aggregator_form_feed_validate($form, &$form_state)
drupal/modules/aggregator/aggregator.admin.inc, line 127
Validate aggregator_form_feed() form submissions.
function aggregator_form_feed_validate($form, &$form_state) {
if ($form_state['values']['op'] == t('Save')) {
// Ensure URL is valid.
if (!valid_url($form_state['values']['url'], TRUE)) {
form_set_error('url', t('The URL %url is invalid. Please enter a fully-qualified URL, such as http://www.example.com/feed.xml.', array('%url' => $form_state['values']['url'])));
}
// Check for duplicate titles.
if (isset($form_state['values']['fid'])) {
$result = db_query("SELECT title, url FROM {aggregator_feed} WHERE (title = :title OR url = :url) AND fid <> :fid", array(':title' => $form_state['values']['title'], ':url' => $form_state['values']['url'], ':fid' => $form_state['values']['fid']));
}
else {
$result = db_query("SELECT title, url FROM {aggregator_feed} WHERE title = :title OR url = :url", array(':title' => $form_state['values']['title'], ':url' => $form_state['values']['url']));
}
foreach ($result as $feed) {
if (strcasecmp($feed->title, $form_state['values']['title']) == 0) {
form_set_error('title', t('A feed named %feed already exists. Please enter a unique title.', array('%feed' => $form_state['values']['title'])));
}
if (strcasecmp($feed->url, $form_state['values']['url']) == 0) {
form_set_error('url', t('A feed with this URL %url already exists. Please enter a unique URL.', array('%url' => $form_state['values']['url'])));
}
}
}
}