fixup! MDL-81924 core_sms: Add SMS gateway management UI

lang/en/moodle.php

@@ -560,7 +560,6 @@
 $string['digitalminor_desc'] = 'Please ask your parent/guardian to contact:';
 $string['directory'] = 'Directory';
 $string['disable'] = 'Disable';
-$string['disabled'] = 'Disabled';
 $string['disabledcomments'] = 'Comments are disabled';
 $string['dismissnotification'] = 'Dismiss this notification';
 $string['displayingfirst'] = 'Only the first {$a->count} {$a->things} are displayed';
@@ -793,7 +792,6 @@
 $string['emptydragdropregion'] = 'empty region';
 $string['emptysectionids'] = 'Empty section IDs';
 $string['enable'] = 'Enable';
-$string['enabled'] = 'Enabled';
 $string['encryptedcode'] = 'Encrypted code';
 $string['enddate'] = 'Course end date';
 $string['enddate_help'] = 'The end date doesn’t restrict student access to the course. It determines whether a course is listed as Past in My courses.';

lang/en/sms.php

@@ -28,7 +28,7 @@
 $string['countrycode_help'] = 'Set the default phone number format to exclude the "+" symbol if user does not enter an international number with it.';
 $string['createnewgateway'] = 'Create a new SMS gateway';
 $string['delete_sms_gateway'] = 'Delete SMS gateway';
-$string['delete_sms_gateway_confirmation'] = 'Are you sure you want to delete the SMS gateway?';
+$string['delete_sms_gateway_confirmation'] = 'Are you sure you want to delete the {$a->gateway} SMS gateway?';
 $string['gateway'] = 'Gateway';
 $string['gateway_name'] = 'Gateway name';
 $string['manage_sms_gateways'] = 'Manage SMS gateways';

sms/amd/src/smsgatewaychooser.js

@@ -32,7 +32,7 @@ const Selectors = {
  * Initialise the sms gateway chooser.
  */
 export const init = () => {
-    document.querySelector(Selectors.fields.selector).addEventListener('change', e => {
+    document.querySelector(Selectors.fields.selector)?.addEventListener('change', e => {
         const form = e.target.closest('form');
         const updateButton = form.querySelector(Selectors.fields.updateButton);
         const url = new URL(form.action);