Booru Revamped

This adds a couple of changes to the layout and behaviour of the site

Versione datata 23/01/2021. 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 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         Booru Revamped
// @namespace    westerhold78
// @version      1.5.0
// @description  This adds a couple of changes to the layout and behaviour of the site
// @match        *://gelbooru.com/*
// @match        *://yande.re/*
// @match        *://danbooru.donmai.us/*
// @match        *://safebooru.org/*
// @match        *://konachan.com/*
// @match        *://konachan.net/*
// @match        *://rule34.paheal.net/*
// @match        *://rule34.xxx/*
// @require      http://code.jquery.com/jquery-3.5.1.min.js
// @icon         data:image/png;base64,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
// @copyright    2021, westerhold78
// @grant        GM_addStyle
// @grant        GM_xmlhttpRequest
// ==/UserScript==

var jQuery = window.jQuery;
var style = [];
var newTabForDetailPage = true;
var zoomScale = 2.5;
var zoomDelay = 0.4
var imageTypes = ['.jpg', '.png','.jpeg','.gif'];
var thumbnailPreviewClass = 'thumbnail-preview';
var hostname = window.location.hostname;
let rule34pahealSelector = '#image-list .shm-thumb-link img';

function imageExists(url) {
    return new Promise((resolve, reject) => {
        var image = new Image();
        image.onload = () => { resolve(url); }
        image.onerror = () => { reject(url); }
        image.src = url;
    });
}

function replaceExtension(extensionIndex, url) {
    if (extensionIndex > -1) {
        url = url.substring(0, url.lastIndexOf('.')) + imageTypes[extensionIndex];
    }
    return url;
}

function loadImage(image, url, imageWidth = 0, {extensionIndex = -1, replaceArr = {}} = {}) {
    url = replaceExtension(extensionIndex, url);
    imageExists(url)
    .then((_url) => {
        setImage(image, _url, imageWidth);
    })
    .catch((_url) => {
        if(extensionIndex > -1) {
            var condition = extensionIndex < imageTypes.length - 1;
            extensionIndex = (condition) ? ++extensionIndex : 0;
            _url = replaceExtension(extensionIndex, _url);
            if (condition) {
                loadImage(image, _url, imageWidth, {extensionIndex: extensionIndex, replaceArr: replaceArr});
            }
            else {
                for (const [pattern, value] of Object.entries(replaceArr)) {
                    if (!_url.includes(value) || value == '') {
                        _url = _url
                            .replace(pattern, value);
                    }
                }
                loadImage(image, _url, imageWidth, {extensionIndex: extensionIndex, replaceArr: replaceArr});
            }
        }
    });
}

function setImage(image, _url, imageWidth) {
    image.src = _url;
    image.width = imageWidth;
    image.classList.add('loaded');
}

function loadPicture(picture, url) {
    var source = picture.children[1];
    var image = picture.children[2];
    var imageWidth = image.innerWidth;

    imageExists(url)
    .then((url) => {
        source.srcset = url;
        image.width = imageWidth;
        picture.classList.add('loaded');
    })
    .catch((url) => {
        if (!url.includes('data/sample')) {
            url = url
                .replace('/data/', '/data/sample/sample-');
            loadPicture(picture, url);
        }
    });
}

function urlParam(name){
    var results = new RegExp('[\?&]' + name + '=([^&#]*)').exec(window.location.href);
    if (results === null){
       return null;
    }
    else{
       return results[1] || 0;
    }
};

// If you need to use another JavaScript library alongside jQuery, return control of $ back to the other library with a call to $.noConflict(). Old references of $ are saved during jQuery initialization; noConflict() simply restores them.
jQuery.noConflict();
(function( $ ) {
  $(function() {
    // Code that uses jQuery's $ can follow here.
    'use strict';

    if(urlParam('s') == 'view') {
        var image = $('#image');
        var top = image.offset().top;
        var url = $(image).attr('src');
        if(url.includes('samples/')) {
            url = url.replace('samples', 'images')
            .replace('sample_', '');
            loadImage(image, url);
        }
        window.scrollTo({ top: top, behavior: 'smooth' });
    }

    //Replace thumbnails
    $(`.${thumbnailPreviewClass} img, #post-list-posts img, #post-list .content img, #posts-container article picture, ${rule34pahealSelector}`).mouseover(function(event) {
        var image = event.target;
        if (!$(image).hasClass("loaded")) {
            var imageInnerWidth = $(image).innerWidth();

            // remove tooltip
            $(image).attr('title','');

            //replace url
            var patternFileExtension = /(\.[0-9a-z]+$)/i;
            var patternDomain = /^(http:\/\/www\.|https:\/\/www\.|http:\/\/|https:\/\/)?(.*\.)?(gelbooru\.com|yande\.re|donmai\.us|konachan\.com|konachan\.net)\/?(?:thumbnails)?(.*)/;
            var url = $(image).attr('src');
            switch (hostname) {
                case 'yande.re': case 'konachan.com': case 'konachan.net':
                    url = url
                        .replace(patternDomain, 'https://$2$3/$4')
                        .replace('assets.', 'files.')
                        .replace(/data\/preview\/(.*)\/(.*)\//, 'sample/')
                        .replace(patternFileExtension, '/$1');
                    loadImage(image, url, imageInnerWidth, {extensionIndex: -1, replaceArr: {'sample':'image'}});
                    break;
                case 'rule34.xxx': case 'safebooru.org':
                    url = url
                        .replace('thumbnails', 'samples')
                        .replace('thumbnail_', 'sample_');
                    loadImage(image, url, imageInnerWidth, {extensionIndex: 0, replaceArr: {'samples':'images', 'sample_': ''}});
                    break;
                case 'rule34.paheal.net':
                    url = url
                        .replace('_thumbs', '_images');
                    loadImage(image, url, imageInnerWidth);
                    break;
                case 'gelbooru.com':
                    url = url
                        .replace(patternDomain, 'https://img2.gelbooru.com/samples/$4')
                        .replace('thumbnail_', 'sample_');
                    loadImage(image, url, imageInnerWidth, {extensionIndex: 0, replaceArr: {'samples':'images', 'sample_': ''}});
                    break;
                case 'danbooru.donmai.us':
                    var picture = event.currentTarget;
                    if (!picture.classList.contains('loaded')) {
                        url = picture.children[2].src
                            .replace(patternDomain, 'https://danbooru.donmai.us/data/$4')
                            .replace('sample/', 'sample/sample-')
                            .replace(/preview\/(.*)\/(.*)\//, '');
                        loadPicture(picture, url);
                    }
                    break;
            }
        }
    });

    // Open detail page in new tab
    if(newTabForDetailPage) {
        $('.thumbnail-preview a, #post-list-posts li .thumb, #post-list .content .thumb a, #posts-container article a').on('click', function(e){
            e.preventDefault();
            var url = $(this).attr('href');
            window.open(url, '_blank');
        });
    }

    // Open image on details page in new tab
    $('#image').click(function() {
        window.open($(this)[0].src, '_self');
    });
  });
})(jQuery);

style.push(
    `.${thumbnailPreviewClass} img:hover, #post-list .content .thumb img:hover, #posts img:hover, ${rule34pahealSelector}:hover { transform: scale(${zoomScale}); -moz-transform: scale(${zoomScale}); -webkit-transform: scale(${zoomScale}); transition-delay: ${zoomDelay}s; transition-property: transform; }`,
    `#post-list-posts .inner, article.post-preview { position: inherit; overflow: visible !important; }`,
    `img#image { object-fit: contain; cursor: pointer; width: unset !important; max-width: 100%; max-height: 90vh; }`
);

GM_addStyle(style.join("\n"));