register acf shortcode

/**
 * Register link shortcode, example:
 * - [registerlink text="XXX"]
 *
 * @param   array $attr
 * @return  string
 */
function shortcode_acf_form($attributes)
{
    $attr = shortcode_atts(array(
        'id' => ''
    ), $attributes);
    $error      = false;

    if ( isset($_GET['updated']) ) {
        if ( $_GET['updated'] == true ) {

            // add submission successfull message
            if ( is_page('submit') ) {
                dvp_errors()->add('ad_submit_success', __('Your ad is successfully submitted. We will review it a.s.a.p.', 'dvp'));
            } else {
                dvp_errors()->add('ad_update_success', __('Your ad is successfully updated. We will review it a.s.a.p.', 'dvp'));
            }
        }
    }

    if ( !isset($_GET['id']) ) {
        $post_id = 0;
    } else {
        $post_id = $_GET['id'];
    }
    if ( $attr['id'] == 0 ) {
        $post_id            = 'new_post';
        $submit_button      = __('Submit profile', 'dvp');
        $updated_message    = false;
    } else {
        $post_id            = $attr['id'];
        $submit_button      = __('Update profile', 'dvp');
        $updated_message    = false;
    }
    $user_id            = get_current_user_id();
    $user_info          = get_userdata($user_id);
    $get_posts          = get_posts(array(
        'post_type'     => DVPPostTypes::POSTTYPE,
        'post_status'   => array('publish','pending','draft'),
        'author'        => $user_id,
    ));
    $user_post_count    = count($get_posts);
    if ( in_array('administrator', $user_info->roles) ) {
        $allowed_ads = 999999;
    } else if ( in_array('agency', $user_info->roles) ) {
        $allowed_ads = 10;
    } else {
        $allowed_ads = 1;
    }

    dvp_show_error_messages();

    if ( !isset($_GET['updated']) ) {
        if ( is_page('submit') && $user_post_count >= $allowed_ads ) {
            $sorry_message = '<div class="dvp_errors">';
            $sorry_message .= '<div class="error">';

            // $sorry_message = '<p>';
            $sorry_message .= __('Sorry, you have reached the maximum allowed ads. Delete your ad to submit a new one.', 'dvp');
            // $sorry_message .= __('If you want to be able to place more ads, <a href="/go-vip/">click here</a>.', 'dvp');
            // $sorry_message .= '</p>';
            $sorry_message .= '</div>';
            $sorry_message .= '</div>';
            $sorry_message .= '<p>';
            $sorry_message .= __('<a href="/profiel/">Click here</a> to go to your profile page.', 'dvp');
            $sorry_message .= '</p>';
            return $sorry_message;
        } else {

            return acf_form(array(
                'post_id'           => $post_id,
                'submit_value'      => $submit_button,
                'updated_message'   => $updated_message,
                'new_post'          => array(
                    'post_type'         => DVPPostTypes::POSTTYPE,
                    'post_status'       => 'pending'
                ),
            ));

        }
    } else { // if post is submitted or new

        if ( is_page('edit-advertentie') && isset($_GET['updated']) ) {
            return acf_form(array(
                'post_id'           => $post_id,
                'submit_value'      => $submit_button,
                'updated_message'   => $updated_message
            ));
        }

    }
    $errors = dvp_errors()->get_error_messages();
}