actions/deleteprofile.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 class DeleteprofileAction extends Action {
  23     function handle($args)
  24     {
  25         parent::handle($args);
  26         $this->server_error(_('Code not yet ready.'));
  27         return;
  28         if ('POST' === $_SERVER['REQUEST_METHOD']) {
  29             $this->handle_post();
  30         }
  31         else if ('GET' === $_SERVER['REQUEST_METHOD']) {
  32             $this->show_form();
  33         }
  34     }
  35
  36     function get_instructions()
  37     {
  38         return _('Export and delete your user information.');
  39     }
  40
  41     function form_header($title, $msg=null, $success=false)
  42     {
  43         common_show_header($title,
  44                            null,
  45                            array($msg, $success),
  46                            array($this, 'show_top'));
  47     }
  48
  49     function show_feeds_list($feeds)
  50     {
  51         common_element_start('div', array('class' => 'feedsdel'));
  52         common_element('p', null, 'Feeds:');
  53         common_element_start('ul', array('class' => 'xoxo'));
  54
  55         foreach ($feeds as $key => $value) {
  56             $this->common_feed_item($feeds[$key]);
  57         }
  58         common_element_end('ul');
  59         common_element_end('div');
  60     }
  61
  62     //TODO move to common.php (and retrace its origin)
  63     function common_feed_item($feed)
  64     {
  65         $user = common_current_user();
  66         $nickname = $user->nickname;
  67
  68         switch($feed['item']) {
  69             case 'notices': default:
  70                 $feed_classname = $feed['type'];
  71                 $feed_mimetype = "application/".$feed['type']."+xml";
  72                 $feed_title = "$nickname's ".$feed['version']." notice feed";
  73                 $feed['textContent'] = "RSS";
  74                 break;
  75
  76             case 'foaf':
  77                 $feed_classname = "foaf";
  78                 $feed_mimetype = "application/".$feed['type']."+xml";
  79                 $feed_title = "$nickname's FOAF file";
  80                 $feed['textContent'] = "FOAF";
  81                 break;
  82         }
  83         common_element_start('li');
  84         common_element('a', array('href' => $feed['href'],
  85                                   'class' => $feed_classname,
  86                                   'type' => $feed_mimetype,
  87                                   'title' => $feed_title),
  88                             $feed['textContent']);
  89         common_element_end('li');
  90     }
  91
  92     function show_form($msg=null, $success=false)
  93     {
  94         $this->form_header(_('Delete my account'), $msg, $success);
  95         common_element('h2', null, _('Delete my account confirmation'));
  96         $this->show_confirm_delete_form();
  97         common_show_footer();
  98     }
  99
 100     function show_confirm_delete_form()
 101     {
 102         $user = common_current_user();
 103         $notices = DB_DataObject::factory('notice');
 104         $notices->profile_id = $user->id;
 105         $notice_count = (int) $notices->count();
 106
 107         common_element_start('form', array('method' => 'POST',
 108                                            'id' => 'delete',
 109                                            'action' =>
 110                                            common_local_url('deleteprofile')));
 111
 112         common_hidden('token', common_session_token());
 113         common_element('p', null, "Last chance to copy your notices and contacts by saving the two links below before deleting your account. Be careful, this operation cannot be undone.");
 114
 115         $this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('limit' => $notice_count, 'nickname' => $user->nickname)),
 116                                               'type' => 'rss',
 117                                               'version' => 'RSS 1.0',
 118                                               'item' => 'notices'),
 119                                      1=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
 120                                               'type' => 'rdf',
 121                                               'version' => 'FOAF',
 122                                               'item' => 'foaf')));
 123
 124         common_checkbox('confirmation', _('Check if you are sure you want to delete your account.'));
 125
 126         common_submit('deleteaccount', _('Delete my account'));
 127         common_element_end('form');
 128     }
 129
 130     function handle_post()
 131     {
 132         # CSRF protection
 133         $token = $this->trimmed('token');
 134         if (!$token || $token != common_session_token()) {
 135             $this->show_form(_('There was a problem with your session token. Try again, please.'));
 136             return;
 137         }
 138
 139         if ($this->arg('deleteaccount') && $this->arg('confirmation')) {
 140             $this->delete_account();
 141         }
 142         $this->show_form();
 143     }
 144
 145     function delete_account()
 146     {
 147         $user = common_current_user();
 148         assert(!is_null($user)); # should already be checked
 149
 150         // deleted later through the profile
 151         /*
 152         $avatar = new Avatar;
 153         $avatar->profile_id = $user->id;
 154         $n_avatars_deleted = $avatar->delete();
 155         */
 156
 157         $fave = new Fave;
 158         $fave->user_id = $user->id;
 159         $n_faves_deleted = $fave->delete();
 160
 161         $confirmation = new Confirm_address;
 162         $confirmation->user_id = $user->id;
 163         $n_confirmations_deleted = $confirmation->delete();
 164
 165         // TODO foreign stuff...
 166
 167         $invitation = new Invitation;
 168         $invitation->user_id = $user->id;
 169         $n_invitations_deleted = $invitation->delete();
 170
 171         $message_from = new Message;
 172         $message_from->from_profile = $user->id;
 173         $n_messages_from_deleted = $message_from->delete();
 174
 175         $message_to = new Message;
 176         $message_to->to_profile = $user->id;
 177         $n_messages_to_deleted = $message_to->delete();
 178
 179         $notice_inbox = new Notice_inbox;
 180         $notice_inbox->user_id = $user->id;
 181         $n_notices_inbox_deleted = $notice_inbox->delete();
 182
 183         $profile_tagger = new Profile_tag;
 184         $profile_tagger->tagger = $user->id;
 185         $n_profiles_tagger_deleted = $profile_tagger->delete();
 186
 187         $profile_tagged = new Profile_tag;
 188         $profile_tagged->tagged = $user->id;
 189         $n_profiles_tagged_deleted = $profile_tagged->delete();
 190
 191         $remember_me = new Remember_me;
 192         $remember_me->user_id = $user->id;
 193         $n_remember_mes_deleted = $remember_me->delete();
 194
 195         $reply= new Reply;
 196         $reply->profile_id = $user->id;
 197         $n_replies_deleted = $reply->delete();
 198
 199         // FIXME we're not removings replies to deleted notices.
 200         //       notices should take care of that themselves.
 201
 202         $notice = new Notice;
 203         $notice->profile_id = $user->id;
 204         $n_notices_deleted = $notice->delete();
 205
 206         $subscriber = new Subscription;
 207         $subscriber->subscriber = $user->id;
 208         $n_subscribers_deleted = $subscriber->delete();
 209
 210         $subscribed = new Subscription;
 211         $subscribed->subscribed = $user->id;
 212         $n_subscribeds_deleted = $subscribed->delete();
 213
 214         $user_openid = new User_openid;
 215         $user_openid->user_id = $user->id;
 216         $n_user_openids_deleted = $user_openid->delete();
 217
 218         $profile = new Profile;
 219         $profile->id = $user->id;
 220         $profile->delete_avatars();
 221         $n_profiles_deleted = $profile->delete();
 222         $n_users_deleted = $user->delete();
 223
 224         // logout and redirect to public
 225         common_set_user(null);
 226         common_real_login(false); # not logged in
 227         common_forgetme(); # don't log back in!
 228         common_redirect(common_local_url('public'));
 229     }
 230
 231     function show_top($arr)
 232     {
 233         $msg = $arr[0];
 234         $success = $arr[1];
 235         if ($msg) {
 236             $this->message($msg, $success);
 237         } else {
 238             $inst = $this->get_instructions();
 239             $output = common_markup_to_html($inst);
 240             common_element_start('div', 'instructions');
 241             common_raw($output);
 242             common_element_end('div');
 243         }
 244         $this->settings_menu();
 245     }
 246
 247     function settings_menu()
 248     {
 249         # action => array('prompt', 'title')
 250         $menu =
 251           array('profilesettings' =>
 252                 array(_('Profile'),
 253                       _('Change your profile settings')),
 254                 'emailsettings' =>
 255                 array(_('Email'),
 256                       _('Change email handling')),
 257                 'openidsettings' =>
 258                 array(_('OpenID'),
 259                       _('Add or remove OpenIDs')),
 260                 'smssettings' =>
 261                 array(_('SMS'),
 262                       _('Updates by SMS')),
 263                 'imsettings' =>
 264                 array(_('IM'),
 265                       _('Updates by instant messenger (IM)')),
 266                 'twittersettings' =>
 267                 array(_('Twitter'),
 268                       _('Twitter integration options')),
 269                 'othersettings' =>
 270                 array(_('Other'),
 271                       _('Other options')));
 272
 273         $action = $this->trimmed('action');
 274         common_element_start('ul', array('id' => 'nav_views'));
 275         foreach ($menu as $menuaction => $menudesc) {
 276             if ($menuaction == 'imsettings' &&
 277                 !common_config('xmpp', 'enabled')) {
 278                 continue;
 279             }
 280             common_menu_item(common_local_url($menuaction),
 281                     $menudesc[0],
 282                     $menudesc[1],
 283                     $action == $menuaction);
 284         }
 285         common_element_end('ul');
 286     }
 287 }
 288