<?php    
class ControllerSaleCustomer extends Controller { 
	private $error = array();
  
  	public function index() {
		$this->load->language('sale/customer');
		 
		$this->document->title = $this->language->get('heading_title');
		
		$this->load->model('sale/customer');
		
    	$this->getList();
  	}
  
  	public function insert() {
		$this->load->language('sale/customer');

    	$this->document->title = $this->language->get('heading_title');
		
		$this->load->model('sale/customer');
			
		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
      	  	$this->model_sale_customer->addCustomer($this->request->post);
			
			$this->session->data['success'] = $this->language->get('text_success');
		  
			$url = '';

			if (isset($this->request->get['filter_name'])) {
				$url .= '&filter_name=' . $this->request->get['filter_name'];
			}
			
			if (isset($this->request->get['filter_email'])) {
				$url .= '&filter_email=' . $this->request->get['filter_email'];
			}
			
			if (isset($this->request->get['filter_status'])) {
				$url .= '&filter_status=' . $this->request->get['filter_status'];
			}
			
			if (isset($this->request->get['filter_approved'])) {
				$url .= '&filter_approved=' . $this->request->get['filter_approved'];
			}
		
			if (isset($this->request->get['filter_date_added'])) {
				$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
			}
							
			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}
			
			$this->redirect(HTTPS_SERVER . 'index.php?route=sale/customer' . $url);
		}
    	
    	$this->getForm();
  	} 
   
  	public function update() {
		$this->load->language('sale/customer');

    	$this->document->title = $this->language->get('heading_title');
		
		$this->load->model('sale/customer');
		
    	if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
			$this->model_sale_customer->editCustomer($this->request->get['customer_id'], $this->request->post);
	  		
			$this->session->data['success'] = $this->language->get('text_success');
	  
			$url = '';

			if (isset($this->request->get['filter_name'])) {
				$url .= '&filter_name=' . $this->request->get['filter_name'];
			}
			
			if (isset($this->request->get['filter_email'])) {
				$url .= '&filter_email=' . $this->request->get['filter_email'];
			}
			
			if (isset($this->request->get['filter_status'])) {
				$url .= '&filter_status=' . $this->request->get['filter_status'];
			}
			
			if (isset($this->request->get['filter_approved'])) {
				$url .= '&filter_approved=' . $this->request->get['filter_approved'];
			}
		
			if (isset($this->request->get['filter_date_added'])) {
				$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
			}
						
			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}
			
			$this->redirect(HTTPS_SERVER . 'index.php?route=sale/customer' . $url);
		}
    
    	$this->getForm();
  	}   

  	public function delete() {
		$this->load->language('sale/customer');

    	$this->document->title = $this->language->get('heading_title');
		
		$this->load->model('sale/customer');
			
    	if (isset($this->request->post['selected']) && $this->validateDelete()) {
			foreach ($this->request->post['selected'] as $customer_id) {
				$this->model_sale_customer->deleteCustomer($customer_id);
			}
			
			$this->session->data['success'] = $this->language->get('text_success');

			$url = '';

			if (isset($this->request->get['filter_name'])) {
				$url .= '&filter_name=' . $this->request->get['filter_name'];
			}
			
			if (isset($this->request->get['filter_email'])) {
				$url .= '&filter_email=' . $this->request->get['filter_email'];
			}
			
			if (isset($this->request->get['filter_status'])) {
				$url .= '&filter_status=' . $this->request->get['filter_status'];
			}
			
			if (isset($this->request->get['filter_approved'])) {
				$url .= '&filter_approved=' . $this->request->get['filter_approved'];
			}		
		
			if (isset($this->request->get['filter_date_added'])) {
				$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
			}
						
			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}
			
			$this->redirect(HTTPS_SERVER . 'index.php?route=sale/customer' . $url);
    	}
    
    	$this->getList();
  	}  
    
  	private function getList() {
		if (isset($this->request->get['page'])) {
			$page = $this->request->get['page'];
		} else {
			$page = 1;
		}
		
		if (isset($this->request->get['sort'])) {
			$sort = $this->request->get['sort'];
		} else {
			$sort = 'name'; 
		}
		
		if (isset($this->request->get['order'])) {
			$order = $this->request->get['order'];
		} else {
			$order = 'ASC';
		}
		
		if (isset($this->request->get['filter_name'])) {
			$filter_name = $this->request->get['filter_name'];
		} else {
			$filter_name = NULL;
		}

		if (isset($this->request->get['filter_email'])) {
			$filter_email = $this->request->get['filter_email'];
		} else {
			$filter_email = NULL;
		}

		if (isset($this->request->get['filter_status'])) {
			$filter_status = $this->request->get['filter_status'];
		} else {
			$filter_status = NULL;
		}
		
		if (isset($this->request->get['filter_approved'])) {
			$filter_approved = $this->request->get['filter_approved'];
		} else {
			$filter_approved = NULL;
		}
		
		if (isset($this->request->get['filter_date_added'])) {
			$filter_date_added = $this->request->get['filter_date_added'];
		} else {
			$filter_date_added = NULL;
		}		
		
		$url = '';

		if (isset($this->request->get['filter_name'])) {
			$url .= '&filter_name=' . $this->request->get['filter_name'];
		}
		
		if (isset($this->request->get['filter_email'])) {
			$url .= '&filter_email=' . $this->request->get['filter_email'];
		}
			
		if (isset($this->request->get['filter_status'])) {
			$url .= '&filter_status=' . $this->request->get['filter_status'];
		}
		
		if (isset($this->request->get['filter_approved'])) {
			$url .= '&filter_approved=' . $this->request->get['filter_approved'];
		}	
			
		if (isset($this->request->get['filter_date_added'])) {
			$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
		}
						
		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

  		$this->document->breadcrumbs = array();

   		$this->document->breadcrumbs[] = array(
       		'href'      => HTTPS_SERVER . 'index.php?route=common/home',
       		'text'      => $this->language->get('text_home'),
      		'separator' => FALSE
   		);

   		$this->document->breadcrumbs[] = array(
       		'href'      => HTTPS_SERVER . 'index.php?route=sale/customer' . $url,
       		'text'      => $this->language->get('heading_title'),
      		'separator' => ' :: '
   		);
		
		$this->data['approve'] = HTTPS_SERVER . 'index.php?route=sale/customer/approve' . $url;
		$this->data['insert'] = HTTPS_SERVER . 'index.php?route=sale/customer/insert' . $url;
		$this->data['delete'] = HTTPS_SERVER . 'index.php?route=sale/customer/delete' . $url;

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

		$data = array(
			'filter_name'       => $filter_name, 
			'filter_email'      => $filter_email, 
			'filter_status'     => $filter_status, 
			'filter_approved'   => $filter_approved, 
			'filter_date_added' => $filter_date_added,
			'sort'              => $sort,
			'order'             => $order,
			'start'             => ($page - 1) * 10,
			'limit'             => 10
		);
		
		$customer_total = $this->model_sale_customer->getTotalCustomers($data);
	
		$results = $this->model_sale_customer->getCustomers($data);
 
    	foreach ($results as $result) {
			$action = array();
		
			$action[] = array(
				'text' => $this->language->get('text_edit'),
				'href' => HTTPS_SERVER . 'index.php?route=sale/customer/update&customer_id=' . $result['customer_id'] . $url
			);
			
			$this->data['customers'][] = array(
				'customer_id' => $result['customer_id'],
				'name'        => $result['name'],
				'email'       => $result['email'],
				'status'      => ($result['status'] ? $this->language->get('text_enabled') : $this->language->get('text_disabled')),
				'approved'    => ($result['approved'] ? $this->language->get('text_yes') : $this->language->get('text_no')),
				'date_added'  => date($this->language->get('date_format_short'), strtotime($result['date_added'])),
				'selected'    => isset($this->request->post['selected']) && in_array($result['customer_id'], $this->request->post['selected']),
				'action'      => $action
			);
		}	
					
		$this->data['heading_title'] = $this->language->get('heading_title');

		$this->data['text_enabled'] = $this->language->get('text_enabled');
		$this->data['text_disabled'] = $this->language->get('text_disabled');
		$this->data['text_yes'] = $this->language->get('text_yes');
		$this->data['text_no'] = $this->language->get('text_no');		
		$this->data['text_no_results'] = $this->language->get('text_no_results');

		$this->data['column_name'] = $this->language->get('column_name');
		$this->data['column_email'] = $this->language->get('column_email');
		$this->data['column_status'] = $this->language->get('column_status');
		$this->data['column_approved'] = $this->language->get('column_approved');
		$this->data['column_date_added'] = $this->language->get('column_date_added');
		$this->data['column_action'] = $this->language->get('column_action');		
		
		$this->data['button_approve'] = $this->language->get('button_approve');
		$this->data['button_insert'] = $this->language->get('button_insert');
		$this->data['button_delete'] = $this->language->get('button_delete');
		$this->data['button_filter'] = $this->language->get('button_filter');

		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'] = '';
		}
		
		$url = '';

		if (isset($this->request->get['filter_name'])) {
			$url .= '&filter_name=' . $this->request->get['filter_name'];
		}
		
		if (isset($this->request->get['filter_email'])) {
			$url .= '&filter_email=' . $this->request->get['filter_email'];
		}
			
		if (isset($this->request->get['filter_status'])) {
			$url .= '&filter_status=' . $this->request->get['filter_status'];
		}
		
		if (isset($this->request->get['filter_approved'])) {
			$url .= '&filter_approved=' . $this->request->get['filter_approved'];
		}	
		
		if (isset($this->request->get['filter_date_added'])) {
			$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
		}
			
		if ($order == 'ASC') {
			$url .= '&order=' .  'DESC';
		} else {
			$url .= '&order=' .  'ASC';
		}

		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}
		
		$this->data['sort_name'] = HTTPS_SERVER . 'index.php?route=sale/customer&sort=name' . $url;
		$this->data['sort_email'] = HTTPS_SERVER . 'index.php?route=sale/customer&sort=email' . $url;
		$this->data['sort_status'] = HTTPS_SERVER . 'index.php?route=sale/customer&sort=status' . $url;
		$this->data['sort_approved'] = HTTPS_SERVER . 'index.php?route=sale/customer&sort=approved' . $url;
		$this->data['sort_date_added'] = HTTPS_SERVER . 'index.php?route=sale/customer&sort=date_added' . $url;
		
		$url = '';

		if (isset($this->request->get['filter_name'])) {
			$url .= '&filter_name=' . $this->request->get['filter_name'];
		}
		
		if (isset($this->request->get['filter_email'])) {
			$url .= '&filter_email=' . $this->request->get['filter_email'];
		}
			
		if (isset($this->request->get['filter_status'])) {
			$url .= '&filter_status=' . $this->request->get['filter_status'];
		}
		
		if (isset($this->request->get['filter_approved'])) {
			$url .= '&filter_approved=' . $this->request->get['filter_approved'];
		}
		
		if (isset($this->request->get['filter_date_added'])) {
			$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
		}
			
		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}
												
		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

		$pagination = new Pagination();
		$pagination->total = $customer_total;
		$pagination->page = $page;
		$pagination->limit = 10; 
		$pagination->text = $this->language->get('text_pagination');
		$pagination->url = HTTPS_SERVER . 'index.php?route=sale/customer' . $url . '&page={page}';
			
		$this->data['pagination'] = $pagination->render();

		$this->data['filter_name'] = $filter_name;
		$this->data['filter_email'] = $filter_email;
		$this->data['filter_status'] = $filter_status;
		$this->data['filter_approved'] = $filter_approved;
		$this->data['filter_date_added'] = $filter_date_added;
		
		$this->data['sort'] = $sort;
		$this->data['order'] = $order;
		
		$this->template = 'sale/customer_list.tpl';
		$this->children = array(
			'common/header',	
			'common/footer'	
		);
		
		$this->response->setOutput($this->render(TRUE), $this->config->get('config_compression'));
  	}
  
  	private function getForm() {
    	$this->data['heading_title'] = $this->language->get('heading_title');
 
    	$this->data['text_enabled'] = $this->language->get('text_enabled');
    	$this->data['text_disabled'] = $this->language->get('text_disabled');

    	$this->data['entry_firstname'] = $this->language->get('entry_firstname');
    	$this->data['entry_lastname'] = $this->language->get('entry_lastname');
    	$this->data['entry_email'] = $this->language->get('entry_email');
    	$this->data['entry_telephone'] = $this->language->get('entry_telephone');
    	$this->data['entry_fax'] = $this->language->get('entry_fax');
    	$this->data['entry_password'] = $this->language->get('entry_password');
    	$this->data['entry_confirm'] = $this->language->get('entry_confirm');
		$this->data['entry_newsletter'] = $this->language->get('entry_newsletter');
    	$this->data['entry_customer_group'] = $this->language->get('entry_customer_group');
		$this->data['entry_status'] = $this->language->get('entry_status');
    	
		$this->data['button_save'] = $this->language->get('button_save');
    	$this->data['button_cancel'] = $this->language->get('button_cancel');
	
		$this->data['tab_general'] = $this->language->get('tab_general');

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

 		if (isset($this->error['firstname'])) {
			$this->data['error_firstname'] = $this->error['firstname'];
		} else {
			$this->data['error_firstname'] = '';
		}

 		if (isset($this->error['lastname'])) {
			$this->data['error_lastname'] = $this->error['lastname'];
		} else {
			$this->data['error_lastname'] = '';
		}
		
 		if (isset($this->error['email'])) {
			$this->data['error_email'] = $this->error['email'];
		} else {
			$this->data['error_email'] = '';
		}
		
 		if (isset($this->error['telephone'])) {
			$this->data['error_telephone'] = $this->error['telephone'];
		} else {
			$this->data['error_telephone'] = '';
		}
		
 		if (isset($this->error['password'])) {
			$this->data['error_password'] = $this->error['password'];
		} else {
			$this->data['error_password'] = '';
		}
		
 		if (isset($this->error['confirm'])) {
			$this->data['error_confirm'] = $this->error['confirm'];
		} else {
			$this->data['error_confirm'] = '';
		}
		    
		$url = '';
		
		if (isset($this->request->get['filter_name'])) {
			$url .= '&filter_name=' . $this->request->get['filter_name'];
		}
		
		if (isset($this->request->get['filter_email'])) {
			$url .= '&filter_email=' . $this->request->get['filter_email'];
		}
		
		if (isset($this->request->get['filter_status'])) {
			$url .= '&filter_status=' . $this->request->get['filter_status'];
		}
		
		if (isset($this->request->get['filter_approved'])) {
			$url .= '&filter_approved=' . $this->request->get['filter_approved'];
		}	
		
		if (isset($this->request->get['filter_date_added'])) {
			$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
		}
						
		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

  		$this->document->breadcrumbs = array();

   		$this->document->breadcrumbs[] = array(
       		'href'      => HTTPS_SERVER . 'index.php?route=common/home',
       		'text'      => $this->language->get('text_home'),
      		'separator' => FALSE
   		);

   		$this->document->breadcrumbs[] = array(
       		'href'      => HTTPS_SERVER . 'index.php?route=sale/customer' . $url,
       		'text'      => $this->language->get('heading_title'),
      		'separator' => ' :: '
   		);

		if (!isset($this->request->get['customer_id'])) {
			$this->data['action'] = HTTPS_SERVER . 'index.php?route=sale/customer/insert' . $url;
		} else {
			$this->data['action'] = HTTPS_SERVER . 'index.php?route=sale/customer/update&customer_id=' . $this->request->get['customer_id'] . $url;
		}
		  
    	$this->data['cancel'] = HTTPS_SERVER . 'index.php?route=sale/customer' . $url;

    	if (isset($this->request->get['customer_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
      		$customer_info = $this->model_sale_customer->getCustomer($this->request->get['customer_id']);
    	}
			
    	if (isset($this->request->post['firstname'])) {
      		$this->data['firstname'] = $this->request->post['firstname'];
		} elseif (isset($customer_info)) { 
			$this->data['firstname'] = $customer_info['firstname'];
		} else {
      		$this->data['firstname'] = '';
    	}

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

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

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

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

    	if (isset($this->request->post['newsletter'])) {
      		$this->data['newsletter'] = $this->request->post['newsletter'];
    	} elseif (isset($customer_info)) { 
			$this->data['newsletter'] = $customer_info['newsletter'];
		} else {
      		$this->data['newsletter'] = '';
    	}
		
		$this->load->model('sale/customer_group');
			
		$this->data['customer_groups'] = $this->model_sale_customer_group->getCustomerGroups();

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

    	if (isset($this->request->post['password'])) { 
			$this->data['password'] = $this->request->post['password'];
		} else {
			$this->data['password'] = '';
		}
		
		if (isset($this->request->post['confirm'])) { 
    		$this->data['confirm'] = $this->request->post['confirm'];
		} else {
			$this->data['confirm'] = '';
		}
		
		$this->template = 'sale/customer_form.tpl';
		$this->children = array(
			'common/header',	
			'common/footer'	
		);
		
		$this->response->setOutput($this->render(TRUE), $this->config->get('config_compression'));
	}  
	 
	public function approve() {
		$this->load->language('sale/customer');
		$this->load->language('mail/customer');
    	
		if (!$this->user->hasPermission('modify', 'sale/customer')) {
			$this->session->data['error'] = $this->language->get('error_permission');
		} else {
			if (isset($this->request->post['selected'])) {
				$this->load->model('sale/customer');			
			
				foreach ($this->request->post['selected'] as $customer_id) {
					
					$customer_info = $this->model_sale_customer->getCustomer($customer_id);
			
					if (($customer_info) && (!$customer_info['approved'])) {
						$this->model_sale_customer->approve($customer_id);
				
						$message  = sprintf($this->language->get('text_welcome'), $this->config->get('config_name')) . "\n\n";;
						$message .= $this->language->get('text_login') . "\n";
						$message .= HTTP_CATALOG . 'index.php?route=account/login' . "\n\n";
						$message .= $this->language->get('text_services') . "\n\n";
						$message .= $this->language->get('text_thanks') . "\n";
						$message .= $this->config->get('config_name');
				
						$mail = new Mail();
						$mail->protocol = $this->config->get('config_mail_protocol');
						$mail->hostname = $this->config->get('config_smtp_host');
						$mail->username = $this->config->get('config_smtp_username');
						$mail->password = $this->config->get('config_smtp_password');
						$mail->port = $this->config->get('config_smtp_port');
						$mail->timeout = $this->config->get('config_smtp_timeout');							
						$mail->setTo($customer_info['email']);
						$mail->setFrom($this->config->get('config_email'));
						$mail->setSender($this->config->get('config_name'));
						$mail->setSubject(sprintf($this->language->get('text_subject'), $this->config->get('config_name')));
						$mail->setText(html_entity_decode($message, ENT_QUOTES, 'UTF-8'));
						$mail->send();
					
						$this->session->data['success'] = sprintf($this->language->get('text_approved'), $customer_info['firstname'] . ' ' . $customer_info['lastname']);
					}
				}
			}			
		}
		
		$url = '';
	
		if (isset($this->request->get['filter_name'])) {
			$url .= '&filter_name=' . $this->request->get['filter_name'];
		}
	
		if (isset($this->request->get['filter_email'])) {
			$url .= '&filter_email=' . $this->request->get['filter_email'];
		}
	
		if (isset($this->request->get['filter_status'])) {
			$url .= '&filter_status=' . $this->request->get['filter_status'];
		}
		
		if (isset($this->request->get['filter_approved'])) {
			$url .= '&filter_approved=' . $this->request->get['filter_approved'];
		}	
		
		if (isset($this->request->get['filter_date_added'])) {
			$url .= '&filter_date_added=' . $this->request->get['filter_date_added'];
		}
					
		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}		

		$this->redirect(HTTPS_SERVER . 'index.php?route=sale/customer' . $url);
	} 
	 
  	private function validateForm() {
    	if (!$this->user->hasPermission('modify', 'sale/customer')) {
      		$this->error['warning'] = $this->language->get('error_permission');
    	}

    	if ((strlen(utf8_decode($this->request->post['firstname'])) < 1) || (strlen(utf8_decode($this->request->post['firstname'])) > 32)) {
      		$this->error['firstname'] = $this->language->get('error_firstname');
    	}

    	if ((strlen(utf8_decode($this->request->post['lastname'])) < 1) || (strlen(utf8_decode($this->request->post['lastname'])) > 32)) {
      		$this->error['lastname'] = $this->language->get('error_lastname');
    	}

		$pattern = '/^[A-Z0-9._%-]+@[A-Z0-9][A-Z0-9.-]{0,61}[A-Z0-9]\.[A-Z]{2,6}$/i';
    	
		if ((strlen(utf8_decode($this->request->post['email'])) > 32) || (!preg_match($pattern, $this->request->post['email']))) {
      		$this->error['email'] = $this->language->get('error_email');
    	}

    	if ((strlen(utf8_decode($this->request->post['telephone'])) < 3) || (strlen(utf8_decode($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 ((strlen(utf8_decode($this->request->post['password'])) < 4) || (strlen(utf8_decode($this->request->post['password'])) > 20)) {
        		$this->error['password'] = $this->language->get('error_password');
      		}
	
	  		if ($this->request->post['password'] != $this->request->post['confirm']) {
	    		$this->error['confirm'] = $this->language->get('error_confirm');
	  		}
    	}

		if (!$this->error) {
	  		return TRUE;
		} else {
	  		return FALSE;
		}
  	}    

  	private function validateDelete() {
    	if (!$this->user->hasPermission('modify', 'sale/customer')) {
      		$this->error['warning'] = $this->language->get('error_permission');
    	}	
	  	 
		if (!$this->error) {
	  		return TRUE;
		} else {
	  		return FALSE;
		}  
  	} 	
}
?>
