/**
* Get an array of `dt-tag td` nodes from DataTables for a given row, including
* any column elements which are hidden.
*
* DataTables 1.10 has the `dt-api cells().nodes()` method, built-in, to provide
* this functionality. As such this method is marked deprecated, but is
* available for use with legacy version of DataTables. Please use the new API
* if you are used DataTables 1.10 or newer.
*
* @name fnGetTds
* @summary Get the `dt-tag td` elements for a row
* @author [Allan Jardine](http://sprymedia.co.uk)
* @deprecated
*
* @param {node} mTr `dt-tag tr` element to get the `dt-tag td` of
* @returns {array} Array of `dt-tag td` elements
*
* @example
* $(document).ready(function() {
* var oTable = $('#example').dataTable();
*
* // Sort in the order that was origially in the HTML
* var anTds = oTable.fnGetTds( $('#example tbody tr:eq(1)')[0] );
* console.log( anTds );
* } );
*/
jQuery.fn.dataTableExt.oApi.fnGetTds = function ( oSettings, mTr )
{
var anTds = [];
var anVisibleTds = [];
var iCorrector = 0;
var nTd, iColumn, iColumns;
/* Take either a TR node or aoData index as the mTr property */
var iRow = (typeof mTr == 'object') ?
oSettings.oApi._fnNodeToDataIndex(oSettings, mTr) : mTr;
var nTr = oSettings.aoData[iRow].nTr;
/* Get an array of the visible TD elements */
for ( iColumn=0, iColumns=nTr.childNodes.length ; iColumn<iColumns ; iColumn++ )
{
nTd = nTr.childNodes[iColumn];
if ( nTd.nodeName.toUpperCase() == "TD" )
{
anVisibleTds.push( nTd );
}
}
/* Construct and array of the combined elements */
for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
{
if ( oSettings.aoColumns[iColumn].bVisible )
{
anTds.push( anVisibleTds[iColumn-iCorrector] );
}
else
{
anTds.push( oSettings.aoData[iRow]._anHidden[iColumn] );
iCorrector++;
}
}
return anTds;
};
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