<?php

/**
 * @use mc4wp_add_name_merge_vars()
 * @deprecated 4.0
 * @ignore
 *
 * @param array $merge_vars
 * @return array
 */
function mc4wp_guess_merge_vars($merge_vars = array())
{
    _deprecated_function(__FUNCTION__, 'Mailchimp for WordPress v4.0');
    $merge_vars = mc4wp_add_name_data($merge_vars);
    $merge_vars = _mc4wp_update_groupings_data($merge_vars);
    return $merge_vars;
}

/**
 * Echoes a sign-up checkbox.
 *
 * @ignore
 * @deprecated 3.0
 *
 * @use mc4wp_get_integration()
 */
function mc4wp_checkbox()
{
    _deprecated_function(__FUNCTION__, 'Mailchimp for WordPress v3.0');
    mc4wp_get_integration('wp-comment-form')->output_checkbox();
}

/**
 * Echoes a Mailchimp for WordPress form
 *
 * @ignore
 * @deprecated 3.0
 * @use mc4wp_show_form()
 *
 * @param int $id
 * @param array $attributes
 *
 * @return string
 *
 */
function mc4wp_form($id = 0, $attributes = array())
{
    _deprecated_function(__FUNCTION__, 'Mailchimp for WordPress v3.0', 'mc4wp_show_form');
    return mc4wp_show_form($id, $attributes);
}

/**
 * @deprecated 4.1.12
 * @return string
 */
function mc4wp_get_current_url()
{
    return $mc4wp_get_current_url();
}