Make PMPro MailChimp compatible with PMPro Email Confirmation

my_pmproec_pmpro_after_change_membership_level.php

<?php

/**
 * Make PMPro MailChimp compatible with PMPro Email Confirmation
 */

// Don't subscribe to MailChimp if user is not validated.
function my_pmproec_pmpro_after_change_membership_level($level_id, $user_id) {
    if( function_exists('pmproec_isEmailConfirmationLevel') && pmproec_isEmailConfirmationLevel($level_id) ) {
		$validation_key = get_user_meta($user_id, "pmpro_email_confirmation_key", true);
		if ( empty( $validation_key ) || $validation_key != "validated" ) {
            remove_action("pmpro_after_change_membership_level", "pmpromc_pmpro_after_change_membership_level", 15, 2);
		}
    }
}
add_action('pmpro_after_change_membership_level', 'my_pmproec_pmpro_after_change_membership_level', 10, 2); // Run before PMPro MailChimp

// Don't subscribe to MailChimp if user is not validated.
function my_pmproec_pmpro_after_checkout($user_id) {
    $level = pmpro_getMembershipLevelForUser($user_id);
    if( function_exists('pmproec_isEmailConfirmationLevel') && pmproec_isEmailConfirmationLevel($level->id) ) {
		$validation_key = get_user_meta($user_id, "pmpro_email_confirmation_key", true);
		if ( empty( $validation_key ) || $validation_key != "validated" ) {
            remove_action("pmpro_after_checkout", "pmpromc_pmpro_after_checkout", 15);
		}
    }
}
add_action('pmpro_after_checkout', 'my_pmproec_pmpro_after_checkout', 10);   // Run before PMPro MailChimp

// Add user to MailChimp after Validation
function my_pmproec_after_validate_user($user_id) {
    if(function_exists('pmpromc_pmpro_after_checkout')) {
        pmpromc_pmpro_after_checkout($user_id);
    }
}
add_action('pmproec_after_validate_user', 'my_pmproec_after_validate_user');