Merge commit 'c30ad3a3fcfc66d0c1757a50afe413d9942d7793' into less-critical
[Sone.git] / src / main / java / net / pterodactylus / sone / web / EditImagePage.java
1 /*
2  * Sone - EditImagePage.java - Copyright © 2010–2013 David Roden
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16  */
17
18 package net.pterodactylus.sone.web;
19
20 import net.pterodactylus.sone.data.Image;
21 import net.pterodactylus.sone.text.TextFilter;
22 import net.pterodactylus.sone.web.page.FreenetRequest;
23 import net.pterodactylus.util.template.Template;
24 import net.pterodactylus.util.template.TemplateContext;
25 import net.pterodactylus.util.web.Method;
26
27 /**
28  * Page that lets the user edit title and description of an {@link Image}.
29  *
30  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
31  */
32 public class EditImagePage extends SoneTemplatePage {
33
34         /**
35          * Creates a new “edit image” page.
36          *
37          * @param template
38          *            The template to render
39          * @param webInterface
40          *            The Sone web interface
41          */
42         public EditImagePage(Template template, WebInterface webInterface) {
43                 super("editImage.html", template, "Page.EditImage.Title", webInterface, true);
44         }
45
46         //
47         // SONETEMPLATEPAGE METHODS
48         //
49
50         /**
51          * {@inheritDoc}
52          */
53         @Override
54         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
55                 super.processTemplate(request, templateContext);
56                 if (request.getMethod() == Method.POST) {
57                         String imageId = request.getHttpRequest().getPartAsStringFailsafe("image", 36);
58                         String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 256);
59                         Image image = webInterface.getCore().getImage(imageId, false);
60                         if (image == null) {
61                                 throw new RedirectException("invalid.html");
62                         }
63                         if (!image.getSone().isLocal()) {
64                                 throw new RedirectException("noPermission.html");
65                         }
66                         if ("true".equals(request.getHttpRequest().getPartAsStringFailsafe("moveLeft", 4))) {
67                                 image.getAlbum().moveImageUp(image);
68                         } else if ("true".equals(request.getHttpRequest().getPartAsStringFailsafe("moveRight", 4))) {
69                                 image.getAlbum().moveImageDown(image);
70                         } else {
71                                 String title = request.getHttpRequest().getPartAsStringFailsafe("title", 100).trim();
72                                 String description = request.getHttpRequest().getPartAsStringFailsafe("description", 1024).trim();
73                                 if (title.length() == 0) {
74                                         templateContext.set("titleMissing", true);
75                                 }
76                                 image.setTitle(title);
77                                 image.setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description));
78                         }
79                         webInterface.getCore().touchConfiguration();
80                         throw new RedirectException(returnPage);
81                 }
82         }
83
84 }