Class yii\bootstrap5\Popover
Popover renders a popover that can be toggled by clicking on a button.
The following example will show the content enclosed between the begin() and end() calls within the modal window:
Popover::begin([
'title' => 'Hello world',
'toggleButton' => ['label' => 'click me'],
]);
echo 'Say hello...';
Popover::end();
See also https://getbootstrap.com/docs/5.1/components/popovers/.
Public Properties
| Property | Type | Description | Defined By |
|---|---|---|---|
| $arrowOptions | array | Arrow options | yii\bootstrap5\Popover |
| $autoIdPrefix | string | The prefix to the automatically generated widget IDs. | yii\base\Widget |
| $behaviors | yii\base\Behavior[] | List of behaviors attached to this component. | yii\base\Component |
| $bodyOptions | array | Body options | yii\bootstrap5\Popover |
| $clientEvents | array | The event handlers for the underlying Bootstrap JS plugin. | yii\bootstrap5\BootstrapWidgetTrait |
| $clientOptions | array|boolean | The options for the underlying Bootstrap JS plugin. | yii\bootstrap5\BootstrapWidgetTrait |
| $counter | integer | A counter used to generate $id for widgets. | yii\base\Widget |
| $headerOptions | array | Additional header options | yii\bootstrap5\Popover |
| $id | string|null | ID of the widget. Note that the type of this property differs in getter and setter. See getId() and setId() for details. | yii\base\Widget |
| $options | array | The HTML attributes for the widget container tag. | yii\bootstrap5\Widget |
| $placement | string | How to position the popover - PLACEMENT_AUTO | PLACEMENT_TOP | PLACEMENT_BOTTOM | PLACEMENT_LEFT | PLACEMENT_RIGHT. | yii\bootstrap5\Popover |
| $stack | yii\base\Widget[] | The widgets that are currently being rendered (not ended). | yii\base\Widget |
| $title | string|null | The tile content in the popover. | yii\bootstrap5\Popover |
| $toggleButton | array|false | The options for rendering the toggle button tag. | yii\bootstrap5\Popover |
| $view | yii\web\View | The view object that can be used to render views or view files. Note that the type of this property differs in getter and setter. See getView() and setView() for details. | yii\base\Widget |
| $viewPath | string | The directory containing the view files for this widget. | yii\base\Widget |
Public Methods
| Method | Description | Defined By |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\Component |
| __clone() | This method is called after the object is created by cloning an existing one. | yii\base\Component |
| __construct() | Constructor. | yii\base\BaseObject |
| __get() | Returns the value of a component property. | yii\base\Component |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\Component |
| __set() | Sets the value of a component property. | yii\base\Component |
| __unset() | Sets a component property to be null. | yii\base\Component |
| afterRun() | This method is invoked right after a widget is executed. | yii\base\Widget |
| attachBehavior() | Attaches a behavior to this component. | yii\base\Component |
| attachBehaviors() | Attaches a list of behaviors to the component. | yii\base\Component |
| beforeRun() | This method is invoked right before the widget is executed. | yii\base\Widget |
| begin() | Begins a widget. | yii\base\Widget |
| behaviors() | Returns a list of behaviors that this component should behave as. | yii\base\Component |
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\Component |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Component |
| className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
| detachBehavior() | Detaches a behavior from the component. | yii\base\Component |
| detachBehaviors() | Detaches all behaviors from the component. | yii\base\Component |
| end() | Ends a widget. | yii\base\Widget |
| ensureBehaviors() | Makes sure that the behaviors declared in behaviors() are attached to this component. | yii\base\Component |
| getBehavior() | Returns the named behavior object. | yii\base\Component |
| getBehaviors() | Returns all behaviors attached to this component. | yii\base\Component |
| getId() | Returns the ID of the widget. | yii\base\Widget |
| getView() | Returns the view object that can be used to render views or view files. | yii\base\Widget |
| getViewPath() | Returns the directory containing the view files for this widget. | yii\base\Widget |
| hasEventHandlers() | Returns a value indicating whether there is any handler attached to the named event. | yii\base\Component |
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\Component |
| hasProperty() | Returns a value indicating whether a property is defined for this component. | yii\base\Component |
| init() | {@inheritDoc} | yii\bootstrap5\Popover |
| off() | Detaches an existing event handler from this component. | yii\base\Component |
| on() | Attaches an event handler to an event. | yii\base\Component |
| render() | Renders a view. | yii\base\Widget |
| renderFile() | Renders a view file. | yii\base\Widget |
| run() | {@inheritDoc} | yii\bootstrap5\Popover |
| setId() | Sets the ID of the widget. | yii\base\Widget |
| setView() | Sets the view object to be used by this widget. | yii\base\Widget |
| trigger() | Triggers an event. | yii\base\Component |
| widget() | Creates a widget instance and runs it. | yii\base\Widget |
Protected Methods
| Method | Description | Defined By |
|---|---|---|
| initOptions() | Initializes the widget options. | yii\bootstrap5\Popover |
| registerClientEvents() | Registers JS event handlers that are listed in $clientEvents. | yii\bootstrap5\BootstrapWidgetTrait |
| registerPlugin() | Registers a specific Bootstrap plugin and the related events | yii\bootstrap5\BootstrapWidgetTrait |
| renderArrow() | Renders the arrow HTML markup of the popover | yii\bootstrap5\Popover |
| renderBody() | Renders the opening tag of the modal body. | yii\bootstrap5\Popover |
| renderHeader() | Renders the header HTML markup of the popover | yii\bootstrap5\Popover |
| renderToggleButton() | Renders the toggle button. | yii\bootstrap5\Popover |
Events
| Event | Type | Description | Defined By |
|---|---|---|---|
| EVENT_AFTER_RUN | yii\base\WidgetEvent | An event raised right after executing a widget. (available since version 2.0.11) | yii\base\Widget |
| EVENT_BEFORE_RUN | yii\base\WidgetEvent | An event raised right before executing a widget. (available since version 2.0.11) | yii\base\Widget |
| EVENT_INIT | yii\base\Event | An event that is triggered when the widget is initialized via init(). (available since version 2.0.11) | yii\base\Widget |
Constants
| Constant | Value | Description | Defined By |
|---|---|---|---|
| PLACEMENT_AUTO | 'auto' | yii\bootstrap5\Popover | |
| PLACEMENT_BOTTOM | 'bottom' | yii\bootstrap5\Popover | |
| PLACEMENT_LEFT | 'left' | yii\bootstrap5\Popover | |
| PLACEMENT_RIGHT | 'right' | yii\bootstrap5\Popover | |
| PLACEMENT_TOP | 'top' | yii\bootstrap5\Popover | |
| TRIGGER_CLICK | 'click' | yii\bootstrap5\Popover | |
| TRIGGER_FOCUS | 'focus' | yii\bootstrap5\Popover | |
| TRIGGER_HOVER | 'hover' | yii\bootstrap5\Popover | |
| TRIGGER_MANUAL | 'manual' | yii\bootstrap5\Popover |
Property Details
Arrow options
See also yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
Body options
See also yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
Additional header options
See also yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
How to position the popover - PLACEMENT_AUTO | PLACEMENT_TOP | PLACEMENT_BOTTOM | PLACEMENT_LEFT | PLACEMENT_RIGHT. When auto is specified, it will dynamically reorient the popover.
The tile content in the popover.
The options for rendering the toggle button tag. The toggle button is used to toggle the visibility of the popover. If this property is false, no toggle button will be rendered.
The following special options are supported:
- tag: string, the tag name of the button. Defaults to 'button'.
- label: string, the label of the button. Defaults to 'Show'.
The rest of the options will be rendered as the HTML attributes of the button tag. Please refer to the Popover plugin help for the supported HTML attributes.
Method Details
{@inheritDoc}
| public void init ( ) |
Initializes the widget options.
This method sets the default values for various options.
| protected void initOptions ( ) |
Renders the arrow HTML markup of the popover
| protected string renderArrow ( ) | ||
| return | string | The rendering result |
|---|---|---|
Renders the opening tag of the modal body.
| protected string renderBody ( ) | ||
| return | string | The rendering result |
|---|---|---|
Renders the header HTML markup of the popover
| protected string renderHeader ( ) | ||
| return | string | The rendering result |
|---|---|---|
Renders the toggle button.
| protected string|null renderToggleButton ( ) | ||
| return | string|null | The rendering result |
|---|---|---|
{@inheritDoc}
| public void run ( ) |