O2OA/o2web/source/o2_core/o2.js

/** ***** BEGIN LICENSE BLOCK *****
 * |------------------------------------------------------------------------------|
 * | O2OA 活力办公 创意无限    o2.js                                                 |
 * |------------------------------------------------------------------------------|
 * | Distributed under the AGPL license:                                          |
 * |------------------------------------------------------------------------------|
 * | Copyright © 2018, o2oa.net, o2server.io O2 Team                              |
 * | All rights reserved.                                                         |
 * |------------------------------------------------------------------------------|
 *
 *  This file is part of O2OA.
 *
 *  O2OA is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  O2OA is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Foobar.  If not, see <https://www.gnu.org/licenses/>.
 *
 * ***** END LICENSE BLOCK ******/


/* load o2 Core
 * |------------------------------------------------------------------------------|
 * |addReady:     o2.addReady(fn),                                                |
 * |------------------------------------------------------------------------------|
 * |load:         o2.load(urls, callback, reload)                                 |
 * |loadCss:      o2.loadCss(urls, dom, callback, reload, doc)                    |
 * |------------------------------------------------------------------------------|
 * |typeOf:       o2.typeOf(o)                                                    |
 * |------------------------------------------------------------------------------|
 * |uuid:         o2.uuid()                                                       |
 * |------------------------------------------------------------------------------|
 */
//Element.firstElementChild Polyfill
(function(constructor) {
    if (constructor &&
        constructor.prototype &&
        constructor.prototype.firstElementChild == null) {
        Object.defineProperty(constructor.prototype, 'firstElementChild', {
            get: function() {
                var node, nodes = this.childNodes, i = 0;
                while (node = nodes[i++]) {
                    if (node.nodeType === 1) {
                        return node;
                    }
                }
                return null;
            }
        });
    }
})(window.Node || window.Element);

(function(){
    var _href = window.location.href;
    var _debug = (_href.indexOf("debugger")!==-1);
    var _par = _href.substr(_href.lastIndexOf("?")+1, _href.length);
    var _lp = "zh-cn";
    if (_par){
        var _parList = _par.split("&");
        for (var i=0; i<_parList.length; i++){
            var _v = _parList[i];
            var _kv = _v.split("=");
            if (_kv[0].toLowerCase()==="lg") _lp = _kv[1];
            if (_kv[0].toLowerCase()==="lp") _lp = _kv[1];
        }
    }
    this.o2 = window.o2 || {};
    this.o2.version = {
        "v": "2.3.1",
        "build": "2019.07.31",
        "info": "O2OA 活力办公 创意无限. Copyright © 2018, o2oa.net O2 Team All rights reserved."
    };
    if (!this.o2.session) this.o2.session ={
        "isDebugger": _debug,
        "path": "/o2_core/o2"
    };
    this.o2.language = _lp;
    this.o2.splitStr = /\s*(?:,|;)\s*/;

    //     this.o2 = {
    //     "version": {
    //         "v": "2.3.1",
    //         "build": "2019.07.31",
    //         "info": "O2OA 活力办公 创意无限. Copyright © 2018, o2oa.net O2 Team All rights reserved."
    //     },
    //     "session": {
    //         "isDebugger": _debug,
    //         "path": "/o2_core/o2"
    //     },
    //     "language": _lp,
    //     "splitStr": /\s*(?:,|;)\s*/
    // };

    this.wrdp = this.o2;
    
    var _attempt = function(){
        for (var i = 0, l = arguments.length; i < l; i++){
            try {
                arguments[i]();
                return arguments[i];
            } catch (e){}
        }
        return null;
    };
    var _typeOf = function(item){
        if (item == null) return 'null';
        if (item.$family != null) return item.$family();
        if (item.constructor == window.Array) return "array";

        if (item.nodeName){
            if (item.nodeType == 1) return 'element';
            if (item.nodeType == 3) return (/\S/).test(item.nodeValue) ? 'textnode' : 'whitespace';
        } else if (typeof item.length == 'number'){
            if (item.callee) return 'arguments';
        }
        return typeof item;
    };
    this.o2.typeOf = _typeOf;

    var _addListener = function(dom, type, fn){
        if (type == 'unload'){
            var old = fn, self = this;
            fn = function(){
                _removeListener(dom, 'unload', fn);
                old();
            };
        }
        if (dom.addEventListener) dom.addEventListener(type, fn, !!arguments[2]);
        else dom.attachEvent('on' + type, fn);
    };
    var _removeListener = function(dom, type, fn){
        if (dom.removeEventListener) dom.removeEventListener(type, fn, !!arguments[2]);
        else dom.detachEvent('on' + type, fn);
    };

    //http request class
    var _request = (function(){
        var XMLHTTP = function(){ return new XMLHttpRequest(); };
        var MSXML2 = function(){ return new ActiveXObject('MSXML2.XMLHTTP'); };
        var MSXML = function(){ return new ActiveXObject('Microsoft.XMLHTTP'); };
        return _attempt(XMLHTTP, MSXML2, MSXML);
    })();
    this.o2.request = _request;

    var _returnBase = function(number, base) {
        return (number).toString(base).toUpperCase();
    };
    var _getIntegerBits = function(val, start, end){
        var base16 = _returnBase(val, 16);
        var quadArray = new Array();
        var quadString = '';
        var i = 0;
        for (i = 0; i < base16.length; i++) {
            quadArray.push(base16.substring(i, i + 1));
        }
        for (i = Math.floor(start / 4); i <= Math.floor(end / 4); i++) {
            if (!quadArray[i] || quadArray[i] == '')
                quadString += '0';
            else
                quadString += quadArray[i];
        }
        return quadString;
    };
    var _rand = function(max) {
        return Math.floor(Math.random() * (max + 1));
    };
    this.o2.addListener = _addListener;
    this.o2.removeListener = _removeListener;

    //uuid
    var _uuid = function(){
        var dg = new Date(1582, 10, 15, 0, 0, 0, 0);
        var dc = new Date();
        var t = dc.getTime() - dg.getTime();
        var tl = _getIntegerBits(t, 0, 31);
        var tm = _getIntegerBits(t, 32, 47);
        var thv = _getIntegerBits(t, 48, 59) + '1';
        var csar = _getIntegerBits(_rand(4095), 0, 7);
        var csl = _getIntegerBits(_rand(4095), 0, 7);

        var n = _getIntegerBits(_rand(8191), 0, 7)
            + _getIntegerBits(_rand(8191), 8, 15)
            + _getIntegerBits(_rand(8191), 0, 7)
            + _getIntegerBits(_rand(8191), 8, 15)
            + _getIntegerBits(_rand(8191), 0, 15);
        return tl + tm + thv + csar + csl + n;
    };
    this.o2.uuid = _uuid;


    var _runCallback = function(callback, key, par){
        if (typeOf(callback).toLowerCase() === 'function'){
            if (key.toLowerCase()==="success") callback.apply(callback, par);
        }else{
            if (typeOf(callback).toLowerCase()==='object'){
                var name = ("on-"+key).camelCase();
                if (callback[name]) callback[name].apply(callback, par);
            }
        }
    };
    this.o2.runCallback = _runCallback;


    //load js, css, html adn all.
    var _getAllOptions = function(options){
        var doc = (options && options.doc) || document;
        if (!doc.unid) doc.unid = _uuid();
        return {
            "noCache": !!(options && options.nocache),
            "reload": !!(options && options.reload),
            "sequence": !!(options && options.sequence),
            "doc": doc,
            "dom": (options && options.dom) || document.body,
            "module": (options && options.module) || null,
            "noConflict": (options && options.noConflict) || false,
            "bind": (options && options.bind) || null,
            "position": (options && options.position) || "beforeend" //'beforebegin' 'afterbegin' 'beforeend' 'afterend'debugger
        }
    };
    var _getCssOptions = function(options){
        var doc = (options && options.doc) || document;
        if (!doc.unid) doc.unid = _uuid();
        return {
            "noCache": !!(options && options.nocache),
            "reload": !!(options && options.reload),
            "sequence": !!(options && options.sequence),
            "doc": doc,
            "dom": (options && options.dom) || null
        }
    };
    var _getJsOptions = function(options){
        var doc = (options && options.doc) || document;
        if (!doc.unid) doc.unid = _uuid();
        return {
            "noCache": !!(options && options.nocache),
            "reload": !!(options && options.reload),
            "sequence": (!(options && options.sequence == false)),
            "doc": doc
        }
    };
    var _getHtmlOptions = function(options){
        var doc = (options && options.doc) || document;
        if (!doc.unid) doc.unid = _uuid();
        return {
            "noCache": !!(options && options.nocache),
            "reload": !!(options && options.reload),
            "sequence": !!(options && options.sequence),
            "doc": doc,
            "dom": (options && options.dom) || null,
            "module": (options && options.module) || null,
            "noConflict": (options && options.noConflict) || false,
            "bind": (options && options.bind) || null,
            "position": (options && options.position) || "beforeend" //'beforebegin' 'afterbegin' 'beforeend' 'afterend'
        }
    };
    _filterUrl = function(url){
        if (o2.base){
            if (url.indexOf(":")===-1){
                var s = url.substring(0, url.indexOf("/")+1);
                var r = url.substring(url.indexOf("/")+1, url.length);
                if ("../"===s || "./"===s || "/"===s){
                    return s+o2.base+r;
                }else{
                    return o2.base+url
                }
            }
        }
        return url;
    };
    this.o2.filterUrl = _filterUrl;
    var _xhr_get = function(url, success, failure, completed){
        var xhr = new _request();
        url = _filterUrl(url);
        xhr.open("GET", url, true);

        var _checkCssLoaded= function(_, err){
            if (!(xhr.readyState == 4)) return;
            if (err){
                if (completed) completed(xhr);
                return;
            }

            _removeListener(xhr, 'readystatechange', _checkCssLoaded);
            _removeListener(xhr, 'load', _checkCssLoaded);
            _removeListener(xhr, 'error', _checkCssErrorLoaded);

            if (err) {if (failure) failure(xhr); return}
            var status = xhr.status;
            status = (status == 1223) ? 204 : status;
            if ((status >= 200 && status < 300))
                if (success) success(xhr);
            else if ((status >= 300 && status < 400))
                if (failure) failure(xhr);
            else
                failure(xhr);
            if (completed) completed(xhr);
        };
        var _checkCssErrorLoaded= function(err){ _checkCssLoaded(err) };

        if ("load" in xhr) _addListener(xhr, "load", _checkCssLoaded);
        if ("error" in xhr) _addListener(xhr, "load", _checkCssErrorLoaded);
        _addListener(xhr, "readystatechange", _checkCssLoaded);
        xhr.send();
    };
    this.o2.xhr_get = _xhr_get;
    var _loadSequence = function(ms, cb, op, n, thisLoaded, loadSingle, uuid, fun){
        loadSingle(ms[n], function(module){
            if (module) thisLoaded.push(module);
            n++;
            if (fun) fun(module);
            if (n===ms.length){
                if (cb) cb(thisLoaded);
            }else{
                _loadSequence(ms, cb, op, n, thisLoaded, loadSingle, uuid, fun);
            }
        }, op, uuid);
    };
    var _loadDisarray = function(ms, cb, op, thisLoaded, loadSingle, uuid, fun){
        var count=0;
        for (var i=0; i<ms.length; i++){
            loadSingle(ms[i], function(module){
                if (module) thisLoaded.push(module);
                count++;
                if (fun) fun(module);
                if (count===ms.length) if (cb) cb(thisLoaded);
            }, op, uuid);
        }
    };

    //load js
    //use framework url
    var _frameworks = {
        "o2.core": ["/o2_core/o2/o2.core.js"],
        "o2.more": ["/o2_core/o2/o2.more.js"],
        "ie_adapter": ["/o2_core/o2/ie_adapter.js"],
        "jquery": ["/o2_lib/jquery/jquery.min.js"],
        "mootools": ["/o2_lib/mootools/mootools-1.6.0_all.js"],
        "ckeditor": ["/o2_lib/htmleditor/ckeditor4114/ckeditor.js"],
        "ckeditor5": ["/o2_lib/htmleditor/ckeditor5-12-1-0/ckeditor.js"],
        "raphael": ["/o2_lib/raphael/raphael_230.js"],
        "d3": ["/o2_lib/d3/d3.min.js"],
        "ace": ["/o2_lib/ace/src-min-noconflict/ace.js","/o2_lib/ace/src-min-noconflict/ext-language_tools.js"],
        "monaco": ["/o2_lib/vs/loader.js"],
        "JSBeautifier": ["/o2_lib/JSBeautifier/beautify.js"],
        "JSBeautifier_css": ["/o2_lib/JSBeautifier/beautify-css.js"],
        "JSBeautifier_html": ["/o2_lib/JSBeautifier/beautify-html.js"],
        "JSONTemplate": ["/o2_lib/mootools/plugin/Template.js"],
        "kity": ["/o2_lib/kityminder/kity/kity.js"],
        "kityminder": ["/o2_lib/kityminder/core/dist/kityminder.core.js"]
    };
    var _loaded = {};
    var _loadedCss = {};
    var _loadedHtml = {};
    var _loadCssRunning = {};
    var _loadCssQueue = [];

    var _loadSingle = function(module, callback, op){
        var url = module;
        var uuid = _uuid();
        if (op.noCache) url = (url.indexOf("?")!==-1) ? url+"&v="+uuid : addr_uri+"?v="+uuid;
        var key = encodeURIComponent(url+op.doc.unid);
        if (!op.reload) if (_loaded[key]){
            if (callback)callback(); return;
        }

        var head = (op.doc.head || op.doc.getElementsByTagName("head")[0] || op.doc.documentElement);
        var s = op.doc.createElement('script');
        head.appendChild(s);
        s.id = uuid;
        s.src = this.o2.filterUrl(url);

        var _checkScriptLoaded = function(_, isAbort, err){
            if (isAbort || !s.readyState || s.readyState === "loaded" || s.readyState === "complete") {
                var scriptObj = {"module": module, "id": uuid, "script": s, "doc": op.doc};
                if (!err) _loaded[key] = scriptObj;
                _removeListener(s, 'readystatechange', _checkScriptLoaded);
                _removeListener(s, 'load', _checkScriptLoaded);
                _removeListener(s, 'error', _checkScriptErrorLoaded);
                if (!isAbort || err){
                    if (err){
                        if (s) head.removeChild(s);
                        if (callback)callback();
                    }else{
                        //head.removeChild(s);
                        if (callback)callback(scriptObj);
                    }
                }
            }
        };
        var _checkScriptErrorLoaded = function(e, err){
            console.log("Error: load javascript module: "+module);
            _checkScriptLoaded(e, true, "error");
        };

        if ('onreadystatechange' in s) _addListener(s, 'readystatechange', _checkScriptLoaded);
        _addListener(s, 'load', _checkScriptLoaded);
        _addListener(s, 'error', _checkScriptErrorLoaded);
    };

    var _load = function(urls, options, callback){
        var ms = (_typeOf(urls)==="array") ? urls : [urls];
        var op =  (_typeOf(options)==="object") ? _getJsOptions(options) : _getJsOptions(null);
        var cb = (_typeOf(options)==="function") ? options : callback;

        var modules = [];
        for (var i=0; i<ms.length; i++){
            var url = ms[i];
            var module = _frameworks[url] || url;
            if (_typeOf(module)==="array"){
                modules = modules.concat(module)
            }else{
                modules.push(module)
            }
        }
        var thisLoaded = [];
        if (op.sequence){
            _loadSequence(modules, cb, op, 0, thisLoaded, _loadSingle);
        }else{
            _loadDisarray(modules, cb, op, thisLoaded, _loadSingle);
        }
    };
    this.o2.load = _load;

    //load css
    var _loadSingleCss = function(module, callback, op, uuid){
        var url = module;
        var uid = _uuid();
        if (op.noCache) url = (url.indexOf("?")!==-1) ? url+"&v="+uid : url+"?v="+uid;

        var key = encodeURIComponent(url+op.doc.unid);
        if (_loadCssRunning[key]){
            _loadCssQueue.push(function(){
                _loadSingleCss(module, callback, op, uuid);
            });
            return;
        }

        if (_loadedCss[key]) uuid = _loadedCss[key]["class"];
        if (op.dom) _parseDom(op.dom, function(node){ if (node.className.indexOf(uuid) == -1) node.className += ((node.className) ? " "+uuid : uuid);}, op.doc);

        var completed = function(){
            if (_loadCssRunning[key]){
                _loadCssRunning[key] = false;
                delete _loadCssRunning[key];
            }
            if (_loadCssQueue && _loadCssQueue.length){
                (_loadCssQueue.shift())();
            }
        };

        if (_loadedCss[key])if (!op.reload){
            if (callback)callback(_loadedCss[key]);
            completed();
            return;
        }

        var success = function(xhr){
            var cssText = xhr.responseText;
            try{
                if (cssText){
                    cssText = cssText.replace(/\/\*(\s|\S)*?\*\//g, "");
                    if (op.bind) cssText = cssText.bindJson(op.bind);
                    if (op.dom){

                        var rex = new RegExp("(.+)(?=\\{)", "g");
                        var match;
                        var prefix = "." + uuid + " ";
                        while ((match = rex.exec(cssText)) !== null) {
                            // var rule = prefix + match[0];
                            // cssText = cssText.substring(0, match.index) + rule + cssText.substring(rex.lastIndex, cssText.length);
                            // rex.lastIndex = rex.lastIndex + prefix.length;

                            var rulesStr = match[0];
                            if (rulesStr.substr(0,1)=="@" || rulesStr.indexOf("%")!=-1){
                                // var begin = 0;
                                // var end = 0;


                            }else{
                                if (rulesStr.indexOf(",")!=-1){
                                    var rules = rulesStr.split(/\s*,\s*/g);
                                    rules = rules.map(function(r){
                                        return prefix + r;
                                    });
                                    var rule = rules.join(", ");
                                    cssText = cssText.substring(0, match.index) + rule + cssText.substring(rex.lastIndex, cssText.length);
                                    rex.lastIndex = rex.lastIndex + (prefix.length*rules.length);

                                }else{
                                    var rule = prefix + match[0];
                                    cssText = cssText.substring(0, match.index) + rule + cssText.substring(rex.lastIndex, cssText.length);
                                    rex.lastIndex = rex.lastIndex + prefix.length;
                                }
                            }
                        }
                    }
                    var style = op.doc.createElement("style");
                    style.setAttribute("type", "text/css");
                    var head = (op.doc.head || op.doc.getElementsByTagName("head")[0] || op.doc.documentElement);
                    head.appendChild(style);
                    if(style.styleSheet){
                        var setFunc = function(){
                            style.styleSheet.cssText = cssText;
                        };
                        if(style.styleSheet.disabled){
                            setTimeout(setFunc, 10);
                        }else{
                            setFunc();
                        }
                    }else{
                        var cssTextNode = op.doc.createTextNode(cssText);
                        style.appendChild(cssTextNode);
                    }
                }
                style.id = uid;
                var styleObj = {"module": module, "id": uid, "style": style, "doc": op.doc, "class": uuid};
                _loadedCss[key] = styleObj;
                if (callback) callback(styleObj);
            }catch (e){
                if (callback) callback();
                return;
            }
        };
        var failure = function(xhr){
            console.log("Error: load css module: "+module);
            if (callback) callback();
        };

        _loadCssRunning[key] = true;

        _xhr_get(url, success, failure, completed);
    };

    var _parseDomString = function(dom, fn, sourceDoc){
        var doc = sourceDoc || document;
        var list = doc.querySelectorAll(dom);
        if (list.length) for (var i=0; i<list.length; i++) _parseDomElement(list[i], fn);
    };
    var _parseDomElement = function(dom, fn){
        if (fn) fn(dom);
    };
    var _parseDom = function(dom, fn, sourceDoc){
        var domType = _typeOf(dom);
        if (domType==="string") _parseDomString(dom, fn, sourceDoc);
        if (domType==="element") _parseDomElement(dom, fn);
        if (domType==="array") for (var i=0; i<dom.length; i++) _parseDom(dom[i], fn, sourceDoc);
    };
    var _loadCss = function(modules, options, callback){
        var ms = (_typeOf(modules)==="array") ? modules : [modules];
        var op =  (_typeOf(options)==="object") ? _getCssOptions(options) : _getCssOptions(null);
        var cb = (_typeOf(options)==="function") ? options : callback;

        var uuid = "css"+_uuid();
        var thisLoaded = [];
        if (op.sequence){
            _loadSequence(ms, cb, op, 0, thisLoaded, _loadSingleCss, uuid);
        }else{
            _loadDisarray(ms, cb, op, thisLoaded, _loadSingleCss, uuid);
        }
    };
    var _removeCss = function(modules, doc){
        var thisDoc = doc || document;
        var ms = (_typeOf(modules)==="array") ? modules : [modules];
        for (var i=0; i<ms.length; i++){
            var module = ms[i];

            var k = encodeURIComponent(module+(thisDoc.unid||""));
            var removeCss = _loadedCss[k];
            if (!removeCss) for (key in _loadedCss){
                if (_loadedCss[key].id==module){
                    removeCss = _loadedCss[key];
                    k = key;
                    break;
                }
            }
            if (removeCss){
                delete _loadedCss[k];
                var styleNode = removeCss.doc.getElementById(removeCss.id);
                if (styleNode) styleNode.parentNode.removeChild(styleNode);
                removeCss = null;
            }
        }
    };
    this.o2.loadCss = _loadCss;
    this.o2.removeCss = _removeCss;
    if (window.Element) Element.prototype.loadCss = function(modules, options, callback){
        var op =  (_typeOf(options)==="object") ? options : {};
        var cb = (_typeOf(options)==="function") ? options : callback;
        op.dom = this;
        _loadCss(modules, op, cb);
    };

    //load html
    _loadSingleHtml = function(module, callback, op){
        var url = module;
        var uid = _uuid();
        if (op.noCache) url = (url.indexOf("?")!==-1) ? url+"&v="+uid : url+"?v="+uid;
        var key = encodeURIComponent(url+op.doc.unid);
        if (!op.reload) if (_loadedHtml[key]){ if (callback)callback(_loadedHtml[key]); return; }

        var success = function(xhr){
            var htmlObj = {"module": module, "id": uid, "data": xhr.responseText, "doc": op.doc};
            _loadedHtml[key] = htmlObj;
            if (callback) callback(htmlObj);
        };
        var failure = function(){
            console.log("Error: load html module: "+module);
            if (callback) callback();
        };
        _xhr_get(url, success, failure);
    };

    var _injectHtml = function(op, data){
        if (op.bind) data = data.bindJson(op.bind);
        if (op.dom) _parseDom(op.dom, function(node){
            if (op.module){
                _parseModule(node, data, op);
                //node.insertAdjacentHTML(op.position, data);
            }else{
                node.insertAdjacentHTML(op.position, data);
            }
        }, op.doc);
    };
    var _parseModule = function(node, data, op){
        var dom = op.noConflict ? document.createElement("div") : node;
        if (op.noConflict){
            dom.insertAdjacentHTML("afterbegin", data);
        }else{
            dom.insertAdjacentHTML(op.position, data);
        }
        var els = dom.querySelectorAll("[data-o2-element]");
        for (var i=0; i<els.length; i++){
            var el = els.item(i);
            var name = el.getAttribute("data-o2-element").toString();
            if (name) _bindToModule(op.module, el, name);
            if (el.hasAttribute("data-o2-events")){
                var events = el.getAttribute("data-o2-events").toString();
                if (events) _bindToEvents(op.module, el, events);
            }
        }

        if (op.noConflict){
            var n = dom.firstElementChild;
            var newNode = node.insertAdjacentElement(op.position, n);
            nextNode = dom.firstElementChild;
            while (nextNode) {
                newNode = newNode.insertAdjacentElement("afterend", nextNode);
                nextNode = dom.firstElementChild;
            }
            dom.destroy();
        }
    };

    var _bindToEvents = function(m, node, events){
        var eventList = events.split(/\s*;\s*/);
        eventList.forEach(function(ev){
            var evs = ev.split(/\s*:\s*/);
            if (evs.length>1){
                node.addEventListener(evs[0], function(e){
                    if (m[evs[1]]) m[evs[1]].apply(m, [e]);
                }, false);
            }
        });
    }
    var _bindToModule = function(m, node, name){
        // if (m[name]){
        //     if (o2.typeOf(m[name])!=="array"){
        //         var tmp = m[name];
        //         m[name] = [];
        //         m[name].push(tmp);
        //     }
        //     m[name].push(node);
        // }else{
             m[name] = node;
        // }
    };
    var _loadHtml = function(modules, options, callback){
        var ms = (_typeOf(modules)==="array") ? modules : [modules];
        var op =  (_typeOf(options)==="object") ? _getHtmlOptions(options) : _getHtmlOptions(null);
        var cb = (_typeOf(options)==="function") ? options : callback;

        var thisLoaded = [];
        if (op.sequence){
            _loadSequence(ms, cb, op, 0, thisLoaded, _loadSingleHtml, null, function(html){ if (html) _injectHtml(op, html.data ); });
        }else{
            _loadDisarray(ms, cb, op, thisLoaded, _loadSingleHtml, null, function(html){ if (html) _injectHtml(op, html.data ); });
        }
    };
    this.o2.loadHtml = _loadHtml;
    if (window.Element) Element.prototype.loadHtml = function(modules, options, callback){
        var op =  (_typeOf(options)==="object") ? options : {};
        var cb = (_typeOf(options)==="function") ? options : callback;
        op.dom = this;
        _loadHtml(modules, op, cb);
    };
    this.o2.injectHtml = function(html, op){
        _injectHtml(op, html);
    };
    if (window.Element) Element.prototype.injectHtml = function(html, options){
        var op =  (_typeOf(options)==="object") ? options : {};
        op.dom = this;
        op.position = (options && options.position) || "beforeend"
        _injectHtml(op, html);
    };

    //load all
    _loadAll = function(modules, options, callback){
        //var ms = (_typeOf(modules)==="array") ? modules : [modules];
        var op =  (_typeOf(options)==="object") ? _getAllOptions(options) : _getAllOptions(null);
        var cb = (_typeOf(options)==="function") ? options : callback;

        var ms, htmls, styles, sctipts;
        var _htmlLoaded=(!modules.html), _cssLoaded=(!modules.css), _jsLoaded=(!modules.js);
        var _checkloaded = function(){
            if (_htmlLoaded && _cssLoaded && _jsLoaded) if (cb) cb(htmls, styles, sctipts);
        };
        if (modules.html){
            _loadHtml(modules.html, op, function(h){
                htmls = h;
                _htmlLoaded = true;
                _checkloaded();
            });
        }
        if (modules.css){
            _loadCss(modules.css, op, function(s){
                styles = s;
                _cssLoaded = true;
                _checkloaded();
            });
        }
        if (modules.js){
            _load(modules.js, op, function(s){
                sctipts = s;
                _jsLoaded = true;
                _checkloaded();
            });
        }
    };
    this.o2.loadAll = _loadAll;
    if (window.Element) Element.prototype.loadAll = function(modules, options, callback){
        var op =  (_typeOf(options)==="object") ? options : {};
        var cb = (_typeOf(options)==="function") ? options : callback;
        op.dom = this;
        _loadAll(modules, op, cb);
    };

    var _getIfBlockEnd = function(v){
        var rex = /(\{\{if\s+)|(\{\{\s*end if\s*\}\})/gmi;
        var rexEnd = /\{\{\s*end if\s*\}\}/gmi;
        var subs = 1;
        while ((match = rex.exec(v)) !== null) {
            var fullMatch = match[0];
            if (fullMatch.search(rexEnd)!==-1){
                subs--;
                if (subs==0) break;
            }else{
                subs++
            }
        }
        if (match) return {"codeIndex": match.index, "lastIndex": rex.lastIndex};
        return {"codeIndex": v.length-1, "lastIndex": v.length-1};
    }
    var _getEachBlockEnd = function(v){
        var rex = /(\{\{each\s+)|(\{\{\s*end each\s*\}\})/gmi;
        var rexEnd = /\{\{\s*end each\s*\}\}/gmi;
        var subs = 1;
        while ((match = rex.exec(v)) !== null) {
            var fullMatch = match[0];
            if (fullMatch.search(rexEnd)!==-1){
                subs--;
                if (subs==0) break;
            }else{
                subs++;
            }
        }
        if (match) return {"codeIndex": match.index, "lastIndex": rex.lastIndex};
        return {"codeIndex": v.length-1, "lastIndex": v.length-1};
    }

    var _parseHtml = function(str, json){
        var v = str;
        var rex = /(\{\{\s*)[\s\S]*?(\s*\}\})/gmi;

        var match;
        while ((match = rex.exec(v)) !== null) {
            var fullMatch = match[0];
            var offset = 0;

            //if statement begin
            if (fullMatch.search(/\{\{if\s+/i)!==-1){
                //找到对应的end if
                var condition = fullMatch.replace(/^\{\{if\s*/i, "");
                condition = condition.replace(/\s*\}\}$/i, "");
                var flag = _jsonText(json, condition, "boolean");

                var tmpStr = v.substring(rex.lastIndex, v.length);
                var endIfIndex = _getIfBlockEnd(tmpStr);
                if (flag){ //if 为 true
                    var parseStr = _parseHtml(tmpStr.substring(0, endIfIndex.codeIndex), json);
                    var vLeft = v.substring(0, match.index);
                    var vRight = v.substring(rex.lastIndex+endIfIndex.lastIndex, v.length);
                    v = vLeft + parseStr + vRight;
                    offset = parseStr.length - fullMatch.length;
                }else{
                    v = v.substring(0, match.index) + v.substring(rex.lastIndex+endIfIndex.lastIndex, v.length);
                    offset = 0-fullMatch.length;
                }
            }else  if (fullMatch.search(/\{\{each\s+/)!==-1) { //each statement
                var itemString = fullMatch.replace(/^\{\{each\s*/, "");
                itemString = itemString.replace(/\s*\}\}$/, "");
                var eachValue = _jsonText(json, itemString, "object");

                var tmpEachStr = v.substring(rex.lastIndex, v.length);
                var endEachIndex = _getEachBlockEnd(tmpEachStr);

                var parseEachStr = tmpEachStr.substring(0, endEachIndex.codeIndex);
                var eachResult = "";
                if (eachValue && _typeOf(eachValue)==="array"){
                    for (var i=0; i<eachValue.length; i++){
                        eachValue[i]._ = json;
                        eachResult += _parseHtml(parseEachStr, eachValue[i]);
                    }
                    var eLeft = v.substring(0, match.index);
                    var eRight = v.substring(rex.lastIndex+endEachIndex.lastIndex, v.length);
                    v = eLeft + eachResult + eRight;
                    offset = eachResult.length - fullMatch.length;
                }else{
                    v = v.substring(0, match.index) + v.substring(rex.lastIndex+endEachIndex.lastIndex, v.length);
                    offset = 0-fullMatch.length;
                }

            }else{ //text statement
                var text = fullMatch.replace(/^\{\{\s*/, "");
                text = text.replace(/\}\}\s*$/, "");
                var value = _jsonText(json, text);
                offset = value.length-fullMatch.length;
                v = v.substring(0, match.index) + value + v.substring(rex.lastIndex, v.length);
            }
            rex.lastIndex = rex.lastIndex + offset;
        }
        return v;
    };
    var _jsonText = function(json, text, type){
        try {
            var $ = json;
            var f = eval("(function($){\n return "+text+";\n})");
            returnValue = f.apply(json, [$]);
            if (returnValue===undefined) returnValue="";
            if (type==="boolean") return (!!returnValue);
            if (type==="object") return returnValue;
            returnValue = returnValue.toString();
            returnValue = returnValue.replace(/\&/g, "&amp;");
            returnValue = returnValue.replace(/>/g, "&gt;");
            returnValue = returnValue.replace(/</g, "&lt;");
            returnValue = returnValue.replace(/\"/g, "&quot;");
            return returnValue || "";
        }catch(e){
            if (type==="boolean") return false;
            if (type==="object") return null;
            return "";
        }
    };

    o2.bindJson = function(str, json){
        return _parseHtml(str, json);
    };
    String.prototype.bindJson = function(json){
        return _parseHtml(this, json);
    };

    //dom ready
    var _dom = {
        ready: false,
        loaded: false,
        checks: [],
        shouldPoll: false,
        timer: null,
        testElement: document.createElement('div'),
        readys: [],

        domready: function(){
            clearTimeout(_dom.timer);
            if (_dom.ready) return;
            _dom.loaded = _dom.ready = true;
            _removeListener(document, 'DOMContentLoaded', _dom.checkReady);
            _removeListener(document, 'readystatechange', _dom.check);
            _dom.onReady();
        },
        check: function(){
            for (var i = _dom.checks.length; i--;) if (_dom.checks[i]() && window.MooTools && o2.core && o2.more){
                _dom.domready();
                return true;
            }
            return false;
        },
        poll: function(){
            clearTimeout(_dom.timer);
            if (!_dom.check()) _dom.timer = setTimeout(_dom.poll, 10);
        },

        /*<ltIE8>*/
        // doScroll technique by Diego Perini http://javascript.nwbox.com/IEContentLoaded/
        // testElement.doScroll() throws when the DOM is not ready, only in the top window
        doScrollWorks: function(){
            try {
                _dom.testElement.doScroll();
                return true;
            } catch (e){}
            return false;
        },
        /*</ltIE8>*/

        onReady: function(){
            for (var i=0; i<_dom.readys.length; i++){
                this.readys[i].apply(window);
            }
        },
        addReady: function(fn){
            if (_dom.loaded){
                if (fn) fn.apply(window);
            }else{
                if (fn) _dom.readys.push(fn);
            }
            return _dom;
        },
        checkReady: function(){
            _dom.checks.push(function(){return true});
            _dom.check();
        }
    };
    var _loadO2 = function(){
        this.o2.load("o2.core", _dom.check);
        this.o2.load("o2.more", _dom.check);
    };

    _addListener(document, 'DOMContentLoaded', _dom.checkReady);

    /*<ltIE8>*/
    // If doScroll works already, it can't be used to determine domready
    //   e.g. in an iframe
    if (_dom.testElement.doScroll && !_dom.doScrollWorks()){
        _dom.checks.push(_dom.doScrollWorks);
        _dom.shouldPoll = true;
    }
    /*</ltIE8>*/

    if (document.readyState) _dom.checks.push(function(){
        var state = document.readyState;
        return (state == 'loaded' || state == 'complete');
    });

    if ('onreadystatechange' in document) _addListener(document, 'readystatechange', _dom.check);
    else _dom.shouldPoll = true;

    if (_dom.shouldPoll) _dom.poll();

    if (!window.MooTools){
        this.o2.load("mootools", function(){ _loadO2(); _dom.check(); });
    }else{
        _loadO2();
    }
    this.o2.addReady = function(fn){ _dom.addReady.call(_dom, fn); };
})();