pass information about the gating section to the template such that link and…

pass information about the gating section to the template such that link and required score can be displayed

common/lib/xmodule/xmodule/seq_module.py

@@ -322,9 +322,12 @@ class SequenceModule(SequenceFields, ProctoringFields, XModule):
             if self.runtime.user_is_staff:
                 banner_text = _('This subsection is unlocked for learners when they meet the prerequisite requirements.')
             elif not self._is_prereq_met(milestones[0]):
-                banner_text = _('This subsection is locked until prerequisite requirements are met.')
                 gate_content = True
-                # TODO - force a subsection grade recalcuation and then check again
+                required_grade = milestones[0]['requirements']['min_score']
+                # figure out correct way to formulate this url
+                preqreq_url = '../../../jump_to/' + milestones[0]['namespace'].replace('.gating', '')
+                # figure out how to get the display name of the gating section
+                preqreq_section_name = 'Test Section'
             else:
                 print('\nBF!! Hurray the prequesite has been met!!')
 
@@ -340,7 +343,10 @@ class SequenceModule(SequenceFields, ProctoringFields, XModule):
             'prev_url': context.get('prev_url'),
             'banner_text': banner_text,
             'disable_navigation': not self.is_user_authenticated(context),
-            'gate_content' : gate_content,
+            'gate_content': gate_content,
+            'required_grade': required_grade if gate_content else None,
+            'prereq_url': preqreq_url if gate_content else None,
+            'prereq_section_name' : preqreq_section_name if gate_content else None
         }
         fragment.add_content(self.system.render_template("seq_module.html", params))
 

lms/templates/seq_module.html

 <%page expression_filter="h"/>
-<%! from django.utils.translation import ugettext as _ %>
+<%! 
+from django.utils.translation import ugettext as _ 
+from openedx.core.djangolib.markup import HTML, Text
+%>
 
 <div id="sequence_${element_id}" class="sequence" data-id="${item_id}" data-position="${position}" data-ajax-url="${ajax_url}" data-next-url="${next_url}" data-prev-url="${prev_url}">
-  % if banner_text:
+  % if banner_text or gate_content:
     <div class="pattern-library-shim alert alert-information subsection-header" tabindex="-1">
       <span class="pattern-library-shim icon alert-icon fa fa-bullhorn" aria-hidden="true"></span>
       <div class="pattern-library-shim alert-message">
         <p class="pattern-library-shim alert-copy">
+          % if gate_content:
+           ${Text(_(
+                "This content is blocked until you reach a grade of {req_grade} in {link_start}{section_name}{link_end}."
+            )).format(
+                req_grade=HTML("<b>{}%</b>").format(required_grade),
+                link_start=HTML("<a href='{}'>").format(prereq_url),
+                section_name=prereq_section_name,
+                link_end=HTML("</a>"),
+            )}
+          % else:
             ${banner_text}
+          % endif
         </p>
       </div>
     </div>