/**
* Add an Asset to the feed
*
* @param object Asset $asset
* @return object RSSItem
* @access public
* @since 8/8/06
*/
function getAssetItem($asset)
{
$harmoni = Harmoni::instance();
$idManager = Services::getService("IdManager");
$assetId = $asset->getId();
$repository = $asset->getRepository();
$repositoryId = $repository->getId();
$item = new RSSItem();
$item->setTitle($asset->getDisplayName());
$item->setLink($harmoni->request->quickURL('asset', 'view', array('collection_id' => $repositoryId->getIdString(), 'asset_id' => $assetId->getIdString())));
if (RequestContext::value('order') == 'modification') {
$item->setPubDate($asset->getModificationDate());
} else {
$item->setPubDate($asset->getCreationDate());
}
$type = $asset->getAssetType();
$item->addCategory($type->getKeyword(), $type->getDomain());
// The item HTML
ob_start();
print "<div>";
/*********************************************************
* Files
*********************************************************/
print "\n\t<div id='files' style='float: right; max-width: 60%;'>";
$fileRecords = $asset->getRecordsByRecordStructure($idManager->getId("FILE"));
while ($fileRecords->hasNext()) {
$fileRecord = $fileRecords->next();
$fileUrl = RepositoryInputOutputModuleManager::getFileUrlForRecord($asset, $fileRecord);
print "\n\t<div style='height: 200px; width: 200px; text-align: center; vertical-align: middle; float: left;'>";
print "\n\t\t<a href='" . $fileUrl . "'>";
print "\n\t\t<img src='";
print RepositoryInputOutputModuleManager::getThumbnailUrlForRecord($asset, $fileRecord);
print "' style='vertical-align: middle;'/>";
print "\n\t\t</a>";
print "\n\t</div>";
// Add it as an enclosure
$fileSizeParts = $fileRecord->getPartsByPartStructure($idManager->getId('FILE_SIZE'));
$fileSizePart = $fileSizeParts->next();
$mimeTypeParts = $fileRecord->getPartsByPartStructure($idManager->getId('MIME_TYPE'));
$mimeTypePart = $mimeTypeParts->next();
$item->addEnclosure($fileUrl, $fileSizePart->getValue(), $mimeTypePart->getValue());
}
print "\n\t</div>";
/*********************************************************
* Basic metadata
*********************************************************/
print "\n\t<dl>";
if ($asset->getDescription()) {
$description = HtmlString::withValue($asset->getDescription());
$description->clean();
print "\n\t\t<dt style='font-weight: bold;'>" . _("Description:") . "</dt>";
print "\n\t\t<dd>" . $description->asString() . "</dd>";
}
$date = $asset->getModificationDate();
print "\n\t\t<dt style='font-weight: bold;'>";
print _("Modification Date");
print ":</dt>\n\t\t<dd >";
print $date->monthName() . " " . $date->dayOfMonth() . ", " . $date->year() . " " . $date->hmsString() . " " . $date->timeZoneAbbreviation();
print "</dd>";
$date = $asset->getCreationDate();
print "\n\t\t<dt style='font-weight: bold;'>";
print _("Creation Date");
print ":</dt>\n\t\t<dd >";
print $date->monthName() . " " . $date->dayOfMonth() . ", " . $date->year() . " " . $date->hmsString() . " " . $date->timeZoneAbbreviation();
print "</dd>";
if (is_object($asset->getEffectiveDate())) {
$date = $asset->getEffectiveDate();
print "\n\t\t<dt style='font-weight: bold;'>";
print _("Effective Date");
print ":</dt>\n\t\t<dd >";
print $date->monthName() . " " . $date->dayOfMonth() . ", " . $date->year() . " " . $date->hmsString() . " " . $date->timeZoneAbbreviation();
print "</dd>";
}
if (is_object($asset->getExpirationDate())) {
$date = $asset->getExpirationDate();
print "\n\t\t<dt style='font-weight: bold;'>";
print _("Expiration Date");
print ":</dt>\n\t\t<dd >";
print $date->monthName() . " " . $date->dayOfMonth() . ", " . $date->year() . " " . $date->hmsString() . " " . $date->timeZoneAbbreviation();
print "</dd>";
}
print "\n\t</dl>";
/*********************************************************
* Other Info Records
*********************************************************/
// Get the set of RecordStructures so that we can print them in order.
$setManager = Services::getService("Sets");
$structSet = $setManager->getPersistentSet($repositoryId);
$structSet->reset();
// First, lets go through the info structures listed in the set and print out
// the info records for those structures in order.
while ($structSet->hasNext()) {
$structureId = $structSet->next();
if ($structureId->isEqual($idManager->getId("FILE"))) {
continue;
}
$recordStructure = $repository->getRecordStructure($structureId);
$records = $asset->getRecordsByRecordStructure($structureId);
while ($records->hasNext()) {
$record = $records->next();
$recordId = $record->getId();
print "\n\t<hr />";
print "\n\t<h3>" . $recordStructure->getDisplayName() . "</h3>";
$this->printRecord($repositoryId, $assetId, $record);
}
}
print "</div>";
print "\n\t<div style='clear: both;'>";
print "</div>";
$item->setDescription(ob_get_clean());
return $item;
}
/**
* Return the URL of a thumbnail image for a given Asset.
*
* @param object Id $assetId
* @return string The URL of the thumbnail
* @access public
* @since 7/22/05
* @static
*/
static function getThumbnailUrlForAsset($assetOrId)
{
ArgumentValidator::validate($assetOrId, OrValidatorRule::getRule(ExtendsValidatorRule::getRule("Id"), ExtendsValidatorRule::getRule("Asset")));
$rule = ExtendsValidatorRule::getRule("Id");
if ($rule->check($assetOrId)) {
$repositoryManager = Services::getService("RepositoryManager");
$asset = $repositoryManager->getAsset($assetOrId);
} else {
$asset = $assetOrId;
}
if (!$asset) {
return false;
}
$fileRecord = RepositoryInputOutputModuleManager::getFirstImageOrFileRecordForAsset($asset);
return RepositoryInputOutputModuleManager::getThumbnailUrlForRecord($asset, $fileRecord);
}
/**
* Answer out an XML block representing the given asset, its Dublin Core, and
* its file records
*
* @param object Asset $asset
* @return void
* @access public
* @since 1/26/07
*/
function getAssetXml($asset)
{
try {
$idManager = Services::getService("Id");
$authZ = Services::getService("AuthZ");
if (!$authZ->isUserAuthorized($idManager->getId("edu.middlebury.authorization.view"), $asset->getId())) {
return '';
}
ob_start();
$assetId = $asset->getId();
$repository = $asset->getRepository();
$repositoryId = $repository->getId();
print "\n\t<asset id=\"" . $assetId->getIdString() . "\" repositoryId=\"" . $repositoryId->getIdString() . "\">";
print "\n\t\t<displayName><![CDATA[";
print HtmlString::getSafeHtml($asset->getDisplayName());
print "]]></displayName>";
print "\n\t\t<description><![CDATA[";
print HtmlString::getSafeHtml($asset->getDescription());
print "]]></description>";
print "\n\t\t<modificationDate><![CDATA[";
$date = $asset->getModificationDate();
print $date->asString();
print "]]></modificationDate>";
print "\n\t\t<authorization function='edu.middlebury.authorization.view' />";
if ($authZ->isUserAuthorized($idManager->getId("edu.middlebury.authorization.modify"), $asset->getId())) {
print "\n\t\t<authorization function='edu.middlebury.authorization.modify' />";
}
if ($authZ->isUserAuthorized($idManager->getId("edu.middlebury.authorization.delete"), $asset->getId())) {
print "\n\t\t<authorization function='edu.middlebury.authorization.delete' />";
}
/*********************************************************
* Files
*********************************************************/
$fileRecords = $asset->getRecordsByRecordStructure($idManager->getId('FILE'));
while ($fileRecords->hasNext()) {
$fileRecord = $fileRecords->next();
$fileRecordId = $fileRecord->getId();
print "\n\t\t<file id=\"" . $fileRecordId->getIdString() . "\"";
print " mimetype=\"" . $fileRecord->getPartsByPartStructure($idManager->getId("MIME_TYPE"))->next()->getValue() . "\"";
print ">";
$parts = $fileRecord->getPartsByPartStructure($idManager->getId("FILE_NAME"));
$part = $parts->next();
print "\n\t\t\t<name><![CDATA[" . HtmlString::getSafeHtml($part->getValue()) . "]]></name>";
$parts = $fileRecord->getPartsByPartStructure($idManager->getId("FILE_SIZE"));
$part = $parts->next();
print "\n\t\t\t<size>" . $part->getValue() . "</size>";
print "\n\t\t\t<url><![CDATA[";
print RepositoryInputOutputModuleManager::getFileUrlForRecord($asset, $fileRecord);
print "]]></url>";
print "\n\t\t\t<thumbnailUrl><![CDATA[";
print RepositoryInputOutputModuleManager::getThumbnailUrlForRecord($asset, $fileRecord);
print "]]></thumbnailUrl>";
print "\n\t\t</file>";
}
/*********************************************************
* Dublin Core
*********************************************************/
$records = $asset->getRecordsByRecordStructure($idManager->getId('dc'));
if ($records->hasNext()) {
$record = $records->next();
$recordId = $record->getId();
print "\n\t\t<dublinCore id=\"" . $recordId->getIdString() . "\">";
$parts = $record->getPartsByPartStructure($idManager->getId("dc.title"));
if ($parts->hasNext()) {
$part = $parts->next();
$valueObj = $part->getValue();
print "\n\t\t\t<title><![CDATA[" . HtmlString::getSafeHtml($valueObj->asString()) . "]]></title>";
}
$parts = $record->getPartsByPartStructure($idManager->getId("dc.description"));
if ($parts->hasNext()) {
$part = $parts->next();
$valueObj = $part->getValue();
print "\n\t\t\t<description><![CDATA[" . HtmlString::getSafeHtml($valueObj->asString()) . "]]></description>";
}
$parts = $record->getPartsByPartStructure($idManager->getId("dc.creator"));
if ($parts->hasNext()) {
$part = $parts->next();
$valueObj = $part->getValue();
print "\n\t\t\t<creator><![CDATA[" . HtmlString::getSafeHtml($valueObj->asString()) . "]]></creator>";
}
$parts = $record->getPartsByPartStructure($idManager->getId("dc.source"));
if ($parts->hasNext()) {
$part = $parts->next();
$valueObj = $part->getValue();
print "\n\t\t\t<source><![CDATA[" . HtmlString::getSafeHtml($valueObj->asString()) . "]]></source>";
}
$parts = $record->getPartsByPartStructure($idManager->getId("dc.publisher"));
if ($parts->hasNext()) {
$part = $parts->next();
$valueObj = $part->getValue();
print "\n\t\t\t<publisher><![CDATA[" . HtmlString::getSafeHtml($valueObj->asString()) . "]]></publisher>";
}
$parts = $record->getPartsByPartStructure($idManager->getId("dc.date"));
if ($parts->hasNext()) {
$part = $parts->next();
$valueObj = $part->getValue();
$date = $valueObj->asDate();
print "\n\t\t\t<date><![CDATA[";
print $date->asString();
print "]]></date>";
}
print "\n\t\t</dublinCore>";
}
print "\n\t\t<permsHtml><![CDATA[";
print AuthZPrinter::getAZIcon($asset->getId());
print "]]></permsHtml>";
print "\n\t</asset>";
return ob_get_clean();
} catch (Exception $e) {
HarmoniErrorHandler::logException($e, 'Segue');
$this->error($e->getMessage());
}
}
/**
* Generate HTML for displaying particular parts of the Record
*
* @param object $record The record to print.
* @param array $partStructures An array of particular partStructures to print.
* @return string
* @access public
* @since 10/19/04
*/
function generateDisplayForPartStructures(Id $repositoryId, Id $assetId, Record $record, array $partStructures)
{
ArgumentValidator::validate($partStructures, new ArrayValidatorRuleWithRule(new ExtendsValidatorRule("PartStructure")));
$partIterator = $record->getParts();
$parts = array();
while ($partIterator->hasNext()) {
$part = $partIterator->next();
$partStructure = $part->getPartStructure();
$partStructureId = $partStructure->getId();
if (!isset($parts[$partStructureId->getIdString()]) || !is_array($parts[$partStructureId->getIdString()])) {
$parts[$partStructureId->getIdString()] = array();
}
$parts[$partStructureId->getIdString()][] = $part;
}
// print out the parts;
ob_start();
$partStructuresToSkip = array('FILE_DATA', 'THUMBNAIL_DATA', 'THUMBNAIL_MIME_TYPE', 'THUMBNAIL_DIMENSIONS');
$printThumbnail = FALSE;
foreach (array_keys($partStructures) as $key) {
$partStructure = $partStructures[$key];
$partStructureId = $partStructure->getId();
if (!in_array($partStructureId->getIdString(), $partStructuresToSkip)) {
print "\n<strong>" . $partStructure->getDisplayName() . ":</strong> \n";
switch ($partStructureId->getIdString()) {
case 'FILE_SIZE':
$size = ByteSize::withValue($parts[$partStructureId->getIdString()][0]->getValue());
print $size->asString();
break;
case 'DIMENSIONS':
$dimensionArray = $parts[$partStructureId->getIdString()][0]->getValue();
print "<em>" . _('width: ') . "</em>" . $dimensionArray[0] . 'px<em>;</em> ';
print "<em>" . _('height: ') . "</em>" . $dimensionArray[1] . 'px';
break;
default:
print $parts[$partStructureId->getIdString()][0]->getValue();
}
print "\n<br />";
} else {
$printThumbnail = TRUE;
}
}
$html = ob_get_clean();
$harmoni = Harmoni::instance();
$harmoni->request->startNamespace("polyphony-repository");
if ($printThumbnail) {
ob_start();
$recordId = $record->getId();
$ns = $harmoni->request->endNamespace();
// ======= VIEWER LINK ======== //
$xmlAssetIdString = $harmoni->request->get("asset_id");
print "<a href='#' onclick='Javascript:window.open(";
print '"' . VIEWER_URL . "?&source=";
print urlencode($harmoni->request->quickURL("asset", "browserecordxml", array("collection_id" => $repositoryId->getIdString(), "asset_id" => $xmlAssetIdString, "record_id" => $recordId->getIdString(), RequestContext::name("limit_by") => RequestContext::value("limit_by"), RequestContext::name("type") => RequestContext::value("type"), RequestContext::name("searchtype") => RequestContext::value("searchtype"), RequestContext::name("searchstring") => RequestContext::value("searchstring"))));
print '&start=0", ';
print '"' . preg_replace("/[^a-z0-9]/i", '_', $assetId->getIdString()) . '", ';
print '"toolbar=no,location=no,directories=no,status=yes,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=500"';
print ")'>";
$harmoni->request->startNamespace($ns);
// If we have a thumbnail with a valid mime type, print a link to that.
$thumbnailName = preg_replace("/\\.[^\\.]+\$/", "", $parts['FILE_NAME'][0]->getValue());
if ($thumbnailMimeType = $parts['THUMBNAIL_MIME_TYPE'][0]->getValue()) {
$mime = Services::getService("MIME");
$thumbnailName .= "." . $mime->getExtensionForMIMEType($thumbnailMimeType);
}
print "\n<img src='";
print RepositoryInputOutputModuleManager::getThumbnailUrlForRecord($assetId, $record);
print "'";
print " style='border: 0px;'";
print " alt='Thumbnail image.'";
print " align='left'";
print " />";
print "</a> <br />";
$html2 = ob_get_clean();
ob_start();
print "\n<a href='";
print RepositoryInputOutputModuleManager::getFileUrlForRecord($assetId, $record);
print "' target='_blank'>";
print "Download This File</a>\n";
$downloadlink = ob_get_clean();
$html = "<table border=0><tr><td>" . $html2 . "</td><td>" . $html . $downloadlink . "</td></tr></table>";
}
$harmoni->request->endNamespace();
return $html;
}
