Ticket #9674: register_meta_box_cb.diff

wp-includes/post.php

@@ -708 +708 @@
  * delete_cap - The capability that controls deleting a particular object of this post type. Defaults to "delete_$capability_type" (delete_post).
  * hierarchical - Whether the post type is hierarchical. Defaults to false.
  * supports - An alias for calling add_post_type_support() directly. See add_post_type_support() for Documentation. Defaults to none.
+ * register_meta_box_cb - Provide a callback function that will be called when setting up the meta boxes for the edit form.  Do remove_meta_box() and add_meta_box() calls in the callback.
  *
  * @package WordPress
  * @subpackage Post
@@ -724 +725 @@
                 $wp_post_types = array();
 
         // Args prefixed with an underscore are reserved for internal use.
-        $defaults = array('label' => false, 'publicly_queryable' => null, 'exclude_from_search' => null, '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'capability_type' => 'post', 'hierarchical' => false, 'public' => false, '_show' => false, 'rewrite' => true, 'query_var' => true, 'supports' => array());
+        $defaults = array('label' => false, 'publicly_queryable' => null, 'exclude_from_search' => null, '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'capability_type' => 'post', 'hierarchical' => false, 'public' => false, '_show' => false, 'rewrite' => true, 'query_var' => true, 'supports' => array(), 'register_meta_box_cb' => null);
         $args = wp_parse_args($args, $defaults);
         $args = (object) $args;
 
@@ -783 +784 @@
                 $wp_rewrite->add_permastruct($post_type, "/{$args->rewrite['slug']}/%$post_type%", $args->rewrite['with_front']);
         }
 
+        if ( $args->register_meta_box_cb )
+                add_action('add_meta_boxes_' . $post_type, $args->register_meta_box_cb, 10, 1);
+
         $wp_post_types[$post_type] = $args;
 
         return $args;

wp-admin/edit-form-advanced.php

@@ -139 +139 @@
 if ( post_type_supports($post_type, 'revisions') && 0 < $post_ID && wp_get_post_revisions( $post_ID ) )
         add_meta_box('revisionsdiv', __('Revisions'), 'post_revisions_meta_box', $post_type, 'normal', 'core');
 
+do_action('add_meta_boxes', $post_type, $post);
+do_action('add_meta_boxes_' . $post_type, $post);
+
 do_action('do_meta_boxes', $post_type, 'normal', $post);
 do_action('do_meta_boxes', $post_type, 'advanced', $post);
 do_action('do_meta_boxes', $post_type, 'side', $post);