1 <?php
  2 
  3 class Payment extends DataObject {
  4     static $db = array(
  5         'Status' => "Enum('Incomplete,Success,Failure,Pending','Incomplete')",
  6         'Amount' => 'Decimal(10,2)', 
  7         'Message' => 'HTMLText',
  8         'IP' => 'Varchar',      
  9         'PaidForID' => "Int",
 10         'PaidForClass' => 'Varchar', //Order by default
 11         'HashLink' => 'Varchar',
 12         'PaymentResponse' => 'Text', 
 13         'ExceptionError' => 'Text', //сообщение об ошибке из внешней системы
 14         'TransactionID' => 'Varchar(255)', //ID транзакции эквайера
 15     );
 16     
 17     static $has_one = array(
 18         'PaymentType' => 'PaymentMethod',
 19         'Member' => 'Member',       
 20     );  
 21     
 22     static $summary_fields = array('ID', 'StatusTitle', 'Amount', 'PaymentType.Title');
 23     
 24     function fieldLabels($includerelations = true) {
 25         $labels = parent::fieldLabels($includerelations);
 26         $labels['StatusTitle'] = _t('Payment.db_Status', 'Title');      
 27         $labels['PaymentType.Title'] = _t('Payment.has_one_PaymentType', 'Payment Type');       
 28         return $labels;
 29     }
 30     
 31     
 32     static function StatusTitles() {
 33         $options = singleton('Payment')->dbObject('Status')->enumValues(false);
 34         foreach ($options as $key => $val) {
 35             $options[$key] = _t('Payment.Status_'.$key, $val);
 36         }
 37         return $options;
 38     }
 39     
 40     function canView($member = null) {
 41         return ($this->PaidObject()) ? $this->PaidObject()->canView() : true;
 42     }
 43 
 44     function canEdit($member = null) {
 45         return ($this->PaidObject()) ? $this->PaidObject()->canEdit() : true;
 46     }
 47 
 48     function canDelete($member = null) {
 49         return ($this->PaidObject()) ? $this->PaidObject()->canDelete() : true;
 50     }
 51     
 52     function canCreate($member = null) {
 53         return ($this->PaidObject()) ? $this->PaidObject()->canCreate() : true;
 54     }
 55     
 56     
 57     function StatusTitle() {
 58         $titles = self::StatusTitles();
 59         return $titles[$this->Status];
 60     }
 61     
 62     /*
 63      * Возвращает оплачиваемый объект
 64      *
 65      */
 66     function PaidObject(){
 67         if ($this->PaidForClass && $this->PaidForID) {
 68             return DataObject::get_by_id($this->PaidForClass, $this->PaidForID);
 69         }
 70     }
 71     
 72     function onBeforeWrite() {
 73         if (!$this->HashLink) {
 74             $this->HashLink = md5(time() . serialize($this->data()) . rand());
 75         }
 76         parent::onBeforeWrite();
 77     }
 78     
 79     function onAfterWrite() {
 80         if($this->Status == 'Success' && $order = $this->PaidObject()) {
 81             if ($order->hasMethod('OnPaymentSuccess')) 
 82                 $order->OnPaymentSuccess();
 83         }
 84     }
 85     
 86     function getCMSFields() {
 87         $fields = parent::getCMSFields();
 88         $fields->replaceField('PaymentResponse', $fields->dataFieldByName('PaymentResponse')->performReadonlyTransformation());
 89         $fields->replaceField('ExceptionError', $fields->dataFieldByName('ExceptionError')->performReadonlyTransformation());
 90         $fields->replaceField('IP', $fields->dataFieldByName('IP')->performReadonlyTransformation());
 91         $fields->replaceField('MemberID', $fields->dataFieldByName('MemberID')->performReadonlyTransformation());           
 92         $fields->replaceField('PaymentTypeID', $fields->dataFieldByName('PaymentTypeID')->performReadonlyTransformation());
 93         $fields->removeByName('PaidForID'); 
 94         $fields->removeByName('PaidForClass');  
 95         
 96         $fields->replaceField('Status', new DropdownField('Status', _t('Payment.db_Status', 'Status'), self::StatusTitles()));      
 97         return $fields;     
 98     }
 99     
100     function isNew() {
101         return ($this->Status == 'Incomplete');
102     }
103 }
104