class ViewsTestDataViewsExecutionHooks

class ViewsTestDataViewsExecutionHooks {
    
    /**
     * Implements hook_views_query_substitutions().
     */
    public function viewsQuerySubstitutions(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_query_substitutions', TRUE);
    }
    
    /**
     * Implements hook_views_form_substitutions().
     */
    public function viewsFormSubstitutions() {
        \Drupal::state()->set('views_hook_test_views_form_substitutions', TRUE);
        $render = [
            '#markup' => '<em>unescaped</em>',
        ];
        return [
            '<!--will-be-escaped-->' => '<em>escaped</em>',
            '<!--will-be-not-escaped-->' => \Drupal::service('renderer')->renderInIsolation($render),
        ];
    }
    
    /**
     * Implements hook_field_views_data().
     */
    public function fieldViewsData(FieldStorageConfigInterface $field_storage) {
        \Drupal::state()->set('views_hook_test_field_views_data', TRUE);
    }
    
    /**
     * Implements hook_field_views_data_alter().
     */
    public function fieldViewsDataAlter(&$data, FieldStorageConfigInterface $field_storage, $module) {
        \Drupal::state()->set('views_hook_test_field_views_data_alter', TRUE);
    }
    
    /**
     * Implements hook_views_pre_render().
     *
     * @see \Drupal\views\Tests\Plugin\CacheTest
     * @see \Drupal\views\Tests\Plugin\RenderTest
     */
    public function viewsPreRender(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_pre_render', TRUE);
        if (isset($view) && $view->storage
            ->id() == 'test_cache_header_storage') {
            $view->element['#attached']['library'][] = 'views_test_data/test';
            $view->element['#attached']['drupalSettings']['foo'] = 'bar';
            $view->element['#attached']['placeholders']['non-existing-placeholder-just-for-testing-purposes']['#lazy_builder'] = [
                'Drupal\\views_test_data\\Controller\\ViewsTestDataController::placeholderLazyBuilder',
                [
                    'bar',
                ],
            ];
            $view->element['#cache']['tags'][] = 'views_test_data:1';
            $view->build_info['pre_render_called'] = TRUE;
        }
    }
    
    /**
     * Implements hook_views_post_render().
     */
    public function viewsPostRender(ViewExecutable $view, &$output, CachePluginBase $cache) {
        \Drupal::state()->set('views_hook_test_views_post_render', TRUE);
        if ($view->storage
            ->id() === 'test_page_display' && $view->current_display === 'empty_row') {
            for ($i = 0; $i < 5; $i++) {
                $output['#rows'][0]['#rows'][] = [];
            }
        }
    }
    
    /**
     * Implements hook_views_pre_build().
     */
    public function viewsPreBuild(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_pre_build', TRUE);
    }
    
    /**
     * Implements hook_views_post_build().
     */
    public function viewsPostBuild(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_post_build', TRUE);
        if (isset($view) && $view->storage
            ->id() == 'test_page_display') {
            if ($view->current_display == 'page_1') {
                $view->build_info['denied'] = TRUE;
            }
            elseif ($view->current_display == 'page_2') {
                $view->build_info['fail'] = TRUE;
            }
        }
    }
    
    /**
     * Implements hook_views_pre_view().
     */
    public function viewsPreView(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_pre_view', TRUE);
    }
    
    /**
     * Implements hook_views_pre_execute().
     */
    public function viewsPreExecute(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_pre_execute', TRUE);
    }
    
    /**
     * Implements hook_views_post_execute().
     */
    public function viewsPostExecute(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_post_execute', TRUE);
    }
    
    /**
     * Implements hook_views_query_alter().
     */
    public function viewsQueryAlter(ViewExecutable $view) {
        \Drupal::state()->set('views_hook_test_views_query_alter', TRUE);
    }

}