查看“︁Widget:Music163”︁的源代码

<noinclude>Only for {{tl|Music163}}</noinclude><includeonly><!--{if !isset($wgMusic163) || !$wgMusic163}--><!--{assign var="wgMusic163" value=true scope="global"}--><script>
"use strict";
window.RLQ.push(async () => {
    try {
        await mw.loader.using(["ext.gadget.libOOUIDialog"]);
        const types = ["playlist", "album", "song", "program", "djradio"];
        const placeholderToggle = (iframe) => {
            if (iframe.data("displayFlag")) {
                iframe.data("displayFlag", false);
                iframe.data("placeholder").fadeOut(370);
            }
        };
        let lazyLoadObserver;
        if ("IntersectionObserver" in window &&
            "IntersectionObserverEntry" in window &&
            "intersectionRatio" in window.IntersectionObserverEntry.prototype &&
            "isIntersecting" in window.IntersectionObserverEntry.prototype) {
            lazyLoadObserver = new IntersectionObserver((entries) => {
                entries.forEach((entry) => {
                    if (entry.isIntersecting) {
                        entry.target.src = entry.target.dataset.src;
                        setTimeout(() => {
                            placeholderToggle($(entry.target));
                        }, 13070);
                        lazyLoadObserver.unobserve(entry.target);
                    }
                });
            });
        } else {
            lazyLoadObserver = {
                observe: (target) => {
                    target.src = target.dataset.src;
                    setTimeout(() => {
                        placeholderToggle($(target));
                    }, 13070);
                },
            };
        }
        const run = () => {
            $(".music163:not(.exec)").each((_, that) => {
                const self = $(that);
                self.addClass("exec");
                const id = that.dataset.id;
                const size = that.dataset.size === "small" ? "small" : "big";
                const title = that.dataset.title;
                let type = that.dataset.type,
                    float = that.dataset.float,
                    align = that.dataset.align,
                    width = parseInt(that.dataset.width),
                    height = parseInt(that.dataset.height),
                    height_type;
                //检测ID是否合法（纯数字），不合法则抛出异常。
                if (!/^\d+$/.test(id)) {
                    return self.css("color", "red").text("Error in widget:Music163: Invalid id.");
                }
                //检测宽度是否合法（纯数字、260 < width < 510），不合法则使用默认值。
                if (isNaN(width) || width < 260 || width > 510) {
                    width = size === "small" ? 278 : 310;
                }
                //检测类型是否合法（在类型表内），合法则替换为类型下标，不合法则使用默认值。
                if (types.includes(type)) {
                    type = types.indexOf(type);
                }
                else if (!/^\d+$/.test(type) || !types[+type]) {
                    type = "2";
                }
                that.dataset.type = type;
                //检测浮动类型是否合法，若不为left或right则设定为none
                if (["center", "right"].includes(align)) {
                    float = "none";
                } else {
                    align = "none";
                    if (!["left", "right"].includes(float)) {
                        float = "none";
                    }
                }
                //检测高度是否合法：
                // 1、如果是单曲类，高度为固定值，高度类型为固定值减去20；
                if (["2", "3"].includes(type)) {
                    height = size === "small" ? 52 : 86;
                    height_type = height - 20;
                }
                // 2、如果是列表类，小播放器的高度为固定值，高度类型为固定值减去20；
                else if (size === "small") {
                    height = 110;
                    height_type = height - 20;
                }
                // 3、大播放器的高度如果不合法则使用默认值，高度类型为默认值减去20；
                else if (isNaN(width) || width < 210 || width > 520) {
                    height = size === "small" ? 110 : 450;
                    height_type = height - 20;
                }
                // 4、如果合法则高度类型为固定值。
                else {
                    height_type = 430;
                }
                if (align !== "none") {
                    self.addClass(`align-${align}`);
                }
                if (float !== "none") {
                    self.addClass(`float-${float}`);
                }
                self.empty().append(`<${"div"} class="subinfo"><${"a"} rel="nofollow noreferrer noopener" class="external text" href="https://music.163.com/#/${types[+type]}?id=${id}" target="_blank"><${"img"} src="https://s1.music.126.net/music.ico"></${"a"}><${"br"}>[<${"a"} href="javascript:void(0);" class="music163CopyrightNotice">版权提示</${"a"}>]</${"div"}>`).attr("title", `${title || that.title || `id ${id}`} - 网易云音乐`);
                const iframe = $("<iframe/>");
                iframe.attr("data-src", `//music.163.com/outchain/player?type=${type}&id=${id}&auto=0&height=${height_type}`);
                iframe.width(width).height(height);
                const div = $("<div/>");
                div.width(width).height(height).css({
                    position: "absolute",
                    top: "0",
                    left: "0",
                    "z-index": "99",
                    display: "flex",
                    "align-items": "center",
                    background: "rgba(255, 255, 255, .37)",
                });
                const text = $("<div/>");
                text.css({
                    "text-align": "center",
                    width: "100%",
                }).text("正在加载中，若长时间空白则说明是网络问题……");
                div.append(text).appendTo(self);
                iframe.data({
                    placeholder: div,
                    displayFlag: true,
                });
                self.prepend(iframe);
                iframe[0].addEventListener("load", () => {
                    placeholderToggle(iframe);
                });
                self.find(".music163CopyrightNotice").on("click", () => {
                    oouiDialog.alert("网易云音乐限制了部分版权音乐的站外播放功能，如果您发现播放器无法显示或播放歌曲，则说明该歌曲被限制站外播放。<br>此时我们建议点击播放器右侧网易云音乐图标，跳转到歌曲页面欣赏。");
                });
                lazyLoadObserver.observe(iframe[0]);
            });
        };
        $(run);
        mw.hook("wikipage.content").add(run);
        $(window).on("load", run);
    } catch (e) {
        // eslint-disable-next-line prefer-template
        oouiDialog.alert($("<di" + "v>").text("Music163模板执行出现问题，请复制以下内容并在提问求助区处粘贴寻求帮助：").append($("<pr" + "e>").text("wgPageName: " + mw.config.get("wgPageName") + "\n" + "wgArticleId: " + mw.config.get("wgArticleId") + "\n" + "wgRevisionId: " + mw.config.get("wgRevisionId") + "\n----\nUser Agent: " + navigator.userAgent + "\n----\n" + e + "\n" + e.stack.split("\n")[1].trim())), {
            size: "medium",
        });
    }
});
</script><style>
.music163 {
    position: relative;
    display: flex;
    flex-wrap:wrap;
    justify-content: flex-start;
    align-items: flex-start;
    align-content: flex-start;
    max-width: 100%;
}
.music163 iframe {
    border: none;
    margin: 0;
    max-width: 100%;
}
body .music163 .subinfo img {
    height: 1rem!important;
    margin-left: .25rem;
    max-width: none!important;
}
.music163 .subinfo {
    margin: 10px;
}
.music163.float-left {
    float: left;
    padding-right: 33px;
}
.music163.float-right {
    float: right;
    padding-right: 33px;
}
.music163.align-center {
    justify-content: center;
}
.music163.align-right {
    justify-content: flex-end;
}
</style><!--{/if}--></includeonly>