function disclaimer_admin_settings_validate in Disclaimer 6.2

Same name and namespace in other branches

1. 6 disclaimer.admin.inc \disclaimer_admin_settings_validate()
2. 7 disclaimer.admin.inc \disclaimer_admin_settings_validate()

Validation function for the general configuration form.

Ensure that numeric value are numeric... and set input format

File

./disclaimer.admin.inc, line 311

Admin page callbacks for the disclaimer module.

Code

function disclaimer_admin_settings_validate($form, &$form_state) {
  $age_limit = $form_state['values']['disclaimer_age_limit'];
  if (!empty($age_limit) && (!is_numeric($age_limit) || $age_limit < 0)) {
    form_set_error('disclaimer_age_limit', t('You must enter an age greater than 0.'));
  }
}