src/main/java/net/pterodactylus/sone/web/EditProfileFieldPage.java

   1 /*
   2  * Sone - EditProfileFieldPage.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;
  19
  20 import net.pterodactylus.sone.data.Profile;
  21 import net.pterodactylus.sone.data.Profile.Field;
  22 import net.pterodactylus.sone.data.Sone;
  23 import net.pterodactylus.sone.web.page.FreenetRequest;
  24 import net.pterodactylus.util.template.Template;
  25 import net.pterodactylus.util.template.TemplateContext;
  26 import net.pterodactylus.util.web.Method;
  27
  28 import com.google.common.base.Optional;
  29
  30 /**
  31  * Page that lets the user edit the name of a profile field.
  32  *
  33  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  34  */
  35 public class EditProfileFieldPage extends SoneTemplatePage {
  36
  37         /**
  38          * Creates a new “edit profile field” page.
  39          *
  40          * @param template
  41          *            The template to render
  42          * @param webInterface
  43          *            The Sone web interface
  44          */
  45         public EditProfileFieldPage(Template template, WebInterface webInterface) {
  46                 super("editProfileField.html", template, "Page.EditProfileField.Title", webInterface, true);
  47         }
  48
  49         //
  50         // SONETEMPLATEPAGE METHODS
  51         //
  52
  53         @Override
  54         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  55                 super.processTemplate(request, templateContext);
  56                 Sone currentSone = getCurrentSone(request.getToadletContext());
  57                 Profile profile = currentSone.getProfile();
  58
  59                 /* get parameters from request. */
  60                 String fieldId = request.getHttpRequest().getParam("field");
  61                 Optional<Field> field = profile.getFieldById(fieldId);
  62                 if (!field.isPresent()) {
  63                         throw new RedirectException("invalid.html");
  64                 }
  65
  66                 /* process the POST request. */
  67                 if (request.getMethod() == Method.POST) {
  68                         if (request.getHttpRequest().getPartAsStringFailsafe("cancel", 4).equals("true")) {
  69                                 throw new RedirectException("editProfile.html#profile-fields");
  70                         }
  71                         fieldId = request.getHttpRequest().getPartAsStringFailsafe("field", 36);
  72                         field = profile.getFieldById(fieldId);
  73                         if (!field.isPresent()) {
  74                                 throw new RedirectException("invalid.html");
  75                         }
  76                         String name = request.getHttpRequest().getPartAsStringFailsafe("name", 256);
  77                         Optional<Field> existingField = profile.getFieldByName(name);
  78                         if (!existingField.isPresent() || existingField.equals(field)) {
  79                                 profile.renameField(field.get(), name);
  80                                 currentSone.setProfile(profile);
  81                                 throw new RedirectException("editProfile.html#profile-fields");
  82                         }
  83                         templateContext.set("duplicateFieldName", true);
  84                 }
  85
  86                 /* store current values in template. */
  87                 templateContext.set("field", field.get());
  88         }
  89
  90 }