protected function BeforeInit()
{
$this->layout = Layout::Schema()->ByID(Request::GetData('layout'));
if (!$this->layout) {
//TODO: Message
Response::Redirect($this->BackLink());
}
$this->file = PathUtil::LayoutTemplate($this->layout);
if (!File::Exists($this->file)) {
//TODO: Message
Response::Redirect($this->BackLink());
}
$this->contents = File::GetContents($this->file);
return parent::BeforeInit();
}
/**
* Gets the layout that is requested to be removed
* @return Layout The removal layout
*/
protected function RemovalObject()
{
$id = Request::PostData('delete');
return $id ? Layout::Schema()->ByID($id) : null;
}
/**
* Adds the layout field to the form
*/
private function AddLayoutField()
{
$name = 'Layout';
$select = new Select($name);
if ($this->page->Exists()) {
$select->SetValue($this->page->GetLayout()->GetID());
}
$select->AddOption('', Trans('Core.PleaseSelect'));
$sql = Access::SqlBuilder();
$tbl = Layout::Schema()->Table();
$order = $sql->OrderList($sql->OrderAsc($tbl->Field('Name')));
$layouts = Layout::Schema()->Fetch(false, null, $order);
foreach ($layouts as $layout) {
$select->AddOption($layout->GetID(), $layout->GetName());
}
$this->AddField($select);
$this->SetRequired($name);
}
