4chan Gallery

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

目前為 2014-11-17 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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;
	
	}
});