Method: Retrieve an instance of LLMS_Course for the elements’s parent section

Method: Retrieve an object for the assigned quiz (if a quiz is assigned)

Method: Attempt to get oEmbed for a video provider

Method: Determine if lesson prereq is enabled and a prereq lesson is selected

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