function update_user_role($user_id, $role_ids)
{
$this->_db()->delete('user_role', array('user_id' => $user_id));
if (!empty($role_ids)) {
if (!is_array($role_ids)) {
$role_ids = array($role_ids);
}
foreach ($role_ids as $role_id) {
if (!empty($role_id)) {
$role_id = empty($role_id) ? 0 : $role_id;
$user_role = array('user_id' => $user_id, 'role_id' => $role_id);
Base_Model::before_save($user_role);
$this->_db()->insert('user_role', $user_role);
}
}
}
}
function update_tag($tags, $id)
{
$CI =& get_instance();
if (!is_array($tags)) {
$tags = array($tags);
}
$this->db->where(array($this->_name . '_id' => $id));
$this->db->delete('tag_' . $this->_name);
foreach ($tags as $tag) {
if (!empty($tag)) {
$tag_id = $CI->_model('tag')->add($tag);
if (!empty($tag_id)) {
$obj_tag = array('tag_id' => $tag_id, $this->_name . '_id' => $id);
Base_Model::before_save($obj_tag);
$this->db->insert('tag_' . $this->_name, $obj_tag);
}
}
}
}