actions/openidsettings.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 require_once(INSTALLDIR.'/lib/settingsaction.php');
  23 require_once(INSTALLDIR.'/lib/openid.php');
  24
  25 class OpenidsettingsAction extends SettingsAction {
  26
  27         function show_top($arr) {
  28                 $msg = $arr[0];
  29                 $success = $arr[1];
  30
  31                 if ($msg) {
  32                         $this->message($msg, $success);
  33                 } else {
  34                         common_element('div', 'instructions',
  35                                                    _t('Manage your associated OpenIDs from here.'));
  36                 }
  37         }
  38
  39         function show_form($msg=NULL, $success=false) {
  40
  41                 $user = common_current_user();
  42
  43                 common_show_header(_t('OpenID settings'), NULL, array($msg, $success),
  44                                                    array($this, 'show_top'));
  45
  46                 common_element_start('form', array('method' => 'POST',
  47                                                                                    'id' => 'openidadd',
  48                                                                                    'action' =>
  49                                                                                    common_local_url('openidsettings')));
  50                 common_element('h2', NULL, _t('Add OpenID'));
  51                 common_element('p', NULL,
  52                                            _t('If you want to add an OpenID to your account, ' .
  53                                                   'enter it in the box below and click "Add".'));
  54                 common_element_start('p');
  55                 common_element('label', array('for' => 'openid_url'),
  56                                            _t('OpenID URL'));
  57                 common_element('input', array('name' => 'openid_url',
  58                                                                           'type' => 'text',
  59                                                                           'id' => 'openid_url'));
  60                 common_element('input', array('type' => 'submit',
  61                                                                           'id' => 'add',
  62                                                                           'name' => 'add',
  63                                                                           'class' => 'submit',
  64                                                                           'value' => _t('Add')));
  65                 common_element_end('p');
  66                 common_element_end('form');
  67
  68                 $oid = new User_openid();
  69                 $oid->user_id = $user->id;
  70
  71                 if ($oid->find()) {
  72
  73                         common_element('h2', NULL, _t('OpenID'));
  74                         common_element('p', NULL,
  75                                                    _t('You can remove an OpenID from your account '.
  76                                                           'by clicking the button marked "Delete" next to it.'));
  77                         $idx = 0;
  78
  79                         while ($oid->fetch()) {
  80                                 common_element_start('form', array('method' => 'POST',
  81                                                                                                    'id' => 'openiddelete' . $idx,
  82                                                                                                    'action' =>
  83                                                                                                    common_local_url('openidsettings')));
  84                                 common_element_start('p');
  85                                 common_element('a', array('href' => $oid->canonical),
  86                                                            $oid->display);
  87                                 common_element('input', array('type' => 'hidden',
  88                                                                                           'id' => 'openid_url'.$idx,
  89                                                                                           'name' => 'openid_url',
  90                                                                                           'value' => $oid->canonical));
  91                                 common_element('input', array('type' => 'submit',
  92                                                                                           'id' => 'remove'.$idx,
  93                                                                                           'name' => 'remove',
  94                                                                                           'class' => 'submit',
  95                                                                                           'value' => _t('Remove')));
  96                                 common_element_end('p');
  97                                 common_element_end('form');
  98                                 $idx++;
  99                         }
 100                 }
 101
 102                 common_show_footer();
 103         }
 104
 105         function handle_post() {
 106                 if ($this->arg('add')) {
 107                         $result = oid_authenticate($this->trimmed('openid_url'), 'finishaddopenid');
 108                         if (is_string($result)) { # error message
 109                                 $this->show_form($result);
 110                         }
 111                 } else if ($this->arg('remove')) {
 112                         $this->remove_openid();
 113                 } else {
 114                         $this->show_form(_t('Something weird happened.'));
 115                 }
 116         }
 117
 118         function remove_openid() {
 119
 120                 $openid_url = $this->trimmed('openid_url');
 121                 $oid = User_openid::staticGet('canonical', $openid_url);
 122                 if (!$oid) {
 123                         $this->show_form(_t('No such OpenID.'));
 124                         return;
 125                 }
 126                 $cur = common_current_user();
 127                 if (!$cur || $oid->user_id != $cur->id) {
 128                         $this->show_form(_t('That OpenID does not belong to you.'));
 129                         return;
 130                 }
 131                 $oid->delete();
 132                 $this->show_form(_t('OpenID removed.'), true);
 133                 return;
 134         }
 135 }