forkbb/public/js/media.js
2023-07-30 16:27:13 +07:00

469 lines
18 KiB
JavaScript

/**
* This file is part of the ForkBB <https://github.com/forkbb>.
*
* @copyright (c) Visman <mio.visman@yandex.ru, https://github.com/MioVisman>
* @license The MIT License (MIT)
*/
if (typeof ForkBB === "undefined" || !ForkBB) {
var ForkBB = {};
}
ForkBB.media = (function (doc, win, nav) {
'use strict';
var id = 0,
html5mime = {},
html5aRegx = getHTML5("audio", ["mp3", "m4a", "ogg", "oga", "webma", "wav", "flac"], ["mpeg", "mp4", "ogg", "ogg", "webm", "wav", "flac"]),
html5vRegx = getHTML5("video", ["mp4", "m4v", "ogv", "webm", "webmv"], ["mp4", "mp4", "ogg", "webm", "webm"]),
lazyFlag = false,
lazyClass = "mediajslazy",
lazyData = [],
lazyObserver,
searchClass = "formedia",
addClass = "mediajslink",
fb = false;
function getHTML5(type, exts, mimes) {
var i,
r = "",
a = doc.createElement(type);
if (!!a.canPlayType) {
for (i = 0; i<exts.length; i++) {
if (a.canPlayType(type + "/" + mimes[i]) !== "") {
html5mime[exts[i]] = type + "/" + mimes[i];
r += (r ? "|" : "") + exts[i];
}
}
return r ? new RegExp('^([^\\\\\\?\\s<>"\'&]+\\.)(' + r + ')$', 'i') : false;
}
return false;
}
function getOembedSize(data) {
if (data.width && data.height) {
var e = 1;
if (data.width < data.height) {
if (data.height < 480) {
e = 480 / data.height;
} else if (data.height > 640) {
e = 640 / data.height;
}
} else {
if (data.width > 640) {
e = 640 / data.width;
} else if (data.height < 480) {
e = Math.min(640 / data.width, 480 / data.height);
}
}
return [Math.floor(data.width * e), Math.floor(data.height * e)];
}
}
function getOembed(url, successHandler, errorHandler) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
var data = xhr.responseText;
if (typeof data === "string") {
try {
data = JSON.parse(data);
} catch (e) {
errorHandler && errorHandler(e);
return;
}
}
if ("width" in data && "height" in data && "html" in data) {
successHandler && successHandler(data);
} else {
errorHandler && errorHandler(data);
}
} else {
errorHandler && errorHandler(xhr);
}
}
};
xhr.send();
}
function createEl(node, type, attr, param, after) {
attr = attr || {};
param = param || {};
var child,
flag = type === "video" || type === "audio",
obj = doc.createElement(type);
for (var i in attr) {
if (attr.hasOwnProperty(i)) {
if (i == "style") {
obj.style.cssText = attr[i];
} else {
obj.setAttribute(i, attr[i]);
}
}
}
if (flag) {
child = doc.createElement("source");
}
for (var i in param) {
if (param.hasOwnProperty(i)) {
if (flag) {
child.setAttribute(i, param[i]);
} else {
child = doc.createElement("param");
child.setAttribute("name", i);
child.setAttribute("value", param[i]);
obj.appendChild(child);
}
}
}
if (flag) {
obj.appendChild(child);
}
if (!after) {
return node.appendChild(obj);
}
return node.parentNode.insertBefore(obj, node.nextSibling);
}
function createMedia(node, playAttr, size, type, playParam) {
var style1 = "padding-top:5px;",
style2 = "overflow:hidden;position:relative;",
attrDiv1 = {style: style1 + style2},
attrDiv2, tw, th;
type = type || "iframe";
playParam = playParam || {};
if ("iframe" === type) {
playAttr.frameborder = "0";
playAttr.scrolling = "no";
if (! playAttr.allowfullscreen) {
playAttr.allowfullscreen = "allowfullscreen";
}
}
size = size || [640, 360];
// 0 - ошибка, 1 - размер не указывать, 2 - в пикселах, 3 - в процентах
tw = typeSize(size[0]);
th = typeSize(size[1]);
if (!tw || !th) {
return;
}
if (tw > 1) {
attrDiv1.style = attrDiv1.style + (3 === tw ? "width:" + size[0] + ";" : "max-width:" + size[0] + "px;");
}
if (3 === tw && 2 === th) {
attrDiv2 = {style: style2 + "height:" + size[1] + "px;"};
playAttr.style = "width:100%;height:" + size[1] + "px;";
} else if (tw > 1 && th > 1) {
attrDiv2 = {style: style2 + "height:0;padding-bottom:" + (3 === th ? size[1] : (100 * size[1] / size[0]) + "%;")};
playAttr.style = "position:absolute;left:0;top:0;width:100%;height:100%;";
} else if (tw > 1) {
playAttr.style = "width:100%;";
}
++id;
playAttr.id = "mediajs" + id;
node.classList.replace(searchClass, addClass);
var div = createEl(node, "div", attrDiv1, {}, true);
if (attrDiv2) {
div = createEl(div, "div", attrDiv2);
}
if (lazyFlag && "div" !== type) {
div.classList.add(lazyClass);
div.setAttribute("data-lazyid", id);
lazyData[id] = {
type: type,
attr: playAttr,
param: playParam
};
if (! lazyObserver) {
lazyObserver = new IntersectionObserver(function(entries, observer) {
entries.forEach(function(entry) {
if (entry.isIntersecting) {
var lazyObj = entry.target,
id = lazyObj.dataset.lazyid,
set = lazyData[id];
createEl(lazyObj, set.type, set.attr, set.param);
lazyObj.classList.remove(lazyClass);
observer.unobserve(lazyObj);
}
});
});
}
lazyObserver.observe(div);
} else {
createEl(div, type, playAttr, playParam);
}
return true;
}
function convertRangeToZoom(range, type) {
if (type != "z") {
range = Math.log(70400000 / range) / Math.log(2);
}
return Math.min(18, Math.max(Math.round(range), 3));
}
function hmsToSec(str) {
if (/^\d+$/.test(str)) {
return str;
}
if (str = str.match(/^((\d{1,2})h)?((\b\d{1,3}|\d{1,2})m)?((\b\d{1,5}|\d{1,2})s)?$/)) {
return 3600 * (str[2] || 0) + 60 * (str[4] || 0) + 1 * (str[6] || 0);
}
return "";
}
// 0 - ошибка, 1 - размер не указывать, 2 - в пикселах, 3 - в процентах
function typeSize(size) {
if ("string" === typeof size && /^(?:100|[1-9]\d(?:\.\d{1,2})?)%$/.test(size)) {
return 3;
} else if (0 !== size % 1) {
return 0;
} else if (size > 15) {
return 2;
} else if (size < 1) {
return 1;
} else {
return 0;
}
}
function test(node)
{
var url = node.href,
m = url.match(/^(.+)(?:#|%23)(\d+(?:\.\d{1,2})?)(%|%25)?(?::|%3A)(\d+(?:\.\d{1,2})?)(%|%25)?$/),
arr, size;
if (m) {
node.herf = url = m[1];
m[2] += (m[3] ? "%" : "");
m[4] += (m[5] ? "%" : "");
if (typeSize(m[2]) > 0 && typeSize(m[4]) > 0) {
size = [m[2], m[4]];
}
}
if (!(m = url.replace(/&amp;/g, "&").match(/^(https?:\/\/)(www\.)?(.+)$/))) {
return;
}
url = m[3];
if (!!html5aRegx && (arr = url.match(html5aRegx))) {
createMedia(node, {controls: true, preload: "metadata", controlsList: "nodownload"}, size || ["100%", 0], "audio", {src: m[1] + (m[2] ? m[2] : "") + arr[1] + arr[2], type: html5mime[arr[2].toLowerCase()]});
} else if (!!html5vRegx && (arr = url.match(html5vRegx))) {
createMedia(node, {controls: true, preload: "metadata", controlsList: "nodownload"}, size, "video", {src: m[1] + (m[2] ? m[2] : "") + arr[1] + arr[2], type: html5mime[arr[2].toLowerCase()]});
} else if (arr = url.match(/^(?:[a-z\d-]+\.)?youtu(?:be(?:-nocookie)?\.com|\.be)\/(?:playlist|(?:(?:.*?[\?&]v=)?([\w-]{11})(?:\?|&|#|$)))/)) {
var b = "https://www.youtube.com/embed",
param = ["wmode=transparent"], // , "controls=2"
need = [],
c, d, e, only;
if (arr[1]) {
b += "/" + arr[1];
only = ["start", "t", "end", "list", "rel", "loop"];
} else {
param.push("listType=playlist");
only = ["list", "index", "loop"];
need = ["list"]
}
e = url.split(/[\?&#]/);
while (c = e.shift()) {
d = c.split("=");
if (d[0] && d[1] && only.indexOf(d[0]) > -1 && /^[\w-]+$/.test(d[1])) {
if (d[0] == "start" || d[0] == "t" || d[0] == "end") {
param.push((d[0] == "end" ? "end" : "start") + "=" + hmsToSec(d[1]));
} else {
param.push(d[0] + "=" + d[1]);
if (d[0] == "loop" && d[1] == "1" && arr[1]) {
param.push("playlist=" + arr[1]);
}
}
d = need.indexOf(d[0]);
if (d > -1) {
need.splice(d, 1);
}
}
}
if (!need.length) {
createMedia(node, {src: b + "?" + param.join("&")}, size);
}
} else if (arr = url.match(/^(?:player\.)?vimeo\.com\/(?:[^\s\/<>'"]+\/){0,3}(?:\d+)(?=\?|#|$)/)) {
getOembed("https://vimeo.com/api/oembed.json?url=https%3A//" + arr[0], function(data) {
if (data.m = data.html.match(/<iframe [^>]*?src=["']([^"'<>]+)["']/)) {
createMedia(node, {src: data.m[1]}, size || getOembedSize(data));
}
});
} else if (arr = url.match(/^dai(?:lymotion\.com\/video|\.ly)\/([a-zA-Z\d]+)/)) {
createMedia(node, {src: "https://www.dailymotion.com/embed/video/" + arr[1] + "?theme=none"}, size);
} else if (arr = url.match(/^(?:video\.rutube\.ru|rutube\.ru\/(?:video(?:\/embed)?|play\/embed))\/([a-f\d]+)(?=\/|\?|#|$)\/?(?:\?t=(\d+))?/)) {
createMedia(node, {src: "https://rutube.ru/play/embed/" + arr[1] + (arr[2] ? "?t=" + arr[2] : "")}, size);
} else if (arr = url.match(/^api\.soundcloud\.com\/(?:tracks|playlists)\/\d+/)) {
createSC(node, arr[0], size)
} else if (arr = url.match(/^soundcloud\.com\/[\w-]+\/(?:sets\/)?[\w-]+/)) {
getOembed("https://soundcloud.com/oembed?format=json&url=https%3A//" + arr[0], function (data) {
if (data.m = data.html.replace(/%2F/g, "/").match(/api\.soundcloud\.com\/(?:tracks|playlists)\/\d+/)) {
createSC(node, data.m[0], size)
}
});
} else if (arr = url.match(/^video\.sibnet\.ru\/[^\?&]*?video(\d+)/)) {
createMedia(node, {src: "https://video.sibnet.ru/shell.php?videoid=" + arr[1] + "/"}, size);
} else if (arr = url.match(/^promodj\.com\/(?:[^\/]+\/[^\/]+|download|embed)\/(\d+)/)) {
createMedia(node, {src: "https://promodj.com/embed/" + arr[1] + "/big"}, size || ["100%", 70]);
} else if (arr = url.match(/^([a-z]+\.)?gamespot\.com\/(?:video(?:s|embed)?|[\w\/-]+\/videos?)(?=\/)[^\?&#]*[\/-](\d{7,})\//)) {
var d = url.split("?");
d = d[1] ? d[1].replace(/&?autoplay=[^&]*/g, "").replace(/^&/, "") : false;
createMedia(node, {src: "https://www.gamespot.com/videos/embed/" + arr[2] + "/" + (d ? "?" + d : "")}, size);
} else if (arr = url.match(/^(mixcloud\.com\/(?!(categories|competitions|projects|developers|tag)\/)[\w-]+\/(?!(listens|favorites|activity|messages|following)\/)[\w-]+\/)$/)) {
createMedia(node, {src: "https://www.mixcloud.com/widget/iframe/?hide_artwork=1&embed_type=widget_standard&hide_tracklist=1&feed=https://www." + arr[1]}, size || ["100%", 120]);
} else if (arr = url.match(/^coub\.com\/view\/([a-zA-Z\d]+)/)) {
createMedia(node, {src: "https://coub.com/embed/" + arr[1] + "?muted=false&autostart=false&originalSize=false"}, size);
} else if (arr = url.match(/^(?=[^\/]*\byandex\.([a-z]+)\/)(?=[^\?&]*\bmaps\b).+\/\-\/([\w\~\-]+)$/)) {
createMedia(node, {src: "https://yandex." + (arr[1] == "ru" || arr[1] == "by" ? "ru" : "com") + "/map-widget/v1/-/" + arr[2]}, size || [600, 600]);
} else if (arr = url.match(/^(?=[^\/]*\byandex\.([a-z]+)\/)(?=[^\?&]*\bmaps\b)[^\?]+\?(ll=[\d.,%C]+&z=\d+)/)) {
createMedia(node, {src: "https://yandex." + (arr[1] == "ru" || arr[1] == "by" ? "ru" : "com") + "/map-widget/v1/?" + arr[2]}, size || [600, 600]);
} else if (arr = url.match(/^maps\.google\.((?:com?\.)?[a-z]{2,})\/(?:maps)?\?([^\s<>'"]+)$/)) {
createMedia(node, {src: "https://maps.google.com/?" + arr[2] + "&ie=UTF8&output=embed"}, size || [600, 600]);
} else if (arr = url.match(/^google\.((?:com?\.)?[a-z]{2,})\/maps\/embed\?pb=([^\s\?<>,&'"]+)$/)) {
createMedia(node, {src: "https://www.google.com/maps/embed?pb=" + arr[2]}, size || [600, 600]);
} else if (arr = url.match(/^google\.((?:com?\.)?[a-z]{2,})\/maps\/(?:place\/([^\/<>\[\]\?&'"]+))?[^\?&%]*(?:@|%40)(-?\d+\.\d+)(?:,|%2C)(-?\d+\.\d+)(?:,|%2C)(\d+(?:\.\d+)?)([zm])/)) {
createMedia(node, {src: "https://maps.google.com/?ll=" + arr[3] + "," + arr[4] + "&t=" + (arr[6] == "z" ? "m" : "h") + "&z=" + convertRangeToZoom(arr[5], arr[6]) + (!!arr[2] ? "&q=" + arr[2] : "") + "&ie=UTF8&output=embed"}, size || [600, 600]);
} else if (arr = url.match(/^ok\.ru\/video(?:embed)?\/(\d+)/)) {
createMedia(node, {src: "https://ok.ru/videoembed/" + arr[1]}, size);
} else if (arr = url.match(/^aparat\.com\/(?:v|embed)\/(\w+)/)) {
createMedia(node, {src: "https://www.aparat.com/video/video/embed/videohash/" + arr[1] + "/vt/frame"}, size);
} else if (arr = url.match(/^audiomack\.com\/(?:embed\/)?([\w-]+)\/([\w-]+)\/([\w-]+)/)) {
if (/^(playlist|song|album)$/.test(arr[1])) {
var d = arr[2];
arr[2] = arr[1];
arr[1] = d;
}
if (/^(playlist|song|album)$/.test(arr[2])) {
createMedia(node, {src: "https://audiomack.com/embed/" + arr[1] + "/" + arr[2] + "/" + arr[3] + "?background=1"}, size || ["100%", arr[2] === "song" ? 252 : 400]);
}
} else if (arr = url.match(/^izlesene\.com\/(?:embedplayer|video\/[^\/]+)\/(\d+)/)) {
createMedia(node, {src: "https://www.izlesene.com/embedplayer/" + arr[1] + "/?showrel=0&loop=0&autoplay=0&autohide=1&showinfo=1&socialbuttons=1&annotation=&volume=0.5"}, size);
} else if (arr = url.match(/^hearthis\.at\/(?!(?:categories|maps)\/)[\w\.-]+\/(?:set\/)?[\w\.-]+\//)) {
getOembed("https://hearthis.at/oembed/?format=json&url=https%3A//" + arr[0], function (data) {
if (data.m = data.html.match(/<iframe [^>]*?src=["']([^"'<>]+)["']/)) {
createMedia(node, {src: data.m[1]}, size || [data.width, data.height]);
}
});
} else if (arr = url.match(/^iz\.ru\/(?:(\d+)\/video\/|video\/embed\/(\d+)$)/)) {
createMedia(node, {src: "https://iz.ru/video/embed/" + (arr[1] || arr[2])}, size);
} else if (arr = url.match(/^t\.me\/([\w-]+\/\d+)$/)) {
createMedia(node, {src: "https://telegram.org/js/telegram-widget.js?18", "data-telegram-post": arr[1], "data-width": "100%"}, size || [0, 0], "script");
} else if (arr = url.match(/^music.yandex.ru\/(?:iframe\/#)?album\/(\d+)/)) {
createMedia(node, {src: "https://music.yandex.ru/iframe/#album/" + arr[1]}, size || ["100%", 450]);
}
}
function createSC(node, url, size) {
createMedia(node, {src: "https://w.soundcloud.com/player/?sharing=false&liking=false&show_playcount=false&show_comments=false&url=https%3A//" + url}, size || ["100%", /\/playlists\//.test(url) ? 450 : 166]);
}
function crawl()
{
var a,
links = doc.querySelectorAll("a." + searchClass);
if ("IntersectionObserver" in win && !/Googlebot|YandexBot/.test(nav.userAgent)) {
lazyFlag = true;
}
for (var i = 0; i < links.length; i++) {
a = links[i];
if (
!!a.href
&& (!a.nextSibling || "BR" === a.nextSibling.nodeName)
&& (!a.previousSibling || "BR" === a.previousSibling.nodeName)
&& !a.closest("blockquote")
) {
test(a);
}
}
}
return {
init : function () {
if (!!Element.prototype.closest) {
crawl();
}
},
};
}(document, window, navigator));
document.addEventListener("DOMContentLoaded", ForkBB.media.init, false);