add coffeescript/js for conditional module, does XModule.loadModules

common/lib/xmodule/xmodule/conditional_module.py

@@ -21,12 +21,12 @@ class ConditionalModule(XModule):
 
     '''
 
-    js = {'coffee': [resource_string(__name__, 'js/src/capa/display.coffee'),
+    js = {'coffee': [resource_string(__name__, 'js/src/conditional/display.coffee'),
                      resource_string(__name__, 'js/src/collapsible.coffee'),
                      resource_string(__name__, 'js/src/javascript_loader.coffee'),
                     ]}
 
-    js_module_name = "Problem"
+    js_module_name = "Conditional"
     css = {'scss': [resource_string(__name__, 'css/capa/display.scss')]}
 
 
@@ -74,7 +74,7 @@ class ConditionalModule(XModule):
 
     def get_html(self):
         self.is_condition_satisfied()
-        return self.system.render_template('problem_ajax.html', {
+        return self.system.render_template('conditional_ajax.html', {
             'element_id': self.location.html_id(),
             'id': self.id,
             'ajax_url': self.system.ajax_url,

common/lib/xmodule/xmodule/js/src/conditional/display.coffee

+class @Conditional
+
+  constructor: (element) ->
+    @el = $(element).find('.conditional-wrapper')
+    @id = @el.data('problem-id')
+    @element_id = @el.attr('id')
+    @url = @el.data('url')
+    @render()
+
+  $: (selector) ->
+    $(selector, @el)
+
+  updateProgress: (response) =>
+    if response.progress_changed
+        @el.attr progress: response.progress_status
+        @el.trigger('progressChanged')
+
+  render: (content) ->
+    if content
+      @el.html(content)
+      XModule.loadModules('display', @el)
+    else
+      $.postWithPrefix "#{@url}/conditional_get", (response) =>
+        @el.html(response.html)
+        XModule.loadModules('display', @el)
+

lms/templates/conditional_ajax.html

+<div id="conditional_${element_id}" class="conditional-wrapper" data-problem-id="${id}" data-url="${ajax_url}"></div>

lms/templates/conditional_module.html

@@ -4,6 +4,6 @@
     course_id = module.system.course_id
 %>
 
-<p>Sorry, you must complete <a
+<p><a
 href="${reverse('jump_to',kwargs=dict(course_id=course_id, location=reqm.location.url()))}">${reqm.display_name}</a>
-before this is visible.</p>
+must be completed before this will become visible.</p>