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 class NewnoticeAction extends Action {
  23
  24         function handle($args) {
  25                 parent::handle($args);
  26
  27                 if (!common_logged_in()) {
  28                         common_user_error(_('Not logged in.'));
  29                 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  30
  31                         # CSRF protection - token set in common_notice_form()
  32                         $token = $this->trimmed('token');
  33                         if (!$token || $token != common_session_token()) {
  34                                 $this->client_error(_('There was a problem with your session token. Try again, please.'));
  35                                 return;
  36                         }
  37
  38                         $this->save_new_notice();
  39                 } else {
  40                         $this->show_form();
  41                 }
  42         }
  43
  44         function save_new_notice() {
  45
  46                 $user = common_current_user();
  47                 assert($user); # XXX: maybe an error instead...
  48                 $content = $this->trimmed('status_textarea');
  49
  50                 if (!$content) {
  51                         $this->show_form(_('No content!'));
  52                         return;
  53                 } else {
  54                         $content_shortened = common_shorten_links($content);
  55
  56                         if (mb_strlen($content_shortened) > 140) {
  57                                 common_debug("Content = '$content_shortened'", __FILE__);
  58                                 common_debug("mb_strlen(\$content) = " . mb_strlen($content_shortened), __FILE__);
  59                                 $this->show_form(_('That\'s too long. Max notice size is 140 chars.'));
  60                                 return;
  61                         }
  62                 }
  63
  64                 $inter = new CommandInterpreter();
  65
  66                 $cmd = $inter->handle_command($user, $content_shortened);
  67
  68                 if ($cmd) {
  69                         if ($this->boolean('ajax')) {
  70                                 $cmd->execute(new AjaxWebChannel());
  71                         } else {
  72                                 $cmd->execute(new WebChannel());
  73                         }
  74                         return;
  75                 }
  76
  77                 $replyto = $this->trimmed('inreplyto');
  78
  79                 $notice = Notice::saveNew($user->id, $content, 'web', 1, ($replyto == 'false') ? NULL : $replyto);
  80
  81                 if (is_string($notice)) {
  82                         $this->show_form($notice);
  83                         return;
  84                 }
  85
  86                 common_broadcast_notice($notice);
  87
  88                 if ($this->boolean('ajax')) {
  89                         common_start_html('text/xml;charset=utf-8', false);
  90                         common_element_start('head');
  91                         common_element('title', null, _('Notice posted'));
  92                         common_element_end('head');
  93                         common_element_start('body');
  94                         $this->show_notice($notice);
  95                         common_element_end('body');
  96                         common_element_end('html');
  97                 } else {
  98                         $returnto = $this->trimmed('returnto');
  99
 100                         if ($returnto) {
 101                                 $url = common_local_url($returnto,
 102                                                                                 array('nickname' => $user->nickname));
 103                         } else {
 104                                 $url = common_local_url('shownotice',
 105                                                                                 array('notice' => $notice->id));
 106                         }
 107                         common_redirect($url, 303);
 108                 }
 109         }
 110
 111         function ajax_error_msg($msg) {
 112                 common_start_html('text/xml;charset=utf-8', false);
 113                 common_element_start('head');
 114                 common_element('title', null, _('Ajax Error'));
 115                 common_element_end('head');
 116                 common_element_start('body');
 117                 common_element('p', array('class' => 'error'), $msg);
 118                 common_element_end('body');
 119                 common_element_end('html');
 120         }
 121
 122         function show_top($content=NULL) {
 123                 common_notice_form(NULL, $content);
 124         }
 125
 126         function show_form($msg=NULL) {
 127                 if ($msg && $this->boolean('ajax')) {
 128                         $this->ajax_error_msg($msg);
 129                         return;
 130                 }
 131                 $content = $this->trimmed('status_textarea');
 132                 if (!$content) {
 133                         $replyto = $this->trimmed('replyto');
 134                         $profile = Profile::staticGet('nickname', $replyto);
 135                         if ($profile) {
 136                                 $content = '@' . $profile->nickname . ' ';
 137                         }
 138                 }
 139                 common_show_header(_('New notice'), NULL, $content,
 140                                                    array($this, 'show_top'));
 141                 if ($msg) {
 142                         common_element('p', 'error', $msg);
 143                 }
 144                 common_show_footer();
 145         }
 146
 147         function show_notice($notice) {
 148                 global $config;
 149                 $profile = $notice->getProfile();
 150                 $user = common_current_user();
 151
 152                 # XXX: RDFa
 153                 common_element_start('li', array('class' => 'notice_single',
 154                                                                                   'id' => 'notice-' . $notice->id));
 155                 if ($user) {
 156                         if ($user->hasFave($notice)) {
 157                                 common_disfavor_form($notice);
 158                         } else {
 159                                 common_favor_form($notice);
 160                         }
 161                 }
 162
 163                 $returnto = $this->trimmed('returnto');
 164
 165                 # If this is the personal stream, we don't want avatars
 166                 if ($returnto != 'showstream') {
 167
 168                         $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
 169                         common_element_start('a', array('href' => $profile->profileurl));
 170                         common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
 171                                                                                 'class' => 'avatar stream',
 172                                                                                 'width' => AVATAR_STREAM_SIZE,
 173                                                                                 'height' => AVATAR_STREAM_SIZE,
 174                                                                                 'alt' =>
 175                                                                                 ($profile->fullname) ? $profile->fullname :
 176                                                                                 $profile->nickname));
 177                         common_element_end('a');
 178                         common_element('a', array('href' => $profile->profileurl,
 179                                                                           'class' => 'nickname'),
 180                                                    $profile->nickname);
 181                 }
 182
 183                 # FIXME: URL, image, video, audio
 184                 common_element_start('p', array('class' => 'content'));
 185
 186                 if ($notice->rendered) {
 187                         common_raw($notice->rendered);
 188                 } else {
 189                         # XXX: may be some uncooked notices in the DB,
 190                         # we cook them right now. This should probably disappear in future
 191                         # versions (>> 0.4.x)
 192                         common_raw(common_render_content($notice->content, $notice));
 193                 }
 194                 common_element_end('p');
 195
 196
 197                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 198                 # XXX: we need to figure this out better. Is this right?
 199                 if (strcmp($notice->uri, $noticeurl) != 0 && preg_match('/^http/', $notice->uri)) {
 200                         $noticeurl = $notice->uri;
 201                 }
 202                 common_element_start('p', 'time');
 203                 common_element('a', array('class' => 'permalink',
 204                                                                   'href' => $noticeurl,
 205                                                                   'title' => common_exact_date($notice->created)),
 206                                            common_date_string($notice->created));
 207                 if ($notice->source) {
 208                         common_text(_(' from '));
 209                         $this->source_link($notice->source);
 210                 }
 211                 if ($notice->reply_to) {
 212                         $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
 213                         common_text(' (');
 214                         common_element('a', array('class' => 'inreplyto',
 215                                                                           'href' => $replyurl),
 216                                                    _('in reply to...'));
 217                         common_text(')');
 218                 }
 219                 common_element_start('a',
 220                                                          array('href' => common_local_url('newnotice',
 221                                                                                                                           array('replyto' => $profile->nickname)),
 222                                                                    'onclick' => 'return doreply("'.$profile->nickname.'", '.$notice->id.');',
 223                                                                    'title' => _('reply'),
 224                                                                    'class' => 'replybutton'));
 225                 common_raw(html_entity_decode('&rarr;', ENT_NOQUOTES, 'utf-8'));
 226
 227                 common_element_end('a');
 228                 if ($user && $notice->profile_id == $user->id) {
 229                         $deleteurl = common_local_url('deletenotice', array('notice' => $notice->id));
 230                         common_element_start('a', array('class' => 'deletenotice',
 231                                                                                         'href' => $deleteurl,
 232                                                                                         'title' => _('delete')));
 233                         common_raw(html_entity_decode('&times;', ENT_NOQUOTES, 'utf-8'));
 234                         common_element_end('a');
 235                 }
 236                 common_element_end('p');
 237                 common_element_end('li');
 238         }
 239
 240         function source_link($source) {
 241                 $source_name = _($source);
 242                 switch ($source) {
 243                  case 'web':
 244                  case 'xmpp':
 245                  case 'mail':
 246                  case 'omb':
 247                  case 'api':
 248                         common_element('span', 'noticesource', $source_name);
 249                         break;
 250                  default:
 251                         $ns = Notice_source::staticGet($source);
 252                         if ($ns) {
 253                                 common_element('a', array('href' => $ns->url),
 254                                                            $ns->name);
 255                         } else {
 256                                 common_element('span', 'noticesource', $source_name);
 257                         }
 258                         break;
 259                 }
 260                 return;
 261         }
 262
 263
 264 }