<?php

/**
 * @method  App_Admin_Auth getAuth()
 */
class App_Doc_Admin extends Qs_Doc
{
    protected $_templatePath = ['AdminDoc', 'Doc'];
    protected $_hasAuthentication = true;
    protected $_authClassName = 'App_Admin_Auth';

    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\Acl\Permission::isTribalAccount()) {
            $this->initTribalData();
        }
        $this->initFirstAllowedPageUrl();

        App_Sitemap_Xml_Writer::removeFiles();

        return $this;
    }

    protected function initFirstAllowedPageUrl()
    {
        if (!($firstAllowedPage = App\Acl\Permission::getFirstAllowedPageUrl())) {
            $firstAllowedPage = Qs_SiteMap::findFirst(['handler' => 'admin'], array('type' => 'Item_'), null, 'url');
        }
        $this->getSmarty()->assign('FIRST_ALLOWED_PAGE_URL', $firstAllowedPage);
    }

    protected function initTribalData()
    {
        $tribeData = (new App\Tribe\Obj())->setPrimaryKey(App\Acl\Permission::getAdminTribeId())->getData();
        $this->getSmarty()->assign('TRIBE_INFO', $tribeData);
        return $this;
    }

    public function renderPageItems($items)
    {
        if (!$this->getAuth()->getSuMode()) {
            if (!$this->_isPageAllowed()) {
                $errorMsg = (App\Acl\Permission::isTribalAccount())
                    ? App\TribalAccount\Acl::FORBIDDEN_MSG
                    : App_Admin_Acl::FORBIDDEN_MSG;
                $this->displayError($errorMsg);
                return $this;
            }
        }
        return parent::renderPageItems($items);
    }

    public function getPageAclResourceIds($pageOptions = null)
    {
        $aclResourceField = (App\Acl\Permission::isTribalAccount())
            ? 'aclResourceId4TribalAccounts'
            : 'aclResourceId';

        $aclResourceIds = ($pageOptions)
            ? Qs_Array::get((array) $pageOptions, $aclResourceField)
            : $this->getOption($aclResourceField);

        return array_filter(explode(';', $aclResourceIds));
    }

    protected function _isPageAllowed()
    {
        $aliasParts = explode('/', $this->getOption('fullAlias'));
        $count = count($aliasParts);
        for ($i = 0; $i < $count; $i++) {
            $pageAlias = implode('/', $aliasParts);
            if ($page = Qs_SiteMap::getPage($pageAlias)) {
                $pageAclResourceIds = $this->getPageAclResourceIds($page);

                $hasAccess = (App\Acl\Permission::isTribalAccount())
                    ? \App\TribalAccount\Acl::isAccessTo($pageAclResourceIds)
                    : App_Admin_Acl::isAccessTo($pageAclResourceIds);

                if (App\Acl\Permission::isResourceBlocked($pageAclResourceIds) || ($pageAclResourceIds && !$hasAccess)) {
                    return false;
                }
            }
            array_pop($aliasParts);
        }
        return true;
    }


    public function setHasAuthentication($value)
    {
        return $this->setAuthentication($value);
    }

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

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

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

    protected function _beforeDisplay()
    {
        $this->sendNoindexHeader();
        \App\BrowserCheck\View::initAlert();
        parent::_beforeDisplay();
        $this->_initSTSAuthLink();
        $this->_initKeepSession();
        return $this;
    }

    public function getMenu()
    {
        if (null === $this->_content['menu']) {
            $this->_content['menu'] = Qs_SiteMap::getBackendMenu();
            if (false === $this->getAuth()->getSuMode()) {
                $this->_prepareMenu4Acl($this->_content['menu']);
                $this->_prepareMenuItemUrl($this->_content['menu']);
            }
        }
        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 . '/admin/__keep-session");
                        keepSession.start();
                    });
                ');
        }
        return $this;
    }

    protected function _initSTSAuthLink()
    {
        if (class_exists('App_Admin_StsAuth_View') && class_exists('App_Admin_StsAuth_Obj')
            && (null != ($alias = Qs_SiteMap::getAliasByItem('Admin_StsAuth_')))
        ) {
            $textLink = App_Settings_Obj::get('stsAuthLink');
            $stsObj = new App_Admin_StsAuth_Obj();
            if ($alias && $textLink && ($stsObj->getStsLoginEnabled() == 'y')) {
                $this->assign('STS_AUTH_LINK', str_replace('{url}', BASE_URL_LANGUAGE . '/' . $alias, $textLink));
            }
        }
        return $this;
    }

    protected function _getFooterPlaceholders()
    {
        $data = parent::_getFooterPlaceholders();
        $data['widgets'] = '&nbsp;';
        return $data;
    }

    protected function _prepareCtrlMenu(array &$menu, array $filter)
    {
        parent::_prepareCtrlMenu($menu, $filter);
        if (false === $this->getAuth()->getSuMode()) {
            $this->_prepareMenu4Acl($menu);
        }
        return $this;
    }

    protected function _prepareMenu4Acl(array &$menu)
    {
        foreach ($menu as $key => &$item) {
            $aclResourceIds = $this->getPageAclResourceIds($item);

            $hasAccess = (App\Acl\Permission::isTribalAccount())
                ?  \App\TribalAccount\Acl::isAccessTo($aclResourceIds)
                : App_Admin_Acl::isAccessTo($aclResourceIds);

            if (App\Acl\Permission::isResourceBlocked($aclResourceIds) || ($aclResourceIds && !$hasAccess)) {
                unset($menu[$key]);
            }
            if (!empty($item['sub'])) {
                $this->_prepareMenu4Acl($item['sub']);
            }
        }
        return $this;
    }

    protected function _prepareMenuItemUrl(array &$menu)
    {
        foreach ($menu as $key => &$item) {
            if (!empty($item['sub'])) {
                $item['url'] = Qs_Array::get((array) reset($item['sub']), 'url');
            }
        }
    }
}