Update Product Status (ENABLED/DISABLED) In Magento Programmatically
$productid=10;// product id which you want to change status;  $storeid=1 // your store id 0 is for default store id Mage::getModel('catalog/product_status')->updateProductStatus($productid, $storeid, Mage_Catalog_Model_Product_Status::STATUS_ENABLED); ...
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