2 * Sone - EditImageAjaxPage.java - Copyright © 2011–2016 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 com.google.common.collect.ImmutableMap;
21 import net.pterodactylus.sone.data.Image;
22 import net.pterodactylus.sone.template.ParserFilter;
23 import net.pterodactylus.sone.template.RenderFilter;
24 import net.pterodactylus.sone.template.ShortenFilter;
25 import net.pterodactylus.sone.text.TextFilter;
26 import net.pterodactylus.sone.web.WebInterface;
27 import net.pterodactylus.sone.web.page.FreenetRequest;
28 import net.pterodactylus.util.template.TemplateContext;
31 * Page that stores a user’s image modifications.
33 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
35 public class EditImageAjaxPage extends JsonPage {
37 private final ParserFilter parserFilter;
38 private final ShortenFilter shortenFilter;
39 private final RenderFilter renderFilter;
42 * Creates a new edit image AJAX page.
45 * The Sone web interface
47 * The parser filter for image descriptions
49 public EditImageAjaxPage(WebInterface webInterface, ParserFilter parserFilter, ShortenFilter shortenFilter, RenderFilter renderFilter) {
50 super("editImage.ajax", webInterface);
51 this.parserFilter = parserFilter;
52 this.shortenFilter = shortenFilter;
53 this.renderFilter = renderFilter;
64 protected JsonReturnObject createJsonObject(FreenetRequest request) {
65 String imageId = request.getHttpRequest().getParam("image");
66 Image image = webInterface.getCore().getImage(imageId, false);
68 return createErrorJsonObject("invalid-image-id");
70 if (!image.getSone().isLocal()) {
71 return createErrorJsonObject("not-authorized");
73 if ("true".equals(request.getHttpRequest().getParam("moveLeft"))) {
74 Image swappedImage = image.getAlbum().moveImageUp(image);
75 webInterface.getCore().touchConfiguration();
76 return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
78 if ("true".equals(request.getHttpRequest().getParam("moveRight"))) {
79 Image swappedImage = image.getAlbum().moveImageDown(image);
80 webInterface.getCore().touchConfiguration();
81 return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
83 String title = request.getHttpRequest().getParam("title").trim();
84 if (title.isEmpty()) {
85 return createErrorJsonObject("invalid-image-title");
87 String description = request.getHttpRequest().getParam("description").trim();
88 image.modify().setTitle(title).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).update();
89 webInterface.getCore().touchConfiguration();
90 return createSuccessJsonObject().put("imageId", image.getId()).put("title", image.getTitle()).put("description", image.getDescription()).put("parsedDescription", renderImageDescription(image));
93 private String renderImageDescription(Image image) {
94 TemplateContext templateContext = new TemplateContext();
95 ImmutableMap<String, Object> parameters = ImmutableMap.<String, Object>builder().put("sone", image.getSone()).build();
96 Object parts = parserFilter.format(templateContext, image.getDescription(), parameters);
97 Object shortenedParts = shortenFilter.format(templateContext, parts, parameters);
98 return (String) renderFilter.format(templateContext, shortenedParts, parameters);