Editor : Add missing file translatehtml.js and use "yoda" style in condition

assets/js/translatehtml.js

@@ -0,0 +1,19 @@
+/* For licensing terms, see /license.txt */
+
+document.addEventListener('DOMContentLoaded', function (){
+
+  if (window.user) {
+    const isoCode = window.user.locale;
+    const translateElement = document.querySelector('.mce-translatehtml');
+    if (translateElement) {
+      document.querySelectorAll('.mce-translatehtml').forEach(function (el) {
+        el.style.display = 'none';
+      });
+      const selectedLang = document.querySelectorAll('[lang="' + isoCode + '"]');
+      selectedLang.forEach(function (userLang) {
+        userLang.style.display = 'block';
+      });
+    }
+  }
+
+});

public/main/inc/lib/api.lib.php

@@ -7408,7 +7408,7 @@ function api_create_zip(string $name): ZipStream
  */
 function api_get_language_translate_html()
 {
-    $translate = (api_get_setting('editor.translate_html') === 'true');
+    $translate = ('true' === api_get_setting('editor.translate_html'));
 
     if (!$translate) {
         return '';

public/main/inc/lib/display.lib.php

@@ -2642,7 +2642,7 @@ HTML;
         }
 
         $translateHtml = '';
-        $translate = (api_get_setting('editor.translate_html') === 'true');
+        $translate = ('true' === api_get_setting('editor.translate_html'));
         if ($translate) {
             $translateHtml = '{type:"script", src:"'.api_get_path(WEB_AJAX_PATH).'lang.ajax.php?a=translate_html&'.api_get_cidreq().'"},';
         }

public/main/survey/surveyUtil.class.php

@@ -1371,7 +1371,7 @@ class SurveyUtil
         $table_survey_answer = Database::get_course_table(TABLE_SURVEY_ANSWER);
 
         $translate = false;
-        if (true == api_get_configuration_value('translate_html')) {
+        if ('true' === api_get_setting('editor.translate_html')) {
             $translate = true;
         }
 

src/CoreBundle/Component/Editor/CkEditor/Toolbar/Basic.php

@@ -198,7 +198,7 @@ class Basic extends Toolbar
 
         $customPlugins = '';
         $customPluginsPath = [];
-        if (api_get_setting('editor.translate_html') === 'true') {
+        if ('true' === api_get_setting('editor.translate_html')) {
             $customPlugins .= ' translatehtml';
             $customPluginsPath['translatehtml'] = api_get_path(WEB_PUBLIC_PATH).'libs/editor/tinymce_plugins/translatehtml/plugin.js';