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woocommerce
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prevent division by zero

This commit is contained in:
Mike Jolley 2012-03-06 17:58:21 +00:00
parent 8c9bf880b4
commit 513160ff56
1 changed files with 9 additions and 4 deletions
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13
classes/class-wc-cart.php
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@ -562,7 +562,9 @@ class WC_Cart {
* Function to apply discounts to a product and get the discounted price (before tax is applied)
*/
function get_discounted_price( $values, $price, $add_totals = false ) {
if (!$price) return $price;
if (!empty($this->applied_coupons)) foreach ($this->applied_coupons as $code) :
$coupon = new WC_Coupon( $code );
@ -649,8 +651,11 @@ class WC_Cart {
*/
// Get item discount by dividing item cost by subtotal to get a %
$discount_percent = ($values['data']->get_price_excluding_tax()*$values['quantity']) / $this->subtotal_ex_tax;
if ($this->subtotal_ex_tax)
$discount_percent = ($values['data']->get_price_excluding_tax()*$values['quantity']) / $this->subtotal_ex_tax;
else
$discount_percent = 0;
// Use pence to help prevent rounding errors
$coupon_amount_pence = $coupon->amount * 100;
@ -699,7 +704,7 @@ class WC_Cart {
endif;
endforeach;
return apply_filters( 'woocommerce_get_discounted_price_', $price, $values, $this );
return apply_filters( 'woocommerce_get_discounted_price', $price, $values, $this );
}
/**