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woocommerce
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Only allow a fee to be added once

This commit is contained in:
thenbrent 2013-12-13 13:10:25 -08:00
parent 1343731031
commit 8ad3326016
1 changed files with 11 additions and 1 deletions
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12
includes/class-wc-cart.php
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@ -1775,8 +1775,18 @@ class WC_Cart {
* @param string $tax_class (default: '')
*/
public function add_fee( $name, $amount, $taxable = false, $tax_class = '' ) {
$new_fee_id = sanitize_title( $name );
// Only add each fee once
foreach ( $this->fees as $fee ) {
if ( $fee->id == $new_fee_id ) {
return;
}
}
$new_fee = new stdClass();
$new_fee->id = sanitize_title( $name );
$new_fee->id = $new_fee_id;
$new_fee->name = esc_attr( $name );
$new_fee->amount = (float) esc_attr( $amount );
$new_fee->tax_class = $tax_class;