Prevent blank selectors #35

Author: bwalkerl

classes/form/create_dkim.php

@@ -58,6 +58,7 @@ public function definition() {
         $mform->setType('selector', PARAM_HOST);
 
         $mform->addGroup($group, 'selector',  get_string('selectorcreate', 'tool_emailutils'), '', false);
+        $mform->addGroupRule('selector', get_string('selectornotblank', 'tool_emailutils'), 'required');
 
         $this->add_action_buttons(true, get_string('selectorcreatesubmit', 'tool_emailutils'));
     }

lang/en/tool_emailutils.php

@@ -91,3 +91,4 @@
 $string['settings'] = 'AWS SES settings';
 $string['username'] = 'Username';
 $string['username_help'] = 'HTTP Basic Auth Username';
+$string['selectornotblank'] = 'Selector cannot be empty';

version.php

@@ -25,8 +25,8 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version  = 2024011500;
-$plugin->release  = 2024011500;
+$plugin->version  = 2024011501;
+$plugin->release  = 2024011501;
 $plugin->requires = 2020061500;
 $plugin->component = 'tool_emailutils';
 $plugin->dependencies = [