/**
  * Get all the bundle data for a product
  *
  * @param Mage_Bundle_Model_Product_Type
  * @return array
  */
 protected function getBundleParentData(Mage_Bundle_Model_Product_Type $bundleParent)
 {
     /** @var Mage_Bundle_Model_Resource_Option_Collection */
     $optionCollection = $bundleParent->getOptionsCollection();
     /** @var int[] */
     $optionIds = $bundleParent->getOptionsIds();
     /** @var Mage_Bundle_Model_Resource_Selection_Collection */
     $selectionCollection = $bundleParent->getSelectionsCollection($optionIds);
     /** @var Mage_Bundle_Model_Option[] */
     $options = $optionCollection->appendSelections($selectionCollection);
     /** @var array */
     $bundleData = [];
     /** @var Mage_Bundle_Model_Option $option */
     foreach ($options as $option) {
         /** @var Mage_Catalog_Model_Product[] */
         $bundleItems = $option->getSelections();
         $bundleData[$option->getDefaultTitle()] = $this->getBundleItemData($bundleItems);
     }
     return $bundleData;
 }