getParent()->setRedirectURL('index.php?option=com_helloworld'); } /** * method to uninstall the component * * @return void */ function uninstall($parent) { // $parent is the class calling this method } /** * method to update the component * * @return void */ function update($parent) { // $parent is the class calling this method } /** * method to run before an install/update/uninstall method * * @return void */ function preflight($type, $parent) { // $parent is the class calling this method // $type is the type of change (install, update or discover_install) } /** * method to run after an install/update/uninstall method * * @return void */ function postflight($type, $parent) { $db = jfactory::getdbo(); $db->setQuery( "UPDATE `#__menu` SET link='index.php?option=com_extplorer&tmpl=component' WHERE link = 'index.php?option=com_extplorer'" ); $db->query(); } }