CRM/Custom/Form/DeleteGroup.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  * $Id$
  17  *
  18  */
  19
  20 /**
  21  * This class is to build the form for Deleting Group
  22  */
  23 class CRM_Custom_Form_DeleteGroup extends CRM_Core_Form {
  24
  25   /**
  26    * The group id.
  27    *
  28    * @var int
  29    */
  30   protected $_id;
  31
  32   /**
  33    * The title of the group being deleted.
  34    *
  35    * @var string
  36    */
  37   protected $_title;
  38
  39   /**
  40    * Set up variables to build the form.
  41    *
  42    * @return void
  43    * @access protected
  44    */
  45   public function preProcess() {
  46     $this->_id = $this->get('id');
  47
  48     $defaults = [];
  49     $params = ['id' => $this->_id];
  50     CRM_Core_BAO_CustomGroup::retrieve($params, $defaults);
  51     $this->_title = $defaults['title'];
  52
  53     //check wheter this contain any custom fields
  54     $customField = new CRM_Core_DAO_CustomField();
  55     $customField->custom_group_id = $this->_id;
  56
  57     if ($customField->find(TRUE)) {
  58       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.", [1 => $this->_title]), ts('Deletion Error'), 'error');
  59       $url = CRM_Utils_System::url('civicrm/admin/custom/group', "reset=1");
  60       CRM_Utils_System::redirect($url);
  61       return TRUE;
  62     }
  63     $this->assign('title', $this->_title);
  64
  65     CRM_Utils_System::setTitle(ts('Confirm Custom Group Delete'));
  66   }
  67
  68   /**
  69    * Build the form object.
  70    *
  71    * @return void
  72    */
  73   public function buildQuickForm() {
  74
  75     $this->addButtons([
  76       [
  77         'type' => 'next',
  78         'name' => ts('Delete Custom Group'),
  79         'isDefault' => TRUE,
  80       ],
  81       [
  82         'type' => 'cancel',
  83         'name' => ts('Cancel'),
  84       ],
  85     ]);
  86   }
  87
  88   /**
  89    * Process the form when submitted.
  90    *
  91    * @return void
  92    */
  93   public function postProcess() {
  94     $group = new CRM_Core_DAO_CustomGroup();
  95     $group->id = $this->_id;
  96     $group->find(TRUE);
  97
  98     $wt = CRM_Utils_Weight::delWeight('CRM_Core_DAO_CustomGroup', $this->_id);
  99     CRM_Core_BAO_CustomGroup::deleteGroup($group);
 100     CRM_Core_Session::setStatus(ts("The Group '%1' has been deleted.", [1 => $group->title]), '', 'success');
 101   }
 102
 103 }