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<?php |
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/** |
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* @package VikBooking |
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* @subpackage core |
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* @author E4J s.r.l. |
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* @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
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* @link https://vikwp.com |
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*/ |
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|
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// No direct access |
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defined('ABSPATH') or die('No script kiddies please!'); |
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|
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/** |
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* Implements the event dispatcher interface for the WordPress platform. |
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* |
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* @since 1.5.10 |
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*/ |
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class VBOPlatformOrgWordpressDispatcher implements VBOPlatformDispatcherInterface |
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{ |
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use VBOEventObserver; |
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|
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/** |
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* Triggers the specified event by passing the given argument. |
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* No return value is expected here. |
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* |
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* @param string $event The event to trigger. |
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* @param array $args The event arguments. |
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* |
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* @return void |
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*/ |
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public function trigger($event, array $args = []) |
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{ |
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/** @see Observer::notify() */ |
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$this->notify($event, ...$args); |
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|
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do_action_ref_array($this->getHook($event), $args); |
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} |
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|
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/** |
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* Triggers the specified event by passing the given argument. |
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* At least a return value is expected here. |
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* |
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* @param string $event The event to trigger. |
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* @param array $args The event arguments. |
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* |
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* @return array A list of returned values. |
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*/ |
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public function filter($event, array $args = []) |
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{ |
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/** @see Observer::notify() */ |
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$internal = $this->notify($event, ...$args); |
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|
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// inject argument at the beginning of the list, which will be |
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// used as return value by the WordPress filtering technique |
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array_unshift($args, null); |
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|
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$return = apply_filters_ref_array($this->getHook($event), $args); |
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|
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if (is_null($return)) |
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{ |
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// no attached hooks |
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$return = []; |
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} |
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else |
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{ |
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// wrap returned value into an array |
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$return = [$return]; |
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} |
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|
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// wrap returned value into an array |
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return array_merge($internal, $return); |
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} |
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|
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/** |
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* @inheritDoc |
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* |
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* @since 1.18.15 (J) - 1.8.15 (WP) |
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*/ |
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public function observe(string $event, $handler) |
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{ |
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/** @see VBOEventObserver::subscribe() */ |
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$this->subscribe($event, $handler); |
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} |
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|
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/** |
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* Checks whether the specified event uses the Joomla notation. |
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* In that case, rebuild the event to look more similar to |
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* WordPress hooks. |
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* |
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* @param string $event The event to check. |
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* |
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* @return string The modified event, if needed. |
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* |
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* @since 1.5.11 |
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*/ |
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protected function getHook($event) |
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{ |
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// make sure it starts with "on" |
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if (preg_match("/^on[A-Z]/", $event)) |
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{ |
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// remove initial "on" |
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$event = preg_replace("/^on/", '', $event); |
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|
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// remove plugin name from event and prepend it at the beginning |
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$event = 'vikbooking' . preg_replace("/vikbooking/i", '', $event); |
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|
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// place an underscore between each camelCase |
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$event = strtolower(preg_replace("/([a-z])([A-Z])/", '$1_$2', $event)); |
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} |
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|
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return $event; |
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} |
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} |
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|
