get_pung example


function do_trackbacks( $post ) {
    global $wpdb;

    $post = get_post( $post );

    if ( ! $post ) {
        return false;
    }

    $to_ping = get_to_ping( $post );
    $pinged  = get_pung( $post );

    if ( empty( $to_ping ) ) {
        $wpdb->update( $wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) );
        return;
    }

    if ( empty( $post->post_excerpt ) ) {
        /** This filter is documented in wp-includes/post-template.php */
        $excerpt = apply_filters( 'the_content', $post->post_content, $post->ID );
    } else {
        /** This filter is documented in wp-includes/post-template.php */
        
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