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main/inc/lib/hook/HookNotificationTitle.php

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+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * This file contains the Hook Event class for Title of Notifications.
+ *
+ * @package chamilo.library.hook
+ */
+
+/**
+ * Class HookNotificationTitle.
+ */
+class HookNotificationTitle extends HookEvent implements HookNotificationTitleEventInterface
+{
+    /**
+     * Construct.
+     */
+    protected function __construct()
+    {
+        parent::__construct('HookNotificationTitle');
+    }
+
+    /**
+     * @param int $type
+     *
+     * @return array|null
+     */
+    public function notifyNotificationTitle($type)
+    {
+        /** @var \HookNotificationTitleObserverInterface $observer */
+        // Check if exists data title
+        if (isset($this->eventData['title'])) {
+            // Save data type
+            $this->eventData['type'] = $type;
+            // Check for hook all registered observers
+            foreach ($this->observers as $observer) {
+                // Get data from hook observer
+                $data = $observer->hookNotificationTitle($this);
+                // Check if isset data title
+                if (isset($data['title'])) {
+                    // Set data from hook observer data
+                    $this->setEventData($data);
+                }
+            }
+
+            return $this->eventData;
+        }
+
+        return null;
+    }
+}