zotero/translators/Internet Archive.js
2010-03-29 03:43:06 +00:00

378 lines
13 KiB
JavaScript

{
"translatorID":"db0f4858-10fa-4f76-976c-2592c95f029c",
"translatorType":4,
"label":"Internet Archive",
"creator":"Adam Crymble",
"target":"http://www.archive.org/",
"minVersion":"1.0.0b4.r5",
"maxVersion":"",
"priority":100,
"inRepository":true,
"lastUpdated":"2008-07-24 05:30:00"
}
function detectWeb(doc, url) {
var mediaType = "1";
// iterate through links under item/bucket name to check for zoterocommons (the collection name)
var links = doc.evaluate('//div/p/span/a', doc, null, XPathResult.ANY_TYPE, null);
var link = null;
while (next_link = links.iterateNext()) {
link = next_link.textContent;
if (link.match(/zoterocommons/)) {
mediaType = "commons";
Zotero.debug("IA TRANS: scraping commons");
}
}
if (mediaType == "commons") return "commons";
else if (doc.evaluate('//h3', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
mediaType = doc.evaluate('//h3', doc, null, XPathResult.ANY_TYPE, null).iterateNext().textContent;
} else if (doc.evaluate('//div[@class="box"][@id="spotlight"]/h1', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
mediaType = doc.evaluate('//div[@class="box"][@id="spotlight"]/h1', doc, null, XPathResult.ANY_TYPE, null).iterateNext().textContent;
}else if (doc.evaluate('//div[@class="box"]/h1', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
mediaType = doc.evaluate('//div[@class="box"]/h1', doc, null, XPathResult.ANY_TYPE, null).iterateNext().textContent;
}
if (mediaType == "The Item") {
return "artwork";
} else if ( mediaType.match("Spotlight")) {
return "book";
}else if (mediaType.match("book")) {
return "book";
} else if (mediaType.match("movie")) {
return "videoRecording";
} else if (mediaType.match("audio")) {
return "audioRecording";
} else if (doc.location.href.match("search") && mediaType == "1") {
return "multiple";
}
}
function associateData (newItem, dataTags, field, zoteroField) {
if (dataTags[field]) {
newItem[zoteroField] = dataTags[field];
}
}
function scrape(doc, url) {
var namespace = doc.documentElement.namespaceURI;
var nsResolver = namespace ? function(prefix) {
if (prefix == 'x') return namespace; else return null;
} : null;
var dataTags = new Object();
var tagsContent = new Array();
var fieldContents = new Array();
var fieldTitleLength;
var fieldTitle;
var scrapeType = 0;
var mediaType1 = detectWeb(doc, url);
if (mediaType1 == "commons") {
doWeb(doc, url);
return;
}
else if (mediaType1 == "artwork") {
var newItem = new Zotero.Item("artwork");
//split contents by linebreak and push into an array if it is not empty
var contents = doc.evaluate('//div[@id="col2"]/div[@class="box"]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent.split(/\n/);
for (var i = 0; i < contents.length; i++) {
if (contents[i].match(/\w/)) {
fieldContents.push(contents[i]);
}
}
var headers = doc.evaluate('//div[@id="col2"]/div[@class="box"]/b', doc, nsResolver, XPathResult.ANY_TYPE, null);
var headersCount = doc.evaluate('count (//div[@id="col2"]/div[@class="box"]/b)', doc, nsResolver, XPathResult.ANY_TYPE, null);
for (var k = 0; k < headersCount.numberValue; k++) {
fieldTitle = headers.iterateNext().textContent.toLowerCase();
fieldTitleLength = fieldTitle.length;
var fieldTitleSpot;
for (var j = 0; j < fieldContents.length; j++) {
if (fieldContents[j].match(fieldTitle)) {
fieldTitleSpot = fieldContents[j].indexOf(fieldTitle);
if (fieldTitleSpot != 0) {
fieldContents[j] = fieldContents[j].substr(fieldTitleSpot + fieldTitleLength);
} else {
fieldContents[j] = fieldContents[j].substr(fieldTitleLength);
}
dataTags[fieldTitle] = fieldContents[j].replace(/^\s*|\s*$/g, '');
fieldContents[j] = '';
}
}
}
} else if (mediaType1 == "book") {
var newItem = new Zotero.Item("book");
if (doc.evaluate('//div[@class="darkBorder roundbox"][@id="main"]/table/tbody/tr/td[1]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
var headers = doc.evaluate('//div[@class="darkBorder roundbox"][@id="main"]/table/tbody/tr/td[1]', doc, nsResolver, XPathResult.ANY_TYPE, null);
var contents = doc.evaluate('//div[@class="darkBorder roundbox"][@id="main"]/table/tbody/tr/td[2]', doc, nsResolver, XPathResult.ANY_TYPE, null);
var next_title;
while (next_title = headers.iterateNext()) {
fieldTitle = next_title.textContent.toLowerCase().replace(/\s+/g, '');
if (!fieldTitle.match(":")) {
fieldTitle = fieldTitle + ":";
}
fieldContent = contents.iterateNext().textContent.replace(/^\s*|\s*$/g, '');
dataTags[fieldTitle] = fieldContent;
}
}
} else if (mediaType1 == "videoRecording") {
var newItem = new Zotero.Item("videoRecording");
scrapeType = 1;
} else if (mediaType1 == "audioRecording") {
var newItem = new Zotero.Item("audioRecording");
scrapeType = 1;
}
if (scrapeType == 1) {
var xPathHeaders = '//div[@class="darkBorder roundbox"][@id="main"]/p[@class="content"]/span[@class="key"]';
if (doc.evaluate('xPathHeaders', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
var headers = doc.evaluate('xPathHeaders', doc, nsResolver, XPathResult.ANY_TYPE, null);
var contents = doc.evaluate('//span[@class="value"]', doc, nsResolver, XPathResult.ANY_TYPE, null);
var next_title;
while (next_title = headers.iterateNext()) {
fieldTitle = next_title.textContent.toLowerCase().replace(/\s+/g, '');
fieldContent = contents.iterateNext().textContent.replace(/^\s*|\s*$/g, '');
dataTags[fieldTitle] = fieldContent;
}
}
}
if (dataTags["creator:"]) {
var author = dataTags["creator:"];
if (author.match(", ")) {
var authors = author.split(", ");
author = authors[1] + " " + authors[0];
newItem.creators.push(Zotero.Utilities.cleanAuthor(author, "creator"));
} else {
newItem.creators.push({lastName: author, creatorType: "creator"});
}
}
if (dataTags["author:"]) {
var author = dataTags["author:"];
if (author.match(", ")) {
var authors = author.split(", ");
author = authors[1] + " " + authors[0];
newItem.creators.push(Zotero.Utilities.cleanAuthor(author, "author"));
} else {
newItem.creators.push({lastName: author, creatorType: "author"});
}
}
if (doc.evaluate('//div[@class="box"][@id="description"]/h1', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
newItem.title = doc.evaluate('//div[@class="box"][@id="description"]/h1', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;
} else if (doc.evaluate('//div[@class="darkBorder roundbox"][@id="main"]/h1', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
newItem.title = doc.evaluate('//div[@class="darkBorder roundbox"][@id="main"]/h1', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;
} else {
newItem.title = doc.title;
}
var tagsCount = "none";
if (dataTags["keywords:"]) {
if (dataTags["keywords:"].match(";")) {
var tagsContent = (dataTags["keywords:"].split(";"));
tagsCount = "multiple";
} else if (dataTags["keywords:"].match(", ")) {
var tagsContent = (dataTags["keywords:"].split(", "));
tagsCount = "multiple";
} else {
var tagsContent = (dataTags["keywords:"]);
tagsCount = "one";
}
if (tagsCount == "multiple") {
for (var i = 0; i < tagsContent.length; i++) {
newItem.tags[i] = tagsContent[i];
}
} else if (tagsCount == "one") {
newItem.tags = tagsContent;
}
}
if (dataTags["publisher:"]) {
if (dataTags["publisher:"].match(":")) {
var place1 = dataTags["publisher:"].split(":");
newItem.place = place1[0];
newItem.publisher = place1[1];
} else {
associateData (newItem, dataTags, "publisher:", "publisher");
}
}
if (dataTags["rights:"]) {
associateData (newItem, dataTags, "rights:", "rights");
} else if (dataTags["creativecommonslicense:"]) {
newItem.rights = "Creative Commons License: " + dataTags["creativecommonslicense:"];
}
associateData (newItem, dataTags, "title:", "title");;
associateData (newItem, dataTags, "date:", "date");
associateData (newItem, dataTags, "callnumber:", "callNumber");
newItem.url = doc.location.href;
newItem.complete();
}
function processRDFs(doc, url, articles) {
var namespace = doc.documentElement.namespaceURI;
var nsResolver = namespace ? function(prefix) {
if (prefix == 'x') return namespace; else return null;
} : null;
var httpLink = doc.evaluate('//a[text()="HTTP"]/@href', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;
for (var i=0 ; i<articles.length; i++) {
rdfurl = articles[i];
Zotero.debug("IA TRANS: looking at RDF: " + rdfurl);
var text = Zotero.Utilities.retrieveSource(rdfurl);
var translator = Zotero.loadTranslator("import");
translator.setTranslator("5e3ad958-ac79-463d-812b-a86a9235c28f"); // RDF
//translator.setTranslator("14763d24-8ba0-45df-8f52-b8d1108e7ac9"); // Zotero RDF
translator.setString(text);
translator.waitForCompletion = true;
translator.setHandler("itemDone", function(obj, item) {
// get attachment filename from RDF
var re = /<rdf:resource rdf:resource.*/g;
var resources = text.match(re);
// process all attachments
// TODO: do not add/keep attachment for regular PDF if full text version exists.
for (var j=0; j<resources.length; j++) {
Zotero.debug(resources[j]);
var sep = resources[j].lastIndexOf("/",resources[j].length-3);
var filename = resources[j].substr(sep+1,resources[j].length-sep-4).replace(/ /g,'-');
filename = filename.replace(/-+/g,'-');
resourceURL = httpLink + "/" + filename;
Zotero.debug("IA TRANS: attachment: " + resourceURL);
item.attachments.push({url:resourceURL, title:filename});
// if attachment is pdf, add OCR'd version (allow to fail if no OCR version exists)
if (filename.match(/\.pdf/) && !filename.match(/_text/)) {
resourceURL = resourceURL.substr(0,resourceURL.length-4) + "_text.pdf";
filename = filename.substr(0,filename.length-4) + "_text.pdf";
Zotero.debug("IA TRANS: attachment: " + resourceURL);
item.attachments.push({url:resourceURL, title:filename, mimeType:"application/pdf"});
}
else {
Zotero.debug("not PDF or already _text");
}
}
// item.DOI = item.url.match(/\.org\/(.*)$/)[1];
// add access date and url
item.accessDate = 'CURRENT_TIMESTAMP';
// TODO: reference zip file, since bucket address could point to multiple items?
item.url = doc.location.href;
item.complete();
} ); // end itemDone handler
translator.translate();
} // end for each RDF link
function() {Zotero.done();};
}
function doWeb(doc, url) {
var namespace = doc.documentElement.namespaceURI;
var nsResolver = namespace ? function(prefix) {
if (prefix == 'x') return namespace; else return null;
} : null;
var items = new Object();
var articles = new Array();
var zipfile = null;
var commons = false;
var itemCount = 0;
if (detectWeb(doc, url) == "commons") {
commons = true;
var titles = doc.evaluate('/html/body/div[5]/div/table/tbody/tr/td[2]/span', doc, nsResolver, XPathResult.ANY_TYPE, null);
var httpLink = doc.evaluate('//a[text()="HTTP"]/@href', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;
// scrape the item titles and item keys off page for selection
// TODO: if called from scrape (ie getting a bucket from search result page), get all items automatically?
while(next_title = titles.iterateNext()) {
Zotero.debug("examining:" + next_title.textContent);
if (next_title.textContent.match(/\|/)) {
split = next_title.textContent.split('|');
zipfile = split[1].substr(0,split[1].length-4) + ".rdf";
zipfile = httpLink + "/" + zipfile;
items[zipfile] = split[0];
Zotero.debug("added: "+ zipfile + " = " + split[0]);
itemCount++;
}
}
if (itemCount > 1) {
items = Zotero.selectItems(items);
for (var i in items) {
articles.push(i);
}
}
else {
articles.push(zipfile)
}
}
else if (detectWeb(doc, url) == "multiple") {
Zotero.debug("multiple");
var items = new Object();
var titles = doc.evaluate('//td[2][@class="hitCell"]/a', doc, nsResolver, XPathResult.ANY_TYPE, null);
var titlesCount = doc.evaluate('count (//td[2][@class="hitCell"]/a)', doc, nsResolver, XPathResult.ANY_TYPE, null);
Zotero.debug(titlesCount.numberValue);
var next_title;
for (var i = 0; i < titlesCount.numberValue; i++) {
next_title = titles.iterateNext();
while (!next_title.href.match(/details/)) {
i++;
if (i == titlesCount.numberValue) {
Zotero.debug(i);
break;
}
next_title = titles.iterateNext();
}
if (next_title.href.match(/details/)) {
items[next_title.href] = next_title.textContent;
}
}
items = Zotero.selectItems(items);
for (var i in items) {
articles.push(i);
}
} else {
articles = [url];
}
if (!commons) Zotero.Utilities.processDocuments(articles, scrape, function() {Zotero.done();});
else processRDFs(doc,url, articles);
Zotero.wait();
}