<form method="post" action="<?= $this->url->href('CommentController', 'save', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>" autocomplete="off">
    <?= $this->form->csrf() ?>
    <?= $this->form->hidden('task_id', $values) ?>
    <?= $this->form->hidden('user_id', $values) ?>

    <?= $this->form->textEditor('comment', $values, $errors, array('required' => true)) ?>

    <div class="form-actions">
        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
    </div>
</form>