CRM/Event/Form/Task/Delete.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.3                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2013                                |
   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) 2004-2013
  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 $_single = FALSE;
  50
  51   /**
  52    * build all the data structures needed to build the form
  53    *
  54    * @return void
  55    * @access public
  56    */
  57   function preProcess() {
  58
  59     //check for delete
  60     if (!CRM_Core_Permission::checkActionPermission('CiviEvent', CRM_Core_Action::DELETE)) {
  61       CRM_Core_Error::fatal(ts('You do not have permission to access this page'));
  62     }
  63     parent::preProcess();
  64     foreach ($this->_participantIds as $participantId) {
  65       if (CRM_Event_BAO_Participant::isPrimaryParticipant($participantId)) {
  66         $this->assign('additionalParticipants', TRUE);
  67       }
  68     }
  69   }
  70
  71   /**
  72    * Build the form
  73    *
  74    * @access public
  75    *
  76    * @return void
  77    */
  78   function buildQuickForm() {
  79     $deleteParticipants = array(1 => ts('Delete this participant record along with associated participant record(s).'),
  80       2 => ts('Delete only this participant record.'),
  81     );
  82
  83
  84     $this->addRadio('delete_participant', NULL, $deleteParticipants, NULL, '<br />');
  85     $this->setDefaults(array('delete_participant' => 1));
  86
  87     $this->addDefaultButtons(ts('Delete Participations'), 'done');
  88   }
  89
  90   /**
  91    * process the form after the input has been submitted and validated
  92    *
  93    * @access public
  94    *
  95    * @return None
  96    */
  97   public function postProcess() {
  98     $params = $this->controller->exportValues($this->_name);
  99
 100     if (CRM_Utils_Array::value('delete_participant', $params) == 2) {
 101       $links = array();
 102       foreach ($this->_participantIds as $participantId) {
 103         $additionalId = (CRM_Event_BAO_Participant::getAdditionalParticipantIds($participantId));
 104         $participantLinks = (CRM_Event_BAO_Participant::getAdditionalParticipantUrl($additionalId));
 105       }
 106     }
 107     $deletedParticipants = $additionalCount = 0;
 108     foreach ($this->_participantIds as $participantId) {
 109       if (CRM_Utils_Array::value('delete_participant', $params) == 1) {
 110         if (CRM_Event_BAO_Participant::isPrimaryParticipant($participantId)) {
 111           $additionalIds = (CRM_Event_BAO_Participant::getAdditionalParticipantIds($participantId));
 112           $additionalCount = count($additionalIds);
 113           foreach ($additionalIds as $value) {
 114             CRM_Event_BAO_Participant::deleteParticipant($value);
 115           }
 116           CRM_Event_BAO_Participant::deleteParticipant($participantId);
 117         }
 118         $deletedParticipants++;
 119       }
 120       else {
 121         CRM_Event_BAO_Participant::deleteParticipant($participantId);
 122         $deletedParticipants++;
 123       }
 124     }
 125     if ($additionalCount) {
 126       $deletedParticipants += $additionalCount;
 127     }
 128
 129     $status = array(
 130       ts('Participant(s) Deleted: %1', array(1 => $deletedParticipants)),
 131       ts('Total Selected Participant(s): %1', array(1 => $deletedParticipants)),
 132     );
 133
 134
 135     if (!empty($participantLinks)) {
 136       $status[] = 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:') . '<br>' . $participantLinks;
 137     }
 138     CRM_Core_Session::setStatus($status);
 139   }
 140 }
 141