<section class="accordion-section <?= empty($links) ? 'accordion-collapsed' : '' ?>">
    <div class="accordion-title">
        <h3><a href="#" class="fa accordion-toggle"></a> <?= t('External links') ?></h3>
    </div>
    <div class="accordion-content">
        <?= $this->render('task_external_link/table', array(
            'links' => $links,
            'task' => $task,
            'project' => $project,
        )) ?>
    </div>
</section>