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<?php
/**
* @file pages/admin/AdminLanguagesHandler.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class AdminLanguagesHandler
* @ingroup pages_admin
*
* @brief Handle requests for changing site language settings.
*/
import('pages.admin.AdminHandler');
class AdminLanguagesHandler extends AdminHandler {
/**
* Constructor
**/
function AdminLanguagesHandler() {
parent::AdminHandler();
}
/**
* Display form to modify site language settings.
* @param $args array
* @param $request object
*/
function languages($args, &$request) {
$this->validate();
$this->setupTemplate(true);
$site =& $request->getSite();
$templateMgr =& TemplateManager::getManager();
$templateMgr->assign('localeNames', AppLocale::getAllLocales());
$templateMgr->assign('primaryLocale', $site->getPrimaryLocale());
$templateMgr->assign('supportedLocales', $site->getSupportedLocales());
$localesComplete = array();
foreach (AppLocale::getAllLocales() as $key => $name) {
$localesComplete[$key] = AppLocale::isLocaleComplete($key);
}
$templateMgr->assign('localesComplete', $localesComplete);
$templateMgr->assign('installedLocales', $site->getInstalledLocales());
$templateMgr->assign('uninstalledLocales', array_diff(array_keys(AppLocale::getAllLocales()), $site->getInstalledLocales()));
$templateMgr->assign('helpTopicId', 'site.siteManagement');
import('classes.i18n.LanguageAction');
$languageAction = new LanguageAction();
if ($languageAction->isDownloadAvailable()) {
$templateMgr->assign('downloadAvailable', true);
$templateMgr->assign('downloadableLocales', $languageAction->getDownloadableLocales());
}
$templateMgr->display('admin/languages.tpl');
}
/**
* Update language settings.
* @param $args array
* @param $request object
*/
function saveLanguageSettings($args, &$request) {
$this->validate();
$site =& $request->getSite();
$primaryLocale = $request->getUserVar('primaryLocale');
$supportedLocales = $request->getUserVar('supportedLocales');
if (AppLocale::isLocaleValid($primaryLocale)) {
$site->setPrimaryLocale($primaryLocale);
}
$newSupportedLocales = array();
if (isset($supportedLocales) && is_array($supportedLocales)) {
foreach ($supportedLocales as $locale) {
if (AppLocale::isLocaleValid($locale)) {
array_push($newSupportedLocales, $locale);
}
}
}
if (!in_array($primaryLocale, $newSupportedLocales)) {
array_push($newSupportedLocales, $primaryLocale);
}
$site->setSupportedLocales($newSupportedLocales);
$siteDao =& DAORegistry::getDAO('SiteDAO');
$siteDao->updateObject($site);
$this->_removeLocalesFromJournals($request);
$user =& $request->getUser();
import('classes.notification.NotificationManager');
$notificationManager = new NotificationManager();
$notificationManager->createTrivialNotification($user->getId());
$request->redirect(null, null, 'index');
}
/**
* Install a new locale.
* @param $args array
* @param $request object
*/
function installLocale($args, &$request) {
$this->validate();
$site =& $request->getSite();
$installLocale = $request->getUserVar('installLocale');
if (isset($installLocale) && is_array($installLocale)) {
$installedLocales = $site->getInstalledLocales();
foreach ($installLocale as $locale) {
if (AppLocale::isLocaleValid($locale) && !in_array($locale, $installedLocales)) {
array_push($installedLocales, $locale);
AppLocale::installLocale($locale);
}
}
$site->setInstalledLocales($installedLocales);
$siteDao =& DAORegistry::getDAO('SiteDAO');
$siteDao->updateObject($site);
}
$request->redirect(null, null, 'languages');
}
/**
* Uninstall a locale
* @param $args array
* @param $request object
*/
function uninstallLocale($args, &$request) {
$this->validate();
$site =& $request->getSite();
$locale = $request->getUserVar('locale');
if (isset($locale) && !empty($locale) && $locale != $site->getPrimaryLocale()) {
$installedLocales = $site->getInstalledLocales();
if (in_array($locale, $installedLocales)) {
$installedLocales = array_diff($installedLocales, array($locale));
$site->setInstalledLocales($installedLocales);
$supportedLocales = $site->getSupportedLocales();
$supportedLocales = array_diff($supportedLocales, array($locale));
$site->setSupportedLocales($supportedLocales);
$siteDao =& DAORegistry::getDAO('SiteDAO');
$siteDao->updateObject($site);
$this->_removeLocalesFromJournals($request);
AppLocale::uninstallLocale($locale);
}
}
$request->redirect(null, null, 'languages');
}
/**
* Reload data for an installed locale.
* @param $args array
* @param $request object
*/
function reloadLocale($args, &$request) {
$this->validate();
$site =& $request->getSite();
$locale = $request->getUserVar('locale');
if (in_array($locale, $site->getInstalledLocales())) {
AppLocale::reloadLocale($locale);
$user =& $request->getUser();
import('classes.notification.NotificationManager');
$notificationManager = new NotificationManager();
$notificationManager->createTrivialNotification($user->getId());
}
$request->redirect(null, null, 'languages');
}
/**
* Reload default email templates for a locale.
* @param $args array
* @param $request object
*/
function reloadDefaultEmailTemplates($args, &$request) {
$this->validate();
$site =& $request->getSite();
$locale = $request->getUserVar('locale');
if (in_array($locale, $site->getInstalledLocales())) {
$emailTemplateDao =& DAORegistry::getDAO('EmailTemplateDAO');
$emailTemplateDao->installEmailTemplates($emailTemplateDao->getMainEmailTemplatesFilename(), false, null, true);
$emailTemplateDao->installEmailTemplateData($emailTemplateDao->getMainEmailTemplateDataFilename($locale));
$user =& $request->getUser();
import('classes.notification.NotificationManager');
$notificationManager = new NotificationManager();
$notificationManager->createTrivialNotification($user->getId());
}
$request->redirect(null, null, 'languages');
}
/**
* Helper function to remove unsupported locales from journals.
* @param $request object
*/
function _removeLocalesFromJournals(&$request) {
$site =& $request->getSite();
$siteSupportedLocales = $site->getSupportedLocales();
$journalDao =& DAORegistry::getDAO('JournalDAO');
$settingsDao =& DAORegistry::getDAO('JournalSettingsDAO');
$journals =& $journalDao->getJournals();
$journals =& $journals->toArray();
foreach ($journals as $journal) {
$primaryLocale = $journal->getPrimaryLocale();
$supportedLocales = $journal->getSetting('supportedLocales');
if (isset($primaryLocale) && !in_array($primaryLocale, $siteSupportedLocales)) {
$journal->setPrimaryLocale($site->getPrimaryLocale());
$journalDao->updateJournal($journal);
}
if (is_array($supportedLocales)) {
$supportedLocales = array_intersect($supportedLocales, $siteSupportedLocales);
$settingsDao->updateSetting($journal->getId(), 'supportedLocales', $supportedLocales, 'object');
}
}
}
/**
* Download a locale from the PKP web site.
* @param $args array
* @param $request object
*/
function downloadLocale($args, &$request) {
$this->validate();
$this->setupTemplate(true);
$locale = $request->getUserVar('locale');
import('classes.i18n.LanguageAction');
$languageAction = new LanguageAction();
if (!$languageAction->isDownloadAvailable()) $request->redirect(null, null, 'languages');
if (!preg_match('/^[a-z]{2}_[A-Z]{2}$/', $locale)) {
$request->redirect(null, null, 'languages');
}
$templateMgr =& TemplateManager::getManager();
$errors = array();
if (!$languageAction->downloadLocale($locale, $errors)) {
$templateMgr->assign('errors', $errors);
$templateMgr->display('admin/languageDownloadErrors.tpl');
return;
}
$user =& $request->getUser();
import('classes.notification.NotificationManager');
$notificationManager = new NotificationManager();
$params = array('locale' => $locale);
$notificationManager->createTrivialNotification($user->getId(), NOTIFICATION_TYPE_LOCALE_INSTALLED, $params);
$request->redirect(null, null, 'languages');
}
}
?>