2 * Sone - EditImageAjaxPage.java - Copyright © 2011–2013 David Roden
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.
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.
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/>.
18 package net.pterodactylus.sone.web.ajax;
20 import java.util.Collections;
22 import net.pterodactylus.sone.data.Image;
23 import net.pterodactylus.sone.template.ParserFilter;
24 import net.pterodactylus.sone.template.RenderFilter;
25 import net.pterodactylus.sone.text.Part;
26 import net.pterodactylus.sone.text.TextFilter;
27 import net.pterodactylus.sone.web.WebInterface;
28 import net.pterodactylus.sone.web.page.FreenetRequest;
29 import net.pterodactylus.util.template.TemplateContext;
31 import com.google.common.collect.ImmutableMap;
34 * Page that stores a user’s image modifications.
36 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
38 public class EditImageAjaxPage extends JsonPage {
40 private final ParserFilter parserFilter;
41 private final RenderFilter renderFilter;
44 * Creates a new edit image AJAX page.
47 * The Sone web interface
49 * The parser filter for image descriptions
51 public EditImageAjaxPage(WebInterface webInterface, ParserFilter parserFilter, RenderFilter renderFilter) {
52 super("editImage.ajax", webInterface);
53 this.parserFilter = parserFilter;
54 this.renderFilter = renderFilter;
65 protected JsonReturnObject createJsonObject(FreenetRequest request) {
66 String imageId = request.getHttpRequest().getParam("image");
67 Image image = webInterface.getCore().getImage(imageId, false);
69 return createErrorJsonObject("invalid-image-id");
71 if (!image.getSone().isLocal()) {
72 return createErrorJsonObject("not-authorized");
74 if ("true".equals(request.getHttpRequest().getParam("moveLeft"))) {
75 Image swappedImage = image.getAlbum().moveImageUp(image);
76 webInterface.getCore().touchConfiguration();
77 return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
79 if ("true".equals(request.getHttpRequest().getParam("moveRight"))) {
80 Image swappedImage = image.getAlbum().moveImageDown(image);
81 webInterface.getCore().touchConfiguration();
82 return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
84 String title = request.getHttpRequest().getParam("title").trim();
85 if (title.isEmpty()) {
86 return createErrorJsonObject("invalid-image-title");
88 String description = request.getHttpRequest().getParam("description").trim();
89 image.modify().setTitle(title).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).update();
90 webInterface.getCore().touchConfiguration();
91 return createSuccessJsonObject().put("imageId", image.getId())
92 .put("title", image.getTitle())
93 .put("description", image.getDescription())
94 .put("parsedDescription", parseDescription(image));
97 private String parseDescription(Image image) {
98 Iterable<Part> parts = (Iterable<Part>) parserFilter.format(new TemplateContext(), image.getDescription(),
99 ImmutableMap.<String, Object>builder().put("sone", image.getSone()).build());
100 return (String) renderFilter.format(new TemplateContext(), parts, Collections.<String, Object>emptyMap());