ModalImg en rule34

Te crea una galería dentro de los post ;D. Agrega zoom e infinity scroll

À partir de 2021-03-25. Voir la dernière version.

Vous devrez installer une extension telle que Tampermonkey, Greasemonkey ou Violentmonkey pour installer ce script.

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

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Userscripts pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey pour installer ce script.

Vous devrez installer une extension de gestionnaire de script utilisateur pour installer ce script.

(J'ai déjà un gestionnaire de scripts utilisateur, laissez-moi l'installer !)

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

(J'ai déjà un gestionnaire de style utilisateur, laissez-moi l'installer!)

// ==UserScript==
// @name         ModalImg en rule34
// @namespace    http://tampermonkey.net/
// @version      3.0
// @description  Te crea una galería dentro de los post ;D. Agrega zoom e infinity scroll
// @author       falaz
// @match        http*://rule34.xxx/index.php?page=post&s=list*
// @grant        none
// ==/UserScript==
/*jshint esversion: 6 */ 

const css =`<style>
#blackCoso{
    width: 100%;
    background-color: rgb(0,0,0,0.5);
    position: fixed;
    height: 100%;
    z-index: 999999;
    display:none;
    transition: display 2s;
}
#closeContainer{
    background-color: rgb(0,0,0,0.6);
    color: white;width: 48px;height: 48px;
    border-radius: 24px;cursor: pointer;
    text-align: center;margin-right: 10px;font-size: 34px;margin-left: auto;margin-top: 10px;
}
#currentImg,#currentWeb{
    height: 100%;
    max-height: calc(937px - 140px);
    width: auto;
    padding: 70px;
    position: fixed;
    display: none;
    margin: 0;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
}
#closeModal:hover {
    color: red;
}
</style>`;
const modal = `
<div id="closeContainer"><a id="closeModal">X</a><div></div></div>
<img id="currentImg" src="">
<video id="currentWeb" loop autoplay controls>
   <source src="" type="video/webm">
</video>`;
let liSelect = `<label>Show only: </label><select id="typeSelector"><option name="all">All
    </option><option name="video">video</option><option name="video">images</option></select>`;

/* Credits to Sam https://twitter.com/sherb */
const loadingSVG = "https://samherbert.net/svg-loaders/svg-loaders/puff.svg";


const padre = document.createElement('div');
let liSelector = document.createElement('li');
window.images = [];
window.imagesObj = [];
let infinitySended = false;
let next = document.querySelector('a[alt="next"]');
let paginator = document.querySelector('#paginator');
let subnav = document.querySelector('#subnavbar');
let filter = 0; // 0= all, 1= video/gif, 2= images
let filters = [{'filter':['']},{'filter':['webm', 'gif', 'animated']},{'filter':['']}];

const dp = new DOMParser();
(function() {

    padre.id = "blackCoso";
    padre.innerHTML = modal + css;
    padre.dataset.position = 0;
    liSelector.innerHTML = liSelect;
    var header = document.querySelector('#header');
    subnav.appendChild(liSelector);
    document.body.appendChild(padre);
    document.body.insertBefore(padre,document.body.firstChild);
    var currentImg = document.querySelector('#currentImg');
    var blackCoso = document.querySelector('#blackCoso');
    var typeSelector = document.querySelector('#typeSelector');
    currentImg.dataset.zoomed = 'false';
    var imgContainer = document.querySelector('.content div:first-of-type');
    addModalToImages(imgContainer);
    var closeModal = document.querySelector('#closeModal');
    typeSelector.addEventListener('change',()=>{filterPost(typeSelector.value);});
    closeModal.addEventListener('click',()=>{blackCoso.style.display = 'none';currentWeb.pause();zoomed(false);});
    blackCoso.addEventListener('click',()=>{blackCoso.style.display = 'none';currentWeb.pause();zoomed(false);});
    currentWeb.addEventListener('click',(e)=>{e.target.pause();});
    document.addEventListener('keyup',(e)=>{
        if(blackCoso.style.display == 'flex' && (e.code == 'ArrowRight' || e.code == 'ArrowLeft')){
            var current = Object.keys(window.images).indexOf(blackCoso.dataset.position);
            var direction = e.code == 'ArrowRight'? 1: -1;
            if(current >= window.images.length || current < 0){
                showModal(Object.keys(window.images)[0]);
                if(current >= window.images.lenght - 1){
                    infinityScroll();
                }
            }else{
               // window.images = filterPostOnImage(filter == 1?'video':'images', window.imagesObj);
                showModal(Object.keys(window.images)[current+ direction]);
            }
        }
    });

    /*Add zoom when click the image*/
    currentImg.addEventListener('click',e=>{
        e.stopPropagation();
        zoomed();
    });

    /* Move the zoomed Image*/
    currentImg.addEventListener('mousemove',e=>{
        if(currentImg.dataset.zoomed == 'true'){
            //console.log({w:currentImg.offsetWidth,iw:window.innerWidth});
            var calcX = currentImg.getBoundingClientRect().width>window.innerWidth?(e.clientX/2 - (currentImg.width/2 -20)) +'px,':'-20px,';
            var calcY = currentImg.offsetHeight>=window.innerHeight?(e.clientY - (currentImg.height/2+30)) +'px':'0px';
            //console.log({calcX,calcY});
            currentImg.style.transform = 'scale(5.5) translate(' + calcX + calcY + ')';
        }
    });

    /*Inifinity Scroll*/

    paginator.style.display= 'none';
    window.addEventListener('scroll',(e)=>{
        if(scrollY>=paginator.getBoundingClientRect().top - 100 && !infinitySended ){
            infinityScroll();
        }
    });
    document.querySelector('.horizontalFlexWithMargins').remove();
})();

var regxImg = /(?<=src=")(.*)(?=("\s*id="image"))/gm;
var regxWebM= /(?<=source src=")(.*)(?="\stype\=\"video\/webm\")/gm;

function showModal(position=0){
    blackCoso.style.display = 'flex';
    padre.dataset.position = position;
    currentWeb.pause();
    if(!window.images[position]){
        console.log('break');
    }
    imageExists(window.images[position].url).then((resp)=>{
        if(resp.type=='img'){
            currentWeb.style.display='none';
            currentImg.style.display='block';
            currentImg.src = resp.content;
        }else{
            currentWeb.style.display='block';
            currentImg.style.display='none';
            currentWeb.children[0].src = resp.content;
            currentWeb.load();
            currentWeb.play();
        }
    }).catch((reject)=>{
       console.log('no existe D:');
    });
    currentImg.src = loadingSVG;
}

function imageExists(image_url){
    return new Promise((result, reject)=>{
        var http = new XMLHttpRequest();
        http.open('GET', image_url);
        http.onload = ()=>{
            if (http.status === 200){
                let documentImage = http.response;
                let b = dp.parseFromString(documentImage, 'text/html');
                let meta = b.querySelector('meta[itemprop="image"]');
                if(meta){
                    if(/\.mp4|\.webm|\.gif/.test(meta.content)){
                        result({type:'webm',content: meta.content});
                    }else{
                        result({type:'img', content: meta.content});
                    }
                }else{
                    reject('null');
                }
            }
        };
        http.send();
    });
}
function infinityScroll(){
console.log('reach');
    infinitySended = true;
    if(next){
        fetch(next.href).then(response=>{return response.text();})
        .then(text=>{
            var domP = new DOMParser();
            var documentNext = domP.parseFromString(text,'text/html');
            next = documentNext.querySelector('a[alt="next"]');
            var contentViews = documentNext.querySelector('.content div:first-of-type');
            addModalToImages(contentViews);
            document.querySelector('.content').insertBefore(contentViews, paginator);
            infinitySended = false;
            filterPost('');
        });
    }
}
function addModalToImages(imgArray){
   // console.log(imgArray)
    Array.from(imgArray.children).forEach((e,i)=>{
        //console.log(e);
        e.childElements().forEach(child=>{child.addEventListener('click',(event)=>{
            event.preventDefault();
            showModal(e.id);
        });});
                //images.push(e.children[0].children[0].src);
        window.images[e.id] = {url:(e.children[0].href),type: determineType(e)};
        window.imagesObj[e.id] = {url:(e.children[0].href),type: determineType(e)};
    });
}

function determineType(spanNode){
    if(spanNode.querySelector('img').alt.includes('video')){
        return 'video';
    }else if(spanNode.querySelector('img').alt.includes('gif')){
        return 'gif';
    }else{
        return 'image';
    }
}
function filterPostOnImage(word, images){
    let b = {};
    for (const key in images) {
        if (Object.hasOwnProperty.call(images, key)) {
            const element = images[key];
            if(element.type== word){
                b[key] = element;
            }
        }
    }
    return b;
}
function filterPost(word=''){
    if(word!=''){
        switch(word){
            case 'all':
            case 'All':
                filter = 0;break;
            case 'video':
                filter = 1;break;
            case 'images':
                filter = 2;break;
        }
    }
    document.querySelectorAll('.content span').forEach(function(e){
        var displayed = false;
        var alt = e.querySelector('img').alt;
       // console.log(filters);
        for(var i=0;i<filters[filter].filter.length;i++){
            if(alt.includes(filters[filter].filter[i])){
               displayed= true;
            }
        }
        e.style.display= displayed?'block':'none';
    });
    if(filter != 0){
        window.images = filterPostOnImage(filter==1?'video':'image', window.imagesObj);
    }
}

function zoomed(zoomed = -1){
   // console.log(currentImg.dataset.zoomed);
    if(zoomed == -1 && currentImg.dataset.zoomed == 'false'){
        currentImg.style.transform = 'scale(5.5) translate(-20px, 230px)';
        currentImg.dataset.zoomed = 'true';
        currentImg.style.maxHeight= 'none';
    }else{
        currentImg.style.transform = '';
        currentImg.style.maxHeight= '';
        currentImg.dataset.zoomed = 'false';
    }
}