Adds links to forum messages using message#id syntax (#1756).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1729 e93f8b46-1217-0410-a6f0-8f06a7374b81

2 files changed, 23 insertions, 2 deletions

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index a4102c84a..ed5c6bdb7 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -319,7 +319,9 @@ module ApplicationHelper
     #     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
-    text = text.gsub(%r{([\s\(,\-\>]|^)(!)?(attachment|document|version|commit|source|export)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|\s|<|$)}) do |m|
+    #  Forum messages:
+    #     message#1218 -> Link to message with id 1218
+    text = text.gsub(%r{([\s\(,\-\>]|^)(!)?(attachment|document|version|commit|source|export|message)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|\s|<|$)}) do |m|
       leading, esc, prefix, sep, oid = $1, $2, $3, $5 || $7, $6 || $8
       link = nil
       if esc.nil?
@@ -349,6 +351,16 @@ module ApplicationHelper
               link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
                                               :class => 'version'
             end
+          when 'message'
+            if message = Message.find_by_id(oid, :include => [:parent, {:board => :project}], :conditions => Project.visible_by(User.current))
+              link = link_to h(truncate(message.subject, 60)), {:only_path => only_path,
+                                                                :controller => 'messages',
+                                                                :action => 'show',
+                                                                :board_id => message.board,
+                                                                :id => message.root,
+                                                                :anchor => (message.parent ? "message-#{message.id}" : nil)},
+                                                 :class => 'message'
+            end
           end
         elsif sep == ':'
           # removes the double quotes if any
diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index 979321bd3..452c0b535 100644
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -20,7 +20,11 @@ require File.dirname(__FILE__) + '/../../test_helper'
 class ApplicationHelperTest < HelperTestCase
   include ApplicationHelper
   include ActionView::Helpers::TextHelper
-  fixtures :projects, :repositories, :changesets, :trackers, :issue_statuses, :issues, :documents, :versions, :wikis, :wiki_pages, :wiki_contents, :roles, :enabled_modules
+  fixtures :projects, :roles, :enabled_modules,
+                      :repositories, :changesets, 
+                      :trackers, :issue_statuses, :issues, :versions, :documents,
+                      :wikis, :wiki_pages, :wiki_contents,
+                      :boards, :messages
 
   def setup
     super
@@ -83,6 +87,8 @@ class ApplicationHelperTest < HelperTestCase
     version_link = link_to('1.0', {:controller => 'versions', :action => 'show', :id => 2},
                                   :class => 'version')
 
+    message_url = {:controller => 'messages', :action => 'show', :board_id => 1, :id => 4}
+    
     source_url = {:controller => 'repositories', :action => 'entry', :id => 'ecookbook', :path => ['some', 'file']}
     source_url_with_ext = {:controller => 'repositories', :action => 'entry', :id => 'ecookbook', :path => ['some', 'file.ext']}
     
@@ -111,6 +117,9 @@ class ApplicationHelperTest < HelperTestCase
       'source:/some/file.ext#L110'  => link_to('source:/some/file.ext#L110', source_url_with_ext.merge(:anchor => 'L110'), :class => 'source'),
       'source:/some/file@52#L110'   => link_to('source:/some/file@52#L110', source_url.merge(:rev => 52, :anchor => 'L110'), :class => 'source'),
       'export:/some/file'           => link_to('export:/some/file', source_url.merge(:format => 'raw'), :class => 'source download'),
+      # message
+      'message#4'                   => link_to('Post 2', message_url, :class => 'message'),
+      'message#5'                   => link_to('RE: post 2', message_url.merge(:anchor => 'message-5'), :class => 'message'),
       # escaping
       '!#3.'                        => '#3.',
       '!r1'                         => 'r1',