add header field for feedback page

knowledge/survey/interfaces.py

@@ -38,6 +38,13 @@ class IQuestionnaire(IConceptSchema, interfaces.IQuestionnaire):
         default=4,
         required=True)
 
+    feedbackHeader = schema.Text(
+        title=_(u'Feedback Header'),
+        description=_(u'Text that will appear at the top of the feedback page.'),
+        default=u'',
+        missing_value=u'',
+        required=False)
+
     feedbackFooter = schema.Text(
         title=_(u'Feedback Footer'),
         description=_(u'Text that will appear at the end of the feedback page.'),

knowledge/survey/view_macros.pt

@@ -11,6 +11,9 @@
   </tal:description>
   <div tal:condition="feedback">
     <h3 i18n:translate="">Feedback</h3>
+    <div tal:define="header item/adapted/feedbackHeader"
+         tal:condition="header"
+         tal:content="structure python:item.renderText(header, 'text/restructured')" />
     <table class="listing">
       <tr>
         <th i18n:translate="">Category</th>