public function collections()
{
// Check for general library access
if (!$this->permissions->canAccess($this->objectLibraryID)) {
$this->e403();
}
if ($this->isWriteMethod()) {
// Check for library write access
if (!$this->permissions->canWrite($this->objectLibraryID)) {
$this->e403("Write access denied");
}
// Make sure library hasn't been modified
if (!$this->singleObject) {
$libraryTimestampChecked = $this->checkLibraryIfUnmodifiedSinceVersion();
}
Zotero_Libraries::updateVersionAndTimestamp($this->objectLibraryID);
}
$collectionIDs = array();
$collectionKeys = array();
$results = array();
// Single collection
if ($this->singleObject) {
$this->allowMethods(['HEAD', 'GET', 'PUT', 'PATCH', 'DELETE']);
if (!Zotero_ID::isValidKey($this->objectKey)) {
$this->e404();
}
$collection = Zotero_Collections::getByLibraryAndKey($this->objectLibraryID, $this->objectKey);
if ($this->isWriteMethod()) {
$collection = $this->handleObjectWrite('collection', $collection ? $collection : null);
$this->queryParams['content'] = ['json'];
}
if (!$collection) {
$this->e404("Collection not found");
}
$this->libraryVersion = $collection->version;
if ($this->method == 'HEAD') {
$this->end();
}
switch ($this->queryParams['format']) {
case 'atom':
$this->responseXML = Zotero_Collections::convertCollectionToAtom($collection, $this->queryParams);
break;
case 'json':
$json = $collection->toResponseJSON($this->queryParams, $this->permissions);
echo Zotero_Utilities::formatJSON($json);
break;
default:
throw new Exception("Unexpected format '" . $this->queryParams['format'] . "'");
}
} else {
$this->allowMethods(['HEAD', 'GET', 'POST', 'DELETE']);
$this->libraryVersion = Zotero_Libraries::getUpdatedVersion($this->objectLibraryID);
if ($this->scopeObject) {
$this->allowMethods(array('GET'));
switch ($this->scopeObject) {
case 'collections':
$collection = Zotero_Collections::getByLibraryAndKey($this->objectLibraryID, $this->scopeObjectKey);
if (!$collection) {
$this->e404("Collection not found");
}
$title = "Child Collections of ‘{$collection->name}'’";
$collectionIDs = $collection->getChildCollections();
break;
default:
throw new Exception("Invalid collections scope object '{$this->scopeObject}'");
}
} else {
// Top-level items
if ($this->subset == 'top') {
$this->allowMethods(array('GET'));
$title = "Top-Level Collections";
$results = Zotero_Collections::search($this->objectLibraryID, true, $this->queryParams);
} else {
// Create a collection
if ($this->method == 'POST') {
$this->queryParams['format'] = 'writereport';
$obj = $this->jsonDecode($this->body);
$results = Zotero_Collections::updateMultipleFromJSON($obj, $this->queryParams, $this->objectLibraryID, $this->userID, $this->permissions, $libraryTimestampChecked ? 0 : 1, null);
if ($cacheKey = $this->getWriteTokenCacheKey()) {
Z_Core::$MC->set($cacheKey, true, $this->writeTokenCacheTime);
}
if ($this->apiVersion < 2) {
$uri = Zotero_API::getCollectionsURI($this->objectLibraryID);
$keys = array_merge(get_object_vars($results['success']), get_object_vars($results['unchanged']));
$queryString = "collectionKey=" . urlencode(implode(",", $keys)) . "&format=atom&content=json&order=collectionKeyList&sort=asc";
if ($this->apiKey) {
$queryString .= "&key=" . $this->apiKey;
}
$uri .= "?" . $queryString;
$this->queryParams = Zotero_API::parseQueryParams($queryString, $this->action, true, $this->apiVersion);
$title = "Collections";
$results = Zotero_Collections::search($this->objectLibraryID, false, $this->queryParams);
}
} else {
if ($this->method == 'DELETE') {
Zotero_DB::beginTransaction();
foreach ($this->queryParams['collectionKey'] as $collectionKey) {
Zotero_Collections::delete($this->objectLibraryID, $collectionKey);
}
Zotero_DB::commit();
$this->e204();
} else {
$title = "Collections";
$results = Zotero_Collections::search($this->objectLibraryID, false, $this->queryParams);
}
}
}
}
if ($collectionIDs) {
$this->queryParams['collectionIDs'] = $collectionIDs;
$results = Zotero_Collections::search($this->objectLibraryID, false, $this->queryParams);
}
$options = ['action' => $this->action, 'uri' => $this->uri, 'results' => $results, 'requestParams' => $this->queryParams, 'permissions' => $this->permissions, 'head' => $this->method == 'HEAD'];
switch ($this->queryParams['format']) {
case 'atom':
$this->responseXML = Zotero_API::multiResponse(array_merge($options, ['title' => $this->getFeedNamePrefix($this->objectLibraryID) . $title]));
break;
case 'json':
case 'keys':
case 'versions':
case 'writereport':
Zotero_API::multiResponse($options);
break;
default:
throw new Exception("Unexpected format '" . $this->queryParams['format'] . "'");
}
}
$this->end();
}
public function itemContent()
{
$this->allowMethods(array('GET', 'PUT'));
// Check for general library access
if (!$this->permissions->canAccess($this->objectLibraryID)) {
$this->e403();
}
if (!$this->singleObject) {
$this->e404();
}
if ($this->isWriteMethod()) {
// Check for library write access
if (!$this->permissions->canWrite($this->objectLibraryID)) {
$this->e403("Write access denied");
}
Zotero_Libraries::updateVersionAndTimestamp($this->objectLibraryID);
}
$item = Zotero_Items::getByLibraryAndKey($this->objectLibraryID, $this->objectKey);
if (!$item) {
$this->e404();
}
// If no access to the note, don't show that it exists
if ($item->isNote() && !$this->permissions->canAccess($this->objectLibraryID, 'notes')) {
$this->e404();
}
if (!$item->isAttachment() || Zotero_Attachments::linkModeNumberToName($item->attachmentLinkMode) == 'LINKED_URL') {
$this->e404();
}
if ($this->isWriteMethod()) {
$this->libraryVersion = Zotero_Libraries::getUpdatedVersion($this->objectLibraryID);
if ($this->method == 'PUT') {
$this->requireContentType("application/json");
$json = json_decode($this->body, true);
if (!$json) {
$this->e400("PUT data is not valid JSON");
}
$stats = [];
foreach (Zotero_FullText::$metadata as $prop) {
if (isset($json[$prop])) {
$stats[$prop] = $json[$prop];
}
}
Zotero_FullText::indexItem($item, $json['content'], $stats);
$this->e204();
} else {
$this->e405();
}
}
$data = Zotero_FullText::getItemData($item->libraryID, $item->key);
if (!$data) {
$this->e404();
}
$this->libraryVersion = $data['version'];
$json = ["content" => $data['content']];
foreach (Zotero_FullText::$metadata as $prop) {
if (!empty($data[$prop])) {
$json[$prop] = $data[$prop];
}
}
echo Zotero_Utilities::formatJSON($json);
$this->end();
}
public function searches()
{
if ($this->apiVersion < 2) {
$this->e404();
}
// Check for general library access
if (!$this->permissions->canAccess($this->objectLibraryID)) {
$this->e403();
}
if ($this->isWriteMethod()) {
// Check for library write access
if (!$this->permissions->canWrite($this->objectLibraryID)) {
$this->e403("Write access denied");
}
// Make sure library hasn't been modified
if (!$this->singleObject) {
$libraryTimestampChecked = $this->checkLibraryIfUnmodifiedSinceVersion();
}
Zotero_Libraries::updateVersionAndTimestamp($this->objectLibraryID);
}
$results = array();
// Single search
if ($this->singleObject) {
$this->allowMethods(['HEAD', 'GET', 'PUT', 'PATCH', 'DELETE']);
$search = Zotero_Searches::getByLibraryAndKey($this->objectLibraryID, $this->objectKey);
if ($this->isWriteMethod()) {
$search = $this->handleObjectWrite('search', $search ? $search : null);
$this->e204();
}
if (!$search) {
$this->e404("Search not found");
}
$this->libraryVersion = $search->version;
if ($this->method == 'HEAD') {
$this->end();
}
// Display search
switch ($this->queryParams['format']) {
case 'atom':
$this->responseXML = $search->toAtom($this->queryParams);
break;
case 'json':
$json = $search->toResponseJSON($this->queryParams, $this->permissions);
echo Zotero_Utilities::formatJSON($json);
break;
default:
throw new Exception("Unexpected format '" . $this->queryParams['format'] . "'");
}
} else {
$this->allowMethods(['HEAD', 'GET', 'POST', 'DELETE']);
$this->libraryVersion = Zotero_Libraries::getUpdatedVersion($this->objectLibraryID);
// Create a search
if ($this->method == 'POST') {
$this->queryParams['format'] = 'writereport';
$obj = $this->jsonDecode($this->body);
$results = Zotero_Searches::updateMultipleFromJSON($obj, $this->objectLibraryID, $this->queryParams, $this->userID, $libraryTimestampChecked ? 0 : 1, null);
if ($cacheKey = $this->getWriteTokenCacheKey()) {
Z_Core::$MC->set($cacheKey, true, $this->writeTokenCacheTime);
}
} else {
if ($this->method == 'DELETE') {
Zotero_DB::beginTransaction();
foreach ($this->queryParams['searchKey'] as $searchKey) {
Zotero_Searches::delete($this->objectLibraryID, $searchKey);
}
Zotero_DB::commit();
$this->e204();
} else {
$title = "Searches";
$results = Zotero_Searches::search($this->objectLibraryID, $this->queryParams);
}
}
$options = ['action' => $this->action, 'uri' => $this->uri, 'results' => $results, 'requestParams' => $this->queryParams, 'permissions' => $this->permissions, 'head' => $this->method == 'HEAD'];
switch ($this->queryParams['format']) {
case 'atom':
$this->responseXML = Zotero_API::multiResponse(array_merge($options, ['title' => $this->getFeedNamePrefix($this->objectLibraryID) . $title]));
break;
case 'json':
case 'keys':
case 'versions':
case 'writereport':
Zotero_API::multiResponse($options);
break;
default:
throw new Exception("Unexpected format '" . $this->queryParams['format'] . "'");
}
}
$this->end();
}
public static function updateFileItemInfo($item, $storageFileID, Zotero_StorageFileInfo $info, $client = false)
{
if (!$item->isImportedAttachment()) {
throw new Exception("Cannot add storage file for linked file/URL");
}
Zotero_DB::beginTransaction();
if (!$client) {
Zotero_Libraries::updateVersionAndTimestamp($item->libraryID);
}
self::updateLastAdded($storageFileID);
// Note: We set the size on the shard so that usage queries are instantaneous
$sql = "INSERT INTO storageFileItems (storageFileID, itemID, mtime, size) VALUES (?,?,?,?)\n\t\t\t\tON DUPLICATE KEY UPDATE storageFileID=?, mtime=?, size=?";
Zotero_DB::query($sql, array($storageFileID, $item->id, $info->mtime, $info->size, $storageFileID, $info->mtime, $info->size), Zotero_Shards::getByLibraryID($item->libraryID));
// 4.0 client doesn't set filename for ZIP files
if (!$info->zip || !empty($info->itemFilename)) {
$item->attachmentFilename = !empty($info->itemFilename) ? $info->itemFilename : $info->filename;
}
$item->attachmentStorageHash = !empty($info->itemHash) ? $info->itemHash : $info->hash;
$item->attachmentStorageModTime = $info->mtime;
// contentType and charset may not have been included in the
// upload authorization, in which case we shouldn't overwrite
// any values that may already be set on the attachment
if (isset($info->contentType)) {
$item->attachmentMIMEType = $info->contentType;
}
if (isset($info->charset)) {
$item->attachmentCharset = $info->charset;
}
$item->save();
Zotero_DB::commit();
}
public function settings()
{
if ($this->apiVersion < 2) {
$this->e404();
}
// Check for general library access
if (!$this->permissions->canAccess($this->objectLibraryID)) {
$this->e403();
}
if ($this->isWriteMethod()) {
Zotero_DB::beginTransaction();
// Check for library write access
if (!$this->permissions->canWrite($this->objectLibraryID)) {
$this->e403("Write access denied");
}
// Make sure library hasn't been modified
if (!$this->singleObject) {
$libraryTimestampChecked = $this->checkLibraryIfUnmodifiedSinceVersion();
}
Zotero_Libraries::updateVersionAndTimestamp($this->objectLibraryID);
}
// Single setting
if ($this->singleObject) {
$this->allowMethods(array('GET', 'PUT', 'DELETE'));
$setting = Zotero_Settings::getByLibraryAndKey($this->objectLibraryID, $this->objectKey);
if (!$setting) {
if ($this->method == 'PUT') {
$setting = new Zotero_Setting();
$setting->libraryID = $this->objectLibraryID;
$setting->name = $this->objectKey;
} else {
$this->e404("Setting not found");
}
}
if ($this->isWriteMethod()) {
if ($this->method == 'PUT') {
$json = $this->jsonDecode($this->body);
$objectVersionValidated = $this->checkSingleObjectWriteVersion('setting', $setting, $json);
}
$this->libraryVersion = Zotero_Libraries::getUpdatedVersion($this->objectLibraryID);
// Update setting
if ($this->method == 'PUT') {
$changed = Zotero_Settings::updateFromJSON($setting, $json, $this->queryParams, $this->userID, $objectVersionValidated ? 0 : 2);
// If not updated, return the original library version
if (!$changed) {
$this->libraryVersion = Zotero_Libraries::getOriginalVersion($this->objectLibraryID);
Zotero_DB::rollback();
$this->e204();
}
} else {
if ($this->method == 'DELETE') {
Zotero_Settings::delete($this->objectLibraryID, $this->objectKey);
} else {
throw new Exception("Unexpected method {$this->method}");
}
}
Zotero_DB::commit();
$this->e204();
} else {
$this->libraryVersion = $setting->version;
$json = $setting->toJSON(true, $this->queryParams);
echo Zotero_Utilities::formatJSON($json);
}
} else {
$this->allowMethods(array('GET', 'POST'));
$this->libraryVersion = Zotero_Libraries::getUpdatedVersion($this->objectLibraryID);
// Create a setting
if ($this->method == 'POST') {
$obj = $this->jsonDecode($this->body);
$changed = Zotero_Settings::updateMultipleFromJSON($obj, $this->queryParams, $this->objectLibraryID, $this->userID, $this->permissions, $libraryTimestampChecked ? 0 : 1, null);
// If not updated, return the original library version
if (!$changed) {
$this->libraryVersion = Zotero_Libraries::getOriginalVersion($this->objectLibraryID);
}
Zotero_DB::commit();
$this->e204();
} else {
$settings = Zotero_Settings::search($this->objectLibraryID, $this->queryParams);
$json = new stdClass();
foreach ($settings as $setting) {
$json->{$setting->name} = $setting->toJSON(true, $this->queryParams);
}
echo Zotero_Utilities::formatJSON($json);
}
}
$this->end();
}
public function items()
{
// Check for general library access
if (!$this->permissions->canAccess($this->objectLibraryID)) {
$this->e403();
}
if ($this->isWriteMethod()) {
// Check for library write access
if (!$this->permissions->canWrite($this->objectLibraryID)) {
$this->e403("Write access denied");
}
// Make sure library hasn't been modified
if (!$this->singleObject) {
$libraryTimestampChecked = $this->checkLibraryIfUnmodifiedSinceVersion();
}
// We don't update the library version in file mode, because currently
// to avoid conflicts in the client the timestamp can't change
// when the client updates file metadata
if (!$this->fileMode) {
Zotero_Libraries::updateVersionAndTimestamp($this->objectLibraryID);
}
}
$itemIDs = array();
$itemKeys = array();
$results = array();
$title = "";
//
// Single item
//
if ($this->singleObject) {
if ($this->fileMode) {
if ($this->fileView) {
$this->allowMethods(array('HEAD', 'GET', 'POST'));
} else {
$this->allowMethods(array('HEAD', 'GET', 'PUT', 'POST', 'PATCH'));
}
} else {
$this->allowMethods(array('HEAD', 'GET', 'PUT', 'PATCH', 'DELETE'));
}
if (!$this->objectLibraryID || !Zotero_ID::isValidKey($this->objectKey)) {
$this->e404();
}
$item = Zotero_Items::getByLibraryAndKey($this->objectLibraryID, $this->objectKey);
if ($item) {
// If no access to the note, don't show that it exists
if ($item->isNote() && !$this->permissions->canAccess($this->objectLibraryID, 'notes')) {
$this->e404();
}
// Make sure URL libraryID matches item libraryID
if ($this->objectLibraryID != $item->libraryID) {
$this->e404("Item does not exist");
}
// File access mode
if ($this->fileMode) {
$this->_handleFileRequest($item);
}
if ($this->scopeObject) {
switch ($this->scopeObject) {
// Remove item from collection
case 'collections':
$this->allowMethods(array('DELETE'));
$collection = Zotero_Collections::getByLibraryAndKey($this->objectLibraryID, $this->scopeObjectKey);
if (!$collection) {
$this->e404("Collection not found");
}
if (!$collection->hasItem($item->id)) {
$this->e404("Item not found in collection");
}
$collection->removeItem($item->id);
$this->e204();
default:
$this->e400();
}
}
} else {
// Possibly temporary workaround to block unnecessary full syncs
if ($this->fileMode && $this->httpAuth && $this->method == 'POST') {
// If > 2 requests for missing file, trigger a full sync via 404
$cacheKey = "apiMissingFile_" . $this->objectLibraryID . "_" . $this->objectKey;
$set = Z_Core::$MC->get($cacheKey);
if (!$set) {
Z_Core::$MC->set($cacheKey, 1, 86400);
} else {
if ($set < 2) {
Z_Core::$MC->increment($cacheKey);
} else {
Z_Core::$MC->delete($cacheKey);
$this->e404("A file sync error occurred. Please sync again.");
}
}
$this->e500("A file sync error occurred. Please sync again.");
}
}
if ($this->isWriteMethod()) {
$item = $this->handleObjectWrite('item', $item ? $item : null);
if ($this->apiVersion < 2 && ($this->method == 'PUT' || $this->method == 'PATCH')) {
$this->queryParams['format'] = 'atom';
$this->queryParams['content'] = ['json'];
}
}
if (!$item) {
$this->e404("Item does not exist");
}
$this->libraryVersion = $item->version;
if ($this->method == 'HEAD') {
$this->end();
}
// Display item
switch ($this->queryParams['format']) {
case 'atom':
$this->responseXML = Zotero_Items::convertItemToAtom($item, $this->queryParams, $this->permissions);
break;
case 'bib':
echo Zotero_Cite::getBibliographyFromCitationServer(array($item), $this->queryParams);
break;
case 'csljson':
$json = Zotero_Cite::getJSONFromItems(array($item), true);
echo Zotero_Utilities::formatJSON($json);
break;
case 'json':
$json = $item->toResponseJSON($this->queryParams, $this->permissions);
echo Zotero_Utilities::formatJSON($json);
break;
default:
$export = Zotero_Translate::doExport(array($item), $this->queryParams['format']);
$this->queryParams['format'] = null;
header("Content-Type: " . $export['mimeType']);
echo $export['body'];
break;
}
} else {
$this->allowMethods(array('HEAD', 'GET', 'POST', 'DELETE'));
$this->libraryVersion = Zotero_Libraries::getUpdatedVersion($this->objectLibraryID);
$includeTrashed = $this->queryParams['includeTrashed'];
if ($this->scopeObject) {
$this->allowMethods(array('GET', 'POST'));
switch ($this->scopeObject) {
case 'collections':
// TEMP
if (Zotero_ID::isValidKey($this->scopeObjectKey)) {
$collection = Zotero_Collections::getByLibraryAndKey($this->objectLibraryID, $this->scopeObjectKey);
} else {
$collection = false;
}
if (!$collection) {
// If old collectionID, redirect
if ($this->method == 'GET' && Zotero_Utilities::isPosInt($this->scopeObjectKey)) {
$collection = Zotero_Collections::get($this->objectLibraryID, $this->scopeObjectKey);
if ($collection) {
$qs = !empty($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : '';
$base = Zotero_API::getCollectionURI($collection);
$this->redirect($base . "/items" . $qs, 301);
}
}
$this->e404("Collection not found");
}
// Add items to collection
if ($this->method == 'POST') {
$itemKeys = explode(' ', $this->body);
$itemIDs = array();
foreach ($itemKeys as $key) {
try {
$item = Zotero_Items::getByLibraryAndKey($this->objectLibraryID, $key);
} catch (Exception $e) {
if ($e->getCode() == Z_ERROR_OBJECT_LIBRARY_MISMATCH) {
$item = false;
} else {
throw $e;
}
}
if (!$item) {
throw new Exception("Item '{$key}' not found in library", Z_ERROR_INVALID_INPUT);
}
if ($item->getSource()) {
throw new Exception("Child items cannot be added to collections directly", Z_ERROR_INVALID_INPUT);
}
$itemIDs[] = $item->id;
}
$collection->addItems($itemIDs);
$this->e204();
}
if ($this->subset == 'top' || $this->apiVersion < 2) {
$title = "Top-Level Items in Collection ‘" . $collection->name . "’";
$itemIDs = $collection->getItems();
} else {
$title = "Items in Collection ‘" . $collection->name . "’";
$itemIDs = $collection->getItems(true);
}
break;
case 'tags':
if ($this->apiVersion >= 2) {
$this->e404();
}
$this->allowMethods(array('GET'));
$tagIDs = Zotero_Tags::getIDs($this->objectLibraryID, $this->scopeObjectName);
if (!$tagIDs) {
$this->e404("Tag not found");
}
foreach ($tagIDs as $tagID) {
$tag = new Zotero_Tag();
$tag->libraryID = $this->objectLibraryID;
$tag->id = $tagID;
// Use a real tag name, in case case differs
if (!$title) {
$title = "Items of Tag ‘" . $tag->name . "’";
}
$itemKeys = array_merge($itemKeys, $tag->getLinkedItems(true));
}
$itemKeys = array_unique($itemKeys);
break;
default:
$this->e404();
}
} else {
// Top-level items
if ($this->subset == 'top') {
$this->allowMethods(array('GET'));
$title = "Top-Level Items";
$results = Zotero_Items::search($this->objectLibraryID, true, $this->queryParams, $includeTrashed, $this->permissions);
} else {
if ($this->subset == 'trash') {
$this->allowMethods(array('GET'));
$title = "Deleted Items";
$this->queryParams['trashedItemsOnly'] = true;
$includeTrashed = true;
$results = Zotero_Items::search($this->objectLibraryID, false, $this->queryParams, $includeTrashed, $this->permissions);
} else {
if ($this->subset == 'children') {
$item = Zotero_Items::getByLibraryAndKey($this->objectLibraryID, $this->objectKey);
if (!$item) {
$this->e404("Item not found");
}
if ($item->isAttachment()) {
$this->e400("/children cannot be called on attachment items");
}
if ($item->isNote()) {
$this->e400("/children cannot be called on note items");
}
if ($item->getSource()) {
$this->e400("/children cannot be called on child items");
}
// Create new child items
if ($this->method == 'POST') {
if ($this->apiVersion >= 2) {
$this->allowMethods(array('GET'));
}
Zotero_DB::beginTransaction();
$obj = $this->jsonDecode($this->body);
$results = Zotero_Items::updateMultipleFromJSON($obj, $this->queryParams, $this->objectLibraryID, $this->userID, $this->permissions, $libraryTimestampChecked ? 0 : 1, $item);
Zotero_DB::commit();
if ($cacheKey = $this->getWriteTokenCacheKey()) {
Z_Core::$MC->set($cacheKey, true, $this->writeTokenCacheTime);
}
$uri = Zotero_API::getItemsURI($this->objectLibraryID);
$keys = array_merge(get_object_vars($results['success']), get_object_vars($results['unchanged']));
$queryString = "itemKey=" . urlencode(implode(",", $keys)) . "&format=atom&content=json&order=itemKeyList&sort=asc";
if ($this->apiKey) {
$queryString .= "&key=" . $this->apiKey;
}
$uri .= "?" . $queryString;
$this->queryParams = Zotero_API::parseQueryParams($queryString, $this->action, false);
$this->responseCode = 201;
$title = "Items";
$results = Zotero_Items::search($this->objectLibraryID, false, $this->queryParams, $includeTrashed, $this->permissions);
} else {
$title = "Child Items of ‘" . $item->getDisplayTitle() . "’";
$notes = $item->getNotes();
$attachments = $item->getAttachments();
$itemIDs = array_merge($notes, $attachments);
}
} else {
// Create new items
if ($this->method == 'POST') {
$this->queryParams['format'] = 'writereport';
$obj = $this->jsonDecode($this->body);
// Server-side translation
if (isset($obj->url)) {
if ($this->apiVersion == 1) {
Zotero_DB::beginTransaction();
}
$token = $this->getTranslationToken($obj);
$results = Zotero_Items::addFromURL($obj, $this->queryParams, $this->objectLibraryID, $this->userID, $this->permissions, $token);
if ($this->apiVersion == 1) {
Zotero_DB::commit();
}
// Multiple choices
if ($results instanceof stdClass) {
$this->queryParams['format'] = null;
header("Content-Type: application/json");
if ($this->queryParams['v'] >= 2) {
echo Zotero_Utilities::formatJSON(['url' => $obj->url, 'token' => $token, 'items' => $results->select]);
} else {
echo Zotero_Utilities::formatJSON($results->select);
}
$this->e300();
} else {
if (is_int($results)) {
switch ($results) {
case 501:
$this->e501("No translators found for URL");
break;
default:
$this->e500("Error translating URL");
}
} else {
if ($this->apiVersion == 1) {
$uri = Zotero_API::getItemsURI($this->objectLibraryID);
$keys = array_merge(get_object_vars($results['success']), get_object_vars($results['unchanged']));
$queryString = "itemKey=" . urlencode(implode(",", $keys)) . "&format=atom&content=json&order=itemKeyList&sort=asc";
if ($this->apiKey) {
$queryString .= "&key=" . $this->apiKey;
}
$uri .= "?" . $queryString;
$this->queryParams = Zotero_API::parseQueryParams($queryString, $this->action, false);
$this->responseCode = 201;
$title = "Items";
$results = Zotero_Items::search($this->objectLibraryID, false, $this->queryParams, $includeTrashed, $this->permissions);
}
}
}
// Otherwise return write status report
} else {
if ($this->apiVersion < 2) {
Zotero_DB::beginTransaction();
}
$results = Zotero_Items::updateMultipleFromJSON($obj, $this->queryParams, $this->objectLibraryID, $this->userID, $this->permissions, $libraryTimestampChecked ? 0 : 1, null);
if ($this->apiVersion < 2) {
Zotero_DB::commit();
$uri = Zotero_API::getItemsURI($this->objectLibraryID);
$keys = array_merge(get_object_vars($results['success']), get_object_vars($results['unchanged']));
$queryString = "itemKey=" . urlencode(implode(",", $keys)) . "&format=atom&content=json&order=itemKeyList&sort=asc";
if ($this->apiKey) {
$queryString .= "&key=" . $this->apiKey;
}
$uri .= "?" . $queryString;
$this->queryParams = Zotero_API::parseQueryParams($queryString, $this->action, false);
$this->responseCode = 201;
$title = "Items";
$results = Zotero_Items::search($this->objectLibraryID, false, $this->queryParams, $includeTrashed, $this->permissions);
}
}
if ($cacheKey = $this->getWriteTokenCacheKey()) {
Z_Core::$MC->set($cacheKey, true, $this->writeTokenCacheTime);
}
} else {
if ($this->method == 'DELETE') {
Zotero_DB::beginTransaction();
foreach ($this->queryParams['itemKey'] as $itemKey) {
Zotero_Items::delete($this->objectLibraryID, $itemKey);
}
Zotero_DB::commit();
$this->e204();
} else {
$title = "Items";
$results = Zotero_Items::search($this->objectLibraryID, false, $this->queryParams, $includeTrashed, $this->permissions);
}
}
}
}
}
}
if ($itemIDs || $itemKeys) {
if ($itemIDs) {
$this->queryParams['itemIDs'] = $itemIDs;
}
if ($itemKeys) {
$this->queryParams['itemKey'] = $itemKeys;
}
$results = Zotero_Items::search($this->objectLibraryID, false, $this->queryParams, $includeTrashed, $this->permissions);
}
if ($this->queryParams['format'] == 'bib') {
$maxBibItems = Zotero_API::MAX_BIBLIOGRAPHY_ITEMS;
if ($results['total'] > $maxBibItems) {
$this->e413("Cannot generate bibliography with more than {$maxBibItems} items");
}
}
$this->generateMultiResponse($results, $title);
}
$this->end();
}
public function tags()
{
$this->allowMethods(['HEAD', 'GET', 'DELETE']);
if (!$this->permissions->canAccess($this->objectLibraryID)) {
$this->e403();
}
if ($this->isWriteMethod()) {
// Check for library write access
if (!$this->permissions->canWrite($this->objectLibraryID)) {
$this->e403("Write access denied");
}
// Make sure library hasn't been modified
$this->checkLibraryIfUnmodifiedSinceVersion(true);
Zotero_Libraries::updateVersionAndTimestamp($this->objectLibraryID);
}
$tagIDs = array();
$results = array();
$name = $this->objectName;
$fixedValues = array();
$this->libraryVersion = Zotero_Libraries::getUpdatedVersion($this->objectLibraryID);
// Set of tags matching name
if ($name && $this->subset != 'tags') {
$this->allowMethods(array('GET'));
$tagIDs = Zotero_Tags::getIDs($this->objectLibraryID, $name);
if (!$tagIDs) {
$this->e404();
}
$title = "Tags matching ‘" . $name . "’";
} else {
$this->allowMethods(array('GET', 'DELETE'));
if ($this->scopeObject) {
$this->allowMethods(array('GET'));
switch ($this->scopeObject) {
case 'collections':
$collection = Zotero_Collections::getByLibraryAndKey($this->objectLibraryID, $this->scopeObjectKey);
if (!$collection) {
$this->e404();
}
$title = "Tags in Collection ‘" . $collection->name . "’";
$counts = $collection->getTagItemCounts();
$tagIDs = array();
if ($counts) {
foreach ($counts as $tagID => $count) {
$tagIDs[] = $tagID;
$fixedValues[$tagID] = array('numItems' => $count);
}
}
break;
case 'items':
$item = Zotero_Items::getByLibraryAndKey($this->objectLibraryID, $this->scopeObjectKey);
if (!$item) {
$this->e404();
}
$title = "Tags of '" . $item->getDisplayTitle() . "'";
$tagIDs = $item->getTags(true);
break;
default:
throw new Exception("Invalid tags scope object '{$this->scopeObject}'");
}
} else {
if ($this->method == 'DELETE') {
// Filter for specific tags with "?tag=foo || bar"
$tagNames = !empty($this->queryParams['tag']) ? explode(' || ', $this->queryParams['tag']) : array();
Zotero_DB::beginTransaction();
foreach ($tagNames as $tagName) {
$tagIDs = Zotero_Tags::getIDs($this->objectLibraryID, $tagName);
foreach ($tagIDs as $tagID) {
$tag = Zotero_Tags::get($this->objectLibraryID, $tagID, true);
Zotero_Tags::delete($this->objectLibraryID, $tag->key);
}
}
Zotero_DB::commit();
$this->e204();
} else {
$title = "Tags";
$results = Zotero_Tags::search($this->objectLibraryID, $this->queryParams);
}
}
}
if ($tagIDs) {
$this->queryParams['tagIDs'] = $tagIDs;
$results = Zotero_Tags::search($this->objectLibraryID, $this->queryParams);
}
$this->generateMultiResponse($results, $title, $fixedValues);
$this->end();
}
