function nodequeue_handler_relationship_nodequeue::options_validate in Nodequeue 7.2

Same name and namespace in other branches

1. 7.3 includes/views/nodequeue_handler_relationship_nodequeue.inc \nodequeue_handler_relationship_nodequeue::options_validate()

Validate the options form.

Overrides views_handler::options_validate

File

includes/views/nodequeue_handler_relationship_nodequeue.inc, line 69

Specialized relationship handler to add nodequeues.

Class

nodequeue_handler_relationship_nodequeue

@file Specialized relationship handler to add nodequeues.

Code

function options_validate(&$form, &$form_state) {
  parent::options_validate($form, $form_state);

  // Check that at least on queue has been selected.
  $options = $form_state['values']['options'];
  if ($options['limit'] && empty($options['names'])) {
    form_set_error('names', t('You must check at least one queue.'));
  }
}