app/etc/modules/Gta_KolupadiRestrict.xml
<?xml version="1.0" encoding="UTF-8"?>
<config>
<modules>
<Gta_KolupadiRestrict>
<active>true</active>
<codepool>local</codepool>
</Gta_KolupadiRestrict>
</modules>
</config>
app/code/local/Gta/KolupadiRestrict/etc/config.xml
<?xml version="1.0"?>
<config>
<modules>
<Gta_KolupadiRestrict>
<version>1.0.0</version>
</Gta_KolupadiRestrict>
</modules>
<global>
<models>
<gta_kolupadirestrict>
<class>Gta_KolupadiRestrict_Model</class>
</gta_kolupadirestrict>
</models>
</global>
<frontend>
<events>
<checkout_cart_product_add_after>
<observers>
<Gta_KolupadiRestrict_Model_Observer>
<type>singleton</type>
<class>Gta_KolupadiRestrict_Model_Observer</class>
<method>cartevent</method>
</Gta_KolupadiRestrict_Model_Observer>
</observers>
</checkout_cart_product_add_after>
</events>
</frontend>
</config>
app/code/local/Gta/KolupadiRestrict/Model/Observer.php
<?php
// Mage::log('fine dude', null, 'logfile.log');
//create class
class Gta_KolupadiRestrict_Model_Observer
{
//create function
public function cartevent(Varien_Event_Observer $observer)
{
$event = $observer->getEvent();
Mage::log($event->getName(),null,'event.log');
}
}
?>
