views_test_config.module

<?php

/**
 * @file
 * Contains the "views_test_config" module main functionality.
 */
use Drupal\views\Plugin\views\cache\CachePluginBase;
use Drupal\views\ViewExecutable;

/**
 * Implements hook_ENTITY_TYPE_load().
 */
function views_test_config_view_load(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().
 */
function views_test_config_views_post_render(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.
    $output['#cache']['tags'][] = 'foo';
  }
}
function _views_test_config_disable_broken_handler(array &$definitions, string $handler_type) : void {
  if (in_array($handler_type, \Drupal::state()
    ->get('views_test_config_disable_broken_handler', []))) {
    unset($definitions['broken']);
  }
}
function views_test_config_views_plugins_area_alter(array &$definitions) : void {
  _views_test_config_disable_broken_handler($definitions, 'area');
}
function views_test_config_views_plugins_argument_alter(array &$definitions) : void {
  _views_test_config_disable_broken_handler($definitions, 'argument');
}
function views_test_config_views_plugins_field_alter(array &$definitions) : void {
  _views_test_config_disable_broken_handler($definitions, 'field');
}
function views_test_config_views_plugins_filter_alter(array &$definitions) : void {
  _views_test_config_disable_broken_handler($definitions, 'filter');
}
function views_test_config_views_plugins_relationship_alter(array &$definitions) : void {
  _views_test_config_disable_broken_handler($definitions, 'relationship');
}
function views_test_config_views_plugins_sort_alter(array &$definitions) : void {
  _views_test_config_disable_broken_handler($definitions, 'sort');
}