public function __construct($controller, $name = "VariationForm")
{
parent::__construct($controller, $name);
$product = $controller->data();
$farray = array();
$requiredfields = array();
$attributes = $product->VariationAttributeTypes();
foreach ($attributes as $attribute) {
$attributeDropdown = $attribute->getDropDownField(_t('VariationForm.ChooseAttribute', "Choose {attribute} …", '', array('attribute' => $attribute->Label)), $product->possibleValuesForAttributeType($attribute));
if ($attributeDropdown) {
$farray[] = $attributeDropdown;
$requiredfields[] = "ProductAttributes[{$attribute->ID}]";
}
}
$fields = FieldList::create($farray);
if (self::$include_json) {
$vararray = array();
$query = $query2 = new SQLQuery();
$query->setSelect('ID')->setFrom('ProductVariation')->addWhere(array('ProductID' => $product->ID));
if (!Product::config()->allow_zero_price) {
$query->addWhere('"Price" > 0');
}
foreach ($query->execute()->column('ID') as $variationID) {
$query2->setSelect('ProductAttributeValueID')->setFrom('ProductVariation_AttributeValues')->setWhere(array('ProductVariationID' => $variationID));
$vararray[$variationID] = $query2->execute()->keyedColumn();
}
$fields->push(HiddenField::create('VariationOptions', 'VariationOptions', json_encode($vararray)));
}
$fields->merge($this->Fields());
$this->setFields($fields);
$requiredfields[] = 'Quantity';
$this->setValidator(VariationFormValidator::create($requiredfields));
$this->extend('updateVariationForm');
}
/**
* Update the list of export fields for products
*
* @return array
*/
public function getExportFields()
{
if ($this->modelClass == 'Product') {
return Product::config()->export_fields;
} else {
return singleton($this->modelClass)->summaryFields();
}
}
public function testCanPurchase()
{
$this->assertTrue($this->tshirt->canPurchase());
$this->assertTrue($this->socks->canPurchase());
$this->assertFalse($this->beachball->canPurchase(), "beach ball has AllowPurchase flag to 0");
$this->assertFalse($this->pdfbrochure->canPurchase(), "pdf brochure has 0 price");
//allow 0 prices
Product::config()->allow_zero_price = true;
$this->assertTrue($this->pdfbrochure->canPurchase());
//disable purchasing globally
Product::config()->global_allow_purchase = false;
$this->assertFalse($this->tshirt->canPurchase());
Product::config()->allow_zero_price = false;
Product::config()->global_allow_purchase = true;
}
/**
* Get all the {@link ProductAttributeValue} for a given attribute type,
* based on this product's variations.
*
* @return DataList
*/
public function possibleValuesForAttributeType($type)
{
if (!is_numeric($type)) {
$type = $type->ID;
}
if (!$type) {
return null;
}
$list = ProductAttributeValue::get()->innerJoin("ProductVariation_AttributeValues", "\"ProductAttributeValue\".\"ID\" = \"ProductVariation_AttributeValues\".\"ProductAttributeValueID\"")->innerJoin("ProductVariation", "\"ProductVariation_AttributeValues\".\"ProductVariationID\" = \"ProductVariation\".\"ID\"")->where("TypeID = {$type} AND \"ProductVariation\".\"ProductID\" = " . $this->owner->ID);
if (!Product::config()->allow_zero_price) {
$list = $list->where('"ProductVariation"."Price" > 0');
}
return $list;
}
public function canPurchase($member = null, $quantity = 1)
{
$allowpurchase = false;
if ($product = $this->Product()) {
$allowpurchase = ($this->sellingPrice() > 0 || Product::config()->allow_zero_price) && $product->AllowPurchase;
}
$extended = $this->extendedCan('canPurchase', $member, $quantity);
if ($allowpurchase && $extended !== null) {
$allowpurchase = $extended;
}
return $allowpurchase;
}
public function canPurchase($member = null, $quantity = 1)
{
$allowpurchase = false;
if ($product = $this->Product()) {
$allowpurchase = ($this->sellingPrice() > 0 || Product::config()->allow_zero_price) && $product->AllowPurchase;
}
$permissions = $this->extend('canPurchase', $member, $quantity);
$permissions[] = $allowpurchase;
return min($permissions);
}
