src/main/java/net/pterodactylus/sone/web/ajax/EditImageAjaxPage.java

   1 /*
   2  * Sone - EditImageAjaxPage.java - Copyright © 2011–2013 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.ajax;
  19
  20 import net.pterodactylus.sone.data.Image;
  21 import net.pterodactylus.sone.template.ParserFilter;
  22 import net.pterodactylus.sone.text.TextFilter;
  23 import net.pterodactylus.sone.web.WebInterface;
  24 import net.pterodactylus.sone.web.page.FreenetRequest;
  25 import net.pterodactylus.util.template.TemplateContext;
  26
  27 import com.google.common.collect.ImmutableMap;
  28
  29 /**
  30  * Page that stores a user’s image modifications.
  31  *
  32  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  33  */
  34 public class EditImageAjaxPage extends JsonPage {
  35
  36         /** Parser for image descriptions. */
  37         private final ParserFilter parserFilter;
  38
  39         /**
  40          * Creates a new edit image AJAX page.
  41          *
  42          * @param webInterface
  43          *            The Sone web interface
  44          * @param parserFilter
  45          *            The parser filter for image descriptions
  46          */
  47         public EditImageAjaxPage(WebInterface webInterface, ParserFilter parserFilter) {
  48                 super("editImage.ajax", webInterface);
  49                 this.parserFilter = parserFilter;
  50         }
  51
  52         //
  53         // JSONPAGE METHODS
  54         //
  55
  56         /**
  57          * {@inheritDoc}
  58          */
  59         @Override
  60         protected JsonReturnObject createJsonObject(FreenetRequest request) {
  61                 String imageId = request.getHttpRequest().getParam("image");
  62                 Image image = webInterface.getCore().getImage(imageId, false);
  63                 if (image == null) {
  64                         return createErrorJsonObject("invalid-image-id");
  65                 }
  66                 if (!image.getSone().isLocal()) {
  67                         return createErrorJsonObject("not-authorized");
  68                 }
  69                 if ("true".equals(request.getHttpRequest().getParam("moveLeft"))) {
  70                         Image swappedImage = image.getAlbum().moveImageUp(image);
  71                         webInterface.getCore().touchConfiguration();
  72                         return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
  73                 }
  74                 if ("true".equals(request.getHttpRequest().getParam("moveRight"))) {
  75                         Image swappedImage = image.getAlbum().moveImageDown(image);
  76                         webInterface.getCore().touchConfiguration();
  77                         return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
  78                 }
  79                 String title = request.getHttpRequest().getParam("title").trim();
  80                 if (title.isEmpty()) {
  81                         return createErrorJsonObject("invalid-image-title");
  82                 }
  83                 String description = request.getHttpRequest().getParam("description").trim();
  84                 image.modify().setTitle(title).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).update();
  85                 webInterface.getCore().touchConfiguration();
  86                 return createSuccessJsonObject().put("imageId", image.getId()).put("title", image.getTitle()).put("description", image.getDescription()).put("parsedDescription", (String) parserFilter.format(new TemplateContext(), image.getDescription(), ImmutableMap.<String, Object>builder().put("sone", image.getSone()).build()));
  87         }
  88
  89 }