Spry.Data.HTMLDataSet=function(dataSetURL,sourceElementID,dataSetOptions){this.sourceElementID=sourceElementID;this.sourceElement=null;this.sourceWasInitialized=false;this.usesExternalFile=(dataSetURL!=null)?true:false;this.firstRowAsHeaders=true;this.useColumnsAsRows=false;this.columnNames=null;this.hideDataSourceElement=true;this.rowSelector=null;this.dataSelector=null;this.removeUnbalancedRows=true;this.tableModeEnabled=true;Spry.Data.HTTPSourceDataSet.call(this,dataSetURL,dataSetOptions)};Spry.Data.HTMLDataSet.prototype=new Spry.Data.HTTPSourceDataSet();Spry.Data.HTMLDataSet.prototype.constructor=Spry.Data.HTMLDataSet;Spry.Data.HTMLDataSet.prototype.getDataRefStrings=function(){var dep=[];if(this.url){dep.push(this.url)}if(typeof this.sourceElementID=="string"){dep.push(this.sourceElementID)}return dep};Spry.Data.HTMLDataSet.prototype.setDisplay=function(ele,display){if(ele){ele.style.display=display}};Spry.Data.HTMLDataSet.prototype.initDataSource=function(callLoadData){if(!this.loadDependentDataSets()){return}if(!this.usesExternalFile){this.setSourceElement();if(this.hideDataSourceElement){this.setDisplay(this.sourceElement,"none")}}};Spry.Data.HTMLDataSet.prototype.setSourceElement=function(externalDataElement){this.sourceElement=null;if(!this.sourceElementID){if(externalDataElement){this.sourceElement=externalDataElement}else{this.hideDataSourceElement=false;this.sourceElement=document.body}return}var sourceElementID=Spry.Data.Region.processDataRefString(null,this.sourceElementID,this.dataSetsForDataRefStrings);if(!this.usesExternalFile){this.sourceElement=Spry.$(sourceElementID)}else{if(externalDataElement){var foundElement=false;var sources=Spry.Utils.getNodesByFunc(externalDataElement,function(node){if(foundElement){return false}if(node.nodeType!=1){return false}if(node.id&&node.id.toLowerCase()==sourceElementID.toLowerCase()){foundElement=true;return true}});this.sourceElement=sources[0]}}if(!this.sourceElement){Spry.Debug.reportError("Spry.Data.HTMLDataSet: '"+sourceElementID+"' is not a valid element ID")}};Spry.Data.HTMLDataSet.prototype.getSourceElement=function(){return this.sourceElement};Spry.Data.HTMLDataSet.prototype.getSourceElementID=function(){return this.sourceElementID};Spry.Data.HTMLDataSet.prototype.setSourceElementID=function(sourceElementID){if(this.sourceElementID!=sourceElementID){this.sourceElementID=sourceElementID;this.recalculateDataSetDependencies();this.dataWasLoaded=false}};Spry.Data.HTMLDataSet.prototype.getDataSelector=function(){return this.dataSelector};Spry.Data.HTMLDataSet.prototype.setDataSelector=function(dataSelector){if(this.dataSelector!=dataSelector){this.dataSelector=dataSelector;this.dataWasLoaded=false}};Spry.Data.HTMLDataSet.prototype.getRowSelector=function(){return this.rowSelector};Spry.Data.HTMLDataSet.prototype.setRowSelector=function(rowSelector){if(this.rowSelector!=rowSelector){this.rowSelector=rowSelector;this.dataWasLoaded=false}};Spry.Data.HTMLDataSet.prototype.loadDataIntoDataSet=function(rawDataDoc){var responseText=rawDataDoc;responseText=Spry.Data.HTMLDataSet.cleanupSource(responseText);var div=document.createElement("div");div.id="htmlsource"+this.internalID;div.innerHTML=responseText;this.setSourceElement(div);if(this.sourceElement){var parsedStructure=this.getDataFromSourceElement();if(parsedStructure){this.dataHash=parsedStructure.dataHash;this.data=parsedStructure.data}}this.dataWasLoaded=true;div=null};Spry.Data.HTMLDataSet.prototype.loadDependentDataSets=function(){if(this.hasDataRefStrings){var allDataSetsReady=true;for(var i=0;i<this.dataSetsForDataRefStrings.length;i++){var ds=this.dataSetsForDataRefStrings[i];if(ds.getLoadDataRequestIsPending()){allDataSetsReady=false}else{if(!ds.getDataWasLoaded()){ds.loadData();allDataSetsReady=false}}}if(!allDataSetsReady){return false}}return true};Spry.Data.HTMLDataSet.prototype.loadData=function(){this.cancelLoadData();this.initDataSource();var self=this;if(!this.usesExternalFile){this.notifyObservers("onPreLoad");this.dataHash=new Object;this.data=new Array;this.dataWasLoaded=false;this.unfilteredData=null;this.curRowID=0;this.pendingRequest=new Object;this.pendingRequest.timer=setTimeout(function(){self.pendingRequest=null;var parsedStructure=self.getDataFromSourceElement();if(parsedStructure){self.dataHash=parsedStructure.dataHash;self.data=parsedStructure.data}self.dataWasLoaded=true;self.disableNotifications();self.filterAndSortData();self.enableNotifications();self.notifyObservers("onPostLoad");self.notifyObservers("onDataChanged")},0)}else{var url=Spry.Data.Region.processDataRefString(null,this.url,this.dataSetsForDataRefStrings);var postData=this.requestInfo.postData;if(postData&&(typeof postData)=="string"){postData=Spry.Data.Region.processDataRefString(null,postData,this.dataSetsForDataRefStrings)}this.notifyObservers("onPreLoad");this.dataHash=new Object;this.data=new Array;this.dataWasLoaded=false;this.unfilteredData=null;this.curRowID=0;var req=this.requestInfo.clone();req.url=url;req.postData=postData;this.pendingRequest=new Object;this.pendingRequest.data=Spry.Data.HTTPSourceDataSet.LoadManager.loadData(req,this,this.useCache)}};Spry.Data.HTMLDataSet.cleanupSource=function(source){source=source.replace(/<(img|script|link|frame|iframe|input)([^>]+)>/gi,function(a,b,c){return"<"+b+c.replace(/\b(src|href)\s*=/gi,function(a,b){return"spry_"+b+"="})+">"});return source};Spry.Data.HTMLDataSet.undoCleanupSource=function(source){source=source.replace(/<(img|script|link|frame|iframe|input)([^>]+)>/gi,function(a,b,c){return"<"+b+c.replace(/\bspry_(src|href)\s*=/gi,function(a,b){return b+"="})+">"});return source};Spry.Data.HTMLDataSet.normalizeColumnName=function(colName){if(colName){colName=colName.replace(/(?:^[\s\t]+|[\s\t]+$)/gi,"");colName=colName.replace(/<\/?([a-z]+)([^>]+)>/gi,"");colName=colName.replace(/[\s\t]+/gi,"_")}return colName};Spry.Data.HTMLDataSet.prototype.getDataFromSourceElement=function(){if(!this.sourceElement){return null}var extractedData;var usesTable=(this.tableModeEnabled&&this.sourceElement.nodeName.toLowerCase()=="table");if(usesTable){extractedData=this.getDataFromHTMLTable()}else{extractedData=this.getDataFromNestedStructure()}if(!extractedData){return null}if(this.useColumnsAsRows){var flipedData=new Array;for(var rowIdx=0;rowIdx<extractedData.length;rowIdx++){var row=extractedData[rowIdx];for(var colIdx=0;colIdx<row.length;colIdx++){if(!flipedData[colIdx]){flipedData[colIdx]=new Array}flipedData[colIdx][rowIdx]=row[colIdx]}}extractedData=flipedData}var parsedStructure=new Object();parsedStructure.dataHash=new Object;parsedStructure.data=new Array;if(extractedData.length==0){return parsedStructure}var maxColumnCount=0;for(var i=0;i<extractedData.length;i++){var len=extractedData[i].length;if(maxColumnCount<len){maxColumnCount=len}}var columnNames=new Array;var firstRowOfData=extractedData[0];for(var colIdx=0;colIdx<maxColumnCount;colIdx++){if(usesTable&&this.firstRowAsHeaders){columnNames[colIdx]=Spry.Data.HTMLDataSet.normalizeColumnName(firstRowOfData[colIdx])}if(!columnNames[colIdx]){columnNames[colIdx]="column"+colIdx}}if(this.columnNames&&this.columnNames.length){var numCols=(maxColumnCount<this.columnNames.length)?maxColumnCount:this.columnNames.length;for(var i=0;i<numCols;i++){if(this.columnNames[i]){columnNames[i]=this.columnNames[i]}}}var nextID=0;var firstDataRowIndex=(usesTable&&this.firstRowAsHeaders)?1:0;for(var rowIdx=firstDataRowIndex;rowIdx<extractedData.length;rowIdx++){var row=extractedData[rowIdx];if(this.removeUnbalancedRows&&columnNames.length!=row.length){continue}var rowObj={};for(var colIdx=0;colIdx<columnNames.length;colIdx++){var colValue=row[colIdx];rowObj[columnNames[colIdx]]=(typeof colValue=="undefined")?"":colValue}rowObj.ds_RowID=nextID++;parsedStructure.dataHash[rowObj.ds_RowID]=rowObj;parsedStructure.data.push(rowObj)}return parsedStructure};Spry.Data.HTMLDataSet.getElementChildren=function(element){var children=[];var child=element.firstChild;while(child){if(child.nodeType==1){children.push(child)}child=child.nextSibling}return children};Spry.Data.HTMLDataSet.prototype.getDataFromHTMLTable=function(){var tHead=this.sourceElement.tHead;var tBody=this.sourceElement.tBodies[0];var rowsHead=[];var rowsBody=[];if(tHead){rowsHead=Spry.Data.HTMLDataSet.getElementChildren(tHead)}if(tBody){rowsBody=Spry.Data.HTMLDataSet.getElementChildren(tBody)}var extractedData=new Array;var rows=rowsHead.concat(rowsBody);if(this.rowSelector){rows=Spry.Data.HTMLDataSet.applySelector(rows,this.rowSelector)}for(var rowIdx=0;rowIdx<rows.length;rowIdx++){var row=rows[rowIdx];var dataRow;if(extractedData[rowIdx]){dataRow=extractedData[rowIdx]}else{dataRow=new Array}var offset=0;var cells=row.cells;if(this.dataSelector){cells=Spry.Data.HTMLDataSet.applySelector(cells,this.dataSelector)}for(var cellIdx=0;cellIdx<cells.length;cellIdx++){var cell=cells[cellIdx];var nextCellIndex=cellIdx+offset;while(dataRow[nextCellIndex]){offset++;nextCellIndex++}var cellValue=Spry.Data.HTMLDataSet.undoCleanupSource(cell.innerHTML);dataRow[nextCellIndex]=cellValue;var colspan=cell.colSpan;if(colspan==0){colspan=1}var startOffset=offset;for(var offIdx=1;offIdx<colspan;offIdx++){offset++;nextCellIndex=cellIdx+offset;dataRow[nextCellIndex]=cellValue}var rowspan=cell.rowSpan;if(rowspan==0){rowspan=1}for(var rowOffIdx=1;rowOffIdx<rowspan;rowOffIdx++){nextRowIndex=rowIdx+rowOffIdx;var nextDataRow;if(extractedData[nextRowIndex]){nextDataRow=extractedData[nextRowIndex]}else{nextDataRow=new Array}var rowSpanCellOffset=startOffset;for(var offIdx=0;offIdx<colspan;offIdx++){nextCellIndex=cellIdx+rowSpanCellOffset;nextDataRow[nextCellIndex]=cellValue;rowSpanCellOffset++}extractedData[nextRowIndex]=nextDataRow}}extractedData[rowIdx]=dataRow}return extractedData};Spry.Data.HTMLDataSet.prototype.getDataFromNestedStructure=function(){var extractedData=new Array;if(this.sourceElementID&&!this.rowSelector&&!this.dataSelector){extractedData[0]=[Spry.Data.HTMLDataSet.undoCleanupSource(this.sourceElement.innerHTML)];return extractedData}var self=this;var rows=[];if(!this.rowSelector){rows=[this.sourceElement]}else{rows=Spry.Utils.getNodesByFunc(this.sourceElement,function(node){return Spry.Data.HTMLDataSet.evalSelector(node,self.sourceElement,self.rowSelector)})}for(var rowIdx=0;rowIdx<rows.length;rowIdx++){var row=rows[rowIdx];var cells=[];if(!this.dataSelector){cells=[row]}else{cells=Spry.Utils.getNodesByFunc(row,function(node){return Spry.Data.HTMLDataSet.evalSelector(node,row,self.dataSelector)})}extractedData[rowIdx]=new Array;for(var cellIdx=0;cellIdx<cells.length;cellIdx++){extractedData[rowIdx][cellIdx]=Spry.Data.HTMLDataSet.undoCleanupSource(cells[cellIdx].innerHTML)}}return extractedData};Spry.Data.HTMLDataSet.applySelector=function(collection,selector,root){var newCollection=[];for(var idx=0;idx<collection.length;idx++){var node=collection[idx];if(Spry.Data.HTMLDataSet.evalSelector(node,root?root:node.parentNode,selector)){newCollection.push(node)}}return newCollection};Spry.Data.HTMLDataSet.evalSelector=function(node,root,selector){if(node.nodeType!=1){return false}if(node==root){return false}var selectors=selector.split(",");for(var idx=0;idx<selectors.length;idx++){var currentSelector=selectors[idx].replace(/^\s+/,"").replace(/\s+$/,"");var tagName=null;var className=null;var id=null;var selected=true;if(currentSelector.substring(0,1)==">"){if(node.parentNode!=root){selected=false}else{currentSelector=currentSelector.substring(1).replace(/^\s+/,"")}}if(selected){tagName=currentSelector.toLowerCase();if(currentSelector.indexOf(".")!=-1){var parts=currentSelector.split(".");tagName=parts[0];className=parts[1]}else{if(currentSelector.indexOf("#")!=-1){var parts=currentSelector.split("#");tagName=parts[0];id=parts[1]}}}if(selected&&tagName!=""&&tagName!="*"){if(node.nodeName.toLowerCase()!=tagName){selected=false}}if(selected&&id&&node.id!=id){selected=false}if(selected&&className&&node.className.search(new RegExp("\\b"+className+"\\b","i"))==-1){selected=false}if(selected){return true}}return false};