function _cas_roles_preg_validate in CAS roles 7

Same name and namespace in other branches

1. 8 cas_roles.admin.inc \_cas_roles_preg_validate()
2. 6 cas_roles.admin.inc \_cas_roles_preg_validate()
3. 7.2 cas_roles.module \_cas_roles_preg_validate()

Validate the regular expression field.

1 string reference to '_cas_roles_preg_validate'

cas_roles_admin_settings in ./cas_roles.admin.inc

Administrative settings form.

File

./cas_roles.module, line 239

Allows user account and profile attributes to be automatically populated using tokens. Provides basic tokens for attributes returned by the CAS server.

Code

function _cas_roles_preg_validate($element, &$form_state, $form) {
  if (!empty($element['#value']) && @preg_match($element['#value'], "CAS") === FALSE) {
    form_error($element, t('This field is not a valid preg pattern.'));
  }
}