"SiteTree", ); function getCMSFields($val) { if($this->getField('LinkedPageID')) { return $this->LinkedPage()->getCMSFields($val); } else { return new FieldSet(new LabelField("This ghost page has no linked page.")); } } function hasField($fieldName) { return parent::hasField($fieldName) || ($this->getField('LinkedPageID') && $this->LinkedPage()->hasField($fieldName)); } function __get($fieldName) { // echo "

$fieldName = "; // echo $this->getComponent('LinkedPage')->__get($fieldName); switch($fieldName) { case "ID": case "ClassName": case "LinkedPageID": case "ParentID": case "URLSegment": case "Parent": return parent::__get($fieldName); default: if($this->getField('LinkedPageID')) { return $this->getComponent('LinkedPage')->__get($fieldName); } else { return parent::__get($fieldName); } } } function __call($funcName, $args) { switch($funcName) { case "LinkedPage": return parent::__call($funcName, $args); default: if($this->getField('LinkedPageID')) { return $this->getComponent('LinkedPage')->__call($funcName, $args); } else { return parent::__call($funcName, $args); } } } function __set($fieldName, $fieldVal) { switch($fieldName) { case "ClassName": case "MultipleParents"; break; case "ID": case "LinkedPageID": parent::__set($fieldName, $fieldVal); break; default: if($this->getField("LinkedPageID")) { $this->LinkedPage()->__set($fieldName, $fieldVal); } parent::__set($fieldName, $fieldVal); } } function write() { if($this->getField("LinkedPageID")) { $this->LinkedPage()->write(); } parent::write(); } function MultipleParents() { return $this->LinkedPage()->MultipleParents(); } } /** * Controller for GhostPages */ class GhostPage_Controller extends Page_Controller { function getViewer($action) { return $this->LinkedPage()->getViewer($action); } } /** * Special type of ComponentSet just for GhostPages */ class GhostPage_ComponentSet extends ComponentSet { function setOwner($ownerObj) { $this->ownerObj = $ownerObj; } function add($item) { $id = is_object($item) ? $item->ID : $item; $ghost = new GhostPage(); $ghost->setField('ParentID', $id); $ghost->setField('LinkedPageID', $this->ownerObj->ID); $ghost->setField('URLSegment', $this->ownerObj->URLSegment); $ghost->write(); } function remove($item) { $id = is_object($item) ? $item->ID : $item; $ghosts = DataObject::get("GhostPage","ParentID = $id AND LinkedPageID = {$this->ownerObj->ID}"); if($ghosts) { foreach($ghosts as $ghost) { $ghost->delete(); } } } function removeMany($itemList) { if($itemList) { foreach($itemList as $item) { $this->remove($item); } } } } ?>