Thanks. I was tried to print_r the $page variable. But how can I get the layout variable for specific page and what are the other function that carried with $page object
Is there any way to add fieldset in settings page, for example
'fields' => array( 'slider_tab' => array('type'=>'fieldset', 'label'=>'Slider', 'class'=>'tab'), 'slider' => array('display_label' => FALSE, 'add_extra' =…