function convertToMilestone(&$logged_user, &$error)
{
db_begin_work();
$milestone = new Milestone();
$milestone->setProjectId($this->getProjectId());
$milestone->setName($this->getName());
$milestone->setBody($this->getBody());
$milestone->setState($this->getState());
$milestone->setVisibility($this->getVisibility());
$milestone->setPriority($this->getPriority());
$milestone->setCommentsCount($this->getCommentsCount());
$milestone->setIsLocked($this->getIsLocked());
$milestone->setCreatedById($logged_user->getId());
$milestone->setCreatedByName($logged_user->getName());
$milestone->setCreatedByEmail($logged_user->getEmail());
$save = $milestone->save();
if ($save && !is_error($save)) {
db_commit();
$milestone->ready();
$link = mysql_connect(DB_HOST, DB_USER, DB_PASS);
mysql_select_db(DB_NAME);
$query = "update healingcrystals_project_objects set parent_id='" . $milestone->getId() . "', parent_type='Milestone' where parent_id='" . $this->getId() . "' and project_id='" . $this->getProjectId() . "' and type in ('Comment', 'Task')";
mysql_query($query);
$query = "update healingcrystals_project_objects set parent_id=null, parent_type=null where parent_id='" . $this->getId() . "' and project_id='" . $this->getProjectId() . "' and type not in ('Comment', 'Task')";
mysql_query($query);
$query = "select * from healingcrystals_assignments where object_id='" . $this->getId() . "'";
$result = mysql_query($query);
while ($entry = mysql_fetch_assoc($result)) {
$query = "insert into healingcrystals_assignments (user_id, object_id, is_owner) values ('" . $entry['user_id'] . "', '" . $milestone->getId() . "', '" . $entry['is_owner'] . "')";
mysql_query($query);
}
$query = "select * from healingcrystals_project_object_categories where object_id='" . $this->getId() . "'";
$result = mysql_query($query);
while ($entry = mysql_fetch_assoc($result)) {
$query = "insert ignore into healingcrystals_project_object_categories (object_id, category_id) values ('" . $milestone->getId() . "', '" . $entry['category_id'] . "')";
mysql_query($query);
}
mysql_close($link);
$this->moveToTrash();
return $milestone->getId();
} else {
db_rollback();
$error = $save;
return '';
}
}
