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

   1 /*
   2  * Sone - EditProfileFieldPage.java - Copyright © 2011 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 /**
  29  * Page that lets the user edit the name of a profile field.
  30  *
  31  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  32  */
  33 public class EditProfileFieldPage extends SoneTemplatePage {
  34
  35         /**
  36          * Creates a new “edit profile field” page.
  37          *
  38          * @param template
  39          *            The template to render
  40          * @param webInterface
  41          *            The Sone web interface
  42          */
  43         public EditProfileFieldPage(Template template, WebInterface webInterface) {
  44                 super("editProfileField.html", template, "Page.EditProfileField.Title", webInterface, true);
  45         }
  46
  47         //
  48         // SONETEMPLATEPAGE METHODS
  49         //
  50
  51         /**
  52          * {@inheritDoc}
  53          */
  54         @Override
  55         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  56                 super.processTemplate(request, templateContext);
  57                 Sone currentSone = getCurrentSone(request.getToadletContext());
  58                 Profile profile = currentSone.getProfile();
  59
  60                 /* get parameters from request. */
  61                 String fieldId = request.getHttpRequest().getParam("field");
  62                 Field field = profile.getFieldById(fieldId);
  63                 if (field == null) {
  64                         throw new RedirectException("invalid.html");
  65                 }
  66
  67                 /* process the POST request. */
  68                 if (request.getMethod() == Method.POST) {
  69                         if (request.getHttpRequest().getPartAsStringFailsafe("cancel", 4).equals("true")) {
  70                                 throw new RedirectException("editProfile.html#profile-fields");
  71                         }
  72                         fieldId = request.getHttpRequest().getPartAsStringFailsafe("field", 36);
  73                         field = profile.getFieldById(fieldId);
  74                         if (field == null) {
  75                                 throw new RedirectException("invalid.html");
  76                         }
  77                         String name = request.getHttpRequest().getPartAsStringFailsafe("name", 256);
  78                         Field existingField = profile.getFieldByName(name);
  79                         if ((existingField == null) || (existingField.equals(field))) {
  80                                 field.setName(name);
  81                                 currentSone.setProfile(profile);
  82                                 throw new RedirectException("editProfile.html#profile-fields");
  83                         }
  84                         templateContext.set("duplicateFieldName", true);
  85                 }
  86
  87                 /* store current values in template. */
  88                 templateContext.set("field", field);
  89         }
  90
  91 }