Finished some sciencedirect reworking
This commit is contained in:
Matt Burton
parent
1de4502a1a
commit
11f10624e9
1 changed files with 112 additions and 92 deletions
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@ -22,6 +22,8 @@ function detectWeb(doc, url) {
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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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@ -51,64 +53,68 @@ function doWeb(doc, url) {
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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 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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var first = function(set, next) {
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var article = set.article;
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Zotero.Utilities.processDocuments(article, function(newDoc) {
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var tempPDF = newDoc.evaluate('//a[@class="noul" and div/div[contains(text(), "PDF")]]', newDoc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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if (!tempPDF) { // PDF xpath failed, lets try another
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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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var PDF = null;
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} else {
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var PDF = tempPDF.href; // second xpath succeeded, use that link
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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[@class="noul" and div/div[contains(text(), "PDF")]]', newDoc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
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if (!tempPDF) { // PDF xpath failed, lets try another
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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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var PDF = tempPDF.href; // first xpath succeeded, use that link
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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[img[contains(@src, "exportarticle_a.gif")]]', 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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var url = newDoc.location.href;
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var get = newDoc.evaluate('//a[img[contains(@src, "exportarticle_a.gif")]]', 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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if (PDF) {
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var 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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var 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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next();
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});
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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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@ -144,7 +150,6 @@ function doWeb(doc, url) {
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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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//var doi = set.doi;
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Zotero.Utilities.HTTP.doPost(baseurl + 'science', post, function(text) {
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@ -159,9 +164,6 @@ function doWeb(doc, url) {
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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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//if (doi) {
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// item.DOI = doi;
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//}
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item.complete();
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});
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translator.translate();
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@ -171,10 +173,24 @@ function doWeb(doc, url) {
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};
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var functioncallbacks = [first, second, third];
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Zotero.Utilities.processAsync(sets, functioncallbacks, function() {Zotero.done()});
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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 functioncallbacks = [first, second, third];
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Zotero.Utilities.processAsync(sets, functioncallbacks, function() {Zotero.done()});
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}
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} else {
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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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@ -195,6 +211,7 @@ function doWeb(doc, url) {
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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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@ -203,53 +220,53 @@ function doWeb(doc, url) {
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return;
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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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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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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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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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item.attachments.push({url:doc2.location.href, title:"ScienceDirect Snapshot", mimeType:"text/html"});
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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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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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// why doesn't this work?
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//item.DOI = doc2.evaluate('//a[contains(text(), "doi")]/text()', doc2, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent.substr(4);
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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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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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item.attachments.push({url:doc2.location.href, title:"ScienceDirect Snapshot", mimeType:"text/html"});
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set.item = item;
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set.item = unauthScrape(doc2);
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next();
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});
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@ -257,7 +274,6 @@ function doWeb(doc, url) {
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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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@ -283,7 +299,11 @@ function doWeb(doc, url) {
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});
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};
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var functioncallbacks = [first, second];
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Zotero.Utilities.processAsync(sets, functioncallbacks, function() {Zotero.done()});
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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, functioncallbacks, function() {Zotero.done()});
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}
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}
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Zotero.wait();
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