protected function Init()
{
$this->area = new Area(Request::GetData('area'));
$selectedID = Request::GetData('selected');
$this->selected = $selectedID ? LayoutContent::Schema()->ByID($selectedID) : null;
if (!$this->area->Exists()) {
Response::Redirect(BackendRouter::ModuleUrl(new LayoutList()));
return true;
}
$this->tree = new LayoutContentTreeProvider($this->area);
$this->layoutContent = $this->tree->TopMost();
$this->hasContents = (bool) $this->layoutContent;
return parent::Init();
}
private function AttachLayoutContent($isNew)
{
$provider = new LayoutContentTreeProvider($this->Area());
$tree = new TreeBuilder($provider);
$layoutContent = $this->Content()->GetLayoutContent();
if (!$layoutContent) {
$layoutContent = new LayoutContent();
$layoutContent->SetArea($this->Area());
$layoutContent->SetContent($this->Content());
}
$provider->AttachContent($layoutContent, $this->Content());
if ($isNew) {
$tree->Insert($layoutContent, $this->ParentItem(), $this->PreviousItem());
}
}
/**
* Initializes a new layout content branch
* @param LayoutContent $layoutContent The page content
*/
function __construct(LayoutContent $layoutContent)
{
$this->area = $layoutContent->GetArea();
parent::__construct($layoutContent);
}
/**
* Attaches item and content
* @param LayoutContent $item
* @param Content $content
*/
public function AttachContent($item, Content $content)
{
$item->SetContent($content);
$item->Save();
$content->SetLayoutContent($item);
$content->Save();
}
protected function TableSchema()
{
return LayoutContent::Schema();
}
/**
* Gets the last area modification log item
* @param Area $area The area
* @return LogItem Returns the last log item that changed anything related to the area
*/
static function LastAreaModLog(Area $area, Interfaces\IContainerReferenceResolver $resolver)
{
$lastLog = $this->LastAreaLog($area);
$areaContents = LayoutContent::Schema()->FetchByArea(false, $area);
foreach ($areaContents as $areaContent) {
$content = $areaContent->GetContent();
$contentLog = self::LastContentModLog($content, $resolver);
if (self::IsAfter($contentLog, $lastLog)) {
$lastLog = $contentLog;
}
}
return $lastLog;
}
