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Interim fix for Google Scholar. Needs a complete overhaul.

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This commit is contained in:
Sean Takats 2009-02-21 07:27:40 +00:00
parent 5f60f6043c
commit 443cf77233
1 changed files with 16 additions and 50 deletions
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66
translators/Google Scholar.js
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@ -8,7 +8,7 @@
"maxVersion":"",
"priority":100,
"inRepository":true,
"lastUpdated":"2008-03-28 16:30:00"
"lastUpdated":"2009-02-21 07:30:00"
}
function detectWeb(doc, url) {
@ -29,46 +29,21 @@ function scrape(doc) {
var itemTypes = new Array();
var attachments = new Array();
var elmts = doc.evaluate('//p[@class="g"]', doc, nsResolver,
XPathResult.ANY_TYPE, null);
var elmt;
var i=0;
Zotero.debug("get elmts");
Zotero.debug(haveEndNoteLinks);
while(elmt = elmts.iterateNext()) {
var isCitation = doc.evaluate("./font[1]/b[1]/text()[1]", elmt, nsResolver,
XPathResult.ANY_TYPE, null).iterateNext();
// use EndNote links if available
if(haveEndNoteLinks) {
itemGrabLink = doc.evaluate('.//a[contains(@href, ".enw")]',
elmt, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
} else {
itemGrabLink = doc.evaluate('.//a[text() = "Related Articles"]',
elmt, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
}
var noLinkRe = /^\[[^\]]+\]$/;
if(itemGrabLink) {
itemGrabLinks[i] = itemGrabLink.href;
if(isCitation && noLinkRe.test(isCitation.textContent)) {
// get titles for [BOOK] or [CITATION] entries
items[i] = Zotero.Utilities.getNodeString(doc, elmt, './text()|./b/text()', nsResolver);
} else {
// get titles for articles
var link = doc.evaluate('.//a', elmt, nsResolver,
XPathResult.ANY_TYPE, null).iterateNext();
if(link) {
items[i] = link.textContent;
links[i] = link.href;
}
}
if(items[i]) {
i++;
}
var titles = doc.evaluate('//h3[@class="r"]', doc, nsResolver,
XPathResult.ANY_TYPE, null);
var elmts = doc.evaluate('//a[contains(@href, ".enw")]',
doc, nsResolver, XPathResult.ANY_TYPE, null);
var title;
var i = 0;
while(title = titles.iterateNext()) {
itemGrabLinks[i] = elmts.iterateNext().href;
items[i] = title.textContent;
var link = doc.evaluate('.//a',
title, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
if (link){
links[i] = link.href;
}
i++;
}
items = Zotero.selectItems(items);
@ -78,18 +53,10 @@ function scrape(doc) {
return true;
}
var relatedMatch = /[&?]q=related:([^&]+)/;
var urls = new Array();
for(var i in items) {
// get url
if(haveEndNoteLinks) {
urls.push(itemGrabLinks[i]);
} else {
var m = relatedMatch.exec(itemGrabLinks[i]);
urls.push("http://scholar.google.com/scholar.ris?hl=en&lr=&q=info:"+m[1]+"&oe=UTF-8&output=citation&oi=citation");
}
urls.push(itemGrabLinks[i]);
if(links[i]) {
attachments.push([{title:"Google Scholar Linked Page", type:"text/html",
url:links[i]}]);
@ -119,7 +86,6 @@ function doWeb(doc, url) {
// determine if we need to reload the page
// first check for EndNote links
Zotero.debug("get links");
haveEndNoteLinks = doc.evaluate('//a[contains(@href, ".enw")]',
doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();
if(!haveEndNoteLinks) {