woocommerce - notifications

<?php
/**
*
* Decom Custom Functions
* Extend and Make Future Proof
* Just sample file - use filter for real cases
* @package Decom
* @registration field
* Email notifications
*/

/*
 * New user
 * send email to admin
 */
add_action('woocommerce_created_customer', 'admin_email_on_registration', 10 , 1);
function admin_email_on_registration( $customer_id ) {
    
    wp_new_user_notification( $customer_id );

}



/**
 * Code goes in functions.php or a custom plugin.
 */



add_action( 'woocommerce_order_status_changed', 'chekaj_mail' , 1, 1);
function chekaj_mail($id) {
    $customer = get_post_meta($id,'_customer_user',true);
    $user = get_user_by( 'id', $customer );

    if ( in_array( 'fachhandel', $user->roles) ||  in_array( 'grosshandel', $user->roles)   ) {
        add_action( 'woocommerce_email', 'unhook_those_pesky_emails' );
    }

}







add_action( 'woocommerce_email', 'unhook_those_pesky_emails' );

function unhook_those_pesky_emails( $email_class ) {

    global $woocommerce;
    $user = wp_get_current_user();
    if ( is_user_logged_in() && (in_array( 'fachhandel', $user->roles) || in_array( 'grosshandel', $user->roles) )  ) {
        // Pending to
        remove_action( 'woocommerce_order_status_pending_to_processing_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
        remove_action( 'woocommerce_order_status_pending_to_completed_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
        remove_action( 'woocommerce_order_status_pending_to_on-hold_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
        remove_action( 'woocommerce_order_status_pending_to_cancelled_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
        remove_action( 'woocommerce_order_status_pending_to_failed_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
        remove_action( 'woocommerce_order_status_pending_to_hold_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
        // Processing to
        // On hold to
        // Cancelled to
        // Refunded to
        // Failed to



        // Completed order emails - dont touch
        remove_action( 'woocommerce_order_status_completed_notification', array( $email_class->emails['WC_Email_Customer_Completed_Order'], 'trigger' ) );
       // Refunded
        remove_action( 'woocommerce_order_status_refunded', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
        // Note emails
        remove_action( 'woocommerce_new_customer_note_notification', array( $email_class->emails['WC_Email_Customer_Note'], 'trigger' ) );


        //GermanMarket
        remove_action('woocommerce_checkout_order_processed', array('WGM_Email', 'send_order_confirmation_mail'), 9999);
        remove_action('woocommerce_email_after_order_table', array('WGM_Template', 'add_paymentmethod_to_mails'), 10, 2);
        remove_filter('wgm_email_after_item_name', array('WGM_Template', 'add_product_short_desc_to_order_title_mail'), 11, 2);
        remove_filter('woocommerce_email_settings', array('WGM_Settings', 'imprint_email_settings'));
        remove_filter('woocommerce_email_footer', array('WGM_Email', 'email_de_footer'), 5);
        remove_filter('woocommerce_email_footer_text', array('WGM_Email', 'get_email_de_footer'), 5);
        remove_filter('woocommerce_email_order_meta', array('WGM_Email', 'cache_order'), 10, 1);
        remove_action( 'wgm_order_confirmation_mail_trigger', array( $email_class->emails, 'trigger' ) );
    }

}