MDL-77276 mod_data: Update reset single template string

When a single template is reset, the string displayed in the modal should
not reference to "all templates" to avoid confusion, as it was shown in the
original prototype for the 4.1 database project.

mod/data/amd/src/templateseditor.js

@@ -30,7 +30,6 @@ import Templates from 'core/templates';
 prefetchStrings('admin', ['confirmation']);
 prefetchStrings('mod_data', [
     'resettemplateconfirmtitle',
-    'resettemplateconfirm',
     'enabletemplateeditorcheck',
     'editorenable'
 ]);
@@ -57,11 +56,11 @@ const selectors = {
  * @param {string} mode The template mode
  */
 const registerEventListeners = (instanceId, mode) => {
-    registerResetButton();
+    registerResetButton(mode);
     registerEditorToggler(instanceId, mode);
 };
 
-const registerResetButton = () => {
+const registerResetButton = (mode) => {
     const editForm = document.querySelector(selectors.editForm);
     const resetButton = document.querySelector(selectors.resetButton);
     const resetTemplate = document.querySelector(selectors.resetTemplate);
@@ -73,9 +72,13 @@ const registerResetButton = () => {
 
     resetButton.addEventListener('click', async(event) => {
         event.preventDefault();
+        const params = {
+            resetallname: "resetallcheck",
+            templatename: await getString(mode, 'mod_data'),
+        };
         saveCancel(
             getString('resettemplateconfirmtitle', 'mod_data'),
-            Templates.render('mod_data/template_editor_resetmodal', {resetallname: "resetallcheck"}),
+            Templates.render('mod_data/template_editor_resetmodal', params),
             getString('reset', 'core'),
             () => {
                 resetTemplate.value = "true";

mod/data/lang/en/data.php

@@ -397,7 +397,7 @@
 $string['resetsettings'] = 'Reset filters';
 $string['resettemplate'] = 'Reset template';
 $string['resettemplateconfirmtitle'] = 'Reset template?';
-$string['resettemplateconfirm'] = 'Resetting a template removes the existing preset and any customisations you have done to the template. You can\'t undo this action.';
+$string['resettemplateconfirm'] = 'This will permanently remove the {$a} for your current preset.';
 $string['resizingimages'] = 'Resizing image thumbnails...';
 $string['rows'] = 'rows';
 $string['rssglobaldisabled'] = 'Disabled. See site configuration variables.';