actions/showstream.php

   1 <?php
   2 /**
   3  * Laconica, the distributed open-source microblogging tool
   4  *
   5  * User profile page
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Personal
  23  * @package   Laconica
  24  * @author    Evan Prodromou <evan@controlyourself.ca>
  25  * @copyright 2008-2009 Control Yourself, Inc.
  26  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  27  * @link      http://laconi.ca/
  28  */
  29
  30 if (!defined('LACONICA')) {
  31     exit(1);
  32 }
  33
  34 require_once INSTALLDIR.'/lib/personalgroupnav.php';
  35 require_once INSTALLDIR.'/lib/noticelist.php';
  36 require_once INSTALLDIR.'/lib/feedlist.php';
  37
  38 /**
  39  * User profile page
  40  *
  41  * When I created this page, "show stream" seemed like the best name for it.
  42  * Now, it seems like a really bad name.
  43  *
  44  * It shows a stream of the user's posts, plus lots of profile info, links
  45  * to subscriptions and stuff, etc.
  46  *
  47  * @category Personal
  48  * @package  Laconica
  49  * @author   Evan Prodromou <evan@controlyourself.ca>
  50  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  51  * @link     http://laconi.ca/
  52  */
  53
  54 class ShowstreamAction extends Action
  55 {
  56     var $user = null;
  57     var $page = null;
  58     var $profile = null;
  59
  60     function title()
  61     {
  62         if ($this->page == 1) {
  63             return $this->user->nickname;
  64         } else {
  65             return sprintf(_("%s, page %d"),
  66                            $this->user->nickname,
  67                            $this->page);
  68         }
  69     }
  70
  71     function prepare($args)
  72     {
  73         parent::prepare($args);
  74
  75         $nickname_arg = $this->arg('nickname');
  76         $nickname = common_canonical_nickname($nickname_arg);
  77
  78         // Permanent redirect on non-canonical nickname
  79
  80         if ($nickname_arg != $nickname) {
  81             $args = array('nickname' => $nickname);
  82             if ($this->arg('page') && $this->arg('page') != 1) {
  83                 $args['page'] = $this->arg['page'];
  84             }
  85             common_redirect(common_local_url('showstream', $args), 301);
  86             return false;
  87         }
  88
  89         $this->user = User::staticGet('nickname', $nickname);
  90
  91         if (!$this->user) {
  92             $this->clientError(_('No such user.'), 404);
  93             return false;
  94         }
  95
  96         $this->profile = $this->user->getProfile();
  97
  98         if (!$this->profile) {
  99             $this->serverError(_('User has no profile.'));
 100             return false;
 101         }
 102
 103         $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 104
 105         return true;
 106     }
 107
 108     function handle($args)
 109     {
 110
 111         // Looks like we're good; start output
 112
 113         // For YADIS discovery, we also have a <meta> tag
 114
 115         header('X-XRDS-Location: '. common_local_url('xrds', array('nickname' =>
 116                                                                    $this->user->nickname)));
 117
 118         $this->showPage();
 119     }
 120
 121     function showContent()
 122     {
 123         $this->showProfile();
 124         $this->showNotices();
 125     }
 126
 127     function showLocalNav()
 128     {
 129         $nav = new PersonalGroupNav($this);
 130         $nav->show();
 131     }
 132
 133     function showPageTitle()
 134     {
 135         // Don't show the H1; we have one in the profile block
 136     }
 137
 138     function showExportData()
 139     {
 140         $fl = new FeedList($this);
 141         $fl->show(array(0=>array('href'=>common_local_url('userrss',
 142                                                           array('nickname' => $this->user->nickname)),
 143                                  'type' => 'rss',
 144                                  'version' => 'RSS 1.0',
 145                                  'item' => 'notices'),
 146                         1=>array('href'=>common_local_url('usertimeline',
 147                                                           array('nickname' => $this->user->nickname)),
 148                                  'type' => 'atom',
 149                                  'version' => 'Atom 1.0',
 150                                  'item' => 'usertimeline'),
 151                         2=>array('href'=>common_local_url('foaf',
 152                                                           array('nickname' => $this->user->nickname)),
 153                                  'type' => 'rdf',
 154                                  'version' => 'FOAF',
 155                                  'item' => 'foaf')));
 156     }
 157
 158     function showFeeds()
 159     {
 160         // Feeds
 161         $this->element('link', array('rel' => 'alternate',
 162                                      'href' => common_local_url('api',
 163                                                                 array('apiaction' => 'statuses',
 164                                                                       'method' => 'user_timeline.rss',
 165                                                                       'argument' => $this->user->nickname)),
 166                                      'type' => 'application/rss+xml',
 167                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 168         $this->element('link', array('rel' => 'alternate feed',
 169                                      'href' => common_local_url('api',
 170                                                                 array('apiaction' => 'statuses',
 171                                                                       'method' => 'user_timeline.atom',
 172                                                                       'argument' => $this->user->nickname)),
 173                                      'type' => 'application/atom+xml',
 174                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 175         $this->element('link', array('rel' => 'alternate',
 176                                      'href' => common_local_url('userrss', array('nickname' =>
 177                                                                                $this->user->nickname)),
 178                                      'type' => 'application/rdf+xml',
 179                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 180     }
 181
 182     function extraHead()
 183     {
 184         // FOAF
 185         $this->element('link', array('rel' => 'meta',
 186                                      'href' => common_local_url('foaf', array('nickname' =>
 187                                                                               $this->user->nickname)),
 188                                      'type' => 'application/rdf+xml',
 189                                      'title' => 'FOAF'));
 190         // for remote subscriptions etc.
 191         $this->element('meta', array('http-equiv' => 'X-XRDS-Location',
 192                                      'content' => common_local_url('xrds', array('nickname' =>
 193                                                                                $this->user->nickname))));
 194
 195         if ($this->profile->bio) {
 196             $this->element('meta', array('name' => 'description',
 197                                          'content' => $this->profile->bio));
 198         }
 199
 200         if ($this->user->emailmicroid && $this->user->email && $this->profile->profileurl) {
 201             $id = new Microid('mailto:'.$this->user->email,
 202                               $this->selfUrl());
 203             $this->element('meta', array('name' => 'microid',
 204                                          'content' => $id->toString()));
 205         }
 206         if ($this->user->jabbermicroid && $this->user->jabber && $this->profile->profileurl) {
 207             $id = new Microid('xmpp:'.$this->user->jabber,
 208                               $this->selfUrl());
 209             $this->element('meta', array('name' => 'microid',
 210                                          'content' => $id->toString()));
 211         }
 212
 213         // See https://wiki.mozilla.org/Microsummaries
 214
 215         $this->element('link', array('rel' => 'microsummary',
 216                                      'href' => common_local_url('microsummary',
 217                                                                 array('nickname' => $this->profile->nickname))));
 218     }
 219
 220     function showProfile()
 221     {
 222         $this->elementStart('div', array('id' => 'user_profile', 'class' => 'vcard author'));
 223         $this->element('h2', null, _('User profile'));
 224
 225         $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
 226         $this->elementStart('dl', 'user_depiction');
 227         $this->element('dt', null, _('Photo'));
 228         $this->elementStart('dd');
 229         $this->element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 230                                     'class' => 'photo avatar',
 231                                     'width' => AVATAR_PROFILE_SIZE,
 232                                     'height' => AVATAR_PROFILE_SIZE,
 233                                     'alt' => $this->profile->nickname));
 234         $this->elementEnd('dd');
 235         $this->elementEnd('dl');
 236
 237         if ($this->profile->fullname) {
 238             $this->elementStart('dl', 'user_fn');
 239             $this->element('dt', null, _('Full name'));
 240             $this->elementStart('dd');
 241             $this->element('a', array('href' => $this->profile->homepage,
 242                                       'rel' => 'me', 'class' => 'fn url uid'),
 243                            $this->profile->fullname);
 244             $this->elementEnd('dd');
 245             $this->elementEnd('dl');
 246         }
 247
 248         $this->elementStart('dl', 'user_nickname');
 249         $this->element('dt', null, _('Nickname'));
 250         $this->elementStart('dd');
 251         $this->element('span', 'fn nickname', $this->profile->nickname);
 252         $this->elementEnd('dd');
 253         $this->elementEnd('dl');
 254
 255         if ($this->profile->location) {
 256             $this->elementStart('dl', 'user_location');
 257             $this->element('dt', null, _('Location'));
 258             $this->element('dd', 'location', $this->profile->location);
 259             $this->elementEnd('dl');
 260         }
 261
 262         if ($this->profile->homepage) {
 263             $this->elementStart('dl', 'user_url');
 264             $this->element('dt', null, _('URL'));
 265             $this->elementStart('dd');
 266             $this->element('a', array('href' => $this->profile->homepage,
 267                                       'rel' => 'me', 'class' => 'url'),
 268                            $this->profile->homepage);
 269             $this->elementEnd('dd');
 270             $this->elementEnd('dl');
 271         }
 272
 273         if ($this->profile->bio) {
 274             $this->elementStart('dl', 'user_note');
 275             $this->element('dt', null, _('Note'));
 276             $this->element('dd', 'note', $this->profile->bio);
 277             $this->elementEnd('dl');
 278         }
 279
 280         $tags = Profile_tag::getTags($this->profile->id, $this->profile->id);
 281         if (count($tags) > 0) {
 282             $this->elementStart('dl', 'user_tags');
 283             $this->element('dt', null, _('Tags'));
 284             $this->elementStart('dd', 'tags');
 285             $this->elementStart('ul', 'tags xoxo');
 286             foreach ($tags as $tag) {
 287                 $this->elementStart('li');
 288                 $this->element('a', array('rel' => 'tag',
 289                                           'href' => common_local_url('peopletag',
 290                                                                      array('tag' => $tag))),
 291                                $tag);
 292                 $this->elementEnd('li');
 293             }
 294             $this->elementEnd('ul');
 295             $this->elementEnd('dd');
 296             $this->elementEnd('dl');
 297         }
 298         $this->elementEnd('div');
 299
 300
 301         $this->elementStart('div', array('id' => 'user_actions'));
 302         $this->element('h2', null, _('User actions'));
 303         $this->elementStart('ul');
 304         $this->elementStart('li', array('id' => 'user_subscribe'));
 305         $cur = common_current_user();
 306         if ($cur) {
 307             if ($cur->id != $this->profile->id) {
 308                 if ($cur->isSubscribed($this->profile)) {
 309                     $sf = new SubscribeForm($this, $this->profile);
 310                     $sf->show();
 311                 } else {
 312                     $usf = new UnsubscribeForm($this, $this->profile);
 313                     $usf->show();
 314                 }
 315             }
 316         } else {
 317             $this->showRemoteSubscribeLink();
 318         }
 319         $this->elementEnd('li');
 320
 321         common_profile_new_message_nudge($cur, $this->user, $this->profile);
 322
 323         if ($cur && $cur->id != $this->profile->id) {
 324             $blocked = $cur->hasBlocked($this->profile);
 325             $this->elementStart('li', array('id' => 'user_block'));
 326             if ($blocked) {
 327                 $bf = new BlockForm($this, $this->profile);
 328                 $bf->show();
 329             } else {
 330                 $ubf = new UnblockForm($this, $this->profile);
 331                 $ubf->show();
 332             }
 333             $this->elementEnd('li');
 334         }
 335         $this->elementEnd('ul');
 336         $this->elementEnd('div');
 337
 338         $this->elementEnd('div');
 339     }
 340
 341     function showRemoteSubscribeLink()
 342     {
 343         $url = common_local_url('remotesubscribe',
 344                                 array('nickname' => $this->profile->nickname));
 345         $this->element('a', array('href' => $url,
 346                                   'id' => 'remotesubscribe'),
 347                        _('Subscribe'));
 348     }
 349
 350     function showNotices()
 351     {
 352         $notice = $this->user->getNotices(($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 353
 354         $pnl = new ProfileNoticeList($notice, $this);
 355         $cnt = $pnl->show();
 356
 357         $this->pagination($this->page>1, $cnt>NOTICES_PER_PAGE, $this->page,
 358                           'showstream', array('nickname' => $this->user->nickname));
 359     }
 360
 361     function showSections()
 362     {
 363         $this->showStatistics();
 364         $this->showSubscriptions();
 365     }
 366
 367     function showSubscriptions()
 368     {
 369         $subs = new Subscription();
 370         $subs->subscriber = $this->profile->id;
 371         $subs->whereAdd('subscribed != ' . $this->profile->id);
 372
 373         $subs->orderBy('created DESC');
 374
 375         // We ask for an extra one to know if we need to do another page
 376
 377         $subs->limit(0, SUBSCRIPTIONS + 1);
 378
 379         $subs_count = $subs->find();
 380
 381         $this->elementStart('div', array('id' => 'subscriptions',
 382                                          'class' => 'section'));
 383
 384         $this->element('h2', null, _('Subscriptions'));
 385
 386         if ($subs_count > 0) {
 387
 388             $this->elementStart('ul', array('id' => 'subscriptions_avatars'));
 389
 390             for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 391
 392                 if (!$subs->fetch()) {
 393                     common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 394                     break;
 395                 }
 396
 397                 $other = Profile::staticGet($subs->subscribed);
 398
 399                 if (!$other) {
 400                     common_log_db_error($subs, 'SELECT', __FILE__);
 401                     continue;
 402                 }
 403
 404                 $this->elementStart('li', 'vcard');
 405                 $this->elementStart('a', array('title' => ($other->fullname) ?
 406                                                 $other->fullname :
 407                                                 $other->nickname,
 408                                                 'href' => $other->profileurl,
 409                                                 'rel' => 'contact',
 410                                                  'class' => 'subscription fn url'));
 411                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 412                 $this->element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 413                                             'width' => AVATAR_MINI_SIZE,
 414                                             'height' => AVATAR_MINI_SIZE,
 415                                             'class' => 'avatar mini photo',
 416                                             'alt' =>  ($other->fullname) ?
 417                                             $other->fullname :
 418                                             $other->nickname));
 419                 $this->elementEnd('a');
 420                 $this->elementEnd('li');
 421             }
 422
 423             $this->elementEnd('ul');
 424         }
 425
 426         if ($subs_count > SUBSCRIPTIONS) {
 427             $this->elementStart('p', array('id' => 'subscriptions_viewall'));
 428
 429             $this->element('a', array('href' => common_local_url('subscriptions',
 430                                                                  array('nickname' => $this->profile->nickname)),
 431                                       'class' => 'moresubscriptions'),
 432                            _('All subscriptions'));
 433             $this->elementEnd('p');
 434         }
 435
 436         $this->elementEnd('div');
 437     }
 438
 439     function showStatistics()
 440     {
 441         // XXX: WORM cache this
 442         $subs = new Subscription();
 443         $subs->subscriber = $this->profile->id;
 444         $subs_count = (int) $subs->count() - 1;
 445
 446         $subbed = new Subscription();
 447         $subbed->subscribed = $this->profile->id;
 448         $subbed_count = (int) $subbed->count() - 1;
 449
 450         $notices = new Notice();
 451         $notices->profile_id = $this->profile->id;
 452         $notice_count = (int) $notices->count();
 453
 454         $this->elementStart('div', array('id' => 'statistics',
 455                                          'class' => 'section'));
 456
 457         $this->element('h2', 'statistics', _('Statistics'));
 458
 459         // Other stats...?
 460         $this->elementStart('dl', 'statistics');
 461         $this->element('dt', 'membersince', _('Member since'));
 462         $this->element('dd', 'membersince', date('j M Y',
 463                                                  strtotime($this->profile->created)));
 464
 465         $this->elementStart('dt', 'subscriptions');
 466         $this->element('a', array('href' => common_local_url('subscriptions',
 467                                                              array('nickname' => $this->profile->nickname))),
 468                        _('Subscriptions'));
 469         $this->elementEnd('dt');
 470         $this->element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
 471         $this->elementStart('dt', 'subscribers');
 472         $this->element('a', array('href' => common_local_url('subscribers',
 473                                                              array('nickname' => $this->profile->nickname))),
 474                        _('Subscribers'));
 475         $this->elementEnd('dt');
 476         $this->element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 477         $this->element('dt', 'notices', _('Notices'));
 478         $this->element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
 479         $this->elementEnd('dl');
 480
 481         $this->elementEnd('div');
 482     }
 483
 484 }
 485
 486 // We don't show the author for a profile, since we already know who it is!
 487
 488 class ProfileNoticeList extends NoticeList
 489 {
 490     function newListItem($notice)
 491     {
 492         return new ProfileNoticeListItem($notice, $this->out);
 493     }
 494 }
 495
 496 class ProfileNoticeListItem extends NoticeListItem
 497 {
 498     function showAuthor()
 499     {
 500         return;
 501     }
 502 }