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Source View: pre_ping

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Line Code
2843      /**
2844       * Fires just before pinging back links found in a post.
2845       *
2846       * @since 2.0.0
2847       *
2848       * @param string[] $post_links Array of link URLs to be checked (passed by reference).
2849       * @param string[] $pung       Array of link URLs already pinged (passed by reference).
2850       * @param int      $post_ID    The post ID.
2851       */
2852      do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post->ID ) );
2853
2854      foreach ( (array) $post_links as $pagelinkedto ) {
2855           $pingback_server_url = discover_pingback_server_uri( $pagelinkedto );
2856
2857           if ( $pingback_server_url ) {
2858                set_time_limit( 60 );
2859                // Now, the RPC call
2860                $pagelinkedfrom = get_permalink( $post );
2861