function Roles::pre_render

Run before any fields are rendered.

This gives the handlers some time to set up before any handler has been rendered.

Parameters

$values: An array of all objects returned from the query.

Overrides FieldPluginBase::pre_render

File

drupal/core/modules/user/lib/Drupal/user/Plugin/views/field/Roles.php, line 40

Definition of Drupal\user\Plugin\views\field\Roles.

Class

Roles

Field handler to provide a list of roles.

Namespace

Code

function pre_render(&$values) {
  $uids = array();
  $this->items = array();
  foreach ($values as $result) {
    $uids[] = $this
      ->get_value($result);
  }
  if ($uids) {
    $query = db_select('role', 'r');
    $query
      ->join('users_roles', 'u', 'u.rid = r.rid');
    $query
      ->addField('r', 'name');
    $query
      ->fields('u', array(
      'uid',
      'rid',
    ));
    $query
      ->condition('u.uid', $uids);
    $query
      ->orderBy('r.name');
    $result = $query
      ->execute();
    foreach ($result as $role) {
      $this->items[$role->uid][$role->rid]['role'] = check_plain($role->name);
      $this->items[$role->uid][$role->rid]['rid'] = $role->rid;
    }
  }
}