Bulky.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component\Button;

use ILIAS\UI\Component as C;
use ILIAS\UI\Component\Symbol\Symbol;

class Bulky extends Button implements C\Button\Bulky
{
    // allowed ARIA roles
    public const MENUITEM = 'menuitem';

    protected ?string $aria_role = null;

    protected static array $allowed_aria_roles = array(self::MENUITEM);

    public function __construct(string $label, string $action)
    {
        $this->label = $label;
        $this->action = $action;
    }

    public function withAriaRole(string $aria_role): C\Button\Bulky
    {
        $this->checkArgIsElement(
            "role",
            $aria_role,
            self::$allowed_aria_roles,
            implode('/', self::$allowed_aria_roles)
        );
        $clone = clone $this;
        $clone->aria_role = $aria_role;
        return $clone;
    }

    public function getAriaRole(): ?string
    {
        return $this->aria_role;
    }
}