class ViewsTestConfigHooks

class ViewsTestConfigHooks {
    
    /**
     * Implements hook_ENTITY_TYPE_load().
     */
    public function viewLoad(array $views) {
        // Emulate a severely broken view: this kind of view configuration cannot be
        // saved, it can likely be returned only by a corrupt active configuration.
        $broken_view_id = \Drupal::state()->get('views_test_config.broken_view');
        if (isset($views[$broken_view_id])) {
            $display =& $views[$broken_view_id]->getDisplay('default');
            $display['display_options']['fields']['id_broken'] = NULL;
        }
    }
    
    /**
     * Implements hook_views_post_render().
     */
    public function viewsPostRender(ViewExecutable $view, &$output, CachePluginBase $cache) {
        if (\Drupal::state()->get('views_test_config.views_post_render_cache_tag')) {
            \Drupal::state()->set('views_test_config.views_post_render_called', TRUE);
            // Set a cache key on output to ensure ViewsSelection::stripAdminAndAnchorTagsFromResults
            // correctly handles elements that aren't result rows.
            $output['#cache']['tags'][] = 'foo';
        }
    }
    
    /**
     * Implements hook_views_plugins_area_alter().
     */
    public function viewsPluginsAreaAlter(array &$definitions) : void {
        _views_test_config_disable_broken_handler($definitions, 'area');
    }
    
    /**
     * Implements hook_views_plugins_argument_alter().
     */
    public function viewsPluginsArgumentAlter(array &$definitions) : void {
        _views_test_config_disable_broken_handler($definitions, 'argument');
    }
    
    /**
     * Implements hook_views_plugins_field_alter().
     */
    public function viewsPluginsFieldAlter(array &$definitions) : void {
        _views_test_config_disable_broken_handler($definitions, 'field');
    }
    
    /**
     * Implements hook_views_plugins_filter_alter().
     */
    public function viewsPluginsFilterAlter(array &$definitions) : void {
        _views_test_config_disable_broken_handler($definitions, 'filter');
    }
    
    /**
     * Implements hook_views_plugins_relationship_alter().
     */
    public function viewsPluginsRelationshipAlter(array &$definitions) : void {
        _views_test_config_disable_broken_handler($definitions, 'relationship');
    }
    
    /**
     * Implements hook_views_plugins_sort_alter().
     */
    public function viewsPluginsSortAlter(array &$definitions) : void {
        _views_test_config_disable_broken_handler($definitions, 'sort');
    }

}