widget-group.php in Gutenberg 23.2.0, at build/scripts/widgets/blocks/widget-group.php

94 lines 2.5 KB Raw Download Zip

1	<?php
2	/**
3	* Server-side rendering of the `core/widget-group` block.
4	*
5	* @package WordPress
6	*/
7
8	/**
9	* Renders the 'core/widget-group' block.
10	*
11	* @since 5.9.0
12	*
13	* @global array $wp_registered_sidebars
14	* @global int\|string $_sidebar_being_rendered
15	*
16	* @param array $attributes The block attributes.
17	* @param string $content The block content.
18	* @param WP_Block $block The block.
19	*
20	* @return string Rendered block.
21	*/
22	function gutenberg_render_block_core_widget_group( $attributes, $content, $block ) {
23	global $wp_registered_sidebars, $_sidebar_being_rendered;
24
25	if ( isset( $wp_registered_sidebars[ $_sidebar_being_rendered ] ) ) {
26	$before_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['before_title'];
27	$after_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['after_title'];
28	} else {
29	$before_title = '<h2 class="widget-title">';
30	$after_title = '</h2>';
31	}
32
33	$html = '';
34
35	if ( ! empty( $attributes['title'] ) ) {
36	$html .= $before_title . esc_html( $attributes['title'] ) . $after_title;
37	}
38
39	$html .= '<div class="wp-widget-group__inner-blocks">';
40	foreach ( $block->inner_blocks as $inner_block ) {
41	$html .= $inner_block->render();
42	}
43	$html .= '</div>';
44
45	return $html;
46	}
47
48	/**
49	* Registers the 'core/widget-group' block.
50	*
51	* @since 5.9.0
52	*/
53	function gutenberg_register_block_core_widget_group() {
54	register_block_type_from_metadata(
55	__DIR__ . '/widget-group',
56	array(
57	'render_callback' => 'gutenberg_render_block_core_widget_group',
58	)
59	);
60	}
61
62	add_action( 'init', 'gutenberg_register_block_core_widget_group', 20 );
63
64	/**
65	* Make a note of the sidebar being rendered before WordPress starts rendering
66	* it. This lets us get to the current sidebar in
67	* gutenberg_render_block_core_widget_group().
68	*
69	* @since 5.9.0
70	*
71	* @global int\|string $_sidebar_being_rendered
72	*
73	* @param int\|string $index Index, name, or ID of the dynamic sidebar.
74	*/
75	function gutenberg_note_sidebar_being_rendered( $index ) {
76	global $_sidebar_being_rendered;
77	$_sidebar_being_rendered = $index;
78	}
79	add_action( 'dynamic_sidebar_before', 'gutenberg_note_sidebar_being_rendered' );
80
81	/**
82	* Clear whatever we set in gutenberg_note_sidebar_being_rendered() after WordPress
83	* finishes rendering a sidebar.
84	*
85	* @since 5.9.0
86	*
87	* @global int\|string $_sidebar_being_rendered
88	*/
89	function gutenberg_discard_sidebar_being_rendered() {
90	global $_sidebar_being_rendered;
91	unset( $_sidebar_being_rendered );
92	}
93	add_action( 'dynamic_sidebar_after', 'gutenberg_discard_sidebar_being_rendered' );
94