/app/code/local/Your/Customattribute/sql/your_customattribute_setup/install-0.1.0.php
<?php
$installer = $this;
$installer->startSetup();
$setup = new Mage_Eav_Model_Entity_Setup('core_setup');
$entityTypeId = $setup->getEntityTypeId('customer');
$attributeSetId = $setup->getDefaultAttributeSetId($entityTypeId);
$attributeGroupId = $setup->getDefaultAttributeGroupId($entityTypeId, $attributeSetId);
$setup->addAttribute("customer", "customattribute", array(
"type" => "varchar",
"backend" => "",
"label" => "Custom Attribute",
"input" => "text",
"source" => "",
"visible" => true,
"required" => false,
"default" => "",
"frontend" => "",
"unique" => false,
"note" => "Custom Attribute"
));
$attribute = Mage::getSingleton("eav/config")->getAttribute("customer", "customattribute");
$setup->addAttributeToGroup(
$entityTypeId,
$attributeSetId,
$attributeGroupId,
'customattribute',
'999' //sort_order
);
$used_in_forms=array();
$used_in_forms[]="adminhtml_customer";
//$used_in_forms[]="checkout_register";
//$used_in_forms[]="customer_account_create";
//$used_in_forms[]="customer_account_edit";
//$used_in_forms[]="adminhtml_checkout";
$attribute->setData("used_in_forms", $used_in_forms)
->setData("is_used_for_customer_segment", true)
->setData("is_system", 0)
->setData("is_user_defined", 1)
->setData("is_visible", 1)
->setData("sort_order", 100)
;
$attribute->save();
$installer->endSetup();
/app/code/local/Your/Customattribute/etc/config.xml
<?xml version="1.0"?>
<config>
<modules>
<Your_Customattribute>
<version>0.1.0</version>
</Your_Customattribute>
</modules>
<global>
<resources>
<Your_Customattribute_setup>
<setup>
<module>Your_Customattribute</module>
<class>Mage_Customer_Model_Entity_Setup</class>
</setup>
<connection>
<use>core_setup</use>
</connection>
</Your_Customattribute_setup>
<Your_Customattribute_write>
<connection>
<use>core_write</use>
</connection>
</Your_Customattribute_write>
<Your_Customattribute_read>
<connection>
<use>core_read</use>
</connection>
</Your_Customattribute_read>
</resources>
</global>
</config>
app / etc / modules / Your_Customattribute.xml
<?xml version="1.0"?>
<config>
<modules>
<Your_Customattribute>
<active>true</active>
<codePool>local</codePool>
<version>0.1.0</version>
</Your_Customattribute>
</modules>
</config>
Para recuperar ou editar, use:
$customer = Mage::getModel('customer/customer')->load($custid);
$customer->getCustomattribute();
$customer->setCustomattribute($yourjson);
Você precisará criar observadores de eventos para o evento de login, respondidos aqui: Como posso obter dados do cliente do observador após o login bem-sucedido?
e também observadores prováveis para o customer_save_after, caso eles alterem seu endereço na conta mgmt e um para a cotação, que pode estar em lugares diferentes, dependendo do que você procura.