jro_apps/redmine Commit - r13082:3a0a55c8ba37

Merged r13451 (#18119)....

Jean-Philippe Lang -

r13082:3a0a55c8ba37

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r13082:3a0a55c8ba37

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app/helpers/application_helper.rb +1 -1

              # 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)
                  elsif options.key?(:action)
                    ActiveSupport::Deprecation.warn "#link_to_project with :action option is deprecated and will be removed in Redmine 3.0."
                    url = {:controller => 'projects', :action => 'show', :id => project}.merge(options)
                    link_to project.name, url, html_options
                  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_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.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)
                  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? ? yield(project) : 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.all)
                    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 = options.delete(:only_path) == false ? false : true
+                 @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 labelled_remote_form_for(*args, &proc)
                  ActiveSupport::Deprecation.warn "ApplicationHelper#labelled_remote_form_for is deprecated and will be removed in Redmine 2.2."
                  args << {} unless args.last.is_a?(Hash)
                  options = args.last
                  options.merge!({:builder => Redmine::Views::LabelledFormBuilder, :remote => true})
                  form_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 = $1
                    end
                    return gravatar(email.to_s.downcase, options) unless email.blank? rescue nil
                  else
                    ''
                  end
                end
                def sanitize_anchor_name(anchor)
                  if ''.respond_to?(:encoding) || RUBY_PLATFORM == 'java'
                    anchor.gsub(%r{[^\s\-\p{Word}]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
                  else
                    # TODO: remove when ruby1.8 is no longer supported
                    anchor.gsub(%r{[^\w\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
                  end
                end
                # Returns the javascript tags that are included in the html layout head
                def javascript_heads
                  tags = javascript_include_tag('jquery-1.11.1-ui-1.11.0-ujs-3.1.1', 'application')
                  unless User.current.pref.warn_on_leaving_unsaved == '0'
                    tags << "\n".html_safe + javascript_tag("$(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

lib/redmine/wiki_formatting/macros.rb +2 -2

              # 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 WikiFormatting
                  module Macros
                    module Definitions
                      # Returns true if +name+ is the name of an existing macro
                      def macro_exists?(name)
                        Redmine::WikiFormatting::Macros.available_macros.key?(name.to_sym)
                      end
                      def exec_macro(name, obj, args, text)
                        macro_options = Redmine::WikiFormatting::Macros.available_macros[name.to_sym]
                        return unless macro_options
                        method_name = "macro_#{name}"
                        unless macro_options[:parse_args] == false
                          args = args.split(',').map(&:strip)
                        end
                        begin
                          if self.class.instance_method(method_name).arity == 3
                            send(method_name, obj, args, text)
                          elsif text
                            raise "This macro does not accept a block of text"
                          else
                            send(method_name, obj, args)
                          end
                        rescue => e
                          "<div class=\"flash error\">Error executing the <strong>#{h name}</strong> macro (#{h e.to_s})</div>".html_safe
                        end
                      end
                      def extract_macro_options(args, *keys)
                        options = {}
                        while args.last.to_s.strip =~ %r{^(.+?)\=(.+)$} && keys.include?($1.downcase.to_sym)
                          options[$1.downcase.to_sym] = $2
                          args.pop
                        end
                        return [args, options]
                      end
                    end
                    @@available_macros = {}
                    mattr_accessor :available_macros
                    class << self
                      # Plugins can use this method to define new macros:
                      #
                      #   Redmine::WikiFormatting::Macros.register do
                      #     desc "This is my macro"
                      #     macro :my_macro do |obj, args|
                      #       "My macro output"
                      #     end
                      #
                      #     desc "This is my macro that accepts a block of text"
                      #     macro :my_macro do |obj, args, text|
                      #       "My macro output"
                      #     end
                      #   end
                      def register(&block)
                        class_eval(&block) if block_given?
                      end
                      # Defines a new macro with the given name, options and block.
                      #
                      # Options:
                      # * :desc - A description of the macro
                      # * :parse_args => false - Disables arguments parsing (the whole arguments
                      #   string is passed to the macro)
                      #
                      # Macro blocks accept 2 or 3 arguments:
                      # * obj: the object that is rendered (eg. an Issue, a WikiContent...)
                      # * args: macro arguments
                      # * text: the block of text given to the macro (should be present only if the
                      #   macro accepts a block of text). text is a String or nil if the macro is
                      #   invoked without a block of text.
                      #
                      # Examples:
                      # By default, when the macro is invoked, the coma separated list of arguments
                      # is split and passed to the macro block as an array. If no argument is given
                      # the macro will be invoked with an empty array:
                      #
                      #   macro :my_macro do |obj, args|
                      #     # args is an array
                      #     # and this macro do not accept a block of text
                      #   end
                      #
                      # You can disable arguments spliting with the :parse_args => false option. In
                      # this case, the full string of arguments is passed to the macro:
                      #
                      #   macro :my_macro, :parse_args => false do |obj, args|
                      #     # args is a string
                      #   end
                      #
                      # Macro can optionally accept a block of text:
                      #
                      #   macro :my_macro do |obj, args, text|
                      #     # this macro accepts a block of text
                      #   end
                      #
                      # Macros are invoked in formatted text using double curly brackets. Arguments
                      # must be enclosed in parenthesis if any. A new line after the macro name or the
                      # arguments starts the block of text that will be passe to the macro (invoking
                      # a macro that do not accept a block of text with some text will fail).
                      # Examples:
                      #
                      #   No arguments:
                      #   {{my_macro}}
                      #
                      #   With arguments:
                      #   {{my_macro(arg1, arg2)}}
                      #
                      #   With a block of text:
                      #   {{my_macro
                      #   multiple lines
                      #   of text
                      #   }}
                      #
                      #   With arguments and a block of text
                      #   {{my_macro(arg1, arg2)
                      #   multiple lines
                      #   of text
                      #   }}
                      #
                      # If a block of text is given, the closing tag }} must be at the start of a new line.
                      def macro(name, options={}, &block)
                        options.assert_valid_keys(:desc, :parse_args)
                        unless name.to_s.match(/\A\w+\z/)
                          raise "Invalid macro name: #{name} (only 0-9, A-Z, a-z and _ characters are accepted)"
                        end
                        unless block_given?
                          raise "Can not create a macro without a block!"
                        end
                        name = name.to_s.downcase.to_sym
                        available_macros[name] = {:desc => @@desc || ''}.merge(options)
                        @@desc = nil
                        Definitions.send :define_method, "macro_#{name}", &block
                      end
                      # Sets description for the next macro to be defined
                      def desc(txt)
                        @@desc = txt
                      end
                    end
                    # Builtin macros
                    desc "Sample macro."
                    macro :hello_world do |obj, args, text|
                      h("Hello world! Object: #{obj.class.name}, " +
                        (args.empty? ? "Called with no argument" : "Arguments: #{args.join(', ')}") +
                        " and " + (text.present? ? "a #{text.size} bytes long block of text." : "no block of text.")
                      )
                    end
                    desc "Displays a list of all available macros, including description if available."
                    macro :macro_list do |obj, args|
                      out = ''.html_safe
                      @@available_macros.each do |macro, options|
                        out << content_tag('dt', content_tag('code', macro.to_s))
                        out << content_tag('dd', textilizable(options[:desc]))
                      end
                      content_tag('dl', out)
                    end
                    desc "Displays a list of child pages. With no argument, it displays the child pages of the current wiki page. Examples:\n\n" +
                           "  !{{child_pages}} -- can be used from a wiki page only\n" +
                           "  !{{child_pages(depth=2)}} -- display 2 levels nesting only\n"
                           "  !{{child_pages(Foo)}} -- lists all children of page Foo\n" +
                           "  !{{child_pages(Foo, parent=1)}} -- same as above with a link to page Foo"
                    macro :child_pages do |obj, args|
                      args, options = extract_macro_options(args, :parent, :depth)
                      options[:depth] = options[:depth].to_i if options[:depth].present?
                      page = nil
                      if args.size > 0
                        page = Wiki.find_page(args.first.to_s, :project => @project)
                      elsif obj.is_a?(WikiContent) || obj.is_a?(WikiContent::Version)
                        page = obj.page
                      else
                        raise 'With no argument, this macro can be called from wiki pages only.'
                      end
                      raise 'Page not found' if page.nil? || !User.current.allowed_to?(:view_wiki_pages, page.wiki.project)
                      pages = page.self_and_descendants(options[:depth]).group_by(&:parent_id)
                      render_page_hierarchy(pages, options[:parent] ? page.parent_id : page.id)
                    end
                    desc "Include a wiki page. Example:\n\n  !{{include(Foo)}}\n\nor to include a page of a specific project wiki:\n\n  !{{include(projectname:Foo)}}"
                    macro :include do |obj, args|
                      page = Wiki.find_page(args.first.to_s, :project => @project)
                      raise 'Page not found' if page.nil? || !User.current.allowed_to?(:view_wiki_pages, page.wiki.project)
                      @included_wiki_pages ||= []
                      raise 'Circular inclusion detected' if @included_wiki_pages.include?(page.title)
                      @included_wiki_pages << page.title
                      out = textilizable(page.content, :text, :attachments => page.attachments, :headings => false)
                      @included_wiki_pages.pop
                      out
                    end
                    desc "Inserts of collapsed block of text. Example:\n\n  {{collapse(View details...)\nThis is a block of text that is collapsed by default.\nIt can be expanded by clicking a link.\n}}"
                    macro :collapse do |obj, args, text|
                      html_id = "collapse-#{Redmine::Utils.random_hex(4)}"
                      show_label = args[0] || l(:button_show)
                      hide_label = args[1] || args[0] || l(:button_hide)
                      js = "$('##{html_id}-show, ##{html_id}-hide').toggle(); $('##{html_id}').fadeToggle(150);"
                      out = ''.html_safe
                      out << link_to_function(show_label, js, :id => "#{html_id}-show", :class => 'collapsible collapsed')
                      out << link_to_function(hide_label, js, :id => "#{html_id}-hide", :class => 'collapsible', :style => 'display:none;')
                      out << content_tag('div', textilizable(text, :object => obj, :headings => false), :id => html_id, :class => 'collapsed-text', :style => 'display:none;')
                      out
                    end
                    desc "Displays a clickable thumbnail of an attached image. Examples:\n\n<pre>{{thumbnail(image.png)}}\n{{thumbnail(image.png, size=300, title=Thumbnail)}}</pre>"
                    macro :thumbnail do |obj, args|
                      args, options = extract_macro_options(args, :size, :title)
                      filename = args.first
                      raise 'Filename required' unless filename.present?
                      size = options[:size]
                      raise 'Invalid size parameter' unless size.nil? || size.match(/^\d+$/)
                      size = size.to_i
                      size = nil unless size > 0
                      if obj && obj.respond_to?(:attachments) && attachment = Attachment.latest_attach(obj.attachments, filename)
                        title = options[:title] || attachment.title
-                       thumbnail_url = url_for(:controller => 'attachments', :action => 'thumbnail', :id => attachment, :size => size, :only_path => false)
-                       image_url = url_for(:controller => 'attachments', :action => 'show', :id => attachment, :only_path => false)
+                       thumbnail_url = url_for(:controller => 'attachments', :action => 'thumbnail', :id => attachment, :size => size, :only_path => @only_path)
+                       image_url = url_for(:controller => 'attachments', :action => 'show', :id => attachment, :only_path => @only_path)
                        img = image_tag(thumbnail_url, :alt => attachment.filename)
                        link_to(img, image_url, :class => 'thumbnail', :title => title)
                      else
                        raise "Attachment #{filename} not found"
                      end
                    end
                  end
                end
              end

test/unit/lib/redmine/wiki_formatting/macros_test.rb +14 -5

              # 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 Redmine::WikiFormatting::MacrosTest < ActionView::TestCase
                include ApplicationHelper
                include ActionView::Helpers::TextHelper
                include ActionView::Helpers::SanitizeHelper
                include ERB::Util
                extend ActionView::Helpers::SanitizeHelper::ClassMethods
                fixtures :projects, :roles, :enabled_modules, :users,
                                    :repositories, :changesets,
                                    :trackers, :issue_statuses, :issues,
                                    :versions, :documents,
                                    :wikis, :wiki_pages, :wiki_contents,
                                    :boards, :messages,
                                    :attachments
                def setup
                  super
                  @project = nil
                end
                def teardown
                end
                def test_macro_registration
                  Redmine::WikiFormatting::Macros.register do
                    macro :foo do |obj, args|
                      "Foo: #{args.size} (#{args.join(',')}) (#{args.class.name})"
                    end
                  end
                  assert_equal '<p>Foo: 0 () (Array)</p>', textilizable("{{foo}}")
                  assert_equal '<p>Foo: 0 () (Array)</p>', textilizable("{{foo()}}")
                  assert_equal '<p>Foo: 1 (arg1) (Array)</p>', textilizable("{{foo(arg1)}}")
                  assert_equal '<p>Foo: 2 (arg1,arg2) (Array)</p>', textilizable("{{foo(arg1, arg2)}}")
                end
                def test_macro_registration_parse_args_set_to_false_should_disable_arguments_parsing
                  Redmine::WikiFormatting::Macros.register do
                    macro :bar, :parse_args => false do |obj, args|
                      "Bar: (#{args}) (#{args.class.name})"
                    end
                  end
                  assert_equal '<p>Bar: (args, more args) (String)</p>', textilizable("{{bar(args, more args)}}")
                  assert_equal '<p>Bar: () (String)</p>', textilizable("{{bar}}")
                  assert_equal '<p>Bar: () (String)</p>', textilizable("{{bar()}}")
                end
                def test_macro_registration_with_3_args_should_receive_text_argument
                  Redmine::WikiFormatting::Macros.register do
                    macro :baz do |obj, args, text|
                      "Baz: (#{args.join(',')}) (#{text.class.name}) (#{text})"
                    end
                  end
                  assert_equal "<p>Baz: () (NilClass) ()</p>", textilizable("{{baz}}")
                  assert_equal "<p>Baz: () (NilClass) ()</p>", textilizable("{{baz()}}")
                  assert_equal "<p>Baz: () (String) (line1\nline2)</p>", textilizable("{{baz()\nline1\nline2\n}}")
                  assert_equal "<p>Baz: (arg1,arg2) (String) (line1\nline2)</p>", textilizable("{{baz(arg1, arg2)\nline1\nline2\n}}")
                end
                def test_macro_name_with_upper_case
                  Redmine::WikiFormatting::Macros.macro(:UpperCase) {|obj, args| "Upper"}
                  assert_equal "<p>Upper</p>", textilizable("{{UpperCase}}")
                end
                def test_multiple_macros_on_the_same_line
                  Redmine::WikiFormatting::Macros.macro :foo do |obj, args|
                    args.any? ? "args: #{args.join(',')}" : "no args"
                  end
                  assert_equal '<p>no args no args</p>', textilizable("{{foo}} {{foo}}")
                  assert_equal '<p>args: a,b no args</p>', textilizable("{{foo(a,b)}} {{foo}}")
                  assert_equal '<p>args: a,b args: c,d</p>', textilizable("{{foo(a,b)}} {{foo(c,d)}}")
                  assert_equal '<p>no args args: c,d</p>', textilizable("{{foo}} {{foo(c,d)}}")
                end
                def test_macro_should_receive_the_object_as_argument_when_with_object_and_attribute
                  issue = Issue.find(1)
                  issue.description = "{{hello_world}}"
                  assert_equal '<p>Hello world! Object: Issue, Called with no argument and no block of text.</p>', textilizable(issue, :description)
                end
                def test_macro_should_receive_the_object_as_argument_when_called_with_object_option
                  text = "{{hello_world}}"
                  assert_equal '<p>Hello world! Object: Issue, Called with no argument and no block of text.</p>', textilizable(text, :object => Issue.find(1))
                end
                def test_extract_macro_options_should_with_args
                  options = extract_macro_options(["arg1", "arg2"], :foo, :size)
                  assert_equal([["arg1", "arg2"], {}], options)
                end
                def test_extract_macro_options_should_with_options
                  options = extract_macro_options(["foo=bar", "size=2"], :foo, :size)
                  assert_equal([[], {:foo => "bar", :size => "2"}], options)
                end
                def test_extract_macro_options_should_with_args_and_options
                  options = extract_macro_options(["arg1", "arg2", "foo=bar", "size=2"], :foo, :size)
                  assert_equal([["arg1", "arg2"], {:foo => "bar", :size => "2"}], options)
                end
                def test_extract_macro_options_should_parse_options_lazily
                  options = extract_macro_options(["params=x=1&y=2"], :params)
                  assert_equal([[], {:params => "x=1&y=2"}], options)
                end
                def test_macro_exception_should_be_displayed
                  Redmine::WikiFormatting::Macros.macro :exception do |obj, args|
                    raise "My message"
                  end
                  text = "{{exception}}"
                  assert_include '<div class="flash error">Error executing the <strong>exception</strong> macro (My message)</div>', textilizable(text)
                end
                def test_macro_arguments_should_not_be_parsed_by_formatters
                  text = '{{hello_world(http://www.redmine.org, #1)}}'
                  assert_include 'Arguments: http://www.redmine.org, #1', textilizable(text)
                end
                def test_exclamation_mark_should_not_run_macros
                  text = "!{{hello_world}}"
                  assert_equal '<p>{{hello_world}}</p>', textilizable(text)
                end
                def test_exclamation_mark_should_escape_macros
                  text = "!{{hello_world(<tag>)}}"
                  assert_equal '<p>{{hello_world(&lt;tag&gt;)}}</p>', textilizable(text)
                end
                def test_unknown_macros_should_not_be_replaced
                  text = "{{unknown}}"
                  assert_equal '<p>{{unknown}}</p>', textilizable(text)
                end
                def test_unknown_macros_should_parsed_as_text
                  text = "{{unknown(*test*)}}"
                  assert_equal '<p>{{unknown(<strong>test</strong>)}}</p>', textilizable(text)
                end
                def test_unknown_macros_should_be_escaped
                  text = "{{unknown(<tag>)}}"
                  assert_equal '<p>{{unknown(&lt;tag&gt;)}}</p>', textilizable(text)
                end
                def test_html_safe_macro_output_should_not_be_escaped
                  Redmine::WikiFormatting::Macros.macro :safe_macro do |obj, args|
                    "<tag>".html_safe
                  end
                  assert_equal '<p><tag></p>', textilizable("{{safe_macro}}")
                end
                def test_macro_hello_world
                  text = "{{hello_world}}"
                  assert textilizable(text).match(/Hello world!/)
                end
                def test_macro_hello_world_should_escape_arguments
                  text = "{{hello_world(<tag>)}}"
                  assert_include 'Arguments: &lt;tag&gt;', textilizable(text)
                end
                def test_macro_macro_list
                  text = "{{macro_list}}"
                  assert_match %r{<code>hello_world</code>}, textilizable(text)
                end
                def test_macro_include
                  @project = Project.find(1)
                  # include a page of the current project wiki
                  text = "{{include(Another page)}}"
                  assert_include 'This is a link to a ticket', textilizable(text)
                  @project = nil
                  # include a page of a specific project wiki
                  text = "{{include(ecookbook:Another page)}}"
                  assert_include 'This is a link to a ticket', textilizable(text)
                  text = "{{include(ecookbook:)}}"
                  assert_include 'CookBook documentation', textilizable(text)
                  text = "{{include(unknowidentifier:somepage)}}"
                  assert_include 'Page not found', textilizable(text)
                end
                def test_macro_collapse
                  text = "{{collapse\n*Collapsed* block of text\n}}"
                  result = textilizable(text)
                  assert_select_in result, 'div.collapsed-text'
                  assert_select_in result, 'strong', :text => 'Collapsed'
                  assert_select_in result, 'a.collapsible.collapsed', :text => 'Show'
                  assert_select_in result, 'a.collapsible', :text => 'Hide'
                end
                def test_macro_collapse_with_one_arg
                  text = "{{collapse(Example)\n*Collapsed* block of text\n}}"
                  result = textilizable(text)
                  assert_select_in result, 'div.collapsed-text'
                  assert_select_in result, 'strong', :text => 'Collapsed'
                  assert_select_in result, 'a.collapsible.collapsed', :text => 'Example'
                  assert_select_in result, 'a.collapsible', :text => 'Example'
                end
                def test_macro_collapse_with_two_args
                  text = "{{collapse(Show example, Hide example)\n*Collapsed* block of text\n}}"
                  result = textilizable(text)
                  assert_select_in result, 'div.collapsed-text'
                  assert_select_in result, 'strong', :text => 'Collapsed'
                  assert_select_in result, 'a.collapsible.collapsed', :text => 'Show example'
                  assert_select_in result, 'a.collapsible', :text => 'Hide example'
                end
                def test_macro_collapse_should_not_break_toc
                  text =  <<-RAW
              {{toc}}
              h1. Title
              {{collapse(Show example, Hide example)
              h2. Heading
              }}"
              RAW
                  expected_toc = '<ul class="toc"><li><a href="#Title">Title</a><ul><li><a href="#Heading">Heading</a></li></ul></li></ul>'
                  assert_include expected_toc, textilizable(text).gsub(/[\r\n]/, '')
                end
                def test_macro_child_pages
                  expected =  "<p><ul class=\"pages-hierarchy\">\n" +
                               "<li><a href=\"/projects/ecookbook/wiki/Child_1\">Child 1</a>\n" +
                               "<ul class=\"pages-hierarchy\">\n<li><a href=\"/projects/ecookbook/wiki/Child_1_1\">Child 1 1</a></li>\n</ul>\n</li>\n" +
                               "<li><a href=\"/projects/ecookbook/wiki/Child_2\">Child 2</a></li>\n" +
                               "</ul>\n</p>"
                  @project = Project.find(1)
                  # child pages of the current wiki page
                  assert_equal expected, textilizable("{{child_pages}}", :object => WikiPage.find(2).content)
                  # child pages of another page
                  assert_equal expected, textilizable("{{child_pages(Another_page)}}", :object => WikiPage.find(1).content)
                  @project = Project.find(2)
                  assert_equal expected, textilizable("{{child_pages(ecookbook:Another_page)}}", :object => WikiPage.find(1).content)
                end
                def test_macro_child_pages_with_parent_option
                  expected =  "<p><ul class=\"pages-hierarchy\">\n" +
                               "<li><a href=\"/projects/ecookbook/wiki/Another_page\">Another page</a>\n" +
                               "<ul class=\"pages-hierarchy\">\n" +
                               "<li><a href=\"/projects/ecookbook/wiki/Child_1\">Child 1</a>\n" +
                               "<ul class=\"pages-hierarchy\">\n<li><a href=\"/projects/ecookbook/wiki/Child_1_1\">Child 1 1</a></li>\n</ul>\n</li>\n" +
                               "<li><a href=\"/projects/ecookbook/wiki/Child_2\">Child 2</a></li>\n" +
                               "</ul>\n</li>\n</ul>\n</p>"
                  @project = Project.find(1)
                  # child pages of the current wiki page
                  assert_equal expected, textilizable("{{child_pages(parent=1)}}", :object => WikiPage.find(2).content)
                  # child pages of another page
                  assert_equal expected, textilizable("{{child_pages(Another_page, parent=1)}}", :object => WikiPage.find(1).content)
                  @project = Project.find(2)
                  assert_equal expected, textilizable("{{child_pages(ecookbook:Another_page, parent=1)}}", :object => WikiPage.find(1).content)
                end
                def test_macro_child_pages_with_depth_option
                  expected =  "<p><ul class=\"pages-hierarchy\">\n" +
                               "<li><a href=\"/projects/ecookbook/wiki/Child_1\">Child 1</a></li>\n" +
                               "<li><a href=\"/projects/ecookbook/wiki/Child_2\">Child 2</a></li>\n" +
                               "</ul>\n</p>"
                  @project = Project.find(1)
                  assert_equal expected, textilizable("{{child_pages(depth=1)}}", :object => WikiPage.find(2).content)
                end
                def test_macro_child_pages_without_wiki_page_should_fail
                  assert_match /can be called from wiki pages only/, textilizable("{{child_pages}}")
                end
                def test_macro_thumbnail
+                 link = link_to('<img alt="testfile.PNG" src="/attachments/thumbnail/17" />'.html_safe,
+                                "/attachments/17",
+                                :class => "thumbnail",
+                                :title => "testfile.PNG")
+                 assert_equal "<p>#{link}</p>",
+                              textilizable("{{thumbnail(testfile.png)}}", :object => Issue.find(14))
+               end
+               def test_macro_thumbnail_with_full_path
                  link = link_to('<img alt="testfile.PNG" src="http://test.host/attachments/thumbnail/17" />'.html_safe,
                                 "http://test.host/attachments/17",
                                 :class => "thumbnail",
                                 :title => "testfile.PNG")
                  assert_equal "<p>#{link}</p>",
-                              textilizable("{{thumbnail(testfile.png)}}", :object => Issue.find(14))
+                              textilizable("{{thumbnail(testfile.png)}}", :object => Issue.find(14), :only_path => false)
                end
                def test_macro_thumbnail_with_size
-                 link = link_to('<img alt="testfile.PNG" src="http://test.host/attachments/thumbnail/17/200" />'.html_safe,
-                                "http://test.host/attachments/17",
+                 link = link_to('<img alt="testfile.PNG" src="/attachments/thumbnail/17/200" />'.html_safe,
+                                "/attachments/17",
                                 :class => "thumbnail",
                                 :title => "testfile.PNG")
                  assert_equal "<p>#{link}</p>",
                               textilizable("{{thumbnail(testfile.png, size=200)}}", :object => Issue.find(14))
                end
                def test_macro_thumbnail_with_title
-                 link = link_to('<img alt="testfile.PNG" src="http://test.host/attachments/thumbnail/17" />'.html_safe,
-                                "http://test.host/attachments/17",
+                 link = link_to('<img alt="testfile.PNG" src="/attachments/thumbnail/17" />'.html_safe,
+                                "/attachments/17",
                                 :class => "thumbnail",
                                 :title => "Cool image")
                  assert_equal "<p>#{link}</p>",
                               textilizable("{{thumbnail(testfile.png, title=Cool image)}}", :object => Issue.find(14))
                end
                def test_macro_thumbnail_with_invalid_filename_should_fail
                  assert_include 'test.png not found',
                    textilizable("{{thumbnail(test.png)}}", :object => Issue.find(14))
                end
                def test_macros_should_not_be_executed_in_pre_tags
                  text = <<-RAW
              {{hello_world(foo)}}
              <pre>
              {{hello_world(pre)}}
              !{{hello_world(pre)}}
              </pre>
              {{hello_world(bar)}}
              RAW
                  expected = <<-EXPECTED
              <p>Hello world! Object: NilClass, Arguments: foo and no block of text.</p>
              <pre>
              {{hello_world(pre)}}
              !{{hello_world(pre)}}
              </pre>
              <p>Hello world! Object: NilClass, Arguments: bar and no block of text.</p>
              EXPECTED
                  assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(text).gsub(%r{[\r\n\t]}, '')
                end
                def test_macros_should_be_escaped_in_pre_tags
                  text = "<pre>{{hello_world(<tag>)}}</pre>"
                  assert_equal "<pre>{{hello_world(&lt;tag&gt;)}}</pre>", textilizable(text)
                end
                def test_macros_should_not_mangle_next_macros_outputs
                  text = '{{macro(2)}} !{{macro(2)}} {{hello_world(foo)}}'
                  assert_equal '<p>{{macro(2)}} {{macro(2)}} Hello world! Object: NilClass, Arguments: foo and no block of text.</p>', textilizable(text)
                end
                def test_macros_with_text_should_not_mangle_following_macros
                  text = <<-RAW
              {{hello_world
              Line of text
              }}
              {{hello_world
              Another line of text
              }}
              RAW
                  expected = <<-EXPECTED
              <p>Hello world! Object: NilClass, Called with no argument and a 12 bytes long block of text.</p>
              <p>Hello world! Object: NilClass, Called with no argument and a 20 bytes long block of text.</p>
              EXPECTED
                  assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(text).gsub(%r{[\r\n\t]}, '')
                end
              end

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