gistfile1.xsl

function getPMID(co) {
	var coParts = co.split("&");
	for each(part in coParts) {
		if(part.substr(0, 7) == "rft_id=") {
			var value = unescape(part.substr(7));
			if(value.substr(0, 10) == "info:pmid/") {
				return value.substr(10);
			}
		}
	}
}

function detectSearch(item) {
	if(item.contextObject) {
		if(getPMID(item.contextObject)) {
			return "journalArticle";
		}
	}
	return false;
}


function lookupPMIDs(ids, doc) {
	Zotero.wait();
	var newUri = "http://books.google.com/books/feeds/volumes/"+ids;
	Zotero.debug(newUri);
	Zotero.Utilities.HTTP.doGet(newUri, function(text) {
		// Remove xml parse instruction and doctype
		text = text.replace(/<!DOCTYPE[^>]*>/, "").replace(/<\?xml[^>]*\?>/, "");

		var xml = new XML(text); //RZ: this seems to work okay
		Zotero.debug(xml);
		Zotero.debug(xml.entry.id.text().toString()); //RZ: this doesn't give a result
		
		for(var i=0; i<xml.entry.length(); i++) {
			var newItem = new Zotero.Item("book");

			var citation = xml.PubmedArticle[i].MedlineCitation;

			var PMID = citation.PMID.text().toString();
			newItem.url = "http://www.ncbi.nlm.nih.gov/pubmed/" + PMID;
			newItem.extra = "PMID: "+PMID;
			// add attachments
			if(doc) {
				newItem.attachments.push({document:doc, title:"PubMed Snapshot"});
			} else {
				var url = "http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&dopt=AbstractPlus&list_uids="+PMID;
				newItem.attachments.push({url:url, title:"PubMed Snapshot",
							 mimeType:"text/html"});
			}

			var article = citation.Article;
			if(article.ArticleTitle.length()) {
				var title = article.ArticleTitle.text().toString();
				if(title.substr(-1) == ".") {
					title = title.substring(0, title.length-1);
				}
				newItem.title = title;
			}

			if (article.Pagination.MedlinePgn.length()){
				newItem.pages = article.Pagination.MedlinePgn.text().toString();
			}

			if(article.Journal.length()) {
				var issn = article.Journal.ISSN.text().toString();
				if(issn) {
					newItem.ISSN = issn;
				}
				
				if(citation.MedlineJournalInfo.MedlineTA.length()) {
					newItem.journalAbbreviation = Zotero.Utilities.superCleanString(citation.MedlineJournalInfo.MedlineTA.text().toString());				
				}
//				newItem.journalAbbreviation = Zotero.Utilities.superCleanString(citation.Article.Journal.ISOAbbreviation.text().toString());
				if(article.Journal.Title.length()) {
					newItem.publicationTitle = Zotero.Utilities.superCleanString(article.Journal.Title.text().toString());
				} else if(citation.MedlineJournalInfo.MedlineTA.length()) {
					newItem.publicationTitle = newItem.journalAbbreviation;
				}

				if(article.Journal.JournalIssue.length()) {
					newItem.volume = article.Journal.JournalIssue.Volume.text().toString();
					newItem.issue = article.Journal.JournalIssue.Issue.text().toString();
					if(article.Journal.JournalIssue.PubDate.length()) {	// try to get the date
						if(article.Journal.JournalIssue.PubDate.Day.text().toString() != "") {
							newItem.date = article.Journal.JournalIssue.PubDate.Month.text().toString()+" "+article.Journal.JournalIssue.PubDate.Day.text().toString()+", "+article.Journal.JournalIssue.PubDate.Year.text().toString();
						} else if(article.Journal.JournalIssue.PubDate.Month.text().toString() != "") {
							newItem.date = article.Journal.JournalIssue.PubDate.Month.text().toString()+" "+article.Journal.JournalIssue.PubDate.Year.text().toString();
						} else if(article.Journal.JournalIssue.PubDate.Year.text().toString() != "") {
							newItem.date = article.Journal.JournalIssue.PubDate.Year.text().toString();
						}
					}
				}
			}

			if(article.AuthorList.length() && article.AuthorList.Author.length()) {
				var authors = article.AuthorList.Author;
				for(var j=0; j<authors.length(); j++) {
					var lastName = authors[j].LastName.text().toString();
					var firstName = authors[j].FirstName.text().toString();
					if(firstName == "") {
						var firstName = authors[j].ForeName.text().toString();
					}
					if(firstName || lastName) {
						newItem.creators.push({lastName:lastName, firstName:firstName});
					}
				}
			}
			
			
			if (citation.MeshHeadingList && citation.MeshHeadingList.MeshHeading) {
				var keywords = citation.MeshHeadingList.MeshHeading;
				for (var k = 0 ; k < keywords.length() ; k++) {
					newItem.tags.push(keywords[k].DescriptorName.text().toString());
				}
			}
			newItem.abstractNote = article.Abstract.AbstractText.toString()
			
			newItem.DOI = xml.PubmedArticle[i].PubmedData.ArticleIdList.ArticleId.(@IdType == "doi" ).text().toString();
			newItem.publicationTitle = Zotero.Utilities.capitalizeTitle(newItem.publicationTitle);
			newItem.complete();
		}

		Zotero.done();
	});
}

function doWeb(doc, url) {
	var namespace = doc.documentElement.namespaceURI;
	var nsResolver = namespace ? function(prefix) {
		if (prefix == 'x') return namespace; else return null;
		} : null;
	var ids = new Array();
	ids.push("WDll8hA006AC");
	Zotero.debug(ids);
	lookupPMIDs(ids, doc);
}

function doSearch(item) {
	// pmid was defined earlier in detectSearch
	lookupPMIDs([getPMID(item.contextObject)]);
}