English_Short_Title_Catalogue.js

{
	"translatorID": "86cfb3fa-b51a-49cd-be16-99c95af9d653",
	"label": "English Short Title Catalogue",
	"creator": "Simon Kornblith, Michael Berkowitz, Ming Yeung Cheung (adaptations by Benjamin Pauley)",
	"target": "^https?://estc\\.bl\\.uk/",
	"minVersion": "1.0.0b3.r1",
	"maxVersion": "",
	"priority": 90,
	"inRepository": false,
	"translatorType": 4,
	"browserSupport": "gcsb",
	"lastUpdated": "2014-08-26 03:48:17"
}

/*
Aleph OPAC Translator
Example installations (mainly French):
http://naude.bibliotheque-mazarine.fr/
http://bibli.polytechnique.fr/
http://sifrix2.sdv.fr/
http://aleph.insa-rouen.fr
http://brenet.ens-lyon.fr
http://bu-pau.univ-pau.fr/
http://babel.bu.univ-paris5.fr
http://inti.univ-paris4.fr/
http://aleph.u-paris10.fr/
http://servaleph.univ-catholyon.fr/
http://armada.scd.univ-paris12.fr/
http://catalogue.univ-angers.fr/
http://biblio.ville-lehavre.fr/
http://opac.nebis.ch/
http://scd2.univ-lille1.fr/
http://catalogue.univ-paris1.fr/
http://source.ulg.ac.be/
http://med.cite-sciences.fr/
http://biblio.mulhouse.fr/
http://mediatheque.sigdci76.fr/
http://opac.biu-montpellier.fr/
Japanese Diet Library:
https://ndlopac.ndl.go.jp
Germany:
http://aleph-www.ub.fu-berlin.de
http://opac.hu-berlin.de
http://alephdai.ub.hu-berlin.de
*/

function detectWeb(doc, url) {
	var singleRe = new RegExp("^https?://estc\\.bl\\.uk/F/?[A-Z0-9\\-]*\\?.*(?:func=full-set-set|func=direct|func=myshelf-full.*)");
	
	if(singleRe.test(url)) {
		return "book";
	} 
	else 
	{
		var tags = doc.getElementsByTagName("a");
		for(var i = 0; i < tags.length; i++) {
			if(singleRe.test(tags[i].href)) {
				return "multiple";
			}
		}
	}
	return false;
}

function doWeb(doc, url) {
	var detailRe = new RegExp("^https?://estc\\.bl\\.uk/F/?[A-Z0-9\\-]+\\?.*(?:func=full-set-set|func=direct|func=myshelf-full|func=myself_full.*)");
	var mab2Opac = new RegExp("^https?://(?!alephdai)[^/]+berlin|193\\.30\\.112\\.134|duisburg-essen/F/[A-Z0-9\\-]+\\?.*|^https?://katalog\\.ub\\.uni-duesseldorf\\.de/F|^https?://aleph\\.mpg\\.de/F");
	var uri = doc.location.href;
	var newUris = [];
	
	if(detailRe.test(uri)) {
		// find the 'add to basket' link where it will have the document number, replace the function with 'direct'
		if (doc.evaluate('//*[contains(@href, "myshelf-add-ful-1")]', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
			var elmtsAdd = doc.evaluate('//*[contains(@href, "myshelf-add-ful-1")]', doc, null, XPathResult.ANY_TYPE, null);
			var adduri = elmts_add.iterateNext().attributes.getNamedItem("href").value;
			adduri = adduri.replace("myshelf-add-ful-1", "direct");
			//adduri = adduri.replace("myshelf-add-ful-1", "myshelf-full");			
			var baseuri = uri.match(".*\\?");
			var funcuri = adduri.match("\\?.*");
			newuri = baseuri + funcuri[0].match("[^\\?].*");
			newuri += "&format=001";
			//Zotero.debug('baseuri = ' + baseuri);
			//Zotero.debug('funcuri = ' + funcuri);
			Zotero.debug('directuri = ' + newuri);
		} 
		else {
			var newuri = uri.replace(/&format=[0-9]{3}/, "&format=001");
			if (newuri == uri) newuri += "&format=001";
		}
		
		var translator = Zotero.loadTranslator("import");
		if(mab2Opac.test(uri)) {
			Z.debug("Using MAB2 translator");
			translator.setTranslator("91acf493-0de7-4473-8b62-89fd141e6c74");
		} 
		else {
			translator.setTranslator("3cccaeec-c089-4436-9013-994268a94463");	
		}
		translator.getTranslatorObject(function (marc2) {
			Zotero.Utilities.processDocuments([newuri], function(newDoc) {
				scrape(newDoc, marc2, url);
			});
		});
		
	} 
	else {
		var itemRegexp = 'https?://estc\\.bl\\.uk/\?.*(?:func=full-set-set.*\&format=999|func=direct|func=myshelf-full.*)'
		var items = Zotero.Utilities.getItemArray(doc, doc, itemRegexp, '^[0-9]+$');
		// ugly hack to see if we have any items
		var haveItems = Array.isArray(items) && items.length != 0;
		
		// If we don't have any items otherwise, let us use the numbers
		if(!haveItems) {
			var items = Zotero.Utilities.getItemArray(doc, doc, itemRegexp);

			// We try to get more text by grabbing the whole table row
			var newItems = {};
			for (var link in items) {
				//Z.debug(link.match(/[A-Z0-9]{20}[A-Z0-9]*-[0-9]+\?func.*$/)[0]);
				var text = ZU.xpathText(doc, '//a[contains(@href,"' + link.match(/[A-Z0-9]{20}[A-Z0-9]*-[0-9]+\?func.*$/)[0]+'")]/ancestor::tr[1]');
				if (text) {
					newItems[link]=text;
					haveItems = true;
				}
			}
			if (haveItems) items = newItems;
		}
		
		Zotero.selectItems(items, function (items) {
			if(!items) {
				return;
			}
			
			for( var i in items) {
				var newUri = i.replace("&format=999", "&format=001");
				if (newUri == i) {
					newUri += "&format=001";
				}
				newUris.push(newUri);
			}
			
			var translator = Zotero.loadTranslator("import");
			if (mab2Opac.test(uri)) {
				Z.debug("Using MAB2 translator");
				translator.setTranslator("91acf493-0de7-4473-8b62-89fd141e6c74");
			} 
			else {
				translator.setTranslator("3cccaeec-c089-4436-9013-994268a94463");
			}	
			translator.getTranslatorObject(function (marc2) {
				Zotero.Utilities.processDocuments(newUris, function(newDoc) {
					scrape(newDoc, marc2, url);
				});
			});
		});
	}
}

function scrape(newDoc, marc2, url) {
// 		var nonstandard = false;
		var th = false;
		var ndl = false;
		var xpath;
		// Z.debug(uri)
		if (newDoc.evaluate('//*[tr[td/text()="LDR"]]/tr[td[2]]', newDoc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
			xpath = '//*[tr[td/text()="LDR"]]/tr[td[2]]';
		}	else if (newDoc.evaluate('//tbody[tr/td[@scope="row"]/strong[contains(text(), "LDR")]]', newDoc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
			//UCSB Pegasus
			xpath = '//tbody[tr/td[@scope="row"]/strong[contains(text(), "LDR")]]/tr';
		} else if (newDoc.evaluate('//*[tr[th/text()="LDR"]]/tr[td[1]]', newDoc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
		  xpath = '//*[tr[th/text()="LDR"]]/tr[td[1]]';
		  th = true;
		} else if (newDoc.evaluate('//tr[2]//table[2]//tr', newDoc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
			xpath = '//tr[2]//table[2]//tr[td[2]]';
			nonstandard = true;
		} else if (newDoc.evaluate('//table//tr[td[2][@class="td1"]]', newDoc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
			xpath = '//table//tr[td[2][@class="td1"]]';
			nonstandard = true
		}	else if(newDoc.evaluate('//table/tbody/tr[td/span/b]', newDoc, null,  XPathResult.ANY_TYPE, null).iterateNext()) {
			//for NDL library
			xpath = '//table/tbody/tr[td/span/b]'
			ndl = true;
		} else if (newDoc.evaluate('//tr/td[2]/table/tbody[tr/td[contains(text(), "LDR")]]', newDoc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
			xpath = '//tr/td[2]/table/tbody[tr/td[contains(text(), "LDR")]]/tr';
			nonstandard = true;
		}
 	

// 		Z.debug(xpath)
		var elmts = newDoc.evaluate(xpath, newDoc, null, XPathResult.ANY_TYPE, null);
		var elmt;
		var record = new marc2.record();
		while ((elmt = elmts.iterateNext())) {
			var field;
			if (th) {
			  field = Zotero.Utilities.superCleanString(newDoc.evaluate('./th', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().textContent);
	  } else {
			  field = Zotero.Utilities.superCleanString(newDoc.evaluate('./td[1]', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().textContent);
	  }
	  // if (nonstandard) {
	  //     var field = Zotero.Utilities.superCleanString(newDoc.evaluate('./td[1]', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().textContent);
	  // } else {
	  //     var field = Zotero.Utilities.superCleanString(newDoc.evaluate('./TD[1]/text()[1]', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().nodeValue);
	  // }
	 // var field = Zotero.Utilities.superCleanString(newDoc.evaluate('./td[1]', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().textContent);
			if(field) {
				var value;
				if (th) {
					value = newDoc.evaluate('./TD[1]', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().textContent; //.split(/\n/)[1];
				} 
				else if (ndl){
						value = newDoc.evaluate('./TD[3]', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().textContent;
				} 
				else {
				  value = newDoc.evaluate('./TD[2]', elmt, null, XPathResult.ANY_TYPE, null).iterateNext().textContent; //.split(/\n/)[1];
				}
				if (value.split(/\n/)[1]) value = Zotero.Utilities.trimInternal(value.split(/\n/)[1]);
				Zotero.debug(field + " : " + value);
				if(field == "LDR") {
					record.leader = value;
				} 
				else if(field != "FMT") {
					value = value.replace(/\|([a-z]) /g, marc2.subfieldDelimiter+"$1");
				
					var code = field.substring(0, 3);
					var ind = "";
					if (field.length > 3) {
						ind = field[3];
						if (field.length > 4) {
							ind += field[4];
						}
					}
				
					record.addField(code, ind, value);
				}
			}
		}
		var newItem = new Zotero.Item();
		record.translate(newItem);
		
		var domain = url.match(/https?:\/\/([^\/]+)/);
		newItem.repository = domain[1]+" Library Catalog";

		for (var i in newItem.creators) {
			if (!newItem.creators[i].firstName) {
				var name = newItem.creators[i].lastName.split(/([^\s]+)\s+(.*)$/);
				newItem.creators[i] = { lastName:name[1], firstName: name[2], creatorType: 'author'};
			}
		}
		
		var oldCreators = newItem.creators;
		newItem.creators = [];
		var transient = [];
		for (i = 0; i < oldCreators.length; i ++) {
			var a = oldCreators[i];
			if (a.lastName) {
				if (!a.lastName.match(/\d+/)) transient.push(a);
			}
		}
		for (i = 0; i < transient.length; i++) {
			if (a.firstName) {
				if (a.firstName.match(/\|/)) a.firstName = a.firstName.match(/([^|]+)\s+|/)[1];
			}
		}
		newItem.creators = transient;
		newItem.title = newItem.title.replace(/(<<|>>)/g, '');
		newItem.complete();
}
/** BEGIN TEST CASES **/
var testCases = []
/** END TEST CASES **/