Ticket #30821: capabilities.php.patch

capabilities.php

@@ -1072 +1072 @@
                 break;
         case 'delete_post':
         case 'delete_page':
-                $post = get_post( $args[0] );
+                $post = isset( $args[0] ) ? get_post( $args[0] ) : get_post();
 
                 if ( 'revision' == $post->post_type ) {
                         $post = get_post( $post->post_parent );
@@ -1116 +1116 @@
                 // edit_others_posts
         case 'edit_post':
         case 'edit_page':
-                $post = get_post( $args[0] );
+                $post = isset( $args[0] ) ? get_post( $args[0] ) : get_post();
                 if ( empty( $post ) )
                         break;
 
@@ -1160 +1160 @@
                 break;
         case 'read_post':
         case 'read_page':
-                $post = get_post( $args[0] );
+                $post = isset( $args[0] ) ? get_post( $args[0] ) : get_post();
 
                 if ( 'revision' == $post->post_type ) {
                         $post = get_post( $post->post_parent );
@@ -1191 +1191 @@
                 }
                 break;
         case 'publish_post':
-                $post = get_post( $args[0] );
+                $post = isset( $args[0] ) ? get_post( $args[0] ) : get_post();
                 $post_type = get_post_type_object( $post->post_type );
 
                 $caps[] = $post_type->cap->publish_posts;
@@ -1199 +1199 @@
         case 'edit_post_meta':
         case 'delete_post_meta':
         case 'add_post_meta':
-                $post = get_post( $args[0] );
+                $post = isset( $args[0] ) ? get_post( $args[0] ) : get_post();
                 $caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
 
                 $meta_key = isset( $args[ 1 ] ) ? $args[ 1 ] : false;