dozent_course/course_tab_content/before
Action Hook: Action hook to inject something here from outside
Source: views/metabox/course_metabox.php:92
dozent_course/course_tab_content/before/{$key}
Action Hook: Action hook to inject something here from outside
Source: views/metabox/course_metabox.php:101
dozent_course/course_tab_content/after
Action Hook: Handling Callback
Source: views/metabox/course_metabox.php:114