with_value.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\examples\Input\Field\Image;

use ILIAS\Data\ImagePurpose;

function with_value(): string
{
    global $DIC;

    $factory = $DIC->ui()->factory();
    $renderer = $DIC->ui()->renderer();

    $input = $factory->input()->field()->image(
        new \ilUIDemoFileUploadHandlerGUI(),
        ImagePurpose::USER_DEFINED,
        'Upload Image',
        'Please provide an alternate text if necessary.',
        $factory->input()->field()->text('Additional information')
    )->withMaxFiles(2);

    $input = $input->withValue([
        [
            'file_id_1',
            [
                [ImagePurpose::INFORMATIVE->name, ['alternate text']],
                'additional metadata',
            ],
        ],
        [
            'file_id_2',
            [
                ImagePurpose::DECORATIVE->name,
                'additional metadata',
            ],
        ],
    ]);

    $form = $factory->input()->container()->form()->standard("#", [$input]);

    return $renderer->render($form);
}