WooCommerce - better BACS payment instructions

mx-woo-bacs-instructions-order-number.php

<?php
/*
Plugin Name: MX Woo BACS
Plugin URI: https://media-x.hr
Description: Poboljšane upute za plaćanje putem direktne bankovne transakcije
Version: 1.0
Author: Media X
WC requires at least: 3.0
WC tested up to: 3.6.4
Author URI: http://media-x.hr
License: GPLv3
*/

// Add instructions to order emails
add_action( 'woocommerce_email_after_order_table', 'add_bacs_order_email_instructions', 10, 2 ); // Added after the order table
function add_bacs_order_email_instructions( $order, $sent_to_admin ) {
 
  if ( ! $sent_to_admin ) {

    if ( 'bacs' == $order->get_payment_method() ) {
      // change text if needed
	  echo '<h2>Podaci za plaćanje virmanom</h2>';
    echo '<p><strong>Primatelj:</strong> Firma d.o.o., 52100, Pula</p>';
	  echo '<p><strong>IBAN:</strong> HR...... </p>';
	  echo '<p><strong>Model i poziv na broj primatelja:</strong> HR00 ' . $order->get_order_number(). '</p>';
	  echo '<p><strong>Opis plaćanja:</strong> Vaš shop narudžba ' . $order->get_order_number(). '</p>';
	  echo '<p><strong>Iznos:</strong> ' . $order->get_total(). ' kn</p>';
    } 
  }
}
// Add message to thank you page if BACS 
add_filter('woocommerce_thankyou_order_received_text', 'woo_change_order_received_text', 10, 2 );
function woo_change_order_received_text( $str, $order ) {
	
	if ( 'bacs' == $order->get_payment_method() ) {
    $new_str = $str . ' Upute za plaćanje virmanom stižu u vaš inbox.'; // Additional text after default "Thank you. Your order has been received." 
	//$new_str = 'Narudžba zaprimljena. Upute za plaćanje virmanom stižu u vaš inbox.';  // Maybe you want to overwrite the text completely? Uncomment this line and comment the line above
    return $new_str;
	} else {
    return $str;
	}
}
// Remove the original bank details from email if BACS
add_action( 'init', 'remove_bank_details_from_email', 100 );
function remove_bank_details_from_email() {
	
	if ( ! class_exists( 'WC_Payment_Gateways' ) ) {
		return;
	}
	$gateways           = WC_Payment_Gateways::instance();
	$available_gateways = $gateways->get_available_payment_gateways();

	if ( isset( $available_gateways['bacs'] ) ) {
		// If the gateway is available, remove the action hook
		remove_action( 'woocommerce_email_before_order_table', array( $available_gateways['bacs'], 'email_instructions' ), 10, 3 );
	}
}
// Remove the original bank details from thank you page
add_action( 'init', 'remove_bank_details_from_thank_you_page', 100 );
function remove_bank_details_from_thank_you_page() {
	
	if ( ! function_exists( 'WC' ) ) {
		return;
	}
	
	$available_gateways = WC()->payment_gateways()->get_available_payment_gateways();
	$gateway = isset( $available_gateways['bacs'] ) ? $available_gateways['bacs'] : false;
	
	if ( false == $gateway ) {
		return;
	}
	
	// Remove the action, which places the bank details on the thank you page
	remove_action( 'woocommerce_thankyou_bacs', array( $gateway, 'thankyou_page' ) );
}