Hide specific users on Flashback
// ==UserScript==
// @name Flashback hide
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Hide specific users on Flashback
// @author Andreas Mustola
// @match https://www.flashback.org/*
// @icon https://www.google.com/s2/favicons?domain=flashback.org
// @grant none
// ==/UserScript==
// Permanent hide
// Ex: ["name1","name2","name3"];
var permanent_hide_array=[];
// Dynamic hide array, from hide clicks
var hide_array;
// Check if got saved cookie
var json_str = readCookie('hide_array');
if (json_str!=null)
{
// parse json
hide_array=JSON.parse(json_str);
}
else
{
// No cookie, use permanent array
hide_array=permanent_hide_array;
}
// Check for usernames
var p = document.getElementsByClassName('post-user-username');
var n;
var found_in_array=false;
var name_="";
var mybutton;
var ii;
// Check if on main page
if (p.length>0)
{
// On subject page
for (var i=p.length; --i>=0;)
{
n = p[i];
found_in_array=false;
name_="";
//while(n.className.split(" ").indexOf(hide)==-1) {
// n = n.parentNode;
//}
if (n)
{
// Get name
name_=n.innerHTML.trim();
for(ii=0;ii < hide_array.length;ii++)
{
//if (n.innerHTML.indexOf(hide_array[ii])>-1)
if (name_==hide_array[ii])
{
found_in_array=true;
break;
}
}
if (found_in_array==true)
{
// Create show button
mybutton=Create_Button("[Show " + name_ + "]",null,n.parentNode.parentNode.parentNode.parentNode.parentNode.previousElementSibling);
// Add name in button
mybutton.setAttribute("poster_name", name_);
// Remove name from array if clicked
mybutton.onclick=function(){RemoveFromHideArray(this.getAttribute("poster_name"))};
// Add line break
Create_Element("BR",n.parentNode.parentNode.parentNode.parentNode.parentNode.previousElementSibling);
//n.parentNode.removeChild(n.nextElementSibling);
n.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.removeChild(n.parentNode.parentNode.parentNode.parentNode.parentNode);
}
else
{
// Create hide button
mybutton=Create_Button("[Hide " + name_ + "]",null,n.parentNode.parentNode.parentNode.parentNode.parentNode.previousElementSibling);
// Add name in button
mybutton.setAttribute("poster_name", name_);
// Add name to array if clicked
mybutton.onclick=function(){AddToHideArray(this.getAttribute("poster_name"))};
// Add line break
Create_Element("BR",n.parentNode.parentNode.parentNode.parentNode.parentNode.previousElementSibling);
}
}
}
}
else
{
// On main page
p = document.getElementsByClassName('thread-poster');
// On subject page
for (i=p.length; --i>=0;)
{
n = p[i];
found_in_array=false;
name_="";
//while(n.className.split(" ").indexOf(hide)==-1) {
// n = n.parentNode;
//}
if (n)
{
// Get name
name_=n.childNodes[1].innerHTML.trim();
for(ii=0;ii < hide_array.length;ii++)
{
//if (n.innerHTML.indexOf(hide_array[ii])>-1)
if (name_==hide_array[ii])
{
found_in_array=true;
break;
}
}
if (found_in_array==true)
{
// Create show button
mybutton=Create_Button("[Show " + name_ + "]",null,n.parentNode.previousElementSibling.parentNode);
// Add name in button
mybutton.setAttribute("poster_name", name_);
// Remove name from array if clicked
mybutton.onclick=function(){RemoveFromHideArray(this.getAttribute("poster_name"))};
var post_data_array=n.parentNode.previousElementSibling.parentNode.childNodes;
var number_to_remove=post_data_array.length-1;
console.log(post_data_array);
for(ii=0;ii < number_to_remove;ii++)
{
post_data_array[0].parentNode.removeChild(post_data_array[0]);
}
}
else
{
// Create hide button
mybutton=Create_Button("[Hide " + name_ + "]",null,n.parentNode.previousElementSibling.parentNode);
// Add name in button
mybutton.setAttribute("poster_name", name_);
// Add name to array if clicked
mybutton.onclick=function(){AddToHideArray(this.getAttribute("poster_name"))};
}
}
}
}
function AddToHideArray(value_)
{
// Add to array
hide_array.push(value_)
// Save to cookie
var new_array_str=JSON.stringify(hide_array);
createCookie("hide_array",new_array_str,999);
// Reload page
location.reload();
}
function RemoveFromHideArray(value_)
{
for( var i = 0; i < hide_array.length; i++)
{
if ( hide_array[i] === value_)
{
hide_array.splice(i, 1);
i--;
}
}
// Save to cookie
var new_array_str=JSON.stringify(hide_array);
createCookie("hide_array",new_array_str,999);
// Reload page
location.reload();
}
function Create_Element(ElementType,addInNode)
{
var input=document.createElement(ElementType);
if (addInNode!=null)
{
addInNode.appendChild(input);
}
else
{
document.body.appendChild(input);
}
}
function Create_Button(buttonText,cookieName,addInNode)
{
// Get cookie info
if (cookieName!=null)
{
var showThis=readCookie(cookieName);
if (showThis==null)
{
showThis="True";
}
}
else
{
showThis="True";
}
var input=document.createElement("input");
input.type="button";
input.value=buttonText;
//input.onclick = Toggle_Nedl;
if (showThis=="True")
{
input.setAttribute("style", "float:left;font-weight: bold;");
}
else
{
input.setAttribute("style", "float:left;color: #888888");
}
if (addInNode!=null)
{
addInNode.appendChild(input);
}
else
{
document.body.appendChild(input);
}
return input;
}
function createCookie(name,value,days) {
var expires;
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
expires = "; expires="+date.toGMTString();
}
else expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function eraseCookie(name) {
createCookie(name,"",-1);
}