How is \Magento\Sales\Model\Order\Creditmemo::canVoid() implemented and used?

dmitrii_fediuk · February 10, 2016, 6:35am

Definition

magento/magento2/blob/6ce74b2/app/code/Magento/Sales/Model/Order/Creditmemo.php#L413-L433


public function canVoid()
{
    return false;
    $canVoid = false;
    if ($this->getState() == self::STATE_REFUNDED) {
        $canVoid = $this->getCanVoidFlag();
        /**
         * If we not retrieve negative answer from payment yet
         */
        if (is_null($canVoid)) {
            $canVoid = $this->getOrder()->getPayment()->canVoid();
            if ($canVoid === false) {
                $this->setCanVoidFlag(false);
                $this->_saveBeforeDestruct = true;
            }
        } else {
            $canVoid = (bool)$canVoid;
        }
    }
    return $canVoid;
}

Usage

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View.php#L92-L101


if ($this->getCreditmemo()->canVoid()) {
    $this->buttonList->add(
        'void',
        [
            'label' => __('Void'),
            'class' => 'void',
            'onclick' => 'setLocation(\'' . $this->getVoidUrl() . '\')'
        ]
    );
}

dmitrii_fediuk · February 10, 2016, 6:36am