1<?php
2/*
3 * Gallery - a web based photo album viewer and editor
4 * Copyright (C) 2000-2008 Bharat Mediratta
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or (at
9 * your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
19 */
20
21/**
22 * This view lets you make very simple callbacks to the framework to get very specific data.
23 * Eventually this will probably get refactored into a much more sophisticated framework.
24 *
25 * @package GalleryCore
26 * @subpackage UserInterface
27 * @author Bharat Mediratta <bharat@menalto.com>
28 * @version $Revision: 17580 $
29 */
30class RepositoryCallbackView extends GalleryView {
31    /**
32     * @see GalleryView::isImmediate
33     */
34    function isImmediate() {
35	return true;
36    }
37
38    /**
39     * @see GalleryView::isControllerLike
40     */
41    function isControllerLike() {
42	return true;
43    }
44
45    /**
46     * @see GalleryView::renderImmediate
47     */
48    function renderImmediate($status, $error) {
49	$ret = GalleryCoreApi::assertUserIsSiteAdministrator();
50	if ($ret) {
51	    return $ret;
52	}
53
54	list ($command, $form) = GalleryUtilities::getRequestVariables('command', 'form');
55	if ($command == 'saveRepositoryList') {
56	    /*
57	     * Filter the form values through our list of valid keys to avoid exploits
58	     * This is duplicated from AdminRepositoryController.  Success is assumed here
59	     * since the UI is not configured to actually do anything on failure.  This probably
60	     * isn't the best long term approach.
61	     */
62	    $data = array();
63	    foreach (array('released', 'experimental', 'community') as $key) {
64		if ($form['repositories'][$key]) {
65		    $data[$key] = 1;
66		}
67	    }
68
69	    if (empty($data)) {
70		$data['released'] = 1;
71	    }
72
73	    $ret = GalleryCoreApi::setPluginParameter(
74		'module', 'core', 'core.repositories', serialize($data));
75	    if ($ret) {
76		return $ret;
77	    }
78
79	    /* Remove the default repositories from the data cache */
80	    GalleryRepository::clearRepositoryCache();
81	}
82	return null;
83    }
84}
85?>
86