/**
* Gets the last container modification log item
* @param Container $container The container
* @return LogItem Returns the last log item that changed anything related to the container
*/
static function LastContainerModLog(Container $container)
{
$lastLog = self::LastContainerLog($container);
$containerContents = ContainerContent::Schema()->FetchByContainer(false, $container);
foreach ($containerContents as $containerContent) {
$content = $containerContent->GetContent();
$contentLog = self::LastContentModLog($content, null);
if (self::IsAfter($contentLog, $lastLog)) {
$lastLog = $contentLog;
}
}
return $lastLog;
}
protected function Init()
{
$this->container = new Container(Request::GetData('container'));
$selectedID = Request::GetData('selected');
$this->selected = $selectedID ? ContainerContent::Schema()->ByID($selectedID) : null;
if (!$this->container->Exists()) {
//TODO: error
Response::Redirect(BackendRouter::ModuleUrl(new ContainerList()));
return true;
}
$this->tree = new ContainerContentTreeProvider($this->container);
$this->containerContent = $this->tree->TopMost();
$this->hasContents = (bool) $this->containerContent;
return parent::Init();
}
/**
* Initializes a new container content branch
* @param ContainerContent $containerContent The page content
*/
function __construct(ContainerContent $containerContent)
{
$this->container = $containerContent->GetContainer();
parent::__construct($containerContent);
}
/**
* Gets content by item
* @param ContainerContent $item
* @return Content
*/
public function ContentByItem($item)
{
return $item ? $item->GetContent() : null;
}
/**
* Attaches the content to the container
* @param boolean $isNew
*/
private function AttachContainerContent($isNew)
{
$provider = new ContainerContentTreeProvider($this->Container());
$tree = new TreeBuilder($provider);
$containerContent = $this->Content()->GetContainerContent();
if (!$containerContent) {
$containerContent = new ContainerContent();
$containerContent->SetContainer($this->Container());
$provider->AttachContent($containerContent, $this->Content());
}
if ($isNew) {
$tree->Insert($containerContent, $this->ParentItem(), $this->PreviousItem());
}
}
protected function TableSchema()
{
return ContainerContent::Schema();
}
