Missing json script for blog list pagination

htdocs/artefact/blog/index.json.php

+<?php
+/**
+ * Mahara: Electronic portfolio, weblog, resume builder and social networking
+ * Copyright (C) 2006-2008 Catalyst IT Ltd (http://www.catalyst.net.nz)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package    mahara
+ * @subpackage artefact-blog
+ * @author     Catalyst IT Ltd
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
+ * @copyright  (C) 2006-2008 Catalyst IT Ltd http://catalyst.net.nz
+ *
+ */
+
+define('INTERNAL', 1);
+define('JSON', 1);
+
+require(dirname(dirname(dirname(__FILE__))) . '/init.php');
+safe_require('artefact', 'blog');
+
+$blogs = (object) array(
+    'offset' => param_integer('offset', 0),
+    'limit'  => param_integer('limit', 10),
+);
+
+list($blogs->count, $blogs->data) = ArtefactTypeBlog::get_blog_list($blogs->limit, $blogs->offset);
+ArtefactTypeBlog::build_blog_list_html($blogs);
+
+json_reply(false, array('data' => $blogs));
+
+?>