251 lines
6.2 KiB
PHP
251 lines
6.2 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class supports OSB payments.
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*
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* @package Payment
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* @category Models
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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class Model_Payment extends ORM_OSB {
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// Relationships
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protected $_belongs_to = array(
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'account'=>array(),
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'checkout'=>array('foreign_key'=>'checkout_id'),
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);
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protected $_has_many = array(
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'payment_item'=>array('far_key'=>'id'),
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'invoice'=>array('through'=>'payment_item'),
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);
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protected $_sorting = array(
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'date_payment'=>'DESC'
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);
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protected $_display_filters = array(
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'date_orig'=>array(
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array('Site::Date',array(':value')),
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),
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'date_payment'=>array(
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array('Site::Date',array(':value')),
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),
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'fees_amt'=>array(
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array('Currency::display',array(':value')),
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),
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'total_amt'=>array(
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array('Currency::display',array(':value')),
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),
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);
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// Items belonging to a payment
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protected $_sub_items_load = array(
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'payment_item'=>FALSE,
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);
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/**
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* Add an item to an payment
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*/
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public function add_item(Model_Payment_Item $p=NULL) {
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$this->_sub_items_sorted = FALSE;
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// Make sure this payment item for an invoice is not already in the list
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foreach ($this->_sub_items as $pio)
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if ($pio->invoice_id == $p->invoice_id)
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return $pio;
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array_push($this->_sub_items,$p);
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return $p;
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}
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/**
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* Calculate the remaining balance available for this payment
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*/
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public function balance($format=FALSE) {
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$result = $this->total();
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foreach ($this->subitems('ALLOC') as $pio)
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$result -= $pio->alloc_amt;
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return $format ? Currency::display($result) : Currency::round($result);
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}
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/**
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* Calculate there refund amount
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*/
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public function credit($format=FALSE) {
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$result = 0;
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foreach ($this->subitems('CREDIT') as $pio)
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$result += $pio->alloc_amt*-1;
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return $format ? Currency::display($result) : Currency::round($result);
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}
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/**
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* Return a list of invoices that this payment is applied to
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*/
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public function invoices() {
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$result = array();
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foreach ($this->_sub_items as $pio)
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array_push($result,$pio->invoice);
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return $result;
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}
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public function invoicelist() {
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return join(',',$this->invoices());
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}
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/**
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* Return a list of payment items for this payment.
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* @param type [ALLOC|CREDIT|ALL]
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* @see payment_items
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*/
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public function subitems($type='ALL') {
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if (! $this->_sub_items_sorted) {
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Sort::MAsort($this->_sub_items,'invoice_id');
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$this->_sub_items_sorted = TRUE;
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}
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$result = array();
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foreach ($this->_sub_items as $pio) {
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$return = FALSE;
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switch ($type) {
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case 'ALLOC':
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if ($pio->alloc_amt >= 0)
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$return = TRUE;
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break;
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case 'CREDIT':
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if ($pio->alloc_amt < 0)
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$return = TRUE;
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break;
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case 'ALL':
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default:
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$return = TRUE;
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break;
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}
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if ($return)
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array_push($result,$pio);
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}
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return $result;
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}
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/**
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* Save a record and payment_items
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*/
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public function save(Validation $validation = NULL) {
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// Our items will be clobbered once we save the object, so we need to save it here.
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$items = $this->subitems();
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// If a user modified this payment, we'll update the source to their ID.
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if ($ao = Auth::instance()->get_user())
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$this->source_id = $ao->id;
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$this->ip = Request::$client_ip;
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// Make sure we dont over allocate
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$msg = '';
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foreach ($items as $pio)
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// Only need to check items that ave actually changed.
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if ($pio->changed() AND ($x=$pio->original_values()))
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if (($x = $pio->alloc_amt-$pio->invoice->due()-$x['alloc_amt']) > 0)
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$msg .= ($msg ? ' ' : '').sprintf('Invoice %s over allocated by %3.2f.',$pio->invoice_id,$x);
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if (($x=$this->balance()) < 0)
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$msg .= ($msg ? ' ' : '').sprintf('Payment over allocated by %3.2f.',-$x);
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if ($msg) {
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SystemMessage::factory()
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->title('Record NOT updated')
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->type('warning')
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->body($msg);
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return FALSE;
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}
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// Save the payment
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parent::save($validation);
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// Need to save the associated items and their taxes
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if (! $this->changed() OR $this->saved()) {
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foreach ($items as $pio) {
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// Skip applying 0 payments to invoices.
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if (! $pio->changed() OR (Currency::round($pio->alloc_amt) == 0 AND ! $pio->loaded()))
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continue;
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$pio->payment_id = $this->id;
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// @todo Mark payment as cancelled and write a memo, then...
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if (! $pio->check())
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throw HTTP_Exception::factory(501,'Problem saving payment_item for invoice :invoice - Failed check()',array(':invoice'=>$pio->invoice_id));
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// @todo Mark payment as cancelled and write a memo, then...
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if ($pio->changed() AND ! $pio->save())
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throw HTTP_Exception::factory(501,'Problem saving payment_item for invoice :invoice - Failed save()',array(':invoice'=>$pio->invoice_id));
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}
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} else {
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throw HTTP_Exception::factory(501,'Problem saving payment :id - Failed save()',array(':id'=>$this->id));
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}
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return $this;
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}
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/**
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* Reduce the total by the amount of credits returned.
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*/
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public function total($format=FALSE) {
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$result = $this->total_amt - $this->credit();
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return $format ? Currency::display($result) : Currency::round($result);
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}
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/** LIST FUNCTIONS **/
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/**
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* Show recent payments for this account
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*/
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public function list_recent_table() {
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return Table::factory()
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->data($this->limit(10)->find_all())
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->columns(array(
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'id'=>'ID',
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'date_payment'=>'Date',
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'checkout->display("name")'=>'Method',
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'total_amt'=>'Total',
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'balance(TRUE)'=>'Balance',
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'invoicelist()'=>'Invoices'
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));
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}
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public function list_unapplied() {
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$pid = array();
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// We cant use ORM for this complex SQL
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$db = Database::instance();
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$sql = 'SELECT A.id as id, A.total_amt, ROUND(SUM(IF(IFNULL(B.alloc_amt,0)<0,IFNULL(B.alloc_amt,0)*-1,IFNULL(B.alloc_amt,0))),2) as ALLOC';
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$sql .= ' FROM :prefix_payment A ';
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$sql .= ' LEFT JOIN :prefix_payment_item B ON (A.site_id=B.site_id AND A.id=B.payment_id)';
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$sql .= ' WHERE A.site_id=:site_id';
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$sql .= ' GROUP BY A.id';
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$sql .= ' HAVING round(A.total_amt-ALLOC,2) <> 0';
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foreach ($db->query(Database::SELECT,__($sql,array(':prefix_'=>$db->table_prefix(),':site_id'=>Site::ID()))) as $values)
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array_push($pid,$values['id']);
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return $this->where('id','IN',$pid)->order_by('account_id')->find_all();
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}
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}
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?>
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