/**
* Answer the displayName
*
* @return string
* @access public
* @since 3/31/06
*/
function getDisplayName()
{
$child = $this->_element->firstChild;
while ($child) {
if ($child->nodeName == 'displayName') {
return HtmlString::getSafeHtml($child->getText());
}
$child = $child->nextSibling;
}
return _('Default Name');
}
/**
* Update the dublin core record with info from the form.
*
* @param object Asset $asset
* @param object Record $record
* @return void
* @access public
* @since 1/30/07
*/
function updateDublinCoreRecord($asset, $record)
{
$idManager = Services::getService("Id");
$value = String::fromString(HtmlString::getSafeHtml($asset->getDisplayName()));
$id = $idManager->getId("dc.title");
$this->updateSingleValuedPart($record, $id, $value);
$value = String::fromString(HtmlString::getSafeHtml($asset->getDescription()));
$id = $idManager->getId("dc.description");
$this->updateSingleValuedPart($record, $id, $value);
$value = String::fromString(HtmlString::getSafeHtml(RequestContext::value('creator')));
$id = $idManager->getId("dc.creator");
$this->updateSingleValuedPart($record, $id, $value);
$value = String::fromString(HtmlString::getSafeHtml(RequestContext::value('source')));
$id = $idManager->getId("dc.source");
$this->updateSingleValuedPart($record, $id, $value);
$value = String::fromString(HtmlString::getSafeHtml(RequestContext::value('publisher')));
$id = $idManager->getId("dc.publisher");
$this->updateSingleValuedPart($record, $id, $value);
$value = DateAndTime::fromString(RequestContext::value('date'));
$id = $idManager->getId("dc.date");
$this->updateSingleValuedPart($record, $id, $value);
}
/**
* Add HTML text to the bactrace, usefull for storing source URLs, etc
*
* @param string $additionalText
* @return void
* @access public
* @since 8/1/06
*/
function addTextToBactrace($additionalText)
{
$this->_additionalBactraceText .= HtmlString::getSafeHtml($additionalText);
}
/**
* Update the subject
*
* @param string $subject
* @return void
* @access public
* @since 7/11/07
*/
function updateSubject($subject)
{
// Check Authorizations
$authZ = Services::getService('AuthZ');
if (!$this->canModify()) {
throw new PermissionDeniedException("You are not authorized to change this comment.");
}
if ($subject) {
$this->_asset->updateDisplayName(HtmlString::getSafeHtml($subject));
} else {
$this->_asset->updateDisplayName(_("(untitled)"));
}
CommentManager::logMessage('Comment Subject Updated', CommentManager::getCommentParentAsset($this), array($this->getId()));
}
/**
* Answer the persisted 'title' value of this plugin.
*
* @return string
* @access public
* @since 1/13/06
*/
public final function getTitle()
{
return HtmlString::getSafeHtml($this->_asset->getDisplayName());
}
/**
* Process the changes and build the output
*
* @return void
* @access public
* @since 1/26/07
*/
public function buildContent()
{
try {
ob_start();
$idManager = Services::getService("Id");
$fileAsset = $this->getFileAsset();
// Update the files
$oldFilename = null;
$newFilename = null;
foreach (array_keys($_FILES) as $fieldName) {
if (preg_match('/^file___(.+)$/', $fieldName, $matches)) {
$fileRecord = $fileAsset->getRecord($idManager->getId($matches[1]));
$filenameParts = $fileRecord->getPartsByPartStructure($idManager->getId("FILE_NAME"));
$oldFilename = $filenameParts->next()->getValue();
$newFilename = $_FILES[$fieldName]['name'];
$this->updateFileRecord($fileAsset, $fileRecord, $fieldName);
} else {
if ($fieldName == 'media_file') {
$oldFilename = null;
$newFilename = $_FILES[$fieldName]['name'];
$this->addFileRecord($fileAsset);
}
}
}
// Update the displayname
//
// If the displayname in the form is the old filename, update it to the
// new filename
if (RequestContext::value('displayName') && RequestContext::value('displayName') == $oldFilename && $newFilename) {
$fileAsset->updateDisplayName($newFilename);
} else {
if (RequestContext::value('displayName') && RequestContext::value('displayName') != $fileAsset->getDisplayName()) {
$fileAsset->updateDisplayName(HtmlString::getSafeHtml(RequestContext::value('displayName')));
}
}
// Update the description if needed.
if (!RequestContext::value('description')) {
$fileAsset->updateDescription('');
} else {
if (RequestContext::value('description') != $fileAsset->getDescription()) {
$fileAsset->updateDescription(HtmlString::getSafeHtml(RequestContext::value('description')));
}
}
// Update the other metadata.
$dublinCoreRecords = $fileAsset->getRecordsByRecordStructure($idManager->getId('dc'));
if ($dublinCoreRecords->hasNext()) {
$this->updateDublinCoreRecord($fileAsset, $dublinCoreRecords->next());
} else {
$this->addDublinCoreRecord($fileAsset);
}
// Log the success or failure
if (Services::serviceRunning("Logging")) {
$loggingManager = Services::getService("Logging");
$log = $loggingManager->getLogForWriting("Segue");
$formatType = new Type("logging", "edu.middlebury", "AgentsAndNodes", "A format in which the acting Agent[s] and the target nodes affected are specified.");
$priorityType = new Type("logging", "edu.middlebury", "Event_Notice", "Normal events.");
$message = "File updated with id '" . $fileAsset->getId()->getIdString() . "'";
if (isset($newFilename)) {
$message .= " and new filename '" . $newFilename . "'";
}
$item = new AgentNodeEntryItem("Media Library", $message);
$item->addNodeId($fileAsset->getId());
$item->addNodeId($this->getContentAsset()->getId());
$contentAsset = $this->getContentAsset();
$idManager = Services::getService("Id");
$director = AssetSiteDirector::forAsset($contentAsset);
$site = $director->getRootSiteComponent($contentAsset->getId()->getIdString());
$item->addNodeId($idManager->getId($site->getId()));
$log->appendLogWithTypes($item, $formatType, $priorityType);
}
// printpre($_FILES);
if ($error = ob_get_clean()) {
$this->error($error);
}
$this->start();
// print "\n<![CDATA[";
// print_r($_REQUEST);
// print_r($_FILES);
// print "\n]]>";
print $this->getAssetXml($fileAsset);
print $this->getQuota();
$this->end();
} catch (Exception $e) {
$this->error($e->getMessage(), get_class($e));
}
}
/**
*
*
* @param <##>
* @return <##>
* @access public
* @since 1/18/06
*/
public function printSiteShort(Asset $asset, $action, $num, Slot $otherSlot = null)
{
$harmoni = Harmoni::instance();
$assetId = $asset->getId();
$authZ = Services::getService('AuthZ');
$idMgr = Services::getService('Id');
if (!$authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.view'), $assetId) && !$otherSlot->isUserOwner()) {
return new UnstyledBlock('', BLANK);
}
$container = new Container(new YLayout(), BLOCK, STANDARD_BLOCK);
$fillContainerSC = new StyleCollection("*.fillcontainer", "fillcontainer", "Fill Container", "Elements with this style will fill their container.");
$fillContainerSC->addSP(new MinHeightSP("88%"));
// $fillContainerSC->addSP(new WidthSP("100%"));
// $fillContainerSC->addSP(new BorderSP("3px", "solid", "#F00"));
$container->addStyle($fillContainerSC);
$centered = new StyleCollection("*.centered", "centered", "Centered", "Centered Text");
$centered->addSP(new TextAlignSP("center"));
// Use the alias instead of the Id if it is available.
$viewUrl = SiteDispatcher::getSitesUrlForSiteId($assetId->getIdString());
$slotManager = SlotManager::instance();
try {
$sitesTrueSlot = $slotManager->getSlotBySiteId($assetId);
} catch (Exception $e) {
}
// Print out the content
ob_start();
print "\n\t<div class='portal_list_slotname'>";
if (isset($sitesTrueSlot)) {
if (is_null($otherSlot) || $sitesTrueSlot->getShortname() == $otherSlot->getShortname()) {
print $sitesTrueSlot->getShortname();
} else {
print $otherSlot->getShortname();
$targets = array();
$target = $otherSlot->getAliasTarget();
while ($target) {
$targets[] = $target->getShortname();
if ($target->isAlias()) {
$target = $target->getAliasTarget();
} else {
$target = null;
}
}
print "\n<br/>";
print str_replace('%1', implode(' » ', $targets), _("(an alias of %1)"));
// Add Alias info.
// if ($otherSlot->isAlias()) {
// ob_start();
//
// print _("This slot is an alias of ").$slot->getAliasTarget()->getShortname();
//
// $container->add(new UnstyledBlock(ob_get_clean()), "100%", null, LEFT, TOP);
// }
}
} else {
print _("ID#") . ": " . $assetId->getIdString();
}
print "\n\t</div>";
print "\n\t<div class='portal_list_site_title'>";
if ($authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.view'), $assetId)) {
print "\n\t\t<a href='" . $viewUrl . "'>";
print "\n\t\t\t<strong>" . HtmlString::getSafeHtml($asset->getDisplayName()) . "</strong>";
print "\n\t\t</a>";
print "\n\t\t<br/>";
print "\n\t\t<a href='" . $viewUrl . "' style='font-size: smaller;'>";
print "\n\t\t\t" . $viewUrl;
print "\n\t\t</a>";
}
print "\n\t</div>";
print "\n\t<div class='portal_list_controls'>\n\t\t";
$controls = array();
if ($authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.view'), $assetId)) {
$controls[] = "<a href='" . $viewUrl . "'>" . _("view") . "</a>";
}
// Hide all edit links if not authenticated to prevent web spiders from traversing them
if ($this->isAuthenticated) {
// While it is more correct to check modify permission permission, doing
// so forces us to check AZs on the entire site until finding a node with
// authorization or running out of nodes to check. Since edit-mode actions
// devolve into view-mode if no authorization is had by the user, just
// show the links all the time to cut page loads from 4-6 seconds to
// less than 1 second.
if ($authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.view'), $assetId)) {
$controls[] = "<a href='" . SiteDispatcher::quickURL($action->getUiModule(), 'editview', array('node' => $assetId->getIdString())) . "'>" . _("edit") . "</a>";
}
// if ($action->getUiModule() == 'ui2') {
// $controls[] = "<a href='".SiteDispatcher::quickURL($action->getUiModule(), 'arrangeview', array('node' => $assetId->getIdString()))."'>"._("arrange")."</a>";
// }
// add link to tracking
if ($authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.view'), $assetId)) {
$trackUrl = $harmoni->request->quickURL("participation", "actions", array('node' => $assetId->getIdString()));
ob_start();
print " <a target='_blank' href='" . $trackUrl . "'";
print ' onclick="';
print "var url = '" . $trackUrl . "'; ";
print "window.open(url, 'site_map', 'width=600,height=600,resizable=yes,scrollbars=yes'); ";
print "return false;";
print '"';
print ">" . _("track") . "</a>";
$controls[] = ob_get_clean();
}
if (!is_null($otherSlot) && $otherSlot->isAlias() && $otherSlot->isUserOwner()) {
$controls[] = "<a href='" . $harmoni->request->quickURL('slots', 'remove_alias', array('slot' => $otherSlot->getShortname())) . "' onclick=\"if (!confirm('" . str_replace("%1", $otherSlot->getShortname(), str_replace("%2", $otherSlot->getAliasTarget()->getShortname(), _("Are you sure that you want \\'%1\\' to no longer be an alias of \\'%2\\'?"))) . "')) { return false; }\">" . _("remove alias") . "</a>";
} else {
if ($authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.delete'), $assetId)) {
$controls[] = "<a href='" . $harmoni->request->quickURL($action->getUiModule(), 'deleteComponent', array('node' => $assetId->getIdString())) . "' onclick=\"if (!confirm('" . _("Are you sure that you want to permenantly delete this site?") . "')) { return false; }\">" . _("delete") . "</a>";
}
}
// Add a control to select this site for copying. This should probably
// have its own authorization, but we'll use add_children/modify for now.
if ($authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.modify'), $assetId)) {
if (isset($sitesTrueSlot) && (is_null($otherSlot) || $sitesTrueSlot->getShortname() == $otherSlot->getShortname())) {
$controls[] = Segue_Selection::instance()->getAddLink(SiteDispatcher::getSiteDirector()->getSiteComponentFromAsset($asset));
}
}
}
print implode("\n\t\t | ", $controls);
print "\n\t</div>";
if ($authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.view'), $assetId)) {
$description = HtmlString::withValue($asset->getDescription());
$description->trim(25);
print "\n\t<div class='portal_list_site_description'>" . $description->asString() . "</div>";
}
print "\n\t<div style='clear: both;'></div>";
print $this->getExportControls($assetId, $otherSlot, $sitesTrueSlot);
$component = new UnstyledBlock(ob_get_clean());
$container->add($component, "100%", null, LEFT, TOP);
return $container;
}
/**
* Load the DC values for this asset
*
* @return void
* @access private
* @since 4/27/07
*/
function _loadDC()
{
if (!isset($this->_dcValues)) {
$this->_dcValues = array('dc.title' => array(), 'dc.creator' => array(), 'dc.contributor' => array(), 'dc.description' => array(), 'dc.subject' => array(), 'dc.format' => array(), 'dc.publisher' => array(), 'dc.source' => array(), 'dc.rights' => array());
$idManager = Services::getService("Id");
$dcRecords = $this->_asset->getRecordsByRecordStructure($idManager->getId("dc"));
if ($dcRecords->hasNext()) {
$record = $dcRecords->next();
foreach (array_keys($this->_dcValues) as $partIdString) {
$parts = $record->getPartsByPartStructure($idManager->getId($partIdString));
while ($parts->hasNext()) {
$part = $parts->next();
$value = $part->getValue();
$this->_dcValues[$partIdString][] = HtmlString::getSafeHtml($value->asString());
}
}
// Add on date objects
$this->_dcValues['dc.date'] = array();
$partIdString = 'dc.date';
$parts = $record->getPartsByPartStructure($idManager->getId($partIdString));
while ($parts->hasNext()) {
$part = $parts->next();
$this->_dcValues[$partIdString][] = $part->getValue();
}
} else {
$this->_dcValues['dc.date'] = array();
}
}
}
/**
* Log an error or exception with the Logging OSID implemenation
*
* @param string $type The type of error or exception that occurred
* @param string $message A message.
* @param array $backtrace
* @param optional string $logName The name of the log to write to.
* @param optional string $category A category for the error or exception.
* @return void
* @access public
* @since 10/10/07
* @static
*/
public static function logMessage($type, $message, array $backtrace, $logName = 'Harmoni', $category = null)
{
/*********************************************************
* Log the error in the default system log if the log_errors
* directive is on.
*********************************************************/
if (ini_get('log_errors') === true || ini_get('log_errors') === 'On' || ini_get('log_errors') === '1') {
error_log("PHP " . $type . ": " . strip_tags($message));
}
/*********************************************************
* Log the error using the Logging OSID if available.
*********************************************************/
// If we have an error in the error handler or the logging system,
// don't infinitely loop trying to log the error of the error....
$testBacktrace = debug_backtrace();
for ($i = 1; $i < count($testBacktrace); $i++) {
if (isset($testBacktrace[$i]['function']) && strtolower($testBacktrace[$i]['function']) == 'logMessage') {
return;
}
}
if (class_exists('Services') && Services::serviceRunning("Logging")) {
$logName = preg_replace('/[^a-z0-9_\\s-.]/i', '', $logName);
try {
$loggingManager = Services::getService("Logging");
$log = $loggingManager->getLogForWriting($logName);
$formatType = new Type("logging", "edu.middlebury", "AgentsAndNodes", "A format in which the acting Agent[s] and the target nodes affected are specified.");
$priorityType = new Type("logging", "edu.middlebury", strip_tags($type), "Events involving critical system errors.");
$item = new AgentNodeEntryItem(strip_tags($category), HtmlString::getSafeHtml($message));
$item->setBacktrace($backtrace);
if (isset($_SERVER['REQUEST_URI'])) {
$item->addTextToBactrace("\n<div><strong>REQUEST_URI: </strong>" . $_SERVER['REQUEST_URI'] . "</div>");
}
if (isset($_SERVER['HTTP_REFERER'])) {
$item->addTextToBactrace("\n<div><strong>HTTP_REFERER: </strong>" . htmlspecialchars($_SERVER['HTTP_REFERER']) . "</div>");
}
if (isset($_SERVER['HTTP_USER_AGENT'])) {
$item->addTextToBactrace("\n<div><strong>HTTP_USER_AGENT: </strong><pre>" . htmlspecialchars(print_r($_SERVER['HTTP_USER_AGENT'], true)) . "</pre></div>");
}
// Log IP addresses of unauthenticated users for help in tracing
// anonymous intrusion attempts. Currently not logging IP addresses
// of logged-in users for privacy, even though visitor accounts
// mean that logged-in users may be just as dangerous as anonymous ones.
if (Services::serviceRunning("AuthN")) {
$authN = Services::getService("AuthN");
if (!$authN->isUserAuthenticatedWithAnyType()) {
if (isset($_SERVER['REMOTE_ADDR'])) {
$item->addTextToBactrace("\n<div><strong>REMOTE_ADDR: </strong><pre>" . htmlspecialchars($_SERVER['REMOTE_ADDR']) . "</pre></div>");
}
if (isset($_SERVER['REMOTE_HOST'])) {
$item->addTextToBactrace("\n<div><strong>REMOTE_HOST: </strong><pre>" . htmlspecialchars($_SERVER['REMOTE_HOST']) . "</pre></div>");
}
}
}
$item->addTextToBactrace("\n<div><strong>GET: </strong><pre>" . htmlspecialchars(print_r(self::stripPrivate($_GET), true)) . "</pre></div>");
$item->addTextToBactrace("\n<div><strong>POST: </strong><pre>" . htmlspecialchars(print_r(self::stripPrivate($_POST), true)) . "</pre></div>");
$log->appendLogWithTypes($item, $formatType, $priorityType);
} catch (Exception $e) {
// Just continue if we can't log the exception.
}
}
}
/**
* Print out a custom error page for an exception with the HTTP status code
* specified
*
* @param object Exception $e
* @param int $code
* @return void
* @access private
* @since 2/21/08
*/
private function printException(Exception $e, $code)
{
// Debugging mode for development, rethrow the exception
if (defined('DISPLAY_ERROR_BACKTRACE') && DISPLAY_ERROR_BACKTRACE) {
throw $e;
} else {
$message = HtmlString::getSafeHtml($e->getMessage());
$codeString = self::getCodeString($code);
$errorString = _('Error');
if ($this->shouldLogException($e, $code)) {
$logMessage = _('This error has been logged.');
} else {
$logMessage = '';
}
print <<<END
<html>\t
\t<head>
\t\t<title>{$code} {$codeString}</title>
\t\t<style>
\t\t\tbody {
\t\t\t\tbackground-color: #FFF8C6;
\t\t\t\tfont-family: Verdana, sans-serif;
\t\t\t}
\t\t\t
\t\t\t.header {
\t\t\t\theight: 65px;
\t\t\t\tborder-bottom: 1px dotted #333;
\t\t\t}
\t\t\t.concerto_name {
\t\t\t\tfont-family: Tahoma, sans-serif;
\t\t\t\tfont-variant: small-caps;
\t\t\t\tfont-weight: bold;
\t\t\t\tfont-size: 60px;
\t\t\t\tcolor: #333333;
\t\t\t\t
\t\t\t\tfloat: left;
\t\t\t}
\t\t\t
\t\t\t.error {
\t\t\t\tfont-size: 20px;
\t\t\t\tfont-weight: bold;
\t\t\t\tfloat: left;
\t\t\t\tmargin-top: 40px;
\t\t\t\tmargin-left: 20px;
\t\t\t}
\t\t\t
\t\t\tblockquote {
\t\t\t\tmargin-bottom: 50px;
\t\t\t\tclear: both;
\t\t\t}
\t\t</style>
\t</head>
\t<body>
\t\t<div class='header'>
\t\t\t<div class='concerto_name'>Concerto</div>
\t\t\t<div class='error'>{$errorString}</div>
\t\t</div>
\t\t<blockquote>
\t\t\t<h1>{$codeString}</h1>
\t\t\t<p>{$message}</p>
\t\t</blockquote>
\t\t<p>{$logMessage}</p>
\t</body>
</html>
END;
}
}
/**
* Add a Dublin Core Record to a media Asset.
*
* @param object Asset $asset
* @param object DOMElement $element
* @return void
* @access protected
* @since 1/24/08
*/
protected function addDublinCoreRecord(Asset $asset, DOMElement $element)
{
$idManager = Services::getService("Id");
$record = $asset->createRecord($idManager->getId("dc"));
$element->setAttribute('new_id', $record->getId()->getIdString());
try {
$value = String::fromString(HtmlString::getSafeHtml($asset->getDisplayName()));
$id = $idManager->getId("dc.title");
$this->updateSingleValuedPart($record, $id, $value);
} catch (MissingNodeException $e) {
}
try {
$value = String::fromString(HtmlString::getSafeHtml($asset->getDescription()));
$id = $idManager->getId("dc.description");
$this->updateSingleValuedPart($record, $id, $value);
} catch (MissingNodeException $e) {
}
try {
$valueElement = $this->getSingleElement('./creator', $element);
if ($valueElement) {
$value = String::fromString(HtmlString::getSafeHtml($this->getStringValue($valueElement)));
$id = $idManager->getId("dc.creator");
$this->updateSingleValuedPart($record, $id, $value);
}
} catch (MissingNodeException $e) {
}
try {
$valueElement = $this->getSingleElement('./source', $element);
if ($valueElement) {
$value = String::fromString(HtmlString::getSafeHtml($this->getStringValue($valueElement)));
$id = $idManager->getId("dc.source");
$this->updateSingleValuedPart($record, $id, $value);
}
} catch (MissingNodeException $e) {
}
try {
$valueElement = $this->getSingleElement('./publisher', $element);
if ($valueElement) {
$value = String::fromString(HtmlString::getSafeHtml($this->getStringValue($valueElement)));
$id = $idManager->getId("dc.publisher");
$this->updateSingleValuedPart($record, $id, $value);
}
} catch (MissingNodeException $e) {
}
try {
$valueElement = $this->getSingleElement('./date', $element);
if ($valueElement) {
$value = DateAndTime::fromString($this->getStringValue($valueElement));
$id = $idManager->getId("dc.date");
$this->updateSingleValuedPart($record, $id, $value);
}
} catch (MissingNodeException $e) {
}
}
/**
* Print info about a Slot
*
* @param object Slot $slot
* @return void
* @access private
* @since 3/13/08
*/
private function printSlotInfo(Slot $slot)
{
$harmoni = Harmoni::instance();
if ($slot->siteExists()) {
$asset = $slot->getSiteAsset();
try {
$authZ = Services::getService('AuthZ');
$idMgr = Services::getService('Id');
if (!$authZ->isUserAuthorized($idMgr->getId('edu.middlebury.authorization.view'), $slot->getSiteId())) {
print "\n<div class='site_info'>";
print "\n\t<div class='site_description'>";
print _("A site has been created for this placeholder, but you do not have authorization to view it.");
print "</div>";
print "\n</div>";
return;
}
} catch (UnknownIdException $e) {
}
$viewUrl = SiteDispatcher::quickURL('view', 'html', array('site' => $slot->getShortname()));
print "\n<div class='site_info'>";
print "\n\t<div class='site_title'>";
print "\n\t\t<a href='" . $viewUrl . "' target='_blank'>";
print "\n\t\t\t<strong>" . HtmlString::getSafeHtml($asset->getDisplayName()) . "</strong>";
print "\n\t\t</a>";
print "\n\t</div>";
$description = HtmlString::withValue($asset->getDescription());
$description->trim(25);
print "\n\t<div class='site_description'>" . $description->asString() . "</div>";
print "\n</div>";
}
print "\n\t<div class='slotname'>";
print $slot->getShortname();
print "\n\t</div>";
}
/**
* Update the description
*
* @param string $description
* @return void
* @access public
* @since 3/31/06
*/
function updateDescription($description)
{
$this->_asset->updateDescription(HtmlString::getSafeHtml($description));
}
/**
* Get the name of this Agent.
*
* @return string
*
* @throws object AgentException An exception with one of the
* following messages defined in org.osid.agent.AgentException may
* be thrown: {@link
* org.osid.agent.AgentException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.agent.AgentException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.agent.AgentException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.agent.AgentException#UNIMPLEMENTED UNIMPLEMENTED}
*
* @access public
*/
function getDisplayName()
{
return HtmlString::getSafeHtml($this->_node->getDisplayName());
}
