HTML introduction

Display HTML from luogu paste

As of 2024-04-14. See the latest version.

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 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         HTML introduction
// @namespace    http://tampermonkey.net/
// @version      v1.0.5
// @description  Display HTML from luogu paste
// @author       limesarine
// @match        https://luogu.com/user/*
// @match        https://luogu.com.cn/user/*
// @match        https://*.luogu.com/user/*
// @match        https://*.luogu.com.cn/user/*
// @license      © 2024 Limesarine. All rights reserved.
// @icon         https://www.google.com/s2/favicons?sz=64&domain=luogu.com.cn
// @grant        none
// ==/UserScript==

function deal(id) {
    fetch('/paste/'+id+'?_contentOnly').then(d=>d.text()).then(t=>{
        console.log(t);
        alert(t);
        let data=JSON.parse(t).currentData.paste.data;
        let e=document.getElementsByClassName('introduction marked')[0];
        e.innerHTML=e.innerHTML.replaceAll('LS.PASTE.'+id,data);
    });
}
function deal_float(id) {
    fetch('/paste/'+id+'?_contentOnly').then(d=>d.text()).then(t=>{
        let data=JSON.parse(t).currentData.paste.data;
        let e=document.getElementsByClassName('introduction marked')[0];
        data=`<div style=" position: fixed; left: 50%; transform: translateX(-50%); text-align: center; bottom: 0; background-color: rgba(0,0,0,0);">${data}</div>`;
        e.innerHTML=e.innerHTML.replaceAll('LS.FLOAT.PASTE.'+id,data);
    });
}
function dd() {
    let matches=document.getElementsByClassName('introduction marked')[0].innerHTML.match(/LS\.PASTE\.(........)/g);
    if(matches)
    {
        for(let i=0;i<matches.length;i++)
        {
            let x=matches[i];
            if(x.startsWith('LS.PASTE.') && x.slice(9).length==8)
            {
                console.log(x.slice(9));
                deal(x.slice(9));
            }
        }
    }
    matches=document.getElementsByClassName('introduction marked')[0].innerHTML.match(/LS\.FLOAT\.PASTE\.(........)/g);
    if(matches)
    {
        for(let i=0;i<matches.length;i++)
        {
            let x=matches[i];
            if(x.startsWith('LS.FLOAT.PASTE.') && x.slice(15).length==8)
            {
                console.log(x.slice(15));
                deal_float(x.slice(15));
            }
        }
    }
    return;
}
(function(){
    'use strict';
    let local=location.href.includes('luogu.com.cn')
    const observer=new MutationObserver(()=>{
        const introduction=document.getElementsByClassName("introduction marked")[0];
        if(introduction)
        {
            if(local)
            {
                let e=document.getElementsByClassName("introduction marked")[0];
                if(e.getAttribute('marked')){}
                else
                {
                    e.innerHTML+=`<div style="border: 0; border-radius: 10px; position: fixed; left: 50%; transform: translateX(-50%); text-align: center; bottom: 0; background-color: #ccf"><p style="margin: 3px;">您现在在洛谷国内站,所以无法显示剪贴板中的HTML</p></div>`;
                }
                e.setAttribute('marked',true);
            }
            else
            {
                dd();
            }
        }
    });
    observer.observe(document.documentElement,{childList:true,subtree:true});
})();