public static function wp_link_query( $args = array() ) {
    $pts      = get_post_types( array( 'public' => true ), 'objects' );
    $pt_names = array_keys( $pts );

    $query = array(
      'post_type'              => $pt_names,
      'suppress_filters'       => true,
      'update_post_term_cache' => false,
      'update_post_meta_cache' => false,
      'post_status'            => 'publish',
      'posts_per_page'         => 20,
    );

    $args['pagenum'] = isset( $args['pagenum'] ) ? absint( $args['pagenum'] ) : 1;

    if ( isset( $args['s'] ) ) {
      $query['s'] = $args['s'];
    }

    $query['offset'] = $args['pagenum'] > 1 ? $query['posts_per_page'] * ( $args['pagenum'] - 1 ) : 0;

    
/**
 * Filters the link query arguments.
 *
 * Allows modification of the link query arguments before querying.
 *
 * @see WP_Query for a full list of arguments
 *
 * @since 3.7.0
 *
 * @param array $query An array of WP_Query arguments.
 */
    $query = apply_filters( 'wp_link_query_args', $query );

    // Do main query.
    $get_posts = new WP_Query;
    $posts     = $get_posts->query( $query );

    // Build results.
    $results = array();
    foreach ( $posts as $post ) {
      if ( 'post' == $post->post_type ) {
        $info = mysql2date( __( 'Y/m/d' ), $post->post_date );
      } else {
        $info = $pts[ $post->post_type ]->labels->singular_name;
      }

      $results[] = array(
        'ID'        => $post->ID,
        'title'     => trim( esc_html( strip_tags( get_the_title( $post ) ) ) ),
        'permalink' => get_permalink( $post->ID ),
        'info'      => $info,
      );
    }

    
/**
 * Filters the link query results.
 *
 * Allows modification of the returned link query results.
 *
 * @since 3.7.0
 *
 * @see 'wp_link_query_args' filter
 *
 * @param array $results {
 *     An associative array of query results.
 *
 *     @type array {
 *         @type int    $ID        Post ID.
 *         @type string $title     The trimmed, escaped post title.
 *         @type string $permalink Post permalink.
 *         @type string $info      A 'Y/m/d'-formatted date for 'post' post type,
 *                                 the 'singular_name' post type label otherwise.
 *     }
 * }
 * @param array $query  An array of WP_Query arguments.
 */
    $results = apply_filters( 'wp_link_query', $results, $query );

    return ! empty( $results ) ? $results : false;
  }