zotero/translators/RDF.js

607 lines
No EOL
18 KiB
JavaScript

{
"translatorID":"5e3ad958-ac79-463d-812b-a86a9235c28f",
"translatorType":1,
"label":"RDF",
"creator":"Simon Kornblith",
"target":"rdf",
"minVersion":"1.0.0b4.r1",
"maxVersion":"",
"priority":100,
"inRepository":true,
"lastUpdated":"2009-11-12 07:20:00"
}
Zotero.configure("dataMode", "rdf");
function detectImport() {
// unfortunately, Mozilla will let you create a data source from any type
// of XML, so we need to make sure there are actually nodes
var nodes = Zotero.RDF.getAllResources();
if(nodes) {
return true;
}
}
var rdf = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
var n = {
bib:"http://purl.org/net/biblio#",
dc:"http://purl.org/dc/elements/1.1/",
dcterms:"http://purl.org/dc/terms/",
prism:"http://prismstandard.org/namespaces/1.2/basic/",
foaf:"http://xmlns.com/foaf/0.1/",
vcard:"http://nwalsh.com/rdf/vCard#",
link:"http://purl.org/rss/1.0/modules/link/",
z:"http://www.zotero.org/namespaces/export#"
};
var callNumberTypes = [n.dcterms+"LCC", n.dcterms+"DDC", n.dcterms+"UDC"];
var defaultUnknownType = "book";
// gets the first result set for a property that can be encoded in multiple
// ontologies
function getFirstResults(node, properties, onlyOneString) {
for(var i=0; i<properties.length; i++) {
var result = Zotero.RDF.getTargets(node, properties[i]);
if(result) {
if(onlyOneString) {
// onlyOneString means we won't return nsIRDFResources, only
// actual literals
if(typeof(result[0]) != "object") {
return result[0];
}
} else {
return result;
}
}
}
return; // return undefined on failure
}
// adds creators to an item given a list of creator nodes
function handleCreators(newItem, creators, creatorType) {
if(!creators) {
return;
}
if(typeof(creators[0]) != "string") { // see if creators are in a container
try {
var creators = Zotero.RDF.getContainerElements(creators[0]);
} catch(e) {}
}
if(typeof(creators[0]) == "string") { // support creators encoded as strings
for(var i in creators) {
if(typeof(creators[i]) != "object") {
newItem.creators.push(Zotero.Utilities.cleanAuthor(creators[i], creatorType, true));
}
}
} else { // also support foaf
for(var i in creators) {
var type = Zotero.RDF.getTargets(creators[i], rdf+"type");
if(type) {
type = Zotero.RDF.getResourceURI(type[0]);
if(type == n.foaf+"Person") { // author is FOAF type person
var creator = new Array();
creator.lastName = getFirstResults(creators[i],
[n.foaf+"surname", n.foaf+"family_name"], true);
creator.firstName = getFirstResults(creators[i],
[n.foaf+"givenname", n.foaf+"firstName"], true);
creator.creatorType = creatorType;
newItem.creators.push(creator);
}
}
}
}
}
// processes collections recursively
function processCollection(node, collection) {
if(!collection) {
collection = new Array();
}
collection.type = "collection";
collection.name = getFirstResults(node, [n.dc+"title"], true);
collection.children = new Array();
// check for children
var children = getFirstResults(node, [n.dcterms+"hasPart"]);
for each(var child in children) {
var type = Zotero.RDF.getTargets(child, rdf+"type");
if(type) {
type = Zotero.RDF.getResourceURI(type[0]);
}
if(type == n.bib+"Collection" || type == n.z+"Collection") {
// for collections, process recursively
collection.children.push(processCollection(child));
} else {
if(isPart(child)) {
Zotero.debug("Not adding child item <" + Zotero.RDF.getResourceURI(child) + "> to collection", 2);
continue;
}
// all other items are added by ID
collection.children.push({id:Zotero.RDF.getResourceURI(child), type:"item"});
}
}
return collection;
}
function processSeeAlso(node, newItem) {
var relations;
newItem.itemID = Zotero.RDF.getResourceURI(node);
newItem.seeAlso = new Array();
if(relations = getFirstResults(node, [n.dc+"relation"])) {
for each(var relation in relations) {
newItem.seeAlso.push(Zotero.RDF.getResourceURI(relation));
}
}
}
function processTags(node, newItem) {
var subjects;
newItem.tags = new Array();
if(subjects = getFirstResults(node, [n.dc+"subject"])) {
for each(var subject in subjects) {
if(typeof(subject) == "string") { // a regular tag
newItem.tags.push(subject);
} else {
// a call number
var type = Zotero.RDF.getTargets(subject, rdf+"type");
if(type) {
type = Zotero.RDF.getResourceURI(type[0]);
if(type == n.z+"AutomaticTag") {
newItem.tags.push({tag:getFirstResults(subject, [rdf+"value"], true), type:1});
}
}
}
}
}
}
// gets the node with a given type from an array
function getNodeByType(nodes, type) {
if(!nodes) {
return false;
}
for each(var node in nodes) {
var nodeType = Zotero.RDF.getTargets(node, rdf+"type");
if(nodeType) {
nodeType = Zotero.RDF.getResourceURI(nodeType[0]);
if(nodeType == type) { // we have a node of the correct type
return node;
}
}
}
return false;
}
// returns true if this resource is part of another (related by any arc besides
// dc:relation or dcterms:hasPart)
//
// used to differentiate independent notes and files
function isPart(node) {
var arcs = Zotero.RDF.getArcsIn(node);
var skip = false;
for each(var arc in arcs) {
arc = Zotero.RDF.getResourceURI(arc);
if(arc != n.dc+"relation" && arc != n.dcterms+"hasPart") {
// related to another item by some arc besides see also
skip = true;
}
}
return skip;
}
function importItem(newItem, node, type) {
var container = undefined;
// also deal with type detection based on parts, so we can differentiate
// magazine and journal articles, and find container elements
var isPartOf = getFirstResults(node, [n.dcterms+"isPartOf"]);
// get parts of parts, because parts are sections of wholes.
if(isPartOf) {
for(var i=0; i<isPartOf.length; i++) {
var subParts = getFirstResults(isPartOf[i], [n.dcterms+"isPartOf"]);
if(subParts) {
isPartOf = isPartOf.concat(subParts);
}
}
}
if(type) {
if(type == n.bib+"Book") {
newItem.itemType = "book";
} else if(type == n.bib+"BookSection") {
newItem.itemType = "bookSection";
container = getNodeByType(isPartOf, n.bib+"Book");
} else if(type == n.bib+"Article") { // choose between journal,
// newspaper, and magazine
// articles
// use of container = (not container ==) is intentional
if(container = getNodeByType(isPartOf, n.bib+"Journal")) {
newItem.itemType = "journalArticle";
} else if(container = getNodeByType(isPartOf, n.bib+"Periodical")) {
newItem.itemType = "magazineArticle";
} else if(container = getNodeByType(isPartOf, n.bib+"Newspaper")) {
newItem.itemType = "newspaperArticle";
}
} else if(type == n.bib+"Thesis") {
newItem.itemType = "thesis";
} else if(type == n.bib+"Letter") {
newItem.itemType = "letter";
} else if(type == n.bib+"Manuscript") {
newItem.itemType = "manuscript";
} else if(type == n.bib+"Interview") {
newItem.itemType = "interview";
} else if(type == n.bib+"MotionPicture") {
newItem.itemType = "film";
} else if(type == n.bib+"Illustration") {
newItem.itemType = "artwork";
} else if(type == n.bib+"Document") {
if(container = getNodeByType(isPartOf, n.bib+"CourtReporter")) {
newItem.itemType = "case";
} else {
newItem.itemType = "webpage";
}
} else if(type == n.bib+"Memo") {
newItem.itemType = "note";
} else if(type == n.z+"Attachment") {
// unless processing of independent attachment is intended, don't
// process
// process as file
newItem.itemType = "attachment";
var path = getFirstResults(node, [rdf+"resource"]);
if(path) {
newItem.path = Zotero.RDF.getResourceURI(path[0]);
}
newItem.charset = getFirstResults(node, [n.link+"charset"], true);
newItem.mimeType = getFirstResults(node, [n.link+"type"], true);
} else if(type == n.bib+"Report") {
newItem.itemType = "report";
} else if(type == n.bib+"Legislation") {
newItem.itemType = "statute";
} else if(type == n.bib+"Patent") {
newItem.itemType = "patent";
} else if(type == n.bib+"Image") {
newItem.itemType = "artwork";
} else if(type == n.bib+"Recording") {
newItem.itemType = "audioRecording";
}
}
// check to see if we recognize the type in the fs or dc namespaces
var zoteroType = getFirstResults(node, [n.z+"itemType", n.z+"type", n.dc+"type"], true);
if(zoteroType && Zotero.Utilities.itemTypeExists(zoteroType)) {
newItem.itemType = zoteroType;
}
if(newItem.itemType == "blogPost") {
container = getNodeByType(isPartOf, n.z+"Blog");
} else if(newItem.itemType == "forumPost") {
container = getNodeByType(isPartOf, n.z+"Forum");
} else if(newItem.itemType == "webpage") {
container = getNodeByType(isPartOf, n.z+"Website");
}
// title
newItem.title = getFirstResults(node, [n.dc+"title"], true);
if(!newItem.itemType && !newItem.title) { // require the title
// (if not a known type)
return false;
}
if(!newItem.itemType) {
newItem.itemType = defaultUnknownType;
}
// regular author-type creators
var possibleCreatorTypes = Zotero.Utilities.getCreatorsForType(newItem.itemType);
for each(var creatorType in possibleCreatorTypes) {
if(creatorType == "author") {
var creators = getFirstResults(node, [n.bib+"authors", n.dc+"creator"]);
} else if(creatorType == "editor" || creatorType == "contributor") {
var creators = getFirstResults(node, [n.bib+creatorType+"s"]);
} else {
var creators = getFirstResults(node, [n.z+creatorType+"s"]);
}
if(creators) handleCreators(newItem, creators, creatorType);
}
// source
newItem.source = getFirstResults(node, [n.dc+"source"], true);
// rights
newItem.rights = getFirstResults(node, [n.dc+"rights"], true);
// section
var section = getNodeByType(isPartOf, n.bib+"Part");
if(section) {
newItem.section = getFirstResults(section, [n.dc+"title"], true);
}
// publication
if(container) {
newItem.publicationTitle = getFirstResults(container, [n.dc+"title"], true);
// these fields mean the same thing
newItem.reporter = newItem.publicationTitle;
}
// series
var series = getNodeByType(isPartOf, n.bib+"Series");
if(series) {
newItem.series = getFirstResults(series, [n.dc+"title"], true);
newItem.seriesTitle = getFirstResults(series, [n.dcterms+"alternative"], true);
newItem.seriesText = getFirstResults(series, [n.dc+"description"], true);
newItem.seriesNumber = getFirstResults(series, [n.dc+"identifier"], true);
}
// volume
newItem.volume = getFirstResults((container ? container : node), [n.prism+"volume"], true);
// issue
newItem.issue = getFirstResults((container ? container : node), [n.prism+"number"], true);
// these mean the same thing
newItem.patentNumber = newItem.number = newItem.issue;
// edition
newItem.edition = getFirstResults(node, [n.prism+"edition"], true);
// these fields mean the same thing
newItem.version = newItem.edition;
// pages
newItem.pages = getFirstResults(node, [n.bib+"pages"], true);
// mediums
newItem.artworkMedium = newItem.interviewMedium = getFirstResults(node, [n.dcterms+"medium"], true);
// publisher
var publisher = getFirstResults(node, [n.dc+"publisher"]);
if(publisher) {
if(typeof(publisher[0]) == "string") {
newItem.publisher = publisher[0];
} else {
var type = Zotero.RDF.getTargets(publisher[0], rdf+"type");
if(type) {
type = Zotero.RDF.getResourceURI(type[0]);
if(type == n.foaf+"Organization") { // handle foaf organizational publishers
newItem.publisher = getFirstResults(publisher[0], [n.foaf+"name"], true);
var place = getFirstResults(publisher[0], [n.vcard+"adr"]);
if(place) {
newItem.place = getFirstResults(place[0], [n.vcard+"locality"]);
}
}
}
}
}
// these fields mean the same thing
newItem.distributor = newItem.label = newItem.company = newItem.institution = newItem.publisher;
// date
newItem.date = getFirstResults(node, [n.dc+"date"], true);
if (!newItem.date) {
newItem.date = getFirstResults(node, [n.dc+"date.issued"], true);
if (!newItem.date) {
newItem.date = getFirstResults(node, [n.dcterms+"issued"], true);
}
}
// accessDate
newItem.accessDate = getFirstResults(node, [n.dcterms+"dateSubmitted"], true);
// lastModified
newItem.lastModified = getFirstResults(node, [n.dcterms+"modified"], true);
// identifier
var identifiers = getFirstResults(node, [n.dc+"identifier"]);
if(container) {
var containerIdentifiers = getFirstResults(container, [n.dc+"identifier"]);
// concatenate sets of identifiers
if(containerIdentifiers) {
if(identifiers) {
identifiers = identifiers.concat(containerIdentifiers);
} else {
identifiers = containerIdentifiers;
}
}
}
if(identifiers) {
for(var i in identifiers) {
if(typeof(identifiers[i]) == "string") {
// grab other things
var beforeSpace = identifiers[i].substr(0, identifiers[i].indexOf(" ")).toUpperCase();
if(beforeSpace == "ISBN") {
newItem.ISBN = identifiers[i].substr(5).toUpperCase();
} else if(beforeSpace == "ISSN") {
newItem.ISSN = identifiers[i].substr(5).toUpperCase();
} else if(beforeSpace == "DOI") {
newItem.DOI = identifiers[i].substr(4);
} else if(!newItem.accessionNumber) {
newItem.accessionNumber = identifiers[i];
}
} else {
// grab URLs
var type = Zotero.RDF.getTargets(identifiers[i], rdf+"type");
if(type && (type = Zotero.RDF.getResourceURI(type[0])) && type == n.dcterms+"URI") {
newItem.url = getFirstResults(identifiers[i], [rdf+"value"], true);
}
}
}
}
// archiveLocation
newItem.archiveLocation = getFirstResults(node, [n.dc+"coverage"], true);
// abstract
newItem.abstractNote = getFirstResults(node, [n.dcterms+"abstract"], true);
if (!newItem.abstractNote) {
newItem.abstractNote = getFirstResults(node, [n.dc+"description.abstract"], true);
}
// type
var type = getFirstResults(node, [n.dc+"type"], true);
// these all mean the same thing
var typeProperties = ["reportType", "videoRecordingType", "letterType",
"manuscriptType", "mapType", "thesisType", "websiteType",
"audioRecordingType", "presentationType", "postType",
"audioFileType"];
for each(var property in typeProperties) {
newItem[property] = type;
}
// conferenceName
var conference = getFirstResults(node, [n.bib+"presentedAt"]);
if(conference) {
conference = conference[0];
if(typeof(conference) == "string") {
newItem.conferenceName = conference;
} else {
newItem.conferenceName = getFirstResults(conference, [n.dc+"title"], true);
}
}
// journalAbbreviation
newItem.journalAbbreviation = getFirstResults((container ? container : node), [n.dcterms+"alternative"], true);
// see also
processSeeAlso(node, newItem);
// description/attachment note
if(newItem.itemType == "attachment") {
newItem.note = getFirstResults(node, [n.dc+"description"], true);
} else {
newItem.extra = getFirstResults(node, [n.dc+"description"], true);
}
/** NOTES **/
var referencedBy = Zotero.RDF.getTargets(node, n.dcterms+"isReferencedBy");
for each(var referentNode in referencedBy) {
var type = Zotero.RDF.getTargets(referentNode, rdf+"type");
if(type && Zotero.RDF.getResourceURI(type[0]) == n.bib+"Memo") {
// if this is a memo
var note = new Array();
note.note = getFirstResults(referentNode, [rdf+"value", n.dc+"description"], true);
if(note.note != undefined) {
// handle see also
processSeeAlso(referentNode, note);
processTags(referentNode, note);
// add note
newItem.notes.push(note);
}
}
}
if(newItem.itemType == "note") {
// add note for standalone
var note = getFirstResults(node, [rdf+"value", n.dc+"description"], true);
newItem.note = note ? note : "";
}
/** TAGS **/
var subjects = getFirstResults(node, [n.dc+"subject"]);
for each(var subject in subjects) {
if(typeof(subject) == "string") { // a regular tag
newItem.tags.push(subject);
} else { // a call number or automatic tag
var type = Zotero.RDF.getTargets(subject, rdf+"type");
if(type) {
type = Zotero.RDF.getResourceURI(type[0]);
if(Zotero.Utilities.inArray(type, callNumberTypes)) {
newItem.callNumber = getFirstResults(subject, [rdf+"value"], true);
} else if(type == n.z+"AutomaticTag") {
newItem.tags.push({tag:getFirstResults(subject, [rdf+"value"], true), type:1});
}
}
}
}
/** ATTACHMENTS **/
var relations = getFirstResults(node, [n.link+"link"]);
for each(var relation in relations) {
var type = Zotero.RDF.getTargets(relation, rdf+"type");
if(Zotero.RDF.getResourceURI(type[0]) == n.z+"Attachment") {
var attachment = new Zotero.Item();
newItem.attachments.push(attachment);
importItem(attachment, relation, n.z+"Attachment");
}
}
/** OTHER FIELDS **/
var arcs = Zotero.RDF.getArcsOut(node);
for each(var arc in arcs) {
var uri = Zotero.RDF.getResourceURI(arc);
if(uri.substr(0, n.z.length) == n.z) {
var property = uri.substr(n.z.length);
newItem[property] = Zotero.RDF.getTargets(node, n.z+property)[0];
}
}
return true;
}
function doImport() {
var nodes = Zotero.RDF.getAllResources();
if(!nodes) {
return false;
}
// keep track of collections while we're looping through
var collections = new Array();
for each(var node in nodes) {
var newItem = new Zotero.Item();
newItem.itemID = Zotero.RDF.getResourceURI(node);
// figure out if this is a part of another resource, or a linked
// attachment
if(Zotero.RDF.getSources(node, n.dcterms+"isPartOf") ||
Zotero.RDF.getSources(node, n.bib+"presentedAt") ||
Zotero.RDF.getSources(node, n.link+"link")) {
continue;
}
// type
var type = Zotero.RDF.getTargets(node, rdf+"type");
if(type) {
type = Zotero.RDF.getResourceURI(type[0]);
// skip if this is not an independent attachment,
if((type == n.z+"Attachment" || type == n.bib+"Memo") && isPart(node)) {
continue;
} else if(type == n.bib+"Collection" || type == n.z+"Collection") {
// skip collections until all the items are done
collections.push(node);
continue;
}
} else {
type = false;
}
if(importItem(newItem, node, type)) {
newItem.complete();
}
}
/* COLLECTIONS */
for each(var collection in collections) {
if(!Zotero.RDF.getArcsIn(collection)) {
var newCollection = new Zotero.Collection();
processCollection(collection, newCollection);
newCollection.complete();
}
}
}