/**
* Search for SiteComponents with the title passed going down the hierarchy
*
* @param object SiteComponent $startingComponent
* @return mixed string or null
* @access private
* @since 12/3/07
*/
private function searchDown(SiteComponent $startingComponent)
{
return $startingComponent->acceptVisitor($this);
}
/**
* get display name of node that action is applied to
*
* @return string
* @access public
* @since 1/23/09
*/
public function getTargetDisplayName()
{
return $this->_node->acceptVisitor(new ParticipationBreadCrumbsVisitor($this->_node));
}
/**
* get display name of node that action is applied to
*
* @return string
* @access public
* @since 1/23/09
*/
public function getTargetDisplayName()
{
$nodeUrl = $this->_node->acceptVisitor(new ParticipationBreadCrumbsVisitor($this->_node));
$versionUrl = " (Version: " . $this->_version->getNumber() . ")";
return $nodeUrl . $versionUrl;
}
/**
* get all actions in the node
*
* @return array of Participation_Action
* @access public
* @since 1/23/09
*/
public function getActions()
{
$visitor = new ParticipationSiteVisitor();
$this->_node->acceptVisitor($visitor);
return $visitor->getActions();
}
/**
* Copy a component.
*
* @param object SiteComponent
* @return void
* @access protected
* @since 8/4/08
*/
protected function copyComponent(SiteComponent $siteComponent)
{
$authZ = Services::getService("AuthZ");
$idMgr = Services::getService("Id");
if (!$authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.modify'), $siteComponent->getQualifierId())) {
throw new PermissionDeniedException("You are not authorized to copy this node from its original location.");
}
try {
/*********************************************************
* Export the Component
*********************************************************/
$exportDir = DATAPORT_TMP_DIR . "/" . $siteComponent->getId() . "-" . str_replace(':', '_', DateAndTime::now()->asString());
mkdir($exportDir);
// Do the export
$visitor = new DomExportSiteVisitor($exportDir);
$visitor->enableStatusOutput(_("Exporting from original location."));
$siteComponent->acceptVisitor($visitor);
$doc = $visitor->doc;
// Validate the result
// printpre(htmlentities($doc->saveXMLWithWhitespace()));
$doc->schemaValidateWithException(MYDIR . "/doc/raw/dtds/segue2-subtree.xsd");
// printpre($this->listDir($exportDir));
// throw new Exception('test');
/*********************************************************
* Import the Component
*********************************************************/
$importer = new DomImportSiteVisitor($doc, $exportDir, SiteDispatcher::getSiteDirector());
if (RequestContext::value('copy_permissions') == 'true') {
$importer->enableRoleImport();
}
if (RequestContext::value('copy_discussions') == 'false') {
$importer->disableCommentImport();
}
$importer->enableStatusOutput(_("Importing into new location"));
$newComponent = $importer->importSubtreeUnderOrganizer($this->getDestinationComponent());
// Delete the decompressed Archive
$this->deleteRecursive($exportDir);
return $newComponent;
} catch (Exception $e) {
$this->deleteRecursive($exportDir);
if (file_exists($exportDir . ".tar.gz")) {
unlink($exportDir . ".tar.gz");
}
throw $e;
}
}
/**
* Import data into an existing component.
*
* @param object DOMElement $element
* @param object SiteComponent $siteComponent
* @return object SiteComponent
* @access protected
* @since 1/22/08
*/
protected function importComponent(DOMElement $element, SiteComponent $siteComponent)
{
if ($element->hasAttribute('new_id')) {
throw new Exception("The " . $element->nodeName . " element with id '" . $element->getAttribute('id') . "' already has a new_id set.");
}
$element->setAttribute('new_id', $siteComponent->getId());
// Pass ourselves off to the component to traverse the hierarchy and set
// data from the source document.
$siteComponent->acceptVisitor($this);
return $siteComponent;
}
/**
* Answer true if this block is in the header or footer
*
* @param object SiteComponent $siteComponent
* @return boolean
* @access public
* @since 1/10/08
*/
public function isHeaderOrFooter(SiteComponent $siteComponent)
{
if (!isset($this->isHeaderFooterVisitor)) {
$this->isHeaderFooterVisitor = new IsHeaderFooterSiteVisitor();
}
return $siteComponent->acceptVisitor($this->isHeaderFooterVisitor);
}
