[OS-25] Google translate improvements

modules/custom/openy_gtranslate/openy_gtranslate.info.yml

@@ -2,5 +2,5 @@ name: OpenY Google Translate
 type: module
 description: OpenY module for Google Translate integration.
 core: 8.x
-version: 8.0.1
+version: 8.0.2
 package: OpenY

modules/custom/openy_gtranslate/openy_gtranslate.install

@@ -12,7 +12,7 @@ use Drupal\menu_link_content\Entity\MenuLinkContent;
  */
 function openy_gtranslate_install() {
   $config = \Drupal::config('system.theme');
-  $menuName = ($config->get('default') == 'openy_rose') ? 'account' : 'main';
+  $menuName = (!empty($config->get('default')) && $config->get('default') == 'openy_lily') ? 'main' : 'account';
   $menuLink = MenuLinkContent::create([
     'title' => t('Language'),
     'link' => [
@@ -28,3 +28,26 @@ function openy_gtranslate_install() {
   ]);
   $menuLink->save();
 }
+
+/**
+ * Implements hook_uninstall().
+ */
+function openy_gtranslate_uninstall() {
+  $config = \Drupal::config('system.theme');
+  $menuName = (!empty($config->get('default')) && $config->get('default') == 'openy_lily') ? 'main' : 'account';
+
+  $database = \Drupal::database();
+  $query = $database->select('menu_link_content_data', 'm');
+  $query->condition('bundle', 'menu_link_content');
+  $query->condition('enabled', 1);
+  $query->condition('m.menu_name', $menuName);
+  $query->condition('title', "%Language%", 'LIKE');
+  $query->condition('link__options', "%language%", 'LIKE');
+  $query->fields('m', ['id']);
+  $res = $query->execute()->fetchField();
+  // Delete Language link.
+  if (!empty($res)) {
+    $menuLink = MenuLinkContent::load($res);
+    $menuLink->delete();
+  }
+}

modules/custom/openy_gtranslate/openy_gtranslate.services.yml

@@ -0,0 +1,7 @@
+services:
+  openy_gtranslate_events_subscriber:
+    class: '\Drupal\openy_gtranslate\EventSubscriber\ConfigEventSubscriber'
+    arguments:
+      - '@database'
+    tags:
+      - { name: 'event_subscriber' }

modules/custom/openy_gtranslate/src/EventSubscriber/ConfigEventSubscriber.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace Drupal\openy_gtranslate\EventSubscriber;
+
+use Drupal\Core\Config\ConfigCrudEvent;
+use Drupal\Core\Config\ConfigEvents;
+use Drupal\menu_link_content\Entity\MenuLinkContent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Drupal\Core\Database\Connection;
+
+/**
+ * Class ConfigEventsSubscriber to react on changing default theme.
+ */
+class ConfigEventSubscriber implements EventSubscriberInterface {
+
+  /**
+   * The Connection.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $connection;
+
+  /**
+   * ConfigEventSubscriber constructor.
+   *
+   * @param \Drupal\Core\Database\Connection $connection
+   *   Connection.
+   */
+  public function __construct(Connection $connection) {
+    $this->connection = $connection;
+  }
+
+  /**
+   * {@inheritdoc}
+   *
+   * @return array
+   *   The event names to listen for, and the methods that should be executed.
+   */
+  public static function getSubscribedEvents() {
+    return [
+      ConfigEvents::SAVE => 'configSave',
+    ];
+  }
+
+  /**
+   * React to a config object being saved.
+   *
+   * @param \Drupal\Core\Config\ConfigCrudEvent $event
+   *   Config crud event.
+   */
+  public function configSave(ConfigCrudEvent $event) {
+    $config = $event->getConfig();
+    $original = $config->getOriginal();
+    // Skip new and not theme config.
+    if (empty($original) || ($config->getName() !== 'system.theme')) {
+      return;
+    }
+    $originalTheme = $original['default'];
+    $updatedTheme = $config->get('default');
+
+    // Act only with default theme changes.
+    if ($originalTheme == $updatedTheme || !in_array($updatedTheme, ['openy_rose', 'openy_lily'])) {
+      return;
+    }
+
+    // Delete previous theme menu link.
+    $originalMenuName = ($originalTheme == 'openy_lily') ? 'main' : 'account';
+    $query = $this->connection->select('menu_link_content_data', 'm');
+    $query->condition('bundle', 'menu_link_content');
+    $query->condition('enabled', 1);
+    $query->condition('m.menu_name', $originalMenuName);
+    $query->condition('title', "%Language%", 'LIKE');
+    $query->condition('link__options', "%language%", 'LIKE');
+    $query->fields('m', ['id']);
+    $res = $query->execute()->fetchField();
+    if (!empty($res)) {
+      $menuLink = MenuLinkContent::load($res);
+      $menuLink->delete();
+    }
+
+    // Create new menu link.
+    $updatedMenuName = ($updatedTheme == 'openy_lily') ? 'main' : 'account';
+    $menuLink = MenuLinkContent::create([
+      'title' => t('Language'),
+      'link' => [
+        'uri' => 'internal:/',
+        'options' => [
+          'attributes' => [
+            'class' => ['language hidden-md hidden-lg'],
+          ],
+        ],
+      ],
+      'menu_name' => $updatedMenuName,
+      'weight' => 50,
+    ]);
+    $menuLink->save();
+  }
+
+}