function getProductCollectionGroupedByCategory()
{
if (isset(self::$productCollectionGroupedByCategory)) {
return self::$productCollectionGroupedByCategory;
}
$exclude = $this->getExcludeCategories();
$collection = $this->getProductCollection();
$return = array();
// get product's Ids
$ids = array();
foreach ($collection as $product) {
$ids[] = $product->getId();
$products[$product->getId()] = $product;
}
$productCategories = $this->productCategoryHashMap($ids);
//// loop over products building formatted array
foreach ($productCategories as $row) {
$product = $products[$row['product_id']];
$category = $row['category_id'];
if (!isset($return[$category])) {
$return[$category] = array();
}
if (in_array($product, $return[$category])) {
continue;
}
$return[$category][] = $product;
}
self::$productCollectionGroupedByCategory = $return;
return $return;
}
function getProductCollectionGroupedByCategory()
{
if (isset(self::$productCollectionGroupedByCategory)) {
return self::$productCollectionGroupedByCategory;
}
$exclude = $this->getExcludeCategories();
$collection = $this->getProductCollection();
$return = array();
// get product's Ids
$ids = array();
foreach ($collection as $product) {
$ids[] = $product->getId();
$products[$product->getId()] = $product;
}
// get product ID <-> category ID array
$select = Elite_Vaf_Helper_Data::getInstance()->getReadAdapter()->select()->from('catalog_category_product_index', array('category_id', 'product_id'))->where('product_id IN (' . implode(',', $ids) . ')')->group('category_id', 'product_id');
$productCategories = $select->query()->fetchAll();
//// loop over products building formatted array
foreach ($productCategories as $row) {
$product = $products[$row['product_id']];
$category = $row['category_id'];
// skip the root category IDs
if ($category == Mage::app()->getStore()->getRootCategoryId()) {
continue;
}
if (isset($return[$category]) && in_array($return[$category], $product)) {
continue;
}
$return[$category][] = $product;
}
self::$productCollectionGroupedByCategory = $return;
return $return;
}
