269 lines
6.8 KiB
PHP
269 lines
6.8 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 $_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 $_belongs_to = array(
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'account'=>array(),
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'checkout'=>array('foreign_key'=>'checkout_plugin_id'),
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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('Config::date',array(':value')),
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),
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'date_payment'=>array(
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array('Config::date',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 an invoice
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private $payment_items = array();
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public function __construct($id = NULL) {
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// Load our model.
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parent::__construct($id);
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// Load our sub items
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if ($this->loaded())
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$this->payment_items = $this->payment_item->find_all()->as_array();
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}
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/**
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* Add an item to this payment
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*
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* @param $inv number, to allocate payment to an invoice
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*/
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public function add_item($invnum) {
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// Find our id, if it exists
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foreach ($this->payment_items as $pio)
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if ($pio->invoice_id == $invnum)
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return $pio;
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// New Item
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$c = count($this->payment_items);
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$this->payment_items[$c] = ORM::factory('Payment_Item');
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$this->payment_items[$c]->invoice_id = $invnum;
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return $this->payment_items[$c];
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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->items('ALLOC') as $pio)
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$result -= $pio->alloc_amt;
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return $format ? Currency::display($result) : $result;
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}
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/**
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* Find all items that are exportable.
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*
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* @param int $start List payments that were modified this many days ago
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*/
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public function export($start) {
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return ORM::factory('Payment')
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->where('date_payment','>=',time()-$start*86400)
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->find_all();
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}
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/**
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* Return a list of invoices that this payment is applied to
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*/
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public function invoices() {
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$result = array();
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foreach ($this->payment_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 items($type='ALL') {
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$result = array();
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foreach ($this->payment_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 $result;
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}
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/**
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* Show the total amount of a payment.
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*/
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public function total($format=FALSE) {
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$result = $this->total_amt;
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foreach ($this->items('CREDIT') as $pio)
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$result += $pio->alloc_amt;
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return $format ? Currency::display($result) : Currency::round($result);
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}
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/** LIST FUNCTIONS **/
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public function list_unapplied() {
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return array();
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$pi = array();
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// @todo database suffix needs to be dynamically calculated
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foreach (DB::Query(Database::SELECT,
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sprintf('SELECT A.id AS id,A.total_amt as total_amt FROM ab_%s A LEFT JOIN ab_%s B ON (A.site_id=B.site_id AND A.id=B.payment_id) WHERE (A.refund_status=0 OR A.refund_status IS NULL) GROUP BY A.id HAVING ROUND(SUM(IFNULL(B.alloc_amt,0)),2)!=A.total_amt ORDER BY account_id,payment_id','payment','payment_item'))
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->execute() as $values) {
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array_push($pi,$values['id']);
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}
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return $this->where('id','IN',$pi)->order_by('account_id')->find_all();
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}
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public function list_recent_table() {
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// @todo This should be in a config file.
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$css = '<style type="text/css">';
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$css .= 'table.box-left { border: 1px solid #AAAACC; margin-right: auto; }';
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$css .= 'tr.head { font-weight: bold; }';
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$css .= 'td.head { font-weight: bold; }';
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$css .= 'td.right { text-align: right; }';
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$css .= 'tr.odd { background-color: #FCFCFE; }';
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$css .= 'tr.even { background-color: #F6F6F8; }';
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$css .= '</style>';
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return $css.Table::display(
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$this->limit(10)->find_all(),
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25,
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array(
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'id'=>array('label'=>'ID'),
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'date_payment'=>array('label'=>'Date'),
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'checkout->display("name")'=>array('label'=>'Method'),
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'total_amt'=>array('label'=>'Total','class'=>'right'),
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'balance(TRUE)'=>array('label'=>'Balance','class'=>'right'),
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'invoicelist()'=>array('label'=>'Invoices'),
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),
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array(
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'type'=>'list',
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));
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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 = $this->items();
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// @todo This should not be mandatory - or there should be a source for non-users (automatic postings)
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$this->source_id = Auth::instance()->get_user() ? Auth::instance()->get_user()->id : 1;
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$this->ip = Request::$client_ip;
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// Make sure we dont over allocate
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$t = 0;
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$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()) {
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$old_pio = ORM::factory('Payment_Item',$pio->id);
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if (($it = $pio->invoice->due()+ORM::factory('Payment_Item',$pio->id)->alloc_amt-$pio->alloc_amt) < 0)
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$msg .= ($msg ? ' ' : '').sprintf('Invoice %s over allocated by %3.2f.',$pio->invoice_id,$it);
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}
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$t += $pio->alloc_amt;
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}
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if ($t > (float)$this->total_amt)
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$msg .= ($msg ? ' ' : '').sprintf('Payment over allocated by %3.2f.',$t-$this->total_amt);
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if ($msg) {
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SystemMessage::add(array(
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'title'=>'Payment NOT Recorded',
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'type'=>'warning',
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'body'=>$msg,
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));
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return FALSE;
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}
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// Save the payment
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parent::save($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 $pio) {
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// Skip applying 0 payments to invoices.
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if (Currency::round($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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if (! $pio->check()) {
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// @todo Mark payment as cancelled and write a memo, then...
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throw new Kohana_Exception('Problem saving payment_item for invoice :invoice - Failed check()',array(':invoice'=>$invoice->id));
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}
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$pio->save();
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if (! $pio->saved()) {
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// @todo Mark payment as cancelled and write a memo, then...
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throw new Kohana_Exception('Problem saving payment_item for invoice :invoice - Failed save()',array(':invoice'=>$invoice->id));
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}
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}
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} else {
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throw new Kohana_Exception('Couldnt save payment for some reason?');
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}
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return TRUE;
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}
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}
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?>
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