plugins/generic/customLocale/CustomLocaleHandler.inc.php

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<?php

// $Id$


require_once('CustomLocalePlugin.inc.php');
require_once('CustomLocaleAction.inc.php');
import('handler.Handler');

class CustomLocaleHandler extends Handler {
   var $plugin;
   
   function CustomLocaleHandler() {
      parent::Handler();
      
      $this->addCheck(new HandlerValidatorConference($this));     
      $this->addCheck(new HandlerValidatorRoles($this, true, null, null, array(ROLE_ID_SITE_ADMIN, ROLE_ID_CONFERENCE_MANAGER)));

      $plugin =& PluginRegistry::getPlugin('generic', 'CustomLocalePlugin');
      $this->plugin =& $plugin;           
   } 

   function index() {
      $this->validate();
      $plugin =& $this->plugin;
      $this->setupTemplate($plugin, false);

      $conference = Request::getConference();
      $rangeInfo = Handler::getRangeInfo('locales');

      $templateMgr =& TemplateManager::getManager();
      import('core.ArrayItemIterator');
      $templateMgr->assign('locales', new ArrayItemIterator($conference->getSupportedLocaleNames(), $rangeInfo->getPage(), $rangeInfo->getCount()));
      $templateMgr->assign('masterLocale', MASTER_LOCALE);

      $templateMgr->display($plugin->getTemplatePath() . 'index.tpl');
   }

   function edit($args) {
      $this->validate();
      $plugin =& $this->plugin;
      $this->setupTemplate($plugin, true);

      $locale = array_shift($args);
      $file = array_shift($args);

      if (!AppLocale::isLocaleValid($locale)) {
         $path = array($plugin->getCategory(), $plugin->getName(), 'index');
         Request::redirect(null, null, null, null, $path);
      }
      $localeFiles = CustomLocaleAction::getLocaleFiles($locale);

      $templateMgr =& TemplateManager::getManager();

      $localeFilesRangeInfo = Handler::getRangeInfo('localeFiles');

      import('core.ArrayItemIterator');
      $templateMgr->assign('localeFiles', new ArrayItemIterator($localeFiles, $localeFilesRangeInfo->getPage(), $localeFilesRangeInfo->getCount()));

      $templateMgr->assign('locale', $locale);
      $templateMgr->assign('masterLocale', MASTER_LOCALE);

      $templateMgr->display($plugin->getTemplatePath() . 'locale.tpl');
   }

   function editLocaleFile($args) {
      $this->validate();
      $plugin =& $this->plugin;
      $this->setupTemplate($plugin, true);

      $locale = array_shift($args);
      if (!AppLocale::isLocaleValid($locale)) {
         $path = array($plugin->getCategory(), $plugin->getName(), 'index');
         Request::redirect(null, null, null, null, $path);
      }

      $filename = urldecode(urldecode(array_shift($args)));
      if (!CustomLocaleAction::isLocaleFile($locale, $filename)) {
         $path = array($plugin->getCategory(), $plugin->getName(), 'edit', $locale);
         Request::redirect(null, null, null, null, $path);
      }

      $templateMgr =& TemplateManager::getManager();

      import('file.FileManager');
      import('i18n.EditableLocaleFile');
      $conference = Request::getConference();
      $conferenceId = $conference->getId();
      $publicFilesDir = Config::getVar('files', 'public_files_dir');
      $customLocaleDir = $publicFilesDir . DIRECTORY_SEPARATOR . 'conferences' . DIRECTORY_SEPARATOR . $conferenceId . DIRECTORY_SEPARATOR . CUSTOM_LOCALE_DIR;
      $customLocalePath = $customLocaleDir . DIRECTORY_SEPARATOR . $locale . DIRECTORY_SEPARATOR . $filename;
      if (FileManager::fileExists($customLocalePath)) {
         $localeContents = EditableLocaleFile::load($customLocalePath);
      } else {
         $localeContents = null;
      }

      $referenceLocaleContents = EditableLocaleFile::load($filename);
      $referenceLocaleContentsRangeInfo = Handler::getRangeInfo('referenceLocaleContents');

      // Handle a search, if one was executed.
      $searchKey = Request::getUserVar('searchKey');
      $found = false;
      $index = 0;
      $pageIndex = 0;
      if (!empty($searchKey)) foreach ($referenceLocaleContents as $key => $value) {
         if ($index % $referenceLocaleContentsRangeInfo->getCount() == 0) $pageIndex++;
         if ($key == $searchKey) {
            $found = true;
            break;
         }
         $index++;
      }

      if ($found) {
         $referenceLocaleContentsRangeInfo->setPage($pageIndex);
         $templateMgr->assign('searchKey', $searchKey);
      }

      $templateMgr->assign('filename', $filename);
      $templateMgr->assign('locale', $locale);
      import('core.ArrayItemIterator');
      $templateMgr->assign_by_ref('referenceLocaleContents', new ArrayItemIterator($referenceLocaleContents, $referenceLocaleContentsRangeInfo->getPage(), $referenceLocaleContentsRangeInfo->getCount()));
      $templateMgr->assign('localeContents', $localeContents);

      $templateMgr->display($plugin->getTemplatePath() . 'localeFile.tpl');
   }

   function saveLocaleFile($args) {
      $this->validate();
      $plugin =& $this->plugin;
      $this->setupTemplate($plugin, true);

      $locale = array_shift($args);
      if (!AppLocale::isLocaleValid($locale)) {
         $path = array($plugin->getCategory(), $plugin->getName(), 'index');
         Request::redirect(null, null, null, null, $path);
      }

      $filename = urldecode(urldecode(array_shift($args)));
      if (!CustomLocaleAction::isLocaleFile($locale, $filename)) {
         $path = array($plugin->getCategory(), $plugin->getName(), 'edit', $locale);
         Request::redirect(null, null, null, null, $path);
      }

      $conference =& Request::getConference();
      $conferenceId = $conference->getId();
      $changes = Request::getUserVar('changes');
      $customFilesDir = Config::getVar('files', 'public_files_dir') . DIRECTORY_SEPARATOR . 'conferences' . DIRECTORY_SEPARATOR . $conferenceId . DIRECTORY_SEPARATOR . CUSTOM_LOCALE_DIR . DIRECTORY_SEPARATOR . $locale;
      $customFilePath = $customFilesDir . DIRECTORY_SEPARATOR . $filename;

      // Create empty custom locale file if it doesn't exist
      import('file.FileManager');
      import('i18n.EditableLocaleFile');
      if (!FileManager::fileExists($customFilePath)) {
         $numParentDirs = substr_count($customFilePath, DIRECTORY_SEPARATOR); 
         $parentDirs = '';
         for ($i=0; $i<$numParentDirs; $i++) {
            $parentDirs .= '..' . DIRECTORY_SEPARATOR;
         }

         $newFileContents = '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
         $newFileContents .= '<!DOCTYPE locale SYSTEM "' . $parentDirs . 'locale' . DIRECTORY_SEPARATOR . 'locale.dtd' . '">' . "\n";
         $newFileContents .= '<locale name="' . $locale . '">' . "\n";
         $newFileContents .= '</locale>';
         FileManager::writeFile($customFilePath, $newFileContents);
      }

      $file = new EditableLocaleFile($locale, $customFilePath);

      while (!empty($changes)) {
         $key = array_shift($changes);
         $value = $this->correctCr(array_shift($changes));
         if (!empty($value)) {
            if (!$file->update($key, $value)) {
               $file->insert($key, $value);
            }
         } else {
            $file->delete($key);
         }
      }
      $file->write();

      Request::redirectUrl(Request::getUserVar('redirectUrl'));
   }

   function correctCr($value) {
      return str_replace("\r\n", "\n", $value);
   }

   function setupTemplate(&$plugin, $subclass = true) {
      parent::setupTemplate();

      $templateMgr =& TemplateManager::getManager();
      $templateMgr->register_function('plugin_url', array(&$plugin, 'smartyPluginUrl'));
      $pageHierarchy = array(array(Request::url(null, null, 'user'), 'navigation.user'), array(Request::url(null, null, 'manager'), 'user.role.manager'));
      if ($subclass) {
         $path = array($plugin->getCategory(), $plugin->getName(), 'index');
         $pageHierarchy[] = array(Request::url(null, null, null, null, $path), 'plugins.generic.customLocale.name');
      }
      $templateMgr->assign('pageHierarchy', $pageHierarchy);
      $templateMgr->assign('helpTopicId', 'plugins.generic.CustomLocalePlugin');
   }
}
?>

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