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Pushed Google Books

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This commit is contained in:
Dan Stillman 2009-12-17 09:25:43 +00:00
parent 9c31b10de7
commit 78a88f749f
1 changed files with 47 additions and 19 deletions
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66
translators/Google Books.js
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@ -8,7 +8,7 @@
"maxVersion":"",
"priority":100,
"inRepository":true,
"lastUpdated":"2009-09-20 03:15:00"
"lastUpdated":"2009-12-17 08:15:00"
}
@ -39,8 +39,9 @@ function doWeb(doc, url) {
if(m) {
newUris.push("http://books.google.com/books/feeds/volumes/"+m[2]);
} else {
var items = getItemArrayGB(doc, doc, 'http://'+prefix+'\\.google\\.' + suffix + '/books\\?id=([^&]+)', '^(?:All matching pages|About this Book|Table of Contents|Index)');
var items = getItemArrayGB(doc, doc, 'google\\.' + suffix + '/books\\?id=([^&]+)', '^(?:All matching pages|About this Book|Table of Contents|Index)');
// Drop " - Page" thing
//Zotero.debug(items);
for(var i in items) {
items[i] = items[i].replace(/- Page [0-9]+\s*$/, "");
}
@ -112,7 +113,7 @@ function doWeb(doc, url) {
}
/**
* Grabs items based on URLs
* Grabs items based on URLs, modified for Google Books
*
* @param {Document} doc DOM document object
* @param {Element|Element[]} inHere DOM element(s) to process
@ -122,6 +123,11 @@ function doWeb(doc, url) {
* Zotero.selectItems from within a translator
*/
function getItemArrayGB (doc, inHere, urlRe, rejectRe) {
var namespace = doc.documentElement.namespaceURI;
var nsResolver = namespace ? function(prefix) {
if (prefix == 'x') return namespace; else return null;
} : null;
var availableItems = new Object(); // Technically, associative arrays are objects
// Require link to match this
@ -148,23 +154,45 @@ function getItemArrayGB (doc, inHere, urlRe, rejectRe) {
}
for(var j=0; j<inHere.length; j++) {
var links = inHere[j].getElementsByTagName("a");
for(var i=0; i<links.length; i++) {
if(!urlRe || urlRegexp.test(links[i].href)) {
var text = links[i].textContent;
//Rintze Zelle: the three lines below are for compatibility with Google Books cover view
if(!text) {
var text = links[i].firstChild.alt;
}
if(text) {
text = Zotero.Utilities.trimInternal(text);
if(!rejectRe || !rejectRegexp.test(text)) {
if(availableItems[links[i].href]) {
if(text != availableItems[links[i].href]) {
availableItems[links[i].href] += " "+text;
var coverView = doc.evaluate('//div[@class="thumbotron"]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext();//Detect Cover view
if(coverView){
var links = inHere[j].getElementsByTagName("a");
for(var i=0; i<links.length; i++) {
if(!urlRe || urlRegexp.test(links[i].href)) {
var text = links[i].textContent;
if(!text) {
var text = links[i].firstChild.alt;
}
if(text) {
text = Zotero.Utilities.trimInternal(text);
if(!rejectRe || !rejectRegexp.test(text)) {
if(availableItems[links[i].href]) {
if(text != availableItems[links[i].href]) {
availableItems[links[i].href] += " "+text;
}
} else {
availableItems[links[i].href] = text;
}
}
}
}
}
}
else {
var links = inHere[j].getElementsByTagName("img");//search for <img>-elements, scrape title from alt-attribute, href-link from parent <a>-element
for(var i=0; i<links.length; i++) {
if(!urlRe || urlRegexp.test(links[i].parentNode.href)) {
var text = links[i].alt;
if(text) {
text = Zotero.Utilities.trimInternal(text);
if(!rejectRe || !rejectRegexp.test(text)) {
if(availableItems[links[i].href]) {
if(text != availableItems[links[i].href]) {
availableItems[links[i].href] += " "+text;
}
} else {
availableItems[links[i].parentNode.href] = text;
}
} else {
availableItems[links[i].href] = text;
}
}
}