function Marquee::getInfo

Overrides ElementInterface::getInfo

File

modules/render_example/src/Element/Marquee.php, line 42

Class

Marquee

Provides a marquee render element.

Namespace

Code

public function getInfo() {
    // Returns an array of default properties that will be merged with any
    // properties defined in a render array when using this element type.
    // You can use any standard render array property here, and you can also
    // custom properties that are specific to your new element type.
    return [
        // See render_example_theme() where this new theme hook is declared.
'#theme' => 'render_example_marquee',
        // Define a default #pre_render method. We will use this to handle
        // additional processing for the custom attributes we add below.
'#pre_render' => [
            [
                self::class,
                'preRenderMarquee',
            ],
        ],
        // This is a custom property for our element type. We set it to blank by
        // default. The expectation is that a user will add the content that they
        // would like to see inside the marquee tag. This custom property is
        // accounted for in the associated template file.
'#content' => '',
        '#attributes' => [
            'direction' => 'left',
            'loop' => -1,
            'scrollamount' => 'random',
        ],
    ];
}