Subversion-Projekte lars-tiefland.faltradxxs.de

/**
 * Search through a table looking for a given string (optionally the search
 * can be restricted to a single column). The return value is an array with
 * the data indexes (from DataTables' internal data store) for any rows which
 * match.
 *
 *  @name fnFindCellRowIndexes
 *  @summary Search for data, returning row indexes
 *  @author [Allan Jardine](http://sprymedia.co.uk)
 *
 *  @param {string} sSearch Data to search for
 *  @param {integer} [iColumn=null] Limit search to this column
 *  @returns {array} Array of row indexes with this data
 *
 *  @example
 *    $(document).ready(function() {
 *        var table = $('#example').dataTable();
 * 
 *        var a = table.fnFindCellRowIndexes( '1.7' ); // Search all columns
 *
 *        var b = table.fnFindCellRowIndexes( '1.7', 3 );  // Search only column 3
 *    } );
 */

jQuery.fn.dataTableExt.oApi.fnFindCellRowIndexes = function ( oSettings, sSearch, iColumn )
{
        var
                i,iLen, j, jLen, val,
                aOut = [], aData,
                columns = oSettings.aoColumns;

        for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
        {
                aData = oSettings.aoData[i]._aData;

                if ( iColumn === undefined )
                {
                        for ( j=0, jLen=columns.length ; j<jLen ; j++ )
                        {
                                val = this.fnGetData(i, j);

                                if ( val == sSearch )
                                {
                                        aOut.push( i );
                                }
                        }
                }
                else if (this.fnGetData(i, iColumn) == sSearch )
                {
                        aOut.push( i );
                }
        }

        return aOut;
};