function user_admin_role_validate

File

modules/user/user.module, line 1977

Enables the user registration and login system.

Code

function user_admin_role_validate($form_id, $form_values) {
  if ($form_values['name']) {
    if ($form_values['op'] == t('Save role')) {
      if (db_result(db_query("SELECT COUNT(*) FROM {role} WHERE name = '%s' AND rid != %d", $form_values['name'], $form_values['rid']))) {
        form_set_error('name', t('The role name %name already exists. Please choose another role name.', array(
          '%name' => $form_values['name'],
        )));
      }
    }
    else {
      if ($form_values['op'] == t('Add role')) {
        if (db_result(db_query("SELECT COUNT(*) FROM {role} WHERE name = '%s'", $form_values['name']))) {
          form_set_error('name', t('The role name %name already exists. Please choose another role name.', array(
            '%name' => $form_values['name'],
          )));
        }
      }
    }
  }
  else {
    form_set_error('name', t('You must specify a valid role name.'));
  }
}