forked from zhongyidian/food-add-edu
zhongyidianandClaude Opus 4.8
d3ae0a8ca7
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
458 lines
13 KiB
JavaScript
458 lines
13 KiB
JavaScript
/*
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* $Id: base64.js,v 2.15 2014/04/05 12:58:57 dankogai Exp dankogai $
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*
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* Licensed under the MIT license.
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* http://opensource.org/licenses/mit-license
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*
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* References:
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* http://en.wikipedia.org/wiki/Base64
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*/
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;(function (global) {
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'use strict'
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// existing version for noConflict()
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var _Base64 = global.Base64
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var version = '2.1.5'
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// if node.js, we use Buffer
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var buffer
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if (typeof module !== 'undefined' && module.exports) {
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buffer = require('buffer').Buffer
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}
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// constants
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var b64chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
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var b64tab = (function (bin) {
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var t = {}
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for (var i = 0, l = bin.length; i < l; i++) t[bin.charAt(i)] = i
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return t
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})(b64chars)
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var fromCharCode = String.fromCharCode
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// encoder stuff
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var cb_utob = function (c) {
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if (c.length < 2) {
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var cc = c.charCodeAt(0)
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return cc < 0x80
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? c
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: cc < 0x800
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? fromCharCode(0xc0 | (cc >>> 6)) + fromCharCode(0x80 | (cc & 0x3f))
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: fromCharCode(0xe0 | ((cc >>> 12) & 0x0f)) +
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fromCharCode(0x80 | ((cc >>> 6) & 0x3f)) +
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fromCharCode(0x80 | (cc & 0x3f))
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} else {
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var cc = 0x10000 + (c.charCodeAt(0) - 0xd800) * 0x400 + (c.charCodeAt(1) - 0xdc00)
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return (
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fromCharCode(0xf0 | ((cc >>> 18) & 0x07)) +
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fromCharCode(0x80 | ((cc >>> 12) & 0x3f)) +
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fromCharCode(0x80 | ((cc >>> 6) & 0x3f)) +
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fromCharCode(0x80 | (cc & 0x3f))
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)
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}
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}
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var re_utob = /[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g
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var utob = function (u) {
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return u.replace(re_utob, cb_utob)
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}
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var cb_encode = function (ccc) {
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var padlen = [0, 2, 1][ccc.length % 3],
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ord =
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(ccc.charCodeAt(0) << 16) |
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((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8) |
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(ccc.length > 2 ? ccc.charCodeAt(2) : 0),
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chars = [
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b64chars.charAt(ord >>> 18),
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b64chars.charAt((ord >>> 12) & 63),
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padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
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padlen >= 1 ? '=' : b64chars.charAt(ord & 63),
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]
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return chars.join('')
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}
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var btoa = global.btoa
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? function (b) {
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return global.btoa(b)
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}
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: function (b) {
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return b.replace(/[\s\S]{1,3}/g, cb_encode)
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}
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var _encode = buffer
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? function (u) {
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return new buffer(u).toString('base64')
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}
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: function (u) {
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return btoa(utob(u))
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}
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var encode = function (u, urisafe) {
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return !urisafe
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? _encode(u)
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: _encode(u)
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.replace(/[+\/]/g, function (m0) {
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return m0 == '+' ? '-' : '_'
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})
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.replace(/=/g, '')
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}
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var encodeURI = function (u) {
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return encode(u, true)
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}
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// decoder stuff
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var re_btou = new RegExp(
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['[\xC0-\xDF][\x80-\xBF]', '[\xE0-\xEF][\x80-\xBF]{2}', '[\xF0-\xF7][\x80-\xBF]{3}'].join('|'),
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'g'
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)
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var cb_btou = function (cccc) {
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switch (cccc.length) {
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case 4:
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var cp =
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((0x07 & cccc.charCodeAt(0)) << 18) |
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((0x3f & cccc.charCodeAt(1)) << 12) |
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((0x3f & cccc.charCodeAt(2)) << 6) |
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(0x3f & cccc.charCodeAt(3)),
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offset = cp - 0x10000
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return fromCharCode((offset >>> 10) + 0xd800) + fromCharCode((offset & 0x3ff) + 0xdc00)
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case 3:
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return fromCharCode(
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((0x0f & cccc.charCodeAt(0)) << 12) |
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((0x3f & cccc.charCodeAt(1)) << 6) |
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(0x3f & cccc.charCodeAt(2))
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)
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default:
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return fromCharCode(((0x1f & cccc.charCodeAt(0)) << 6) | (0x3f & cccc.charCodeAt(1)))
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}
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}
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var btou = function (b) {
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return b.replace(re_btou, cb_btou)
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}
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var cb_decode = function (cccc) {
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var len = cccc.length,
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padlen = len % 4,
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n =
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(len > 0 ? b64tab[cccc.charAt(0)] << 18 : 0) |
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(len > 1 ? b64tab[cccc.charAt(1)] << 12 : 0) |
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(len > 2 ? b64tab[cccc.charAt(2)] << 6 : 0) |
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(len > 3 ? b64tab[cccc.charAt(3)] : 0),
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chars = [fromCharCode(n >>> 16), fromCharCode((n >>> 8) & 0xff), fromCharCode(n & 0xff)]
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chars.length -= [0, 0, 2, 1][padlen]
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return chars.join('')
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}
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var atob = global.atob
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? function (a) {
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return global.atob(a)
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}
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: function (a) {
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return a.replace(/[\s\S]{1,4}/g, cb_decode)
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}
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var _decode = buffer
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? function (a) {
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return new buffer(a, 'base64').toString()
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}
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: function (a) {
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return btou(atob(a))
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}
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var decode = function (a) {
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return _decode(
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a
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.replace(/[-_]/g, function (m0) {
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return m0 == '-' ? '+' : '/'
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})
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.replace(/[^A-Za-z0-9\+\/]/g, '')
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)
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}
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var noConflict = function () {
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var Base64 = global.Base64
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global.Base64 = _Base64
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return Base64
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}
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// export Base64
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global.Base64 = {
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VERSION: version,
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atob: atob,
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btoa: btoa,
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fromBase64: decode,
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toBase64: encode,
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utob: utob,
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encode: encode,
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encodeURI: encodeURI,
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btou: btou,
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decode: decode,
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noConflict: noConflict,
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}
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// if ES5 is available, make Base64.extendString() available
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if (typeof Object.defineProperty === 'function') {
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var noEnum = function (v) {
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return { value: v, enumerable: false, writable: true, configurable: true }
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}
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global.Base64.extendString = function () {
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Object.defineProperty(
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String.prototype,
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'fromBase64',
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noEnum(function () {
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return decode(this)
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})
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)
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Object.defineProperty(
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String.prototype,
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'toBase64',
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noEnum(function (urisafe) {
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return encode(this, urisafe)
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})
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)
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Object.defineProperty(
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String.prototype,
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'toBase64URI',
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noEnum(function () {
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return encode(this, true)
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})
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)
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}
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}
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// that's it!
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})(this)
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if (this['Meteor']) {
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Base64 = global.Base64 // for normal export in Meteor.js
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}
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;(function (root) {
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// body...
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var videoajax = function (argument) {
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// body...
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var host = '/'
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this._setHost = function (hoststr) {
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host = hoststr
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}
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this._getHost = function () {
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return host
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}
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}
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$.extend(videoajax.prototype, {
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/**
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* 设置主域名
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* @param hosts {String} default: '/' 主域名字符串
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*/
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setHost: function (hosts) {
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this._setHost(hosts)
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},
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//user_id,course_id,lesson_id，break_point
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/**
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* 播放退出时间点
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* user_id {Number} 用户ID
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* course_id {Number} 课程ID
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* lesson_id {Number} 课时ID
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* break_point {Number} 断点
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*@param callback {Function} 回调方法
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*/
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quitBreakPoint: function (data, callback) {
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var paramfiled = ['user_id', 'course_id', 'lesson_id', 'break_point']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=zzplatform&c=userview&a=addBreakPoint',
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{
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userViewPoint: dataStr,
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},
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function (data) {
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isFunction(callback) ? callback(data.code == 200, data) : ''
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}
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)
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},
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/**
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* user_id:123,course_id:23,lesson_id:3
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*播放历史记录
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* user_id {Number} 用户ID
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* course_id {Number} 课程ID
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* lesson_id {Number} 课时ID
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*@param callback {Function} 回调方法
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*/
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getBreakPoint: function (data, callback) {
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var paramfiled = ['user_id', 'course_id', 'lesson_id']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=zzplatform&c=userview&a=userbreakpoint',
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{
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userCourseInfo: dataStr,
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},
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function (data) {
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isFunction(callback) ? callback(data.code == 200, data) : ''
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// isFunction(callback) ? callback(data) : '';
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}
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)
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},
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/**
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*用户答题答案
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* user_id {Number} 用户ID
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* course_id {Number} 课程ID
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* lesson_id {Number} 课时ID
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* question_order {Number} 问题序号
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* answer {String} 问题
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*@param callback {Function} 回调方法
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*/
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getUserAnswer: function (data, callback) {
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var paramfiled = ['user_id', 'lesson_id', 'course_id', 'question_order', 'answer']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=zzplatform&c=userview&a=addUserAnswer',
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{
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userAnswerInfo: dataStr,
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},
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function (data) {
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isFunction(callback) ? callback(data.code == 200, data) : ''
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}
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)
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},
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/**
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*播放结束
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* order {Number} 排序ID
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* co {Number} 课时ID
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*@param callback {Function} 回调方法
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*/
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finishCourse: function (data, callback) {
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var paramfiled = ['order', 'co', 'process']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=user&c=learnrecord&a=playcount',
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data,
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function (data) {
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isFunction(callback) ? callback(data.code == 200, data) : ''
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// isFunction(callback) ? callback(data) : '';
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}
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)
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},
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/**
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*课程进度获取
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* order {Number} 排序ID
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* co {Number} 课时ID
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*@param callback {Function} 回调方法
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* 注回调使用的参数,值类似为: {"status":true,"data":{"process":"91"}}
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* 或: {"status":false,"data":'参数丢失'}
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* 其中status为true为调用正常, 如果有值则data返回json形式的进度, 没有值则返回[]
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* status为false时, data保存的是错误提示
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*/
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getfinishCourse: function (data, callback) {
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var paramfiled = ['order', 'co']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=user&c=learnrecord&a=getuserlessionprocess',
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data,
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function (data) {
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isFunction(callback) ? callback(data) : ''
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// isFunction(callback) ? callback(data) : '';
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}
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)
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},
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/**
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*解码加密的breakpoint
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* @pparam basecode {String} 要解码的字符串
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*/
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fromBaseCode: function (basecode) {
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return getBreakPoint(basecode)
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},
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/**
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*通过key值和课时值获取自定的数据
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* lessonId {Number} 课时ID
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* order {Number} 排序ID
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*@param callback {Function} 回调方法
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*/
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getUserDefineInfo: function (data, callback) {
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var paramfiled = ['lessonId', 'order']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=zzplatform&c=userview&a=getUserDefineInfo',
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{
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defineDate: dataStr,
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},
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function (data) {
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isFunction(callback) ? callback(data) : ''
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}
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)
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},
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/**
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*通过key值和课时值及用户ID获取自定的数据
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* lessonId {Number} 课时ID
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* order {Number} 排序ID
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*@param callback {Function} 回调方法
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*/
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getUserDefineInfoByUser: function (data, callback) {
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var paramfiled = ['lessonId', 'order']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=zzplatform&c=userview&a=getUserDefineInfoByUser',
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{
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defineUserDate: dataStr,
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},
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function (data) {
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isFunction(callback) ? callback(data) : ''
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}
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)
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},
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/**
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*增加自定数据
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* @param data {dataObject} 向后台传递的数据对象，应该包含
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* lessonId {Number} 课时ID
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* key {string} 键值ID
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* content {string} 字内容
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*@param callback {Function} 回调方法
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*/
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addUserDefine: function (data, callback) {
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var paramfiled = ['lessonId', 'key', 'content']
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var dataStr = verfiyData(paramfiled, data)
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getDate(
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this._getHost() + 'index.php?m=zzplatform&c=userview&a=addUserDefine',
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{
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addDefineDate: dataStr,
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},
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function (data) {
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isFunction(callback) ? callback(data) : ''
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}
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)
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},
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})
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var getDate = function (url, data, callback) {
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$.get(
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url,
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data,
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function (data) {
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callback(data)
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},
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'json'
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)
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}
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var isFunction = function (fn) {
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if (typeof fn === 'function') return true
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return false
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}
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var verfiyData = function (field, data) {
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var arr = []
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console.log(field)
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console.log('<br/>')
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console.log(data)
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for (var i in field) {
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if (!data[field[i]]) {
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throw new Error('data is error')
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}
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arr.push(field[i] + ':' + data[field[i]])
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}
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if (root.JSON) {
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return JSON.stringify(data)
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} else {
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return '{' + arr.join(',') + '}'
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}
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}
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var getBreakPoint = function (base64point) {
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var newbc = base64point.split('').reverse().join('')
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return Base64.fromBase64(newbc)
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}
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root.videoAjax = function () {
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return new videoajax()
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}
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})(this)
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