function workbench_access_settings_validate in Workbench Access 7

Check configuration.

If no access schemes are selected, things go boom. Due to the use of JS $states in the form, we can't just make fields required.

1 string reference to 'workbench_access_settings_validate'

workbench_access_settings_form in ./workbench_access.admin.inc

Settings form for Workbench Access configuration.

File

./workbench_access.admin.inc, line 177

Workbench Access admin file.

Code

function workbench_access_settings_validate($form, &$form_state) {
  $values = $form_state['values'];
  if (empty($values['workbench_access'])) {
    form_set_error('workbench_access', t('You must select an access scheme.'));
  }
  $target = 'workbench_access_' . $values['workbench_access'];
  $error = FALSE;
  if (empty($values[$target])) {
    $error = TRUE;
  }
  else {

    // Can't run an empty() check on array_filter() inside an IF.
    $selections = array_filter($values[$target]);
    if (empty($selections)) {
      $error = TRUE;
    }
  }
  if ($error) {
    form_set_error($target, t('You must enable at least one @type scheme.', array(
      '@type' => $values['workbench_access'],
    )));
  }
}