Commit 473c0ae2 authored by Saurabh Vijayvargiya's avatar Saurabh Vijayvargiya Committed by dmitriy.trt
Browse files

Issue #3304958 by sorabh.v6: Invalidate the cache when settings are changed

parent bafffae2

src/Form/SettingsForm.php

+20 −0
Original line number Diff line number Diff line
@@ -23,6 +23,13 @@ class SettingsForm extends ConfigFormBase { 
   */

  protected $entityTypeManager;



  /**

   * The cache tags invalidator to be used.

   *

   * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface $cacheTagsInvalidator

   */

  protected $cacheTagsInvalidator;



  /**

   * {@inheritdoc}

   */
@@ -30,6 +37,7 @@ class SettingsForm extends ConfigFormBase { 
    $instance = parent::create($container);



    $instance->entityTypeManager = $container->get('entity_type.manager');

    $instance->cacheTagsInvalidator = $container->get('cache_tags.invalidator');



    return $instance;

  }
@@ -99,9 +107,21 @@ class SettingsForm extends ConfigFormBase { 
    $trailless_menus = array_filter($trailless_menus);

    sort($trailless_menus);

    $trailless_menu_map = array_fill_keys($trailless_menus, TRUE);



    $existing_trailless_menu = $config->get(static::TRAILLESS_MENUS_SETTING);

    $config->set(static::TRAILLESS_MENUS_SETTING, $trailless_menu_map);

    $config->save();



    if ($existing_trailless_menu !== $trailless_menu_map) {

      $diff_array = array_diff_key($existing_trailless_menu, $trailless_menu_map) +

        array_diff_key($trailless_menu_map, $existing_trailless_menu);

      $tags = [];

      foreach ($diff_array as $item => $value) {

        $tags[] = 'config:system.menu.' . $item;

      }

      $this->cacheTagsInvalidator->invalidateTags($tags);

    }



    parent::submitForm($form, $form_state);

  }