639 lines
15 KiB
PHP
639 lines
15 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
|
|
|
|
/**
|
|
* This class provides invoice capabilities.
|
|
*
|
|
* @package Invoice
|
|
* @category Models
|
|
* @author Deon George
|
|
* @copyright (c) 2009-2013 Open Source Billing
|
|
* @license http://dev.osbill.net/license.html
|
|
*/
|
|
class Model_Invoice extends ORM implements Cartable {
|
|
protected $_belongs_to = array(
|
|
'account'=>array()
|
|
);
|
|
protected $_has_many = array(
|
|
'invoice_item'=>array('far_key'=>'id'),
|
|
'invoice_item_tax'=>array('through'=>'invoice_item'),
|
|
'invoice_memo'=>array('far_key'=>'id'),
|
|
'service'=>array('through'=>'invoice_item'),
|
|
'payment'=>array('through'=>'payment_item'),
|
|
'payment_item'=>array('far_key'=>'id'),
|
|
);
|
|
|
|
protected $_sorting = array(
|
|
'id'=>'DESC',
|
|
);
|
|
|
|
protected $_display_filters = array(
|
|
'active'=>array(
|
|
array('StaticList_YesNo::get',array(':value',TRUE)),
|
|
),
|
|
'date_orig'=>array(
|
|
array('Site::Date',array(':value')),
|
|
),
|
|
'due_date'=>array(
|
|
array('Site::Date',array(':value')),
|
|
),
|
|
);
|
|
|
|
// Items belonging to an invoice
|
|
protected $_sub_items_load = array(
|
|
'invoice_item'=>array('service_id','product_id','item_type','date_start','date_stop'),
|
|
);
|
|
|
|
protected $_compress_column = array(
|
|
'reminders',
|
|
);
|
|
|
|
private $_render = array();
|
|
|
|
/** REQUIRED ABSTRACT METHODS **/
|
|
|
|
/** REQUIRED INTERFACE METHODS **/
|
|
|
|
public function cart_item() {
|
|
return new Cart_Item(1,sprintf('Invoice: %s',$this->refnum()),$this->due());
|
|
}
|
|
|
|
/**
|
|
* Return if this invoice is already in the cart
|
|
*/
|
|
public function cart_exists() {
|
|
return count(Cart::instance()->get($this->mid(),$this->id));
|
|
}
|
|
|
|
/** LOCAL METHODS **/
|
|
|
|
/**
|
|
* Add items to the invoice while building it
|
|
*/
|
|
public function add_sub_item(Model_Invoice_Item $iio,$taxed=FALSE) {
|
|
$iio->add_sub_item($this->account->country,$taxed);
|
|
|
|
$this->subitem_add($iio);
|
|
}
|
|
|
|
/**
|
|
* Return a list of valid checkout options for this invoice
|
|
*/
|
|
public function checkout() {
|
|
$due = $this->due();
|
|
|
|
return ORM::factory('Checkout')
|
|
->where_active()
|
|
->where('amount_min','<=',$due)
|
|
->where_open()
|
|
->and_where('amount_max','>=',$due)
|
|
->or_where('amount_max','is',null)
|
|
->where_close()->find_all();
|
|
}
|
|
|
|
/**
|
|
* Display the amount due
|
|
*/
|
|
public function due($format=FALSE) {
|
|
// If the invoice is active calculate the due amount
|
|
$result = $this->active ? Currency::round($this->total()-$this->payments_total(),1) : 0;
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
public function email() {
|
|
return ORM::factory('Email_Log')
|
|
->where('module_id','=',$this->mid())
|
|
->where('module_data','=',$this);
|
|
}
|
|
|
|
/**
|
|
* Return an array of items to render, in appropriate order
|
|
*/
|
|
public function items_render() {
|
|
$result = $track = array();
|
|
|
|
// If the invoice hasnt been saved, then we'll need to assign some fake IDs to the items
|
|
$c = 0;
|
|
if (! $this->_loaded)
|
|
foreach ($this->_sub_items as $iio)
|
|
$iio->id = '****:'.$c++;
|
|
|
|
// First work through our recurring schedule items
|
|
$result['s'] = array();
|
|
foreach ($this->recur_schedules() as $rs)
|
|
foreach ($this->recur_schedule_services($rs) as $sid)
|
|
foreach ($this->service_products($sid) as $pid) {
|
|
// Get all the services with this recur schedule first, then get service charges with rs=NULL
|
|
foreach ($this->_sub_items as $iio) {
|
|
|
|
// If this is not the recur schedule or service we are working with, skip it
|
|
if ($iio->service_id != $sid OR $iio->product_id != $pid OR $iio->recurring_schedule != $rs OR in_array($iio->id,$track))
|
|
continue;
|
|
|
|
// Ensure we dont process this item again
|
|
array_push($track,$iio->id);
|
|
|
|
if ($iio->active)
|
|
array_push($result['s'],$iio);
|
|
}
|
|
|
|
// Get all the items for this service with a NULL rs
|
|
foreach ($this->_sub_items as $iio) {
|
|
// If this is not the recur schedule or service we are working with, skip it
|
|
if ($iio->service_id != $sid OR $iio->product_id != $pid OR ! is_null($iio->recurring_schedule) OR in_array($iio->id,$track))
|
|
continue;
|
|
|
|
// Ensure we dont process this item again
|
|
array_push($track,$iio->id);
|
|
|
|
if ($iio->active)
|
|
array_push($result['s'],$iio);
|
|
}
|
|
}
|
|
|
|
// Get service items that dont have a recurring schedule
|
|
foreach ($this->_sub_items as $iio)
|
|
if ($iio->active AND ! in_array($iio->id,$track) AND $iio->service_id) {
|
|
// Ensure we dont process this item again
|
|
array_push($track,$iio->id);
|
|
|
|
array_push($result['s'],$iio);
|
|
}
|
|
|
|
// Next get the items we havent already got
|
|
$result['other'] = array();
|
|
foreach ($this->_sub_items as $iio)
|
|
if ($iio->active AND ! in_array($iio->id,$track))
|
|
array_push($result['other'],$iio);
|
|
|
|
// Debug
|
|
#foreach ($result['s'] as $iio)
|
|
# echo Debug::vars(array('s'=>$iio->object()));
|
|
#foreach ($result['other'] as $iio)
|
|
# echo Debug::vars(array('o'=>$iio->object()));
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return a summary of all itemss on an invoice
|
|
*/
|
|
public function items_summary() {
|
|
$result = array();
|
|
$lo = $this->account->language;
|
|
|
|
$track['p'] = $track = array();
|
|
foreach ($this->items_render() as $key => $items) {
|
|
switch ($key) {
|
|
case 's':
|
|
$last = '';
|
|
foreach ($items as $iio) {
|
|
|
|
if ($iio->product) {
|
|
$p = $iio->title($lo);
|
|
}
|
|
|
|
if (! isset($result[$p])) {
|
|
$result[$p]['quantity'] = 0;
|
|
$result[$p]['subtotal'] = 0;
|
|
}
|
|
|
|
$result[$p]['quantity']++;
|
|
$result[$p]['subtotal'] += $iio->subtotal();
|
|
}
|
|
|
|
break;
|
|
|
|
case 'other':
|
|
break;
|
|
}
|
|
}
|
|
|
|
ksort($result);
|
|
return $result;
|
|
}
|
|
|
|
public function payments() {
|
|
return $this->payment_item->find_all();
|
|
}
|
|
|
|
public function payments_total($format=FALSE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->payments() as $po)
|
|
$result += $po->alloc_amt;
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
/**
|
|
* For a particular recurring schedule, get al lthe services
|
|
*/
|
|
private function recur_schedule_services($rs) {
|
|
$result = array();
|
|
|
|
if (! $rs)
|
|
return $result;
|
|
|
|
foreach ($this->_sub_items as $o)
|
|
if ($o->service_id AND $o->recurring_schedule == $rs AND ! in_array($o->service_id,$result))
|
|
array_push($result,$o->service_id);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get the recurring schedules on an invoice
|
|
* Exclude any NULL recurring schedules
|
|
*/
|
|
private function recur_schedules() {
|
|
$result = array();
|
|
|
|
foreach ($this->_sub_items as $o)
|
|
if (! is_null($o->recurring_schedule) AND ! in_array($o->recurring_schedule,$result))
|
|
array_push($result,$o->recurring_schedule);
|
|
|
|
sort($result);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Display the Invoice Reference Number
|
|
*/
|
|
public function refnum($short=FALSE) {
|
|
return ($short ? '' : $this->account->refnum(FALSE).'-').sprintf('%06s',$this->id);
|
|
}
|
|
|
|
/**
|
|
* Check the reminder value
|
|
*/
|
|
public function remind($key) {
|
|
if (isset($this->reminders[$key])) {
|
|
$x = $this->reminders[$key];
|
|
return is_array($x) ? end($x) : $x;
|
|
} else
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Returns the array of Email Template Objects
|
|
*/
|
|
public function reminders($key=NULL,$format=FALSE) {
|
|
if (is_null($key) AND ! $this->reminders)
|
|
return array();
|
|
|
|
$prefix = 'task_invoice_';
|
|
|
|
if (is_null($key)) {
|
|
$result = array();
|
|
|
|
foreach ($this->reminders as $k=>$v)
|
|
array_push($result,ORM::factory('Email_Template',array('name'=>$prefix.$k)));
|
|
|
|
return $result;
|
|
|
|
} else {
|
|
$key = preg_replace("/^$prefix/",'',$key);
|
|
|
|
return isset($this->reminders[$key]) ? ($format ? Config::date($this->reminders[$key]) : $this->reminders[$key]) : NULL;
|
|
}
|
|
}
|
|
|
|
public function save(Validation $validation = NULL) {
|
|
// Our items will be clobbered once we save the object, so we need to save it here.
|
|
$subitems = $this->subitems();
|
|
|
|
// If this is a new invoice, we'll need to do more work
|
|
$new = ! $this->loaded();
|
|
|
|
// Save the invoice
|
|
parent::save($validation);
|
|
|
|
// Need to save the associated items and their taxes
|
|
if ($this->loaded()) {
|
|
foreach ($subitems as $iio) {
|
|
$iio->invoice_id = $this->id;
|
|
|
|
if (! $iio->changed())
|
|
continue;
|
|
|
|
$iio->save();
|
|
|
|
if (! $iio->saved()) {
|
|
$this->active = 0;
|
|
$this->save();
|
|
|
|
break;
|
|
}
|
|
|
|
// If this is a new invoice, we'll need to update some other items
|
|
if ($new) {
|
|
// Update next invoice date
|
|
if ($iio->item_type == 0) {
|
|
$iio->service->date_next_invoice = $iio->date_stop+86400;
|
|
|
|
// @todo Mark invoice as cancelled and write a memo, then...
|
|
if (! $iio->service->save())
|
|
throw new Kohana_Exception('Problem saving service :service for invoice_item :invoice_item - Failed save()',array(':invoice_item'=>$iio->id,':service'=>$iio->service_id));
|
|
}
|
|
|
|
// Update charge iteme
|
|
if (($x=$iio->module()) AND ($x instanceof Model_Charge)) {
|
|
$x->processed = 1;
|
|
|
|
// @todo Mark invoice as cancelled and write a memo, then...
|
|
if (! $x->save())
|
|
throw new Kohana_Exception('Problem saving charge :charge for invoice_item :invoice_item - Failed save()',array(':invoice_item'=>$iio->id,':charge'=>$x->id));
|
|
}
|
|
}
|
|
|
|
// @todo Need to save discount information
|
|
}
|
|
|
|
|
|
} else
|
|
throw new Kohana_Exception('Couldnt save invoice for some reason?');
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* For a particular service, get all the products
|
|
*/
|
|
private function service_products($sid) {
|
|
$result = array();
|
|
|
|
foreach ($this->_sub_items as $o)
|
|
if ($o->product_id AND $o->service_id == $sid AND ! in_array($o->product_id,$result))
|
|
array_push($result,$o->product_id);
|
|
|
|
return $result;
|
|
}
|
|
|
|
public function service_products_total($sid,$pid,$format=FALSE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->_sub_items as $o)
|
|
if ($o->service_id == $sid AND $o->product_id == $pid)
|
|
$result += $o->total();
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
public function set_remind($key,$value,$add=FALSE) {
|
|
$x = $this->reminders;
|
|
|
|
// If our value is null, we'll remove it.
|
|
if (is_null($value) AND isset($x[$key]))
|
|
unset($x[$key]);
|
|
|
|
elseif ($add) {
|
|
if (! is_array($a=$x[$key]))
|
|
$x[$key] = array($a);
|
|
|
|
$x[$key][] = $value;
|
|
|
|
} else
|
|
$x[$key] = $value;
|
|
|
|
$this->reminders = $x;
|
|
$this->save();
|
|
|
|
return $this->saved();
|
|
}
|
|
|
|
/**
|
|
* Return a list of invoice items for this invoice.
|
|
* @param type [CHARGE|CREDIT|ALL]
|
|
* @see invoice_items
|
|
*/
|
|
public function subitems($type='ALL') {
|
|
$result = array();
|
|
|
|
foreach ($this->_sub_items as $iio) {
|
|
// Ignore voided items
|
|
if (! $iio->active)
|
|
continue;
|
|
|
|
$return = FALSE;
|
|
|
|
switch ($type) {
|
|
case 'CHARGE':
|
|
if ($iio->quantity > 0)
|
|
$return = TRUE;
|
|
break;
|
|
|
|
case 'CREDIT':
|
|
if ($iio->quantity < 0)
|
|
$return = TRUE;
|
|
break;
|
|
|
|
case 'ALL':
|
|
default:
|
|
$return = TRUE;
|
|
break;
|
|
}
|
|
|
|
if ($return)
|
|
array_push($result,$iio);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return the subtotal of all items
|
|
*/
|
|
public function subtotal($format=FALSE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->subitems() as $ito)
|
|
$result += $ito->subtotal();
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
public function tax($format=FALSE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->subitems() as $ito)
|
|
$result += $ito->tax();
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
/**
|
|
* Return a list of taxes used on this invoice
|
|
* @todo Move some of this to invoice_item_tax.
|
|
*/
|
|
public function tax_summary() {
|
|
$summary = array();
|
|
|
|
foreach ($this->subitems() as $iio) {
|
|
foreach ($iio->tax->find_all() as $iito) {
|
|
if (! isset($summary[$iito->tax_id]))
|
|
$summary[$iito->tax_id] = $iito->amount;
|
|
else
|
|
$summary[$iito->tax_id] += $iito->amount;
|
|
}
|
|
}
|
|
|
|
// @todo This should be removed eventually
|
|
if (! $summary)
|
|
$summary[1] = $this->tax();
|
|
|
|
return $summary;
|
|
}
|
|
|
|
/**
|
|
* Return the total of all items
|
|
*/
|
|
public function total($format=FALSE) {
|
|
$result = 0;
|
|
|
|
// This will include charges and credits
|
|
foreach ($this->subitems() as $ito)
|
|
$result += $ito->total();
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
public function total_charges($format=FALSE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->subitems('CHARGE') as $ito)
|
|
$result += $ito->subtotal()+$ito->tax();
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
public function total_credits($format=FALSE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->subitems('CREDIT') as $ito)
|
|
$result += ($ito->subtotal()+$ito->tax())*-1;
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
public function total_discounts($format=FALSE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->subitems() as $ito)
|
|
$result += $ito->discount();
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
public function where_unprocessed() {
|
|
return $this->where_open()->where('process_status','!=',1)->or_where('process_status','is',NULL)->where_close();
|
|
}
|
|
|
|
// Our list function
|
|
|
|
/**
|
|
* Search for invoices matching a term
|
|
*/
|
|
public function list_autocomplete($term,$index,$value,array $label,array $limit=array(),array $options=array()) {
|
|
// We only show invoice numbers.
|
|
if (! is_numeric($term))
|
|
return array();
|
|
|
|
$ao = Auth::instance()->get_user();
|
|
|
|
$this->clear();
|
|
$this->where_active();
|
|
|
|
// Build our where clause
|
|
$this->where_open()
|
|
->where('id','like','%'.$term.'%')
|
|
->where_close();
|
|
|
|
// Restrict results to authorised accounts
|
|
array_push($limit,array('account_id','IN',$ao->RTM->customers($ao->RTM)));
|
|
|
|
return parent::list_autocomplete($term,$index,$value,$label,$limit,$options);
|
|
}
|
|
|
|
private function _list_due($authorised) {
|
|
static $result = array();
|
|
|
|
if ($authorised)
|
|
$this->where_authorised();
|
|
|
|
if (! $result)
|
|
foreach ($this->where_active()->where_unprocessed()->find_all() as $io)
|
|
if ($io->due())
|
|
array_push($result,$io);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return a list of invoices that are due, excluding overdue.
|
|
*/
|
|
public function list_due($time=NULL,$authorised=TRUE) {
|
|
$result = array();
|
|
|
|
foreach ($this->_list_due($authorised) as $io)
|
|
if (is_null($time) OR $io->due_date > $time)
|
|
array_push($result,$io);
|
|
|
|
return $result;
|
|
}
|
|
|
|
public function list_due_total($format=FALSE,$time=NULL,$authorised=TRUE) {
|
|
$result = 0;
|
|
|
|
foreach ($this->list_due($time,$authorised) as $io)
|
|
$result += $io->due();
|
|
|
|
return $format ? Currency::display($result) : $result;
|
|
}
|
|
|
|
/**
|
|
* Identify all the invoices that are due
|
|
*/
|
|
public function list_overdue($time=NULL,$authorised=TRUE) {
|
|
$result = array();
|
|
|
|
if (is_null($time))
|
|
$time = time();
|
|
|
|
foreach ($this->_list_due($authorised) as $io)
|
|
if ($io->due_date <= $time)
|
|
array_push($result,$io);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return a list of invoices that are over their due date with/without auto billing
|
|
*/
|
|
public function list_overdue_billing($time=NULL,$billing=FALSE,$authorised=TRUE) {
|
|
$result = array();
|
|
|
|
foreach ($this->list_overdue($time,$authorised) as $io) {
|
|
$i = FALSE;
|
|
foreach ($io->service->find_all() as $so)
|
|
if (($billing AND $so->account_billing_id) OR (! $billing AND ! $so->account_billing_id)) {
|
|
array_push($result,$io);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return a list of invoices that need to be sent.
|
|
* @todo This should be optimised a little to return only invoices to send, instead of looking for them.
|
|
*/
|
|
public function list_tosend() {
|
|
return ORM::factory('Invoice')->where_active()->where_open()->where('print_status','is',NULL)->or_where('print_status','!=',1)->where_close();
|
|
}
|
|
}
|
|
?>
|