function node_patterns_validate in Patterns 7

Same name and namespace in other branches

1. 7.2 patterns_components/components/node.inc \node_patterns_validate()

File

patterns_components/components/node.inc, line 158

Code

function node_patterns_validate($action, $tag, &$data) {
  $status = PATTERNS_SUCCESS;
  $msg = '';
  $result = NULL;
  if ($tag == 'node') {
    if ($action !== PATTERNS_CREATE) {
      $data['node'] = node_load($data['nid']);
      if ($data['node'] === FALSE) {
        $status = PATTERNS_ERR;
        $msg = t('Cannot modify or delete a nonexistent Node.');
      }
      else {
        $data['node'] = (object) $data['node'];
        if ($action === PATTERNS_MODIFY && $data['type'] != $data['node']->type) {
          $status = PATTERNS_ERR;
          $msg = t("You can't change content type for already existing node.");
        }
      }
    }
    if (empty($data['type']) && $action === PATTERNS_CREATE) {
      $status = PATTERNS_ERR;
      $msg = t('"type" field is required.');
    }
    elseif ($action === PATTERNS_DELETE && empty($data['nid'])) {
      $status = PATTERNS_ERR;
      $msg = t('"id" field is required.');
    }

    // TODO: validate name field - should be valid/existing username
  }
  elseif ($tag == 'content_type') {

    // TODO: check required fields for content types
  }
  return patterns_results($status, $msg, $result);
}