From 849d7126d8674faac056b941038f5fd59811e34f Mon Sep 17 00:00:00 2001
From: Valentin Popov <info@valentineus.link>
Date: Fri, 2 Nov 2018 02:03:17 +0400
Subject: Correction of work with event names

Signed-off-by: Valentin Popov <info@valentineus.link>
---
 classes/service_form.php |  4 +++-
 editservice.php          | 25 +++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/classes/service_form.php b/classes/service_form.php
index eac7bb7..eef6e5c 100644
--- a/classes/service_form.php
+++ b/classes/service_form.php
@@ -91,7 +91,9 @@ class service_edit_form extends moodleform {
 
         /* Formation of the list of elements */
         foreach ($eventlist as $event) {
-            $events[$event['component']][] =& $mform->createElement('checkbox', $event['eventname'], $event['eventname']);
+            /* Escaping event names */
+            $eventname = base64_encode($event['eventname']);
+            $events[$event['component']][] =& $mform->createElement('checkbox', $eventname, $event['eventname']);
         }
 
         /* Displays groups of items */
diff --git a/editservice.php b/editservice.php
index 821e0cc..de99556 100644
--- a/editservice.php
+++ b/editservice.php
@@ -52,11 +52,36 @@ if ($mform->is_cancelled()) {
 $servicerecord = new stdClass();
 if ($editing = (bool) $serviceid) {
     $servicerecord = local_webhooks_get_record($serviceid);
+
+    if (is_array($servicerecord->events)) {
+        $events = array();
+
+        /* Escaping event names */
+        foreach ($servicerecord->events as $eventname => $eventstatus) {
+            $eventname = base64_encode($eventname);
+            $events[$eventname] = $eventstatus;
+        }
+
+        $servicerecord->events = $events;
+    }
+
     $mform->set_data($servicerecord);
 }
 
 /* Processing of received data */
 if ($data = $mform->get_data()) {
+    if (is_array($data->events)) {
+        $events = array();
+
+        /* Deciphering event names */
+        foreach ($data->events as $eventname => $eventstatus) {
+            $eventname = (string) base64_decode($eventname);
+            $events[$eventname] = $eventstatus;
+        }
+
+        $data->events = $events;
+    }
+
     if ($editing) {
         $data->id = $serviceid;
         local_webhooks_update_record($data, false);
-- 
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