<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Order create address form
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Adminhtml_Block_Sales_Order_Create_Form_Address extends Mage_Adminhtml_Block_Sales_Order_Create_Form_Abstract
{
    /**
     * Customer Address Form instance
     *
     * @var Mage_Customer_Model_Form
     */
    protected $_addressForm;

    /**
     * Return Customer Address Collection as array
     *
     * @return array
     */
    public function getAddressCollection()
    {
        return $this->getCustomer()->getAddresses();
    }

    /**
     * Return customer address form instance
     *
     * @return Mage_Customer_Model_Form
     */
    protected function _getAddressForm()
    {
        if (is_null($this->_addressForm)) {
            $this->_addressForm = Mage::getModel('customer/form')
                ->setFormCode('adminhtml_customer_address')
                ->setStore($this->getStore());
        }
        return $this->_addressForm;
    }

    /**
     * Return Customer Address Collection as JSON
     *
     * @return string
     */
    public function getAddressCollectionJson()
    {
        $addressForm = $this->_getAddressForm();
        $data = array();

        $emptyAddress = $this->getCustomer()
            ->getAddressById(null)
            ->setCountryId(Mage::helper('core')->getDefaultCountry($this->getStore()));
        $data[0] = $addressForm->setEntity($emptyAddress)
            ->outputData(Mage_Customer_Model_Attribute_Data::OUTPUT_FORMAT_JSON);

        foreach ($this->getAddressCollection() as $address) {
            $addressForm->setEntity($address);
            $data[$address->getId()] = $addressForm->outputData(Mage_Customer_Model_Attribute_Data::OUTPUT_FORMAT_JSON);
        }
        return Mage::helper('core')->jsonEncode($data);
    }

    /**
     * Prepare Form and add elements to form
     *
     * @return Mage_Adminhtml_Block_Sales_Order_Create_Form_Address
     */
    protected function _prepareForm()
    {
        $fieldset = $this->_form->addFieldset('main', array(
            'no_container' => true
        ));

        /* @var $addressModel Mage_Customer_Model_Address */
        $addressModel = Mage::getModel('customer/address');

        $addressForm = $this->_getAddressForm()
            ->setEntity($addressModel);

        $this->_addAttributesToForm($addressForm->getAttributes(), $fieldset);
        $this->_form->setValues($this->getFormValues());

        if (!$this->_form->getElement('country_id')->getValue()) {
            $this->_form->getElement('country_id')->setValue(Mage::helper('core')->getDefaultCountry($this->getStore()));
        }

        return $this;
    }

    /**
     * Add additional data to form element
     *
     * @param Varien_Data_Form_Element_Abstract $element
     * @return Mage_Adminhtml_Block_Sales_Order_Create_Form_Abstract
     */
    protected function _addAdditionalFormElementData(Varien_Data_Form_Element_Abstract $element)
    {
        if ($element->getId() == 'region_id') {
            $element->setNoDisplay(true);
        }
    	if ($element->getId() == 'city_id') {
            $element->setNoDisplay(true);
        }
    	if ($element->getId() == 'area_id') {
            $element->setNoDisplay(true);
        }
        return $this;
    }

    /**
     * Return customer address id
     *
     * @return int|boolean
     */
    public function getAddressId()
    {
        return false;
    }

    /**
     * Return customer address formated as one-line string
     *
     * @param Mage_Customer_Model_Address $address
     * @return string
     */
    public function getAddressAsString($address)
    {
        return $this->htmlEscape($address->format('oneline'));
    }
}
