DependantGroupHelper.php

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<?php

namespace ILIAS\UI\Implementation\Component\Input\Field;

use ILIAS\UI\Component as C;

trait DependantGroupHelper
{

    protected $dependant_group = null;

    use GroupHelper;

    public function withDependantGroup(C\Input\Field\DependantGroup $dependant_group) : C\Input\Field\Input
    {
        $clone = clone $this;
        $clone = $clone->withOnChange($dependant_group->getToggleSignal());
        $clone = $clone->appendOnLoad($dependant_group->getInitSignal());

        $clone->inputs["dependant_group"] = $dependant_group;

        return $clone;
    }

    public function getDependantGroup()
    {
        if (is_array($this->inputs) && array_key_exists("dependant_group", $this->inputs)) {
            return $this->inputs["dependant_group"];
        } else {
            return null;
        }
    }

    public function appendOnLoad(C\Signal $signal)
    {
        return $this->appendTriggeredSignal($signal, 'load');
    }

    public function withOnChange(C\Signal $signal)
    {
        return $this->withTriggeredSignal($signal, 'change');
    }

    public function appendOnChange(C\Signal $signal)
    {
        return $this->appendTriggeredSignal($signal, 'change');
    }

    public function withOnLoad(C\Signal $signal)
    {
        return $this->withTriggeredSignal($signal, 'load');
    }
}