function language_negotiation_get_switch_links

Returns the language switch links for the given language.

Parameters

$type: The language negotiation type.

$path: The internal path the switch links will be relative to.

Return value

A keyed array of links ready to be themed.

Related topics

File

includes/language.inc, line 279

Code

function language_negotiation_get_switch_links($type, $path) {
    $links = FALSE;
    $negotiation = variable_get("language_negotiation_{$type}", array());
    // Only get the languages if we have more than one.
    if (count(language_list()) >= 2) {
        $language = language_initialize($type);
    }
    foreach ($negotiation as $id => $provider) {
        if (isset($provider['callbacks']['switcher'])) {
            if (isset($provider['file'])) {
                require_once DRUPAL_ROOT . '/' . $provider['file'];
            }
            $callback = $provider['callbacks']['switcher'];
            $result = $callback($type, $path);
            // Add support for WCAG 2.0's Language of Parts to add language identifiers.
            // http://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-other-lang-id.html
            foreach ($result as $langcode => $link) {
                $result[$langcode]['attributes']['xml:lang'] = $langcode;
            }
            if (!empty($result)) {
                // Allow modules to provide translations for specific links.
                drupal_alter('language_switch_links', $result, $type, $path);
                $links = (object) array(
                    'links' => $result,
                    'provider' => $id,
                );
                break;
            }
        }
    }
    return $links;
}