CRM/Group/Page/AJAX.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 contains the functions that are called using AJAX (jQuery)
  20  */
  21 class CRM_Group_Page_AJAX {
  22
  23   /**
  24    * Get list of groups.
  25    */
  26   public static function getGroupList() {
  27     $params = $_GET;
  28     if (isset($params['parent_id'])) {
  29       // requesting child groups for a given parent
  30       $params['page'] = 1;
  31       $params['rp'] = 0;
  32       $groups = CRM_Contact_BAO_Group::getGroupListSelector($params);
  33     }
  34     else {
  35       $requiredParams = [];
  36       $optionalParams = [
  37         'title' => 'String',
  38         'created_by' => 'String',
  39         'group_type' => 'String',
  40         'visibility' => 'String',
  41         'component_mode' => 'String',
  42         'status' => 'Integer',
  43         'parentsOnly' => 'Integer',
  44         'showOrgInfo' => 'Boolean',
  45         // Ignore 'parent_id' as that case is handled above
  46       ];
  47       $params = CRM_Core_Page_AJAX::defaultSortAndPagerParams();
  48       $params += CRM_Core_Page_AJAX::validateParams($requiredParams, $optionalParams);
  49
  50       // get group list
  51       $groups = CRM_Contact_BAO_Group::getGroupListSelector($params);
  52
  53       // if no groups found with parent-child hierarchy and logged in user say can view child groups only (an ACL case),
  54       // go ahead with flat hierarchy, CRM-12225
  55       if (empty($groups)) {
  56         $groupsAccessible = CRM_Core_PseudoConstant::group();
  57         $parentsOnly = $params['parentsOnly'] ?? NULL;
  58         if (!empty($groupsAccessible) && $parentsOnly) {
  59           // recompute group list with flat hierarchy
  60           $params['parentsOnly'] = 0;
  61           $groups = CRM_Contact_BAO_Group::getGroupListSelector($params);
  62         }
  63       }
  64     }
  65
  66     CRM_Utils_JSON::output($groups);
  67   }
  68
  69 }