= 0 ) { add_filter( 'astra_addon_form_post_kses_protocols', function ( $args ) { $args['input']['id'] = array(); $args['input']['style'] = array(); $args['label'] = array( 'class' => array(), 'id' => array(), 'style' => array(), 'data-*' => true, 'align' => array(), 'for' => array(), ); $args['button'] = array( 'class' => array(), 'aria-label' => array(), 'type' => array(), ); return $args; } ); add_filter( 'safe_style_css', function ( $styles ) { $styles[] = 'display'; return $styles; } ); } $astra_settings = get_option( 'astra-settings' ); $is_header_footer_builder = isset( $astra_settings['is-header-footer-builder'] ) ? (bool) $astra_settings['is-header-footer-builder'] : true; if ( $is_header_footer_builder ) { require_once 'astra/builder.php'; } else { require_once 'astra/legacy.php'; }