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 views_handler_field::pre_render

File

modules/user/views_handler_field_user_permissions.inc, line 24

Definition of views_handler_field_user_permissions.

Class

views_handler_field_user_permissions

Field handler to provide a list of permissions.

Code

function pre_render(&$values) {
  $uids = array();
  $this->items = array();

  foreach ($values as $result) {
    $uids[] = $this->get_value($result, NULL, TRUE);
  }

  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');

    $result = db_query("SELECT u.uid, u.rid, rp.permission FROM {role_permission} rp INNER JOIN {users_roles} u ON u.rid = rp.rid WHERE u.uid IN (:uids) AND rp.module IN (:modules) ORDER BY rp.permission", 
    array(':uids' => $uids, ':modules' => array_keys($modules)));

    foreach ($result as $perm) {
      $this->items[$perm->uid][$perm->permission]['permission'] = $permissions[$perm->permission]['title'];
    }
  }
}