public function action_admin_update()
 {
     if (false === ($this->request->getRequestMethod() == 'POST')) {
         return;
     }
     Clansuite_Debug::dump($this->request->getPost(), false);
     $locale_msgstr_array = $this->request->getParameterFromPost('locale_form');
     $locale = $this->request->getParameterFromPost('locale');
     $module = $this->request->getParameterFromPost('module');
     var_dump($locale_msgstr_array);
     /**
      * Fetch the po file data of the target locale.
      */
     include ROOT_FRAMEWORK . 'gettext/po.gettext.php';
     $target_locale_pofile = $this->getModulePOFilename($module, $locale);
     $target_locale_data = Gettext_PO_File::read($target_locale_pofile);
     /**
      * $locale_msgstr_array is the following relation:
      *
      * msgid is the string in english as an identifier.
      * msgstr is the translation string to use for the identifier.
      *
      * msgid  = 'house' (english)
      * msgstr = 'haus'  (german)
      */
     $added_counter = 0;
     $updated_counter = 0;
     foreach ($locale_msgstr_array as $msgid => $msgstr) {
         // only add something, if we got a translation string for this msgid
         if ($msgstr != '') {
             // if the msgstr already exists, then it's an update
             if (true === isset($target_locale_data[$msgid])) {
                 $updated_counter = $updated_counter + 1;
             } else {
                 // a new language string is added
                 $added_counter = $added_counter + 1;
             }
             $target_locale_data[$msgid]['msgid'] = $msgid;
             $target_locale_data[$msgid]['msgstr'] = $msgstr;
             // @todo add plural strings
             #$target_locale_data[$msgid]['msgstr'] = array(0 => $msgstr);
         }
     }
     Clansuite_Debug::dump($target_locale_data);
     /*$msg = sprintf('Locale %s of Module %s updated. Added %s new language items. Updated %s language items.',
                     $locale, $module, $added_counter, $updated_counter);
     
             $this->setFlashmessage('success', $msg);*/
 }