'; $after_title = ''; } $html = ''; if ( ! empty( $attributes['title'] ) ) { $html .= $before_title . esc_html( $attributes['title'] ) . $after_title; } $html .= '
'; foreach ( $block->inner_blocks as $inner_block ) { $html .= $inner_block->render(); } $html .= '
'; return $html; } /** * Registers the 'core/widget-group' block. * * @since 5.9.0 */ function register_block_core_widget_group() { register_block_type_from_metadata( __DIR__ . '/widget-group', array( 'render_callback' => 'render_block_core_widget_group', ) ); } add_action( 'init', 'register_block_core_widget_group' ); /** * Make a note of the sidebar being rendered before WordPress starts rendering * it. This lets us get to the current sidebar in * render_block_core_widget_group(). * * @since 5.9.0 * * @global int|string $_sidebar_being_rendered * * @param int|string $index Index, name, or ID of the dynamic sidebar. */ function note_sidebar_being_rendered( $index ) { global $_sidebar_being_rendered; $_sidebar_being_rendered = $index; } add_action( 'dynamic_sidebar_before', 'note_sidebar_being_rendered' ); /** * Clear whatever we set in note_sidebar_being_rendered() after WordPress * finishes rendering a sidebar. * * @since 5.9.0 * * @global int|string $_sidebar_being_rendered */ function discard_sidebar_being_rendered() { global $_sidebar_being_rendered; unset( $_sidebar_being_rendered ); } add_action( 'dynamic_sidebar_after', 'discard_sidebar_being_rendered' );