327 lines
11 KiB
JavaScript
327 lines
11 KiB
JavaScript
{
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"translatorID":"b6d0a7a-d076-48ae-b2f0-b6de28b194e",
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"label":"ScienceDirect",
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"creator":"Michael Berkowitz",
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"target":"https?://[^/]*science-?direct\\.com[^/]*/science(\\/article)?(\\?(?:.+\\&|)ob=(?:ArticleURL|ArticleListURL|PublicationURL))?",
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"minVersion":"1.0.0b3.r1",
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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":"2010-09-28 19:51:15"
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}
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function detectWeb(doc, url) {
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if ((url.indexOf("_ob=DownloadURL") != -1) || doc.title == "ScienceDirect Login" || doc.title == "ScienceDirect - Dummy") {
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return false;
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}
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if((!url.match("pdf") && url.indexOf("_ob=ArticleURL") == -1 && url.indexOf("/article/") == -1) || url.indexOf("/journal/") != -1) {
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return "multiple";
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} else if (!url.match("pdf")) {
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return "journalArticle";
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}
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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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if (doc.evaluate('//*[contains(@class, "icon_exportarticlesci_dir")]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()
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|| doc.evaluate('//*[contains(@src, "exportarticle_a.gif")]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
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var articles = new Array();
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if(detectWeb(doc, url) == "multiple") {
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throw ("Multiple-item saving from ScienceDirect temporarily disabled due to a site update -- an updated Zotero translator will be available soon");
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//search page
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var items = new Object();
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var xpath;
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if (url.indexOf("_ob=PublicationURL") != -1) {
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// not sure if this case still arises. may need to be fixed at some point
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xpath = '//table[@class="resultRow"]/tbody/tr/td[2]/a';
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} else {
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xpath = '//div[@class="font3"][@id="bodyMainResults"]/table/tbody/tr/td[2]/a';
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}
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var rows = doc.evaluate(xpath, doc, nsResolver, XPathResult.ANY_TYPE, null);
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var next_row;
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while (next_row = rows.iterateNext()) {
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var title = next_row.textContent;
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var link = next_row.href;
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if (!title.match(/PDF \(/) && !title.match(/Related Articles/)) items[link] = title;
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}
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items = Zotero.selectItems(items);
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for (var i in items) {
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articles.push(i);
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}
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var sets = [];
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for each (article in articles) {
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sets.push({article:article});
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}
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} else {
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articles = [url];
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var sets =[{currentdoc:doc}];
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}
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if(articles.length == 0) {
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Zotero.debug('no items');
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return;
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}
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var scrape = function(newDoc, set) {
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var PDF;
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var tempPDF = newDoc.evaluate('//a[contains(@class, "icon_pdf")]', newDoc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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if (!tempPDF) { // PDF xpath failed, lets try another
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// TODO: others?
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//tempPDF = newDoc.evaluate('//a[@class="noul" and contains(text(), "PDF")]', newDoc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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if (!tempPDF) { // second PDF xpath failed set PDF to null to avoid item.attachments
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PDF = null;
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} else {
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PDF = tempPDF.href; // second xpath succeeded, use that link
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}
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} else {
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PDF = tempPDF.href; // first xpath succeeded, use that link
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}
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var url = newDoc.location.href;
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var get = newDoc.evaluate('//a[contains(@class, "icon_exportarticlesci_dir")]', newDoc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().href;
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// if the PDF is available make it an attachment otherwise only use snapshot.
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var attachments;
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if (PDF) {
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attachments = [
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{url:url, title:"ScienceDirect Snapshot", mimeType:"text/html"},
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{url:PDF, title:"ScienceDirect Full Text PDF", mimeType:"application/pdf"} // Sometimes PDF is null...I hope that is ok
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];
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} else {
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attachments = [
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{url:url, title:"ScienceDirect Snapshot", mimeType:"text/html"}
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];
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}
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// This does not work, not sure why.
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//var doi = newDoc.evaluate('//a[contains(text(), "doi")]/text()', newDoc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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//Zotero.debug(doi);
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//doi = doi.textContent.substr(4);
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// pass these values to the next function
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//set.doi = doi;
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set.url = url;
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set.get = get;
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set.attachments = attachments;
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return set;
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};
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var first = function(set, next) {
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var article = set.article;
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Zotero.Utilities.processDocuments(article, function(doc){
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set = scrape(doc, set);
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next();
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});
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};
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var second = function(set, next) {
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var url = set.url;
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var get = set.get;
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Zotero.Utilities.HTTP.doGet(get, function(text) {
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var md5 = text.match(/<input type=hidden name=md5 value=([^>]+)>/)[1];
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var acct = text.match(/<input type=hidden name=_acct value=([^>]+)>/)[1];
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var userid = text.match(/<input type=hidden name=_userid value=([^>]+)>/)[1];
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var uoikey = text.match(/<input type=hidden name=_uoikey value=([^>]+)>/)[1];
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if (text.match(/<input type=hidden name=_ArticleListID value=([^>]+)>/)) {
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var alid = text.match(/<input type=hidden name=_ArticleListID value=([^>]+)>/)[1];
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}
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if (alid) {
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var docID = "_ArticleListID=" + alid + "&_uoikey=" + uoikey;
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} else {
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var docID = "_uoikey=" + uoikey;
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}
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var post = "_ob=DownloadURL&_method=finish&_acct=" + acct + "&_userid=" + userid + "&_docType=FLA&" + docID + "&md5=" + md5 + "&count=1&JAVASCRIPT_ON=Y&format=cite-abs&citation-type=RIS&Export=Export&x=26&y=17";
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var baseurl = url.match(/https?:\/\/[^/]+\//)[0];
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set.post = post;
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set.baseurl = baseurl;
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next();
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});
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};
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var third = function(set, next) {
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var baseurl = set.baseurl;
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var post = set.post;
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var attachments = set.attachments;
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Zotero.Utilities.HTTP.doPost(baseurl + 'science', post, function(text) {
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var translator = Zotero.loadTranslator("import");
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translator.setTranslator("32d59d2d-b65a-4da4-b0a3-bdd3cfb979e7");
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translator.setString(text);
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translator.setHandler("itemDone", function(obj, item) {
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item.attachments = attachments;
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if(item.notes[0]) {
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item.abstractNote = item.notes[0].note;
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item.notes = new Array();
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}
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item.DOI = item.DOI.substr(10);
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item.complete();
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});
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translator.translate();
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next();
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}, false, 'windows-1252');
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};
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if(detectWeb(doc, url) == "journalArticle") {
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Zotero.debug("Single");
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var set = scrape(doc, {});
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second(set, function(){
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third(set, function(){
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Zotero.done();
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});
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});
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} else {
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var callbacks = [first, second, third];
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Zotero.Utilities.processAsync(sets, callbacks, function() {Zotero.done()});
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}
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} else {
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throw ("Guest-mode saving from ScienceDirect temporarily disabled due to a site update -- an updated Zotero translator will be available soon");
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var sets = [];
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var articles = new Array();
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if (detectWeb(doc, url) == "multiple") {
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var items = new Object();
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if (url.indexOf("_ob=PublicationURL") != -1) {
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xpath = '//table[@class="resultRow"]/tbody/tr/td[2]/a';
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// not sure whether this case still exists
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} else {
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xpath = '//div[@class="font3"][@id="bodyMainResults"]/table/tbody/tr/td[2]/a';
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}
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var rows = doc.evaluate(xpath, doc, nsResolver, XPathResult.ANY_TYPE, null);
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var next_row;
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while (next_row = rows.iterateNext()) {
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var title = next_row.textContent;
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var link = next_row.href;
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if (!title.match(/PDF \(/) && !title.match(/Related Articles/)) items[link] = title;
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}
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items = Zotero.selectItems(items);
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for (var i in items) {
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articles.push(i);
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}
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} else {
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articles = [url];
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}
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if(articles.length == 0) {
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Zotero.debug('no items');
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return;
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}
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for each (article in articles) {
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sets.push({article:article});
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}
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var unauthScrape = function(doc2) {
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var item = new Zotero.Item("journalArticle");
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item.repository = "ScienceDirect";
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item.url = doc2.location.href;
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var title = doc2.title.match(/^[^-]+\-([^:]+):(.*)$/);
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item.title = Zotero.Utilities.trimInternal(title[2]);
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item.publicationTitle = Zotero.Utilities.trimInternal(title[1]);
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voliss = doc2.evaluate('//div[@class="pageText"][@id="sdBody"]/table/tbody/tr/td[1]', doc2, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;
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if (voliss.match(/Volume\s+\d+/)) item.volume = voliss.match(/Volume\s+(\d+)/)[1];
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if (voliss.match(/Issues?\s+[^,]+/)) item.issue = voliss.match(/Issues?\s+([^,]+)/)[1];
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if (voliss.match(/(J|F|M|A|S|O|N|D)\w+\s+\d{4}/)) item.date = voliss.match(/(J|F|M|A|S|O|N|D)\w+\s+\d{4}/)[0];
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if (voliss.match(/Pages?\s+[^,^\s]+/)) item.pages = voliss.match(/Pages?\s+([^,^\s]+)/)[1];
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/*
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FIXME: pulling full article content
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var abspath = '//div[@class="articleHeaderInner"][@id="articleHeader"]/div[@class="articleText"]/p';
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var absx = doc2.evaluate(abspath, doc2, nsResolver, XPathResult.ANY_TYPE, null);
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var ab;
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item.abstractNote = "";
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while (ab = absx.iterateNext()) {
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item.abstractNote += Zotero.Utilities.trimInternal(ab.textContent) + " ";
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}
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if (item.abstractNote.substr(0, 7) == "Summary") {
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item.abstractNote = item.abstractNote.substr(9);
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}
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*/
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var tagpath = '//div[@class="articleText"]/p[strong[starts-with(text(), "Keywords:")]]';
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if (doc2.evaluate(tagpath, doc2, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
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if (doc2.evaluate(tagpath, doc2, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent.split(":")[1]) {
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var tags = doc2.evaluate(tagpath, doc2, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent.split(":")[1].split(";");
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for (var i in tags) {
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item.tags.push(Zotero.Utilities.trimInternal(tags[i]));
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}
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}
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}
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/*
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FIXME: producing empty pages
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item.attachments.push({url:doc2.location.href, title:"ScienceDirect Snapshot", mimeType:"text/html"});
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*/
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return item;
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};
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var first = function(set, next) {
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var article = set.article;
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Zotero.Utilities.processDocuments(article, function(doc2) {
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set.item = unauthScrape(doc2);
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next();
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});
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};
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var second = function(set, next) {
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var item = set.item;
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Zotero.Utilities.HTTP.doGet(item.url, function(text) {
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item.DOI = text.match(/>doi:([^<]*)/)[1];
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try {
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var aus = text.match(/<strong>\s+<p>.*<\/strong>/)[0].replace(/<sup>/g, "$").replace(/<\/sup>/g, "$");
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aus = aus.replace(/\$[^$]*\$/g, "");
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aus = aus.replace(/<a[^>]*>/g, "$").replace(/<\/a[^>]*>/g, "$");
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aus = aus.replace(/\$[^$]*\$/g, "");
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aus = Zotero.Utilities.cleanTags(aus);
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aus = aus.split(/(,|and)/);
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for (var a in aus) {
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if (aus[a] != "," && aus[a] != "and" && aus[a].match(/\w+/)) {
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item.creators.push(Zotero.Utilities.cleanAuthor(Zotero.Utilities.unescapeHTML(Zotero.Utilities.trimInternal(aus[a]), "author")));
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}
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}
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} catch(e) {
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Zotero.debug("No Authors listed.");
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}
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item.complete();
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next();
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});
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};
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var callbacks = [first, second];
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if(detectWeb(doc, url) == "journalArticle") {
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second({item:unauthScrape(doc)}, function() {Zotero.done()});
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} else {
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Zotero.Utilities.processAsync(sets, callbacks, function() {Zotero.done()});
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}
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}
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Zotero.wait();
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}
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