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Add ability to hide forum posts
// ==UserScript==
// @name PTH hide forum posts
// @version 0.4
// @description Add ability to hide forum posts
// @author Chameleon
// @include http*://redacted.ch/*
// @grant none
// @namespace https://greasyfork.org/users/87476
// ==/UserScript==
(function() {
'use strict';
var script=document.createElement('script');
script.src='https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js';
document.body.appendChild(script);
var hiddenPosts=getHiddenPosts();
var forumHeads=document.getElementsByClassName('colhead_dark');
for(var i=0; i<forumHeads.length; i++)
{
var f=forumHeads[i];
var post_id=f.getElementsByTagName('a')[0].textContent;
if(hiddenPosts.indexOf(post_id) != -1)
{
f.nextElementSibling.style.display='none';
f.nextElementSibling.setAttribute('stayHidden', 'true');
}
f.addEventListener('click', toggleHide.bind(undefined, f), false);
}
})();
function toggleHide(f, event)
{
if(event.srcElement !== f.firstElementChild && event.target !== f.firstElementChild)
return;
var post_id=f.getElementsByTagName('a')[0].textContent;
var hideable=f.nextElementSibling;
if(hideable.style.display=='none')
{
removeHiddenPost(post_id);
$(hideable).show("blind", { direction: "up" }, "slow");
hideable.setAttribute('stayHidden', 'false');
}
else
{
addHiddenPost(post_id);
$(hideable).hide("blind", { direction: "up" }, "slow");
hideable.setAttribute('stayHidden', 'true');
}
}
function getHiddenPosts()
{
var h=window.localStorage.hiddenPosts;
if(!h)
h=[];
else
h=JSON.parse(h);
return h;
}
function addHiddenPost(post_id)
{
var h=getHiddenPosts();
h.push(post_id);
window.localStorage.hiddenPosts=JSON.stringify(h);
}
function removeHiddenPost(post_id)
{
var h=getHiddenPosts();
var index=h.indexOf(post_id);
if(index != -1)
h.splice(index, 1);
window.localStorage.hiddenPosts=JSON.stringify(h);
}