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<?php |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\Hook; |
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use Chamilo\CoreBundle\Hook\Interfaces\HookObserverInterface; |
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use Doctrine\ORM\EntityManager; |
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/** |
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* Class HookObserver |
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* This abstract class implements Hook Observer Interface to build the base |
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* for Hook Observer. This class have some public static method, |
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* e.g for create Hook Observers. |
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* This file contains an abstract Hook observer class |
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* Used for Hook Observers in plugins, called when a hook event happens |
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* (e.g Create user, Webservice registration). |
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*/ |
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abstract class HookObserver implements HookObserverInterface |
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{ |
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public $path; |
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public $pluginName; |
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private $entityManager; |
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/** |
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* Construct method |
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* Save the path of Hook Observer class implementation and |
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* the plugin name where this class is included. |
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* |
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* @param string $path |
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* @param string $pluginName |
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*/ |
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protected function __construct($path, $pluginName) |
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{ |
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$this->path = $path; |
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$this->pluginName = $pluginName; |
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} |
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public function getEntityManager() |
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{ |
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return $this->entityManager; |
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} |
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public function setEntityManager(EntityManager $entityManager) |
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{ |
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$this->entityManager = $entityManager; |
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} |
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/** |
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* Return the singleton instance of Hook observer. |
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* If Hook Management plugin is not enabled, will return NULL. |
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* |
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* @return HookObserver |
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*/ |
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public static function create() |
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{ |
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static $result = null; |
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if ($result) { |
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return $result; |
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} else { |
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try { |
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$class = get_called_class(); |
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return new $class(); |
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} catch (Exception $e) { |
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return null; |
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} |
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} |
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} |
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/** |
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* Return the path from the class, needed to store location or autoload later. |
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* |
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* @return string |
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*/ |
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public function getPath() |
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{ |
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return $this->path; |
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} |
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/** |
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* Return the plugin name where is the Hook Observer. |
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* |
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* @return string |
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*/ |
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public function getPluginName() |
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{ |
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return $this->pluginName; |
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} |
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} |
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chamilo /
chamilo-lms
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