"": function()

in uima-ducc-web/src/main/webapp/root/opensources/DataTables-1.10.1/extensions/TableTools/js/dataTables.tableTools.js [2112:2238]

• 109 lines of code
• 22 McCabe index (conditional complexity)

	"_fnGetDataTablesData": function ( oConfig )
	{
		var i, iLen, j, jLen;
		var aRow, aData=[], sLoopData='', arr;
		var dt = this.s.dt, tr, child;
		var regex = new RegExp(oConfig.sFieldBoundary, "g"); /* Do it here for speed */
		var aColumnsInc = this._fnColumnTargets( oConfig.mColumns );
		var bSelectedOnly = (typeof oConfig.bSelectedOnly != 'undefined') ? oConfig.bSelectedOnly : false;

		/*
		 * Header
		 */
		if ( oConfig.bHeader )
		{
			aRow = [];

			for ( i=0, iLen=dt.aoColumns.length ; i<iLen ; i++ )
			{
				if ( aColumnsInc[i] )
				{
					sLoopData = dt.aoColumns[i].sTitle.replace(/\n/g," ").replace( /<.*?>/g, "" ).replace(/^\s+|\s+$/g,"");
					sLoopData = this._fnHtmlDecode( sLoopData );

					aRow.push( this._fnBoundData( sLoopData, oConfig.sFieldBoundary, regex ) );
				}
			}

			aData.push( aRow.join(oConfig.sFieldSeperator) );
		}

		/*
		 * Body
		 */
		var aSelected = this.fnGetSelected();
		bSelectedOnly = this.s.select.type !== "none" && bSelectedOnly && aSelected.length !== 0;

		var api = $.fn.dataTable.Api;
		var aDataIndex = api ?
			new api( dt ).rows( oConfig.oSelectorOpts ).indexes().flatten().toArray() :
			dt.oInstance
				.$('tr', oConfig.oSelectorOpts)
				.map( function (id, row) {
					// If "selected only", then ensure that the row is in the selected list
					return bSelectedOnly && $.inArray( row, aSelected ) === -1 ?
						null :
						dt.oInstance.fnGetPosition( row );
				} )
				.get();

		for ( j=0, jLen=aDataIndex.length ; j<jLen ; j++ )
		{
			tr = dt.aoData[ aDataIndex[j] ].nTr;
			aRow = [];

			/* Columns */
			for ( i=0, iLen=dt.aoColumns.length ; i<iLen ; i++ )
			{
				if ( aColumnsInc[i] )
				{
					/* Convert to strings (with small optimisation) */
					var mTypeData = dt.oApi._fnGetCellData( dt, aDataIndex[j], i, 'display' );
					if ( oConfig.fnCellRender )
					{
						sLoopData = oConfig.fnCellRender( mTypeData, i, tr, aDataIndex[j] )+"";
					}
					else if ( typeof mTypeData == "string" )
					{
						/* Strip newlines, replace img tags with alt attr. and finally strip html... */
						sLoopData = mTypeData.replace(/\n/g," ");
						sLoopData =
						    sLoopData.replace(/<img.*?\s+alt\s*=\s*(?:"([^"]+)"|'([^']+)'|([^\s>]+)).*?>/gi,
						        '$1$2$3');
						sLoopData = sLoopData.replace( /<.*?>/g, "" );
					}
					else
					{
						sLoopData = mTypeData+"";
					}

					/* Trim and clean the data */
					sLoopData = sLoopData.replace(/^\s+/, '').replace(/\s+$/, '');
					sLoopData = this._fnHtmlDecode( sLoopData );

					/* Bound it and add it to the total data */
					aRow.push( this._fnBoundData( sLoopData, oConfig.sFieldBoundary, regex ) );
				}
			}

			aData.push( aRow.join(oConfig.sFieldSeperator) );

			/* Details rows from fnOpen */
			if ( oConfig.bOpenRows )
			{
				arr = $.grep(dt.aoOpenRows, function(o) { return o.nParent === tr; });

				if ( arr.length === 1 )
				{
					sLoopData = this._fnBoundData( $('td', arr[0].nTr).html(), oConfig.sFieldBoundary, regex );
					aData.push( sLoopData );
				}
			}
		}

		/*
		 * Footer
		 */
		if ( oConfig.bFooter && dt.nTFoot !== null )
		{
			aRow = [];

			for ( i=0, iLen=dt.aoColumns.length ; i<iLen ; i++ )
			{
				if ( aColumnsInc[i] && dt.aoColumns[i].nTf !== null )
				{
					sLoopData = dt.aoColumns[i].nTf.innerHTML.replace(/\n/g," ").replace( /<.*?>/g, "" );
					sLoopData = this._fnHtmlDecode( sLoopData );

					aRow.push( this._fnBoundData( sLoopData, oConfig.sFieldBoundary, regex ) );
				}
			}

			aData.push( aRow.join(oConfig.sFieldSeperator) );
		}

		var _sLastData = aData.join( this._fnNewline(oConfig) );
		return _sLastData;
	},