get_settings(); if ( isset( $instance[$widget_number]['device_display'] ) ) { if ( $instance[$widget_number]['device_display'] == 'desktop' ) $params[0]['before_widget'] = str_replace( 'class="', 'class="desktop-only ', $params[0]['before_widget'] ); if ( $instance[$widget_number]['device_display'] == 'mobile' ) $params[0]['before_widget'] = str_replace( 'class="', 'class="mobile-only ', $params[0]['before_widget'] ); } } return $params; } add_filter( 'dynamic_sidebar_params', 'graphene_dynamic_sidebar_params', 9 );