Library Catalog (GEAC).js

{
	"translatorID": "c0e6fda6-0ecd-e4f4-39ca-37a4de436e15",
	"label": "Library Catalog (GEAC)",
	"creator": "Simon Kornblith",
	"target": "/(?:GeacQUERY|GeacFETCH[\\:\\?].*[&:]next=html/(?:record\\.html|geacnffull\\.html))",
	"minVersion": "1.0.0b3.r1",
	"maxVersion": "",
	"priority": 260,
	"inRepository": true,
	"translatorType": 4,
	"browserSupport": "g",
	"lastUpdated": "2014-08-26 04:00:31"
}

function detectWeb(doc, url) {
	if(doc.location.href.indexOf("/GeacQUERY") > 0) {
		return "multiple";
	} else {
		return "book";
	}
}

function doWeb(doc, url) {
	var uri = doc.location.href;
	
	var uris = new Array();
	
	if(uri.indexOf("/GeacQUERY") > 0) {
		var items = Zotero.Utilities.getItemArray(doc, doc, "(?:Geac)?FETCH[\:\?].*[&:]next=html/(?:record\.html|geacnffull\.html)");
		items = Zotero.selectItems(items);
		
		if(!items) {
			return true;
		}
		
		var uris = new Array();
		for(var i in items) {
			var newUri = i.replace(/([:&])next=html\/geacnffull.html/, "$1next=html/marc.html");
			newUri = newUri.replace(/([:&])next=html\/record.html/, "$1next=html/marc.html");
			uris.push(newUri);
		}
	} else {
		var newUri = uri.replace(/([:&])next=html\/geacnffull.html/, "$1next=html/marc.html");
		newUri = newUri.replace(/([:&])next=html\/record.html/, "$1next=html/marc.html");
		uris.push(newUri);
	}
	
	var translator = Zotero.loadTranslator("import");
	translator.setTranslator("a6ee60df-1ddc-4aae-bb25-45e0537be973");
	translator.getTranslatorObject(function(marc) {	
		Zotero.Utilities.processDocuments(uris, function(newDoc) {
			var uri = newDoc.location.href;
			
			var namespace = newDoc.documentElement.namespaceURI;
			var nsResolver = namespace ? function(prefix) {
			  if (prefix == 'x') return namespace; else return null;
			} : null;
			
			var record = new marc.record();
			
			var elmts = newDoc.evaluate('//pre/text()', newDoc, nsResolver,
										XPathResult.ANY_TYPE, null);
			var elmt, tag, content;
			var ind = "";
			
			while(elmt = elmts.iterateNext()) {
				var line = elmt.nodeValue;
				
				if(line.substring(0, 6) == "       ") {
					content += " "+line.substring(6);
					continue;
				} else {
					if(tag) {
						record.addField(tag, ind, content);
					}
				}
				
				line = line.replace(/[_\t\xA0]/g," "); // nbsp
				
				tag = line.substr(0, 3);
				if(tag[0] != "0" || tag[1] != "0") {
					ind = line.substr(4, 2);
					content = line.substr(7).replace(/\$([a-z])(?: |$)/g, marc.subfieldDelimiter+"$1");
				} else {
					if(tag == "000") {
						tag = undefined;
						record.leader = "00000"+line.substr(4);
					} else {
						content = line.substr(4);
					}
				}
				
			}
			
			var newItem = new Zotero.Item();
			record.translate(newItem);
			
			var domain = url.match(/https?:\/\/([^/]+)/);
			newItem.repository = domain[1]+" Library Catalog";
			
			newItem.complete();
		});
	});
}