fix: Show tag count when paste a component in a course [FC-0046] (#36318)

* fix: Show tag count when paste a component in a course

* refactor: get_children_tags_count updated to get_tags_count

cms/djangoapps/contentstore/views/block.py

@@ -57,7 +57,7 @@ from cms.djangoapps.contentstore.xblock_storage_handlers.view_handlers import (
 )
 from cms.djangoapps.contentstore.xblock_storage_handlers.xblock_helpers import (
     usage_key_with_run,
-    get_children_tags_count,
+    get_tags_count,
 )
 
 
@@ -245,10 +245,10 @@ def xblock_view_handler(request, usage_key_string, view_name):
 
             force_render = request.GET.get("force_render", None)
 
-            # Fetch tags of children components
+            # Fetch tags of xblock and children components
             tags_count_map = {}
             if not is_tagging_feature_disabled():
-                tags_count_map = get_children_tags_count(xblock)
+                tags_count_map = get_tags_count(xblock, include_children=True)
 
             # Set up the context to be passed to each XBlock's render method.
             context = request.GET.dict()

cms/djangoapps/contentstore/xblock_storage_handlers/xblock_helpers.py

@@ -16,11 +16,19 @@ def usage_key_with_run(usage_key_string):
     return usage_key
 
 
-def get_children_tags_count(xblock):
+def get_tags_count(xblock, include_children=False):
     """
-    Returns a map with tag count of each child
+    Returns a map with tag count of the `xblock`
+
+    Use `include_children` to include each children on the query.
     """
-    children = xblock.get_children()
-    child_usage_keys = [str(child.location) for child in children]
-    tags_count_query = ','.join(child_usage_keys)
+    query_list = [str(xblock.location)]
+
+    if include_children:
+        children = xblock.get_children()
+        child_usage_keys = [str(child.location) for child in children]
+        query_list.extend(child_usage_keys)
+
+    tags_count_query = ",".join(query_list)
+
     return get_object_tag_counts(tags_count_query, count_implicit=True)