with_additional_input.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\UI\examples\Dropzone\File\Wrapper;
 
function with_additional_input()
{
    global $DIC;
 
    $factory = $DIC->ui()->factory();
    $renderer = $DIC->ui()->renderer();
    $request = $DIC->http()->request();
    $wrapper = $DIC->http()->wrapper()->query();
 
    $submit_flag = 'dropzone_wrapper_with_additional_input';
    $post_url = "{$request->getUri()}&$submit_flag";
 
    $dropzone = $factory
        ->dropzone()->file()->wrapper(
            'Upload your files here',
            $post_url,
            $factory->messageBox()->info('Drag and drop files onto me!'),
            $factory->input()->field()->file(
                new \ilUIAsyncDemoFileUploadHandlerGUI(),
                'Your files'
            ),
            $factory->input()->field()->text(
                'Additional Input',
                'Additional input which affects all files of this upload.'
            )
        );
 
    // please use ilCtrl to generate an appropriate link target
    // and check it's command instead of this.
    if ($wrapper->has($submit_flag)) {
        $dropzone = $dropzone->withRequest($request);
        $data = $dropzone->getData();
    } else {
        $data = 'no results yet.';
    }
 
    return '<pre>' . print_r($data, true) . '</pre>' .
        $renderer->render($dropzone);
}