By brasil
—
Last update
Dec 6, 2007
—
Installed
2,643 times.
// ==UserScript==
// @name LDR - Dedupe Entries
// @namespace http://userscripts.org/scripts/show/12248
// @include http://reader.livedoor.com/reader/*
// ==/UserScript==
// 2007/12/06
GM_addStyle(<><![CDATA[
.LDE_displayed,
.LDE_displayed a{
color : silver !important;
}
.LDE_displayed .item_body a{
color : dimgray !important;
}
.LDE_displayed img{
-moz-opacity: 0.3;
}
]]></>);
// If you want to hide duplicate entry, add url pattern to here.
var filter_feeds = [
/.tumblr.com\//,
/ffffound.com\//,
/digpicz.com/,
/del.icio.us\/popular/,
/b.hatena.ne.jp\/hotentry/,
/b.hatena.ne.jp\/t\//,
/planet.ajaxian.com/,
/animated-gifs-from-delicious/,
];
// var filter_feeds = [];
// -- [Application] ----------------------------------------------------------------------
init();
var cache = Cache.getInstance();
cache.keepAlive = 10; // How many days keep old caches
// unsafeWindow.GM_cache = cache; // for inspect
with(unsafeWindow){
ItemFormatter.TMPL.tmpl = ItemFormatter.TMPL.tmpl.replace(/(\[\[pinned\]\])/, '$1 [[LDE_displayed]]')
addBefore(unsafeWindow, 'touch_all', function(id){
if(!get_unread.cache.has(id))
return;
var size = cache.size;
var items = get_unread.cache.get(id).items;
foreach(items, function(item){
foreach(getLinks(item), function(link){
cache.put(link);
});
});
});
register_hook('BEFORE_PRINTFEED', function(feed) {
if(! subs_item(feed.subscribe_id).unread_count)
return;
var items = feed.items;
if(isFilterFeed(feed.channel.link)){
for (var i=0,len=items.length; i<len; i++){
if(isDisplayed(items[i])){
items.splice(i--, 1);
len--;
}
}
} else {
foreach(items, function(item){
if(isDisplayed(item))
item.LDE_displayed = 'LDE_displayed';
});
}
});
}
function isFilterFeed(link){
for(var i in filter_feeds)
if(filter_feeds[i].test(link))
return true;
return false;
}
function getLinks(item){
var res = [item.link.replace(/[\?&;](fr|from|track|ref|FM|c)=.*?([&;]|$)/, '')];
return item.link.match('.tumblr.com/post/') ?
res.concat(extractImages(item.body)) :
res;
}
function isDisplayed(item){
return getLinks(item).some(function(link){
return cache.cached(link) || isVisited(link);
});
}
function extractImages(html){
var imgs = [];
html.replace(/img src="(.+?)"/ig, function(){
imgs.push(RegExp.$1);
})
return imgs;
}
window.addEventListener('unload', function() {
cache.store();
}, true);
// -- [Utility] ----------------------------------------------------------------------
function init(){
Cache = function(){
this.load();
}
Cache.now = function(){
return Math.floor((new Date()).getTime() / 1000 / 60 / 60 / 24 - 13179); // 2006/1/1
}
Cache.getInstance = function(){
if(!Cache.instance) Cache.instance = new Cache();
return Cache.instance;
}
Cache.prototype = {
keepAlive : 10,
get size(){
var count = 0;
for(var i in this.cache)count++;
return count;
},
status : function(){
var stat={};
for(var i in this.cache){
var day = this.cache[i];
stat[day] || (stat[day] = 0);
stat[day]++
}
var output = '';
for(var i in stat)
output += i + ' : ' + stat[i] + '\n';
alert(
'size : ' + this.size + '\n' +
'keep alive : ' + this.keepAlive + '\n' +
'last expire : ' + GM_getValue('Cache.lastExpire') + '\n' +
'today : ' + Cache.now() + '\n' +
output);
},
load : function(){
this.cache = storage('LDE_cache') || {};
},
store : function(keep){
if(!keep)
this.expire();
storage('LDE_cache', this.cache);
},
cached : function(item){
return !! this.cache[crc32(item)]
},
put : function(item){
var items = [].concat(item);
var now = Cache.now();
for(var i=0,len=items.length ; i<len ; i++){
this.cache[crc32(items[i])] = now;
}
},
clear : function(){
this.cache = {};
this.store();
},
expire : function(){
var now = Cache.now();
var lastExpire = GM_getValue('Cache.lastExpire') || 0;
if(lastExpire < now){
var expire = now - this.keepAlive;
var cache = this.cache;
for (var i in cache)
if(cache[i] <= expire)
delete cache[i];
GM_setValue('Cache.lastExpire', now);
}
}
}
}
function storage(key, value){
var map = globalStorage.wrappedJSObject[document.domain];
return (storage = function(key, value){
if(arguments.length == 1)
return eval('('+map[key]+')');
if(value!=null){
map[key] = uneval(value);
return value;
}
delete map[key];
}).apply(null, arguments);
}
function isVisited(url){
GM_addStyle('#visited_check:visited{position:absolute; top:-1000px; display:none !important;}');
var elmCheck = document.body.appendChild(document.createElement('a'));
elmCheck.id = 'visited_check';
elmCheck.innerHTML = 'LINK';
return (isVisited = function(url){
elmCheck.href = url;
return !elmCheck.offsetHeight;
})(url);
}
function addBefore(target, name, before) {
var original = target[name];
target[name] = function() {
before.apply(this, arguments);
return original.apply(this, arguments);
}
}
// copied from http://xpoint.ru/forums/programming/javascript/misc/thread/33517.xhtml
function crc32(data) {
var ch = [
1026, 1027, 8218, 1107, 8222, 8230, 8224, 8225, 8364, 8240, 1033, 8249, 1034, 1036, 1035, 1039,
1106, 8216, 8217, 8220, 8221, 8226, 8211, 8212, 0, 8482, 1113, 8250, 1114, 1116, 1115, 1119,
160, 1038, 1118, 1032, 164, 1168, 166, 167, 1025, 169, 1028, 171, 172, 173, 174, 1031,
176, 177, 1030, 1110, 1169, 181, 182, 183, 1105, 8470, 1108, 187, 1112, 1029, 1109, 1111,
1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055,
1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071,
1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087,
1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103
];
var hash = {};
for (var i=0; i<ch.length; ++i) hash[ch[i]] = i + 128;
var crc32tab = [
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
];
return (crc32 = function(data){
var crc = 0xffffffff;
for (var i=0; i<data.length; ++i) {
var cCode = data.charCodeAt(i);
if (cCode >= 128) cCode = hash[cCode];
crc = (crc >>> 8) ^ crc32tab[(crc ^ cCode) & 0xff];
}
return (crc>>>0).toString(16);
})(data);
}
