owncloud/core

<fieldset class="warning">
        <legend><strong><?php p($l->t('Two-step verification')) ?></strong></legend>
        <p><?php p($l->t('Enhanced security has been enabled for your account. Please authenticate using a second factor.')) ?></p>
</fieldset>
<fieldset class="warning">
<ul>
<?php foreach ($_['providers'] as $provider): ?>
    <li>
        <a class="two-factor-provider"
           href="<?php p(\OC::$server->getURLGenerator()->linkToRoute(
    'core.TwoFactorChallenge.showChallenge',
    [
        'challengeProviderId' => $provider->getId(),
        'redirect_url' => $_['redirect_url'],
    ]
)) ?>">
            <?php p($provider->getDescription()) ?>
        </a>
    </li>
<?php endforeach; ?>
</ul>
</fieldset>
<a class="two-factor-cancel" <?php print_unescaped($_['logout_attribute']); ?>><?php p($l->t('Cancel login')) ?></a>