Enhances your [s4s] posting experience with the new formatting options
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// ==UserScript==
// @name [Better] [s4s]
// @namespace betters4s
// @version 2016.03.02
// @include *://boards.4chan.org/s4s/*
// @grant none
// @description Enhances your [s4s] posting experience with the new formatting options
// ==/UserScript==
'use strict';
function convert(parent,lastnode,input){
var bbcode='\\](((?!\\[(\\/?[buis]|flip|zalgo)\\]).|\n)*)\\[\\/'
var body=input
.replace(/\[spoiler\]/g,'<s>')
.replace(/\[\/spoiler\]/g,'</s>')
.replace(/&/g,'&')
.replace(/</g,'<')
.replace(/>/g,'>')
.replace(/<br>/g,'\n')
.replace(/\[code\]([\s\S]*)\[\/code\]/,function(){ // [code]
var text=arguments[1]
.replace(/#/g,'#')
.replace(/%/g,'%')
.replace(/</g,'<')
.replace(/>/g,'>')
.replace(/\[/g,'[')
.replace(/\]/g,']')
.replace(/\^/g,'^')
.replace(/{/g,'{')
.replace(/}/g,'}')
.replace(/<s>/g,'[spoiler]')
.replace(/<\/s>/g,'[/spoiler]')
.replace(/<[^>]*>/g,'')
.trim()
.replace(/\n/g,'\n</div><div>')
if(text){
return '<div class="codetext"><div>'+text+'</div></div>'
}else{
return arguments[1]
}
})
.replace(new RegExp('\\[b'+bbcode+'b\\]','g'),'<b>$1</b>') // [b]
.replace(new RegExp('\\[u'+bbcode+'u\\]','g'),'<u>$1</u>') // [u]
.replace(new RegExp('\\[i'+bbcode+'i\\]','g'),'<i>$1</i>') // [i]
.replace(new RegExp('\\[s'+bbcode+'s\\]','g'),'<span class="striketext">$1</span>') // [s]
.replace(new RegExp('\\[flip'+bbcode+'flip\\]','g'),'<span class="flippedtext">$1</span>') // [flip]
.replace(/([\w\d])\^([\w\d^]+)/g,function(array){ // super^script
var array=array.split(/\^/g)
if(array.length>7){
array.splice(7,array.length-6)
}
var close=''
for(var i=0;i<array.length-1;i++){
close+='</sup>'
}
return array.join('<sup>')+close
})
.replace(/^\*\s+(.*)/gm,'<ul><li>$1</li></ul>') // * list
.replace(/<\/ul>\n<ul>/g,'')
.replace(/%<s[^>]*>([^<>]*)<\/s>/g,'%<s class="rainbowspoiler">$1</s>') // %[spoiler]rainbow spoiler[/spoiler]
.replace(/(^|<\/?s[^>]*>\s*)(\[\s[^<>\n]*\s\])($|<\/?s>)/gm,'$1<span class="bluetext">$2</span>$3') // [ bluetext ]
.replace(/(^|<\/?s[^>]*>\s*)({\s[^<>\n]*\s})($|<\/?s>)/gm,'$1<span class="purpletext">$2</span>$3') // { purpletext }
.replace(/(^|<\/?s[^>]*>\s*)([^<>\n]*<3)($|\s*<\/?s>)/gm,'$1<span class="pinktext">$2</span>$3') // pinktext <3
.replace(/(^|<\/?s[^>]*>\s*)([^<>\n]*<)($|\s*<\/?s>)/gm,'$1<span class="orangetext">$2</span>$3') // orangetext<
.replace(/(^|<\/?s[^>]*>\s*)([^<>\n]*>)($|\s*<\/?s>)/gm,'$1<span class="yellowtext">$2</span>$3') // yellowtext>
.replace(/(^|<\/?s[^>]*>\s*)(=[^<>\n]*)($|\s*<\/?s>)/gm,'$1<span class="greentext">$2</span>$3') // =greentext
.replace(/(^|<\/?s[^>]*>\s*)(#[^<>\n]*)($|\s*<\/?s>)/gm,'$1<span class="cyantext">$2</span>$3') // #cyantext
.replace(/(^|<\/?s[^>]*>\s*)(\][^<>\n]*)($|\s*<\/?s>)/gm,'$1<span class="blacktext">$2</span>$3') // ]blacktext
.replace(/(^|<\/?s[^>]*>\s*)(-[^<>\n]*)($|\s*<\/?s>)/gm,'$1<span class="whitetext">$2</span>$3') // -whitetext
.replace(/(^|<\/?s[^>]*>\s*)(\+[^<>\n]*)($|\s*<\/?s>)/gm,'$1<span class="graytext">$2</span>$3') // +graytext
.replace(/(^|<\/?s[^>]*>\s*)(_[^<>\n]*_)($|\s*<\/?s>)/gm,'$1<span class="comictext">$2</span>$3') // _comic sans text_
.replace(/(^|\s|<\/?s[^>]*>\s*)(>[^<>\n]*)(\n?|\s*<\/?s>)/g,function(){ // >greentext
var original=arguments[arguments.length-1]
if(/^>>(>\/[\w\d]+\/\d*|\d+)$/.test(arguments[2])){
return arguments[1]+arguments[2]+arguments[3]
}else{
return arguments[1]+'<span class="quote">'+arguments[2]+'</span>'+arguments[3]
}
})
.replace(/(^|\s|<\/?s[^>]*>\s*)(<[^<>\n]*)(\n?|\s*<\/?s>)/gm,'$1<span class="redtext">$2</span>$3') // <redtext
.replace(/(^|\s|<\/?s[^>]*>)(%[^<>\n]*)(\n?|<\/?s>)/gm,function(){ // %rainbowtext
var array=[arguments[1],arguments[2],arguments[3]]
var rainbow=array[1].match(/<|gt;|&|./g)
for(var i=0;i<rainbow.length;i++){
rainbow[i]='<span style="color:hsl('+(i*18%360)+',100%,50%)">'+rainbow[i]+'</span>'
}
array[1]=rainbow.join('')
return array.join('')
})
.replace(/(^|<\/?s[^>]*>)(\*[^<>\n]*\*)(\n|<\/?s>|$)/gm,function(){ // *randomtext*
var array=[arguments[1],arguments[2],arguments[3]]
var rainbow=array[1].match(/<|gt;|&|./g)
for(var i=0;i<rainbow.length;i++){
rainbow[i]='<span style="color:hsl('+((Math.random()*20|0)*18)+',100%,50%)">'+rainbow[i]+'</span>'
}
array[1]=rainbow.join('')
return array.join('')
})
.replace(new RegExp('\\[zalgo'+bbcode+'zalgo\\]','g'),function(){ // [zalgo]
var zalgos=['000102030405060708090a0b0c0d0e0f1a10111213143d3e3f424344464a4b4c505152575b636465666768696a6b6c6d6e6f','161718191c1d1e1f2023242526292a2b2c2d2e2f30313233393a3b3c454748494d4e53545556595a','151b21222728343536373840414f585c5d5e5f606162'].map(function(array){
array=array.match(/../g)
for(var i in array){
array[i]=String.fromCharCode(parseInt(3+array[i],16))
}
return array.join('')
})
var randoms=[8,2,8]
var txt=arguments[1]
var newtxt=''
for(var i in txt){
newtxt+=txt[i]
if(/[\w\d]/.test(txt[i])){
for(var k in randoms){
var r=Math.random()*randoms[k]
for(var j=0;j<r;j++){
newtxt+=zalgos[k][Math.random()*zalgos[k].length|0]
}
}
}
}
return newtxt
})
.replace(/<\/ul>\n/g,'</ul>')
var emotecount=0
for(var key in emotelist){
while(emotecount<50&&totalemotecount<=500&&new RegExp(':'+key+':','i').test(body)){
body=body.replace(new RegExp(':('+key+'):','i'),'<img src="'+protocol+'//i.imgur.com/'+emotelist[key]+'" alt="$1" title="$1">')
emotecount++
totalemotecount++
}
if(emotecount>=50||totalemotecount>=500){
break
}
}
body=body.replace(/\n/g,'<br>')
if(!parent){
return body
}
var newspan=document.createElement('span')
newspan.innerHTML=body
if(lastnode){
lastnode.parentNode.insertBefore(newspan,lastnode)
}else{
parent.appendChild(newspan)
}
return newspan.nextSibling
}
function updateposts(){
if(!waiting){
waiting=1
setTimeout(function(){
var posts=document.querySelectorAll('.postMessage:not(.betters4s)')
for(var a=0;a<posts.length;a++){
posts[a].classList.add('betters4s')
var walk=document.createTreeWalker(posts[a],5,null)
var newnode
var allnodes=[]
while(newnode=walk.nextNode()){
allnodes.push(newnode)
}
var text=''
var lastnode=0
for(var i in allnodes){
var node=allnodes[i]
if(node.parentNode==posts[a]){
if(node.nodeType==3){
text+=node.data
}else if(node.nodeName=='BR'){
text+='\n'
}else if(
node.nodeName=='S'||(
node.nodeName=='SPAN'&&
node.classList.contains('quote')&&
!node.getElementsByTagName('a').length
)
){
if(node.nodeName=='S'){
text+='[spoiler]'
}
text+=node.innerHTML
.replace(/<br>/g,'\n')
.replace(/<.*?>/g,'')
.replace(/</g,'<')
.replace(/>/g,'>')
.replace(/&/g,'&')
if(node.nodeName=='S'){
text+='[/spoiler]'
}
}else if(node.nodeName!='WBR'){
if(text){
lastnode=convert(posts[a],node,text)
text=''
}
continue
}
lastnode=node.nextSibling
node.parentNode.removeChild(node)
}else{
if(text){
if(!lastnode){
lastnode=posts[a].firstChild
}
lastnode=convert(posts[a],lastnode,text)
text=''
}
}
}
if(text){
convert(posts[a],0,text)
}
var postnumber=posts[a].parentNode.querySelector('.postNum.desktop>[title="Reply to this post"]')
var postnum=postnumber.innerHTML
var length=postnum.length/2|0
if(postnum.slice(0,length)==postnum.slice(-length).split('').reverse().join('')){
postnumber.classList.add('postpalindrome')
}else if((postnum%100/10|0)==postnum%10){
var b=postnum.length
var c=0
for(;b--;){
c++
if(postnum[b]!=postnum[b-1]){
break
}
}
var dubscolor=dubshigh(postnum,postnumber,c)
if(postnum%1000==666){
dubscolor.setAttribute('style','background:#000;color:#a00;text-shadow:0 0 2px #aa0;font-weight:bold')
}
}else if((postnum%100)==(postnum/100%100|0)){
postnumber.classList.add('otherdubs')
dubshigh(postnum,postnumber,4)
}else if((postnum%100)==87){
postnumber.classList.add('otherdubs')
if((postnum%10000)==1987){
var c=4
}else{
var c=2
}
dubshigh(postnum,postnumber,c)
}else if((postnum%10000)==1337){
postnumber.classList.add('otherdubs')
dubshigh(postnum,postnumber,4)
}
}
var texts=document.querySelectorAll('textarea:not(.betters4s)')
for(var a=0;a<texts.length;a++){
texts[a].classList.add('betters4s')
texts[a].addEventListener('keydown',function(event){
if(event.ctrlKey&&event.key=='q'){
event.preventDefault()
preview(event.target)
}
})
}
waiting=0
},100)
}
}
function updatepostsx(){
var currenttime=+new Date
var pasttime=replycache
if(currenttime-100>pasttime){
setTimeout(function(){
if(pasttime==replycache){
updatepostsx()
}
},100)
}else{
replycache=currenttime
updateposts()
}
}
var replycache=0
function dubshigh(postnum,postnumber,c){
postnum+=''
postnumber.innerHTML=postnum.slice(0,-c)
var dubscolor=document.createElement('span')
dubscolor.classList.add('dubshighlight')
dubscolor.innerHTML=postnum.slice(-c)
dubscolor.addEventListener('click',function(event){
event.target.parentNode.click()
})
postnumber.appendChild(dubscolor)
return dubscolor
}
function preview(textarea){
var source=convert(0,0,textarea.value).replace(/>>(>\/\w+\/\d*|\d+)/g,'<a>$&</a>')
var previewcont=document.getElementById('previewcont')
if(previewcont){
previewcont.parentNode.removeChild(previewcont)
}
previewcont=document.createElement('div')
previewcont.setAttribute('style','position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);cursor:pointer;z-index:20;display:flex;flex-direction:column;justify-content:center;align-items:center')
previewcont.id='previewcont'
previewcont.innerHTML='<div style="color:#800000;background-color:#f0e0d6;border:1px solid #d9bfb7;border-left:0;border-top:0;display:table;font:13px arial;width:500px"><input type="checkbox" style="cursor:pointer"><span style="color:#117743;font-weight:bold">Anonymous</span> --/--/--(---)--:--:-- No.-----<div style="margin:13px 40px">'+source+'</div></div>'
document.body.appendChild(previewcont)
previewcont.addEventListener('click',function(){
document.body.removeChild(previewcont)
})
}
var emotelist={
doge:'5XD1CYW.png',
kek:'lblY5Sn.png',
checkem:'PwAtIwi.png',
froge:'j8uUz62.png',
lel:'1DfcjLb.png',
thinchin:'SwNA28g.png',
ptree:'rUDbkXw.png',
btree:'M2kjuLL.png',
pktree:'GWepwsJ.png',
rtree:'l5fKXY7.png',
ruse:'8XBt7yF.png',
mot:'IfMpxw1.png',
a:'q8hHbwQ.gif',
b:'03xYJTU.gif',
c:'9UxS7ej.gif',
d:'gJezGs5.gif',
e:'J9df7FB.gif',
f:'XgufMCh.gif',
g:'BDKY6vy.gif',
h:'JWRrUUO.gif',
i:'gZLK7Dc.gif',
j:'BiZ3dqk.gif',
k:'15DDVOh.gif',
l:'p0HyNUw.gif',
m:'JX55XPt.gif',
n:'XhUUK36.gif',
o:'04fvVIM.gif',
p:'TlWblXt.gif',
q:'aEGHWjg.gif',
r:'PD6x0Uh.gif',
s:'wirH3pL.gif',
t:'hsKlJrv.gif',
u:'Xpf1VnM.gif',
v:'g3INSef.gif',
w:'cF6pbpj.gif',
x:'UVbdagZ.gif',
y:'2BJaMA3.gif',
z:'itOUZ85.gif'
}
var totalemotecount=0
var protocol=location.protocol=='https:'?'https:':'http:'
var waiting=0
updateposts()
document.addEventListener('4chanParsingDone',updateposts)
document.addEventListener('PostsInserted',updatepostsx)
var newstyle=document.createElement('style')
newstyle.innerHTML='\
#previewcont a{color:#000080!important;text-decoration:underline}\
#previewcont li{list-style:disc}\
s{background-color:#000;text-decoration:none;color:transparent}\
s:hover{color:#fff}\
.quote{color:#789922}\
.redtext{color:red}\
.orangetext{color:darkorange}\
.yellowtext{color:#ffd800;text-shadow:0 0 2px #000}\
.greentext{color:#1fb211}\
.cyantext{color:lightseagreen}\
.bluetext{color:blue;font-family:monospace;font-weight:bold}\
.purpletext{color:purple;font-family:monospace;font-weight:bold}\
.pinktext{color:magenta}\
.blacktext{color:black;text-shadow:0 0 2px #fff}\
.whitetext{color:white;text-shadow:0 0 2px #000}\
.graytext{color:gray}\
.comictext{font-family:Comic Sans MS}\
.codetext{display:table;background:#fff;border:1px solid #bbb;color:#000;font-family:monospace;counter-reset:codecounter}\
.codetext div{counter-increment:codecounter;padding-right:4px}\
.codetext div::before{color:#808080;width:2.5em;background:#f0f0f0;display:inline-block;content:counter(codecounter);text-align:right;border-right:1px solid #bbb;padding-right:4px;margin-right:4px}\
s *{opacity:0}\
s:hover *{opacity:1}\
.rainbowspoiler{background:repeating-linear-gradient(90deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00 200px) fixed!important;color:transparent!important;text-shadow:none}\
.rainbowspoiler:hover,.rainbowspoiler b{text-shadow:0 0 2px #000}\
.striketext{text-decoration:line-through}\
.flippedtext{display:inline-block;transform:rotate(180deg);-webkit-transform:rotate(180deg);padding-bottom:.25em}\
ul{margin:0;padding:0 0 0 1em}\
.postNum [href$="00"]+a,\
.postNum [href$="11"]+a,.postNum [href$="22"]+a,.postNum [href$="33"]+a,\
.postNum [href$="44"]+a,.postNum [href$="55"]+a,.postNum [href$="66"]+a,\
.postNum [href$="77"]+a,.postNum [href$="88"]+a,.postNum [href$="99"]+a\
{background:#ffa500}\
.dubshighlight{color:#000}\
.otherdubs{background:#ff0}\
.postpalindrome{background-color:#ff3232}\
'
document.head.appendChild(newstyle)