Navigation block: create draft posts and don't render links to drafts (…

…#27207)

* create draft and don't render drafts on the server

* check for ID existing for excluding just content not external links

* linting

packages/block-library/src/navigation-link/edit.js

@@ -232,7 +232,7 @@ function NavigationLinkEdit( {
 
 		const page = await saveEntityRecord( 'postType', postType, {
 			title: pageTitle,
-			status: 'publish',
+			status: 'draft',
 		} );
 
 		return {
@@ -389,12 +389,12 @@ function NavigationLinkEdit( {
 									if ( type === 'post' ) {
 										/* translators: %s: search term. */
 										format = __(
-											'Create post: <mark>%s</mark>'
+											'Create draft post: <mark>%s</mark>'
 										);
 									} else {
 										/* translators: %s: search term. */
 										format = __(
-											'Create page: <mark>%s</mark>'
+											'Create draft page: <mark>%s</mark>'
 										);
 									}
 									return createInterpolateElement(

packages/block-library/src/navigation-link/index.php

@@ -104,6 +104,14 @@ function block_core_navigation_link_render_submenu_icon() {
  * @return string Returns the post content with the legacy widget added.
  */
 function render_block_core_navigation_link( $attributes, $content, $block ) {
+	// Don't render the block's subtree if it is a draft.
+	if ( is_numeric( $attributes['id'] ) ) {
+		$post = get_post( $attributes['id'] );
+		if ( 'publish' !== $post->post_status ) {
+			return '';
+		}
+	}
+
 	// Don't render the block's subtree if it has no label.
 	if ( empty( $attributes['label'] ) ) {
 		return '';