\n"
                 end
                 html.html_safe
               end
               def delete_link(url, options={})
                 options = {
                   :method => :delete,
                   :data => {:confirm => l(:text_are_you_sure)},
                   :class => 'icon icon-del'
                 }.merge(options)
                 link_to l(:button_delete), url, options
               end
               def preview_link(url, form, target='preview', options={})
                 content_tag 'a', l(:label_preview), {
                     :href => "#",
                     :onclick => %|submitPreview("#{escape_javascript url_for(url)}", "#{escape_javascript form}", "#{escape_javascript target}"); return false;|,
                     :accesskey => accesskey(:preview)
                   }.merge(options)
               end
               def link_to_function(name, function, html_options={})
                 content_tag(:a, name, {:href => '#', :onclick => "#{function}; return false;"}.merge(html_options))
               end
               # Helper to render JSON in views
               def raw_json(arg)
                 arg.to_json.to_s.gsub('/', '\/').html_safe
               end
               def back_url
                 url = params[:back_url]
                 if url.nil? && referer = request.env['HTTP_REFERER']
                   url = CGI.unescape(referer.to_s)
                 end
                 url
               end
               def back_url_hidden_field_tag
                 url = back_url
                 hidden_field_tag('back_url', url, :id => nil) unless url.blank?
               end
               def check_all_links(form_name)
                 link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
                 " | ".html_safe +
                 link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
               end
               def progress_bar(pcts, options={})
                 pcts = [pcts, pcts] unless pcts.is_a?(Array)
                 pcts = pcts.collect(&:round)
                 pcts[1] = pcts[1] - pcts[0]
                 pcts << (100 - pcts[1] - pcts[0])
                 width = options[:width] || '100px;'
                 legend = options[:legend] || ''
                 content_tag('table',
                   content_tag('tr',
                     (pcts[0] > 0 ? content_tag('td', '', :style => "width: #{pcts[0]}%;", :class => 'closed') : ''.html_safe) +
                     (pcts[1] > 0 ? content_tag('td', '', :style => "width: #{pcts[1]}%;", :class => 'done') : ''.html_safe) +
                     (pcts[2] > 0 ? content_tag('td', '', :style => "width: #{pcts[2]}%;", :class => 'todo') : ''.html_safe)
                   ), :class => "progress progress-#{pcts[0]}", :style => "width: #{width};").html_safe +
                   content_tag('p', legend, :class => 'percent').html_safe
               end
               def checked_image(checked=true)
                 if checked
                   image_tag 'toggle_check.png'
                 end
               end
               def context_menu(url)
                 unless @context_menu_included
                   content_for :header_tags do
                     javascript_include_tag('context_menu') +
                       stylesheet_link_tag('context_menu')
                   end
                   if l(:direction) == 'rtl'
                     content_for :header_tags do
                       stylesheet_link_tag('context_menu_rtl')
                     end
                   end
                   @context_menu_included = true
                 end
                 javascript_tag "contextMenuInit('#{ url_for(url) }')"
               end
               def calendar_for(field_id)
                 include_calendar_headers_tags
                 javascript_tag("$(function() { $('##{field_id}').datepicker(datepickerOptions); });")
               end
               def include_calendar_headers_tags
                 unless @calendar_headers_tags_included
                   tags = javascript_include_tag("datepicker")
                   @calendar_headers_tags_included = true
                   content_for :header_tags do
                     start_of_week = Setting.start_of_week
                     start_of_week = l(:general_first_day_of_week, :default => '1') if start_of_week.blank?
                     # Redmine uses 1..7 (monday..sunday) in settings and locales
                     # JQuery uses 0..6 (sunday..saturday), 7 needs to be changed to 0
                     start_of_week = start_of_week.to_i % 7
                     tags << javascript_tag(
                                "var datepickerOptions={dateFormat: 'yy-mm-dd', firstDay: #{start_of_week}, " +
                                  "showOn: 'button', buttonImageOnly: true, buttonImage: '" +
                                  path_to_image('/images/calendar.png') +
                                  "', showButtonPanel: true, showWeek: true, showOtherMonths: true, " +
                                  "selectOtherMonths: true, changeMonth: true, changeYear: true, " +
                                  "beforeShow: beforeShowDatePicker};")
                     jquery_locale = l('jquery.locale', :default => current_language.to_s)
                     unless jquery_locale == 'en'
                       tags << javascript_include_tag("i18n/datepicker-#{jquery_locale}.js")
                     end
                     tags
                   end
                 end
               end
               # Overrides Rails' stylesheet_link_tag with themes and plugins support.
               # Examples:
               #   stylesheet_link_tag('styles') # => picks styles.css from the current theme or defaults
               #   stylesheet_link_tag('styles', :plugin => 'foo) # => picks styles.css from plugin's assets
               #
               def stylesheet_link_tag(*sources)
                 options = sources.last.is_a?(Hash) ? sources.pop : {}
                 plugin = options.delete(:plugin)
                 sources = sources.map do |source|
                   if plugin
                     "/plugin_assets/#{plugin}/stylesheets/#{source}"
                   elsif current_theme && current_theme.stylesheets.include?(source)
                     current_theme.stylesheet_path(source)
                   else
                     source
                   end
                 end
                 super *sources, options
               end
               # Overrides Rails' image_tag with themes and plugins support.
               # Examples:
               #   image_tag('image.png') # => picks image.png from the current theme or defaults
               #   image_tag('image.png', :plugin => 'foo) # => picks image.png from plugin's assets
               #
               def image_tag(source, options={})
                 if plugin = options.delete(:plugin)
                   source = "/plugin_assets/#{plugin}/images/#{source}"
                 elsif current_theme && current_theme.images.include?(source)
                   source = current_theme.image_path(source)
                 end
                 super source, options
               end
               # Overrides Rails' javascript_include_tag with plugins support
               # Examples:
               #   javascript_include_tag('scripts') # => picks scripts.js from defaults
               #   javascript_include_tag('scripts', :plugin => 'foo) # => picks scripts.js from plugin's assets
               #
               def javascript_include_tag(*sources)
                 options = sources.last.is_a?(Hash) ? sources.pop : {}
                 if plugin = options.delete(:plugin)
                   sources = sources.map do |source|
                     if plugin
                       "/plugin_assets/#{plugin}/javascripts/#{source}"
                     else
                       source
                     end
                   end
                 end
                 super *sources, options
               end
               # TODO: remove this in 2.5.0
               def has_content?(name)
                 content_for?(name)
               end
               def sidebar_content?
                 content_for?(:sidebar) || view_layouts_base_sidebar_hook_response.present?
               end
               def view_layouts_base_sidebar_hook_response
                 @view_layouts_base_sidebar_hook_response ||= call_hook(:view_layouts_base_sidebar)
               end
               def email_delivery_enabled?
                 !!ActionMailer::Base.perform_deliveries
               end
               # Returns the avatar image tag for the given +user+ if avatars are enabled
               # +user+ can be a User or a string that will be scanned for an email address (eg. 'joe <joe@foo.bar>')
               def avatar(user, options = { })
                 if Setting.gravatar_enabled?
                   options.merge!({:ssl => (request && request.ssl?), :default => Setting.gravatar_default})
                   email = nil
                   if user.respond_to?(:mail)
                     email = user.mail
                   elsif user.to_s =~ %r{<(.+?)>}
                     email = $1
                   end
                   return gravatar(email.to_s.downcase, options) unless email.blank? rescue nil
                 else
                   ''
                 end
               end
               def sanitize_anchor_name(anchor)
                 anchor.gsub(%r{[^\s\-\p{Word}]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
               end
               # Returns the javascript tags that are included in the html layout head
               def javascript_heads
                 tags = javascript_include_tag('jquery-1.11.1-ui-1.11.0-ujs-3.1.1', 'application')
                 unless User.current.pref.warn_on_leaving_unsaved == '0'
                   tags << "\n".html_safe + javascript_tag("$(window).load(function(){ warnLeavingUnsaved('#{escape_javascript l(:text_warn_on_leaving_unsaved)}'); });")
                 end
                 tags
               end
               def favicon
                 "<link rel='shortcut icon' href='#{favicon_path}' />".html_safe
               end
               # Returns the path to the favicon
               def favicon_path
                 icon = (current_theme && current_theme.favicon?) ? current_theme.favicon_path : '/favicon.ico'
                 image_path(icon)
               end
               # Returns the full URL to the favicon
               def favicon_url
                 # TODO: use #image_url introduced in Rails4
                 path = favicon_path
                 base = url_for(:controller => 'welcome', :action => 'index', :only_path => false)
                 base.sub(%r{/+$},'') + '/' + path.sub(%r{^/+},'')
               end
               def robot_exclusion_tag
                 '<meta name="robots" content="noindex,follow,noarchive" />'.html_safe
               end
               # Returns true if arg is expected in the API response
               def include_in_api_response?(arg)
                 unless @included_in_api_response
                   param = params[:include]
                   @included_in_api_response = param.is_a?(Array) ? param.collect(&:to_s) : param.to_s.split(',')
                   @included_in_api_response.collect!(&:strip)
                 end
                 @included_in_api_response.include?(arg.to_s)
               end
               # Returns options or nil if nometa param or X-Redmine-Nometa header
               # was set in the request
               def api_meta(options)
                 if params[:nometa].present? || request.headers['X-Redmine-Nometa']
                   # compatibility mode for activeresource clients that raise
                   # an error when deserializing an array with attributes
                   nil
                 else
                   options
                 end
               end
               private
               def wiki_helper
                 helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
                 extend helper
                 return self
               end
               def link_to_content_update(text, url_params = {}, html_options = {})
                 link_to(text, url_params, html_options)
               end
             end

app/helpers/projects_helper.rb 0 -5

             # encoding: utf-8
             #
             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             module ProjectsHelper
-              def link_to_version(version, options = {})
-                return '' unless version && version.is_a?(Version)
-                link_to_if version.visible?, format_version_name(version), version_path(version), options
-              end
               def project_settings_tabs
                 tabs = [{:name => 'info', :action => :edit_project, :partial => 'projects/edit', :label => :label_information_plural},
                         {:name => 'modules', :action => :select_project_modules, :partial => 'projects/settings/modules', :label => :label_module_plural},
                         {:name => 'members', :action => :manage_members, :partial => 'projects/settings/members', :label => :label_member_plural},
                         {:name => 'versions', :action => :manage_versions, :partial => 'projects/settings/versions', :label => :label_version_plural},
                         {:name => 'categories', :action => :manage_categories, :partial => 'projects/settings/issue_categories', :label => :label_issue_category_plural},
                         {:name => 'wiki', :action => :manage_wiki, :partial => 'projects/settings/wiki', :label => :label_wiki},
                         {:name => 'repositories', :action => :manage_repository, :partial => 'projects/settings/repositories', :label => :label_repository_plural},
                         {:name => 'boards', :action => :manage_boards, :partial => 'projects/settings/boards', :label => :label_board_plural},
                         {:name => 'activities', :action => :manage_project_activities, :partial => 'projects/settings/activities', :label => :enumeration_activities}
                         ]
                 tabs.select {|tab| User.current.allowed_to?(tab[:action], @project)}
               end
               def parent_project_select_tag(project)
                 selected = project.parent
                 # retrieve the requested parent project
                 parent_id = (params[:project] && params[:project][:parent_id]) || params[:parent_id]
                 if parent_id
                   selected = (parent_id.blank? ? nil : Project.find(parent_id))
                 end
                 options = ''
                 options << "<option value=''>&nbsp;</option>" if project.allowed_parents.include?(nil)
                 options << project_tree_options_for_select(project.allowed_parents.compact, :selected => selected)
                 content_tag('select', options.html_safe, :name => 'project[parent_id]', :id => 'project_parent_id')
               end
               def render_project_action_links
                 links = []
                 if User.current.allowed_to?(:add_project, nil, :global => true)
                   links << link_to(l(:label_project_new), new_project_path, :class => 'icon icon-add')
                 end
                 if User.current.allowed_to?(:view_issues, nil, :global => true)
                   links << link_to(l(:label_issue_view_all), issues_path)
                 end
                 if User.current.allowed_to?(:view_time_entries, nil, :global => true)
                   links << link_to(l(:label_overall_spent_time), time_entries_path)
                 end
                 links << link_to(l(:label_overall_activity), activity_path)
                 links.join(" | ").html_safe
               end
               # Renders the projects index
               def render_project_hierarchy(projects)
                 render_project_nested_lists(projects) do |project|
                   s = link_to_project(project, {}, :class => "#{project.css_classes} #{User.current.member_of?(project) ? 'my-project' : nil}")
                   if project.description.present?
                     s << content_tag('div', textilizable(project.short_description, :project => project), :class => 'wiki description')
                   end
                   s
                 end
               end
               # Returns a set of options for a select field, grouped by project.
               def version_options_for_select(versions, selected=nil)
                 grouped = Hash.new {|h,k| h[k] = []}
                 versions.each do |version|
                   grouped[version.project.name] << [version.name, version.id]
                 end
                 selected = selected.is_a?(Version) ? selected.id : selected
                 if grouped.keys.size > 1
                   grouped_options_for_select(grouped, selected)
                 else
                   options_for_select((grouped.values.first || []), selected)
                 end
               end
               def format_version_sharing(sharing)
                 sharing = 'none' unless Version::VERSION_SHARINGS.include?(sharing)
                 l("label_version_sharing_#{sharing}")
               end
               def render_api_includes(project, api)
                 api.array :trackers do
                   project.trackers.each do |tracker|
                     api.tracker(:id => tracker.id, :name => tracker.name)
                   end
                 end if include_in_api_response?('trackers')
                 api.array :issue_categories do
                   project.issue_categories.each do |category|
                     api.issue_category(:id => category.id, :name => category.name)
                   end
                 end if include_in_api_response?('issue_categories')
                 api.array :enabled_modules do
                   project.enabled_modules.each do |enabled_module|
                     api.enabled_module(:id => enabled_module.id, :name => enabled_module.name)
                   end
                 end if include_in_api_response?('enabled_modules')
               end
             end

app/models/issue.rb 0 -1

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class Issue < ActiveRecord::Base
               include Redmine::SafeAttributes
               include Redmine::Utils::DateCalculation
               include Redmine::I18n
               belongs_to :project
               belongs_to :tracker
               belongs_to :status, :class_name => 'IssueStatus'
               belongs_to :author, :class_name => 'User'
               belongs_to :assigned_to, :class_name => 'Principal'
               belongs_to :fixed_version, :class_name => 'Version'
               belongs_to :priority, :class_name => 'IssuePriority'
               belongs_to :category, :class_name => 'IssueCategory'
               has_many :journals, :as => :journalized, :dependent => :destroy
               has_many :visible_journals,
                 lambda {where(["(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(User.current, :view_private_notes)}))", false])},
                 :class_name => 'Journal',
                 :as => :journalized
               has_many :time_entries, :dependent => :destroy
               has_and_belongs_to_many :changesets, lambda {order("#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC")}
               has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all
               has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all
               acts_as_nested_set :scope => 'root_id', :dependent => :destroy
               acts_as_attachable :after_add => :attachment_added, :after_remove => :attachment_removed
               acts_as_customizable
               acts_as_watchable
               acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
                                  # sort by id so that limited eager loading doesn't break with postgresql
                                  :order_column => "#{table_name}.id",
                                  :scope => lambda { joins(:project).
                                                     joins("LEFT OUTER JOIN #{Journal.table_name} ON #{Journal.table_name}.journalized_type='Issue'" +
                                                           " AND #{Journal.table_name}.journalized_id = #{Issue.table_name}.id" +
                                                           " AND (#{Journal.table_name}.private_notes = #{connection.quoted_false}" +
                                                                 " OR (#{Project.allowed_to_condition(User.current, :view_private_notes)}))") }
               acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},
                             :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}},
                             :type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') }
               acts_as_activity_provider :scope => preload(:project, :author, :tracker),
                                         :author_key => :author_id
               DONE_RATIO_OPTIONS = %w(issue_field issue_status)
               attr_reader :current_journal
               delegate :notes, :notes=, :private_notes, :private_notes=, :to => :current_journal, :allow_nil => true
               validates_presence_of :subject, :priority, :project, :tracker, :author, :status
               validates_length_of :subject, :maximum => 255
               validates_inclusion_of :done_ratio, :in => 0..100
               validates :estimated_hours, :numericality => {:greater_than_or_equal_to => 0, :allow_nil => true, :message => :invalid}
               validates :start_date, :date => true
               validates :due_date, :date => true
               validate :validate_issue, :validate_required_fields
               attr_protected :id
               scope :visible, lambda {|*args|
                 includes(:project).
                 references(:project).
                 where(Issue.visible_condition(args.shift || User.current, *args))
               }
               scope :open, lambda {|*args|
                 is_closed = args.size > 0 ? !args.first : false
                 joins(:status).
                 where("#{IssueStatus.table_name}.is_closed = ?", is_closed)
               }
               scope :recently_updated, lambda { order("#{Issue.table_name}.updated_on DESC") }
               scope :on_active_project, lambda {
                 joins(:project).
                 where("#{Project.table_name}.status = ?", Project::STATUS_ACTIVE)
               }
               scope :fixed_version, lambda {|versions|
                 ids = [versions].flatten.compact.map {|v| v.is_a?(Version) ? v.id : v}
                 ids.any? ? where(:fixed_version_id => ids) : where('1=0')
               }
               before_create :default_assign
               before_save :close_duplicates, :update_done_ratio_from_issue_status,
                           :force_updated_on_change, :update_closed_on, :set_assigned_to_was
               after_save {|issue| issue.send :after_project_change if !issue.id_changed? && issue.project_id_changed?}
               after_save :reschedule_following_issues, :update_nested_set_attributes,
                          :update_parent_attributes, :create_journal
               # Should be after_create but would be called before previous after_save callbacks
               after_save :after_create_from_copy
               after_destroy :update_parent_attributes
               after_create :send_notification
               # Keep it at the end of after_save callbacks
               after_save :clear_assigned_to_was
               # Returns a SQL conditions string used to find all issues visible by the specified user
               def self.visible_condition(user, options={})
                 Project.allowed_to_condition(user, :view_issues, options) do |role, user|
                   if user.id && user.logged?
                     case role.issues_visibility
                     when 'all'
                       nil
                     when 'default'
                       user_ids = [user.id] + user.groups.map(&:id).compact
                       "(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
                     when 'own'
                       user_ids = [user.id] + user.groups.map(&:id).compact
                       "(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
                     else
                       '1=0'
                     end
                   else
                     "(#{table_name}.is_private = #{connection.quoted_false})"
                   end
                 end
               end
               # Returns true if usr or current user is allowed to view the issue
               def visible?(usr=nil)
                 (usr || User.current).allowed_to?(:view_issues, self.project) do |role, user|
                   if user.logged?
                     case role.issues_visibility
                     when 'all'
                       true
                     when 'default'
                       !self.is_private? || (self.author == user || user.is_or_belongs_to?(assigned_to))
                     when 'own'
                       self.author == user || user.is_or_belongs_to?(assigned_to)
                     else
                       false
                     end
                   else
                     !self.is_private?
                   end
                 end
               end
               # Returns true if user or current user is allowed to edit or add a note to the issue
               def editable?(user=User.current)
                 user.allowed_to?(:edit_issues, project) || user.allowed_to?(:add_issue_notes, project)
               end
               def initialize(attributes=nil, *args)
                 super
                 if new_record?
                   # set default values for new records only
                   self.status ||= IssueStatus.default
                   self.priority ||= IssuePriority.default
                   self.watcher_user_ids = []
                 end
               end
               def create_or_update
                 super
               ensure
                 @status_was = nil
               end
               private :create_or_update
               # AR#Persistence#destroy would raise and RecordNotFound exception
               # if the issue was already deleted or updated (non matching lock_version).
               # This is a problem when bulk deleting issues or deleting a project
               # (because an issue may already be deleted if its parent was deleted
               # first).
               # The issue is reloaded by the nested_set before being deleted so
               # the lock_version condition should not be an issue but we handle it.
               def destroy
                 super
               rescue ActiveRecord::RecordNotFound
                 # Stale or already deleted
                 begin
                   reload
                 rescue ActiveRecord::RecordNotFound
                   # The issue was actually already deleted
                   @destroyed = true
                   return freeze
                 end
                 # The issue was stale, retry to destroy
                 super
               end
               alias :base_reload :reload
               def reload(*args)
                 @workflow_rule_by_attribute = nil
                 @assignable_versions = nil
                 @relations = nil
                 base_reload(*args)
               end
               # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
               def available_custom_fields
                 (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields) : []
               end
               def visible_custom_field_values(user=nil)
                 user_real = user || User.current
                 custom_field_values.select do |value|
                   value.custom_field.visible_by?(project, user_real)
                 end
               end
               # Copies attributes from another issue, arg can be an id or an Issue
               def copy_from(arg, options={})
                 issue = arg.is_a?(Issue) ? arg : Issue.visible.find(arg)
                 self.attributes = issue.attributes.dup.except("id", "root_id", "parent_id", "lft", "rgt", "created_on", "updated_on")
                 self.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
                 self.status = issue.status
                 self.author = User.current
                 unless options[:attachments] == false
                   self.attachments = issue.attachments.map do |attachement|
                     attachement.copy(:container => self)
                   end
                 end
                 @copied_from = issue
                 @copy_options = options
                 self
               end
               # Returns an unsaved copy of the issue
               def copy(attributes=nil, copy_options={})
                 copy = self.class.new.copy_from(self, copy_options)
                 copy.attributes = attributes if attributes
                 copy
               end
               # Returns true if the issue is a copy
               def copy?
                 @copied_from.present?
               end
               # Moves/copies an issue to a new project and tracker
               # Returns the moved/copied issue on success, false on failure
               def move_to_project(new_project, new_tracker=nil, options={})
                 ActiveSupport::Deprecation.warn "Issue#move_to_project is deprecated, use #project= instead."
                 if options[:copy]
                   issue = self.copy
                 else
                   issue = self
                 end
                 issue.init_journal(User.current, options[:notes])
                 # Preserve previous behaviour
                 # #move_to_project doesn't change tracker automatically
                 issue.send :project=, new_project, true
                 if new_tracker
                   issue.tracker = new_tracker
                 end
                 # Allow bulk setting of attributes on the issue
                 if options[:attributes]
                   issue.attributes = options[:attributes]
                 end
                 issue.save ? issue : false
               end
               def status_id=(sid)
                 self.status = nil
                 result = write_attribute(:status_id, sid)
                 @workflow_rule_by_attribute = nil
                 result
               end
               def priority_id=(pid)
                 self.priority = nil
                 write_attribute(:priority_id, pid)
               end
               def category_id=(cid)
                 self.category = nil
                 write_attribute(:category_id, cid)
               end
               def fixed_version_id=(vid)
                 self.fixed_version = nil
                 write_attribute(:fixed_version_id, vid)
               end
               def tracker_id=(tid)
                 self.tracker = nil
                 result = write_attribute(:tracker_id, tid)
                 @custom_field_values = nil
                 @workflow_rule_by_attribute = nil
                 result
               end
               def project_id=(project_id)
                 if project_id.to_s != self.project_id.to_s
                   self.project = (project_id.present? ? Project.find_by_id(project_id) : nil)
                 end
               end
               def project=(project, keep_tracker=false)
                 project_was = self.project
                 write_attribute(:project_id, project ? project.id : nil)
                 association_instance_set('project', project)
                 if project_was && project && project_was != project
                   @assignable_versions = nil
                   unless keep_tracker || project.trackers.include?(tracker)
                     self.tracker = project.trackers.first
                   end
                   # Reassign to the category with same name if any
                   if category
                     self.category = project.issue_categories.find_by_name(category.name)
                   end
                   # Keep the fixed_version if it's still valid in the new_project
                   if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)
                     self.fixed_version = nil
                   end
                   # Clear the parent task if it's no longer valid
                   unless valid_parent_project?
                     self.parent_issue_id = nil
                   end
                   @custom_field_values = nil
                 end
               end
               def description=(arg)
                 if arg.is_a?(String)
                   arg = arg.gsub(/(\r\n|\n|\r)/, "\r\n")
                 end
                 write_attribute(:description, arg)
               end
               # Overrides assign_attributes so that project and tracker get assigned first
               def assign_attributes_with_project_and_tracker_first(new_attributes, *args)
                 return if new_attributes.nil?
                 attrs = new_attributes.dup
                 attrs.stringify_keys!
                 %w(project project_id tracker tracker_id).each do |attr|
                   if attrs.has_key?(attr)
                     send "#{attr}=", attrs.delete(attr)
                   end
                 end
                 send :assign_attributes_without_project_and_tracker_first, attrs, *args
               end
               # Do not redefine alias chain on reload (see #4838)
               alias_method_chain(:assign_attributes, :project_and_tracker_first) unless method_defined?(:assign_attributes_without_project_and_tracker_first)
               def attributes=(new_attributes)
                 assign_attributes new_attributes
               end
               def estimated_hours=(h)
                 write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)
               end
               safe_attributes 'project_id',
                 :if => lambda {|issue, user|
                   if issue.new_record?
                     issue.copy?
                   elsif user.allowed_to?(:move_issues, issue.project)
                     Issue.allowed_target_projects_on_move.count > 1
                   end
                 }
               safe_attributes 'tracker_id',
                 'status_id',
                 'category_id',
                 'assigned_to_id',
                 'priority_id',
                 'fixed_version_id',
                 'subject',
                 'description',
                 'start_date',
                 'due_date',
                 'done_ratio',
                 'estimated_hours',
                 'custom_field_values',
                 'custom_fields',
                 'lock_version',
                 'notes',
                 :if => lambda {|issue, user| issue.new_record? || user.allowed_to?(:edit_issues, issue.project) }
               safe_attributes 'status_id',
                 'assigned_to_id',
                 'fixed_version_id',
                 'done_ratio',
                 'lock_version',
                 'notes',
                 :if => lambda {|issue, user| issue.new_statuses_allowed_to(user).any? }
               safe_attributes 'notes',
                 :if => lambda {|issue, user| user.allowed_to?(:add_issue_notes, issue.project)}
               safe_attributes 'private_notes',
                 :if => lambda {|issue, user| !issue.new_record? && user.allowed_to?(:set_notes_private, issue.project)}
               safe_attributes 'watcher_user_ids',
                 :if => lambda {|issue, user| issue.new_record? && user.allowed_to?(:add_issue_watchers, issue.project)}
               safe_attributes 'is_private',
                 :if => lambda {|issue, user|
                   user.allowed_to?(:set_issues_private, issue.project) ||
                     (issue.author == user && user.allowed_to?(:set_own_issues_private, issue.project))
                 }
               safe_attributes 'parent_issue_id',
                 :if => lambda {|issue, user| (issue.new_record? || user.allowed_to?(:edit_issues, issue.project)) &&
                   user.allowed_to?(:manage_subtasks, issue.project)}
               def safe_attribute_names(user=nil)
                 names = super
                 names -= disabled_core_fields
                 names -= read_only_attribute_names(user)
                 names
               end
               # Safely sets attributes
               # Should be called from controllers instead of #attributes=
               # attr_accessible is too rough because we still want things like
               # Issue.new(:project => foo) to work
               def safe_attributes=(attrs, user=User.current)
                 return unless attrs.is_a?(Hash)
                 attrs = attrs.deep_dup
                 # Project and Tracker must be set before since new_statuses_allowed_to depends on it.
                 if (p = attrs.delete('project_id')) && safe_attribute?('project_id')
                   if allowed_target_projects(user).where(:id => p.to_i).exists?
                     self.project_id = p
                   end
                 end
                 if (t = attrs.delete('tracker_id')) && safe_attribute?('tracker_id')
                   self.tracker_id = t
                 end
                 if (s = attrs.delete('status_id')) && safe_attribute?('status_id')
                   if new_statuses_allowed_to(user).collect(&:id).include?(s.to_i)
                     self.status_id = s
                   end
                 end
                 attrs = delete_unsafe_attributes(attrs, user)
                 return if attrs.empty?
                 unless leaf?
                   attrs.reject! {|k,v| %w(priority_id done_ratio start_date due_date estimated_hours).include?(k)}
                 end
                 if attrs['parent_issue_id'].present?
                   s = attrs['parent_issue_id'].to_s
                   unless (m = s.match(%r{\A#?(\d+)\z})) && (m[1] == parent_id.to_s || Issue.visible(user).exists?(m[1]))
                     @invalid_parent_issue_id = attrs.delete('parent_issue_id')
                   end
                 end
                 if attrs['custom_field_values'].present?
                   editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}
                   attrs['custom_field_values'].select! {|k, v| editable_custom_field_ids.include?(k.to_s)}
                 end
                 if attrs['custom_fields'].present?
                   editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}
                   attrs['custom_fields'].select! {|c| editable_custom_field_ids.include?(c['id'].to_s)}
                 end
                 # mass-assignment security bypass
                 assign_attributes attrs, :without_protection => true
               end
               def disabled_core_fields
                 tracker ? tracker.disabled_core_fields : []
               end
               # Returns the custom_field_values that can be edited by the given user
               def editable_custom_field_values(user=nil)
                 visible_custom_field_values(user).reject do |value|
                   read_only_attribute_names(user).include?(value.custom_field_id.to_s)
                 end
               end
               # Returns the custom fields that can be edited by the given user
               def editable_custom_fields(user=nil)
                 editable_custom_field_values(user).map(&:custom_field).uniq
               end
               # Returns the names of attributes that are read-only for user or the current user
               # For users with multiple roles, the read-only fields are the intersection of
               # read-only fields of each role
               # The result is an array of strings where sustom fields are represented with their ids
               #
               # Examples:
               #   issue.read_only_attribute_names # => ['due_date', '2']
               #   issue.read_only_attribute_names(user) # => []
               def read_only_attribute_names(user=nil)
                 workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'readonly'}.keys
               end
               # Returns the names of required attributes for user or the current user
               # For users with multiple roles, the required fields are the intersection of
               # required fields of each role
               # The result is an array of strings where sustom fields are represented with their ids
               #
               # Examples:
               #   issue.required_attribute_names # => ['due_date', '2']
               #   issue.required_attribute_names(user) # => []
               def required_attribute_names(user=nil)
                 workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'required'}.keys
               end
               # Returns true if the attribute is required for user
               def required_attribute?(name, user=nil)
                 required_attribute_names(user).include?(name.to_s)
               end
               # Returns a hash of the workflow rule by attribute for the given user
               #
               # Examples:
               #   issue.workflow_rule_by_attribute # => {'due_date' => 'required', 'start_date' => 'readonly'}
               def workflow_rule_by_attribute(user=nil)
                 return @workflow_rule_by_attribute if @workflow_rule_by_attribute && user.nil?
                 user_real = user || User.current
                 roles = user_real.admin ? Role.all : user_real.roles_for_project(project)
                 return {} if roles.empty?
                 result = {}
                 workflow_permissions = WorkflowPermission.where(:tracker_id => tracker_id, :old_status_id => status_id, :role_id => roles.map(&:id))
                 if workflow_permissions.any?
                   workflow_rules = workflow_permissions.inject({}) do |h, wp|
                     h[wp.field_name] ||= []
                     h[wp.field_name] << wp.rule
                     h
                   end
                   workflow_rules.each do |attr, rules|
                     next if rules.size < roles.size
                     uniq_rules = rules.uniq
                     if uniq_rules.size == 1
                       result[attr] = uniq_rules.first
                     else
                       result[attr] = 'required'
                     end
                   end
                 end
                 @workflow_rule_by_attribute = result if user.nil?
                 result
               end
               private :workflow_rule_by_attribute
               def done_ratio
                 if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
                   status.default_done_ratio
                 else
                   read_attribute(:done_ratio)
                 end
               end
               def self.use_status_for_done_ratio?
                 Setting.issue_done_ratio == 'issue_status'
               end
               def self.use_field_for_done_ratio?
                 Setting.issue_done_ratio == 'issue_field'
               end
               def validate_issue
                 if due_date && start_date && (start_date_changed? || due_date_changed?) && due_date < start_date
                   errors.add :due_date, :greater_than_start_date
                 end
                 if start_date && start_date_changed? && soonest_start && start_date < soonest_start
                   errors.add :start_date, :earlier_than_minimum_start_date, :date => format_date(soonest_start)
                 end
                 if fixed_version
                   if !assignable_versions.include?(fixed_version)
                     errors.add :fixed_version_id, :inclusion
                   elsif reopened? && fixed_version.closed?
                     errors.add :base, I18n.t(:error_can_not_reopen_issue_on_closed_version)
                   end
                 end
                 # Checks that the issue can not be added/moved to a disabled tracker
                 if project && (tracker_id_changed? || project_id_changed?)
                   unless project.trackers.include?(tracker)
                     errors.add :tracker_id, :inclusion
                   end
                 end
                 # Checks parent issue assignment
                 if @invalid_parent_issue_id.present?
                   errors.add :parent_issue_id, :invalid
                 elsif @parent_issue
                   if !valid_parent_project?(@parent_issue)
                     errors.add :parent_issue_id, :invalid
                   elsif (@parent_issue != parent) && (all_dependent_issues.include?(@parent_issue) || @parent_issue.all_dependent_issues.include?(self))
                     errors.add :parent_issue_id, :invalid
                   elsif !new_record?
                     # moving an existing issue
                     if @parent_issue.root_id != root_id
                       # we can always move to another tree
                     elsif move_possible?(@parent_issue)
                       # move accepted inside tree
                     else
                       errors.add :parent_issue_id, :invalid
                     end
                   end
                 end
               end
               # Validates the issue against additional workflow requirements
               def validate_required_fields
                 user = new_record? ? author : current_journal.try(:user)
                 required_attribute_names(user).each do |attribute|
                   if attribute =~ /^\d+$/
                     attribute = attribute.to_i
                     v = custom_field_values.detect {|v| v.custom_field_id == attribute }
                     if v && v.value.blank?
                       errors.add :base, v.custom_field.name + ' ' + l('activerecord.errors.messages.blank')
                     end
                   else
                     if respond_to?(attribute) && send(attribute).blank?
                       errors.add attribute, :blank
                     end
                   end
                 end
               end
               # Set the done_ratio using the status if that setting is set.  This will keep the done_ratios
               # even if the user turns off the setting later
               def update_done_ratio_from_issue_status
                 if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
                   self.done_ratio = status.default_done_ratio
                 end
               end
               def init_journal(user, notes = "")
                 @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
                 if new_record?
                   @current_journal.notify = false
                 else
                   @attributes_before_change = attributes.dup
                   @custom_values_before_change = {}
                   self.custom_field_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }
                 end
                 @current_journal
               end
               # Returns the id of the last journal or nil
               def last_journal_id
                 if new_record?
                   nil
                 else
                   journals.maximum(:id)
                 end
               end
               # Returns a scope for journals that have an id greater than journal_id
               def journals_after(journal_id)
                 scope = journals.reorder("#{Journal.table_name}.id ASC")
                 if journal_id.present?
                   scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)
                 end
                 scope
               end
               # Returns the initial status of the issue
               # Returns nil for a new issue
               def status_was
                 if status_id_was && status_id_was.to_i > 0
                   @status_was ||= IssueStatus.find_by_id(status_id_was)
                 end
               end
               # Return true if the issue is closed, otherwise false
               def closed?
                 self.status.is_closed?
               end
               # Return true if the issue is being reopened
               def reopened?
                 if !new_record? && status_id_changed?
                   status_was = IssueStatus.find_by_id(status_id_was)
                   status_new = IssueStatus.find_by_id(status_id)
                   if status_was && status_new && status_was.is_closed? && !status_new.is_closed?
                     return true
                   end
                 end
                 false
               end
               # Return true if the issue is being closed
               def closing?
                 if !new_record? && status_id_changed?
                   if status_was && status && !status_was.is_closed? && status.is_closed?
                     return true
                   end
                 end
                 false
               end
               # Returns true if the issue is overdue
               def overdue?
                 !due_date.nil? && (due_date < Date.today) && !status.is_closed?
               end
               # Is the amount of work done less than it should for the due date
               def behind_schedule?
                 return false if start_date.nil? || due_date.nil?
                 done_date = start_date + ((due_date - start_date + 1) * done_ratio / 100).floor
                 return done_date <= Date.today
               end
               # Does this issue have children?
               def children?
                 !leaf?
               end
               # Users the issue can be assigned to
               def assignable_users
                 users = project.assignable_users
                 users << author if author
                 users << assigned_to if assigned_to
                 users.uniq.sort
               end
               # Versions that the issue can be assigned to
               def assignable_versions
                 return @assignable_versions if @assignable_versions
                 versions = project.shared_versions.open.to_a
                 if fixed_version
                   if fixed_version_id_changed?
                     # nothing to do
                   elsif project_id_changed?
                     if project.shared_versions.include?(fixed_version)
                       versions << fixed_version
                     end
                   else
                     versions << fixed_version
                   end
                 end
                 @assignable_versions = versions.uniq.sort
               end
               # Returns true if this issue is blocked by another issue that is still open
               def blocked?
                 !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?
               end
               # Returns an array of statuses that user is able to apply
               def new_statuses_allowed_to(user=User.current, include_default=false)
                 if new_record? && @copied_from
                   [IssueStatus.default, @copied_from.status].compact.uniq.sort
                 else
                   initial_status = nil
                   if new_record?
                     initial_status = IssueStatus.default
                   elsif status_id_was
                     initial_status = IssueStatus.find_by_id(status_id_was)
                   end
                   initial_status ||= status
                   initial_assigned_to_id = assigned_to_id_changed? ? assigned_to_id_was : assigned_to_id
                   assignee_transitions_allowed = initial_assigned_to_id.present? &&
                     (user.id == initial_assigned_to_id || user.group_ids.include?(initial_assigned_to_id))
                   statuses = initial_status.find_new_statuses_allowed_to(
                     user.admin ? Role.all : user.roles_for_project(project),
                     tracker,
                     author == user,
                     assignee_transitions_allowed
                     )
                   statuses << initial_status unless statuses.empty?
                   statuses << IssueStatus.default if include_default
                   statuses = statuses.compact.uniq.sort
                   blocked? ? statuses.reject {|s| s.is_closed?} : statuses
                 end
               end
               # Returns the previous assignee if changed
               def assigned_to_was
                 # assigned_to_id_was is reset before after_save callbacks
                 user_id = @previous_assigned_to_id || assigned_to_id_was
                 if user_id && user_id != assigned_to_id
                   @assigned_to_was ||= User.find_by_id(user_id)
                 end
               end
               # Returns the users that should be notified
               def notified_users
                 notified = []
                 # Author and assignee are always notified unless they have been
                 # locked or don't want to be notified
                 notified << author if author
                 if assigned_to
                   notified += (assigned_to.is_a?(Group) ? assigned_to.users : [assigned_to])
                 end
                 if assigned_to_was
                   notified += (assigned_to_was.is_a?(Group) ? assigned_to_was.users : [assigned_to_was])
                 end
                 notified = notified.select {|u| u.active? && u.notify_about?(self)}
                 notified += project.notified_users
                 notified.uniq!
                 # Remove users that can not view the issue
                 notified.reject! {|user| !visible?(user)}
                 notified
               end
               # Returns the email addresses that should be notified
               def recipients
                 notified_users.collect(&:mail)
               end
               def each_notification(users, &block)
                 if users.any?
                   if custom_field_values.detect {|value| !value.custom_field.visible?}
                     users_by_custom_field_visibility = users.group_by do |user|
                       visible_custom_field_values(user).map(&:custom_field_id).sort
                     end
                     users_by_custom_field_visibility.values.each do |users|
                       yield(users)
                     end
                   else
                     yield(users)
                   end
                 end
               end
               # Returns the number of hours spent on this issue
               def spent_hours
                 @spent_hours ||= time_entries.sum(:hours) || 0
               end
               # Returns the total number of hours spent on this issue and its descendants
               #
               # Example:
               #   spent_hours => 0.0
               #   spent_hours => 50.2
               def total_spent_hours
                 @total_spent_hours ||=
                   self_and_descendants.
                     joins("LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").
                     sum("#{TimeEntry.table_name}.hours").to_f || 0.0
               end
               def relations
                 @relations ||= IssueRelation::Relations.new(self, (relations_from + relations_to).sort)
               end
               # Preloads relations for a collection of issues
               def self.load_relations(issues)
                 if issues.any?
                   relations = IssueRelation.where("issue_from_id IN (:ids) OR issue_to_id IN (:ids)", :ids => issues.map(&:id)).all
                   issues.each do |issue|
                     issue.instance_variable_set "@relations", relations.select {|r| r.issue_from_id == issue.id || r.issue_to_id == issue.id}
                   end
                 end
               end
               # Preloads visible spent time for a collection of issues
               def self.load_visible_spent_hours(issues, user=User.current)
                 if issues.any?
                   hours_by_issue_id = TimeEntry.visible(user).group(:issue_id).sum(:hours)
                   issues.each do |issue|
                     issue.instance_variable_set "@spent_hours", (hours_by_issue_id[issue.id] || 0)
                   end
                 end
               end
               # Preloads visible relations for a collection of issues
               def self.load_visible_relations(issues, user=User.current)
                 if issues.any?
                   issue_ids = issues.map(&:id)
                   # Relations with issue_from in given issues and visible issue_to
                   relations_from = IssueRelation.joins(:issue_to => :project).
                                      where(visible_condition(user)).where(:issue_from_id => issue_ids).to_a
                   # Relations with issue_to in given issues and visible issue_from
                   relations_to = IssueRelation.joins(:issue_from => :project).
                                      where(visible_condition(user)).
                                      where(:issue_to_id => issue_ids).to_a
                   issues.each do |issue|
                     relations =
                       relations_from.select {|relation| relation.issue_from_id == issue.id} +
                       relations_to.select {|relation| relation.issue_to_id == issue.id}
                     issue.instance_variable_set "@relations", IssueRelation::Relations.new(issue, relations.sort)
                   end
                 end
               end
               # Finds an issue relation given its id.
               def find_relation(relation_id)
                 IssueRelation.where("issue_to_id = ? OR issue_from_id = ?", id, id).find(relation_id)
               end
               # Returns all the other issues that depend on the issue
               # The algorithm is a modified breadth first search (bfs)
               def all_dependent_issues(except=[])
                 # The found dependencies
                 dependencies = []
                 # The visited flag for every node (issue) used by the breadth first search
                 eNOT_DISCOVERED         = 0       # The issue is "new" to the algorithm, it has not seen it before.
                 ePROCESS_ALL            = 1       # The issue is added to the queue. Process both children and relations of
                                                   # the issue when it is processed.
                 ePROCESS_RELATIONS_ONLY = 2       # The issue was added to the queue and will be output as dependent issue,
                                                   # but its children will not be added to the queue when it is processed.
                 eRELATIONS_PROCESSED    = 3       # The related issues, the parent issue and the issue itself have been added to
                                                   # the queue, but its children have not been added.
                 ePROCESS_CHILDREN_ONLY  = 4       # The relations and the parent of the issue have been added to the queue, but
                                                   # the children still need to be processed.
                 eALL_PROCESSED          = 5       # The issue and all its children, its parent and its related issues have been
                                                   # added as dependent issues. It needs no further processing.
                 issue_status = Hash.new(eNOT_DISCOVERED)
                 # The queue
                 queue = []
                 # Initialize the bfs, add start node (self) to the queue
                 queue << self
                 issue_status[self] = ePROCESS_ALL
                 while (!queue.empty?) do
                   current_issue = queue.shift
                   current_issue_status = issue_status[current_issue]
                   dependencies << current_issue
                   # Add parent to queue, if not already in it.
                   parent = current_issue.parent
                   parent_status = issue_status[parent]
                   if parent && (parent_status == eNOT_DISCOVERED) && !except.include?(parent)
                     queue << parent
                     issue_status[parent] = ePROCESS_RELATIONS_ONLY
                   end
                   # Add children to queue, but only if they are not already in it and
                   # the children of the current node need to be processed.
                   if (current_issue_status == ePROCESS_CHILDREN_ONLY || current_issue_status == ePROCESS_ALL)
                     current_issue.children.each do |child|
                       next if except.include?(child)
                       if (issue_status[child] == eNOT_DISCOVERED)
                         queue << child
                         issue_status[child] = ePROCESS_ALL
                       elsif (issue_status[child] == eRELATIONS_PROCESSED)
                         queue << child
                         issue_status[child] = ePROCESS_CHILDREN_ONLY
                       elsif (issue_status[child] == ePROCESS_RELATIONS_ONLY)
                         queue << child
                         issue_status[child] = ePROCESS_ALL
                       end
                     end
                   end
                   # Add related issues to the queue, if they are not already in it.
                   current_issue.relations_from.map(&:issue_to).each do |related_issue|
                     next if except.include?(related_issue)
                     if (issue_status[related_issue] == eNOT_DISCOVERED)
                       queue << related_issue
                       issue_status[related_issue] = ePROCESS_ALL
                     elsif (issue_status[related_issue] == eRELATIONS_PROCESSED)
                       queue << related_issue
                       issue_status[related_issue] = ePROCESS_CHILDREN_ONLY
                     elsif (issue_status[related_issue] == ePROCESS_RELATIONS_ONLY)
                       queue << related_issue
                       issue_status[related_issue] = ePROCESS_ALL
                     end
                   end
                   # Set new status for current issue
                   if (current_issue_status == ePROCESS_ALL) || (current_issue_status == ePROCESS_CHILDREN_ONLY)
                     issue_status[current_issue] = eALL_PROCESSED
                   elsif (current_issue_status == ePROCESS_RELATIONS_ONLY)
                     issue_status[current_issue] = eRELATIONS_PROCESSED
                   end
                 end # while
                 # Remove the issues from the "except" parameter from the result array
                 dependencies -= except
                 dependencies.delete(self)
                 dependencies
               end
               # Returns an array of issues that duplicate this one
               def duplicates
                 relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}
               end
               # Returns the due date or the target due date if any
               # Used on gantt chart
               def due_before
                 due_date || (fixed_version ? fixed_version.effective_date : nil)
               end
               # Returns the time scheduled for this issue.
               #
               # Example:
               #   Start Date: 2/26/09, End Date: 3/04/09
               #   duration => 6
               def duration
                 (start_date && due_date) ? due_date - start_date : 0
               end
               # Returns the duration in working days
               def working_duration
                 (start_date && due_date) ? working_days(start_date, due_date) : 0
               end
               def soonest_start(reload=false)
                 @soonest_start = nil if reload
                 @soonest_start ||= (
                     relations_to(reload).collect{|relation| relation.successor_soonest_start} +
                     [(@parent_issue || parent).try(:soonest_start)]
                   ).compact.max
               end
               # Sets start_date on the given date or the next working day
               # and changes due_date to keep the same working duration.
               def reschedule_on(date)
                 wd = working_duration
                 date = next_working_date(date)
                 self.start_date = date
                 self.due_date = add_working_days(date, wd)
               end
               # Reschedules the issue on the given date or the next working day and saves the record.
               # If the issue is a parent task, this is done by rescheduling its subtasks.
               def reschedule_on!(date)
                 return if date.nil?
                 if leaf?
                   if start_date.nil? || start_date != date
                     if start_date && start_date > date
                       # Issue can not be moved earlier than its soonest start date
                       date = [soonest_start(true), date].compact.max
                     end
                     reschedule_on(date)
                     begin
                       save
                     rescue ActiveRecord::StaleObjectError
                       reload
                       reschedule_on(date)
                       save
                     end
                   end
                 else
                   leaves.each do |leaf|
                     if leaf.start_date
                       # Only move subtask if it starts at the same date as the parent
                       # or if it starts before the given date
                       if start_date == leaf.start_date || date > leaf.start_date
                         leaf.reschedule_on!(date)
                       end
                     else
                       leaf.reschedule_on!(date)
                     end
                   end
                 end
               end
               def <=>(issue)
                 if issue.nil?
                   -1
                 elsif root_id != issue.root_id
                   (root_id || 0) <=> (issue.root_id || 0)
                 else
                   (lft || 0) <=> (issue.lft || 0)
                 end
               end
               def to_s
                 "#{tracker} ##{id}: #{subject}"
               end
               # Returns a string of css classes that apply to the issue
               def css_classes(user=User.current)
                 s = "issue tracker-#{tracker_id} status-#{status_id} #{priority.try(:css_classes)}"
                 s << ' closed' if closed?
                 s << ' overdue' if overdue?
                 s << ' child' if child?
                 s << ' parent' unless leaf?
                 s << ' private' if is_private?
                 if user.logged?
                   s << ' created-by-me' if author_id == user.id
                   s << ' assigned-to-me' if assigned_to_id == user.id
                   s << ' assigned-to-my-group' if user.groups.any? {|g| g.id == assigned_to_id}
                 end
                 s
               end
               # Unassigns issues from +version+ if it's no longer shared with issue's project
               def self.update_versions_from_sharing_change(version)
                 # Update issues assigned to the version
                 update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id])
               end
               # Unassigns issues from versions that are no longer shared
               # after +project+ was moved
               def self.update_versions_from_hierarchy_change(project)
                 moved_project_ids = project.self_and_descendants.reload.collect(&:id)
                 # Update issues of the moved projects and issues assigned to a version of a moved project
                 Issue.update_versions(
                         ["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)",
                          moved_project_ids, moved_project_ids]
                       )
               end
               def parent_issue_id=(arg)
                 s = arg.to_s.strip.presence
                 if s && (m = s.match(%r{\A#?(\d+)\z})) && (@parent_issue = Issue.find_by_id(m[1]))
-                  @parent_issue.id
                   @invalid_parent_issue_id = nil
                 elsif s.blank?
                   @parent_issue = nil
                   @invalid_parent_issue_id = nil
                 else
                   @parent_issue = nil
                   @invalid_parent_issue_id = arg
                 end
               end
               def parent_issue_id
                 if @invalid_parent_issue_id
                   @invalid_parent_issue_id
                 elsif instance_variable_defined? :@parent_issue
                   @parent_issue.nil? ? nil : @parent_issue.id
                 else
                   parent_id
                 end
               end
               # Returns true if issue's project is a valid
               # parent issue project
               def valid_parent_project?(issue=parent)
                 return true if issue.nil? || issue.project_id == project_id
                 case Setting.cross_project_subtasks
                 when 'system'
                   true
                 when 'tree'
                   issue.project.root == project.root
                 when 'hierarchy'
                   issue.project.is_or_is_ancestor_of?(project) || issue.project.is_descendant_of?(project)
                 when 'descendants'
                   issue.project.is_or_is_ancestor_of?(project)
                 else
                   false
                 end
               end
               # Returns an issue scope based on project and scope
               def self.cross_project_scope(project, scope=nil)
                 if project.nil?
                   return Issue
                 end
                 case scope
                 when 'all', 'system'
                   Issue
                 when 'tree'
                   Issue.joins(:project).where("(#{Project.table_name}.lft >= :lft AND #{Project.table_name}.rgt <= :rgt)",
                                               :lft => project.root.lft, :rgt => project.root.rgt)
                 when 'hierarchy'
                   Issue.joins(:project).where("(#{Project.table_name}.lft >= :lft AND #{Project.table_name}.rgt <= :rgt) OR (#{Project.table_name}.lft < :lft AND #{Project.table_name}.rgt > :rgt)",
                                               :lft => project.lft, :rgt => project.rgt)
                 when 'descendants'
                   Issue.joins(:project).where("(#{Project.table_name}.lft >= :lft AND #{Project.table_name}.rgt <= :rgt)",
                                               :lft => project.lft, :rgt => project.rgt)
                 else
                   Issue.where(:project_id => project.id)
                 end
               end
               def self.by_tracker(project)
                 count_and_group_by(:project => project, :association => :tracker)
               end
               def self.by_version(project)
                 count_and_group_by(:project => project, :association => :fixed_version)
               end
               def self.by_priority(project)
                 count_and_group_by(:project => project, :association => :priority)
               end
               def self.by_category(project)
                 count_and_group_by(:project => project, :association => :category)
               end
               def self.by_assigned_to(project)
                 count_and_group_by(:project => project, :association => :assigned_to)
               end
               def self.by_author(project)
                 count_and_group_by(:project => project, :association => :author)
               end
               def self.by_subproject(project)
                 r = count_and_group_by(:project => project, :with_subprojects => true, :association => :project)
                 r.reject {|r| r["project_id"] == project.id.to_s}
               end
               # Query generator for selecting groups of issue counts for a project
               # based on specific criteria
               #
               # Options
               # * project - Project to search in.
               # * with_subprojects - Includes subprojects issues if set to true.
               # * association - Symbol. Association for grouping.
               def self.count_and_group_by(options)
                 assoc = reflect_on_association(options[:association])
                 select_field = assoc.foreign_key
                 Issue.
                   visible(User.current, :project => options[:project], :with_subprojects => options[:with_subprojects]).
                   joins(:status, assoc.name).
                   group(:status_id, :is_closed, select_field).
                   count.
                   map do |columns, total|
                     status_id, is_closed, field_value = columns
                     is_closed = ['t', 'true', '1'].include?(is_closed.to_s)
                     {
                       "status_id" => status_id.to_s,
                       "closed" => is_closed,
                       select_field => field_value.to_s,
                       "total" => total.to_s
                     }
                   end
               end
               # Returns a scope of projects that user can assign the issue to
               def allowed_target_projects(user=User.current)
                 if new_record?
                   Project.where(Project.allowed_to_condition(user, :add_issues))
                 else
                   self.class.allowed_target_projects_on_move(user)
                 end
               end
               # Returns a scope of projects that user can move issues to
               def self.allowed_target_projects_on_move(user=User.current)
                 Project.where(Project.allowed_to_condition(user, :move_issues))
               end
               private
               def after_project_change
                 # Update project_id on related time entries
                 TimeEntry.where({:issue_id => id}).update_all(["project_id = ?", project_id])
                 # Delete issue relations
                 unless Setting.cross_project_issue_relations?
                   relations_from.clear
                   relations_to.clear
                 end
                 # Move subtasks that were in the same project
                 children.each do |child|
                   next unless child.project_id == project_id_was
                   # Change project and keep project
                   child.send :project=, project, true
                   unless child.save
                     raise ActiveRecord::Rollback
                   end
                 end
               end
               # Callback for after the creation of an issue by copy
               # * adds a "copied to" relation with the copied issue
               # * copies subtasks from the copied issue
               def after_create_from_copy
                 return unless copy? && !@after_create_from_copy_handled
                 if (@copied_from.project_id == project_id || Setting.cross_project_issue_relations?) && @copy_options[:link] != false
                   relation = IssueRelation.new(:issue_from => @copied_from, :issue_to => self, :relation_type => IssueRelation::TYPE_COPIED_TO)
                   unless relation.save
                     logger.error "Could not create relation while copying ##{@copied_from.id} to ##{id} due to validation errors: #{relation.errors.full_messages.join(', ')}" if logger
                   end
                 end
                 unless @copied_from.leaf? || @copy_options[:subtasks] == false
                   copy_options = (@copy_options || {}).merge(:subtasks => false)
                   copied_issue_ids = {@copied_from.id => self.id}
                   @copied_from.reload.descendants.reorder("#{Issue.table_name}.lft").each do |child|
                     # Do not copy self when copying an issue as a descendant of the copied issue
                     next if child == self
                     # Do not copy subtasks of issues that were not copied
                     next unless copied_issue_ids[child.parent_id]
                     # Do not copy subtasks that are not visible to avoid potential disclosure of private data
                     unless child.visible?
                       logger.error "Subtask ##{child.id} was not copied during ##{@copied_from.id} copy because it is not visible to the current user" if logger
                       next
                     end
                     copy = Issue.new.copy_from(child, copy_options)
                     copy.author = author
                     copy.project = project
                     copy.parent_issue_id = copied_issue_ids[child.parent_id]
                     unless copy.save
                       logger.error "Could not copy subtask ##{child.id} while copying ##{@copied_from.id} to ##{id} due to validation errors: #{copy.errors.full_messages.join(', ')}" if logger
                       next
                     end
                     copied_issue_ids[child.id] = copy.id
                   end
                 end
                 @after_create_from_copy_handled = true
               end
               def update_nested_set_attributes
                 if root_id.nil?
                   # issue was just created
                   self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)
                   Issue.where(["id = ?", id]).update_all(["root_id = ?", root_id])
                   if @parent_issue
                     move_to_child_of(@parent_issue)
                   end
                 elsif parent_issue_id != parent_id
                   update_nested_set_attributes_on_parent_change
                 end
                 remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)
               end
               # Updates the nested set for when an existing issue is moved
               def update_nested_set_attributes_on_parent_change
                 former_parent_id = parent_id
                 # moving an existing issue
                 if @parent_issue && @parent_issue.root_id == root_id
                   # inside the same tree
                   move_to_child_of(@parent_issue)
                 else
                   # to another tree
                   unless root?
                     move_to_right_of(root)
                   end
                   old_root_id = root_id
                   in_tenacious_transaction do
                     @parent_issue.reload_nested_set if @parent_issue
                     self.reload_nested_set
                     self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)
                     cond = ["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt]
                     self.class.base_class.select('id').lock(true).where(cond)
                     offset = rdm_right_most_bound + 1 - lft
                     Issue.where(cond).
                       update_all(["root_id = ?, lft = lft + ?, rgt = rgt + ?", root_id, offset, offset])
                   end
                   if @parent_issue
                     move_to_child_of(@parent_issue)
                   end
                 end
                 # delete invalid relations of all descendants
                 self_and_descendants.each do |issue|
                   issue.relations.each do |relation|
                     relation.destroy unless relation.valid?
                   end
                 end
                 # update former parent
                 recalculate_attributes_for(former_parent_id) if former_parent_id
               end
               def rdm_right_most_bound
                 right_most_node =
                   self.class.base_class.unscoped.
                     order("#{quoted_right_column_full_name} desc").limit(1).lock(true).first
                   right_most_node ? (right_most_node[right_column_name] || 0 ) : 0
               end
               private :rdm_right_most_bound
               def update_parent_attributes
                 recalculate_attributes_for(parent_id) if parent_id
               end
               def recalculate_attributes_for(issue_id)
                 if issue_id && p = Issue.find_by_id(issue_id)
                   # priority = highest priority of children
                   if priority_position = p.children.joins(:priority).maximum("#{IssuePriority.table_name}.position")
                     p.priority = IssuePriority.find_by_position(priority_position)
                   end
                   # start/due dates = lowest/highest dates of children
                   p.start_date = p.children.minimum(:start_date)
                   p.due_date = p.children.maximum(:due_date)
                   if p.start_date && p.due_date && p.due_date < p.start_date
                     p.start_date, p.due_date = p.due_date, p.start_date
                   end
                   # done ratio = weighted average ratio of leaves
                   unless Issue.use_status_for_done_ratio? && p.status && p.status.default_done_ratio
                     leaves_count = p.leaves.count
                     if leaves_count > 0
                       average = p.leaves.where("estimated_hours > 0").average(:estimated_hours).to_f
                       if average == 0
                         average = 1
                       end
                       done = p.leaves.joins(:status).
                         sum("COALESCE(CASE WHEN estimated_hours > 0 THEN estimated_hours ELSE NULL END, #{average}) " +
                             "* (CASE WHEN is_closed = #{self.class.connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)").to_f
                       progress = done / (average * leaves_count)
                       p.done_ratio = progress.round
                     end
                   end
                   # estimate = sum of leaves estimates
                   p.estimated_hours = p.leaves.sum(:estimated_hours).to_f
                   p.estimated_hours = nil if p.estimated_hours == 0.0
                   # ancestors will be recursively updated
                   p.save(:validate => false)
                 end
               end
               # Update issues so their versions are not pointing to a
               # fixed_version that is not shared with the issue's project
               def self.update_versions(conditions=nil)
                 # Only need to update issues with a fixed_version from
                 # a different project and that is not systemwide shared
                 Issue.joins(:project, :fixed_version).
                   where("#{Issue.table_name}.fixed_version_id IS NOT NULL" +
                     " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +
                     " AND #{Version.table_name}.sharing <> 'system'").
                   where(conditions).each do |issue|
                   next if issue.project.nil? || issue.fixed_version.nil?
                   unless issue.project.shared_versions.include?(issue.fixed_version)
                     issue.init_journal(User.current)
                     issue.fixed_version = nil
                     issue.save
                   end
                 end
               end
               # Callback on file attachment
               def attachment_added(obj)
                 if @current_journal && !obj.new_record?
                   @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :value => obj.filename)
                 end
               end
               # Callback on attachment deletion
               def attachment_removed(obj)
                 if @current_journal && !obj.new_record?
                   @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :old_value => obj.filename)
                   @current_journal.save
                 end
               end
               # Default assignment based on category
               def default_assign
                 if assigned_to.nil? && category && category.assigned_to
                   self.assigned_to = category.assigned_to
                 end
               end
               # Updates start/due dates of following issues
               def reschedule_following_issues
                 if start_date_changed? || due_date_changed?
                   relations_from.each do |relation|
                     relation.set_issue_to_dates
                   end
                 end
               end
               # Closes duplicates if the issue is being closed
               def close_duplicates
                 if closing?
                   duplicates.each do |duplicate|
                     # Reload is needed in case the duplicate was updated by a previous duplicate
                     duplicate.reload
                     # Don't re-close it if it's already closed
                     next if duplicate.closed?
                     # Same user and notes
                     if @current_journal
                       duplicate.init_journal(@current_journal.user, @current_journal.notes)
                     end
                     duplicate.update_attribute :status, self.status
                   end
                 end
               end
               # Make sure updated_on is updated when adding a note and set updated_on now
               # so we can set closed_on with the same value on closing
               def force_updated_on_change
                 if @current_journal || changed?
                   self.updated_on = current_time_from_proper_timezone
                   if new_record?
                     self.created_on = updated_on
                   end
                 end
               end
               # Callback for setting closed_on when the issue is closed.
               # The closed_on attribute stores the time of the last closing
               # and is preserved when the issue is reopened.
               def update_closed_on
                 if closing? || (new_record? && closed?)
                   self.closed_on = updated_on
                 end
               end
               # Saves the changes in a Journal
               # Called after_save
               def create_journal
                 if @current_journal
                   # attributes changes
                   if @attributes_before_change
                     (Issue.column_names - %w(id root_id lft rgt lock_version created_on updated_on closed_on)).each {|c|
                       before = @attributes_before_change[c]
                       after = send(c)
                       next if before == after || (before.blank? && after.blank?)
                       @current_journal.details << JournalDetail.new(:property => 'attr',
                                                                     :prop_key => c,
                                                                     :old_value => before,
                                                                     :value => after)
                     }
                   end
                   if @custom_values_before_change
                     # custom fields changes
                     custom_field_values.each {|c|
                       before = @custom_values_before_change[c.custom_field_id]
                       after = c.value
                       next if before == after || (before.blank? && after.blank?)
                       if before.is_a?(Array) || after.is_a?(Array)
                         before = [before] unless before.is_a?(Array)
                         after = [after] unless after.is_a?(Array)
                         # values removed
                         (before - after).reject(&:blank?).each do |value|
                           @current_journal.details << JournalDetail.new(:property => 'cf',
                                                                         :prop_key => c.custom_field_id,
                                                                         :old_value => value,
                                                                         :value => nil)
                         end
                         # values added
                         (after - before).reject(&:blank?).each do |value|
                           @current_journal.details << JournalDetail.new(:property => 'cf',
                                                                         :prop_key => c.custom_field_id,
                                                                         :old_value => nil,
                                                                         :value => value)
                         end
                       else
                         @current_journal.details << JournalDetail.new(:property => 'cf',
                                                                       :prop_key => c.custom_field_id,
                                                                       :old_value => before,
                                                                       :value => after)
                       end
                     }
                   end
                   @current_journal.save
                   # reset current journal
                   init_journal @current_journal.user, @current_journal.notes
                 end
               end
               def send_notification
                 if Setting.notified_events.include?('issue_added')
                   Mailer.deliver_issue_add(self)
                 end
               end
               # Stores the previous assignee so we can still have access
               # to it during after_save callbacks (assigned_to_id_was is reset)
               def set_assigned_to_was
                 @previous_assigned_to_id = assigned_to_id_was
               end
               # Clears the previous assignee at the end of after_save callbacks
               def clear_assigned_to_was
                 @assigned_to_was = nil
                 @previous_assigned_to_id = nil
               end
             end

app/models/project.rb +2 -1

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class Project < ActiveRecord::Base
               include Redmine::SafeAttributes
               # Project statuses
               STATUS_ACTIVE     = 1
               STATUS_CLOSED     = 5
               STATUS_ARCHIVED   = 9
               # Maximum length for project identifiers
               IDENTIFIER_MAX_LENGTH = 100
               # Specific overridden Activities
               has_many :time_entry_activities
               has_many :members,
                        lambda { joins(:principal, :roles).
                                 where("#{Principal.table_name}.type='User' AND #{Principal.table_name}.status=#{Principal::STATUS_ACTIVE}") }
               has_many :memberships, :class_name => 'Member'
               has_many :member_principals,
                        lambda { joins(:principal).
                                 where("#{Principal.table_name}.status=#{Principal::STATUS_ACTIVE}")},
                 :class_name => 'Member'
               has_many :enabled_modules, :dependent => :delete_all
               has_and_belongs_to_many :trackers, lambda {order("#{Tracker.table_name}.position")}
               has_many :issues, :dependent => :destroy
               has_many :issue_changes, :through => :issues, :source => :journals
               has_many :versions, lambda {order("#{Version.table_name}.effective_date DESC, #{Version.table_name}.name DESC")}, :dependent => :destroy
               has_many :time_entries, :dependent => :destroy
               has_many :queries, :class_name => 'IssueQuery', :dependent => :delete_all
               has_many :documents, :dependent => :destroy
               has_many :news, lambda {includes(:author)}, :dependent => :destroy
               has_many :issue_categories, lambda {order("#{IssueCategory.table_name}.name")}, :dependent => :delete_all
               has_many :boards, lambda {order("position ASC")}, :dependent => :destroy
               has_one :repository, lambda {where(["is_default = ?", true])}
               has_many :repositories, :dependent => :destroy
               has_many :changesets, :through => :repository
               has_one :wiki, :dependent => :destroy
               # Custom field for the project issues
               has_and_belongs_to_many :issue_custom_fields,
                                       lambda {order("#{CustomField.table_name}.position")},
                                       :class_name => 'IssueCustomField',
                                       :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}",
                                       :association_foreign_key => 'custom_field_id'
               acts_as_nested_set :dependent => :destroy
               acts_as_attachable :view_permission => :view_files,
                                  :delete_permission => :manage_files
               acts_as_customizable
               acts_as_searchable :columns => ['name', 'identifier', 'description'], :project_key => 'id', :permission => nil
               acts_as_event :title => Proc.new {|o| "#{l(:label_project)}: #{o.name}"},
                             :url => Proc.new {|o| {:controller => 'projects', :action => 'show', :id => o}},
                             :author => nil
               attr_protected :status
               validates_presence_of :name, :identifier
               validates_uniqueness_of :identifier
               validates_associated :repository, :wiki
               validates_length_of :name, :maximum => 255
               validates_length_of :homepage, :maximum => 255
               validates_length_of :identifier, :in => 1..IDENTIFIER_MAX_LENGTH
               # downcase letters, digits, dashes but not digits only
               validates_format_of :identifier, :with => /\A(?!\d+$)[a-z0-9\-_]*\z/, :if => Proc.new { |p| p.identifier_changed? }
               # reserved words
               validates_exclusion_of :identifier, :in => %w( new )
               after_save :update_position_under_parent, :if => Proc.new {|project| project.name_changed?}
               after_save :update_inherited_members, :if => Proc.new {|project| project.inherit_members_changed?}
               before_destroy :delete_all_members
               scope :has_module, lambda {|mod|
                 where("#{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name=?)", mod.to_s)
               }
               scope :active, lambda { where(:status => STATUS_ACTIVE) }
               scope :status, lambda {|arg| where(arg.blank? ? nil : {:status => arg.to_i}) }
               scope :all_public, lambda { where(:is_public => true) }
               scope :visible, lambda {|*args| where(Project.visible_condition(args.shift || User.current, *args)) }
               scope :allowed_to, lambda {|*args|
                 user = User.current
                 permission = nil
                 if args.first.is_a?(Symbol)
                   permission = args.shift
                 else
                   user = args.shift
                   permission = args.shift
                 end
                 where(Project.allowed_to_condition(user, permission, *args))
               }
               scope :like, lambda {|arg|
                 if arg.blank?
                   where(nil)
                 else
                   pattern = "%#{arg.to_s.strip.downcase}%"
                   where("LOWER(identifier) LIKE :p OR LOWER(name) LIKE :p", :p => pattern)
                 end
               }
               def initialize(attributes=nil, *args)
                 super
                 initialized = (attributes || {}).stringify_keys
                 if !initialized.key?('identifier') && Setting.sequential_project_identifiers?
                   self.identifier = Project.next_identifier
                 end
                 if !initialized.key?('is_public')
                   self.is_public = Setting.default_projects_public?
                 end
                 if !initialized.key?('enabled_module_names')
                   self.enabled_module_names = Setting.default_projects_modules
                 end
                 if !initialized.key?('trackers') && !initialized.key?('tracker_ids')
                   default = Setting.default_projects_tracker_ids
                   if default.is_a?(Array)
                     self.trackers = Tracker.where(:id => default.map(&:to_i)).sorted.to_a
                   else
                     self.trackers = Tracker.sorted.to_a
                   end
                 end
               end
               def identifier=(identifier)
                 super unless identifier_frozen?
               end
               def identifier_frozen?
                 errors[:identifier].blank? && !(new_record? || identifier.blank?)
               end
               # returns latest created projects
               # non public projects will be returned only if user is a member of those
               def self.latest(user=nil, count=5)
                 visible(user).limit(count).order("created_on DESC").to_a
               end
               # Returns true if the project is visible to +user+ or to the current user.
               def visible?(user=User.current)
                 user.allowed_to?(:view_project, self)
               end
               # Returns a SQL conditions string used to find all projects visible by the specified user.
               #
               # Examples:
               #   Project.visible_condition(admin)        => "projects.status = 1"
               #   Project.visible_condition(normal_user)  => "((projects.status = 1) AND (projects.is_public = 1 OR projects.id IN (1,3,4)))"
               #   Project.visible_condition(anonymous)    => "((projects.status = 1) AND (projects.is_public = 1))"
               def self.visible_condition(user, options={})
                 allowed_to_condition(user, :view_project, options)
               end
               # Returns a SQL conditions string used to find all projects for which +user+ has the given +permission+
               #
               # Valid options:
               # * :project => limit the condition to project
               # * :with_subprojects => limit the condition to project and its subprojects
               # * :member => limit the condition to the user projects
               def self.allowed_to_condition(user, permission, options={})
                 perm = Redmine::AccessControl.permission(permission)
                 base_statement = (perm && perm.read? ? "#{Project.table_name}.status <> #{Project::STATUS_ARCHIVED}" : "#{Project.table_name}.status = #{Project::STATUS_ACTIVE}")
                 if perm && perm.project_module
                   # If the permission belongs to a project module, make sure the module is enabled
                   base_statement << " AND #{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.project_module}')"
                 end
                 if project = options[:project]
                   project_statement = project.project_condition(options[:with_subprojects])
                   base_statement = "(#{project_statement}) AND (#{base_statement})"
                 end
                 if user.admin?
                   base_statement
                 else
                   statement_by_role = {}
                   unless options[:member]
                     role = user.builtin_role
                     if role.allowed_to?(permission)
                       statement_by_role[role] = "#{Project.table_name}.is_public = #{connection.quoted_true}"
                     end
                   end
                   user.projects_by_role.each do |role, projects|
                     if role.allowed_to?(permission) && projects.any?
                       statement_by_role[role] = "#{Project.table_name}.id IN (#{projects.collect(&:id).join(',')})"
                     end
                   end
                   if statement_by_role.empty?
                     "1=0"
                   else
                     if block_given?
                       statement_by_role.each do |role, statement|
                         if s = yield(role, user)
                           statement_by_role[role] = "(#{statement} AND (#{s}))"
                         end
                       end
                     end
                     "((#{base_statement}) AND (#{statement_by_role.values.join(' OR ')}))"
                   end
                 end
               end
               def override_roles(role)
                 group_class = role.anonymous? ? GroupAnonymous : GroupNonMember
                 member = member_principals.where("#{Principal.table_name}.type = ?", group_class.name).first
                 member ? member.roles.to_a : [role]
               end
               def principals
                 @principals ||= Principal.active.joins(:members).where("#{Member.table_name}.project_id = ?", id).uniq
               end
               def users
                 @users ||= User.active.joins(:members).where("#{Member.table_name}.project_id = ?", id).uniq
               end
               # Returns the Systemwide and project specific activities
               def activities(include_inactive=false)
                 if include_inactive
                   return all_activities
                 else
                   return active_activities
                 end
               end
               # Will create a new Project specific Activity or update an existing one
               #
               # This will raise a ActiveRecord::Rollback if the TimeEntryActivity
               # does not successfully save.
               def update_or_create_time_entry_activity(id, activity_hash)
                 if activity_hash.respond_to?(:has_key?) && activity_hash.has_key?('parent_id')
                   self.create_time_entry_activity_if_needed(activity_hash)
                 else
                   activity = project.time_entry_activities.find_by_id(id.to_i)
                   activity.update_attributes(activity_hash) if activity
                 end
               end
               # Create a new TimeEntryActivity if it overrides a system TimeEntryActivity
               #
               # This will raise a ActiveRecord::Rollback if the TimeEntryActivity
               # does not successfully save.
               def create_time_entry_activity_if_needed(activity)
                 if activity['parent_id']
                   parent_activity = TimeEntryActivity.find(activity['parent_id'])
                   activity['name'] = parent_activity.name
                   activity['position'] = parent_activity.position
                   if Enumeration.overriding_change?(activity, parent_activity)
                     project_activity = self.time_entry_activities.create(activity)
                     if project_activity.new_record?
                       raise ActiveRecord::Rollback, "Overriding TimeEntryActivity was not successfully saved"
                     else
                       self.time_entries.
                         where(["activity_id = ?", parent_activity.id]).
                         update_all("activity_id = #{project_activity.id}")
                     end
                   end
                 end
               end
               # Returns a :conditions SQL string that can be used to find the issues associated with this project.
               #
               # Examples:
               #   project.project_condition(true)  => "(projects.id = 1 OR (projects.lft > 1 AND projects.rgt < 10))"
               #   project.project_condition(false) => "projects.id = 1"
               def project_condition(with_subprojects)
                 cond = "#{Project.table_name}.id = #{id}"
                 cond = "(#{cond} OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt}))" if with_subprojects
                 cond
               end
               def self.find(*args)
                 if args.first && args.first.is_a?(String) && !args.first.match(/^\d*$/)
                   project = find_by_identifier(*args)
                   raise ActiveRecord::RecordNotFound, "Couldn't find Project with identifier=#{args.first}" if project.nil?
                   project
                 else
                   super
                 end
               end
               def self.find_by_param(*args)
                 self.find(*args)
               end
               alias :base_reload :reload
               def reload(*args)
                 @principals = nil
                 @users = nil
                 @shared_versions = nil
                 @rolled_up_versions = nil
                 @rolled_up_trackers = nil
                 @all_issue_custom_fields = nil
                 @all_time_entry_custom_fields = nil
                 @to_param = nil
                 @allowed_parents = nil
                 @allowed_permissions = nil
                 @actions_allowed = nil
                 @start_date = nil
                 @due_date = nil
                 @override_members = nil
                 base_reload(*args)
               end
               def to_param
                 # id is used for projects with a numeric identifier (compatibility)
                 @to_param ||= (identifier.to_s =~ %r{^\d*$} ? id.to_s : identifier)
               end
               def active?
                 self.status == STATUS_ACTIVE
               end
               def archived?
                 self.status == STATUS_ARCHIVED
               end
               # Archives the project and its descendants
               def archive
                 # Check that there is no issue of a non descendant project that is assigned
                 # to one of the project or descendant versions
                 v_ids = self_and_descendants.collect {|p| p.version_ids}.flatten
                 if v_ids.any? &&
                   Issue.
                     includes(:project).
                     where("#{Project.table_name}.lft < ? OR #{Project.table_name}.rgt > ?", lft, rgt).
                     where("#{Issue.table_name}.fixed_version_id IN (?)", v_ids).
                     exists?
                   return false
                 end
                 Project.transaction do
                   archive!
                 end
                 true
               end
               # Unarchives the project
               # All its ancestors must be active
               def unarchive
                 return false if ancestors.detect {|a| !a.active?}
                 update_attribute :status, STATUS_ACTIVE
               end
               def close
                 self_and_descendants.status(STATUS_ACTIVE).update_all :status => STATUS_CLOSED
               end
               def reopen
                 self_and_descendants.status(STATUS_CLOSED).update_all :status => STATUS_ACTIVE
               end
               # Returns an array of projects the project can be moved to
               # by the current user
               def allowed_parents
                 return @allowed_parents if @allowed_parents
                 @allowed_parents = Project.where(Project.allowed_to_condition(User.current, :add_subprojects)).to_a
                 @allowed_parents = @allowed_parents - self_and_descendants
                 if User.current.allowed_to?(:add_project, nil, :global => true) || (!new_record? && parent.nil?)
                   @allowed_parents << nil
                 end
                 unless parent.nil? || @allowed_parents.empty? || @allowed_parents.include?(parent)
                   @allowed_parents << parent
                 end
                 @allowed_parents
               end
               # Sets the parent of the project with authorization check
               def set_allowed_parent!(p)
                 unless p.nil? || p.is_a?(Project)
                   if p.to_s.blank?
                     p = nil
                   else
                     p = Project.find_by_id(p)
                     return false unless p
                   end
                 end
                 if p.nil?
                   if !new_record? && allowed_parents.empty?
                     return false
                   end
                 elsif !allowed_parents.include?(p)
                   return false
                 end
                 set_parent!(p)
               end
               # Sets the parent of the project
               # Argument can be either a Project, a String, a Fixnum or nil
               def set_parent!(p)
                 unless p.nil? || p.is_a?(Project)
                   if p.to_s.blank?
                     p = nil
                   else
                     p = Project.find_by_id(p)
                     return false unless p
                   end
                 end
                 if p == parent && !p.nil?
                   # Nothing to do
                   true
                 elsif p.nil? || (p.active? && move_possible?(p))
                   set_or_update_position_under(p)
                   Issue.update_versions_from_hierarchy_change(self)
                   true
                 else
                   # Can not move to the given target
                   false
                 end
               end
               # Recalculates all lft and rgt values based on project names
               # Unlike Project.rebuild!, these values are recalculated even if the tree "looks" valid
               # Used in BuildProjectsTree migration
               def self.rebuild_tree!
                 transaction do
                   update_all "lft = NULL, rgt = NULL"
                   rebuild!(false)
                   all.each { |p| p.set_or_update_position_under(p.parent) }
                 end
               end
               # Returns an array of the trackers used by the project and its active sub projects
               def rolled_up_trackers
                 @rolled_up_trackers ||=
                   Tracker.
                     joins(:projects).
                     joins("JOIN #{EnabledModule.table_name} ON #{EnabledModule.table_name}.project_id = #{Project.table_name}.id AND #{EnabledModule.table_name}.name = 'issue_tracking'").
                     select("DISTINCT #{Tracker.table_name}.*").
                     where("#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status <> #{STATUS_ARCHIVED}", lft, rgt).
                     sorted.
                     to_a
               end
               # Closes open and locked project versions that are completed
               def close_completed_versions
                 Version.transaction do
                   versions.where(:status => %w(open locked)).each do |version|
                     if version.completed?
                       version.update_attribute(:status, 'closed')
                     end
                   end
                 end
               end
               # Returns a scope of the Versions on subprojects
               def rolled_up_versions
                 @rolled_up_versions ||=
                   Version.
                     joins(:project).
                     where("#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status <> ?", lft, rgt, STATUS_ARCHIVED)
               end
               # Returns a scope of the Versions used by the project
               def shared_versions
                 if new_record?
                   Version.
                     joins(:project).
                     preload(:project).
                     where("#{Project.table_name}.status <> ? AND #{Version.table_name}.sharing = 'system'", STATUS_ARCHIVED)
                 else
                   @shared_versions ||= begin
                     r = root? ? self : root
                     Version.
                       joins(:project).
                       preload(:project).
                       where("#{Project.table_name}.id = #{id}" +
                               " OR (#{Project.table_name}.status <> #{Project::STATUS_ARCHIVED} AND (" +
                                 " #{Version.table_name}.sharing = 'system'" +
                                 " OR (#{Project.table_name}.lft >= #{r.lft} AND #{Project.table_name}.rgt <= #{r.rgt} AND #{Version.table_name}.sharing = 'tree')" +
                                 " OR (#{Project.table_name}.lft < #{lft} AND #{Project.table_name}.rgt > #{rgt} AND #{Version.table_name}.sharing IN ('hierarchy', 'descendants'))" +
                                 " OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt} AND #{Version.table_name}.sharing = 'hierarchy')" +
                               "))")
                   end
                 end
               end
               # Returns a hash of project users grouped by role
               def users_by_role
                 members.includes(:user, :roles).inject({}) do |h, m|
                   m.roles.each do |r|
                     h[r] ||= []
                     h[r] << m.user
                   end
                   h
                 end
               end
               # Deletes all project's members
               def delete_all_members
                 me, mr = Member.table_name, MemberRole.table_name
                 self.class.connection.delete("DELETE FROM #{mr} WHERE #{mr}.member_id IN (SELECT #{me}.id FROM #{me} WHERE #{me}.project_id = #{id})")
                 Member.delete_all(['project_id = ?', id])
               end
               # Users/groups issues can be assigned to
               def assignable_users
                 types = ['User']
                 types << 'Group' if Setting.issue_group_assignment?
                 member_principals.
                   select {|m| types.include?(m.principal.type) && m.roles.detect(&:assignable?)}.
                   map(&:principal).
                   sort
               end
               # Returns the mail addresses of users that should be always notified on project events
               def recipients
                 notified_users.collect {|user| user.mail}
               end
               # Returns the users that should be notified on project events
               def notified_users
                 # TODO: User part should be extracted to User#notify_about?
                 members.select {|m| m.principal.present? && (m.mail_notification? || m.principal.mail_notification == 'all')}.collect {|m| m.principal}
               end
               # Returns a scope of all custom fields enabled for project issues
               # (explicitly associated custom fields and custom fields enabled for all projects)
               def all_issue_custom_fields
                 @all_issue_custom_fields ||= IssueCustomField.
                   sorted.
                   where("is_for_all = ? OR id IN (SELECT DISTINCT cfp.custom_field_id" +
                     " FROM #{table_name_prefix}custom_fields_projects#{table_name_suffix} cfp" +
                     " WHERE cfp.project_id = ?)", true, id)
               end
               # Returns an array of all custom fields enabled for project time entries
               # (explictly associated custom fields and custom fields enabled for all projects)
               def all_time_entry_custom_fields
                 @all_time_entry_custom_fields ||= (TimeEntryCustomField.for_all + time_entry_custom_fields).uniq.sort
               end
               def project
                 self
               end
               def <=>(project)
                 name.downcase <=> project.name.downcase
               end
               def to_s
                 name
               end
               # Returns a short description of the projects (first lines)
               def short_description(length = 255)
                 description.gsub(/^(.{#{length}}[^\n\r]*).*$/m, '\1...').strip if description
               end
               def css_classes
                 s = 'project'
                 s << ' root' if root?
                 s << ' child' if child?
                 s << (leaf? ? ' leaf' : ' parent')
                 unless active?
                   if archived?
                     s << ' archived'
                   else
                     s << ' closed'
                   end
                 end
                 s
               end
               # The earliest start date of a project, based on it's issues and versions
               def start_date
                 @start_date ||= [
                  issues.minimum('start_date'),
                  shared_versions.minimum('effective_date'),
                  Issue.fixed_version(shared_versions).minimum('start_date')
                 ].compact.min
               end
               # The latest due date of an issue or version
               def due_date
                 @due_date ||= [
                  issues.maximum('due_date'),
                  shared_versions.maximum('effective_date'),
                  Issue.fixed_version(shared_versions).maximum('due_date')
                 ].compact.max
               end
               def overdue?
                 active? && !due_date.nil? && (due_date < Date.today)
               end
               # Returns the percent completed for this project, based on the
               # progress on it's versions.
               def completed_percent(options={:include_subprojects => false})
                 if options.delete(:include_subprojects)
                   total = self_and_descendants.collect(&:completed_percent).sum
                   total / self_and_descendants.count
                 else
                   if versions.count > 0
                     total = versions.collect(&:completed_percent).sum
                     total / versions.count
                   else
                   end
                 end
               end
               # Return true if this project allows to do the specified action.
               # action can be:
               # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
               # * a permission Symbol (eg. :edit_project)
               def allows_to?(action)
                 if archived?
                   # No action allowed on archived projects
                   return false
                 end
                 unless active? || Redmine::AccessControl.read_action?(action)
                   # No write action allowed on closed projects
                   return false
                 end
                 # No action allowed on disabled modules
                 if action.is_a? Hash
                   allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
                 else
                   allowed_permissions.include? action
                 end
               end
               # Return the enabled module with the given name
               # or nil if the module is not enabled for the project
               def enabled_module(name)
                 name = name.to_s
                 enabled_modules.detect {|m| m.name == name}
               end
               # Return true if the module with the given name is enabled
               def module_enabled?(name)
                 enabled_module(name).present?
               end
               def enabled_module_names=(module_names)
                 if module_names && module_names.is_a?(Array)
                   module_names = module_names.collect(&:to_s).reject(&:blank?)
                   self.enabled_modules = module_names.collect {|name| enabled_modules.detect {|mod| mod.name == name} || EnabledModule.new(:name => name)}
                 else
                   enabled_modules.clear
                 end
               end
               # Returns an array of the enabled modules names
               def enabled_module_names
                 enabled_modules.collect(&:name)
               end
               # Enable a specific module
               #
               # Examples:
               #   project.enable_module!(:issue_tracking)
               #   project.enable_module!("issue_tracking")
               def enable_module!(name)
                 enabled_modules << EnabledModule.new(:name => name.to_s) unless module_enabled?(name)
               end
               # Disable a module if it exists
               #
               # Examples:
               #   project.disable_module!(:issue_tracking)
               #   project.disable_module!("issue_tracking")
               #   project.disable_module!(project.enabled_modules.first)
               def disable_module!(target)
                 target = enabled_modules.detect{|mod| target.to_s == mod.name} unless enabled_modules.include?(target)
                 target.destroy unless target.blank?
               end
               safe_attributes 'name',
                 'description',
                 'homepage',
                 'is_public',
                 'identifier',
                 'custom_field_values',
                 'custom_fields',
                 'tracker_ids',
                 'issue_custom_field_ids'
               safe_attributes 'enabled_module_names',
                 :if => lambda {|project, user| project.new_record? || user.allowed_to?(:select_project_modules, project) }
               safe_attributes 'inherit_members',
                 :if => lambda {|project, user| project.parent.nil? || project.parent.visible?(user)}
               # Returns an array of projects that are in this project's hierarchy
               #
               # Example: parents, children, siblings
               def hierarchy
                 parents = project.self_and_ancestors || []
                 descendants = project.descendants || []
                 project_hierarchy = parents | descendants # Set union
               end
               # Returns an auto-generated project identifier based on the last identifier used
               def self.next_identifier
                 p = Project.order('id DESC').first
                 p.nil? ? nil : p.identifier.to_s.succ
               end
               # Copies and saves the Project instance based on the +project+.
               # Duplicates the source project's:
               # * Wiki
               # * Versions
               # * Categories
               # * Issues
               # * Members
               # * Queries
               #
               # Accepts an +options+ argument to specify what to copy
               #
               # Examples:
               #   project.copy(1)                                    # => copies everything
               #   project.copy(1, :only => 'members')                # => copies members only
               #   project.copy(1, :only => ['members', 'versions'])  # => copies members and versions
               def copy(project, options={})
                 project = project.is_a?(Project) ? project : Project.find(project)
                 to_be_copied = %w(wiki versions issue_categories issues members queries boards)
                 to_be_copied = to_be_copied & Array.wrap(options[:only]) unless options[:only].nil?
                 Project.transaction do
                   if save
                     reload
                     to_be_copied.each do |name|
                       send "copy_#{name}", project
                     end
                     Redmine::Hook.call_hook(:model_project_copy_before_save, :source_project => project, :destination_project => self)
                     save
                   end
                 end
                 true
               end
               # Returns a new unsaved Project instance with attributes copied from +project+
               def self.copy_from(project)
                 project = project.is_a?(Project) ? project : Project.find(project)
                 # clear unique attributes
                 attributes = project.attributes.dup.except('id', 'name', 'identifier', 'status', 'parent_id', 'lft', 'rgt')
                 copy = Project.new(attributes)
                 copy.enabled_modules = project.enabled_modules
                 copy.trackers = project.trackers
                 copy.custom_values = project.custom_values.collect {|v| v.clone}
                 copy.issue_custom_fields = project.issue_custom_fields
                 copy
               end
               # Yields the given block for each project with its level in the tree
               def self.project_tree(projects, &block)
                 ancestors = []
                 projects.sort_by(&:lft).each do |project|
                   while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
                     ancestors.pop
                   end
                   yield project, ancestors.size
                   ancestors << project
                 end
               end
               private
               def after_parent_changed(parent_was)
                 remove_inherited_member_roles
                 add_inherited_member_roles
               end
               def update_inherited_members
                 if parent
                   if inherit_members? && !inherit_members_was
                     remove_inherited_member_roles
                     add_inherited_member_roles
                   elsif !inherit_members? && inherit_members_was
                     remove_inherited_member_roles
                   end
                 end
               end
               def remove_inherited_member_roles
                 member_roles = memberships.map(&:member_roles).flatten
                 member_role_ids = member_roles.map(&:id)
                 member_roles.each do |member_role|
                   if member_role.inherited_from && !member_role_ids.include?(member_role.inherited_from)
                     member_role.destroy
                   end
                 end
               end
               def add_inherited_member_roles
                 if inherit_members? && parent
                   parent.memberships.each do |parent_member|
                     member = Member.find_or_new(self.id, parent_member.user_id)
                     parent_member.member_roles.each do |parent_member_role|
                       member.member_roles << MemberRole.new(:role => parent_member_role.role, :inherited_from => parent_member_role.id)
                     end
                     member.save!
                   end
                 end
               end
               # Copies wiki from +project+
               def copy_wiki(project)
                 # Check that the source project has a wiki first
                 unless project.wiki.nil?
                   wiki = self.wiki || Wiki.new
                   wiki.attributes = project.wiki.attributes.dup.except("id", "project_id")
                   wiki_pages_map = {}
                   project.wiki.pages.each do |page|
                     # Skip pages without content
                     next if page.content.nil?
                     new_wiki_content = WikiContent.new(page.content.attributes.dup.except("id", "page_id", "updated_on"))
                     new_wiki_page = WikiPage.new(page.attributes.dup.except("id", "wiki_id", "created_on", "parent_id"))
                     new_wiki_page.content = new_wiki_content
                     wiki.pages << new_wiki_page
                     wiki_pages_map[page.id] = new_wiki_page
                   end
                   self.wiki = wiki
                   wiki.save
                   # Reproduce page hierarchy
                   project.wiki.pages.each do |page|
                     if page.parent_id && wiki_pages_map[page.id]
                       wiki_pages_map[page.id].parent = wiki_pages_map[page.parent_id]
                       wiki_pages_map[page.id].save
                     end
                   end
                 end
               end
               # Copies versions from +project+
               def copy_versions(project)
                 project.versions.each do |version|
                   new_version = Version.new
                   new_version.attributes = version.attributes.dup.except("id", "project_id", "created_on", "updated_on")
                   self.versions << new_version
                 end
               end
               # Copies issue categories from +project+
               def copy_issue_categories(project)
                 project.issue_categories.each do |issue_category|
                   new_issue_category = IssueCategory.new
                   new_issue_category.attributes = issue_category.attributes.dup.except("id", "project_id")
                   self.issue_categories << new_issue_category
                 end
               end
               # Copies issues from +project+
               def copy_issues(project)
                 # Stores the source issue id as a key and the copied issues as the
                 # value.  Used to map the two together for issue relations.
                 issues_map = {}
                 # Store status and reopen locked/closed versions
                 version_statuses = versions.reject(&:open?).map {|version| [version, version.status]}
                 version_statuses.each do |version, status|
                   version.update_attribute :status, 'open'
                 end
                 # Get issues sorted by root_id, lft so that parent issues
                 # get copied before their children
                 project.issues.reorder('root_id, lft').each do |issue|
                   new_issue = Issue.new
                   new_issue.copy_from(issue, :subtasks => false, :link => false)
                   new_issue.project = self
                   # Changing project resets the custom field values
                   # TODO: handle this in Issue#project=
                   new_issue.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
                   # Reassign fixed_versions by name, since names are unique per project
                   if issue.fixed_version && issue.fixed_version.project == project
                     new_issue.fixed_version = self.versions.detect {|v| v.name == issue.fixed_version.name}
                   end
                   # Reassign the category by name, since names are unique per project
                   if issue.category
                     new_issue.category = self.issue_categories.detect {|c| c.name == issue.category.name}
                   end
                   # Parent issue
                   if issue.parent_id
                     if copied_parent = issues_map[issue.parent_id]
                       new_issue.parent_issue_id = copied_parent.id
                     end
                   end
                   self.issues << new_issue
                   if new_issue.new_record?
                     logger.info "Project#copy_issues: issue ##{issue.id} could not be copied: #{new_issue.errors.full_messages}" if logger && logger.info
                   else
                     issues_map[issue.id] = new_issue unless new_issue.new_record?
                   end
                 end
                 # Restore locked/closed version statuses
                 version_statuses.each do |version, status|
                   version.update_attribute :status, status
                 end
                 # Relations after in case issues related each other
                 project.issues.each do |issue|
                   new_issue = issues_map[issue.id]
                   unless new_issue
                     # Issue was not copied
                     next
                   end
                   # Relations
                   issue.relations_from.each do |source_relation|
                     new_issue_relation = IssueRelation.new
                     new_issue_relation.attributes = source_relation.attributes.dup.except("id", "issue_from_id", "issue_to_id")
                     new_issue_relation.issue_to = issues_map[source_relation.issue_to_id]
                     if new_issue_relation.issue_to.nil? && Setting.cross_project_issue_relations?
                       new_issue_relation.issue_to = source_relation.issue_to
                     end
                     new_issue.relations_from << new_issue_relation
                   end
                   issue.relations_to.each do |source_relation|
                     new_issue_relation = IssueRelation.new
                     new_issue_relation.attributes = source_relation.attributes.dup.except("id", "issue_from_id", "issue_to_id")
                     new_issue_relation.issue_from = issues_map[source_relation.issue_from_id]
                     if new_issue_relation.issue_from.nil? && Setting.cross_project_issue_relations?
                       new_issue_relation.issue_from = source_relation.issue_from
                     end
                     new_issue.relations_to << new_issue_relation
                   end
                 end
               end
               # Copies members from +project+
               def copy_members(project)
                 # Copy users first, then groups to handle members with inherited and given roles
                 members_to_copy = []
                 members_to_copy += project.memberships.select {|m| m.principal.is_a?(User)}
                 members_to_copy += project.memberships.select {|m| !m.principal.is_a?(User)}
                 members_to_copy.each do |member|
                   new_member = Member.new
                   new_member.attributes = member.attributes.dup.except("id", "project_id", "created_on")
                   # only copy non inherited roles
                   # inherited roles will be added when copying the group membership
                   role_ids = member.member_roles.reject(&:inherited?).collect(&:role_id)
                   next if role_ids.empty?
                   new_member.role_ids = role_ids
                   new_member.project = self
                   self.members << new_member
                 end
               end
               # Copies queries from +project+
               def copy_queries(project)
                 project.queries.each do |query|
                   new_query = IssueQuery.new
-                  new_query.attributes = query.attributes.dup.except("id", "project_id", "sort_criteria")
+                  new_query.attributes = query.attributes.dup.except("id", "project_id", "sort_criteria", "user_id", "type")
                   new_query.sort_criteria = query.sort_criteria if query.sort_criteria
                   new_query.project = self
                   new_query.user_id = query.user_id
+                  new_query.role_ids = query.role_ids if query.visibility == IssueQuery::VISIBILITY_ROLES
                   self.queries << new_query
                 end
               end
               # Copies boards from +project+
               def copy_boards(project)
                 project.boards.each do |board|
                   new_board = Board.new
                   new_board.attributes = board.attributes.dup.except("id", "project_id", "topics_count", "messages_count", "last_message_id")
                   new_board.project = self
                   self.boards << new_board
                 end
               end
               def allowed_permissions
                 @allowed_permissions ||= begin
                   module_names = enabled_modules.loaded? ? enabled_modules.map(&:name) : enabled_modules.pluck(:name)
                   Redmine::AccessControl.modules_permissions(module_names).collect {|p| p.name}
                 end
               end
               def allowed_actions
                 @actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten
               end
               # Returns all the active Systemwide and project specific activities
               def active_activities
                 overridden_activity_ids = self.time_entry_activities.collect(&:parent_id)
                 if overridden_activity_ids.empty?
                   return TimeEntryActivity.shared.active
                 else
                   return system_activities_and_project_overrides
                 end
               end
               # Returns all the Systemwide and project specific activities
               # (inactive and active)
               def all_activities
                 overridden_activity_ids = self.time_entry_activities.collect(&:parent_id)
                 if overridden_activity_ids.empty?
                   return TimeEntryActivity.shared
                 else
                   return system_activities_and_project_overrides(true)
                 end
               end
               # Returns the systemwide active activities merged with the project specific overrides
               def system_activities_and_project_overrides(include_inactive=false)
                 t = TimeEntryActivity.table_name
                 scope = TimeEntryActivity.where(
                   "(#{t}.project_id IS NULL AND #{t}.id NOT IN (?)) OR (#{t}.project_id = ?)",
                   time_entry_activities.map(&:parent_id), id
                 )
                 unless include_inactive
                   scope = scope.active
                 end
                 scope
               end
               # Archives subprojects recursively
               def archive!
                 children.each do |subproject|
                   subproject.send :archive!
                 end
                 update_attribute :status, STATUS_ARCHIVED
               end
               def update_position_under_parent
                 set_or_update_position_under(parent)
               end
               public
               # Inserts/moves the project so that target's children or root projects stay alphabetically sorted
               def set_or_update_position_under(target_parent)
                 parent_was = parent
                 sibs = (target_parent.nil? ? self.class.roots : target_parent.children)
                 to_be_inserted_before = sibs.sort_by {|c| c.name.to_s.downcase}.detect {|c| c.name.to_s.downcase > name.to_s.downcase }
                 if to_be_inserted_before
                   move_to_left_of(to_be_inserted_before)
                 elsif target_parent.nil?
                   if sibs.empty?
                     # move_to_root adds the project in first (ie. left) position
                     move_to_root
                   else
                     move_to_right_of(sibs.last) unless self == sibs.last
                   end
                 else
                   # move_to_child_of adds the project in last (ie.right) position
                   move_to_child_of(target_parent)
                 end
                 if parent_was != target_parent
                   after_parent_changed(parent_was)
                 end
               end
             end

app/models/user.rb +3 -3

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             require "digest/sha1"
             class User < Principal
               include Redmine::SafeAttributes
               # Different ways of displaying/sorting users
               USER_FORMATS = {
                 :firstname_lastname => {
                     :string => '#{firstname} #{lastname}',
                     :order => %w(firstname lastname id),
                     :setting_order => 1
                   },
                 :firstname_lastinitial => {
                     :string => '#{firstname} #{lastname.to_s.chars.first}.',
                     :order => %w(firstname lastname id),
                     :setting_order => 2
                   },
                 :firstinitial_lastname => {
                     :string => '#{firstname.to_s.gsub(/(([[:alpha:]])[[:alpha:]]*\.?)/, \'\2.\')} #{lastname}',
                     :order => %w(firstname lastname id),
                     :setting_order => 2
                   },
                 :firstname => {
                     :string => '#{firstname}',
                     :order => %w(firstname id),
                     :setting_order => 3
                   },
                 :lastname_firstname => {
                     :string => '#{lastname} #{firstname}',
                     :order => %w(lastname firstname id),
                     :setting_order => 4
                   },
                 :lastname_coma_firstname => {
                     :string => '#{lastname}, #{firstname}',
                     :order => %w(lastname firstname id),
                     :setting_order => 5
                   },
                 :lastname => {
                     :string => '#{lastname}',
                     :order => %w(lastname id),
                     :setting_order => 6
                   },
                 :username => {
                     :string => '#{login}',
                     :order => %w(login id),
                     :setting_order => 7
                   },
               }
               MAIL_NOTIFICATION_OPTIONS = [
                 ['all', :label_user_mail_option_all],
                 ['selected', :label_user_mail_option_selected],
                 ['only_my_events', :label_user_mail_option_only_my_events],
                 ['only_assigned', :label_user_mail_option_only_assigned],
                 ['only_owner', :label_user_mail_option_only_owner],
                 ['none', :label_user_mail_option_none]
               ]
               has_and_belongs_to_many :groups,
                                       :join_table   => "#{table_name_prefix}groups_users#{table_name_suffix}",
                                       :after_add    => Proc.new {|user, group| group.user_added(user)},
                                       :after_remove => Proc.new {|user, group| group.user_removed(user)}
               has_many :changesets, :dependent => :nullify
               has_one :preference, :dependent => :destroy, :class_name => 'UserPreference'
               has_one :rss_token, lambda {where "action='feeds'"}, :class_name => 'Token'
               has_one :api_token, lambda {where "action='api'"}, :class_name => 'Token'
               belongs_to :auth_source
               scope :logged, lambda { where("#{User.table_name}.status <> #{STATUS_ANONYMOUS}") }
               scope :status, lambda {|arg| where(arg.blank? ? nil : {:status => arg.to_i}) }
               acts_as_customizable
               attr_accessor :password, :password_confirmation, :generate_password
               attr_accessor :last_before_login_on
               # Prevents unauthorized assignments
               attr_protected :login, :admin, :password, :password_confirmation, :hashed_password
               LOGIN_LENGTH_LIMIT = 60
               MAIL_LENGTH_LIMIT = 60
               validates_presence_of :login, :firstname, :lastname, :mail, :if => Proc.new { |user| !user.is_a?(AnonymousUser) }
               validates_uniqueness_of :login, :if => Proc.new { |user| user.login_changed? && user.login.present? }, :case_sensitive => false
               validates_uniqueness_of :mail, :if => Proc.new { |user| user.mail_changed? && user.mail.present? }, :case_sensitive => false
               # Login must contain letters, numbers, underscores only
               validates_format_of :login, :with => /\A[a-z0-9_\-@\.]*\z/i
               validates_length_of :login, :maximum => LOGIN_LENGTH_LIMIT
               validates_length_of :firstname, :lastname, :maximum => 30
               validates_format_of :mail, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i, :allow_blank => true
               validates_length_of :mail, :maximum => MAIL_LENGTH_LIMIT, :allow_nil => true
               validates_inclusion_of :mail_notification, :in => MAIL_NOTIFICATION_OPTIONS.collect(&:first), :allow_blank => true
               validate :validate_password_length
               validate do
                 if password_confirmation && password != password_confirmation
                   errors.add(:password, :confirmation)
                 end
               end
               before_create :set_mail_notification
               before_save   :generate_password_if_needed, :update_hashed_password
               before_destroy :remove_references_before_destroy
               after_save :update_notified_project_ids, :destroy_tokens
               scope :in_group, lambda {|group|
                 group_id = group.is_a?(Group) ? group.id : group.to_i
                 where("#{User.table_name}.id IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id)
               }
               scope :not_in_group, lambda {|group|
                 group_id = group.is_a?(Group) ? group.id : group.to_i
                 where("#{User.table_name}.id NOT IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id)
               }
               scope :sorted, lambda { order(*User.fields_for_order_statement)}
               def set_mail_notification
                 self.mail_notification = Setting.default_notification_option if self.mail_notification.blank?
                 true
               end
               def update_hashed_password
                 # update hashed_password if password was set
                 if self.password && self.auth_source_id.blank?
                   salt_password(password)
                 end
               end
               alias :base_reload :reload
               def reload(*args)
                 @name = nil
                 @projects_by_role = nil
                 @membership_by_project_id = nil
                 @notified_projects_ids = nil
                 @notified_projects_ids_changed = false
                 @builtin_role = nil
                 base_reload(*args)
               end
               def mail=(arg)
                 write_attribute(:mail, arg.to_s.strip)
               end
               def self.find_or_initialize_by_identity_url(url)
                 user = where(:identity_url => url).first
                 unless user
                   user = User.new
                   user.identity_url = url
                 end
                 user
               end
               def identity_url=(url)
                 if url.blank?
                   write_attribute(:identity_url, '')
                 else
                   begin
                     write_attribute(:identity_url, OpenIdAuthentication.normalize_identifier(url))
                   rescue OpenIdAuthentication::InvalidOpenId
                     # Invalid url, don't save
                   end
                 end
                 self.read_attribute(:identity_url)
               end
               # Returns the user that matches provided login and password, or nil
               def self.try_to_login(login, password, active_only=true)
                 login = login.to_s
                 password = password.to_s
                 # Make sure no one can sign in with an empty login or password
                 return nil if login.empty? || password.empty?
                 user = find_by_login(login)
                 if user
                   # user is already in local database
                   return nil unless user.check_password?(password)
                   return nil if !user.active? && active_only
                 else
                   # user is not yet registered, try to authenticate with available sources
                   attrs = AuthSource.authenticate(login, password)
                   if attrs
                     user = new(attrs)
                     user.login = login
                     user.language = Setting.default_language
                     if user.save
                       user.reload
                       logger.info("User '#{user.login}' created from external auth source: #{user.auth_source.type} - #{user.auth_source.name}") if logger && user.auth_source
                     end
                   end
                 end
                 user.update_column(:last_login_on, Time.now) if user && !user.new_record? && user.active?
                 user
               rescue => text
                 raise text
               end
               # Returns the user who matches the given autologin +key+ or nil
               def self.try_to_autologin(key)
                 user = Token.find_active_user('autologin', key, Setting.autologin.to_i)
                 if user
                   user.update_column(:last_login_on, Time.now)
                   user
                 end
               end
               def self.name_formatter(formatter = nil)
                 USER_FORMATS[formatter || Setting.user_format] || USER_FORMATS[:firstname_lastname]
               end
               # Returns an array of fields names than can be used to make an order statement for users
               # according to how user names are displayed
               # Examples:
               #
               #   User.fields_for_order_statement              => ['users.login', 'users.id']
               #   User.fields_for_order_statement('authors')   => ['authors.login', 'authors.id']
               def self.fields_for_order_statement(table=nil)
                 table ||= table_name
                 name_formatter[:order].map {|field| "#{table}.#{field}"}
               end
               # Return user's full name for display
               def name(formatter = nil)
                 f = self.class.name_formatter(formatter)
                 if formatter
                   eval('"' + f[:string] + '"')
                 else
                   @name ||= eval('"' + f[:string] + '"')
                 end
               end
               def active?
                 self.status == STATUS_ACTIVE
               end
               def registered?
                 self.status == STATUS_REGISTERED
               end
               def locked?
                 self.status == STATUS_LOCKED
               end
               def activate
                 self.status = STATUS_ACTIVE
               end
               def register
                 self.status = STATUS_REGISTERED
               end
               def lock
                 self.status = STATUS_LOCKED
               end
               def activate!
                 update_attribute(:status, STATUS_ACTIVE)
               end
               def register!
                 update_attribute(:status, STATUS_REGISTERED)
               end
               def lock!
                 update_attribute(:status, STATUS_LOCKED)
               end
               # Returns true if +clear_password+ is the correct user's password, otherwise false
               def check_password?(clear_password)
                 if auth_source_id.present?
                   auth_source.authenticate(self.login, clear_password)
                 else
                   User.hash_password("#{salt}#{User.hash_password clear_password}") == hashed_password
                 end
               end
               # Generates a random salt and computes hashed_password for +clear_password+
               # The hashed password is stored in the following form: SHA1(salt + SHA1(password))
               def salt_password(clear_password)
                 self.salt = User.generate_salt
                 self.hashed_password = User.hash_password("#{salt}#{User.hash_password clear_password}")
                 self.passwd_changed_on = Time.now
               end
               # Does the backend storage allow this user to change their password?
               def change_password_allowed?
                 return true if auth_source.nil?
                 return auth_source.allow_password_changes?
               end
               def must_change_password?
                 must_change_passwd? && change_password_allowed?
               end
               def generate_password?
                 generate_password == '1' || generate_password == true
               end
               # Generate and set a random password on given length
               def random_password(length=40)
                 chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
                 chars -= %w(0 O 1 l)
                 password = ''
                 length.times {|i| password << chars[SecureRandom.random_number(chars.size)] }
                 self.password = password
                 self.password_confirmation = password
                 self
               end
               def pref
                 self.preference ||= UserPreference.new(:user => self)
               end
               def time_zone
                 @time_zone ||= (self.pref.time_zone.blank? ? nil : ActiveSupport::TimeZone[self.pref.time_zone])
               end
               def force_default_language?
                 Setting.force_default_language_for_loggedin?
               end
               def language
                 if force_default_language?
                   Setting.default_language
                 else
                   super
                 end
               end
               def wants_comments_in_reverse_order?
                 self.pref[:comments_sorting] == 'desc'
               end
               # Return user's RSS key (a 40 chars long string), used to access feeds
               def rss_key
                 if rss_token.nil?
                   create_rss_token(:action => 'feeds')
                 end
                 rss_token.value
               end
               # Return user's API key (a 40 chars long string), used to access the API
               def api_key
                 if api_token.nil?
                   create_api_token(:action => 'api')
                 end
                 api_token.value
               end
               # Return an array of project ids for which the user has explicitly turned mail notifications on
               def notified_projects_ids
                 @notified_projects_ids ||= memberships.select {|m| m.mail_notification?}.collect(&:project_id)
               end
               def notified_project_ids=(ids)
                 @notified_projects_ids_changed = true
                 @notified_projects_ids = ids
               end
               # Updates per project notifications (after_save callback)
               def update_notified_project_ids
                 if @notified_projects_ids_changed
                   ids = (mail_notification == 'selected' ? Array.wrap(notified_projects_ids).reject(&:blank?) : [])
                   members.update_all(:mail_notification => false)
                   members.where(:project_id => ids).update_all(:mail_notification => true) if ids.any?
                 end
               end
               private :update_notified_project_ids
               def valid_notification_options
                 self.class.valid_notification_options(self)
               end
               # Only users that belong to more than 1 project can select projects for which they are notified
               def self.valid_notification_options(user=nil)
                 # Note that @user.membership.size would fail since AR ignores
                 # :include association option when doing a count
                 if user.nil? || user.memberships.length < 1
                   MAIL_NOTIFICATION_OPTIONS.reject {|option| option.first == 'selected'}
                 else
                   MAIL_NOTIFICATION_OPTIONS
                 end
               end
               # Find a user account by matching the exact login and then a case-insensitive
               # version.  Exact matches will be given priority.
               def self.find_by_login(login)
                 login = Redmine::CodesetUtil.replace_invalid_utf8(login.to_s)
                 if login.present?
                   # First look for an exact match
                   user = where(:login => login).detect {|u| u.login == login}
                   unless user
                     # Fail over to case-insensitive if none was found
                     user = where("LOWER(login) = ?", login.downcase).first
                   end
                   user
                 end
               end
               def self.find_by_rss_key(key)
                 Token.find_active_user('feeds', key)
               end
               def self.find_by_api_key(key)
                 Token.find_active_user('api', key)
               end
               # Makes find_by_mail case-insensitive
               def self.find_by_mail(mail)
                 where("LOWER(mail) = ?", mail.to_s.downcase).first
               end
               # Returns true if the default admin account can no longer be used
               def self.default_admin_account_changed?
                 !User.active.find_by_login("admin").try(:check_password?, "admin")
               end
               def to_s
                 name
               end
               CSS_CLASS_BY_STATUS = {
                 STATUS_ANONYMOUS  => 'anon',
                 STATUS_ACTIVE     => 'active',
                 STATUS_REGISTERED => 'registered',
                 STATUS_LOCKED     => 'locked'
               }
               def css_classes
                 "user #{CSS_CLASS_BY_STATUS[status]}"
               end
               # Returns the current day according to user's time zone
               def today
                 if time_zone.nil?
                   Date.today
                 else
                   Time.now.in_time_zone(time_zone).to_date
                 end
               end
               # Returns the day of +time+ according to user's time zone
               def time_to_date(time)
                 if time_zone.nil?
                   time.to_date
                 else
                   time.in_time_zone(time_zone).to_date
                 end
               end
               def logged?
                 true
               end
               def anonymous?
                 !logged?
               end
               # Returns user's membership for the given project
               # or nil if the user is not a member of project
               def membership(project)
                 project_id = project.is_a?(Project) ? project.id : project
                 @membership_by_project_id ||= Hash.new {|h, project_id|
                   h[project_id] = memberships.where(:project_id => project_id).first
                 }
                 @membership_by_project_id[project_id]
               end
               # Returns the user's bult-in role
               def builtin_role
                 @builtin_role ||= Role.non_member
               end
               # Return user's roles for project
               def roles_for_project(project)
                 # No role on archived projects
                 return [] if project.nil? || project.archived?
                 if membership = membership(project)
                   membership.roles.dup
                 elsif project.is_public?
                   project.override_roles(builtin_role)
                 else
                   []
                 end
               end
               # Returns a hash of user's projects grouped by roles
               def projects_by_role
                 return @projects_by_role if @projects_by_role
                 hash = Hash.new([])
                 group_class = anonymous? ? GroupAnonymous : GroupNonMember
                 members = Member.joins(:project, :principal).
                   where("#{Project.table_name}.status <> 9").
                   where("#{Member.table_name}.user_id = ? OR (#{Project.table_name}.is_public = ? AND #{Principal.table_name}.type = ?)", self.id, true, group_class.name).
                   preload(:project, :roles).
                   to_a
                 members.reject! {|member| member.user_id != id && project_ids.include?(member.project_id)}
                 members.each do |member|
                   if member.project
                     member.roles.each do |role|
                       hash[role] = [] unless hash.key?(role)
                       hash[role] << member.project
                     end
                   end
                 end
                 hash.each do |role, projects|
                   projects.uniq!
                 end
                 @projects_by_role = hash
               end
               # Returns true if user is arg or belongs to arg
               def is_or_belongs_to?(arg)
                 if arg.is_a?(User)
                   self == arg
                 elsif arg.is_a?(Group)
                   arg.users.include?(self)
                 else
                   false
                 end
               end
               # Return true if the user is allowed to do the specified action on a specific context
               # Action can be:
               # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
               # * a permission Symbol (eg. :edit_project)
               # Context can be:
               # * a project : returns true if user is allowed to do the specified action on this project
               # * an array of projects : returns true if user is allowed on every project
               # * nil with options[:global] set : check if user has at least one role allowed for this action,
               #   or falls back to Non Member / Anonymous permissions depending if the user is logged
               def allowed_to?(action, context, options={}, &block)
                 if context && context.is_a?(Project)
                   return false unless context.allows_to?(action)
                   # Admin users are authorized for anything else
                   return true if admin?
                   roles = roles_for_project(context)
                   return false unless roles
                   roles.any? {|role|
                     (context.is_public? || role.member?) &&
                     role.allowed_to?(action) &&
                     (block_given? ? yield(role, self) : true)
                   }
                 elsif context && context.is_a?(Array)
                   if context.empty?
                     false
                   else
                     # Authorize if user is authorized on every element of the array
                     context.map {|project| allowed_to?(action, project, options, &block)}.reduce(:&)
                   end
                 elsif context
                   raise ArgumentError.new("#allowed_to? context argument must be a Project, an Array of projects or nil")
                 elsif options[:global]
                   # Admin users are always authorized
                   return true if admin?
                   # authorize if user has at least one role that has this permission
                   roles = memberships.collect {|m| m.roles}.flatten.uniq
                   roles << (self.logged? ? Role.non_member : Role.anonymous)
                   roles.any? {|role|
                     role.allowed_to?(action) &&
                     (block_given? ? yield(role, self) : true)
                   }
                 else
                   false
                 end
               end
               # Is the user allowed to do the specified action on any project?
               # See allowed_to? for the actions and valid options.
               #
               # NB: this method is not used anywhere in the core codebase as of
               # 2.5.2, but it's used by many plugins so if we ever want to remove
               # it it has to be carefully deprecated for a version or two.
               def allowed_to_globally?(action, options={}, &block)
                 allowed_to?(action, nil, options.reverse_merge(:global => true), &block)
               end
               # Returns true if the user is allowed to delete the user's own account
               def own_account_deletable?
                 Setting.unsubscribe? &&
                   (!admin? || User.active.where("admin = ? AND id <> ?", true, id).exists?)
               end
               safe_attributes 'login',
                 'firstname',
                 'lastname',
                 'mail',
                 'mail_notification',
                 'notified_project_ids',
                 'language',
                 'custom_field_values',
                 'custom_fields',
                 'identity_url'
               safe_attributes 'status',
                 'auth_source_id',
                 'generate_password',
                 'must_change_passwd',
                 :if => lambda {|user, current_user| current_user.admin?}
               safe_attributes 'group_ids',
                 :if => lambda {|user, current_user| current_user.admin? && !user.new_record?}
               # Utility method to help check if a user should be notified about an
               # event.
               #
               # TODO: only supports Issue events currently
               def notify_about?(object)
                 if mail_notification == 'all'
                   true
                 elsif mail_notification.blank? || mail_notification == 'none'
                   false
                 else
                   case object
                   when Issue
                     case mail_notification
                     when 'selected', 'only_my_events'
                       # user receives notifications for created/assigned issues on unselected projects
                       object.author == self || is_or_belongs_to?(object.assigned_to) || is_or_belongs_to?(object.assigned_to_was)
                     when 'only_assigned'
                       is_or_belongs_to?(object.assigned_to) || is_or_belongs_to?(object.assigned_to_was)
                     when 'only_owner'
                       object.author == self
                     end
                   when News
                     # always send to project members except when mail_notification is set to 'none'
                     true
                   end
                 end
               end
               def self.current=(user)
                 RequestStore.store[:current_user] = user
               end
               def self.current
                 RequestStore.store[:current_user] ||= User.anonymous
               end
               # Returns the anonymous user.  If the anonymous user does not exist, it is created.  There can be only
               # one anonymous user per database.
               def self.anonymous
                 anonymous_user = AnonymousUser.first
                 if anonymous_user.nil?
                   anonymous_user = AnonymousUser.create(:lastname => 'Anonymous', :firstname => '', :mail => '', :login => '', :status => 0)
                   raise 'Unable to create the anonymous user.' if anonymous_user.new_record?
                 end
                 anonymous_user
               end
               # Salts all existing unsalted passwords
               # It changes password storage scheme from SHA1(password) to SHA1(salt + SHA1(password))
               # This method is used in the SaltPasswords migration and is to be kept as is
               def self.salt_unsalted_passwords!
                 transaction do
                   User.where("salt IS NULL OR salt = ''").find_each do |user|
                     next if user.hashed_password.blank?
                     salt = User.generate_salt
                     hashed_password = User.hash_password("#{salt}#{user.hashed_password}")
                     User.where(:id => user.id).update_all(:salt => salt, :hashed_password => hashed_password)
                   end
                 end
               end
               protected
               def validate_password_length
                 return if password.blank? && generate_password?
                 # Password length validation based on setting
                 if !password.nil? && password.size < Setting.password_min_length.to_i
                   errors.add(:password, :too_short, :count => Setting.password_min_length.to_i)
                 end
               end
               private
               def generate_password_if_needed
                 if generate_password? && auth_source.nil?
                   length = [Setting.password_min_length.to_i + 2, 10].max
                   random_password(length)
                 end
               end
               # Delete all outstanding password reset tokens on password or email change.
               # Delete the autologin tokens on password change to prohibit session leakage.
               # This helps to keep the account secure in case the associated email account
               # was compromised.
               def destroy_tokens
                 tokens  = []
                 tokens |= ['recovery', 'autologin'] if hashed_password_changed?
                 tokens |= ['recovery'] if mail_changed?
                 if tokens.any?
                   Token.where(:user_id => id, :action => tokens).delete_all
                 end
               end
               # Removes references that are not handled by associations
               # Things that are not deleted are reassociated with the anonymous user
               def remove_references_before_destroy
                 return if self.id.nil?
                 substitute = User.anonymous
                 Attachment.where(['author_id = ?', id]).update_all(['author_id = ?', substitute.id])
                 Comment.where(['author_id = ?', id]).update_all(['author_id = ?', substitute.id])
                 Issue.where(['author_id = ?', id]).update_all(['author_id = ?', substitute.id])
                 Issue.where(['assigned_to_id = ?', id]).update_all('assigned_to_id = NULL')
                 Journal.where(['user_id = ?', id]).update_all(['user_id = ?', substitute.id])
                 JournalDetail.
                   where(["property = 'attr' AND prop_key = 'assigned_to_id' AND old_value = ?", id.to_s]).
                   update_all(['old_value = ?', substitute.id.to_s])
                 JournalDetail.
                   where(["property = 'attr' AND prop_key = 'assigned_to_id' AND value = ?", id.to_s]).
                   update_all(['value = ?', substitute.id.to_s])
                 Message.where(['author_id = ?', id]).update_all(['author_id = ?', substitute.id])
                 News.where(['author_id = ?', id]).update_all(['author_id = ?', substitute.id])
                 # Remove private queries and keep public ones
                 ::Query.delete_all ['user_id = ? AND visibility = ?', id, ::Query::VISIBILITY_PRIVATE]
                 ::Query.where(['user_id = ?', id]).update_all(['user_id = ?', substitute.id])
                 TimeEntry.where(['user_id = ?', id]).update_all(['user_id = ?', substitute.id])
                 Token.delete_all ['user_id = ?', id]
                 Watcher.delete_all ['user_id = ?', id]
                 WikiContent.where(['author_id = ?', id]).update_all(['author_id = ?', substitute.id])
                 WikiContent::Version.where(['author_id = ?', id]).update_all(['author_id = ?', substitute.id])
               end
               # Return password digest
               def self.hash_password(clear_password)
                 Digest::SHA1.hexdigest(clear_password || "")
               end
               # Returns a 128bits random salt as a hex string (32 chars long)
               def self.generate_salt
                 Redmine::Utils.random_hex(16)
               end
             end
             class AnonymousUser < User
               validate :validate_anonymous_uniqueness, :on => :create
               def validate_anonymous_uniqueness
                 # There should be only one AnonymousUser in the database
                 errors.add :base, 'An anonymous user already exists.' if AnonymousUser.exists?
               end
               def available_custom_fields
                 []
               end
               # Overrides a few properties
               def logged?; false end
               def admin; false end
               def name(*args); I18n.t(:label_user_anonymous) end
               def mail; nil end
               def time_zone; nil end
               def rss_key; nil end
               def pref
                 UserPreference.new(:user => self)
               end
               # Returns the user's bult-in role
               def builtin_role
                 @builtin_role ||= Role.anonymous
               end
               def membership(*args)
                 nil
               end
               def member_of?(*args)
                 false
               end
               # Anonymous user can not be destroyed
               def destroy
                 false
               end
             end

app/models/version.rb +5 0

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class Version < ActiveRecord::Base
               include Redmine::SafeAttributes
               after_update :update_issues_from_sharing_change
               belongs_to :project
               has_many :fixed_issues, :class_name => 'Issue', :foreign_key => 'fixed_version_id', :dependent => :nullify
               acts_as_customizable
               acts_as_attachable :view_permission => :view_files,
                                  :delete_permission => :manage_files
               VERSION_STATUSES = %w(open locked closed)
               VERSION_SHARINGS = %w(none descendants hierarchy tree system)
               validates_presence_of :name
               validates_uniqueness_of :name, :scope => [:project_id]
               validates_length_of :name, :maximum => 60
               validates :effective_date, :date => true
               validates_inclusion_of :status, :in => VERSION_STATUSES
               validates_inclusion_of :sharing, :in => VERSION_SHARINGS
               attr_protected :id
               scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
               scope :open, lambda { where(:status => 'open') }
               scope :visible, lambda {|*args|
                 joins(:project).
                 where(Project.allowed_to_condition(args.first || User.current, :view_issues))
               }
               safe_attributes 'name',
                 'description',
                 'effective_date',
                 'due_date',
                 'wiki_page_title',
                 'status',
                 'sharing',
                 'custom_field_values',
                 'custom_fields'
               # Returns true if +user+ or current user is allowed to view the version
               def visible?(user=User.current)
                 user.allowed_to?(:view_issues, self.project)
               end
               # Version files have same visibility as project files
               def attachments_visible?(*args)
                 project.present? && project.attachments_visible?(*args)
               end
               def attachments_deletable?(usr=User.current)
                 project.present? && project.attachments_deletable?(usr)
               end
               def start_date
                 @start_date ||= fixed_issues.minimum('start_date')
               end
               def due_date
                 effective_date
               end
               def due_date=(arg)
                 self.effective_date=(arg)
               end
               # Returns the total estimated time for this version
               # (sum of leaves estimated_hours)
               def estimated_hours
                 @estimated_hours ||= fixed_issues.leaves.sum(:estimated_hours).to_f
               end
               # Returns the total reported time for this version
               def spent_hours
                 @spent_hours ||= TimeEntry.joins(:issue).where("#{Issue.table_name}.fixed_version_id = ?", id).sum(:hours).to_f
               end
               def closed?
                 status == 'closed'
               end
               def open?
                 status == 'open'
               end
               # Returns true if the version is completed: due date reached and no open issues
               def completed?
                 effective_date && (effective_date < Date.today) && (open_issues_count == 0)
               end
               def behind_schedule?
                 if completed_percent == 100
                   return false
                 elsif due_date && start_date
                   done_date = start_date + ((due_date - start_date+1)* completed_percent/100).floor
                   return done_date <= Date.today
                 else
                   false # No issues so it's not late
                 end
               end
               # Returns the completion percentage of this version based on the amount of open/closed issues
               # and the time spent on the open issues.
               def completed_percent
                 if issues_count == 0
                 elsif open_issues_count == 0
                 else
                   issues_progress(false) + issues_progress(true)
                 end
               end
               # Returns the percentage of issues that have been marked as 'closed'.
               def closed_percent
                 if issues_count == 0
                 else
                   issues_progress(false)
                 end
               end
               # Returns true if the version is overdue: due date reached and some open issues
               def overdue?
                 effective_date && (effective_date < Date.today) && (open_issues_count > 0)
               end
               # Returns assigned issues count
               def issues_count
                 load_issue_counts
                 @issue_count
               end
               # Returns the total amount of open issues for this version.
               def open_issues_count
                 load_issue_counts
                 @open_issues_count
               end
               # Returns the total amount of closed issues for this version.
               def closed_issues_count
                 load_issue_counts
                 @closed_issues_count
               end
               def wiki_page
                 if project.wiki && !wiki_page_title.blank?
                   @wiki_page ||= project.wiki.find_page(wiki_page_title)
                 end
                 @wiki_page
               end
               def to_s; name end
               def to_s_with_project
                 "#{project} - #{name}"
               end
               # Versions are sorted by effective_date and name
               # Those with no effective_date are at the end, sorted by name
               def <=>(version)
                 if self.effective_date
                   if version.effective_date
                     if self.effective_date == version.effective_date
                       name == version.name ? id <=> version.id : name <=> version.name
                     else
                       self.effective_date <=> version.effective_date
                     end
                   else
                     -1
                   end
                 else
                   if version.effective_date
                   else
                     name == version.name ? id <=> version.id : name <=> version.name
                   end
                 end
               end
               def self.fields_for_order_statement(table=nil)
                 table ||= table_name
                 ["(CASE WHEN #{table}.effective_date IS NULL THEN 1 ELSE 0 END)", "#{table}.effective_date", "#{table}.name", "#{table}.id"]
               end
               scope :sorted, lambda { order(fields_for_order_statement) }
               # Returns the sharings that +user+ can set the version to
               def allowed_sharings(user = User.current)
                 VERSION_SHARINGS.select do |s|
                   if sharing == s
                     true
                   else
                     case s
                     when 'system'
                       # Only admin users can set a systemwide sharing
                       user.admin?
                     when 'hierarchy', 'tree'
                       # Only users allowed to manage versions of the root project can
                       # set sharing to hierarchy or tree
                       project.nil? || user.allowed_to?(:manage_versions, project.root)
                     else
                       true
                     end
                   end
                 end
               end
+              # Returns true if the version is shared, otherwise false
+              def shared?
+                sharing != 'none'
+              end
               private
               def load_issue_counts
                 unless @issue_count
                   @open_issues_count = 0
                   @closed_issues_count = 0
                   fixed_issues.group(:status).count.each do |status, count|
                     if status.is_closed?
                       @closed_issues_count += count
                     else
                       @open_issues_count += count
                     end
                   end
                   @issue_count = @open_issues_count + @closed_issues_count
                 end
               end
               # Update the issue's fixed versions. Used if a version's sharing changes.
               def update_issues_from_sharing_change
                 if sharing_changed?
                   if VERSION_SHARINGS.index(sharing_was).nil? ||
                       VERSION_SHARINGS.index(sharing).nil? ||
                       VERSION_SHARINGS.index(sharing_was) > VERSION_SHARINGS.index(sharing)
                     Issue.update_versions_from_sharing_change self
                   end
                 end
               end
               # Returns the average estimated time of assigned issues
               # or 1 if no issue has an estimated time
               # Used to weight unestimated issues in progress calculation
               def estimated_average
                 if @estimated_average.nil?
                   average = fixed_issues.average(:estimated_hours).to_f
                   if average == 0
                     average = 1
                   end
                   @estimated_average = average
                 end
                 @estimated_average
               end
               # Returns the total progress of open or closed issues.  The returned percentage takes into account
               # the amount of estimated time set for this version.
               #
               # Examples:
               # issues_progress(true)   => returns the progress percentage for open issues.
               # issues_progress(false)  => returns the progress percentage for closed issues.
               def issues_progress(open)
                 @issues_progress ||= {}
                 @issues_progress[open] ||= begin
                   progress = 0
                   if issues_count > 0
                     ratio = open ? 'done_ratio' : 100
                     done = fixed_issues.open(open).sum("COALESCE(estimated_hours, #{estimated_average}) * #{ratio}").to_f
                     progress = done / (estimated_average * issues_count)
                   end
                   progress
                 end
               end
             end

app/views/common/_tabs.html.erb +2 -2

             <div class="tabs">
               <ul>
               <% tabs.each do |tab| -%>
                 <li><%= link_to l(tab[:label]), { :tab => tab[:name] },
                                                 :id => "tab-#{tab[:name]}",
                                                 :class => (tab[:name] != selected_tab ? nil : 'selected'),
                                                 :onclick => "showTab('#{tab[:name]}', this.href); this.blur(); return false;" %></li>
               <% end -%>
               </ul>
               <div class="tabs-buttons" style="display:none;">
-                <button class="tab-left" onclick="moveTabLeft(this); return false;"></button>
+                <button class="tab-left" type="button" onclick="moveTabLeft(this);"></button>
-                <button class="tab-right" onclick="moveTabRight(this); return false;"></button>
+                <button class="tab-right" type="button" onclick="moveTabRight(this);"></button>
               </div>
             </div>
             <script>
               $(document).ready(displayTabsButtons);
               $(window).resize(displayTabsButtons);
             </script>
             <% tabs.each do |tab| -%>
               <%= content_tag('div', render(:partial => tab[:partial], :locals => {:tab => tab} ),
                                    :id => "tab-content-#{tab[:name]}",
                                    :style => (tab[:name] != selected_tab ? 'display:none' : nil),
                                    :class => 'tab-content') %>
             <% end -%>

config/initializers/30-redmine.rb +6 0

             I18n.default_locale = 'en'
             I18n.backend = Redmine::I18n::Backend.new
             # Forces I18n to load available locales from the backend
             I18n.config.available_locales = nil
             require 'redmine'
             # Load the secret token from the Redmine configuration file
             secret = Redmine::Configuration['secret_token']
             if secret.present?
               RedmineApp::Application.config.secret_token = secret
             end
             if Object.const_defined?(:OpenIdAuthentication)
               openid_authentication_store = Redmine::Configuration['openid_authentication_store']
               OpenIdAuthentication.store =
                 openid_authentication_store.present? ?
                   openid_authentication_store : :memory
             end
             Redmine::Plugin.load
             unless Redmine::Configuration['mirror_plugins_assets_on_startup'] == false
               Redmine::Plugin.mirror_assets
             end
+            Rails.application.config.to_prepare do
+              Redmine::FieldFormat::RecordList.subclasses.each do |klass|
+                klass.instance.reset_target_class
+              end
+            end
  No newline at end of file

doc/CHANGELOG 0 0

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lib/redmine/field_format.rb +4 0

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             module Redmine
               module FieldFormat
                 def self.add(name, klass)
                   all[name.to_s] = klass.instance
                 end
                 def self.delete(name)
                   all.delete(name.to_s)
                 end
                 def self.all
                   @formats ||= Hash.new(Base.instance)
                 end
                 def self.available_formats
                   all.keys
                 end
                 def self.find(name)
                   all[name.to_s]
                 end
                 # Return an array of custom field formats which can be used in select_tag
                 def self.as_select(class_name=nil)
                   formats = all.values.select do |format|
                     format.class.customized_class_names.nil? || format.class.customized_class_names.include?(class_name)
                   end
                   formats.map {|format| [::I18n.t(format.label), format.name] }.sort_by(&:first)
                 end
                 class Base
                   include Singleton
                   include Redmine::I18n
                   include ERB::Util
                   class_attribute :format_name
                   self.format_name = nil
                   # Set this to true if the format supports multiple values
                   class_attribute :multiple_supported
                   self.multiple_supported = false
                   # Set this to true if the format supports textual search on custom values
                   class_attribute :searchable_supported
                   self.searchable_supported = false
                   # Restricts the classes that the custom field can be added to
                   # Set to nil for no restrictions
                   class_attribute :customized_class_names
                   self.customized_class_names = nil
                   # Name of the partial for editing the custom field
                   class_attribute :form_partial
                   self.form_partial = nil
                   def self.add(name)
                     self.format_name = name
                     Redmine::FieldFormat.add(name, self)
                   end
                   private_class_method :add
                   def self.field_attributes(*args)
                     CustomField.store_accessor :format_store, *args
                   end
                   field_attributes :url_pattern
                   def name
                     self.class.format_name
                   end
                   def label
                     "label_#{name}"
                   end
                   def cast_custom_value(custom_value)
                     cast_value(custom_value.custom_field, custom_value.value, custom_value.customized)
                   end
                   def cast_value(custom_field, value, customized=nil)
                     if value.blank?
                       nil
                     elsif value.is_a?(Array)
                       casted = value.map do |v|
                         cast_single_value(custom_field, v, customized)
                       end
                       casted.compact.sort
                     else
                       cast_single_value(custom_field, value, customized)
                     end
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_s
                   end
                   def target_class
                     nil
                   end
                   def possible_custom_value_options(custom_value)
                     possible_values_options(custom_value.custom_field, custom_value.customized)
                   end
                   def possible_values_options(custom_field, object=nil)
                     []
                   end
                   # Returns the validation errors for custom_field
                   # Should return an empty array if custom_field is valid
                   def validate_custom_field(custom_field)
                     []
                   end
                   # Returns the validation error messages for custom_value
                   # Should return an empty array if custom_value is valid
                   def validate_custom_value(custom_value)
                     values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
                     errors = values.map do |value|
                       validate_single_value(custom_value.custom_field, value, custom_value.customized)
                     end
                     errors.flatten.uniq
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     []
                   end
                   def formatted_custom_value(view, custom_value, html=false)
                     formatted_value(view, custom_value.custom_field, custom_value.value, custom_value.customized, html)
                   end
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     casted = cast_value(custom_field, value, customized)
                     if html && custom_field.url_pattern.present?
                       texts_and_urls = Array.wrap(casted).map do |single_value|
                         text = view.format_object(single_value, false).to_s
                         url = url_from_pattern(custom_field, single_value, customized)
                         [text, url]
                       end
                       links = texts_and_urls.sort_by(&:first).map {|text, url| view.link_to text, url}
                       links.join(', ').html_safe
                     else
                       casted
                     end
                   end
                   # Returns an URL generated with the custom field URL pattern
                   # and variables substitution:
                   # %value% => the custom field value
                   # %id% => id of the customized object
                   # %project_id% => id of the project of the customized object if defined
                   # %project_identifier% => identifier of the project of the customized object if defined
                   # %m1%, %m2%... => capture groups matches of the custom field regexp if defined
                   def url_from_pattern(custom_field, value, customized)
                     url = custom_field.url_pattern.to_s.dup
                     url.gsub!('%value%') {value.to_s}
                     url.gsub!('%id%') {customized.id.to_s}
                     url.gsub!('%project_id%') {(customized.respond_to?(:project) ? customized.project.try(:id) : nil).to_s}
                     url.gsub!('%project_identifier%') {(customized.respond_to?(:project) ? customized.project.try(:identifier) : nil).to_s}
                     if custom_field.regexp.present?
                       url.gsub!(%r{%m(\d+)%}) do
                         m = $1.to_i
                         if matches ||= value.to_s.match(Regexp.new(custom_field.regexp))
                           matches[m].to_s
                         end
                       end
                     end
                     url
                   end
                   protected :url_from_pattern
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id))
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.text_field_tag(tag_name, value, options.merge(:id => tag_id)) +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                     if custom_field.is_required?
                       ''.html_safe
                     else
                       view.content_tag('label',
                         view.check_box_tag(tag_name, '__none__', (value == '__none__'), :id => nil, :data => {:disables => "##{tag_id}"}) + l(:button_clear),
                         :class => 'inline'
                       )
                     end
                   end
                   protected :bulk_clear_tag
                   def query_filter_options(custom_field, query)
                     {:type => :string}
                   end
                   def before_custom_field_save(custom_field)
                   end
                   # Returns a ORDER BY clause that can used to sort customized
                   # objects by their value of the custom field.
                   # Returns nil if the custom field can not be used for sorting.
                   def order_statement(custom_field)
                     # COALESCE is here to make sure that blank and NULL values are sorted equally
                     "COALESCE(#{join_alias custom_field}.value, '')"
                   end
                   # Returns a GROUP BY clause that can used to group by custom value
                   # Returns nil if the custom field can not be used for grouping.
                   def group_statement(custom_field)
                     nil
                   end
                   # Returns a JOIN clause that is added to the query when sorting by custom values
                   def join_for_order_statement(custom_field)
                     alias_name = join_alias(custom_field)
                     "LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
                       " ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
                       " AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
                       " AND #{alias_name}.custom_field_id = #{custom_field.id}" +
                       " AND (#{custom_field.visibility_by_project_condition})" +
                       " AND #{alias_name}.value <> ''" +
                       " AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
                         " WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
                         " AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
                         " AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)"
                   end
                   def join_alias(custom_field)
                     "cf_#{custom_field.id}"
                   end
                   protected :join_alias
                 end
                 class Unbounded < Base
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     value = value.to_s
                     unless custom_field.regexp.blank? or value =~ Regexp.new(custom_field.regexp)
                       errs << ::I18n.t('activerecord.errors.messages.invalid')
                     end
                     if custom_field.min_length && value.length < custom_field.min_length
                       errs << ::I18n.t('activerecord.errors.messages.too_short', :count => custom_field.min_length)
                     end
                     if custom_field.max_length && custom_field.max_length > 0 && value.length > custom_field.max_length
                       errs << ::I18n.t('activerecord.errors.messages.too_long', :count => custom_field.max_length)
                     end
                     errs
                   end
                 end
                 class StringFormat < Unbounded
                   add 'string'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/string'
                   field_attributes :text_formatting
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html
                       if custom_field.url_pattern.present?
                         super
                       elsif custom_field.text_formatting == 'full'
                         view.textilizable(value, :object => customized)
                       else
                         value.to_s
                       end
                     else
                       value.to_s
                     end
                   end
                 end
                 class TextFormat < Unbounded
                   add 'text'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/text'
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html
                       if custom_field.text_formatting == 'full'
                         view.textilizable(value, :object => customized)
                       else
                         view.simple_format(html_escape(value))
                       end
                     else
                       value.to_s
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.text_area_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :rows => 3))
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.text_area_tag(tag_name, value, options.merge(:id => tag_id, :rows => 3)) +
                       '<br />'.html_safe +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :text}
                   end
                 end
                 class LinkFormat < StringFormat
                   add 'link'
                   self.searchable_supported = false
                   self.form_partial = 'custom_fields/formats/link'
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html
                       if custom_field.url_pattern.present?
                         url = url_from_pattern(custom_field, value, customized)
                       else
                         url = value.to_s
                         unless url =~ %r{\A[a-z]+://}i
                           # no protocol found, use http by default
                           url = "http://" + url
                         end
                       end
                       view.link_to value.to_s, url
                     else
                       value.to_s
                     end
                   end
                 end
                 class Numeric < Unbounded
                   self.form_partial = 'custom_fields/formats/numeric'
                   def order_statement(custom_field)
                     # Make the database cast values into numeric
                     # Postgresql will raise an error if a value can not be casted!
                     # CustomValue validations should ensure that it doesn't occur
                     "CAST(CASE #{join_alias custom_field}.value WHEN '' THEN '0' ELSE #{join_alias custom_field}.value END AS decimal(30,3))"
                   end
                 end
                 class IntFormat < Numeric
                   add 'int'
                   def label
                     "label_integer"
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_i
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     errs << ::I18n.t('activerecord.errors.messages.not_a_number') unless value =~ /^[+-]?\d+$/
                     errs
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :integer}
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class FloatFormat < Numeric
                   add 'float'
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_f
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     errs << ::I18n.t('activerecord.errors.messages.invalid') unless (Kernel.Float(value) rescue nil)
                     errs
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :float}
                   end
                 end
                 class DateFormat < Unbounded
                   add 'date'
                   self.form_partial = 'custom_fields/formats/date'
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_date rescue nil
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     if value =~ /^\d{4}-\d{2}-\d{2}$/ && (value.to_date rescue false)
                       []
                     else
                       [::I18n.t('activerecord.errors.messages.not_a_date')]
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :size => 10)) +
                       view.calendar_for(tag_id)
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.text_field_tag(tag_name, value, options.merge(:id => tag_id, :size => 10)) +
                       view.calendar_for(tag_id) +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :date}
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class List < Base
                   self.multiple_supported = true
                   field_attributes :edit_tag_style
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     if custom_value.custom_field.edit_tag_style == 'check_box'
                       check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     else
                       select_edit_tag(view, tag_id, tag_name, custom_value, options)
                     end
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     opts = []
                     opts << [l(:label_no_change_option), ''] unless custom_field.multiple?
                     opts << [l(:label_none), '__none__'] unless custom_field.is_required?
                     opts += possible_values_options(custom_field, objects)
                     view.select_tag(tag_name, view.options_for_select(opts, value), options.merge(:multiple => custom_field.multiple?))
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :list_optional, :values => possible_values_options(custom_field, query.project)}
                   end
                   protected
                   # Renders the edit tag as a select tag
                   def select_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     blank_option = ''.html_safe
                     unless custom_value.custom_field.multiple?
                       if custom_value.custom_field.is_required?
                         unless custom_value.custom_field.default_value.present?
                           blank_option = view.content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---", :value => '')
                         end
                       else
                         blank_option = view.content_tag('option', '&nbsp;'.html_safe, :value => '')
                       end
                     end
                     options_tags = blank_option + view.options_for_select(possible_custom_value_options(custom_value), custom_value.value)
                     s = view.select_tag(tag_name, options_tags, options.merge(:id => tag_id, :multiple => custom_value.custom_field.multiple?))
                     if custom_value.custom_field.multiple?
                       s << view.hidden_field_tag(tag_name, '')
                     end
                     s
                   end
                   # Renders the edit tag as check box or radio tags
                   def check_box_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     opts = []
                     unless custom_value.custom_field.multiple? || custom_value.custom_field.is_required?
                       opts << ["(#{l(:label_none)})", '']
                     end
                     opts += possible_custom_value_options(custom_value)
                     s = ''.html_safe
                     tag_method = custom_value.custom_field.multiple? ? :check_box_tag : :radio_button_tag
                     opts.each do |label, value|
                       value ||= label
                       checked = (custom_value.value.is_a?(Array) && custom_value.value.include?(value)) || custom_value.value.to_s == value
                       tag = view.send(tag_method, tag_name, value, checked, :id => tag_id)
                       # set the id on the first tag only
                       tag_id = nil
                       s << view.content_tag('label', tag + ' ' + label)
                     end
                     if custom_value.custom_field.multiple?
                       s << view.hidden_field_tag(tag_name, '')
                     end
                     css = "#{options[:class]} check_box_group"
                     view.content_tag('span', s, options.merge(:class => css))
                   end
                 end
                 class ListFormat < List
                   add 'list'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/list'
                   def possible_custom_value_options(custom_value)
                     options = possible_values_options(custom_value.custom_field)
                     missing = [custom_value.value].flatten.reject(&:blank?) - options
                     if missing.any?
                       options += missing
                     end
                     options
                   end
                   def possible_values_options(custom_field, object=nil)
                     custom_field.possible_values
                   end
                   def validate_custom_field(custom_field)
                     errors = []
                     errors << [:possible_values, :blank] if custom_field.possible_values.blank?
                     errors << [:possible_values, :invalid] unless custom_field.possible_values.is_a? Array
                     errors
                   end
                   def validate_custom_value(custom_value)
                     values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
                     invalid_values = values - Array.wrap(custom_value.value_was) - custom_value.custom_field.possible_values
                     if invalid_values.any?
                       [::I18n.t('activerecord.errors.messages.inclusion')]
                     else
                       []
                     end
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class BoolFormat < List
                   add 'bool'
                   self.multiple_supported = false
                   self.form_partial = 'custom_fields/formats/bool'
                   def label
                     "label_boolean"
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value == '1' ? true : false
                   end
                   def possible_values_options(custom_field, object=nil)
                     [[::I18n.t(:general_text_Yes), '1'], [::I18n.t(:general_text_No), '0']]
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     case custom_value.custom_field.edit_tag_style
                     when 'check_box'
                       single_check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     when 'radio'
                       check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     else
                       select_edit_tag(view, tag_id, tag_name, custom_value, options)
                     end
                   end
                   # Renders the edit tag as a simple check box
                   def single_check_box_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     s = ''.html_safe
                     s << view.hidden_field_tag(tag_name, '0', :id => nil)
                     s << view.check_box_tag(tag_name, '1', custom_value.value.to_s == '1', :id => tag_id)
                     view.content_tag('span', s, options)
                   end
                 end
                 class RecordList < List
                   self.customized_class_names = %w(Issue TimeEntry Version Project)
                   def cast_single_value(custom_field, value, customized=nil)
                     target_class.find_by_id(value.to_i) if value.present?
                   end
                   def target_class
                     @target_class ||= self.class.name[/^(.*::)?(.+)Format$/, 2].constantize rescue nil
                   end
+                  def reset_target_class
+                    @target_class = nil
+                  end
                   def possible_custom_value_options(custom_value)
                     options = possible_values_options(custom_value.custom_field, custom_value.customized)
                     missing = [custom_value.value_was].flatten.reject(&:blank?) - options.map(&:last)
                     if missing.any?
                       options += target_class.where(:id => missing.map(&:to_i)).map {|o| [o.to_s, o.id.to_s]}
                       options.sort_by!(&:first)
                     end
                     options
                   end
                   def order_statement(custom_field)
                     if target_class.respond_to?(:fields_for_order_statement)
                       target_class.fields_for_order_statement(value_join_alias(custom_field))
                     end
                   end
                   def group_statement(custom_field)
                     "COALESCE(#{join_alias custom_field}.value, '')"
                   end
                   def join_for_order_statement(custom_field)
                     alias_name = join_alias(custom_field)
                     "LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
                       " ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
                       " AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
                       " AND #{alias_name}.custom_field_id = #{custom_field.id}" +
                       " AND (#{custom_field.visibility_by_project_condition})" +
                       " AND #{alias_name}.value <> ''" +
                       " AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
                         " WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
                         " AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
                         " AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)" +
                       " LEFT OUTER JOIN #{target_class.table_name} #{value_join_alias custom_field}" +
                       " ON CAST(CASE #{alias_name}.value WHEN '' THEN '0' ELSE #{alias_name}.value END AS decimal(30,0)) = #{value_join_alias custom_field}.id"
                   end
                   def value_join_alias(custom_field)
                     join_alias(custom_field) + "_" + custom_field.field_format
                   end
                   protected :value_join_alias
                 end
                 class UserFormat < RecordList
                   add 'user'
                   self.form_partial = 'custom_fields/formats/user'
                   field_attributes :user_role
                   def possible_values_options(custom_field, object=nil)
                     if object.is_a?(Array)
                       projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
                       projects.map {|project| possible_values_options(custom_field, project)}.reduce(:&) || []
                     elsif object.respond_to?(:project) && object.project
                       scope = object.project.users
                       if custom_field.user_role.is_a?(Array)
                         role_ids = custom_field.user_role.map(&:to_s).reject(&:blank?).map(&:to_i)
                         if role_ids.any?
                           scope = scope.where("#{Member.table_name}.id IN (SELECT DISTINCT member_id FROM #{MemberRole.table_name} WHERE role_id IN (?))", role_ids)
                         end
                       end
                       scope.sorted.collect {|u| [u.to_s, u.id.to_s]}
                     else
                       []
                     end
                   end
                   def before_custom_field_save(custom_field)
                     super
                     if custom_field.user_role.is_a?(Array)
                       custom_field.user_role.map!(&:to_s).reject!(&:blank?)
                     end
                   end
                 end
                 class VersionFormat < RecordList
                   add 'version'
                   self.form_partial = 'custom_fields/formats/version'
                   field_attributes :version_status
                   def possible_values_options(custom_field, object=nil)
                     if object.is_a?(Array)
                       projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
                       projects.map {|project| possible_values_options(custom_field, project)}.reduce(:&) || []
                     elsif object.respond_to?(:project) && object.project
                       scope = object.project.shared_versions
                       if custom_field.version_status.is_a?(Array)
                         statuses = custom_field.version_status.map(&:to_s).reject(&:blank?)
                         if statuses.any?
                           scope = scope.where(:status => statuses.map(&:to_s))
                         end
                       end
                       scope.sort.collect {|u| [u.to_s, u.id.to_s]}
                     else
                       []
                     end
                   end
                   def before_custom_field_save(custom_field)
                     super
                     if custom_field.version_status.is_a?(Array)
                       custom_field.version_status.map!(&:to_s).reject!(&:blank?)
                     end
                   end
                 end
               end
             end

test/object_helpers.rb +8 0

             module ObjectHelpers
               def User.generate!(attributes={})
                 @generated_user_login ||= 'user0'
                 @generated_user_login.succ!
                 user = User.new(attributes)
                 user.login = @generated_user_login.dup if user.login.blank?
                 user.mail = "#{@generated_user_login}@example.com" if user.mail.blank?
                 user.firstname = "Bob" if user.firstname.blank?
                 user.lastname = "Doe" if user.lastname.blank?
                 yield user if block_given?
                 user.save!
                 user
               end
               def User.add_to_project(user, project, roles=nil)
                 roles = Role.find(1) if roles.nil?
                 roles = [roles] if roles.is_a?(Role)
                 Member.create!(:principal => user, :project => project, :roles => roles)
               end
               def Group.generate!(attributes={})
                 @generated_group_name ||= 'Group 0'
                 @generated_group_name.succ!
                 group = Group.new(attributes)
                 group.name = @generated_group_name.dup if group.name.blank?
                 yield group if block_given?
                 group.save!
                 group
               end
               def Project.generate!(attributes={})
                 @generated_project_identifier ||= 'project-0000'
                 @generated_project_identifier.succ!
                 project = Project.new(attributes)
                 project.name = @generated_project_identifier.dup if project.name.blank?
                 project.identifier = @generated_project_identifier.dup if project.identifier.blank?
                 yield project if block_given?
                 project.save!
                 project
               end
               def Project.generate_with_parent!(parent, attributes={})
                 project = Project.generate!(attributes)
                 project.set_parent!(parent)
                 project
               end
               def Tracker.generate!(attributes={})
                 @generated_tracker_name ||= 'Tracker 0'
                 @generated_tracker_name.succ!
                 tracker = Tracker.new(attributes)
                 tracker.name = @generated_tracker_name.dup if tracker.name.blank?
                 yield tracker if block_given?
                 tracker.save!
                 tracker
               end
               def Role.generate!(attributes={})
                 @generated_role_name ||= 'Role 0'
                 @generated_role_name.succ!
                 role = Role.new(attributes)
                 role.name = @generated_role_name.dup if role.name.blank?
                 yield role if block_given?
                 role.save!
                 role
               end
               # Generates an unsaved Issue
               def Issue.generate(attributes={})
                 issue = Issue.new(attributes)
                 issue.project ||= Project.find(1)
                 issue.tracker ||= issue.project.trackers.first
                 issue.subject = 'Generated' if issue.subject.blank?
                 issue.author ||= User.find(2)
                 yield issue if block_given?
                 issue
               end
               # Generates a saved Issue
               def Issue.generate!(attributes={}, &block)
                 issue = Issue.generate(attributes, &block)
                 issue.save!
                 issue
               end
               # Generates an issue with 2 children and a grandchild
               def Issue.generate_with_descendants!(attributes={})
                 issue = Issue.generate!(attributes)
                 child = Issue.generate!(:project => issue.project, :subject => 'Child1', :parent_issue_id => issue.id)
                 Issue.generate!(:project => issue.project, :subject => 'Child2', :parent_issue_id => issue.id)
                 Issue.generate!(:project => issue.project, :subject => 'Child11', :parent_issue_id => child.id)
                 issue.reload
               end
               def Journal.generate!(attributes={})
                 journal = Journal.new(attributes)
                 journal.user ||= User.first
                 journal.journalized ||= Issue.first
                 yield journal if block_given?
                 journal.save!
                 journal
               end
               def Version.generate!(attributes={})
                 @generated_version_name ||= 'Version 0'
                 @generated_version_name.succ!
                 version = Version.new(attributes)
                 version.name = @generated_version_name.dup if version.name.blank?
                 yield version if block_given?
                 version.save!
                 version
               end
               def TimeEntry.generate!(attributes={})
                 entry = TimeEntry.new(attributes)
                 entry.user ||= User.find(2)
                 entry.issue ||= Issue.find(1) unless entry.project
                 entry.project ||= entry.issue.project
                 entry.activity ||= TimeEntryActivity.first
                 entry.spent_on ||= Date.today
                 entry.hours ||= 1.0
                 entry.save!
                 entry
               end
               def AuthSource.generate!(attributes={})
                 @generated_auth_source_name ||= 'Auth 0'
                 @generated_auth_source_name.succ!
                 source = AuthSource.new(attributes)
                 source.name = @generated_auth_source_name.dup if source.name.blank?
                 yield source if block_given?
                 source.save!
                 source
               end
               def Board.generate!(attributes={})
                 @generated_board_name ||= 'Forum 0'
                 @generated_board_name.succ!
                 board = Board.new(attributes)
                 board.name = @generated_board_name.dup if board.name.blank?
                 board.description = @generated_board_name.dup if board.description.blank?
                 yield board if block_given?
                 board.save!
                 board
               end
               def Attachment.generate!(attributes={})
                 @generated_filename ||= 'testfile0'
                 @generated_filename.succ!
                 attributes = attributes.dup
                 attachment = Attachment.new(attributes)
                 attachment.container ||= Issue.find(1)
                 attachment.author ||= User.find(2)
                 attachment.filename = @generated_filename.dup if attachment.filename.blank?
                 attachment.save!
                 attachment
               end
               def CustomField.generate!(attributes={})
                 @generated_custom_field_name ||= 'Custom field 0'
                 @generated_custom_field_name.succ!
                 field = new(attributes)
                 field.name = @generated_custom_field_name.dup if field.name.blank?
                 field.field_format = 'string' if field.field_format.blank?
                 yield field if block_given?
                 field.save!
                 field
               end
               def Changeset.generate!(attributes={})
                 @generated_changeset_rev ||= '123456'
                 @generated_changeset_rev.succ!
                 changeset = new(attributes)
                 changeset.repository ||= Project.find(1).repository
                 changeset.revision ||= @generated_changeset_rev
                 changeset.committed_on ||= Time.now
                 yield changeset if block_given?
                 changeset.save!
                 changeset
               end
+              def Query.generate!(attributes={})
+                query = new(attributes)
+                query.name = "Generated query" if query.name.blank?
+                query.user ||= User.find(1)
+                query.save!
+                query
+              end
             end
             module IssueObjectHelpers
               def close!
                 self.status = IssueStatus.where(:is_closed => true).first
                 save!
               end
               def generate_child!(attributes={})
                 Issue.generate!(attributes.merge(:parent_issue_id => self.id))
               end
             end
             Issue.send :include, IssueObjectHelpers

test/unit/helpers/projects_helper_test.rb +22 -6

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             require File.expand_path('../../../test_helper', __FILE__)
             class ProjectsHelperTest < ActionView::TestCase
               include ApplicationHelper
               include ProjectsHelper
               include Redmine::I18n
               include ERB::Util
               include Rails.application.routes.url_helpers
               fixtures :projects, :trackers, :issue_statuses, :issues,
                        :enumerations, :users, :issue_categories,
                        :versions,
                        :projects_trackers,
                        :member_roles,
                        :members,
                        :groups_users,
                        :enabled_modules
               def setup
                 super
                 set_language_if_valid('en')
                 User.current = nil
               end
               def test_link_to_version_within_project
                 @project = Project.find(2)
                 User.current = User.find(1)
-                assert_equal '<a href="/versions/5">Alpha</a>', link_to_version(Version.find(5))
+                assert_equal '<a href="/versions/5" title="07/01/2006">Alpha</a>', link_to_version(Version.find(5))
               end
               def test_link_to_version
                 User.current = User.find(1)
-                assert_equal '<a href="/versions/5">OnlineStore - Alpha</a>', link_to_version(Version.find(5))
+                assert_equal '<a href="/versions/5" title="07/01/2006">Alpha</a>', link_to_version(Version.find(5))
+              end
+              def test_link_to_version_without_effective_date
+                User.current = User.find(1)
+                version = Version.find(5)
+                version.effective_date = nil
+                assert_equal '<a href="/versions/5">Alpha</a>', link_to_version(version)
               end
               def test_link_to_private_version
-                assert_equal 'OnlineStore - Alpha', link_to_version(Version.find(5))
+                assert_equal 'Alpha', link_to_version(Version.find(5))
               end
               def test_link_to_version_invalid_version
                 assert_equal '', link_to_version(Object)
               end
               def test_format_version_name_within_project
                 @project = Project.find(1)
                 assert_equal "0.1", format_version_name(Version.find(1))
               end
               def test_format_version_name
-                assert_equal "eCookbook - 0.1", format_version_name(Version.find(1))
+                assert_equal "0.1", format_version_name(Version.find(1))
+              end
+              def test_format_version_name_for_shared_version_within_project_should_not_display_project_name
+                @project = Project.find(1)
+                version = Version.find(1)
+                version.sharing = 'system'
+                assert_equal "0.1", format_version_name(version)
               end
-              def test_format_version_name_for_system_version
+              def test_format_version_name_for_shared_version_should_display_project_name
-                assert_equal "OnlineStore - Systemwide visible version", format_version_name(Version.find(7))
+                version = Version.find(1)
+                version.sharing = 'system'
+                assert_equal "eCookbook - 0.1", format_version_name(version)
               end
               def test_version_options_for_select_with_no_versions
                 assert_equal '', version_options_for_select([])
                 assert_equal '', version_options_for_select([], Version.find(1))
               end
             end

test/unit/project_copy_test.rb +11 0

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             require File.expand_path('../../test_helper', __FILE__)
             class ProjectCopyTest < ActiveSupport::TestCase
               fixtures :projects, :trackers, :issue_statuses, :issues,
                        :journals, :journal_details,
                        :enumerations, :users, :issue_categories,
                        :projects_trackers,
                        :custom_fields,
                        :custom_fields_projects,
                        :custom_fields_trackers,
                        :custom_values,
                        :roles,
                        :member_roles,
                        :members,
                        :enabled_modules,
                        :versions,
                        :wikis, :wiki_pages, :wiki_contents, :wiki_content_versions,
                        :groups_users,
                        :boards, :messages,
                        :repositories,
                        :news, :comments,
                        :documents
               def setup
                 ProjectCustomField.destroy_all
                 @source_project = Project.find(2)
                 @project = Project.new(:name => 'Copy Test', :identifier => 'copy-test')
                 @project.trackers = @source_project.trackers
                 @project.enabled_module_names = @source_project.enabled_modules.collect(&:name)
               end
               test "#copy should copy issues" do
                 @source_project.issues << Issue.generate!(:status => IssueStatus.find_by_name('Closed'),
                                                           :subject => "copy issue status",
                                                           :tracker_id => 1,
                                                           :assigned_to_id => 2,
                                                           :project_id => @source_project.id)
                 assert @project.valid?
                 assert @project.issues.empty?
                 assert @project.copy(@source_project)
                 assert_equal @source_project.issues.size, @project.issues.size
                 @project.issues.each do |issue|
                   assert issue.valid?
                   assert ! issue.assigned_to.blank?
                   assert_equal @project, issue.project
                 end
                 copied_issue = @project.issues.where(:subject => "copy issue status").first
                 assert copied_issue
                 assert copied_issue.status
                 assert_equal "Closed", copied_issue.status.name
               end
               test "#copy should copy issues custom values" do
                 field = IssueCustomField.generate!(:is_for_all => true, :trackers => Tracker.all)
                 issue = Issue.generate!(:project => @source_project, :subject => 'Custom field copy')
                 issue.custom_field_values = {field.id => 'custom'}
                 issue.save!
                 assert_equal 'custom', issue.reload.custom_field_value(field)
                 assert @project.copy(@source_project)
                 copy = @project.issues.find_by_subject('Custom field copy')
                 assert copy
                 assert_equal 'custom', copy.reload.custom_field_value(field)
               end
               test "#copy should copy issues assigned to a locked version" do
                 User.current = User.find(1)
                 assigned_version = Version.generate!(:name => "Assigned Issues")
                 @source_project.versions << assigned_version
                 Issue.generate!(:project => @source_project,
                                 :fixed_version_id => assigned_version.id,
                                 :subject => "copy issues assigned to a locked version")
                 assigned_version.update_attribute :status, 'locked'
                 assert @project.copy(@source_project)
                 @project.reload
                 copied_issue = @project.issues.where(:subject => "copy issues assigned to a locked version").first
                 assert copied_issue
                 assert copied_issue.fixed_version
                 assert_equal "Assigned Issues", copied_issue.fixed_version.name # Same name
                 assert_equal 'locked', copied_issue.fixed_version.status
               end
               test "#copy should change the new issues to use the copied version" do
                 User.current = User.find(1)
                 assigned_version = Version.generate!(:name => "Assigned Issues", :status => 'open')
                 @source_project.versions << assigned_version
                 assert_equal 3, @source_project.versions.size
                 Issue.generate!(:project => @source_project,
                                 :fixed_version_id => assigned_version.id,
                                 :subject => "change the new issues to use the copied version")
                 assert @project.copy(@source_project)
                 @project.reload
                 copied_issue = @project.issues.where(:subject => "change the new issues to use the copied version").first
                 assert copied_issue
                 assert copied_issue.fixed_version
                 assert_equal "Assigned Issues", copied_issue.fixed_version.name # Same name
                 assert_not_equal assigned_version.id, copied_issue.fixed_version.id # Different record
               end
               test "#copy should keep target shared versions from other project" do
                 assigned_version = Version.generate!(:name => "Assigned Issues", :status => 'open', :project_id => 1, :sharing => 'system')
                 issue = Issue.generate!(:project => @source_project,
                                         :fixed_version => assigned_version,
                                         :subject => "keep target shared versions")
                 assert @project.copy(@source_project)
                 @project.reload
                 copied_issue = @project.issues.where(:subject => "keep target shared versions").first
                 assert copied_issue
                 assert_equal assigned_version, copied_issue.fixed_version
               end
               test "#copy should copy issue relations" do
                 Setting.cross_project_issue_relations = '1'
                 second_issue = Issue.generate!(:status_id => 5,
                                                :subject => "copy issue relation",
                                                :tracker_id => 1,
                                                :assigned_to_id => 2,
                                                :project_id => @source_project.id)
                 source_relation = IssueRelation.create!(:issue_from => Issue.find(4),
                                                           :issue_to => second_issue,
                                                           :relation_type => "relates")
                 source_relation_cross_project = IssueRelation.create!(:issue_from => Issue.find(1),
                                                                         :issue_to => second_issue,
                                                                         :relation_type => "duplicates")
                 assert @project.copy(@source_project)
                 assert_equal @source_project.issues.count, @project.issues.count
                 copied_issue = @project.issues.find_by_subject("Issue on project 2") # Was #4
                 copied_second_issue = @project.issues.find_by_subject("copy issue relation")
                 # First issue with a relation on project
                 assert_equal 1, copied_issue.relations.size, "Relation not copied"
                 copied_relation = copied_issue.relations.first
                 assert_equal "relates", copied_relation.relation_type
                 assert_equal copied_second_issue.id, copied_relation.issue_to_id
                 assert_not_equal source_relation.id, copied_relation.id
                 # Second issue with a cross project relation
                 assert_equal 2, copied_second_issue.relations.size, "Relation not copied"
                 copied_relation = copied_second_issue.relations.select {|r| r.relation_type == 'duplicates'}.first
                 assert_equal "duplicates", copied_relation.relation_type
                 assert_equal 1, copied_relation.issue_from_id, "Cross project relation not kept"
                 assert_not_equal source_relation_cross_project.id, copied_relation.id
               end
               test "#copy should copy issue attachments" do
                 issue = Issue.generate!(:subject => "copy with attachment", :tracker_id => 1, :project_id => @source_project.id)
                 Attachment.create!(:container => issue, :file => uploaded_test_file("testfile.txt", "text/plain"), :author_id => 1)
                 @source_project.issues << issue
                 assert @project.copy(@source_project)
                 copied_issue = @project.issues.where(:subject => "copy with attachment").first
                 assert_not_nil copied_issue
                 assert_equal 1, copied_issue.attachments.count, "Attachment not copied"
                 assert_equal "testfile.txt", copied_issue.attachments.first.filename
               end
               test "#copy should copy memberships" do
                 assert @project.valid?
                 assert @project.members.empty?
                 assert @project.copy(@source_project)
                 assert_equal @source_project.memberships.size, @project.memberships.size
                 @project.memberships.each do |membership|
                   assert membership
                   assert_equal @project, membership.project
                 end
               end
               test "#copy should copy memberships with groups and additional roles" do
                 group = Group.create!(:lastname => "Copy group")
                 user = User.find(7)
                 group.users << user
                 # group role
                 Member.create!(:project_id => @source_project.id, :principal => group, :role_ids => [2])
                 member = Member.find_by_user_id_and_project_id(user.id, @source_project.id)
                 # additional role
                 member.role_ids = [1]
                 assert @project.copy(@source_project)
                 member = Member.find_by_user_id_and_project_id(user.id, @project.id)
                 assert_not_nil member
                 assert_equal [1, 2], member.role_ids.sort
               end
               test "#copy should copy project specific queries" do
                 assert @project.valid?
                 assert @project.queries.empty?
                 assert @project.copy(@source_project)
                 assert_equal @source_project.queries.size, @project.queries.size
                 @project.queries.each do |query|
                   assert query
                   assert_equal @project, query.project
                 end
                 assert_equal @source_project.queries.map(&:user_id).sort, @project.queries.map(&:user_id).sort
               end
+              def test_copy_should_copy_queries_roles_visibility
+                source = Project.generate!
+                target = Project.new(:name => 'Copy Test', :identifier => 'copy-test')
+                IssueQuery.generate!(:project => source, :visibility => Query::VISIBILITY_ROLES, :roles => Role.where(:id => [1, 3]).to_a)
+                assert target.copy(source)
+                assert_equal 1, target.queries.size
+                query = target.queries.first
+                assert_equal [1, 3], query.role_ids.sort
+              end
               test "#copy should copy versions" do
                 @source_project.versions << Version.generate!
                 @source_project.versions << Version.generate!
                 assert @project.versions.empty?
                 assert @project.copy(@source_project)
                 assert_equal @source_project.versions.size, @project.versions.size
                 @project.versions.each do |version|
                   assert version
                   assert_equal @project, version.project
                 end
               end
               test "#copy should copy wiki" do
                 assert_difference 'Wiki.count' do
                   assert @project.copy(@source_project)
                 end
                 assert @project.wiki
                 assert_not_equal @source_project.wiki, @project.wiki
                 assert_equal "Start page", @project.wiki.start_page
               end
               test "#copy should copy wiki without wiki module" do
                 project = Project.new(:name => 'Copy Test', :identifier => 'copy-test', :enabled_module_names => [])
                 assert_difference 'Wiki.count' do
                   assert project.copy(@source_project)
                 end
                 assert project.wiki
               end
               test "#copy should copy wiki pages and content with hierarchy" do
                 assert_difference 'WikiPage.count', @source_project.wiki.pages.size do
                   assert @project.copy(@source_project)
                 end
                 assert @project.wiki
                 assert_equal @source_project.wiki.pages.size, @project.wiki.pages.size
                 @project.wiki.pages.each do |wiki_page|
                   assert wiki_page.content
                   assert !@source_project.wiki.pages.include?(wiki_page)
                 end
                 parent = @project.wiki.find_page('Parent_page')
                 child1 = @project.wiki.find_page('Child_page_1')
                 child2 = @project.wiki.find_page('Child_page_2')
                 assert_equal parent, child1.parent
                 assert_equal parent, child2.parent
               end
               test "#copy should copy issue categories" do
                 assert @project.copy(@source_project)
                 assert_equal 2, @project.issue_categories.size
                 @project.issue_categories.each do |issue_category|
                   assert !@source_project.issue_categories.include?(issue_category)
                 end
               end
               test "#copy should copy boards" do
                 assert @project.copy(@source_project)
                 assert_equal 1, @project.boards.size
                 @project.boards.each do |board|
                   assert !@source_project.boards.include?(board)
                 end
               end
               test "#copy should change the new issues to use the copied issue categories" do
                 issue = Issue.find(4)
                 issue.update_attribute(:category_id, 3)
                 assert @project.copy(@source_project)
                 @project.issues.each do |issue|
                   assert issue.category
                   assert_equal "Stock management", issue.category.name # Same name
                   assert_not_equal IssueCategory.find(3), issue.category # Different record
                 end
               end
               test "#copy should limit copy with :only option" do
                 assert @project.members.empty?
                 assert @project.issue_categories.empty?
                 assert @source_project.issues.any?
                 assert @project.copy(@source_project, :only => ['members', 'issue_categories'])
                 assert @project.members.any?
                 assert @project.issue_categories.any?
                 assert @project.issues.empty?
               end
               test "#copy should copy subtasks" do
                 source = Project.generate!(:tracker_ids => [1])
                 issue = Issue.generate_with_descendants!(:project => source)
                 project = Project.new(:name => 'Copy', :identifier => 'copy', :tracker_ids => [1])
                 assert_difference 'Project.count' do
                   assert_difference 'Issue.count', 1+issue.descendants.count do
                     assert project.copy(source.reload)
                   end
                 end
                 copy = Issue.where(:parent_id => nil).order("id DESC").first
                 assert_equal project, copy.project
                 assert_equal issue.descendants.count, copy.descendants.count
                 child_copy = copy.children.detect {|c| c.subject == 'Child1'}
                 assert child_copy.descendants.any?
               end
             end

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