Wikitube - YouTube on 维基百科 & 百度百科

Adds relevant YouTube videos to 维基百科 & 百度百科
目前为 2020-06-26 提交的版本。查看最新版本。
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// ==UserScript==
// @name         Wikitube - YouTube on Wikipedia & 百度百科
// @name:zh-CN   Wikitube - YouTube on 维基百科 & 百度百科
// @name:zh-TW   Wikitube - YouTube on 維基百科 & 百度百科
// @namespace    WYOWW
// @version      3.3.8
// @description  Adds relevant YouTube videos to Wikipedia & 百度百科
// @description:zh-cn  Adds relevant YouTube videos to 维基百科 & 百度百科
// @description:zh-TW  Adds relevant YouTube videos to 維基百科 & 百度百科
// @include      http*://*.wikipedia.org/wiki*
// @include      http*://baike.baidu.com/item/*
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @author       Mark Dunne | http://markdunne.github.io/ | https://chrome.google.com/webstore/detail/wikitube/aneddidibfifdpbeppmpoackniodpekj
// @developer    vinc, drhouse
// @icon         https://en.wikipedia.org/static/favicon/wikipedia.ico
// ==/UserScript==

$(document).ready(function () {

    const YOUTUBE_DATA_API_CREDENTIAL_ = 'AIzaSyC1ucHysupgOH1JQmPaGqfFGoO1QCCOhQA';
    const YOUTUBE_DATA_API_CREDENTIAL_1 = 'AIzaSyCRziwj9Gem35VEPYva9oHBvoLXKPpYI-o';

    // pages of wikipedia which should disable Wikitube
    var banned_paths = [
        '/wiki/Main_Page',
		];
    var banned_paths_prefix = [
        '/wiki/Help:',
        '/wiki/Wikipedia:',
        '/wiki/User:',
        '/wiki/Special:'
    ];

	function addGlobalStyle(css) {
		var head, style;
		head = document.getElementsByTagName('head')[0];
		if (!head) { return; }
		style = document.createElement('style');
		style.type = 'text/css';
		style.innerHTML = css;
		head.appendChild(style);
	}

	addGlobalStyle('#wikitube_container { padding-bottom: 30px; overflow-y:hidden; white-space: nowrap; }');
	addGlobalStyle('#wikitube_container::-webkit-scrollbar { width: 0px; background: transparent; }');
	addGlobalStyle('#wikitube_container div { width: auto; height: 200px; margin-right: 5px; display: inline-block; box-shadow: 0 0 5px #888; }');
	addGlobalStyle('#wikitube_container .plusBtn { width: 100px;	text-align: center;	border-radius: 5px;	background-color: rgb(192, 62, 62);	background-position: center;	background-repeat: no-repeat;	cursor: pointer;}');
	addGlobalStyle('#wikitube_container .plusBtn:hover { background-color: rgb(192, 92, 92); }');

	var allow_path = function(path){
        console.log(path);
        for (var i = 0; i < banned_paths_prefix.length; i++){
			if(path.startsWith(banned_paths_prefix[i])){
               return false;
            }
        }
		for (var i = 0; i < banned_paths.length; i++) {
            if(path == banned_paths[i]){
				return false;
            }
		}
		return true;
	}

	var title_text;
	var num_videos_to_load;
	var num_videos_loaded = 0;
	var more_videos_button = $('<div class="plusBtn" title="Load more videos!"></div>');
	var container = $('<div id="wikitube_container"></div>');

	var first_load = function(){
        if( $('#mw-content-text').length ){ // wikipedia
            container.insertBefore('#mw-content-text');
        }else if( $('.main-content').length ){ // 百度百科
            container.insertBefore('.main-content');
        }
		container.append(more_videos_button);

		var plusImgURL = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAMAAACdt4HsAAAACXBIWXMAAAsTAAALEwEAmpwYAAAKT2lDQ1BQaG90b3Nob3AgSUNDIHByb2ZpbGUAAHjanVNnVFPpFj333vRCS4iAlEtv\
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PCsTq7cEhXHl662meXrqz21SRqn1Dx/M/L9xutmnjEud3T6wAAAABJRU5ErkJggg==';

		more_videos_button.css('background-image', 'url(' + plusImgURL + ')');

		more_videos_button.click(function(){
			load_new_videos(false);
		});

        $('iframe').ready(function(){
            vinc_set_horiz_scroll();
        });
	}

	var load_new_videos = function(is_first_load){
		var url = 'https://www.googleapis.com/youtube/v3/search?part=snippet&q='+title_text+'&key=' + YOUTUBE_DATA_API_CREDENTIAL_1 + '&maxResults='+(num_videos_loaded+num_videos_to_load);
		$.getJSON(url, function(response){
			if(response['items'].length > 0){
				if (is_first_load) {
					first_load();
				}
				var new_videos = videos = response['items'];
				new_videos = new_videos.slice(num_videos_loaded);
				num_videos_loaded += num_videos_to_load;
				add_videos_to_page(new_videos);
			}
		});
	}

	var add_videos_to_page = function(new_videos){
		for (var i = 0; i < new_videos.length; i++) {
			video = new_videos[i];
			var videoHtml = '<div class="vinc_yt"><iframe width="350" height="200" frameborder="0" allowfullscreen src="//www.youtube.com/embed/'+video['id']['videoId']+'"></iframe></div>';
			more_videos_button.before(videoHtml);
		};
	}

	var test_func = function(){
		url = 'https://www.googleapis.com/youtube/v3/search?part=snippet&q=memes&key=' + YOUTUBE_DATA_API_CREDENTIAL_1;
		$.getJSON(url, function(response){
			console.log(response);
		})
	}

    var vinc_set_horiz_scroll = function(){
        $('#wikitube_container').on('mousewheel DOMMouseScroll', function(e){
            var delt = null;

            if (e.type == 'mousewheel') {
                delt = (e.originalEvent.wheelDelta * -1);
            }
            else if (e.type == 'DOMMouseScroll') {
                delt = 40 * e.originalEvent.detail;
            }

            if (delt) {
                e.preventDefault();
                $(this).scrollLeft(delt + $(this).scrollLeft());
            }
        });
    }

    // main code
    if(allow_path(window.location.pathname)){
        if( $('#mw-content-text').length ){ // wikipedia

            // title_text = document.getElementById('firstHeading').innerText;
            title_text = $("#firstHeading")[0].textContent;
            num_videos_to_load = Math.floor($('#bodyContent').width() / 350) + 1; //video width = 350px

        }else if( $('.main-content').length ){ // 百度百科

            title_text = $(".lemmaWgt-lemmaTitle-title h1")[0].textContent;
            num_videos_to_load = Math.floor($('.body-wrapper .content-wrapper .content').width() / 350) + 1; //video width = 350px

        }
        load_new_videos(true);
    }

});
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