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_arg = $this->arg('nickname');
  34                 $nickname = common_canonical_nickname($nickname_arg);
  35
  36         # Permanent redirect on non-canonical nickname
  37
  38         if ($nickname_arg != $nickname) {
  39             $args = array('nickname' => $nickname);
  40             if ($this->arg('page') && $this->arg('page') != 1) {
  41                 $args['page'] = $this->arg['page'];
  42             }
  43             common_redirect(common_local_url('showstream', $args), 301);
  44             return;
  45         }
  46
  47                 $user = User::staticGet('nickname', $nickname);
  48
  49                 if (!$user) {
  50                         $this->no_such_user();
  51                         return;
  52                 }
  53
  54                 $profile = $user->getProfile();
  55
  56                 if (!$profile) {
  57                         common_server_error(_('User has no profile.'));
  58                         return;
  59                 }
  60
  61                 # Looks like we're good; start output
  62
  63                 # For YADIS discovery, we also have a <meta> tag
  64
  65                 header('X-XRDS-Location: '. common_local_url('xrds', array('nickname' =>
  66                                                                                                                                    $user->nickname)));
  67
  68                 common_show_header($profile->nickname,
  69                                                    array($this, 'show_header'), $user,
  70                                                    array($this, 'show_top'));
  71
  72                 $this->show_profile($profile);
  73
  74                 $this->show_notices($user);
  75
  76                 common_show_footer();
  77         }
  78
  79         function show_top($user) {
  80                 $cur = common_current_user();
  81
  82                 if ($cur && $cur->id == $user->id) {
  83                         common_notice_form('showstream');
  84                 }
  85
  86                 $this->views_menu();
  87
  88                 $this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('nickname' => $user->nickname)),
  89                                                                                           'type' => 'rss',
  90                                                                                           'version' => 'RSS 1.0',
  91                                                                                           'item' => 'notices'),
  92                                                                          1=>array('href'=>common_local_url('usertimeline', array('nickname' => $user->nickname)),
  93                                                                                           'type' => 'atom',
  94                                                                                           'version' => 'Atom 1.0',
  95                                                                                           'item' => 'usertimeline'),
  96
  97                                                                          2=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
  98                                                                                           'type' => 'rdf',
  99                                                                                           'version' => 'FOAF',
 100                                                                                           'item' => 'foaf')));
 101         }
 102
 103         function show_header($user) {
 104                 # Feeds
 105                 common_element('link', array('rel' => 'alternate',
 106                                                                          'href' => common_local_url('api',
 107                                                                                                                                 array('apiaction' => 'statuses',
 108                                                                                                                                           'method' => 'user_timeline.rss',
 109                                                                                                                                           'argument' => $user->nickname)),
 110                                                                          'type' => 'application/rss+xml',
 111                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 112                 common_element('link', array('rel' => 'alternate feed',
 113                                                                          'href' => common_local_url('api',
 114                                                                                                                                 array('apiaction' => 'statuses',
 115                                                                                                                                           'method' => 'user_timeline.atom',
 116                                                                                                                                           'argument' => $user->nickname)),
 117                                                                          'type' => 'application/atom+xml',
 118                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 119                 common_element('link', array('rel' => 'alternate',
 120                                                                          'href' => common_local_url('userrss', array('nickname' =>
 121                                                                                                                                                            $user->nickname)),
 122                                                                          'type' => 'application/rdf+xml',
 123                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 124                 # FOAF
 125                 common_element('link', array('rel' => 'meta',
 126                                                                          'href' => common_local_url('foaf', array('nickname' =>
 127                                                                                                                                                           $user->nickname)),
 128                                                                          'type' => 'application/rdf+xml',
 129                                                                          'title' => 'FOAF'));
 130                 # for remote subscriptions etc.
 131                 common_element('meta', array('http-equiv' => 'X-XRDS-Location',
 132                                                                          'content' => common_local_url('xrds', array('nickname' =>
 133                                                                                                                                                            $user->nickname))));
 134                 $profile = $user->getProfile();
 135                 if ($profile->bio) {
 136                         common_element('meta', array('name' => 'description',
 137                                                                                  'content' => $profile->bio));
 138                 }
 139
 140                 if ($user->emailmicroid && $user->email && $profile->profileurl) {
 141                         common_element('meta', array('name' => 'microid',
 142                                                                                  'content' => "mailto+http:sha1:" . sha1(sha1('mailto:' . $user->email) . sha1($profile->profileurl))));
 143                 }
 144                 if ($user->jabbermicroid && $user->jabber && $profile->profileurl) {
 145                         common_element('meta', array('name' => 'microid',
 146                                                                                  'content' => "xmpp+http:sha1:" . sha1(sha1('xmpp:' . $user->jabber) . sha1($profile->profileurl))));
 147                 }
 148
 149                 # See https://wiki.mozilla.org/Microsummaries
 150
 151                 common_element('link', array('rel' => 'microsummary',
 152                                                                          'href' => common_local_url('microsummary',
 153                                                                                                                                 array('nickname' => $profile->nickname))));
 154         }
 155
 156         function no_such_user() {
 157                 $this->client_error(_('No such user.'), 404);
 158         }
 159
 160         function show_profile($profile) {
 161
 162                 common_element_start('div', array('id' => 'profile', 'class' => 'vcard'));
 163
 164                 $this->show_personal($profile);
 165
 166                 $this->show_last_notice($profile);
 167
 168                 $cur = common_current_user();
 169
 170                 $this->show_subscriptions($profile);
 171
 172                 common_element_end('div');
 173         }
 174
 175         function show_personal($profile) {
 176
 177                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
 178                 common_element_start('div', array('id' => 'profile_avatar'));
 179                 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 180                                                                         'class' => 'avatar profile photo',
 181                                                                         'width' => AVATAR_PROFILE_SIZE,
 182                                                                         'height' => AVATAR_PROFILE_SIZE,
 183                                                                         'alt' => $profile->nickname));
 184
 185         common_element_start('ul', array('id' => 'profile_actions'));
 186
 187         common_element_start('li', array('id' => 'profile_subscribe'));
 188                 $cur = common_current_user();
 189                 if ($cur) {
 190                         if ($cur->id != $profile->id) {
 191                                 if ($cur->isSubscribed($profile)) {
 192                                         common_unsubscribe_form($profile);
 193                                 } else {
 194                                         common_subscribe_form($profile);
 195                                 }
 196                         }
 197                 } else {
 198                         $this->show_remote_subscribe_link($profile);
 199                 }
 200         common_element_end('li');
 201
 202                 $user = User::staticGet('id', $profile->id);
 203                 common_profile_new_message_nudge($cur, $user, $profile);
 204
 205         if ($cur) {
 206             common_element_start('li', array('id' => 'profile_block'));
 207             common_block_form($profile);
 208             common_element_end('li');
 209         }
 210
 211                 common_element_end('ul');
 212
 213                 common_element_end('div');
 214
 215                 common_element_start('div', array('id' => 'profile_information'));
 216
 217                 if ($profile->fullname) {
 218                         common_element('h1', array('class' => 'fn'), $profile->fullname . ' (' . $profile->nickname . ')');
 219                 } else {
 220                         common_element('h1', array('class' => 'fn nickname'), $profile->nickname);
 221                 }
 222
 223                 if ($profile->location) {
 224                         common_element('p', 'location', $profile->location);
 225                 }
 226                 if ($profile->bio) {
 227                         common_element('p', 'description note', $profile->bio);
 228                 }
 229                 if ($profile->homepage) {
 230                         common_element_start('p', 'website');
 231                         common_element('a', array('href' => $profile->homepage,
 232                                                                           'rel' => 'me', 'class' => 'url'),
 233                                                    $profile->homepage);
 234                         common_element_end('p');
 235                 }
 236
 237                 $this->show_statistics($profile);
 238
 239                 common_element_end('div');
 240         }
 241
 242         function show_remote_subscribe_link($profile) {
 243                 $url = common_local_url('remotesubscribe',
 244                                         array('nickname' => $profile->nickname));
 245                 common_element('a', array('href' => $url,
 246                                                                   'id' => 'remotesubscribe'),
 247                                            _('Subscribe'));
 248         }
 249
 250         function show_unsubscribe_form($profile) {
 251                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'post',
 252                                                                                    'action' => common_local_url('unsubscribe')));
 253                 common_hidden('token', common_session_token());
 254                 common_element('input', array('id' => 'unsubscribeto',
 255                                                                           'name' => 'unsubscribeto',
 256                                                                           'type' => 'hidden',
 257                                                                           'value' => $profile->nickname));
 258                 common_element('input', array('type' => 'submit',
 259                                                                           'class' => 'submit',
 260                                                                           'value' => _('Unsubscribe')));
 261                 common_element_end('form');
 262         }
 263
 264         function show_subscriptions($profile) {
 265                 global $config;
 266
 267                 $subs = DB_DataObject::factory('subscription');
 268                 $subs->subscriber = $profile->id;
 269                 $subs->whereAdd('subscribed != ' . $profile->id);
 270
 271                 $subs->orderBy('created DESC');
 272
 273                 # We ask for an extra one to know if we need to do another page
 274
 275                 $subs->limit(0, SUBSCRIPTIONS + 1);
 276
 277                 $subs_count = $subs->find();
 278
 279                 common_element_start('div', array('id' => 'subscriptions'));
 280
 281                 common_element('h2', NULL, _('Subscriptions'));
 282
 283                 if ($subs_count > 0) {
 284
 285                         common_element_start('ul', array('id' => 'subscriptions_avatars'));
 286
 287                         for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 288
 289                                 if (!$subs->fetch()) {
 290                                         common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 291                                         break;
 292                                 }
 293
 294                                 $other = Profile::staticGet($subs->subscribed);
 295
 296                                 if (!$other) {
 297                                         common_log_db_error($subs, 'SELECT', __FILE__);
 298                                         continue;
 299                                 }
 300
 301                                 common_element_start('li', 'vcard');
 302                                 common_element_start('a', array('title' => ($other->fullname) ?
 303                                                                                                 $other->fullname :
 304                                                                                                 $other->nickname,
 305                                                                                                 'href' => $other->profileurl,
 306                                                                                                 'rel' => 'contact',
 307                                                                                                 'class' => 'subscription fn url'));
 308                                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 309                                 common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 310                                                                                         'width' => AVATAR_MINI_SIZE,
 311                                                                                         'height' => AVATAR_MINI_SIZE,
 312                                                                                         'class' => 'avatar mini photo',
 313                                                                                         'alt' =>  ($other->fullname) ?
 314                                                                                         $other->fullname :
 315                                                                                         $other->nickname));
 316                                 common_element_end('a');
 317                                 common_element_end('li');
 318                         }
 319
 320                         common_element_end('ul');
 321                 }
 322
 323                 if ($subs_count > SUBSCRIPTIONS) {
 324                         common_element_start('p', array('id' => 'subscriptions_viewall'));
 325
 326                         common_element('a', array('href' => common_local_url('subscriptions',
 327                                                                                                                                  array('nickname' => $profile->nickname)),
 328                                                                           'class' => 'moresubscriptions'),
 329                                                    _('All subscriptions'));
 330                         common_element_end('p');
 331                 }
 332
 333                 common_element_end('div');
 334         }
 335
 336         function show_statistics($profile) {
 337
 338                 // XXX: WORM cache this
 339                 $subs = DB_DataObject::factory('subscription');
 340                 $subs->subscriber = $profile->id;
 341                 $subs_count = (int) $subs->count() - 1;
 342
 343                 $subbed = DB_DataObject::factory('subscription');
 344                 $subbed->subscribed = $profile->id;
 345                 $subbed_count = (int) $subbed->count() - 1;
 346
 347                 $notices = DB_DataObject::factory('notice');
 348                 $notices->profile_id = $profile->id;
 349                 $notice_count = (int) $notices->count();
 350
 351                 common_element_start('div', 'statistics');
 352                 common_element('h2', 'statistics', _('Statistics'));
 353
 354                 # Other stats...?
 355                 common_element_start('dl', 'statistics');
 356                 common_element('dt', 'membersince', _('Member since'));
 357                 common_element('dd', 'membersince', date('j M Y',
 358                                                                                                  strtotime($profile->created)));
 359
 360                 common_element_start('dt', 'subscriptions');
 361                 common_element('a', array('href' => common_local_url('subscriptions',
 362                                                                                                                          array('nickname' => $profile->nickname))),
 363                                            _('Subscriptions'));
 364                 common_element_end('dt');
 365                 common_element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
 366                 common_element_start('dt', 'subscribers');
 367                 common_element('a', array('href' => common_local_url('subscribers',
 368                                                                                                                          array('nickname' => $profile->nickname))),
 369                                            _('Subscribers'));
 370                 common_element_end('dt');
 371                 common_element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 372                 common_element('dt', 'notices', _('Notices'));
 373                 common_element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
 374                 # XXX: link these to something
 375                 common_element('dt', 'tags', _('Tags'));
 376                 common_element_start('dd', 'tags');
 377                 $tags = Profile_tag::getTags($profile->id, $profile->id);
 378
 379                 common_element_start('ul', 'tags xoxo');
 380                 foreach ($tags as $tag) {
 381                         common_element_start('li');
 382                         common_element('a', array('rel' => 'bookmark tag',
 383                                                                           'href' => common_local_url('peopletag',
 384                                                                                                                                  array('tag' => $tag))),
 385                                                    $tag);
 386                         common_element_end('li');
 387                 }
 388                 common_element_end('ul');
 389             common_element_end('dd');
 390
 391                 common_element_end('dl');
 392
 393                 common_element_end('div');
 394         }
 395
 396         function show_notices($user) {
 397
 398                 $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 399
 400                 $notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 401
 402                 $cnt = 0;
 403
 404                 if ($notice) {
 405
 406                         common_element_start('ul', array('id' => 'notices'));
 407
 408                         while ($notice->fetch()) {
 409                                 $cnt++;
 410                                 if ($cnt > NOTICES_PER_PAGE) {
 411                                         break;
 412                                 }
 413                                 $this->show_notice($notice);
 414                         }
 415
 416                         common_element_end('ul');
 417                 }
 418
 419                 common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page,
 420                                                   'showstream', array('nickname' => $user->nickname));
 421         }
 422
 423         function show_last_notice($profile) {
 424
 425                 common_element('h2', NULL, _('Currently'));
 426
 427                 $notice = $profile->getCurrentNotice();
 428
 429                 if ($notice) {
 430                         # FIXME: URL, image, video, audio
 431                         common_element_start('p', array('class' => 'notice_current'));
 432                         if ($notice->rendered) {
 433                                 common_raw($notice->rendered);
 434                         } else {
 435                                 # XXX: may be some uncooked notices in the DB,
 436                                 # we cook them right now. This can probably disappear in future
 437                                 # versions (>> 0.4.x)
 438                                 common_raw(common_render_content($notice->content, $notice));
 439                         }
 440                         common_element_end('p');
 441                 }
 442         }
 443
 444         function show_notice($notice) {
 445                 $profile = $notice->getProfile();
 446                 $user = common_current_user();
 447
 448                 # XXX: RDFa
 449                 common_element_start('li', array('class' => 'notice_single hentry',
 450                                                                                  'id' => 'notice-' . $notice->id));
 451                 if ($user) {
 452                         if ($user->hasFave($notice)) {
 453                                 common_disfavor_form($notice);
 454                         } else {
 455                                 common_favor_form($notice);
 456                         }
 457                 }
 458                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 459                 # FIXME: URL, image, video, audio
 460                 common_element_start('p', 'entry-title');
 461                 if ($notice->rendered) {
 462                         common_raw($notice->rendered);
 463                 } else {
 464                         # XXX: may be some uncooked notices in the DB,
 465                         # we cook them right now. This can probably disappear in future
 466                         # versions (>> 0.4.x)
 467                         common_raw(common_render_content($notice->content, $notice));
 468                 }
 469                 common_element_end('p');
 470                 common_element_start('p', array('class' => 'time'));
 471                 common_element_start('a', array('class' => 'permalink',
 472                                                                   'rel' => 'bookmark',
 473                                                                   'href' => $noticeurl));
 474                 common_element('abbr', array('class' => 'published',
 475                                                                          'title' => common_date_iso8601($notice->created)),
 476                                                 common_date_string($notice->created));
 477                 common_element_end('a');
 478
 479                 if ($notice->source) {
 480                         common_text(_(' from '));
 481                         $this->source_link($notice->source);
 482                 }
 483                 if ($notice->reply_to) {
 484                         $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
 485                         common_text(' (');
 486                         common_element('a', array('class' => 'inreplyto',
 487                                                                           'href' => $replyurl),
 488                                                    _('in reply to...'));
 489                         common_text(')');
 490                 }
 491                 common_element_start('a',
 492                                                          array('href' => common_local_url('newnotice',
 493                                                                                                                           array('replyto' => $profile->nickname)),
 494                                                                    'onclick' => 'doreply("'.$profile->nickname.'"); return false',
 495                                                                    'title' => _('reply'),
 496                                                                    'class' => 'replybutton'));
 497                 common_raw('&rarr;');
 498                 common_element_end('a');
 499                 if ($user && $notice->profile_id == $user->id) {
 500                         $deleteurl = common_local_url('deletenotice', array('notice' => $notice->id));
 501                         common_element_start('a', array('class' => 'deletenotice',
 502                                                                                         'href' => $deleteurl,
 503                                                                                         'title' => _('delete')));
 504                         common_raw('&times;');
 505                         common_element_end('a');
 506                 }
 507
 508                 common_element_end('p');
 509                 common_element_end('li');
 510         }
 511 }