CRM/Core/Payment.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 use Civi\Payment\System;
  29
  30 /**
  31  * Class CRM_Core_Payment.
  32  *
  33  * This class is the main class for the payment processor subsystem.
  34  *
  35  * It is the parent class for payment processors. It also holds some IPN related functions
  36  * that need to be moved. In particular handlePaymentMethod should be moved to a factory class.
  37  */
  38 abstract class CRM_Core_Payment {
  39
  40   /**
  41    * How are we getting billing information?
  42    *
  43    * FORM   - we collect it on the same page
  44    * BUTTON - the processor collects it and sends it back to us via some protocol
  45    */
  46   const
  47     BILLING_MODE_FORM = 1,
  48     BILLING_MODE_BUTTON = 2,
  49     BILLING_MODE_NOTIFY = 4;
  50
  51   /**
  52    * Which payment type(s) are we using?
  53    *
  54    * credit card
  55    * direct debit
  56    * or both
  57    * @todo create option group - nb omnipay uses a 3rd type - transparent redirect cc
  58    */
  59   const
  60     PAYMENT_TYPE_CREDIT_CARD = 1,
  61     PAYMENT_TYPE_DIRECT_DEBIT = 2;
  62
  63   /**
  64    * Subscription / Recurring payment Status
  65    * START, END
  66    */
  67   const
  68     RECURRING_PAYMENT_START = 'START',
  69     RECURRING_PAYMENT_END = 'END';
  70
  71   protected $_paymentProcessor;
  72
  73   /**
  74    * Singleton function used to manage this object.
  75    *
  76    * We will migrate to calling Civi\Payment\System::singleton()->getByProcessor($paymentProcessor)
  77    * & Civi\Payment\System::singleton()->getById($paymentProcessor) directly as the main access methods & work
  78    * to remove this function all together
  79    *
  80    * @param string $mode
  81    *   The mode of operation: live or test.
  82    * @param array $paymentProcessor
  83    *   The details of the payment processor being invoked.
  84    * @param object $paymentForm
  85    *   Deprecated - avoid referring to this if possible. If you have to use it document why as this is scary interaction.
  86    * @param bool $force
  87    *   Should we force a reload of this payment object.
  88    *
  89    * @return CRM_Core_Payment
  90    * @throws \CRM_Core_Exception
  91    */
  92   public static function &singleton($mode = 'test', &$paymentProcessor, &$paymentForm = NULL, $force = FALSE) {
  93     // make sure paymentProcessor is not empty
  94     // CRM-7424
  95     if (empty($paymentProcessor)) {
  96       return CRM_Core_DAO::$_nullObject;
  97     }
  98     //we use two lines because we can't remove the '&singleton' without risking breakage
  99     //of extension classes that extend this one
 100     $object = Civi\Payment\System::singleton()->getByProcessor($paymentProcessor);
 101     return $object;
 102   }
 103
 104   /**
 105    * Log payment notification message to forensic system log.
 106    *
 107    * @todo move to factory class \Civi\Payment\System (or similar)
 108    *
 109    * @param array $params
 110    *
 111    * @return mixed
 112    */
 113   public static function logPaymentNotification($params) {
 114     $message = 'payment_notification ';
 115     if (!empty($params['processor_name'])) {
 116       $message .= 'processor_name=' . $params['processor_name'];
 117     }
 118     if (!empty($params['processor_id'])) {
 119       $message .= 'processor_id=' . $params['processor_id'];
 120     }
 121
 122     $log = new CRM_Utils_SystemLogger();
 123     $log->alert($message, $_REQUEST);
 124   }
 125
 126   /**
 127    * Check if capability is supported.
 128    *
 129    * Capabilities have a one to one relationship with capability-related functions on this class.
 130    *
 131    * Payment processor classes should over-ride the capability-specific function rather than this one.
 132    *
 133    * @param string $capability
 134    *   E.g BackOffice, LiveMode, FutureRecurStartDate.
 135    *
 136    * @return bool
 137    */
 138   public function supports($capability) {
 139     $function = 'supports' . ucfirst($capability);
 140     if (method_exists($this, $function)) {
 141       return $this->$function();
 142     }
 143     return FALSE;
 144   }
 145
 146   /**
 147    * Are back office payments supported.
 148    *
 149    * e.g paypal standard won't permit you to enter a credit card associated
 150    * with someone else's login.
 151    * The intention is to support off-site (other than paypal) & direct debit but that is not all working yet so to
 152    * reach a 'stable' point we disable.
 153    *
 154    * @return bool
 155    */
 156   protected function supportsBackOffice() {
 157     if ($this->_paymentProcessor['billing_mode'] == 4 || $this->_paymentProcessor['payment_type'] != 1) {
 158       return FALSE;
 159     }
 160     else {
 161       return TRUE;
 162     }
 163   }
 164
 165   /**
 166    * Are live payments supported - e.g dummy doesn't support this.
 167    *
 168    * @return bool
 169    */
 170   protected function supportsLiveMode() {
 171     return TRUE;
 172   }
 173
 174   /**
 175    * Are test payments supported.
 176    *
 177    * @return bool
 178    */
 179   protected function supportsTestMode() {
 180     return TRUE;
 181   }
 182
 183   /**
 184    * Should the first payment date be configurable when setting up back office recurring payments.
 185    *
 186    * We set this to false for historical consistency but in fact most new processors use tokens for recurring and can support this
 187    *
 188    * @return bool
 189    */
 190   protected function supportsFutureRecurStartDate() {
 191     return FALSE;
 192   }
 193
 194   /**
 195    * Default payment instrument validation.
 196    *
 197    * Implement the usual Luhn algorithm via a static function in the CRM_Core_Payment_Form if it's a credit card
 198    * Not a static function, because I need to check for payment_type.
 199    *
 200    * @param array $values
 201    * @param array $errors
 202    */
 203   public function validatePaymentInstrument($values, &$errors) {
 204     if ($this->_paymentProcessor['payment_type'] == 1) {
 205       CRM_Core_Payment_Form::validateCreditCard($values, $errors);
 206     }
 207   }
 208
 209   /**
 210    * Getter for the payment processor.
 211    *
 212    * The payment processor array is based on the civicrm_payment_processor table entry.
 213    *
 214    * @return array
 215    *   Payment processor array.
 216    */
 217   public function getPaymentProcessor() {
 218     return $this->_paymentProcessor;
 219   }
 220
 221   /**
 222    * Setter for the payment processor.
 223    *
 224    * @param array $processor
 225    */
 226   public function setPaymentProcessor($processor) {
 227     $this->_paymentProcessor = $processor;
 228   }
 229
 230   /**
 231    * Setter for the payment form that wants to use the processor.
 232    *
 233    * @deprecated
 234    *
 235    * @param CRM_Core_Form $paymentForm
 236    */
 237   public function setForm(&$paymentForm) {
 238     $this->_paymentForm = $paymentForm;
 239   }
 240
 241   /**
 242    * Getter for payment form that is using the processor.
 243    * @deprecated
 244    * @return CRM_Core_Form
 245    *   A form object
 246    */
 247   public function getForm() {
 248     return $this->_paymentForm;
 249   }
 250
 251   /**
 252    * Getter for accessing member vars.
 253    *
 254    * @todo believe this is unused
 255    *
 256    * @param string $name
 257    *
 258    * @return null
 259    */
 260   public function getVar($name) {
 261     return isset($this->$name) ? $this->$name : NULL;
 262   }
 263
 264   /**
 265    * Get name for the payment information type.
 266    * @todo - use option group + name field (like Omnipay does)
 267    * @return string
 268    */
 269   public function getPaymentTypeName() {
 270     return $this->_paymentProcessor['payment_type'] == 1 ? 'credit_card' : 'direct_debit';
 271   }
 272
 273   /**
 274    * Get label for the payment information type.
 275    * @todo - use option group + labels (like Omnipay does)
 276    * @return string
 277    */
 278   public function getPaymentTypeLabel() {
 279     return $this->_paymentProcessor['payment_type'] == 1 ? 'Credit Card' : 'Direct Debit';
 280   }
 281
 282   /**
 283    * Get array of fields that should be displayed on the payment form.
 284    * @todo make payment type an option value & use it in the function name - currently on debit & credit card work
 285    * @return array
 286    * @throws CiviCRM_API3_Exception
 287    */
 288   public function getPaymentFormFields() {
 289     if ($this->_paymentProcessor['billing_mode'] == 4) {
 290       return array();
 291     }
 292     return $this->_paymentProcessor['payment_type'] == 1 ? $this->getCreditCardFormFields() : $this->getDirectDebitFormFields();
 293   }
 294
 295   /**
 296    * Get array of fields that should be displayed on the payment form for credit cards.
 297    *
 298    * @return array
 299    */
 300   protected function getCreditCardFormFields() {
 301     return array(
 302       'credit_card_type',
 303       'credit_card_number',
 304       'cvv2',
 305       'credit_card_exp_date',
 306     );
 307   }
 308
 309   /**
 310    * Get array of fields that should be displayed on the payment form for direct debits.
 311    *
 312    * @return array
 313    */
 314   protected function getDirectDebitFormFields() {
 315     return array(
 316       'account_holder',
 317       'bank_account_number',
 318       'bank_identification_number',
 319       'bank_name',
 320     );
 321   }
 322
 323   /**
 324    * Return an array of all the details about the fields potentially required for payment fields.
 325    *
 326    * Only those determined by getPaymentFormFields will actually be assigned to the form
 327    *
 328    * @return array
 329    *   field metadata
 330    */
 331   public function getPaymentFormFieldsMetadata() {
 332     //@todo convert credit card type into an option value
 333     $creditCardType = array('' => ts('- select -')) + CRM_Contribute_PseudoConstant::creditCard();
 334     return array(
 335       'credit_card_number' => array(
 336         'htmlType' => 'text',
 337         'name' => 'credit_card_number',
 338         'title' => ts('Card Number'),
 339         'cc_field' => TRUE,
 340         'attributes' => array(
 341           'size' => 20,
 342           'maxlength' => 20,
 343           'autocomplete' => 'off',
 344           'class' => 'creditcard',
 345         ),
 346         'is_required' => TRUE,
 347       ),
 348       'cvv2' => array(
 349         'htmlType' => 'text',
 350         'name' => 'cvv2',
 351         'title' => ts('Security Code'),
 352         'cc_field' => TRUE,
 353         'attributes' => array(
 354           'size' => 5,
 355           'maxlength' => 10,
 356           'autocomplete' => 'off',
 357         ),
 358         'is_required' => CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME,
 359           'cvv_backoffice_required',
 360           NULL,
 361           1
 362         ),
 363         'rules' => array(
 364           array(
 365             'rule_message' => ts('Please enter a valid value for your card security code. This is usually the last 3-4 digits on the card\'s signature panel.'),
 366             'rule_name' => 'integer',
 367             'rule_parameters' => NULL,
 368           ),
 369         ),
 370       ),
 371       'credit_card_exp_date' => array(
 372         'htmlType' => 'date',
 373         'name' => 'credit_card_exp_date',
 374         'title' => ts('Expiration Date'),
 375         'cc_field' => TRUE,
 376         'attributes' => CRM_Core_SelectValues::date('creditCard'),
 377         'is_required' => TRUE,
 378         'rules' => array(
 379           array(
 380             'rule_message' => ts('Card expiration date cannot be a past date.'),
 381             'rule_name' => 'currentDate',
 382             'rule_parameters' => TRUE,
 383           ),
 384         ),
 385       ),
 386       'credit_card_type' => array(
 387         'htmlType' => 'select',
 388         'name' => 'credit_card_type',
 389         'title' => ts('Card Type'),
 390         'cc_field' => TRUE,
 391         'attributes' => $creditCardType,
 392         'is_required' => FALSE,
 393       ),
 394       'account_holder' => array(
 395         'htmlType' => 'text',
 396         'name' => 'account_holder',
 397         'title' => ts('Account Holder'),
 398         'cc_field' => TRUE,
 399         'attributes' => array(
 400           'size' => 20,
 401           'maxlength' => 34,
 402           'autocomplete' => 'on',
 403         ),
 404         'is_required' => TRUE,
 405       ),
 406       //e.g. IBAN can have maxlength of 34 digits
 407       'bank_account_number' => array(
 408         'htmlType' => 'text',
 409         'name' => 'bank_account_number',
 410         'title' => ts('Bank Account Number'),
 411         'cc_field' => TRUE,
 412         'attributes' => array(
 413           'size' => 20,
 414           'maxlength' => 34,
 415           'autocomplete' => 'off',
 416         ),
 417         'rules' => array(
 418           array(
 419             'rule_message' => ts('Please enter a valid Bank Identification Number (value must not contain punctuation characters).'),
 420             'rule_name' => 'nopunctuation',
 421             'rule_parameters' => NULL,
 422           ),
 423         ),
 424         'is_required' => TRUE,
 425       ),
 426       //e.g. SWIFT-BIC can have maxlength of 11 digits
 427       'bank_identification_number' => array(
 428         'htmlType' => 'text',
 429         'name' => 'bank_identification_number',
 430         'title' => ts('Bank Identification Number'),
 431         'cc_field' => TRUE,
 432         'attributes' => array(
 433           'size' => 20,
 434           'maxlength' => 11,
 435           'autocomplete' => 'off',
 436         ),
 437         'is_required' => TRUE,
 438         'rules' => array(
 439           array(
 440             'rule_message' => ts('Please enter a valid Bank Identification Number (value must not contain punctuation characters).'),
 441             'rule_name' => 'nopunctuation',
 442             'rule_parameters' => NULL,
 443           ),
 444         ),
 445       ),
 446       'bank_name' => array(
 447         'htmlType' => 'text',
 448         'name' => 'bank_name',
 449         'title' => ts('Bank Name'),
 450         'cc_field' => TRUE,
 451         'attributes' => array(
 452           'size' => 20,
 453           'maxlength' => 64,
 454           'autocomplete' => 'off',
 455         ),
 456         'is_required' => TRUE,
 457
 458       ),
 459     );
 460   }
 461
 462   /**
 463    * Calling this from outside the payment subsystem is deprecated - use doPayment.
 464    *
 465    * Does a server to server payment transaction.
 466    *
 467    * Note that doPayment will throw an exception so the code may need to be modified
 468    *
 469    * @param array $params
 470    *   Assoc array of input parameters for this transaction.
 471    *
 472    * @return array
 473    *   the result in an nice formatted array (or an error object)
 474    * @abstract
 475    */
 476   abstract protected function doDirectPayment(&$params);
 477
 478   /**
 479    * Process payment - this function wraps around both doTransferPayment and doDirectPayment.
 480    *
 481    * The function ensures an exception is thrown & moves some of this logic out of the form layer and makes the forms
 482    * more agnostic.
 483    *
 484    * @param array $params
 485    *
 486    * @param $component
 487    *
 488    * @return array
 489    *   (modified)
 490    * @throws CRM_Core_Exception
 491    */
 492   public function doPayment(&$params, $component = 'contribute') {
 493     if ($this->_paymentProcessor['billing_mode'] == 4) {
 494       $result = $this->doTransferCheckout($params, $component);
 495     }
 496     else {
 497       $result = $this->doDirectPayment($params, $component);
 498     }
 499     if (is_a($result, 'CRM_Core_Error')) {
 500       throw new CRM_Core_Exception(CRM_Core_Error::getMessages($result));
 501     }
 502     //CRM-15767 - Submit Credit Card Contribution not being saved
 503     return $result;
 504   }
 505
 506   /**
 507    * This function checks to see if we have the right config values.
 508    *
 509    * @return string
 510    *   the error message if any
 511    */
 512   abstract protected function checkConfig();
 513
 514   /**
 515    * Redirect for paypal.
 516    *
 517    * @todo move to paypal class or remove
 518    *
 519    * @param $paymentProcessor
 520    *
 521    * @return bool
 522    */
 523   public static function paypalRedirect(&$paymentProcessor) {
 524     if (!$paymentProcessor) {
 525       return FALSE;
 526     }
 527
 528     if (isset($_GET['payment_date']) &&
 529       isset($_GET['merchant_return_link']) &&
 530       CRM_Utils_Array::value('payment_status', $_GET) == 'Completed' &&
 531       $paymentProcessor['payment_processor_type'] == "PayPal_Standard"
 532     ) {
 533       return TRUE;
 534     }
 535
 536     return FALSE;
 537   }
 538
 539   /**
 540    * Handle incoming payment notification.
 541    *
 542    * IPNs, also called silent posts are notifications of payment outcomes or activity on an external site.
 543    *
 544    * @todo move to0 \Civi\Payment\System factory method
 545    * Page callback for civicrm/payment/ipn
 546    */
 547   public static function handleIPN() {
 548     self::handlePaymentMethod(
 549       'PaymentNotification',
 550       array(
 551         'processor_name' => @$_GET['processor_name'],
 552         'processor_id' => @$_GET['processor_id'],
 553         'mode' => @$_GET['mode'],
 554       )
 555     );
 556     CRM_Utils_System::civiExit();
 557   }
 558
 559   /**
 560    * Payment callback handler.
 561    *
 562    * The processor_name or processor_id is passed in.
 563    * Note that processor_id is more reliable as one site may have more than one instance of a
 564    * processor & ideally the processor will be validating the results
 565    * Load requested payment processor and call that processor's handle<$method> method
 566    *
 567    * @todo move to \Civi\Payment\System factory method
 568    *
 569    * @param string $method
 570    *   'PaymentNotification' or 'PaymentCron'
 571    * @param array $params
 572    */
 573   public static function handlePaymentMethod($method, $params = array()) {
 574     if (!isset($params['processor_id']) && !isset($params['processor_name'])) {
 575       CRM_Core_Error::fatal("Either 'processor_id' or 'processor_name' param is required for payment callback");
 576     }
 577     self::logPaymentNotification($params);
 578
 579     $sql = "SELECT ppt.class_name, ppt.name as processor_name, pp.id AS processor_id
 580               FROM civicrm_payment_processor_type ppt
 581         INNER JOIN civicrm_payment_processor pp
 582                 ON pp.payment_processor_type_id = ppt.id
 583                AND pp.is_active";
 584
 585     if (isset($params['processor_id'])) {
 586       $sql .= " WHERE pp.id = %2";
 587       $args[2] = array($params['processor_id'], 'Integer');
 588       $notFound = "No active instances of payment processor ID#'{$params['processor_id']}'  were found.";
 589     }
 590     else {
 591       // This is called when processor_name is passed - passing processor_id instead is recommended.
 592       $sql .= " WHERE ppt.name = %2 AND pp.is_test = %1";
 593       $args[1] = array(
 594         (CRM_Utils_Array::value('mode', $params) == 'test') ? 1 : 0,
 595         'Integer',
 596       );
 597       $args[2] = array($params['processor_name'], 'String');
 598       $notFound = "No active instances of the '{$params['processor_name']}' payment processor were found.";
 599     }
 600
 601     $dao = CRM_Core_DAO::executeQuery($sql, $args);
 602
 603     // Check whether we found anything at all.
 604     if (!$dao->N) {
 605       CRM_Core_Error::fatal($notFound);
 606     }
 607
 608     $method = 'handle' . $method;
 609     $extension_instance_found = FALSE;
 610
 611     // In all likelihood, we'll just end up with the one instance returned here. But it's
 612     // possible we may get more. Hence, iterate through all instances ..
 613
 614     while ($dao->fetch()) {
 615       // Check pp is extension
 616       $ext = CRM_Extension_System::singleton()->getMapper();
 617       if ($ext->isExtensionKey($dao->class_name)) {
 618         $paymentClass = $ext->keyToClass($dao->class_name, 'payment');
 619         require_once $ext->classToPath($paymentClass);
 620       }
 621       else {
 622         // Legacy or extension as module instance
 623         if (empty($paymentClass)) {
 624           $paymentClass = 'CRM_Core_' . $dao->class_name;
 625
 626         }
 627       }
 628
 629       $processorInstance = Civi\Payment\System::singleton()->getById($dao->processor_id);
 630
 631       // Should never be empty - we already established this processor_id exists and is active.
 632       if (empty($processorInstance)) {
 633         continue;
 634       }
 635
 636       // Does PP implement this method, and can we call it?
 637       if (!method_exists($processorInstance, $method) ||
 638         !is_callable(array($processorInstance, $method))
 639       ) {
 640         // on the off chance there is a double implementation of this processor we should keep looking for another
 641         // note that passing processor_id is more reliable & we should work to deprecate processor_name
 642         continue;
 643       }
 644
 645       // Everything, it seems, is ok - execute pp callback handler
 646       $processorInstance->$method();
 647       $extension_instance_found = TRUE;
 648     }
 649
 650     if (!$extension_instance_found) {
 651       CRM_Core_Error::fatal(
 652         "No extension instances of the '{$params['processor_name']}' payment processor were found.<br />" .
 653         "$method method is unsupported in legacy payment processors."
 654       );
 655     }
 656   }
 657
 658   /**
 659    * Check whether a method is present ( & supported ) by the payment processor object.
 660    *
 661    * @param string $method
 662    *   Method to check for.
 663    *
 664    * @return bool
 665    */
 666   public function isSupported($method = 'cancelSubscription') {
 667     return method_exists(CRM_Utils_System::getClassName($this), $method);
 668   }
 669
 670   /**
 671    * Get url for users to manage this recurring contribution for this processor.
 672    *
 673    * @param int $entityID
 674    * @param null $entity
 675    * @param string $action
 676    *
 677    * @return string
 678    */
 679   public function subscriptionURL($entityID = NULL, $entity = NULL, $action = 'cancel') {
 680     // Set URL
 681     switch ($action) {
 682       case 'cancel':
 683         $url = 'civicrm/contribute/unsubscribe';
 684         break;
 685
 686       case 'billing':
 687         //in notify mode don't return the update billing url
 688         if (!$this->isSupported('updateSubscriptionBillingInfo')) {
 689           return NULL;
 690         }
 691         $url = 'civicrm/contribute/updatebilling';
 692         break;
 693
 694       case 'update':
 695         $url = 'civicrm/contribute/updaterecur';
 696         break;
 697     }
 698
 699     $session = CRM_Core_Session::singleton();
 700     $userId = $session->get('userID');
 701     $contactID = 0;
 702     $checksumValue = '';
 703     $entityArg = '';
 704
 705     // Find related Contact
 706     if ($entityID) {
 707       switch ($entity) {
 708         case 'membership':
 709           $contactID = CRM_Core_DAO::getFieldValue("CRM_Member_DAO_Membership", $entityID, "contact_id");
 710           $entityArg = 'mid';
 711           break;
 712
 713         case 'contribution':
 714           $contactID = CRM_Core_DAO::getFieldValue("CRM_Contribute_DAO_Contribution", $entityID, "contact_id");
 715           $entityArg = 'coid';
 716           break;
 717
 718         case 'recur':
 719           $sql = "
 720     SELECT con.contact_id
 721       FROM civicrm_contribution_recur rec
 722 INNER JOIN civicrm_contribution con ON ( con.contribution_recur_id = rec.id )
 723      WHERE rec.id = %1
 724   GROUP BY rec.id";
 725           $contactID = CRM_Core_DAO::singleValueQuery($sql, array(1 => array($entityID, 'Integer')));
 726           $entityArg = 'crid';
 727           break;
 728       }
 729     }
 730
 731     // Add entity arguments
 732     if ($entityArg != '') {
 733       // Add checksum argument
 734       if ($contactID != 0 && $userId != $contactID) {
 735         $checksumValue = '&cs=' . CRM_Contact_BAO_Contact_Utils::generateChecksum($contactID, NULL, 'inf');
 736       }
 737       return CRM_Utils_System::url($url, "reset=1&{$entityArg}={$entityID}{$checksumValue}", TRUE, NULL, FALSE, TRUE);
 738     }
 739
 740     // Else login URL
 741     if ($this->isSupported('accountLoginURL')) {
 742       return $this->accountLoginURL();
 743     }
 744
 745     // Else default
 746     return $this->_paymentProcessor['url_recur'];
 747   }
 748
 749 }