<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2014 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>

 UPGRADE NOTE:
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (!defined('DIR_CORE') || !IS_ADMIN) {
	header('Location: static_pages/');
}

class ControllerPagesSaleCustomer extends AController {
	public $data = array();
	public $error = array();
	private $fields = array(
			'loginname',
			'firstname',
			'lastname',
			'email',
			'telephone',
			'fax',
			'newsletter',
			'customer_group_id',
			'status',
			'approved',
			'password');
	/*
	 * @var array - key -s field name mask, value - requirement
	 */
	public $address_fields = array(
					'firstname' => array(
									'type' => 'input',
									'required' => true
					),
					'lastname'=> array(
									'type' => 'input',
									'required' => true
					),
					'company'=> array(
									'type' => 'input',
									'required' => false
					),
					'address_1'=> array(
										'type' => 'input',
										'required' => true
					),
					'address_2'=> array(
									'type' => 'input',
									'required' => false
					),
					'city'=> array(
									'type' => 'input',
									'required'=>true
					),
					'postcode'=> array(
									'type' => 'input',
									'required' => false
					),
					//note! this field is pair of country_id and zone_id
					'country_id'=> array(
									'type' => 'zones',
									'required' => true)
	);

	public function main() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->document->setTitle($this->language->get('heading_title'));

		$this->document->initBreadcrumb(array(
				'href' => $this->html->getSecureURL('index/home'),
				'text' => $this->language->get('text_home'),
				'separator' => FALSE
		));
		$this->document->addBreadcrumb(array(
				'href' => $this->html->getSecureURL('sale/customer'),
				'text' => $this->language->get('heading_title'),
				'current' => true
		));

		//set store selector
		$this->view->assign('form_store_switch', $this->html->getStoreSwitcher());

		if (isset($this->session->data['error'])) {
			$this->data['error_warning'] = $this->session->data['error'];

			unset($this->session->data['error']);
		} elseif (isset($this->error['warning'])) {
			$this->data['error_warning'] = $this->error['warning'];
		} else {
			$this->data['error_warning'] = '';
		}

		if (isset($this->session->data['success'])) {
			$this->data['success'] = $this->session->data['success'];

			unset($this->session->data['success']);
		} else {
			$this->data['success'] = '';
		}

		$grid_settings = array(
			//id of grid
				'table_id' => 'customer_grid',
			// url to load data from
				'url' => $this->html->getSecureURL('listing_grid/customer'),
				'editurl' => $this->html->getSecureURL('listing_grid/customer/update'),
				'update_field' => $this->html->getSecureURL('listing_grid/customer/update_field'),
				'sortname' => 'name',
				'sortorder' => 'asc',
				'multiselect' => 'true',
			// actions
				'actions' => array(
						'actonbehalfof' => array(
								'text' => $this->language->get('button_actas'),
								'href' => $this->html->getSecureURL('sale/customer/actonbehalf', '&customer_id=%ID%'),
								'target' => 'new',
						),
						'approve' => array(
								'text' => $this->language->get('button_approve'),
								'href' => $this->html->getSecureURL('sale/customer/approve', '&customer_id=%ID%')
						),
						'edit' => array(
								'text' => $this->language->get('text_edit'),
								'href' => $this->html->getSecureURL('sale/customer/update', '&customer_id=%ID%')
						),
						'save' => array(
								'text' => $this->language->get('button_save'),
						),
						'delete' => array(
								'text' => $this->language->get('button_delete'),
						),
				),
		);

		$grid_settings['colNames'] = array(
				$this->language->get('column_name'),
				$this->language->get('column_email'),
				$this->language->get('column_group'),
				$this->language->get('column_status'),
				$this->language->get('column_approved'),
				$this->language->get('text_order'),
		);
		$grid_settings['colModel'] = array(
				array('name' => 'name',
						'index' => 'name',
						'width' => 160,
						'align' => 'center',),
				array('name' => 'email',
						'index' => 'email',
						'width' => 180,
						'align' => 'center',),
				array('name' => 'customer_group',
						'index' => 'customer_group',
						'width' => 80,
						'align' => 'center',
						'search' => false),
				array('name' => 'status',
						'index' => 'status',
						'width' => 110,
						'align' => 'center',
						'search' => false),
				array('name' => 'approved',
						'index' => 'approved',
						'width' => 110,
						'align' => 'center',
						'search' => false),
				array('name' => 'orders',
						'index' => 'orders_count',
						'width' => 70,
						'align' => 'center',
						'search' => false),
		);

		$this->loadModel('sale/customer_group');
		$results = $this->model_sale_customer_group->getCustomerGroups();
		$groups = array('' => $this->language->get('text_select_group'),);
		foreach ($results as $item) {
			$groups[$item['customer_group_id']] = $item['name'];
		}

		$statuses = array(
				'' => $this->language->get('text_select_status'),
				1 => $this->language->get('text_enabled'),
				0 => $this->language->get('text_disabled'),
		);

		$approved = array(
				'' => $this->language->get('text_select_approved'),
				1 => $this->language->get('text_yes'),
				0 => $this->language->get('text_no'),
		);

		$form = new AForm();
		$form->setForm(array(
				'form_name' => 'customer_grid_search',
		));

		$grid_search_form = array();
		$grid_search_form['id'] = 'customer_grid_search';
		$grid_search_form['form_open'] = $form->getFieldHtml(array(
				'type' => 'form',
				'name' => 'customer_grid_search',
				'action' => '',
		));
		$grid_search_form['submit'] = $form->getFieldHtml(array(
				'type' => 'button',
				'name' => 'submit',
				'text' => $this->language->get('button_go'),
				'style' => 'button1',
		));
		$grid_search_form['reset'] = $form->getFieldHtml(array(
				'type' => 'button',
				'name' => 'reset',
				'text' => $this->language->get('button_reset'),
				'style' => 'button2',
		));

		$grid_search_form['fields']['customer_group'] = $form->getFieldHtml(array(
				'type' => 'selectbox',
				'name' => 'customer_group',
				'options' => $groups,
		));
		$grid_search_form['fields']['status'] = $form->getFieldHtml(array(
				'type' => 'selectbox',
				'name' => 'status',
				'options' => $statuses,
		));
		$grid_search_form['fields']['approved'] = $form->getFieldHtml(array(
				'type' => 'selectbox',
				'name' => 'approved',
				'options' => $approved,
		));

		$grid_settings['search_form'] = true;


		$grid = $this->dispatch('common/listing_grid', array($grid_settings));
		$this->view->assign('listing_grid', $grid->dispatchGetOutput());
		$this->view->assign('search_form', $grid_search_form);

		$this->document->setTitle($this->language->get('heading_title'));
		$this->view->assign('insert', $this->html->getSecureURL('sale/customer/insert'));
		$this->view->assign('help_url', $this->gen_help_url('customer_listing'));

		$this->processTemplate('pages/sale/customer_list.tpl');

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	public function insert() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->document->setTitle($this->language->get('heading_title'));

		if ($this->request->is_POST() && $this->_validateForm()) {
			$customer_id = $this->model_sale_customer->addCustomer($this->request->post);
			$redirect_url = $this->html->getSecureURL('sale/customer/insert_address', '&customer_id=' . $customer_id);
			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect($redirect_url);
		}
		$this->_getForm();

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	public function update() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->document->setTitle($this->language->get('heading_title'));

		$this->view->assign('error_warning', $this->session->data['warning']);
		if (isset($this->session->data['warning'])) {
			unset($this->session->data['warning']);
		}
		$this->view->assign('success', $this->session->data['success']);
		if (isset($this->session->data['success'])) {
			unset($this->session->data['success']);
		}

		$customer_id = $this->request->get['customer_id'];
		if ($this->request->is_POST() && $this->_validateForm($customer_id)) {

			if( (int)$this->request->post['approved']) {
			    $customer_info = $this->model_sale_customer->getCustomer($customer_id);
			    if (!$customer_info['approved']) {
			    	$this->_sendMail($customer_id);
			    }
			}
			$this->model_sale_customer->editCustomer($this->request->get['customer_id'], $this->request->post);
			$redirect_url = $this->html->getSecureURL('sale/customer/update', '&customer_id=' . $customer_id);

			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect( $redirect_url );
		}

		$this->_getForm();

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	private function _getForm( ) {

		$customer_id = $this->request->get['customer_id'];

		$this->data['token'] = $this->session->data['token'];
		$this->data['error'] = $this->error;

		$this->document->initBreadcrumb(array(
				'href' => $this->html->getSecureURL('index/home'),
				'text' => $this->language->get('text_home'),
				'separator' => FALSE
		));
		$this->document->addBreadcrumb(array(
				'href' => $this->html->getSecureURL('sale/customer'),
				'text' => $this->language->get('heading_title'),
				'separator' => ' :: '
		));

		$this->data['addresses'] = array();

		if (has_value($customer_id)) {
			$customer_info = $this->model_sale_customer->getCustomer($customer_id);
			$this->data['button_orders_count'] = $this->html->buildElement(
					array(
							'type' => 'button',
							'name' => 'view orders',
							'text' => $this->language->get('text_order') . ': ' . $customer_info['orders_count'],
							'style' => 'button2',
							'href' => $this->html->getSecureURL('sale/order', '&customer_id=' . $customer_id),
							'title' => $this->language->get('text_view') . ' ' . $this->language->get('tab_history')
					)
			);
			$this->data['addresses'] = $this->model_sale_customer->getAddressesByCustomerId($customer_id);	
		}

		foreach ($this->data['addresses'] as &$a) {
		    $a['href'] = $this->html->getSecureURL('sale/customer/update_address', '&customer_id=' . $customer_id . '&address_id=' . $a['address_id']);
		    $a['title'] = $a['address_1'] . ' ' . $a['address_2'];
			//mark default address 
			if ($customer_info['address_id'] == $a['address_id']) {
				$a['default'] = 1;
			}				
		}
		$this->data['add_address_url'] = $this->html->getSecureURL('sale/customer/update_address', '&customer_id=' . $customer_id); 

		foreach ($this->fields as $f) {
			if (isset ($this->request->post [$f])) {
				$this->data [$f] = $this->request->post [$f];
			} elseif (isset($customer_info)) {
				$this->data[$f] = $customer_info[$f];
			} else {
				$this->data[$f] = '';
			}
		}

		if (!isset($this->data['customer_group_id'])) {
			$this->data['customer_group_id'] = $this->config->get('config_customer_group_id');
		}
		if (!isset($this->data['status'])) {
			$this->data['status'] = 1;
		}
		if (!isset($this->data['password']) && isset($this->request->post['password'])) {
			$this->data['password'] = $this->request->post['password'];
		} else {
			$this->data['password'] = '';
		}

		//new customer or new address
		if (!isset($customer_id)) {
			$this->data['action'] = $this->html->getSecureURL('sale/customer/insert');
			$this->data['heading_title'] = $this->language->get('text_insert') . $this->language->get('text_customer');
			$this->data['update'] = '';
			$form = new AForm('ST');
		} else {
			$this->data['customer_id'] = $customer_id;
			$this->data['action'] = $this->html->getSecureURL('sale/customer/update', '&customer_id=' . $customer_id);
			$this->data['heading_title'] = $this->language->get('text_edit') . $this->language->get('text_customer') . ' - ' . $this->data['firstname'] . ' ' . $this->data['lastname'];
			$this->data['update'] = $this->html->getSecureURL('listing_grid/customer/update_field', '&id=' . $customer_id);
			$form = new AForm('HS');
		}

		$this->document->addBreadcrumb(array(
				'href' => $this->data['action'],
				'text' => $this->data['heading_title'],
				'separator' => ' :: ',
				'current' => true
		));

		$this->data['tabs']['general'] = array(
				'href' => $this->html->getSecureURL('sale/customer/update', '&customer_id=' . $customer_id),
				'text' => $this->language->get('tab_customer_details'),
				'active' => true
		);
		if (has_value($customer_id)) {
			$this->data['tabs'][] = array(
					'href' => $this->html->getSecureURL('sale/customer_transaction', '&customer_id=' . $customer_id),
					'text' => $this->language->get('tab_transactions')
			);
		}

		$this->data['actas'] = $this->html->buildElement(array(
				'type' => 'button',
				'text' => $this->language->get('button_actas'),
				'href' => $this->html->getSecureURL('sale/customer/actonbehalf', '&customer_id=' . $customer_id),
				'target' => 'new'
		));

		$form->setForm(array(
				'form_name' => 'cgFrm',
				'update' => $this->data['update'],
		));

		$this->data['form']['id'] = 'cgFrm';
		$this->data['form']['form_open'] = $form->getFieldHtml(array(
				'type' => 'form',
				'name' => 'cgFrm',
				'attr' => 'data-confirm-exit="true" class="form-horizontal"',
				'action' => $this->data['action'],
		));
		$this->data['form']['submit'] = $form->getFieldHtml(array(
				'type' => 'button',
				'name' => 'submit',
				'text' => $this->language->get('button_save')
		));
		$this->data['form']['reset'] = $form->getFieldHtml(array(
				'type' => 'button',
				'name' => 'reset',
				'text' => $this->language->get('button_reset')
		));

		$this->data['form']['fields']['details']['status'] = $form->getFieldHtml(array(
				'type' => 'checkbox',
				'name' => 'status',
				'value' => $this->data['status'],
				'style' => 'btn_switch',
		));
		$this->data['form']['fields']['details']['approved'] = $form->getFieldHtml(array(
				'type' => 'checkbox',
				'name' => 'approved',
				'value' => $this->data['approved'],
				'style' => 'btn_switch',
		));

		$required_input = array('loginname', 'firstname', 'lastname', 'email', 'telephone', 'fax', 'password');

		foreach ($required_input as $f) {
			$this->data['form']['fields']['details'][$f] = $form->getFieldHtml(array(
					'type' => ($f == 'password' ? 'passwordset' : 'input'),
					'name' => $f,
					'value' => $this->data[$f],
					'required' => (in_array($f, array('password', 'fax')) ? false : true),
					'style' => ($f == 'password' ? 'small-field' : '')
			));
		}

		$this->data['form']['fields']['details']['newsletter'] = $form->getFieldHtml(array(
				'type' => 'selectbox',
				'name' => 'newsletter',
				'value' => $this->data['newsletter'],
				'options' => array(
						1 => $this->language->get('text_enabled'),
						0 => $this->language->get('text_disabled'),
				),
		));

		$this->loadModel('sale/customer_group');
		$results = $this->model_sale_customer_group->getCustomerGroups();
		$groups = array('' => $this->language->get('text_select_group'),);
		foreach ($results as $item) {
			$groups[$item['customer_group_id']] = $item['name'];
		}

		$this->data['form']['fields']['details']['customer_group'] = $form->getFieldHtml(array(
				'type' => 'selectbox',
				'name' => 'customer_group_id',
				'value' => $this->data['customer_group_id'],
				'options' => $groups,
		));

		$this->data['section'] = 'details';
		$this->data['tabs']['general']['active'] = true;

		$this->view->assign('help_url', $this->gen_help_url('customer_edit'));
		$this->loadModel('sale/customer_transaction');
		$balance = $this->model_sale_customer_transaction->getBalance($customer_id);
		$currency = $this->currency->getCurrency($this->config->get('config_currency'));

		$this->data['balance'] = $this->language->get('text_balance') . ' ' . $currency['symbol_left'] . round($balance, 2) . $currency['symbol_right'];
		$this->view->batchAssign($this->data);

		$this->processTemplate('pages/sale/customer_form.tpl');
	}

	public function insert_address() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->document->setTitle($this->language->get('heading_title'));

		$customer_id = $this->request->get['customer_id'];
		if ($this->request->is_POST() && $this->_validateAddressForm()) {
			$address_id = $this->model_sale_customer->addAddress( $customer_id, $this->request->post );
			$redirect_url = $this->html->getSecureURL('sale/customer/update', '&customer_id='.$customer_id.'&address_id='.$address_id);

			//do we need to update default address?
			if($this->request->post['default']) {
				$this->model_sale_customer->setDefaultAddress($customer_id, $address_id);
			}

			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect($redirect_url);
		}
		
		$this->_getAdressForm();

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	public function update_address() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->document->setTitle($this->language->get('heading_title'));

		$this->view->assign('error_warning', $this->session->data['warning']);
		if (isset($this->session->data['warning'])) {
			unset($this->session->data['warning']);
		}
		$this->view->assign('success', $this->session->data['success']);
		if (isset($this->session->data['success'])) {
			unset($this->session->data['success']);
		}

		$customer_id = $this->request->get['customer_id'];
		$address_id = $this->request->get['address_id'];
		if ($this->request->is_POST() && $this->_validateAddressForm($address_id)) {
			//do we need to update default address?
			if($this->request->post['default']) {
				$this->model_sale_customer->setDefaultAddress($customer_id, $address_id);
			}
			$this->model_sale_customer->editAddress($customer_id, $address_id, $this->request->post);
			$redirect_url = $this->html->getSecureURL('sale/customer/update_address', '&customer_id=' . $customer_id.'&address_id='.$address_id);

			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect( $redirect_url );
		}

		$this->_getAdressForm();

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	/**
	 * @param AForm $form
	 */
	private function _getAdressForm() {

		$address_id = $this->request->get['address_id'];
		$customer_id = $this->request->get['customer_id'];

		$this->data['token'] = $this->session->data['token'];
		$this->data['error'] = $this->error;

		$this->document->initBreadcrumb(array(
				'href' => $this->html->getSecureURL('index/home'),
				'text' => $this->language->get('text_home'),
				'separator' => FALSE
		));
		$this->document->addBreadcrumb(array(
				'href' => $this->html->getSecureURL('sale/customer'),
				'text' => $this->language->get('heading_title'),
				'current' => true
		));

		$this->data['addresses'] = array();

		if (has_value($customer_id)) {
			$customer_info = $this->model_sale_customer->getCustomer($customer_id);
			$this->data['button_orders_count'] = $this->html->buildElement(
					array(
							'type' => 'button',
							'name' => 'view orders',
							'text' => $this->language->get('text_order') . ': ' . $customer_info['orders_count'],
							'style' => 'button2',
							'href' => $this->html->getSecureURL('sale/order', '&customer_id=' . $customer_id),
							'title' => $this->language->get('text_view') . ' ' . $this->language->get('tab_history')
					)
			);
			$this->data['addresses'] = $this->model_sale_customer->getAddressesByCustomerId($customer_id);			
		}

		//current edited address
		$current_address = array();
		if ($this->data['addresses']) {
			foreach ($this->data['addresses'] as &$a) {
				$a['href'] = $this->html->getSecureURL('sale/customer/update_address', '&customer_id=' . $customer_id . '&address_id=' . $a['address_id']);
				$a['title'] = $a['address_1'] . ' ' . $a['address_2'];
				//mark default address 
				if ($customer_info['address_id'] == $a['address_id']) {
					$a['default'] = 1;
				}				
				if ($address_id == $a['address_id']) {
					$current_address = $a;
					$this->data['current_address'] = $a['title'];
				}	
			}
		}
		if ($this->request->is_POST()) {  
			$current_address = $this->request->post;
		} 

		$this->loadModel('localisation/country');
		$this->data['countries'] = $this->model_localisation_country->getCountries();
		$this->data['customer_id'] = $customer_id;

		$this->data['add_address_url'] = $this->html->getSecureURL('sale/customer/update_address', '&customer_id=' . $customer_id);
		$this->data['category_products'] = $this->html->getSecureURL('product/product/category');
		$this->data['common_zone'] = $this->html->getSecureURL('common/zone');

		if (!has_value( $address_id )) {
			//new address
			$this->data['action'] = $this->html->getSecureURL('sale/customer/insert_address','&customer_id=' . $customer_id);
			$this->data['tab_customer_address'] = $this->language->get('text_add_address');
			$this->data['heading_title'] = $this->language->get('text_insert') . $this->language->get('text_customer');
			$this->data['update'] = '';
			$form = new AForm('ST');
		} else {
			//edit address
			$this->data['heading_title'] = $this->language->get('text_edit_address');
			$this->data['action'] = $this->html->getSecureURL('sale/customer/update_address', '&customer_id=' . $customer_id.'&address_id='.$address_id);
			$this->data['update'] = $this->html->getSecureURL('listing_grid/customer/update_field', '&id=' . $customer_id.'&address_id='.$address_id);
			$this->data['tab_customer_address'] = $this->language->get('text_edit_address');
			$form = new AForm('HS');
		}

		$this->document->addBreadcrumb(array(
				'href' => $this->data['action'],
				'text' => $this->data['heading_title'],
				'current' => true
		));

		$this->data['tabs']['general'] = array(
				'href' => $this->html->getSecureURL('sale/customer/update', '&customer_id=' . $customer_id),
				'text' => $this->language->get('tab_customer_details'),
				'active' => true
		);
		
		if (has_value($customer_id)) {
			$this->data['tabs'][] = array(
					'href' => $this->html->getSecureURL('sale/customer_transaction', '&customer_id=' . $customer_id),
					'text' => $this->language->get('tab_transactions')
			);
		}

		$this->data['actas'] = $this->html->buildElement(array(
				'type' => 'button',
				'text' => $this->language->get('button_actas'),
				'href' => $this->html->getSecureURL('sale/customer/actonbehalf', '&customer_id=' . $customer_id),
				'target' => 'new'
		));

		$form->setForm(array(
				'form_name' => 'cgFrm',
				'update' => $this->data['update'],
		));

		$this->data['form']['id'] = 'cgFrm';
		$this->data['form']['form_open'] = $form->getFieldHtml(array(
				'type' => 'form',
				'name' => 'cgFrm',
				'attr' => 'data-confirm-exit="true" class="form-horizontal"',
				'action' => $this->data['action'],
		));
		$this->data['form']['submit'] = $form->getFieldHtml(array(
				'type' => 'button',
				'name' => 'submit',
				'text' => $this->language->get('button_save')
		));
		$this->data['form']['reset'] = $form->getFieldHtml(array(
				'type' => 'button',
				'name' => 'reset',
				'text' => $this->language->get('button_reset')
		));
		
		foreach( $current_address as $name => $value){
			$this->data['address'][$name] = $value;
		}

		$this->data['section'] = 'address';

		$this->view->assign('help_url', $this->gen_help_url('customer_edit'));
		$this->loadModel('sale/customer_transaction');
		$balance = $this->model_sale_customer_transaction->getBalance($customer_id);
		$currency = $this->currency->getCurrency($this->config->get('config_currency'));

		$this->data['balance'] = $this->language->get('text_balance') . ' ' . $currency['symbol_left'] . round($balance, 2) . $currency['symbol_right'];
		
		//note: Only allow to delete or change if not default
		if (!$current_address['default']) {
			if( has_value($address_id) ){
			$this->data['form']['delete'] = $form->getFieldHtml(array(
					'type' => 'button',
					'name' => 'delete',
					'href' => $this->html->getSecureURL('sale/customer/delete_address',
														'&customer_id='.$customer_id.'&address_id='.$address_id),
					'text' => $this->language->get('button_delete')
			));
			}

			$this->data['form']['fields']['address']['default'] = $form->getFieldHtml( array('type' => 'checkbox',
		                                                                         'name' => 'default',
		                                                                         'value' => $current_address['default'],
		                                                                         'style' => 'btn_switch'));		
		}
		foreach ($this->address_fields as $name => $desc ) {
			$fld_array = array(
								'type' => $desc['type'],
								'name' => $name,
								'value' => $this->data['address'][$name],
								'required' => $desc['required']
						);
			if($desc['type'] == 'zones'){
				$fld_array['submit_mode'] = 'id';
				$fld_array['zone_name'] = $this->data['address']['zone'];
				$fld_array['zone_value'] = $this->data['address']['zone_id'];
			}
			$this->data['form']['fields']['address'][$name] = $form->getFieldHtml( $fld_array );
		}

		$this->view->batchAssign($this->data);
		$this->processTemplate('pages/sale/customer_form.tpl');
	}

	public function approve() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->loadLanguage('mail/customer');

		if (!$this->user->canModify('sale/customer')) {
			$this->session->data['error'] = $this->language->get('error_permission');
			$this->redirect($this->html->getSecureURL('sale/customer'));
		}

		if (!isset($this->request->get['customer_id'])) {
			$this->redirect($this->html->getSecureURL('sale/customer'));
		}

		$this->model_sale_customer->editCustomerField($this->request->get['customer_id'], 'approved', true);
		$this->_sendMail($this->request->get['customer_id']);

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);

		$this->redirect($this->html->getSecureURL('sale/customer'));
	}

	public function actonbehalf() {

		$this->extensions->hk_InitData($this, __FUNCTION__);

		if (isset($this->request->get['customer_id'])) {
			startStorefrontSession($this->user->getId(), array('customer_id' => $this->request->get['customer_id']));
			$this->redirect($this->html->getCatalogURL('account/account'));
		}

		$this->extensions->hk_UpdateData($this, __FUNCTION__);

		$this->redirect($this->html->getSecureURL('sale/customer'));
	}

	public function delete_address() {

		$this->extensions->hk_InitData($this, __FUNCTION__);
		$this->view->assign('error_warning', $this->session->data['warning']);
		if (isset($this->session->data['warning'])) {
			unset($this->session->data['warning']);
		}
		$this->view->assign('success', $this->session->data['success']);
		if (isset($this->session->data['success'])) {
			unset($this->session->data['success']);
		}

		$customer_id = $this->request->get['customer_id'];
		$address_id = $this->request->get['address_id'];
		if (has_value($customer_id) && has_value($address_id) ) {
			//check if this is a default address. Do not allow to delete
			$customer_info = $this->model_sale_customer->getCustomer($customer_id);
			if ($customer_info['address_id'] == $address_id) {
				$this->error['warning'] = $this->language->get('error_delete_default');
				$this->_getAdressForm();
			} else {
				$this->loadModel('sale/customer_group');
				$this->model_sale_customer->deleteAddress($customer_id,$address_id);
				$this->session->data['success'] = $this->language->get('text_success');
				$this->redirect($this->html->getSecureURL('sale/customer/update', '&customer_id='.$customer_id));			
			}
		}

		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	/**
	 * @param null $customer_id
	 * @return bool
	 */
	private function _validateForm($customer_id = null) {
		if (!$this->user->canModify('sale/customer')) {
			$this->error['warning'] = $this->language->get('error_permission');
			return FALSE;
		}

		$login_name_pattern = '/^[\w._-]+$/i';
		if ((mb_strlen($this->request->post['loginname']) < 5 || mb_strlen($this->request->post['loginname']) > 64)
		    	|| (!preg_match($login_name_pattern, $this->request->post['loginname']) && $this->config->get('prevent_email_as_login'))
		) {
		    $this->error['loginname'] = $this->language->get('error_loginname');
		    //check uniqunes of login name
		} else if (!$this->model_sale_customer->is_unique_loginname($this->request->post['loginname'], $customer_id)) {
		    $this->error['loginname'] = $this->language->get('error_loginname_notunique');
		}
		$email_pattern = '/^[A-Z0-9._%-]+@[A-Z0-9][A-Z0-9.-]{0,61}\.[A-Z]{2,6}$/i';

		if (mb_strlen($this->request->post['email']) > 96 || !preg_match($email_pattern, $this->request->post['email'])) {
		    $this->error['email'] = $this->language->get('error_email');
		}

		if (mb_strlen($this->request->post['telephone']) > 32) {
		    $this->error['telephone'] = $this->language->get('error_telephone');
		}

		if (($this->request->post['password']) || (!isset($this->request->get['customer_id']))) {
		    if (mb_strlen($this->request->post['password']) < 4) {
		    	$this->error['password'] = $this->language->get('error_password');
		    }

		    if (!$this->error['password'] && $this->request->post['password'] != $this->request->post['password_confirm']) {
		    	$this->error['password'] = $this->language->get('error_confirm');
		    }
		}

		if (mb_strlen($this->request->post['firstname']) < 1 || mb_strlen($this->request->post['firstname']) > 32) {
			$this->error['firstname'] = $this->language->get('error_firstname');
		}

		if (mb_strlen($this->request->post['lastname']) < 1 || mb_strlen($this->request->post['lastname']) > 32) {
			$this->error['lastname'] = $this->language->get('error_lastname');
		}

		$this->extensions->hk_ValidateData($this);

		if (!$this->error) {
			return TRUE;
		} else {
			$this->error['warning'] = implode('<br>',$this->error);
			return FALSE;
		}
	}

	/**
	 * @param null $address_id
	 * @return bool
	 */
	private function _validateAddressForm($address_id = null) {
		if (!$this->user->canModify('sale/customer')) {
			$this->error['warning'] = $this->language->get('error_permission');
			return FALSE;
		}

		if (mb_strlen($this->request->post['address_1']) < 1) {
		    $this->error['address_1'] = $this->language->get('error_address_1');
		}
		if (mb_strlen($this->request->post['city']) < 1) {
		    $this->error['city'] = $this->language->get('error_city');
		}
		if (empty($this->request->post['country_id']) || $this->request->post['country_id'] == 'FALSE') {
		    $this->error['country_id'] = $this->language->get('error_country');
		}
		if (empty($this->request->post['zone_id']) || $this->request->post['zone_id'] == 'FALSE') {
		    $this->error['zone_id'] = $this->language->get('error_zone');
		}

		if (mb_strlen($this->request->post['firstname']) < 1 || mb_strlen($this->request->post['firstname']) > 32) {
			$this->error['firstname'] = $this->language->get('error_firstname');
		}

		if (mb_strlen($this->request->post['lastname']) < 1 || mb_strlen($this->request->post['lastname']) > 32) {
			$this->error['lastname'] = $this->language->get('error_lastname');
		}

		$this->extensions->hk_ValidateData($this);

		if (!$this->error) {
			return TRUE;
		} else {
			$this->error['warning'] = implode('<br>',$this->error);
			return FALSE;
		}
	}

	/**
	 * @param int $id - customer_id
	 */
	private function _sendMail($id) {

		// send email to customer
		$customer_info = $this->model_sale_customer->getCustomer($id);

		if ($customer_info) {

			$this->loadLanguage('mail/customer');
			$this->loadModel('setting/store');

			$store_info = $this->model_setting_store->getStore($customer_info['store_id']);

			if ($store_info) {
				$store_name = $store_info['store_name'];
				$store_url = $store_info['config_url'] . 'index.php?rt=account/login';
			} else {
				$store_name = $this->config->get('store_name');
				$store_url = $this->config->get('config_url') . 'index.php?rt=account/login';
			}

			$message = sprintf($this->language->get('text_welcome'), $store_name) . "\n\n";;
			$message .= $this->language->get('text_login') . "\n";
			$message .= $store_url . "\n\n";
			$message .= $this->language->get('text_services') . "\n\n";
			$message .= $this->language->get('text_thanks') . "\n";
			$message .= $store_name;
			$mail = new AMail($this->config);
			$mail->setTo($customer_info['email']);
			$mail->setFrom($this->config->get('store_main_email'));
			$mail->setSender($store_name);
			$mail->setSubject(sprintf($this->language->get('text_subject'), $store_name));
			$mail->setText(html_entity_decode($message, ENT_QUOTES, 'UTF-8'));
			$mail->send();
		}
	}

}