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Source View: get_to_ping

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Source View

Line Code
3067  *
3068  * @param int $post_id Post ID
3069  * @return array
3070  */
3071 function get_to_ping($post_id) {
3072      global $wpdb;
3073      $to_ping = $wpdb->get_var( $wpdb->prepare( "SELECT to_ping FROM $wpdb->posts WHERE ID = %d", $post_id ));
3074      $to_ping = trim($to_ping);
3075      $to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY);
3076      $to_ping = apply_filters('get_to_ping',  $to_ping);
3077      return $to_ping;
3078 }
3079
3080 /**
3081  * Do trackbacks for a list of URLs.
3082  *
3083  * @since 1.0.0
3084  *
3085  * @param string $tb_list Comma separated list of URLs