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 * Delete a watermark
23 * @package Watermark
24 * @subpackage UserInterface
25 * @author Alan Harder <alan.harder@sun.com>
26 * @version $Revision: 17580 $
27 */
28class ConfirmDeleteController extends GalleryController {
29
30    /**
31     * @see GalleryController::handleRequest
32     */
33    function handleRequest($form) {
34	list ($ret, $canView) =
35	    GalleryCoreApi::hasItemPermission($form['watermarkId'], 'core.view');
36	if ($ret) {
37	    return array($ret, null);
38	}
39	if (!$canView) {
40	    /* Avoid information disclosure, act as if the item didn't exist. */
41	    return array(GalleryCoreApi::error(ERROR_MISSING_OBJECT), null);
42	}
43	/* Make sure we have permission to edit this item */
44	$ret = GalleryCoreApi::assertHasItemPermission($form['watermarkId'], 'core.edit');
45	if ($ret) {
46	    return array($ret, null);
47	}
48
49	$status = array();
50	if (isset($form['action']['delete'])) {
51	    GalleryCoreApi::requireOnce('modules/watermark/classes/WatermarkHelper.class');
52
53	    list ($ret) = WatermarkHelper::deleteWatermarkImageById($form['watermarkId'], true);
54	    if ($ret) {
55		return array($ret, null);
56	    }
57
58	    $status['delete'] = 1;
59	} /* else $form['action']['cancel'] */
60
61	$results['redirect'] = isset($form['fromAdmin'])
62	    ? array('view' => 'core.SiteAdmin', 'subView' => 'watermark.WatermarkSiteAdmin')
63	    : array('view' => 'core.UserAdmin', 'subView' => 'watermark.UserWatermarks');
64	$results['status'] = $status;
65	$results['error'] = array();
66
67	return array(null, $results);
68    }
69}
70
71/**
72 * Confirm delete of a watermark
73 */
74class ConfirmDeleteView extends GalleryView {
75
76    /**
77     * @see GalleryView::loadTemplate
78     */
79    function loadTemplate(&$template, &$form) {
80	GalleryCoreApi::requireOnce('modules/watermark/classes/WatermarkHelper.class');
81	if ($form['formName'] != 'ConfirmDelete') {
82	    $form['formName'] = 'ConfirmDelete';
83	    list ($form['watermarkId'], $form['fromAdmin']) =
84		GalleryUtilities::getRequestVariables('watermarkId', 'fromAdmin');
85	}
86
87	list ($ret, $item) =
88	    GalleryCoreApi::loadEntitiesById($form['watermarkId'], 'WatermarkImage');
89	if ($ret) {
90	    return array($ret, null);
91	}
92	list ($ret, $canView) =
93	    GalleryCoreApi::hasItemPermission($form['watermarkId'], 'core.view');
94	if ($ret) {
95	    return array($ret, null);
96	}
97	if (!$canView) {
98	    /* Avoid information disclosure, act as if the item didn't exist. */
99	    return array(GalleryCoreApi::error(ERROR_MISSING_OBJECT), null);
100	}
101
102	/* Make sure we have permission to edit this item */
103	$ret = GalleryCoreApi::assertHasItemPermission($form['watermarkId'], 'core.edit');
104	if ($ret) {
105	    return array($ret, null);
106	}
107
108	list ($ret, $itemIds) = WatermarkHelper::fetchWatermarkedItemIds($item);
109	if ($ret) {
110	    return array($ret, null);
111	}
112
113	$template->setVariable('ConfirmDelete',
114			       array('item' => (array)$item,
115				     'count' => count($itemIds)));
116	$template->setVariable('controller', 'watermark.ConfirmDelete');
117
118	return array(null, array('body' => 'modules/watermark/templates/ConfirmDelete.tpl'));
119    }
120}
121?>
122