In some contexts, “coupon” is just the wrong word to use. For specifics, we have created a handful of guides on renaming coupon to the most popular synonyms. This guide in particular shows you how can you can change replace the word “coupon” with “discount”. Sadly, changing coupon code to discount code not as straight forward as it seems but we’ve written this useful code snippet which will replace the string everywhere the front-end user would see it including the cart and checkout.
/**
* Snippet Name: Rename Coupon Code to Discount Code everywhere in WooCommerce.
* Snippet Author: ecommercehints.com
*/
add_filter( 'gettext', 'ecommercehints_rename_coupon_field_on_cart', 10, 3 );
add_filter( 'woocommerce_coupon_error', 'ecommercehints_rename_coupon_label', 10, 3 );
add_filter( 'woocommerce_coupon_message', 'ecommercehints_rename_coupon_label', 10, 3 );
add_filter( 'woocommerce_cart_totals_coupon_label', 'ecommercehints_rename_coupon_label',10, 1 );
add_filter( 'woocommerce_checkout_coupon_message', 'ecommercehints_rename_coupon_message_on_checkout' );
add_filter( 'gettext', 'woocommerce_change_coupon_field_instruction_text' );
function ecommercehints_rename_coupon_field_on_cart( $translated_text, $text, $text_domain ) {
if ( is_admin() || 'woocommerce' !== $text_domain ) {
return $translated_text;
}
if ( 'Coupon:' === $text ) {
$translated_text = 'Discount Code:';
}
if ('Coupon has been removed.' === $text){
$translated_text = 'Discount code has been removed.';
}
if ( 'Apply coupon' === $text ) {
$translated_text = 'Apply Code';
}
if ( 'Coupon code' === $text ) {
$translated_text = 'Discount Code';
}
return $translated_text;
}
function ecommercehints_rename_coupon_message_on_checkout() {
return 'Have a discount code? <a href="#" class="showcoupon">Enter it here</a>';
}
function woocommerce_change_coupon_field_instruction_text($translated) {
$translated = str_ireplace('If you have a coupon code, please apply it below.', '', $translated);
return $translated;
}
function ecommercehints_rename_coupon_label( $err, $err_code=null, $something=null ){
$err = str_ireplace("Coupon","Discount ",$err);
return $err;
}
