https://paraversetechnology.github.io/gitbook/gitbook-plugin-sharing-plus/buttons.js

1require(['gitbook', 'jquery'], function(gitbook, $) {
2    function site(label, icon, link) {
3        return {
4            label: label,
5            icon: 'fa fa-' + icon,
6            onClick: function (e) {
7                e.preventDefault();
8                window.open(link);
9            }
10        };
11    }
12
13    var url = encodeURIComponent(location.href);
14    var title = encodeURIComponent(document.title);
15
16    var SITES = {
17        douban: site('豆瓣', 'share', 'http://shuo.douban.com/!service/share?href=' + url + '&name=' + title),
18        facebook: site('Facebook', 'facebook', 'http://www.facebook.com/sharer/sharer.php?s=100&p[url]=' + url),
19        google: site('Google+', 'google-plus', 'https://plus.google.com/share?url=' + url),
20        hatenaBookmark: site('はてなブックマーク', 'bold', 'http://b.hatena.ne.jp/entry/' + url),
21        instapaper: site('instapaper', 'instapaper', 'http://www.instapaper.com/text?u=' + url),
22        line: site('LINE', 'comment', 'http://line.me/R/msg/text/?' + title + ' ' + url),
23        linkedin: site('Linkedin', 'linkedin', 'https://www.linkedin.com/shareArticle?mini=true&url=' + url),
24        messenger: site('Facebook Messenger', 'commenting', 'fb-messenger://share?link=' + url),
25        pocket: site('Pocket', 'get-pocket', 'https://getpocket.com/save?url=' + url + '&title=' + title),
26        qq: site('QQ', 'qq', 'http://connect.qq.com/widget/shareqq/index.html?url=' + url + '&title=' + title),
27        qzone: site('QQ空间', 'star', 'http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url=' + url + '&title=' + title),
28        stumbleupon: site('StumbleUpon', 'stumbleupon', 'http://www.stumbleupon.com/submit?url=' + url + '&title=' + title),
29        twitter: site('Twitter', 'twitter', 'https://twitter.com/intent/tweet?url=' + title + '&text=' + title),
30        viber: site('Viber', 'volume-control-phone', 'viber://forward?text='+ url + ' ' + title),
31        vk: site('VK', 'vk', 'http://vkontakte.ru/share.php?url=' + url),
32        weibo: site('新浪微博', 'weibo', 'http://service.weibo.com/share/share.php?content=utf-8&url=' + url + '&title=' + title),
33        whatsapp: site('WhatsApp', 'whatsapp', 'whatsapp://send?text='+ url + ' ' + title),
34    };
35
36    gitbook.events.bind('start', function(e, config) {
37        var opts = config.sharing;
38
39        // Create dropdown menu
40        var menu = $.map(opts.all, function(id) {
41            var site = SITES[id];
42
43            return {
44                text: site.label,
45                onClick: site.onClick
46            };
47        });
48
49        // Create main button with dropdown
50        if (menu.length > 0) {
51            gitbook.toolbar.createButton({
52                icon: 'fa fa-share-alt',
53                label: 'Share',
54                position: 'right',
55                dropdown: [menu]
56            });
57        }
58
59        // Direct actions to share
60        $.each(SITES, function(sideId, site) {
61            if (!opts[sideId]) return;
62
63            gitbook.toolbar.createButton({
64                icon: site.icon,
65                label: site.text,
66                position: 'right',
67                onClick: site.onClick
68            });
69        });
70    });
71});