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<?php |
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namespace Dynamic\Foxy\Discounts\Extension; |
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use Dynamic\Foxy\Discounts\DiscountHelper; |
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use Dynamic\Foxy\Discounts\Model\Discount; |
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use Dynamic\Foxy\Discounts\Model\DiscountTier; |
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use SilverStripe\Forms\DropdownField; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\ORM\FieldType\DBCurrency; |
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/** |
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* Class ProductDataExtension |
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* @package Dynamic\Foxy\Discounts\Extension |
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* |
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* @property bool $ExlcludedFromDiscounts |
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*/ |
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class ProductDataExtension extends DataExtension |
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{ |
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/** |
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* @var string[] |
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*/ |
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private static $db = [ |
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'ExcludeFromDiscounts' => 'Boolean', |
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]; |
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/** |
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* @var array |
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*/ |
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private static $belongs_many_many = [ |
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'Discounts' => Discount::class, |
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]; |
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/** |
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* @param FieldList $fields |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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$desc = 'Allows, or disallows if this product can be discounted globally. This overrides all other settings.'; |
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$fields->addFieldToTab( |
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'Root.Ecommerce', |
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DropdownField::create('ExcludeFromDiscounts') |
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->setSource([ |
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false => 'Can be discounted', |
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true => 'Can\'t be discounted', |
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]) |
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->setTitle('Can this product be discounted?') |
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->setDescription($desc), |
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'Price' |
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); |
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} |
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/** |
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* @param int $quantity |
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* @return DiscountHelper |
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*/ |
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public function getBestDiscount($quantity = 1) |
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{ |
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return DiscountHelper::create($this->owner, $quantity); |
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} |
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/** |
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* @param int $quantity |
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* @return false|DBCurrency |
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*/ |
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public function getDiscountPrice($quantity = 1) |
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{ |
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if ($discount = $this->getBestDiscount($quantity)) { |
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return $discount->getDiscountedPrice(); |
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} |
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return false; |
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} |
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/** |
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* @return bool |
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*/ |
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public function getHasDiscount() |
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{ |
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if ($discount = $this->getBestDiscount()) { |
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return $discount->getDiscountTier() instanceof DiscountTier; |
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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-discounts
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