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知乎 search on google

在 google 上加一个仅限 “知乎” 搜索结果的按钮

// ==UserScript==
// @name         知乎  search on google
// @version      1.0
// @license      MIT
// @description  在 google 上加一个仅限 “知乎” 搜索结果的按钮
// @author       JZ
// @namespace    https://github.com/IcyBearLovesSleep/reddit-search-on-google-2
// @match              https://*.google.com/search*
// @match              https://*.google.ad/search*
// @match              https://*.google.ae/search*
// @match              https://*.google.com.af/search*
// @match              https://*.google.com.ag/search*
// @match              https://*.google.com.ai/search*
// @match              https://*.google.al/search*
// @match              https://*.google.am/search*
// @match              https://*.google.co.ao/search*
// @match              https://*.google.com.ar/search*
// @match              https://*.google.as/search*
// @match              https://*.google.at/search*
// @match              https://*.google.com.au/search*
// @match              https://*.google.az/search*
// @match              https://*.google.ba/search*
// @match              https://*.google.com.bd/search*
// @match              https://*.google.be/search*
// @match              https://*.google.bf/search*
// @match              https://*.google.bg/search*
// @match              https://*.google.com.bh/search*
// @match              https://*.google.bi/search*
// @match              https://*.google.bj/search*
// @match              https://*.google.com.bn/search*
// @match              https://*.google.com.bo/search*
// @match              https://*.google.com.br/search*
// @match              https://*.google.bs/search*
// @match              https://*.google.bt/search*
// @match              https://*.google.co.bw/search*
// @match              https://*.google.by/search*
// @match              https://*.google.com.bz/search*
// @match              https://*.google.ca/search*
// @match              https://*.google.cd/search*
// @match              https://*.google.cf/search*
// @match              https://*.google.cg/search*
// @match              https://*.google.ch/search*
// @match              https://*.google.ci/search*
// @match              https://*.google.co.ck/search*
// @match              https://*.google.cl/search*
// @match              https://*.google.cm/search*
// @match              https://*.google.cn/search*
// @match              https://*.google.com.co/search*
// @match              https://*.google.co.cr/search*
// @match              https://*.google.com.cu/search*
// @match              https://*.google.cv/search*
// @match              https://*.google.com.cy/search*
// @match              https://*.google.cz/search*
// @match              https://*.google.de/search*
// @match              https://*.google.dj/search*
// @match              https://*.google.dk/search*
// @match              https://*.google.dm/search*
// @match              https://*.google.com.do/search*
// @match              https://*.google.dz/search*
// @match              https://*.google.com.ec/search*
// @match              https://*.google.ee/search*
// @match              https://*.google.com.eg/search*
// @match              https://*.google.es/search*
// @match              https://*.google.com.et/search*
// @match              https://*.google.fi/search*
// @match              https://*.google.com.fj/search*
// @match              https://*.google.fm/search*
// @match              https://*.google.fr/search*
// @match              https://*.google.ga/search*
// @match              https://*.google.ge/search*
// @match              https://*.google.gg/search*
// @match              https://*.google.com.gh/search*
// @match              https://*.google.com.gi/search*
// @match              https://*.google.gl/search*
// @match              https://*.google.gm/search*
// @match              https://*.google.gr/search*
// @match              https://*.google.com.gt/search*
// @match              https://*.google.gy/search*
// @match              https://*.google.com.hk/search*
// @match              https://*.google.hn/search*
// @match              https://*.google.hr/search*
// @match              https://*.google.ht/search*
// @match              https://*.google.hu/search*
// @match              https://*.google.co.id/search*
// @match              https://*.google.ie/search*
// @match              https://*.google.co.il/search*
// @match              https://*.google.im/search*
// @match              https://*.google.co.in/search*
// @match              https://*.google.iq/search*
// @match              https://*.google.is/search*
// @match              https://*.google.it/search*
// @match              https://*.google.je/search*
// @match              https://*.google.com.jm/search*
// @match              https://*.google.jo/search*
// @match              https://*.google.co.jp/search*
// @match              https://*.google.co.ke/search*
// @match              https://*.google.com.kh/search*
// @match              https://*.google.ki/search*
// @match              https://*.google.kg/search*
// @match              https://*.google.co.kr/search*
// @match              https://*.google.com.kw/search*
// @match              https://*.google.kz/search*
// @match              https://*.google.la/search*
// @match              https://*.google.com.lb/search*
// @match              https://*.google.li/search*
// @match              https://*.google.lk/search*
// @match              https://*.google.co.ls/search*
// @match              https://*.google.lt/search*
// @match              https://*.google.lu/search*
// @match              https://*.google.lv/search*
// @match              https://*.google.com.ly/search*
// @match              https://*.google.co.ma/search*
// @match              https://*.google.md/search*
// @match              https://*.google.me/search*
// @match              https://*.google.mg/search*
// @match              https://*.google.mk/search*
// @match              https://*.google.ml/search*
// @match              https://*.google.com.mm/search*
// @match              https://*.google.mn/search*
// @match              https://*.google.ms/search*
// @match              https://*.google.com.mt/search*
// @match              https://*.google.mu/search*
// @match              https://*.google.mv/search*
// @match              https://*.google.mw/search*
// @match              https://*.google.com.mx/search*
// @match              https://*.google.com.my/search*
// @match              https://*.google.co.mz/search*
// @match              https://*.google.com.na/search*
// @match              https://*.google.com.ng/search*
// @match              https://*.google.com.ni/search*
// @match              https://*.google.ne/search*
// @match              https://*.google.nl/search*
// @match              https://*.google.no/search*
// @match              https://*.google.com.np/search*
// @match              https://*.google.nr/search*
// @match              https://*.google.nu/search*
// @match              https://*.google.co.nz/search*
// @match              https://*.google.com.om/search*
// @match              https://*.google.com.pa/search*
// @match              https://*.google.com.pe/search*
// @match              https://*.google.com.pg/search*
// @match              https://*.google.com.ph/search*
// @match              https://*.google.com.pk/search*
// @match              https://*.google.pl/search*
// @match              https://*.google.pn/search*
// @match              https://*.google.com.pr/search*
// @match              https://*.google.ps/search*
// @match              https://*.google.pt/search*
// @match              https://*.google.com.py/search*
// @match              https://*.google.com.qa/search*
// @match              https://*.google.ro/search*
// @match              https://*.google.ru/search*
// @match              https://*.google.rw/search*
// @match              https://*.google.com.sa/search*
// @match              https://*.google.com.sb/search*
// @match              https://*.google.sc/search*
// @match              https://*.google.se/search*
// @match              https://*.google.com.sg/search*
// @match              https://*.google.sh/search*
// @match              https://*.google.si/search*
// @match              https://*.google.sk/search*
// @match              https://*.google.com.sl/search*
// @match              https://*.google.sn/search*
// @match              https://*.google.so/search*
// @match              https://*.google.sm/search*
// @match              https://*.google.sr/search*
// @match              https://*.google.st/search*
// @match              https://*.google.com.sv/search*
// @match              https://*.google.td/search*
// @match              https://*.google.tg/search*
// @match              https://*.google.co.th/search*
// @match              https://*.google.com.tj/search*
// @match              https://*.google.tl/search*
// @match              https://*.google.tm/search*
// @match              https://*.google.tn/search*
// @match              https://*.google.to/search*
// @match              https://*.google.com.tr/search*
// @match              https://*.google.tt/search*
// @match              https://*.google.com.tw/search*
// @match              https://*.google.co.tz/search*
// @match              https://*.google.com.ua/search*
// @match              https://*.google.co.ug/search*
// @match              https://*.google.co.uk/search*
// @match              https://*.google.com.uy/search*
// @match              https://*.google.co.uz/search*
// @match              https://*.google.com.vc/search*
// @match              https://*.google.co.ve/search*
// @match              https://*.google.vg/search*
// @match              https://*.google.co.vi/search*
// @match              https://*.google.com.vn/search*
// @match              https://*.google.vu/search*
// @match              https://*.google.ws/search*
// @match              https://*.google.rs/search*
// @match              https://*.google.co.za/search*
// @match              https://*.google.co.zm/search*
// @match              https://*.google.co.zw/search*
// @match              https://*.google.cat/search*
// @run-at       document-end
// ==/UserScript==


// put in desire site searches
const siteData = [
    {
        site:"zhihu.com",
        name:"知乎"
    },
    {
        site:"youtube.com",
        name:"Youtube"
    },
    {
        site:"wikipedia.com",
        name:"Wikipedia"
    }
]

// Change this to false if you don't want an icon
const useIcon = false;
// Change this to true if you want to add the button to the right of the 'Tools' button
const appendRight = false;

const queryRegex = /q=[^&]+/g;
const siteRegex = /\+site(?:%3A|\:).+\.[^&+]+/g;
let redditIcon = '<svg foscusable="false" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M0 7.59c.1-.26.15-.54.28-.77.57-1 1.83-1.29 2.79-.67.09.06.15.06.24 0A8.94 8.94 0 017.5 5c.1 0 .15-.04.19-.14l1.17-3.32.05-.15 1.23.3c.56.12 1.12.25 1.68.4.1.02.15 0 .2-.09a1.66 1.66 0 013.06 1.02c-.06.8-.72 1.46-1.5 1.52-.85.06-1.6-.47-1.77-1.28-.04-.17-.1-.23-.27-.27L9.54 2.5l-.88 2.48c.37.05.72.08 1.07.14 1.05.17 2.04.5 2.96 1.04.09.05.14.05.23 0a1.99 1.99 0 012.34 3.2c-.04.04-.08.11-.08.17a3.67 3.67 0 01-.9 2.73 6.36 6.36 0 01-2.9 1.92c-2.47.86-4.93.8-7.35-.22a5.89 5.89 0 01-2.48-1.9A3.56 3.56 0 01.8 9.5c0-.04 0-.1-.03-.11a2.1 2.1 0 01-.76-1.32v-.01-.47zm7.72 6.22c1.5 0 2.67-.21 3.73-.66a5.2 5.2 0 002.15-1.54c.83-1.06.85-2.3.06-3.38-.4-.56-.93-.97-1.52-1.3a8.15 8.15 0 00-3.44-.97 9.04 9.04 0 00-4.17.63c-.83.35-1.58.82-2.15 1.54a2.66 2.66 0 00-.08 3.38c.41.57.95.99 1.55 1.32 1.29.7 2.68.97 3.87.98zm5.7-11.63a.7.7 0 00-.7.7c0 .39.32.7.7.71a.7.7 0 00.72-.72.7.7 0 00-.72-.7zm1.44 6.2a1 1 0 00-.05-1.22c-.29-.34-.79-.48-1.14-.3.49.43.9.92 1.19 1.53zM1.12 8.38c.3-.6.7-1.09 1.19-1.52-.35-.16-.81-.03-1.1.29-.3.33-.34.83-.09 1.23z"/><path d="M7.98 13.1a4.77 4.77 0 01-1.99-.45 3.58 3.58 0 01-.65-.45c-.24-.2-.24-.5-.04-.7.19-.2.47-.19.7.01.33.3.73.44 1.16.52.76.14 1.52.11 2.24-.17.24-.1.45-.24.66-.38.22-.16.5-.16.68.03.18.2.17.5-.04.68-.43.39-.95.62-1.5.73-.4.08-.81.12-1.22.18zM11.67 9.04a1.3 1.3 0 01-2.6 0 1.3 1.3 0 012.6 0zM4.46 9.04c0-.73.6-1.3 1.32-1.3a1.3 1.3 0 11-1.32 1.3z"/></svg>';
const isImageSearch = /[?&]tbm=isch/.test(location.search);

if (typeof trustedTypes !== 'undefined') {
    const policy = trustedTypes.createPolicy('html', { createHTML: input => input });
    redditIcon = policy.createHTML(redditIcon);
}

(function () {
    const elements = document.getElementsByClassName("MUFPAc");

    if (elements.length > 0) {
        for (let i = 0; i < siteData.length; i++) {
            let Url = '+site%3A'+siteData[i].site;

            // Creating the element
            let el = document.createElement('div');
            el.className = 'hdtb-mitem';
            const link = document.createElement('a');
            if(siteData[i].name=="Reddit"){
                // Adding the svg icon
                if (useIcon) {
                    const span = document.createElement('span');
                    span.className = isImageSearch ? 'm3kSL' : 'bmaJhd iJddsb';
                    span.style.cssText = 'height:16px;width:16px';
                    span.innerHTML = redditIcon;
                    link.appendChild(span);
                }
            }

            // Hyperlink to add 'site:reddit.com' to the query
            link.appendChild(document.createTextNode(siteData[i].name));
            link.href = window.location.href.replace(queryRegex, (match) => {
                // Replaces the existing `site` flags
                return match.search(siteRegex) >= 0 ? match.replace(siteRegex, Url) : match + Url;
            });
            if (isImageSearch) {
                link.classList.add('NZmxZe');
                el = link;
            } else {
                el.appendChild(link);
            }

            // Inserting the element into Google search
            if (appendRight) {
                const toolsBtn = document.querySelector(isImageSearch ? '.ssfWCe' : '.t2vtad');
                toolsBtn.parentNode.insertBefore(el, toolsBtn.nextSibling);
            } else {
                const menuBar = document.querySelector(isImageSearch ? '.T47uwc' : '.MUFPAc');
                if (isImageSearch) {
                    menuBar.insertBefore(el, menuBar.children[menuBar.childElementCount - 1]);
                } else {
                    menuBar.appendChild(el);
                }
            }
        }
    }
    const elements2 = document.getElementsByClassName("MUFPAc");

    if (elements2.length > 0) {
        for (let i = 0; i < siteData.length; i++) {
            let Url = '+site%3A'+siteData[i].site;

            window.addEventListener("load", function () {
                const menu = document.querySelector('.nfdoRb')
                // creates button
                let button = document.createElement('a')
                button.className = 'zItAnd FOU1zf'
                button.href = window.location.href.replace(queryRegex, (match) => {
                    // Replaces the existing `site` flags
                    return match.search(siteRegex) >= 0 ? match.replace(siteRegex, Url) : match + Url;
                });

                button.innerText = siteData[i].name
                document.querySelector('.nfdoRb').append(button)
            }, false)
        }
    }
})();