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SocialTopicController.php in Open Social 8.4

File

modules/social_features/social_topic/src/Controller/SocialTopicController.php
View source
<?php

namespace Drupal\social_topic\Controller;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\user\Entity\User;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * Returns responses for Social Topic routes.
 */
class SocialTopicController extends ControllerBase {

  /**
   * The request.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The Module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * SocialTopicController constructor.
   *
   * @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
   *   The request stack.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   *   The entity type manager.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
   *   The module handler.
   */
  public function __construct(RequestStack $requestStack, EntityTypeManagerInterface $entityTypeManager, ModuleHandlerInterface $moduleHandler) {
    $this->requestStack = $requestStack;
    $this->entityTypeManager = $entityTypeManager;
    $this->moduleHandler = $moduleHandler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('request_stack'), $container
      ->get('entity_type.manager'), $container
      ->get('module_handler'));
  }

  /**
   * The _title_callback for the latest topics view.
   *
   * @return string
   *   The page title.
   */
  public function latestTopicsPageTitle() {
    $title = $this
      ->t('All topics');

    // TODO This might change depending on the view exposed filter settings.
    $topic_type_id = $this->requestStack
      ->getCurrentRequest()
      ->get('field_topic_type_target_id');
    $term = NULL;
    if ($topic_type_id !== NULL) {

      // Topic type can be "All" will crash overview on /newest-topics.
      if (is_numeric($topic_type_id)) {
        $term = $this->entityTypeManager
          ->getStorage('taxonomy_term')
          ->load($topic_type_id);
        if ($term
          ->access('view') && $term
          ->getVocabularyId() === 'topic_types') {
          $term_title = $term
            ->getName();
          $title = $this
            ->t('Topics of type @type', [
            '@type' => $term_title,
          ]);
        }
      }
    }

    // Call hook_topic_type_title_alter().
    $this->moduleHandler
      ->alter('topic_type_title', $title, $term);
    return $title;
  }

  /**
   * Function that checks access on the my topic pages.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The account we need to check access for.
   *
   * @return \Drupal\Core\Access\AccessResult
   *   If access is allowed.
   */
  public function myTopicAccess(AccountInterface $account) {

    // Fetch user from url.
    $user = $this->requestStack
      ->getCurrentRequest()
      ->get('user');

    // If we don't have a user in the request, assume it's my own profile.
    if (is_null($user)) {

      // Usecase is the user menu, which is generated on all LU pages.
      $user = User::load($account
        ->id());
    }

    // If not a user then just return neutral.
    if (!$user instanceof User) {
      $user = User::load($user);
      if (!$user instanceof User) {
        return AccessResult::neutral();
      }
    }

    // Own profile?
    if ($user
      ->id() === $account
      ->id()) {
      return AccessResult::allowedIfHasPermission($account, 'view topics on my profile');
    }
    return AccessResult::allowedIfHasPermission($account, 'view topics on other profiles');
  }

}

Classes

Namesort descending Description
SocialTopicController Returns responses for Social Topic routes.