gistfile1.js

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);
		//Zotero.debug(xml);
		
		default xml namespace = "http://www.w3.org/2005/Atom";
		Zotero.debug(xml.id);
		
		default xml namespace = "http://purl.org/dc/terms";
		Zotero.debug(xml.date.text().toString());
		
		var newItem = new Zotero.Item("book");
		newItem.url = doc.location.href;
		
		var title = new Array(xml.title);
		newItem.title = xml.title[0].text().toString();
		
		newItem.date = xml.date.text().toString();
		
		var pages = xml.format.text().toString();
		var pagesRe = new RegExp(/(\d+)( pages)/);
		var pagesMatch = pagesRe.exec(pages);
		if (pagesMatch[1]) {
			newItem.pages = pagesMatch[1];
		} else {
			newItem.pages = pages;
		}
		
		/*
		var ISBN;
		var identifiers = new Array(xml.identifier);
		var identifiersRe = new RegExp(/(ISBN:)(\w+)/);
		for (var i in identifiers ) {
			var identifierMatch = identifiersRe.exec(identifiers[i]);
			if (identifierMatch[1] && !ISBN) {
				Zotero.debug(identifierMatch[2]);
				ISBN = (identifierMatch[2]);
			} else if (ISBN) {
				ISBN = ISBN+', '+identifierMatch[2];
			}
		}
		newItem.ISBN = ISBN;
		*/
				
		var authors = new Array(xml.creator);
		Zotero.debug(authors);//RZ: this debug shows that the array has only a length of one
		for (var i in authors) {
			newItem.creators.push(Zotero.Utilities.cleanAuthor(authors[i].text().toString(), "author"));
		}
		
		//RZ: deleting the three lines below gives an error	
		if(0) {
			newItem.DOI = xml.PubmedArticle[i].PubmedData.ArticleIdList.ArticleId.(@IdType == "doi" ).text().toString();
		}
		
		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("TFXua_jm8T0C");
	Zotero.debug(ids);
	lookupPMIDs(ids, doc);
}