CRM/Custom/Form/DeleteGroup.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   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 is to build the form for Deleting Group
  38  */
  39 class CRM_Custom_Form_DeleteGroup extends CRM_Core_Form {
  40
  41   /**
  42    * the group id
  43    *
  44    * @var int
  45    */
  46   protected $_id;
  47
  48   /**
  49    * The title of the group being deleted
  50    *
  51    * @var string
  52    */
  53   protected $_title;
  54
  55   /**
  56    * set up variables to build the form
  57    *
  58    * @return void
  59    * @acess protected
  60    */
  61   function preProcess() {
  62     $this->_id = $this->get('id');
  63
  64     $defaults = array();
  65     $params = array('id' => $this->_id);
  66     CRM_Core_BAO_CustomGroup::retrieve($params, $defaults);
  67     $this->_title = $defaults['title'];
  68
  69     //check wheter this contain any custom fields
  70     $customField = new CRM_Core_DAO_CustomField();
  71     $customField->custom_group_id = $this->_id;
  72
  73     if ($customField->find(TRUE)) {
  74       CRM_Core_Session::setStatus(ts("The Group '%1' cannot be deleted! You must Delete all custom fields in this group prior to deleting the group.", array(1 => $this->_title)), ts('Deletion Error'), 'error');
  75       $url = CRM_Utils_System::url('civicrm/admin/custom/group', "reset=1");
  76       CRM_Utils_System::redirect($url);
  77       return TRUE;
  78     }
  79     $this->assign('title', $this->_title);
  80
  81     CRM_Utils_System::setTitle(ts('Confirm Custom Group Delete'));
  82   }
  83
  84   /**
  85    * Function to actually build the form
  86    *
  87    * @return void
  88    * @access public
  89    */
  90   public function buildQuickForm() {
  91
  92     $this->addButtons(array(
  93         array(
  94           'type' => 'next',
  95           'name' => ts('Delete Custom Group'),
  96           'isDefault' => TRUE,
  97         ),
  98         array(
  99           'type' => 'cancel',
 100           'name' => ts('Cancel'),
 101         ),
 102       )
 103     );
 104   }
 105
 106   /**
 107    * Process the form when submitted
 108    *
 109    * @return void
 110    * @access public
 111    */
 112   public function postProcess() {
 113     $group = new CRM_Core_DAO_CustomGroup();
 114     $group->id = $this->_id;
 115     $group->find(TRUE);
 116
 117     $wt = CRM_Utils_Weight::delWeight('CRM_Core_DAO_CustomGroup', $this->_id);
 118     CRM_Core_BAO_CustomGroup::deleteGroup($group);
 119     CRM_Core_Session::setStatus(ts("The Group '%1' has been deleted.", array(1 => $group->title)), '', 'success');
 120   }
 121 }
 122