/**
* Root Modules Render Method (called by Backend Visitor)
* @param \Render\APIs\RootAPIv1\RootRenderAPI $rootApi
* @param \Render\Unit $rootUnit
* @param \Render\ModuleInfo $moduleInfo
*/
public function render($rootApi, $rootUnit, $moduleInfo)
{
// lang/locale
$pageLang = $rootApi->getFormValue($rootUnit, 'lang', 'en-US');
$pageLangLowDash = str_replace('-', '_', $pageLang);
setlocale(LC_ALL, $pageLangLowDash . '.UTF8', $pageLang);
$rootApi->setLocale($pageLangLowDash);
// read custom data provided by module implementations (per module and per unit)
$moduleData = $rootApi->getAllModuleData($rootUnit);
$unitData = $rootApi->getAllUnitData($rootUnit);
$nav = $rootApi->getNavigation();
// http header redirect (only in live and preview mode)
if ($rootApi->isLiveMode() || $rootApi->isPreviewMode()) {
foreach ($unitData as $d) {
$redirect = isset($d['redirect']) ? $d['redirect'] : null;
if (is_array($redirect) && array_key_exists('url', $redirect)) {
header('Location: ' . $redirect['url'], true);
exit;
}
}
$currentPage = $nav->getPage($nav->getCurrentPageId());
$pageTitle = $currentPage->getTitle();
$pageAttributes = $currentPage->getPageAttributes();
$redirectFirstChild = false;
if (array_key_exists('enableRedirect', $pageAttributes)) {
if ($pageAttributes['enableRedirect'] == 1) {
if ($pageAttributes['redirectType'] == "firstChild") {
$redirectFirstChild = true;
} else {
if ($pageAttributes['redirectType'] == "page") {
if (array_key_exists('redirectPageId', $pageAttributes)) {
$redirectPageId = $pageAttributes['redirectPageId'];
if ($redirectPageId != '' && $redirectPageId != $nav->getCurrentPageId()) {
$redirectUrl = $nav->getPage($redirectPageId)->getUrl();
if ($redirectUrl != '') {
header('Location: ' . $redirectUrl);
exit;
}
}
}
} else {
if (array_key_exists('redirectUrl', $pageAttributes)) {
$redirectUrl = $pageAttributes['redirectUrl'];
if (preg_match("/^[http]/", $redirectUrl)) {
if ($rootApi->isLiveMode()) {
header('Location: ' . $redirectUrl);
exit;
} else {
$i18n = new Translator($rootApi, $moduleInfo);
$msg1 = $i18n->translate('error.redirectLiveOnly1');
$msg2 = $i18n->translate('error.redirectLiveOnly2');
echo '<html><body style="margin:0;background-color: #454444;font-family:\'Trebuchet MS\',sans-serif;font-size:20px;color: #ffffff;">';
echo '<div style="display:flex;height:100vh;width:80%;padding:0 10%;justify-content:center;align-items:center;text-align:center;">' . $msg1 . $redirectUrl . $msg2 . '</div>';
echo '</body></html>';
exit;
}
}
}
}
}
}
}
// redirect to first child page if page title equal [redirect]
if (strtolower($pageTitle) == '[weiterleiten]' || strtolower($pageTitle) == '[redirect]' || $redirectFirstChild) {
$childrenIds = $nav->getChildrenIds($nav->getCurrentPageId());
if (count($childrenIds)) {
$currentPage = $nav->getPage($nav->getCurrentPageId());
$curUrl = $currentPage->getUrl();
$fstChild = $nav->getPage($childrenIds[0]);
$url = $fstChild->getUrl();
if (!empty($url) && $url != $curUrl) {
header('Location: ' . $url);
exit;
}
}
}
}
// protected pages
$password_protection = $rootApi->getWebsiteSettings('password_protection');
if ($password_protection['enableProtectedPage'] && $rootApi->isPage()) {
if ($rootApi->isLiveMode() || $password_protection['inPreviewMode'] && $rootApi->isPreviewMode()) {
$currentPageId = $nav->getCurrentPageId();
$protectedPage = $password_protection['protectedPage'];
$parentPages = $nav->getNavigatorIds($currentPageId);
if (in_array($protectedPage, $parentPages) || $protectedPage == '') {
$validLogin = $this->authenticate($password_protection['loginPasswords']);
if (!$validLogin) {
exit;
}
}
}
}
// error reporting
if ($rootApi->isEditMode() && $rootApi->getFormValue($rootUnit, 'debugShowPhpErrors')) {
error_reporting(E_ALL);
ini_set('display_errors', true);
}
// session TODO: remove?
if (!$rootApi->isEditMode()) {
if ($rootApi->getFormValue($rootUnit, 'enablePHPSession') && !isset($_SESSION)) {
session_start();
}
}
// start output
echo '<!DOCTYPE html>';
echo "<html lang='{$pageLang}'>";
echo '<head>';
// static meta tags
echo '<meta charset="utf-8">';
echo '<meta http-equiv="X-UA-Compatible" content="IE=edge">';
echo '<meta name="viewport" content="initial-scale=1">';
// favicon and appleTouchIcon
$this->insertFavicon($rootApi, $rootUnit);
// title tag and meta description
$this->insertTitleAndDescription($rootApi, $rootUnit);
// JS API
echo $rootApi->isEditMode() ? '<script src="' . $rootApi->getJsApiUrl() . '"></script>' : '';
// srcset polyfill (load before modernizer because of the htmlshiv, load before CSS according to doc)
// http://caniuse.com/#feat=srcset (Safari, Android 4.x, Firefox)
echo <<<EOF
<script>
if(!window.HTMLPictureElement){
document.createElement('picture');
function loadJS(u){var r = document.getElementsByTagName( "script" )[ 0 ], s = document.createElement( "script" );s.src = u;r.parentNode.insertBefore( s, r );}
loadJS('{$moduleInfo->getAssetUrl('js/respimage.js')}');
}
</script>
EOF;
// CSS Assets (static css files via <link>)
$this->insertCssAssets($moduleData);
// Dynamic CSS (only in edit mode - see css for live mode)
if ($rootApi->isEditMode()) {
$dynCss = $this->getDynCSSLib($moduleInfo);
$dynCss->generateCSS($rootApi, $rootUnit, true);
// Selectors Data (TODO: this could be also accessed by CMS.getCustomData(moduleId).selectors ?)
echo '<script type="text/x-text-json" id="available_selectors">';
echo $this->insertSelectorsJson($moduleData);
echo '</script>';
} else {
echo '<link rel="stylesheet" type="text/css" href="' . $rootApi->getCssUrl() . '">';
}
//
// JS
//
// responsive images
if (!$rootApi->isEditMode()) {
echo "<script>window.lazySizesConfig = { preloadAfterLoad: !(/mobi/i.test(navigator.userAgent)) };</script>";
}
echo "<script src='{$moduleInfo->getAssetUrl('js/lazysizes.js')}' async=''></script>";
echo "<script src='{$moduleInfo->getAssetUrl('js/ls.progressive.js')}' async=''></script>";
// modernizer for feature detection (and htmlshiv)
echo "<script src='{$moduleInfo->getAssetUrl('js/modernizer.js')}'></script>";
// insert jquery here, so it's already available in body
echo "<script src='{$moduleInfo->getAssetUrl('js/jquery-2.1.4.js')}'></script>";
// HTML/CSS polyfills
if (!$rootApi->isEditMode()) {
// vw/vh css units (http://caniuse.com/#feat=viewport-units)
// Polyfill "prefixfree.viewport-units": modified to support browser resize
echo "<script>Modernizr.load({test: Modernizr.cssvwunit && Modernizr.cssvhunit, nope: ['{$moduleInfo->getAssetUrl('js/prefixfree.stylefix.js')}', '{$moduleInfo->getAssetUrl('js/prefixfree.viewport-units.js')}']});</script>";
}
// HTML HEAD HOOK (provided by children)
$this->insertHtmlHead($moduleData, $unitData);
echo '</head>';
// Body
$rootClasses = array();
if ($rootApi->isTemplate()) {
$rootClasses[] = 'isTemplate';
}
echo '<body id="' . $rootUnit->getId() . '" class="' . implode(' ', $rootClasses) . '">';
// CONTENT (child modules of the root module)
$rootApi->renderChildren($rootUnit);
// JS Assets (load after DOM)
$this->insertJsAssets($moduleData);
$this->insertJsModules($moduleData, $moduleInfo, $rootApi->isEditMode());
// HTML BOTTOM HOOK (provided by children)
$this->insertHtmlBottom($moduleData);
// CSS Error Console
if (isset($dynCss) && $rootApi->isEditMode() && $rootApi->getFormValue($rootUnit, 'debugShowDynCssErrors')) {
$this->insertCssErrorPanel($dynCss->getErrors());
}
echo '</body>';
echo '</html>';
}
