actions/showstream.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/stream.php');
  23
  24 define('SUBSCRIPTIONS_PER_ROW', 4);
  25 define('SUBSCRIPTIONS', 80);
  26
  27 class ShowstreamAction extends StreamAction {
  28
  29         function handle($args) {
  30
  31                 parent::handle($args);
  32
  33                 $nickname = common_canonical_nickname($this->arg('nickname'));
  34                 $user = User::staticGet('nickname', $nickname);
  35
  36                 if (!$user) {
  37                         $this->no_such_user();
  38                         return;
  39                 }
  40
  41                 $profile = $user->getProfile();
  42
  43                 if (!$profile) {
  44                         common_server_error(_('User has no profile.'));
  45                         return;
  46                 }
  47
  48                 # Looks like we're good; start output
  49
  50                 # For YADIS discovery, we also have a <meta> tag
  51
  52                 header('X-XRDS-Location: '. common_local_url('xrds', array('nickname' =>
  53                                                                                                                                    $user->nickname)));
  54
  55                 common_show_header($profile->nickname,
  56                                                    array($this, 'show_header'), $user,
  57                                                    array($this, 'show_top'));
  58
  59                 $this->show_profile($profile);
  60
  61                 $this->show_notices($user);
  62
  63                 common_show_footer();
  64         }
  65
  66         function show_top($user) {
  67                 $cur = common_current_user();
  68
  69                 if ($cur && $cur->id == $user->id) {
  70                         common_notice_form('showstream');
  71                 }
  72
  73                 $this->views_menu();
  74
  75                 $this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('nickname' => $user->nickname)),
  76                                                                                           'type' => 'rss',
  77                                                                                           'version' => 'RSS 1.0',
  78                                                                                           'item' => 'notices'),
  79                                                                          1=>array('href'=>common_local_url('usertimeline', array('nickname' => $user->nickname)),
  80                                                                                           'type' => 'atom',
  81                                                                                           'version' => 'Atom 1.0',
  82                                                                                           'item' => 'usertimeline'),
  83
  84                                                                          2=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
  85                                                                                           'type' => 'rdf',
  86                                                                                           'version' => 'FOAF',
  87                                                                                           'item' => 'foaf')));
  88         }
  89
  90
  91
  92
  93         function show_header($user) {
  94                 # Feeds
  95                 common_element('link', array('rel' => 'alternate',
  96                                                                          'href' => common_local_url('api',
  97                                                                                                                                 array('apiaction' => 'statuses',
  98                                                                                                                                           'method' => 'user_timeline.rss',
  99                                                                                                                                           'argument' => $user->nickname)),
 100                                                                          'type' => 'application/rss+xml',
 101                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 102                 common_element('link', array('rel' => 'alternate feed',
 103                                                                          'href' => common_local_url('api',
 104                                                                                                                                 array('apiaction' => 'statuses',
 105                                                                                                                                           'method' => 'user_timeline.atom',
 106                                                                                                                                           'argument' => $user->nickname)),
 107                                                                          'type' => 'application/atom+xml',
 108                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 109                 common_element('link', array('rel' => 'alternate',
 110                                                                          'href' => common_local_url('userrss', array('nickname' =>
 111                                                                                                                                                            $user->nickname)),
 112                                                                          'type' => 'application/rdf+xml',
 113                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 114                 # FOAF
 115                 common_element('link', array('rel' => 'meta',
 116                                                                          'href' => common_local_url('foaf', array('nickname' =>
 117                                                                                                                                                           $user->nickname)),
 118                                                                          'type' => 'application/rdf+xml',
 119                                                                          'title' => 'FOAF'));
 120                 # for remote subscriptions etc.
 121                 common_element('meta', array('http-equiv' => 'X-XRDS-Location',
 122                                                                          'content' => common_local_url('xrds', array('nickname' =>
 123                                                                                                                                                            $user->nickname))));
 124                 $profile = $user->getProfile();
 125                 if ($profile->bio) {
 126                         common_element('meta', array('name' => 'description',
 127                                                                                  'content' => $profile->bio));
 128                 }
 129
 130                 if ($user->emailmicroid && $user->email && $profile->profileurl) {
 131                         common_element('meta', array('name' => 'microid',
 132                                                                                  'content' => "mailto+http:sha1:" . sha1(sha1('mailto:' . $user->email) . sha1($profile->profileurl))));
 133                 }
 134                 if ($user->jabbermicroid && $user->jabber && $profile->profileurl) {
 135                         common_element('meta', array('name' => 'microid',
 136                                                                                  'content' => "xmpp+http:sha1:" . sha1(sha1('xmpp:' . $user->jabber) . sha1($profile->profileurl))));
 137                 }
 138
 139         }
 140
 141         function no_such_user() {
 142                 $this->client_error(_('No such user.'), 404);
 143         }
 144
 145         function show_profile($profile) {
 146
 147                 common_element_start('div', array('id' => 'profile'));
 148
 149                 $this->show_personal($profile);
 150
 151                 $this->show_last_notice($profile);
 152
 153                 $cur = common_current_user();
 154
 155                 $this->show_subscriptions($profile);
 156
 157                 common_element_end('div');
 158         }
 159
 160         function show_personal($profile) {
 161
 162                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
 163                 common_element_start('div', array('id' => 'profile_avatar'));
 164                 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 165                                                                         'class' => 'avatar profile',
 166                                                                         'width' => AVATAR_PROFILE_SIZE,
 167                                                                         'height' => AVATAR_PROFILE_SIZE,
 168                                                                         'alt' => $profile->nickname));
 169
 170         common_element_start('ul', array('id' => 'profile_actions'));
 171
 172         common_element_start('li', array('id' => 'profile_subscribe'));
 173                 $cur = common_current_user();
 174                 if ($cur) {
 175                         if ($cur->id != $profile->id) {
 176                                 if ($cur->isSubscribed($profile)) {
 177                                         common_unsubscribe_form($profile);
 178                                 } else {
 179                                         common_subscribe_form($profile);
 180                                 }
 181                         }
 182                 } else {
 183                         $this->show_remote_subscribe_link($profile);
 184                 }
 185         common_element_end('li');
 186
 187                 $user = User::staticGet('id', $profile->id);
 188                 common_profile_new_message_nudge($cur, $user, $profile);
 189
 190                 common_element_end('ul');
 191
 192                 common_element_end('div');
 193
 194                 common_element_start('div', array('id' => 'profile_information'));
 195
 196                 if ($profile->fullname) {
 197                         common_element('h1', NULL, $profile->fullname . ' (' . $profile->nickname . ')');
 198                 } else {
 199                         common_element('h1', NULL, $profile->nickname);
 200                 }
 201
 202
 203                 if ($profile->location) {
 204                         common_element('p', 'location', $profile->location);
 205                 }
 206                 if ($profile->bio) {
 207                         common_element('p', 'description', $profile->bio);
 208                 }
 209                 if ($profile->homepage) {
 210                         common_element_start('p', 'website');
 211                         common_element('a', array('href' => $profile->homepage,
 212                                                                           'rel' => 'me'),
 213                                                    $profile->homepage);
 214                         common_element_end('p');
 215                 }
 216
 217                 $this->show_statistics($profile);
 218
 219                 common_element_end('div');
 220         }
 221
 222         function show_remote_subscribe_link($profile) {
 223                 $url = common_local_url('remotesubscribe',
 224                                         array('nickname' => $profile->nickname));
 225                 common_element('a', array('href' => $url,
 226                                                                   'id' => 'remotesubscribe'),
 227                                            _('Subscribe'));
 228         }
 229
 230         function show_unsubscribe_form($profile) {
 231                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'post',
 232                                                                                    'action' => common_local_url('unsubscribe')));
 233                 common_hidden('token', common_session_token());
 234                 common_element('input', array('id' => 'unsubscribeto',
 235                                                                           'name' => 'unsubscribeto',
 236                                                                           'type' => 'hidden',
 237                                                                           'value' => $profile->nickname));
 238                 common_element('input', array('type' => 'submit',
 239                                                                           'class' => 'submit',
 240                                                                           'value' => _('Unsubscribe')));
 241                 common_element_end('form');
 242         }
 243
 244         function show_subscriptions($profile) {
 245                 global $config;
 246
 247                 $subs = DB_DataObject::factory('subscription');
 248                 $subs->subscriber = $profile->id;
 249                 $subs->whereAdd('subscribed != ' . $profile->id);
 250
 251                 $subs->orderBy('created DESC');
 252
 253                 # We ask for an extra one to know if we need to do another page
 254
 255                 $subs->limit(0, SUBSCRIPTIONS + 1);
 256
 257                 $subs_count = $subs->find();
 258
 259                 common_element_start('div', array('id' => 'subscriptions'));
 260
 261                 common_element('h2', NULL, _('Subscriptions'));
 262
 263                 if ($subs_count > 0) {
 264
 265                         common_element_start('ul', array('id' => 'subscriptions_avatars'));
 266
 267                         for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 268
 269                                 if (!$subs->fetch()) {
 270                                         common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 271                                         break;
 272                                 }
 273
 274                                 $other = Profile::staticGet($subs->subscribed);
 275
 276                                 if (!$other) {
 277                                         common_log_db_error($subs, 'SELECT', __FILE__);
 278                                         continue;
 279                                 }
 280
 281                                 common_element_start('li');
 282                                 common_element_start('a', array('title' => ($other->fullname) ?
 283                                                                                                 $other->fullname :
 284                                                                                                 $other->nickname,
 285                                                                                                 'href' => $other->profileurl,
 286                                                                                                 'rel' => 'contact',
 287                                                                                                 'class' => 'subscription'));
 288                                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 289                                 common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 290                                                                                         'width' => AVATAR_MINI_SIZE,
 291                                                                                         'height' => AVATAR_MINI_SIZE,
 292                                                                                         'class' => 'avatar mini',
 293                                                                                         'alt' =>  ($other->fullname) ?
 294                                                                                         $other->fullname :
 295                                                                                         $other->nickname));
 296                                 common_element_end('a');
 297                                 common_element_end('li');
 298                         }
 299
 300                         common_element_end('ul');
 301                 }
 302
 303                 if ($subs_count > SUBSCRIPTIONS) {
 304                         common_element_start('p', array('id' => 'subscriptions_viewall'));
 305
 306                         common_element('a', array('href' => common_local_url('subscriptions',
 307                                                                                                                                  array('nickname' => $profile->nickname)),
 308                                                                           'class' => 'moresubscriptions'),
 309                                                    _('All subscriptions'));
 310                         common_element_end('p');
 311                 }
 312
 313                 common_element_end('div');
 314         }
 315
 316         function show_statistics($profile) {
 317
 318                 // XXX: WORM cache this
 319                 $subs = DB_DataObject::factory('subscription');
 320                 $subs->subscriber = $profile->id;
 321                 $subs_count = (int) $subs->count() - 1;
 322
 323                 $subbed = DB_DataObject::factory('subscription');
 324                 $subbed->subscribed = $profile->id;
 325                 $subbed_count = (int) $subbed->count() - 1;
 326
 327                 $notices = DB_DataObject::factory('notice');
 328                 $notices->profile_id = $profile->id;
 329                 $notice_count = (int) $notices->count();
 330
 331                 common_element_start('div', 'statistics');
 332                 common_element('h2', 'statistics', _('Statistics'));
 333
 334                 # Other stats...?
 335                 common_element_start('dl', 'statistics');
 336                 common_element('dt', 'membersince', _('Member since'));
 337                 common_element('dd', 'membersince', date('j M Y',
 338                                                                                                  strtotime($profile->created)));
 339
 340                 common_element_start('dt', 'subscriptions');
 341                 common_element('a', array('href' => common_local_url('subscriptions',
 342                                                                                                                          array('nickname' => $profile->nickname))),
 343                                            _('Subscriptions'));
 344                 common_element_end('dt');
 345                 common_element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
 346                 common_element_start('dt', 'subscribers');
 347                 common_element('a', array('href' => common_local_url('subscribers',
 348                                                                                                                          array('nickname' => $profile->nickname))),
 349                                            _('Subscribers'));
 350                 common_element_end('dt');
 351                 common_element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 352                 common_element('dt', 'notices', _('Notices'));
 353                 common_element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
 354                 # XXX: link these to something
 355                 common_element('dt', 'tags', _('Tags'));
 356                 common_element_start('dd', 'tags');
 357                 $tags = Profile_tag::getTags($profile->id, $profile->id);
 358
 359                 common_element_start('ul', 'tags xoxo');
 360                 foreach ($tags as $tag) {
 361                         common_element_start('li');
 362                         common_element('a', array('rel' => 'bookmark tag',
 363                                                                           'href' => common_local_url('peopletag',
 364                                                                                                                                  array('tag' => $tag))),
 365                                                    $tag);
 366                         common_element_end('li');
 367                 }
 368                 common_element_end('ul');
 369             common_element_end('dd');
 370
 371                 common_element_end('dl');
 372
 373                 common_element_end('div');
 374         }
 375
 376         function show_notices($user) {
 377
 378                 $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 379
 380                 $notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 381
 382                 $cnt = 0;
 383
 384                 if ($notice) {
 385
 386                         common_element_start('ul', array('id' => 'notices'));
 387
 388                         while ($notice->fetch()) {
 389                                 $cnt++;
 390                                 if ($cnt > NOTICES_PER_PAGE) {
 391                                         break;
 392                                 }
 393                                 $this->show_notice($notice);
 394                         }
 395
 396                         common_element_end('ul');
 397                 }
 398
 399                 common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page,
 400                                                   'showstream', array('nickname' => $user->nickname));
 401         }
 402
 403         function show_last_notice($profile) {
 404
 405                 common_element('h2', NULL, _('Currently'));
 406
 407                 $notice = $profile->getCurrentNotice();
 408
 409                 if ($notice) {
 410                         # FIXME: URL, image, video, audio
 411                         common_element_start('p', array('class' => 'notice_current'));
 412                         if ($notice->rendered) {
 413                                 common_raw($notice->rendered);
 414                         } else {
 415                                 # XXX: may be some uncooked notices in the DB,
 416                                 # we cook them right now. This can probably disappear in future
 417                                 # versions (>> 0.4.x)
 418                                 common_raw(common_render_content($notice->content, $notice));
 419                         }
 420                         common_element_end('p');
 421                 }
 422         }
 423
 424         function show_notice($notice) {
 425                 $profile = $notice->getProfile();
 426                 $user = common_current_user();
 427
 428                 # XXX: RDFa
 429                 common_element_start('li', array('class' => 'notice_single',
 430                                                                                  'id' => 'notice-' . $notice->id));
 431                 if ($user) {
 432                         if ($user->hasFave($notice)) {
 433                                 common_disfavor_form($notice);
 434                         } else {
 435                                 common_favor_form($notice);
 436                         }
 437                 }
 438                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 439                 # FIXME: URL, image, video, audio
 440                 common_element_start('p');
 441                 if ($notice->rendered) {
 442                         common_raw($notice->rendered);
 443                 } else {
 444                         # XXX: may be some uncooked notices in the DB,
 445                         # we cook them right now. This can probably disappear in future
 446                         # versions (>> 0.4.x)
 447                         common_raw(common_render_content($notice->content, $notice));
 448                 }
 449                 common_element_end('p');
 450                 common_element_start('p', array('class' => 'time'));
 451                 common_element('a', array('class' => 'permalink',
 452                                                                   'href' => $noticeurl,
 453                                                                   'title' => common_exact_date($notice->created)),
 454                                            common_date_string($notice->created));
 455                 if ($notice->source) {
 456                         common_text(_(' from '));
 457                         $this->source_link($notice->source);
 458                 }
 459                 if ($notice->reply_to) {
 460                         $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
 461                         common_text(' (');
 462                         common_element('a', array('class' => 'inreplyto',
 463                                                                           'href' => $replyurl),
 464                                                    _('in reply to...'));
 465                         common_text(')');
 466                 }
 467                 common_element_start('a',
 468                                                          array('href' => common_local_url('newnotice',
 469                                                                                                                           array('replyto' => $profile->nickname)),
 470                                                                    'onclick' => 'doreply("'.$profile->nickname.'"); return false',
 471                                                                    'title' => _('reply'),
 472                                                                    'class' => 'replybutton'));
 473                 common_raw('&rarr;');
 474                 common_element_end('a');
 475                 if ($user && $notice->profile_id == $user->id) {
 476                         $deleteurl = common_local_url('deletenotice', array('notice' => $notice->id));
 477                         common_element_start('a', array('class' => 'deletenotice',
 478                                                                                         'href' => $deleteurl,
 479                                                                                         'title' => _('delete')));
 480                         common_raw('&times;');
 481                         common_element_end('a');
 482                 }
 483
 484                 common_element_end('p');
 485                 common_element_end('li');
 486         }
 487 }