wp_get_direct_update_https_url

WordPress Version: 5.7

/**
 * Gets the URL for directly updating the site to use HTTPS.
 *
 * A URL will only be returned if the `WP_DIRECT_UPDATE_HTTPS_URL` environment variable is specified or
 * by using the {@see 'wp_direct_update_https_url'} filter. This allows hosts to send users directly to
 * the page where they can update their site to use HTTPS.
 *
 * @since 5.7.0
 *
 * @return string URL for directly updating to HTTPS or empty string.
 */
function wp_get_direct_update_https_url()
{
    $direct_update_url = '';
    if (false !== getenv('WP_DIRECT_UPDATE_HTTPS_URL')) {
        $direct_update_url = getenv('WP_DIRECT_UPDATE_HTTPS_URL');
    }
    /**
     * Filters the URL for directly updating the PHP version the site is running on from the host.
     *
     * @since 5.7.0
     *
     * @param string $direct_update_url URL for directly updating PHP.
     */
    $direct_update_url = apply_filters('wp_direct_update_https_url', $direct_update_url);
    return $direct_update_url;
}