From a415c29efee45520ae252d2aa28f1083a521cd7b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 09:56:49 +0200
Subject: Adding upstream version 6.4.3+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 wp-includes/blocks/widget-group.php | 78 +++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 wp-includes/blocks/widget-group.php

(limited to 'wp-includes/blocks/widget-group.php')

diff --git a/wp-includes/blocks/widget-group.php b/wp-includes/blocks/widget-group.php
new file mode 100644
index 0000000..8c8584b
--- /dev/null
+++ b/wp-includes/blocks/widget-group.php
@@ -0,0 +1,78 @@
+<?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' );
-- 
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