Ticket #17447: register_post_type_args-hook-v3.0.patch

wp-includes/post.php

@@ -1213 +1213 @@
                 '_builtin'             => false,
                 '_edit_link'           => 'post.php?post=%d',
         );
+        
+        // Allow filtering of all arguments for non built-in post types
+        if( $args['_builtin'] == false ){
+                $args = apply_filters( 'register_post_type_args', $args, $post_type ); 
+        }
+
+        // Allow filtering of labels for all post types
+        $args['labels'] = apply_filters( 'register_post_type_labels', $args['labels'], $post_type ); 
+
         $args = wp_parse_args( $args, $defaults );
         $args = (object) $args;