custom message for conditionals

common/lib/xmodule/xmodule/conditional_module.py

@@ -93,7 +93,7 @@ class ConditionalModule(XModule):
         """
         if not self.is_condition_satisfied():
             context = {'module': self,
-                        'show_deps': False}
+                       'message': self.descriptor.xml_attributes.get('message')}
             html = self.system.render_template('conditional_module.html',
                 context)
             return json.dumps({'html': [html]})

lms/templates/conditional_module.html

 <%
-    from django.core.urlresolvers import reverse
-    # course_id = module.location.course_id
+from django.core.urlresolvers import reverse
 
-    def get_course_id(module):
-        return module.location.org +'/' + module.location.course +'/' + module.system.ajax_url.split('/')[4]
-%>
+# course_id = module.location.course_id
+def get_course_id(module):
+    return module.location.org +'/' + module.location.course +'/' + \
+                module.system.ajax_url.split('/')[4]
 
-% if show_deps
+def _message(reqm, message):
+    return message.format(link="<a href={url}>{url_name}</a>".format(
+        url = reverse('jump_to', kwargs=dict(course_id=get_course_id(reqm),
+                        location=reqm.location.url())),
+        url_name = reqm.display_name))
+%>
+% if message:
 	% for reqm in module.required_modules:
-	<p><a href="${reverse('jump_to',kwargs=dict(course_id=get_course_id(reqm), location=reqm.location.url()))}">${reqm.display_name}</a>
-	must be completed before this will become visible.</p>
+		<p>${_message(reqm, message)}</p>
 	% endfor
 % endif