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Prevent Discounts on Upgrades

Does not allow a discount code to be applied when an license upgrade is present in the cart

Easy Digital Downloads Team PRO

<10

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php


	`<?php`
	`function pw_edd_disable_discount_on_upgrade( $return ) {`
	`$cart_items = edd_get_cart_contents();`
	`if ( $cart_items ) {`
	`foreach ( $cart_items as $item ) {`
	`if ( isset( $item['options']['is_upgrade'] ) ) {`
	`$error_message = __( 'Discounts are not valid when upgrading.', 'edd' );`
	`edd_set_error( 'edd-discount-error', $error_message );`
	`return false;`
	`}`
	`}`
	`}`

	`return $return;`
	`}`
	`add_filter( 'edd_is_discount_valid', 'pw_edd_disable_discount_on_upgrade', 99, 1 );`

function pw_edd_disable_discount_on_upgrade( $return ) {
    $cart_items = edd_get_cart_contents();
    if ( $cart_items ) {
        foreach ( $cart_items as $item ) {
            if ( isset( $item['options']['is_upgrade'] ) ) {
                $error_message = __( 'Discounts are not valid when upgrading.', 'edd' );
                edd_set_error( 'edd-discount-error', $error_message );
                return false;
            }
        }
    }

    return $return;
}
add_filter( 'edd_is_discount_valid', 'pw_edd_disable_discount_on_upgrade', 99, 1 );