Files
opensourcepos/application/models/Customer.php

265 lines
7.1 KiB
PHP

<?php
class Customer extends Person
{
/*
Determines if a given person_id is a customer
*/
function exists($person_id)
{
$this->db->from('customers');
$this->db->join('people', 'people.person_id = customers.person_id');
$this->db->where('customers.person_id', $person_id);
$query = $this->db->get();
return ($query->num_rows()==1);
}
function account_number_exists($account_number,$person_id='')
{
$this->db->from('customers');
$this->db->where('account_number', $account_number);
if (!empty($person_id))
{
$this->db->where('person_id !=', $person_id);
}
$query=$this->db->get();
return ($query->num_rows()==1);
}
function get_total_rows()
{
$this->db->from('customers');
$this->db->where('deleted', 0);
return $this->db->count_all_results();
}
/*
Returns all the customers
*/
function get_all($rows = 0, $limit_from = 0)
{
$this->db->from('customers');
$this->db->join('people', 'customers.person_id = people.person_id');
$this->db->where('deleted', 0);
$this->db->order_by("last_name", "asc");
if ($rows > 0)
{
$this->db->limit($rows, $limit_from);
}
return $this->db->get();
}
/*
Gets information about a particular customer
*/
function get_info($customer_id)
{
$this->db->from('customers');
$this->db->join('people', 'people.person_id = customers.person_id');
$this->db->where('customers.person_id', $customer_id);
$query = $this->db->get();
if($query->num_rows() == 1)
{
return $query->row();
}
else
{
//Get empty base parent object, as $customer_id is NOT a customer
$person_obj=parent::get_info(-1);
//Get all the fields from customer table
$fields = $this->db->list_fields('customers');
//append those fields to base parent object, we we have a complete empty object
foreach ($fields as $field)
{
$person_obj->$field='';
}
return $person_obj;
}
}
/*
Gets total about a particular customer
*/
function get_totals($customer_id)
{
$this->db->select('sum(payment_amount) as total', false);
$this->db->from('sales');
$this->db->join('sales_payments', 'sales.sale_id = sales_payments.sale_id');
$this->db->where('sales.customer_id', $customer_id);
return $this->db->get()->row();
}
/*
Gets information about multiple customers
*/
function get_multiple_info($customer_ids)
{
$this->db->from('customers');
$this->db->join('people', 'people.person_id = customers.person_id');
$this->db->where_in('customers.person_id', $customer_ids);
$this->db->order_by("last_name", "asc");
return $this->db->get();
}
/*
Inserts or updates a customer
*/
function save_customer(&$person_data, &$customer_data, $customer_id=false)
{
$success=false;
//Run these queries as a transaction, we want to make sure we do all or nothing
$this->db->trans_start();
if(parent::save($person_data, $customer_id))
{
if (!$customer_id or !$this->exists($customer_id))
{
$customer_data['person_id'] = $person_data['person_id'];
$success = $this->db->insert('customers', $customer_data);
}
else
{
$this->db->where('person_id', $customer_id);
$success = $this->db->update('customers', $customer_data);
}
}
$this->db->trans_complete();
return $success;
}
/*
Deletes one customer
*/
function delete($customer_id)
{
$this->db->where('person_id', $customer_id);
return $this->db->update('customers', array('deleted' => 1));
}
/*
Deletes a list of customers
*/
function delete_list($customer_ids)
{
$this->db->where_in('person_id', $customer_ids);
return $this->db->update('customers', array('deleted' => 1));
}
/*
Get search suggestions to find customers
*/
function get_search_suggestions($search, $unique=TRUE, $limit=25)
{
$suggestions = array();
$this->db->from('customers');
$this->db->join('people', 'customers.person_id = people.person_id');
$this->db->where("(first_name LIKE '%".$this->db->escape_like_str($search)."%' or
last_name LIKE '%".$this->db->escape_like_str($search)."%' or
CONCAT(`first_name`,' ',`last_name`) LIKE '%".$this->db->escape_like_str($search)."%') and
deleted = 0");
$this->db->order_by("last_name", "asc");
$by_name = $this->db->get();
foreach($by_name->result() as $row)
{
$suggestions[]=array('value' => $row->person_id, 'label' => $row->first_name.' '.$row->last_name);
}
if (!$unique)
{
$this->db->from('customers');
$this->db->join('people', 'customers.person_id=people.person_id');
$this->db->where('deleted', 0);
$this->db->like("email", $search);
$this->db->order_by("email", "asc");
$by_email = $this->db->get();
foreach($by_email->result() as $row)
{
$suggestions[]=array('value' => $row->person_id, 'label' => $row->email);
}
$this->db->from('customers');
$this->db->join('people', 'customers.person_id = people.person_id');
$this->db->where('deleted', 0);
$this->db->like("phone_number", $search);
$this->db->order_by("phone_number", "asc");
$by_phone = $this->db->get();
foreach($by_phone->result() as $row)
{
$suggestions[]=array('value' => $row->person_id, 'label' => $row->phone_number);
}
$this->db->from('customers');
$this->db->join('people', 'customers.person_id = people.person_id');
$this->db->where('deleted', 0);
$this->db->like("account_number", $search);
$this->db->order_by("account_number", "asc");
$by_account_number = $this->db->get();
foreach($by_account_number->result() as $row)
{
$suggestions[]= array('value' => $row->person_id, 'label' => $row->account_number);
}
}
//only return $limit suggestions
if(count($suggestions > $limit))
{
$suggestions = array_slice($suggestions, 0,$limit);
}
return $suggestions;
}
function get_found_rows($search)
{
$this->db->from('customers');
$this->db->join('people', 'customers.person_id = people.person_id');
$this->db->where("(first_name LIKE '%".$this->db->escape_like_str($search)."%' or
last_name LIKE '%".$this->db->escape_like_str($search)."%' or
email LIKE '%".$this->db->escape_like_str($search)."%' or
phone_number LIKE '%".$this->db->escape_like_str($search)."%' or
account_number LIKE '%".$this->db->escape_like_str($search)."%' or
CONCAT(`first_name`,' ',`last_name`) LIKE '%".$this->db->escape_like_str($search)."%') and
deleted = 0");
return $this->db->get()->num_rows();
}
/*
Perform a search on customers
*/
function search($search, $rows = 0, $limit_from = 0)
{
$this->db->from('customers');
$this->db->join('people', 'customers.person_id = people.person_id');
$this->db->where("(first_name LIKE '%".$this->db->escape_like_str($search)."%' or
last_name LIKE '%".$this->db->escape_like_str($search)."%' or
email LIKE '%".$this->db->escape_like_str($search)."%' or
phone_number LIKE '%".$this->db->escape_like_str($search)."%' or
account_number LIKE '%".$this->db->escape_like_str($search)."%' or
CONCAT(`first_name`,' ',`last_name`) LIKE '%".$this->db->escape_like_str($search)."%') and
deleted = 0");
$this->db->order_by("last_name", "asc");
if ($rows > 0)
{
$this->db->limit($rows, $limit_from);
}
return $this->db->get();
}
}
?>