PHP UserUtil::isLoggedIn方法代码示例

 function display()
 {
     $prevpage = null;
     $nextpage = null;
     $page = ModUtil::apiFunc('Content', 'Page', 'getPage', array('id' => $this->pageId));
     $tables = DBUtil::getTables();
     $pageTable = $tables['content_page'];
     $pageColumn = $tables['content_page_column'];
     $options = array('makeTree' => true);
     $options['orderBy'] = 'position';
     $options['orderDir'] = 'desc';
     $options['pageSize'] = 1;
     $options['filter']['superParentId'] = $page['parentPageId'];
     if ($page['position'] > 0) {
         $options['filter']['where'] = "{$pageColumn['level']} = {$page['level']} and {$pageColumn['position']} < {$page['position']}";
         $pages = ModUtil::apiFunc('Content', 'Page', 'getPages', $options);
         if (count($pages) > 0) {
             $prevpage = $pages[0];
         }
     }
     if (isset($page['position']) && $page['position'] >= 0) {
         $options['orderDir'] = 'asc';
         $options['filter']['where'] = "{$pageColumn['level']} = {$page['level']} and {$pageColumn['position']} > {$page['position']}";
         $pages = ModUtil::apiFunc('Content', 'Page', 'getPages', $options);
         if (count($pages) > 0) {
             $nextpage = $pages[0];
         }
     }
     $this->view->assign('loggedin', UserUtil::isLoggedIn());
     $this->view->assign('prevpage', $prevpage);
     $this->view->assign('nextpage', $nextpage);
     return $this->view->fetch($this->getTemplate());
 }

/**
 * User category selector.
 *
 * Available parameters:
 *   - btnText:  If set, the results are assigned to the corresponding variable instead of printed out
 *   - cid:      category ID
 *
 * Example
 * {selector_user_category cid="1" assign="category"}
 *
 * @param array       $params All attributes passed to this function from the template.
 * @param Zikula_View $view   Reference to the Zikula_View object.
 *
 * @return string HTML code of the selector.
 */
function smarty_function_selector_user_category($params, Zikula_View $view)
{
    $field = isset($params['field']) ? $params['field'] : 'id';
    $selectedValue = isset($params['selectedValue']) ? $params['selectedValue'] : 0;
    $defaultValue = isset($params['defaultValue']) ? $params['defaultValue'] : 0;
    $defaultText = isset($params['defaultText']) ? $params['defaultText'] : '';
    $lang = isset($params['lang']) ? $params['lang'] : ZLanguage::getLanguageCode();
    $name = isset($params['name']) ? $params['name'] : 'defautlselectorname';
    $recurse = isset($params['recurse']) ? $params['recurse'] : true;
    $relative = isset($params['relative']) ? $params['relative'] : true;
    $includeRoot = isset($params['includeRoot']) ? $params['includeRoot'] : false;
    $includeLeaf = isset($params['includeLeaf']) ? $params['includeLeaf'] : true;
    $all = isset($params['all']) ? $params['all'] : false;
    $displayPath = isset($params['displayPath']) ? $params['displayPath'] : false;
    $attributes = isset($params['attributes']) ? $params['attributes'] : null;
    $assign = isset($params['assign']) ? $params['assign'] : null;
    $editLink = isset($params['editLink']) ? $params['editLink'] : true;
    $submit = isset($params['submit']) ? $params['submit'] : false;
    $multipleSize = isset($params['multipleSize']) ? $params['multipleSize'] : 1;
    $doReplaceRootCat = false;
    $userCats = ModUtil::apiFunc('ZikulaCategoriesModule', 'user', 'getusercategories', array('returnCategory' => 1, 'relative' => $relative));
    $html = CategoryUtil::getSelector_Categories($userCats, $field, $selectedValue, $name, $defaultValue, $defaultText, $submit, $displayPath, $doReplaceRootCat, $multipleSize);
    if ($editLink && $allowUserEdit && UserUtil::isLoggedIn() && SecurityUtil::checkPermission('ZikulaCategoriesModule::', "{$category['id']}::", ACCESS_EDIT)) {
        $url = ModUtil::url('ZikulaCategoriesModule', 'user', 'edituser');
        $html .= "&nbsp;&nbsp;<a href=\"{$url}\">" . __('Edit sub-categories') . '</a>';
    }
    if ($assign) {
        $view->assign($assign, $html);
    } else {
        return $html;
    }
}

 /**
  * Display the block.
  *
  * @param array $blockinfo the blockinfo structure
  *
  * @return string output of the rendered block
  */
 public function display($blockinfo)
 {
     // only show block content if the user has the required permissions
     if (!SecurityUtil::checkPermission('Reviews:ModerationBlock:', "{$blockinfo['title']}::", ACCESS_OVERVIEW)) {
         return false;
     }
     // check if the module is available at all
     if (!ModUtil::available('Reviews')) {
         return false;
     }
     if (!UserUtil::isLoggedIn()) {
         return false;
     }
     ModUtil::initOOModule('Reviews');
     $this->view->setCaching(Zikula_View::CACHE_DISABLED);
     $template = $this->getDisplayTemplate($vars);
     $workflowHelper = new Reviews_Util_Workflow($this->serviceManager);
     $amounts = $workflowHelper->collectAmountOfModerationItems();
     // assign block vars and fetched data
     $this->view->assign('moderationObjects', $amounts);
     // set a block title
     if (empty($blockinfo['title'])) {
         $blockinfo['title'] = $this->__('Moderation');
     }
     $blockinfo['content'] = $this->view->fetch($template);
     // return the block to the theme
     return BlockUtil::themeBlock($blockinfo);
 }

 /**
  * Performs the actual search processing.
  */
 public function search($args)
 {
     ModUtil::dbInfoLoad('Search');
     $dbtables = DBUtil::getTables();
     $pageTable = $dbtables['content_page'];
     $pageColumn = $dbtables['content_page_column'];
     $contentTable = $dbtables['content_content'];
     $contentColumn = $dbtables['content_content_column'];
     $contentSearchTable = $dbtables['content_searchable'];
     $contentSearchColumn = $dbtables['content_searchable_column'];
     $translatedPageTable = $dbtables['content_translatedpage'];
     $translatedPageColumn = $dbtables['content_translatedpage_column'];
     $sessionId = session_id();
     // check whether we need to search also in translated content
     $multilingual = System::getVar('multilingual');
     $currentLanguage = ZLanguage::getLanguageCode();
     $searchWhereClauses = array();
     $searchWhereClauses[] = '(' . Search_Api_User::construct_where($args, array($pageColumn['title']), $pageColumn['language']) . ')';
     if ($multilingual) {
         $searchWhereClauses[] = '(' . Search_Api_User::construct_where($args, array($translatedPageColumn['title']), $translatedPageColumn['language']) . ')';
     }
     $searchWhereClauses[] = '(' . Search_Api_User::construct_where($args, array($contentSearchColumn['text']), $contentSearchColumn['language']) . ')';
     // add default filters
     $whereClauses = array();
     $whereClauses[] = '(' . implode(' OR ', $searchWhereClauses) . ')';
     $whereClauses[] = $pageColumn['active'] . ' = 1';
     $whereClauses[] = "({$pageColumn['activeFrom']} IS NULL OR {$pageColumn['activeFrom']} <= NOW())";
     $whereClauses[] = "({$pageColumn['activeTo']} IS NULL OR {$pageColumn['activeTo']} >= NOW())";
     $whereClauses[] = $contentColumn['active'] . ' = 1';
     $whereClauses[] = $contentColumn['visiblefor'] . (UserUtil::isLoggedIn() ? ' <= 1' : ' >= 1');
     $titleFields = $pageColumn['title'];
     $additionalJoins = '';
     if ($multilingual) {
         // if searching in non-default languages, we need the translated title
         $titleFields .= ', ' . $translatedPageColumn['title'] . ' AS translatedTitle';
         // join also the translation table if required
         $additionalJoins = "LEFT OUTER JOIN {$translatedPageTable} ON {$translatedPageColumn['pageId']} = {$pageColumn['id']} AND {$translatedPageColumn['language']} = '{$currentLanguage}'";
         // prevent content snippets in other languages
         $whereClauses[] = $contentSearchColumn['language'] . ' = \'' . $currentLanguage . '\'';
     }
     $where = implode(' AND ', $whereClauses);
     $sql = "\n            SELECT DISTINCT {$titleFields},\n            {$contentSearchColumn['text']} AS description,\n            {$pageColumn['id']} AS pageId,\n            {$pageColumn['cr_date']} AS createdDate\n            FROM {$pageTable}\n            JOIN {$contentTable}\n            ON {$contentColumn['pageId']} = {$pageColumn['id']}\n            JOIN {$contentSearchTable}\n            ON {$contentSearchColumn['contentId']} = {$contentColumn['id']}\n            {$additionalJoins}\n            WHERE {$where}\n        ";
     $result = DBUtil::executeSQL($sql);
     if (!$result) {
         return LogUtil::registerError($this->__('Error! Could not load items.'));
     }
     $objectArray = DBUtil::marshallObjects($result);
     foreach ($objectArray as $object) {
         $pageTitle = $object['page_title'];
         if ($object['translatedTitle'] != '') {
             $pageTitle = $object['translatedTitle'];
         }
         $searchItemData = array('title' => $pageTitle, 'text' => $object['description'], 'extra' => $object['pageId'], 'created' => $object['createdDate'], 'module' => 'Content', 'session' => $sessionId);
         if (!\DBUtil::insertObject($searchItemData, 'search_result')) {
             return \LogUtil::registerError($this->__('Error! Could not save the search results.'));
         }
     }
     return true;
 }

    /**
     * Check the user access to a forum
     * @author:	Albert Pérez Monfort (aperezm@xtec.cat)
     * @param:	Identity of the forum
     * @return:	0 - No access
     * 		1 - Read
     * 		2 - Read and Write
     * 		3 - Read, write and topics creation
     * 		4 - Moderate
     */
    public function access($args) {
        $fid = FormUtil::getPassedValue('fid', isset($args['fid']) ? $args['fid'] : null, 'POST');
        $uid = FormUtil::getPassedValue('uid', isset($args['uid']) ? $args['uid'] : UserUtil::getVar('uid'), 'POST');
        $sv = FormUtil::getPassedValue('sv', isset($args['sv']) ? $args['sv'] : null, 'POST');
        $requestByCron = false;
        if (!ModUtil::func('IWmain', 'user', 'checkSecurityValue', array('sv' => $sv))) {
            // security check
            if (!SecurityUtil::checkPermission('IWforums::', '::', ACCESS_READ)) {
                throw new Zikula_Exception_Forbidden();
            }
        } else {
            $requestByCron = true;
        }
        // needed argument
        if (!is_numeric($fid)) {
            return false;
        }
        // get item
        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
        $item = ModUtil::apiFunc('IWforums', 'user', 'get', array('fid' => $fid,
                    'sv' => $sv));
        if ($item == false) {
            LogUtil::registerError($this->__('The forum upon which the ation had to be carried out hasn\'t been found'));
            return System::redirect(ModUtil::url('IWforums', 'user', 'main'));
        }
        // if forum is not active deny access
        if ($item['actiu'] != 1)
            return 0;

        $uid = (!UserUtil::isLoggedIn() && !$requestByCron) ? '-1' : $uid;
        if ($uid != '-1') {
            if ($uid != UserUtil::getVar('uid') && !$requestByCron)
                return 0;
        }
        // check if the user can access the forum as moderator
        if (strpos($item['mod'], '$' . $uid . '$') !== false)
            return 4;

        // if user is not registered check if can access the forum only in readtable mode
        if ($uid == '-1' && strpos($item['grup'], '$-1|') !== false)
            return 1;
       
        // check if user can access the forum throug the group
        // get user groups
        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
        $groups = ModUtil::func('IWmain', 'user', 'getAllUserGroups', array('sv' => $sv,
                    'uid' => $uid));
        $accessType = 0;
        foreach ($groups as $group) {
            $pos = strpos($item['grup'], '$' . $group['id'] . '|');
            if ($pos !== false) {
                $access = substr($item['grup'], $pos + 1, strlen($group['id']) + 2);
                $accessArray = explode('|', $access);
                if ($accessType < $accessArray[1])
                    $accessType = $accessArray[1];
            }
        }
        return $accessType;
    }

 /**
  * get the User Links for this extension
  *
  * @return array
  */
 private function getUser()
 {
     $links = array();
     if (\UserUtil::isLoggedIn()) {
         $links[] = array('url' => $this->router->generate('kaikmediagallerymodule_user_index'), 'text' => $this->translator->__('Gallery'), 'title' => $this->translator->__('Manage your media'), 'icon' => 'image');
     }
     return $links;
 }

    /**
     * Display the output of the login block.
     *
     * @param array $blockInfo A blockinfo structure.
     *
     * @return string The output.
     */
    public function display($blockInfo)
    {
        $renderedOutput = '';

        if (SecurityUtil::checkPermission('Loginblock::', $blockInfo['title'].'::', ACCESS_READ)) {
            if (!UserUtil::isLoggedIn()) {
                if (empty($blockInfo['title'])) {
                    $blockInfo['title'] = DataUtil::formatForDisplay('Login');
                }

                $authenticationMethodList = new Users_Helper_AuthenticationMethodList($this);

                if ($authenticationMethodList->countEnabledForAuthentication() > 1) {
                    $selectedAuthenticationMethod = $this->request->request->get('authentication_method', false);
                } else {
                    // There is only one (or there is none), so auto-select it.
                    $authenticationMethod = $authenticationMethodList->getAuthenticationMethodForDefault();
                    $selectedAuthenticationMethod = array(
                        'modname'   => $authenticationMethod->modname,
                        'method'    => $authenticationMethod->method,
                    );
                }

                // TODO - The order and availability should be set by block configuration
                $authenticationMethodDisplayOrder = array();
                foreach ($authenticationMethodList as $authenticationMethod) {
                    if ($authenticationMethod->isEnabledForAuthentication()) {
                        $authenticationMethodDisplayOrder[] = array(
                            'modname'   => $authenticationMethod->modname,
                            'method'    => $authenticationMethod->method,
                        );
                    }
                }

                $this->view->assign('authentication_method_display_order', $authenticationMethodDisplayOrder)
                           ->assign('selected_authentication_method', $selectedAuthenticationMethod);

                // If the current page was reached via a POST or FILES then we don't want to return here.
                // Only return if the current page was reached via a regular GET
                if ($this->request->isGet()) {
                    $this->view->assign('returnpage', System::getCurrentUri());
                } else {
                    $this->view->assign('returnpage', '');
                }

                $tplName = mb_strtolower("users_block_login_{$blockInfo['position']}.tpl");
                if ($this->view->template_exists($tplName)) {
                    $blockInfo['content'] = $this->view->fetch($tplName);
                } else {
                    $blockInfo['content'] = $this->view->fetch('users_block_login.tpl');
                }

                $renderedOutput = BlockUtil::themeBlock($blockInfo);
            }
        }

        return $renderedOutput;
    }

/**
 * Gets qv summary information
 *
 * @author: Sara Arjona Téllez (sarjona@xtec.cat)
 */
function IWqv_qvsummaryblock_display($row) {
    // Security check
    if (!SecurityUtil::checkPermission('IWqv:summaryBlock:', $row['title'] . "::", ACCESS_READ) || !UserUtil::isLoggedIn()) {
        return false;
    }

    $uid = UserUtil::getVar('uid');
    if (!isset($uid))
        $uid = '-1';

    // Get the qvsummary saved in the user vars. It is renovate every 10 minutes
    $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
    $exists = ModUtil::apiFunc('IWmain', 'user', 'userVarExists', array('name' => 'qvsummary',
                'module' => 'IWqv',
                'uid' => $uid,
                'sv' => $sv));
    if ($exists) {
        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
        $s = ModUtil::func('IWmain', 'user', 'userGetVar', array('uid' => $uid,
                    'name' => 'qvsummary',
                    'module' => 'IWqv',
                    'sv' => $sv,
                    'nult' => true));
    } else {
        $teacherassignments = ModUtil::apiFunc('IWqv', 'user', 'getall', array("teacher" => $uid));
        $studentassignments = ModUtil::apiFunc('IWqv', 'user', 'getall', array("student" => $uid));

        if (empty($teacherassignments) && empty($studentassignments)) {
            
        }

        $view = Zikula_View::getInstance('IWqv', false);
        $view->assign('teacherassignments', $teacherassignments);
        $view->assign('studentassignments', $studentassignments);
        $view->assign('isblock', true);
        $s = $view->fetch('IWqv_block_summary.htm');

        if (empty($teacherassignments) && empty($studentassignments)) {
            $s = '';
        }

        //Copy the block information into user vars
        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
        ModUtil::func('IWmain', 'user', 'userSetVar', array('uid' => $uid,
            'name' => 'qvsummary',
            'module' => 'IWqv',
            'sv' => $sv,
            'value' => $s,
            'lifetime' => '2000'));
    }

    if ($s == '') {
        return false;
    }

    $row['content'] = $s;
    return BlockUtil::themesideblock($row);
}

/**
 * Zikula_View function to display the welcome message
 *
 * Example
 * {userwelcome}
 *
 * @param array       $params All attributes passed to this function from the template.
 * @param Zikula_View $view   Reference to the Zikula_View object.
 *
 * @see    function.userwelcome.php::smarty_function_userwelcome()
 *
 * @return string The welcome message.
 */
function smarty_function_userwelcome($params, Zikula_View $view)
{
    if (UserUtil::isLoggedIn()) {
        $username = UserUtil::getVar('uname');
    } else {
        $username = __('anonymous guest');
    }
    return __f('Welcome, %s!', $username);
}

/**
 * Zikula_View function to display the user name
 *
 * Example
 * {user}
 *
 * @param array       $params All attributes passed to this function from the template.
 * @param Zikula_View $view   Reference to the Zikula_View object.
 *
 * @see    function.userwelcome.php::smarty_function_user()
 *
 * @return string The username.
 */
function smarty_function_user($params, Zikula_View $view)
{
    if (UserUtil::isLoggedIn()) {
        $username = UserUtil::getVar('uname');
    } else {
        $username = __('anonymous guest');
    }
    return DataUtil::formatForDisplayHTML($username);
}

    public function reloadFlaggedBlock() {
        // Security check
        if (!SecurityUtil::checkPermission('IWmain:flaggedBlock:', "::", ACCESS_READ) || !UserUtil::isLoggedIn()) {
            AjaxUtil::error(DataUtil::formatForDisplayHTML($this->__('Sorry! No authorization to access this module.')));
        }

        //get the headlines saved in the user vars. It is renovate every 10 minutes

        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
        $exists = ModUtil::apiFunc('IWmain', 'user', 'userVarExists',
                                    array('name' => 'flagged',
                                          'module' => 'IWmain_block_flagged',
                                          'uid' => UserUtil::getVar('uid'),
                                          'sv' => $sv));
        $chars = 15;
        if (!$exists) {
            ModUtil::func('IWmain', 'user', 'flagged',
                           array('where' => '',
                                 'chars' => $chars));
        }
        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
        $have_flags = ModUtil::func('IWmain', 'user', 'userGetVar',
                                     array('uid' => UserUtil::getVar('uid'),
                                           'name' => 'have_flags',
                                           'module' => 'IWmain_block_flagged',
                                           'sv' => $sv));
        if ($have_flags != '0') {
            ModUtil::func('IWmain', 'user', 'flagged',
                           array('where' => $have_flags,
                                 'chars' => $chars));
            //Posa la variable d'usuari have_news en blanc per no haver-la de tornar a llegir a la propera reiteraci�
            $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
            ModUtil::func('IWmain', 'user', 'userSetVar',
                           array('uid' => UserUtil::getVar('uid'),
                                 'name' => 'have_flags',
                                 'module' => 'IWmain_block_flagged',
                                 'sv' => $sv,
                                 'value' => '0'));
        }

        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
        $flags = ModUtil::func('IWmain', 'user', 'userGetVar',
                                array('uid' => UserUtil::getVar('uid'),
                                      'name' => 'flagged',
                                      'module' => 'IWmain_block_flagged',
                                      'sv' => $sv,
                                      'nult' => true));

        $view = Zikula_View::getInstance('IWmain', false);

        $view->assign('flags', $flags);
        $content = $view->fetch('IWmain_block_iwflagged.tpl');

        return new Zikula_Response_Ajax(array('content' => $content,
                ));
    }

 /**
  * @Route("/info")
  * @Theme("admin")
  * the main administration function
  *
  * @return RedirectResponse
  */
 public function infoAction(Request $request)
 {
     // Permission check
     if (!$this->get('kaikmedia_gallery_module.access_manager')->hasPermission()) {
         throw new AccessDeniedException();
     }
     $request->attributes->set('_legacy', true);
     // forces template to render inside old theme
     return $this->render('KaikmediaGalleryModule:Admin:info.html.twig', ['ZUserLoggedIn' => \UserUtil::isLoggedIn()]);
 }

/**
 * Zikula_View function to determine whether the current user is logged in.
 *
 * This function will return true if that is true and false otherwise
 *
 * available parameters:
 *  - assign      if set, the loggedin status will be assigned to this variable
 *
 * @param array       $params All attributes passed to this function from the template.
 * @param Zikula_View $view   Reference to the Zikula_View object.
 *
 * @return   bool   the logged in status
 */
function smarty_function_userloggedin($params, Zikula_View $view)
{
    $assign = isset($params['assign']) ? $params['assign'] : null;
    $return = UserUtil::isLoggedIn();
    if ($assign) {
        $view->assign($assign, $return);
    } else {
        return $return;
    }
}

 /**
  * Show the month calendar into a bloc
  *
  * @param array $blockinfo The month and the year to show
  *
  * @return The calendar content
  */
 public function display($blockinfo)
 {
     $mes = FormUtil::getPassedValue('mes', isset($args['mes']) ? $args['mes'] : 0, 'REQUEST');
     $any = FormUtil::getPassedValue('any', isset($args['any']) ? $args['any'] : 0, 'REQUEST');
     // Security check
     if (!SecurityUtil::checkPermission("IWagendas:calendarblock:", $blockinfo['title'] . "::", ACCESS_READ)) return;
     // Check if the module is available
     if (!ModUtil::available('IWagendas')) return;
     $user = (UserUtil::isLoggedIn()) ? UserUtil::getVar('uid') : '-1';
     //get the calendar saved in the user vars.
     $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
     $exists = ModUtil::apiFunc('IWmain', 'user', 'userVarExists',
                                 array('name' => 'Calendar',
                                       'module' => 'IWagendas',
                                       'uid' => $user,
                                       'sv' => $sv));
     /*
     if ($exists) {
         $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
         $s = ModUtil::func('IWmain', 'user', 'userGetVar',
                             array('uid' => $user,
                                   'name' => 'calendar',
                                   'module' => 'IWagendas',
                                   'sv' => $sv,
                                   'nult' => true));
         $blockinfo['content'] = $s;
         return BlockUtil::themesideblock($blockinfo);
     }
      * 
      */
     $s = ModUtil::func('IWagendas', 'user', 'getCalendarContent',
                         array('mes' => $mes,
                               'any' => $any));
     //Copy the block information into user vars
     $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
     ModUtil::func('IWmain', 'user', 'userSetVar',
                    array('uid' => $user,
                          'name' => 'calendar',
                          'module' => 'IWagendas',
                          'sv' => $sv,
                          'value' => $s,
                          'lifetime' => '700'));
     //Copy the block information into user vars
     $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');
     ModUtil::func('IWmain', 'user', 'userSetVar',
                    array('uid' => $user,
                          'name' => 'month',
                          'module' => 'IWagendas',
                          'sv' => $sv,
                          'value' => $mes));
     // Populate block info and pass to theme
     $blockinfo['content'] = $s;
     return BlockUtil::themesideblock($blockinfo);
 }

 /**
  * If enabled and logged in, save login name of user in Apache session variable for Apache logs.
  *
  * Implements 'core.init' event when Zikula_Core::STAGE_SESSIONS.
  *
  * @param Zikula_Event $event The event handler.
  *
  * @return void
  */
 public function sessionLogging(Zikula_Event $event)
 {
     if ($event['stage'] & Zikula_Core::STAGE_SESSIONS) {
         // If enabled and logged in, save login name of user in Apache session variable for Apache logs
         if (isset($GLOBALS['ZConfig']['Log']['log.apache_uname']) && $GLOBALS['ZConfig']['Log']['log.apache_uname'] && UserUtil::isLoggedIn()) {
             if (function_exists('apache_setenv')) {
                 apache_setenv('Zikula-Username', UserUtil::getVar('uname'));
             }
         }
     }
 }