function aggregator_form_opml_submit

Form submission handler for aggregator_form_opml().

See also

aggregator_form_opml_validate()

File

modules/aggregator/aggregator.admin.inc, line 319

Code

function aggregator_form_opml_submit($form, &$form_state) {
    $data = '';
    $validators = array(
        'file_validate_extensions' => array(
            'opml xml',
        ),
    );
    if ($file = file_save_upload('upload', $validators)) {
        $data = file_get_contents($file->uri);
    }
    else {
        $response = drupal_http_request($form_state['values']['remote']);
        if (!isset($response->error)) {
            $data = $response->data;
        }
    }
    $feeds = _aggregator_parse_opml($data);
    if (empty($feeds)) {
        drupal_set_message(t('No new feed has been added.'));
        return;
    }
    $form_state['values']['op'] = t('Save');
    foreach ($feeds as $feed) {
        // Ensure URL is valid.
        if (!valid_url($feed['url'], TRUE)) {
            drupal_set_message(t('The URL %url is invalid.', array(
                '%url' => $feed['url'],
            )), 'warning');
            continue;
        }
        // Check for duplicate titles or URLs.
        $result = db_query("SELECT title, url FROM {aggregator_feed} WHERE title = :title OR url = :url", array(
            ':title' => $feed['title'],
            ':url' => $feed['url'],
        ));
        foreach ($result as $old) {
            if (strcasecmp($old->title, $feed['title']) == 0) {
                drupal_set_message(t('A feed named %title already exists.', array(
                    '%title' => $old->title,
                )), 'warning');
                continue 2;
            }
            if (strcasecmp($old->url, $feed['url']) == 0) {
                drupal_set_message(t('A feed with the URL %url already exists.', array(
                    '%url' => $old->url,
                )), 'warning');
                continue 2;
            }
        }
        $form_state['values']['title'] = $feed['title'];
        $form_state['values']['url'] = $feed['url'];
        drupal_form_submit('aggregator_form_feed', $form_state);
    }
    $form_state['redirect'] = 'admin/config/services/aggregator';
}