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<?php |
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namespace Photonic_Plugin\Lightboxes; |
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|
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use Photonic_Plugin\Modules\Core; |
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|
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abstract class Lightbox { |
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/** @var array */ |
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var $class; |
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|
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var $supports_video; |
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|
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var $library; |
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|
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/** |
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* Lightbox constructor. |
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*/ |
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protected function __construct() { |
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require_once(PHOTONIC_PATH.'/Modules/Core.php'); |
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$this->class = ['photonic-launch-gallery', 'launch-gallery-'.$this->library, $this->library]; |
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} |
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|
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final public static function get_instance() { |
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static $instances = array(); |
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$called_class = get_called_class(); |
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|
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if (!isset($instances[$called_class])) { |
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$instances[$called_class] = new $called_class(); |
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} |
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return $instances[$called_class]; |
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} |
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|
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/** |
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* @param $rel_id |
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* @param Core $module |
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* @return array |
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*/ |
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function get_gallery_attributes($rel_id, $module) { |
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return [ |
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'class' => $this->class, |
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'rel' => ['lightbox-photonic-'.$module->provider.'-stream-'.(empty($rel_id) ? $module->gallery_index : $rel_id)], |
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'specific' => [], |
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]; |
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} |
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|
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/** |
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* Some lightboxes require some additional attributes for individual photos. E.g. Lightgallery requires something to show the title etc. |
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* This method returns such additional information. Not to be confused with <code>get_lightbox_attributes</code>, which |
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* returns information for the gallery as a whole. |
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* |
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* @param $photo_data |
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* @param Core $module |
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* @return string |
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*/ |
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function get_photo_attributes($photo_data, $module) { |
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return ''; |
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} |
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} |
