@since: 3.3.0

Method: Fetch the stat refs records for current request.

Method: User IDs for fetching statistics.

Method: Get correct/incorrect count for a particular statistics_ref_id.

Method: Prepare the single statistics object for API response.

Method: Get user’s quiz details from usermeta.

Method: Get quiz id for current statistics.

Method: Build the answer type object and returns it.

Method: Get WpProQuiz_Model_Statistic object from list of a particular stat.

Method: Reset current state of an object and store current state in a global variable.

Method: Restore the previously stored state of an object from global variable.

Method: Find the statistics record in memory.

Method: If quiz id is passed explicitly via request, filter the results.

Method: Register API routes.

Method: If before date and/or after date are passed, add conditions in where clause.

Method: Set the current request object in property.

Method: Return the route information in form of an array.

Method: Perform operations after the callback is executed.