File Content: helper-powerkit-lightbox.php <?php /** * Helpers Lightbox * * @package Powerkit * @subpackage Modules/Helper */ /** * Lightbox process selectors * * @param string $selectors List selectors. */ function powerkit_lightbox_process_selectors( $selectors = array() ) { if ( ! $selectors ) { $selectors = array(); } if ( is_string( $selectors ) ) { $selectors = str_replace( "\r\n", ',', $selectors ); $selectors = explode( ',', $selectors ); } $selectors = array_filter( $selectors, 'strlen' ); return $selectors; } Submit