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bootstrap-table.js
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/**
* @author zhixin wen <[email protected]>
* version: 1.11.0
* https://github.com/wenzhixin/bootstrap-table/
*/
(function ($) {
'use strict';
// TOOLS DEFINITION
// ======================
var cachedWidth = null;
// 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 getPropertyFromOther = function (list, from, to, value) {
var result = '';
$.each(list, function (i, item) {
if (item[from] === value) {
result = item[to];
return false;
}
return true;
});
return result;
};
var getFieldIndex = function (columns, field) {
var index = -1;
$.each(columns, function (i, column) {
if (column.field === field) {
index = i;
return false;
}
return true;
});
return index;
};
// http://jsfiddle.net/wenyi/47nz7ez9/3/
var setFieldIndex = function (columns) {
var i, j, k,
totalCol = 0,
flag = [];
for (i = 0; i < columns[0].length; i++) {
totalCol += columns[0][i].colspan || 1;
}
for (i = 0; i < columns.length; i++) {
flag[i] = [];
for (j = 0; j < totalCol; j++) {
flag[i][j] = false;
}
}
for (i = 0; i < columns.length; i++) {
for (j = 0; j < columns[i].length; j++) {
var r = columns[i][j],
rowspan = r.rowspan || 1,
colspan = r.colspan || 1,
index = $.inArray(false, flag[i]);
if (colspan === 1) {
r.fieldIndex = index;
// when field is undefined, use index instead
if (typeof r.field === 'undefined') {
r.field = index;
}
}
for (k = 0; k < rowspan; k++) {
flag[i + k][index] = true;
}
for (k = 0; k < colspan; k++) {
flag[i][index + k] = true;
}
}
}
};
var getScrollBarWidth = function () {
if (cachedWidth === null) {
var inner = $('<p/>').addClass('fixed-table-scroll-inner'),
outer = $('<div/>').addClass('fixed-table-scroll-outer'),
w1, w2;
outer.append(inner);
$('body').append(outer);
w1 = inner[0].offsetWidth;
outer.css('overflow', 'scroll');
w2 = inner[0].offsetWidth;
if (w1 === w2) {
w2 = outer[0].clientWidth;
}
outer.remove();
cachedWidth = w1 - w2;
}
return cachedWidth;
};
var calculateObjectValue = function (self, name, args, defaultValue) {
var func = name;
if (typeof name === 'string') {
// support obj.func1.func2
var names = name.split('.');
if (names.length > 1) {
func = window;
$.each(names, function (i, f) {
func = func[f];
});
} else {
func = window[name];
}
}
if (typeof func === 'object') {
return func;
}
if (typeof func === 'function') {
return func.apply(self, args);
}
if (!func && typeof name === 'string' && sprintf.apply(this, [name].concat(args))) {
return sprintf.apply(this, [name].concat(args));
}
return defaultValue;
};
var compareObjects = function (objectA, objectB, compareLength) {
// Create arrays of property names
var objectAProperties = Object.getOwnPropertyNames(objectA),
objectBProperties = Object.getOwnPropertyNames(objectB),
propName = '';
if (compareLength) {
// If number of properties is different, objects are not equivalent
if (objectAProperties.length !== objectBProperties.length) {
return false;
}
}
for (var i = 0; i < objectAProperties.length; i++) {
propName = objectAProperties[i];
// If the property is not in the object B properties, continue with the next property
if ($.inArray(propName, objectBProperties) > -1) {
// If values of same property are not equal, objects are not equivalent
if (objectA[propName] !== objectB[propName]) {
return false;
}
}
}
// If we made it this far, objects are considered equivalent
return true;
};
var escapeHTML = function (text) {
if (typeof text === 'string') {
return text
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''')
.replace(/`/g, '`');
}
return text;
};
var getRealHeight = function ($el) {
var height = 0;
$el.children().each(function () {
if (height < $(this).outerHeight(true)) {
height = $(this).outerHeight(true);
}
});
return height;
};
var getRealDataAttr = function (dataAttr) {
for (var attr in dataAttr) {
var auxAttr = attr.split(/(?=[A-Z])/).join('-').toLowerCase();
if (auxAttr !== attr) {
dataAttr[auxAttr] = dataAttr[attr];
delete dataAttr[attr];
}
}
return dataAttr;
};
var getItemField = function (item, field, escape) {
var value = item;
if (typeof field !== 'string' || item.hasOwnProperty(field)) {
return escape ? escapeHTML(item[field]) : item[field];
}
var props = field.split('.');
for (var p in props) {
value = value && value[props[p]];
}
return escape ? escapeHTML(value) : value;
};
var isIEBrowser = function () {
return !!(navigator.userAgent.indexOf("MSIE ") > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./));
};
var objectKeys = function () {
// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
if (!Object.keys) {
Object.keys = (function() {
var hasOwnProperty = Object.prototype.hasOwnProperty,
hasDontEnumBug = !({ toString: null }).propertyIsEnumerable('toString'),
dontEnums = [
'toString',
'toLocaleString',
'valueOf',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'constructor'
],
dontEnumsLength = dontEnums.length;
return function(obj) {
if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {
throw new TypeError('Object.keys called on non-object');
}
var result = [], prop, i;
for (prop in obj) {
if (hasOwnProperty.call(obj, prop)) {
result.push(prop);
}
}
if (hasDontEnumBug) {
for (i = 0; i < dontEnumsLength; i++) {
if (hasOwnProperty.call(obj, dontEnums[i])) {
result.push(dontEnums[i]);
}
}
}
return result;
};
}());
}
};
// BOOTSTRAP TABLE CLASS DEFINITION
// ======================
var BootstrapTable = function (el, options) {
this.options = options;
this.$el = $(el);
this.$el_ = this.$el.clone();
this.timeoutId_ = 0;
this.timeoutFooter_ = 0;
this.init();
};
BootstrapTable.DEFAULTS = {
classes: 'table table-hover',
locale: undefined,
height: undefined,
undefinedText: '-',
sortName: undefined,
sortOrder: 'asc',
sortStable: false,
striped: false,
columns: [[]],
data: [],
dataField: 'rows',
method: 'get',
url: undefined,
ajax: undefined,
cache: true,
contentType: 'application/json',
dataType: 'json',
ajaxOptions: {},
queryParams: function (params) {
return params;
},
queryParamsType: 'limit', // undefined
responseHandler: function (res) {
return res;
},
pagination: false,
onlyInfoPagination: false,
sidePagination: 'client', // client or server
totalRows: 0, // server side need to set
pageNumber: 1,
pageSize: 10,
pageList: [10, 25, 50, 100],
paginationHAlign: 'right', //right, left
paginationVAlign: 'bottom', //bottom, top, both
paginationDetailHAlign: 'left', //right, left
paginationPreText: '‹',
paginationNextText: '›',
search: false,
searchOnEnterKey: false,
strictSearch: false,
searchAlign: 'right',
selectItemName: 'btSelectItem',
showHeader: true,
showFooter: false,
showColumns: false,
showPaginationSwitch: false,
showRefresh: false,
showToggle: false,
buttonsAlign: 'right',
smartDisplay: true,
escape: false,
minimumCountColumns: 1,
idField: undefined,
uniqueId: undefined,
cardView: false,
detailView: false,
detailFormatter: function (index, row) {
return '';
},
trimOnSearch: true,
clickToSelect: false,
singleSelect: false,
toolbar: undefined,
toolbarAlign: 'left',
checkboxHeader: true,
sortable: true,
silentSort: true,
maintainSelected: false,
searchTimeOut: 500,
searchText: '',
iconSize: undefined,
buttonsClass: 'default',
iconsPrefix: 'glyphicon', // glyphicon of fa (font awesome)
icons: {
paginationSwitchDown: 'glyphicon-collapse-down icon-chevron-down',
paginationSwitchUp: 'glyphicon-collapse-up icon-chevron-up',
refresh: 'glyphicon-refresh icon-refresh',
toggle: 'glyphicon-list-alt icon-list-alt',
columns: 'glyphicon-th icon-th',
detailOpen: 'glyphicon-plus icon-plus',
detailClose: 'glyphicon-minus icon-minus'
},
customSearch: $.noop,
customSort: $.noop,
rowStyle: function (row, index) {
return {};
},
rowAttributes: function (row, index) {
return {};
},
footerStyle: function (row, index) {
return {};
},
onAll: function (name, args) {
return false;
},
onClickCell: function (field, value, row, $element) {
return false;
},
onDblClickCell: function (field, value, row, $element) {
return false;
},
onClickRow: function (item, $element) {
return false;
},
onDblClickRow: function (item, $element) {
return false;
},
onSort: function (name, order) {
return false;
},
onCheck: function (row) {
return false;
},
onUncheck: function (row) {
return false;
},
onCheckAll: function (rows) {
return false;
},
onUncheckAll: function (rows) {
return false;
},
onCheckSome: function (rows) {
return false;
},
onUncheckSome: function (rows) {
return false;
},
onLoadSuccess: function (data) {
return false;
},
onLoadError: function (status) {
return false;
},
onColumnSwitch: function (field, checked) {
return false;
},
onPageChange: function (number, size) {
return false;
},
onSearch: function (text) {
return false;
},
onToggle: function (cardView) {
return false;
},
onPreBody: function (data) {
return false;
},
onPostBody: function () {
return false;
},
onPostHeader: function () {
return false;
},
onExpandRow: function (index, row, $detail) {
return false;
},
onCollapseRow: function (index, row) {
return false;
},
onRefreshOptions: function (options) {
return false;
},
onRefresh: function (params) {
return false;
},
onResetView: function () {
return false;
}
};
BootstrapTable.LOCALES = {};
BootstrapTable.LOCALES['en-US'] = BootstrapTable.LOCALES.en = {
formatLoadingMessage: function () {
return 'Loading, please wait...';
},
formatRecordsPerPage: function (pageNumber) {
return sprintf('%s rows per page', pageNumber);
},
formatShowingRows: function (pageFrom, pageTo, totalRows) {
return sprintf('Showing %s to %s of %s rows', pageFrom, pageTo, totalRows);
},
formatDetailPagination: function (totalRows) {
return sprintf('Showing %s rows', totalRows);
},
formatSearch: function () {
return 'Search';
},
formatNoMatches: function () {
return 'No matching records found';
},
formatPaginationSwitch: function () {
return 'Hide/Show pagination';
},
formatRefresh: function () {
return 'Refresh';
},
formatToggle: function () {
return 'Toggle';
},
formatColumns: function () {
return 'Columns';
},
formatAllRows: function () {
return 'All';
}
};
$.extend(BootstrapTable.DEFAULTS, BootstrapTable.LOCALES['en-US']);
BootstrapTable.COLUMN_DEFAULTS = {
radio: false,
checkbox: false,
checkboxEnabled: true,
field: undefined,
title: undefined,
titleTooltip: undefined,
'class': undefined,
align: undefined, // left, right, center
halign: undefined, // left, right, center
falign: undefined, // left, right, center
valign: undefined, // top, middle, bottom
width: undefined,
sortable: false,
order: 'asc', // asc, desc
visible: true,
switchable: true,
clickToSelect: true,
formatter: undefined,
footerFormatter: undefined,
events: undefined,
sorter: undefined,
sortName: undefined,
cellStyle: undefined,
searchable: true,
searchFormatter: true,
cardVisible: true
};
BootstrapTable.EVENTS = {
'all.bs.table': 'onAll',
'click-cell.bs.table': 'onClickCell',
'dbl-click-cell.bs.table': 'onDblClickCell',
'click-row.bs.table': 'onClickRow',
'dbl-click-row.bs.table': 'onDblClickRow',
'sort.bs.table': 'onSort',
'check.bs.table': 'onCheck',
'uncheck.bs.table': 'onUncheck',
'check-all.bs.table': 'onCheckAll',
'uncheck-all.bs.table': 'onUncheckAll',
'check-some.bs.table': 'onCheckSome',
'uncheck-some.bs.table': 'onUncheckSome',
'load-success.bs.table': 'onLoadSuccess',
'load-error.bs.table': 'onLoadError',
'column-switch.bs.table': 'onColumnSwitch',
'page-change.bs.table': 'onPageChange',
'search.bs.table': 'onSearch',
'toggle.bs.table': 'onToggle',
'pre-body.bs.table': 'onPreBody',
'post-body.bs.table': 'onPostBody',
'post-header.bs.table': 'onPostHeader',
'expand-row.bs.table': 'onExpandRow',
'collapse-row.bs.table': 'onCollapseRow',
'refresh-options.bs.table': 'onRefreshOptions',
'reset-view.bs.table': 'onResetView',
'refresh.bs.table': 'onRefresh'
};
BootstrapTable.prototype.init = function () {
this.initLocale();
this.initContainer();
this.initTable();
this.initHeader();
this.initData();
this.initFooter();
this.initToolbar();
this.initPagination();
this.initBody();
this.initSearchText();
this.initServer();
};
BootstrapTable.prototype.initLocale = function () {
if (this.options.locale) {
var parts = this.options.locale.split(/-|_/);
parts[0].toLowerCase();
if (parts[1]) parts[1].toUpperCase();
if ($.fn.bootstrapTable.locales[this.options.locale]) {
// locale as requested
$.extend(this.options, $.fn.bootstrapTable.locales[this.options.locale]);
} else if ($.fn.bootstrapTable.locales[parts.join('-')]) {
// locale with sep set to - (in case original was specified with _)
$.extend(this.options, $.fn.bootstrapTable.locales[parts.join('-')]);
} else if ($.fn.bootstrapTable.locales[parts[0]]) {
// short locale language code (i.e. 'en')
$.extend(this.options, $.fn.bootstrapTable.locales[parts[0]]);
}
}
};
BootstrapTable.prototype.initContainer = function () {
this.$container = $([
'<div class="bootstrap-table">',
'<div class="fixed-table-toolbar"></div>',
this.options.paginationVAlign === 'top' || this.options.paginationVAlign === 'both' ?
'<div class="fixed-table-pagination" style="clear: both;"></div>' :
'',
'<div class="fixed-table-container">',
'<div class="fixed-table-header"><table></table></div>',
'<div class="fixed-table-body">',
'<div class="fixed-table-loading">',
this.options.formatLoadingMessage(),
'</div>',
'</div>',
'<div class="fixed-table-footer"><table><tr></tr></table></div>',
this.options.paginationVAlign === 'bottom' || this.options.paginationVAlign === 'both' ?
'<div class="fixed-table-pagination"></div>' :
'',
'</div>',
'</div>'
].join(''));
this.$container.insertAfter(this.$el);
this.$tableContainer = this.$container.find('.fixed-table-container');
this.$tableHeader = this.$container.find('.fixed-table-header');
this.$tableBody = this.$container.find('.fixed-table-body');
this.$tableLoading = this.$container.find('.fixed-table-loading');
this.$tableFooter = this.$container.find('.fixed-table-footer');
this.$toolbar = this.$container.find('.fixed-table-toolbar');
this.$pagination = this.$container.find('.fixed-table-pagination');
this.$tableBody.append(this.$el);
this.$container.after('<div class="clearfix"></div>');
this.$el.addClass(this.options.classes);
if (this.options.striped) {
this.$el.addClass('table-striped');
}
if ($.inArray('table-no-bordered', this.options.classes.split(' ')) !== -1) {
this.$tableContainer.addClass('table-no-bordered');
}
};
BootstrapTable.prototype.initTable = function () {
var that = this,
columns = [],
data = [];
this.$header = this.$el.find('>thead');
if (!this.$header.length) {
this.$header = $('<thead></thead>').appendTo(this.$el);
}
this.$header.find('tr').each(function () {
var column = [];
$(this).find('th').each(function () {
// Fix #2014 - getFieldIndex and elsewhere assume this is string, causes issues if not
if (typeof $(this).data('field') !== 'undefined') {
$(this).data('field', $(this).data('field') + '');
}
column.push($.extend({}, {
title: $(this).html(),
'class': $(this).attr('class'),
titleTooltip: $(this).attr('title'),
rowspan: $(this).attr('rowspan') ? +$(this).attr('rowspan') : undefined,
colspan: $(this).attr('colspan') ? +$(this).attr('colspan') : undefined
}, $(this).data()));
});
columns.push(column);
});
if (!$.isArray(this.options.columns[0])) {
this.options.columns = [this.options.columns];
}
this.options.columns = $.extend(true, [], columns, this.options.columns);
this.columns = [];
setFieldIndex(this.options.columns);
$.each(this.options.columns, function (i, columns) {
$.each(columns, function (j, column) {
column = $.extend({}, BootstrapTable.COLUMN_DEFAULTS, column);
if (typeof column.fieldIndex !== 'undefined') {
that.columns[column.fieldIndex] = column;
}
that.options.columns[i][j] = column;
});
});
// if options.data is setting, do not process tbody data
if (this.options.data.length) {
return;
}
var m = [];
this.$el.find('>tbody>tr').each(function (y) {
var row = {};
// save tr's id, class and data-* attributes
row._id = $(this).attr('id');
row._class = $(this).attr('class');
row._data = getRealDataAttr($(this).data());
$(this).find('>td').each(function (x) {
var $this = $(this),
cspan = +$this.attr('colspan') || 1,
rspan = +$this.attr('rowspan') || 1,
tx, ty;
for (; m[y] && m[y][x]; x++); //skip already occupied cells in current row
for (tx = x; tx < x + cspan; tx++) { //mark matrix elements occupied by current cell with true
for (ty = y; ty < y + rspan; ty++) {
if (!m[ty]) { //fill missing rows
m[ty] = [];
}
m[ty][tx] = true;
}
}
var field = that.columns[x].field;
row[field] = $(this).html();
// save td's id, class and data-* attributes
row['_' + field + '_id'] = $(this).attr('id');
row['_' + field + '_class'] = $(this).attr('class');
row['_' + field + '_rowspan'] = $(this).attr('rowspan');
row['_' + field + '_colspan'] = $(this).attr('colspan');
row['_' + field + '_title'] = $(this).attr('title');
row['_' + field + '_data'] = getRealDataAttr($(this).data());
});
data.push(row);
});
this.options.data = data;
if (data.length) this.fromHtml = true;
};
BootstrapTable.prototype.initHeader = function () {
var that = this,
visibleColumns = {},
html = [];
this.header = {
fields: [],
styles: [],
classes: [],
formatters: [],
events: [],
sorters: [],
sortNames: [],
cellStyles: [],
searchables: []
};
$.each(this.options.columns, function (i, columns) {
html.push('<tr>');
if (i === 0 && !that.options.cardView && that.options.detailView) {
html.push(sprintf('<th class="detail" rowspan="%s"><div class="fht-cell"></div></th>',
that.options.columns.length));
}
$.each(columns, function (j, column) {
var text = '',
halign = '', // header align style
align = '', // body align style
style = '',
class_ = sprintf(' class="%s"', column['class']),
order = that.options.sortOrder || column.order,
unitWidth = 'px',
width = column.width;
if (column.width !== undefined && (!that.options.cardView)) {
if (typeof column.width === 'string') {
if (column.width.indexOf('%') !== -1) {
unitWidth = '%';
}
}
}
if (column.width && typeof column.width === 'string') {
width = column.width.replace('%', '').replace('px', '');
}
halign = sprintf('text-align: %s; ', column.halign ? column.halign : column.align);
align = sprintf('text-align: %s; ', column.align);
style = sprintf('vertical-align: %s; ', column.valign);
style += sprintf('width: %s; ', (column.checkbox || column.radio) && !width ?
'36px' : (width ? width + unitWidth : undefined));
if (typeof column.fieldIndex !== 'undefined') {
that.header.fields[column.fieldIndex] = column.field;
that.header.styles[column.fieldIndex] = align + style;
that.header.classes[column.fieldIndex] = class_;
that.header.formatters[column.fieldIndex] = column.formatter;
that.header.events[column.fieldIndex] = column.events;
that.header.sorters[column.fieldIndex] = column.sorter;
that.header.sortNames[column.fieldIndex] = column.sortName;
that.header.cellStyles[column.fieldIndex] = column.cellStyle;
that.header.searchables[column.fieldIndex] = column.searchable;
if (!column.visible) {
return;
}
if (that.options.cardView && (!column.cardVisible)) {
return;
}
visibleColumns[column.field] = column;
}
html.push('<th' + sprintf(' title="%s"', column.titleTooltip),
column.checkbox || column.radio ?
sprintf(' class="bs-checkbox %s"', column['class'] || '') :
class_,
sprintf(' style="%s"', halign + style),
sprintf(' rowspan="%s"', column.rowspan),
sprintf(' colspan="%s"', column.colspan),
sprintf(' data-field="%s"', column.field),
"tabindex='0'",
'>');
html.push(sprintf('<div class="th-inner %s">', that.options.sortable && column.sortable ?
'sortable both' : ''));
text = column.title;
if (column.checkbox) {
if (!that.options.singleSelect && that.options.checkboxHeader) {
text = '<input name="btSelectAll" type="checkbox" />';
}
that.header.stateField = column.field;
}
if (column.radio) {
text = '';
that.header.stateField = column.field;
that.options.singleSelect = true;
}
html.push(text);
html.push('</div>');
html.push('<div class="fht-cell"></div>');
html.push('</div>');
html.push('</th>');
});
html.push('</tr>');
});
this.$header.html(html.join(''));
this.$header.find('th[data-field]').each(function (i) {
$(this).data(visibleColumns[$(this).data('field')]);
});
this.$container.off('click', '.th-inner').on('click', '.th-inner', function (event) {
var target = $(this);
if (that.options.detailView) {
if (target.closest('.bootstrap-table')[0] !== that.$container[0])
return false;
}
if (that.options.sortable && target.parent().data().sortable) {
that.onSort(event);
}
});
this.$header.children().children().off('keypress').on('keypress', function (event) {
if (that.options.sortable && $(this).data().sortable) {
var code = event.keyCode || event.which;
if (code == 13) { //Enter keycode
that.onSort(event);
}
}
});
$(window).off('resize.bootstrap-table');
if (!this.options.showHeader || this.options.cardView) {
this.$header.hide();
this.$tableHeader.hide();
this.$tableLoading.css('top', 0);
} else {
this.$header.show();
this.$tableHeader.show();
this.$tableLoading.css('top', this.$header.outerHeight() + 1);
// Assign the correct sortable arrow
this.getCaret();
$(window).on('resize.bootstrap-table', $.proxy(this.resetWidth, this));
}
this.$selectAll = this.$header.find('[name="btSelectAll"]');
this.$selectAll.off('click').on('click', function () {
var checked = $(this).prop('checked');
that[checked ? 'checkAll' : 'uncheckAll']();
that.updateSelected();
});
};
BootstrapTable.prototype.initFooter = function () {
if (!this.options.showFooter || this.options.cardView) {
this.$tableFooter.hide();
} else {
this.$tableFooter.show();
}
};
/**
* @param data
* @param type: append / prepend
*/
BootstrapTable.prototype.initData = function (data, type) {
if (type === 'append') {
this.data = this.data.concat(data);
} else if (type === 'prepend') {
this.data = [].concat(data).concat(this.data);
} else {
this.data = data || this.options.data;
}
// Fix #839 Records deleted when adding new row on filtered table
if (type === 'append') {
this.options.data = this.options.data.concat(data);
} else if (type === 'prepend') {
this.options.data = [].concat(data).concat(this.options.data);
} else {
this.options.data = this.data;
}
if (this.options.sidePagination === 'server') {
return;
}
this.initSort();
};
BootstrapTable.prototype.initSort = function () {
var that = this,
name = this.options.sortName,
order = this.options.sortOrder === 'desc' ? -1 : 1,
index = $.inArray(this.options.sortName, this.header.fields);
if (this.options.customSort !== $.noop) {
this.options.customSort.apply(this, [this.options.sortName, this.options.sortOrder]);
return;
}
if (index !== -1) {
if (this.options.sortStable) {
$.each(this.data, function (i, row) {
if (!row.hasOwnProperty('_position')) row._position = i;
});
}
this.data.sort(function (a, b) {
if (that.header.sortNames[index]) {
name = that.header.sortNames[index];
}
var aa = getItemField(a, name, that.options.escape),
bb = getItemField(b, name, that.options.escape),
value = calculateObjectValue(that.header, that.header.sorters[index], [aa, bb]);
if (value !== undefined) {
return order * value;
}
// Fix #161: undefined or null string sort bug.
if (aa === undefined || aa === null) {
aa = '';
}
if (bb === undefined || bb === null) {
bb = '';
}
if (that.options.sortStable && aa === bb) {
aa = a._position;
bb = b._position;
}
// IF both values are numeric, do a numeric comparison
if ($.isNumeric(aa) && $.isNumeric(bb)) {
// Convert numerical values form string to float.
aa = parseFloat(aa);
bb = parseFloat(bb);
if (aa < bb) {
return order * -1;
}
return order;
}
if (aa === bb) {
return 0;
}
// If value is not a string, convert to string
if (typeof aa !== 'string') {
aa = aa.toString();
}
if (aa.localeCompare(bb) === -1) {
return order * -1;
}
return order;
});
}
};