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