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<?php |
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namespace Dynamic\Foxy\Inventory\Extension; |
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use Dynamic\Foxy\Form\AddToCartForm; |
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use Dynamic\Foxy\Inventory\Model\CartReservation; |
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use Dynamic\Foxy\Model\FoxyHelper; |
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use SilverStripe\Core\Extension; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\HeaderField; |
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use SilverStripe\Forms\HiddenField; |
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class AddToCartFormExtension extends Extension |
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{ |
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/** |
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* @param \SilverStripe\Forms\FieldList $fields |
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*/ |
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public function updateProductFields(FieldList &$fields) |
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{ |
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if ($this->owner->getProduct()->CartExpiration) { |
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$fields->insertAfter( |
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'weight', |
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HiddenField::create('expires') |
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->setValue( |
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AddToCartForm::getGeneratedValue( |
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$this->owner->getProduct()->Code, |
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'expires', |
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$this->owner->getProduct()->ExpirationMinutes, |
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'value' |
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) |
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) |
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); |
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} |
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if ($this->isOutOfStock()) { |
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$fields = FieldList::create( |
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HeaderField::create('OutOfStock', 'Out of stock') |
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->setHeadingLevel(3) |
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); |
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} |
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} |
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/** |
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* @param \SilverStripe\Forms\FieldList $actions |
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*/ |
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public function updateProductActions(FieldList &$actions) |
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{ |
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if ($this->isOutOfStock()) { |
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$actions = FieldList::create(); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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public function isOutOfStock() |
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{ |
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if (!$this->owner->getProduct()->ControlInventory) { |
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return false; |
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} |
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$reserved = CartReservation::get() |
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->filter([ |
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'Code' => $this->owner->getProduct()->Code, |
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'Expires:GreaterThan' => date('Y-m-d H:i:s', strtotime('now')), |
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])->count(); |
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$sold = $this->owner->getProduct()->getNumberPurchased(); |
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if ($reserved + $sold >= $this->owner->getProduct()->PurchaseLimit) { |
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return true; |
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} |
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return false; |
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} |
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} |
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dynamic /
silverstripe-foxy-inventory
