Easy tricks in woocommerce emails

woocommerce-email-title.php

<?php

// Change email titles (Email template name in Woocommerce Settings Admin)

// woocommerce -> settings -> emails


add_filter( 'woocommerce_email_title', 'change_woocommerce_email_title', 10, 2 );
function change_woocommerce_email_title( $email_title, $email ){
    $domain = "woocommerce"; // The text domain

    switch ($email->id) {

        case 'new_order':
            $email_title = __("New Order Email", $domain);
            break;

        case 'cancelled_order':
            $email_title = __("Cancelled Order Email", $domain);
            break;

        case 'failed_order':
            $email_title = __("Failed Order", $domain);
            break;

        case 'customer_on_hold_order':
            $email_title = __("Customer On Hold Order Email", $domain);
            break;

        case 'customer_processing_order':
            $email_title = __("Customer Processing Order Email", $domain);
            break;

        case 'customer_completed_order':
            $email_title = __("Customer Completed Order Email", $domain);
            break;

        case 'customer_refunded_order':
            $email_title = __("Customer Refunded Email", $domain);
            break;

        case 'customer_invoice':
            $email_title = __("Customer Invoice Email", $domain);
            break;

        case 'customer_note':
            $email_title = __("Customer note Email", $domain);
            break;

        case 'customer_reset_password':
            $email_title = __("Customer Reset Password Email", $domain);
            break;

        case 'customer_new_account':
            $email_title = __("Customer New Account Email", $domain);
            break;
    }


    return $email_title;
}

woocommerce-emails.php

<?php

//Add additional receipient for new order emails [email address option from custom field in checkout]
// Note that custom field in checkout is saved to order meta
// change $order_status to add recepient to different 'emails woocommerce_email_recipient_.$order_status'

add_filter( 'woocommerce_email_recipient_new_order', 'add_recipient', 10, 2 );

function add_recipient( $recipient, $order ){
  $order_id = method_exists( $order, 'get_id' ) ? $order->get_id() : $order->id;
  if(isset($order_id)){
    $consultant_name = get_post_meta( $order_id, 'custom_field_name_here', true );
    if(isset($consultant_name)){
      $recipient .= ','. $consultant_name;     
    }
  }    
  return $recipient;
}