There are 4 previous versions of this script.
// This is a script for the IMDB site. Please see the description below.
//
// Copyright (c) 2008, Ricardo Mendonca Ferreira (ric@mpcnet.com.br)
// Released under the GPL license - http://www.gnu.org/copyleft/gpl.html
//
// --------------------------------------------------------------------
//
// ==UserScript==
// @name IMDB - Sort by Rating
// @description On any filmography and character page, display ratings for movies and enable sorting by rating.
// @namespace http://www.flickr.com/photos/ricardo_ferreira/2892465821/
// @include http://*imdb.com/name/*
// @include http://*imdb.com/character/*
// @exclude http://*imdb.com/name/*/board/*
// @exclude http://*imdb.com/*/filmorate*
// @version 2008.12.30
// ==/UserScript==
//
// --------------------------------------------------------------------
//
// This is a Greasemonkey user script.
//
// To install, you need Greasemonkey: http://www.greasespot.net/
// Install Greasemonkey, then restart Firefox and revisit this script.
//
// To uninstall, go to Tools/Greasemonkey/Manage User Scripts,
// select this script and click Uninstall.
//
// --------------------------------------------------------------------
//
// History:
// --------
// 2008.12.30 Faster version - now read the ratings from the
// "Filmography by rating" page (even though it is incomplete)
// 2008.10.01 Fixed a couple of bugs; now also works with character pages
// 2008.09.27 Updated to work with Firefox 2.x (previously worked only with 3.x)
// 2008.09.22 First version
//
(function() {
var downloading = 0;
var movies_ratings = new Array; // This is a movie code -> rating hash
function sort_ratings(movies) {
// Strange... but we need to remove childs without innerHTML
for (var i = 0; i < movies.childNodes.length; i++) {
if (!movies.childNodes[i].innerHTML)
movies.removeChild(movies.childNodes[i]);
}
var sorted = new Array();
for (var i = 0; i < movies.childNodes.length; i++)
{ sorted[i] = movies.childNodes[i].innerHTML; }
sorted.sort();
sorted.reverse();
for (var i = 0; i < movies.childNodes.length; i++)
{ movies.childNodes[i].innerHTML = sorted[i]; }
}
function receive_movie_rating(index, movie, movies, rating, sort) {
var b = document.createElement("b");
b.innerHTML=rating + ' ';
b.setAttribute("style", "color: blue;");
b.className="got_rating"+index;
movie.insertBefore(b, movie.childNodes[0]);
// Do we sort or not?
downloading--;
if (downloading == 0 && sort)
sort_ratings(movies);
}
function request(index, tt, movies, movie, sort) {
downloading++;
GM_xmlhttpRequest({
method: 'get',
url : "http://www.imdb.com/title/tt"+tt,
onload: function (responseDetails) {
html = responseDetails.responseText;
rating = html.match(/<b>([\d\.]+)\/10<\/b>\s*(?: )*<a href="ratings"/);
if (rating)
receive_movie_rating(index, movie, movies, rating[1], sort);
else receive_movie_rating(index, movie, movies, '?.?', sort);
}
});
}
/*
function old_get_ratings(index, link_get, link_sort, movies, sort) {
// hide link for get and/or sort
link_get.setAttribute("style","display: none;");
if (sort) {
link_sort.setAttribute("style","display: none;");
// verify if we already got the ratings
var test = document.evaluate("//b[@class='got_rating"+index+"']", document, null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
var got_rating = test.snapshotLength > 0;
if (got_rating) {
sort_ratings(movies);
return;
}
}
for (var i = 0; i < movies.childNodes.length; i++) {
var movie = movies.childNodes[i];
var tt = movie.innerHTML.match(/\/tt(\d+)/);
if (tt && tt[1])
request(index, tt[1], movies, movie, sort, link_sort);
}
}
*/
function process_ratings(index, link_get, link_sort, movies, sort) {
for (var i = 0; i < movies.childNodes.length; i++) {
var movie = movies.childNodes[i];
if (movie && movie.innerHTML) {
var tt = movie.innerHTML.match(/\/tt(\d+)/);
if (tt && tt[1]) {
// The rating of this movie might be on the filmography page we
// already processed - but if it isn't, get the rating from the
// specific page.
var rating = movies_ratings[tt[1]];
if (rating) {
downloading++; // a bit of a hack...
receive_movie_rating(index, movie, movies, rating, sort);
} else {
request(index, tt[1], movies, movie, sort);
}
}
}
}
}
function get_ratings(index, link_get, link_sort, movies, sort) {
// hide link for get and/or sort
link_get.setAttribute("style","display: none;");
if (sort) {
link_sort.setAttribute("style","display: none;");
// verify if we already got the ratings
var test = document.evaluate("//b[@class='got_rating"+index+"']", document, null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
var got_rating = test.snapshotLength > 0;
if (got_rating) {
sort_ratings(movies);
return;
}
}
// Download the "Filmography by Rating" page and extract the information
var url = document.location.href.match(/.+nm\d+/);
GM_xmlhttpRequest({
method: 'get',
url : url + '/filmorate',
onload: function (responseDetails) {
var html = responseDetails.responseText;
var items = html.match(/\(.+?\).+?\/tt\d+/g);
if (items) {
for (var i = 0; i < items.length; i++) {
var rating = items[i].match(/\((.+?)\).+?\/tt(\d+)/);
if (rating)
movies_ratings[rating[2]] = rating[1];
}
process_ratings(index, link_get, link_sort, movies, sort);
} else {
GM_log('Hmm... there was some problem processing the ratings page. :-(');
}
}
});
}
function create_sort_link(index, filmo) {
// Find correct childnode to process (it's an "Ordered List")
var ol_node;
for (var i = 0; i < filmo.childNodes.length; i++) {
if (filmo.childNodes[i].tagName == "OL") {
ol_node = filmo.childNodes[i];
break;
}
}
var div = document.createElement("div");
div.setAttribute("style", "margin-left: 110px;");
var get = document.createElement("a");
var space = document.createElement("small");
var sort = document.createElement("a");
get.innerHTML = "<small>[Get Ratings]</small>";
space.innerHTML = "<small> </small>";
sort.innerHTML = "<small>[Sort by Rating]</small>";
get.href = "javascript:;";
get.addEventListener("click", function () { get_ratings(index, get, sort, ol_node, 0) }, false);
div.appendChild(get);
div.appendChild(space);
sort.href = "javascript:;";
sort.addEventListener("click", function () { get_ratings(index, get, sort, ol_node, 1) }, false);
div.appendChild(sort);
filmo.insertBefore(div, ol_node);
}
//-------- "main" --------
// Scan all filmography <div>s and add our new links
var div = document.evaluate("//div[@class='filmo']", document, null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
if (div) {
for (var i = 0; i < div.snapshotLength; i++) {
create_sort_link(i, div.snapshotItem(i));
}
}
})()
// Good links for testing:
// http://www.imdb.com/name/nm0285989/
// http://www.imdb.com/name/nm1343656/
// http://www.imdb.com/name/nm0934798/ (Archive Footage)
