<?php

class App_Doc_Admin extends Qs_Doc
{
    const CONFIG_SECTION = 'admin';
    protected $_templatePath = array('AdminDoc', 'Doc');
    protected $_hasAuthentication = true;

    protected function _init()
    {
        parent::_init();

        if (isset($_GET['su'])) {
            if ($_GET['su'] == 'off') {
                $this->setSuModeOff();
            }
            $this->setSuModeOn();
        }
        if ($this->getAuth()->getSuMode()) {
            $this->setBodyAttrib('class', 'su');
        }

        if (App_Admin_Auth::getInstance()->getData('reportsAccess') !== 'y') {
            // if we come to subpage of report page ("require-reports-access" => 'y') - show 404
            $reportAlias = Qs_SiteMap::findFirst(array('require-reports-access' => 'y'), null, null, 'fullAlias');
            $pageAlias = $this->getOption('fullAlias');
            if ($reportAlias && $pageAlias > $reportAlias && $reportAlias === substr($pageAlias, 0, strlen($reportAlias))) {
                $this->response(403, 'Forbidden');
            }
        }
    }

    public function setSuModeOn()
    {
        $this->getAuth()->setSuMode();
        $this->setRedirectMessage('Su Mode Enabled');
        $url = Qs_Request::getUrlExclude('su');
        Qs_Http::redirect($url);
    }

    public function setRedirectMessage($text)
    {
        $session = new Qs_Session_Namespace(Qs_Constant::get('CURRENT_PAGE'), true);
        $session->message = $text;
        $session->setExpirationHops(1, 'message');
    }

    public function setSuModeOff()
    {
        $this->getAuth()->setSuMode(false);
        $this->setRedirectMessage('Su Mode Disabled');
        $url = Qs_Request::getUrlExclude('su');
        Qs_Http::redirect($url);
    }

    public function getAuth()
    {
        if (null === $this->_auth) {
            $this->_auth = App_Admin_Auth::getInstance();
        }
        return $this->_auth;
    }

    public function getAuthAdapter()
    {
        if (null === $this->_authAdapter) {
            $this->_authAdapter = new App_Admin_AuthAdapter();
        }
        return $this->_authAdapter;
    }

    protected function _beforeDisplay()
    {
        parent::_beforeDisplay();
        $this->_initKeepSession();
        return $this;
    }

    public function getMenu()
    {
        if (null === $this->_content['menu']) {
            $this->_content['menu'] = Qs_SiteMap::getBackendMenu();
        }
        if (App_Admin_Auth::getInstance()->getData('reportsAccess') !== 'y') {
            $this->_content['menu'] = Qs_SiteMap::filterExclude(
                $this->_content['menu'],
                array('require-reports-access' => 'y')
            );
        }
        return $this->_content['menu'];
    }
    
    protected function _initKeepSession()
    {
        $interval = (int) Qs_Constant::get('SESSION_REFRESH_INTERVAL');
        if ($interval) {
            $this->addScript('js/lib/keep-session.js')
                 ->addInlineScript('keepSession', '
                    $(document).ready(function(){
                        keepSession = new Qs_KeepSession();
                        keepSession.setInterval(' . $interval . ');
                        keepSession.setUrl("' . BASE_URL_LANGUAGE . '/keep-session");
                        keepSession.start();
                    });
                ');
        }
        return $this;
    }
}