$params = array(
	$this->prefixId.'[command]' => 'ACTION',
	$this->prefixId.'[uid]' => $item['page']['uid'],
);
$submarks['###URL###'] = $this->pi_getPageLink( $this->conf['pidDetail'], 'target="_top"', $params );
$submarks['###URL###'] = $this->conf['baseUrl'].str_replace( array( '&', '[', ']'  ), array( '&', '%5B', '%5D' ), $submarks['###URL###'] );

Výstup

http:// www.yourdomain.com/index.php?id=89&tx_extension_pi1%5Bcommand%5D=ACTION&tx_extension_pi1%5Buid%5D=265