// ==UserScript==
// @name 4chan-Ignoring-Enhancements
// @namespace http://tampermonkey.net/
// @version 3.7
// @description 4chan Pain Kill Extension
// @author ECHibiki-/qa/
// @match http://boards.4chan.org/*
// @match https://boards.4chan.org/*
// @include https://boards.4chan.org/*
// @include http://boards.4chan.org/*
// @run-at document-start
// ==/UserScript==
/*
This userscript enables 4chan users to hide images in the catalog and threads.
Gives the ability to hide images with ctrl+shift+click. Stores in browser memory for new sessions.
Also includes the ability to do word replacements with a regex replacement system.
*/
var local_store_threads = [];
var browser;
var finished = false;
var window_displayed = false;
var default_expire_time = 172800000;
var expire_time;
var md5_filters;
var md5_filters_arr = [];
var number_of_filters = 0;
var initial_filters = [];
var filtered_threads = [];
var kill = [];
var finished = false;
var observer;
var blank_png = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAYAAABw4pVUAAAACXBIWXMAALiMAAC4jAHM9rsvAAAAG3RFWHRTb2Z0d2FyZQBDZWxzeXMgU3R1ZGlvIFRvb2zBp+F8AAAAo0lEQVR42u3RAQ0AAAjDMO5f9LFBSCdhTdvRnQIEiIAAERAgAgJEQIC4AERAgAgIEAEBIiBABERAgAgIEAEBIiBABERAgAgIEAEBIiBABERAgAgIEAEBIiBABERAgAgIEAEBIiBABERAgAgIEAEBIiBABERAgAgIEAEBIiBABERAgAgIEAEBIiBABERAgAgIEAEBIiBABAQIECACAkRAgAjI9xbzUCtI4axs4wAAAABJRU5ErkJggg==";
//The following is image hiding functions.
//The next are filter functions
//The last are setup functions
/**
0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
//0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
//0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
//0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
//0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
//0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
//0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
//0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
**/
//is storage possible
function storageAvailable(type) {
try {
var storage = window[type],
x = '__storage_test__';
storage.setItem(x, x);
storage.removeItem(x);
return true;
}
catch(e) {
//From https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API/Using_the_Web_Storage_API
return e instanceof DOMException && (
// everything except Firefox
e.code === 22 ||
// Firefox
e.code === 1014 ||
// test name field too, because code might not be present
// everything except Firefox
e.name === 'QuotaExceededError' ||
// Firefox
e.name === 'NS_ERROR_DOM_QUOTA_REACHED') &&
// acknowledge QuotaExceededError only if there's something already stored
storage.length !== 0;
}
}
//What Browser
function detectBrowser() {
if((navigator.userAgent.indexOf("Opera") || navigator.userAgent.indexOf('OPR')) != -1 )
{
console.log("Opera");
return 0;
}
else if(navigator.userAgent.indexOf("Chrome") != -1 )
{
console.log("Chrome");
return 1;
}
else if(navigator.userAgent.indexOf("Safari") != -1)
{
console.log("Safari");
return 2;
}
else if(navigator.userAgent.indexOf("Firefox") != -1 )
{
console.log("FireFox");
return 3;
}
else if((navigator.userAgent.indexOf("MSIE") != -1 ) || (!!document.documentMode == true )) //IF IE > 10
{
console.log("IE");
return 4;
}
else
{
console.log("Other");
return -1;
}
}
//hide image onclick listener.
//Method 404's a given image. This 404'ing allows image dissabling to be toggled on and off.
//Post number associated with the image is stored in local storage.
function hideImage(event){
var hide_index = this.src.indexOf("base64");
if((event.ctrlKey && event.shiftKey) && hide_index == -1){
event.preventDefault();
event.stopPropagation();
if (storageAvailable('localStorage')) {
localStorage.setItem(this.getAttribute("hide-grouping"), Date.now());
}
else {
console.log("No Storage");
}
//some browsers require a querry on the image URL to 404 it.
var nodes = document.querySelectorAll('img[hide-grouping="'+this.getAttribute("hide-grouping")+'"]');
nodes.forEach(function(node){
if(node.getAttribute("hide-grouping") == event.target.getAttribute("hide-grouping")){
node.setAttribute("hidden-src", node.src);
node.src = blank_png;//this.src + ".HIDDEN" + "?" + Date.now();
}
});
return false;
}
else if(event.ctrlKey && event.shiftKey){
event.preventDefault();
event.stopPropagation();
if (storageAvailable('localStorage')) {
localStorage.removeItem(this.getAttribute("hide-grouping"));
}
else {
console.log("No Storage");
}
var nodes = document.querySelectorAll('img[hide-grouping="'+this.getAttribute("hide-grouping")+'"]');
nodes.forEach(function(node){
if(node.getAttribute("hide-grouping") == event.target.getAttribute("hide-grouping")){
node.src = node.getAttribute("hidden-src");
}
});
return false;
}
return true;
}
//functions to find properties by regex
function getPropertyByRegex(obj,propName) {
var re = new RegExp("^" + propName + "(\\[\\d*\\])?$"),
key;
var rtnArray = [];
for (key in obj)
if (re.test(key))
rtnArray.push(key);
return rtnArray;
}
//retrieve from memory the hidden images
//Images are stored in memory as f<ID_NUMBER>IMG and recalled using the storage_key
//Function makes a check to see if the hiding time limit for the thread has expired or not.
//Note: Must have the DOM itterate through before retrieval
function retrieveStates(){
var storage_position = 0,
oJson = {},
storage_key;
while(storage_position < window.localStorage.length) {
storage_key = window.localStorage.key(storage_position);
oJson[storage_key] = window.localStorage.getItem(storage_key);
storage_position++;
}
local_store_threads = getPropertyByRegex(oJson,"[0-9]+IMG");
expire_time = localStorage.getItem("Expiration_Time");
md5_filters = localStorage.getItem("MD5_List_FSE");
if(md5_filters !== null)
md5_filters_arr = md5_filters.split("\n");
md5_filters_arr.forEach(function(md5, index){
md5 = md5.trim();
md5_filters_arr[index] = md5.substring(1, md5.length - 1);
});
}
//settings for time expiration on image hiding
function hideWindow(){
var style = document.createElement('style');
style.innerHTML = ".inputs{background-color:rgb(200,200,200);margin:5px 7px;width:100px;}";
document.body.appendChild(style);
var background_div = document.createElement("div");
background_div.setAttribute("style", "border:solid 1px black;position:fixed;width:100%;height:100%;background-color:rgba(200,200,200,0.3);top:0;left:0;display:none; z-index:9");
background_div.setAttribute("id", "hiBackground");
document.body.appendChild(background_div);
background_div.addEventListener("click", hideToggle);
var window_div = document.createElement("div");
window_div.setAttribute("style", "border:solid 1px black;position:fixed;width:400px;background-color:rgb(200,200,200);left:40%;top:20%;margin-bottom:0; display:none; z-index:10");
window_div.setAttribute("id", "hiWindow");
var close_div = document.createElement("div");
close_div.setAttribute("style", "border:solid 1px black;position:absolute;width:25px;height:25px;background-color:rgba(255,100,90,0.9); right:3px;top:3px; z-index:10");
close_div.addEventListener("click", hideToggle);
window_div.appendChild(close_div);
var title_para = document.createElement("p");
title_para.setAttribute("style", "margin-left:5px;margin-top:5px");
var title_text = document.createTextNode("Filter Settings");
title_para.appendChild(title_text);
window_div.appendChild(title_para);
var container_div = document.createElement("div");
container_div.setAttribute("style","background-color:white;margin:0 0;padding:5px;");
window_div.appendChild(container_div);
var expiration_label = document.createElement("label");
var expiration_text = document.createTextNode("Non-MD5 Expiration Time(hours): ");
expiration_label.appendChild(expiration_text);
container_div.appendChild(expiration_label);
var expiration_input = document.createElement("input");
expiration_input.setAttribute("id", "Expiration_Time");
expiration_input.value = expire_time / 3600000;
container_div.appendChild(expiration_input);
container_div.appendChild(expiration_input);
container_div.appendChild(document.createElement("hr"));
var md5_label = document.createElement("label");
var md5_text = document.createTextNode("MD5 Filters:");
var md5_textarea = document.createElement("TextArea");
md5_textarea.setAttribute("style", "width:98%;height:217px");
if(md5_filters !== null)
md5_textarea.value = md5_filters;
md5_textarea.setAttribute("placeholder", "Enter MD5 like on 4chanX... \n/abc123/\n/def890/");
md5_textarea.setAttribute("ID", "MD5_List_FSE");
container_div.appendChild(md5_label);
md5_label.appendChild(md5_text);
container_div.appendChild(document.createElement("br"));
container_div.appendChild(md5_textarea);
container_div.appendChild(document.createElement("hr"));
var set_button = document.createElement("input");
set_button.setAttribute("type", "button");
set_button.setAttribute("id", "setTime");
set_button.setAttribute("value", "Set");
set_button.addEventListener("click", function(){
if (storageAvailable('localStorage')) {
var time = document.getElementById("Expiration_Time");
var millisecond_time = time.value * 3600000;
if (millisecond_time == 0 || millisecond_time === null || millisecond_time === undefined) millisecond_time = default_expire_time;
expire_time = millisecond_time;
localStorage.setItem("Expiration_Time", millisecond_time);
md5_filters = document.getElementById("MD5_List_FSE").value;
localStorage.setItem("MD5_List_FSE", md5_filters);
hideToggle();
}
});
container_div.appendChild(set_button);
document.body.appendChild(window_div);
}
function hideToggle(){
if(window_displayed){
document.getElementById("hiWindow").style.display = "none";
document.getElementById("hiBackground").style.display = "none";
window_displayed = false;
}
else{
document.getElementById("hiWindow").style.display = "inline-block";
document.getElementById("hiBackground").style.display = "inline-block";
window_displayed = true;
}
}
function hideButton(){
var hide_button = document.createElement("input");
hide_button.setAttribute("Value", "Hide Image Settings");
hide_button.setAttribute("type", "button");
hide_button.setAttribute("style", "position:absolute;top:45px");
hideWindow();
if(document.body === null){
setTimeout(hideButton, 30);
}
else{
document.body.appendChild(hide_button);
hide_button.addEventListener("click", hideToggle);
}
}
/**111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
//111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
//111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
//111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
//111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
//111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
//111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
//111111111111111111111111111111111111111111111111111111111111////111111111111111111111111111111111111111111111111111111111111//
*/
//store filter settings
function loadSettings(){
var filter_setting = 0,
oJson = {},
storage_key;
while( filter_setting < window.localStorage.length) {
filter_setting++;
storage_key = window.localStorage.key(filter_setting);
oJson[storage_key] = window.localStorage.getItem(storage_key);
}
number_of_filters = oJson["q"];
filters = getPropertyByRegex(oJson,"filter[0-9]*");
filters.forEach(function(filter){
initial_filters.push(formatSettings(oJson[filter]));
});
}
function saveSettings(){
kill = []; //Determins if a certain pattern should be used or not due to regex errors from the user
if(storageAvailable('localStorage')){
window.localStorage.setItem("q", number_of_filters);
for (var pattern_input = 0 ; pattern_input < number_of_filters; pattern_input++){
var pattern_to_store = document.getElementById("Pattern"+pattern_input).value;
var replacement_to_store = document.getElementById("Replacement"+pattern_input).value;
var setting = "g";
if(pattern_to_store === "" || replacement_to_store === "") continue;
if (pattern_to_store.charAt(0) == "/" && pattern_to_store.charAt(pattern_to_store.length - 1) == "/"){
pattern_to_store = pattern_to_store + setting;
}
else if(pattern_to_store.charAt(0) !== "/" && pattern_to_store.substr(pattern_to_store.length - 2).match(/\/[a-zA-Z$]/) == null){
pattern_to_store = "/" + pattern_to_store + "/" + setting;
}
document.getElementById("Pattern"+pattern_input).value = pattern_to_store;
var save_string = '"' + document.getElementById("Active"+pattern_input).checked + '"-"' + pattern_to_store + '"-"' + replacement_to_store + '"';
window.localStorage.setItem("filter" + pattern_input, save_string);
}
}
alert("Replacements Saved");
}
//Splits the saved settings into components
function formatSettings(input){
var rtn = input.split('"-"');
var i = 0;
rtn.forEach(function(filter){
rtn[i] = filter.replace("\"", "");
i++;
});
return rtn;
}
function filterWindow(){
var style = document.createElement('style');
style.innerHTML = ".inputs{background-color:rgb(200,200,200);margin:5px 7px;width:100px;}";
document.body.appendChild(style);
var background_div = document.createElement("div");
background_div.setAttribute("style", "border:solid 1px black;position:fixed;width:100%;height:100%;background-color:rgba(200,200,200,0.3);top:0;left:0;display:none; z-index:9");
background_div.setAttribute("id", "FilterBackground");
document.body.appendChild(background_div);
background_div.addEventListener("click", filterToggle);
var window_div = document.createElement("div");
window_div.setAttribute("style", "border:solid 1px black;position:fixed;width:400px;background-color:rgb(200,200,200);left:40%;top:20%;margin-bottom:0; display:none; z-index:10");
window_div.setAttribute("id", "FilterWindow");
var close_div = document.createElement("div");
close_div.setAttribute("style", "border:solid 1px black;position:absolute;width:25px;height:25px;background-color:rgba(255,100,90,0.9); right:3px;top:3px; z-index:10");
close_div.addEventListener("click", filterToggle);
window_div.appendChild(close_div);
var title_para = document.createElement("p");
title_para.setAttribute("style", "margin-left:5px;margin-top:5px");
var title_text = document.createTextNode("Filter Settings");
title_para.appendChild(title_text);
window_div.appendChild(title_para);
var container_div = document.createElement("div");
container_div.setAttribute("style","background-color:white;margin:0 0;padding:5px;");
window_div.appendChild(container_div);
var filter_table = document.createElement("table");
filter_table.setAttribute("style", "text-align:center;");
filter_table.setAttribute("id", "filter_table");
container_div.appendChild(filter_table);
var table_row = document.createElement("tr");
filter_table.appendChild(table_row);
var table_head_active = document.createElement("th");
var head_text_active = document.createTextNode("Active");
table_head_active.appendChild(head_text_active);
filter_table.appendChild(table_head_active);
var table_head_pattern = document.createElement("th");
var headTextPattern = document.createTextNode("Pattern");
table_head_pattern.appendChild(headTextPattern);
filter_table.appendChild(table_head_pattern);
var table_head_replacement = document.createElement("th");
var head_text_replacement = document.createTextNode("Replacement");
table_head_replacement.appendChild(head_text_replacement);
filter_table.appendChild(table_head_replacement);
//Create the pattern table
//loop to create rows
if (number_of_filters === 0 || isNaN(number_of_filters)) number_of_filters = 6;
for (var i = 0; i < number_of_filters ; i++){
var table_row_contents = document.createElement("tr");
table_row_contents.setAttribute("id", "FilterRow" + i);
var table_data_active = document.createElement("td");
var table_checkbox_active = document.createElement("input");
table_checkbox_active.setAttribute("type", "checkbox");
table_checkbox_active.setAttribute("id", "Active" + i);
table_data_active.appendChild(table_checkbox_active);
table_row_contents.appendChild(table_data_active);
var table_data_pattern = document.createElement("td");
var table_input_pattern = document.createElement("input");
table_input_pattern.setAttribute("class", "inputs");
table_input_pattern.setAttribute("id", "Pattern" + i);
table_data_pattern.appendChild(table_input_pattern);
table_row_contents.appendChild(table_data_pattern);
var table_data_replacement = document.createElement("td");
var table_input_replacement = document.createElement("input");
table_input_replacement.setAttribute("class", "inputs");
table_input_replacement.setAttribute("id", "Replacement" + i);
table_data_replacement.appendChild(table_input_replacement);
table_row_contents.appendChild(table_data_replacement);
filter_table.appendChild(table_row_contents);
}
var table_last_contents = document.createElement("tr");
var table_add_collumn = document.createElement("td");
var table_add_row_button = document.createElement("input");
var table_subtract_row_button = document.createElement("input");
table_subtract_row_button.setAttribute("type", "button");
table_subtract_row_button.setAttribute("value", "-");
table_subtract_row_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_add_collumn.appendChild(table_subtract_row_button);
table_subtract_row_button.addEventListener("click", removeRow);
table_add_row_button.setAttribute("type", "button");
table_add_row_button.setAttribute("value", "+");
table_add_row_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_add_collumn.appendChild(table_add_row_button);
table_add_row_button.addEventListener("click", addRow);
table_last_contents.appendChild(table_add_collumn);
var table_set_collumn = document.createElement("td");
var table_confirm_button = document.createElement("input");
table_confirm_button.setAttribute("type", "button");
table_confirm_button.setAttribute("id", "table_confirm_button");
table_confirm_button.setAttribute("value", "Set Replacements");
table_confirm_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_confirm_button.addEventListener("click", saveSettings);
table_confirm_button.addEventListener("click", modifyDOM);
table_confirm_button.addEventListener("click", filterToggle);
table_set_collumn.appendChild(table_confirm_button);
table_last_contents.appendChild(table_set_collumn);
var table_close_collumn = document.createElement("td");
var table_close_button = document.createElement("input");
table_close_button.setAttribute("type", "button");
table_close_button.setAttribute("value", "Close Menu");
table_close_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_close_button.addEventListener("click", filterToggle);
table_close_collumn.appendChild(table_close_button);
table_last_contents.appendChild(table_close_collumn);
filter_table.appendChild(table_last_contents);
document.body.appendChild(window_div);
}
function filterToggle(){
if(window_displayed){
document.getElementById("FilterWindow").style.display = "none";
document.getElementById("FilterBackground").style.display = "none";
window_displayed = false;
}
else{
document.getElementById("FilterWindow").style.display = "inline-block";
document.getElementById("FilterBackground").style.display = "inline-block";
window_displayed = true;
}
}
function filterButton(){
var filter_button = document.createElement("input");
filter_button.setAttribute("Value", "Word Filter Settings");
filter_button.setAttribute("type", "button");
filter_button.setAttribute("style", "position:absolute;top:75px");
filter_button.addEventListener("click", filterWindow);
document.body.appendChild(filter_button);
filter_button.addEventListener("click", filterToggle);
}
function addRow(){
var filter_table = document.getElementById("filter_table");
filter_table.deleteRow(parseInt(number_of_filters) + 1);
number_of_filters++;
var table_row_contents = document.createElement("tr");
table_row_contents.setAttribute("id", "FilterRow" + (number_of_filters - 1));
var table_data_active = document.createElement("td");
var table_checkbox_active = document.createElement("input");
table_checkbox_active.setAttribute("type", "checkbox");
table_checkbox_active.setAttribute("id", "Active" + (number_of_filters - 1));
table_data_active.appendChild(table_checkbox_active);
table_row_contents.appendChild(table_data_active);
var table_data_pattern = document.createElement("td");
var table_input_pattern = document.createElement("input");
table_input_pattern.setAttribute("class", "inputs");
table_input_pattern.setAttribute("id", "Pattern" + (number_of_filters - 1));
table_data_pattern.appendChild(table_input_pattern);
table_row_contents.appendChild(table_data_pattern);
var table_data_replacement = document.createElement("td");
var table_input_replacement = document.createElement("input");
table_input_replacement.setAttribute("class", "inputs");
table_input_replacement.setAttribute("id", "Replacement" + (number_of_filters - 1));
table_data_replacement.appendChild(table_input_replacement);
table_row_contents.appendChild(table_data_replacement);
filter_table.appendChild(table_row_contents);
var table_last_contents = document.createElement("tr");
var table_add_collumn = document.createElement("td");
var table_add_row_button = document.createElement("input");
var table_subtract_row_button = document.createElement("input");
table_subtract_row_button.setAttribute("type", "button");
table_subtract_row_button.setAttribute("value", "-");
table_subtract_row_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_add_collumn.appendChild(table_subtract_row_button);
table_subtract_row_button.addEventListener("click", removeRow);
table_add_row_button.setAttribute("type", "button");
table_add_row_button.setAttribute("value", "+");
table_add_row_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_add_collumn.appendChild(table_add_row_button);
table_add_row_button.addEventListener("click", addRow);
table_last_contents.appendChild(table_add_collumn);
var table_set_collumn = document.createElement("td");
var table_confirm_button = document.createElement("input");
table_confirm_button.setAttribute("type", "button");
table_confirm_button.setAttribute("id", "table_confirm_button");
table_confirm_button.setAttribute("value", "Set Replacements");
table_confirm_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_confirm_button.addEventListener("click", saveSettings);
table_confirm_button.addEventListener("click", modifyDOM);
table_confirm_button.addEventListener("click", filterToggle);
table_set_collumn.appendChild(table_confirm_button);
table_last_contents.appendChild(table_set_collumn);
var table_close_collumn = document.createElement("td");
var table_close_button = document.createElement("input");
table_close_button.setAttribute("type", "button");
table_close_button.setAttribute("value", "Close Menu");
table_close_button.setAttribute("style", "padding: 7px 0; margin:5px 0;");
table_close_button.addEventListener("click", filterToggle);
table_close_collumn.appendChild(table_close_button);
table_last_contents.appendChild(table_close_collumn);
filter_table.appendChild(table_last_contents);
}
function removeRow(){
var filter_table = document.getElementById("filter_table");
if(number_of_filters != 0){
filter_table.deleteRow(number_of_filters);
number_of_filters--;
}
}
function setTable(){
var filter_count = 0;
initial_filters.forEach(function(filter){
if(filter[2] === null || filter[1] === null || filter[0] === null || filter_count == number_of_filters) return;
if(filter[0] == "true"){
document.getElementById("Active"+filter_count).checked = true;
}
else if(filter[0] == "false"){
document.getElementById("Active"+filter_count).checked = false;
}
document.getElementById("Pattern"+filter_count).value = filter[1];
document.getElementById("Replacement"+filter_count).value = filter[2];
filter_count++;
});
}
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//222222222222222222222222222222222222222222222222222222222222////2222222222222222222222222222222222222222222222222222222222221111111111111111111111111111//
//Functions to set the DOM listener and observers
var hidden_count = 0;
function modifyDOM(){
var start = document.getElementById("delform");
var itterator = document.createTreeWalker(start, NodeFilter.SHOW_ELEMENTS, NodeFilter.SHOW_ELEMENTS);
var node = "";
while((node = itterator.nextNode())){
decisionProcess(node, itterator);
}
if(!page_setup)
console.log("HIDDEN THREADS: " + hidden_count);
}
function decisionProcess(node, itterator){
var cname = node.className;
var tag = node.tagName;
if(tag === "IMG" || tag === "img"){
if(!/\d+IMG/.test(node.getAttribute("hide-grouping")) && (node.getAttribute("data-md5") !== null)){
filterImage(node);
}
}
else if(cname == "postMessage"){
var blockquote_id = node.id;
var already_filtered = false;
filtered_threads.forEach(function(thread_id){
if(thread_id == blockquote_id) {
already_filtered = true;
return;
}
});
if(!already_filtered){
if(itterator == undefined) itterator = document.createTreeWalker(node, NodeFilter.SHOW_ELEMENTS, NodeFilter.SHOW_ELEMENTS);
var localNode;
while((localNode = itterator.nextNode())){
var className = localNode.className;
if(className == undefined || className == "quotelink"){
for(var i = 0 ; i < number_of_filters; i++){
if(kill[i] == true) continue;
filter = document.getElementById("Pattern"+i);
replacement = document.getElementById("Replacement"+i);
active = document.getElementById("Active"+i);
if(active.checked){
var lastChar = filter.value.length - 1;
var filterText = filter.value;
if(filterText === "") break;
var setting = filterText.substr(lastChar);
filterText = filterText.substr(1, lastChar-2);
try{
var regex = new RegExp(filterText, setting);
var node_text = localNode.textContent;
if(regex.test(node_text)){
localNode.textContent = node_text.replace(regex, replacement.value);
filtered_threads.push(blockquote_id);
}
}
catch(e){
alert(i + "'s regex was invalid");
kill[i] = true;
}
}
}
}
else break;
}
}
}
}
function filterImage(node){
var sister_node = node.parentNode.parentNode.parentNode.getElementsByClassName("catalog-thumb")[0]; // the catalog sister to index
if(sister_node === undefined) sister_node = document.createElement("IMG");
node.setAttribute("hide-grouping", node.parentNode.parentNode.id.substring(1) + "IMG");
sister_node.setAttribute("hide-grouping", node.parentNode.parentNode.id.substring(1) + "IMG");
node.addEventListener("click", hideImage, {passive:false, capture:false, once:false});
sister_node.addEventListener("click", hideImage, {passive:false, capture:false, once:false});
var threadstore_len = local_store_threads.length;
var node_group_id = node.getAttribute("hide-grouping");
for(var thread = 0 ; thread < threadstore_len; thread++){
if(node_group_id == local_store_threads[thread]){
node.setAttribute("hidden-src", node.src);
node.src = blank_png;//this.src + ".HIDDEN" + "?" + Date.now();
sister_node.setAttribute("hidden-src", sister_node.src);
sister_node.src = blank_png;//this.src + ".HIDDEN" + "?" + Date.now();
hidden_count++;
return;
}
}
//index node holds the MD5
var node_md5 = node.getAttribute("data-md5");
var md5_filters_arr_len = md5_filters_arr.length;
for(var md5 = 0 ; md5 < md5_filters_arr_len; md5++){
if(node_md5 == md5_filters_arr[md5]){
node.setAttribute("hidden-src", node.src);
node.src = blank_png;//this.src + ".HIDDEN" + "?" + Date.now();
sister_node.setAttribute("hidden-src", sister_node.src);
sister_node.src = blank_png;//this.src + ".HIDDEN" + "?" + Date.now();
hidden_count++;
return;
}
}
}
function hoverUIObserver(mutations){
mutations.forEach(function(mutation){
mutation.addedNodes.forEach(function(image_node){
var is_embeded_post;
if(image_node.tagName == "DIV") {
is_embeded_post = true;
image_node = image_node.getElementsByClassName("postContainer")[0];
if(image_node === undefined) return;
}
var unprocessed_id = image_node.getAttribute("data-full-i-d");
if (unprocessed_id === null) return;
var proccessed_id = unprocessed_id.substring(unprocessed_id.indexOf(".") + 1);
var image_node_id = proccessed_id + "IMG";
if(is_embeded_post) image_node = image_node.getElementsByTagName("IMG")[0];
if(image_node === undefined) return;
var threadstore_len = local_store_threads.length;
for(var thread = 0 ; thread < threadstore_len; thread++){
if(image_node_id == local_store_threads[thread]){
image_node.removeAttribute("src");
return;
}
}
//thread node holds the MD5
var node_md5;
if(is_embeded_post) node_md5 = image_node.getAttribute("data-md5");
else node_md5 = document.getElementById("f" + proccessed_id).getElementsByTagName("IMG")[0].getAttribute("data-md5");
var md5_filters_arr_len = md5_filters_arr.length;
for(var md5 = 0 ; md5 < md5_filters_arr_len; md5++){
if(node_md5 == md5_filters_arr[md5]){
image_node.removeAttribute("src");
return;
}
}
});
});
}
//initial onload setup
function hideSetup(){
retrieveStates();
hideButton();
}
function filterSetup(){
loadSettings();
filterButton();
filterWindow();
setTable();
}
function pkxSetup(){
expire_time = localStorage.getItem("Expiration_Time");
md5_filters = localStorage.getItem("MD5_List_FSE");
hideSetup();
filterSetup();
// initial_setup_observer.disconnect();
modifyDOM();
document.addEventListener('PostsInserted',function(e){
retrieveStates();
modifyDOM();
});
new MutationObserver(function(mutations){
retrieveStates();
hoverUIObserver(mutations);
}).observe(document.getElementById("hoverUI"), {childList: true});
}
//4chanX exists
var page_setup = false;
document.addEventListener('4chanXInitFinished', function(e) {
browser = detectBrowser();
pkxSetup();
console.log("Script loaded: 4chanPKX");
page_setup = true;
}, false);
