Editor: Fix how the Site Editor is linked to

- Add 'Edit site' to the top admin bar.
- Link to the Template and Template Part CPTs.
- Add deep link to the Global Styles UI.

Follows [52069].
See #54337.

Built from https://develop.svn.wordpress.org/trunk@52158


git-svn-id: http://core.svn.wordpress.org/trunk@51750 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/menu.php

@@ -212,6 +212,12 @@ if ( wp_is_block_template_theme() ) {
 		'edit_theme_options',
 		'site-editor.php',
 	);
+
+	$submenu['themes.php'][7] = array(
+		__( 'Styles' ),
+		'edit_theme_options',
+		'site-editor.php?styles=open',
+	);
 }
 
 // Hide Customize link on block themes unless a plugin or theme is using

wp-includes/admin-bar.php

@@ -408,6 +408,33 @@ function wp_admin_bar_site_menu( $wp_admin_bar ) {
 	}
 }
 
+/**
+ * Adds the "Edit site" link to the Toolbar.
+ *
+ * @since 5.9.0
+ *
+ * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance.
+ */
+function wp_admin_bar_edit_site_menu( $wp_admin_bar ) {
+	// Don't show if a block theme is not activated.
+	if ( ! wp_is_block_template_theme() ) {
+		return;
+	}
+
+	// Don't show for users who can't edit theme options or when in the admin.
+	if ( ! current_user_can( 'edit_theme_options' ) || is_admin() ) {
+		return;
+	}
+
+	$wp_admin_bar->add_node(
+		array(
+			'id'    => 'site-editor',
+			'title' => __( 'Edit site' ),
+			'href'  => admin_url( 'site-editor.php' ),
+		)
+	);
+}
+
 /**
  * Adds the "Customize" link to the Toolbar.
  *
@@ -419,6 +446,11 @@ function wp_admin_bar_site_menu( $wp_admin_bar ) {
 function wp_admin_bar_customize_menu( $wp_admin_bar ) {
 	global $wp_customize;
 
+	// Don't show if a block theme is activated.
+	if ( wp_is_block_template_theme() ) {
+		return;
+	}
+
 	// Don't show for users who can't access the customizer or when in the admin.
 	if ( ! current_user_can( 'customize' ) || is_admin() ) {
 		return;
@@ -431,11 +463,6 @@ function wp_admin_bar_customize_menu( $wp_admin_bar ) {
 		return;
 	}
 
-	// Don't show if a block theme is activated.
-	if ( wp_is_block_template_theme() ) {
-		return;
-	}
-
 	$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
 	if ( is_customize_preview() && $wp_customize->changeset_uuid() ) {
 		$current_url = remove_query_arg( 'customize_changeset_uuid', $current_url );

wp-includes/class-wp-admin-bar.php

@@ -642,6 +642,7 @@ class WP_Admin_Bar {
 		add_action( 'admin_bar_menu', 'wp_admin_bar_wp_menu', 10 );
 		add_action( 'admin_bar_menu', 'wp_admin_bar_my_sites_menu', 20 );
 		add_action( 'admin_bar_menu', 'wp_admin_bar_site_menu', 30 );
+		add_action( 'admin_bar_menu', 'wp_admin_bar_edit_site_menu', 40 );
 		add_action( 'admin_bar_menu', 'wp_admin_bar_customize_menu', 40 );
 		add_action( 'admin_bar_menu', 'wp_admin_bar_updates_menu', 50 );
 

wp-includes/post.php

@@ -340,7 +340,7 @@ function create_initial_post_types() {
 				'new_item'              => __( 'New Template' ),
 				'edit_item'             => __( 'Edit Template' ),
 				'view_item'             => __( 'View Template' ),
-				'all_items'             => __( 'All Templates' ),
+				'all_items'             => __( 'Templates' ),
 				'search_items'          => __( 'Search Templates' ),
 				'parent_item_colon'     => __( 'Parent Template:' ),
 				'not_found'             => __( 'No templates found.' ),
@@ -356,8 +356,8 @@ function create_initial_post_types() {
 			'public'                => false,
 			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
 			'has_archive'           => false,
-			'show_ui'               => false,
-			'show_in_menu'          => false,
+			'show_ui'               => wp_is_block_template_theme(),
+			'show_in_menu'          => 'themes.php',
 			'show_in_rest'          => true,
 			'rewrite'               => false,
 			'rest_base'             => 'templates',
@@ -399,7 +399,7 @@ function create_initial_post_types() {
 				'new_item'              => __( 'New Template Part' ),
 				'edit_item'             => __( 'Edit Template Part' ),
 				'view_item'             => __( 'View Template Part' ),
-				'all_items'             => __( 'All Template Parts' ),
+				'all_items'             => __( 'Template Parts' ),
 				'search_items'          => __( 'Search Template Parts' ),
 				'parent_item_colon'     => __( 'Parent Template Part:' ),
 				'not_found'             => __( 'No template parts found.' ),
@@ -415,8 +415,8 @@ function create_initial_post_types() {
 			'public'                => false,
 			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
 			'has_archive'           => false,
-			'show_ui'               => false,
-			'show_in_menu'          => false,
+			'show_ui'               => wp_is_block_template_theme(),
+			'show_in_menu'          => 'themes.php',
 			'show_in_rest'          => true,
 			'rewrite'               => false,
 			'rest_base'             => 'template-parts',

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-52157';
+$wp_version = '5.9-alpha-52158';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.