Function: Get all instructor attached in a course

Filter Hook: Filter the dozent_get_attached_instructors_ids(); function outout

Function: Get the all instructor ID in an array by a specific course

Function: Generate custom avatar for dozent resources

Function: Check if an instructor attached with a course

Action Hook: Action hook after detach an instructor from a course

Action Hook: Action hook before detach an instructor from a course

Function: Detach / delete an instructor from the course instructors list.

Action Hook: Action hook after attach an instructor to a specific course

Action Hook: Action hook before attach an instructor to a specific course