Source Files: includes/admin/class-learndash-admin-posts-listing.php

Method: Filter the main query listing by the certificate_id

Method: Filter the main query listing by the topic_id

Method: Filter the main query listing by the quiz_id

Method: Utility function to get a clean URL used for filtering.

Method: Gets the posts count from the `WP_Query` post_type argument.

Method: Utility function to check if we can hide empty taxonomy selectors and columns elements.

Method: Call the Selector filter if set.

Method: Adds our general use nonce field form field.

Method: Author Selector Filter.

Method: Build the select2 fetch JSON data.

Method: Group Selector Filter.

Method: Build and return Aria label for post link.

Method: Course Selector Filter.

Method: Lesson Selector Filter.

Method: Topic Selector Filter.

Method: Filter listing by Taxonomy.

Method: Filter the main query listing by the group_id