Merge branch 'main' of https://github.com/frappe/community into ui-fixes

community/www/batch/learn.py

@@ -30,7 +30,7 @@ def get_context(context):
     context.next_url = context.batch.get_learn_url(next_)
     context.prev_url = context.batch.get_learn_url(prev_)
 
-
+    context.page_extensions = get_page_extensions()
 
 def get_chapter_title(course_name, lesson_number):
     if not lesson_number:
@@ -45,4 +45,8 @@ def get_lesson_index(course, batch, user):
     lesson = batch.get_current_lesson(user)
     return lesson and course.get_lesson_index(lesson)
 
-
+def get_page_extensions():
+    default_value = ["community.community.plugins.PageExtension"]
+    classnames = frappe.get_hooks("community_lesson_page_extensions") or default_value
+    extensions = [frappe.get_attr(name)() for name in classnames]
+    return extensions