numeric_with_decimals.php

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<?php

declare(strict_types=1);

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

use ILIAS\UI\URLBuilder;

function numeric_with_decimals()
{
    global $DIC;
    $ui = $DIC->ui()->factory();
    $renderer = $DIC->ui()->renderer();
    $request = $DIC->http()->request();
    $refinery = $DIC->refinery();
    $df = new \ILIAS\Data\Factory();
    $query = $DIC->http()->wrapper()->query();
    $here_uri = $df->uri($request->getUri()->__toString());
    $url_builder = new URLBuilder($here_uri);
    $example_namespace = ['input', 'numeric'];
    list($url_builder, $example_name) = $url_builder->acquireParameters($example_namespace, "example_name");
    $url_builder = $url_builder->withParameter($example_name, "decimals");


    $number_input = $ui->input()->field()
        ->numeric("int", "step size is 3")
        ->withStepSize(3)
        ->withValue(3);

    $number_input2 = $ui->input()->field()
        ->numeric("float", "step size is .2")
        ->withStepSize(.2)
        ->withValue(.4);

    $number_input3 = $ui->input()->field()
        ->numeric("float", "step size is .0005")
        ->withStepSize(.0005)
        ->withValue(.1);

    $number_input4 = $ui->input()->field()
        ->numeric("float", "step size is 111.01, initial value is 10.7")
        ->withStepSize(111.01)
        ->withValue(10.7);

    $form_action = $url_builder->buildURI()->__toString();
    $form = $ui->input()->container()->form()->standard(
        $form_action,
        [$number_input, $number_input2, $number_input3, $number_input4]
    )
    ->withAdditionalTransformation(
        $refinery->custom()->transformation(
            fn($v) => array_map(fn($val) => $val . ' (' . gettype($val) . ')', $v)
        )
    );

    if ($query->has($example_name->getName())
        && $query->retrieve($example_name->getName(), $refinery->custom()->transformation(fn($v) => $v === 'decimals'))
    ) {
        $form = $form->withRequest($request);
        $result = $form->getData();
    } else {
        $result = "No result yet.";
    }

    //Return the rendered form
    return
        "<pre>" . print_r($result, true) . "</pre><br/>" .
        $renderer->render($form);
}