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.Sone;
  22 import net.pterodactylus.sone.web.page.Page.Request.Method;
  23 import net.pterodactylus.util.number.Numbers;
  24 import net.pterodactylus.util.template.DataProvider;
  25 import net.pterodactylus.util.template.Template;
  26
  27 /**
  28  * Page that lets the user edit the name of a profile field.
  29  *
  30  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  31  */
  32 public class EditProfileFieldPage extends SoneTemplatePage {
  33
  34         /**
  35          * Creates a new “edit profile field” page.
  36          *
  37          * @param template
  38          *            The template to render
  39          * @param webInterface
  40          *            The Sone web interface
  41          */
  42         public EditProfileFieldPage(Template template, WebInterface webInterface) {
  43                 super("editProfileField.html", template, "Page.EditProfileField.Title", webInterface, true);
  44         }
  45
  46         //
  47         // SONETEMPLATEPAGE METHODS
  48         //
  49
  50         /**
  51          * {@inheritDoc}
  52          */
  53         @Override
  54         protected void processTemplate(Request request, DataProvider dataProvider) throws RedirectException {
  55                 super.processTemplate(request, dataProvider);
  56                 Sone currentSone = getCurrentSone(request.getToadletContext());
  57                 Profile profile = currentSone.getProfile();
  58
  59                 /* get parameters from request. */
  60                 int fieldIndex = Numbers.safeParseInteger(request.getHttpRequest().getParam("field"), -1);
  61                 if (fieldIndex >= currentSone.getProfile().getFieldNames().size()) {
  62                         fieldIndex = -1;
  63                 }
  64                 String fieldName = null;
  65                 String fieldValue = null;
  66                 if (fieldIndex > -1) {
  67                         fieldName = profile.getFieldNames().get(fieldIndex);
  68                         fieldValue = profile.getField(fieldName);
  69                 }
  70
  71                 /* process the POST request. */
  72                 if (request.getMethod() == Method.POST) {
  73                         if (request.getHttpRequest().getPartAsStringFailsafe("cancel", 4).equals("true")) {
  74                                 throw new RedirectException("editProfile.html#profile-fields");
  75                         }
  76                         fieldIndex = Numbers.safeParseInteger(request.getHttpRequest().getPartAsStringFailsafe("field", 11), -1);
  77                         String name = request.getHttpRequest().getPartAsStringFailsafe("name", 256);
  78                         if (fieldIndex == -1) {
  79                                 throw new RedirectException("invalid.html");
  80                         }
  81                         int existingFieldIndex = profile.getFieldNames().indexOf(name);
  82                         if ((existingFieldIndex == -1) || (existingFieldIndex == fieldIndex)) {
  83                                 profile.setFieldName(fieldIndex, name);
  84                                 currentSone.setProfile(profile);
  85                                 throw new RedirectException("editProfile.html#profile-fields");
  86                         }
  87                         dataProvider.set("duplicateFieldName", true);
  88                 }
  89
  90                 /* store current values in template. */
  91                 dataProvider.set("fieldIndex", fieldIndex);
  92                 dataProvider.set("fieldName", fieldName);
  93                 dataProvider.set("fieldValue", fieldValue);
  94         }
  95
  96 }