pfSense

if ($pconfig['netboot']) {

	$sectate = COLLAPSIBLE|SEC_OPEN;

} else {

	$sectate = COLLAPSIBLE|SEC_CLOSED;

}

$section = new Form_Section("Network booting", nwkbootsec, $sectate);

$section->addInput(new Form_Checkbox(

	'netboot',

	'Enable',

	'Enables network booting',

	$pconfig['netboot']

));

$section->addInput(new Form_IpAddress(

	'nextserver',

	'Next Server',

	$pconfig['nextserver']

))->setHelp('Enter the IP address of the next server');

$section->addInput(new Form_Input(

	'filename',

	'Default BIOS file name',

	'text',

	$pconfig['filename']

));

$section->addInput(new Form_Input(

	'filename32',

	'UEFI 32 bit file name',

	'text',

	$pconfig['filename32']

));

$section->addInput(new Form_Input(

	'filename64',

	'UEFI 64 bit file name',

	'text',

	$pconfig['filename64']

))->setHelp('You need both a filename and a boot server configured for this to work! ' .

			'You will need all three filenames and a boot server configured for UEFI to work! ');

$section->addInput(new Form_Input(

	'rootpath',

	'Root path',

	'text',

	$pconfig['rootpath']

))->setHelp('string-format: iscsi:(servername):(protocol):(port):(LUN):targetname ');

$form->add($section);