Reservair/includes/Services/Forms/RsvFormHtmlRenderer.php

<?php


class RsvFormHtmlRenderer {
    public function draw(RsvFormDefinition $form): bool {
        if (!$form->hasElements()) {
            return false;
        }

        $form_id = esc_attr($form->getId());
        ?>
        <div>
        <form class="reservair-form confirmation"
            id="<?= $form_id ?>"
            onsubmit="RsvFormSender.send_form(event)"
            method="POST">

        <?php foreach ($form->getElements() as $element): ?>
            <?php $this->draw_element($element); ?>
        <?php endforeach; ?>

        </form>
        </div>
        <?php

        return true;
    }

    public function draw_element(RsvFormElementDefinition $data): void {
        global $rsv_form_registry;

        $handler = $rsv_form_registry->get($data->getType());
        if ($handler === null) {
            return;
        }
        $handler->draw($data);
    }
}