Symfony Profiler

<?php
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao;
use Symfony\Component\Routing\Exception\ExceptionInterface;
/**
* Front end module "breadcrumb".
*/
class ModuleBreadcrumb extends Module
{
/**
* Template
* @var string
*/
protected $strTemplate = 'mod_breadcrumb';
/**
* Display a wildcard in the back end
*
* @return string
*/
public function generate()
{
$request = System::getContainer()->get('request_stack')->getCurrentRequest();
if ($request && System::getContainer()->get('contao.routing.scope_matcher')->isBackendRequest($request))
{
$objTemplate = new BackendTemplate('be_wildcard');
$objTemplate->wildcard = '### ' . $GLOBALS['TL_LANG']['FMD']['breadcrumb'][0] . ' ###';
$objTemplate->title = $this->headline;
$objTemplate->id = $this->id;
$objTemplate->link = $this->name;
$objTemplate->href = StringUtil::specialcharsUrl(System::getContainer()->get('router')->generate('contao_backend', array('do'=>'themes', 'table'=>'tl_module', 'act'=>'edit', 'id'=>$this->id)));
return $objTemplate->parse();
}
return parent::generate();
}
/**
* Generate the module
*/
protected function compile()
{
/** @var PageModel $objPage */
global $objPage;
$type = null;
$pageId = $objPage->id;
$pages = array($objPage);
$items = array();
$blnShowUnpublished = System::getContainer()->get('contao.security.token_checker')->isPreviewMode();
// Get all pages up to the root page
$objPages = PageModel::findParentsById($objPage->pid);
if ($objPages !== null)
{
while ($pageId > 0 && $type != 'root' && $objPages->next())
{
$type = $objPages->type;
$pageId = $objPages->pid;
$pages[] = $objPages->current();
}
}
// Get the first active regular page and display it instead of the root page
if ($type == 'root')
{
$objFirstPage = PageModel::findFirstPublishedByPid($objPages->id);
$items[] = array
(
'isRoot' => true,
'isActive' => false,
'href' => (($objFirstPage !== null) ? $this->getPageFrontendUrl($objFirstPage) : Environment::get('base')),
'title' => StringUtil::specialchars($objPages->pageTitle ?: $objPages->title, true),
'link' => $objPages->title,
'data' => (($objFirstPage !== null) ? $objFirstPage->row() : array()),
'class' => ''
);
array_pop($pages);
}
for ($i=(\count($pages)-1); $i>0; $i--)
{
// Skip pages that require an item (see #3450) and hidden or unpublished pages
if ($pages[$i]->requireItem || ($pages[$i]->hide && !$this->showHidden) || (!$pages[$i]->published && !$blnShowUnpublished))
{
continue;
}
// Get href
switch ($pages[$i]->type)
{
case 'redirect':
$href = $pages[$i]->url;
if (strncasecmp($href, 'mailto:', 7) === 0)
{
$href = StringUtil::encodeEmail($href);
}
break;
case 'forward':
if ($pages[$i]->jumpTo)
{
$objNext = PageModel::findPublishedById($pages[$i]->jumpTo);
}
else
{
$objNext = PageModel::findFirstPublishedRegularByPid($pages[$i]->id);
}
if ($objNext instanceof PageModel)
{
$href = $this->getPageFrontendUrl($objNext);
break;
}
// no break
default:
$href = $this->getPageFrontendUrl($pages[$i]);
break;
}
// Do not add non-root pages with an empty URL to the breadcrumbs
if ($href)
{
$items[] = array
(
'isRoot' => false,
'isActive' => false,
'href' => $href,
'title' => StringUtil::specialchars($pages[$i]->pageTitle ?: $pages[$i]->title, true),
'link' => $pages[$i]->title,
'data' => $pages[$i]->row(),
'class' => ''
);
}
}
// Only add active article(s) to the breadcrumbs if the current page does not require an item (see #3450)
if (isset($_GET['articles']) && !$pages[0]->requireItem)
{
$items[] = array
(
'isRoot' => false,
'isActive' => false,
'href' => $this->getPageFrontendUrl($pages[0]),
'title' => StringUtil::specialchars($pages[0]->pageTitle ?: $pages[0]->title, true),
'link' => $pages[0]->title,
'data' => $pages[0]->row(),
'class' => ''
);
list($strSection, $strArticle) = explode(':', Input::get('articles')) + array(null, null);
if ($strArticle === null)
{
$strArticle = $strSection;
}
$objArticle = ArticleModel::findByIdOrAlias($strArticle);
$strAlias = $objArticle->alias ?: $objArticle->id;
if ($objArticle->inColumn != 'main')
{
$strAlias = $objArticle->inColumn . ':' . $strAlias;
}
if ($objArticle !== null)
{
$items[] = array
(
'isRoot' => false,
'isActive' => true,
'href' => $this->getPageFrontendUrl($pages[0], '/articles/' . $strAlias),
'title' => StringUtil::specialchars($objArticle->title, true),
'link' => $objArticle->title,
'data' => $objArticle->row(),
'class' => ''
);
}
}
// Active page
else
{
$items[] = array
(
'isRoot' => false,
'isActive' => true,
// Use the current request without query string for the current page (see #3450)
'href' => strtok(Environment::get('request'), '?'),
'title' => StringUtil::specialchars($pages[0]->pageTitle ?: $pages[0]->title),
'link' => $pages[0]->title,
'data' => $pages[0]->row(),
'class' => ''
);
}
// Mark the first element (see #4833)
$items[0]['class'] = 'first';
// HOOK: add custom logic
if (isset($GLOBALS['TL_HOOKS']['generateBreadcrumb']) && \is_array($GLOBALS['TL_HOOKS']['generateBreadcrumb']))
{
foreach ($GLOBALS['TL_HOOKS']['generateBreadcrumb'] as $callback)
{
$this->import($callback[0]);
$items = $this->{$callback[0]}->{$callback[1]}($items, $this);
}
}
$this->Template->getSchemaOrgData = static function () use ($items): array
{
$jsonLd = array(
'@type' => 'BreadcrumbList',
'itemListElement' => array()
);
$position = 0;
$htmlDecoder = System::getContainer()->get('contao.string.html_decoder');
foreach ($items as $item)
{
$jsonLd['itemListElement'][] = array(
'@type' => 'ListItem',
'position' => ++$position,
'item' => array(
'@id' => $item['href'] ?: './',
'name' => $htmlDecoder->inputEncodedToPlainText($item['link'])
)
);
}
return $jsonLd;
};
$this->Template->items = $items;
// Tag the pages
if (!System::getContainer()->has('fos_http_cache.http.symfony_response_tagger'))
{
return;
}
$tags = array();
foreach ($items as $item)
{
if (isset($item['data']['id']))
{
$tags[] = 'contao.db.tl_page.' . $item['data']['id'];
}
}
if (!empty($tags))
{
$responseTagger = System::getContainer()->get('fos_http_cache.http.symfony_response_tagger');
$responseTagger->addTags($tags);
}
}
private function getPageFrontendUrl(PageModel $pageModel, $strParams=null)
{
try
{
return $pageModel->getFrontendUrl($strParams);
}
catch (ExceptionInterface $exception)
{
return '';
}
}
}
class_alias(ModuleBreadcrumb::class, 'ModuleBreadcrumb');

vendor/contao/core-bundle/src/Resources/contao/modules/ModuleBreadcrumb.php line 47