Mage_CatalogInventory_Model_Mysql4_Stock_Item Class Reference

Inheritance diagram for Mage_CatalogInventory_Model_Mysql4_Stock_Item:

List of all members.

Public Member Functions
	loadByProductId (Mage_CatalogInventory_Model_Stock_Item $item, $productId)
	addCatalogInventoryToProductCollection ($productCollection)
Protected Member Functions
	_construct ()
	_getLoadSelect ($field, $value, $object)

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Detailed Description

Definition at line 34 of file Item.php.

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Member Function Documentation

_construct

(

)

[protected]

Resource initialization

Reimplemented from Mage_Core_Model_Resource_Abstract.

Definition at line 36 of file Item.php.

    {
        $this->_init('cataloginventory/stock_item', 'item_id');
    }

_getLoadSelect	(	$	field,
		$	value,
		$	object
	)			[protected]

Retrieve select object and join it to product entity table to get type ids

Parameters:

	string	$field
	mixed	$value
	object	$object

Returns:

Zend_Db_Select

Reimplemented from Mage_Core_Model_Mysql4_Abstract.

Definition at line 66 of file Item.php.

    {
        return parent::_getLoadSelect($field, $value, $object)
            ->joinInner(array('p' => $this->getTable('catalog/product')), 'product_id=p.entity_id', 'type_id')
        ;
    }

addCatalogInventoryToProductCollection

(

$

productCollection

)

Add join for catalog in stock field to product collection

Parameters:

Mage_Catalog_Model_Entity_Product_Collection

$productCollection

Returns:

Mage_CatalogInventory_Model_Mysql4_Stock_Item

Definition at line 79 of file Item.php.

    {
        $isStockManagedInConfig = (int) Mage::getStoreConfig(Mage_CatalogInventory_Model_Stock_Item::XML_PATH_MANAGE_STOCK);
        $productCollection->joinTable('cataloginventory/stock_item',
            'product_id=entity_id',
            array(
                'is_saleable' => new Zend_Db_Expr('(IF(IF(use_config_manage_stock, ' . $isStockManagedInConfig . ', manage_stock), is_in_stock, 1))'),
                'inventory_in_stock' => 'is_in_stock'
            ),
            null, 'left');
        return $this;
    }

loadByProductId	(	Mage_CatalogInventory_Model_Stock_Item $	item,
		$	productId
	)

Loading stock item data by product

Parameters:

	Mage_CatalogInventory_Model_Stock_Item	$item
	int	$productId

Returns:

Mage_Core_Model_Mysql4_Abstract

Definition at line 48 of file Item.php.

    {
        $select = $this->_getLoadSelect('product_id', $productId, $item)
            ->where('stock_id=?', $item->getStockId());

        $item->setData($this->_getReadAdapter()->fetchRow($select));
        $this->_afterLoad($item);
        return $this;
    }

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The documentation for this class was generated from the following file:

• app/code/core/Mage/CatalogInventory/Model/Mysql4/Stock/Item.php