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Copy pathGoogle Scholar.js
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Google Scholar.js
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{
"translatorID": "57a00950-f0d1-4b41-b6ba-44ff0fc30289",
"label": "Google Scholar",
"creator": "Simon Kornblith, Frank Bennett, Aurimas Vinckevicius",
"target": "^https?://scholar[-.]google[-.](com|cat|(com?[-.])?[a-z]{2})(\\.[^/]+)?/(scholar(_case)?\\?|citations\\?)",
"minVersion": "3.0",
"maxVersion": "",
"priority": 100,
"inRepository": true,
"translatorType": 4,
"browserSupport": "gcsibv",
"lastUpdated": "2015-06-30 15:25:13"
}
/*
* Test pages
*
* Searches of Google Scholar with the following terms should yield a folder
* icon that works. Check that unlinked ([CITATION]) items that provide
* no BibTeX data (there is currently one under "Marbury v. Madison",
* and "clifford" seems to be a good source of garbage) are
* dropped from the listings:
*
* marbury v madison
* kelo
* smith
* view of the cathedral
* clifford
*
* "How cited" pages should NOT yield a page or folder icon. The
* Urls to these currently look like this:
*
* http://scholar.google.co.jp/scholar_case?about=1101424605047973909&q=kelo&hl=en&as_sdt=2002
*
* Case pages should present a document icon that works:
*
* http://scholar.google.co.jp/scholar_case?case=18273389148555376997&hl=en&as_sdt=2002&kqfp=13204897074208725174&kql=186&kqpfp=16170611681001262513#kq
*/
var bogusItemID = 1;
var detectWeb = function (doc, url) {
// Icon shows only for search results and law cases
if (url.indexOf('/scholar_case?') != -1
&& url.indexOf('about=') == -1
) {
return "case";
} else if(url.indexOf('/citations?') != -1) {
//individual saved citation
var link = ZU.xpathText(doc, '//a[@class="gsc_title_link"]/@href');
if(!link) return;
if(link.indexOf('/patents?') != -1) {
return 'patent';
} else if(link.indexOf('/scholar_case?') != -1) {
return 'case';
} else {
//Can't distinguish book from journalArticle
//Both have "Journal" fields
return 'journalArticle';
}
} else if( getViableResults(doc).length ) {
return "multiple";
}
}
/*****************************
* Accessory functions *
*****************************/
//determine item type from a result node
function determineType(result) {
var titleHref = ZU.xpathText(result, './/h3[@class="gs_rt"]/a[1]/@href');
if(titleHref) {
if(titleHref.indexOf('/scholar_case?') != -1) {
return 'case';
} else if(titleHref.indexOf('/patents?') != -1) {
return 'patent';
} else if(titleHref.indexOf('/books?') != -1) {
return 'book';
} else if(titleHref.indexOf('/citations?') == -1){
//not a saved citation
return 'journalArticle';
}
}
/**if there is no link (i.e. [CITATION]), or we're looking at saved citations
* we can determine this by the second line.
* Patents have the word Patent here
* Cases seem to always start with a number
* Books just have year after last dash
* Articles are assumed to be everything else
*
* This is probably not going to work with google scholar in other languages
*/
var subTitle = ZU.xpathText(result, './/div[@class="gs_a"]');
if(!subTitle) return 'journalArticle';
subTitle = subTitle.trim();
if(subTitle.search(/\bpatent\s+\d/i) != -1) {
return 'patent';
}
if(subTitle.search(/^\d/) != -1) {
return 'case';
}
if(subTitle.search(/-\s*\d+$/) != -1) {
return 'book';
}
return 'journalArticle';
}
function getAttachment(url, title) {
//try to determine mimeType from title
var m = title.match(/^\s*\[([^\]]+)\]/);
if(!m) return;
m = m[1].toUpperCase();
var mimeType = getAttachment.mimeTypes[m];
if(!mimeType) return;
return {title: title, url: url, mimeType: mimeType};
}
getAttachment.mimeTypes = {
'PDF': 'application/pdf',
'DOC': 'application/msword',
'HTML': 'text/html'
};
function getHTMLTitle(text) {
var title = text.match(/<title>(.*?)<\/title>/i);
if (title) return title[1];
return false;
}
/*********************
* Scraper functions *
*********************/
function getViableResults(doc) {
return ZU.xpath(doc, '//div[@class="gs_r"]\
[.//div[@class="gs_fl"]/a[@aria-controls="gs_cit" and contains(@onclick, "gs_ocit(")] \
and .//h3[@class="gs_rt"]]');
}
// Imports BibTeX for journalArticle and book
function importArticleResult(doc, article, bibtex) {
var translator = Zotero.loadTranslator('import');
translator.setTranslator('9cb70025-a888-4a29-a210-93ec52da40d4');
translator.setString(bibtex);
translator.setHandler('itemDone', function(obj, item) {
if(item.creators.length) {
var lastCreatorIndex = item.creators.length-1,
lastCreator = item.creators[lastCreatorIndex];
if(lastCreator.lastName === "others" && lastCreator.firstName === "") {
item.creators.splice(lastCreatorIndex, 1);
}
}
//clean author names
for(var j=0, m=item.creators.length; j<m; j++) {
if(!item.creators[j].firstName) continue;
item.creators[j] = ZU.cleanAuthor(
item.creators[j].lastName + ', ' +
item.creators[j].firstName,
item.creators[j].creatorType,
true);
}
//attach linked page as snapshot if available
var snapshotUrl = ZU.xpath(article,
'(.//h3[@class="gs_rt"]/a\
|.//a[@class="gsc_title_link"])[1]');
if(snapshotUrl.length) {
snapshotUrl = snapshotUrl[0].href;
} else {
snapshotUrl = undefined;
}
//don't attach snapshots of the citation view in google scholar
if(snapshotUrl && snapshotUrl.indexOf('/citations?') != -1) {
snapshotUrl = undefined;
}
var linkTitle = ZU.xpathText(article,
'(.//h3[@class="gs_rt"]|.//a[@class="gsc_title_link"])[1]');
var attachment;
if(linkTitle && snapshotUrl) {
//try to get an attachment
//based on google supplied tag
attachment = getAttachment(snapshotUrl, linkTitle);
if(attachment) {
attachment.title = "Full Text";
}
}
//take a snapshot if we didn't attach as file
if(snapshotUrl && !attachment) {
attachment = {
title: 'Snapshot',
url: snapshotUrl,
mimeType: 'text/html'
};
}
//attach files linked on the right
var pdf = ZU.xpath(article,
'(./div[contains(@class,"gs_fl")]\
//a[.//span[@class="gs_ctg2"]]\
|.//div[contains(@class,"gsc_title_ggi")]\
//a[.//span[@class="gsc_title_ggt"]])');
for(var i=0, n=pdf.length; i<n; i++) {
var title = pdf[i].childNodes[0];
if(title.classList.contains('gs_ctg2')
|| title.classList.contains('gsc_title_ggt')) {
//we actually want parent here on saved citation pages
title = title.parentNode;
}
var attach = getAttachment(pdf[i].href, title.textContent);
if(!attach) continue;
//drop attachment linked by the main link
// if it's the same url
if(attachment && attach.url==attachment.url) {
attachment = undefined;
}
item.attachments.push(attach);
}
if(attachment) {
item.attachments.push(attachment);
}
//add linked url to the URL field
if(snapshotUrl) {
item.url = snapshotUrl;
}
item.complete();
});
translator.translate();
}
// Imports BibTeX for cases
function importCaseResult(doc, result, bibtex, factory, callback) {
//check if the BibTeX file has title
if(!text.match(/title={{}}/i)) {
var translator = Zotero.loadTranslator("import");
//BibTeX
translator.setTranslator("9cb70025-a888-4a29-a210-93ec52da40d4");
translator.setString(text);
translator.setHandler("itemDone", function(obj, item) {
item.attachments = factory.getAttachments("Page");
item.complete();
});
translator.translate();
callback();
return;
}
// If BibTeX is empty, this is some kind of case, if anything.
// Metadata from the citelet, supplemented by the target
// document for the docket number, if possible.
if (!factory.hasReporter() && factory.attachmentLinks[0]) {
//fetch docket from the case page
ZU.processDocuments(factory.attachmentLinks[0],
function(doc) {
factory.getDocketNumber(doc);
},
function(doc) {
factory.saveItem();
callback();
}
);
} else {
factory.saveItem();
callback();
}
}
// Imports BibTeX for patents
function importPatentResult(doc, patent, bibtex) {
var translator = Zotero.loadTranslator("import");
//BibTeX
translator.setTranslator("9cb70025-a888-4a29-a210-93ec52da40d4");
translator.setString(bibtex);
translator.setHandler("itemDone", function(obj, item) {
item.itemType = 'patent';
//fix case for patent titles in all upper case
if(item.title.toUpperCase() == item.title) {
item.title = ZU.capitalizeTitle(item.title);
}
//authors are inventors
for(var i=0, n=item.creators.length; i<n; i++) {
item.creators[i].creatorType = 'inventor';
}
//country and patent number end up in extras
if(item.extra) {
var m = item.extra.split(/\s*Patent\s*/i);
if(m.length == 2) {
item.country = m[0];
item.patentNumber = m[1];
delete item.extra;
}
}
//attach google patents page
var attachmentDone = false;
if(item.patentNumber && item.country) {
attachmentDone = true;
item.attachments.push({
title: 'Google Patents PDF',
url: 'http://patentimages.storage.googleapis.com/pdfs/'
+ item.country.toUpperCase()
+ item.patentNumber.replace(/\D+/g, '')
+ '.pdf',
mimeType: 'application/pdf'
});
}
var patentUrl;
if(!attachmentDone && patent) {
patentUrl = ZU.xpathText(patent,
'(.//h3[@class="gs_rt"]/a[1]|//a[@class="gsc_title_link"])[1]/@href');
}
if(patentUrl) {
item.attachments.push({
title: 'Google Patents page',
url: patentUrl,
mimeType: 'text/html'
});
}
item.complete();
});
translator.translate();
}
function unescapeJSString(str) {
return str.replace(/\\x([\da-f]{2})/gi, function(m, hex) {
return String.fromCharCode(parseInt(hex, 16));
});
}
// Builds Cite URL from the link "onclick" attribute
var gs_ocit_url; // Fetch directly from page. Seems like this may vary
function makeCiteUrl(onclick, doc) {
var m = onclick.match(/\bgs_ocit\(event,\s*'([^']+)'\s*,\s*'(\d+)'\s*\)/);
if (!m) return;
if (!gs_ocit_url) {
var root = doc.getElementById('gs_cit');
if (!root) {
Zotero.debug('Could not find gs_cit div');
root = doc.body;
}
var script = ZU.xpathText(root, './/script[starts-with(text(),"function gs_ocit(")][1]');
if (!script) throw new Error('Could not locate gs_ocit script');
gs_ocit_url = script.match(/\bgs_ajax\('([^']+)/);
if (!gs_ocit_url) {
Zotero.debug(script);
throw new Error('Could not extract gs_ocit_url from gs_ocit script');
}
gs_ocit_url = unescapeJSString(gs_ocit_url[1]);
Zotero.debug('Using ' + gs_ocit_url + ' as gs_ocit_url');
}
return gs_ocit_url
.replace('{id}', m[1])
.replace('{p}', m[2]);
}
function doWeb(doc, url) {
var type = detectWeb(doc, url);
if(type != 'multiple' && url.indexOf('/citations?') != -1) {
// Individual saved citation
// Extract URL from script
var script = ZU.xpathText(doc.head, './script[contains(text(), "function gsc_export(")][1]');
if (!script) {
Zotero.debug(doc.head.innerHTML);
throw new Error('Could not find gsc_export script');
}
var exportUrl = script.match(/function gsc_export\([^}]+\bgsc_go\(['"]([^'"]+)/);
if (!exportUrl) {
Zotero.debug(script);
throw new Error('Could not extract export url from script');
}
exportUrl = unescapeJSString(exportUrl[1]);
var data = {
bibtexUrl: exportUrl + '0', // BibTeX format
result: doc.getElementById('gsc_ccl'),
type: type
};
scrapeAll(doc, [data]);
} else if(type == 'case') {
// Invoke the case or the listing scraper, as appropriate.
// In a listings page, this forces use of bibtex data and English page version
scrapeCase(doc, url);
} else {
var results = getViableResults(doc);
var items = new Object();
var resultDivs = new Object();
var citeUrl;
for(var i=0, n=results.length; i<n; i++) {
var onclick = ZU.xpathText(results[i], './/div[@class="gs_fl"]/a[@aria-controls="gs_cit"]/@onclick');
if (!onclick) {
// Should never hit this, since we check it in getViableResults
Zotero.debug(results[i].innerHTML);
throw new Error("Could not locate Cite onclick attribute");
}
citeUrl = makeCiteUrl(onclick, doc);
if (!citeUrl) {
// This could happen if GS changes their code around
Zotero.debug(onclick);
throw new Error("Could not determine Cite link parameters");
}
var title = ZU.xpathText(results[i], './/h3[@class="gs_rt"]');
if (!title) {
// Should never hit this, since we check it in getViableResults
Zotero.debug(results[i].innerHTML);
throw new Error("Could not determine title");
}
items[citeUrl] = title;
//keep the result div for extra information
resultDivs[citeUrl] = results[i];
}
Zotero.selectItems(items, function(selectedItems) {
if(!selectedItems) return true;
var itemObjs = new Array();
for(var i in selectedItems) {
itemObjs.push({
citeUrl: i,
result: resultDivs[i],
type: determineType(resultDivs[i])
})
}
scrapeAll(doc, itemObjs);
});
}
}
// Fetch BibTeX URL as needed
function scrapeAll(doc, itemObjs) {
if (!itemObjs.length) return;
var item = itemObjs.shift();
var callback = scrapeAll.bind(null, doc, itemObjs);
// Under some conditions, we don't need the BibTeX for cases
if (item.type == 'case') {
var titleString = ZU.xpathText(item.result, './/h3[@class="gs_rt"]')
|| ZU.xpathText(item.result, './/a[@class="gsc_title_link"]');
var citeletString = ZU.xpathText(item.result, './/div[@class="gs_a"]')
|| ZU.xpathText(item.result, './/div[@class="gsc_merged_snippet"]/div[./following-sibling::div]');
if(citeletString) citeletString = ZU.trimInternal(citeletString);
var attachmentFrag = ZU.xpathText(item.result,
'(.//h3[@class="gs_rt"]/a|.//a[@class="gsc_title_link"])[1]/@href');
if(attachmentFrag.indexOf('/citations?') != -1) {
attachmentFrag = null;
//build attachment link when importing from saved citations
var caseId = ZU.xpathText(item.result, '(.//div[@class="gs_fl"]\
/a[contains(@href,"cites=") or contains(@href,"about=")]/@href)[1]');
if(caseId) caseId = caseId.match(/\b(?:cites|about)=(\d+)/);
if(caseId) caseId = caseId[1];
if(caseId) {
attachmentFrag = '/scholar_case?case=' + caseId;
}
}
if (attachmentFrag) {
var attachmentLinks = [attachmentFrag];
} else {
var attachmentLinks = [];
}
// Instantiate item factory with available data
var factory = new ItemFactory(
doc,
citeletString,
attachmentLinks,
titleString
);
if (factory.hasUsefulData()) {
factory.getCourt();
factory.getVolRepPag();
if (factory.hasReporter()) {
// If we win here, we get by without fetching the BibTeX object at all.
factory.saveItem();
callback();
return;
}
}
item.factory = factory;
}
if (item.citeUrl) {
ZU.doGet(item.citeUrl, function(text) {
var m = text.match(/href="(\/scholar.bib\?[^"]+)/);
if (!m) {
Zotero.debug(text);
var msg = "Could not find BibTeX URL"
var title = getHTMLTitle(text);
if (title) msg += ' Got page with title "' + title +'"';
throw new Error(msg);
}
fetchBibTeX(doc, item, ZU.unescapeHTML(m[1]), callback);
})
} else if (item.bibtexUrl) {
fetchBibTeX(doc, item, item.bibtexUrl, callback);
} else {
Zotero.debug(item);
throw new Error("Item missing citeUrl and bibtexUrl");
}
}
// Retrieve BibTeX and call appropriate handler
function fetchBibTeX(doc, item, bibtexUrl, doneCallback) {
ZU.doGet(bibtexUrl,
function(text) {
if (!/^\s*@\w+{/.test(text)) {
var msg = 'BibTeX not found.';
var title = getHTMLTitle(text);
if (title) msg += ' Got page with title "' + title +'"';
throw new Error(msg);
}
switch (item.type) {
case 'case':
importCaseResult(doc, item.result, text, item.factory, doneCallback);
break;
case 'patent':
importPatentResult(doc, item.result, text);
break;
case 'journalArticle':
case 'book':
importArticleResult(doc, item.result, text);
break;
default:
throw new Error("Unexpected item type " + item.type);
}
},
function() {
if (item.type !== 'case') doneCallback(); // Called from importCaseResult
}
);
}
/*
* #########################
* ### Scraper Functions ###
* #########################
*/
var scrapeCase = function (doc, url) {
// Citelet is identified by
// id="gsl_reference"
var refFrag = doc.evaluate('//div[@id="gsl_reference"] | //div[@id="gs_reference"]',
doc, null, XPathResult.ANY_TYPE, null).iterateNext();
if (refFrag) {
// citelet looks kind of like this
// Powell v. McCormack, 395 US 486 - Supreme Court 1969
var item = new Zotero.Item("case");
var attachmentPointer = url;
if (Zotero.isMLZ) {
var block = doc.getElementById("gs_opinion_wrapper");
if (block) {
attachmentPointer = block;
}
}
var factory = new ItemFactory(doc, refFrag.textContent, [attachmentPointer]);
factory.repairCitelet();
factory.getDate();
factory.getCourt();
factory.getVolRepPag();
if (!factory.hasReporter()) {
// Look for docket number in the current document
factory.getDocketNumber(doc);
}
factory.getTitle();
factory.saveItem();
}
};
/*
* ####################
* ### Item Factory ###
* ####################
*/
var ItemFactory = function (doc, citeletString, attachmentLinks, titleString /*, bibtexLink*/) {
// var strings
this.v = {};
this.v.title = titleString;
this.v.number = false;
this.v.court = false;
this.v.extra = false;
this.v.date = undefined;
this.v.jurisdiction = false;
this.v.docketNumber = false;
this.vv = {};
this.vv.volRepPag = [];
// portable array
this.attachmentLinks = attachmentLinks;
this.doc = doc;
// working strings
this.citelet = citeletString;
/** handled outside of item factory
this.bibtexLink = bibtexLink;
this.bibtexData = undefined;
*/
this.trailingInfo = false;
// simple arrays of strings
this.hyphenSplit = false;
this.commaSplit = false;
};
ItemFactory.prototype.repairCitelet = function () {
if (!this.citelet.match(/\s+-\s+/)) {
this.citelet = this.citelet.replace(/,\s+([A-Z][a-z]+:)/, " - $1");
}
};
ItemFactory.prototype.repairTitle = function () {
// All-caps words of four or more characters probably need fixing.
if (this.v.title.match(/(?:[^a-z]|^)[A-Z]{4,}(?:[^a-z]|$)/)) {
this.v.title = ZU.capitalizeTitle(this.v.title.toLowerCase(), true)
.replace(/([^0-9a-z])V([^0-9a-z])/, "$1v$2");
}
};
ItemFactory.prototype.hasUsefulData = function () {
if (this.getDate()) {
return true;
}
if (this.hasInitials()) {
return true;
}
return false;
};
ItemFactory.prototype.hasInitials = function () {
if (this.hyphenSplit.length && this.hyphenSplit[0].match(/[A-Z] /)) {
return true;
}
return false;
};
ItemFactory.prototype.hasReporter = function () {
if (this.vv.volRepPag.length > 0) {
return true;
}
return false;
};
ItemFactory.prototype.getDate = function () {
var i, m;
// Citelet parsing, step (1)
if (!this.hyphenSplit) {
if (this.citelet.match(/\s+-\s+/)) {
this.hyphenSplit = this.citelet.split(/\s+-\s+/);
} else {
m = this.citelet.match(/^(.*),\s+([^,]+Court,\s+[^,]+)$/);
if (m) {
this.hyphenSplit = [m[1], m[2]];
} else {
this.hyphenSplit = [this.citelet];
}
}
this.trailingInfo = this.hyphenSplit.slice(-1);
}
if (!this.v.date && this.v.date !== false) {
this.v.date = false;
for (i = this.hyphenSplit.length - 1; i > -1; i += -1) {
m = this.hyphenSplit[i].match(/(?:(.*)\s+)*([0-9]{4})$/);
if (m) {
this.v.date = m[2];
if (m[1]) {
this.hyphenSplit[i] = m[1];
} else {
this.hyphenSplit[i] = "";
}
this.hyphenSplit = this.hyphenSplit.slice(0, i + 1);
break;
}
}
}
// If we can find a more specific date in the case's centered text then use it
var nodesSnapshot = this.doc.evaluate('//div[@id="gs_opinion"]/center', this.doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null );
for( var iNode = 0; iNode < nodesSnapshot.snapshotLength; iNode++ ) {
var specificDate = nodesSnapshot.snapshotItem(iNode).textContent.trim();
// Remove the first word through the first space
// if it starts with "Deci" or it doesn't start with the first three letters of a month
// and if it doesn't start with Submitted or Argued
// (So, words like "Decided", "Dated", and "Released" will be removed)
specificDate = specificDate.replace(/^(?:Deci|(?!Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec|Submitted|Argued))[a-z]+[.:]?\s*/i,"")
// Remove the trailing period, if it is there
.replace(/\.$/,"");
// If the remaining text is a valid date...
if (!isNaN(Date.parse(specificDate))) {
// ...then use it
this.v.date = specificDate;
break;
}
}
return this.v.date;
};
ItemFactory.prototype.getCourt = function () {
var s, m;
// Citelet parsing, step (2)
s = this.hyphenSplit.pop().replace(/,\s*$/, "").replace(/\u2026\s*$/, "Court");
var court = null;
var jurisdiction = null;
m = s.match(/(.* Court),\s+(.*)/);
if (m) {
court = m[1];
jurisdiction = m[2];
}
if (!court) {
m = s.match(/(?:([a-zA-Z]+):\s*)*(.*)/);
if (m) {
court = m[2].replace(/_/g, " ");
jurisdiction = m[1];
}
}
if (court) {
this.v.court = court;
}
if (jurisdiction) {
this.v.extra = "{:jurisdiction: " + jurisdiction + "}";
}
};
ItemFactory.prototype.getVolRepPag = function () {
var i, m;
// Citelet parsing, step (3)
if (this.hyphenSplit.length) {
this.commaSplit = this.hyphenSplit.slice(-1)[0].split(/\s*,\s+/);
var gotOne = false;
for (i = this.commaSplit.length - 1; i > -1; i += -1) {
m = this.commaSplit[i].match(/^([0-9]+)\s+(.*)\s+(.*)/);
if (m) {
var volRepPag = {};
volRepPag.volume = m[1];
volRepPag.reporter = m[2];
volRepPag.pages = m[3].replace(/\s*$/, "");
this.commaSplit.pop();
if (!volRepPag.pages.match(/[0-9]$/) && (i > 0 || gotOne)) {
continue;
}
gotOne = true;
this.vv.volRepPag.push(volRepPag);
} else {
break;
}
}
}
};
ItemFactory.prototype.getTitle = function () {
// Citelet parsing, step (4) [optional]
if (this.commaSplit) {
this.v.title = this.commaSplit.join(", ");
}
};
ItemFactory.prototype.getDocketNumber = function (doc) {
var docNumFrag = doc.evaluate(
'//center[preceding-sibling::center//h3[@id="gsl_case_name"]]\
| //div[@class="gsc_value" and preceding-sibling::div[text()="Docket id"]]',
doc, null, XPathResult.ANY_TYPE, null).iterateNext();
if (docNumFrag) {
this.v.docketNumber = docNumFrag.textContent
.replace(/^\s*[Nn][Oo](?:.|\s+)\s*/, "")
.replace(/\.\s*$/, "");
}
};
ItemFactory.prototype.getAttachments = function (doctype) {
var i, ilen, attachments;
var attachmentTitle = "Google Scholar " + doctype;
attachments = [];
for (i = 0, ilen = this.attachmentLinks.length; i < ilen; i += 1) {
if (!this.attachmentLinks[i]) continue;
if ("string" === typeof this.attachmentLinks[i]) {
attachments.push({
title: attachmentTitle,
url:this.attachmentLinks[i],
type:"text/html"
});
} else {
// DOM fragment and parent doc
var block = this.attachmentLinks[i];
var doc = block.ownerDocument;
// String content (title, url, css)
var title = doc.getElementsByTagName("title")[0].textContent;
var url = doc.documentURI;
var css = "*{margin:0;padding:0;}div.mlz-outer{width: 60em;margin:0 auto;text-align:left;}body{text-align:center;}p{margin-top:0.75em;margin-bottom:0.75em;}div.mlz-link-button a{text-decoration:none;background:#cccccc;color:white;border-radius:1em;font-family:sans;padding:0.2em 0.8em 0.2em 0.8em;}div.mlz-link-button a:hover{background:#bbbbbb;}div.mlz-link-button{margin: 0.7em 0 0.8em 0;}";
// head element
var head = doc.createElement("head");
head.innerHTML = '<title>' + title + '</title>';
head.innerHTML += '<style type="text/css">' + css + '</style>';
var attachmentdoc = Zotero.Utilities.composeDoc(doc, head, block);
attachments.push({
title: attachmentTitle,
document:attachmentdoc
});
// URL for this item
this.item.url = url;
}
}
return attachments;
};
ItemFactory.prototype.pushAttachments = function (doctype) {
this.item.attachments = this.getAttachments(doctype);
};
/*
ItemFactory.prototype.getBibtexData = function (callback) {
if (!this.bibtexData) {
if (this.bibtexData !== false) {
Zotero.Utilities.doGet(this.bibtexLink, function(bibtexData) {
if (!bibtexData.match(/title={{}}/)) {
this.bibtexData = bibtexData;
} else {
this.bibtexData = false;
}
callback(this.bibtexData);
});
return;
}
}
callback(this.bibtexData);
};
*/
ItemFactory.prototype.saveItem = function () {
var i, ilen, key;
if (this.v.title) {
this.repairTitle();
if (this.vv.volRepPag.length) {
var completed_items = [];
for (i = 0, ilen = this.vv.volRepPag.length; i < ilen; i += 1) {
this.item = new Zotero.Item("case");
for (key in this.vv.volRepPag[i]) {
if (this.vv.volRepPag[i][key]) {
this.item[key] = this.vv.volRepPag[i][key];
}
}
this.saveItemCommonVars();
if (i === (this.vv.volRepPag.length - 1)) {
this.pushAttachments("Judgement");
}
this.item.itemID = "" + bogusItemID;
bogusItemID += 1;
completed_items.push(this.item);
}
if (completed_items.length === 0) {
throw new Error("Failed to parse \"" + this.citelet + "\"");
}
for (i = 0, ilen = completed_items.length; i < ilen; i += 1) {
for (j = 0, jlen = completed_items.length; j < jlen; j += 1) {
if (i === j) {
continue;
}
completed_items[i].seeAlso.push(completed_items[j].itemID);
}
completed_items[i].complete();
}
} else {
this.item = new Zotero.Item("case");
this.saveItemCommonVars();
this.pushAttachments("Judgement");
this.item.complete();
}
} else {
throw new Error("Failed to find title in \"" + this.citelet + "\"");
}
};
ItemFactory.prototype.saveItemCommonVars = function () {
for (key in this.v) {
if (this.v[key]) {
this.item[key] = this.v[key];
}
}
};
/*
Test Case Descriptions: (these have not been included in the test case JSON below as per
aurimasv's comment on https://github.com/zotero/translators/pull/833)
"description": "Legacy test case",
"url": "http://scholar.google.com/scholar?q=marbury&hl=en&btnG=Search&as_sdt=1%2C22&as_sdtp=on",
"description": "Legacy test case",
"url": "http://scholar.google.com/scholar?hl=en&q=kelo&btnG=Search&as_sdt=0%2C22&as_ylo=&as_vis=0",
"description": "Legacy test case",
"url": "http://scholar.google.com/scholar?hl=en&q=smith&btnG=Search&as_sdt=0%2C22&as_ylo=&as_vis=0",
"description": "Legacy test case",
"url": "http://scholar.google.com/scholar?hl=en&q=view+of+the+cathedral&btnG=Search&as_sdt=0%2C22&as_ylo=&as_vis=0",
"description": "Legacy test case",
"url": "http://scholar.google.com/scholar?hl=en&q=clifford&btnG=Search&as_sdt=0%2C22&as_ylo=&as_vis=0",
"description": "Legacy test case",
"url": "http://scholar.google.com/scholar_case?case=9834052745083343188&q=marbury+v+madison&hl=en&as_sdt=2,5",
"description": "Decided date not preceded by any word or any other date line",
"url": "http://scholar.google.com/scholar_case?case=11350538941232186766",
"description": "Decided date preceded by 'Dated'",
"url": "http://scholar.google.com/scholar_case?case=4250138655935640563",
"description": "Decided date preceded by 'Released'",
"url": "http://scholar.google.com/scholar_case?case=8121501341214166807",
"description": "Decided date preceded by 'Decided' and also by a 'Submitted' date line",
"url": "http://scholar.google.com/scholar_case?case=834584264358299037",
"description": "Decided date preceded by 'Decided' and also by an 'Argued' date line",
"url": "http://scholar.google.com/scholar_case?case=15235797139493194004",
"description": "Decided date preceded by 'Decided' and also by an 'Argued' date line and followed by an 'As Modified' line; most citers of this case appear to use the Decided date, not the As Modified date",
"url": "http://scholar.google.com/scholar_case?case=163483131267446711",
*/
/** BEGIN TEST CASES **/
var testCases = [
{
"type": "web",
"url": "http://scholar.google.com/scholar?q=marbury&hl=en&btnG=Search&as_sdt=1%2C22&as_sdtp=on",
"items": "multiple"
},
{
"type": "web",
"url": "http://scholar.google.com/scholar?hl=en&q=kelo&btnG=Search&as_sdt=0%2C22&as_ylo=&as_vis=0",
"items": "multiple"