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Theodotos Andreou 2018-01-14 13:10:16 +00:00
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sites/all/modules/civicrm/CRM/Contact/BAO/GroupNesting.php Normal file
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<?php
/*
+--------------------------------------------------------------------+
| CiviCRM version 4.7 |
+--------------------------------------------------------------------+
| Copyright U.S. PIRG Education Fund (c) 2007 |
| Licensed to CiviCRM under the Academic Free License version 3.0. |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM. |
| |
| CiviCRM is free software; you can copy, modify, and distribute it |
| under the terms of the GNU Affero General Public License |
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
| |
| CiviCRM is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the GNU Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public |
| License and the CiviCRM Licensing Exception along |
| with this program; if not, contact CiviCRM LLC |
| at info[AT]civicrm[DOT]org. If you have questions about the |
| GNU Affero General Public License or the licensing of CiviCRM, |
| see the CiviCRM license FAQ at http://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
/**
*
* @package CRM
* @copyright U.S. PIRG 2007
*/
class CRM_Contact_BAO_GroupNesting extends CRM_Contact_DAO_GroupNesting {
/**
* Adds a new group nesting record.
*
* @param int $parentID
* Id of the group to add the child to.
* @param int $childID
* Id of the new child group.
*
* @return \CRM_Contact_DAO_GroupNesting
*/
public static function add($parentID, $childID) {
$dao = new CRM_Contact_DAO_GroupNesting();
$dao->child_group_id = $childID;
$dao->parent_group_id = $parentID;
if (!$dao->find(TRUE)) {
$dao->save();
}
return $dao;
}
/**
* Removes a child group from it's parent.
*
* Does not delete child group, just the association between the two
*
* @param int $parentID
* The id of the group to remove the child from.
* @param int $childID
* The id of the child group being removed.
*/
public static function remove($parentID, $childID) {
$dao = new CRM_Contact_DAO_GroupNesting();
$dao->child_group_id = $childID;
$dao->parent_group_id = $parentID;
if ($dao->find(TRUE)) {
$dao->delete();
}
}
/**
* Checks whether the association between parent and child is present.
*
* @param int $parentID
* The parent id of the association.
*
* @param int $childID
* The child id of the association.
*
* @return bool
* True if association is found, false otherwise.
*/
public static function isParentChild($parentID, $childID) {
$dao = new CRM_Contact_DAO_GroupNesting();
$dao->child_group_id = $childID;
$dao->parent_group_id = $parentID;
if ($dao->find()) {
return TRUE;
}
return FALSE;
}
/**
* Checks whether groupId has 1 or more parent groups.
*
* @param int $groupId
* The id of the group to check for parent groups.
*
* @return bool
* True if 1 or more parent groups are found, false otherwise.
*/
public static function hasParentGroups($groupId) {
$dao = new CRM_Contact_DAO_GroupNesting();
$query = "SELECT parent_group_id FROM civicrm_group_nesting WHERE child_group_id = $groupId LIMIT 1";
$dao->query($query);
if ($dao->fetch()) {
return TRUE;
}
return FALSE;
}
/**
* Returns array of group ids of child groups of the specified group.
*
* @param array $groupIds
* An array of valid group ids (passed by reference).
*
* @return array
* List of groupIds that represent the requested group and its children
*/
public static function getChildGroupIds($groupIds) {
if (!is_array($groupIds)) {
$groupIds = array($groupIds);
}
$dao = new CRM_Contact_DAO_GroupNesting();
$query = "SELECT child_group_id FROM civicrm_group_nesting WHERE parent_group_id IN (" . implode(',', $groupIds) . ")";
$dao->query($query);
$childGroupIds = array();
while ($dao->fetch()) {
$childGroupIds[] = $dao->child_group_id;
}
return $childGroupIds;
}
/**
* Returns array of group ids of parent groups of the specified group.
*
* @param array $groupIds
* An array of valid group ids (passed by reference).
*
* @return array
* List of groupIds that represent the requested group and its parents
*/
public static function getParentGroupIds($groupIds) {
if (!is_array($groupIds)) {
$groupIds = array($groupIds);
}
$dao = new CRM_Contact_DAO_GroupNesting();
$query = "SELECT parent_group_id FROM civicrm_group_nesting WHERE child_group_id IN (" . implode(',', $groupIds) . ")";
$dao->query($query);
$parentGroupIds = array();
while ($dao->fetch()) {
$parentGroupIds[] = $dao->parent_group_id;
}
return $parentGroupIds;
}
/**
* Returns array of group ids of descendent groups of the specified group.
*
* @param array $groupIds
* An array of valid group ids (passed by reference).
*
* @param bool $includeSelf
*
* @return array
* List of groupIds that represent the requested group and its descendents
*/
public static function getDescendentGroupIds($groupIds, $includeSelf = TRUE) {
if (!is_array($groupIds)) {
$groupIds = array($groupIds);
}
$dao = new CRM_Contact_DAO_GroupNesting();
$query = "SELECT child_group_id, parent_group_id FROM civicrm_group_nesting WHERE parent_group_id IN (" . implode(',', $groupIds) . ")";
$dao->query($query);
$tmpGroupIds = array();
$childGroupIds = array();
if ($includeSelf) {
$childGroupIds = $groupIds;
}
while ($dao->fetch()) {
// make sure we're not following any cyclical references
if (!array_key_exists($dao->parent_group_id, $childGroupIds) && $dao->child_group_id != $groupIds[0]) {
$tmpGroupIds[] = $dao->child_group_id;
}
}
if (!empty($tmpGroupIds)) {
$newChildGroupIds = self::getDescendentGroupIds($tmpGroupIds);
$childGroupIds = array_merge($childGroupIds, $newChildGroupIds);
}
return $childGroupIds;
}
}