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