actions/imsettings.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
  24 class ImsettingsAction extends SettingsAction {
  25
  26         function show_top($arr) {
  27                 $msg = $arr[0];
  28                 $success = $arr[1];
  29                 if ($msg) {
  30                         $this->message($msg, $success);
  31                 } else {
  32                         common_element('div', 'instructions',
  33                                                    _t('You can send and receive notices through '.
  34                                                           'Jabber/GTalk instant messages. Configure '.
  35                                                           'your address and settings below.'));
  36                 }
  37                 $this->settings_menu();
  38         }
  39
  40         function show_form($msg=NULL, $success=false) {
  41                 $user = common_current_user();
  42                 common_show_header(_t('IM settings'), NULL, array($msg, $success),
  43                                                    array($this, 'show_top'));
  44
  45                 common_element_start('form', array('method' => 'POST',
  46                                                                                    'id' => 'imsettings',
  47                                                                                    'action' =>
  48                                                                                    common_local_url('imsettings')));
  49                 # too much common patterns here... abstractable?
  50                 common_input('jabber', _t('IM Address'),
  51                                          ($this->arg('jabber')) ? $this->arg('jabber') : $user->jabber,
  52                                          _t('Jabber or GTalk address, like "UserName@example.org"'));
  53                 common_checkbox('jabbernotify',
  54                                 _t('Send me notices through Jabber/GTalk.'));
  55                 common_checkbox('updatefrompresence',
  56                                 _t('Post a notice when my Jabber/GTalk status changes.'));
  57                 common_submit('submit', _t('Save'));
  58                 common_element_end('form');
  59                 common_show_footer();
  60         }
  61
  62         function handle_post() {
  63
  64                 $jabber = jabber_normalize_jid($this->trimmed('jabber'));
  65                 $jabbernotify = $this->boolean('jabbernotify');
  66                 $updatefrompresence = $this->boolean('updatefrompresence');
  67
  68                 if (!jabber_valid_base_jid($jabber)) {
  69                         $this->show_form(_('Not a valid Jabber ID'));
  70                         return;
  71                 } else if ($this->jabber_exists($jabber)) {
  72                         $this->show_form(_('Not a valid Jabber ID'));
  73                         return;
  74                 }
  75
  76                 # Some validation
  77
  78                 $user = common_current_user();
  79
  80                 assert(!is_null($user)); # should already be checked
  81
  82                 $user->query('BEGIN');
  83
  84                 $original = clone($user);
  85
  86                 $user->jabber = $jabber;
  87                 $user->jabbernotify = $jabbernotify;
  88                 $user->updatefrompresence = $updatefrompresence;
  89
  90                 $result = $user->updateKeys($original); # For key columns
  91
  92                 if ($result === FALSE) {
  93                         common_log_db_error($user, 'UPDATE', __FILE__);
  94                         common_server_error(_t('Couldnt update user.'));
  95                         return;
  96                 }
  97
  98                 $result = $user->update($original); # For non-key columns
  99
 100                 if ($result === FALSE) {
 101                         common_log_db_error($user, 'UPDATE', __FILE__);
 102                         common_server_error(_t('Couldnt update user.'));
 103                         return;
 104                 }
 105
 106                 $user->query('COMMIT');
 107
 108                 $this->show_form(_t('Settings saved.'), TRUE);
 109         }
 110
 111         function jabber_exists($jabber) {
 112                 $user = common_current_user();
 113                 $other = User::staticGet('jabber', $jabber);
 114                 if (!$other) {
 115                         return false;
 116                 } else {
 117                         return $other->id != $user->id;
 118                 }
 119         }
 120 }