function aggregator_form_category_validate

Validate aggregator_form_feed form submissions.

File

modules/aggregator.module, line 341

Used to aggregate syndicated content (RSS, RDF, and Atom).

Code

function aggregator_form_category_validate($form_id, $form_values) {
  if ($_POST['op'] == t('Submit')) {

    // Check for duplicate titles
    if (isset($form_values['cid'])) {
      $category = db_fetch_object(db_query("SELECT cid FROM {aggregator_category} WHERE title = '%s' AND cid != %d", $form_values['title'], $form_values['cid']));
    }
    else {
      $category = db_fetch_object(db_query("SELECT cid FROM {aggregator_category} WHERE title = '%s'", $form_values['title']));
    }
    if ($category) {
      form_set_error('title', t('A category named %category already exists. Please enter a unique title.', array(
        '%category' => theme('placeholder', $form_values['title']),
      )));
    }
  }
}