/**
* Parse the template
* @return string
*/
public function generate()
{
if (TL_MODE == 'BE') {
// create new backend template
$objTemplate = new \BackendTemplate('be_include');
// get all include elements
$objElements = \ContentModel::findBy('module', $this->module, array('order' => 'id'));
// prepare include breadcrumbs
$includes = array();
// go throuch each include element
while ($objElements->next()) {
// get the parent article
$objArticle = \ArticleModel::findByPk($objElements->pid);
if ($objArticle === null) {
continue;
}
// get the parent pages
$objPages = \PageModel::findParentsById($objArticle->pid);
if ($objPages === null) {
continue;
}
// get the page titles
$arrPageTitles = array_reverse($objPages->fetchEach('title'));
// css classes for list
$classes = array();
if ($objElements->id == $this->id) {
$classes[] = 'self';
}
if ($objElements->invisible) {
$classes[] = 'hidden';
}
// create breadcrumb
$includes[] = array('crumbs' => implode(' » ', $arrPageTitles), 'article' => array('title' => $objArticle->title, 'link' => 'contao/main.php?do=article&table=tl_content&id=' . $objArticle->id . '&rt=' . REQUEST_TOKEN), 'class' => implode(' ', $classes));
}
// set include breadcrumbs
if (count($includes) > 1) {
$objTemplate->includes = $includes;
}
// add CSS
$GLOBALS['TL_CSS'][] = \IncludeInfoHelper::BACKEND_CSS;
// return info + content
return $objTemplate->parse() . parent::generate();
}
// return content only
return parent::generate();
}
