| /* |
| 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&&"urlPreventCache" in _1){ |
| this.urlPreventCache=_1.urlPreventCache?true:false; |
| } |
| if(_1&&"trimWhitespace" in _1){ |
| this.trimWhitespace=_1.trimWhitespace?true:false; |
| } |
| 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:"",trimWhitespace:false,urlPreventCache:false,_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){ |
| var _2=dojox.xml.parser.textContent(th); |
| this._headings.push(this.trimWhitespace?dojo.trim(_2):_2); |
| })); |
| }else{ |
| this._headings=["name"]; |
| } |
| },_getAllItems:function(){ |
| var _3=[]; |
| var i; |
| if(this._rootNode.rows){ |
| for(i=0;i<this._rootNode.rows.length;i++){ |
| _3.push(this._rootNode.rows[i]); |
| } |
| }else{ |
| for(i=0;i<this._rootNode.childNodes.length;i++){ |
| if(this._rootNode.childNodes[i].nodeType===1){ |
| _3.push(this._rootNode.childNodes[i]); |
| } |
| } |
| } |
| return _3; |
| },_assertIsItem:function(_4){ |
| if(!this.isItem(_4)){ |
| throw new Error("dojo.data.HtmlStore: a function was passed an item argument that was not an item"); |
| } |
| },_assertIsAttribute:function(_5){ |
| if(typeof _5!=="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,_5); |
| },getValue:function(_6,_7,_8){ |
| var _9=this.getValues(_6,_7); |
| return (_9.length>0)?_9[0]:_8; |
| },getValues:function(_a,_b){ |
| this._assertIsItem(_a); |
| var _c=this._assertIsAttribute(_b); |
| if(_c>-1){ |
| var _d; |
| if(_a.cells){ |
| _d=dojox.xml.parser.textContent(_a.cells[_c]); |
| }else{ |
| _d=dojox.xml.parser.textContent(_a); |
| } |
| return [this.trimWhitespace?dojo.trim(_d):_d]; |
| } |
| return []; |
| },getAttributes:function(_e){ |
| this._assertIsItem(_e); |
| var _f=[]; |
| for(var i=0;i<this._headings.length;i++){ |
| if(this.hasAttribute(_e,this._headings[i])){ |
| _f.push(this._headings[i]); |
| } |
| } |
| return _f; |
| },hasAttribute:function(_10,_11){ |
| return this.getValues(_10,_11).length>0; |
| },containsValue:function(_12,_13,_14){ |
| var _15=undefined; |
| if(typeof _14==="string"){ |
| _15=dojo.data.util.filter.patternToRegExp(_14,false); |
| } |
| return this._containsValue(_12,_13,_14,_15); |
| },_containsValue:function(_16,_17,_18,_19){ |
| var _1a=this.getValues(_16,_17); |
| for(var i=0;i<_1a.length;++i){ |
| var _1b=_1a[i]; |
| if(typeof _1b==="string"&&_19){ |
| return (_1b.match(_19)!==null); |
| }else{ |
| if(_18===_1b){ |
| return true; |
| } |
| } |
| } |
| return false; |
| },isItem:function(_1c){ |
| if(_1c&&_1c.store&&_1c.store===this){ |
| return true; |
| } |
| return false; |
| },isItemLoaded:function(_1d){ |
| return this.isItem(_1d); |
| },loadItem:function(_1e){ |
| this._assertIsItem(_1e.item); |
| },_fetchItems:function(_1f,_20,_21){ |
| if(this._rootNode){ |
| this._finishFetchItems(_1f,_20,_21); |
| }else{ |
| if(!this.url){ |
| this._rootNode=dojo.byId(this.dataId); |
| }else{ |
| var _22={url:this.url,handleAs:"text",preventCache:this.urlPreventCache}; |
| var _23=this; |
| var _24=dojo.xhrGet(_22); |
| _24.addCallback(function(_25){ |
| var _26=function(_27,id){ |
| if(_27.id==id){ |
| return _27; |
| } |
| if(_27.childNodes){ |
| for(var i=0;i<_27.childNodes.length;i++){ |
| var _28=_26(_27.childNodes[i],id); |
| if(_28){ |
| return _28; |
| } |
| } |
| } |
| return null; |
| }; |
| var d=document.createElement("div"); |
| d.innerHTML=_25; |
| _23._rootNode=_26(d,_23.dataId); |
| _23._indexItems(); |
| _23._finishFetchItems(_1f,_20,_21); |
| }); |
| _24.addErrback(function(_29){ |
| _21(_29,_1f); |
| }); |
| } |
| } |
| },_finishFetchItems:function(_2a,_2b,_2c){ |
| var _2d=null; |
| var _2e=this._getAllItems(); |
| if(_2a.query){ |
| var _2f=_2a.queryOptions?_2a.queryOptions.ignoreCase:false; |
| _2d=[]; |
| var _30={}; |
| var key; |
| var _31; |
| for(key in _2a.query){ |
| _31=_2a.query[key]+""; |
| if(typeof _31==="string"){ |
| _30[key]=dojo.data.util.filter.patternToRegExp(_31,_2f); |
| } |
| } |
| for(var i=0;i<_2e.length;++i){ |
| var _32=true; |
| var _33=_2e[i]; |
| for(key in _2a.query){ |
| _31=_2a.query[key]+""; |
| if(!this._containsValue(_33,key,_31,_30[key])){ |
| _32=false; |
| } |
| } |
| if(_32){ |
| _2d.push(_33); |
| } |
| } |
| _2b(_2d,_2a); |
| }else{ |
| if(_2e.length>0){ |
| _2d=_2e.slice(0,_2e.length); |
| } |
| _2b(_2d,_2a); |
| } |
| },getFeatures:function(){ |
| return {"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
| },close:function(_34){ |
| },getLabel:function(_35){ |
| if(this.isItem(_35)){ |
| if(_35.cells){ |
| return "Item #"+this.getIdentity(_35); |
| }else{ |
| return this.getValue(_35,"name"); |
| } |
| } |
| return undefined; |
| },getLabelAttributes:function(_36){ |
| if(_36.cells){ |
| return null; |
| }else{ |
| return ["name"]; |
| } |
| },getIdentity:function(_37){ |
| this._assertIsItem(_37); |
| if(this.hasAttribute(_37,"name")){ |
| return this.getValue(_37,"name"); |
| }else{ |
| return _37._ident; |
| } |
| },getIdentityAttributes:function(_38){ |
| return null; |
| },fetchItemByIdentity:function(_39){ |
| var _3a=_39.identity; |
| var _3b=this; |
| var _3c=null; |
| var _3d=null; |
| if(!this._rootNode){ |
| if(!this.url){ |
| this._rootNode=dojo.byId(this.dataId); |
| this._indexItems(); |
| if(_3b._rootNode.rows){ |
| _3c=this._rootNode.rows[_3a+1]; |
| }else{ |
| for(var i=0;i<_3b._rootNode.childNodes.length;i++){ |
| if(_3b._rootNode.childNodes[i].nodeType===1&&_3a===dojox.xml.parser.textContent(_3b._rootNode.childNodes[i])){ |
| _3c=_3b._rootNode.childNodes[i]; |
| } |
| } |
| } |
| if(_39.onItem){ |
| _3d=_39.scope?_39.scope:dojo.global; |
| _39.onItem.call(_3d,_3c); |
| } |
| }else{ |
| var _3e={url:this.url,handleAs:"text"}; |
| var _3f=dojo.xhrGet(_3e); |
| _3f.addCallback(function(_40){ |
| var _41=function(_42,id){ |
| if(_42.id==id){ |
| return _42; |
| } |
| if(_42.childNodes){ |
| for(var i=0;i<_42.childNodes.length;i++){ |
| var _43=_41(_42.childNodes[i],id); |
| if(_43){ |
| return _43; |
| } |
| } |
| } |
| return null; |
| }; |
| var d=document.createElement("div"); |
| d.innerHTML=_40; |
| _3b._rootNode=_41(d,_3b.dataId); |
| _3b._indexItems(); |
| if(_3b._rootNode.rows&&_3a<=_3b._rootNode.rows.length){ |
| _3c=_3b._rootNode.rows[_3a-1]; |
| }else{ |
| for(var i=0;i<_3b._rootNode.childNodes.length;i++){ |
| if(_3b._rootNode.childNodes[i].nodeType===1&&_3a===dojox.xml.parser.textContent(_3b._rootNode.childNodes[i])){ |
| _3c=_3b._rootNode.childNodes[i]; |
| break; |
| } |
| } |
| } |
| if(_39.onItem){ |
| _3d=_39.scope?_39.scope:dojo.global; |
| _39.onItem.call(_3d,_3c); |
| } |
| }); |
| _3f.addErrback(function(_44){ |
| if(_39.onError){ |
| _3d=_39.scope?_39.scope:dojo.global; |
| _39.onError.call(_3d,_44); |
| } |
| }); |
| } |
| }else{ |
| if(this._rootNode.rows[_3a+1]){ |
| _3c=this._rootNode.rows[_3a+1]; |
| if(_39.onItem){ |
| _3d=_39.scope?_39.scope:dojo.global; |
| _39.onItem.call(_3d,_3c); |
| } |
| } |
| } |
| }}); |
| dojo.extend(dojox.data.HtmlStore,dojo.data.util.simpleFetch); |
| } |
