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

dmitrii_fediuk · February 10, 2016, 2:37am

Definition

magento/magento2/blob/6ce74b2/app/code/Magento/Sales/Model/Order/Creditmemo.php#L362-L374


/**
 * @return bool
 */
public function canRefund()
{
    if ($this->getState() != self::STATE_CANCELED &&
        $this->getState() != self::STATE_REFUNDED &&
        $this->getOrder()->getPayment()->canRefund()
    ) {
        return true;
    }
    return false;
}

Usages

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View.php#L81-L90


if ($this->getCreditmemo()->canRefund()) {
    $this->buttonList->add(
        'refund',
        [
            'label' => __('Refund'),
            'class' => 'refund',
            'onclick' => 'setLocation(\'' . $this->getRefundUrl() . '\')'
        ]
    );
}

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/Create/Items.php#L59-L90


if ($this->getCreditmemo()->canRefund()) {
    if ($this->getCreditmemo()->getInvoice() && $this->getCreditmemo()->getInvoice()->getTransactionId()) {
        $this->addChild(
            'submit_button',
            'Magento\Backend\Block\Widget\Button',
            [
                'label' => __('Refund'),
                'class' => 'save submit-button refund primary',
                'onclick' => 'disableElements(\'submit-button\');submitCreditMemo()'
            ]
        );
    }
    $this->addChild(
        'submit_offline',
        'Magento\Backend\Block\Widget\Button',
        [
            'label' => __('Refund Offline'),
            'class' => 'save submit-button primary',
            'onclick' => 'disableElements(\'submit-button\');submitCreditMemoOffline()'
        ]
    );
} else {
    $this->addChild(
        'submit_button',
        'Magento\Backend\Block\Widget\Button',
        [
            'label' => __('Refund Offline'),
            'class' => 'save submit-button primary',
            'onclick' => 'disableElements(\'submit-button\');submitCreditMemoOffline()'
        ]
    );
}

dmitrii_fediuk · February 10, 2016, 6:36am