nextcloud-server/core/templates/loginflowv2/authpicker.php

<?php
/**
 * @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

style('core', 'login/authpicker');

/** @var array $_ */
/** @var \OCP\IURLGenerator $urlGenerator */
$urlGenerator = $_['urlGenerator'];
?>

<div class="picker-window">
	<h2><?php p($l->t('Connect to your account')) ?></h2>
	<p class="info">
		<?php print_unescaped($l->t('Please log in before granting %1$s access to your %2$s account.', [
			'<strong>' . \OCP\Util::sanitizeHTML($_['client']) . '</strong>',
			\OCP\Util::sanitizeHTML($_['instanceName'])
		])) ?>
	</p>

	<p class="info">
		<?php print_unescaped($l->t('If you are not trying to set up a new device or app, someone is trying to trick you into granting them access to your data. In this case do not proceed and instead contact your system administrator.')) ?>
	</p>

	<br/>

	<p id="redirect-link">
		<a href="<?php p($urlGenerator->linkToRouteAbsolute('core.ClientFlowLoginV2.grantPage', ['stateToken' => $_['stateToken']])) ?>">
			<input type="submit" class="login primary icon-confirm-white" value="<?php p($l->t('Log in')) ?>">
		</a>
	</p>

</div>