From acda73e0c65f7650a573f65fce44fd2bb79c1fa6 Mon Sep 17 00:00:00 2001
From: Dave Smith <getdavemail@gmail.com>
Date: Mon, 9 Sep 2024 14:38:24 +0100
Subject: [PATCH] Implement in editor package

---
 packages/editor/src/hooks/block-toolbar.js | 75 ++++++++++++++++++++++
 packages/editor/src/hooks/index.js         |  1 +
 2 files changed, 76 insertions(+)
 create mode 100644 packages/editor/src/hooks/block-toolbar.js

diff --git a/packages/editor/src/hooks/block-toolbar.js b/packages/editor/src/hooks/block-toolbar.js
new file mode 100644
index 00000000000000..881b4073aaaf04
--- /dev/null
+++ b/packages/editor/src/hooks/block-toolbar.js
@@ -0,0 +1,75 @@
+/**
+ * WordPress dependencies
+ */
+import { addFilter } from '@wordpress/hooks';
+import { createHigherOrderComponent } from '@wordpress/compose';
+import { __unstableBlockToolbarLastItem as BlockToolbarLastItem } from '@wordpress/block-editor';
+import { ToolbarGroup, ToolbarButton } from '@wordpress/components';
+import { settings as settingsIcon } from '@wordpress/icons';
+import { store as interfaceStore } from '@wordpress/interface';
+import { useDispatch, useSelect } from '@wordpress/data';
+import { __ } from '@wordpress/i18n';
+
+/**
+ * Override the default edit UI to include a new block inspector control for
+ * assigning a partial syncing controls to supported blocks in the pattern editor.
+ * Currently, only the `core/paragraph` block is supported.
+ *
+ * @param {Component} BlockEdit Original component.
+ *
+ * @return {Component} Wrapped component.
+ */
+const withBlockToolbar = createHigherOrderComponent(
+	( BlockEdit ) => ( props ) => {
+		return (
+			<>
+				<BlockEdit key="edit" { ...props } />
+				{ props.isSelected && <BlockSidebarToggle /> }
+			</>
+		);
+	},
+	'withBlockToolbar'
+);
+
+const BlockSidebarToggle = () => {
+	const { enableComplementaryArea, disableComplementaryArea } =
+		useDispatch( interfaceStore );
+
+	const isSelected = useSelect(
+		( select ) =>
+			select( interfaceStore ).getActiveComplementaryArea( 'core' ) ===
+			'edit-post/block',
+		[]
+	);
+
+	return (
+		<BlockToolbarLastItem>
+			<ToolbarGroup>
+				<ToolbarButton
+					icon={ settingsIcon }
+					label={ __( 'Toggle block settings' ) }
+					isPressed={ isSelected }
+					onClick={ () => {
+						if ( isSelected ) {
+							disableComplementaryArea(
+								'core',
+								'edit-post/block'
+							);
+						} else {
+							enableComplementaryArea(
+								'core',
+								'edit-post/block'
+							);
+						}
+					} }
+				/>
+			</ToolbarGroup>
+		</BlockToolbarLastItem>
+	);
+};
+
+addFilter(
+	'editor.BlockEdit',
+	'core/editor/with-block-toolbar',
+	withBlockToolbar
+);
diff --git a/packages/editor/src/hooks/index.js b/packages/editor/src/hooks/index.js
index 6001d53f65c103..2bcb13000c9904 100644
--- a/packages/editor/src/hooks/index.js
+++ b/packages/editor/src/hooks/index.js
@@ -5,3 +5,4 @@ import './custom-sources-backwards-compatibility';
 import './default-autocompleters';
 import './media-upload';
 import './pattern-overrides';
+import './block-toolbar';