Try to fetch additional details from BibTeX data.

aurimasv · Sep 15, 2012 · d3ccac1 · d3ccac1
1 parent ae02ef6
commit d3ccac1
Showing 1 changed file with 131 additions and 16 deletions.
diff --git a/ProQuest.js b/ProQuest.js
@@ -9,7 +9,7 @@
 	"inRepository": true,
 	"translatorType": 4,
 	"browserSupport": "gcsibv",
-	"lastUpdated": "2012-07-08 12:40:00"
+	"lastUpdated": "2012-09-15 03:20:35"
 }
 
 /*
@@ -380,27 +380,142 @@ function scrape(doc, url, type, pdfUrl) {
 		document: doc
 	});
 
-	//we may already have a link to the full length PDF
-	if(pdfUrl) {
-		item.attachments.push({
-			title: 'Full Text PDF',
-			url: pdfUrl,
-			mimeType: 'application/pdf'
-		});
-	} else {
-		var pdfLink = ZU.xpath(doc, '//div[@id="side_panel"]//\
-			a[contains(@class,"format_pdf") and contains(@href,"fulltext")][1]');
-		if(pdfLink.length) {
-			fetchEmbeddedPdf(pdfLink[0].href, item,
-				function() { item.complete(); });
+	var completeItem = function(item) {
+		//we may already have a link to the full length PDF
+		if(pdfUrl) {
+			item.attachments.push({
+				title: 'Full Text PDF',
+				url: pdfUrl,
+				mimeType: 'application/pdf'
+			});
+		} else {
+			var pdfLink = ZU.xpath(doc, '//div[@id="side_panel"]//\
+				a[contains(@class,"format_pdf") and contains(@href,"fulltext")][1]');
+			if(pdfLink.length) {
+				fetchEmbeddedPdf(pdfLink[0].href, item,
+					function() { item.complete(); });
+			}
+		}
+
+		if(pdfUrl || !pdfLink.length) {
+			item.complete();
 		}
 	}
 
-	if(pdfUrl || !pdfLink.length) {
-		item.complete();
+	if( (!item.publicationTitle && ZU.fieldIsValidForType('publicationTitle', item.itemType)) ||
+		!item.date || !item.date.length) {
+		fetchBibTeXData(item, doc, completeItem);
+	} else {
+		completeItem(item);
 	}
 }
 
+function fetchBibTeXData(item, doc, callback) {
+	Z.debug('Fetching BibTeX data');
+	var id = ZU.xpathText(doc, '//a[@id="citethisLink"]/@href');
+	if(!id || !(id = id.match(/\d{3,}/))) {
+		callback(item);
+		return;
+	} else {
+		id = id[0];
+	}
+
+	var headers = {
+		'X-Requested-With': 'XMLHttpRequest'
+	};
+
+	var url = '/docview.docviewoptionsbar.citethis:updatecitationlink/' +
+				'DocView/relevance/citeThisZonecitethis/MSTAR_' + id +
+				'?t:ac=' + id + '/abstract';
+	var data = 't%3Azoneid=citeThisZonecitethis';
+	//open Cite dialog
+	ZU.doPost(url, data,
+		function(text) {
+			url = '/docview.docviewoptionsbar.citethis.overlay_0:'+
+					'updateoverlayzone?t:ac=' + id + '/abstract';
+			//Load ovelay
+			ZU.doPost(url, '',
+				function(text) {
+					var formData = text.match(/value=\\"([^\\]+?)\\"\s+name=\\"t:formdata\\"/i);
+					var id2 = text.match(/updateCitationForm_([0-9a-f]+)/i);
+					if(!formData || !id2) {
+						callback(item);
+						return;
+					}
+
+					formData = formData[1];
+					id2 = id2[1];
+
+					url = '/docview.docviewoptionsbar.citethis:styleclick/BIB_TEX';
+					//Set output style to BibTeX
+					ZU.doPost(url, '',
+						function(text) {
+							//Z.debug(text);
+							url = '/docview.docviewoptionsbar.citethis.' +
+								'updatecitationform/DocView/$N/' +
+								'citeThisZonecitethis/MSTAR_' + id;
+							data = 't%3Aac=' + encodeURIComponent(id) + '%2Fabstract' +
+								'&t%3Asubmit=' +
+								encodeURIComponent('["submit_' + id2 + '_0","submit_' + id2 + '_0"]') +
+								'&t%3Aformdata=' + encodeURIComponent(formData) +
+								'&citeStyle=BIB_TEX&locationId=citethis&t%3Azoneid=updateForm_citethis';
+
+							//Update overlay
+							ZU.doPost(url, data,
+								function(text) {
+									var bibTeX = text.match(/<div style=[^>]+>(.+?)<\\\/div>/i);
+									if(!bibTeX) {
+										callback(item);
+									}
+
+									//Fix bibtex. Why do they even bother...
+									bibTeX = '@article{\n' + ZU.cleanTags(bibTeX[1]);
+
+									var itemDone = false;
+
+									var trans = Zotero.loadTranslator('import');
+									trans.setTranslator('9cb70025-a888-4a29-a210-93ec52da40d4');
+									trans.setString(bibTeX);
+
+									trans.setHandler('itemDone', function(obj, newItem) {
+										itemDone = true;
+										if(!item.publicationTitle) {
+											item.publicationTitle = newItem.publicationTitle;
+										}
+
+										if(!item.date ||
+											(item.date.length <= 4 && newItem.date && newItem.date.length > item.date.length)) {
+											item.date = newItem.date;
+										}
+
+										callback(item);
+									});
+
+									trans.setHandler('error', function() {
+										callback(item);
+									});
+
+									trans.setHandler('done', function() {
+										if(!itemDone) {
+											callback(item);
+										}
+									});
+
+									trans.translate();
+								},
+								headers
+							);
+						},
+						headers
+					);
+				},
+				headers
+			);
+		},
+		headers
+	);
+}
+
 function getItemType(types) {
 	var guessType, govdoc, govdocType;
 	for(var i=0, n=types.length; i<n; i++) {