Adds support for :plugin option to image_tag helper.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9559 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 12 insertions, 0 deletions

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 743bc34e3..f54a85a02 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1065,6 +1065,18 @@ module ApplicationHelper
     super sources, options
   end
 
+  # Overrides Rails' image_tag with plugins support.
+  # Examples:
+  #   image_tag('image.png') # => picks defaults image.png
+  #   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}"
+    end
+    super source, options
+  end
+
   # Overrides Rails' javascript_include_tag with plugins support
   # Examples:
   #   javascript_include_tag('scripts') # => picks scripts.js from defaults