public function execute(array &$param_pool = null)
{
$result = new XMLElement('fl-languages');
$main_lang = FLang::getMainLang();
$crt_lc = FLang::getLangCode();
$lang_names = Languages::all()->listAll();
$langs = FLang::getLangs();
$current_language_xml = new XMLElement('current-language', $lang_names[$crt_lc] ? $lang_names[$crt_lc]['name'] : $crt_lc);
$current_language_xml->setAttribute('handle', $crt_lc);
$current_language_xml->setAttribute('language', FLang::getLang());
$current_language_xml->setAttribute('region', FLang::getReg());
$result->appendChild($current_language_xml);
$supported_languages_xml = new XMLElement('supported-languages');
foreach ($langs as $lc) {
$lang_xml = new XMLElement('item', $lang_names[$lc] ? $lang_names[$lc]['name'] : $lc);
$lang_xml->setAttribute('handle', $lc);
if ($lc === $main_lang) {
$lang_xml->setAttribute('main', 'yes');
}
$supported_languages_xml->appendChild($lang_xml);
}
$result->appendChild($supported_languages_xml);
return $result;
}
/**
* Save options from Preferences page
*
* @param array $context
*
* @return boolean
*/
public function dSave(array $context)
{
$valid = true;
$data =& $context['settings']['frontend_localisation'];
$errors = array();
if (!$this->meetDependencies(true)) {
return $valid;
}
/* Language codes */
$old_langs = FLang::getLangs();
if (!FLang::setLangs($data['langs'])) {
$valid = false;
$errors['langs'] = __('Please fill at least one valid language code.');
}
$new_langs = FLang::getLangs();
unset($data['langs']);
Symphony::Configuration()->set('langs', implode(',', $new_langs), 'frontend_localisation');
/**
* When saving Preferences, supplies the old_languages and new_languages arrays.
*
* @delegate FLSavePreferences
* @since 1.4
*
* @param string $context - '/extensions/frontend_localisation/'
* @param array $context - the original context from @delegate Save
* @param array $old_langs - old language codes
* @param array $new_langs - new language codes
*/
Symphony::ExtensionManager()->notifyMembers('FLSavePreferences', '/extensions/frontend_localisation/', array('context' => $context, 'old_lang' => $old_langs, 'new_langs' => $new_langs));
/* Main language */
if (!FLang::setMainLang($data['main_lang'])) {
if (!empty($old_langs) || !(isset($new_langs[0]) && FLang::setMainLang($new_langs[0]))) {
$valid = false;
$errors['main_lang'] = __('Invalid language code.');
}
}
$main_lang = FLang::getMainLang();
unset($data['main_lang']);
Symphony::Configuration()->set('main_lang', $main_lang, 'frontend_localisation');
Symphony::Configuration()->write();
if (!empty($errors)) {
$context['errors']['frontend_localisation'] = $errors;
}
return $valid;
}
/**
* For all Pages, fill the new added columns with the page_data from $reference_language.
*
* @param array $langs - languages to set data for.
*
* @return boolean
*/
private function _insertTestTitlesAndHandles($langs = array())
{
if (empty($langs)) {
$langs = FLang::getLangs();
// languages codes must exist
if (empty($langs)) {
return true;
}
}
$main_lang = FLang::getMainLang();
$pages_IDs = Symphony::Database()->fetchCol('id', 'SELECT `id` FROM `tbl_pages`');
$query_fields = "`handle`,`title`,";
foreach ($langs as $lc) {
$query_fields .= "`plh_t-{$lc}`,";
$query_fields .= "`plh_h-{$lc}`,";
}
foreach ($pages_IDs as $page_id) {
$page_data = Symphony::Database()->fetch(sprintf("SELECT %s FROM `%s` WHERE `id` = '%s'", trim($query_fields, ','), self::DB_TABLE, $page_id));
$title = $page_data[0]["title"];
$handle = $page_data[0]["handle"];
unset($page_data[0]["handle"], $page_data[0]["title"]);
$fields = '';
foreach ($page_data[0] as $key => $value) {
if (empty($value)) {
$lc = substr($key, 6) !== $main_lang ? substr($key, 6) : '';
$new_value = strpos($key, '_t-') === false ? $lc . $handle : strtoupper($lc) . $title;
$fields .= " `{$key}` = '{$new_value}',";
}
}
if (!empty($fields)) {
$this->_query(sprintf("UPDATE `%s` SET %s WHERE `id` = '%s';", self::DB_TABLE, trim($fields, ','), $page_id));
}
}
return true;
}
/**
* Sets a valid language code
*
* @static
*
* @param &$lang_code
*/
private static function _setLangCode(&$lang_code)
{
if (empty($lang_code) || FLang::validateLangCode($lang_code) === false) {
$lang_code = FLang::getMainLang();
}
}
