/**
* Gets the top most content of the layout area
* @param Area $area The area
* @return LayoutContent The first and root layout content
*/
function TopMost()
{
$sql = Access::SqlBuilder();
$tbl = LayoutContent::Schema()->Table();
$where = $sql->Equals($tbl->Field('Area'), $sql->Value($this->area->GetID()))->And_($sql->IsNull($tbl->Field('Parent')))->And_($sql->IsNull($tbl->Field('Previous')));
return LayoutContent::Schema()->First($where);
}
/**
* The edit/create url base parameters
*/
protected function EditParams()
{
$params = array();
$params['page'] = $this->page->GetID();
$params['area'] = $this->area->GetID();
return $params;
}
/**
* Returns the top most area
* @return Area
*/
public function TopMost()
{
$sql = Access::SqlBuilder();
$tblArea = Area::Schema()->Table();
$where = $sql->Equals($tblArea->Field('Layout'), $sql->Value($this->layout->GetID()))->And_($sql->IsNull($tblArea->Field('Previous')));
return Area::Schema()->First($where);
}
/**
* Initializes the areas and stores them in a list with area names as keys
*/
private function InitAreas()
{
$sql = Access::SqlBuilder();
$tbl = Area::Schema()->Table();
$where = $sql->Equals($tbl->Field('Layout'), $sql->Value($this->layout->GetID()))->And_($sql->IsNull($tbl->Field('Previous')));
$area = Area::Schema()->First($where);
while ($area) {
$this->areas[$area->GetName()] = $area;
$area = Area::Schema()->ByPrevious($area);
}
}
/**
* The edit form url
* @param Area $area
* @return string
*/
protected function EditUrl(Area $area)
{
$args = array('layout' => $this->layout->GetID());
$args['area'] = $area->GetID();
return BackendRouter::ModuleUrl(new AreaForm(), $args);
}
/**
* Gets the content tree url
* @param Area $area
* @return string Returns the page content tree url
*/
protected function AreaUrl(Area $area)
{
$params = array();
$params['page'] = $this->page->GetID();
$params['area'] = $area->GetID();
return BackendRouter::ModuleUrl(new PageContentTree(), $params);
}
/**
* The link to the area contents
* @param Area $area The area
* @return string Returns the url of the area content tree
*/
protected function AreaUrl(Area $area)
{
return BackendRouter::ModuleUrl(new LayoutContentTree(), array('area' => $area->GetID()));
}
private function GrantOnArea(Area $area, BackendAction $action)
{
$layout = $area->GetLayout();
if ($area->GetLocked() && !$this->GetUser()->Equals($layout->GetUser())) {
return GrantResult::NoAccess();
}
return GrantResult::Allowed();
}
private function SaveAreas()
{
$names = explode(',', $this->Value('Areas'));
$prev = null;
foreach ($names as $name) {
$name = String::Trim($name);
if (!$this->AreaNameExists($name)) {
$area = new Area();
$area->SetPrevious($prev);
$area->SetLayout($this->layout);
$area->SetName($name);
$area->Save();
$prev = $area;
}
}
}
protected function CreateFormUrl()
{
$args = array('page' => $this->page->GetID(), 'area' => $this->area->GetID());
return BackendRouter::ModuleUrl(new ModuleForm(), $args);
}
/**
* The last log item that is directly related to the area
* @param Area $area The area
* @return LogItem Returns the log item
*/
static function LastAreaLog(Area $area)
{
$tblLogArea = LogArea::Schema()->Table();
$tblLogItem = LogItem::Schema()->Table();
$sql = Access::SqlBuilder();
$orderBy = $sql->OrderList($sql->OrderDesc($tblLogItem->Field('Changed')));
$joinCond = $sql->Equals($tblLogArea->Field('LogItem'), $tblLogItem->Field('ID'));
$where = $sql->Equals($tblLogArea->Field('Area'), $sql->Value($area->GetID()));
return LogItem::Schema()->First($where, $orderBy, null, $sql->Join($tblLogArea), JoinType::Inner(), $joinCond);
}
protected function TableSchema()
{
return Area::Schema();
}
