Edit file File name : widget-group.php Content :<?php /** * Server-side rendering of the `core/widget-group` block. * * @package WordPress */ /** * Renders the 'core/widget-group' block. * * @param array $attributes The block attributes. * @param string $content The block content. * @param WP_Block $block The block. * * @return string Rendered block. */ function render_block_core_widget_group( $attributes, $content, $block ) { global $wp_registered_sidebars, $_sidebar_being_rendered; if ( isset( $wp_registered_sidebars[ $_sidebar_being_rendered ] ) ) { $before_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['before_title']; $after_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['after_title']; } else { $before_title = '<h2 class="widget-title">'; $after_title = '</h2>'; } $html = ''; if ( ! empty( $attributes['title'] ) ) { $html .= $before_title . esc_html( $attributes['title'] ) . $after_title; } $html .= '<div class="wp-widget-group__inner-blocks">'; foreach ( $block->inner_blocks as $inner_block ) { $html .= $inner_block->render(); } $html .= '</div>'; return $html; } /** * Registers the 'core/widget-group' block. */ 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(). * * @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. */ function discard_sidebar_being_rendered() { global $_sidebar_being_rendered; unset( $_sidebar_being_rendered ); } add_action( 'dynamic_sidebar_after', 'discard_sidebar_being_rendered' ); Save