with_metadata.php

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<?php

declare(strict_types=1);

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

function with_metadata(): string
{
    global $DIC;
    $factory = $DIC->ui()->factory();
    $renderer = $DIC->ui()->renderer();

    $file_input = $factory->input()->field()->file(
        new \ilUIDemoFileUploadHandlerGUI(),
        "Upload File",
        "After choosing the file you can add additional metadata.",
        $factory->input()->field()->switchableGroup([
            $factory->input()->field()->group([$factory->input()->field()->text('New filename')], 'Yes'),
            $factory->input()->field()->group([], 'No'),
        ], 'Change filename?'),
    );

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

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