| 12345678 |
- /*
- 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);}
|
