MDL-76665 quizaccess: Allow disable of SEB templates when in use.

michaelkotlyar · Aug 20, 2024 · 8f6b463 · 8f6b463
1 parent 6cd5507
commit 8f6b463
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Showing 3 changed files with 30 additions and 9 deletions.
diff --git a/mod/quiz/accessrule/seb/backup/moodle2/restore_quizaccess_seb_subplugin.class.php b/mod/quiz/accessrule/seb/backup/moodle2/restore_quizaccess_seb_subplugin.class.php
@@ -25,6 +25,8 @@
  */
 
 use quizaccess_seb\seb_quiz_settings;
+use quizaccess_seb\settings_provider;
+use quizaccess_seb\template;
 
 defined('MOODLE_INTERNAL') || die();
 
@@ -73,7 +75,15 @@ public function process_quizaccess_seb_quizsettings($data) {
         unset($data->id);
         $data->timecreated = $data->timemodified = time();
         $data->usermodified = $USER->id;
-        $DB->insert_record(quizaccess_seb\seb_quiz_settings::TABLE, $data);
+
+        // Do not use template if it is no longer enabled.
+        if ($data->requiresafeexambrowser == settings_provider::USE_SEB_TEMPLATE &&
+                !$DB->record_exists(template::TABLE, ['id' => $data->templateid, 'enabled' => '1'])) {
+            $data->templateid = 0;
+            $data->requiresafeexambrowser = settings_provider::USE_SEB_NO;
+        }
+
+        $DB->insert_record(seb_quiz_settings::TABLE, $data);
 
         // Process attached files.
         $this->add_related_files('quizaccess_seb', 'filemanager_sebconfigfile', null);
@@ -112,7 +122,10 @@ public function process_quizaccess_seb_template($data) {
         }
 
         // Update the restored quiz settings to use restored template.
-        $DB->set_field(\quizaccess_seb\seb_quiz_settings::TABLE, 'templateid', $template->get('id'), ['quizid' => $quizid]);
+        // Check if template is enabled before using it.
+        if ($template->get('enabled')) {
+            $DB->set_field(seb_quiz_settings::TABLE, 'templateid', $template->get('id'), ['quizid' => $quizid]);
+        }
     }
 
 }

diff --git a/mod/quiz/accessrule/seb/classes/local/form/template.php b/mod/quiz/accessrule/seb/classes/local/form/template.php
@@ -62,12 +62,11 @@ protected function definition() {
         $mform->addElement('selectyesno', 'enabled', get_string('enabled', 'quizaccess_seb'));
         $mform->setType('enabled', PARAM_INT);
 
-        $this->add_action_buttons();
-
-        if (!empty($this->get_persistent()) && !$this->get_persistent()->can_delete()) {
-            $mform->hardFreezeAllVisibleExcept([]);
-            $mform->addElement('cancel');
+        if ($this->get_persistent()->get('id')) {
+            $mform->hardFreezeAllVisibleExcept(['enabled']);
         }
+
+        $this->add_action_buttons();
     }
 
     /**

diff --git a/mod/quiz/accessrule/seb/classes/settings_provider.php b/mod/quiz/accessrule/seb/classes/settings_provider.php
@@ -585,11 +585,20 @@ public static function get_requiresafeexambrowser_options(\context $context): ar
      * @return array
      */
     protected static function get_template_options(): array {
+        global $DB, $PAGE;
         $templates = [];
-        $records = template::get_records(['enabled' => 1], 'name');
+        $templatetable = template::TABLE;
+        $sebquizsettingstable = seb_quiz_settings::TABLE;
+        $cmid = $PAGE->cm->id ?? -1;
+        $sql = "SELECT *
+                  FROM {{$templatetable}} t
+                 WHERE enabled = 1
+             OR EXISTS (SELECT 1 FROM {{$sebquizsettingstable}} WHERE templateid = t.id AND cmid = ?)";
+
+        $records = $DB->get_records_sql($sql, [$cmid]);
         if ($records) {
             foreach ($records as $record) {
-                $templates[$record->get('id')] = $record->get('name');
+                $templates[$record->id] = $record->name;
             }
         }