/**
* @inheritdoc
*/
protected function setMetaStatements()
{
parent::setMetaStatements();
// Vorherige und nächste Seite für Suchmaschinen und Prefetching propagieren
if ($this->request->getArea() !== AreaEnum::AREA_ADMIN) {
$path = ($this->request->getArea() === AreaEnum::AREA_ADMIN ? 'acp/' : '') . $this->request->getUriWithoutPages();
$link = $this->router->route($path);
if ($this->currentPage - 1 > 0) {
// Seitenangabe in der Seitenbeschreibung ab Seite 2 angeben
$this->metaStatements->setDescriptionPostfix($this->translator->t('system', 'page_x', ['%page%' => $this->currentPage]));
$this->metaStatements->setPreviousPage($link . 'page_' . ($this->currentPage - 1) . '/');
}
if ($this->currentPage + 1 <= $this->totalPages) {
$this->metaStatements->setNextPage($link . 'page_' . ($this->currentPage + 1) . '/');
}
if ($this->request->getParameters()->get('page', 0) === 1) {
$this->metaStatements->setCanonicalUri($link);
}
}
}
/**
* @param int $cat
*/
protected function addBreadcrumbStep($cat)
{
if ($cat !== 0 && $this->newsSettings['category_in_breadcrumb'] == 1) {
if ($this->metaStatements instanceof MetaStatements) {
$this->metaStatements->setCanonicalUri($this->router->route('news'));
}
$this->breadcrumb->append($this->translator->t('news', 'news'), 'news');
$category = $this->categoryRepository->getTitleById($cat);
if (!empty($category)) {
$this->breadcrumb->append($category);
}
}
}
/**
* If there is an URI alias available, set the alias as the canonical URI
*
* @param \ACP3\Core\Application\Event\ControllerActionBeforeDispatchEvent $event
*/
public function onBeforeDispatch(ControllerActionBeforeDispatchEvent $event)
{
if ($this->isInFrontend($event) && $this->uriAliasExists()) {
$this->metaStatements->setCanonicalUri($this->router->route($this->request->getQuery()));
}
}
