{
	"translatorID": "a14ac3eb-64a0-4179-970c-92ecc2fec992",
	"label": "Scopus",
	"creator": "Michael Berkowitz, Rintze Zelle and Avram Lyon",
	"target": "^https?://www\\.scopus\\.com[^/]*",
	"minVersion": "2.1",
	"maxVersion": "",
	"priority": 100,
	"inRepository": true,
	"translatorType": 4,
	"browserSupport": "gcsib",
	"lastUpdated": "2018-09-26 16:28:30"
}

/*
   Scopus Translator
   Copyright (C) 2008-2018 Center for History and New Media and Sebastian Karcher

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

function attr(docOrElem,selector,attr,index){var elem=index?docOrElem.querySelectorAll(selector).item(index):docOrElem.querySelector(selector);return elem?elem.getAttribute(attr):null}function text(docOrElem,selector,index){var elem=index?docOrElem.querySelectorAll(selector).item(index):docOrElem.querySelector(selector);return elem?elem.textContent:null}

function detectWeb(doc, url) {
	if (url.includes("/results/") && getSearchResults(doc, true)) {
		return "multiple";
	} else if (url.includes("/record/")) {
		return "journalArticle";
	}
}

function getEID(url) {
	return url.match(/eid=([^&]+)/)[1];
}


function getSearchResults(doc, checkOnly) {
	var items = {};
	var found = false;
	var rows = doc.querySelectorAll('tr[id *= resultDataRow] td a[title = "Show document details"]');
	for (var i=0; i<rows.length; i++) {
	  	var href = rows[i].href;
		var title = ZU.trimInternal(rows[i].textContent);
		if (!href || !title) continue;
		if (checkOnly) return true;
		found = true;
		items[href] = title;
	}
	return found ? items : false;
}

function doWeb(doc, url) {
	if (detectWeb(doc, url) == "multiple") {
		Zotero.selectItems(getSearchResults(doc, false), function (items) {
			if (!items) {
				return true;
			}
			var articles = [];
			for (var i in items) {
				articles.push(i);
			}
			ZU.processDocuments(articles, scrape);
		});
	} else {
		scrape(doc, url);
	}
}


function scrape(doc, url) {
	//ISBN, language, and ISSN are not in the export data - get them from the page
	var ISSN = ZU.xpathText(doc, '//div[contains(@class, "formatSourceExtended")]/span[strong[contains(text(), "ISSN:")]]');
	var ISBN = ZU.xpathText(doc, '//div[contains(@class, "formatSourceExtended")]/span[strong[contains(text(), "ISBN:")]]');
	var language = ZU.xpathText(doc, '//div[contains(@class, "formatSourceExtended")]/span[strong[contains(text(), "Original language:")]]');
	var prefix= url.match(/^https?:\/\//)[0];
	var baseUrl = prefix + doc.location.host + 
		'/onclick/export.uri?oneClickExport=%7b%22Format%22%3a%22RIS%22%2c%22View%22%3a%22CiteAbsKeyws%22%7d&origin=recordpage&eid=';
		//this is the encoded version of oneClickExport={"Format":"RIS","View":"CiteAbsKeyws"} but since it's always the same, no need to run encodeURL
	var eid = getEID(url);
	var rislink = baseUrl + eid + "&zone=recordPageHeader&outputType=export&txGid=0";
	Z.debug(rislink);
	Zotero.Utilities.HTTP.doGet(rislink, function(text) {
		// load translator for RIS
		//Z.debug(text)
		if (text.search(/T2  -/)!=-1 && text.search(/JF  -/)!=-1){
			//SCOPUS RIS mishandles alternate titles and journal titles
			//if both fields are present, T2 is the alternate title and JF the journal title
			text = text.replace(/T2  -/, "N1  -" ).replace(/JF  -/, "T2  -");
			
		}
		//Scopus places a stray TY right above the DB field
		text = text.replace(/TY.+\nDB/, "DB");
		//Some Journal Articles are oddly SER
		text = text.replace(/TY  - SER/, "TY  - JOUR");
		//Z.debug(text)
		var translator = Zotero.loadTranslator("import");
		translator.setTranslator("32d59d2d-b65a-4da4-b0a3-bdd3cfb979e7");
		translator.setString(text);
		translator.setHandler("itemDone", function(obj, item) {
			var notes = [];
			for (let note of item.notes) {
				if (note.note.search(/Export Date:|Source:/) != -1)
					continue;
				notes.push(note);
			}
			item.notes = notes;
			item.url = "";
			for (var i =0; i<item.creators.length; i++){
				if (item.creators[i].fieldMode == 1 && item.creators[i].lastName.indexOf(" ")!=-1){
					item.creators[i].firstName = item.creators[i].lastName.match(/\s(.+)/)[1];
					item.creators[i].lastName = item.creators[i].lastName.replace(/\s.+/, "");
					item.creators[i].fieldMode = 2;
				}
			}
			item.attachments.push({document: doc, title: "SCOPUS Snapshot", mimeType: "text/html"});
			if (ISSN) item.ISSN = ZU.cleanISSN(ISSN);
			if (ISBN) item.ISBN = ZU.cleanISBN(ISBN);
			if (language) item.language = language.replace(/Original language:/, "").trim();
			item.complete();
		});
		translator.translate();
	});
}