/**
* Gets the last page modification log item
* @param Page $page The page
* @param Interfaces\IContainerReferenceResolver $resolver
* @return LogItem Returns the last log item that changed anything related to the page
*/
static function LastPageModLog(Page $page, Interfaces\IContainerReferenceResolver $resolver)
{
$lastLog = self::LastPageLog($page);
$pageContents = PageContent::Schema()->FetchByPage(false, $page);
foreach ($pageContents as $pageContent) {
$content = $pageContent->GetContent();
$contentLog = self::LastContentModLog($content, $resolver);
if (self::IsAfter($contentLog, $lastLog)) {
$lastLog = $contentLog;
}
}
$layoutLog = self::LastLayoutLog($page->GetLayout());
if (self::IsAfter($layoutLog, $lastLog)) {
$lastLog = $layoutLog;
}
return $lastLog;
}
protected function Init()
{
$this->page = new Page(Request::GetData('page'));
$selectedID = Request::GetData('selected');
$this->selected = $selectedID ? PageContent::Schema()->ByID($selectedID) : null;
if (!$this->page->Exists()) {
Response::Redirect(BackendRouter::ModuleUrl(new SiteList()));
return true;
}
$this->area = new Area(Request::GetData('area'));
if (!$this->area->Exists()) {
$params = array('site' => $this->page->GetSite()->GetID());
Response::Redirect(BackendRouter::ModuleUrl(new PageTree(), $params));
return true;
}
$this->tree = new PageContentTreeProvider($this->page, $this->area);
$this->pageContent = $this->tree->TopMost();
$this->hasContents = (bool) $this->pageContent;
return parent::Init();
}
/**
* Initializes a new page content branch
* @param PageContent $pageContent The page content
*/
function __construct(PageContent $pageContent)
{
$this->page = $pageContent->GetPage();
$this->area = $pageContent->GetArea();
parent::__construct($pageContent);
}
protected function TableSchema()
{
return PageContent::Schema();
}
private function AttachPageContent($isNew)
{
$provider = new PageContentTreeProvider($this->Page(), $this->Area());
$tree = new TreeBuilder($provider);
$pageContent = $this->Content()->GetPageContent();
if (!$pageContent) {
$pageContent = new PageContent();
$pageContent->SetArea($this->Area());
$pageContent->SetPage($this->Page());
$provider->AttachContent($pageContent, $this->Content());
}
if ($isNew) {
$tree->Insert($pageContent, $this->ParentItem(), $this->PreviousItem());
}
}
/**
* Gets content by item
* @param PageContent $item
* @return Content
*/
public function ContentByItem($item)
{
return $item ? $item->GetContent() : null;
}
