get_registered( $block['blockName'] ); if ( ! $block_type || ! block_has_support( $block_type, 'visibility', true ) ) { return $block_content; } if ( isset( $block['attrs']['metadata']['blockVisibility'] ) && false === $block['attrs']['metadata']['blockVisibility'] ) { return ''; } return $block_content; } add_filter( 'render_block', 'wp_render_block_visibility_support', 10, 2 );