installer.php

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<?php
 
ch_import('ChWsbInstaller');
 
class ChRuInstaller extends ChWsbInstaller
{
    protected $sFileName = 'lang-ru.php';
    protected $sFilePath;
 
    function __construct($aConfig)
    {
        parent::__construct($aConfig);
        $this->sFilePath = CH_DIRECTORY_PATH_MODULES . $aConfig['home_dir'] . 'data/' . $this->sFileName;
    }
 
    function install($aParams)
    {
        $bInclude = @include($this->sFilePath);
        if (!$bInclude || empty($LANG) || empty($LANG_INFO) || !$this->_addLanguage($LANG, $LANG_INFO))
            return array(
                'operation_title' => _t('_adm_txt_modules_operation_install', $this->_aConfig['title']),
                'message' => 'Language file parse error or such language already exists: ' . $this->sFileName,
                'result' => false);
 
        $iLangId = getLangIdByName($LANG_INFO['Name']);
        $this->_recompileLanguageForAllModules($iLangId);
        compileLanguage($iLangId);
 
        return parent::install($aParams);
    }
 
    function uninstall($aParams)
    {
        $aResult = parent::uninstall($aParams);
 
        if ($aResult['result']) {
            $bInclude = @include($this->sFilePath);
            if (!$bInclude || empty($LANG) || empty($LANG_INFO) || !$this->_removeLanguage($LANG, $LANG_INFO))
                return array(
                    'operation_title' => _t('_adm_txt_modules_operation_install', $this->_aConfig['title']),
                    'message' => 'Language file parse error: ' . $this->sFileName,
                    'result' => false);
 
            // delete compiled lang file
            @unlink(CH_DIRECTORY_PATH_ROOT . "langs/lang-{$LANG_INFO['Name']}.php");
            $GLOBALS['MySQL']->cleanCache('checkLangExists_' . $LANG_INFO['Name']);
            if (ch_lang_name() == $LANG_INFO['Name']) {
                getCurrentLangName(true);
            }
        }
 
        return $aResult;
    }
 
}