Move repetitive calendar include code from views into helper (patch #966 by Peter Suschlik).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1315 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -463,9 +463,22 @@ module ApplicationHelper
   end
   
   def calendar_for(field_id)
+    include_calendar_headers_tags
     image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +
     javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")
   end
+
+  def include_calendar_headers_tags
+    unless @calendar_headers_tags_included
+      @calendar_headers_tags_included = true
+      content_for :header_tags do
+        javascript_include_tag('calendar/calendar') +
+        javascript_include_tag("calendar/lang/calendar-#{current_language}.js") +
+        javascript_include_tag('calendar/calendar-setup') +
+        stylesheet_link_tag('calendar')
+      end
+    end
+  end
   
   def wikitoolbar_for(field_id)
     return '' unless Setting.text_formatting == 'textile'

app/views/account/register.rhtml

@@ -35,10 +35,3 @@
 
 <%= submit_tag l(:button_submit) %>
 <% end %>
-
-<% content_for :header_tags do %>
-<%= javascript_include_tag 'calendar/calendar' %>
-<%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-<%= javascript_include_tag 'calendar/calendar-setup' %>
-<%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/issues/_form.rhtml

@@ -49,10 +49,3 @@
 <% end %>
 
 <%= wikitoolbar_for 'issue_description' %>
-
-<% content_for :header_tags do %>
-    <%= javascript_include_tag 'calendar/calendar' %>
-    <%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-    <%= javascript_include_tag 'calendar/calendar-setup' %>
-    <%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/issues/bulk_edit.rhtml

@@ -47,10 +47,3 @@
 
 <p><%= submit_tag l(:button_submit) %>
 <% end %>
-
-<% content_for :header_tags do %>
-    <%= javascript_include_tag 'calendar/calendar' %>
-    <%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-    <%= javascript_include_tag 'calendar/calendar-setup' %>
-    <%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/projects/_form.rhtml

@@ -46,11 +46,3 @@
 </fieldset>
 <% end %>
 <!--[eoform:project]-->
-
-
-<% content_for :header_tags do %>
-<%= javascript_include_tag 'calendar/calendar' %>
-<%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-<%= javascript_include_tag 'calendar/calendar-setup' %>
-<%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/timelog/details.rhtml

@@ -44,10 +44,3 @@
 <span><%= link_to 'CSV', params.merge(:format => 'csv'), :class => 'csv' %></span>
 </p>
 <% end %>
-
-<% content_for :header_tags do %>
-    <%= javascript_include_tag 'calendar/calendar' %>
-    <%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-    <%= javascript_include_tag 'calendar/calendar-setup' %>
-    <%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/timelog/edit.rhtml

@@ -14,10 +14,3 @@
 <%= submit_tag l(:button_save) %>
 
 <% end %>
-
-<% content_for :header_tags do %>
-<%= javascript_include_tag 'calendar/calendar' %>
-<%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-<%= javascript_include_tag 'calendar/calendar-setup' %>
-<%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/timelog/report.rhtml

@@ -63,10 +63,3 @@
 <% end %>
 <% end %>
 <% end %>
-
-<% content_for :header_tags do %>
-<%= javascript_include_tag 'calendar/calendar' %>
-<%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-<%= javascript_include_tag 'calendar/calendar-setup' %>
-<%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/users/_form.rhtml

@@ -30,10 +30,3 @@
 </div>
 </div>
 <!--[eoform:user]-->
-
-<% content_for :header_tags do %>
-<%= javascript_include_tag 'calendar/calendar' %>
-<%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-<%= javascript_include_tag 'calendar/calendar-setup' %>
-<%= stylesheet_link_tag 'calendar' %>
-<% end %>

app/views/versions/_form.rhtml

@@ -6,10 +6,3 @@
 <p><%= f.text_field :wiki_page_title, :label => :label_wiki_page, :size => 60, :disabled => @project.wiki.nil? %></p>
 <p><%= f.text_field :effective_date, :size => 10 %><%= calendar_for('version_effective_date') %></p>
 </div>
-
-<% content_for :header_tags do %>
-<%= javascript_include_tag 'calendar/calendar' %>
-<%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
-<%= javascript_include_tag 'calendar/calendar-setup' %>
-<%= stylesheet_link_tag 'calendar' %>
-<% end %>