By iowa_city_sam
Has no other scripts.
// ==UserScript==
// @name Google Reader Minus Craigslist Spam
// @namespace iowa.city.sam
// @include *google.com/reader/*
// ==/UserScript==
/*
* Google Reader Minus Craigslist Spam
* Version 1.0
* Written by Sam Beran
* This script is Public Domain. You are welcome to use it in any way you like.
*
*
***********************************************************
* This script will hide craigslist entries in Google Reader if they have been flagged,
* or if they have been deleted. They will also be marked as read.
***********************************************************
*/
var spam = '<h2>This posting has been <a href="http://www.craigslist.org/about/help/flags_and_community_moderation">flagged</a> for removal</h2>';
var deleted = '<h2>This posting has been deleted by its author.</h2>';
//find the entry link and see if it goes to cl
function removeSpamEntry(element,linkClassName,tagToClick,classToClick){
var links = element.getElementsByTagName('A');
for(var i=0;i<links.length;i++){
var link = links[i];
if((link.className==linkClassName)&&link.href.match(/craigslist\.org/)){
//analyze the link's content
GM_xmlhttpRequest({
method: 'GET',
url: link.href,
headers: {
'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
'Accept': 'application/atom+xml,application/xml,text/xml'
},
onload:function(responseDetails) {
//see if it is spam or deleted
if(responseDetails.responseText.indexOf(spam) >= 0 || responseDetails.responseText.indexOf(deleted) >= 0){
var elems = element.getElementsByTagName(tagToClick);
for(var i=0; i < elems.length; i++){
var el = elems[i];
//hide the element and mark it as read by clicking it
element.style.display = 'none';
if(el.className==classToClick){
// click it. code from MDC: http://developer.mozilla.org/en/docs/DOM:document.createEvent
var evt = document.createEvent("MouseEvents");
evt.initMouseEvent("click", true, true, window,
0, 0, 0, 0, 0, false, false, false, false, 0, null);
el.dispatchEvent(evt);
}
}
}
}
});
}
}
}
function process_inserted_node(e){
var element = e.target;
if (element.nodeName=='DIV' && element.className.match(/^entry/)){
//an expanded view entry card
if (element.firstChild.className =='card') {
removeSpamEntry(element,'entry-title-link','span','read-state-unread read-state link');
}
//a list view collapsed entry
else if(element.firstChild.className == 'collapsed'){
removeSpamEntry(element,'entry-original','div','collapsed');
}
}
}
document.body.addEventListener('DOMNodeInserted', process_inserted_node, false);
