Ticket #14122: 14122.capability_type.post.diff

wp-includes/post.php

@@ -883 +883 @@
         // Args prefixed with an underscore are reserved for internal use.
         $defaults = array(
                 'labels' => array(), 'description' => '', 'publicly_queryable' => null, 'exclude_from_search' => null,
-                'capability_type' => 'post', 'capabilities' => array(), 'map_meta_cap' => false,
+                'capability_type' => 'post', 'capabilities' => array(), 'map_meta_cap' => null,
                 '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'hierarchical' => false,
                 'public' => false, 'rewrite' => true, 'has_archive' => false, 'query_var' => true,
                 'supports' => array(), 'register_meta_box_cb' => null,
@@ -916 +916 @@
         if ( null === $args->exclude_from_search )
                 $args->exclude_from_search = !$args->public;
 
+        // Back compat with quirky handling in version 3.0. #14122
+        if ( 'post' == $args->capability_type && null === $args->map_meta_cap && empty( $args->capabilities ) )
+                $args->map_meta_cap = true;
+
+        if ( null === $args->map_meta_cap )
+                $args->map_meta_cap = false;
+
         $args->cap = get_post_type_capabilities( $args );
         unset($args->capabilities);