Post Editor: Set the default value of the editorTool to edit (#66636)

* Post Editor: Set the default value of the editorTool to edit

* Change the condition of _showEmptyBlockSideInserter

* Set the default value of the editorTool to "edit" for both post editor and site editor

Author: arthur791004

packages/block-editor/src/components/block-tools/use-show-block-tools.js

@@ -40,7 +40,9 @@ export function useShowBlockTools() {
 		const _showEmptyBlockSideInserter =
 			clientId &&
 			! isTyping() &&
-			editorMode === 'edit' &&
+			// Hide the block inserter on the navigation mode.
+			// See https://github.com/WordPress/gutenberg/pull/66636#discussion_r1824728483.
+			editorMode !== 'navigation' &&
 			isEmptyDefaultBlock;
 		const _showBlockToolbarPopover =
 			! getSettings().hasFixedToolbar &&

packages/edit-post/src/index.js

@@ -62,6 +62,7 @@ export function initializeEditor(
 	dispatch( preferencesStore ).setDefaults( 'core', {
 		allowRightClickOverrides: true,
 		editorMode: 'visual',
+		editorTool: 'edit',
 		fixedToolbar: false,
 		hiddenBlockTypes: [],
 		inactivePanels: [],

packages/edit-post/src/index.native.js

@@ -29,6 +29,7 @@ export function initializeEditor( id, postType, postId ) {
 		welcomeGuide: true,
 	} );
 	dispatch( preferencesStore ).setDefaults( 'core', {
+		editorTool: 'edit',
 		hiddenBlockTypes: [],
 		inactivePanels: [],
 		openPanels: [ 'post-status' ],

packages/edit-site/src/index.js

@@ -68,6 +68,7 @@ export function initializeEditor( id, settings ) {
 		allowRightClickOverrides: true,
 		distractionFree: false,
 		editorMode: 'visual',
+		editorTool: 'edit',
 		fixedToolbar: false,
 		focusMode: false,
 		inactivePanels: [],

packages/edit-site/src/posts.js

@@ -65,6 +65,7 @@ export function initializePostsDashboard( id, settings ) {
 		allowRightClickOverrides: true,
 		distractionFree: false,
 		editorMode: 'visual',
+		editorTool: 'edit',
 		fixedToolbar: false,
 		focusMode: false,
 		inactivePanels: [],