From fc5e7039da6cfec2978f049b7cc268658e475967 Mon Sep 17 00:00:00 2001
From: Jane Adelmann <jane.adelmann@plagiarismcheck.org>
Date: Tue, 31 May 2022 11:45:18 +0300
Subject: [PATCH] Critical fix for 3.9.2

---
 lib.php     | 21 ++++++++++++---------
 version.php |  4 ++--
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/lib.php b/lib.php
index c3353d3..4951e82 100644
--- a/lib.php
+++ b/lib.php
@@ -66,23 +66,26 @@ function plagiarism_pchkorg_coursemodule_standard_elements($formwrapper, $mform)
         $defaultcmid = null;
         $cm = optional_param('update', $defaultcmid, PARAM_INT);
         $minpercent = $pchkorgconfigmodel->get_system_config('pchkorg_min_percent');
-
-        if (!isset($mform->exportValues()['pchkorg_exclude_self_plagiarism'])
-            || is_null($mform->exportValues()['pchkorg_exclude_self_plagiarism'])) {
+        $exportedvalues = $mform->exportValues([]);
+        if (!is_array($exportedvalues)) {
+            $exportedvalues = array();
+        }
+        if (!isset($exportedvalues['pchkorg_exclude_self_plagiarism'])
+            || is_null($exportedvalues['pchkorg_exclude_self_plagiarism'])) {
             $mform->setDefault('pchkorg_exclude_self_plagiarism', 1);
         }
-        if (!isset($mform->exportValues()['pchkorg_include_referenced'])
-            || is_null($mform->exportValues()['pchkorg_include_referenced'])) {
+        if (!isset($exportedvalues['pchkorg_include_referenced'])
+            || is_null($exportedvalues['pchkorg_include_referenced'])) {
             $mform->setDefault('pchkorg_include_referenced', 0);
         }
-        if (!isset($mform->exportValues()['pchkorg_include_citation'])
-            || is_null($mform->exportValues()['pchkorg_include_citation'])) {
+        if (!isset($exportedvalues['pchkorg_include_citation'])
+            || is_null($exportedvalues['pchkorg_include_citation'])) {
             $mform->setDefault('pchkorg_include_citation', 0);
         }
 
         if (null === $cm) {
-            if (!isset($mform->exportValues()['pchkorg_module_use'])
-                || is_null($mform->exportValues()['pchkorg_module_use'])) {
+            if (!isset($exportedvalues['pchkorg_module_use'])
+                || is_null($exportedvalues['pchkorg_module_use'])) {
                 $mform->setDefault('pchkorg_module_use', '1');
             }
         } else {
diff --git a/version.php b/version.php
index b640ef1..b5e5816 100644
--- a/version.php
+++ b/version.php
@@ -26,9 +26,9 @@ defined('MOODLE_INTERNAL') || die();
 if (!isset($plugin)) {
     $plugin = new stdClass();
 }
-$plugin->version = 2022052621;
+$plugin->version = 2022053111;
 $plugin->requires = 2020061501; // Requires Moodle 3.9 .
-$plugin->release = 'v3.9.2';
+$plugin->release = 'v3.9.3';
 $plugin->component = 'plagiarism_pchkorg';
 $plugin->maturity = MATURITY_STABLE;
 $plugin->dependencies = array(