public function getMyVirtualPages()
{
return VirtualPage::get()->filter(array('CopyContentFromID' => $this->owner->ID));
}
/**
* Update the position and parent of a tree node.
* Only saves the node if changes were made.
*
* Required data:
* - 'ID': The moved node
* - 'ParentID': New parent relation of the moved node (0 for root)
* - 'SiblingIDs': Array of all sibling nodes to the moved node (incl. the node itself).
* In case of a 'ParentID' change, relates to the new siblings under the new parent.
*
* @return SS_HTTPResponse JSON string with a
*/
public function savetreenode($request)
{
if (!Permission::check('SITETREE_REORGANISE') && !Permission::check('ADMIN')) {
$this->response->setStatusCode(403, _t('LeftAndMain.CANT_REORGANISE', "You do not have permission to rearange the site tree. Your change was not saved."));
return;
}
$className = $this->stat('tree_class');
$statusUpdates = array('modified' => array());
$id = $request->requestVar('ID');
$parentID = $request->requestVar('ParentID');
if ($className == 'SiteTree' && ($page = DataObject::get_by_id('Page', $id))) {
$root = $page->getParentType();
if (($parentID == '0' || $root == 'root') && !SiteConfig::current_site_config()->canCreateTopLevel()) {
$this->response->setStatusCode(403, _t('LeftAndMain.CANT_REORGANISE', "You do not have permission to alter Top level pages. Your change was not saved."));
return;
}
}
$siblingIDs = $request->requestVar('SiblingIDs');
$statusUpdates = array('modified' => array());
if (!is_numeric($id) || !is_numeric($parentID)) {
throw new InvalidArgumentException();
}
$node = DataObject::get_by_id($className, $id);
if ($node && !$node->canEdit()) {
return Security::permissionFailure($this);
}
if (!$node) {
$this->response->setStatusCode(500, _t('LeftAndMain.PLEASESAVE', "Please Save Page: This page could not be updated because it hasn't been saved yet."));
return;
}
// Update hierarchy (only if ParentID changed)
if ($node->ParentID != $parentID) {
$node->ParentID = (int) $parentID;
$node->write();
$statusUpdates['modified'][$node->ID] = array('TreeTitle' => $node->TreeTitle);
// Update all dependent pages
if (class_exists('VirtualPage')) {
$virtualPages = VirtualPage::get()->filter("CopyContentFromID", $node->ID);
foreach ($virtualPages as $virtualPage) {
$statusUpdates['modified'][$virtualPage->ID] = array('TreeTitle' => $virtualPage->TreeTitle());
}
}
$this->response->addHeader('X-Status', rawurlencode(_t('LeftAndMain.REORGANISATIONSUCCESSFUL', 'Reorganised the site tree successfully.')));
}
// Update sorting
if (is_array($siblingIDs)) {
$counter = 0;
foreach ($siblingIDs as $id) {
if ($id == $node->ID) {
$node->Sort = ++$counter;
$node->write();
$statusUpdates['modified'][$node->ID] = array('TreeTitle' => $node->TreeTitle);
} else {
if (is_numeric($id)) {
// Nodes that weren't "actually moved" shouldn't be registered as
// having been edited; do a direct SQL update instead
++$counter;
DB::prepared_query("UPDATE \"{$className}\" SET \"Sort\" = ? WHERE \"ID\" = ?", array($counter, $id));
}
}
}
$this->response->addHeader('X-Status', rawurlencode(_t('LeftAndMain.REORGANISATIONSUCCESSFUL', 'Reorganised the site tree successfully.')));
}
return Convert::raw2json($statusUpdates);
}
/**
* Return all virtual pages that link to this page.
*
* @return DataList
*/
public function VirtualPages()
{
// Ignore new records
if (!$this->ID) {
return null;
}
// Check subsite virtual pages
// @todo Refactor out subsite module specific code
if (class_exists('Subsite')) {
return Subsite::get_from_all_subsites('VirtualPage', array('"VirtualPage"."CopyContentFromID"' => $this->ID));
}
// Check existing virtualpages
if (class_exists('VirtualPage')) {
return VirtualPage::get()->where(array('"VirtualPage"."CopyContentFromID"' => $this->ID));
}
return null;
}
