222 lines
6.5 KiB
JavaScript
222 lines
6.5 KiB
JavaScript
{
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"translatorID": "1f245496-4c1b-406a-8641-d286b3888231",
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"label": "The Boston Globe",
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"creator": "Adam Crymble and Frank Bennett",
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"target": "^http://(www|search|articles)\\.boston\\.com/",
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"minVersion": "1.0.0b4.r5",
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"maxVersion": "",
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"priority": 100,
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"inRepository": false,
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"translatorType": 4,
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"lastUpdated": "2011-05-06 20:57:16"
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}
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/*
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* Sample URLs
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*
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* [Original request -- uncommon page format, no embedded metadata of any kind]
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* http://articles.boston.com/2011-05-03/news/29500032_1_bouncer-assault-local-restaurant
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*
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* [More common page formats, marginally reliable metadata in a comment block]
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* http://www.boston.com/yourtown/news/charlestown/2011/04/meet_charlestowns_youth_of_the.html
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* http://www.boston.com/business/articles/2011/05/05/oil_drops_below_100_per_barrel/
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* http://www.boston.com/lifestyle/articles/2011/04/28/anticipation_grows_for_mfas_art_in_bloom_festival/
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* Support for search results will require rewriting scrape(..) to use only regular expressions
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*/
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function detectWeb(doc, url) {
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var namespace = doc.documentElement.namespaceURI;
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var nsResolver = namespace ? function(prefix) {
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}: null;
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if (url.match("search.boston.com")) {
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// Search disabled until cross-domain can be dealt with
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return false;
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var results = doc.evaluate('//div[@class="resultsMain"]//div[@class="regTZ"]/a[@class="titleLink"]', doc, nsResolver, XPathResult.ANY_TYPE, null);
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if (results.iterateNext()) {
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return "multiple";
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} else {
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return false;
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}
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} else if (url.match(/(\/[0-9]{4}\/[0-9]{2}\/|[0-9]{4}-[0-9]{2}-[0-9]{2})/)) {
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return "newspaperArticle";
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}
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}
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//Boston Globe and Boston.com Translator. Original code by Adam Crymble
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// Rewritten by Frank Bennett, 2011
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function sniffComment (elem) {
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if (!elem) {
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return elem;
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}
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for (var i = 0, ilen = elem.childNodes.length; i < ilen; i += 1) {
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if (elem.childNodes[i].nodeName === "#comment") {
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return elem.childNodes[i].nodeValue;
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}
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}
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return false;
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}
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function findMagicComment (doc) {
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var hideMeElems = doc.getElementsByClassName("hideMe");
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for (var i = 0, ilen = hideMeElems.length; i < ilen; i += 1) {
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var elem = hideMeElems.item(i);
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var sniff = sniffComment(elem);
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if (sniff) {
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return sniff;
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}
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}
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var contentElem = doc.getElementById("content");
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return sniffComment(contentElem);
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}
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function findAuthorString (doc, newItem) {
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var authors = "";
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var bylineElem = false;
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var bylineElems = doc.getElementsByClassName("byline");
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if (bylineElems.length) {
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bylineElem = bylineElems.item(0);
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}
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if (!bylineElem) {
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var bylineElem = doc.getElementById('byline');
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}
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if (bylineElem) {
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authors = bylineElem.textContent;
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authors = authors.replace("\n", " ", "g");
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if (authors.match(/[Pp]osted\s+by\s+/)) {
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newItem.itemType = "blogPost";
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}
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authors = authors.replace(/^\s*(?:[Bb]y|[Pp]osted\s+by)\s+(.*)/, "$1");
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}
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return authors;
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}
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function scrape (doc, url) {
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// The site content is pretty chaotic, we do our best.
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// There are two independent blocks set-and-save blocks
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// below.
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// Many pages seem to have metadata embedded in a comment
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// The date and headline info look reliable, but
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// the byline is a disaster, to be used only
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// if absolutely necessary.
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var magicComment = findMagicComment(doc);
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if (magicComment) {
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// Blind acceptance
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var newItem =new Zotero.Item("newspaperArticle");
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newItem.publicationTitle = "Boston.com";
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// URL
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newItem.url = doc.location.href;
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// Attachment
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newItem.attachments.push({url:doc.location.href,mimetype:"text/html",snapshot:true,title:"Boston.com page"});
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// Now try to get some citation details (go ahead, try)
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var info = magicComment.replace('\n','','g');
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newItem.title = Zotero.Utilities.unescapeHTML(info.replace(/.*<headline>(.*)<\/headline>.*/,"$1"));
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newItem.date = info.replace(/.*<date>(.*)<\/date>.*/,"$1");
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var authors = findAuthorString(doc, newItem);
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if (!authors) {
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var authors = info.replace(/.*<byline>(.*)<\/byline>.*/,"$1");
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if (authors.toLowerCase() === authors) {
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authors = info.replace(/.*<teasetext>(.*)<\/teasetext>.*/, "$1");
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var m = authors.match(/^(?:[Bb]y\s+)*([^ ,]+).*/);
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if (m) {
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authors = m[1];
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} else {
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authors = "";
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}
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}
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}
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authors = authors.split(/,*\s+and\s+/);
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authors[authors.length - 1] = authors[authors.length - 1].split(/,\s+/)[0];
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authors = authors.join(", ");
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authors = authors.split(/,\s+/);
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for (var j = 0, jlen = authors.length; j < jlen; j += 1) {
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var author = Zotero.Utilities.cleanAuthor(authors[j], 'author');
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if (author.lastName) {
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newItem.creators.push(author);
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}
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}
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newItem.complete();
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}
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// Information block
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var infoElem = doc.getElementById("mod-article-byline");
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if (infoElem) {
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var newItem = new Zotero.Item("newspaperArticle");
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newItem.publicationTitle = "Boston.com";
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// URL
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newItem.url = doc.location.href;
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newItem.attachments.push({url:doc.location.href,mimetype:"text/html",snapshot:true,title:"Boston.com page"});
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// Date
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var dateElem = infoElem.getElementsByClassName('pubdate');
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if (dateElem.length) {
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newItem.date = dateElem.textContent;
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}
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// Authors
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for (var i = 0, ilen = infoElem.childNodes.length; i < ilen; i += 1) {
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var node = infoElem.childNodes.item(i);
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if (node.nodeName === 'SPAN') {
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if ('By' === node.textContent.slice(0,2)) {
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var authors = node.textContent.slice(3);
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authors = authors.split(/(?:, |,*\s+and\s+)/);
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for (var j = 0, jlen = authors.length; j < jlen; j += 1) {
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var author = Zotero.Utilities.cleanAuthor(authors[j], 'author');
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newItem.creators.push(author);
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}
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}
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}
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}
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// Title
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var headerElem = doc.getElementById('mod-article-header');
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if (headerElem) {
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var h = headerElem.getElementsByTagName('h1');
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if (h.length) {
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newItem.title = h[0].textContent;
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}
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}
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newItem.complete();
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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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}: null;
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var uris= new Array();
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if (detectWeb(doc, url) == "multiple") {
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var items = {};
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var result = doc.evaluate('//div[@class="regTZ"]/a[@class="titleLink"]', doc, nsResolver, XPathResult.ANY_TYPE, null);
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var elmt = result.iterateNext();
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while (elmt) {
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//items.push(elmt.href);
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items[elmt.href] = elmt.textContent;
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elmt = result.iterateNext();
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}
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items = Zotero.selectItems(items);
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if (!items) {
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return true;
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}
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for (var i in items) {
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uris.push(i);
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}
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Zotero.Utilities.processDocuments(uris, scrape, 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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