function workbench_moderation_admin_transitions_form_validate in Workbench Moderation 7.3

Same name and namespace in other branches

1. 7 workbench_moderation.admin.inc \workbench_moderation_admin_transitions_form_validate()

Form validation handler for the transitions form.

File

./workbench_moderation.admin.inc, line 272

Administrative functions for Workbench Moderation.

Code

function workbench_moderation_admin_transitions_form_validate($form, &$form_state) {
  $new = $form_state['values']['transitions']['new'];
  if (!empty($new['from_name']) && !empty($new['to_name'])) {
    if ($new['from_name'] == $new['to_name']) {
      form_set_error('transitions][new', t('To and from states of a new transition must be different.'));
    }
    else {
      foreach (workbench_moderation_transitions() as $t) {
        if ($new['from_name'] == $t->from_name && $new['to_name'] == $t->to_name) {
          form_set_error('transitions][new', t('This transition already exists.'));
          break;
        }
      }
    }
  }
}