function views_handler_field_user_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

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

Overrides views_handler_field::pre_render

File

modules/user/views_handler_field_user_roles.inc, line 62

Class

views_handler_field_user_roles

Field handler to provide a list of roles.

Code

public function pre_render(&$values) {
  $uids = array();
  $this->items = array();
  foreach ($values as $result) {
    $uids[] = $this->get_value($result, NULL, TRUE);
  }
  if ($uids) {
    $rids = array_filter($this->options['display_roles']);
    if (!empty($rids)) {
      $result = db_query("SELECT u.uid, u.rid, r.name FROM {role} r INNER JOIN {users_roles} u ON u.rid = r.rid WHERE u.uid IN (:uids) AND r.rid IN (:rids) ORDER BY r.name", array(
        ':uids' => $uids,
        ':rids' => $rids,
      ));
    }
    else {
      $result = db_query("SELECT u.uid, u.rid, r.name FROM {role} r INNER JOIN {users_roles} u ON u.rid = r.rid WHERE u.uid IN (:uids) ORDER BY r.name", array(
        ':uids' => $uids,
      ));
    }
    foreach ($result as $role) {
      $this->items[$role->uid][$role->rid]['role'] = check_plain($role->name);
      $this->items[$role->uid][$role->rid]['rid'] = $role->rid;
    }
  }
}