newsupernova/vendor/magento/module-backend/view/adminhtml/templates/page/header.phtml

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

// @codingStandardsIgnoreFile

/** @var $block \Magento\Backend\Block\Page\Header */
?>
<?php switch ($block->getShowPart()):
    case 'logo': ?>
        <?php $edition = $block->hasEdition() ? 'data-edition="' . $block->escapeHtml($block->getEdition()) . '"' : ''; ?>
        <?php $logoSrc = ($block->hasLogoImageSrc()) ? $block->escapeHtml($block->getLogoImageSrc()) : 'images/magento-logo.svg' ?>
        <a
            href="<?= /* @escapeNotVerified */ $block->getHomeLink() ?>"
            <?= /* @escapeNotVerified */ $edition ?>
            class="logo">
            <img class="logo-img" src="<?= /* @escapeNotVerified */ $block->getViewFileUrl($logoSrc) ?>"
            alt="<?= $block->escapeHtml(__('Magento Admin Panel')) ?>" title="<?= $block->escapeHtml(__('Magento Admin Panel')) ?>"/>
        </a>
    <?php break; ?>
    <?php case 'user': ?>
        <div class="admin-user admin__action-dropdown-wrap">
            <a
                href="<?= /* @escapeNotVerified */ $block->getUrl('adminhtml/system_account/index') ?>"
                class="admin__action-dropdown"
                title="<?= $block->escapeHtml(__('My Account')) ?>"
                data-mage-init='{"dropdown":{}}'
                data-toggle="dropdown">
                <span class="admin__action-dropdown-text">
                    <span class="admin-user-account-text"><?= $block->escapeHtml($block->getUser()->getUserName()) ?></span>
                </span>
            </a>
            <ul class="admin__action-dropdown-menu">
                <?php if ($block->getAuthorization()->isAllowed('Magento_Backend::myaccount')): ?>
                <li>
                    <a
                        href="<?= /* @escapeNotVerified */ $block->getUrl('adminhtml/system_account/index') ?>"
                        <?= /* @escapeNotVerified */ $block->getUiId('user', 'account', 'settings') ?>
                        title="<?= $block->escapeHtml(__('Account Setting')) ?>">
                        <?= /* @escapeNotVerified */ __('Account Setting') ?> (<span class="admin-user-name"><?= $block->escapeHtml($block->getUser()->getUserName()) ?></span>)
                    </a>
                </li>
                <?php endif; ?>
                <li>
                    <a
                        href="<?= /* @escapeNotVerified */ $block->getBaseUrl() ?>"
                        title="<?= $block->escapeHtml(__('Customer View')) ?>"
                        target="_blank" class="store-front">
                        <?= /* @escapeNotVerified */ __('Customer View') ?>
                    </a>
                </li>
                <li>
                    <a
                        href="<?= /* @escapeNotVerified */ $block->getLogoutLink() ?>"
                        class="account-signout"
                        title="<?= $block->escapeHtml(__('Sign Out')) ?>">
                        <?= /* @escapeNotVerified */ __('Sign Out') ?>
                    </a>
                </li>
            </ul>
        </div>
    <?php break; ?>
    <?php case 'other': ?>
        <?= $block->getChildHtml() ?>
    <?php break; ?>
<?php endswitch; ?>