Mage_Rss_Block_Catalog_NotifyStock Class Reference

Inheritance diagram for Mage_Rss_Block_Catalog_NotifyStock:

List of all members.

Public Member Functions
	addNotifyItemXmlCallback ($args)
Protected Member Functions
	_construct ()
	_toHtml ()

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Detailed Description

Definition at line 34 of file NotifyStock.php.

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Member Function Documentation

_construct

(

)

[protected]

Internal constructor, that is called from real constructor

Please override this one instead of overriding real __construct constructor

Please override this one instead of overriding real __construct constructor

Reimplemented from Mage_Core_Block_Abstract.

Definition at line 36 of file NotifyStock.php.

    {
        /*
        * setting cache to save the rss for 10 minutes
        */
        $this->setCacheKey('rss_catalog_notifystock');
        $this->setCacheLifetime(600);
    }

_toHtml

(

)

[protected]

Render block HTML

Returns:

string

Reimplemented from Mage_Core_Block_Template.

Definition at line 45 of file NotifyStock.php.

    {
        $newurl = Mage::getUrl('rss/catalog/notifystock');
        $title = Mage::helper('rss')->__('Low Stock Products');

        $rssObj = Mage::getModel('rss/rss');
        $data = array('title' => $title,
                'description' => $title,
                'link'        => $newurl,
                'charset'     => 'UTF-8',
                );
        $rssObj->_addHeader($data);

        $_configManageStock = (int)Mage::getStoreConfigFlag(Mage_CatalogInventory_Model_Stock_Item::XML_PATH_MANAGE_STOCK);
        $stockItemWhere = "({{table}}.low_stock_date is not null) "
            . " and ({{table}}.low_stock_date>'0000-00-00') "
            . " and IF({{table}}.use_config_manage_stock=1," . $_configManageStock . ",{{table}}.manage_stock)=1";

        $product = Mage::getModel('catalog/product');
        $collection = $product->getCollection()
            ->addAttributeToSelect('name', true)
            ->addAttributeToSelect('name', true)
            ->joinTable('cataloginventory/stock_item', 'product_id=entity_id', array('qty'=>'qty', 'notify_stock_qty'=>'notify_stock_qty', 'use_config' => 'use_config_notify_stock_qty','low_stock_date' => 'low_stock_date'), $stockItemWhere, 'inner')
            ->setOrder('low_stock_date')
        ;
        $_globalNotifyStockQty = (float) Mage::getStoreConfig(Mage_CatalogInventory_Model_Stock_Item::XML_PATH_NOTIFY_STOCK_QTY);

        /*
        using resource iterator to load the data one by one
        instead of loading all at the same time. loading all data at the same time can cause the big memory allocation.
        */
        Mage::getSingleton('core/resource_iterator')
            ->walk($collection->getSelect(), array(array($this, 'addNotifyItemXmlCallback')), array('rssObj'=> $rssObj, 'product'=>$product, 'globalQty' => $_globalNotifyStockQty));

        return $rssObj->createRssXml();
    }

addNotifyItemXmlCallback

(

$

args

)

Definition at line 82 of file NotifyStock.php.

    {
        $product = $args['product'];
        $product->setData($args['row']);
        $url = Mage::helper('adminhtml')->getUrl('adminhtml/catalog_product/edit/', array('id'=>$product->getId(),'_secure' => true,'_nosecret' => true));
        $description = Mage::helper('rss')->__('%s has reached a quantity of %s.', $product->getName(),(1*$product->getQty()));
        $rssObj = $args['rssObj'];
        $data = array(
        'title'         => $product->getName(),
        'link'          => $url,
        'description'   => $description,
        );
        $rssObj->_addEntry($data);
    }

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

• app/code/core/Mage/Rss/Block/Catalog/NotifyStock.php