dev/core#1038 partial - fix checksum url for cancelling recurring with mid in the url

[civicrm-core.git] / CRM / Contribute / Form / CancelSubscription.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 5                                                  |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2019                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
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 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2019
 */

/**
 * This class provides support for canceling recurring subscriptions.
 */
class CRM_Contribute_Form_CancelSubscription extends CRM_Contribute_Form_ContributionRecur {

  protected $_userContext = NULL;

  protected $_mode = NULL;

  /**
   * Should custom data be suppressed on this form.
   *
   * We override to suppress custom data because historically it has not been
   * shown on this form & we don't want to expose it as a by-product of
   * other change without establishing that it would be good on this form.
   *
   * @return bool
   */
  protected function isSuppressCustomData() {
    return TRUE;
  }

  /**
   * Is the from being accessed by a front end user to update their own recurring.
   *
   * @var bool
   */
  protected $selfService;

  /**
   * Set variables up before form is built.
   *
   * @throws \CRM_Core_Exception
   */
  public function preProcess() {
    parent::preProcess();
    if ($this->_crid) {
      $this->assign('frequency_unit', $this->_subscriptionDetails->frequency_unit);
      $this->assign('frequency_interval', $this->_subscriptionDetails->frequency_interval);
      $this->assign('amount', $this->_subscriptionDetails->amount);
      $this->assign('installments', $this->_subscriptionDetails->installments);

      // Are we cancelling a recurring contribution that is linked to an auto-renew membership?
      if ($this->_subscriptionDetails->membership_id) {
        $this->_mid = $this->_subscriptionDetails->membership_id;
      }
    }

    if ($this->_mid) {
      $this->_mode = 'auto_renew';
      // CRM-18468: crid is more accurate than mid for getting
      // subscriptionDetails, so don't get them again.

      $membershipTypes = CRM_Member_PseudoConstant::membershipType();
      $membershipTypeId = CRM_Core_DAO::getFieldValue('CRM_Member_DAO_Membership', $this->_mid, 'membership_type_id');
      $this->assign('membershipType', CRM_Utils_Array::value($membershipTypeId, $membershipTypes));
    }

    if ($this->_coid) {
      if (CRM_Contribute_BAO_Contribution::isSubscriptionCancelled($this->_coid)) {
        CRM_Core_Error::fatal(ts('The recurring contribution looks to have been cancelled already.'));
      }
      $this->_paymentProcessorObj = CRM_Financial_BAO_PaymentProcessor::getProcessorForEntity($this->_coid, 'contribute', 'obj');

      $this->assign('frequency_unit', $this->_subscriptionDetails->frequency_unit);
      $this->assign('frequency_interval', $this->_subscriptionDetails->frequency_interval);
      $this->assign('amount', $this->_subscriptionDetails->amount);
      $this->assign('installments', $this->_subscriptionDetails->installments);
    }

    if (
      (!$this->_crid && !$this->_coid && !$this->_mid) ||
      (!$this->_subscriptionDetails)
    ) {
      CRM_Core_Error::statusBounce('Required information missing.');
    }

    // handle context redirection
    CRM_Contribute_BAO_ContributionRecur::setSubscriptionContext();

    CRM_Utils_System::setTitle($this->_mid ? ts('Cancel Auto-renewal') : ts('Cancel Recurring Contribution'));
    $this->assign('mode', $this->_mode);

    if ($this->isSelfService()) {
      unset($this->entityFields['send_cancel_request'], $this->entityFields['is_notify']);
    }

    if ($this->_subscriptionDetails->contact_id) {
      list($this->_donorDisplayName, $this->_donorEmail)
        = CRM_Contact_BAO_Contact::getContactDetails($this->_subscriptionDetails->contact_id);
    }
  }

  /**
   * Set entity fields for this cancellation.
   */
  public function setEntityFields() {
    $this->entityFields = [
      'cancel_reason' => ['name' => 'cancel_reason'],
    ];
    $this->entityFields['send_cancel_request'] = [
      'title' => ts('Send cancellation request?'),
      'name' => 'send_cancel_request',
      'not-auto-addable' => TRUE,
    ];
    $this->entityFields['is_notify'] = [
      'title' => ts('Notify Contributor?'),
      'name' => 'is_notify',
      'not-auto-addable' => TRUE,
    ];
  }

  /**
   * Build the form object.
   */
  public function buildQuickForm() {
    $this->buildQuickEntityForm();
    // Determine if we can cancel recurring contribution via API with this processor
    $cancelSupported = $this->_paymentProcessorObj->supports('CancelRecurring');
    if ($cancelSupported) {
      $searchRange = [];
      $searchRange[] = $this->createElement('radio', NULL, NULL, ts('Yes'), '1');
      $searchRange[] = $this->createElement('radio', NULL, NULL, ts('No'), '0');

      $this->addGroup(
        $searchRange,
        'send_cancel_request',
        ts('Send cancellation request to %1 ?',
          [1 => $this->_paymentProcessorObj->_processorName])
      );
    }
    $this->assign('cancelSupported', $cancelSupported);

    if ($this->_donorEmail) {
      $this->add('checkbox', 'is_notify', ts('Notify Contributor?'));
    }
    if ($this->_mid) {
      $cancelButton = ts('Cancel Automatic Membership Renewal');
    }
    else {
      $cancelButton = ts('Cancel Recurring Contribution');
    }

    $type = 'next';
    if ($this->isSelfService()) {
      $type = 'submit';
    }

    $this->addButtons([
      [
        'type' => $type,
        'name' => $cancelButton,
        'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
        'isDefault' => TRUE,
      ],
      [
        'type' => 'cancel',
        'name' => ts('Not Now'),
      ],
    ]);
  }

  /**
   * Set default values for the form.
   *
   * @return array
   *   array of default values
   */
  public function setDefaultValues() {
    return [
      'is_notify' => 1,
      'send_cancel_request' => 1,
    ];
  }

  /**
   * Process the form submission.
   */
  public function postProcess() {
    $status = $message = NULL;
    $cancelSubscription = TRUE;
    $params = $this->controller->exportValues($this->_name);

    if ($this->isSelfService()) {
      // for self service force sending-request & notify
      if ($this->_paymentProcessorObj->supports('cancelRecurring')) {
        $params['send_cancel_request'] = 1;
      }

      if ($this->_donorEmail) {
        $params['is_notify'] = 1;
      }
    }

    if (CRM_Utils_Array::value('send_cancel_request', $params) == 1) {
      $cancelParams = ['subscriptionId' => $this->_subscriptionDetails->subscription_id];
      $cancelSubscription = $this->_paymentProcessorObj->cancelSubscription($message, $cancelParams);
    }

    if (is_a($cancelSubscription, 'CRM_Core_Error')) {
      CRM_Core_Error::displaySessionError($cancelSubscription);
    }
    elseif ($cancelSubscription) {
      try {
        civicrm_api3('ContributionRecur', 'cancel', [
          'id' => $this->_subscriptionDetails->recur_id,
          'membership_id' => $this->_mid,
          'processor_message' => $message,
          'cancel_reason' => $params['cancel_reason'],
        ]);

        $tplParams = [];
        if ($this->_mid) {
          $inputParams = ['id' => $this->_mid];
          CRM_Member_BAO_Membership::getValues($inputParams, $tplParams);
          $tplParams = $tplParams[$this->_mid];
          $tplParams['membership_status']
            = CRM_Core_DAO::getFieldValue('CRM_Member_DAO_MembershipStatus', $tplParams['status_id']);
          $tplParams['membershipType']
            = CRM_Core_DAO::getFieldValue('CRM_Member_DAO_MembershipType', $tplParams['membership_type_id']);
          $status = ts('The automatic renewal of your %1 membership has been cancelled as requested. This does not affect the status of your membership - you will receive a separate notification when your membership is up for renewal.', [1 => $tplParams['membershipType']]);
          $msgTitle = 'Membership Renewal Cancelled';
          $msgType = 'info';
        }
        else {
          $tplParams['recur_frequency_interval'] = $this->_subscriptionDetails->frequency_interval;
          $tplParams['recur_frequency_unit'] = $this->_subscriptionDetails->frequency_unit;
          $tplParams['amount'] = $this->_subscriptionDetails->amount;
          $tplParams['contact'] = ['display_name' => $this->_donorDisplayName];
          $status = ts('The recurring contribution of %1, every %2 %3 has been cancelled.',
            [
              1 => $this->_subscriptionDetails->amount,
              2 => $this->_subscriptionDetails->frequency_interval,
              3 => $this->_subscriptionDetails->frequency_unit,
            ]
          );
          $msgTitle = 'Contribution Cancelled';
          $msgType = 'success';
        }

        if (CRM_Utils_Array::value('is_notify', $params) == 1) {
          if ($this->_subscriptionDetails->contribution_page_id) {
            CRM_Core_DAO::commonRetrieveAll(
              'CRM_Contribute_DAO_ContributionPage',
              'id',
              $this->_subscriptionDetails->contribution_page_id,
              $value,
              ['title', 'receipt_from_name', 'receipt_from_email']
            );
            $receiptFrom
              = '"' . CRM_Utils_Array::value('receipt_from_name', $value[$this->_subscriptionDetails->contribution_page_id]) .
              '" <' .
              $value[$this->_subscriptionDetails->contribution_page_id]['receipt_from_email'] .
              '>';
          }
          else {
            $domainValues = CRM_Core_BAO_Domain::getNameAndEmail();
            $receiptFrom = "$domainValues[0] <$domainValues[1]>";
          }

          // send notification
          $sendTemplateParams
            = [
              'groupName' => $this->_mode == 'auto_renew' ? 'msg_tpl_workflow_membership' : 'msg_tpl_workflow_contribution',
              'valueName' => $this->_mode == 'auto_renew' ? 'membership_autorenew_cancelled' : 'contribution_recurring_cancelled',
              'contactId' => $this->_subscriptionDetails->contact_id,
              'tplParams' => $tplParams,
              //'isTest'    => $isTest, set this from _objects
              'PDFFilename' => 'receipt.pdf',
              'from' => $receiptFrom,
              'toName' => $this->_donorDisplayName,
              'toEmail' => $this->_donorEmail,
            ];
          list($sent) = CRM_Core_BAO_MessageTemplate::sendTemplate($sendTemplateParams);
        }
      }
      catch (CiviCRM_API3_Exception $e) {
        $msgType = 'error';
        $msgTitle = ts('Error');
        if ($params['send_cancel_request'] == 1) {
          $status = ts('Recurring contribution was cancelled successfully by the processor, but could not be marked as cancelled in the database.');
        }
        else {
          $status = ts('Recurring contribution could not be cancelled in the database.');
        }
      }
    }
    else {
      $status = ts('The recurring contribution could not be cancelled.');
      $msgTitle = 'Error Cancelling Contribution';
      $msgType = 'error';
    }

    $session = CRM_Core_Session::singleton();
    $userID = $session->get('userID');
    if ($userID && $status) {
      $session->setStatus($status, $msgTitle, $msgType);
    }
    elseif (!$userID) {
      if ($status) {
        CRM_Utils_System::setUFMessage($status);
        // keep result as 1, since we not displaying anything on the redirected page anyway
        return CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contribute/subscriptionstatus',
        "reset=1&task=cancel&result=1"));
      }
    }
  }

  /**
   * Is this being used by a front end user to update their own recurring.
   *
   * @return bool
   */
  protected function isSelfService() {
    if (!is_null($this->selfService)) {
      return $this->selfService;
    }
    $this->selfService = FALSE;
    if (!CRM_Core_Permission::check('edit contributions')) {
      if ($this->_subscriptionDetails->contact_id != $this->getContactID()) {
        CRM_Core_Error::statusBounce(ts('You do not have permission to cancel this recurring contribution.'));
      }
      $this->selfService = TRUE;
    }
    return $this->selfService;
  }

}