jro_apps/redmine Commit - r10476:d66b3452db77

Wiki page versions routes cleanup....

Jean-Philippe Lang -

r10476:d66b3452db77

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r10476:d66b3452db77

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app/helpers/application_helper.rb +2 -2

             # encoding: utf-8
             #
             # Redmine - project management software
             # Copyright (C) 2006-2012  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
               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 = truncate(issue.subject, :length => 60)
                 else
                   subject = issue.subject
                   if options[:truncate]
                     subject = truncate(subject, :length => options[:truncate])
                   end
                 end
                 s = link_to text, issue_path(issue), :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
                 action = options.delete(:download) ? 'download' : 'show'
                 opt_only_path = {}
                 opt_only_path[:only_path] = (options[:only_path] == false ? false : true)
                 options.delete(:only_path)
                 link_to(h(text),
                        {:controller => 'attachments', :action => action,
                         :id => attachment, :filename => attachment.filename}.merge(opt_only_path),
                        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(
                   h(truncate(message.subject, :length => 60)),
                   { :controller => 'messages', :action => 'show',
                     :board_id => message.board_id,
                     :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, :action=>'settings')     # => link to project settings
               #   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)
                 else
                   url = {:controller => 'projects', :action => 'show', :id => project}.merge(options)
                   link_to(h(project), url, html_options)
                 end
               end
               def thumbnail_tag(attachment)
                 link_to image_tag(url_for(:controller => 'attachments', :action => 'thumbnail', :id => attachment)),
                   {:controller => 'attachments', :action => 'show', :id => attachment, :filename => 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(text, :length => 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(truncate(text.to_s, :length => 120).gsub(%r{[\r\n]*<(pre|code)>.*$}m, '...')
                    ).gsub(/[\r\n]+/, "<br />").html_safe
               end
               def format_version_name(version)
                 if 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},
+                    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)
                 if tabs.any?
                   render :partial => 'common/tabs', :locals => {:tabs => tabs}
                 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 = ''
                 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.sort.each do |principal|
                   s << "<label>#{ check_box_tag name, principal.id, false } #{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.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
               # Truncates and returns the string as a single line
               def truncate_single_line(string, *args)
                 truncate(string.to_s, *args).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('acronym', 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 pagination_links_full(paginator, count=nil, options={})
                 page_param = options.delete(:page_param) || :page
                 per_page_links = options.delete(:per_page_links)
                 url_param = params.dup
                 html = ''
                 if paginator.current.previous
                   # \xc2\xab(utf-8) = &#171;
                   html << link_to_content_update(
                                "\xc2\xab " + l(:label_previous),
                                url_param.merge(page_param => paginator.current.previous)) + ' '
                 end
                 html << (pagination_links_each(paginator, options) do |n|
                   link_to_content_update(n.to_s, url_param.merge(page_param => n))
                 end || '')
                 if paginator.current.next
                   # \xc2\xbb(utf-8) = &#187;
                   html << ' ' + link_to_content_update(
                                   (l(:label_next) + " \xc2\xbb"),
                                   url_param.merge(page_param => paginator.current.next))
                 end
                 unless count.nil?
                   html << " (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})"
                   if per_page_links != false && links = per_page_links(paginator.items_per_page, count)
             	      html << " | #{links}"
                   end
                 end
                 html.html_safe
               end
               def per_page_links(selected=nil, item_count=nil)
                 values = Setting.per_page_options_array
                 if item_count && values.any?
                   if item_count > values.first
                     max = values.detect {|value| value >= item_count} || item_count
                   else
                     max = item_count
                   end
                   values = values.select {|value| value <= max || value == selected}
                 end
                 if values.empty? || (values.size == 1 && values.first == selected)
                   return nil
                 end
                 links = values.collect do |n|
                   n == selected ? n : link_to_content_update(n, params.merge(:per_page => n))
                 end
                 l(:label_display_per_page, links.join(', '))
               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
               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.select {|t| !t.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 << 'controller-' + controller_name
                 css << 'action-' + action_name
                 css.join(' ')
               end
               def accesskey(s)
                 Redmine::AccessKeys.key_for s
               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
                 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
                 if options[:attachments] || (obj && obj.respond_to?(:attachments))
                   attachments = options[:attachments] || obj.attachments
                   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 = url_for :only_path => only_path, :controller => 'attachments',
                                           :action => 'download', :id => found
                       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, $5
                   if esc.nil?
                     if page =~ /^([^\:]+)\:(.*)$/
                       link_project = Project.find_by_identifier($1) || Project.find_by_name($1)
                       page = $2
                       title ||= $1 if page.blank?
                     end
                     if link_project && link_project.wiki
                       # extract anchor
                       anchor = nil
                       if page =~ /^(.+?)\#(.+)$/
                         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, :anchor => anchor, :parent => parent)
+                           :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
               #
               #   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, 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
                   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(changeset.comments, :length => 100))
                         end
                       end
                     elsif sep == '#'
                       oid = identifier.to_i
                       case prefix
                       when nil
                         if oid.to_s == identifier && issue = Issue.visible.find_by_id(oid, :include => :status)
                           anchor = comment_id ? "note-#{comment_id}" : nil
                           link = link_to("##{oid}", {:only_path => only_path, :controller => 'issues', :action => 'show', :id => oid, :anchor => anchor},
                                                     :class => issue.css_classes,
                                                     :title => "#{truncate(issue.subject, :length => 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.find_by_id(oid, :include => :parent)
                           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")
                       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, $3
                             repository = project.repositories.detect {|repo| repo.identifier == repo_identifier}
                           else
                             repository = project.repository
                           end
                           if prefix == 'commit'
                             if repository && (changeset = Changeset.visible.find(:first, :conditions => ["repository_id = ? AND scmid LIKE ?", repository.id, "#{name}%"]))
                               link = link_to h("#{project_prefix}#{repo_prefix}#{name}"), {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :repository_id => repository.identifier_param, :rev => changeset.identifier},
                                                            :class => 'changeset',
                                                            :title => truncate_single_line(h(changeset.comments), :length => 100)
                             end
                           else
                             if repository && User.current.allowed_to?(:browse_repository, project)
                               name =~ %r{^[/\\]*(.*?)(@([0-9a-f]+))?(#(L\d+))?$}
                               path, rev, anchor = $1, $3, $5
                               link = link_to h("#{project_prefix}#{prefix}:#{repo_prefix}#{name}"), {: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] || (obj && obj.respond_to?(:attachments) ? obj.attachments : nil)
                         if attachments && attachment = attachments.detect {|a| a.filename == name }
                           link = link_to h(attachment.filename), {:only_path => only_path, :controller => 'attachments', :action => 'download', :id => attachment},
                                                                  :class => 'attachment'
                         end
                       when 'project'
                         if p = Project.visible.find(:first, :conditions => ["identifier = :s OR LOWER(name) = :s", {:s => name.downcase}])
                           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)) + 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>\{\{([<>]?)toc\}\}<\/p>/i unless const_defined?(:TOC_RE)
               # Renders the TOC with given headings
               def replace_toc(text, headings)
                 text.gsub!(TOC_RE) do
                   # 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 $1 == '>'
                     div_class << ' left' if $1 == '<'
                     out = "<ul class=\"#{div_class}\"><li>"
                     root = headings.map(&:first).min
                     current = root
                     started = false
                     headings.each do |level, anchor, item|
                       if level > current
                         out << '<ul><li>' * (level - current)
                       elsif level < current
                         out << "</li></ul>\n" * (current - level) + "</li><li>"
                       elsif started
                         out << '</li><li>'
                       end
                       out << "<a href=\"##{anchor}\">#{item}</a>"
                       current = level
                       started = true
                     end
                     out << '</li></ul>' * (current - root)
                     out << '</li></ul>'
                   end
                 end
               end
               # Same as Rails' simple_format helper without using paragraphs
               def simple_format_without_paragraph(text)
                 text.to_s.
                   gsub(/\r\n?/, "\n").                    # \r\n and \r -> \n
                   gsub(/\n\n+/, "<br /><br />").          # 2+ newline  -> 2 br
                   gsub(/([^\n]\n)(?=[^\n])/, '\1<br />'). # 1 newline   -> br
                   html_safe
               end
               def lang_options_for_select(blank=true)
                 (blank ? [["(auto)", ""]] : []) +
                   valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.last <=> y.last }
               end
               def label_tag_for(name, option_tags = nil, options = {})
                 label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).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', :style => "width: #{width};").html_safe +
                   content_tag('p', legend, :class => 'pourcent').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
                   @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};")
                     jquery_locale = l('jquery.locale', :default => current_language.to_s)
                     unless jquery_locale == 'en'
                       tags << javascript_include_tag("i18n/jquery.ui.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
               def content_for(name, content = nil, &block)
                 @has_content ||= {}
                 @has_content[name] = true
                 super(name, content, &block)
               end
               def has_content?(name)
                 (@has_content && @has_content[name]) || false
               end
               def sidebar_content?
                 has_content?(: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 = $1
                   end
                   return gravatar(email.to_s.downcase, options) unless email.blank? rescue nil
                 else
                   ''
                 end
               end
               def sanitize_anchor_name(anchor)
                 if ''.respond_to?(:encoding) || RUBY_PLATFORM == 'java'
                   anchor.gsub(%r{[^\p{Word}\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
                 else
                   # TODO: remove when ruby1.8 is no longer supported
                   anchor.gsub(%r{[^\w\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
                 end
               end
               # Returns the javascript tags that are included in the html layout head
               def javascript_heads
                 tags = javascript_include_tag('jquery-1.7.2-ui-1.8.21-ujs-2.0.3', 'application')
                 unless User.current.pref.warn_on_leaving_unsaved == '0'
                   tags << "\n".html_safe + javascript_tag("$(window).load(function(){ warnLeavingUnsaved('#{escape_javascript l(:text_warn_on_leaving_unsaved)}'); });")
                 end
                 tags
               end
               def favicon
                 "<link rel='shortcut icon' href='#{image_path('/favicon.ico')}' />".html_safe
               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 unserializing an array with attributes
                   nil
                 else
                   options
                 end
               end
               private
               def wiki_helper
                 helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
                 extend helper
                 return self
               end
               def link_to_content_update(text, url_params = {}, html_options = {})
                 link_to(text, url_params, html_options)
               end
             end

app/helpers/wiki_helper.rb +1 -1

             # encoding: utf-8
             #
             # Redmine - project management software
             # Copyright (C) 2006-2012  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 WikiHelper
               def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
                 pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
                 s = ''.html_safe
                 if pages.has_key?(parent)
                   pages[parent].each do |page|
                     attrs = "value='#{page.id}'"
                     attrs << " selected='selected'" if selected == page
                     indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : ''
                     s << content_tag('option', (indent + h(page.pretty_title)).html_safe, :value => page.id.to_s, :selected => selected == page) +
                            wiki_page_options_for_select(pages, selected, page, level + 1)
                   end
                 end
                 s
               end
               def wiki_page_breadcrumb(page)
                 breadcrumb(page.ancestors.reverse.collect {|parent|
-                  link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project})
+                  link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project, :version => nil})
                 })
               end
             end

app/views/wiki/show.html.erb +1 -1

             <div class="contextual">
             <% if @editable %>
             <% if @content.current_version? %>
               <%= link_to_if_authorized(l(:button_edit), {:action => 'edit', :id => @page.title}, :class => 'icon icon-edit', :accesskey => accesskey(:edit)) %>
               <%= watcher_tag(@page, User.current) %>
               <%= link_to_if_authorized(l(:button_lock), {:action => 'protect', :id => @page.title, :protected => 1}, :method => :post, :class => 'icon icon-lock') if !@page.protected? %>
               <%= link_to_if_authorized(l(:button_unlock), {:action => 'protect', :id => @page.title, :protected => 0}, :method => :post, :class => 'icon icon-unlock') if @page.protected? %>
               <%= link_to_if_authorized(l(:button_rename), {:action => 'rename', :id => @page.title}, :class => 'icon icon-move') %>
               <%= link_to_if_authorized(l(:button_delete), {:action => 'destroy', :id => @page.title}, :method => :delete, :data => {:confirm => l(:text_are_you_sure)}, :class => 'icon icon-del') %>
             <% else %>
               <%= link_to_if_authorized(l(:button_rollback), {:action => 'edit', :id => @page.title, :version => @content.version }, :class => 'icon icon-cancel') %>
             <% end %>
             <% end %>
             <%= link_to_if_authorized(l(:label_history), {:action => 'history', :id => @page.title}, :class => 'icon icon-history') %>
             </div>
             <%= wiki_page_breadcrumb(@page) %>
             <% unless @content.current_version? %>
                 <p>
                 <%= link_to(("\xc2\xab " + l(:label_previous)),
                             :action => 'show', :id => @page.title, :project_id => @page.project,
                             :version => @content.previous.version) + " - " if @content.previous %>
                 <%= "#{l(:label_version)} #{@content.version}/#{@page.content.version}" %>
                 <%= '('.html_safe + link_to(l(:label_diff), :controller => 'wiki', :action => 'diff',
                                   :id => @page.title, :project_id => @page.project,
                                   :version => @content.version) + ')'.html_safe if @content.previous %> -
                 <%= link_to((l(:label_next) + " \xc2\xbb"), :action => 'show',
                             :id => @page.title, :project_id => @page.project,
                             :version => @content.next.version) + " - " if @content.next %>
-                <%= link_to(l(:label_current_version), :action => 'show', :id => @page.title, :project_id => @page.project) %>
+                <%= link_to(l(:label_current_version), :action => 'show', :id => @page.title, :project_id => @page.project, :version => nil) %>
                 <br />
                 <em><%= @content.author ? link_to_user(@content.author) : l(:label_user_anonymous)
                      %>, <%= format_time(@content.updated_on) %> </em><br />
                 <%=h @content.comments %>
                 </p>
                 <hr />
             <% end %>
             <%= render(:partial => "wiki/content", :locals => {:content => @content}) %>
             <%= link_to_attachments @page %>
             <% if @editable && authorize_for('wiki', 'add_attachment') %>
             <div id="wiki_add_attachment">
             <p><%= link_to l(:label_attachment_new), {}, :onclick => "$('#add_attachment_form').show(); return false;",
                                                          :id => 'attach_files_link' %></p>
             <%= form_tag({:controller => 'wiki', :action => 'add_attachment',
                           :project_id => @project, :id => @page.title},
                          :multipart => true, :id => "add_attachment_form",
                          :style => "display:none;") do %>
               <div class="box">
               <p><%= render :partial => 'attachments/form' %></p>
               </div>
             <%= submit_tag l(:button_add) %>
             <%= link_to l(:button_cancel), {}, :onclick => "$('#add_attachment_form').hide(); return false;" %>
             <% end %>
             </div>
             <% end %>
             <% other_formats_links do |f| %>
               <%= f.link_to 'PDF', :url => {:id => @page.title, :version => params[:version]} %>
               <%= f.link_to 'HTML', :url => {:id => @page.title, :version => params[:version]} %>
               <%= f.link_to 'TXT', :url => {:id => @page.title, :version => params[:version]} %>
             <% end if User.current.allowed_to?(:export_wiki_pages, @project) %>
             <% content_for :sidebar do %>
               <%= render :partial => 'sidebar' %>
             <% end %>
             <% html_title @page.pretty_title %>

config/routes.rb +3 -3

             # Redmine - project management software
             # Copyright (C) 2006-2012  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.
             RedmineApp::Application.routes.draw do
               root :to => 'welcome#index', :as => 'home'
               match 'login', :to => 'account#login', :as => 'signin'
               match 'logout', :to => 'account#logout', :as => 'signout'
               match 'account/register', :to => 'account#register', :via => [:get, :post], :as => 'register'
               match 'account/lost_password', :to => 'account#lost_password', :via => [:get, :post], :as => 'lost_password'
               match 'account/activate', :to => 'account#activate', :via => :get
               match '/news/preview', :controller => 'previews', :action => 'news', :as => 'preview_news'
               match '/issues/preview/new/:project_id', :to => 'previews#issue', :as => 'preview_new_issue'
               match '/issues/preview/edit/:id', :to => 'previews#issue', :as => 'preview_edit_issue'
               match '/issues/preview', :to => 'previews#issue', :as => 'preview_issue'
               match 'projects/:id/wiki', :to => 'wikis#edit', :via => :post
               match 'projects/:id/wiki/destroy', :to => 'wikis#destroy', :via => [:get, :post]
               match 'boards/:board_id/topics/new', :to => 'messages#new', :via => [:get, :post]
               get 'boards/:board_id/topics/:id', :to => 'messages#show', :as => 'board_message'
               match 'boards/:board_id/topics/quote/:id', :to => 'messages#quote', :via => [:get, :post]
               get 'boards/:board_id/topics/:id/edit', :to => 'messages#edit'
               post 'boards/:board_id/topics/preview', :to => 'messages#preview'
               post 'boards/:board_id/topics/:id/replies', :to => 'messages#reply'
               post 'boards/:board_id/topics/:id/edit', :to => 'messages#edit'
               post 'boards/:board_id/topics/:id/destroy', :to => 'messages#destroy'
               # Misc issue routes. TODO: move into resources
               match '/issues/auto_complete', :to => 'auto_completes#issues', :via => :get, :as => 'auto_complete_issues'
               match '/issues/context_menu', :to => 'context_menus#issues', :as => 'issues_context_menu'
               match '/issues/changes', :to => 'journals#index', :as => 'issue_changes'
               match '/issues/:id/quoted', :to => 'journals#new', :id => /\d+/, :via => :post, :as => 'quoted_issue'
               match '/journals/diff/:id', :to => 'journals#diff', :id => /\d+/, :via => :get
               match '/journals/edit/:id', :to => 'journals#edit', :id => /\d+/, :via => [:get, :post]
               match '/projects/:project_id/issues/gantt', :to => 'gantts#show'
               match '/issues/gantt', :to => 'gantts#show'
               match '/projects/:project_id/issues/calendar', :to => 'calendars#show'
               match '/issues/calendar', :to => 'calendars#show'
               match 'projects/:id/issues/report', :to => 'reports#issue_report', :via => :get
               match 'projects/:id/issues/report/:detail', :to => 'reports#issue_report_details', :via => :get
               match 'my/account', :controller => 'my', :action => 'account', :via => [:get, :post]
               match 'my/account/destroy', :controller => 'my', :action => 'destroy', :via => [:get, :post]
               match 'my/page', :controller => 'my', :action => 'page', :via => :get
               match 'my', :controller => 'my', :action => 'index', :via => :get # Redirects to my/page
               match 'my/reset_rss_key', :controller => 'my', :action => 'reset_rss_key', :via => :post
               match 'my/reset_api_key', :controller => 'my', :action => 'reset_api_key', :via => :post
               match 'my/password', :controller => 'my', :action => 'password', :via => [:get, :post]
               match 'my/page_layout', :controller => 'my', :action => 'page_layout', :via => :get
               match 'my/add_block', :controller => 'my', :action => 'add_block', :via => :post
               match 'my/remove_block', :controller => 'my', :action => 'remove_block', :via => :post
               match 'my/order_blocks', :controller => 'my', :action => 'order_blocks', :via => :post
               resources :users
               match 'users/:id/memberships/:membership_id', :to => 'users#edit_membership', :via => :put, :as => 'user_membership'
               match 'users/:id/memberships/:membership_id', :to => 'users#destroy_membership', :via => :delete
               match 'users/:id/memberships', :to => 'users#edit_membership', :via => :post, :as => 'user_memberships'
               match 'watchers/new', :controller=> 'watchers', :action => 'new', :via => :get
               match 'watchers', :controller=> 'watchers', :action => 'create', :via => :post
               match 'watchers/append', :controller=> 'watchers', :action => 'append', :via => :post
               match 'watchers/destroy', :controller=> 'watchers', :action => 'destroy', :via => :post
               match 'watchers/watch', :controller=> 'watchers', :action => 'watch', :via => :post
               match 'watchers/unwatch', :controller=> 'watchers', :action => 'unwatch', :via => :post
               match 'watchers/autocomplete_for_user', :controller=> 'watchers', :action => 'autocomplete_for_user', :via => :get
               match 'projects/:id/settings/:tab', :to => "projects#settings"
               resources :projects do
                 member do
                   get 'settings'
                   post 'modules'
                   post 'archive'
                   post 'unarchive'
                   post 'close'
                   post 'reopen'
                   match 'copy', :via => [:get, :post]
                 end
                 resources :memberships, :shallow => true, :controller => 'members', :only => [:index, :show, :new, :create, :update, :destroy] do
                   collection do
                     get 'autocomplete'
                   end
                 end
                 resource :enumerations, :controller => 'project_enumerations', :only => [:update, :destroy]
                 match 'issues/:copy_from/copy', :to => 'issues#new'
                 resources :issues, :only => [:index, :new, :create] do
                   resources :time_entries, :controller => 'timelog' do
                     collection do
                       get 'report'
                     end
                   end
                 end
                 # issue form update
                 match 'issues/new', :controller => 'issues', :action => 'new', :via => [:put, :post], :as => 'issue_form'
                 resources :files, :only => [:index, :new, :create]
                 resources :versions, :except => [:index, :show, :edit, :update, :destroy] do
                   collection do
                     put 'close_completed'
                   end
                 end
                 match 'versions.:format', :to => 'versions#index'
                 match 'roadmap', :to => 'versions#index', :format => false
                 match 'versions', :to => 'versions#index'
                 resources :news, :except => [:show, :edit, :update, :destroy]
                 resources :time_entries, :controller => 'timelog' do
                   get 'report', :on => :collection
                 end
                 resources :queries, :only => [:new, :create]
                 resources :issue_categories, :shallow => true
                 resources :documents, :except => [:show, :edit, :update, :destroy]
                 resources :boards
                 resources :repositories, :shallow => true, :except => [:index, :show] do
                   member do
                     match 'committers', :via => [:get, :post]
                   end
                 end
                 match 'wiki/index', :controller => 'wiki', :action => 'index', :via => :get
-                match 'wiki/:id/diff/:version/vs/:version_from', :controller => 'wiki', :action => 'diff'
-                match 'wiki/:id/diff/:version', :controller => 'wiki', :action => 'diff'
                 resources :wiki, :except => [:index, :new, :create] do
                   member do
                     get 'rename'
                     post 'rename'
                     get 'history'
                     get 'diff'
                     match 'preview', :via => [:post, :put]
                     post 'protect'
                     post 'add_attachment'
                   end
                   collection do
                     get 'export'
                     get 'date_index'
                   end
                 end
                 match 'wiki', :controller => 'wiki', :action => 'show', :via => :get
-                match 'wiki/:id/annotate/:version', :controller => 'wiki', :action => 'annotate'
+                get 'wiki/:id/:version', :to => 'wiki#show'
+                get 'wiki/:id/:version/annotate', :to => 'wiki#annotate'
+                get 'wiki/:id/:version/diff', :to => 'wiki#diff'
               end
               resources :issues do
                 collection do
                   match 'bulk_edit', :via => [:get, :post]
                   post 'bulk_update'
                 end
                 resources :time_entries, :controller => 'timelog' do
                   collection do
                     get 'report'
                   end
                 end
                 resources :relations, :shallow => true, :controller => 'issue_relations', :only => [:index, :show, :create, :destroy]
               end
               match '/issues', :controller => 'issues', :action => 'destroy', :via => :delete
               resources :queries, :except => [:show]
               resources :news, :only => [:index, :show, :edit, :update, :destroy]
               match '/news/:id/comments', :to => 'comments#create', :via => :post
               match '/news/:id/comments/:comment_id', :to => 'comments#destroy', :via => :delete
               resources :versions, :only => [:show, :edit, :update, :destroy] do
                 post 'status_by', :on => :member
               end
               resources :documents, :only => [:show, :edit, :update, :destroy] do
                 post 'add_attachment', :on => :member
               end
               match '/time_entries/context_menu', :to => 'context_menus#time_entries', :as => :time_entries_context_menu
               resources :time_entries, :controller => 'timelog', :except => :destroy do
                 collection do
                   get 'report'
                   get 'bulk_edit'
                   post 'bulk_update'
                 end
               end
               match '/time_entries/:id', :to => 'timelog#destroy', :via => :delete, :id => /\d+/
               # TODO: delete /time_entries for bulk deletion
               match '/time_entries/destroy', :to => 'timelog#destroy', :via => :delete
               # TODO: port to be part of the resources route(s)
               match 'projects/:id/settings/:tab', :to => 'projects#settings', :via => :get
               get 'projects/:id/activity', :to => 'activities#index'
               get 'projects/:id/activity.:format', :to => 'activities#index'
               get 'activity', :to => 'activities#index'
               # repositories routes
               get 'projects/:id/repository/:repository_id/statistics', :to => 'repositories#stats'
               get 'projects/:id/repository/:repository_id/graph', :to => 'repositories#graph'
               get 'projects/:id/repository/:repository_id/changes(/*path(.:ext))',
                   :to => 'repositories#changes'
               get 'projects/:id/repository/:repository_id/revisions/:rev', :to => 'repositories#revision'
               get 'projects/:id/repository/:repository_id/revision', :to => 'repositories#revision'
               post   'projects/:id/repository/:repository_id/revisions/:rev/issues', :to => 'repositories#add_related_issue'
               delete 'projects/:id/repository/:repository_id/revisions/:rev/issues/:issue_id', :to => 'repositories#remove_related_issue'
               get 'projects/:id/repository/:repository_id/revisions', :to => 'repositories#revisions'
               get 'projects/:id/repository/:repository_id/revisions/:rev/:action(/*path(.:ext))',
                   :controller => 'repositories',
                   :format => false,
                   :constraints => {
                         :action => /(browse|show|entry|raw|annotate|diff)/,
                         :rev    => /[a-z0-9\.\-_]+/
                       }
               get 'projects/:id/repository/statistics', :to => 'repositories#stats'
               get 'projects/:id/repository/graph', :to => 'repositories#graph'
               get 'projects/:id/repository/changes(/*path(.:ext))',
                   :to => 'repositories#changes'
               get 'projects/:id/repository/revisions', :to => 'repositories#revisions'
               get 'projects/:id/repository/revisions/:rev', :to => 'repositories#revision'
               get 'projects/:id/repository/revision', :to => 'repositories#revision'
               post   'projects/:id/repository/revisions/:rev/issues', :to => 'repositories#add_related_issue'
               delete 'projects/:id/repository/revisions/:rev/issues/:issue_id', :to => 'repositories#remove_related_issue'
               get 'projects/:id/repository/revisions/:rev/:action(/*path(.:ext))',
                   :controller => 'repositories',
                   :format => false,
                   :constraints => {
                         :action => /(browse|show|entry|raw|annotate|diff)/,
                         :rev    => /[a-z0-9\.\-_]+/
                       }
               get 'projects/:id/repository/:repository_id/:action(/*path(.:ext))',
                   :controller => 'repositories',
                   :action => /(browse|show|entry|raw|changes|annotate|diff)/
               get 'projects/:id/repository/:action(/*path(.:ext))',
                   :controller => 'repositories',
                   :action => /(browse|show|entry|raw|changes|annotate|diff)/
               get 'projects/:id/repository/:repository_id', :to => 'repositories#show', :path => nil
               get 'projects/:id/repository', :to => 'repositories#show', :path => nil
               # additional routes for having the file name at the end of url
               match 'attachments/:id/:filename', :controller => 'attachments', :action => 'show', :id => /\d+/, :filename => /.*/, :via => :get
               match 'attachments/download/:id/:filename', :controller => 'attachments', :action => 'download', :id => /\d+/, :filename => /.*/, :via => :get
               match 'attachments/download/:id', :controller => 'attachments', :action => 'download', :id => /\d+/, :via => :get
               match 'attachments/thumbnail/:id(/:size)', :controller => 'attachments', :action => 'thumbnail', :id => /\d+/, :via => :get, :size => /\d+/
               resources :attachments, :only => [:show, :destroy]
               resources :groups do
                 member do
                   get 'autocomplete_for_user'
                 end
               end
               match 'groups/:id/users', :controller => 'groups', :action => 'add_users', :id => /\d+/, :via => :post, :as => 'group_users'
               match 'groups/:id/users/:user_id', :controller => 'groups', :action => 'remove_user', :id => /\d+/, :via => :delete, :as => 'group_user'
               match 'groups/destroy_membership/:id', :controller => 'groups', :action => 'destroy_membership', :id => /\d+/, :via => :post
               match 'groups/edit_membership/:id', :controller => 'groups', :action => 'edit_membership', :id => /\d+/, :via => :post
               resources :trackers, :except => :show do
                 collection do
                   match 'fields', :via => [:get, :post]
                 end
               end
               resources :issue_statuses, :except => :show do
                 collection do
                   post 'update_issue_done_ratio'
                 end
               end
               resources :custom_fields, :except => :show
               resources :roles do
                 collection do
                   match 'permissions', :via => [:get, :post]
                 end
               end
               resources :enumerations, :except => :show
               match 'enumerations/:type', :to => 'enumerations#index', :via => :get
               get 'projects/:id/search', :controller => 'search', :action => 'index'
               get 'search', :controller => 'search', :action => 'index'
               match 'mail_handler', :controller => 'mail_handler', :action => 'index', :via => :post
               match 'admin', :controller => 'admin', :action => 'index', :via => :get
               match 'admin/projects', :controller => 'admin', :action => 'projects', :via => :get
               match 'admin/plugins', :controller => 'admin', :action => 'plugins', :via => :get
               match 'admin/info', :controller => 'admin', :action => 'info', :via => :get
               match 'admin/test_email', :controller => 'admin', :action => 'test_email', :via => :get
               match 'admin/default_configuration', :controller => 'admin', :action => 'default_configuration', :via => :post
               resources :auth_sources do
                 member do
                   get 'test_connection'
                 end
               end
               match 'workflows', :controller => 'workflows', :action => 'index', :via => :get
               match 'workflows/edit', :controller => 'workflows', :action => 'edit', :via => [:get, :post]
               match 'workflows/permissions', :controller => 'workflows', :action => 'permissions', :via => [:get, :post]
               match 'workflows/copy', :controller => 'workflows', :action => 'copy', :via => [:get, :post]
               match 'settings', :controller => 'settings', :action => 'index', :via => :get
               match 'settings/edit', :controller => 'settings', :action => 'edit', :via => [:get, :post]
               match 'settings/plugin/:id', :controller => 'settings', :action => 'plugin', :via => [:get, :post]
               match 'sys/projects', :to => 'sys#projects', :via => :get
               match 'sys/projects/:id/repository', :to => 'sys#create_project_repository', :via => :post
               match 'sys/fetch_changesets', :to => 'sys#fetch_changesets', :via => :get
               match 'uploads', :to => 'attachments#upload', :via => :post
               get 'robots.txt', :to => 'welcome#robots'
               Dir.glob File.expand_path("plugins/*", Rails.root) do |plugin_dir|
                 file = File.join(plugin_dir, "config/routes.rb")
                 if File.exists?(file)
                   begin
                     instance_eval File.read(file)
                   rescue Exception => e
                     puts "An error occurred while loading the routes definition of #{File.basename(plugin_dir)} plugin (#{file}): #{e.message}."
                     exit 1
                   end
                 end
               end
             end

test/functional/wiki_controller_test.rb +28 -1

             # Redmine - project management software
             # Copyright (C) 2006-2012  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__)
             require 'wiki_controller'
             # Re-raise errors caught by the controller.
             class WikiController; def rescue_action(e) raise e end; end
             class WikiControllerTest < ActionController::TestCase
               fixtures :projects, :users, :roles, :members, :member_roles,
                        :enabled_modules, :wikis, :wiki_pages, :wiki_contents,
                        :wiki_content_versions, :attachments
               def setup
                 @controller = WikiController.new
                 @request    = ActionController::TestRequest.new
                 @response   = ActionController::TestResponse.new
                 User.current = nil
               end
               def test_show_start_page
                 get :show, :project_id => 'ecookbook'
                 assert_response :success
                 assert_template 'show'
                 assert_tag :tag => 'h1', :content => /CookBook documentation/
                 # child_pages macro
                 assert_tag :ul, :attributes => { :class => 'pages-hierarchy' },
                            :child => { :tag => 'li',
                                        :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/Page_with_an_inline_image' },
                                                                 :content => 'Page with an inline image' } }
               end
               def test_export_link
                 Role.anonymous.add_permission! :export_wiki_pages
                 get :show, :project_id => 'ecookbook'
                 assert_response :success
                 assert_tag 'a', :attributes => {:href => '/projects/ecookbook/wiki/CookBook_documentation.txt'}
               end
               def test_show_page_with_name
                 get :show, :project_id => 1, :id => 'Another_page'
                 assert_response :success
                 assert_template 'show'
                 assert_tag :tag => 'h1', :content => /Another page/
                 # Included page with an inline image
                 assert_tag :tag => 'p', :content => /This is an inline image/
                 assert_tag :tag => 'img', :attributes => { :src => '/attachments/download/3',
                                                            :alt => 'This is a logo' }
               end
+              def test_show_old_version
+                get :show, :project_id => 'ecookbook', :id => 'CookBook_documentation', :version => '2'
+                assert_response :success
+                assert_template 'show'
+                assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/1', :text => /Previous/
+                assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2/diff', :text => /diff/
+                assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/3', :text => /Next/
+                assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation', :text => /Current version/
+              end
+              def test_show_first_version
+                get :show, :project_id => 'ecookbook', :id => 'CookBook_documentation', :version => '1'
+                assert_response :success
+                assert_template 'show'
+                assert_select 'a', :text => /Previous/, :count => 0
+                assert_select 'a', :text => /diff/, :count => 0
+                assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2', :text => /Next/
+                assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation', :text => /Current version/
+              end
               def test_show_redirected_page
                 WikiRedirect.create!(:wiki_id => 1, :title => 'Old_title', :redirects_to => 'Another_page')
                 get :show, :project_id => 'ecookbook', :id => 'Old_title'
                 assert_redirected_to '/projects/ecookbook/wiki/Another_page'
               end
               def test_show_with_sidebar
                 page = Project.find(1).wiki.pages.new(:title => 'Sidebar')
                 page.content = WikiContent.new(:text => 'Side bar content for test_show_with_sidebar')
                 page.save!
                 get :show, :project_id => 1, :id => 'Another_page'
                 assert_response :success
                 assert_tag :tag => 'div', :attributes => {:id => 'sidebar'},
                                           :content => /Side bar content for test_show_with_sidebar/
               end
               def test_show_should_display_section_edit_links
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :id => 'Page with sections'
                 assert_no_tag 'a', :attributes => {
                   :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=1'
                 }
                 assert_tag 'a', :attributes => {
                   :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=2'
                 }
                 assert_tag 'a', :attributes => {
                   :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=3'
                 }
               end
               def test_show_current_version_should_display_section_edit_links
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :id => 'Page with sections', :version => 3
                 assert_tag 'a', :attributes => {
                   :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=2'
                 }
               end
               def test_show_old_version_should_not_display_section_edit_links
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :id => 'Page with sections', :version => 2
                 assert_no_tag 'a', :attributes => {
                   :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=2'
                 }
               end
               def test_show_unexistent_page_without_edit_right
                 get :show, :project_id => 1, :id => 'Unexistent page'
                 assert_response 404
               end
               def test_show_unexistent_page_with_edit_right
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :id => 'Unexistent page'
                 assert_response :success
                 assert_template 'edit'
               end
               def test_show_unexistent_page_with_parent_should_preselect_parent
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :id => 'Unexistent page', :parent => 'Another_page'
                 assert_response :success
                 assert_template 'edit'
                 assert_tag 'select', :attributes => {:name => 'wiki_page[parent_id]'},
                   :child => {:tag => 'option', :attributes => {:value => '2', :selected => 'selected'}}
               end
               def test_show_should_not_show_history_without_permission
                 Role.anonymous.remove_permission! :view_wiki_edits
                 get :show, :project_id => 1, :id => 'Page with sections', :version => 2
                 assert_response 302
               end
               def test_create_page
                 @request.session[:user_id] = 2
                 assert_difference 'WikiPage.count' do
                   assert_difference 'WikiContent.count' do
                     put :update, :project_id => 1,
                                 :id => 'New page',
                                 :content => {:comments => 'Created the page',
                                              :text => "h1. New page\n\nThis is a new page",
                                              :version => 0}
                   end
                 end
                 assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'New_page'
                 page = Project.find(1).wiki.find_page('New page')
                 assert !page.new_record?
                 assert_not_nil page.content
                 assert_nil page.parent
                 assert_equal 'Created the page', page.content.comments
               end
               def test_create_page_with_attachments
                 @request.session[:user_id] = 2
                 assert_difference 'WikiPage.count' do
                   assert_difference 'Attachment.count' do
                     put :update, :project_id => 1,
                                 :id => 'New page',
                                 :content => {:comments => 'Created the page',
                                              :text => "h1. New page\n\nThis is a new page",
                                              :version => 0},
                                 :attachments => {'1' => {'file' => uploaded_test_file('testfile.txt', 'text/plain')}}
                   end
                 end
                 page = Project.find(1).wiki.find_page('New page')
                 assert_equal 1, page.attachments.count
                 assert_equal 'testfile.txt', page.attachments.first.filename
               end
               def test_create_page_with_parent
                 @request.session[:user_id] = 2
                 assert_difference 'WikiPage.count' do
                   put :update, :project_id => 1, :id => 'New page',
                     :content => {:text => "h1. New page\n\nThis is a new page", :version => 0},
                     :wiki_page => {:parent_id => 2}
                 end
                 page = Project.find(1).wiki.find_page('New page')
                 assert_equal WikiPage.find(2), page.parent
               end
               def test_edit_page
                 @request.session[:user_id] = 2
                 get :edit, :project_id => 'ecookbook', :id => 'Another_page'
                 assert_response :success
                 assert_template 'edit'
                 assert_tag 'textarea',
                   :attributes => { :name => 'content[text]' },
                   :content => "\n"+WikiPage.find_by_title('Another_page').content.text
               end
               def test_edit_section
                 @request.session[:user_id] = 2
                 get :edit, :project_id => 'ecookbook', :id => 'Page_with_sections', :section => 2
                 assert_response :success
                 assert_template 'edit'
                 page = WikiPage.find_by_title('Page_with_sections')
                 section, hash = Redmine::WikiFormatting::Textile::Formatter.new(page.content.text).get_section(2)
                 assert_tag 'textarea',
                   :attributes => { :name => 'content[text]' },
                   :content => "\n"+section
                 assert_tag 'input',
                   :attributes => { :name => 'section', :type => 'hidden', :value => '2' }
                 assert_tag 'input',
                   :attributes => { :name => 'section_hash', :type => 'hidden', :value => hash }
               end
               def test_edit_invalid_section_should_respond_with_404
                 @request.session[:user_id] = 2
                 get :edit, :project_id => 'ecookbook', :id => 'Page_with_sections', :section => 10
                 assert_response 404
               end
               def test_update_page
                 @request.session[:user_id] = 2
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1,
                         :id => 'Another_page',
                         :content => {
                           :comments => "my comments",
                           :text => "edited",
                           :version => 1
                         }
                     end
                   end
                 end
                 assert_redirected_to '/projects/ecookbook/wiki/Another_page'
                 page = Wiki.find(1).pages.find_by_title('Another_page')
                 assert_equal "edited", page.content.text
                 assert_equal 2, page.content.version
                 assert_equal "my comments", page.content.comments
               end
               def test_update_page_with_parent
                 @request.session[:user_id] = 2
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1,
                         :id => 'Another_page',
                         :content => {
                           :comments => "my comments",
                           :text => "edited",
                           :version => 1
                         },
                         :wiki_page => {:parent_id => '1'}
                     end
                   end
                 end
                 assert_redirected_to '/projects/ecookbook/wiki/Another_page'
                 page = Wiki.find(1).pages.find_by_title('Another_page')
                 assert_equal "edited", page.content.text
                 assert_equal 2, page.content.version
                 assert_equal "my comments", page.content.comments
                 assert_equal WikiPage.find(1), page.parent
               end
               def test_update_page_with_failure
                 @request.session[:user_id] = 2
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_no_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1,
                         :id => 'Another_page',
                         :content => {
                           :comments => 'a' * 300,  # failure here, comment is too long
                           :text => 'edited',
                           :version => 1
                         }
                       end
                     end
                   end
                 assert_response :success
                 assert_template 'edit'
                 assert_error_tag :descendant => {:content => /Comment is too long/}
                 assert_tag :tag => 'textarea', :attributes => {:id => 'content_text'}, :content => "\nedited"
                 assert_tag :tag => 'input', :attributes => {:id => 'content_version', :value => '1'}
               end
               def test_update_page_with_parent_change_only_should_not_create_content_version
                 @request.session[:user_id] = 2
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_no_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1,
                         :id => 'Another_page',
                         :content => {
                           :comments => '',
                           :text => Wiki.find(1).find_page('Another_page').content.text,
                           :version => 1
                         },
                         :wiki_page => {:parent_id => '1'}
                     end
                   end
                 end
                 page = Wiki.find(1).pages.find_by_title('Another_page')
                 assert_equal 1, page.content.version
                 assert_equal WikiPage.find(1), page.parent
               end
               def test_update_page_with_attachments_only_should_not_create_content_version
                 @request.session[:user_id] = 2
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_no_difference 'WikiContent::Version.count' do
                       assert_difference 'Attachment.count' do
                         put :update, :project_id => 1,
                           :id => 'Another_page',
                           :content => {
                             :comments => '',
                             :text => Wiki.find(1).find_page('Another_page').content.text,
                             :version => 1
                           },
                           :attachments => {'1' => {'file' => uploaded_test_file('testfile.txt', 'text/plain'), 'description' => 'test file'}}
                       end
                     end
                   end
                 end
                 page = Wiki.find(1).pages.find_by_title('Another_page')
                 assert_equal 1, page.content.version
               end
               def test_update_stale_page_should_not_raise_an_error
                 @request.session[:user_id] = 2
                 c = Wiki.find(1).find_page('Another_page').content
                 c.text = 'Previous text'
                 c.save!
                 assert_equal 2, c.version
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_no_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1,
                         :id => 'Another_page',
                         :content => {
                           :comments => 'My comments',
                           :text => 'Text should not be lost',
                           :version => 1
                         }
                     end
                   end
                 end
                 assert_response :success
                 assert_template 'edit'
                 assert_tag :div,
                   :attributes => { :class => /error/ },
                   :content => /Data has been updated by another user/
                 assert_tag 'textarea',
                   :attributes => { :name => 'content[text]' },
                   :content => /Text should not be lost/
                 assert_tag 'input',
                   :attributes => { :name => 'content[comments]', :value => 'My comments' }
                 c.reload
                 assert_equal 'Previous text', c.text
                 assert_equal 2, c.version
               end
               def test_update_section
                 @request.session[:user_id] = 2
                 page = WikiPage.find_by_title('Page_with_sections')
                 section, hash = Redmine::WikiFormatting::Textile::Formatter.new(page.content.text).get_section(2)
                 text = page.content.text
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1, :id => 'Page_with_sections',
                         :content => {
                           :text => "New section content",
                           :version => 3
                         },
                         :section => 2,
                         :section_hash => hash
                     end
                   end
                 end
                 assert_redirected_to '/projects/ecookbook/wiki/Page_with_sections'
                 assert_equal Redmine::WikiFormatting::Textile::Formatter.new(text).update_section(2, "New section content"), page.reload.content.text
               end
               def test_update_section_should_allow_stale_page_update
                 @request.session[:user_id] = 2
                 page = WikiPage.find_by_title('Page_with_sections')
                 section, hash = Redmine::WikiFormatting::Textile::Formatter.new(page.content.text).get_section(2)
                 text = page.content.text
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1, :id => 'Page_with_sections',
                         :content => {
                           :text => "New section content",
                           :version => 2 # Current version is 3
                         },
                         :section => 2,
                         :section_hash => hash
                     end
                   end
                 end
                 assert_redirected_to '/projects/ecookbook/wiki/Page_with_sections'
                 page.reload
                 assert_equal Redmine::WikiFormatting::Textile::Formatter.new(text).update_section(2, "New section content"), page.content.text
                 assert_equal 4, page.content.version
               end
               def test_update_section_should_not_allow_stale_section_update
                 @request.session[:user_id] = 2
                 assert_no_difference 'WikiPage.count' do
                   assert_no_difference 'WikiContent.count' do
                     assert_no_difference 'WikiContent::Version.count' do
                       put :update, :project_id => 1, :id => 'Page_with_sections',
                         :content => {
                           :comments => 'My comments',
                           :text => "Text should not be lost",
                           :version => 3
                         },
                         :section => 2,
                         :section_hash => Digest::MD5.hexdigest("wrong hash")
                     end
                   end
                 end
                 assert_response :success
                 assert_template 'edit'
                 assert_tag :div,
                   :attributes => { :class => /error/ },
                   :content => /Data has been updated by another user/
                 assert_tag 'textarea',
                   :attributes => { :name => 'content[text]' },
                   :content => /Text should not be lost/
                 assert_tag 'input',
                   :attributes => { :name => 'content[comments]', :value => 'My comments' }
               end
               def test_preview
                 @request.session[:user_id] = 2
                 xhr :post, :preview, :project_id => 1, :id => 'CookBook_documentation',
                                                :content => { :comments => '',
                                                              :text => 'this is a *previewed text*',
                                                              :version => 3 }
                 assert_response :success
                 assert_template 'common/_preview'
                 assert_tag :tag => 'strong', :content => /previewed text/
               end
               def test_preview_new_page
                 @request.session[:user_id] = 2
                 xhr :post, :preview, :project_id => 1, :id => 'New page',
                                                :content => { :text => 'h1. New page',
                                                              :comments => '',
                                                              :version => 0 }
                 assert_response :success
                 assert_template 'common/_preview'
                 assert_tag :tag => 'h1', :content => /New page/
               end
               def test_history
-                get :history, :project_id => 1, :id => 'CookBook_documentation'
+                get :history, :project_id => 'ecookbook', :id => 'CookBook_documentation'
                 assert_response :success
                 assert_template 'history'
                 assert_not_nil assigns(:versions)
                 assert_equal 3, assigns(:versions).size
                 assert_select "input[type=submit][name=commit]"
+                assert_select 'td' do
+                  assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2', :text => '2'
+                  assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2/annotate'
+                end
               end
               def test_history_with_one_version
                 get :history, :project_id => 1, :id => 'Another_page'
                 assert_response :success
                 assert_template 'history'
                 assert_not_nil assigns(:versions)
                 assert_equal 1, assigns(:versions).size
                 assert_select "input[type=submit][name=commit]", false
               end
               def test_diff
                 content = WikiPage.find(1).content
                 assert_difference 'WikiContent::Version.count', 2 do
                   content.text = "Line removed\nThis is a sample text for testing diffs"
                   content.save!
                   content.text = "This is a sample text for testing diffs\nLine added"
                   content.save!
                 end
                 get :diff, :project_id => 1, :id => 'CookBook_documentation', :version => content.version, :version_from => (content.version - 1)
                 assert_response :success
                 assert_template 'diff'
                 assert_select 'span.diff_out', :text => 'Line removed'
                 assert_select 'span.diff_in', :text => 'Line added'
               end
               def test_annotate
                 get :annotate, :project_id => 1, :id =>  'CookBook_documentation', :version => 2
                 assert_response :success
                 assert_template 'annotate'
                 # Line 1
                 assert_tag :tag => 'tr', :child => {
                   :tag => 'th', :attributes => {:class => 'line-num'}, :content => '1', :sibling => {
                     :tag => 'td', :attributes => {:class => 'author'}, :content => /John Smith/, :sibling => {
                       :tag => 'td', :content => /h1\. CookBook documentation/
                     }
                   }
                 }
                 # Line 5
                 assert_tag :tag => 'tr', :child => {
                   :tag => 'th', :attributes => {:class => 'line-num'}, :content => '5', :sibling => {
                     :tag => 'td', :attributes => {:class => 'author'}, :content => /redMine Admin/, :sibling => {
                       :tag => 'td', :content => /Some updated \[\[documentation\]\] here/
                     }
                   }
                 }
               end
               def test_get_rename
                 @request.session[:user_id] = 2
                 get :rename, :project_id => 1, :id => 'Another_page'
                 assert_response :success
                 assert_template 'rename'
                 assert_tag 'option',
                   :attributes => {:value => ''},
                   :content => '',
                   :parent => {:tag => 'select', :attributes => {:name => 'wiki_page[parent_id]'}}
                 assert_no_tag 'option',
                   :attributes => {:selected => 'selected'},
                   :parent => {:tag => 'select', :attributes => {:name => 'wiki_page[parent_id]'}}
               end
               def test_get_rename_child_page
                 @request.session[:user_id] = 2
                 get :rename, :project_id => 1, :id => 'Child_1'
                 assert_response :success
                 assert_template 'rename'
                 assert_tag 'option',
                   :attributes => {:value => ''},
                   :content => '',
                   :parent => {:tag => 'select', :attributes => {:name => 'wiki_page[parent_id]'}}
                 assert_tag 'option',
                   :attributes => {:value => '2', :selected => 'selected'},
                   :content => /Another page/,
                   :parent => {
                     :tag => 'select',
                     :attributes => {:name => 'wiki_page[parent_id]'}
                   }
               end
               def test_rename_with_redirect
                 @request.session[:user_id] = 2
                 post :rename, :project_id => 1, :id => 'Another_page',
                                         :wiki_page => { :title => 'Another renamed page',
                                                         :redirect_existing_links => 1 }
                 assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_renamed_page'
                 wiki = Project.find(1).wiki
                 # Check redirects
                 assert_not_nil wiki.find_page('Another page')
                 assert_nil wiki.find_page('Another page', :with_redirect => false)
               end
               def test_rename_without_redirect
                 @request.session[:user_id] = 2
                 post :rename, :project_id => 1, :id => 'Another_page',
                                         :wiki_page => { :title => 'Another renamed page',
                                                         :redirect_existing_links => "0" }
                 assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_renamed_page'
                 wiki = Project.find(1).wiki
                 # Check that there's no redirects
                 assert_nil wiki.find_page('Another page')
               end
               def test_rename_with_parent_assignment
                 @request.session[:user_id] = 2
                 post :rename, :project_id => 1, :id => 'Another_page',
                   :wiki_page => { :title => 'Another page', :redirect_existing_links => "0", :parent_id => '4' }
                 assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_page'
                 assert_equal WikiPage.find(4), WikiPage.find_by_title('Another_page').parent
               end
               def test_rename_with_parent_unassignment
                 @request.session[:user_id] = 2
                 post :rename, :project_id => 1, :id => 'Child_1',
                   :wiki_page => { :title => 'Child 1', :redirect_existing_links => "0", :parent_id => '' }
                 assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Child_1'
                 assert_nil WikiPage.find_by_title('Child_1').parent
               end
               def test_destroy_a_page_without_children_should_not_ask_confirmation
                 @request.session[:user_id] = 2
                 delete :destroy, :project_id => 1, :id => 'Child_2'
                 assert_redirected_to :action => 'index', :project_id => 'ecookbook'
               end
               def test_destroy_parent_should_ask_confirmation
                 @request.session[:user_id] = 2
                 assert_no_difference('WikiPage.count') do
                   delete :destroy, :project_id => 1, :id => 'Another_page'
                 end
                 assert_response :success
                 assert_template 'destroy'
                 assert_select 'form' do
                   assert_select 'input[name=todo][value=nullify]'
                   assert_select 'input[name=todo][value=destroy]'
                   assert_select 'input[name=todo][value=reassign]'
                 end
               end
               def test_destroy_parent_with_nullify_should_delete_parent_only
                 @request.session[:user_id] = 2
                 assert_difference('WikiPage.count', -1) do
                   delete :destroy, :project_id => 1, :id => 'Another_page', :todo => 'nullify'
                 end
                 assert_redirected_to :action => 'index', :project_id => 'ecookbook'
                 assert_nil WikiPage.find_by_id(2)
               end
               def test_destroy_parent_with_cascade_should_delete_descendants
                 @request.session[:user_id] = 2
                 assert_difference('WikiPage.count', -4) do
                   delete :destroy, :project_id => 1, :id => 'Another_page', :todo => 'destroy'
                 end
                 assert_redirected_to :action => 'index', :project_id => 'ecookbook'
                 assert_nil WikiPage.find_by_id(2)
                 assert_nil WikiPage.find_by_id(5)
               end
               def test_destroy_parent_with_reassign
                 @request.session[:user_id] = 2
                 assert_difference('WikiPage.count', -1) do
                   delete :destroy, :project_id => 1, :id => 'Another_page', :todo => 'reassign', :reassign_to_id => 1
                 end
                 assert_redirected_to :action => 'index', :project_id => 'ecookbook'
                 assert_nil WikiPage.find_by_id(2)
                 assert_equal WikiPage.find(1), WikiPage.find_by_id(5).parent
               end
               def test_index
                 get :index, :project_id => 'ecookbook'
                 assert_response :success
                 assert_template 'index'
                 pages = assigns(:pages)
                 assert_not_nil pages
                 assert_equal Project.find(1).wiki.pages.size, pages.size
                 assert_equal pages.first.content.updated_on, pages.first.updated_on
                 assert_tag :ul, :attributes => { :class => 'pages-hierarchy' },
                                 :child => { :tag => 'li', :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/CookBook_documentation' },
                                                           :content => 'CookBook documentation' },
                                             :child => { :tag => 'ul',
                                                         :child => { :tag => 'li',
                                                                     :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/Page_with_an_inline_image' },
                                                                                              :content => 'Page with an inline image' } } } },
                                 :child => { :tag => 'li', :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/Another_page' },
                                                                                    :content => 'Another page' } }
               end
               def test_index_should_include_atom_link
                 get :index, :project_id => 'ecookbook'
                 assert_tag 'a', :attributes => { :href => '/projects/ecookbook/activity.atom?show_wiki_edits=1'}
               end
               def test_export_to_html
                 @request.session[:user_id] = 2
                 get :export, :project_id => 'ecookbook'
                 assert_response :success
                 assert_not_nil assigns(:pages)
                 assert assigns(:pages).any?
                 assert_equal "text/html", @response.content_type
                 assert_select "a[name=?]", "CookBook_documentation"
                 assert_select "a[name=?]", "Another_page"
                 assert_select "a[name=?]", "Page_with_an_inline_image"
               end
               def test_export_to_pdf
                 @request.session[:user_id] = 2
                 get :export, :project_id => 'ecookbook', :format => 'pdf'
                 assert_response :success
                 assert_not_nil assigns(:pages)
                 assert assigns(:pages).any?
                 assert_equal 'application/pdf', @response.content_type
                 assert_equal 'attachment; filename="ecookbook.pdf"', @response.headers['Content-Disposition']
                 assert @response.body.starts_with?('%PDF')
               end
               def test_export_without_permission_should_be_denied
                 @request.session[:user_id] = 2
                 Role.find_by_name('Manager').remove_permission! :export_wiki_pages
                 get :export, :project_id => 'ecookbook'
                 assert_response 403
               end
               def test_date_index
                 get :date_index, :project_id => 'ecookbook'
                 assert_response :success
                 assert_template 'date_index'
                 assert_not_nil assigns(:pages)
                 assert_not_nil assigns(:pages_by_date)
                 assert_tag 'a', :attributes => { :href => '/projects/ecookbook/activity.atom?show_wiki_edits=1'}
               end
               def test_not_found
                 get :show, :project_id => 999
                 assert_response 404
               end
               def test_protect_page
                 page = WikiPage.find_by_wiki_id_and_title(1, 'Another_page')
                 assert !page.protected?
                 @request.session[:user_id] = 2
                 post :protect, :project_id => 1, :id => page.title, :protected => '1'
                 assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_page'
                 assert page.reload.protected?
               end
               def test_unprotect_page
                 page = WikiPage.find_by_wiki_id_and_title(1, 'CookBook_documentation')
                 assert page.protected?
                 @request.session[:user_id] = 2
                 post :protect, :project_id => 1, :id => page.title, :protected => '0'
                 assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'CookBook_documentation'
                 assert !page.reload.protected?
               end
               def test_show_page_with_edit_link
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1
                 assert_response :success
                 assert_template 'show'
                 assert_tag :tag => 'a', :attributes => { :href => '/projects/1/wiki/CookBook_documentation/edit' }
               end
               def test_show_page_without_edit_link
                 @request.session[:user_id] = 4
                 get :show, :project_id => 1
                 assert_response :success
                 assert_template 'show'
                 assert_no_tag :tag => 'a', :attributes => { :href => '/projects/1/wiki/CookBook_documentation/edit' }
               end
               def test_show_pdf
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :format => 'pdf'
                 assert_response :success
                 assert_not_nil assigns(:page)
                 assert_equal 'application/pdf', @response.content_type
                 assert_equal 'attachment; filename="CookBook_documentation.pdf"',
                               @response.headers['Content-Disposition']
               end
               def test_show_html
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :format => 'html'
                 assert_response :success
                 assert_not_nil assigns(:page)
                 assert_equal 'text/html', @response.content_type
                 assert_equal 'attachment; filename="CookBook_documentation.html"',
                               @response.headers['Content-Disposition']
                 assert_tag 'h1', :content => 'CookBook documentation'
               end
               def test_show_versioned_html
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :format => 'html', :version => 2
                 assert_response :success
                 assert_not_nil assigns(:content)
                 assert_equal 2, assigns(:content).version
                 assert_equal 'text/html', @response.content_type
                 assert_equal 'attachment; filename="CookBook_documentation.html"',
                               @response.headers['Content-Disposition']
                 assert_tag 'h1', :content => 'CookBook documentation'
               end
               def test_show_txt
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :format => 'txt'
                 assert_response :success
                 assert_not_nil assigns(:page)
                 assert_equal 'text/plain', @response.content_type
                 assert_equal 'attachment; filename="CookBook_documentation.txt"',
                               @response.headers['Content-Disposition']
                 assert_include 'h1. CookBook documentation', @response.body
               end
               def test_show_versioned_txt
                 @request.session[:user_id] = 2
                 get :show, :project_id => 1, :format => 'txt', :version => 2
                 assert_response :success
                 assert_not_nil assigns(:content)
                 assert_equal 2, assigns(:content).version
                 assert_equal 'text/plain', @response.content_type
                 assert_equal 'attachment; filename="CookBook_documentation.txt"',
                               @response.headers['Content-Disposition']
                 assert_include 'h1. CookBook documentation', @response.body
               end
               def test_edit_unprotected_page
                 # Non members can edit unprotected wiki pages
                 @request.session[:user_id] = 4
                 get :edit, :project_id => 1, :id => 'Another_page'
                 assert_response :success
                 assert_template 'edit'
               end
               def test_edit_protected_page_by_nonmember
                 # Non members can't edit protected wiki pages
                 @request.session[:user_id] = 4
                 get :edit, :project_id => 1, :id => 'CookBook_documentation'
                 assert_response 403
               end
               def test_edit_protected_page_by_member
                 @request.session[:user_id] = 2
                 get :edit, :project_id => 1, :id => 'CookBook_documentation'
                 assert_response :success
                 assert_template 'edit'
               end
               def test_history_of_non_existing_page_should_return_404
                 get :history, :project_id => 1, :id => 'Unknown_page'
                 assert_response 404
               end
               def test_add_attachment
                 @request.session[:user_id] = 2
                 assert_difference 'Attachment.count' do
                   post :add_attachment, :project_id => 1, :id => 'CookBook_documentation',
                     :attachments => {'1' => {'file' => uploaded_test_file('testfile.txt', 'text/plain'), 'description' => 'test file'}}
                 end
                 attachment = Attachment.first(:order => 'id DESC')
                 assert_equal Wiki.find(1).find_page('CookBook_documentation'), attachment.container
               end
             end

test/integration/routing/wiki_test.rb +2 -7

             # Redmine - project management software
             # Copyright (C) 2006-2012  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 RoutingWikiTest < ActionController::IntegrationTest
               def test_wiki_matching
                 assert_routing(
                     { :method => 'get', :path => "/projects/567/wiki" },
                     { :controller => 'wiki', :action => 'show', :project_id => '567' }
                   )
                 assert_routing(
                     { :method => 'get', :path => "/projects/567/wiki/lalala" },
                     { :controller => 'wiki', :action => 'show', :project_id => '567',
                       :id => 'lalala' }
                     )
                 assert_routing(
                     { :method => 'get', :path => "/projects/567/wiki/lalala.pdf" },
                     { :controller => 'wiki', :action => 'show', :project_id => '567',
                       :id => 'lalala', :format => 'pdf' }
                     )
                 assert_routing(
                      { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/diff" },
                      { :controller => 'wiki', :action => 'diff', :project_id => '1',
                        :id => 'CookBook_documentation' }
                    )
                 assert_routing(
-                     { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/diff/2" },
+                     { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/2/diff" },
                      { :controller => 'wiki', :action => 'diff', :project_id => '1',
                        :id => 'CookBook_documentation', :version => '2' }
                    )
                 assert_routing(
-                     { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/diff/2/vs/1" },
+                     { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/2/annotate" },
-                     { :controller => 'wiki', :action => 'diff', :project_id => '1',
-                       :id => 'CookBook_documentation', :version => '2', :version_from => '1' }
-                assert_routing(
-                     { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/annotate/2" },
                      { :controller => 'wiki', :action => 'annotate', :project_id => '1',
                        :id => 'CookBook_documentation', :version => '2' }
                    )
               end
               def test_wiki_misc
                 assert_routing(
                     { :method => 'get', :path => "/projects/567/wiki/date_index" },
                     { :controller => 'wiki', :action => 'date_index', :project_id => '567' }
                   )
                 assert_routing(
                     { :method => 'get', :path => "/projects/567/wiki/export" },
                     { :controller => 'wiki', :action => 'export', :project_id => '567' }
                   )
                 assert_routing(
                     { :method => 'get', :path => "/projects/567/wiki/export.pdf" },
                     { :controller => 'wiki', :action => 'export', :project_id => '567', :format => 'pdf' }
                   )
                 assert_routing(
                      { :method => 'get', :path => "/projects/567/wiki/index" },
                      { :controller => 'wiki', :action => 'index', :project_id => '567' }
                    )
               end
               def test_wiki_resources
                 assert_routing(
                     { :method => 'get', :path => "/projects/567/wiki/my_page/edit" },
                     { :controller => 'wiki', :action => 'edit', :project_id => '567',
                       :id => 'my_page' }
                   )
                 assert_routing(
                     { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/history" },
                     { :controller => 'wiki', :action => 'history', :project_id => '1',
                       :id => 'CookBook_documentation' }
                   )
                 assert_routing(
                     { :method => 'get', :path => "/projects/22/wiki/ladida/rename" },
                     { :controller => 'wiki', :action => 'rename', :project_id => '22',
                       :id => 'ladida' }
                   )
                 ["post", "put"].each do |method|
                   assert_routing(
                       { :method => method, :path => "/projects/567/wiki/CookBook_documentation/preview" },
                       { :controller => 'wiki', :action => 'preview', :project_id => '567',
                         :id => 'CookBook_documentation' }
                     )
                 end
                 assert_routing(
                     { :method => 'post', :path => "/projects/22/wiki/ladida/rename" },
                     { :controller => 'wiki', :action => 'rename', :project_id => '22',
                       :id => 'ladida' }
                   )
                 assert_routing(
                     { :method => 'post', :path => "/projects/22/wiki/ladida/protect" },
                     { :controller => 'wiki', :action => 'protect', :project_id => '22',
                       :id => 'ladida' }
                   )
                 assert_routing(
                     { :method => 'post', :path => "/projects/22/wiki/ladida/add_attachment" },
                     { :controller => 'wiki', :action => 'add_attachment', :project_id => '22',
                       :id => 'ladida' }
                   )
                 assert_routing(
                     { :method => 'put', :path => "/projects/567/wiki/my_page" },
                     { :controller => 'wiki', :action => 'update', :project_id => '567',
                       :id => 'my_page' }
                   )
                 assert_routing(
                     { :method => 'delete', :path => "/projects/22/wiki/ladida" },
                     { :controller => 'wiki', :action => 'destroy', :project_id => '22',
                       :id => 'ladida' }
                   )
               end
             end

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