# LinkSorter

> LinkSorter renders a list of sort links for the given sort definition.

[API reference](/docs/api/index.md) › [yii](/docs/api/yii/index.md) › [widgets](/docs/api/yii/widgets/index.md) › LinkSorter

| class | `yii\widgets\LinkSorter` |
| --- | --- |
| Extends | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) » [`yii\base\Component`](/docs/api/yii/base/component/index.md) » [`yii\base\BaseObject`](/docs/api/yii/base/baseobject/index.md) |
| Implements | [`yii\base\ViewContextInterface`](/docs/api/yii/base/viewcontextinterface/index.md), [`yii\base\Configurable`](/docs/api/yii/base/configurable/index.md) |
| Since | 2.0 |
| Source | [`framework/widgets/LinkSorter.php`](https://github.com/yiisoft/yii2/blob/22.0/framework/widgets/LinkSorter.php#L26) |

LinkSorter renders a list of sort links for the given sort definition.

LinkSorter will generate a hyperlink for every attribute declared in [`$sort`](/docs/api/yii/widgets/linksorter/index.md#property-sort).

For more details and usage information on LinkSorter, see the [guide article on sorting](/docs/guide/output-sorting/index.md).

## Properties

| Property | Type | Description | Defined by |
| --- | --- | --- | --- |
| [`$attributes`](#property-attributes) | `array\|null` | List of the attributes that support sorting. Default: `null`. | `LinkSorter` |
| <span id="property-autoIdPrefix"></span>[`$autoIdPrefix`](/docs/api/yii/base/widget/index.md#property-autoIdPrefix) static | `string` | The prefix to the automatically generated widget IDs. Default: `'w'`. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="property-behaviors"></span>[`$behaviors`](/docs/api/yii/base/component/index.md#property-behaviors) read-only | `array<`[`yii\base\Behavior`](/docs/api/yii/base/behavior/index.md)`<static>>` | List of behaviors attached to this component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="property-id"></span>[`$id`](/docs/api/yii/base/widget/index.md#property-id) | `string` | Id of the widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="property-linkOptions"></span>`$linkOptions` | `array` | HTML attributes for the link in a sorter container tag which are passed to [`Sort::link()`](/docs/api/yii/data/sort/index.md#method-link). Default: `[]`. Available since 2.0.6. | `LinkSorter` |
| <span id="property-options"></span>`$options` | `array` | HTML attributes for the sorter container tag. Default: `['class' => 'sorter']`. | `LinkSorter` |
| <span id="property-sort"></span>`$sort` | [`yii\data\Sort`](/docs/api/yii/data/sort/index.md)`\|null` | The sort definition Default: `null`. | `LinkSorter` |
| <span id="property-view"></span>[`$view`](/docs/api/yii/base/widget/index.md#property-view) | [`yii\web\View`](/docs/api/yii/web/view/index.md) | The view object that can be used to render views or view files. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="property-viewPath"></span>[`$viewPath`](/docs/api/yii/base/widget/index.md#property-viewPath) read-only | `string` | The directory containing the view files for this widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |

## Methods

| Method | Description | Defined by |
| --- | --- | --- |
| <span id="method-__construct"></span>[`__construct()`](/docs/api/yii/base/baseobject/index.md#method-__construct) | Constructor. | [`yii\base\BaseObject`](/docs/api/yii/base/baseobject/index.md) |
| <span id="method-__call"></span>[`__call()`](/docs/api/yii/base/component/index.md#method-__call) | Calls the named method which is not a class method. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-__clone"></span>[`__clone()`](/docs/api/yii/base/component/index.md#method-__clone) | This method is called after the object is created by cloning an existing one. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-__get"></span>[`__get()`](/docs/api/yii/base/component/index.md#method-__get) | Returns the value of a component property. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-__isset"></span>[`__isset()`](/docs/api/yii/base/component/index.md#method-__isset) | Checks if a property is set, i.e. defined and not null. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-__set"></span>[`__set()`](/docs/api/yii/base/component/index.md#method-__set) | Sets the value of a component property. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-__unset"></span>[`__unset()`](/docs/api/yii/base/component/index.md#method-__unset) | Sets a component property to be null. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-afterRun"></span>[`afterRun()`](/docs/api/yii/base/widget/index.md#method-afterRun) | This method is invoked right after a widget is executed. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-attachBehavior"></span>[`attachBehavior()`](/docs/api/yii/base/component/index.md#method-attachBehavior) | Attaches a behavior to this component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-attachBehaviors"></span>[`attachBehaviors()`](/docs/api/yii/base/component/index.md#method-attachBehaviors) | Attaches a list of behaviors to the component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-beforeRun"></span>[`beforeRun()`](/docs/api/yii/base/widget/index.md#method-beforeRun) | This method is invoked right before the widget is executed. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-begin"></span>[`begin()`](/docs/api/yii/base/widget/index.md#method-begin) static | Begins a widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-behaviors"></span>[`behaviors()`](/docs/api/yii/base/component/index.md#method-behaviors) | Returns a list of behaviors that this component should behave as. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-canGetProperty"></span>[`canGetProperty()`](/docs/api/yii/base/component/index.md#method-canGetProperty) | Returns a value indicating whether a property can be read. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-canSetProperty"></span>[`canSetProperty()`](/docs/api/yii/base/component/index.md#method-canSetProperty) | Returns a value indicating whether a property can be set. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-className"></span>[`className()`](/docs/api/yii/base/baseobject/index.md#method-className) static | Returns the fully qualified name of this class. | [`yii\base\BaseObject`](/docs/api/yii/base/baseobject/index.md) |
| <span id="method-detachBehavior"></span>[`detachBehavior()`](/docs/api/yii/base/component/index.md#method-detachBehavior) | Detaches a behavior from the component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-detachBehaviors"></span>[`detachBehaviors()`](/docs/api/yii/base/component/index.md#method-detachBehaviors) | Detaches all behaviors from the component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-end"></span>[`end()`](/docs/api/yii/base/widget/index.md#method-end) static | Ends a widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-ensureBehaviors"></span>[`ensureBehaviors()`](/docs/api/yii/base/component/index.md#method-ensureBehaviors) | Makes sure that the behaviors declared in [`behaviors()`](/docs/api/yii/base/component/index.md#method-behaviors) are attached to this component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-getBehavior"></span>[`getBehavior()`](/docs/api/yii/base/component/index.md#method-getBehavior) | Returns the named behavior object. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-getBehaviors"></span>[`getBehaviors()`](/docs/api/yii/base/component/index.md#method-getBehaviors) | Returns all behaviors attached to this component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-getId"></span>[`getId()`](/docs/api/yii/base/widget/index.md#method-getId) | Returns the ID of the widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-getView"></span>[`getView()`](/docs/api/yii/base/widget/index.md#method-getView) | Returns the view object that can be used to render views or view files. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-getViewPath"></span>[`getViewPath()`](/docs/api/yii/base/widget/index.md#method-getViewPath) | Returns the directory containing the view files for this widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-hasEventHandlers"></span>[`hasEventHandlers()`](/docs/api/yii/base/component/index.md#method-hasEventHandlers) | Returns a value indicating whether there is any handler attached to the named event. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-hasMethod"></span>[`hasMethod()`](/docs/api/yii/base/component/index.md#method-hasMethod) | Returns a value indicating whether a method is defined. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-hasProperty"></span>[`hasProperty()`](/docs/api/yii/base/component/index.md#method-hasProperty) | Returns a value indicating whether a property is defined for this component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| [`init()`](#method-init) | Initializes the sorter. | `LinkSorter` |
| <span id="method-off"></span>[`off()`](/docs/api/yii/base/component/index.md#method-off) | Detaches an existing event handler from this component. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-on"></span>[`on()`](/docs/api/yii/base/component/index.md#method-on) | Attaches an event handler to an event. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-render"></span>[`render()`](/docs/api/yii/base/widget/index.md#method-render) | Renders a view. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-renderFile"></span>[`renderFile()`](/docs/api/yii/base/widget/index.md#method-renderFile) | Renders a view file. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| [`run()`](#method-run) | Executes the widget. | `LinkSorter` |
| <span id="method-setId"></span>[`setId()`](/docs/api/yii/base/widget/index.md#method-setId) | Sets the ID of the widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-setView"></span>[`setView()`](/docs/api/yii/base/widget/index.md#method-setView) | Sets the view object to be used by this widget. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="method-trigger"></span>[`trigger()`](/docs/api/yii/base/component/index.md#method-trigger) | Triggers an event. | [`yii\base\Component`](/docs/api/yii/base/component/index.md) |
| <span id="method-widget"></span>[`widget()`](/docs/api/yii/base/widget/index.md#method-widget) static | Creates a widget instance and runs it. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| [`renderSortLinks()`](#method-renderSortLinks) protected | Renders the sort links. | `LinkSorter` |

## Events

| Event | Type | Description | Defined by |
| --- | --- | --- | --- |
| <span id="event-EVENT_INIT"></span>[`EVENT_INIT`](/docs/api/yii/base/widget/index.md#event-EVENT_INIT) | [`yii\base\Event`](/docs/api/yii/base/event/index.md) | An event that is triggered when the widget is initialized via [`init()`](/docs/api/yii/base/widget/index.md#method-init). Event name: `'init'`. Available since 2.0.11. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="event-EVENT_BEFORE_RUN"></span>[`EVENT_BEFORE_RUN`](/docs/api/yii/base/widget/index.md#event-EVENT_BEFORE_RUN) | [`yii\base\WidgetEvent`](/docs/api/yii/base/widgetevent/index.md) | An event raised right before executing a widget. Event name: `'beforeRun'`. Available since 2.0.11. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |
| <span id="event-EVENT_AFTER_RUN"></span>[`EVENT_AFTER_RUN`](/docs/api/yii/base/widget/index.md#event-EVENT_AFTER_RUN) | [`yii\base\WidgetEvent`](/docs/api/yii/base/widgetevent/index.md) | An event raised right after executing a widget. Event name: `'afterRun'`. Available since 2.0.11. | [`yii\base\Widget`](/docs/api/yii/base/widget/index.md) |

## Property details

### $attributes <span id="property-attributes"></span>

```php
public array|null $attributes = null
```

List of the attributes that support sorting.

If not set, it will be determined
using [`Sort::$attributes`](/docs/api/yii/data/sort/index.md#property-attributes).

## Method details

### init() <span id="method-init"></span>

```php
public function init(): mixed
```

Initializes the sorter.

**Returns**

`mixed`

### run() <span id="method-run"></span>

```php
public function run(): mixed
```

Executes the widget.

This method renders the sort links.

**Returns**

`mixed`

### renderSortLinks() <span id="method-renderSortLinks"></span>

```php
protected function renderSortLinks(): string
```

Renders the sort links.

**Returns**

`string`: The rendering result