Language switcher footer

composer.json

@@ -21,6 +21,7 @@
         "drupal/core": "^8.6.2",
         "drupal/customerror": "1.x-dev",
         "drupal/diff": "^1.0@RC",
+        "drupal/dropdown_language": "^2.2",
         "drupal/drutopia_core": "1.x-dev",
         "drupal/google_analytics": "^2.3",
         "drupal/honeypot": "^1.29",

config/sync/block.block.languageswitcher.yml

@@ -0,0 +1,27 @@
+uuid: cddd6272-7a22-4110-862c-338686afc1c1
+langcode: en
+status: true
+dependencies:
+  module:
+    - block_visibility_groups
+    - dropdown_language
+  theme:
+    - agarica
+id: languageswitcher
+theme: agarica
+region: footer
+weight: 0
+provider: null
+plugin: 'dropdown_language:language_interface'
+settings:
+  id: 'dropdown_language:language_interface'
+  label: 'Language:'
+  provider: dropdown_language
+  label_display: visible
+  labels: null
+visibility:
+  condition_group:
+    id: condition_group
+    negate: false
+    block_visibility_group: ''
+    context_mapping: {  }

config/sync/config_snapshot.snapshot.config_sync.module.dropdown_language.yml

@@ -0,0 +1,19 @@
+uuid: 1a7bd96c-ab4a-4a86-a541-b9610491c292
+langcode: en
+status: true
+dependencies:
+  module:
+    - dropdown_language
+id: config_sync.module.dropdown_language
+snapshotSet: config_sync
+extensionType: module
+extensionName: dropdown_language
+items:
+  -
+    collection: ''
+    name: dropdown_language.setting
+    data:
+      wrapper: true
+      display_language_id: 0
+      filter_untranslated: 0
+      always_show_block: 0

config/sync/core.extension.yml

@@ -40,6 +40,7 @@ module:
   dblog: 0
   default_content: 0
   diff: 0
+  dropdown_language: 0
   drutopia_action: 0
   drutopia_article: 0
   drutopia_blog: 0

config/sync/dropdown_language.setting.yml

@@ -0,0 +1,6 @@
+wrapper: false
+display_language_id: 2
+filter_untranslated: 0
+always_show_block: 0
+_core:
+  default_config_hash: xbqiqGnFfv7G00sewxA46T8PO-uo8uvWhDSIFyR1Fhk

web/themes/custom/agarica/agarica.theme

@@ -1,25 +1,14 @@
 <?php
 
-use \Drupal\Core\Url;
+use \Drupal\block\Entity\Block;
 
 /**
- * Implements hook_preprocess_block__system_menu_block__main().
+ * Implements hook_preprocess_region__footer().
  */
-function agarica_preprocess_block__system_menu_block__main(&$variables) {
-  $pathMatcher = \Drupal::service('path.matcher');
-  $languageManager = \Drupal::service('language_manager');
-  $route_name = $pathMatcher->isFrontPage() ? '<front>' : '<current>';
-  $type = 'language_interface';
-  $language_links = $languageManager->getLanguageSwitchLinks($type, Url::fromRoute($route_name));
-  $variables['language'] = [];
-  foreach ($language_links->links as $langcode => $link) {
-    $language_links->links[$langcode]['attributes']['class'][] = 'navbar-item';
-    $language_links->links[$langcode]['title'] =  $langcode;
-  }
-  $variables['language'] = [
-    '#theme' => 'links__language_block',
-    '#links' => $language_links->links,
-    '#set_active_class' => TRUE,
-  ];
-
+function agarica_preprocess_region__footer(&$variables) {
+  $block = Block::load('languageswitcher');
+  $block_content = \Drupal::entityTypeManager()
+    ->getViewBuilder('block')
+    ->view($block);
+  $variables['language_switcher'] = $block_content;
 }