/**
* Gets the first child of the item
* @param ContainerContent $item The item
* @return ContainerContent Returns the first child
*/
public function FirstChildOf($item)
{
if ($item) {
$sql = Access::SqlBuilder();
$tbl = ContainerContent::Schema()->Table();
$where = $sql->Equals($tbl->Field('Parent'), $sql->Value($item->GetID()))->And_($sql->IsNull($tbl->Field('Previous')));
return ContainerContent::Schema()->First($where);
} else {
return $this->TopMost();
}
}
/**
* 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();
}
protected function TableSchema()
{
return ContainerContent::Schema();
}
