tab scholar & youtube

ajout tab scholar & youtube

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name           tab scholar & youtube
// @namespace      https://google.com/
// @version        1.1
// @description    ajout tab scholar & youtube
// @homepage       https://greasyfork.org/fr/scripts/35115-tab-scholar-youtube
// @homepageURL    https://gist.github.com/Fabulo92/7fb28e68578c5710789f507dc529a9b3
// @supportURL     https://productforums.google.com/forum/#!home
// @contributionURL https://www.paypal.com/
// @icon           https://icons.duckduckgo.com/ip2/google.com.ico
// @copyright      Fabulo92
// @author         Fabulo92
// @secure         Fabulo92
// @license        GPLv3
// @compatible     firefox
// @compatible     chrome
// @compatible     opera
// @compatible     Safari
// @match          http://*/*
// @require        https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
// @resource       _css https://gist.github.com/Fabulo92/tab scholar & youtube/css/tab scholar & youtube.css?v=1.1
// @include        http://www.google.com/search?*q=*
// @include        https://www.google.com/search?*q=*
// @include        http*://google.*
// @include        http*://www.google.*
// @include        https://encrypted.google.*
// @grant          none
// @grant          unsafeWindow
// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_addStyle
// @grant          GM_getResourceText
// @grant          GM_xmlhttpRequest
// @grant          GM_registerMenuCommand
// @noframes
// ==/UserScript==

(function () {
    var videosLink = document.querySelector('#hdtb-msb .hdtb-mitem a[href*="&tbm=vid"]'),
        intv;

    function changeLink() {
        if (videosLink.firstChild.data === 'YouTube' && videosLink.href.indexOf('youtube.com') !== -1) {
            return window.clearInterval(intv);
        }

        // change the link's text
        videosLink.firstChild.data = 'YouTube';

        // change the link's url
        videosLink.href = 'https://www.youtube.com/results?search_query=' + location.href.match(/[?&]?q=([^&]*)/)[1];
    }

    // make sure the page is not in a frame
    // and if there is a "Videos" link
    if (window.frameElement || window !== window.top || !videosLink) { return; }

    // change the link's text
    // keep changing it until it actually changes... sometimes it doesn't work right away

    intv =  window.setInterval(changeLink, 500);
}());

var scholarUrl = 'https://scholar.google.com/scholar?q=';
var scholarEleId = 'hdtb-us-scholar';
var appendEleId = 'hdtb-msb-vis';

var createScholarElement = function() {
    var wrapper = document.createElement('div');
    wrapper.id = scholarEleId;
    wrapper.classList.add('hdtb-mitem');
    wrapper.classList.add('hdtb-imb');

    var anchor = document.createElement('a');
    var anchorClasses = anchor.classList;
    anchorClasses.add('q');
    anchorClasses.add('qs');
    anchor.textContent = 'Scholar';

    wrapper.appendChild(anchor);
    return wrapper;
};

var getSearchQuery = function(href) {
    var results = /[\\?&]q=([^&#]*)/.exec(href);
    return (results) ? results[1] : '';
};

var updateScholarHref = function(wrapper, scholorEle) {
    var otherHref = wrapper.querySelector('a').getAttribute('href');
    var query = getSearchQuery(otherHref);
    var anchor = scholorEle.firstChild;
    anchor.setAttribute('href', scholarUrl + query);
};

var addScholarLink = function() {
    var wrapper = document.getElementById(appendEleId);
    if (wrapper) {
        var scholarEle = createScholarElement();
        updateScholarHref(wrapper, scholarEle);
        wrapper.appendChild(scholarEle);
    }
};

var watchScholarLink = function() {
    // Whenever the query changes without changing the window href, our node
    // is removed, so use a MutationObserver to update and put us back.
    new MutationObserver(function(mutations) {
        var len = mutations.length;
        for (var i = 0; i < len; i++) {
            // Normally the link bar is removed then added, along
            // with search results, so just check additions.
            if (mutations[i].addedNodes) {
                if (!document.getElementById(scholarEleId)) {
                    addScholarLink();
                }
                break;
            }
        }
    }).observe(document.body, {'childList': true, 'subtree': true});
};

addScholarLink();
watchScholarLink();