nhentai show Tag in main page

nhentai show Tag in main page, and highlight/block tag

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

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        nhentai show Tag in main page
// @name:ja        nhentai show Tag in main page
// @name:zh-TW         nhentai show Tag in main page
// @name:zh-CN        nhentai show Tag in main page
// @namespace   nhentai_display_and_highlight_tag_with_thumbnail
// @supportURL  https://github.com/zhuzemin
// @description nhentai show Tag in main page, and highlight/block tag
// @description:zh-CN nhentai show Tag in main page, and highlight/block tag
// @description:zh-TW  nhentai show Tag in main page, and highlight/block tag
// @description:ja nhentai show Tag in main page, and highlight/block tag
// @include     https://nhentai.net/*
// @include     https://en.nyahentai3.com/*
// @include     https://zh.nyahentai.co/*
// @include     https://ja.nyahentai.net/*
// @include     https://zh.nyahentai.pro/*
// @include     https://ja.nyahentai.org/g/*
// @include     https://zh.nyahentai4.com/g/*
// @include     https://zh.bughentai.com/g/*
// @include     https://zh.bughentai.com/*
// @include     https://nyahentai.club/g/*
// @include     https://nyahentai.club/*
// @include     https://ja.cathentai.com/g/*
// @include     https://ja.cathentai.com/*
// @version     1.53
// @grant       GM_xmlhttpRequest
// @grant         GM_registerMenuCommand
// @grant         GM_setValue
// @grant         GM_getValue
// @run-at      document-start
// @author      zhuzemin
// @license     Mozilla Public License 2.0; http://www.mozilla.org/MPL/2.0/
// @license     CC Attribution-ShareAlike 4.0 International; http://creativecommons.org/licenses/by-sa/4.0/
// @connect-src zh.nyahentai4.com
// @connect-src ja.nyahentai.org
// @connect-src zh.nyahentai.pro
// @connect-src ja.nyahentai.net
// @connect-src zh.nyahentai.co
// @connect-src en.nyahentai3.com
// @connect-src nhentai.net
// @connect-src nyahentai.org
// ==/UserScript==
var config = {
    'debug': false
}
var debug = config.debug ? console.log.bind(console)  : function () {
};

// setting User Preferences
function setUserPref(varName, defaultVal, menuText, promtText, sep){
    GM_registerMenuCommand(menuText, function() {
        var val = prompt(promtText, GM_getValue(varName, defaultVal));
        if (val === null)  { return; }  // end execution if clicked CANCEL
        // prepare string of variables separated by the separator
        if (sep && val){
            var pat1 = new RegExp('\\s*' + sep + '+\\s*', 'g'); // trim space/s around separator & trim repeated separator
            var pat2 = new RegExp('(?:^' + sep + '+|' + sep + '+$)', 'g'); // trim starting & trailing separator
            //val = val.replace(pat1, sep).replace(pat2, '');
        }
        //val = val.replace(/\s{2,}/g, ' ').trim();    // remove multiple spaces and trim
        GM_setValue(varName, val);
        // Apply changes (immediately if there are no existing highlights, or upon reload to clear the old ones)
        //if(!document.body.querySelector(".THmo")) THmo_doHighlight(document.body);
        //else location.reload();
    });
}

// prepare UserPrefs
setUserPref(
    'highlights',
    'chinese;',
    'Set Highlight Tags',
    `Set highlights, split with ";". Example: "mmf threesome; chinese"`,
    ','
);
setUserPref(
    'BlackList',
    'english;',
    'Set BlackList',
    `Set BlackList, split with ";". Example: "chinese; yaoi"`,
    ','
);


CreateStyle=function(){
    debug("Start: CreateStyle");
    var style=document.createElement("style");
    style.setAttribute("type","text/css");
    style.innerHTML=`
.glowbox {
     background: #4c4c4c; 
    //width: 400px;
    //margin: 40px 0 0 40px;
    //padding: 10px;
    -moz-box-shadow: 0 0 5px 5px #FFFF00;
    -webkit-box-shadow: 0 0 5px 5px #FFFF00;
    box-shadow: 0 0 5px 5px #FFFF00;
}
`;
    debug("Processing: CreateStyle");
    var head=document.querySelector("head");
    head.insertBefore(style,null);
    debug("End: CreateStyle");
}
class Gallery{
    constructor(href,other=null) {
        this.method = 'GET';
        this.url = href;
        this.headers = {
            'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
            'Accept': 'application/atom+xml,application/xml,text/xml',
            'Referer': window.location.href,
        };
        this.charset = 'text/plain;charset=utf8';
        this.other=other;
    }
}
var BlackListLast=[];
var highlightsLast=[];
var DivCount;
function HighlightTag(responseDetails,divs){
    //debug("HighlightTag");
    var dom;
    if(responseDetails!=null){
        var responseText=responseDetails.responseText;
        dom = new DOMParser().parseFromString(responseText, "text/html");

    }
    var highlights;
    var BlackList;
    try{
        highlights=GM_getValue("highlights").trim().replace(/;$/,"").split(";");
        BlackList=GM_getValue("BlackList").trim().replace(/;$/,"").split(";");
    }catch(e){
        debug("Not set GM_Value.");
    }
    if (BlackList == undefined||BlackList.length ==0) {
        BlackList = [];
    }
    if (highlights == undefined||highlights.length ==0) {
        highlights = [];
    }
    debug("BlackList: " + BlackList);
    if(responseDetails!=null||JSON.stringify(BlackList)!=JSON.stringify(BlackListLast)||JSON.stringify(highlights)!=JSON.stringify(highlightsLast)){

        var taglist;
        var NewDivs;
        if(responseDetails==null){
            NewDivs = divs;
        }
        else{
            NewDivs=[0];
        }
        //debug("NewDivs.length: "+NewDivs.length);
        for(var i=0;i<NewDivs.length;i++){
            var Break=false;
            var div;
            if(responseDetails!=null){
                div=divs[DivCount];
                taglist = dom.querySelector('#tags');

            }
            else{
                div=divs[i];
                taglist = div.querySelector('#tags');

            }
            //debug(taglist);
            var links = taglist.querySelectorAll("a.tag");
            //debug(links);
            if(responseDetails!=null||JSON.stringify(BlackList)!=JSON.stringify(BlackListLast)){
                for (var link of links) {
                    var tag = link.innerText.toLowerCase().match(/([\w\s]*)/)[1].trim();
                    //debug("Tag: "+tag);
                    for (var BlackWord of BlackList) {
                        if (BlackWord.length > 1) {
                            if (tag == BlackWord.trim()) {
                                debug("BlackWord: " + link.innerText);
                                div.className += " blacklisted";
                                Break=true;
                                break;
                            }
                            else if (link==links[links.length-1]&&BlackWord == BlackList[BlackList.length - 1]) {
                                div.className = div.className.replace(" blacklisted", "");
                            }
                        }
                        else{
                            div.className = div.className.replace(" blacklisted", "");

                        }
                    }
                    if (Break) {
                        break;
                    }
                }

            }
            if(responseDetails!=null||JSON.stringify(highlights)!=JSON.stringify(highlightsLast)){
                for (var link of links) {
                    var tag = link.innerText.toLowerCase().match(/([\w\s]*)/)[1].trim();
                    //debug("Tag: "+tag);
                    for (var highlight of highlights) {
                        if (highlight.length > 1) {
                            //debug("Highlight: "+highlight);
                            if (tag == highlight.trim()) {
                                debug("highlight: " + link.innerText);
                                link.className += " glowbox";
                                break;
                            }
                            else if (highlight == highlights[highlights.length - 1]) {
                                link.className = link.className.replace(" glowbox", "");
                            }
                        }
                        else{
                            link.className = link.className.replace(" glowbox", "");

                        }
                    }
                }

            }

            if(responseDetails!=null) {
                var a = div.querySelector("a");
                a.replaceChild(taglist, a.querySelector("#tags"));
                let favorite=dom.querySelector('a.btn.btn-primary.btn-disabled.tooltip');
                if(favorite!=null){
                    a.insertBefore(favorite,a.lastChild);

                }
                DivCount++;
            }
        }
        if(responseDetails!=null) {

            if (DivCount < divs.length) {
                MainWoker(divs);
            }
        }
        debug("BlackListLast: "+BlackListLast);
        debug("highlightsLast: "+highlightsLast);
        highlightsLast=highlights;
        BlackListLast=BlackList;
    }

}

function MainWoker(divs){
    debug("MainWoker");
    var div=divs[DivCount];
    div.style.maxHeight = "900px";
    div.style.height = "900px";
    var a = div.querySelector("a");
    var img = a.querySelector("img");
    var data_src=img.getAttribute("data-src");
    img.setAttribute("src",data_src);
    div.insertBefore(img, a);
    a.style.overflow = "auto";
    a.style.maxHeight = 900 - img.offsetHeight + "px";
    var caption = a.querySelector("div.caption");
    caption.style.position = "static";
    var taglist = document.createElement("section");
    taglist.setAttribute("id", "tags");
    a.insertBefore(taglist, null);
    var href = div.querySelector('a').href;
    //debug(href);
    var gallery = new Gallery(href);
    gallery.other=divs;
    request(gallery,HighlightTag);

}
var init = function () {
    var LastDivNum=0;
    CreateStyle();
    DivCount=0;
    var html = document.querySelector('html');
    setInterval(function(){
        var divs = html.querySelectorAll('div.gallery');
        //debug("DivNum: "+divs.length);
        if(LastDivNum<divs.length) {
            html.style.height=divs.length/5*900+"px";
            debug("html.style.height: "+html.style.height);
            MainWoker(divs);
        }
        LastDivNum=divs.length;
        HighlightTag(null,divs);
    }, 2000)
}
function request(object,func) {
    var retries = 10;
    GM_xmlhttpRequest({
        method: object.method,
        url: object.url,
        headers: object.headers,
        overrideMimeType: object.charset,
        //synchronous: true
        onload: function (responseDetails) {
            if (responseDetails.status != 200) {
                // retry
                if (retries--) {          // *** Recurse if we still have retries
                    setTimeout(request,2000);
                    return;
                }
            }
            //debug(responseDetails);
            //Dowork
            func(responseDetails,object.other);
        }
    })
}

window.addEventListener('DOMContentLoaded', init);