login.php

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<?php

class Login extends oxAdminView
{
    public function __construct()
    {
        $this->getConfig()->setConfigParam( 'blAdmin', true );
        $this->_sThisAction  = "login";
    }

    public function render()
    {   $myConfig = $this->getConfig();

        //resets user once on this screen.
        $oUser = oxNew( "oxuser" );
        $oUser->logout();

        oxView::render();

        //if( $myConfig->blDemoMode)
        $oBaseShop = oxNew( "oxshop" );

        $oBaseShop->load( $myConfig->getBaseShopId());
            $sVersion = $oBaseShop->oxshops__oxversion->value;

        $this->getViewConfig()->setViewConfigParam( 'sShopVersion', $sVersion );

        if ( $myConfig->isDemoShop() ) {
            // demo
            $this->addTplParam( "user", "admin");
            $this->addTplParam( "pwd", "admin");
        }
        //#533 user profile
        $this->addTplParam( "profiles", oxUtils::getInstance()->loadAdminProfile( $myConfig->getConfigParam( 'aInterfaceProfiles' ) ) );

        $aLanguages = $this->_getAvailableLanguages();
        $this->addTplParam( "aLanguages", $aLanguages);

        // setting templates language to selected language id
        foreach ($aLanguages as $iKey => $oLang) {
            if ( $aLanguages[$iKey]->blSelected ) {
                oxLang::getInstance()->setTplLanguage( $iKey );
                break;
            }
        }

        return "login.tpl";
    }

    public function checklogin()
    {
        $myUtilsServer = oxUtilsServer::getInstance();
        $myUtilsView   = oxUtilsView::getInstance();

        $sLoginName = oxConfig::getParameter( 'user', true );
        $sPass      = oxConfig::getParameter( 'pwd', true );
        $sProfile   = oxConfig::getParameter( 'profile' );

        try { // trying to login
            $oUser = oxNew( "oxuser" );
            $oUser->login( $sLoginName, $sPass );
        } catch ( oxUserException $oEx ) {
            $myUtilsView->addErrorToDisplay( 'LOGIN_ERROR' );
            $this->addTplParam( 'user', $sLoginName );
            $this->addTplParam( 'pwd', $sPass );
            $this->addTplParam( 'profile', $sProfile );
            return;
        } catch ( oxCookieException $oEx ) {
            $myUtilsView->addErrorToDisplay( 'LOGIN_NO_COOKIE_SUPPORT' );
            $this->addTplParam( 'user', $sLoginName );
            $this->addTplParam( 'pwd', $sPass );
            $this->addTplParam( 'profile', $sProfile );
            return;
        } catch ( oxConnectionException $oEx ) {
            $myUtilsView->addErrorToDisplay( $oEx );
        }

        // success
        oxUtils::getInstance()->logger( "login successful" );
        // #533
        if ( isset( $sProfile ) ) {
            $aProfiles = oxSession::getVar( "aAdminProfiles" );
            if ( $aProfiles && isset( $aProfiles[$sProfile] ) ) {
                // setting cookie to store last locally used profile
                $myUtilsServer->setOxCookie( "oxidadminprofile", $sProfile."@".implode( "@", $aProfiles[$sProfile]), time()+31536000, "/" );
                oxSession::setVar( "profile", $aProfiles[$sProfile] );
            }
        } else {
            //deleting cookie info, as setting profile to default
            $myUtilsServer->setOxCookie( "oxidadminprofile", "", time()-3600, "/" );
        }

        // languages
        $iLang = oxConfig::getParameter( "chlanguage" );
        $myUtilsServer->setOxCookie( "oxidadminlanguage", $iLang, time()+31536000, "/" );

        //P
        //oxSession::setVar( "blAdminTemplateLanguage", $iLang );
        oxLang::getInstance()->setTplLanguage( $iLang );

        return "admin_start";
    }

    protected function _authorize()
    {
        // users are always authorized to use login page
        return true;
    }

    public function getViewId()
    {
        return strtolower( get_class( $this ) );
    }

    protected function _getAvailableLanguages()
    {
        $myConfig = $this->getConfig();

        // #656 add admin languages
        $aLanguages = array();
        $sSourceDir = $myConfig->getConfigParam('sShopDir') . $myConfig->getTemplateBase( true );
        $iDefLangId = oxUtilsServer::getInstance()->getOxCookie('oxidadminlanguage');
        $sBrowserLang = $this->_getBrowserLanguage();

        // setting template language ..
        $aLangParams = $myConfig->getConfigParam('aLanguageParams');

        $handle = opendir( $sSourceDir );
        while ( false !== ( $file = readdir( $handle ) ) ) {
            $sLangName = "";
            $iLangNr = 0;

            if ( is_dir("$sSourceDir/$file") && file_exists("$sSourceDir/$file/lang.php") ) {
                    include "$sSourceDir/$file/lang.php";
                    $oLang = new stdClass();
                    $oLang->sValue = $sLangName;
                    $oLang->sFile = $file;

                    if ( isset($aLangParams[$file]['baseId']) ) {
                        $iLangNr = $aLangParams[$file]['baseId'];
                    }

                    $aLanguages[$iLangNr] = $oLang;
            }
        }

        ksort($aLanguages);

        foreach ($aLanguages as $iKey => $oLang) {
            $aLanguages[$iKey]->blSelected = false;
            if ( is_null($iDefLangId) || $iDefLangId == "" ) {
                $aLanguages[$iKey]->blSelected  = ( strtolower($aLanguages[$iKey]->sFile) == $sBrowserLang );
            } else {
                $aLanguages[$iKey]->blSelected  = ( $iKey == $iDefLangId );
            }
        }

        return $aLanguages;
    }

    protected function _getBrowserLanguage()
    {
        return strtolower( substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2) );
    }
}