Missed a file

courseware/video_module.py

+# For calculator: 
+# http://pyparsing.wikispaces.com/file/view/fourFn.py
+
+from x_module import XModule
+
+from xml.dom.minidom import parse, parseString
+
+import json
+
+## TODO: Abstract out from Django
+from django.conf import settings
+from djangomako.shortcuts import render_to_response, render_to_string
+
+class VideoModule(XModule):
+    ''' Implements a generic learning module. 
+        Initialized on access with __init__, first time with state=None, and
+        then with state
+    '''
+    id_attribute = 'youtube'
+    video_time = 0
+
+    def handle_ajax(self, dispatch, get):
+        if dispatch == 'time':
+            self.video_time = int(get['time'])
+        print self.video_time
+
+        return json.dumps("True")
+
+    def get_state(self):
+        return json.dumps({ 'time':self.video_time })
+
+    def get_xml_tags():
+        ''' Tags in the courseware file guaranteed to correspond to the module '''
+        return "video1"
+        
+    def get_id_attribute():
+        ''' An attribute in the XML scheme that is guaranteed unique. '''
+        return "youtube"
+
+    def get_html(self):
+        return render_to_string('video.html',{'id':self.item_id,
+                                              'time':self.video_time})
+
+    def get_init_js(self):
+        ''' JavaScript code to be run when problem is shown. Be aware
+        that this may happen several times on the same page
+        (e.g. student switching tabs). Common functions should be put
+        in the main course .js files for now. ''' 
+        return render_to_string('video_init.js',{'id':self.item_id,
+                                                 'video_time':self.video_time})
+
+    def get_destroy_js(self):
+        return "videoDestroy();"
+
+    def __init__(self, xml, item_id, ajax_url=None, track_url=None, state=None):
+        XModule.__init__(self, xml, item_id, ajax_url, track_url, state)
+        print state
+        if state!=None and "time" not in json.loads(state):
+            self.video_time = 0