// Add controls for start and end dates.
$form->addInput(array('type'=>'datefield','maxlength'=>'20','name'=>'start_date'));
$form->addInput(array('type'=>'datefield','maxlength'=>'20','name'=>'end_date'));
// Add checkboxes for fields.
if (in_array('cl', explode(',', $user->plugins)))
// Add controls for start and end dates.
$form->addInput(array('type'=>'datefield','maxlength'=>'20','name'=>'start_date'));
$form->addInput(array('type'=>'datefield','maxlength'=>'20','name'=>'end_date'));
// Add checkboxes for fields.
if (in_array('cl', explode(',', $user->plugins)))