pages/admin/AdminLanguagesHandler.inc.php

<?php

// $Id: AdminLanguagesHandler.inc.php,v 1.13 2008/07/01 01:16:12 asmecher Exp $


class AdminLanguagesHandler extends AdminHandler {

   function languages() {
      parent::validate();
      parent::setupTemplate(true);

      $site = &Request::getSite();

      $templateMgr = &TemplateManager::getManager();
      $templateMgr->assign('localeNames', Locale::getAllLocales());
      $templateMgr->assign('primaryLocale', $site->getPrimaryLocale());
      $templateMgr->assign('supportedLocales', $site->getSupportedLocales());
      $templateMgr->assign('installedLocales', $site->getInstalledLocales());
      $templateMgr->assign('uninstalledLocales', array_diff(array_keys(Locale::getAllLocales()), $site->getInstalledLocales()));
      $templateMgr->assign('helpTopicId', 'site.siteManagement');

      import('i18n.LanguageAction');
      $languageAction =& new LanguageAction();
      if ($languageAction->isDownloadAvailable()) {
         $templateMgr->assign('downloadAvailable', true);
         $templateMgr->assign('downloadableLocales', $languageAction->getDownloadableLocales());
      }

      $templateMgr->display('admin/languages.tpl');
   }

   function saveLanguageSettings() {
      parent::validate();
      parent::setupTemplate(true);

      $site = &Request::getSite();

      $primaryLocale = Request::getUserVar('primaryLocale');
      $supportedLocales = Request::getUserVar('supportedLocales');

      if (Locale::isLocaleValid($primaryLocale)) {
         $site->setPrimaryLocale($primaryLocale);
      }

      $newSupportedLocales = array();
      if (isset($supportedLocales) && is_array($supportedLocales)) {
         foreach ($supportedLocales as $locale) {
            if (Locale::isLocaleValid($locale)) {
               array_push($newSupportedLocales, $locale);
            }
         }
      }
      if (!in_array($primaryLocale, $newSupportedLocales)) {
         array_push($newSupportedLocales, $primaryLocale);
      }
      $site->setSupportedLocales($newSupportedLocales);

      $siteDao = &DAORegistry::getDAO('SiteDAO');
      $siteDao->updateSite($site);

      AdminLanguagesHandler::removeLocalesFromJournals();

      $templateMgr = &TemplateManager::getManager();
      $templateMgr->assign(array(
         'currentUrl' => Request::url(null, null, 'languages'),
         'pageTitle' => 'common.languages',
         'message' => 'common.changesSaved',
         'backLink' => Request::url(null, 'admin'),
         'backLinkLabel' => 'admin.siteAdmin'
      ));
      $templateMgr->display('common/message.tpl');
   }

   function installLocale() {
      parent::validate();

      $site = &Request::getSite();
      $installLocale = Request::getUserVar('installLocale');

      if (isset($installLocale) && is_array($installLocale)) {
         $installedLocales = $site->getInstalledLocales();

         foreach ($installLocale as $locale) {
            if (Locale::isLocaleValid($locale) && !in_array($locale, $installedLocales)) {
               array_push($installedLocales, $locale);
               Locale::installLocale($locale);
            }
         }

         $site->setInstalledLocales($installedLocales);
         $siteDao = &DAORegistry::getDAO('SiteDAO');
         $siteDao->updateSite($site);
      }

      Request::redirect(null, null, 'languages');
   }

   function uninstallLocale() {
      parent::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');
            $siteDao->updateSite($site);

            AdminLanguagesHandler::removeLocalesFromJournals();
            Locale::uninstallLocale($locale);
         }
      }

      Request::redirect(null, null, 'languages');
   }

   function reloadLocale() {
      parent::validate();

      $site = &Request::getSite();
      $locale = Request::getUserVar('locale');

      if (in_array($locale, $site->getInstalledLocales())) {
         Locale::reloadLocale($locale);
      }

      Request::redirect(null, null, 'languages');
   }

   function removeLocalesFromJournals() {
      $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->getJournalId(), 'supportedLocales', $supportedLocales, 'object');
         }
      }
   }

   function downloadLocale() {
      parent::validate();
      $locale = Request::getUserVar('locale');

      import('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;
      }
      $templateMgr->assign('messageTranslated', Locale::translate('admin.languages.localeInstalled', array('locale' => $locale)));
      $templateMgr->assign('backLink', Request::url(null, null, 'languages'));
      $templateMgr->assign('backLinkLabel', 'admin.languages.languageSettings');
      $templateMgr->display('common/message.tpl');
   }
}

?>

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