function canBeDeleted(&$error_message)
{
$childs = $this->getAllChildren();
if (MemberPropertyMembers::isMemberAssociated($this->getId())) {
$error_message = lang("cannot delete member is associated");
return false;
}
$continue_check = false;
if (count($childs) == 0) {
$continue_check = true;
} else {
if ($this->getParentMemberId() > 0) {
$child_ots = DimensionObjectTypeHierarchies::getAllChildrenObjectTypeIds($this->getDimensionId(), $this->getParentMember()->getObjectTypeId(), false);
}
foreach ($childs as $child) {
// check if child can be put in the parent (or root)
if ($this->getParentMemberId() == 0) {
$dim_ot = DimensionObjectTypes::findOne(array("conditions" => array("`dimension_id` = ? AND `object_type_id` = ?", $this->getDimensionId(), $child->getObjectTypeId())));
if (!$dim_ot->getIsRoot()) {
$error_message = lang("cannot delete member cannot be root");
return false;
}
} else {
if (!in_array($child->getObjectTypeId(), $child_ots)) {
$error_message = lang("cannot delete member childs cannot be moved to parent");
return false;
}
}
}
$continue_check = true;
}
if (!$continue_check) {
return false;
} else {
$child_ids = $this->getAllChildrenIds();
$child_ids[] = $this->getId();
$child_ids_str = implode(",", $child_ids);
$objects_in_member = ObjectMembers::instance()->findAll(array('conditions' => 'member_id = ' . $this->getId()));
if (!$objects_in_member || count($objects_in_member) == 0) {
return true;
} else {
$more_conditions = "";
if (Plugins::instance()->isActivePlugin('core_dimensions')) {
$person_dim = Dimensions::findByCode('feng_persons')->getId();
$more_conditions = " AND member_id NOT IN (SELECT id FROM " . TABLE_PREFIX . "members WHERE dimension_id={$person_dim})";
}
$object_id_condition = $this->getObjectId() > 0 ? " AND o.id <> " . $this->getObjectId() : "";
foreach ($objects_in_member as $om) {
$obj_members = ObjectMembers::findAll(array("conditions" => array("`object_id` = ? AND `is_optimization` = 0 AND member_id IN ({$child_ids_str}) AND EXISTS (SELECT o.id FROM " . TABLE_PREFIX . "objects o WHERE o.id = ? AND o.trashed_by_id=0 {$object_id_condition})" . $more_conditions, $om->getObjectId(), $om->getObjectId())));
if (count($obj_members) >= 1) {
$error_message = lang("cannot delete member has objects");
return false;
}
$db_res = DB::execute("SELECT object_type_id FROM " . TABLE_PREFIX . "objects WHERE id=" . $om->getObjectId());
$row = $db_res->fetchRow();
if ($row && array_var($row, 'object_type_id')) {
$req_dim_ids = DimensionObjectTypeContents::getRequiredDimensions(array_var($row, 'object_type_id'));
if (in_array($this->getDimensionId(), $req_dim_ids)) {
$error_message = lang("cannot delete member is required for objects");
return false;
}
}
}
}
}
return true;
}
