function _menu_per_role_get_roles in Menu Per Role 6

Same name and namespace in other branches

1. 7 menu_per_role.module \_menu_per_role_get_roles()

Gets all roles with access to the specified menu item No roles mean that access is granted by this module.

$show set to 0 for show to roles, 1 for hide from roles

2 calls to _menu_per_role_get_roles()

_menu_per_role_access in ./menu_per_role.module

_menu_per_role_form_alter in ./menu_per_role.admin.inc

File

./menu_per_role.module, line 168

Allows restricting access to menu items per role

Code

function _menu_per_role_get_roles($mlid, $show) {
  static $menu_per_role;
  if (!isset($menu_per_role)) {

    // read all the data ONCE, it is likely very small
    $menu_per_role = array();
    $result = db_query("SELECT * FROM {menu_per_role}");
    while ($row = db_fetch_object($result)) {
      if ($row->rids || $row->hrids) {
        if ($row->rids) {
          $menu_per_role[$row->mlid][0] = explode(',', $row->rids);
        }
        else {
          $menu_per_role[$row->mlid][0] = array();
        }
        if ($row->hrids) {
          $menu_per_role[$row->mlid][1] = explode(',', $row->hrids);
        }
        else {
          $menu_per_role[$row->mlid][1] = array();
        }
      }
    }
  }
  if (isset($menu_per_role[$mlid])) {
    return $menu_per_role[$mlid][$show];
  }

  // not defined, everyone has the right to use it
  return array();
}