[Forum] enabling independant config allow_forum_category_language_filter instead of translate_html that was used incorrectly and mixed for 2 different use -Refs BT#18708

main/forum/index.php

@@ -217,7 +217,7 @@ if ($value && isset($value['value']) && !empty($value['value'])) {
 
 // Create a search-box
 $searchFilter = '';
-$translate = api_get_configuration_value('translate_html');
+$translate = api_get_configuration_value('allow_forum_category_language_filter');
 if ($translate) {
     $form = new FormValidator('search_simple', 'get', api_get_self().'?'.api_get_cidreq(), null, null, 'inline');
     $form->addHidden('cidReq', api_get_course_id());

main/install/configuration.dist.php

@@ -1246,6 +1246,10 @@ $_configuration['required_extra_fields_in_profile'] = [
 // Requires new forum_category and forum_post "language" extra fields (multiple select)
 //$_configuration['allow_forum_post_revisions'] = false;
 
+// Allow forum category filter on language
+// Requires new forum_category "language" extra fields (multiple select) 
+//$_configuration['allow_forum_category_language_filter'] = false;
+
 // Allow to show users in a map, users need to have a coordinates extra field BT#15176
 //$_configuration['allow_social_map_fields'] = ['fields' => ['terms_villedustage', 'terms_ville']];
 

main/template/default/forum/global_list.tpl

@@ -2,7 +2,7 @@
 {% block content %}
 
 
-{% if 'translate_html'|api_get_configuration_value %}
+{% if 'allow_forum_category_language_filter'|api_get_configuration_value %}
 <script>
     $(document).ready(function () {
         // default

main/template/default/forum/list.tpl

@@ -2,7 +2,7 @@
 {% extends 'layout/layout_1_col.tpl'|get_template %}
 
 {% block content %}
-    {% if 'translate_html'|api_get_configuration_value %}
+    {% if 'allow_forum_category_language_filter'|api_get_configuration_value %}
         <script>
             $(function () {
                 // default