CommonDBTM::getLinkURL PHP Method

    function getLinkURL()
    {
        global $CFG_GLPI;
        if (!isset($this->fields['id'])) {
            return '';
        }
        $link = $this->getFormURLWithID($this->getID());
        $link .= $this->isTemplate() ? "&withtemplate=1" : "";
        return $link;
    }