When getting a product collection in Magento, I would expect the StoreFilter to do just that, filter by the current store. But I can\'t get it to work.
Say I have 2
$_testproductCollection should look like this $_testproductCollection = Mage::getResourceModel('reports/product_collection')->addAttributeToSelect('*')->addStoreFilter().
If You print SELECT from that collection You will see that there ain't any store column, so addStoreFilter() can't apply WHERE.
You should use joinField() on Your collection and add store_id column from catalog_product_entity_varchar table.
EDIT
Sorry to keep You waiting ;)
$collection = Mage::getResourceModel('catalog/product_collection');
$collection->joinField('store_id', 'catalog_category_product_index', 'store_id', 'product_id=entity_id', '{{table}}.store_id = 1', 'left');
$collection->getSelect()->distinct(true);
This should do the trick, but just to be sure, please check if you're getting right products :)