feat: New actions menu for components in Studio (behind waffle flag) (#31853)

cms/djangoapps/contentstore/toggles.py

@@ -159,3 +159,19 @@ def individualize_anonymous_user_id(course_id):
     Returns a boolean if individualized anonymous_user_id is enabled on the course
     """
     return INDIVIDUALIZE_ANONYMOUS_USER_ID.is_enabled(course_id)
+
+
+# .. toggle_name: contentstore.enable_copy_paste_feature
+# .. toggle_implementation: WaffleFlag
+# .. toggle_default: False
+# .. toggle_description: Moves most component-level actions into a submenu and adds new "Copy Component" and "Paste
+#   Component" actions which can be used to copy components (XBlocks) within or among courses.
+# .. toggle_use_cases: temporary
+# .. toggle_creation_date: 2023-02-28
+# .. toggle_target_removal_date: 2023-05-01
+# .. toggle_tickets: https://github.com/openedx/modular-learning/issues/11 https://github.com/openedx/modular-learning/issues/50
+ENABLE_COPY_PASTE_FEATURE = WaffleFlag(
+    f'{CONTENTSTORE_NAMESPACE}.enable_copy_paste_feature',
+    __name__,
+    CONTENTSTORE_LOG_PREFIX,
+)

cms/djangoapps/contentstore/views/preview.py

@@ -26,7 +26,7 @@ from xmodule.util.sandboxing import SandboxService
 from xmodule.util.xmodule_django import add_webpack_to_fragment
 from xmodule.x_module import AUTHOR_VIEW, PREVIEW_VIEWS, STUDENT_VIEW, ModuleSystem
 from cms.djangoapps.xblock_config.models import StudioConfig
-from cms.djangoapps.contentstore.toggles import individualize_anonymous_user_id
+from cms.djangoapps.contentstore.toggles import individualize_anonymous_user_id, ENABLE_COPY_PASTE_FEATURE
 from cms.lib.xblock.field_data import CmsFieldData
 from common.djangoapps.static_replace.services import ReplaceURLService
 from common.djangoapps.static_replace.wrapper import replace_urls_wrapper
@@ -298,6 +298,9 @@ def _studio_wrap_xblock(xblock, view, frag, context, display_name_only=False):
         if selected_groups_label:
             selected_groups_label = _('Access restricted to: {list_of_groups}').format(list_of_groups=selected_groups_label)  # lint-amnesty, pylint: disable=line-too-long
         course = modulestore().get_course(xblock.location.course_key)
+        can_edit = context.get('can_edit', True)
+        # Copy-paste is a new feature; while we are beta-testing it, only beta users with the Waffle flag enabled see it
+        enable_copy_paste = can_edit and ENABLE_COPY_PASTE_FEATURE.is_enabled()
         template_context = {
             'xblock_context': context,
             'xblock': xblock,
@@ -305,7 +308,8 @@ def _studio_wrap_xblock(xblock, view, frag, context, display_name_only=False):
             'content': frag.content,
             'is_root': is_root,
             'is_reorderable': is_reorderable,
-            'can_edit': context.get('can_edit', True),
+            'can_edit': can_edit,
+            'enable_copy_paste': enable_copy_paste,
             'can_edit_visibility': context.get('can_edit_visibility', xblock.scope_ids.usage_id.context_key.is_course),
             'selected_groups_label': selected_groups_label,
             'can_add': context.get('can_add', True),