custom_breadcrumbs.module in Custom Breadcrumbs 1.x

Primary module hooks for Custom breadcrumbs module.

@DCG This file is no longer required in Drupal 8.

See also

https://www.drupal.org/node/2217931

File

custom_breadcrumbs.module

<?php

/**
 * @file
 * Primary module hooks for Custom breadcrumbs module.
 *
 * @DCG
 * This file is no longer required in Drupal 8.
 * @see https://www.drupal.org/node/2217931
 */
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Routing\RouteMatch;
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function custom_breadcrumbs_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.custom_breadcrumbs':
      $text = file_get_contents(dirname(__FILE__) . '/README.md');
      if (!\Drupal::moduleHandler()
        ->moduleExists('markdown')) {
        return '<pre>' . $text . '</pre>';
      }
      else {

        // Use the Markdown filter to render the README.
        $filter_manager = \Drupal::service('plugin.manager.filter');
        $settings = \Drupal::configFactory()
          ->get('markdown.settings')
          ->getRawData();
        $config = [
          'settings' => $settings,
        ];
        $filter = $filter_manager
          ->createInstance('markdown', $config);
        return $filter
          ->process($text, 'en');
      }
  }
  return NULL;
}

/**
 * Implements hook_entity_extra_field_info().
 */
function custom_breadcrumbs_entity_extra_field_info() {
  $extra = [];
  $entity_types = \Drupal::entityTypeManager()
    ->getDefinitions();
  $entityBundleInfo = \Drupal::service('entity_type.bundle.info');
  foreach ($entity_types as $key => $type) {
    foreach ($entityBundleInfo
      ->getBundleInfo($key) as $bundle_key => $bundle_name) {
      $extra[$key][$bundle_key]['display']['breadcrumbs'] = [
        'label' => t('Breadcrumbs'),
        'description' => t('Breadcrumbs'),
        'weight' => 100,
        'visible' => FALSE,
      ];
    }
  }
  return $extra;
}

/**
 * Implements hook_entity_view().
 */
function custom_breadcrumbs_entity_view(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {
  if ($display
    ->getComponent('breadcrumbs')) {
    $url = $entity
      ->toUrl();
    $router = \Drupal::service('router.no_access_checks');
    $result = $router
      ->match($url
      ->toString());
    $paramsObj = [];
    foreach ($result as $key => $val) {
      if (isset($url
        ->getRouteParameters()[$key])) {
        $paramsObj[$key] = $val;
      }
    }
    $route_match = new RouteMatch($url
      ->getRouteName(), $result['_route_object'], $paramsObj, $url
      ->getRouteParameters());
    $build['breadcrumbs'] = \Drupal::service('breadcrumb')
      ->build($route_match)
      ->toRenderable();
  }
}

Functions

Name	Description
custom_breadcrumbs_entity_extra_field_info	Implements hook_entity_extra_field_info().
custom_breadcrumbs_entity_view	Implements hook_entity_view().
custom_breadcrumbs_help	Implements hook_help().