Admin globals:

* Declare `$wp_importers` as a global in `admin.php`
* Declare `$post_type`, `$post_type_object`, and  `$post` as globals where applicable

See #30799.

Built from https://develop.svn.wordpress.org/trunk@31121


git-svn-id: http://core.svn.wordpress.org/trunk@31102 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/edit.php

@@ -18,6 +18,8 @@ if ( 'attachment' === $typenow ) {
 	}
 }
 
+global $post_type, $post_type_object;
+
 $post_type = $typenow;
 $post_type_object = get_post_type_object( $post_type );