File Content: class-primary-category.php <?php /** * WPSEO plugin file. * * @package WPSEO\Frontend */ /** * Adds customizations to the front end for the primary category. * * @deprecated 14.0 */ class WPSEO_Frontend_Primary_Category implements WPSEO_WordPress_Integration { /** * Registers the hooks necessary for correct primary category behaviour. */ public function register_hooks() { add_filter( 'post_link_category', [ $this, 'post_link_category' ], 10, 3 ); } /** * Filters post_link_category to change the category to the chosen category by the user. * * @deprecated 14.0 * @codeCoverageIgnore * * @param stdClass $category The category that is now used for the post link. * @param array|null $categories This parameter is not used. * @param WP_Post|null $post The post in question. * * @return array|object|WP_Error|null The category we want to use for the post link. */ public function post_link_category( $category, $categories = null, $post = null ) { _deprecated_function( __METHOD__, 'WPSEO 14.0' ); return $category; } } Submit