function flatcomments_existing_form_validate in Flatcomments 6

Same name and namespace in other branches

1. 6.2 flatcomments_existing/flatcomments_existing.admin.inc \flatcomments_existing_form_validate()

Form validation; checks that node type(s) are selected, and all valid. The checks are executed on both passes of the form.

File

flatcomments_existing/flatcomments_existing.admin.inc, line 50

Administrative callbacks to provide the functionality of flattening previously existing comments.

Code

function flatcomments_existing_form_validate($form, &$form_state) {
  $content_types = node_get_types('names');
  $is_selected = FALSE;
  $is_valid = TRUE;
  foreach ($form_state['values']['types'] as $type => $value) {
    if (!empty($value)) {
      $is_selected = TRUE;
      if (!isset($content_types[$type])) {
        $is_valid = FALSE;
      }
    }
  }
  if (!$is_selected || !$is_valid) {
    form_set_error('types', t('You must choose at least one valid content type.'));
  }
}