false, 'taxonomy' => $attributes['taxonomy'], 'show_count' => $attributes['showTagCounts'], ); $tag_cloud = wp_tag_cloud( $args ); if ( ! $tag_cloud ) { $tag_cloud = esc_html( __( 'No terms to show.' ) ); } return sprintf( '

%2$s

', esc_attr( $class ), $tag_cloud ); } /** * Registers the `core/tag-cloud` block on server. */ function register_block_core_tag_cloud() { register_block_type( 'core/tag-cloud', array( 'attributes' => array( 'taxonomy' => array( 'type' => 'string', 'default' => 'post_tag', ), 'className' => array( 'type' => 'string', ), 'showTagCounts' => array( 'type' => 'boolean', 'default' => false, ), 'align' => array( 'type' => 'string', ), ), 'render_callback' => 'render_block_core_tag_cloud', ) ); } add_action( 'init', 'register_block_core_tag_cloud' );