@package: Deprecated

Function: Returns the Quiz ID when submitting the Pro Quiz ID

Function: Checks if the course builder assets should be enqueued.

Function: Gets the currency symbol.

Function: LearnDash user can bypass course limits

Function: Outputs the currency symbol.

Function: Utility function to load minified version of CSS/JS builder assets.

Function: Utility function to load minified version of CSS/JS assets.

Function: Saves the course, lesson, topic, and quiz settings meta to separate post meta.

Function: Saves the course, lesson, topic, and quiz settings meta to separate post meta if not already converted.

Function: Prints the given string in preformated text.

Function: Utility function to traverse the multidimensional array and apply user function.

Function: Redirects to the home page if the user lands on archive pages for lesson or quiz post types.

Function: Log debug messages to file.

Function: Prints the dropdown button to the footer.

Function: Registers assignment metabox.

Function: Adds approval Link to assignment metabox.

Function: Updates assignment points and approval status.

Function: Restricts assignment listings view to group leaders only.

Function: Gets assignment approval URL.

Function: Handles approval of assignments in bulk.