function aggregator_form_category_validate

Validate aggregator_form_feed form submissions.

File

modules/aggregator/aggregator.admin.inc, line 295

Admin page callbacks for the aggregator module.

Code

function aggregator_form_category_validate($form, &$form_state) {
  if ($form_state['values']['op'] == t('Save')) {

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