查看“︁Widget:BilibiliVideo”︁的源代码

</noinclude><includeonly><!--{if !isset($wgBilibili) || !$wgBilibili}--><!--{assign var="wgBilibili" value=true scope="global"}--><style>
.bilibili-video-container {
    border: 1px solid rgba(170,170,170,0.37);
    max-width: 100%;
}
.bilibili-video-container.exec {
    display: table;
}
.bilibili-iframe-container,
.bilibili-video-container {
    display: none;
}
.bilibili-video-container,
.bilibili-video-container .bilibili-widescreen,
.bilibili-video-container iframe {
    max-width: 100%;
    background-color: #fff!important;
}
.bilibili-title {
    padding: .2em 6.5em .2em 1em;
    position: relative;
}
.bilibili-title a {
    word-break: break-word;
}
.bilibili-widescreen {
    position: absolute;
    display: none;
    width: 1em;
    right: calc(-2rem - 1px);
    border: 1px solid rgba(170,170,170,0.37);
    padding: .25rem .5rem;
    line-height: 1.5em;
    top: -2px;
    user-select: none;
    cursor: pointer;
}
.onshow .bilibili-widescreen{
    display: block;
}
.bilibili-toggle {
    position: absolute;
    top: calc(50% - .5em);
    right: .7em;
    line-height: 1em;
    cursor: pointer;
    padding-left: 1em;
    background-image: url(/skins/Vector/images/search-ltr.png?39f97);
    background-image: linear-gradient(transparent,transparent),url(data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20width=%2212%22%20height=%2213%22%3E%20%3Cg%20fill=%22none%22%20stroke=%22%2354595d%22%20stroke-width=%222%22%3E%20%3Cpath%20d=%22M11.29%2011.71l-4-4%22/%3E%20%3Ccircle%20cx=%225%22%20cy=%225%22%20r=%224%22/%3E%20%3C/g%3E%20%3C/svg%3E);
    background-position: left center;
    background-repeat: no-repeat;
}
.bilibili-toggle:hover {
    color: #36b;
}
.bilibili-video-button,
.bilibili-video-button:visited {
    display: inline-block;
    margin: 4px 5px;
    padding: 10px 25px;
    font-size: 14px;
    text-align: center;
    color: #fff;
    background: #de698c;
    border-radius: 4px;
}
.bilibili-iframe-container {
    padding: 6px;
    position: relative;
    border: 0 solid rgba(170,170,170,0.37);
    border-top-width: 1px;
}
.bilibili-video-container:not([data-max-width]) .bilibili-iframe-container {
    max-width: calc(100% - 12px)!important;
}
.bilibili-video-container:not([data-max-width]).onshow .bilibili-iframe-container {
    max-height: calc(100% - 27px)!important;
}
.bilibili-video-container textarea {
    background: white;
    color: black;
    width: 80%;
    margin: auto;
}
.bilibili-iframe-overlay {
    width: 0;
    height: 0;
    padding-top: 30%;
    text-align: center;
    box-sizing: border-box;
    background: rgb(167, 215, 249);
    position: absolute;
    top: 3px;
    left: 6px;
    z-index: 2;
}
.bilibili-iframe-retry-link {
    position: absolute;
    top: 10px;
    right: 10px;
    display: none;
    background: white;
    padding: 0 0.5em;
}
html > body > .navpopup .bilibili-video-container > * {
    display: none !important;
}
html > body > .navpopup .bilibili-video-container::before {
    content: "请不要在注释里使用 BilibiliVideo 模板";
    font-style: italic;
}
</style><script>
"use strict";
(window.RLQ ||= []).push([
    [
        "mediawiki.base",
        "jquery",
    ],
    async () => {
        const errMsg = {
            id: '此处填写的id有误，请参考<a href="/Template:BilibiliVideo#firstHeading" target="_blank">模板文档</a>修正……',
            error: "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：$$$",
            attr: '下方填写的参数 $$$ 有误，请参考<a href="/Template:BilibiliVideo#firstHeading" target="_blank">模板文档</a>修正……',
        };
        await $.ready;
        const ifNamespaceAllow = [0, 4, 10, 12].includes(mw.config.get("wgNamespaceNumber"));
        const sanNode = $(`<${"span/"}>`);
        const genErr = (type, msg = "") => Reflect.has(errMsg, type) ? `<${"div"} style="font-style: italic; border: 1px dashed red;">BilibiliVideo模板：${errMsg[type].replace("$$$", sanNode.text(msg).html())}<${"/div"}>` : "";
        const injectErrMsgBefore = ($ele, type, msg = "") => $ele.before(genErr(type, msg));
        const getErrorType = (code) => {
            switch (code) {
                case 62003: {
                    return false;
                }
                case -403: {
                    return "forbidden";
                }
                default: {
                    return "failed";
                }
            }
        };
        /**
     * @param { string } id
     */
        const idCorrector = (id) => {
            let type = false;
            // 1. 有明确的 av 前缀且符合 aid 规则
            if (/^av[1-9]\d*$/i.test(id)) {
                type = "av";
            }
            // 2. 有明确的 bv 前缀且符合 bvid 规则
            else if (/^[bB][vV]1[FcwAPNKTMug3GV5Lj7EJnHpWsx4tb8haYeviqBz6rkCy12mUSDQX9RdoZf]{9}$/.test(id)) {
                type = "bv";
            }
            // 3. 没有明确的前缀，但符合 aid 规则
            else if (/^[1-9]\d*$/.test(id)) {
                type = "av";
            }
            // 4. 没有明确的前缀，但符合 bvid 规则且不符合 aid 规则
            else if (/^1?[FcwAPNKTMug3GV5Lj7EJnHpWsx4tb8haYeviqBz6rkCy12mUSDQX9RdoZf]{9}$/.test(id)) {
                type = "bv";
            }
            // 5. 无法判断

            if (type === "av") {
                return {
                    id: id.replace(/^av/i, ""),
                    prefix: {
                        href: "av",
                        iframe: "aid",
                    },
                };
            }
            if (type === "bv") {
                return {
                    id: id.replace(/^.*([FcwAPNKTMug3GV5Lj7EJnHpWsx4tb8haYeviqBz6rkCy12mUSDQX9RdoZf]{9})$/i, "1$1"),
                    prefix: {
                        href: "BV",
                        iframe: "bvid",
                    },
                };
            }
            return false;
        };
        try {
            const isNaN = Number.isNaN || window.isNaN;
            const cssLengthUnitValidator = (length, defaultValue, callback, paramName, $ele) => {
                if (typeof length !== "string" || length.length === 0) {
                    callback(false);
                    return defaultValue;
                }
                const parsedNumber = parseFloat(length.replace(/[a-z]+/i, ""));
                if (isNaN(parsedNumber) || parsedNumber <= 0) {
                    callback(false);
                    injectErrMsgBefore($ele, "attr", paramName);
                    return defaultValue;
                }
                if (/^(?:\d+|\d*\.\d+)(?:em|ex|ch|rem|vw|vh|vmin|vmax|cm|mm|Q|in|pc|pt|px|%)$/.test(length)) {
                    callback(true);
                    return length;
                }
                if (/^(?:\d+|\d*\.\d+)$/.test(length)) {
                    callback(true);
                    return `${length}px`;
                }
                callback(false);
                injectErrMsgBefore($ele, "attr", paramName);
                return defaultValue;
            };
            const fixedNumber = (number) => `${+number < 10 ? "0" : ""}${number}`;
            const secondsParser = (seconds) => `${Math.floor(+seconds / 60)}:${fixedNumber(+seconds % 60)}`;
            const submit = (ids) => {
                /* not applicable */
            };
            const global_element = $("#mw-content-text");
            const placeholderToggle = (iframe) => {
                if (iframe.data("displayFlag")) {
                    iframe.data("displayFlag", false);
                    iframe.data("placeholder").fadeOut(370);
                }
            };
            let lazyLoadObserver;
            if (Reflect.has(window, "IntersectionObserver") &&
                Reflect.has(window, "IntersectionObserverEntry") &&
                Reflect.has(window.IntersectionObserverEntry.prototype, "intersectionRatio") &&
                Reflect.has(window.IntersectionObserverEntry.prototype, "isIntersecting")) {
                lazyLoadObserver = new IntersectionObserver((entries) => {
                    entries.forEach((entry) => {
                        if (entry.isIntersecting) {
                            entry.target.src = entry.target.dataset.src;
                            setTimeout(() => {
                                placeholderToggle($(entry.target));
                            }, 13070);
                            lazyLoadObserver.unobserve(entry.target);
                        }
                    });
                });
            } else {
                lazyLoadObserver = {
                    observe: (target) => {
                        target.src = target.dataset.src;
                        setTimeout(() => {
                            placeholderToggle($(target));
                        }, 13070);
                    },
                };
            }
            const iframe_href_base = "https://www.bilibili.com/blackboard/newplayer.html?playlist=true&playlist_order=sequential&musth5=1&noEndPanel=1&crossDomain=1&autoplay=0&";
            const EPSILON = 2.220446049250313e-16,
                rememberWH = (ele) => {
                    ele.data({ width: ele.width(), height: ele.height() });
                },
                setTureHeight = (ele) => {
                    const barHeight = ele.data("height") - ele.data("width") * 9 / 16; //计算标题和播放器控制栏高度
                    ele.height(ele.width() * 9 / 16 + barHeight);
                },
                setWH = (ele) => {
                    ele.css({ width: "100%", height: "100%" });
                },
                recallWH = (ele) => {
                    ele.width(ele.data("width")).height(ele.data("height"));
                },
                setMaxHeight = (container, target) => {
                    const h = container.outerHeight(true);
                    let t = 0;
                    container.children().each((_, ele) => {
                        t += $(ele).outerHeight(true);
                    });
                    target.css("max-height", `calc(100% - ${parseInt(t - h + 2 - (Number.EPSILON || EPSILON))}px)`);
                };
            const run = () => {
                const ids = {
                    failed: {
                        aid: new Set(),
                        bvid: new Set(),
                    },
                    forbidden: {
                        aid: new Set(),
                        bvid: new Set(),
                    },
                    pending: 0,
                };
                const targets = $(".bilibili-video-container:not(.exec)");
                ids.pending = targets.length;
                targets.addClass("exec").each((_, ele) => {
                    const { dataset } = ele;
                    const _id = dataset.id;
                    const selfbox = $(ele);
                    const toggleButton = selfbox.find(".bilibili-toggle");
                    const widescreenButton = selfbox.find(".bilibili-widescreen");
                    const validation = idCorrector(_id);
                    if (!validation) {
                        ele.outerHTML = genErr("id");
                        return;
                    }
                    const { id, prefix } = validation;
                    let page = parseInt(+(dataset.page || 1));
                    if (isNaN(page) || page < 1) {
                        page = 1;
                        if (typeof dataset.page === "string" && dataset.page !== "") {
                            injectErrMsgBefore(selfbox, "attr", "page");
                        }
                    }
                    const { pagename, title } = dataset;
                    const height = cssLengthUnitValidator(dataset.height, "441px", (isValidated) => isValidated || selfbox.removeAttr("data-height"), "height", selfbox);
                    const width = cssLengthUnitValidator(dataset.width, "665px", (isValidated) => isValidated || selfbox.removeAttr("data-width"), "width", selfbox);
                    const maxHeight = cssLengthUnitValidator(dataset.maxHeight, "100vh", (isValidated) => isValidated || selfbox.removeAttr("data-max-height"), "maxHeight", selfbox);
                    const maxWidth = cssLengthUnitValidator(dataset.maxWidth, "100%", (isValidated) => isValidated || selfbox.removeAttr("data-max-width"), "maxWidth", selfbox);
                    const subtitle = !!(dataset.subtitle === "true");
                    const t = parseInt(dataset.t);
                    const tIsInvalid = isNaN(t) || t <= 0;
                    const iframeContainer = selfbox.find(".bilibili-iframe-container");
                    const title_text = $("<a/>").attr("rel", "nofollow noreferrer noopener").addClass("external text").attr({
                        href: `https://www.bilibili.com/video/${prefix.href}${id}?p=${page}${tIsInvalid ? "" : `&t=${t}`}`,
                        target: "_blank",
                    }).prependTo(selfbox.find(".bilibili-title"));
                    const iframe = $("<iframe/>").attr({
                        allow: "fullscreen",
                        allowfullscreen: true,
                        frameborder: 0,
                        scrolling: "no",
                        src: "",
                        "class": "bilibili-iframe",
                    }).css({
                        width: width,
                        height: height,
                        "max-width": maxWidth,
                        "max-height": maxHeight,
                    });
                    if (!tIsInvalid) {
                        selfbox.removeAttr("data-auto-expand");
                    } else if (typeof dataset.t === "string" && dataset.t !== "") {
                        injectErrMsgBefore(selfbox, "attr", "t");
                    }
                    const time = secondsParser(t);
                    title_text.text(`${(title || prefix.href + id) + ([0, 1].includes(page) ? "" : ` (P${page})`) + (tIsInvalid ? "" : `[视频从${time}开始播放]`)}【视频信息加载中……】`);
                    iframeContainer.css({
                        width: width,
                        height: height,
                        "max-width": maxWidth,
                        "max-height": maxHeight,
                    });
                    iframe.appendTo(iframeContainer);
                    const div = $("<div/>");
                    div.css({
                        position: "absolute",
                        top: "0",
                        left: "0",
                        bottom: "0",
                        right: "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(iframeContainer);
                    iframe.data({
                        placeholder: div,
                        displayFlag: true,
                    });
                    iframe[0].addEventListener("load", () => {
                        placeholderToggle(iframe);
                    });
                    $.ajax({
                        url: `https://api.bilibili.com/x/web-interface/view?${prefix.iframe}=${id}&jsonp=jsonp`,
                        type: "GET",
                        dataType: "jsonp",
                        timeout: 10000,
                        success: ({ code, message, data }) => {
                            if (code !== 0) {
                                title_text.text((title || prefix.href + id) + ([0, 1].includes(page) ? "" : ` (P${page})`) + (tIsInvalid ? "" : `[视频从${time}开始播放]`));
                                iframe.attr("data-src", `${iframe_href_base + prefix.iframe}=${id}&page=${page}${tIsInvalid ? "" : `&t=${t}`}`);
                                lazyLoadObserver.observe(iframe[0]);
                                console.info("Widget:BilibiliVideo", `${prefix.href}${id}`, code, message);
                                const errorType = getErrorType(code);
                                if (errorType) {
                                    ids[errorType][prefix.iframe].add(id);
                                }
                                return;
                            }
                            const list = data.pages;
                            let _page = 1;
                            const name = title || (data.title || prefix.href + id);
                            let index;
                            let length;
                            if (pagename) {
                                for (index = 0, length = list.length; index < length; index++) {
                                    if (list[index].part !== pagename) { continue; }
                                    _page = list[index].page;
                                    break;
                                }
                            } else { _page = page; }
                            index = _page - 1;
                            const href = title_text.attr("href");
                            if (list[index] !== undefined && list[index].cid !== undefined) {
                                iframe.attr("data-src", `${iframe_href_base}${prefix.iframe}=${id}&cid=${list[index].cid}&page=${_page}${tIsInvalid ? "" : `&t=${t}`}`);
                                title_text.attr("href", href.replace(new RegExp(`\\?p=${page}`, "g"), `?p=${_page}`));
                                title_text.text(`${name} [${_page}/${list.length}]${tIsInvalid ? "" : `[视频从${time}开始播放]`}`);
                                if (subtitle) { title_text.append(`<br>（${_page}、${list[index].part}）`); }
                            } else {
                                title_text.text(name + (tIsInvalid ? "" : `[视频从${time}开始播放]`));
                                iframe.attr("data-src", `${iframe_href_base + prefix.iframe}=${id}&page=${_page}${tIsInvalid ? "" : `&t=${t}`}`);
                            }
                            lazyLoadObserver.observe(iframe[0]);
                        },
                        error: () => {
                            title_text.text((title || prefix.href + id) + ([0, 1].includes(page) ? "" : ` (P${page})`) + (tIsInvalid ? "" : `[视频从${time}开始播放]`));
                            iframe.attr("data-src", `${iframe_href_base + prefix.iframe}=${id}&page=${page}${tIsInvalid ? "" : `&t=${t}`}`);
                            lazyLoadObserver.observe(iframe[0]);
                        },
                        complete: () => {
                            if (selfbox.is('[data-auto-expand="true"]')) {
                                selfbox.addClass("onshow");
                                iframeContainer.show();
                                toggleButton.text("隐藏视频");
                                selfbox.removeAttr("style");
                            }
                            submit(ids);
                        },
                    });
                    //toggle
                    toggleButton.on("click", () => {
                        selfbox.width(iframeContainer.outerWidth(true));
                        selfbox.toggleClass("onshow");
                        iframeContainer.toggle();
                        if (toggleButton.text() === "显示视频") {
                            toggleButton.text("隐藏视频");
                            $(window).resize();
                        } else {
                            toggleButton.text("显示视频");
                            selfbox.removeAttr("style");
                        }
                    });
                    widescreenButton.on("click", () => {
                        if (selfbox.is(":not(.onshow)")) { return; }
                        if (selfbox.is(".widescreen")) {
                            selfbox.removeClass("widescreen");
                            widescreenButton.text("显示宽屏");
                            recallWH(iframeContainer);
                            recallWH(iframe);
                            recallWH(selfbox);
                        } else {
                            selfbox.addClass("widescreen");
                            widescreenButton.text("退出宽屏");
                            rememberWH(selfbox);
                            selfbox.css("width", selfbox.parent().width() > Math.min(911, global_element.width()) ? "73%" : "100%"); //可以看见按钮的最小宽度 665 的 1/0.73 倍
                            setTureHeight(selfbox);
                            rememberWH(iframe);
                            rememberWH(iframeContainer);
                            setWH(iframe);
                            setWH(iframeContainer);
                            iframeContainer.height(selfbox.height() - title_text.parent().height());
                            setMaxHeight(selfbox, iframeContainer);
                        }
                    });
                });
            };
            $(run);
            mw.hook("wikipage.content").add(run);
            $(window).on("load", run);
            $(window).on("resize", () => {
                $(".bilibili-video-container.onshow.widescreen").each((_, ele) => {
                    const selfbox = $(ele);
                    selfbox.css("width", selfbox.parent().width() > Math.min(911, global_element.width()) ? "73%" : "100%");
                    setTureHeight(selfbox);
                    setMaxHeight(selfbox, selfbox.find(".bilibili-iframe-container"));
                });
            });
        } catch (e) {
            /* eslint-disable */
            var msg = genErr("error", navigator.userAgent + " : " + e + " " + e.stack.split("\n")[1].trim());
            $(".bilibili-video-container").each(function (_, ele) {
                ele.outerHTML = msg;
            });
            /* eslint-enable */
        }
    }
]);
</script><!--{/if}--></includeonly>