array('far_key'=>'id'), 'invoice'=>array('through'=>'payment_item'), ); protected $_belongs_to = array( 'account'=>array(), 'checkout'=>array('foreign_key'=>'checkout_plugin_id'), ); protected $_sorting = array( 'date_payment'=>'DESC' ); protected $_display_filters = array( 'date_payment'=>array( array('Config::date',array(':value')), ), 'total_amt'=>array( array('Currency::display',array(':value')), ), ); // Items belonging to an invoice private $payment_items = array(); public function __construct($id = NULL) { // Load our model. parent::__construct($id); // Load our sub items if ($this->loaded()) $this->payment_items = $this->payment_item->find_all()->as_array(); } /** * Return a list of invoice items for this payment. */ public function items() { return $this->payment_items; } /** * Add an item to an invoice */ public function add_item($iid) { // Find our id, if it exists foreach ($this->payment_items as $pio) if ($pio->invoice_id == $iid) return $pio; // New Item $c = count($this->payment_items); $this->payment_items[$c] = ORM::factory('Payment_Item'); $this->payment_items[$c]->invoice_id = $iid; return $this->payment_items[$c]; } /** * Find all items that are exportable. * * @param int $start List payments that were modified this many days ago */ public function export($start) { return ORM::factory('Payment') ->where('date_payment','>=',time()-$start*86400) ->find_all(); } /** * Calculate the remaining balance available for this payment */ public function balance($format=FALSE) { $t = 0; foreach ($this->payment_item->find_all() as $pio) $t += $pio->alloc_amt; return $format ? Currency::display($this->total_amt-$t) : $this->total_amt-$t; } /** * Return a list of invoices that this payment is applied to */ public function invoices() { $invoices = array(); foreach ($this->payment_item->find_all() as $pio) array_push($invoices,$pio->invoice); return $invoices; } public function invoicelist() { return join(',',$this->invoices()); } /** LIST FUNCTIONS **/ public function list_unapplied() { $pi = array(); // @todo database suffix needs to be dynamically calculated foreach (DB::Query(Database::SELECT, 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')) ->execute() as $values) { array_push($pi,$values['id']); } return $this->where('id','IN',$pi)->order_by('account_id')->find_all(); } public function list_recent_table() { // @todo This should be in a config file. $css = ''; return $css.Table::display( $this->limit(10)->find_all(), 25, array( 'id'=>array('label'=>'ID'), 'date_payment'=>array('label'=>'Date'), 'checkout->display("name")'=>array('label'=>'Method'), 'total_amt'=>array('label'=>'Total','class'=>'right'), 'balance(TRUE)'=>array('label'=>'Balance','class'=>'right'), 'invoicelist()'=>array('label'=>'Invoices'), ), array( 'type'=>'list', )); } public function save(Validation $validation = NULL) { // Our items will be clobbered once we save the object, so we need to save it here. $items = $this->items(); $this->source_id = Auth::instance()->get_user()->id; $this->ip = Request::$client_ip; // Make sure we dont over allocate $t = 0; $msg = ''; foreach ($items as $pio) { // Only need to check items that ave actually changed. if ($pio->changed()) { $old_pio = ORM::factory('Payment_Item',$pio->id); if (($it = $pio->invoice->due()+ORM::factory('Payment_Item',$pio->id)->alloc_amt-$pio->alloc_amt) < 0) $msg .= ($msg ? ' ' : '').sprintf('Invoice %s over allocated by %3.2f.',$pio->invoice_id,$it); } $t += $pio->alloc_amt; } if ($t > (float)$this->total_amt) $msg .= ($msg ? ' ' : '').sprintf('Payment over allocated by %3.2f.',$t-$this->total_amt); if ($msg) { SystemMessage::add(array( 'title'=>'Payment NOT Recorded', 'type'=>'warning', 'body'=>$msg, )); return FALSE; } // Save the payment parent::save($validation); // Need to save the associated items and their taxes if ($this->saved()) { foreach ($items as $pio) { $pio->payment_id = $this->id; if (! $pio->check()) { // @todo Mark payment as cancelled and write a memo, then... throw new Kohana_Exception('Problem saving payment_item for invoice :invoice - Failed check()',array(':invoice'=>$invoice->id)); } $pio->save(); if (! $pio->saved()) { // @todo Mark payment as cancelled and write a memo, then... throw new Kohana_Exception('Problem saving payment_item for invoice :invoice - Failed save()',array(':invoice'=>$invoice->id)); } } } else throw new Kohana_Exception('Couldnt save payment for some reason?'); return TRUE; } } ?>