From bf2cef3ea035f4487e4b41e3033c60b1f1f0ead3 Mon Sep 17 00:00:00 2001
From: Valentin Popov <info@valentineus.link>
Date: Sat, 18 Nov 2017 05:41:28 +0400
Subject: Recovery algorithm

---
 restorebackup.php | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/restorebackup.php b/restorebackup.php
index 82d8a38..ee6f48a 100644
--- a/restorebackup.php
+++ b/restorebackup.php
@@ -27,7 +27,6 @@ require_once(__DIR__ . "/classes/editform.php");
 require_once($CFG->libdir . "/adminlib.php");
 
 admin_externalpage_setup("pluginsoverview");
-
 require_login();
 
 /* Link generation */
@@ -47,6 +46,20 @@ if ($mform->is_cancelled()) {
     redirect($managerservice);
 }
 
+/* Processing the received file */
+$data = $mform->get_data();
+if (boolval($data) && confirm_sesskey()) {
+    $content = $mform->get_file_content("backupfile");
+    $callbacks = unserialize(gzuncompress(base64_decode($content)));
+
+    $DB->delete_records("local_webhooks_service");
+    foreach ($callbacks as $callback) {
+        $DB->insert_record("local_webhooks_service", $callback);
+    }
+
+    redirect($managerservice, new lang_string("restorefinished", "moodle"));
+}
+
 /* Page template */
 $titlepage = new lang_string("backup", "moodle");
 $PAGE->set_pagelayout("admin");
-- 
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