/**
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* @author: Yura Knoxville
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* @version: v1.0.0
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*/
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!function ($) {
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'use strict';
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var initBodyCaller,
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tableGroups;
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// it only does '%s', and return '' when arguments are undefined
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var sprintf = function (str) {
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var args = arguments,
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flag = true,
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i = 1;
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str = str.replace(/%s/g, function () {
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var arg = args[i++];
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if (typeof arg === 'undefined') {
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flag = false;
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return '';
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}
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return arg;
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});
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return flag ? str : '';
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};
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var groupBy = function (array , f) {
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var groups = {};
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array.forEach(function(o) {
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var group = f(o);
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groups[group] = groups[group] || [];
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groups[group].push(o);
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});
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return groups;
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};
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$.extend($.fn.bootstrapTable.defaults, {
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groupBy: false,
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groupByField: ''
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});
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var BootstrapTable = $.fn.bootstrapTable.Constructor,
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_initSort = BootstrapTable.prototype.initSort,
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_initBody = BootstrapTable.prototype.initBody,
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_updateSelected = BootstrapTable.prototype.updateSelected;
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BootstrapTable.prototype.initSort = function () {
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_initSort.apply(this, Array.prototype.slice.apply(arguments));
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var that = this;
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tableGroups = [];
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if ((this.options.groupBy) && (this.options.groupByField !== '')) {
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if ((this.options.sortName != this.options.groupByField)) {
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this.data.sort(function(a, b) {
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return a[that.options.groupByField].localeCompare(b[that.options.groupByField]);
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});
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}
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var that = this;
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var groups = groupBy(that.data, function (item) {
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return [item[that.options.groupByField]];
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});
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var index = 0;
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$.each(groups, function(key, value) {
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tableGroups.push({
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id: index,
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name: key
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});
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value.forEach(function(item) {
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if (!item._data) {
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item._data = {};
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}
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item._data['parent-index'] = index;
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});
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index++;
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});
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}
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}
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BootstrapTable.prototype.initBody = function () {
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initBodyCaller = true;
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_initBody.apply(this, Array.prototype.slice.apply(arguments));
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if ((this.options.groupBy) && (this.options.groupByField !== '')) {
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var that = this,
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checkBox = false,
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visibleColumns = 0;
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this.columns.forEach(function(column) {
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if (column.checkbox) {
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checkBox = true;
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} else {
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if (column.visible) {
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visibleColumns += 1;
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}
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}
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});
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if (this.options.detailView && !this.options.cardView) {
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visibleColumns += 1;
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}
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tableGroups.forEach(function(item){
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var html = [];
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html.push(sprintf('<tr class="info groupBy expanded" data-group-index="%s">', item.id));
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if (that.options.detailView && !that.options.cardView) {
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html.push('<td class="detail"></td>');
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}
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if (checkBox) {
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html.push('<td class="bs-checkbox">',
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'<input name="btSelectGroup" type="checkbox" />',
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'</td>'
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);
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}
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html.push('<td',
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sprintf(' colspan="%s"', visibleColumns),
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'>', item.name, '</td>'
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);
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html.push('</tr>');
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that.$body.find('tr[data-parent-index='+item.id+']:first').before($(html.join('')));
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});
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this.$selectGroup = [];
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this.$body.find('[name="btSelectGroup"]').each(function() {
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var self = $(this);
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that.$selectGroup.push({
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group: self,
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item: that.$selectItem.filter(function () {
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return ($(this).closest('tr').data('parent-index') ===
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self.closest('tr').data('group-index'));
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})
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});
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});
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this.$container.off('click', '.groupBy')
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.on('click', '.groupBy', function() {
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$(this).toggleClass('expanded');
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that.$body.find('tr[data-parent-index='+$(this).closest('tr').data('group-index')+']').toggleClass('hidden');
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});
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this.$container.off('click', '[name="btSelectGroup"]')
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.on('click', '[name="btSelectGroup"]', function (event) {
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event.stopImmediatePropagation();
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var self = $(this);
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var checked = self.prop('checked');
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that[checked ? 'checkGroup' : 'uncheckGroup']($(this).closest('tr').data('group-index'));
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});
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}
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initBodyCaller = false;
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this.updateSelected();
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};
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BootstrapTable.prototype.updateSelected = function () {
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if (!initBodyCaller) {
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_updateSelected.apply(this, Array.prototype.slice.apply(arguments));
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if ((this.options.groupBy) && (this.options.groupByField !== '')) {
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this.$selectGroup.forEach(function (item) {
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var checkGroup = item.item.filter(':enabled').length ===
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item.item.filter(':enabled').filter(':checked').length;
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item.group.prop('checked', checkGroup);
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});
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}
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}
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};
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BootstrapTable.prototype.getGroupSelections = function (index) {
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var that = this;
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return $.grep(this.data, function (row) {
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return (row[that.header.stateField] && (row._data['parent-index'] === index));
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});
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};
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BootstrapTable.prototype.checkGroup = function (index) {
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this.checkGroup_(index, true);
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};
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BootstrapTable.prototype.uncheckGroup = function (index) {
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this.checkGroup_(index, false);
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};
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BootstrapTable.prototype.checkGroup_ = function (index, checked) {
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var rows;
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var filter = function() {
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return ($(this).closest('tr').data('parent-index') === index);
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};
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if (!checked) {
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rows = this.getGroupSelections(index);
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}
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this.$selectItem.filter(filter).prop('checked', checked);
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this.updateRows();
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this.updateSelected();
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if (checked) {
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rows = this.getGroupSelections(index);
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}
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this.trigger(checked ? 'check-all' : 'uncheck-all', rows);
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};
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}(jQuery);
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