for example, to remove a widget from a page
add_filter( 'sidebars_widgets', 'disable_widgets' );
function disable_widgets( $sidebars_widgets ) {
global $qode_options_proya;
if(is_admin()){return $sidebars_widgets;}
if(get_post_meta( get_the_ID(), 'hide_allwidgets_checkbox', true )=="on"){return false; }
if(get_post_meta( get_the_ID(), 'hide_footer', true )=="on"){unset($sidebars_widgets["footer_column_1"]);}
if(get_post_meta( get_the_ID(), 'hide_topmenu_checkbox', true )=="on"){unset($sidebars_widgets["header_top"]); }
return $sidebars_widgets;
}
, print_r ($ sidebars_widgets);,