function edd_ajax_download_search() {
  global $wpdb;

  $search   = esc_sql( sanitize_text_field( $_GET['s'] ) );
  $excludes = ( isset( $_GET['current_id'] ) ? (array) $_GET['current_id'] : array() );

  $no_bundles = isset( $_GET['no_bundles'] ) ? filter_var( $_GET['no_bundles'], FILTER_VALIDATE_BOOLEAN ) : false;
  if( true === $no_bundles ) {
    $bundles  = $wpdb->get_results( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_edd_product_type' AND meta_value = 'bundle';", ARRAY_A );
    $bundles  = wp_list_pluck( $bundles, 'post_id' );
    $excludes = array_merge( $excludes, $bundles );
  }

  $variations = isset( $_GET['variations'] ) ? filter_var( $_GET['variations'], FILTER_VALIDATE_BOOLEAN ) : false;

  $excludes = array_unique( array_map( 'absint', $excludes ) );
  $exclude  = implode( ",", $excludes );

  $results = array();

  // Setup the SELECT statement
  $select = "SELECT ID,post_title FROM $wpdb->posts ";

  // Setup the WHERE clause
  $where = "WHERE `post_type` = 'download' and `post_title` LIKE '%s' ";

  // If we have items to exclude, exclude them
  if( ! empty( $exclude ) ) {
    $where .= "AND `ID` NOT IN (" . $exclude . ") ";
  }

  if ( ! current_user_can( 'edit_products' ) ) {
    $status = apply_filters( 'edd_product_dropdown_status_nopriv', array( 'publish' ) );
  } else {
    $status = apply_filters( 'edd_product_dropdown_status', array( 'publish', 'draft', 'private', 'future' ) );
  }

  if ( is_array( $status ) && ! empty( $status ) ) {

    $status     = array_map( 'sanitize_text_field', $status );
    $status_in  = "'" . join( "', '", $status ) . "'";
    $where     .= "AND `post_status` IN ({$status_in}) ";

  } else {

    $where .= "AND `post_status` = `publish` ";

  }

  // Limit the result sets
  $limit = "LIMIT 50";

  $sql = $select . $where . $limit;

  $prepared_statement = $wpdb->prepare( $sql, '%' . $search . '%' );

  $items = $wpdb->get_results( $prepared_statement );

  if( $items ) {

    foreach( $items as $item ) {

      $results[] = array(
        'id'   => $item->ID,
        'name' => $item->post_title
      );

      if ( $variations && edd_has_variable_prices( $item->ID ) ) {
        $prices = edd_get_variable_prices( $item->ID );

        foreach ( $prices as $key => $value ) {
          $name   = ! empty( $value['name'] )   ? $value['name']   : '';
          $amount = ! empty( $value['amount'] ) ? $value['amount'] : '';
          $index  = ! empty( $value['index'] )  ? $value['index']  : $key;

          if ( $name && $index ) {
            $results[] = array(
              'id'   => $item->ID . '_' . $key,
              'name' => esc_html( $item->post_title . ': ' . $name ),
            );
          }
        }
      }
    }

  } else {

    $results[] = array(
      'id'   => 0,
      'name' => __( 'No results found', 'easy-digital-downloads' )
    );

  }

  echo json_encode( $results );

  edd_die();
}