JezK

Edit File: functions-edd.php

<?php

namespace PixelYourSite;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

function getEddPaymentKey() {
	global $edd_receipt_args;

$session = edd_get_purchase_session();

if ( isset( $_GET['payment_key'] ) ) {
		return urldecode( $_GET['payment_key'] );
	} else if ( $session && isset($session['purchase_key']) ) {
		return $session['purchase_key'];
	} elseif (  $edd_receipt_args && isset($edd_receipt_args['payment_key']) && $edd_receipt_args['payment_key'] ) {
		return $edd_receipt_args['payment_key'];
	} else {
		return false;
	}

}

/**
 * Always returns download price as is to make Free compatible with PRO.
 * Used by Pinterest add-on.
 *
 * @return float
 */
function getEddDownloadPrice( $download_id, $price_index = null ) {
    return getEddDownloadPriceToDisplay( $download_id, $price_index );
}

function getEddDownloadPriceToDisplay( $download_id, $price_index = null  ) {

if ( edd_has_variable_prices( $download_id ) ) {

$prices = edd_get_variable_prices( $download_id );

if ( $price_index !== null ) {

// get selected price option
			$price = isset( $prices[ $price_index ] ) ? $prices[ $price_index ]['amount'] : 0;

} else {

// get default price option
			$default_option = edd_get_default_variable_price( $download_id );
			$price = $prices[ $default_option ]['amount'];

}

} else {

$price = edd_get_download_price( $download_id );

}

return (float) $price;

}

function getEddEventValue( $option, $amount, $global, $percent = 100 ) {

switch ( $option ) {
		case 'global':
			$value = (float) $global;
			break;

case 'percent':
			$percents = (float) $percent;
			$percents = str_replace( '%', '', $percents );
			$percents = (float) $percents / 100;
			$value    = (float) $amount * $percents;
			break;

default:    // "price" option
			$value = (float) $amount;
	}

return $value;

}

/**
 * Always returns array with empty values.
 * Used by Pinterest add-on.
 *
 * @return array
 */
function getEddDownloadLicenseData( $download_id ) {
    return array(
        'transaction_type' => null,
        'license_site_limit' => null,
        'license_time_limit' => null,
        'license_version' => null,
    );
}