function custom_login_form() {
    // Temporarily comment out the check for logged-in users for testing
    // if (is_user_logged_in()) {
    //     return 'You are already logged in.';
    // }

    return '
    <form action="' . esc_url(site_url('wp-login.php', 'login_post')) . '" method="post">
        <p>
            <label for="user_login">Username<br />
            <input type="text" name="log" id="user_login" class="input" value="" size="20" /></label>
        </p>
        <p>
            <label for="user_pass">Password<br />
            <input type="password" name="pwd" id="user_pass" class="input" value="" size="20" /></label>
        </p>
        <p class="submit">
            <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="Log In" />
            <input type="hidden" name="redirect_to" value="' . esc_url($_SERVER['REQUEST_URI']) . '" />
        </p>
    </form>';
}
<?xml version="1.0" encoding="UTF-8"?>
<!--generator='jetpack-15.7-a.7'-->
<!--Jetpack_Sitemap_Buffer_News_XMLWriter-->
<?xml-stylesheet type="text/xsl" href="//guildviewpharmacy.ca/news-sitemap.xsl"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
 <url>
  <loc>https://guildviewpharmacy.ca/</loc>
 </url>
</urlset>