Function: Get the course formatted price.

Filter Hook: Filter the course price from the function dozent_get_course_price();

Function: Get course raw price

Function: Get dozent Course Post Object

Function: Get course object (post object) from the loop of course | lecture | quiz | assignemnts or by given course ID | lecture ID | quiz ID | assignment ID

Filter Hook: Filter the out of dozent_get_course_price_type(); function

Filter Hook: Filter the default course price type, return when price type is not set at the course.

Function: Get the course price type,

Filter Hook: Dozent Course Functions