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Source View: pre_handle_404

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Source View

Line Code
635            *
636            * Returning a non-false value from the filter will short-circuit the handling
637            * and return early.
638            *
639            * @since 4.5.0
640            *
641            * @param bool     $preempt  Whether to short-circuit default header status handling. Default false.
642            * @param WP_Query $wp_query WordPress Query object.
643            */
644           if ( false !== apply_filters( 'pre_handle_404', false, $wp_query ) ) {
645                return;
646           }
647
648           // If we've already issued a 404, bail.
649           if ( is_404() )
650                return;
651
652           // Never 404 for the admin, robots, or if we found posts.
653           if ( is_admin() || is_robots() || $wp_query->posts ) {