actions/newnotice.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/noticelist.php';
  23
  24 class NewnoticeAction extends Action {
  25
  26         function handle($args) {
  27                 parent::handle($args);
  28
  29                 if (!common_logged_in()) {
  30                         common_user_error(_('Not logged in.'));
  31                 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  32
  33                         # CSRF protection - token set in common_notice_form()
  34                         $token = $this->trimmed('token');
  35                         if (!$token || $token != common_session_token()) {
  36                                 $this->client_error(_('There was a problem with your session token. Try again, please.'));
  37                                 return;
  38                         }
  39
  40                         $this->save_new_notice();
  41                 } else {
  42                         $this->show_form();
  43                 }
  44         }
  45
  46         function save_new_notice() {
  47
  48                 $user = common_current_user();
  49                 assert($user); # XXX: maybe an error instead...
  50                 $content = $this->trimmed('status_textarea');
  51
  52                 if (!$content) {
  53                         $this->show_form(_('No content!'));
  54                         return;
  55                 } else {
  56                         $content_shortened = common_shorten_links($content);
  57
  58                         if (mb_strlen($content_shortened) > 140) {
  59                                 common_debug("Content = '$content_shortened'", __FILE__);
  60                                 common_debug("mb_strlen(\$content) = " . mb_strlen($content_shortened), __FILE__);
  61                                 $this->show_form(_('That\'s too long. Max notice size is 140 chars.'));
  62                                 return;
  63                         }
  64                 }
  65
  66                 $inter = new CommandInterpreter();
  67
  68                 $cmd = $inter->handle_command($user, $content_shortened);
  69
  70                 if ($cmd) {
  71                         if ($this->boolean('ajax')) {
  72                                 $cmd->execute(new AjaxWebChannel());
  73                         } else {
  74                                 $cmd->execute(new WebChannel());
  75                         }
  76                         return;
  77                 }
  78
  79                 $replyto = $this->trimmed('inreplyto');
  80
  81                 $notice = Notice::saveNew($user->id, $content, 'web', 1, ($replyto == 'false') ? NULL : $replyto);
  82
  83                 if (is_string($notice)) {
  84                         $this->show_form($notice);
  85                         return;
  86                 }
  87
  88                 common_broadcast_notice($notice);
  89
  90                 if ($this->boolean('ajax')) {
  91                         common_start_html('text/xml;charset=utf-8', true);
  92                         common_element_start('head');
  93                         common_element('title', null, _('Notice posted'));
  94                         common_element_end('head');
  95                         common_element_start('body');
  96                         $this->show_notice($notice);
  97                         common_element_end('body');
  98                         common_element_end('html');
  99                 } else {
 100                         $returnto = $this->trimmed('returnto');
 101
 102                         if ($returnto) {
 103                                 $url = common_local_url($returnto,
 104                                                                                 array('nickname' => $user->nickname));
 105                         } else {
 106                                 $url = common_local_url('shownotice',
 107                                                                                 array('notice' => $notice->id));
 108                         }
 109                         common_redirect($url, 303);
 110                 }
 111         }
 112
 113         function ajax_error_msg($msg) {
 114                 common_start_html('text/xml;charset=utf-8', false);
 115                 common_element_start('head');
 116                 common_element('title', null, _('Ajax Error'));
 117                 common_element_end('head');
 118                 common_element_start('body');
 119                 common_element('p', array('class' => 'error'), $msg);
 120                 common_element_end('body');
 121                 common_element_end('html');
 122         }
 123
 124         function show_top($content=NULL) {
 125                 common_notice_form(NULL, $content);
 126         }
 127
 128         function show_form($msg=NULL) {
 129                 if ($msg && $this->boolean('ajax')) {
 130                         $this->ajax_error_msg($msg);
 131                         return;
 132                 }
 133                 $content = $this->trimmed('status_textarea');
 134                 if (!$content) {
 135                         $replyto = $this->trimmed('replyto');
 136                         $profile = Profile::staticGet('nickname', $replyto);
 137                         if ($profile) {
 138                                 $content = '@' . $profile->nickname . ' ';
 139                         }
 140                 }
 141                 common_show_header(_('New notice'), NULL, $content,
 142                                                    array($this, 'show_top'));
 143                 if ($msg) {
 144                         common_element('p', 'error', $msg);
 145                 }
 146                 common_show_footer();
 147         }
 148
 149         function show_notice($notice) {
 150         $nli = new NoticeListItem($notice);
 151         $nli->show();
 152         }
 153
 154 }