function Permissions::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/Permissions.php, line 38

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

Class

Permissions

Field handler to provide a list of permissions.

Namespace

Code

function pre_render(&$values) {
  $uids = array();
  $this->items = array();
  foreach ($values as $result) {
    $uids[] = $this
      ->getValue($result);
  }
  if ($uids) {

    // Get a list of all the modules implementing a hook_permission() and sort by
    // display name.
    $module_info = system_get_info('module');
    $modules = array();
    foreach (module_implements('permission') as $module) {
      $modules[$module] = $module_info[$module]['name'];
    }
    asort($modules);
    $permissions = module_invoke_all('permission');
    $query = db_select('role_permission', 'rp');
    $query
      ->join('users_roles', 'u', 'u.rid = rp.rid');
    $query
      ->fields('u', array(
      'uid',
      'rid',
    ));
    $query
      ->addField('rp', 'permission');
    $query
      ->condition('u.uid', $uids);
    $query
      ->condition('rp.module', array_keys($modules));
    $query
      ->orderBy('rp.permission');
    $result = $query
      ->execute();
    foreach ($result as $perm) {
      $this->items[$perm->uid][$perm->permission]['permission'] = $permissions[$perm->permission]['title'];
    }
  }
}