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<?php |
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namespace Dynamic\FoxyStripe\ORM; |
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use Dynamic\FoxyStripe\Model\OrderDetail; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\CheckboxField; |
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use SilverStripe\Forms\NumericField; |
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use SilverStripe\Forms\ReadonlyField; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\Forms\DropdownField; |
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use SilverStripe\Core\Extension; |
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use UncleCheese\DisplayLogic\Forms\Wrapper; |
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class FoxyStripeInventoryManager extends DataExtension |
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{ |
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/** |
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* @var array |
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*/ |
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private static $db = [ |
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'ControlInventory' => 'Boolean', |
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'PurchaseLimit' => 'Int', |
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'EmbargoLimit' => 'Int', |
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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 $fields) |
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{ |
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$fields->removeByName(array( |
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'PurchaseLimit', |
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'EmbargoLimit', |
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'NumberPurchased', |
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)); |
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$fields->addFieldsToTab('Root.Inventory', array( |
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CheckboxField::create('ControlInventory', 'Control Inventory?') |
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->setDescription('limit the number of this product available for purchase'), |
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Wrapper::create( |
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NumericField::create('PurchaseLimit') |
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->setTitle('Number Available') |
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->setDescription('add to cart form will be disabled once number available equals purchased'), |
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ReadonlyField::create('NumberPurchased', 'Purchased', $this->getNumberPurchased())//, |
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/* |
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NumericField::create('EmbargoLimit') |
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->setTitle('Embargo Time') |
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->setDescription('time in seconds to reserve an item once added to cart') |
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*/ |
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)->displayIf('ControlInventory')->isChecked()->end(), |
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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 getHasInventory() |
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{ |
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return $this->owner->ControlInventory && $this->owner->PurchaseLimit != 0; |
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} |
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/** |
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* @return bool |
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*/ |
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public function getIsProductAvailable() |
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{ |
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if ($this->owner->getHasInventory()) { |
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return $this->owner->PurchaseLimit > $this->getNumberPurchased(); |
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} |
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return true; |
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} |
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/** |
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* @return int |
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*/ |
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public function getNumberAvailable() |
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{ |
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if ($this->getIsProductAvailable()) { |
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return (int)$this->owner->PurchaseLimit - (int)$this->getNumberPurchased(); |
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} |
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} |
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/** |
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* @return int |
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*/ |
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public function getNumberPurchased() |
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{ |
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$ct = 0; |
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if ($this->getOrders()) { |
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foreach ($this->getOrders() as $order) { |
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$ct += $order->Quantity; |
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} |
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} |
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return $ct; |
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} |
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/** |
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* @return DataList |
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*/ |
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public function getOrders() |
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{ |
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if ($this->owner->ID) { |
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return OrderDetail::get()->filter('ProductID', $this->owner->ID); |
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} |
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return false; |
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} |
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} |
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dynamic /
foxystripe-inventory
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