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/**
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* Much like `fnFindCellRowIndexes` this plug-in will search a table for
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* matching data (optionally the search can be restricted to a single column),
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* but in this case the returned array contains `dt-tag tr` nodes of the
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* matching rows, rather than data indexes.
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*
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* @name fnFindCellRowNodes
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* @summary Search for data, returning row nodes
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* @author [Allan Jardine](http://sprymedia.co.uk)
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*
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* @param {string} sSearch Data to search for
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* @param {integer} [iColumn=null] Limit search to this column
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* @returns {array} Array of `dt-tag tr` element with this data
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*
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* @example
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* $(document).ready(function() {
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* var table = $('#example').dataTable();
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*
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* var a = table.fnFindCellRowNodes( '1.7' ); // Search all columns
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*
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* var b = table.fnFindCellRowNodes( '1.7', 3 ); // Search only column 3
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* } );
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*/
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jQuery.fn.dataTableExt.oApi.fnFindCellRowNodes = function ( oSettings, sSearch, iColumn )
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{
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var
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i,iLen, j, jLen, val,
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aOut = [], aData,
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columns = oSettings.aoColumns;
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for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
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{
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aData = oSettings.aoData[i]._aData;
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if ( iColumn === undefined )
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{
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for ( j=0, jLen=columns.length ; j<jLen ; j++ )
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{
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val = this.fnGetData(i, j);
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if ( val == sSearch )
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{
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aOut.push( oSettings.aoData[i].nTr );
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}
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}
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}
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else if (this.fnGetData(i, iColumn) == sSearch )
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{
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aOut.push( oSettings.aoData[i].nTr );
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}
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}
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return aOut;
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};
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