| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.data.HtmlStore"]){ |
| dojo._hasResource["dojox.data.HtmlStore"]=true; |
| dojo.provide("dojox.data.HtmlStore"); |
| dojo.require("dojox.xml.parser"); |
| dojo.require("dojo.data.util.simpleFetch"); |
| dojo.require("dojo.data.util.filter"); |
| dojo.declare("dojox.data.HtmlStore",null,{constructor:function(_1){ |
| if(_1.url){ |
| if(!_1.dataId){ |
| throw new Error("dojo.data.HtmlStore: Cannot instantiate using url without an id!"); |
| } |
| this.url=_1.url; |
| this.dataId=_1.dataId; |
| }else{ |
| if(_1.dataId){ |
| this._rootNode=dojo.byId(_1.dataId); |
| this.dataId=this._rootNode.id; |
| }else{ |
| this._rootNode=dojo.byId(this.dataId); |
| } |
| this._indexItems(); |
| } |
| },url:"",dataId:"",_indexItems:function(){ |
| this._getHeadings(); |
| if(this._rootNode.rows){ |
| if(this._rootNode.tBodies&&this._rootNode.tBodies.length>0){ |
| this._rootNode=this._rootNode.tBodies[0]; |
| } |
| var i; |
| for(i=0;i<this._rootNode.rows.length;i++){ |
| this._rootNode.rows[i].store=this; |
| this._rootNode.rows[i]._ident=i+1; |
| } |
| }else{ |
| var c=1; |
| for(i=0;i<this._rootNode.childNodes.length;i++){ |
| if(this._rootNode.childNodes[i].nodeType===1){ |
| this._rootNode.childNodes[i].store=this; |
| this._rootNode.childNodes[i]._ident=c; |
| c++; |
| } |
| } |
| } |
| },_getHeadings:function(){ |
| this._headings=[]; |
| if(this._rootNode.tHead){ |
| dojo.forEach(this._rootNode.tHead.rows[0].cells,dojo.hitch(this,function(th){ |
| this._headings.push(dojox.xml.parser.textContent(th)); |
| })); |
| }else{ |
| this._headings=["name"]; |
| } |
| },_getAllItems:function(){ |
| var _5=[]; |
| var i; |
| if(this._rootNode.rows){ |
| for(i=0;i<this._rootNode.rows.length;i++){ |
| _5.push(this._rootNode.rows[i]); |
| } |
| }else{ |
| for(i=0;i<this._rootNode.childNodes.length;i++){ |
| if(this._rootNode.childNodes[i].nodeType===1){ |
| _5.push(this._rootNode.childNodes[i]); |
| } |
| } |
| } |
| return _5; |
| },_assertIsItem:function(_7){ |
| if(!this.isItem(_7)){ |
| throw new Error("dojo.data.HtmlStore: a function was passed an item argument that was not an item"); |
| } |
| },_assertIsAttribute:function(_8){ |
| if(typeof _8!=="string"){ |
| throw new Error("dojo.data.HtmlStore: a function was passed an attribute argument that was not an attribute name string"); |
| return -1; |
| } |
| return dojo.indexOf(this._headings,_8); |
| },getValue:function(_9,_a,_b){ |
| var _c=this.getValues(_9,_a); |
| return (_c.length>0)?_c[0]:_b; |
| },getValues:function(_d,_e){ |
| this._assertIsItem(_d); |
| var _f=this._assertIsAttribute(_e); |
| if(_f>-1){ |
| if(_d.cells){ |
| return [dojox.xml.parser.textContent(_d.cells[_f])]; |
| }else{ |
| return [dojox.xml.parser.textContent(_d)]; |
| } |
| } |
| return []; |
| },getAttributes:function(_10){ |
| this._assertIsItem(_10); |
| var _11=[]; |
| for(var i=0;i<this._headings.length;i++){ |
| if(this.hasAttribute(_10,this._headings[i])){ |
| _11.push(this._headings[i]); |
| } |
| } |
| return _11; |
| },hasAttribute:function(_13,_14){ |
| return this.getValues(_13,_14).length>0; |
| },containsValue:function(_15,_16,_17){ |
| var _18=undefined; |
| if(typeof _17==="string"){ |
| _18=dojo.data.util.filter.patternToRegExp(_17,false); |
| } |
| return this._containsValue(_15,_16,_17,_18); |
| },_containsValue:function(_19,_1a,_1b,_1c){ |
| var _1d=this.getValues(_19,_1a); |
| for(var i=0;i<_1d.length;++i){ |
| var _1f=_1d[i]; |
| if(typeof _1f==="string"&&_1c){ |
| return (_1f.match(_1c)!==null); |
| }else{ |
| if(_1b===_1f){ |
| return true; |
| } |
| } |
| } |
| return false; |
| },isItem:function(_20){ |
| if(_20&&_20.store&&_20.store===this){ |
| return true; |
| } |
| return false; |
| },isItemLoaded:function(_21){ |
| return this.isItem(_21); |
| },loadItem:function(_22){ |
| this._assertIsItem(_22.item); |
| },_fetchItems:function(_23,_24,_25){ |
| if(this._rootNode){ |
| this._finishFetchItems(_23,_24,_25); |
| }else{ |
| if(!this.url){ |
| this._rootNode=dojo.byId(this.dataId); |
| }else{ |
| var _26={url:this.url,handleAs:"text"}; |
| var _27=this; |
| var _28=dojo.xhrGet(_26); |
| _28.addCallback(function(_29){ |
| var _2a=function(_2b,id){ |
| if(_2b.id==id){ |
| return _2b; |
| } |
| if(_2b.childNodes){ |
| for(var i=0;i<_2b.childNodes.length;i++){ |
| var _2e=_2a(_2b.childNodes[i],id); |
| if(_2e){ |
| return _2e; |
| } |
| } |
| } |
| return null; |
| }; |
| var d=document.createElement("div"); |
| d.innerHTML=_29; |
| _27._rootNode=_2a(d,_27.dataId); |
| _27._indexItems(); |
| _27._finishFetchItems(_23,_24,_25); |
| }); |
| _28.addErrback(function(_30){ |
| _25(_30,_23); |
| }); |
| } |
| } |
| },_finishFetchItems:function(_31,_32,_33){ |
| var _34=null; |
| var _35=this._getAllItems(); |
| if(_31.query){ |
| var _36=_31.queryOptions?_31.queryOptions.ignoreCase:false; |
| _34=[]; |
| var _37={}; |
| var key; |
| var _39; |
| for(key in _31.query){ |
| _39=_31.query[key]+""; |
| if(typeof _39==="string"){ |
| _37[key]=dojo.data.util.filter.patternToRegExp(_39,_36); |
| } |
| } |
| for(var i=0;i<_35.length;++i){ |
| var _3b=true; |
| var _3c=_35[i]; |
| for(key in _31.query){ |
| _39=_31.query[key]+""; |
| if(!this._containsValue(_3c,key,_39,_37[key])){ |
| _3b=false; |
| } |
| } |
| if(_3b){ |
| _34.push(_3c); |
| } |
| } |
| _32(_34,_31); |
| }else{ |
| if(_35.length>0){ |
| _34=_35.slice(0,_35.length); |
| } |
| _32(_34,_31); |
| } |
| },getFeatures:function(){ |
| return {"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
| },close:function(_3d){ |
| },getLabel:function(_3e){ |
| if(this.isItem(_3e)){ |
| if(_3e.cells){ |
| return "Item #"+this.getIdentity(_3e); |
| }else{ |
| return this.getValue(_3e,"name"); |
| } |
| } |
| return undefined; |
| },getLabelAttributes:function(_3f){ |
| if(_3f.cells){ |
| return null; |
| }else{ |
| return ["name"]; |
| } |
| },getIdentity:function(_40){ |
| this._assertIsItem(_40); |
| if(this.hasAttribute(_40,"name")){ |
| return this.getValue(_40,"name"); |
| }else{ |
| return _40._ident; |
| } |
| },getIdentityAttributes:function(_41){ |
| return null; |
| },fetchItemByIdentity:function(_42){ |
| var _43=_42.identity; |
| var _44=this; |
| var _45=null; |
| var _46=null; |
| if(!this._rootNode){ |
| if(!this.url){ |
| this._rootNode=dojo.byId(this.dataId); |
| this._indexItems(); |
| if(_44._rootNode.rows){ |
| _45=this._rootNode.rows[_43+1]; |
| }else{ |
| for(var i=0;i<_44._rootNode.childNodes.length;i++){ |
| if(_44._rootNode.childNodes[i].nodeType===1&&_43===dojox.xml.parser.textContent(_44._rootNode.childNodes[i])){ |
| _45=_44._rootNode.childNodes[i]; |
| } |
| } |
| } |
| if(_42.onItem){ |
| _46=_42.scope?_42.scope:dojo.global; |
| _42.onItem.call(_46,_45); |
| } |
| }else{ |
| var _48={url:this.url,handleAs:"text"}; |
| var _49=dojo.xhrGet(_48); |
| _49.addCallback(function(_4a){ |
| var _4b=function(_4c,id){ |
| if(_4c.id==id){ |
| return _4c; |
| } |
| if(_4c.childNodes){ |
| for(var i=0;i<_4c.childNodes.length;i++){ |
| var _4f=_4b(_4c.childNodes[i],id); |
| if(_4f){ |
| return _4f; |
| } |
| } |
| } |
| return null; |
| }; |
| var d=document.createElement("div"); |
| d.innerHTML=_4a; |
| _44._rootNode=_4b(d,_44.dataId); |
| _44._indexItems(); |
| if(_44._rootNode.rows&&_43<=_44._rootNode.rows.length){ |
| _45=_44._rootNode.rows[_43-1]; |
| }else{ |
| for(var i=0;i<_44._rootNode.childNodes.length;i++){ |
| if(_44._rootNode.childNodes[i].nodeType===1&&_43===dojox.xml.parser.textContent(_44._rootNode.childNodes[i])){ |
| _45=_44._rootNode.childNodes[i]; |
| break; |
| } |
| } |
| } |
| if(_42.onItem){ |
| _46=_42.scope?_42.scope:dojo.global; |
| _42.onItem.call(_46,_45); |
| } |
| }); |
| _49.addErrback(function(_52){ |
| if(_42.onError){ |
| _46=_42.scope?_42.scope:dojo.global; |
| _42.onError.call(_46,_52); |
| } |
| }); |
| } |
| }else{ |
| if(this._rootNode.rows[_43+1]){ |
| _45=this._rootNode.rows[_43+1]; |
| if(_42.onItem){ |
| _46=_42.scope?_42.scope:dojo.global; |
| _42.onItem.call(_46,_45); |
| } |
| } |
| } |
| }}); |
| dojo.extend(dojox.data.HtmlStore,dojo.data.util.simpleFetch); |
| } |
