actions/disfavor.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 DisfavorAction extends Action {
  23
  24         function handle($args) {
  25
  26                 parent::handle($args);
  27
  28                 if (!common_logged_in()) {
  29                         common_user_error(_('Not logged in.'));
  30                         return;
  31                 }
  32
  33                 $user = common_current_user();
  34
  35                 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
  36                         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
  37                         return;
  38                 }
  39
  40                 $id = $this->trimmed('notice');
  41
  42                 $notice = Notice::staticGet($id);
  43
  44                 $token = $this->trimmed('token-'.$notice->id);
  45
  46                 if (!$token || $token != common_session_token()) {
  47                         $this->client_error(_("There was a problem with your session token. Try again, please."));
  48                         return;
  49                 }
  50
  51                 $fave = new Fave();
  52                 $fave->user_id = $this->id;
  53                 $fave->notice_id = $notice->id;
  54                 if (!$fave->find(true)) {
  55                         $this->client_error(_('This notice is not a favorite!'));
  56                         return;
  57                 }
  58
  59                 $result = $fave->delete();
  60
  61                 if (!$result) {
  62                         common_log_db_error($fave, 'DELETE', __FILE__);
  63                         $this->server_error(_('Could not delete favorite.'));
  64                         return;
  65                 }
  66
  67                 $user->blowFavesCache();
  68
  69                 if ($this->boolean('ajax')) {
  70                         common_start_html('text/xml;charset=utf-8', true);
  71                         common_element_start('head');
  72                         common_element('title', null, _('Add to favorites'));
  73                         common_element_end('head');
  74                         common_element_start('body');
  75                         common_favor_form($notice);
  76                         common_element_end('body');
  77                         common_element_end('html');
  78                 } else {
  79                         common_redirect(common_local_url('showfavorites',
  80                                                                                          array('nickname' => $user->nickname)));
  81                 }
  82         }
  83 }