protected function CreateAfterUrl()
{
$args = array('navigation' => $this->navigation->GetID());
$args['previous'] = $this->item->GetID();
$parent = $this->item->GetParent();
if ($parent) {
$args['parent'] = $parent->GetID();
}
return BackendRouter::ModuleUrl(new NavigationItemForm(), $args);
}
/**
* Returns the first child of the item
* @param NavigationItem $item
*/
public function FirstChildOf($item)
{
$sql = Access::SqlBuilder();
if ($item) {
$tblNavItem = NavigationItem::Schema()->Table();
$where = $sql->IsNull($tblNavItem->Field('Previous'))->And_($sql->Equals($tblNavItem->Field('Parent'), $sql->Value($item->GetID())));
return NavigationItem::Schema()->First($where);
} else {
return $this->TopMost();
}
}
protected function Url()
{
$urlItem = $this->naviItem->GetUrlItem();
if ($urlItem) {
return $urlItem->GetUrl();
}
$pageItem = $this->naviItem->GetPageItem();
if ($pageItem) {
return FrontendRouter::Url($pageItem);
}
$itemID = $this->naviItem->GetID();
throw new \LogicException("Navigation item (ID = {$itemID}) without related url or page: clean up database manually");
}
