397 lines
16 KiB
JavaScript
397 lines
16 KiB
JavaScript
{
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"translatorID": "92d4ed84-8d0-4d3c-941f-d4b9124cfbb",
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"label": "IEEE Xplore",
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"creator": "Simon Kornblith, Michael Berkowitz, Bastian Koenings, and Avram Lyon",
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"target": "^https?://[^/]*ieeexplore\\.ieee\\.org[^/]*/(?:[^\\?]+\\?(?:|.*&)arnumber=[0-9]+|search/(?:searchresult.jsp|selected.jsp))",
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"minVersion": "2.1",
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"maxVersion": "",
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"priority": 100,
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"inRepository": true,
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"translatorType": 4,
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"lastUpdated": "2011-06-04 12:17:06"
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}
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function detectWeb(doc, url) {
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var articleRe = /[?&]ar(N|n)umber=([0-9]+)/;
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var m = articleRe.exec(url);
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if(m) {
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return "journalArticle";
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} else {
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return "multiple";
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}
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return false;
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}
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function doWeb(doc, url) {
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var namespace = doc.documentElement.namespaceURI;
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var nsResolver = namespace ? function(prefix) {
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if (prefix == 'x') return namespace; else return null;
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} : null;
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var hostRe = new RegExp("^(https?://[^/]+)/");
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var hostMatch = hostRe.exec(url);
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var articleRe = /[?&]ar(?:N|n)umber=([0-9]+)/;
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var m = articleRe.exec(url);
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if(detectWeb(doc, url) == "multiple") {
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// search page
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var items = new Array();
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var xPathRows = '//ul[@class="Results"]/li[@class="noAbstract"]/div[@class="header"]';
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var tableRows = doc.evaluate(xPathRows, doc, nsResolver, XPathResult.ANY_TYPE, null);
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var tableRow;
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while(tableRow = tableRows.iterateNext()) {
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var linknode = doc.evaluate('.//div[@class="detail"]/h3/a', tableRow, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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if(!linknode) {
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// There are things like tables of contents that don't have item pages, so we'll just skip them
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continue;
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}
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var link = linknode.href;
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var title = "";
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var strongs = tableRow.getElementsByTagName("h3");
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for each(var strong in strongs) {
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if(strong.textContent) {
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title += strong.textContent+" ";
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}
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}
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items[link] = Zotero.Utilities.trimInternal(title);
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}
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items = Zotero.selectItems(items);
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if(!items) return true;
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var urls = new Array();
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for(var url in items) {
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// Some pages don't show the metadata we need (http://forums.zotero.org/discussion/16283)
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// No data: http://ieeexplore.ieee.org/search/srchabstract.jsp?tp=&arnumber=1397982
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// No data: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1397982
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// Data: http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1397982
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var arnumber = url.match(/arnumber=(\d+)/)[1];
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url = url.replace(/\/(?:search|stamp)\/.*$/, "/xpls/abs_all.jsp?arnumber="+arnumber);
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urls.push(url);
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}
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Zotero.Utilities.processDocuments(urls, scrape, function () { Zotero.done(); });
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Zotero.wait();
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} else {
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if (url.indexOf("/search/") !== -1 || url.indexOf("/stamp/") !== -1 || url.indexOf("/ielx4/")) {
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// Address the same missing metadata problem as above
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// Also address issue of saving from PDF itself, I hope
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// URL like http://ieeexplore.ieee.org/ielx4/78/2655/00080767.pdf?tp=&arnumber=80767&isnumber=2655
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var arnumber = url.match(/arnumber=(\d+)/)[1];
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url = url.replace(/\/(?:search|stamp|ielx4)\/.*$/, "/xpls/abs_all.jsp?arnumber="+arnumber);
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Zotero.Utilities.processDocuments([url], scrape, function () { Zotero.done(); });
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Zotero.wait();
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} else {
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scrape(doc, url);
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}
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}
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}
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function parseIdentifier(identifier) {
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var idPieces = identifier.split(':');
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if (idPieces.length > 1) {
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var prefix = idPieces.shift();
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switch (prefix.toLowerCase()) {
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case "doi": return ["doi", idPieces.join(':')];
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case "isbn": return ["isbn", idPieces.join(':')];
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case "issn": return ["issn", idPieces.join(':')];
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case "pmid": return ["pmid", idPieces.join(':')];
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default: // do nothing
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}
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Zotero.debug("Unknown identifier prefix '"+prefix+"'");
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return [prefix, idPieces.join(':')];
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}
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if (identifer.substr(0,3) == '10.') return ["doi", identifier];
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// If we're here, we have a funny number, and we don't know what to do with it.
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var ids = idCheck(identifier);
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if (ids.isbn13) return ["isbn13", isbn13];
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if (ids.isbn10) return ["isbn10", isbn10];
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if (ids.issn) return ["issn", isbn10];
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return ["unknown", identifier];
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}
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function addIdentifier(identifier, item) {
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var parsed = parseIdentifier(identifier);
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switch (parsed[0]) {
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case "doi": item.DOI = parsed[1]; break;
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case "isbn": item.ISBN = parsed[1]; break;
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case "isbn13": item.ISBN = parsed[1]; break;
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case "isbn10": item.ISBN = parsed[1]; break;
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case "issn": item.ISSN = parsed[1]; break;
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default:
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}
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}
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function scrape(doc,url) {
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var namespace = doc.documentElement.namespaceURI;
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var nsResolver = namespace ? function(prefix) {
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if (prefix == 'x') return namespace; else return null;
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} : null;
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var newItem=new Zotero.Item("journalArticle");
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var temp;
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var xpath;
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var row;
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var rows;
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newItem.attachments = [];
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newItem.tags = [];
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var metaTags = doc.getElementsByTagName("meta");
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var pages = [false, false];
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var doi = false;
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var pdf = false;
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var html = false;
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for (var i = 0; i< metaTags.length; i++) {
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var tag = metaTags[i].getAttribute("name");
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var value = metaTags[i].getAttribute("content");
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//Zotero.debug(pages + pdf + html);
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//Zotero.debug("Have meta tag: " + tag + " => " + value);
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switch (tag) {
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// PRISM
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case "prism.publicationName": newItem.publicationTitle = value; break;
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case "prism.issn": if (!newItem.ISSN && value != "NaN" && value != "") newItem.ISSN = value; break;
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case "prism.eIssn": if (!newItem.ISSN && value != "NaN" && value != "") newItem.ISSN = value; break;
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// This is often NaN for some reason
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case "prism.publicationDate": if (!newItem.date && value != "NaN" && value !== "") newItem.date = value; break;
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case "prism.volume": if (!newItem.volume && value != "NaN" && value != "") newItem.volume = value; break;
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case "prism.number": if (!newItem.issue && value != "NaN" && value != "") newItem.issue = value; break;
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// These also seem bad
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case "prism.startingPage": if(!pages[0] && value != "null" && value != "") pages[0] = value; break;
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case "prism.endingPage": if(!pages[1] && value != "null" && value != "") pages[1] = value; break;
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case "prism.number": newItem.issue = value; break;
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// Google.
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case "citation_journal_title": if (!newItem.publicationTitle) newItem.publicationTitle = value; break;
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case "citation_authors":
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case "citation_author":
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// I'm a little concerned we'll see multiple copies of the author names...
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for each(var author in value.split(';'))
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newItem.creators.push(Zotero.Utilities.cleanAuthor(author, "author", true));
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break;
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case "citation_title": if (!newItem.title) newItem.title = value; break;
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case "citation_publisher": if (!newItem.publisher) newItem.publisher = value; break;
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case "citation_date": if (!newItem.date && value != "NaN" && value != "") newItem.date = value; break;
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case "citation_year": if (!newItem.date && value != "NaN" && value != "") newItem.date = value; break;
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case "citation_volume": if (!newItem.volume && value != "NaN" && value != "") newItem.volume = value; break;
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case "citation_issue": if (!newItem.issue && value != "NaN" && value != "") newItem.issue = value; break;
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case "citation_firstpage": if (!pages[0] && value != "NaN" && value != "") pages[0] = value; break;
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case "citation_lastpage": if (!pages[1] && value != "NaN" && value != "") pages[1] = value; break;
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case "citation_issn": if (!newItem.ISSN && value != "NaN" && value != "") newItem.ISSN = value; break;
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case "citation_isbn": if (!newItem.ISBN && value != "NaN" && value != "") newItem.ISBN = value; break;
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// Prefer long language names
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case "citation_language": if ((!newItem.language || newItem.language.length < 4)
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&& value != "null" && value != "") newItem.language = value; break;
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case "citation_doi": if (!newItem.DOI) newItem.DOI = value; break;
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case "citation_conference":
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newItem.itemType = "conferencePaper";
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newItem.conferenceName = value;
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break;
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case "citation_abstract": newItem.abstractNote = value; break;
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case "citation_abstract_html_url": newItem.attachments.push({url:value, title:"IEEE Xplore Abstract Record", snapshot:false}); break;
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case "citation_pdf_url": if(!pdf) pdf = value; break;
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case "citation_keywords": newItem.tags.push(value); break;
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case "citation_fulltext_html_url": if(!pdf) pdf = value; break;
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case "fulltext_pdf": if(!pdf) pdf = value; break;
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// Dublin Core
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case "dc.publisher": if(!newItem.publisher) newItem.publisher = value; break;
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case "dc.language": if(!newItem.language) newItem.language = value; break;
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case "dc.rights": if(!newItem.rights) newItem.rights = value; break;
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case "dc.title": if(!newItem.title) newItem.title = value; break;
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case "dc.creator": if(!newItem.creators.length == 0) newItem.creators.push(Zotero.Utilities.cleanAuthor(value)); break;
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// This is often NaN for some reason
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case "dc.date": if (!newItem.date && value != "NaN" && value !== "") newItem.date = value; break;
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case "dc.identifier": addIdentifier(value, newItem); break;
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default:
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Zotero.debug("Ignoring meta tag: " + tag + " => " + value);
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}
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}
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// Split if we have only one tag
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if (newItem.tags.length == 1) {
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newItem.tags = newItem.tags[0].split(";");
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}
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if (html) newItem.attachments.push({url:html, title:"IEEE Xplore Full Text HTML"});
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if (pages[0] && pages[1]) newItem.pages = pages.join('-')
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else newItem.pages = pages[0] ? pages[1] : (pages[1] ? pages[1] : "");
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// Re-assign fields if the type changed
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if (newItem.itemType == "conferencePaper") {
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newItem.proceedingsTitle = newItem.publicationTitle = newItem.conferenceName;
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}
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// Abstracts don't seem to come with
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if (!newItem.abstractNote) {
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var abstractNode = doc.evaluate('//a[@name="Abstract"]/following-sibling::p[1]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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if (abstractNode) newItem.abstractNote = Zotero.Utilities.trimInternal(abstractNode.textContent);
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}
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var res;
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// Rearrange titles, per http://forums.zotero.org/discussion/8056
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// If something has a comma or a period, and the text after comma ends with
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//"of", "IEEE", or the like, then we switch the parts. Prefer periods.
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if (res = (newItem.publicationTitle.indexOf(".") !== -1) ?
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newItem.publicationTitle.trim().match(/^(.*)\.(.*(?:of|on|IEE|IEEE|IET|IRE))$/) :
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newItem.publicationTitle.trim().match(/^(.*),(.*(?:of|on|IEE|IEEE|IET|IRE))$/))
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newItem.publicationTitle = res[2]+" "+res[1];
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newItem.proceedingsTitle = newItem.conferenceName = newItem.publicationTitle;
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if (pdf) {
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Zotero.Utilities.processDocuments([pdf], function (doc, url) {
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var namespace = doc.documentElement.namespaceURI;
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var nsResolver = namespace ? function(prefix) {
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if (prefix == 'x') return namespace; else return null;
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} : null;
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var pdfFrame = doc.evaluate('//frame[2]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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if (pdfFrame) newItem.attachments = [{url:pdfFrame.src, title:"IEEE Xplore Full Text PDF", mimeType:"application/pdf"}];
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newItem.complete();
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}, null);
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} else {
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newItem.complete();
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}
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}
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// Implementation of ISBN and ISSN check-digit verification
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// Based on ISBN Users' Manual (http://www.isbn.org/standards/home/isbn/international/html/usm4.htm)
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// and the Wikipedia treatment of ISBN (http://en.wikipedia.org/wiki/International_Standard_Book_Number)
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// and the Wikipedia treatment of ISSN (http://en.wikipedia.org/wiki/International_Standard_Serial_Number)
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// This will also check ISMN validity, although it does not distinguish from their
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// neighbors in namespace, ISBN-13. It does not handle pre-2008 M-prefixed ISMNs; see
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// http://en.wikipedia.org/wiki/International_Standard_Music_Number
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// This does not validate multiple identifiers in one field,
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// but it will gracefully ignore all non-number detritus,
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// such as extraneous hyphens, spaces, and comments.
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// It currently maintains hyphens in non-initial and non-final position,
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// discarding consecutive ones beyond the first as well.
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// It also adds the customary hyphen to valid ISSNs.
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// Takes the first 8 valid digits and tries to read an ISSN,
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// takes the first 10 valid digits and tries to read an ISBN 10,
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// and takes the first 13 valid digits to try to read an ISBN 13
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// Returns an object with four attributes:
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// "issn"
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// "isbn10"
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// "isbn13"
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// Each will be set to a valid identifier if found, and otherwise be a
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// boolean false.
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// There could conceivably be a valid ISBN-13 with an ISBN-10
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// substring; this should probably be interpreted as the latter, but it is a
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idCheck = function(isbn) {
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// For ISBN 10, multiple by these coefficients, take the sum mod 11
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// and subtract from 11
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var isbn10 = [10, 9, 8, 7, 6, 5, 4, 3, 2];
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// For ISBN 13, multiple by these coefficients, take the sum mod 10
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// and subtract from 10
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var isbn13 = [1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3];
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// For ISSN, multiply by these coefficients, take the sum mod 11
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// and subtract from 11
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var issn = [8, 7, 6, 5, 4, 3, 2];
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// We make a single pass through the provided string, interpreting the
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// first 10 valid characters as an ISBN-10, and the first 13 as an
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// ISBN-13. We then return an array of booleans and valid detected
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// ISBNs.
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var j = 0;
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var sum8 = 0;
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var num8 = "";
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var sum10 = 0;
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var num10 = "";
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var sum13 = 0;
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var num13 = "";
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var chars = [];
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for (var i=0; i < isbn.length; i++) {
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if (isbn.charAt(i) == " ") {
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// Since the space character evaluates as a number,
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// it is a special case.
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} else if (j > 0 && isbn.charAt(i) == "-" && isbn.charAt(i-1) != "-") {
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// Preserve hyphens, except in initial and final position
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// Also discard consecutive hyphens
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if(j < 7) num8 += "-";
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if(j < 10) num10 += "-";
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if(j < 13) num13 += "-";
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} else if (j < 7 && ((isbn.charAt(i) - 0) == isbn.charAt(i))) {
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sum8 += isbn.charAt(i) * issn[j];
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sum10 += isbn.charAt(i) * isbn10[j];
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sum13 += isbn.charAt(i) * isbn13[j];
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num8 += isbn.charAt(i);
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num10 += isbn.charAt(i);
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num13 += isbn.charAt(i);
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j++;
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} else if (j == 7 &&
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(isbn.charAt(i) == "X" || isbn.charAt(i) == "x" ||
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((isbn.charAt(i) - 0) == isbn.charAt(i)))) {
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// In ISSN, an X represents the check digit "10".
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if(isbn.charAt(i) == "X" || isbn.charAt(i) == "x") {
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var check8 = 10;
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num8 += "X";
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} else {
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var check8 = isbn.charAt(i);
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sum10 += isbn.charAt(i) * isbn10[j];
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sum13 += isbn.charAt(i) * isbn13[j];
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num8 += isbn.charAt(i);
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num10 += isbn.charAt(i);
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num13 += isbn.charAt(i);
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j++;
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}
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} else if (j < 9 && ((isbn.charAt(i) - 0) == isbn.charAt(i))) {
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sum10 += isbn.charAt(i) * isbn10[j];
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sum13 += isbn.charAt(i) * isbn13[j];
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num10 += isbn.charAt(i);
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num13 += isbn.charAt(i);
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j++;
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} else if (j == 9 &&
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(isbn.charAt(i) == "X" || isbn.charAt(i) == "x" ||
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((isbn.charAt(i) - 0) == isbn.charAt(i)))) {
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// In ISBN-10, an X represents the check digit "10".
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if(isbn.charAt(i) == "X" || isbn.charAt(i) == "x") {
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var check10 = 10;
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num10 += "X";
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} else {
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var check10 = isbn.charAt(i);
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sum13 += isbn.charAt(i) * isbn13[j];
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num10 += isbn.charAt(i);
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num13 += isbn.charAt(i);
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j++;
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}
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} else if(j < 12 && ((isbn.charAt(i) - 0) == isbn.charAt(i))) {
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sum13 += isbn.charAt(i) * isbn13[j];
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num13 += isbn.charAt(i);
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j++;
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} else if (j == 12 && ((isbn.charAt(i) - 0) == isbn.charAt(i))) {
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var check13 = isbn.charAt(i);
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num13 += isbn.charAt(i);
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}
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}
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var valid8 = ((11 - sum8 % 11) % 11) == check8;
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var valid10 = ((11 - sum10 % 11) % 11) == check10;
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var valid13 = (10 - sum13 % 10 == check13);
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var matches = false;
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// Since ISSNs have a standard hyphen placement, we can add a hyphen
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if (valid8 && (matches = num8.match(/([0-9]{4})([0-9]{3}[0-9Xx])/))) {
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num8 = matches[1] + '-' + matches[2];
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}
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if(!valid8) {num8 = false};
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if(!valid10) {num10 = false};
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if(!valid13) {num13 = false};
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return {"isbn10" : num10, "isbn13" : num13, "issn" : num8};
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}
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