/**
* Converts a Zotero_Item object to a SimpleXMLElement Atom object
*
* Note: Increment Z_CONFIG::$CACHE_VERSION_ATOM_ENTRY when changing
* the response.
*
* @param object $item Zotero_Item object
* @param string $content
* @return SimpleXMLElement Item data as SimpleXML element
*/
public static function convertItemToAtom(Zotero_Item $item, $queryParams, $permissions, $sharedData = null)
{
$t = microtime(true);
// Uncached stuff or parts of the cache key
$version = $item->version;
$parent = $item->getSource();
$isRegularItem = !$parent && $item->isRegularItem();
$downloadDetails = $permissions->canAccess($item->libraryID, 'files') ? Zotero_Storage::getDownloadDetails($item) : false;
if ($isRegularItem) {
$numChildren = $permissions->canAccess($item->libraryID, 'notes') ? $item->numChildren() : $item->numAttachments();
}
// <id> changes based on group visibility in v1
if ($queryParams['v'] < 2) {
$id = Zotero_URI::getItemURI($item, false, true);
} else {
$id = Zotero_URI::getItemURI($item);
}
$libraryType = Zotero_Libraries::getType($item->libraryID);
// Any query parameters that have an effect on the output
// need to be added here
$allowedParams = array('content', 'style', 'css', 'linkwrap');
$cachedParams = Z_Array::filterKeys($queryParams, $allowedParams);
$cacheVersion = 2;
$cacheKey = "atomEntry_" . $item->libraryID . "/" . $item->id . "_" . md5($version . json_encode($cachedParams) . ($downloadDetails ? 'hasFile' : '') . ($libraryType == 'group' ? 'id' . $id : '')) . "_" . $queryParams['v'] . "_" . $cacheVersion . (isset(Z_CONFIG::$CACHE_VERSION_ATOM_ENTRY) ? "_" . Z_CONFIG::$CACHE_VERSION_ATOM_ENTRY : "") . (in_array('bib', $queryParams['content']) && isset(Z_CONFIG::$CACHE_VERSION_BIB) ? "_" . Z_CONFIG::$CACHE_VERSION_BIB : "");
$xmlstr = Z_Core::$MC->get($cacheKey);
if ($xmlstr) {
try {
// TEMP: Strip control characters
$xmlstr = Zotero_Utilities::cleanString($xmlstr, true);
$doc = new DOMDocument();
$doc->loadXML($xmlstr);
$xpath = new DOMXpath($doc);
$xpath->registerNamespace('atom', Zotero_Atom::$nsAtom);
$xpath->registerNamespace('zapi', Zotero_Atom::$nsZoteroAPI);
$xpath->registerNamespace('xhtml', Zotero_Atom::$nsXHTML);
// Make sure numChildren reflects the current permissions
if ($isRegularItem) {
$xpath->query('/atom:entry/zapi:numChildren')->item(0)->nodeValue = $numChildren;
}
// To prevent PHP from messing with namespace declarations,
// we have to extract, remove, and then add back <content>
// subelements. Otherwise the subelements become, say,
// <default:span xmlns="http://www.w3.org/1999/xhtml"> instead
// of just <span xmlns="http://www.w3.org/1999/xhtml">, and
// xmlns:default="http://www.w3.org/1999/xhtml" gets added to
// the parent <entry>. While you might reasonably think that
//
// echo $xml->saveXML();
//
// and
//
// $xml = new SimpleXMLElement($xml->saveXML());
// echo $xml->saveXML();
//
// would be identical, you would be wrong.
$multiFormat = !!$xpath->query('/atom:entry/atom:content/zapi:subcontent')->length;
$contentNodes = array();
if ($multiFormat) {
$contentNodes = $xpath->query('/atom:entry/atom:content/zapi:subcontent');
} else {
$contentNodes = $xpath->query('/atom:entry/atom:content');
}
foreach ($contentNodes as $contentNode) {
$contentParts = array();
while ($contentNode->hasChildNodes()) {
$contentParts[] = $doc->saveXML($contentNode->firstChild);
$contentNode->removeChild($contentNode->firstChild);
}
foreach ($contentParts as $part) {
if (!trim($part)) {
continue;
}
// Strip the namespace and add it back via SimpleXMLElement,
// which keeps it from being changed later
if (preg_match('%^<[^>]+xmlns="http://www.w3.org/1999/xhtml"%', $part)) {
$part = preg_replace('%^(<[^>]+)xmlns="http://www.w3.org/1999/xhtml"%', '$1', $part);
$html = new SimpleXMLElement($part);
$html['xmlns'] = "http://www.w3.org/1999/xhtml";
$subNode = dom_import_simplexml($html);
$importedNode = $doc->importNode($subNode, true);
$contentNode->appendChild($importedNode);
} else {
if (preg_match('%^<[^>]+xmlns="http://zotero.org/ns/transfer"%', $part)) {
$part = preg_replace('%^(<[^>]+)xmlns="http://zotero.org/ns/transfer"%', '$1', $part);
$html = new SimpleXMLElement($part);
$html['xmlns'] = "http://zotero.org/ns/transfer";
$subNode = dom_import_simplexml($html);
$importedNode = $doc->importNode($subNode, true);
$contentNode->appendChild($importedNode);
} else {
$docFrag = $doc->createDocumentFragment();
$docFrag->appendXML($part);
$contentNode->appendChild($docFrag);
}
}
}
}
$xml = simplexml_import_dom($doc);
StatsD::timing("api.items.itemToAtom.cached", (microtime(true) - $t) * 1000);
StatsD::increment("memcached.items.itemToAtom.hit");
// Skip the cache every 10 times for now, to ensure cache sanity
if (Z_Core::probability(10)) {
$xmlstr = $xml->saveXML();
} else {
return $xml;
}
} catch (Exception $e) {
error_log($xmlstr);
error_log("WARNING: " . $e);
}
}
$content = $queryParams['content'];
$contentIsHTML = sizeOf($content) == 1 && $content[0] == 'html';
$contentParamString = urlencode(implode(',', $content));
$style = $queryParams['style'];
$entry = '<?xml version="1.0" encoding="UTF-8"?>' . '<entry xmlns="' . Zotero_Atom::$nsAtom . '" xmlns:zapi="' . Zotero_Atom::$nsZoteroAPI . '"/>';
$xml = new SimpleXMLElement($entry);
$title = $item->getDisplayTitle(true);
$title = $title ? $title : '[Untitled]';
$xml->title = $title;
$author = $xml->addChild('author');
$createdByUserID = null;
$lastModifiedByUserID = null;
switch (Zotero_Libraries::getType($item->libraryID)) {
case 'group':
$createdByUserID = $item->createdByUserID;
// Used for zapi:lastModifiedByUser below
$lastModifiedByUserID = $item->lastModifiedByUserID;
break;
}
if ($createdByUserID) {
$author->name = Zotero_Users::getUsername($createdByUserID);
$author->uri = Zotero_URI::getUserURI($createdByUserID);
} else {
$author->name = Zotero_Libraries::getName($item->libraryID);
$author->uri = Zotero_URI::getLibraryURI($item->libraryID);
}
$xml->id = $id;
$xml->published = Zotero_Date::sqlToISO8601($item->dateAdded);
$xml->updated = Zotero_Date::sqlToISO8601($item->dateModified);
$link = $xml->addChild("link");
$link['rel'] = "self";
$link['type'] = "application/atom+xml";
$href = Zotero_API::getItemURI($item);
if (!$contentIsHTML) {
$href .= "?content={$contentParamString}";
}
$link['href'] = $href;
if ($parent) {
// TODO: handle group items?
$parentItem = Zotero_Items::get($item->libraryID, $parent);
$link = $xml->addChild("link");
$link['rel'] = "up";
$link['type'] = "application/atom+xml";
$href = Zotero_API::getItemURI($parentItem);
if (!$contentIsHTML) {
$href .= "?content={$contentParamString}";
}
$link['href'] = $href;
}
$link = $xml->addChild('link');
$link['rel'] = 'alternate';
$link['type'] = 'text/html';
$link['href'] = Zotero_URI::getItemURI($item, true);
// If appropriate permissions and the file is stored in ZFS, get file request link
if ($downloadDetails) {
$details = $downloadDetails;
$link = $xml->addChild('link');
$link['rel'] = 'enclosure';
$type = $item->attachmentMIMEType;
if ($type) {
$link['type'] = $type;
}
$link['href'] = $details['url'];
if (!empty($details['filename'])) {
$link['title'] = $details['filename'];
}
if (isset($details['size'])) {
$link['length'] = $details['size'];
}
}
$xml->addChild('zapi:key', $item->key, Zotero_Atom::$nsZoteroAPI);
$xml->addChild('zapi:version', $item->version, Zotero_Atom::$nsZoteroAPI);
if ($lastModifiedByUserID) {
$xml->addChild('zapi:lastModifiedByUser', Zotero_Users::getUsername($lastModifiedByUserID), Zotero_Atom::$nsZoteroAPI);
}
$xml->addChild('zapi:itemType', Zotero_ItemTypes::getName($item->itemTypeID), Zotero_Atom::$nsZoteroAPI);
if ($isRegularItem) {
$val = $item->creatorSummary;
if ($val !== '') {
$xml->addChild('zapi:creatorSummary', htmlspecialchars($val), Zotero_Atom::$nsZoteroAPI);
}
$val = $item->getField('date', true, true, true);
if ($val !== '') {
if ($queryParams['v'] < 3) {
$val = substr($val, 0, 4);
if ($val !== '0000') {
$xml->addChild('zapi:year', $val, Zotero_Atom::$nsZoteroAPI);
}
} else {
$sqlDate = Zotero_Date::multipartToSQL($val);
if (substr($sqlDate, 0, 4) !== '0000') {
$xml->addChild('zapi:parsedDate', Zotero_Date::sqlToISO8601($sqlDate), Zotero_Atom::$nsZoteroAPI);
}
}
}
$xml->addChild('zapi:numChildren', $numChildren, Zotero_Atom::$nsZoteroAPI);
}
if ($queryParams['v'] < 3) {
$xml->addChild('zapi:numTags', $item->numTags(), Zotero_Atom::$nsZoteroAPI);
}
$xml->content = '';
//
// DOM XML from here on out
//
$contentNode = dom_import_simplexml($xml->content);
$domDoc = $contentNode->ownerDocument;
$multiFormat = sizeOf($content) > 1;
// Create a root XML document for multi-format responses
if ($multiFormat) {
$contentNode->setAttribute('type', 'application/xml');
/*$multicontent = $domDoc->createElementNS(
Zotero_Atom::$nsZoteroAPI, 'multicontent'
);
$contentNode->appendChild($multicontent);*/
}
foreach ($content as $type) {
// Set the target to either the main <content>
// or a <multicontent> <content>
if (!$multiFormat) {
$target = $contentNode;
} else {
$target = $domDoc->createElementNS(Zotero_Atom::$nsZoteroAPI, 'subcontent');
$contentNode->appendChild($target);
}
$target->setAttributeNS(Zotero_Atom::$nsZoteroAPI, "zapi:type", $type);
if ($type == 'html') {
if (!$multiFormat) {
$target->setAttribute('type', 'xhtml');
}
$div = $domDoc->createElementNS(Zotero_Atom::$nsXHTML, 'div');
$target->appendChild($div);
$html = $item->toHTML(true);
$subNode = dom_import_simplexml($html);
$importedNode = $domDoc->importNode($subNode, true);
$div->appendChild($importedNode);
} else {
if ($type == 'citation') {
if (!$multiFormat) {
$target->setAttribute('type', 'xhtml');
}
if (isset($sharedData[$type][$item->libraryID . "/" . $item->key])) {
$html = $sharedData[$type][$item->libraryID . "/" . $item->key];
} else {
if ($sharedData !== null) {
//error_log("Citation not found in sharedData -- retrieving individually");
}
$html = Zotero_Cite::getCitationFromCiteServer($item, $queryParams);
}
$html = new SimpleXMLElement($html);
$html['xmlns'] = Zotero_Atom::$nsXHTML;
$subNode = dom_import_simplexml($html);
$importedNode = $domDoc->importNode($subNode, true);
$target->appendChild($importedNode);
} else {
if ($type == 'bib') {
if (!$multiFormat) {
$target->setAttribute('type', 'xhtml');
}
if (isset($sharedData[$type][$item->libraryID . "/" . $item->key])) {
$html = $sharedData[$type][$item->libraryID . "/" . $item->key];
} else {
if ($sharedData !== null) {
//error_log("Bibliography not found in sharedData -- retrieving individually");
}
$html = Zotero_Cite::getBibliographyFromCitationServer(array($item), $queryParams);
}
$html = new SimpleXMLElement($html);
$html['xmlns'] = Zotero_Atom::$nsXHTML;
$subNode = dom_import_simplexml($html);
$importedNode = $domDoc->importNode($subNode, true);
$target->appendChild($importedNode);
} else {
if ($type == 'json') {
if ($queryParams['v'] < 2) {
$target->setAttributeNS(Zotero_Atom::$nsZoteroAPI, "zapi:etag", $item->etag);
}
$textNode = $domDoc->createTextNode($item->toJSON(false, $queryParams, true));
$target->appendChild($textNode);
} else {
if ($type == 'csljson') {
$arr = $item->toCSLItem();
$json = Zotero_Utilities::formatJSON($arr);
$textNode = $domDoc->createTextNode($json);
$target->appendChild($textNode);
} else {
if (in_array($type, Zotero_Translate::$exportFormats)) {
$export = Zotero_Translate::doExport(array($item), $type);
$target->setAttribute('type', $export['mimeType']);
// Insert XML into document
if (preg_match('/\\+xml$/', $export['mimeType'])) {
// Strip prolog
$body = preg_replace('/^<\\?xml.+\\n/', "", $export['body']);
$subNode = $domDoc->createDocumentFragment();
$subNode->appendXML($body);
$target->appendChild($subNode);
} else {
$textNode = $domDoc->createTextNode($export['body']);
$target->appendChild($textNode);
}
}
}
}
}
}
}
}
// TEMP
if ($xmlstr) {
$uncached = $xml->saveXML();
if ($xmlstr != $uncached) {
$uncached = str_replace('<zapi:year></zapi:year>', '<zapi:year/>', $uncached);
$uncached = str_replace('<content zapi:type="none"></content>', '<content zapi:type="none"/>', $uncached);
$uncached = str_replace('<zapi:subcontent zapi:type="coins" type="text/html"></zapi:subcontent>', '<zapi:subcontent zapi:type="coins" type="text/html"/>', $uncached);
$uncached = str_replace('<title></title>', '<title/>', $uncached);
$uncached = str_replace('<note></note>', '<note/>', $uncached);
$uncached = str_replace('<path></path>', '<path/>', $uncached);
$uncached = str_replace('<td></td>', '<td/>', $uncached);
if ($xmlstr != $uncached) {
error_log("Cached Atom item entry does not match");
error_log(" Cached: " . $xmlstr);
error_log("Uncached: " . $uncached);
Z_Core::$MC->set($cacheKey, $uncached, 3600);
// 1 hour for now
}
}
} else {
$xmlstr = $xml->saveXML();
Z_Core::$MC->set($cacheKey, $xmlstr, 3600);
// 1 hour for now
StatsD::timing("api.items.itemToAtom.uncached", (microtime(true) - $t) * 1000);
StatsD::increment("memcached.items.itemToAtom.miss");
}
return $xml;
}
public static function toJSON($libraryID)
{
// TODO: cache
$libraryType = Zotero_Libraries::getType($libraryID);
if ($libraryType == 'user') {
$objectUserID = Zotero_Users::getUserIDFromLibraryID($libraryID);
$json = ['type' => $libraryType, 'id' => $objectUserID, 'name' => self::getName($libraryID), 'links' => ['alternate' => ['href' => Zotero_URI::getUserURI($objectUserID, true), 'type' => 'text/html']]];
} else {
if ($libraryType == 'publications') {
$objectUserID = Zotero_Users::getUserIDFromLibraryID($libraryID);
$json = ['type' => $libraryType, 'id' => $objectUserID, 'name' => self::getName($libraryID), 'links' => ['alternate' => ['href' => Zotero_URI::getUserURI($objectUserID, true) . "/publications", 'type' => 'text/html']]];
} else {
if ($libraryType == 'group') {
$objectGroupID = Zotero_Groups::getGroupIDFromLibraryID($libraryID);
$group = Zotero_Groups::get($objectGroupID);
$json = ['type' => $libraryType, 'id' => $objectGroupID, 'name' => self::getName($libraryID), 'links' => ['alternate' => ['href' => Zotero_URI::getGroupURI($group, true), 'type' => 'text/html']]];
} else {
throw new Exception("Invalid library type '{$libraryType}'");
}
}
}
return $json;
}
/**
* Converts a Zotero_Item object to a SimpleXMLElement Atom object
*
* @param object $item Zotero_Item object
* @param string $content
* @return SimpleXMLElement Item data as SimpleXML element
*/
public static function convertItemToAtom(Zotero_Item $item, $queryParams, $apiVersion = null, $permissions = null, $sharedData = null)
{
$content = $queryParams['content'];
$contentIsHTML = sizeOf($content) == 1 && $content[0] == 'html';
$contentParamString = urlencode(implode(',', $content));
$style = $queryParams['style'];
$entry = '<entry xmlns="' . Zotero_Atom::$nsAtom . '" xmlns:zapi="' . Zotero_Atom::$nsZoteroAPI . '"/>';
$xml = new SimpleXMLElement($entry);
$title = $item->getDisplayTitle(true);
$title = $title ? $title : '[Untitled]';
$xml->title = $title;
$author = $xml->addChild('author');
$createdByUserID = null;
switch (Zotero_Libraries::getType($item->libraryID)) {
case 'group':
$createdByUserID = $item->createdByUserID;
break;
}
if ($createdByUserID) {
$author->name = Zotero_Users::getUsername($createdByUserID);
$author->uri = Zotero_URI::getUserURI($createdByUserID);
} else {
$author->name = Zotero_Libraries::getName($item->libraryID);
$author->uri = Zotero_URI::getLibraryURI($item->libraryID);
}
$id = Zotero_URI::getItemURI($item);
/*if (!$contentIsHTML) {
$id .= "?content=$content";
}*/
$xml->id = $id;
$xml->published = Zotero_Date::sqlToISO8601($item->getField('dateAdded'));
$xml->updated = Zotero_Date::sqlToISO8601($item->getField('dateModified'));
$link = $xml->addChild("link");
$link['rel'] = "self";
$link['type'] = "application/atom+xml";
$href = Zotero_Atom::getItemURI($item);
if (!$contentIsHTML) {
$href .= "?content={$contentParamString}";
}
$link['href'] = $href;
$parent = $item->getSource();
if ($parent) {
// TODO: handle group items?
$parentItem = Zotero_Items::get($item->libraryID, $parent);
$link = $xml->addChild("link");
$link['rel'] = "up";
$link['type'] = "application/atom+xml";
$href = Zotero_Atom::getItemURI($parentItem);
if (!$contentIsHTML) {
$href .= "?content={$contentParamString}";
}
$link['href'] = $href;
}
$link = $xml->addChild('link');
$link['rel'] = 'alternate';
$link['type'] = 'text/html';
$link['href'] = Zotero_URI::getItemURI($item);
// If appropriate permissions and the file is stored in ZFS, get file request link
if ($permissions && $permissions->canAccess($item->libraryID, 'files')) {
$details = Zotero_S3::getDownloadDetails($item);
if ($details) {
$link = $xml->addChild('link');
$link['rel'] = 'enclosure';
$type = $item->attachmentMIMEType;
if ($type) {
$link['type'] = $type;
}
$link['href'] = $details['url'];
if (!empty($details['filename'])) {
$link['title'] = $details['filename'];
}
if (!empty($details['size'])) {
$link['length'] = $details['size'];
}
}
}
$xml->addChild('zapi:key', $item->key, Zotero_Atom::$nsZoteroAPI);
$xml->addChild('zapi:itemType', Zotero_ItemTypes::getName($item->itemTypeID), Zotero_Atom::$nsZoteroAPI);
if ($item->isRegularItem()) {
$val = $item->creatorSummary;
if ($val !== '') {
$xml->addChild('zapi:creatorSummary', htmlspecialchars($val), Zotero_Atom::$nsZoteroAPI);
}
$val = substr($item->getField('date', true, true, true), 0, 4);
if ($val !== '' && $val !== '0000') {
$xml->addChild('zapi:year', $val, Zotero_Atom::$nsZoteroAPI);
}
}
if (!$parent && $item->isRegularItem()) {
if ($permissions && !$permissions->canAccess($item->libraryID, 'notes')) {
$numChildren = $item->numAttachments();
} else {
$numChildren = $item->numChildren();
}
$xml->addChild('zapi:numChildren', $numChildren, Zotero_Atom::$nsZoteroAPI);
}
$xml->addChild('zapi:numTags', $item->numTags(), Zotero_Atom::$nsZoteroAPI);
$xml->content = '';
//
// DOM XML from here on out
//
$contentNode = dom_import_simplexml($xml->content);
$domDoc = $contentNode->ownerDocument;
$multiFormat = sizeOf($content) > 1;
// Create a root XML document for multi-format responses
if ($multiFormat) {
$contentNode->setAttribute('type', 'application/xml');
/*$multicontent = $domDoc->createElementNS(
Zotero_Atom::$nsZoteroAPI, 'multicontent'
);
$contentNode->appendChild($multicontent);*/
}
foreach ($content as $type) {
// Set the target to either the main <content>
// or a <multicontent> <content>
if (!$multiFormat) {
$target = $contentNode;
} else {
$target = $domDoc->createElementNS(Zotero_Atom::$nsZoteroAPI, 'subcontent');
$contentNode->appendChild($target);
}
$target->setAttributeNS(Zotero_Atom::$nsZoteroAPI, "zapi:type", $type);
if ($type == 'html') {
if (!$multiFormat) {
$target->setAttribute('type', 'xhtml');
}
$div = $domDoc->createElement('div');
$div->setAttribute('xmlns', Zotero_Atom::$nsXHTML);
$target->appendChild($div);
$html = $item->toHTML(true);
$subNode = dom_import_simplexml($html);
$importedNode = $domDoc->importNode($subNode, true);
$div->appendChild($importedNode);
} else {
if ($type == 'citation') {
if (!$multiFormat) {
$target->setAttribute('type', 'xhtml');
}
if (isset($sharedData[$type][$item->libraryID . "/" . $item->key])) {
$html = $sharedData[$type][$item->libraryID . "/" . $item->key];
} else {
if ($sharedData !== null) {
error_log("Citation not found in sharedData -- retrieving individually");
}
$html = Zotero_Cite::getCitationFromCiteServer($item, $style);
}
$html = new SimpleXMLElement($html);
$html['xmlns'] = Zotero_Atom::$nsXHTML;
$subNode = dom_import_simplexml($html);
$importedNode = $domDoc->importNode($subNode, true);
$target->appendChild($importedNode);
} else {
if ($type == 'bib') {
if (!$multiFormat) {
$target->setAttribute('type', 'xhtml');
}
if (isset($sharedData[$type][$item->libraryID . "/" . $item->key])) {
$html = $sharedData[$type][$item->libraryID . "/" . $item->key];
} else {
if ($sharedData !== null) {
error_log("Bibliography not found in sharedData -- retrieving individually");
}
$html = Zotero_Cite::getBibliographyFromCitationServer(array($item), $style);
}
$html = new SimpleXMLElement($html);
$html['xmlns'] = Zotero_Atom::$nsXHTML;
$subNode = dom_import_simplexml($html);
$importedNode = $domDoc->importNode($subNode, true);
$target->appendChild($importedNode);
} else {
if ($type == 'json') {
$target->setAttributeNS(Zotero_Atom::$nsZoteroAPI, "zapi:etag", $item->etag);
$textNode = $domDoc->createTextNode($item->toJSON(false, $queryParams['pprint'], true));
$target->appendChild($textNode);
} else {
if ($type == 'csljson') {
$arr = $item->toCSLItem();
$mask = JSON_HEX_TAG | JSON_HEX_AMP;
if ($queryParams['pprint']) {
$json = Zotero_Utilities::json_encode_pretty($arr, $mask);
} else {
$json = json_encode($arr, $mask);
}
// Until JSON_UNESCAPED_SLASHES is available
$json = str_replace('\\/', '/', $json);
$textNode = $domDoc->createTextNode($json);
$target->appendChild($textNode);
} else {
if ($type == 'full') {
if (!$multiFormat) {
$target->setAttribute('type', 'xhtml');
}
$fullXML = Zotero_Items::convertItemToXML($item, array(), $apiVersion);
$fullXML->addAttribute("xmlns", Zotero_Atom::$nsZoteroTransfer);
$subNode = dom_import_simplexml($fullXML);
$importedNode = $domDoc->importNode($subNode, true);
$target->appendChild($importedNode);
} else {
if (in_array($type, Zotero_Translate::$exportFormats)) {
$export = Zotero_Translate::doExport(array($item), $type);
$target->setAttribute('type', $export['mimeType']);
// Insert XML into document
if (preg_match('/\\+xml$/', $export['mimeType'])) {
// Strip prolog
$body = preg_replace('/^<\\?xml.+\\n/', "", $export['body']);
$subNode = $domDoc->createDocumentFragment();
$subNode->appendXML($body);
$target->appendChild($subNode);
} else {
$textNode = $domDoc->createTextNode($export['body']);
$target->appendChild($textNode);
}
}
}
}
}
}
}
}
}
return $xml;
}
/**
* Converts group to a SimpleXMLElement item
*
* @return SimpleXMLElement Group data as SimpleXML element
*/
public function toHTML()
{
if (($this->id || $this->libraryID) && !$this->loaded) {
$this->load();
}
$html = new SimpleXMLElement("<table/>");
$tr = Zotero_Atom::addHTMLRow($html, 'owner', "Owner", "", true);
$tr->td->a = Zotero_Users::getUsername($this->ownerUserID);
$tr->td->a['href'] = Zotero_URI::getUserURI($this->ownerUserID);
Zotero_Atom::addHTMLRow($html, '', "Type", preg_replace('/([a-z])([A-Z])/', '$1 $2', $this->type));
Zotero_Atom::addHTMLRow($html, '', "Description", $this->description);
Zotero_Atom::addHTMLRow($html, '', "URL", $this->url);
Zotero_Atom::addHTMLRow($html, '', "Library Reading", ucwords($this->libraryReading));
Zotero_Atom::addHTMLRow($html, '', "Library Editing", ucwords($this->libraryEditing));
Zotero_Atom::addHTMLRow($html, '', "File Editing", ucwords($this->fileEditing));
$admins = $this->getAdmins();
if ($admins) {
$tr = Zotero_Atom::addHTMLRow($html, '', "Admins", '', true);
$ul = $tr->td->addChild('ul');
foreach ($admins as $admin) {
$li = $ul->addChild('li');
$li->a = Zotero_Users::getUsername($admin);
$li->a['href'] = Zotero_URI::getUserURI($admin);
}
}
return $html;
}
public static function toJSON($userID)
{
$realName = Zotero_Users::getRealName($userID);
$json = ['id' => $userID, 'username' => Zotero_Users::getUsername($userID), 'name' => $realName !== false ? $realName : ""];
$json['links'] = ['alternate' => ['href' => Zotero_URI::getUserURI($userID, true), 'type' => 'text/html']];
return $json;
}
