WooCommerce Subscriptions - Incorrect "From" Price Display in Secondary Language/Currency for Grouped Subscriptions

Overview of the issue

In WooCommerce Subscriptions with a multilingual setup, the «From» price displayed on the frontend product page for grouped subscriptions shows an incorrect value in a secondary language and currency.

Workaround

Please, make sure of having a full backup of your site before proceeding.

• Open …/wp-content/plugins/woocommerce-multilingual/compatibility/WcSubscriptions/MulticurrencyHooks.php file.
• Look for line 85.
• Replace:

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  if ( get_post_meta( $originalProductId, '_wcml_custom_prices_status', true ) ) {                     $subscriptionSignUpFee = get_post_meta( $originalProductId, '_subscription_sign_up_fee_' . $currency, true ); } else {

• With:

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  if ( get_post_meta( $originalProductId, '_wcml_custom_prices_status', true ) ) {     $subscriptionSignUpFeeCurrency =  get_post_meta( $originalProductId, '_subscription_sign_up_fee_' . $currency, true );     if (! empty($subscriptionSignUpFeeCurrency) ) {         $subscriptionSignUpFee = $subscriptionSignUpFeeCurrency;     } } else {