crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/CRM/Event/Form/Task/Delete.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 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2015
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * This class provides the functionality to delete a group of
  38  * participations. This class provides functionality for the actual
  39  * deletion.
  40  */
  41 class CRM_Event_Form_Task_Delete extends CRM_Event_Form_Task {
  42
  43   /**
  44    * Are we operating in "single mode", i.e. deleting one
  45    * specific participation?
  46    *
  47    * @var boolean
  48    */
  49   protected $_single = FALSE;
  50
  51   /**
  52    * Build all the data structures needed to build the form.
  53    *
  54    * @return void
  55    */
  56   public function preProcess() {
  57
  58     //check for delete
  59     if (!CRM_Core_Permission::checkActionPermission('CiviEvent', CRM_Core_Action::DELETE)) {
  60       CRM_Core_Error::fatal(ts('You do not have permission to access this page.'));
  61     }
  62     parent::preProcess();
  63     foreach ($this->_participantIds as $participantId) {
  64       if (CRM_Event_BAO_Participant::isPrimaryParticipant($participantId)) {
  65         $this->assign('additionalParticipants', TRUE);
  66       }
  67     }
  68   }
  69
  70   /**
  71    * Build the form object.
  72    *
  73    *
  74    * @return void
  75    */
  76   public function buildQuickForm() {
  77     $deleteParticipants = array(
  78       1 => ts('Delete this participant record along with associated participant record(s).'),
  79       2 => ts('Delete only this participant record.'),
  80     );
  81
  82     $this->addRadio('delete_participant', NULL, $deleteParticipants, NULL, '<br />');
  83     $this->setDefaults(array('delete_participant' => 1));
  84
  85     $this->addDefaultButtons(ts('Delete Participations'), 'done');
  86   }
  87
  88   /**
  89    * Process the form after the input has been submitted and validated.
  90    *
  91    *
  92    * @return void
  93    */
  94   public function postProcess() {
  95     $params = $this->controller->exportValues($this->_name);
  96
  97     if (CRM_Utils_Array::value('delete_participant', $params) == 2) {
  98       $links = array();
  99       foreach ($this->_participantIds as $participantId) {
 100         $additionalId = (CRM_Event_BAO_Participant::getAdditionalParticipantIds($participantId));
 101         $participantLinks = (CRM_Event_BAO_Participant::getAdditionalParticipantUrl($additionalId));
 102       }
 103     }
 104     $deletedParticipants = $additionalCount = 0;
 105     foreach ($this->_participantIds as $participantId) {
 106       if (CRM_Utils_Array::value('delete_participant', $params) == 1) {
 107         if (CRM_Event_BAO_Participant::isPrimaryParticipant($participantId)) {
 108           $additionalIds = (CRM_Event_BAO_Participant::getAdditionalParticipantIds($participantId));
 109           $additionalCount = count($additionalIds);
 110           foreach ($additionalIds as $value) {
 111             CRM_Event_BAO_Participant::deleteParticipant($value);
 112           }
 113           CRM_Event_BAO_Participant::deleteParticipant($participantId);
 114         }
 115         $deletedParticipants++;
 116       }
 117       else {
 118         CRM_Event_BAO_Participant::deleteParticipant($participantId);
 119         $deletedParticipants++;
 120       }
 121     }
 122     if ($additionalCount) {
 123       $deletedParticipants += $additionalCount;
 124     }
 125
 126     $status = ts('%count participant deleted.', array('plural' => '%count participants deleted.', 'count' => $deletedParticipants));
 127
 128     if ($participantLinks) {
 129       $status .= '<p>' . ts('The following participants no longer have an event fee recorded. You can edit their registration and record a replacement contribution by clicking the links below:')
 130         . '</p>' . $participantLinks;
 131     }
 132     CRM_Core_Session::setStatus($status, ts('Removed'), 'info');
 133   }
 134
 135 }