feat(rtl): add language switcher toolbar

src/public/app/widgets/type_widgets/ckeditor/toolbars.ts

@@ -110,19 +110,19 @@ export function buildConfig() {
 }
 
 export function buildToolbarConfig(isClassicToolbar: boolean) {
+    const languages = JSON.parse(options.get("languages") ?? "[]") as string[];
+    const enableLanguageSwitcher = languages.length > 1;
+
     if (isClassicToolbar) {
         const multilineToolbar = utils.isDesktop() && options.get("textNoteEditorMultilineToolbar") === "true"
-        return buildClassicToolbar(multilineToolbar);
+        return buildClassicToolbar(multilineToolbar, enableLanguageSwitcher);
     } else {
-        return buildFloatingToolbar();
+        return buildFloatingToolbar(enableLanguageSwitcher);
     }
 }
 
-function buildClassicToolbar(multilineToolbar: boolean) {
+function buildClassicToolbar(multilineToolbar: boolean, enableLanguageSwitcher: boolean) {
-    // For nested toolbars, refer to https://ckeditor.com/docs/ckeditor5/latest/getting-started/setup/toolbar.html#grouping-toolbar-items-in-dropdowns-nested-toolbars.
+    const items = [
-    return {
-        toolbar: {
-            items: [
         'heading', 'fontSize',
         '|',
         'bold', 'italic',
@@ -163,17 +163,25 @@ function buildClassicToolbar(multilineToolbar: boolean) {
         '|',
         'outdent', 'indent',
         '|',
-                'markdownImport', 'cuttonote', 'findAndReplace'
+        'markdownImport', 'cuttonote', 'findAndReplace',
-            ],
+    ];
+
+    if (enableLanguageSwitcher) {
+        items.push('|');
+        items.push('textPartLanguage');
+    }
+
+    // For nested toolbars, refer to https://ckeditor.com/docs/ckeditor5/latest/getting-started/setup/toolbar.html#grouping-toolbar-items-in-dropdowns-nested-toolbars.
+    return {
+        toolbar: {
+            items,
             shouldNotGroupWhenFull: multilineToolbar
         }
     }
 }
 
-function buildFloatingToolbar() {
+function buildFloatingToolbar(enableLanguageSwitcher: boolean) {
-    return {
+    const items = [
-        toolbar: {
-			items: [
         'fontSize',
         'bold',
         'italic',
@@ -188,7 +196,16 @@ function buildFloatingToolbar() {
         'removeFormat',
         'internallink',
         'cuttonote'
-			]
+    ];
+
+    if (enableLanguageSwitcher) {
+        items.push('|');
+        items.push('textPartLanguage');
+    }
+
+    return {
+        toolbar: {
+			items
 		},
 
 		blockToolbar: [