CRM/Contribute/Form/UpdateSubscription.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   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 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2014
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * This class generates form components generic to recurring contributions
  38  *
  39  * It delegates the work to lower level subclasses and integrates the changes
  40  * back in. It also uses a lot of functionality with the CRM API's, so any change
  41  * made here could potentially affect the API etc. Be careful, be aware, use unit tests.
  42  *
  43  */
  44 class CRM_Contribute_Form_UpdateSubscription extends CRM_Core_Form {
  45
  46   /**
  47    * The recurring contribution id, used when editing the recurring contribution
  48    *
  49    * @var int
  50    */
  51   protected $_crid = NULL;
  52
  53   protected $_coid = NULL;
  54
  55   protected $_subscriptionDetails = NULL;
  56
  57   protected $_selfService = FALSE;
  58
  59   public $_paymentProcessor = NULL;
  60
  61   public $_paymentProcessorObj = NULL;
  62
  63   /**
  64    * The id of the contact associated with this recurring contribution
  65    *
  66    * @var int
  67    */
  68   public $_contactID;
  69
  70   public function preProcess() {
  71
  72     $this->_crid = CRM_Utils_Request::retrieve('crid', 'Integer', $this, FALSE);
  73     if ($this->_crid) {
  74       $this->_paymentProcessor = CRM_Financial_BAO_PaymentProcessor::getProcessorForEntity($this->_crid, 'recur', 'info');
  75       $this->_paymentProcessorObj = CRM_Financial_BAO_PaymentProcessor::getProcessorForEntity($this->_crid, 'recur', 'obj');
  76       $this->_subscriptionDetails = CRM_Contribute_BAO_ContributionRecur::getSubscriptionDetails($this->_crid);
  77     }
  78
  79     $this->_coid = CRM_Utils_Request::retrieve('coid', 'Integer', $this, FALSE);
  80     if ($this->_coid) {
  81       $this->_paymentProcessor = CRM_Financial_BAO_PaymentProcessor::getProcessorForEntity($this->_coid, 'contribute', 'info');
  82       $this->_paymentProcessorObj = CRM_Financial_BAO_PaymentProcessor::getProcessorForEntity($this->_coid, 'contribute', 'obj');
  83       $this->_subscriptionDetails = CRM_Contribute_BAO_ContributionRecur::getSubscriptionDetails($this->_coid, 'contribution');
  84     }
  85
  86     if ((!$this->_crid && !$this->_coid) ||
  87       ($this->_subscriptionDetails == CRM_Core_DAO::$_nullObject)
  88     ) {
  89       CRM_Core_Error::fatal('Required information missing.');
  90     }
  91
  92     if ($this->_subscriptionDetails->membership_id && $this->_subscriptionDetails->auto_renew) {
  93       CRM_Core_Error::fatal(ts('You cannot update the subscription.'));
  94     }
  95
  96     if (!CRM_Core_Permission::check('edit contributions')) {
  97       $userChecksum = CRM_Utils_Request::retrieve('cs', 'String', $this, FALSE);
  98       if (!CRM_Contact_BAO_Contact_Utils::validChecksum($this->_subscriptionDetails->contact_id, $userChecksum)) {
  99         CRM_Core_Error::fatal(ts('You do not have permission to update subscription.'));
 100       }
 101       $this->_selfService = TRUE;
 102     }
 103     $this->assign('self_service', $this->_selfService);
 104
 105     if (!$this->_paymentProcessorObj->isSupported('changeSubscriptionAmount')) {
 106       $userAlert = "<span class='font-red'>" . ts('Updates made using this form will change the recurring contribution information stored in your CiviCRM database, but will NOT be sent to the payment processor. You must enter the same changes using the payment processor web site.',
 107           array(1 => $this->_paymentProcessorObj->_processorName)) . '</span>';
 108       CRM_Core_Session::setStatus($userAlert, ts('Warning'), 'alert');
 109     }
 110
 111     $this->assign('isChangeSupported', $this->_paymentProcessorObj->isSupported('changeSubscriptionAmount'));
 112     $this->assign('paymentProcessor', $this->_paymentProcessor);
 113     $this->assign('frequency_unit', $this->_subscriptionDetails->frequency_unit);
 114     $this->assign('frequency_interval', $this->_subscriptionDetails->frequency_interval);
 115
 116     if ($this->_subscriptionDetails->contact_id) {
 117       list($this->_donorDisplayName, $this->_donorEmail) = CRM_Contact_BAO_Contact::getContactDetails($this->_subscriptionDetails->contact_id);
 118     }
 119
 120     CRM_Utils_System::setTitle(ts('Update Recurring Contribution'));
 121
 122     // handle context redirection
 123     CRM_Contribute_BAO_ContributionRecur::setSubscriptionContext();
 124   }
 125
 126   /**
 127    * Set default values for the form. Note that in edit/view mode
 128    * the default values are retrieved from the database
 129    *
 130    *
 131    * @return void
 132    */
 133   public function setDefaultValues() {
 134
 135     $this->_defaults = array();
 136     $this->_defaults['amount'] = $this->_subscriptionDetails->amount;
 137     $this->_defaults['installments'] = $this->_subscriptionDetails->installments;
 138     $this->_defaults['is_notify'] = 1;
 139
 140     return $this->_defaults;
 141   }
 142
 143   /**
 144    * Actually build the components of the form
 145    *
 146    * @return void
 147    */
 148   public function buildQuickForm() {
 149     // define the fields
 150     $this->addMoney('amount', ts('Recurring Contribution Amount'), TRUE,
 151       array(
 152         'size' => 20
 153       ), TRUE,
 154       'currency', NULL, TRUE
 155     );
 156
 157     $this->add('text', 'installments', ts('Number of Installments'), array('size' => 20), TRUE);
 158
 159     if ($this->_donorEmail) {
 160       $this->add('checkbox', 'is_notify', ts('Notify Contributor?'));
 161     }
 162
 163     $type = 'next';
 164     if ($this->_selfService) {
 165       $type = 'submit';
 166     }
 167
 168     // define the buttons
 169     $this->addButtons(array(
 170         array(
 171           'type' => $type,
 172           'name' => ts('Save'),
 173           'isDefault' => TRUE,
 174         ),
 175         array(
 176           'type' => 'cancel',
 177           'name' => ts('Cancel'),
 178         ),
 179       )
 180     );
 181   }
 182
 183   /**
 184    * called after the user submits the form
 185    *
 186    *
 187    * @return void
 188    */
 189   public function postProcess() {
 190     // store the submitted values in an array
 191     $params = $this->exportValues();
 192
 193     if ($this->_selfService && $this->_donorEmail) {
 194       // for self service force notify
 195       $params['is_notify'] = 1;
 196     }
 197
 198     // if this is an update of an existing recurring contribution, pass the ID
 199     $params['id'] = $this->_subscriptionDetails->recur_id;
 200     $message = '';
 201
 202     $params['subscriptionId'] = $this->_subscriptionDetails->subscription_id;
 203     $updateSubscription = TRUE;
 204     if ($this->_paymentProcessorObj->isSupported('changeSubscriptionAmount')) {
 205       $updateSubscription = $this->_paymentProcessorObj->changeSubscriptionAmount($message, $params);
 206     }
 207     if (is_a($updateSubscription, 'CRM_Core_Error')) {
 208       CRM_Core_Error::displaySessionError($updateSubscription);
 209       $status = ts('Could not update the Recurring contribution details');
 210       $msgTitle = ts('Update Error');
 211       $msgType = 'error';
 212     }
 213     elseif ($updateSubscription) {
 214       // save the changes
 215       $result = CRM_Contribute_BAO_ContributionRecur::add($params);
 216       $status = ts('Recurring contribution has been updated to: %1, every %2 %3(s) for %4 installments.',
 217         array(
 218           1 => CRM_Utils_Money::format($params['amount'], $this->_subscriptionDetails->currency),
 219           2 => $this->_subscriptionDetails->frequency_interval,
 220           3 => $this->_subscriptionDetails->frequency_unit,
 221           4 => $params['installments'],
 222         )
 223       );
 224
 225       $msgTitle = ts('Update Success');
 226       $msgType = 'success';
 227
 228       $contactID = $this->_subscriptionDetails->contact_id;
 229
 230       if ($this->_subscriptionDetails->amount != $params['amount']) {
 231         $message .= "<br /> " . ts("Recurring contribution amount has been updated from %1 to %2 for this subscription.",
 232             array(
 233               1 => CRM_Utils_Money::format($this->_subscriptionDetails->amount, $this->_subscriptionDetails->currency),
 234               2 => CRM_Utils_Money::format($params['amount'], $this->_subscriptionDetails->currency),
 235             )) . ' ';
 236       }
 237
 238       if ($this->_subscriptionDetails->installments != $params['installments']) {
 239         $message .= "<br /> " . ts("Recurring contribution installments have been updated from %1 to %2 for this subscription.", array(
 240               1 => $this->_subscriptionDetails->installments,
 241               2 => $params['installments']
 242             )) . ' ';
 243       }
 244
 245       $activityParams = array(
 246         'source_contact_id' => $contactID,
 247         'activity_type_id' => CRM_Core_OptionGroup::getValue('activity_type',
 248           'Update Recurring Contribution',
 249           'name'
 250         ),
 251         'subject' => ts('Recurring Contribution Updated'),
 252         'details' => $message,
 253         'activity_date_time' => date('YmdHis'),
 254         'status_id' => CRM_Core_OptionGroup::getValue('activity_status',
 255           'Completed',
 256           'name'
 257         ),
 258       );
 259       $session = CRM_Core_Session::singleton();
 260       $cid = $session->get('userID');
 261
 262       if ($cid) {
 263         $activityParams['target_contact_id'][] = $activityParams['source_contact_id'];
 264         $activityParams['source_contact_id'] = $cid;
 265       }
 266       CRM_Activity_BAO_Activity::create($activityParams);
 267
 268       if (!empty($params['is_notify'])) {
 269         // send notification
 270         if ($this->_subscriptionDetails->contribution_page_id) {
 271           CRM_Core_DAO::commonRetrieveAll('CRM_Contribute_DAO_ContributionPage', 'id',
 272             $this->_subscriptionDetails->contribution_page_id, $value, array(
 273               'title',
 274               'receipt_from_name',
 275               'receipt_from_email',
 276             )
 277           );
 278           $receiptFrom = '"' . CRM_Utils_Array::value('receipt_from_name', $value[$this->_subscriptionDetails->contribution_page_id]) . '" <' . $value[$this->_subscriptionDetails->contribution_page_id]['receipt_from_email'] . '>';
 279         }
 280         else {
 281           $domainValues = CRM_Core_BAO_Domain::getNameAndEmail();
 282           $receiptFrom = "$domainValues[0] <$domainValues[1]>";
 283         }
 284
 285         list($donorDisplayName, $donorEmail) = CRM_Contact_BAO_Contact::getContactDetails($contactID);
 286
 287         $tplParams = array(
 288           'recur_frequency_interval' => $this->_subscriptionDetails->frequency_interval,
 289           'recur_frequency_unit' => $this->_subscriptionDetails->frequency_unit,
 290           'amount' => CRM_Utils_Money::format($params['amount']),
 291           'installments' => $params['installments'],
 292         );
 293
 294         $tplParams['contact'] = array('display_name' => $donorDisplayName);
 295         $tplParams['receipt_from_email'] = $receiptFrom;
 296
 297         $sendTemplateParams = array(
 298           'groupName' => 'msg_tpl_workflow_contribution',
 299           'valueName' => 'contribution_recurring_edit',
 300           'contactId' => $contactID,
 301           'tplParams' => $tplParams,
 302           'isTest' => $this->_subscriptionDetails->is_test,
 303           'PDFFilename' => 'receipt.pdf',
 304           'from' => $receiptFrom,
 305           'toName' => $donorDisplayName,
 306           'toEmail' => $donorEmail,
 307         );
 308         list($sent) = CRM_Core_BAO_MessageTemplate::sendTemplate($sendTemplateParams);
 309       }
 310     }
 311
 312     $session = CRM_Core_Session::singleton();
 313     $userID = $session->get('userID');
 314     if ($userID && $status) {
 315       CRM_Core_Session::setStatus($status, $msgTitle, $msgType);
 316     }
 317     elseif (!$userID) {
 318       if ($status)
 319         CRM_Utils_System::setUFMessage($status);
 320       // keep result as 1, since we not displaying anything on the redirected page anyway
 321       return CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contribute/subscriptionstatus',
 322         "reset=1&task=update&result=1"));
 323     }
 324   }
 325 }