OEL-1307: Update oe_whitelabel to BCL 0.20.0

Created by: escuriola

https://citnet.tech.ec.europa.eu/CITnet/jira/browse/OEL-1307

modules/oe_whitelabel_multilingual/oe_whitelabel_multilingual.module

@@ -8,6 +8,7 @@
 declare(strict_types =  1);
 
 use Drupal\Component\Utility\Html;
+use Drupal\oe_whitelabel_helper\EuropeanUnionLanguages;
 
 /**
  * Implements hook_preprocess_links().
@@ -70,6 +71,10 @@ function oe_whitelabel_multilingual_preprocess_links__oe_multilingual_content_la
 function oe_whitelabel_multilingual_preprocess_links__language_block(&$variables) {
   $currentLanguage = \Drupal::languageManager()->getCurrentLanguage();
   $current_language_id = $currentLanguage->getId();
+  $language_internal = $current_language_id;
+  if (EuropeanUnionLanguages::hasLanguage($current_language_id)) {
+    $language_internal = EuropeanUnionLanguages::getInternalLanguageCode($current_language_id);
+  }
   $language_config_storage = \Drupal::entityTypeManager()->getStorage('configurable_language');
   $eu_links = [];
   $non_eu_links = [];
@@ -84,10 +89,11 @@ function oe_whitelabel_multilingual_preprocess_links__language_block(&$variables
     $label = $link['link']['#title'];
 
     $link = [
-      'href' => $href,
+      'path' => $href,
       'name' => $label,
       'id' => 'link_' . $language_code,
-      'hreflang' => $language_code,
+      'label' => $label,
+      'lang' => $language_internal,
     ];
 
     if (!empty($current_language_id) && $language_code === $current_language_id) {
@@ -107,17 +113,14 @@ function oe_whitelabel_multilingual_preprocess_links__language_block(&$variables
     }
   }
 
-  $variables['language']['modal'] = [
+  $variables['language']['modal']['language_list'] = [
+    'overlay' => TRUE,
+    'variant' => $variables['bcl_component_library'],
+    'title' => t('Select your language'),
+    'items' => $eu_links,
+    'non_eu_items' => $non_eu_links,
+    'icon_path' => $variables['bcl_icon_path'],
     'id' => 'languageModal',
     'size' => 'fullscreen',
-    'header' => [
-      'title' => t('Select your language'),
-      'label' => t('Close'),
-    ],
-    'eu_links' => $eu_links,
-    'non_eu_links' => $non_eu_links,
-    'footer' => [
-      'label' => t('Close'),
-    ],
   ];
 }