4chan Gallery

Adds board title, catalog, gallery, and style to the top bar.

Versione datata 17/11/2014. Vedi la nuova versione l'ultima versione.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name			4chan Gallery
// @version			2.0.0
// @description		Adds board title, catalog, gallery, and style to the top bar.
// @include			*://boards.4chan.org/*
// @namespace		https://greasyfork.org/users/3159
// ==/UserScript==

/* my adblock filters
boards.4chan.org###absbot
boards.4chan.org###blotter
boards.4chan.org###ctrl-top
boards.4chan.org##.boardBanner
boards.4chan.org##.bottomCtrl
boards.4chan.org##.center
boards.4chan.org##.navLinks
boards.4chan.org#HR
44chan */

var bname = document.getElementsByClassName('boardTitle')[0].innerHTML;
if (bname.indexOf('/ - ') > -1) bname=bname.split('/ - ')[1];
var path = document.location.pathname.split('/');
function xc(q,r){
    a = document.getElementsByClassName('boardList');
    a[0].insertAdjacentHTML(q,r);
    a[1].insertAdjacentHTML(q,r);
    b = document.getElementsByClassName('customBoardList');
    if(b[0]){
       b[0].insertAdjacentHTML(q,r);
       b[1].insertAdjacentHTML(q,r);
    }
}
xc('afterbegin', '[<a href="//boards.4chan.org/' + path[1] + '">' + bname + '</a>] ');
xc('beforeend', (path[2]=='catalog' ? '' : '[<a href="//boards.4chan.org/' + path[1] + '/catalog">Catalog</a>] '));

function xi(q){var b = document.getElementById(q);return b};
var nr = '<span style="float:right">[<a class=low href=#a>Style</a>]&nbsp<span>';
xi('navtopright').insertAdjacentHTML('afterend',nr);
xi('navbotright').insertAdjacentHTML('afterend',nr);
document.getElementsByClassName('low')[0].onclick = function(){ccss()};
document.getElementsByClassName('low')[1].onclick = function(){ccss()};

//use cookie? Main.getCookie(style_group)?idk
if (GM_getValue("4theme"));
else GM_setValue("4theme",1);
var links = document.getElementsByTagName('link'),css=[];
for (i=0;i<links.length;i++){
    if(links[i].href.indexOf('/css/') > -1){
        css.push(links[i]);
    }
}
function o(a){if(typeof a != 'undefined')GM_setValue("4theme", a);return GM_getValue("4theme")};

function ccss(a){
    a==1 ? css[0].href = css[o()].href : o() > (css.length-2) ? css[0].href=css[o(1)].href : css[0].href = css[o(o()+1)].href;
}
ccss(1);

document.getElementsByName('post')[0].insertAdjacentHTML('afterend','<br>');

if (path[2]=='thread'){
    xc('beforeend','[<a class=gl href=#a>Gallery</a>] ');
    
    var s = document.getElementsByClassName('gl');		
	for (i=0; i < s.length; i++){
		s[i].onclick=function(){trigger()};
	}
    xi('postForm').style.display='none';
    xi('togglePostFormLink').style.display='block';
    xi('togglePostFormLink').onclick = function(){
        xi('postForm').style.display='table';
        xi('togglePostFormLink').style.display='none';
    }
}

// code bellow is the gallery, works on most image boards, simply add a way to trigger
// to test, copy paste code bellow into console then run trigger()
function trigger(){
	if(find().length){
		find();bg.style.display='block';img.style.display='block';ii.style.display='block';i2.style.display='block';larw.style.display='block';rarw.style.display='block';loader();
	}
	else endalert();
}

function find(l) {
    var aa = document.getElementsByTagName("a"),imgLinks=[];
	for (i = 0; i < aa.length; i++) {
		var link = aa[i].getAttribute('href');
		if (link){
			ext = link.split('.').pop();
			if ( (ext=='jpg' || ext=='png' || ext=='gif') && link.indexOf('google')<0 && link.indexOf('iqdb')<0 && link.indexOf('saucenao')<0){
				imgLinks.push(link);
			}
		}
	}
	var sorted = imgLinks.sort(),results = [];
	for (i = 0; i < sorted.length; i++) {
		if (sorted[i + 1] != sorted[i]) {
			results.push(sorted[i]);
		}
	}
	var names=document.getElementsByClassName('fileText'),title =[];
	for (i = 0; i < names.length; i++) {
		ext = names[i].children[0].getAttribute('href').split('.').pop();
		if(ext=='jpg' || ext=='png' || ext=='gif'){
			n = names[i].children[0].getAttribute('title');
			if(!n) n= names[i].children[0].innerText;
			title.push(n); //this is for 4chan only
		}
	}
	img.src = results[a];
    atitle = (title[a] ? title[a] : img.src);
    aii();
	i2.innerText='[ ' + (a+1) + '/' + results.length + ' ]';	
    return results;
}

function aii(){ii.innerText='[ ' + img.width + 'x' + img.height + ' ][ ' + atitle + ' ]'};

function endalert(){
	b=document.createElement('div'),c=b.style,b.id='theend';
	for (var d = '0123456789ABCDEF'.split(''), a = '#', e = 0;6 > e;e++) {a += d[Math.round(15 * Math.random())]};
	c.backgroundColor=a;
	c.cssText+='line-height:50px;width:200px;height:50px;position:fixed;margin:auto;left:0;right:0;top:0;bottom:0;font-size:42px;text-align:center;color:#fff;z-index:10001';
	b.innerText='The End';
	document.body.appendChild(b);
	setTimeout(function(){z=document.getElementById('theend');z.parentNode.removeChild(z)}, 420);
}

var a=0,h=0,atitle,img = new Image(),bg = document.createElement('div'),larw = document.createElement('div'),rarw = document.createElement('div'),ii = document.createElement('p'),i2 = document.createElement('p');

bg.style.cssText='opacity:0.9;position:fixed;top:0;left:0;z-index:9999;background-color:black;width:100%;height:100%;display:none';
bg.onclick = function(){bg.style.display='none';img.style.display='none';ii.style.display='none';i2.style.display='none';larw.style.display='none';rarw.style.display='none'};
document.body.appendChild(bg);

img.style.cssText='position:fixed;z-index:10000;max-height:calc(100% - 40px);max-width:calc(100% - 60px);margin:auto;top:0;bottom:0;left:0;right:0;display:none';
img.onclick = function(){if (a < --find().length){a++;find()} else endalert()};
document.body.appendChild(img);

function loader(){
	var timg = new Image();
    timg.src = find()[h];
    timg.onload = function(){if(h==0)aii();if(h++<find().length)loader()};
}

var iv = 'position:fixed;bottom:0;z-index:10000;color:#bababa;margin:0;display:none;';
ii.style.cssText=iv+ 'left:0';
i2.style.cssText=iv+ 'right:0';
ii.onclick = function(){a=0;find()};
i2.onclick = function(){a=--find().length;find()};
document.body.appendChild(ii);document.body.appendChild(i2);

var arw = 'position:fixed;z-index:10000;top:calc(50% - 15px);border-top: 15px solid transparent;border-bottom: 15px solid transparent;display:none;border-';
larw.style.cssText=arw + 'right: 20px solid #bababa;left:5px';
rarw.style.cssText=arw + 'left: 20px solid #bababa;right:5px';
larw.onclick = function(){if(a>0){a--;find()}};
rarw.onclick = function(){if(a< --find().length){a++;find()}else endalert()};
document.body.appendChild(larw);document.body.appendChild(rarw);

document.addEventListener("keydown", function(e){switch(e.which){
	case 37:
		if(a>0 && bg.style.display != 'none'){a--;find()};
		break;
	case 39:
		if(a< --find().length && bg.style.display != 'none'){a++;find()}else endalert();
		break;
	
	}
});