From a3f7b47957e500c98066380c32874320b96185c3 Mon Sep 17 00:00:00 2001
From: AntonioTerceiro <AntonioTerceiro@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Wed, 22 Aug 2007 21:33:57 +0000
Subject: [PATCH] ActionItem18: customizing comatose

---
 app/controllers/application.rb                 |  2 +-
 app/helpers/document_helper.rb                 | 17 ++++++++++++++++-
 app/views/comatose_admin/_page_list_item.rhtml |  9 +++------
 config/environment.rb                          |  2 +-
 lib/comatose_extensions.rb                     |  7 -------
 5 files changed, 21 insertions(+), 16 deletions(-)
 delete mode 100644 lib/comatose_extensions.rb

diff --git a/app/controllers/application.rb b/app/controllers/application.rb
index 7a25154..f919da3 100644
--- a/app/controllers/application.rb
+++ b/app/controllers/application.rb
@@ -2,7 +2,7 @@
 # available in all controllers.
 class ApplicationController < ActionController::Base
 
-#  helper :all
+  helper :document
   
   design :holder => 'virtual_community'
 
diff --git a/app/helpers/document_helper.rb b/app/helpers/document_helper.rb
index 212cdb9..3085430 100644
--- a/app/helpers/document_helper.rb
+++ b/app/helpers/document_helper.rb
@@ -1,7 +1,22 @@
 module DocumentHelper
 
+  # displays an icon corresponding to the document passed in +doc+.
+  #
+  # The class of the document can define its icon by providing an +icon+
+  # method (i.e. +doc.class.icon+ will be called)
   def icon_for_document(doc)
-    design_display_icon(doc.class.icon)
+    icon =
+      case doc
+        when Comatose::Page
+          'text-x-generic'
+        else
+          if doc.class.respond_to?(:icon)
+            doc.class.icon
+          else
+            'none'
+          end
+        end
+    design_display_icon(icon)
   end
 
 end
diff --git a/app/views/comatose_admin/_page_list_item.rhtml b/app/views/comatose_admin/_page_list_item.rhtml
index a83b899..cf83114 100644
--- a/app/views/comatose_admin/_page_list_item.rhtml
+++ b/app/views/comatose_admin/_page_list_item.rhtml
@@ -23,24 +23,21 @@ collapse_children = (level >= Comatose.config.default_tree_level)
 <li id="page_<%= page.id %>">
   <table cellpadding="0" cellspacing="0">
     <tr>
-      <td rowspan="2" valign="center">
+      <td valign="center">
       <% if !page.children.empty? %>
         <%=  image_tag( ((collapse_children) ? 'comatose/collapsed.gif' : 'comatose/expanded.gif'), :title=>'Expand/Collapse', :onclick=>"ComatoseList.toggle_tree_nodes(this,#{page.id});", :class=>'tree-controller', :size=>'12x12', :id=>"page_controller_#{page.id}" ) %>
       <% else %>
         <%= image_tag 'comatose/no-children.gif', :size=>'12x12', :class=>'tree-controller' %>
       <% end %>        
       </td>
-      <td rowspan="2" valign="center">
-        <%= image_tag 'comatose/page.gif', :size=>'25x31', :align=>"absmiddle" %>
+      <td valign="center">
+        <%= icon_for_document(page) %>
         <span class="handle">DRAG</span>
       </td>
       <td>
         <%= link_to page.title, {:action=>'edit', :id=>page}, :title=>"Path:#{page.full_path}", :class=>'page' %>
       </td>
-    </tr>
-    <tr>
       <td class="commands">
-        Updated <span title="Created on <%= page.created_on %>"><%= time_ago_in_words page.updated_on, true %> ago</span><%= " by #{page.author}" unless page.author.nil? or page.author.empty? %>,
         <%= links.join(', ') %>.
       </td>
     </tr>
diff --git a/config/environment.rb b/config/environment.rb
index 9e89577..79b3a2f 100644
--- a/config/environment.rb
+++ b/config/environment.rb
@@ -80,4 +80,4 @@ Comatose::AdminController.before_filter do |controller|
   end
   controller.instance_variable_set('@virtual_community', virtual_community)
 end
-#require 'comatose_extensions'
+
diff --git a/lib/comatose_extensions.rb b/lib/comatose_extensions.rb
deleted file mode 100644
index c9c25e5..0000000
--- a/lib/comatose_extensions.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-
-# FIXME: for some reason adding the following makes comatose migration to not
-# work
-
-#def (Comatose::Page).icon
-#  'text-x-generic'
-#end
--
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