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Bibliontology RDF.js
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{
"translatorID":"14763d25-8ba0-45df-8f52-b8d1108e7ac9",
"translatorType":3,
"label":"Bibliontology RDF",
"creator":"Simon Kornblith",
"target":"rdf",
"minVersion":"2.0",
"maxVersion":"",
"priority":50,
"browserSupport":"gcs",
"configOptions":{"getCollections":"true", "dataMode":"rdf/xml"},
"displayOptions":{"exportNotes":true},
"inRepository":false,
"lastUpdated":"2013-08-19 21:29:44"
}
var n = {
address:"http://schemas.talis.com/2005/address/schema#", // could also use vcard?
bibo:"http://purl.org/ontology/bibo/",
ctag:"http://commontag.org/ns#",
dcterms:"http://purl.org/dc/terms/",
doap:"http://usefulinc.com/ns/doap#",
foaf:"http://xmlns.com/foaf/0.1/",
link:"http://purl.org/rss/1.0/modules/link/",
po:"http://purl.org/ontology/po/",
rdf:"http://www.w3.org/1999/02/22-rdf-syntax-ns#",
rel:"http://www.loc.gov/loc.terms/relators/",
res:"http://purl.org/vocab/resourcelist/schema#",
sc:"http://umbel.org/umbel/sc/",
sioct:"http://rdfs.org/sioc/types#",
z:"http://www.zotero.org/namespaces/export#"
};
/**
Types should be in the form
<ZOTERO_TYPE>: [<ITEM_CLASS>, <SUBCONTAINER_CLASS>, <CONTAINER_CLASS>]
Item classes should be in the form
[[<PREDICATE>, <OBJECT>]+]
This generates the triples
(ITEM <PREDICATE> <OBJECT>)+
Subcontainer and container classes should be in the form
[<ALWAYS_INCLUDE>, <ITEM_PREDICATE>, [<CONTAINER_PREDICATE>, <CONTAINER_OBJECT>]*] | null
If there is a property to be applied to the container, or if <ALWAYS_INCLUDE> is true, then this
generates
ITEM <ITEM_PREDICATE> CONTAINER
(CONTAINER <CONTAINER_PREDICATE> <CONTAINER_OBJECT>)*
**/
// ZOTERO TYPE ITEM CLASS SUBCONTAINER CLASS CONTAINER CLASS
var TYPES = {
"artwork": [[[n.rdf+"type", n.bibo+"Image"]], null, null],
"attachment": [[[n.rdf+"type", n.z+"Attachment"]], null, null],
"audioRecording": [[[n.rdf+"type", n.bibo+"AudioDocument"]], null, null],
"bill": [[[n.rdf+"type", n.bibo+"Bill"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"Code"]]]],
"blogPost": [[[n.rdf+"type", n.sioct+"BlogPost"],
[n.rdf+"type", n.bibo+"Article"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.sioct+"Weblog"],
[n.rdf+"type", n.bibo+"Website"]]]],
"book": [[[n.rdf+"type", n.bibo+"Book"]], null, null],
"bookSection": [[[n.rdf+"type", n.bibo+"BookSection"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"EditedBook"]]]],
"case": [[[n.rdf+"type", n.bibo+"LegalCaseDocument"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"CourtReporter"]]]],
"computerProgram": [[[n.rdf+"type", n.sc+"ComputerProgram_CW"],
[n.rdf+"type", n.bibo+"Document"]], null, null],
"conferencePaper": [[[n.rdf+"type", n.bibo+"Article"]], null, [true, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"Proceedings"]]]],
"dictionaryEntry": [[[n.rdf+"type", n.bibo+"Article"]], null, [true, n.dcterms+"isPartOf", [[n.rdf+"type", n.sc+"Dictionary"],
[n.rdf+"type", n.bibo+"ReferenceSource"]]]],
"document": [[[n.rdf+"type", n.bibo+"Document"]], null, null],
"email": [[[n.rdf+"type", n.bibo+"Email"]], null, null],
"encyclopediaArticle": [[[n.rdf+"type", n.bibo+"Article"]], null, [true, n.dcterms+"isPartOf", [[n.rdf+"type", n.sc+"Encyclopedia"],
[n.rdf+"type", n.bibo+"ReferenceSource"]]]],
"forumPost": [[[n.rdf+"type", n.sioct+"BoardPost"],
[n.rdf+"type", n.bibo+"Article"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.sioct+"MessageBoard"],
[n.rdf+"type", n.bibo+"Website"]]]],
"film": [[[n.rdf+"type", n.bibo+"Film"]], null, null],
"hearing": [[[n.rdf+"type", n.bibo+"Hearing"]], null, null],
"instantMessage": [[[n.rdf+"type", n.sioct+"InstantMessage"],
[n.rdf+"type", n.bibo+"PersonalCommunication"]], null, null],
"interview": [[[n.rdf+"type", n.bibo+"Interview"]], null, null],
"journalArticle": [[[n.rdf+"type", n.bibo+"AcademicArticle"]], [true, n.dcterms+"isPartOf",
[[n.rdf+"type", n.bibo+"Issue"]]], [true, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"Journal"]]]],
"letter": [[[n.rdf+"type", n.bibo+"Letter"]], null, null],
"magazineArticle": [[[n.rdf+"type", n.bibo+"Article"]], [true, n.dcterms+"isPartOf",
[[n.rdf+"type", n.bibo+"Issue"]]], [true, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"Magazine"]]]],
"manuscript": [[[n.rdf+"type", n.bibo+"Manuscript"]], null, null],
"map": [[[n.rdf+"type", n.bibo+"Map"]], null, null],
"newspaperArticle": [[[n.rdf+"type", n.bibo+"Article"]], [true, n.dcterms+"isPartOf",
[[n.rdf+"type", n.bibo+"Issue"]]], [true, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"Newspaper"]]]],
"note": [[[n.rdf+"type", n.bibo+"Note"]], null, null],
"patent": [[[n.rdf+"type", n.bibo+"Patent"]], null, null],
"podcast": [[[n.rdf+"type", n.z+"Podcast"],
[n.rdf+"type", n.bibo+"AudioDocument"]], null, null],
"presentation": [[[n.rdf+"type", n.bibo+"Slideshow"]], null, null],
"radioBroadcast": [[[n.rdf+"type", n.po+"AudioDocument"],
[n.rdf+"type", n.po+"Episode"],
[n.po+"broadcast_on", n.po+"Radio"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.po+"Programme"]]]],
"report": [[[n.rdf+"type", n.bibo+"Report"]], null, null],
"statute": [[[n.rdf+"type", n.bibo+"Statute"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"Code"]]]],
"thesis": [[[n.rdf+"type", n.bibo+"Thesis"]], null, null],
"tvBroadcast": [[[n.rdf+"type", n.bibo+"AudioVisualDocument"],
[n.rdf+"type", n.po+"Episode"],
[n.po+"broadcast_on", n.po+"TV"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.po+"Programme"]]]],
"videoRecording": [[[n.rdf+"type", n.bibo+"AudioVisualDocument"]], null, null],
"webpage": [[[n.rdf+"type", n.bibo+"Webpage"]], null, [false, n.dcterms+"isPartOf", [[n.rdf+"type", n.bibo+"Website"]]]]
};
/**
* This is just a map of un-namespaced BIBO item types to Zotero item types
*/
var BIBO_TYPES = {
"Article": "magazineArticle",
"Brief": "case",
"Chapter": "bookSection",
"CollectedDocument": "document",
"DocumentPart": "document",
"EditedBook": "book",
"Excerpt": "note",
"Quote": "note",
"Film": "videoRecording",
"LegalDecision": "case",
"LegalDocument": "case",
"Legislation": "bill",
"Manual": "book",
"Performance": "presentation",
"PersonalCommunication": "letter",
"PersonalCommunicationDocument": "letter",
"Slide": "presentation",
"Standard": "report",
"Website": "webpage"
};
var USERITEM = 1;
var ITEM = 2;
var SUBCONTAINER = 3;
var CONTAINER = 4;
var ITEM_SERIES = 5;
var SUBCONTAINER_SERIES = 6; // not used
var CONTAINER_SERIES = 7;
/**
Fields should be in the form
<ZOTERO_FIELD>: ([<SUBJECT>, <PREDICATE>] | <FUNCTION>)
If a <FUNCTION> is specified, then it is passed the item and should return a set of triples in
the form
[[<SUBJECT>, <PREDICATE>, <OBJECT>, <LITERAL>]*]
where <SUBJECT> refers to one of the constants defined above. If <LITERAL> is true, then
<OBJECT> is treated as a literal.
If a <FUNCTION> is not used and <PREDICATE> is a string, then the parameters generate a triple
in the form
<SUBJECT> <PREDICATE> FIELD_CONTENT
where <SUBJECT> refers to one of the constants defined above. Alternatively, <PREDICATE> may be
an array in the form
[<ITEM_PREDICATE>, [<BLANK_NODE_PREDICATE>, <BLANK_NODE_OBJECT>]*, <PREDICATE>]
This generates the triples
<SUBJECT> <ITEM_PREDICATE> <BLANK_NODE>
(<BLANK_NODE> <BLANK_NODE_PREDICATE> <BLANK_NODE_OBJECT>)*
<BLANK_NODE> <PREDICATE> FIELD_CONTENT
**/
var FIELDS = {
"url": [ITEM, n.bibo+"uri"],
"rights": [USERITEM, n.dcterms+"rights"],
"series": [CONTAINER_SERIES, n.dcterms+"title"],
"volume": [SUBCONTAINER, n.bibo+"volume"],
"issue": [SUBCONTAINER, n.bibo+"issue"],
"edition": [SUBCONTAINER, n.bibo+"edition"],
"place": [CONTAINER, [n.dcterms+"publisher", [[n.rdf+"type", n.foaf+"Organization"]], n.address+"localityName"]],
"country": [CONTAINER, [n.dcterms+"publisher", [[n.rdf+"type", n.foaf+"Organization"]], n.address+"countryName"]],
"publisher": [CONTAINER, [n.dcterms+"publisher", [[n.rdf+"type", n.foaf+"Organization"]], n.foaf+"name"]],
"pages": [ITEM, n.bibo+"pages"],
"firstPage": [ITEM, n.bibo+"pageStart"],
"ISBN": [function(item) {
var isbns = item.ISBN.split(/, ?| /g);
var triples = [];
for each(var isbn in isbns) {
if(isbn.length == 10) {
triples.push([CONTAINER, n.bibo+"isbn10", isbn, true]);
} else {
triples.push([CONTAINER, n.bibo+"isbn13", isbn, true]);
}
}
return triples;
}, function(nodes) {
var isbns = [];
for each(var prop in [n.bibo+"isbn13", n.bibo+"isbn10"]) {
var statements = Zotero.RDF.getStatementsMatching(nodes[CONTAINER], prop, null);
if(statements) {
for each(var statement in statements) {
isbns.push(statement[2]);
}
}
}
if(!isbns.length) return false;
return isbns.join(", ");
}],
"publicationTitle": [CONTAINER, n.dcterms+"title"],
"ISSN": [CONTAINER, n.bibo+"issn"],
"date": [SUBCONTAINER, n.dcterms+"date"],
"section": [ITEM, n.bibo+"section"],
"callNumber": [SUBCONTAINER, n.bibo+"lccn"],
"archiveLocation": [ITEM, n.dcterms+"source"],
"distributor": [SUBCONTAINER, n.bibo+"distributor"],
"extra": [ITEM, n.z+"extra"],
"journalAbbreviation": [CONTAINER, n.bibo+"shortTitle"],
"DOI": [ITEM, n.bibo+"doi"],
"accessDate": [USERITEM, n.z+"accessDate"],
"seriesTitle": [ITEM_SERIES, n.dcterms+"title"],
"seriesText": [ITEM_SERIES, n.dcterms+"description"],
"seriesNumber": [CONTAINER_SERIES, n.bibo+"number"],
"code": [CONTAINER, n.dcterms+"title"],
"session": [ITEM, [n.bibo+"presentedAt", [[n.rdf+"type", n.bibo+"Conference"]], n.dcterms+"title"]],
"legislativeBody": [ITEM, [n.bibo+"organizer", [[n.rdf+"type", n.sc+"LegalGovernmentOrganization"], [n.rdf+"type", n.foaf+"Organization"]], n.foaf+"name"]],
"history": [ITEM, n.z+"history"],
"reporter": [CONTAINER, n.dcterms+"title"],
"court": [CONTAINER, n.bibo+"court"],
"numberOfVolumes": [CONTAINER_SERIES, n.bibo+"numberOfVolumes"],
"committee": [ITEM, [n.bibo+"organizer", [[n.rdf+"type", n.sc+"Committee_Organization"], [n.rdf+"type", n.foaf+"Organization"]], n.foaf+"name"]],
"assignee": [ITEM, n.z+"assignee"], // TODO
"priorityNumbers": [function(item) { // TODO
var priorityNumbers = item.priorityNumbers.split(/, ?| /g);
var returnNumbers = [];
for each(var number in priorityNumbers) {
returnNumbers.push([ITEM, n.z+"priorityNumber", number, true]);
}
return returnNumbers;
}, function(nodes) {
var statements = Zotero.RDF.getStatementsMatching(nodes[ITEM], n.z+"priorityNumber", null);
if(!statements) return false;
var predicates = [];
for each(var statement in statements) {
predicates.push(statement[2]);
}
return predicates.join(", ");
}],
"references": [ITEM, n.z+"references"],
"legalStatus": [ITEM, n.bibo+"status"],
"codeNumber": [CONTAINER, n.bibo+"number"],
"number": [ITEM, n.bibo+"number"],
"artworkSize": [ITEM, n.dcterms+"extent"],
"libraryCatalog": [USERITEM, n.z+"repository"],
"archive": [ITEM, n.z+"repository"],
"scale": [ITEM, n.z+"scale"],
"meetingName": [ITEM, [n.bibo+"presentedAt", [[n.rdf+"type", n.bibo+"Conference"]], n.dcterms+"title"]],
"runningTime": [ITEM, n.po+"duration"],
"version": [ITEM, n.doap+"revision"],
"system": [ITEM, n.doap+"os"],
"conferenceName": [ITEM, [n.bibo+"presentedAt", [[n.rdf+"type", n.bibo+"Conference"]], n.dcterms+"title"]],
"language": [ITEM, n.dcterms+"language"],
"programmingLanguage": [ITEM, n.doap+"programming-language"],
"abstractNote": [ITEM, n.dcterms+"abstract"],
"type": [ITEM, n.dcterms+"type"],
"medium": [ITEM, n.dcterms+"medium"],
"title": [ITEM, n.dcterms+"title"],
"shortTitle": [ITEM, n.bibo+"shortTitle"],
"numPages": [ITEM, n.bibo+"numPages"],
"applicationNumber": [ITEM, n.z+"applicationNumber"],
"issuingAuthority": [ITEM, [n.bibo+"issuer", [[n.rdf+"type", n.foaf+"Organization"]], n.foaf+"name"]],
"filingDate": [ITEM, n.dcterms+"dateSubmitted"]
};
var AUTHOR_LIST = 1;
var EDITOR_LIST = 2;
var CONTRIBUTOR_LIST = 3;
var CREATOR_LISTS = {
1:n.bibo+"authorList",
2:n.bibo+"editorList",
3:n.bibo+"contributorList"
};
var CREATORS = {
"author": [ITEM, AUTHOR_LIST, n.dcterms+"creator"],
"attorneyAgent": [ITEM, CONTRIBUTOR_LIST, n.z+"attorneyAgent"],
"bookAuthor": [CONTAINER, AUTHOR_LIST, n.dcterms+"creator"],
"castMember": [ITEM, CONTRIBUTOR_LIST, n.rel+"ACT"],
"commenter": [ITEM, CONTRIBUTOR_LIST, [n.sioct+"has_reply", [[n.rdf+"type", n.sioct+"Comment"]], n.dcterms+"creator"]],
"composer": [ITEM, CONTRIBUTOR_LIST, n.rel+"CMP"],
"contributor": [ITEM, CONTRIBUTOR_LIST, n.dcterms+"contributor"],
"cosponsor": [ITEM, CONTRIBUTOR_LIST, n.rel+"SPN"],
"counsel": [ITEM, CONTRIBUTOR_LIST, n.z+"counsel"],
"director": [ITEM, CONTRIBUTOR_LIST, n.bibo+"director"],
"editor": [SUBCONTAINER, EDITOR_LIST, n.bibo+"editor"],
"guest": [ITEM, CONTRIBUTOR_LIST, n.po+"participant"],
"interviewer": [ITEM, CONTRIBUTOR_LIST, n.bibo+"interviewer"],
"interviewee": [ITEM, CONTRIBUTOR_LIST, n.bibo+"interviewee"],
"performer": [ITEM, CONTRIBUTOR_LIST, n.bibo+"performer"],
"producer": [ITEM, CONTRIBUTOR_LIST, n.bibo+"producer"],
"recipient": [ITEM, CONTRIBUTOR_LIST, n.bibo+"recipient"],
"reviewedAuthor": [ITEM, CONTRIBUTOR_LIST, [n.bibo+"reviewOf", [], n.dcterms+"creator"]],
"scriptwriter": [ITEM, CONTRIBUTOR_LIST, n.rel+"AUS"],
"seriesEditor": [CONTAINER_SERIES, EDITOR_LIST, n.bibo+"editor"],
"translator": [SUBCONTAINER, CONTRIBUTOR_LIST, n.bibo+"translator"],
"wordsBy": [ITEM, CONTRIBUTOR_LIST, n.rel+"LYR"]
};
var SAME_ITEM_RELATIONS = [n.dcterms+"isPartOf", n.dcterms+"isVersionOf", n.bibo+"affirmedBy",
n.bibo+"presentedAt", n.bibo+"presents", n.bibo+"reproducedIn",
n.bibo+"reviewOf", n.bibo+"translationOf", n.bibo+"transcriptOf"];
/** COMMON FUNCTIONS **/
var BIBO_NS_LENGTH = n.bibo.length;
var RDF_TYPE = n.rdf+"type";
function getBlankNode(attachToNode, itemPredicate, blankNodePairs, create) {
// check if a node with the same relation and properties already exists
var blankNode = null;
// look for blank node
var statements1 = Zotero.RDF.getStatementsMatching(attachToNode, itemPredicate, undefined);
for each(var statement1 in statements1) {
// look for appropriate statements on the blank node
var testNode = statement1[2];
var statements2 = true;
for each(var pair in blankNodePairs) {
statements2 = Zotero.RDF.getStatementsMatching(testNode, pair[0], pair[1], false, true);
if(!statements2) break;
}
if(statements2) {
// if statements are good, then this is our node
blankNode = testNode;
break;
}
}
// if no suitable node exists, generate a new one and add blank node statements
if(!blankNode && create) {
blankNode = Zotero.RDF.newResource();
Zotero.RDF.addStatement(attachToNode, itemPredicate, blankNode, false);
for each(var pair in blankNodePairs) {
Zotero.RDF.addStatement(blankNode, pair[0], pair[1], false);
}
}
return blankNode;
}
/**
* A class representing a Zotero-to-BIBO type mapping
* @property zoteroType {String} The corresponding Zotero type name
*/
Type = function(type, typeDefinition) {
this.zoteroType = type;
this[ITEM] = {"pairs":typeDefinition[0]};
this[SUBCONTAINER] = typeDefinition[1] ? {"alwaysAdd":typeDefinition[1][0],
"predicate":typeDefinition[1][1],
"pairs":typeDefinition[1][2]} : null;
this[CONTAINER] = typeDefinition[2] ? {"alwaysAdd":typeDefinition[2][0],
"predicate":typeDefinition[2][1],
"pairs":typeDefinition[2][2]} : null;
}
/**
* Score a node to determine how well it matches our type definition
* @returns {[Integer, Object]} The score, and an object containing ITEM, SUBCONTAINER, and
* CONTAINER nodes
*/
Type.prototype.getMatchScore = function(node) {
var nodes = {2:node};
// check item (+2 for each match, -1 for each nonmatch)
var score = -this[ITEM].pairs.length;
for each(var pair in this[ITEM].pairs) {
if(Zotero.RDF.getStatementsMatching(node, pair[0], pair[1])) score += 3;
}
// check subcontainer
[score, nodes[SUBCONTAINER]] = this._scoreNodeRelationship(node, this[SUBCONTAINER], score);
// check container
[score, nodes[CONTAINER]] = this._scoreNodeRelationship(
(nodes[SUBCONTAINER] ? nodes[SUBCONTAINER] : nodes[ITEM]), this[CONTAINER], score);
if(!nodes[CONTAINER]) nodes[CONTAINER] = nodes[ITEM];
if(!nodes[SUBCONTAINER]) nodes[SUBCONTAINER] = nodes[CONTAINER];
return [score, nodes];
}
/**
* Score a CONTAINER/SUBCONTAINTER node
* @returns {[Integer, Object]} The score, and the node (if it existed)
*/
Type.prototype._scoreNodeRelationship = function(node, definition, score) {
var subNode = null;
if(definition) {
statements = Zotero.RDF.getStatementsMatching(node, definition.predicate, null);
if(statements) {
var bestScore = -9999;
for each(var statement in statements) {
// +2 for each match, -1 for each nonmatch
var testScore = -definition.pairs.length;
for each(var pair in definition.pairs) {
if(Zotero.RDF.getStatementsMatching(statement[2], pair[0], pair[1])) testScore += 3;
}
if(testScore > bestScore) {
subNode = statement[2];
bestScore = testScore;
}
}
score += bestScore;
} else if(definition.alwaysAdd) {
score -= definition.pairs.length;
}
}
return [score, subNode];
}
/**
* Get USERITEM and SERIES nodes for this type
*/
Type.prototype.getItemSeriesNodes = function(nodes) {
const seriesDefinition = {"alwaysAdd":true, "predicate":n.dcterms+"isPartOf", "pairs":[[n.rdf+"type", n.bibo+"Series"]]};
// get user item node
var stmt = Zotero.RDF.getStatementsMatching(null, n.res+"resource", nodes[ITEM]);
nodes[USERITEM] = stmt ? stmt[0][0] : nodes[ITEM];
// get ITEM_SERIES node
var score, subNode;
[score, subNode] = this._scoreNodeRelationship(nodes[ITEM], seriesDefinition, 0);
//Zotero.debug("got itemSeries with score "+score);
if(score >= 1) nodes[ITEM_SERIES] = subNode;
// get SUBCONTAINER_SERIES node
[score, subNode] = this._scoreNodeRelationship(nodes[SUBCONTAINER], seriesDefinition, 0);
//Zotero.debug("got subcontainerSeries with score "+score);
if(score >= 1) nodes[CONTAINER_SERIES] = subNode;
// get CONTAINER_SERIES node
[score, subNode] = this._scoreNodeRelationship(nodes[CONTAINER], seriesDefinition, 0);
//Zotero.debug("got containerSeries with score "+score);
if(score >= 1) nodes[CONTAINER_SERIES] = subNode;
}
/**
* Add triples to relate nodes. Called after all properties have been added, so we know which nodes
* need to be related.
*/
Type.prototype.addNodeRelations = function(nodes) {
// add node relations
for each(var i in [ITEM_SERIES, SUBCONTAINER_SERIES, CONTAINER_SERIES]) {
// don't add duplicate nodes
if(!this[i-3]) continue;
// don't add nodes with no arcs
if(!Zotero.RDF.getArcsOut(nodes[i])) continue;
Zotero.RDF.addStatement(nodes[i], RDF_TYPE, n.bibo+"Series", false);
Zotero.RDF.addStatement(nodes[i-3], n.dcterms+"isPartOf", nodes[i], false);
}
for each(var i in [ITEM, SUBCONTAINER, CONTAINER]) {
if(nodes[i]) {
// find predicate
if(i == ITEM) {
var j = 1;
var predicate = n.res+"resource";
} else if(i == SUBCONTAINER || i == CONTAINER) {
// don't add duplicate nodes
if(!this[i]) continue;
// don't add nodes with no arcs
if(!this[i][0] && !Zotero.RDF.getArcsOut(nodes[i])) {
nodes[i] = nodes[i-1];
continue;
}
var predicate = this[i].predicate;
}
// add type
for each(var pair in this[i].pairs) {
Zotero.RDF.addStatement(nodes[i], pair[0], pair[1], false)
}
// add relation to parent
for(var j = i-1; j>1; j--) {
if(Zotero.RDF.getResourceURI(nodes[j]) != Zotero.RDF.getResourceURI(nodes[i])) {
Zotero.RDF.addStatement(nodes[j], predicate, nodes[i], false);
break;
}
}
}
}
}
/**
* Create USERITEM/ITEM/CONTAINER/SUBCONTAINER nodes for this type
* @returns {Object} The created nodes
*/
Type.prototype.createNodes = function(item) {
var nodes = {};
nodes[USERITEM] = (item.uri ? item.uri : "#item_"+item.itemID);
// come up with an item node URI
nodes[ITEM] = null;
// try the URL as URI
if(item.url) {
nodes[ITEM] = encodeURI(item.url);
if(usedURIs[nodes[ITEM]]) nodes[ITEM] = null;
}
// try the DOI as URI
if(!nodes[ITEM] && item.DOI) {
var doi = item.DOI;
if(doi.substr(0, 4) == "doi:") {
doi = doi.substr(4);
} else if(doi.substr(0, 8) == "urn:doi:") {
doi = doi.substr(8);
} else if(doi.substr(0, 9) == "info:doi/") {
doi = doi.substr(9);
} else if(doi.substr(0, 18) == "http://dx.doi.org/") {
doi = doi.substr(18);
}
nodes[ITEM] = "info:doi/"+encodeURI(doi);
if(usedURIs[nodes[ITEM]]) nodes[ITEM] = null;
}
// try the ISBN as URI
if(!nodes[ITEM] && item.ISBN) {
var isbn = item.ISBN.split(/, ?| /g)[0];
nodes[ITEM] = "urn:isbn:"+encodeURI(isbn);
if(usedURIs[nodes[ITEM]]) nodes[ITEM] = null;
}
// no suitable item URI; fall back to a blank node
if(!nodes[ITEM]) nodes[ITEM] = Zotero.RDF.newResource();
usedURIs[Zotero.RDF.getResourceURI(nodes[ITEM])] = true;
// attach item node to user item node
Zotero.RDF.addStatement(nodes[USERITEM], RDF_TYPE, n.z+"UserItem", false);
Zotero.RDF.addStatement(nodes[USERITEM], n.res+"resource", nodes[ITEM], false);
// container node
nodes[CONTAINER] = (this[CONTAINER] ? Zotero.RDF.newResource() : nodes[ITEM]);
// subcontainer node
nodes[SUBCONTAINER] = (this[SUBCONTAINER] ? Zotero.RDF.newResource() : nodes[CONTAINER]);
// series nodes
nodes[ITEM_SERIES] = Zotero.RDF.newResource();
nodes[CONTAINER_SERIES] = (this[CONTAINER] ? Zotero.RDF.newResource() : nodes[ITEM_SERIES]);
nodes[SUBCONTAINER_SERIES] = (this[SUBCONTAINER] ? Zotero.RDF.newResource() : nodes[CONTAINER_SERIES]);
return nodes;
}
/**
* A class representing a BIBO-to-Zotero literal property mapping
*/
LiteralProperty = function(field) {
this.field = field;
this.mapping = FIELDS[field];
if(!this.mapping) {
//Zotero.debug("WARNING: unrecognized field "+field+" in Bibliontology RDF; mapping to Zotero namespace");
this.mapping = [ITEM, n.z+field];
}
}
/**
* Maps property from a set of RDF nodes to an item
*/
LiteralProperty.prototype.mapToItem = function(newItem, nodes) {
if(typeof this.mapping[0] == "function") { // function case: triples returned
// check function case
var content = this.mapping[1](nodes);
if(!content) return false;
newItem[this.field] = content;
} else {
var node = nodes[this.mapping[0]];
if(!node) return false;
var statements = getStatementsByDefinition(this.mapping[1], node);
if(!statements) return false;
var content = [];
for each(var stmt in statements) {
content.push(stmt[2].toString());
}
newItem[this.field] = content.join(",");
}
return true;
}
/**
* Maps property from an item to a set of RDF nodes
*/
LiteralProperty.prototype.mapFromItem = function(item, nodes) {
if(typeof this.mapping[0] == "function") { // function case: triples returned
// check function case
for each(var triple in this.mapping[0](item)) {
Zotero.RDF.addStatement(nodes[triple[0]], triple[1], triple[2], triple[3])
}
} else if(typeof this.mapping[1] == "string") { // string case: simple predicate
Zotero.RDF.addStatement(nodes[this.mapping[0]],
this.mapping[1], item.uniqueFields[this.field], true);
} else { // array case: complex predicate
var blankNode = getBlankNode(nodes[this.mapping[0]],
this.mapping[1][0], this.mapping[1][1], true);
Zotero.RDF.addStatement(blankNode, this.mapping[1][2], item.uniqueFields[this.field], true);
}
}
/**
* A class representing a BIBO-to-Zotero creator mapping
*/
CreatorProperty = function(field) {
this.field = field;
this.mapping = CREATORS[field];
}
/**
* Maps creator from an foaf:Agent
*/
CreatorProperty.prototype.mapToCreator = function(creatorNode, zoteroType) {
//Zotero.debug("mapping "+Zotero.RDF.getResourceURI(creatorNode)+" to a creator");
var lastNameStmt = Zotero.RDF.getStatementsMatching(creatorNode, n.foaf+"surname", null);
if(lastNameStmt) { // look for a person with a last name
creator = {lastName:lastNameStmt[0][2].toString()};
var firstNameStmt = Zotero.RDF.getStatementsMatching(creatorNode, n.foaf+"givenname", null);
if(firstNameStmt) creator.firstName = firstNameStmt[0][2].toString();
} else {
var nameStmt = Zotero.RDF.getStatementsMatching(creatorNode, n.foaf+"name", null);
if(nameStmt) { // an organization
creator = {lastName:nameStmt[0][2].toString(), fieldMode:1};
} else { // an unnamed entity; ignore it
//Zotero.debug("Dropping unnamed creator "+creatorNode.toString());
return false;
}
}
// birthYear and shortName
var birthStmt = Zotero.RDF.getStatementsMatching(creatorNode, n.foaf+"birthday", null, true);
if(birthStmt) creator.birthYear = birthStmt[2].toString();
var nickStmt = Zotero.RDF.getStatementsMatching(creatorNode, n.foaf+"nick", null, true);
if(nickStmt) creator.shortName = nickStmt[2].toString();
if(this.field == "author") {
// could be another primary creator
var creatorsForType = Zotero.Utilities.getCreatorsForType(zoteroType);
if(creatorsForType.indexOf("author") == -1) {
creator.creatorType = creatorsForType[0];
}
} else {
creator.creatorType = this.field;
}
return creator;
}
/**
* Maps creators from a top-level (ITEM/SUBCONTAINER/CONTAINER/SERIES) node to a list
*/
CreatorProperty.prototype.mapToCreators = function(node, zoteroType) {
var creators = [];
var creatorNodes = [];
var statements = getStatementsByDefinition(this.mapping[2], node);
if(statements) {
for each(var stmt in statements) {
var creator = this.mapToCreator(stmt[2], zoteroType);
if(creator) {
creators.push(creator);
creatorNodes.push(stmt[2]);
}
}
}
return [creators, creatorNodes];
}
/**
* Maps property from a Zotero creator array to a set of RDF nodes
*/
CreatorProperty.prototype.mapFromCreator = function(item, creator, nodes) {
var creatorsForType = Zotero.Utilities.getCreatorsForType(item.itemType);
var isPrimary = creatorsForType[0] == this.field;
if(this.mapping) {
var mapping = this.mapping;
} else {
if(isPrimary && creatorsForType.indexOf("author") == -1) {
// treat other primary creators as dcterms:creators
var mapping = CREATORS["author"];
} else {
//Zotero.debug("WARNING: unrecognized creator type "+this.field+" in Bibliontology RDF; mapping to Zotero namespace");
var mapping = [ITEM, AUTHOR_LIST, n.z+this.field];
}
}
var creatorNode = Zotero.RDF.newResource();
if(creator.fieldMode == 1) {
Zotero.RDF.addStatement(creatorNode, RDF_TYPE, n.foaf+"Organization");
if(creator.lastName) Zotero.RDF.addStatement(creatorNode, n.foaf+"name", creator.lastName, true);
} else {
Zotero.RDF.addStatement(creatorNode, RDF_TYPE, n.foaf+"Person");
if(creator.firstName) Zotero.RDF.addStatement(creatorNode, n.foaf+"givenname", creator.firstName, true);
if(creator.lastName) Zotero.RDF.addStatement(creatorNode, n.foaf+"surname", creator.lastName, true);
}
if(creator.birthYear) Zotero.RDF.addStatement(creatorNode, n.foaf+"birthday", creator.birthYear, true);
if(creator.shortName) Zotero.RDF.addStatement(creatorNode, n.foaf+"nick", creator.shortName, true);
// attach creator node
var attachTo = nodes[mapping[0]];
if(typeof mapping[2] == "string") {
var relation = mapping[2];
} else {
var relation = mapping[2][2];
var attachTo = getBlankNode(attachTo, mapping[2][0], mapping[2][1], true);
}
Zotero.RDF.addStatement(attachTo, relation, creatorNode, false);
// get appropriate creator list
var list = mapping[1];
if(list == CONTRIBUTOR_LIST && isPrimary) {
// always attach primary to author list instead of contributor list
list = AUTHOR_LIST;
}
// add to creator list
var creatorList = Zotero.RDF.getStatementsMatching(nodes[mapping[0]], CREATOR_LISTS[list], null);
if(creatorList) {
var creatorList = creatorList[0][2];
} else {
var creatorList = Zotero.RDF.newResource();
Zotero.RDF.newContainer("seq", creatorList);
Zotero.RDF.addStatement(nodes[mapping[0]], CREATOR_LISTS[list], creatorList, false);
}
Zotero.RDF.addContainerElement(creatorList, creatorNode, false);
}
/** IMPORT FUNCTIONS **/
/**
* Gets statements matching a statement definition, if it exists
*/
function getStatementsByDefinition(definition, node) {
var statements = null;
if(typeof definition == "string") { // string case: simple predicate
statements = Zotero.RDF.getStatementsMatching(node, definition, null);
} else { // array case: complex
var blankNode = getBlankNode(node, definition[0], definition[1], false);
if(blankNode) {
statements = Zotero.RDF.getStatementsMatching(blankNode, definition[2], null);
}
}
return statements;
}
function detectImport() {
// look for a bibo item type
var rdfTypes = Zotero.RDF.getStatementsMatching(null, RDF_TYPE, null);
if(rdfTypes) {
for each(var rdfType in rdfTypes) {
if(typeof rdfType[2] === "object" && Z.RDF.getResourceURI(rdfType[2]).substr(0, BIBO_NS_LENGTH) == n.bibo) return true;
}
}
return false;
}
function doImport() {
// collapse list of BIBO-only types
var collapsedTypes = {};
for(var unprefixedBiboType in BIBO_TYPES) {
var biboType = n.bibo+unprefixedBiboType;
var type = new Type(BIBO_TYPES[unprefixedBiboType], [[[RDF_TYPE, n.bibo+biboType]], null, null]);
if(!collapsedTypes[biboType]) {
collapsedTypes[biboType] = [type];
} else {
collapsedTypes[biboType].push(type);
}
}
// collapse Zotero-to-BIBO type mappings
for(var zoteroType in TYPES) {
var type = new Type(zoteroType, TYPES[zoteroType]);
for each(var pair in TYPES[zoteroType][0]) {
if(!collapsedTypes[pair[1]]) {
collapsedTypes[pair[1]] = [type];
} else {
collapsedTypes[pair[1]].push(type);
}
}
}
// collapse list of field mappings
var collapsedProperties = {1:{}, 2:{}, 3:{}, 4:{}, 5:{}, 6:{}, 7:{}};
var functionProperties = {};
for(var zoteroField in FIELDS) {
if(typeof FIELDS[zoteroField][0] == "function") {
functionProperties[zoteroField] = new LiteralProperty(zoteroField);
} else {
var domain = FIELDS[zoteroField][0];
var predicate = FIELDS[zoteroField][1];
if(typeof predicate == "object") predicate = predicate[0];
var prop = new LiteralProperty(zoteroField);
if(collapsedProperties[domain][predicate]) {
collapsedProperties[domain][predicate].push(prop);
} else {
collapsedProperties[domain][predicate] = [prop];
}
}
}
// collapse list of creators
for(var creatorType in CREATORS) {
var domain = CREATORS[creatorType][0];
var predicate = CREATORS[creatorType][2];
if(typeof predicate == "object") predicate = predicate[0];
var prop = new CreatorProperty(creatorType);
if(collapsedProperties[domain][predicate]) {
collapsedProperties[domain][predicate].unshift(prop);
} else {
collapsedProperties[domain][predicate] = [prop];
}
}
// Go through all type arcs to find items
var itemNode, predicateNode, objectNode;
var rdfTypes = Zotero.RDF.getStatementsMatching(null, RDF_TYPE, null);
var itemNodes = {};
for each(var rdfType in rdfTypes) {
[itemNode, predicateNode, objectNode] = rdfType;
if(typeof objectNode !== "object") continue;
var uri = Zotero.RDF.getResourceURI(itemNode);
if(!uri) continue;
itemNodes[uri] = itemNode;
}
// Look through found items to see if their rdf:type matches a Zotero item type URI, and if so,
// subject to further processing
for each(var itemNode in itemNodes) {
// check whether the relationship to another item precludes us from extracting this as
// top-level
var skip = false;
for each(var arc in Zotero.RDF.getArcsIn(itemNode)) {
if(SAME_ITEM_RELATIONS.indexOf(arc) !== -1) {
skip = true;
break;
}
}
if(skip) continue;
var itemRDFTypes = Zotero.RDF.getStatementsMatching(itemNode, RDF_TYPE, null);
// score types by the number of triples they share with our types
var bestTypeScore = -9999;
var bestType, score, nodes, bestNodes;
for each(var rdfType in itemRDFTypes) {
if(typeof rdfType[2] !== "object") continue;
var collapsedTypesForItem = collapsedTypes[Z.RDF.getResourceURI(rdfType[2])];
if(!collapsedTypesForItem) continue;
for each(var type in collapsedTypesForItem) {
[score, nodes] = type.getMatchScore(itemNode);
//Zotero.debug("Type "+type.zoteroType+" has score "+score);
// check if this is the best we can do
if(score > bestTypeScore) {
bestTypeScore = score;
bestType = type;
bestNodes = nodes;
}
}
}
// skip if this doesn't fit any type very well
if(bestTypeScore < 1) {
//Zotero.debug("No good type mapping; best type was "+bestType.zoteroType+" with score "+bestTypeScore);
continue;
}
//Zotero.debug("Got item of type "+bestType.zoteroType+" with score "+bestTypeScore);
nodes = bestNodes;
bestType.getItemSeriesNodes(nodes);
// create item
var zoteroType = bestType.zoteroType;
var newItem = new Zotero.Item(zoteroType);
// handle ordinary properties
var allCreators = {}
for(var i in nodes) {
var propertiesHandled = {};
var properties = Zotero.RDF.getArcsOut(nodes[i]);
for each(var property in properties) {
// only handle each property once
if(propertiesHandled[property]) continue;
propertiesHandled[property] = true;
//Zotero.debug("handling "+property);
var propertyMappings = collapsedProperties[i][property];
if(propertyMappings) {
for each(var propertyMapping in propertyMappings) {
if(propertyMapping.mapToItem) { // LiteralProperty
propertyMapping.mapToItem(newItem, nodes);
} else if(propertyMapping.mapToCreator) { // CreatorProperty
var creators, creatorNodes;
[creators, creatorNodes] = propertyMapping.mapToCreators(nodes[i], zoteroType);
if(creators.length) {
for(var j in creators) {
var creatorNodeURI = Zotero.RDF.getResourceURI(creatorNodes[j]);
if(!allCreators[creatorNodeURI]) {
allCreators[creatorNodeURI] = creators[j];
}
}
}
}
}
}
}
}
// handle function properties
for each(var functionProperty in functionProperties) {
functionProperty.mapToItem(newItem, nodes);
}
// handle creators and tags
var creatorLists = {};
var creatorsAdded = {};
for(var i in nodes) {
// take DC subjects as tags
var statements = Zotero.RDF.getStatementsMatching(nodes[i], n.dcterms+"subject", null);
for each(var stmt in statements) {
// if attached to the user item, it's a user tag; otherwise, an automatic tag
newItem.tags.push({tag:stmt[2], type:(i == USERITEM ? 0 : 1)});
}
// also take ctags as tags
var statements = Zotero.RDF.getStatementsMatching(nodes[i], n.ctag+"tagged", null);
for each(var stmt in statements) {
var tag = {type:0};
// AutoTags are automatic tags
var types = Zotero.RDF.getStatementsMatching(stmt[2], n.rdf+"type", null);
for each(var type in types) {
var uri = Zotero.RDF.getResourceURI(type[2]);
if([n.ctag+"AutoTag", n.ctag+"AuthorTag"].indexOf(uri) != -1) tag.type = 1;
break;
}
// labels are tag content
var labels = Zotero.RDF.getStatementsMatching(stmt[2], n.ctag+"label", null);
if(labels.length) {
tag.tag = labels[0][2];
newItem.tags.push(tag);
}
}
for(var j in CREATOR_LISTS) {
var statements = Zotero.RDF.getStatementsMatching(nodes[i], CREATOR_LISTS[j], null);
for each(var stmt in statements) {
var creatorListURI = Zotero.RDF.getResourceURI(stmt[2]);
if(creatorLists[creatorListURI]) continue;
creatorLists[creatorListURI] = true;
var creatorNodes = Zotero.RDF.getContainerElements(stmt[2]);
for each(var creatorNode in creatorNodes) {
var creatorNodeURI = Zotero.RDF.getResourceURI(creatorNode);
if(!creatorsAdded[creatorNodeURI]) {
creatorsAdded[creatorNodeURI] = true;
if(allCreators[creatorNodeURI]) {
// just add to creators list
newItem.creators.push(allCreators[creatorNodeURI]);
} else {
// creator not already processed, use default for this list type
if(j == AUTHOR_LIST) {
//Zotero.debug("WARNING: creator in authorList lacks relationship to item in Bibliontology RDF; treating as primary creator");
var prop = new CreatorProperty("author");
} else if(j == EDITOR_LIST) {
//Zotero.debug("WARNING: creator in editorList lacks relationship to item in Bibliontology RDF; treating as editor");
var prop = new CreatorProperty("editor");
} else {
//Zotero.debug("WARNING: creator in contributorList lacks relationship to item in Bibliontology RDF; treating as contributor");
var prop = new CreatorProperty("contributor");
}
var creator = prop.mapToCreator(creatorNode, zoteroType);
if(creator) newItem.creators.push(creator);
}
}
}
}
}
}
for(var creatorNodeURI in allCreators) {
if(!creatorsAdded[creatorNodeURI]) {
newItem.creators.push(allCreators[creatorNodeURI]);
}
}
newItem.complete();
}
}