function cpn_settings_validate in Code per Node 7

Settings form - validate callback.

File

./cpn.admin.inc, line 249

Manage the CPN settings page.

Code

function cpn_settings_validate($form, &$form_state) {
  foreach (array(
    'css',
    'js',
  ) as $type) {
    if (!is_numeric($form_state['values']['cpn_weight_' . $type])) {
      form_set_error('cpn', t('You must select a numeric value for the weight fields.'));
    }
  }
}