Add the ability to specify explicitly the block_type for pkg_resource

cms/djangoapps/contentstore/views/preview.py

@@ -98,8 +98,8 @@ class PreviewModuleSystem(ModuleSystem):  # pylint: disable=abstract-method
             'suffix': suffix,
         }) + '?' + query
 
-    def local_resource_url(self, block, uri):
-        return local_resource_url(block, uri)
+    def local_resource_url(self, block, uri, block_type=None):
+        return local_resource_url(block, uri, block_type)
 
     def applicable_aside_types(self, block):
         """

cms/lib/xblock/runtime.py

@@ -25,11 +25,11 @@ def handler_url(block, handler_name, suffix='', query='', thirdparty=False):
     return url
 
 
-def local_resource_url(block, uri):
+def local_resource_url(block, uri, block_type=None):
     """
     local_resource_url for Studio
     """
     return reverse('xblock_resource_url', kwargs={
-        'block_type': block.scope_ids.block_type,
+        'block_type': block_type or block.scope_ids.block_type,
         'uri': uri,
     })

common/lib/xmodule/xmodule/x_module.py

@@ -1273,15 +1273,19 @@ class DescriptorSystem(MetricsMixin, ConfigurableFragmentWrapper, Runtime):  # p
         # global function that the application can override.
         return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)
 
-    def local_resource_url(self, block, uri):
+    def local_resource_url(self, block, uri, block_type=None):
         """
         See :meth:`xblock.runtime.Runtime:local_resource_url` for documentation.
         """
-        # Currently, Modulestore is responsible for instantiating DescriptorSystems
-        # This means that LMS/CMS don't have a way to define a subclass of DescriptorSystem
-        # that implements the correct local_resource_url. So, for now, instead, we will reference a
-        # global function that the application can override.
-        return descriptor_global_local_resource_url(block, uri)
+        xmodule_runtime = getattr(block, 'xmodule_runtime', None)
+        if xmodule_runtime is not None:
+            return xmodule_runtime.local_resource_url(block, uri, block_type)
+        else:
+            # Currently, Modulestore is responsible for instantiating DescriptorSystems
+            # This means that LMS/CMS don't have a way to define a subclass of DescriptorSystem
+            # that implements the correct local_resource_url. So, for now, instead, we will reference a
+            # global function that the application can override.
+            return descriptor_global_local_resource_url(block, uri)
 
     def applicable_aside_types(self, block):
         """

lms/djangoapps/lms_xblock/runtime.py

@@ -116,12 +116,12 @@ class LmsHandlerUrls(object):
 
         return url
 
-    def local_resource_url(self, block, uri):
+    def local_resource_url(self, block, uri, block_type=None):
         """
         local_resource_url for Studio
         """
         path = reverse('xblock_resource_url', kwargs={
-            'block_type': block.scope_ids.block_type,
+            'block_type': block_type or block.scope_ids.block_type,
             'uri': uri,
         })
         return '//{}{}'.format(settings.SITE_NAME, path)