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<?php | |
/** | |
* @file | |
* Contains \Drupal\user\Plugin\views\access\Role. | |
*/ | |
namespace Drupal\user\Plugin\views\access; | |
use Drupal\Core\Cache\Cache; | |
use Drupal\Core\Cache\CacheableDependencyInterface; | |
use Drupal\Core\Form\FormStateInterface; | |
use Drupal\user\RoleStorageInterface; | |
use Drupal\views\Plugin\views\access\AccessPluginBase; | |
use Symfony\Component\DependencyInjection\ContainerInterface; | |
use Symfony\Component\Routing\Route; | |
use Drupal\Core\Session\AccountInterface; | |
/** | |
* Access plugin that provides role-based access control. | |
* | |
* @ingroup views_access_plugins | |
* | |
* @ViewsAccess( | |
* id = "role", | |
* title = @Translation("Role"), | |
* help = @Translation("Access will be granted to users with any of the specified roles.") | |
* ) | |
*/ | |
class Role extends AccessPluginBase implements CacheableDependencyInterface { | |
/** | |
* {@inheritdoc} | |
*/ | |
protected $usesOptions = TRUE; | |
/** | |
* The role storage. | |
* | |
* @var \Drupal\user\RoleStorageInterface | |
*/ | |
protected $roleStorage; | |
/** | |
* Constructs a Role object. | |
* | |
* @param array $configuration | |
* A configuration array containing information about the plugin instance. | |
* @param string $plugin_id | |
* The plugin_id for the plugin instance. | |
* @param mixed $plugin_definition | |
* The plugin implementation definition. | |
* @param \Drupal\user\RoleStorageInterface $role_storage | |
* The role storage. | |
*/ | |
public function __construct(array $configuration, $plugin_id, $plugin_definition, RoleStorageInterface $role_storage) { | |
parent::__construct($configuration, $plugin_id, $plugin_definition); | |
$this->roleStorage = $role_storage; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { | |
return new static( | |
$configuration, | |
$plugin_id, | |
$plugin_definition, | |
$container->get('entity.manager')->getStorage('user_role') | |
); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function access(AccountInterface $account) { | |
return array_intersect(array_filter($this->options['role']), $account->getRoles()); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function alterRouteDefinition(Route $route) { | |
if ($this->options['role']) { | |
$route->setRequirement('_role', (string) implode('+', $this->options['role'])); | |
} | |
} | |
public function summaryTitle() { | |
$count = count($this->options['role']); | |
if ($count < 1) { | |
return $this->t('No role(s) selected'); | |
} | |
elseif ($count > 1) { | |
return $this->t('Multiple roles'); | |
} | |
else { | |
$rids = user_role_names(); | |
$rid = reset($this->options['role']); | |
return $rids[$rid]; | |
} | |
} | |
protected function defineOptions() { | |
$options = parent::defineOptions(); | |
$options['role'] = array('default' => array()); | |
return $options; | |
} | |
public function buildOptionsForm(&$form, FormStateInterface $form_state) { | |
parent::buildOptionsForm($form, $form_state); | |
$form['role'] = array( | |
'#type' => 'checkboxes', | |
'#title' => $this->t('Role'), | |
'#default_value' => $this->options['role'], | |
'#options' => array_map('\Drupal\Component\Utility\Html::escape', user_role_names()), | |
'#description' => $this->t('Only the checked roles will be able to access this display.'), | |
); | |
} | |
public function validateOptionsForm(&$form, FormStateInterface $form_state) { | |
$role = $form_state->getValue(array('access_options', 'role')); | |
$role = array_filter($role); | |
if (!$role) { | |
$form_state->setError($form['role'], $this->t('You must select at least one role if type is "by role"')); | |
} | |
$form_state->setValue(array('access_options', 'role'), $role); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function calculateDependencies() { | |
$dependencies = parent::calculateDependencies(); | |
foreach (array_keys($this->options['role']) as $rid) { | |
if ($role = $this->roleStorage->load($rid)) { | |
$dependencies[$role->getConfigDependencyKey()][] = $role->getConfigDependencyName(); | |
} | |
} | |
return $dependencies; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getCacheMaxAge() { | |
return Cache::PERMANENT; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getCacheContexts() { | |
return ['user.roles']; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getCacheTags() { | |
return []; | |
} | |
} | |