DS7/BookingJieFeng/Content/hplus/js/plugins/bootstrap-table/extensions/group-by/bootstrap-table-group-by.js

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define([], factory);
    } else if (typeof exports !== "undefined") {
        factory();
    } else {
        var mod = {
            exports: {}
        };
        factory();
        global.bootstrapTableGroupBy = mod.exports;
    }
})(this, function () {
    'use strict';

    /**
     * @author: Dennis Hernández
     * @webSite: http://djhvscf.github.io/Blog
     * @version: v1.1.0
     */

    !function ($) {

        'use strict';

        var originalRowAttr,
            dataTTId = 'data-tt-id',
            dataTTParentId = 'data-tt-parent-id',
            obj = {},
            parentId = undefined;

        var getParentRowId = function getParentRowId(that, id) {
            var parentRows = that.$body.find('tr').not('[' + 'data-tt-parent-id]');

            for (var i = 0; i < parentRows.length; i++) {
                if (i === id) {
                    return $(parentRows[i]).attr('data-tt-id');
                }
            }

            return undefined;
        };

        var sumData = function sumData(that, data) {
            var sumRow = {};
            $.each(data, function (i, row) {
                if (!row.IsParent) {
                    for (var prop in row) {
                        if (!isNaN(parseFloat(row[prop]))) {
                            if (that.columns[that.fieldsColumnsIndex[prop]].groupBySumGroup) {
                                if (sumRow[prop] === undefined) {
                                    sumRow[prop] = 0;
                                }
                                sumRow[prop] += +row[prop];
                            }
                        }
                    }
                }
            });
            return sumRow;
        };

        var rowAttr = function rowAttr(row, index) {
            //Call the User Defined Function
            originalRowAttr.apply([row, index]);

            obj[dataTTId.toString()] = index;

            if (!row.IsParent) {
                obj[dataTTParentId.toString()] = parentId === undefined ? index : parentId;
            } else {
                parentId = index;
                delete obj[dataTTParentId.toString()];
            }

            return obj;
        };

        var setObjectKeys = function setObjectKeys() {
            // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
            Object.keys = function (o) {
                if (o !== Object(o)) {
                    throw new TypeError('Object.keys called on a non-object');
                }
                var k = [],
                    p;
                for (p in o) {
                    if (Object.prototype.hasOwnProperty.call(o, p)) {
                        k.push(p);
                    }
                }
                return k;
            };
        };

        var getDataArrayFromItem = function getDataArrayFromItem(that, item) {
            var itemDataArray = [];
            for (var i = 0; i < that.options.groupByField.length; i++) {
                itemDataArray.push(item[that.options.groupByField[i]]);
            }

            return itemDataArray;
        };

        var getNewRow = function getNewRow(that, result, index) {
            var newRow = {};
            for (var i = 0; i < that.options.groupByField.length; i++) {
                newRow[that.options.groupByField[i].toString()] = result[index][0][that.options.groupByField[i]];
            }

            newRow.IsParent = true;

            return newRow;
        };

        var groupBy = function groupBy(array, f) {
            var groups = {};
            $.each(array, function (i, o) {
                var group = JSON.stringify(f(o));
                groups[group] = groups[group] || [];
                groups[group].push(o);
            });
            return Object.keys(groups).map(function (group) {
                return groups[group];
            });
        };

        var makeGrouped = function makeGrouped(that, data) {
            var newData = [],
                sumRow = {};

            var result = groupBy(data, function (item) {
                return getDataArrayFromItem(that, item);
            });

            for (var i = 0; i < result.length; i++) {
                result[i].unshift(getNewRow(that, result, i));
                if (that.options.groupBySumGroup) {
                    sumRow = sumData(that, result[i]);
                    if (!$.isEmptyObject(sumRow)) {
                        result[i].push(sumRow);
                    }
                }
            }

            newData = newData.concat.apply(newData, result);

            if (!that.options.loaded && newData.length > 0) {
                that.options.loaded = true;
                that.options.originalData = that.options.data;
                that.options.data = newData;
            }

            return newData;
        };

        $.extend($.fn.bootstrapTable.defaults, {
            groupBy: false,
            groupByField: [],
            groupBySumGroup: false,
            groupByInitExpanded: undefined, //node, 'all'
            //internal variables
            loaded: false,
            originalData: undefined
        });

        $.fn.bootstrapTable.methods.push('collapseAll', 'expandAll', 'refreshGroupByField');

        $.extend($.fn.bootstrapTable.COLUMN_DEFAULTS, {
            groupBySumGroup: false
        });

        var BootstrapTable = $.fn.bootstrapTable.Constructor,
            _init = BootstrapTable.prototype.init,
            _initData = BootstrapTable.prototype.initData;

        BootstrapTable.prototype.init = function () {
            //Temporal validation
            if (!this.options.sortName) {
                if (this.options.groupBy && this.options.groupByField.length > 0) {
                    var that = this;

                    // Compatibility: IE < 9 and old browsers
                    if (!Object.keys) {
                        $.fn.bootstrapTable.utils.objectKeys();
                    }

                    //Make sure that the internal variables are set correctly
                    this.options.loaded = false;
                    this.options.originalData = undefined;

                    originalRowAttr = this.options.rowAttributes;
                    this.options.rowAttributes = rowAttr;
                    this.$el.off('post-body.bs.table').on('post-body.bs.table', function () {
                        that.$el.treetable({
                            expandable: true,
                            onNodeExpand: function onNodeExpand() {
                                if (that.options.height) {
                                    that.resetHeader();
                                }
                            },
                            onNodeCollapse: function onNodeCollapse() {
                                if (that.options.height) {
                                    that.resetHeader();
                                }
                            }
                        }, true);

                        if (that.options.groupByInitExpanded !== undefined) {
                            if (typeof that.options.groupByInitExpanded === 'number') {
                                that.expandNode(that.options.groupByInitExpanded);
                            } else if (that.options.groupByInitExpanded.toLowerCase() === 'all') {
                                that.expandAll();
                            }
                        }
                    });
                }
            }
            _init.apply(this, Array.prototype.slice.apply(arguments));
        };

        BootstrapTable.prototype.initData = function (data, type) {
            //Temporal validation
            if (!this.options.sortName) {
                if (this.options.groupBy && this.options.groupByField.length > 0) {

                    this.options.groupByField = typeof this.options.groupByField === 'string' ? this.options.groupByField.replace('[', '').replace(']', '').replace(/ /g, '').toLowerCase().split(',') : this.options.groupByField;

                    data = makeGrouped(this, data ? data : this.options.data);
                }
            }
            _initData.apply(this, [data, type]);
        };

        BootstrapTable.prototype.expandAll = function () {
            this.$el.treetable('expandAll');
        };

        BootstrapTable.prototype.collapseAll = function () {
            this.$el.treetable('collapseAll');
        };

        BootstrapTable.prototype.expandNode = function (id) {
            id = getParentRowId(this, id);
            if (id !== undefined) {
                this.$el.treetable('expandNode', id);
            }
        };

        BootstrapTable.prototype.refreshGroupByField = function (groupByFields) {
            if (!$.fn.bootstrapTable.utils.compareObjects(this.options.groupByField, groupByFields)) {
                this.options.groupByField = groupByFields;
                this.load(this.options.originalData);
            }
        };
    }(jQuery);
});