LightboxImagePage.php

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<?php

namespace ILIAS\UI\Implementation\Component\Modal;

use ILIAS\UI\Component\Image\Image;
use ILIAS\UI\Component\Modal\LightboxDescriptionEnabledPage;
use ILIAS\UI\Implementation\Component\ComponentHelper;

class LightboxImagePage implements LightboxDescriptionEnabledPage
{
    use ComponentHelper;

    protected $image;
    protected $title;
    protected $description;


    public function __construct(Image $image, $title, $description = '')
    {
        $this->checkArgInstanceOf('image', $image, Image::class);
        $this->checkStringArg('title', $title);
        $this->checkStringArg('description', $description);
        $this->image = $image;
        $this->title = $title;
        $this->description = $description;
    }


    public function getTitle()
    {
        return $this->title;
    }


    public function getDescription() : string
    {
        return $this->description ? $this->description : $this->image->getAlt();
    }


    public function getComponent()
    {
        return $this->image;
    }
}