class Roles

1. 8.x drupal/core/modules/user/lib/Drupal/user/Plugin/views/field/Roles.php \Drupal\user\Plugin\views\field\Roles
2. 8.x drupal/core/modules/user/lib/Drupal/user/Plugin/views/filter/Roles.php \Drupal\user\Plugin\views\filter\Roles

AccountFormController::form in drupal/core/modules/user/lib/Drupal/user/AccountFormController.php

Overrides Drupal\Core\Entity\EntityFormController::form().

block.schema.yml in drupal/core/modules/block/config/schema/block.schema.yml

drupal/core/modules/block/config/schema/block.schema.yml

BlockFormController::form in drupal/core/modules/block/lib/Drupal/block/BlockFormController.php

Overrides \Drupal\Core\Entity\EntityFormController::form().

EditorAdminTest::testNoEditorAvailable in drupal/core/modules/editor/lib/Drupal/editor/Tests/EditorAdminTest.php

Tests an existing format without any editors available.

filter.schema.yml in drupal/core/modules/filter/config/schema/filter.schema.yml

drupal/core/modules/filter/config/schema/filter.schema.yml

... See full list

class Roles extends PrerenderList {

  /**
   * Overrides Drupal\views\Plugin\views\field\FieldPluginBase::init().
   */
  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
    parent::init($view, $display, $options);
    $this->additional_fields['uid'] = array(
      'table' => 'users',
      'field' => 'uid',
    );
  }
  public function query() {
    $this
      ->addAdditionalFields();
    $this->field_alias = $this->aliases['uid'];
  }
  function pre_render(&$values) {
    $uids = array();
    $this->items = array();
    foreach ($values as $result) {
      $uids[] = $this
        ->getValue($result);
    }
    if ($uids) {
      $roles = user_roles();
      $query = db_select('users_roles', 'u');
      $query
        ->fields('u', array(
        'uid',
        'rid',
      ));
      $query
        ->condition('u.rid', array_keys($roles));
      $query
        ->condition('u.uid', $uids);
      $result = $query
        ->execute();
      foreach ($result as $role) {
        $this->items[$role->uid][$role->rid]['role'] = check_plain($roles[$role->rid]
          ->label());
        $this->items[$role->uid][$role->rid]['rid'] = $role->rid;
      }

      // Sort the roles for each user by role weight.
      $ordered_roles = array_flip(array_keys($roles));
      foreach ($this->items as &$user_roles) {

        // Create an array of rids that the user has in the role weight order.
        $sorted_keys = array_intersect_key($ordered_roles, $user_roles);

        // Merge with the unsorted array of role information which has the
        // effect of sorting it.
        $user_roles = array_merge($sorted_keys, $user_roles);
      }
    }
  }
  function render_item($count, $item) {
    return $item['role'];
  }
  protected function documentSelfTokens(&$tokens) {
    $tokens['[' . $this->options['id'] . '-role' . ']'] = t('The name of the role.');
    $tokens['[' . $this->options['id'] . '-rid' . ']'] = t('The role machine-name of the role.');
  }
  protected function addSelfTokens(&$tokens, $item) {
    if (!empty($item['role'])) {
      $tokens['[' . $this->options['id'] . '-role' . ']'] = $item['role'];
      $tokens['[' . $this->options['id'] . '-rid' . ']'] = $item['rid'];
    }
  }

}