Method: Determine if the slug (post name) of a lesson has been modified

Method: Determine if a quiz is assigned to this lesson

Method: Determine if an element is available based on drip settings

Method: Determine if the lesson has been completed by a specific user

Method: Determine if a the lesson is marked as “free”

Method: Determine if the lesson is an orphan

Method: Determines if a quiz is enabled for the lesson

Method: Retrieves the lesson’s order within its parent section

Method: Get parent course id

Method: Get parent section id