refactor: remove unused TabsEditingMixin

xmodule/editing_module.py

@@ -43,25 +43,3 @@ class EditingMixin(EditingFields, MakoTemplateBlockBase):
         # Add our specific template information (the raw data body)
         _context.update({'data': self.data})
         return _context
-
-
-class TabsEditingMixin(EditingFields, MakoTemplateBlockBase):
-    """
-    Module that provides a raw editing view of its data and children.  It does not
-    perform any validation on its definition---just passes it along to the browser.
-
-    This class is intended to be used as a mixin.
-    """
-
-    mako_template = "widgets/tabs-aggregator.html"
-    js_module_name = "TabsEditingDescriptor"
-    tabs = []
-
-    def get_context(self):
-        _context = MakoTemplateBlockBase.get_context(self)
-        _context.update({
-            'tabs': self.tabs,
-            'html_id': self.location.html_id(),  # element_id
-            'data': self.data,
-        })
-        return _context

xmodule/video_module/video_module.py

@@ -35,8 +35,9 @@ from openedx.core.djangoapps.video_pipeline.config.waffle import DEPRECATE_YOUTU
 from openedx.core.lib.cache_utils import request_cached
 from openedx.core.lib.license import LicenseMixin
 from xmodule.contentstore.content import StaticContent
-from xmodule.editing_module import EditingMixin, TabsEditingMixin
+from xmodule.editing_module import EditingMixin
 from xmodule.exceptions import NotFoundError
+from xmodule.mako_module import MakoTemplateBlockBase
 from xmodule.modulestore.inheritance import InheritanceKeyValueStore, own_metadata
 from xmodule.raw_module import EmptyDataRawMixin
 from xmodule.validation import StudioValidation, StudioValidationMessage
@@ -112,9 +113,8 @@ EXPORT_IMPORT_STATIC_DIR = 'static'
 @XBlock.needs('mako', 'user')
 class VideoBlock(
         VideoFields, VideoTranscriptsMixin, VideoStudioViewHandlers, VideoStudentViewHandlers,
-        TabsEditingMixin, EmptyDataRawMixin, XmlMixin, EditingMixin,
-        XModuleToXBlockMixin, HTMLSnippet, ResourceTemplates, XModuleMixin,
-        LicenseMixin):
+        EmptyDataRawMixin, XmlMixin, EditingMixin, XModuleToXBlockMixin, HTMLSnippet,
+        ResourceTemplates, XModuleMixin, LicenseMixin):
     """
     XML source example:
         <video show_captions="true"
@@ -146,6 +146,9 @@ class VideoBlock(
         }
     ]
 
+    mako_template = "widgets/tabs-aggregator.html"
+    js_module_name = "TabsEditingDescriptor"
+
     uses_xmodule_styles_setup = True
     requires_per_student_anonymous_id = True
 
@@ -793,7 +796,12 @@ class VideoBlock(
         """
         Extend context by data for transcript basic tab.
         """
-        _context = super().get_context()
+        _context = MakoTemplateBlockBase.get_context(self)
+        _context.update({
+            'tabs': self.tabs,
+            'html_id': self.location.html_id(),  # element_id
+            'data': self.data,
+        })
 
         metadata_fields = copy.deepcopy(self.editable_metadata_fields)