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main/inc/lib/hook/HookAdminBlock.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * This file contains a Hook Event class for Admin Block.
+ *
+ * @package chamilo.library.hook
+ */
+
+/**
+ * Class HookAdminBlock
+ * This class is a Hook event implementing Admin Block Event interface.
+ * This class is used to modify admin block by notifying Hook Observer for Admin Block.
+ */
+class HookAdminBlock extends HookEvent implements HookAdminBlockEventInterface
+{
+    /**
+     * Constructor.
+     */
+    protected function __construct()
+    {
+        parent::__construct('HookAdminBlock');
+    }
+
+    /**
+     * Notify Hook observers for Admin Block event.
+     *
+     * @param int $type Set the type of hook event called.
+     *                  0: HOOK_EVENT_TYPE_PRE, 1: HOOK_EVENT_TYPE_POST
+     *
+     * @return array|int
+     */
+    public function notifyAdminBlock($type)
+    {
+        /** @var \HookAdminBlockObserverInterface $observer */
+        // Save data
+        if (isset($this->eventData['blocks'])) {
+            $this->eventData['type'] = $type;
+            // Call all registered hook observers for admin block
+            foreach ($this->observers as $observer) {
+                $data = $observer->hookAdminBlock($this);
+                if (isset($data['blocks'])) {
+                    // Get modified data
+                    $this->eventData['blocks'] = $data['blocks'];
+                }
+            }
+
+            return $this->eventData;
+        }
+
+        return 0;
+    }
+}