Ticket #24059: all-posts-format-filter-2.diff

wp-admin/edit-form-advanced.php

@@ -188 +188 @@
                 )
         );
 
+        $all_post_formats = apply_filters( 'all_post_formats', $all_post_formats );
+
         foreach ( $all_post_formats as $slug => $attr ) {
                 $class = '';
                 if ( $post_format == $slug ) {