root / trunk / web / dojo / dojox / data / HtmlTableStore.js @ 12
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.data.HtmlTableStore"]){ |
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dojo._hasResource["dojox.data.HtmlTableStore"]=true; |
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dojo.provide("dojox.data.HtmlTableStore");
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dojo.require("dojox.xml.parser");
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dojo.require("dojo.data.util.simpleFetch");
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dojo.require("dojo.data.util.filter");
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dojo.declare("dojox.data.HtmlTableStore",null,{constructor:function(_1){ |
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dojo.deprecated("dojox.data.HtmlTableStore","Please use dojox.data.HtmlStore"); |
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if(_1.url){
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if(!_1.tableId){
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throw new Error("dojo.data.HtmlTableStore: Cannot instantiate using url without an id!"); |
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} |
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this.url=_1.url;
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this.tableId=_1.tableId;
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}else{
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if(_1.tableId){
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this._rootNode=dojo.byId(_1.tableId);
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this.tableId=this._rootNode.id; |
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}else{
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this._rootNode=dojo.byId(this.tableId); |
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} |
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this._getHeadings();
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for(var i=0;i<this._rootNode.rows.length;i++){ |
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this._rootNode.rows[i].store=this; |
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} |
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} |
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},url:"",tableId:"",_getHeadings:function(){ |
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this._headings=[];
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dojo.forEach(this._rootNode.tHead.rows[0].cells,dojo.hitch(this,function(th){ |
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this._headings.push(dojox.xml.parser.textContent(th));
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})); |
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},_getAllItems:function(){ |
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var _2=[];
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for(var i=1;i<this._rootNode.rows.length;i++){ |
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_2.push(this._rootNode.rows[i]);
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} |
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return _2;
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},_assertIsItem:function(_3){ |
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if(!this.isItem(_3)){ |
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throw new Error("dojo.data.HtmlTableStore: a function was passed an item argument that was not an item"); |
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} |
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},_assertIsAttribute:function(_4){ |
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if(typeof _4!=="string"){ |
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throw new Error("dojo.data.HtmlTableStore: a function was passed an attribute argument that was not an attribute name string"); |
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return -1; |
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} |
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return dojo.indexOf(this._headings,_4); |
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},getValue:function(_5,_6,_7){ |
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var _8=this.getValues(_5,_6); |
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return (_8.length>0)?_8[0]:_7; |
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},getValues:function(_9,_a){ |
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this._assertIsItem(_9);
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var _b=this._assertIsAttribute(_a); |
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if(_b>-1){ |
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return [dojox.xml.parser.textContent(_9.cells[_b])];
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} |
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return [];
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},getAttributes:function(_c){ |
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this._assertIsItem(_c);
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var _d=[];
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for(var i=0;i<this._headings.length;i++){ |
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if(this.hasAttribute(_c,this._headings[i])){ |
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_d.push(this._headings[i]);
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} |
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} |
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return _d;
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},hasAttribute:function(_e,_f){ |
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return this.getValues(_e,_f).length>0; |
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},containsValue:function(_10,_11,_12){ |
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var _13=undefined; |
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if(typeof _12==="string"){ |
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_13=dojo.data.util.filter.patternToRegExp(_12,false);
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} |
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return this._containsValue(_10,_11,_12,_13); |
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},_containsValue:function(_14,_15,_16,_17){ |
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var _18=this.getValues(_14,_15); |
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for(var i=0;i<_18.length;++i){ |
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var _19=_18[i];
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if(typeof _19==="string"&&_17){ |
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return (_19.match(_17)!==null); |
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}else{
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if(_16===_19){
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return true; |
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} |
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} |
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} |
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return false; |
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},isItem:function(_1a){ |
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if(_1a&&_1a.store&&_1a.store===this){ |
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return true; |
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} |
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return false; |
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},isItemLoaded:function(_1b){ |
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return this.isItem(_1b); |
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},loadItem:function(_1c){ |
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this._assertIsItem(_1c.item);
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},_fetchItems:function(_1d,_1e,_1f){ |
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if(this._rootNode){ |
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this._finishFetchItems(_1d,_1e,_1f);
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}else{
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if(!this.url){ |
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this._rootNode=dojo.byId(this.tableId); |
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this._getHeadings();
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for(var i=0;i<this._rootNode.rows.length;i++){ |
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this._rootNode.rows[i].store=this; |
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} |
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}else{
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var _20={url:this.url,handleAs:"text"}; |
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var _21=this; |
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var _22=dojo.xhrGet(_20);
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_22.addCallback(function(_23){
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var _24=function(_25,id){ |
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if(_25.id==id){
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return _25;
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} |
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if(_25.childNodes){
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for(var i=0;i<_25.childNodes.length;i++){ |
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var _26=_24(_25.childNodes[i],id);
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if(_26){
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return _26;
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} |
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} |
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} |
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return null; |
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}; |
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var d=document.createElement("div"); |
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d.innerHTML=_23; |
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_21._rootNode=_24(d,_21.tableId); |
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_21._getHeadings.call(_21); |
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for(var i=0;i<_21._rootNode.rows.length;i++){ |
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_21._rootNode.rows[i].store=_21; |
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} |
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_21._finishFetchItems(_1d,_1e,_1f); |
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}); |
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_22.addErrback(function(_27){
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_1f(_27,_1d); |
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}); |
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} |
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} |
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},_finishFetchItems:function(_28,_29,_2a){ |
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var _2b=null; |
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var _2c=this._getAllItems(); |
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if(_28.query){
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var _2d=_28.queryOptions?_28.queryOptions.ignoreCase:false; |
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_2b=[]; |
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var _2e={};
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var _2f;
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var key;
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for(key in _28.query){ |
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_2f=_28.query[key]+"";
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if(typeof _2f==="string"){ |
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_2e[key]=dojo.data.util.filter.patternToRegExp(_2f,_2d); |
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} |
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} |
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for(var i=0;i<_2c.length;++i){ |
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var _30=true; |
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var _31=_2c[i];
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for(key in _28.query){ |
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_2f=_28.query[key]+"";
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if(!this._containsValue(_31,key,_2f,_2e[key])){ |
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_30=false;
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} |
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} |
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if(_30){
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_2b.push(_31); |
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} |
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} |
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_29(_2b,_28); |
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}else{
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if(_2c.length>0){ |
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_2b=_2c.slice(0,_2c.length);
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} |
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_29(_2b,_28); |
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} |
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},getFeatures:function(){ |
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return {"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
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},close:function(_32){ |
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},getLabel:function(_33){ |
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if(this.isItem(_33)){ |
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return "Table Row #"+this.getIdentity(_33); |
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} |
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return undefined; |
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},getLabelAttributes:function(_34){ |
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return null; |
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},getIdentity:function(_35){ |
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this._assertIsItem(_35);
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if(!dojo.isOpera){
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return _35.sectionRowIndex;
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}else{
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return (dojo.indexOf(this._rootNode.rows,_35)-1); |
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} |
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},getIdentityAttributes:function(_36){ |
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return null; |
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},fetchItemByIdentity:function(_37){ |
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var _38=_37.identity;
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var _39=this; |
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var _3a=null; |
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var _3b=null; |
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if(!this._rootNode){ |
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if(!this.url){ |
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this._rootNode=dojo.byId(this.tableId); |
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this._getHeadings();
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for(var i=0;i<this._rootNode.rows.length;i++){ |
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this._rootNode.rows[i].store=this; |
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} |
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_3a=this._rootNode.rows[_38+1]; |
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if(_37.onItem){
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_3b=_37.scope?_37.scope:dojo.global; |
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_37.onItem.call(_3b,_3a); |
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} |
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}else{
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var _3c={url:this.url,handleAs:"text"}; |
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var _3d=dojo.xhrGet(_3c);
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_3d.addCallback(function(_3e){
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var _3f=function(_40,id){ |
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if(_40.id==id){
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return _40;
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} |
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if(_40.childNodes){
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for(var i=0;i<_40.childNodes.length;i++){ |
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var _41=_3f(_40.childNodes[i],id);
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if(_41){
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return _41;
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} |
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} |
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} |
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return null; |
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}; |
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var d=document.createElement("div"); |
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d.innerHTML=_3e; |
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_39._rootNode=_3f(d,_39.tableId); |
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_39._getHeadings.call(_39); |
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for(var i=0;i<_39._rootNode.rows.length;i++){ |
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_39._rootNode.rows[i].store=_39; |
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} |
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_3a=_39._rootNode.rows[_38+1];
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if(_37.onItem){
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_3b=_37.scope?_37.scope:dojo.global; |
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_37.onItem.call(_3b,_3a); |
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} |
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}); |
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_3d.addErrback(function(_42){
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if(_37.onError){
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_3b=_37.scope?_37.scope:dojo.global; |
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_37.onError.call(_3b,_42); |
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} |
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}); |
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} |
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}else{
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if(this._rootNode.rows[_38+1]){ |
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_3a=this._rootNode.rows[_38+1]; |
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if(_37.onItem){
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_3b=_37.scope?_37.scope:dojo.global; |
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_37.onItem.call(_3b,_3a); |
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} |
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} |
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} |
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}}); |
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dojo.extend(dojox.data.HtmlTableStore,dojo.data.util.simpleFetch); |
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} |