public function toJSON($asArray = false, $prettyPrint = false, $includeEmpty = false, $unformattedFields = false) { if ($this->id || $this->key) { if (!$this->loaded['primaryData']) { $this->loadPrimaryData(true); } if (!$this->loaded['itemData']) { $this->loadItemData(); } } $regularItem = $this->isRegularItem(); $arr = array(); $arr['itemType'] = Zotero_ItemTypes::getName($this->itemTypeID); if ($this->isAttachment()) { $val = $this->attachmentLinkMode; $arr['linkMode'] = strtolower(Zotero_Attachments::linkModeNumberToName($val)); } // For regular items, show title and creators first if ($regularItem) { // Get 'title' or the equivalent base-mapped field $titleFieldID = Zotero_ItemFields::getFieldIDFromTypeAndBase($this->itemTypeID, 'title'); $titleFieldName = Zotero_ItemFields::getName($titleFieldID); if ($includeEmpty || $this->itemData[$titleFieldID] !== false) { $arr[$titleFieldName] = $this->itemData[$titleFieldID] !== false ? $this->itemData[$titleFieldID] : ""; } // Creators $arr['creators'] = array(); $creators = $this->getCreators(); foreach ($creators as $creator) { $c = array(); $c['creatorType'] = Zotero_CreatorTypes::getName($creator['creatorTypeID']); // Single-field mode if ($creator['ref']->fieldMode == 1) { $c['name'] = $creator['ref']->lastName; } else { $c['firstName'] = $creator['ref']->firstName; $c['lastName'] = $creator['ref']->lastName; } $arr['creators'][] = $c; } if (!$arr['creators'] && !$includeEmpty) { unset($arr['creators']); } } else { $titleFieldID = false; } // Item metadata $fields = array_keys($this->itemData); foreach ($fields as $field) { if ($field == $titleFieldID) { continue; } if ($unformattedFields) { $value = $this->itemData[$field]; } else { $value = $this->getField($field); } if (!$includeEmpty && ($value === false || $value === "")) { continue; } $arr[Zotero_ItemFields::getName($field)] = $value ? $value : ""; } // Embedded note for notes and attachments if (!$regularItem) { // Use sanitized version $arr['note'] = $this->getNote(true); } if ($this->isAttachment()) { $val = $this->attachmentLinkMode; $arr['linkMode'] = strtolower(Zotero_Attachments::linkModeNumberToName($val)); $val = $this->attachmentMIMEType; if ($includeEmpty || $val !== false && $val !== "") { $arr['contentType'] = $val; } $val = $this->attachmentCharset; if ($includeEmpty || $val !== false && $val !== "") { $arr['charset'] = $val; } if ($this->isImportedAttachment()) { $arr['filename'] = $this->attachmentFilename; $val = $this->attachmentStorageHash; if ($includeEmpty || $val) { $arr['md5'] = $val; } $val = $this->attachmentStorageModTime; if ($includeEmpty || $val) { $arr['mtime'] = $val; } } } if ($this->getDeleted()) { $arr['deleted'] = 1; } // Tags $arr['tags'] = array(); $tags = $this->getTags(); if ($tags) { foreach ($tags as $tag) { $t = array('tag' => $tag->name); if ($tag->type != 0) { $t['type'] = $tag->type; } $arr['tags'][] = $t; } } if ($asArray) { return $arr; } $mask = JSON_HEX_TAG | JSON_HEX_AMP; if ($prettyPrint) { $json = Zotero_Utilities::json_encode_pretty($arr, $mask); } else { $json = json_encode($arr, $mask); } // Until JSON_UNESCAPED_SLASHES is available $json = str_replace('\\/', '/', $json); return $json; }
public function newItem() { if (empty($_GET['itemType'])) { $this->e400("'itemType' not provided"); } $itemType = $_GET['itemType']; if ($itemType == 'attachment') { if (empty($_GET['linkMode'])) { $this->e400("linkMode required for itemType=attachment"); } $linkModeName = $_GET['linkMode']; try { $linkMode = Zotero_Attachments::linkModeNameToNumber(strtoupper($linkModeName)); } catch (Exception $e) { $this->e400("Invalid linkMode '{$linkModeName}'"); } } $itemTypeID = Zotero_ItemTypes::getID($itemType); if (!$itemTypeID) { $this->e400("Invalid item type '{$itemType}'"); } // TODO: check If-Modified-Since and return 304 if not changed $cacheKey = "newItemJSON_" . $itemTypeID; if ($itemType == 'attachment') { $cacheKey .= "_" . $linkMode; } $ttl = 60; if ($this->queryParams['pprint']) { $cacheKey .= "_pprint"; } $json = Z_Core::$MC->get($cacheKey); if ($json) { header("Content-Type: application/json"); echo $json; exit; } // Generate template $json = array('itemType' => $itemType); if ($itemType == 'attachment') { $json['linkMode'] = $linkModeName; } $fieldIDs = Zotero_ItemFields::getItemTypeFields($itemTypeID); $first = true; foreach ($fieldIDs as $fieldID) { $fieldName = Zotero_ItemFields::getName($fieldID); if ($itemType == 'attachment' && $fieldName == 'url' && !preg_match('/_url$/', $linkModeName)) { continue; } $json[$fieldName] = ""; if ($first && $itemType != 'note' && $itemType != 'attachment') { $creatorTypeID = Zotero_CreatorTypes::getPrimaryIDForType($itemTypeID); $creatorTypeName = Zotero_CreatorTypes::getName($creatorTypeID); $json['creators'] = array(array('creatorType' => $creatorTypeName, 'firstName' => '', 'lastName' => '')); $first = false; } } if ($itemType == 'note' || $itemType == 'attachment') { $json['note'] = ''; } $json['tags'] = array(); if ($itemType != 'note' && $itemType != 'attachment') { $json['attachments'] = array(); $json['notes'] = array(); } if ($itemType == 'attachment') { $json['contentType'] = ''; $json['charset'] = ''; if (preg_match('/^imported_/', $linkModeName)) { $json['filename'] = ''; $json['md5'] = null; $json['mtime'] = null; //$json['zip'] = false; } } header("Content-Type: application/json"); if ($this->queryParams['pprint']) { $json = Zotero_Utilities::json_encode_pretty($json); Z_Core::$MC->set($cacheKey, $json, $ttl); } else { $json = json_encode($json); Z_Core::$MC->set($cacheKey, $json, $ttl); } echo $json; exit; }
public function toJSON($asArray = false, $prettyPrint = false) { if (!$this->loaded) { $this->load(); } $arr['name'] = $this->name; $parentKey = $this->getParentKey(); $arr['parent'] = $parentKey ? $parentKey : false; if ($asArray) { return $arr; } $mask = JSON_HEX_TAG | JSON_HEX_AMP; if ($prettyPrint) { $json = Zotero_Utilities::json_encode_pretty($arr, $mask); } else { $json = json_encode($arr, $mask); } // Until JSON_UNESCAPED_SLASHES is available $json = str_replace('\\/', '/', $json); 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 $xml; }
/** * Converts group to a JSON object */ public function toJSON($asArray = false, $prettyPrint = false, $includeEmpty = false) { if (($this->id || $this->libraryID) && !$this->loaded) { $this->load(); } $arr = array(); $arr['name'] = $this->name; $arr['owner'] = $this->ownerUserID; $arr['type'] = $this->type; if ($this->description || $includeEmpty) { $arr['description'] = $this->description; } if ($this->url || $includeEmpty) { $arr['url'] = $this->url; } if ($this->hasImage) { $arr['hasImage'] = 1; } if ($this->libraryEnabled) { $arr['libraryEnabled'] = 1; $arr['libraryEditing'] = $this->libraryEditing; $arr['libraryReading'] = $this->libraryReading; $arr['fileEditing'] = $this->fileEditing; } else { $arr['libraryEnabled'] = 0; } $admins = $this->getAdmins(); if ($admins) { $arr['admins'] = $admins; } $members = $this->getMembers(); if ($members) { $arr['members'] = $members; } if ($asArray) { return $arr; } $mask = JSON_HEX_TAG | JSON_HEX_AMP; if ($prettyPrint) { $json = Zotero_Utilities::json_encode_pretty($arr, $mask); } else { $json = json_encode($arr, $mask); } // Until JSON_UNESCAPED_SLASHES is available $json = str_replace('\\/', '/', $json); return $json; }