upgrade

main/inc/lib/hook/HookNotificationContent.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * Class HookNotificationContent
+ * Hook Event class for Content format of Notifications.
+ *
+ * @package chamilo.library.hook
+ */
+class HookNotificationContent extends HookEvent implements HookNotificationContentEventInterface
+{
+    /**
+     * Construct.
+     */
+    protected function __construct()
+    {
+        parent::__construct('HookNotificationContent');
+    }
+
+    /**
+     * @param int $type
+     *
+     * @return array|null
+     */
+    public function notifyNotificationContent($type)
+    {
+        /** @var \HookNotificationContentObserverInterface $observer */
+        // Check if exists data content
+        if (isset($this->eventData['content'])) {
+            // Save data type
+            $this->eventData['type'] = $type;
+            // Check for hook all registered observers
+            foreach ($this->observers as $observer) {
+                $data = $observer->hookNotificationContent($this);
+                // Check if isset content
+                if (isset($data['content'])) {
+                    // Set data from hook observer data
+                    $this->setEventData($data);
+                }
+            }
+
+            return $this->eventData;
+        }
+
+        return null;
+    }
+}