classes/i18n/AppLocale.inc.php

<?php

import('lib.pkp.classes.i18n.PKPLocale');

define('LOCALE_COMPONENT_APPLICATION_COMMON',   0x00000101);
define('LOCALE_COMPONENT_OMP_MANAGER',    0x00000102);
define('LOCALE_COMPONENT_OMP_SUBMISSION', 0x00000104);
define('LOCALE_COMPONENT_OMP_EDITOR',     0x00000108);
define('LOCALE_COMPONENT_OMP_ADMIN',      0x0000010F);
define('LOCALE_COMPONENT_OMP_DEFAULT_SETTINGS', 0x00000111);

class AppLocale extends PKPLocale {
   function getSupportedLocales() {
      static $supportedLocales;
      if (!isset($supportedLocales)) {
         if (defined('SESSION_DISABLE_INIT') || !Config::getVar('general', 'installed')) {
            $supportedLocales = AppLocale::getAllLocales();
         } elseif (($press =& Request::getPress())) {
            $supportedLocales = $press->getSupportedLocaleNames();
         } else {
            $site =& Request::getSite();
            $supportedLocales = $site->getSupportedLocaleNames();
         }
      }
      return $supportedLocales;
   }

   function getSupportedFormLocales() {
      static $supportedFormLocales;
      if (!isset($supportedFormLocales)) {
         if (defined('SESSION_DISABLE_INIT') || !Config::getVar('general', 'installed')) {
            $supportedFormLocales = AppLocale::getAllLocales();
         } elseif (($press =& Request::getPress())) {
            $supportedFormLocales = $press->getSupportedFormLocaleNames();
         } else {
            $site =& Request::getSite();
            $supportedFormLocales = $site->getSupportedLocaleNames();
         }
      }
      return $supportedFormLocales;
   }

   function getLocale() {
      static $currentLocale;
      if (!isset($currentLocale)) {
         if (defined('SESSION_DISABLE_INIT') || !Config::getVar('general', 'installed')) {
            // If the locale is specified in the URL, allow
            // it to override. (Necessary when locale is
            // being set, as cookie will not yet be re-set)
            $locale = Request::getUserVar('setLocale');
            if (empty($locale) || !in_array($locale, array_keys(AppLocale::getSupportedLocales()))) $locale = Request::getCookieVar('currentLocale');
         } else {
            $sessionManager =& SessionManager::getManager();
            $session =& $sessionManager->getUserSession();
            $locale = $session->getSessionVar('currentLocale');

            $press =& Request::getPress();
            $site =& Request::getSite();

            if (!isset($locale)) {
               $locale = Request::getCookieVar('currentLocale');
            }

            if (isset($locale)) {
               // Check if user-specified locale is supported
               if ($press != null) {
                  $locales =& $press->getSupportedLocaleNames();
               } else {
                  $locales =& $site->getSupportedLocaleNames();
               }

               if (!in_array($locale, array_keys($locales))) {
                  unset($locale);
               }
            }

            if (!isset($locale)) {
               // Use press/site default
               if ($press != null) {
                  $locale = $press->getPrimaryLocale();
               }

               if (!isset($locale)) {
                  $locale = $site->getPrimaryLocale();
               }
            }
         }

         if (!AppLocale::isLocaleValid($locale)) {
            $locale = LOCALE_DEFAULT;
         }

         $currentLocale = $locale;
      }
      return $currentLocale;
   }

   function getLocalePrecedence() {
      static $localePrecedence;
      if (!isset($localePrecedence)) {
         $localePrecedence = array(AppLocale::getLocale());

         $press =& Request::getPress();
         if ($press && !in_array($press->getPrimaryLocale(), $localePrecedence)) $localePrecedence[] = $press->getPrimaryLocale();

         $site =& Request::getSite();
         if ($site && !in_array($site->getPrimaryLocale(), $localePrecedence)) $localePrecedence[] = $site->getPrimaryLocale();
      }
      return $localePrecedence;
   }

   function getPrimaryLocale() {
      static $locale;
      if ($locale) return $locale;

      if (defined('SESSION_DISABLE_INIT') || !Config::getVar('general', 'installed')) return $locale = LOCALE_DEFAULT;

      $press =& Request::getPress();

      if (isset($press)) {
         $locale = $press->getPrimaryLocale();
      }

      if (!isset($locale)) {
         $site =& Request::getSite();
         $locale = $site->getPrimaryLocale();
      }

      if (!isset($locale) || !AppLocale::isLocaleValid($locale)) {
         $locale = LOCALE_DEFAULT;
      }

      return $locale;
   }

   function installLocale($locale) {
      parent::installLocale($locale);

      $genreDao =& DAORegistry::getDAO('GenreDAO'); /* @var $genreDao GenreDAO */
      $genreDao->installLocale($locale);

      $userGroupDao =& DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
      $userGroupDao->installLocale($locale);
   }

   function uninstallLocale($locale) {
      parent::uninstallLocale($locale);

      $genreDao =& DAORegistry::getDAO('GenreDAO');
      $genreDao->uninstallLocale($locale);

      $userGroupDao =& DAORegistry::getDAO('UserGroupDAO');
      $userGroupDao->deleteSettingsByLocale($locale);
   }

   function makeComponentMap($locale) {
      $componentMap = parent::makeComponentMap($locale);
      $baseDir = "locale/$locale/";
      $componentMap[LOCALE_COMPONENT_APPLICATION_COMMON] = $baseDir . 'locale.xml';
      $componentMap[LOCALE_COMPONENT_OMP_MANAGER] = $baseDir . 'manager.xml';
      $componentMap[LOCALE_COMPONENT_OMP_SUBMISSION] = $baseDir . 'submission.xml';
      $componentMap[LOCALE_COMPONENT_OMP_EDITOR] = $baseDir . 'editor.xml';
      $componentMap[LOCALE_COMPONENT_OMP_ADMIN] = $baseDir . 'admin.xml';
      $componentMap[LOCALE_COMPONENT_OMP_DEFAULT_SETTINGS] = $baseDir . 'defaultSettings.xml';
      return $componentMap;
   }
}

?>