publish/Admin/wwwroot/lib/bootstrap.table/1.12.0/extensions/group-by-v2/bootstrap-table-group-by.js

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/**
 * @author: Yura Knoxville
 * @version: v1.0.0
 */

!function ($) {

    'use strict';

    var initBodyCaller,
        tableGroups;

    // it only does '%s', and return '' when arguments are undefined
    var sprintf = function (str) {
        var args = arguments,
            flag = true,
            i = 1;

        str = str.replace(/%s/g, function () {
            var arg = args[i++];

            if (typeof arg === 'undefined') {
                flag = false;
                return '';
            }
            return arg;
        });
        return flag ? str : '';
    };

    var groupBy = function (array , f) {
        var groups = {};
        array.forEach(function(o) {
            var group = f(o);
            groups[group] = groups[group] || [];
            groups[group].push(o);
        });

        return groups;
    };

    $.extend($.fn.bootstrapTable.defaults, {
        groupBy: false,
        groupByField: ''
    });

    var BootstrapTable = $.fn.bootstrapTable.Constructor,
        _initSort = BootstrapTable.prototype.initSort,
        _initBody = BootstrapTable.prototype.initBody,
        _updateSelected = BootstrapTable.prototype.updateSelected;

    BootstrapTable.prototype.initSort = function () {
        _initSort.apply(this, Array.prototype.slice.apply(arguments));

        var that = this;
        tableGroups = [];

        if ((this.options.groupBy) && (this.options.groupByField !== '')) {

            if ((this.options.sortName != this.options.groupByField)) {