function feedapi_content_type_validate in FeedAPI 5

Same name and namespace in other branches

1. 6 feedapi.module \feedapi_content_type_validate()

Prevent users to use the same weight for two or more parsers and processors because FeedAPI cannot handle this. And this is not neccessary too.

File

./feedapi.module, line 1534

Handle the submodules (for feed and item processing) Provide a basic management of feeds

Code

function feedapi_content_type_validate($form) {
  $parsers = module_implements('feedapi_feed', TRUE);
  rsort($parsers);
  $processors = module_implements('feedapi_item', TRUE);
  rsort($processors);
  foreach (array(
    'processors',
    'parsers',
  ) as $type) {
    $proc_weight = array();
    foreach (${$type} as $stuff) {
      if (isset($form[$type][$stuff]) && $form[$type][$stuff]['enabled']['#value'] == TRUE) {
        if (++$proc_weight[$form[$type][$stuff]['weight']['#value']] > 1) {
          form_error($form, t('Two enabled processors or parsers cannot have the same weight.'), 'error');
        }
      }
    }
  }
}