Site Editor: Pass correct context into get_block_categories

Site Editor passed incorrectly global $post as a context when setting up block categories. Instead, it should pass $block_editor_context, since global $post is null in this file.

Props Mamaduka.
Fixes #56284.


Built from https://develop.svn.wordpress.org/trunk@53784


git-svn-id: http://core.svn.wordpress.org/trunk@53343 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/site-editor.php

@@ -6,7 +6,7 @@
  * @subpackage Administration
  */
 
-global $post, $editor_styles;
+global $editor_styles;
 
 /** WordPress Administration Bootstrap */
 require_once __DIR__ . '/admin.php';
@@ -120,7 +120,7 @@ wp_add_inline_script(
 
 wp_add_inline_script(
 	'wp-blocks',
-	sprintf( 'wp.blocks.setCategories( %s );', wp_json_encode( get_block_categories( $post ) ) ),
+	sprintf( 'wp.blocks.setCategories( %s );', wp_json_encode( isset( $editor_settings['blockCategories'] ) ? $editor_settings['blockCategories'] : array() ) ),
 	'after'
 );
 

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-53783';
+$wp_version = '6.1-alpha-53784';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.