/**
 * 分类读取
 */
/* fix createoption 前的注释会造成 ie6 无法识别 toselect，去掉注释或加空格。 */
if (typeof(string.prototype.repeat) == "undefined"){
    string.prototype.repeat = function(l){
        return new array(l*2+1).join(this);
    };
}
if (typeof(labelloader) == "undefined"){
    var labelloader = function(){
        /* 读取 */
        this.loadcount = 0;
        this.loader = function(){
            try{
                var _params = this.params;
                var _url = _params.url;
                var _mapping = _params.mapping;
                var _toel = _params.toel;
                var selfobj = this;
                /**
                 * 读取条
                 */
                _params.waiter = (typeof(_params["waiter"]) =="undefined")?"._waiter":_params["waiter"];
                var isonlyfirstchildren = !!_params.isonlyfirstchildren;
                var _waiter =jquery(_params.waiter);
                _waiter.show();//
                //
                this.loadcount++;
             
                jquery.getjson(_url,
                    function(json){
                        
                        if (!json){
                            _waiter.fadeout("slow");
                            return;
                        }
                        
                        this.loadcount = -1;
                        var _labelinfo;
                        var _labelinfo_result;
                        var _labelinfolist = [];
                        /**
                         * 完成不同来源的转换 articlelabelid -> sid
                         **/
                        for(var _key in json){
                            _labelinfo_result = {};
                            _labelinfo = json[_key];
                            for(var _mkey in _mapping)
                            {
                                _labelinfo_result[_mkey] = _labelinfo[_mapping[_mkey]];
                            }
                            if (isonlyfirstchildren ){

                                if (_labelinfo_result['pid'] != _params.cid){
                                    continue;
                                }
                                _labelinfo_result['pid'] = 0;
                            }
                            _labelinfolist.push(_labelinfo_result);
                        }
                        selfobj.labelinfolist = _labelinfolist;
                        selfobj.labelinfolist = selfobj.getlabelinfolist();
                        selfobj._caculatedeep();

                        //			alert(selfobj.labelinfolist.tosource());
                        //			alert(selfobj.getlabelbypid(0));
                        var _cel ; // 当前
                        var _ctagname ; // 当前
                        var _cellist ; // 当前
                        var _ctemplete ; // 当前
                        var _cstyle ; // 当前
                        var _cevent ; // 当前
                        for(var _ekey in _toel)
                        {
                            _cel = _toel[_ekey];
                            _ctagname = _cel.tagname;
                            _cellist = _cel.ellist;
                            switch(_ctagname)
                            {
                                case "select":
                                    selfobj.toselect(_cellist);
                                    break;
                                case "div":
                                    _ctemplete = _cel.templete;
                                    _cstyle = _cel.style;
                                    _cevent = _cel.event;
                                    selfobj.todiv(_cellist,_ctemplete,_cstyle,_cevent);
                                    break;
                                case "crumb":
                                    _ctemplete = _cel.templete;
                                    var _cposition = _cel.position;
                                    selfobj.tocrumb(_cellist,_ctemplete,_cposition);
                                    break;
                            }
                        //				if (_ctagname == "select"){
                        //				}else if(_ctagname == "div"){
                        //				}
                        }
                        //                			}catch(e){
                        //				return false;
                        //                			};
                        _waiter.fadeout("slow");
                    });
            }catch(e){
                if (this.loadcount != -1 && this.loadcount < 3){
                    this.loader();
                }
            }
        };
        this.params = null;
        this.cid = null;
        this.init = function(_params){
            this.params = _params;
            this.cid = _params.cid;
            this.loader();
        };
        /* 分类列表 */
        this.labelinfolist = [];
        /* 样式集合 */
        this.style = {
            _pel :"", // 父元素 样式
            _cel :"" // 子元素 样式
        };
        /*  创立一个option对象 */

        this.createoption = function(_value,_name,_selected,_id){
            //		var _option = jquery(document.createelement("option"));
            var _option = document.createelement("option");
            if (typeof(_value) == "string")
            {
                _option.value = _value;
                if (_id)
                {
                    _option.id = _id;
                }
                _option.text = _name;
                _option.selected = _selected;
            }
            return _option;
        };
        /* 追加入select 中 以option列出  */
        this.toselect = function(_selectlist){
            var _selectlist_len = _selectlist.length;
            var _optionlist ;
            var _optionlist_len ;
            var _cselecter ;
            var _option;
            for(var _i=0;_i<_selectlist_len;_i++){
                _cselecter = document.getelementbyid(_selectlist[_i]);
                //			_cselecter = jquery("#"+_selectlist[_i]);
                if(!_cselecter){
                    continue;
                }
                _optionlist = this.createoptionlist();
                _optionlist_len = _optionlist.length;
                for(var _okey =0;_okey<_optionlist_len;_okey++)
                {
                    _option = _optionlist[_okey];
                    if(_option){
                        _cselecter.options.add(_option);
                    }
                }
            }
        };
        this._getparentdeep = function(id){
            var label;
            for(var i in this.labelinfolist){
                label= this.labelinfolist[i];
                if (label['sid'] == id){
                    return label['deep'];
                }
            }
            return 0;
        };
        this._caculatedeep = function(){
            var label;
            for(var i in this.labelinfolist){
                label= this.labelinfolist[i];
                if (label['pid'] == 0){
                    label['deep'] = 0;
                }else{
                    label['deep'] = this._getparentdeep(label['pid'])+1;
                }
                this.labelinfolist[i] = label;
            }
        };
        /**
         * 创建option列表
         **/
        this.createoptionlist = function(){
            var _optionlist = new array();
            var _labelinfo;
            var _option;
            var _value,_name,_selected,_id,_deep;
            var _cid = this.cid;
            var _labelinfolist = this.labelinfolist;
            var _labelinfolist_len = _labelinfolist.length;
            for(var _lkey=0;_lkey<_labelinfolist_len;_lkey++)
            {
                _labelinfo = _labelinfolist[_lkey];
                _value = _labelinfo["sid"];
                _deep = _labelinfo["deep"]; // parseint
                _name = _labelinfo["name"];
                if(jquery.browser.msie)
                {
                    _deep  = " ".repeat(_deep*2);
                    _name = _deep+_name;
                }else{
                    _deep = _deep*10+"px";
                }
                _selected = (_value==_cid)?true:false;
                _id = null;
                _option = this.createoption(_value,_name,_selected,_id);
                if(!jquery.browser.msie)
                {
                    _option.style.paddingleft = _deep;
                }
                _optionlist.push(_option);
                preparent = _labelinfo['pid'];
            }
            return _optionlist;
        };
        this.replacer = function(labelinfo,filler,style){
            var _result = "";
            var cid = this.cid; // 当前分类
            try{
                labelinfo["title"] = labelinfo["name"];
                if (typeof(filler) == "string"){
                    if (labelinfo["sid"] == cid){
                        if (style && typeof(style['ael']) == 'string'){
                            filler = filler.replace(new regexp("\\{aclass\\}","ig"),style['ael']);
                        }else{
                            filler = filler.replace(new regexp("\\{aclass\\}","ig"),"");
                        }
                    }
                    filler = filler.replace(new regexp("\\{name\\}","ig"),labelinfo["name"]);
                    filler = filler.replace(new regexp("\\{title\\}","ig"),labelinfo["title"]);
                    filler = filler.replace(new regexp("\\{pid\\}","ig"),labelinfo["pid"]);
                    filler = filler.replace(new regexp("\\{sid\\}","ig"),labelinfo["sid"]);
                    filler = filler.replace(new regexp("\\{order\\}","ig"),labelinfo["order"]);
                    //
                    filler = filler.replace(new regexp("\\{pic}","ig"),labelinfo["pic"]);
                    filler = filler.replace(new regexp("\\{url\\}","ig"),labelinfo["url"]);
                    filler = filler.replace(new regexp("\\{brief}","ig"),labelinfo["brief"]);

                    _result = filler;
                    delete filler;
                }else if(typeof(filler) == "function") {
                    _result = filler(labelinfo);
                }
            }catch(e){
//                if (console && console['log']){
//                    console.log(e);
//                }
            }
            return _result;
        };
        /**
         * 制取一个行对象 作为子集元素
         **/
        this.__line_object_ = "__line_object_";
        this.__line_bindable_ = "__line_bindable_";
        this.getcline = function(labelinfo,templete,style){
            try{
                /**
                 * 制取填充物！
                 **/
                var _filler = templete.filler;
                var _cel = templete.cel; // 子集元素
                var _fel = (typeof(templete["fel"]) == "undefined") ? "div" : templete['fel']; // 总父级元素
                var _prefixel = null;
                if (typeof(_filler) == 'object' && _filler['inner'] != null && _filler['outter'] != null){

                    var url = jquery.trim(labelinfo['url']) ;
                    if (url != null && url.length > 0   ){
                        _filler = this.replacer(labelinfo,_filler['outter'],style);
                    }else{
                        _filler = this.replacer(labelinfo,_filler['inner'],style);
                    }
                }else{
                    _filler = this.replacer(labelinfo,_filler);
                }
 
                if(_filler != null)
                {
                    var _parentel = jquery(document.createelement(_cel));
                    var _fillel = jquery(document.createelement(_fel));
                    if (typeof(templete["felclass"]) != "undefined"){
                        _fillel.attr("classname",templete["felclass"]);
                    }
                    _fillel.addclass(this.__line_object_);
                    _fillel.html(_filler);

                    if (templete["prefix"])
                    {
                        _prefixel = (typeof(templete["prefix"]["el"]) == "undefined") ? "div" : templete["prefix"]["el"];
                        _prefixel = jquery(document.createelement(_prefixel));
                        var _cclass = (typeof(templete["prefix"]["cclass"]) == "undefined") ? null: templete["prefix"]["cclass"];
                        if (_cclass != null)
                        {
                            _prefixel.addclass(_cclass);
                        }
                    }
                    if (_prefixel)
                    {
                        _parentel.append(_prefixel);
                    }
                    _parentel.addclass(style["cel"]);
                    _parentel.append(_fillel);
                    return _parentel;
                }else{
                    return null;
                }
            }catch(e){
                //									alert(e)
                return null;
            }
        };
        this.blindlineevents = function(area,event){
            if (event && event["cel"])
            {
                jquery("."+this.__line_object_,area).each(function(e){
                    var events = event["cel"];
                    var selfobj = jquery(this);

                    //                    var ename;
                    //					for(ename in events)
                    //					{
                    //						_fillel.bind(ename, function(){
                    //							events[ename](this);
                    //						});
                    //					}
                    events(selfobj.parent(),selfobj);
                //                selfobj.removeclass(this.__line_object_);
                });
            }
        };
        /**
         * 填充子集元素
         **/
        this.appendchildren = function(pnode,cnode,templete,style){
            try{
                var pel = (typeof(templete["pel"]) == "undefined") ? "ul" : templete["pel"];
                var _isexistpel = jquery(pel+":first",pnode); // 当前需要载入子集元素的元素内是否包含父级html元素
                if (_isexistpel.html() != null)
                {
                    _isexistpel.append(cnode);
                }else{
                    var _cpnode = jquery(document.createelement(pel));
                    _cpnode.addclass(style["pel"]);
                    _cpnode.append(cnode);
                    pnode.append(_cpnode);
                //				var _cpnode = document.createelement(pel);
                //				cnode.appendto(_cpnode);
                //				pnode.append(_cpnode);
                }
                var _prefixel = null;
                if (templete["prefix"])
                {
                    _prefixel = (typeof(templete["prefix"]["el"]) == "undefined") ? "div" : templete["prefix"]["el"];
                    _prefixel = jquery(_prefixel+":first",pnode);
                    var _pclass = (typeof(templete["prefix"]["pclass"]) == "undefined") ? null: templete["prefix"]["pclass"];
                    if (_pclass != null)
                    {
                        _prefixel.removeclass();
                        _prefixel.addclass(_pclass);
                    }
                }
                return pnode;
            }
            catch(e){
                return null;
            }
        };
        /* 追加在 div 中以 ul + li 显示 */
        this.todiv = function(_divlist,templete,style,event){
            var _sid,_name,_selected,_deep; // 各项属性
            var _cid = this.cid;
            var _labelinfolist = this.labelinfolist; // 处理过的数据集
            var _labelinfolist_len = _labelinfolist.length;
            var _nodeinfo = null;// 节点信息
            var _labelinfo = null;// 分类信息
            var _nodestack= new object();
            var _sid = null;
            var _pid = null;
            var _order = null;
            var _area = null; // 放置区域
            var _pel = templete.pel; // 父集元素
            var _cel = templete.cel; // 子集元素
            //        var _cel = templete.cel; // 子集元素
            var prefix = templete.prefix; // 子集元素
            for(var i=0;i<_labelinfolist_len ;i++)
            {
                _labelinfo = _labelinfolist[i];
                _sid = _labelinfo['sid'];
                _pid = _labelinfo['pid'];
                _order = _labelinfo['order'];
                _nodeinfo = this.getcline(_labelinfo,templete,style,event);
                if (typeof(_nodeinfo) == "undefined"){
                    continue;
                }
                _nodestack[_sid+'_'] = _nodeinfo;
            }
            _area = jquery("#"+_divlist.pop());
            for(var _id in _nodestack)
            {
                _area.append(_nodestack[_id]) ;
            }
            var _selfnod = null;
            for(i=0;i<_labelinfolist_len ;i++)
            {
                _labelinfo = _labelinfolist[i];
                _sid = _labelinfo['sid'];
                _pid = _labelinfo['pid'];
                _order = _labelinfo['order'];
                if (_pid != 0)
                {
                    if (typeof(_nodestack[_pid+'_']) != "undefined")
                    {
//                        					_nodestack[_pid+'_'].append(_nodestack[_sid+'_']);
                        this.appendchildren(_nodestack[_pid+'_'],_nodestack[_sid+'_'],templete,style);
                    }
                }
            // root
            }
            for(i=0;i<_labelinfolist_len ;i++)
            {
                _labelinfo = _labelinfolist[i];
                _sid = _labelinfo['sid'];
                _pid = _labelinfo['pid'];
                _order = _labelinfo['order'];
                if (_pid == 0)
                {
                    _selfnod = _nodestack[_sid+'_'];
                    if (_selfnod.children(_pel).html() == null){
                        if (prefix){
                            _selfnod.children(prefix.el+":first").attr("classname",prefix.pclass);
                        }
                    }
                }
            // root
            }
            var _pnode = jquery(document.createelement(_pel));
            _pnode.addclass(style['fpel']); // 最上端父级class
            //		_pnode.append(_area.html());
            //		_area.html(_pnode);
            _area.wrapinner(_pnode);
            //		_area.find(_pel).each(function(){
            //			jquery(this).children(_cel+":first").children(prefix.el).attr("classname","pprefix_first");
            //			jquery(this).children(_cel+":last").children(prefix.el).attr("classname","pprefix_last");
            //		});
            if (typeof(templete['treeview']) != "undefined")
            {
                if (templete['treeview'] == true)
                {
                    _area.treeview();
                }
            }else{
                _area.treeview();
            }
            if (!_divlist || _divlist.length == 0){
            //            return;
            }
            var _ckey = null;
            var _carea = null;
            this.blindlineevents(_area,event);
            for(i= _divlist.length;i>0;i--)
            {

                _ckey = _divlist[i-1];
                //			if (_ckey != 0)
                //			{
                _carea = jquery("#"+_ckey);
                _carea.append(_area.children().clone(true));
                this.blindlineevents(_carea,event);
            //			}
            }
            //		document.write("<textarea rows=18 cols=60>" + _labelinfolist.tosource() + "</textarea>");
            return ;
        };
        this.getlabelinfolist = function(){
            var _labelinfolist = new array();
            var _labellist = this.getlabelbypid(0,"desc");
            var _cnode;
            var _subnodes;
            var _is;
            while(_labellist.length>0)
            {
                _cnode = _labellist.pop();
                _labelinfolist.push(_cnode);
                _subnodes = this.getlabelbypid(_cnode["sid"],"desc");
                for(_is=0;_is<_subnodes.length;_is++)
                {
                    _labellist.push(_subnodes[_is]);
                }
            }
            return _labelinfolist;
        };
        /* 面包屑 crumb */
        this.tocrumb = function(_crumblist,templete,_cposition){
            var _crumblist_len = _crumblist.length;
            var _optionlist ;
            var _optionlist_len ;
            var _cselecter ;
            var _option;
            var _crumbcontent = this.createcrumb(templete);
            for(var _i=0;_i<_crumblist_len;_i++){
                //			_ccrumb = document.getelementbyid(_crumblist[_i]);
                _ccrumb = jquery("#"+_crumblist[_i]);
                if(!_ccrumb){
                    continue;
                }
                if (_cposition == "replace"){
                    _ccrumb.html(_crumbcontent);
                }else{
                    _ccrumb.append(_crumbcontent);
                }
            }
        };
        /* 建立 crumb */
        this.createcrumb = function(templete){
            var _labelinfolist = this.labelinfolist; // 处理过的数据集
            var _labelinfolist_len = _labelinfolist.length;
            var _cid = this.cid;
            var _ptree = new array();
            var _labelinfo;
            for(var i=0;i<_labelinfolist_len;i++)
            {
                _labelinfo = _labelinfolist[_labelinfolist_len-i-1]; // 当前
                if (_labelinfo['sid'] == _cid){
                    _cid = _labelinfo['pid'];
                    _ptree.push(_labelinfo);
                }
            }
            var _returnhtml = "";
            while(_ptree.length > 0)
            {
                _labelinfo = _ptree.pop();
                _returnhtml += this.replacer(_labelinfo,templete);
            }
            return _returnhtml;
        };
        /* 获取 父级编号 为 _pid的所有信息 */
        this.getlabelbypid = function(_pid,_order){
            var _returninfo = new array();
            var _labelinfolist = this.labelinfolist;
            if (!_labelinfolist){
                return _returninfo;
            }
            var _labelinfolist_len = _labelinfolist.length;
            var _labelinfo;
            for(var i=0;i<_labelinfolist_len;i++)
            {
                _labelinfo = _labelinfolist[i]; // 当前
                if (_labelinfo['pid'] == _pid){
                    _returninfo.push(_labelinfo);
                }
            }
            if (_order == "desc"){
                _returninfo.sort(this._desc);
            }else{
                _returninfo.sort(this._asc);
            }
            //		}
            return _returninfo;
        };
        /* 数组排序 */
        this._desc = function(x,y)
        {
            x.order = parseint(x.order,"10");
            y.order = parseint(y.order,"10");
            if (x.order > y.order)
            {
                return -1;
            }
            if (x.order < y.order)
            {
                return 1;
            }
            return 0;
        };
        this._asc = function(x,y)
        {
            x.order = parseint(x.order,"10");
            y.order = parseint(y.order,"10");
            if (x.order > y.order)
            {
                return 1;
            }
            if (x.order < y.order)
            {
                return -1;
            }
            return 0;
        };
    };
}
//[
//{sid:"2", pid:"0", name:"\u653f\u6cbb", order:"0", deep:"0"},
//{sid:"11", pid:"2", name:"\u653f\u6cbb\u7b2c\u4e00\u5b50\u96c6", order:"0", deep:"1"},
//{sid:"12", pid:"11", name:"\u653f\u6cbb\u7b2c\u4e8c\u5b50\u96c6", order:"0", deep:"2"},
//{sid:"1", pid:"0", name:"\u519b\u4e8b", order:"0", deep:"0"},
//{sid:"8", pid:"1", name:"\u519b\u4e8b\u7b2c\u4e00\u5b50\u96c6", order:"0", deep:"1"},
//{sid:"9", pid:"8", name:"\u519b\u4e8b\u7b2c\u4e8c\u5b50\u96c6", order:"0", deep:"2"},
//{sid:"10", pid:"9", name:"\u519b\u4e8b\u7b2c\u4e09\u5b50\u96c6", order:"0", deep:"3"}
//]