Adds ##123 extended issue linking syntax (#29488).

Patch by Jens Krämer.


git-svn-id: https://svn.redmine.org/redmine/trunk@17478 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -830,6 +830,7 @@ module ApplicationHelper
   # Examples:
   #   Issues:
   #     #52 -> Link to issue #52
+  #     ##52 -> Link to issue #52, including the issue's subject
   #   Changesets:
   #     r52 -> Link to revision 52
   #     commit:a85130f -> Link to scmid starting with a85130f
@@ -917,17 +918,25 @@ module ApplicationHelper
                                :title => truncate_single_line_raw(changeset.comments, 100))
               end
             end
-          elsif sep == '#'
+          elsif sep == '#' || sep == '##'
             oid = identifier.to_i
             case prefix
             when nil
               if oid.to_s == identifier &&
                 issue = Issue.visible.find_by_id(oid)
                 anchor = comment_id ? "note-#{comment_id}" : nil
-                link = link_to("##{oid}#{comment_suffix}",
-                               issue_url(issue, :only_path => only_path, :anchor => anchor),
-                               :class => issue.css_classes,
-                               :title => "#{issue.tracker.name}: #{issue.subject.truncate(100)} (#{issue.status.name})")
+                url = issue_url(issue, :only_path => only_path, :anchor => anchor)
+                link = if sep == '##'
+                  link_to("#{issue.tracker.name} ##{oid}#{comment_suffix}",
+                          url,
+                          :class => issue.css_classes,
+                          :title => "#{issue.tracker.name}: #{issue.subject.truncate(100)} (#{issue.status.name})") + ": #{issue.subject}"
+                else
+                  link_to("##{oid}#{comment_suffix}",
+                          url,
+                          :class => issue.css_classes,
+                          :title => "#{issue.tracker.name}: #{issue.subject.truncate(100)} (#{issue.status.name})")
+                end
               end
             when 'document'
               if document = Document.visible.find_by_id(oid)
@@ -1038,7 +1047,7 @@ module ApplicationHelper
             (?<prefix>attachment|document|version|forum|news|message|project|commit|source|export|user)?
             (
               (
-                (?<sep1>\#)|
+                (?<sep1>\#\#?)|
                 (
                   (?<repo_prefix>(?<repo_identifier>[a-z0-9\-_]+)\|)?
                   (?<sep2>r)

test/helpers/application_helper_test.rb

@@ -290,10 +290,16 @@ RAW
 
     issue_link = link_to('#3', {:controller => 'issues', :action => 'show', :id => 3},
                                :class => Issue.find(3).css_classes, :title => 'Bug: Error 281 when updating a recipe (New)')
+    ext_issue_link = link_to('Bug #3', {:controller => 'issues', :action => 'show', :id => 3},
+                               :class => Issue.find(3).css_classes, :title => 'Bug: Error 281 when updating a recipe (New)') + ": Error 281 when updating a recipe"
     note_link = link_to('#3-14', {:controller => 'issues', :action => 'show', :id => 3, :anchor => 'note-14'},
                                :class => Issue.find(3).css_classes, :title => 'Bug: Error 281 when updating a recipe (New)')
+    ext_note_link = link_to('Bug #3-14', {:controller => 'issues', :action => 'show', :id => 3, :anchor => 'note-14'},
+                               :class => Issue.find(3).css_classes, :title => 'Bug: Error 281 when updating a recipe (New)') + ": Error 281 when updating a recipe"
     note_link2 = link_to('#3#note-14', {:controller => 'issues', :action => 'show', :id => 3, :anchor => 'note-14'},
                                :class => Issue.find(3).css_classes, :title => 'Bug: Error 281 when updating a recipe (New)')
+    ext_note_link2 = link_to('Bug #3#note-14', {:controller => 'issues', :action => 'show', :id => 3, :anchor => 'note-14'},
+                               :class => Issue.find(3).css_classes, :title => 'Bug: Error 281 when updating a recipe (New)') + ": Error 281 when updating a recipe"
 
     revision_link = link_to('r1', {:controller => 'repositories', :action => 'revision', :id => 'ecookbook', :repository_id => 10, :rev => 1},
                                    :class => 'changeset', :title => 'My very first commit do not escaping #<>&')
@@ -338,6 +344,11 @@ RAW
       '#3#note-14'                  => note_link2,
       # should not ignore leading zero
       '#03'                         => '#03',
+      # tickets with more info
+      '##3, [##3], (##3) and ##3.'      => "#{ext_issue_link}, [#{ext_issue_link}], (#{ext_issue_link}) and #{ext_issue_link}.",
+      '##3-14'                       => ext_note_link,
+      '##3#note-14'                  => ext_note_link2,
+      '##03'                         => '##03',
       # changesets
       'r1'                          => revision_link,
       'r1.'                         => "#{revision_link}.",