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<?php |
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/** |
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* Manage lightbox scripts for GravityView |
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* |
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* TODO: Add a global setting for lightbox providers |
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* TODO: Add per-field settings |
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* |
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* @internal |
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*/ |
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class GravityView_Lightbox { |
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private static $providers = array(); |
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private static $active_provider = null; |
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/** |
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* GravityView_Lightbox_Provider constructor. |
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*/ |
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public function __construct() { |
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require_once gravityview()->plugin->dir( 'includes/extensions/lightbox/class-gravityview-lightbox-provider.php' ); |
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require_once gravityview()->plugin->dir( 'includes/extensions/lightbox/fancybox/class-gravityview-lightbox-provider-fancybox.php' ); |
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// Using plugins_loaded instead of gravityview/loaded because Addon_Settings waits for all plugins to load. |
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add_action( 'plugins_loaded', array( $this, 'set_provider' ), 11 ); |
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add_action( 'gravityview/lightbox/provider', array( $this, 'set_provider' ) ); |
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} |
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/** |
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* Activate the lightbox provider chosen in settings |
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* |
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* @param string|null $provider GravityView_Lightbox_Provider::$slug of provider |
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* |
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* @internal |
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* |
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*/ |
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public function set_provider( $provider = null ) { |
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if( gravityview()->request->is_admin() ) { |
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return; |
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} |
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if ( empty( $provider ) ) { |
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$provider = gravityview()->plugin->settings->get( 'lightbox' ); |
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} |
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if ( empty( self::$providers[ $provider ] ) || ! class_exists( self::$providers[ $provider ] ) ) { |
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gravityview()->log->error( 'Lightbox provider {provider} not registered.', array( 'provider' => $provider ) ); |
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return; |
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} |
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// Already set up. |
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if ( self::$active_provider && self::$active_provider instanceof self::$providers[ $provider ] ) { |
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return; |
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} |
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// We're switching providers; remove the hooks that were added. |
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if( self::$active_provider ) { |
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self::$active_provider->remove_hooks(); |
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} |
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self::$active_provider = new self::$providers[ $provider ]; |
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self::$active_provider->add_hooks(); |
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} |
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/** |
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* Register lightbox providers |
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* |
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* @param $provider |
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*/ |
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public static function register( $provider ) { |
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self::$providers[ $provider::$slug ] = $provider; |
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} |
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} |
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new GravityView_Lightbox(); |
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gravityview /
GravityView
