/**
* Use it to avoid repeated get_child calls for the same variation.
*
* @param int $variation_id
* @param WC_Product_Variable $product
* @return WC_Product_Variation
*/
function get_variation($variation_id, $product)
{
if (isset($this->variations_cache[$variation_id])) {
return $this->variations_cache[$variation_id];
}
$variation = $product->get_child($variation_id, array('parent_id' => $product->id, 'parent' => $product));
$this->variations_cache[$variation_id] = $variation;
return $variation;
}
/**
* Get all variations of a given WC_Product_Variable.
*
* @param WC_Product_Variable $wc_variable_product
* @return array Array of WC_Product_Variation objects.
*/
public static function get_wc_product_variations(WC_Product_Variable $wc_variable_product)
{
$variations = array();
foreach ($wc_variable_product->get_children() as $child_id) {
$variation = $wc_variable_product->get_child($child_id);
if (empty($variation->variation_id)) {
continue;
}
$variations[] = $variation;
}
return $variations;
}