index.php

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<?php
include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mainfile.php';

$xoopsPreload =& XoopsPreload::getInstance();
$xoopsPreload->triggerEvent('core.index.start');

//check if start page is defined
if (isset($xoopsConfig['startpage']) && $xoopsConfig['startpage'] != "" && $xoopsConfig['startpage'] != "--" && xoops_isActiveModule($xoopsConfig['startpage'])) {
    // Temporary solution for start page redirection
    define("XOOPS_STARTPAGE_REDIRECTED", 1);

    global $xoopsModuleConfig;
    $module_handler =& xoops_gethandler('module');
    $xoopsModule =& $module_handler->getByDirname($xoopsConfig['startpage']);
    if (!$xoopsModule || !$xoopsModule->getVar('isactive')) {
        include_once $GLOBALS['xoops']->path('header.php');
        echo "<h4>" . _MODULENOEXIST . "</h4>";
        include_once $GLOBALS['xoops']->path('footer.php');
        exit();
    }
    $moduleperm_handler =& xoops_gethandler('groupperm');
    if ($xoopsUser) {
        if (!$moduleperm_handler->checkRight('module_read', $xoopsModule->getVar('mid'), $xoopsUser->getGroups())) {
            redirect_header(XOOPS_URL, 1, _NOPERM, false);
            exit();
        }
        $xoopsUserIsAdmin = $xoopsUser->isAdmin($xoopsModule->getVar('mid'));
    } else {
        if (!$moduleperm_handler->checkRight('module_read', $xoopsModule->getVar('mid'), XOOPS_GROUP_ANONYMOUS)) {
            redirect_header(XOOPS_URL . "/user.php", 1, _NOPERM);
            exit();
        }
    }
    if ($xoopsModule->getVar('hasconfig') == 1 || $xoopsModule->getVar('hascomments') == 1 || $xoopsModule->getVar('hasnotification') == 1) {
        $xoopsModuleConfig = $config_handler->getConfigsByCat(0, $xoopsModule->getVar('mid'));
    }

    chdir('modules/' . $xoopsConfig['startpage'] . '/');
    xoops_loadLanguage('main', $xoopsModule->getVar('dirname', 'n'));
    $parsed = parse_url(XOOPS_URL);
    $url = isset($parsed['scheme']) ? $parsed['scheme'] . '://' : 'http://';
    if (isset($parsed['host'])) {
        $url .= $parsed['host'];
        if (isset($parsed['port'])) {
            $url .= ':' . $parsed['port'];
        }
    } else {
        $url .= $_SERVER['HTTP_HOST'];
    }

    $_SERVER['REQUEST_URI'] = substr(XOOPS_URL, strlen($url)) . '/modules/' . $xoopsConfig['startpage'] . '/index.php';
    include $GLOBALS['xoops']->path('modules/' . $xoopsConfig['startpage'] . '/index.php');
    exit();
} else {
    $xoopsOption['show_cblock'] = 1;
    $xoopsOption['template_main'] = "db:system_homepage.html";
    include $GLOBALS['xoops']->path('header.php');
    include $GLOBALS['xoops']->path('footer.php');
}
?>