Trans: Updated Globe translator, by Frank Bennett.

This commit is contained in:
Avram Lyon 2011-05-06 17:04:42 +00:00
parent fd209f98dc
commit 107632d970

View file

@ -1,110 +1,189 @@
{
"translatorID":"1f245496-4c1b-406a-8641-d286b3888231",
"translatorType":4,
"label":"The Boston Globe",
"creator":"Adam Crymble",
"target":"http://(www|search).boston.com/",
"minVersion":"1.0.0b4.r5",
"maxVersion":"",
"priority":100,
"inRepository":true,
"lastUpdated":"2008-06-06 08:45:00"
"translatorID": "1f245496-4c1b-406a-8641-d286b3888231",
"label": "The Boston Globe",
"creator": "Adam Crymble and Frank Bennett",
"target": "^http://(www|search|articles)\\.boston\\.com/",
"minVersion": "1.0.0b4.r5",
"maxVersion": "",
"priority": 100,
"inRepository": false,
"translatorType": 4,
"lastUpdated": "2011-05-06 20:57:16"
}
/*
* Sample URLs
*
* [Original request -- uncommon page format, no embedded metadata of any kind]
* http://articles.boston.com/2011-05-03/news/29500032_1_bouncer-assault-local-restaurant
*
* [More common page formats, marginally reliable metadata in a comment block]
* http://www.boston.com/yourtown/news/charlestown/2011/04/meet_charlestowns_youth_of_the.html
* http://www.boston.com/business/articles/2011/05/05/oil_drops_below_100_per_barrel/
* http://www.boston.com/lifestyle/articles/2011/04/28/anticipation_grows_for_mfas_art_in_bloom_festival/
* Support for search results will require rewriting scrape(..) to use only regular expressions
*/
function detectWeb(doc, url) {
if (url.match("search.boston.com")) {
return "multiple";
} else if (doc.evaluate('//div[@id="headTools"]/h1', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
return "newspaperArticle";
} else if (doc.evaluate('//div[@id="blogEntry"]/h1/a', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
return "blogPost";
}
}
//Boston Globe and Boston.com Translator. Code by Adam Crymble
function scrape (doc, url) {
var namespace = doc.documentElement.namespaceURI;
var nsResolver = namespace ? function(prefix) {
}: null;
//sets variables that remain constant in both formats
if (doc.evaluate('//span[@id="dateline"]', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
var xPathDateResults = doc.evaluate ('//span[@id="dateline"]', doc, nsResolver, XPathResult.ANY_TYPE, null);
if (url.match("search.boston.com")) {
// Search disabled until cross-domain can be dealt with
return false;
var results = doc.evaluate('//div[@class="resultsMain"]//div[@class="regTZ"]/a[@class="titleLink"]', doc, nsResolver, XPathResult.ANY_TYPE, null);
if (results.iterateNext()) {
return "multiple";
} else {
return false;
}
if (doc.evaluate('//span[@id="byline"]', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
var xPathAuthorResults= doc.evaluate ('//span[@id="byline"]', doc, nsResolver, XPathResult.ANY_TYPE, null);
}
//sets variables unique to the blog posts on Boston.com
if (doc.evaluate('//div[@id="blogEntry"]/h1/a', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
var newItem =new Zotero.Item("blogPost");
newItem.publicationTitle = "Boston.com";
//title
var xPathTitle = '//div[@id="blogEntry"]/h1/a';
//date
var articleDate = xPathDateResults.iterateNext().textContent;
newItem.date = articleDate;
//author
var articleAuthor = xPathAuthorResults.iterateNext().textContent.replace(/Posted by /i, '');
articleAuthor = articleAuthor.split(',');
var authorName = articleAuthor[0].split("and ");
//else it sets the variables unique to the articles on the Boston Globe
} else if (doc.evaluate('//div[@id="headTools"]/h1', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
var newItem = new Zotero.Item("newspaperArticle");
newItem.publicationTitle = "The Boston Globe";
//title
var xPathTitle = '//div[@id="headTools"]/h1';
//date
if (doc.evaluate('//span[@id="dateline"]', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
var articleDate = xPathDateResults.iterateNext().textContent;
if (articleDate.match('/')) {
articleDate = articleDate.split('/');
newItem.date = articleDate[1];
} else if (url.match(/(\/[0-9]{4}\/[0-9]{2}\/|[0-9]{4}-[0-9]{2}-[0-9]{2})/)) {
return "newspaperArticle";
}
}
//Boston Globe and Boston.com Translator. Original code by Adam Crymble
// Rewritten by Frank Bennett, 2011
function sniffComment (elem) {
if (!elem) {
return elem;
}
for (var i = 0, ilen = elem.childNodes.length; i < ilen; i += 1) {
if (elem.childNodes[i].nodeName === "#comment") {
return elem.childNodes[i].nodeValue;
}
}
return false;
}
function findMagicComment (doc) {
var hideMeElems = doc.getElementsByClassName("hideMe");
for (var i = 0, ilen = hideMeElems.length; i < ilen; i += 1) {
var elem = hideMeElems.item(i);
var sniff = sniffComment(elem);
if (sniff) {
return sniff;
}
}
var contentElem = doc.getElementById("content");
return sniffComment(contentElem);
}
function findAuthorString (doc, newItem) {
var authors = "";
var bylineElem = false;
var bylineElems = doc.getElementsByClassName("byline");
if (bylineElems.length) {
bylineElem = bylineElems.item(0);
}
if (!bylineElem) {
var bylineElem = doc.getElementById('byline');
}
if (bylineElem) {
authors = bylineElem.textContent;
authors = authors.replace("\n", " ", "g");
if (authors.match(/[Pp]osted\s+by\s+/)) {
newItem.itemType = "blogPost";
}
authors = authors.replace(/^\s*(?:[Bb]y|[Pp]osted\s+by)\s+(.*)/, "$1");
}
return authors;
}
function scrape (doc, url) {
// The site content is pretty chaotic, we do our best.
// There are two independent blocks set-and-save blocks
// below.
// Many pages seem to have metadata embedded in a comment
// The date and headline info look reliable, but
// the byline is a disaster, to be used only
// if absolutely necessary.
var magicComment = findMagicComment(doc);
if (magicComment) {
// Blind acceptance
var newItem =new Zotero.Item("newspaperArticle");
newItem.publicationTitle = "Boston.com";
// URL
newItem.url = doc.location.href;
// Attachment
newItem.attachments.push({url:doc.location.href,mimetype:"text/html",snapshot:true,title:"Boston.com page"});
// Now try to get some citation details (go ahead, try)
var info = magicComment.replace('\n','','g');
newItem.title = Zotero.Utilities.unescapeHTML(info.replace(/.*<headline>(.*)<\/headline>.*/,"$1"));
newItem.date = info.replace(/.*<date>(.*)<\/date>.*/,"$1");
var authors = findAuthorString(doc, newItem);
if (!authors) {
var authors = info.replace(/.*<byline>(.*)<\/byline>.*/,"$1");
if (authors.toLowerCase() === authors) {
authors = info.replace(/.*<teasetext>(.*)<\/teasetext>.*/, "$1");
var m = authors.match(/^(?:[Bb]y\s+)*([^ ,]+).*/);
if (m) {
authors = m[1];
} else {
newItem.date = articleDate;
authors = "";
}
}
//author(s)
var articleAuthor = xPathAuthorResults.iterateNext().textContent.replace(/^\s*|\s*$/g, '');
articleAuthor= articleAuthor.substr(3);
var authorName = articleAuthor.split("and ");
//byline
if (doc.evaluate('//div[@id="headTools"]/h2', doc, null, XPathResult.ANY_TYPE, null).iterateNext()) {
newItem.abstractNote = doc.evaluate ('//div[@id="headTools"]/h2', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;
}
}
//creates title using xPaths defined above
var xPathTitleResults = doc.evaluate (xPathTitle, doc, nsResolver, XPathResult.ANY_TYPE, null);
newItem.title = xPathTitleResults.iterateNext().textContent;
//pushes author(s)
for (var i=0; i<authorName.length; i++) {
newItem.creators.push(Zotero.Utilities.cleanAuthor(authorName[i], "author"));
}
newItem.url = doc.location.href;
authors = authors.split(/,*\s+and\s+/);
authors[authors.length - 1] = authors[authors.length - 1].split(/,\s+/)[0];
authors = authors.join(", ");
authors = authors.split(/,\s+/);
for (var j = 0, jlen = authors.length; j < jlen; j += 1) {
var author = Zotero.Utilities.cleanAuthor(authors[j], 'author');
if (author.lastName) {
newItem.creators.push(author);
}
}
newItem.complete();
}
// Information block
var infoElem = doc.getElementById("mod-article-byline");
if (infoElem) {
var newItem = new Zotero.Item("newspaperArticle");
newItem.publicationTitle = "Boston.com";
// URL
newItem.url = doc.location.href;
newItem.attachments.push({url:doc.location.href,mimetype:"text/html",snapshot:true,title:"Boston.com page"});
// Date
var dateElem = infoElem.getElementsByClassName('pubdate');
if (dateElem.length) {
newItem.date = dateElem.textContent;
}
// Authors
for (var i = 0, ilen = infoElem.childNodes.length; i < ilen; i += 1) {
var node = infoElem.childNodes.item(i);
if (node.nodeName === 'SPAN') {
if ('By' === node.textContent.slice(0,2)) {
var authors = node.textContent.slice(3);
authors = authors.split(/(?:, |,*\s+and\s+)/);
for (var j = 0, jlen = authors.length; j < jlen; j += 1) {
var author = Zotero.Utilities.cleanAuthor(authors[j], 'author');
newItem.creators.push(author);
}
}
}
}
// Title
var headerElem = doc.getElementById('mod-article-header');
if (headerElem) {
var h = headerElem.getElementsByTagName('h1');
if (h.length) {
newItem.title = h[0].textContent;
}
}
newItem.complete();
}
}
@ -116,10 +195,9 @@ function doWeb (doc, url) {
var uris= new Array();
if (detectWeb(doc, url) == "multiple") {
var items = new Object();
var items = {};
var result = doc.evaluate('//div[@class="regTZ"]/a[@class="titleLink"]', doc, nsResolver, XPathResult.ANY_TYPE, null);
var elmt = result.iterateNext();
Zotero.debug(elmt);
while (elmt) {
//items.push(elmt.href);
items[elmt.href] = elmt.textContent;
@ -135,9 +213,9 @@ function doWeb (doc, url) {
for (var i in items) {
uris.push(i);
}
} else
uris.push(url);
Zotero.debug(uris);
Zotero.Utilities.processDocuments(uris, scrape, function() {Zotero.done();});
Zotero.wait();
}
Zotero.Utilities.processDocuments(uris, scrape, Zotero.done);
Zotero.wait();
} else {
scrape(doc, url);
}
}