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  */
  17
  18 /**
  19  * This class is to build the form for Deleting Group
  20  */
  21 class CRM_Custom_Form_DeleteGroup extends CRM_Core_Form {
  22
  23   /**
  24    * The group id.
  25    *
  26    * @var int
  27    */
  28   protected $_id;
  29
  30   /**
  31    * The title of the group being deleted.
  32    *
  33    * @var string
  34    */
  35   protected $_title;
  36
  37   /**
  38    * Set up variables to build the form.
  39    *
  40    * @return void
  41    * @access protected
  42    */
  43   public function preProcess() {
  44     $this->_id = $this->get('id');
  45
  46     $defaults = [];
  47     $params = ['id' => $this->_id];
  48     CRM_Core_BAO_CustomGroup::retrieve($params, $defaults);
  49     $this->_title = $defaults['title'];
  50
  51     //check wheter this contain any custom fields
  52     $customField = new CRM_Core_DAO_CustomField();
  53     $customField->custom_group_id = $this->_id;
  54
  55     if ($customField->find(TRUE)) {
  56       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');
  57       $url = CRM_Utils_System::url('civicrm/admin/custom/group', "reset=1");
  58       CRM_Utils_System::redirect($url);
  59       return TRUE;
  60     }
  61     $this->assign('title', $this->_title);
  62
  63     $this->setTitle(ts('Confirm Custom Group Delete'));
  64   }
  65
  66   /**
  67    * Build the form object.
  68    *
  69    * @return void
  70    */
  71   public function buildQuickForm() {
  72
  73     $this->addButtons([
  74       [
  75         'type' => 'next',
  76         'name' => ts('Delete Custom Group'),
  77         'isDefault' => TRUE,
  78       ],
  79       [
  80         'type' => 'cancel',
  81         'name' => ts('Cancel'),
  82       ],
  83     ]);
  84   }
  85
  86   /**
  87    * Process the form when submitted.
  88    *
  89    * @return void
  90    */
  91   public function postProcess() {
  92     $group = new CRM_Core_DAO_CustomGroup();
  93     $group->id = $this->_id;
  94     $group->find(TRUE);
  95
  96     $wt = CRM_Utils_Weight::delWeight('CRM_Core_DAO_CustomGroup', $this->_id);
  97     CRM_Core_BAO_CustomGroup::deleteGroup($group);
  98     CRM_Core_Session::setStatus(ts("The Group '%1' has been deleted.", [1 => $group->title]), '', 'success');
  99   }
 100
 101 }