fix for jexcel.1.5.0.js, so ondeleterow can return proper and useful values

fix-jexcel.1.5.0.js

    /**
     * Delete a row by number
     * 
     * @param integer rowNumber - row number show be excluded
     * @param integer numOfRows - number of lines
     * @return void
     */
    deleteRow : function(rowNumber, numOfRows) {
        // Id
        var id = $(this).prop('id');


        // console log added by GP
        console.log('numOfRows: ' + numOfRows + ', rowNumber: ' + rowNumber + ', id: ' + id);

        // Main configuration
        var options = $.fn.jexcel.defaults[id];

        // Global Configuration
        if (options.allowDeleteRow == true) {
            // Keep history
            var records = [];

            // Delete row definitions
            if (rowNumber == undefined) {
                var number = $(this).jexcel('getSelectedRows');

                if (! number[0]) {
                    rowNumber = $.fn.jexcel.defaults[id].data.length - 1;
                    numOfRows = 1;
                } else {
                    rowNumber = parseInt(number[0]);
                    numOfRows = parseInt(number.length);
                }
                
                rowNumber = parseInt(number[0]);
                numOfRows = parseInt(number.length);
            }

            // Remove the last column
            if (rowNumber == -1) {
                rowNumber = $.fn.jexcel.defaults[id].data.length - 1;
            }

            if (numOfRows != parseInt(numOfRows)) {
                numOfRows = 1;
            }

            // Can't delete more than the limit of the table
            if (numOfRows > options.data.length - rowNumber) {
                numOfRows = options.data.length - numOfRows;
            }

            // console log added by GP
            console.log('numOfRows: ' + numOfRows + ', rowNumber: ' + rowNumber + ', id: ' + id);

            // Can't remove the last row
            if (options.data.length > 1) {
                if (parseInt(rowNumber) > -1) {
                    // Test
                    var isRowRemoved = false;
                    
                    // added by GP
                    var iterationsIndex = 0;

                    // Remove rows
                    for (var row = rowNumber; row < rowNumber + numOfRows; row++) {
                        // Keep row data

                        // console log added by GP
                        //records[row] = $.fn.jexcel.defaults[id].data[row];

                        // added by GP
                        records[iterationsIndex] = $.fn.jexcel.defaults[id].data[row];

                        // Remove visualy
                        var line = $(this).find('#row-' + row);

                        // The current row was excluded
                        if ($(line).hasClass('selected')) {
                            isRowRemoved = true;
                        }

                        $(line).remove();

                        // added by GP
                        iterationsIndex++;
                    }

                    // Remove from source
                    $.fn.jexcel.defaults[id].data.splice(parseInt(rowNumber), numOfRows);

                    // Remove table references
                    $(this).jexcel('updateTableReferences', 0, rowNumber);

                    // Select first row any of the selected rows were excluded
                    if (isRowRemoved) {
                        // Get cell objects
                        var o1 = $(this).find('#0-0');
                        var o2 = $(this).find('#0-0');

                        // Update selection
                        $(this).jexcel('updateSelection', o1, o2);
                    }

                    // Keeping history of changes
                    $(this).jexcel('setHistory', null, {
                        type:'deleteRow',
                        rowNumber: rowNumber,
                        numOfRows: numOfRows,
                        rowData: records
                    });

                    // Delete events
                    if ($.fn.jexcel.ignoreEvents != true) {
                        if (typeof(options.ondeleterow) == 'function') {

                            // commented out by GP
                            //options.ondeleterow($(this));

                            // added by GP
                            options.ondeleterow($(this), rowNumber, numOfRows, records);
                        }
                    }
                }
            } else {
                console.error('It is not possible to delete the last row');
            }
        }
    },