Actualización

main/inc/lib/hook/interfaces/base/HookObserverInterface.php

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+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * This file contains all Hook interfaces and their relation.
+ * They are used for Hook classes.
+ *
+ * @package chamilo.library.hook
+ */
+interface HookObserverInterface
+{
+    /**
+     * Return the singleton instance of Hook observer.
+     *
+     * @return static
+     */
+    public static function create();
+
+    /**
+     * Return the path from the class, needed to store location or autoload later.
+     *
+     * @return string
+     */
+    public function getPath();
+
+    /**
+     * Return the plugin name where is the Hook Observer.
+     *
+     * @return string
+     */
+    public function getPluginName();
+}