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                 # See https://wiki.mozilla.org/Microsummaries
 140
 141                 common_element('link', array('rel' => 'microsummary',
 142                                                                          'href' => common_local_url('microsummary',
 143                                                                                                                                 array('nickname' => $profile->nickname))));
 144         }
 145
 146         function no_such_user() {
 147                 $this->client_error(_('No such user.'), 404);
 148         }
 149
 150         function show_profile($profile) {
 151
 152                 common_element_start('div', array('id' => 'profile'));
 153
 154                 $this->show_personal($profile);
 155
 156                 $this->show_last_notice($profile);
 157
 158                 $cur = common_current_user();
 159
 160                 $this->show_subscriptions($profile);
 161
 162                 common_element_end('div');
 163         }
 164
 165         function show_personal($profile) {
 166
 167                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
 168                 common_element_start('div', array('id' => 'profile_avatar'));
 169                 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 170                                                                         'class' => 'avatar profile',
 171                                                                         'width' => AVATAR_PROFILE_SIZE,
 172                                                                         'height' => AVATAR_PROFILE_SIZE,
 173                                                                         'alt' => $profile->nickname));
 174
 175         common_element_start('ul', array('id' => 'profile_actions'));
 176
 177         common_element_start('li', array('id' => 'profile_subscribe'));
 178                 $cur = common_current_user();
 179                 if ($cur) {
 180                         if ($cur->id != $profile->id) {
 181                                 if ($cur->isSubscribed($profile)) {
 182                                         common_unsubscribe_form($profile);
 183                                 } else {
 184                                         common_subscribe_form($profile);
 185                                 }
 186                         }
 187                 } else {
 188                         $this->show_remote_subscribe_link($profile);
 189                 }
 190         common_element_end('li');
 191
 192                 $user = User::staticGet('id', $profile->id);
 193                 common_profile_new_message_nudge($cur, $user, $profile);
 194
 195                 common_element_end('ul');
 196
 197                 common_element_end('div');
 198
 199                 common_element_start('div', array('id' => 'profile_information'));
 200
 201                 if ($profile->fullname) {
 202                         common_element('h1', NULL, $profile->fullname . ' (' . $profile->nickname . ')');
 203                 } else {
 204                         common_element('h1', NULL, $profile->nickname);
 205                 }
 206
 207
 208                 if ($profile->location) {
 209                         common_element('p', 'location', $profile->location);
 210                 }
 211                 if ($profile->bio) {
 212                         common_element('p', 'description', $profile->bio);
 213                 }
 214                 if ($profile->homepage) {
 215                         common_element_start('p', 'website');
 216                         common_element('a', array('href' => $profile->homepage,
 217                                                                           'rel' => 'me'),
 218                                                    $profile->homepage);
 219                         common_element_end('p');
 220                 }
 221
 222                 $this->show_statistics($profile);
 223
 224                 common_element_end('div');
 225         }
 226
 227         function show_remote_subscribe_link($profile) {
 228                 $url = common_local_url('remotesubscribe',
 229                                         array('nickname' => $profile->nickname));
 230                 common_element('a', array('href' => $url,
 231                                                                   'id' => 'remotesubscribe'),
 232                                            _('Subscribe'));
 233         }
 234
 235         function show_unsubscribe_form($profile) {
 236                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'post',
 237                                                                                    'action' => common_local_url('unsubscribe')));
 238                 common_hidden('token', common_session_token());
 239                 common_element('input', array('id' => 'unsubscribeto',
 240                                                                           'name' => 'unsubscribeto',
 241                                                                           'type' => 'hidden',
 242                                                                           'value' => $profile->nickname));
 243                 common_element('input', array('type' => 'submit',
 244                                                                           'class' => 'submit',
 245                                                                           'value' => _('Unsubscribe')));
 246                 common_element_end('form');
 247         }
 248
 249         function show_subscriptions($profile) {
 250                 global $config;
 251
 252                 $subs = DB_DataObject::factory('subscription');
 253                 $subs->subscriber = $profile->id;
 254                 $subs->whereAdd('subscribed != ' . $profile->id);
 255
 256                 $subs->orderBy('created DESC');
 257
 258                 # We ask for an extra one to know if we need to do another page
 259
 260                 $subs->limit(0, SUBSCRIPTIONS + 1);
 261
 262                 $subs_count = $subs->find();
 263
 264                 common_element_start('div', array('id' => 'subscriptions'));
 265
 266                 common_element('h2', NULL, _('Subscriptions'));
 267
 268                 if ($subs_count > 0) {
 269
 270                         common_element_start('ul', array('id' => 'subscriptions_avatars'));
 271
 272                         for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 273
 274                                 if (!$subs->fetch()) {
 275                                         common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 276                                         break;
 277                                 }
 278
 279                                 $other = Profile::staticGet($subs->subscribed);
 280
 281                                 if (!$other) {
 282                                         common_log_db_error($subs, 'SELECT', __FILE__);
 283                                         continue;
 284                                 }
 285
 286                                 common_element_start('li');
 287                                 common_element_start('a', array('title' => ($other->fullname) ?
 288                                                                                                 $other->fullname :
 289                                                                                                 $other->nickname,
 290                                                                                                 'href' => $other->profileurl,
 291                                                                                                 'rel' => 'contact',
 292                                                                                                 'class' => 'subscription'));
 293                                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 294                                 common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 295                                                                                         'width' => AVATAR_MINI_SIZE,
 296                                                                                         'height' => AVATAR_MINI_SIZE,
 297                                                                                         'class' => 'avatar mini',
 298                                                                                         'alt' =>  ($other->fullname) ?
 299                                                                                         $other->fullname :
 300                                                                                         $other->nickname));
 301                                 common_element_end('a');
 302                                 common_element_end('li');
 303                         }
 304
 305                         common_element_end('ul');
 306                 }
 307
 308                 if ($subs_count > SUBSCRIPTIONS) {
 309                         common_element_start('p', array('id' => 'subscriptions_viewall'));
 310
 311                         common_element('a', array('href' => common_local_url('subscriptions',
 312                                                                                                                                  array('nickname' => $profile->nickname)),
 313                                                                           'class' => 'moresubscriptions'),
 314                                                    _('All subscriptions'));
 315                         common_element_end('p');
 316                 }
 317
 318                 common_element_end('div');
 319         }
 320
 321         function show_statistics($profile) {
 322
 323                 // XXX: WORM cache this
 324                 $subs = DB_DataObject::factory('subscription');
 325                 $subs->subscriber = $profile->id;
 326                 $subs_count = (int) $subs->count() - 1;
 327
 328                 $subbed = DB_DataObject::factory('subscription');
 329                 $subbed->subscribed = $profile->id;
 330                 $subbed_count = (int) $subbed->count() - 1;
 331
 332                 $notices = DB_DataObject::factory('notice');
 333                 $notices->profile_id = $profile->id;
 334                 $notice_count = (int) $notices->count();
 335
 336                 common_element_start('div', 'statistics');
 337                 common_element('h2', 'statistics', _('Statistics'));
 338
 339                 # Other stats...?
 340                 common_element_start('dl', 'statistics');
 341                 common_element('dt', 'membersince', _('Member since'));
 342                 common_element('dd', 'membersince', date('j M Y',
 343                                                                                                  strtotime($profile->created)));
 344
 345                 common_element_start('dt', 'subscriptions');
 346                 common_element('a', array('href' => common_local_url('subscriptions',
 347                                                                                                                          array('nickname' => $profile->nickname))),
 348                                            _('Subscriptions'));
 349                 common_element_end('dt');
 350                 common_element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
 351                 common_element_start('dt', 'subscribers');
 352                 common_element('a', array('href' => common_local_url('subscribers',
 353                                                                                                                          array('nickname' => $profile->nickname))),
 354                                            _('Subscribers'));
 355                 common_element_end('dt');
 356                 common_element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 357                 common_element('dt', 'notices', _('Notices'));
 358                 common_element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
 359                 # XXX: link these to something
 360                 common_element('dt', 'tags', _('Tags'));
 361                 common_element_start('dd', 'tags');
 362                 $tags = Profile_tag::getTags($profile->id, $profile->id);
 363
 364                 common_element_start('ul', 'tags xoxo');
 365                 foreach ($tags as $tag) {
 366                         common_element_start('li');
 367                         common_element('a', array('rel' => 'bookmark tag',
 368                                                                           'href' => common_local_url('peopletag',
 369                                                                                                                                  array('tag' => $tag))),
 370                                                    $tag);
 371                         common_element_end('li');
 372                 }
 373                 common_element_end('ul');
 374             common_element_end('dd');
 375
 376                 common_element_end('dl');
 377
 378                 common_element_end('div');
 379         }
 380
 381         function show_notices($user) {
 382
 383                 $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 384
 385                 $notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 386
 387                 $cnt = 0;
 388
 389                 if ($notice) {
 390
 391                         common_element_start('ul', array('id' => 'notices'));
 392
 393                         while ($notice->fetch()) {
 394                                 $cnt++;
 395                                 if ($cnt > NOTICES_PER_PAGE) {
 396                                         break;
 397                                 }
 398                                 $this->show_notice($notice);
 399                         }
 400
 401                         common_element_end('ul');
 402                 }
 403
 404                 common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page,
 405                                                   'showstream', array('nickname' => $user->nickname));
 406         }
 407
 408         function show_last_notice($profile) {
 409
 410                 common_element('h2', NULL, _('Currently'));
 411
 412                 $notice = $profile->getCurrentNotice();
 413
 414                 if ($notice) {
 415                         # FIXME: URL, image, video, audio
 416                         common_element_start('p', array('class' => 'notice_current'));
 417                         if ($notice->rendered) {
 418                                 common_raw($notice->rendered);
 419                         } else {
 420                                 # XXX: may be some uncooked notices in the DB,
 421                                 # we cook them right now. This can probably disappear in future
 422                                 # versions (>> 0.4.x)
 423                                 common_raw(common_render_content($notice->content, $notice));
 424                         }
 425                         common_element_end('p');
 426                 }
 427         }
 428
 429         function show_notice($notice) {
 430                 $profile = $notice->getProfile();
 431                 $user = common_current_user();
 432
 433                 # XXX: RDFa
 434                 common_element_start('li', array('class' => 'notice_single',
 435                                                                                  'id' => 'notice-' . $notice->id));
 436                 if ($user) {
 437                         if ($user->hasFave($notice)) {
 438                                 common_disfavor_form($notice);
 439                         } else {
 440                                 common_favor_form($notice);
 441                         }
 442                 }
 443                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 444                 # FIXME: URL, image, video, audio
 445                 common_element_start('p');
 446                 if ($notice->rendered) {
 447                         common_raw($notice->rendered);
 448                 } else {
 449                         # XXX: may be some uncooked notices in the DB,
 450                         # we cook them right now. This can probably disappear in future
 451                         # versions (>> 0.4.x)
 452                         common_raw(common_render_content($notice->content, $notice));
 453                 }
 454                 common_element_end('p');
 455                 common_element_start('p', array('class' => 'time'));
 456                 common_element('a', array('class' => 'permalink',
 457                                                                   'href' => $noticeurl,
 458                                                                   'title' => common_exact_date($notice->created)),
 459                                            common_date_string($notice->created));
 460                 if ($notice->source) {
 461                         common_text(_(' from '));
 462                         $this->source_link($notice->source);
 463                 }
 464                 if ($notice->reply_to) {
 465                         $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
 466                         common_text(' (');
 467                         common_element('a', array('class' => 'inreplyto',
 468                                                                           'href' => $replyurl),
 469                                                    _('in reply to...'));
 470                         common_text(')');
 471                 }
 472                 common_element_start('a',
 473                                                          array('href' => common_local_url('newnotice',
 474                                                                                                                           array('replyto' => $profile->nickname)),
 475                                                                    'onclick' => 'doreply("'.$profile->nickname.'"); return false',
 476                                                                    'title' => _('reply'),
 477                                                                    'class' => 'replybutton'));
 478                 common_raw('&rarr;');
 479                 common_element_end('a');
 480                 if ($user && $notice->profile_id == $user->id) {
 481                         $deleteurl = common_local_url('deletenotice', array('notice' => $notice->id));
 482                         common_element_start('a', array('class' => 'deletenotice',
 483                                                                                         'href' => $deleteurl,
 484                                                                                         'title' => _('delete')));
 485                         common_raw('&times;');
 486                         common_element_end('a');
 487                 }
 488
 489                 common_element_end('p');
 490                 common_element_end('li');
 491         }
 492 }