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  * @author    Sarven Capadisli <csarven@controlyourself.ca>
  26  * @copyright 2008-2009 Control Yourself, Inc.
  27  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  28  * @link      http://laconi.ca/
  29  */
  30
  31 if (!defined('LACONICA')) {
  32     exit(1);
  33 }
  34
  35 require_once INSTALLDIR.'/lib/personalgroupnav.php';
  36 require_once INSTALLDIR.'/lib/noticelist.php';
  37 require_once INSTALLDIR.'/lib/feedlist.php';
  38
  39 /**
  40  * User profile page
  41  *
  42  * When I created this page, "show stream" seemed like the best name for it.
  43  * Now, it seems like a really bad name.
  44  *
  45  * It shows a stream of the user's posts, plus lots of profile info, links
  46  * to subscriptions and stuff, etc.
  47  *
  48  * @category Personal
  49  * @package  Laconica
  50  * @author   Evan Prodromou <evan@controlyourself.ca>
  51  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  52  * @link     http://laconi.ca/
  53  */
  54
  55 class ShowstreamAction extends Action
  56 {
  57     var $user = null;
  58     var $page = null;
  59     var $profile = null;
  60
  61     function title()
  62     {
  63         if ($this->page == 1) {
  64             return $this->user->nickname;
  65         } else {
  66             return sprintf(_("%s, page %d"),
  67                            $this->user->nickname,
  68                            $this->page);
  69         }
  70     }
  71
  72     function prepare($args)
  73     {
  74         parent::prepare($args);
  75
  76         $nickname_arg = $this->arg('nickname');
  77         $nickname = common_canonical_nickname($nickname_arg);
  78
  79         // Permanent redirect on non-canonical nickname
  80
  81         if ($nickname_arg != $nickname) {
  82             $args = array('nickname' => $nickname);
  83             if ($this->arg('page') && $this->arg('page') != 1) {
  84                 $args['page'] = $this->arg['page'];
  85             }
  86             common_redirect(common_local_url('showstream', $args), 301);
  87             return false;
  88         }
  89
  90         $this->user = User::staticGet('nickname', $nickname);
  91
  92         if (!$this->user) {
  93             $this->clientError(_('No such user.'), 404);
  94             return false;
  95         }
  96
  97         $this->profile = $this->user->getProfile();
  98
  99         if (!$this->profile) {
 100             $this->serverError(_('User has no profile.'));
 101             return false;
 102         }
 103
 104         $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 105
 106         return true;
 107     }
 108
 109     function handle($args)
 110     {
 111
 112         // Looks like we're good; start output
 113
 114         // For YADIS discovery, we also have a <meta> tag
 115
 116         header('X-XRDS-Location: '. common_local_url('xrds', array('nickname' =>
 117                                                                    $this->user->nickname)));
 118
 119         $this->showPage();
 120     }
 121
 122     function showContent()
 123     {
 124         $this->showProfile();
 125         $this->showNotices();
 126     }
 127
 128     function showLocalNav()
 129     {
 130         $nav = new PersonalGroupNav($this);
 131         $nav->show();
 132     }
 133
 134     function showPageTitle()
 135     {
 136          $this->element('h1', NULL, $this->profile->nickname._("'s profile"));
 137     }
 138
 139     function showPageNoticeBlock()
 140     {
 141         return;
 142     }
 143
 144     function showExportData()
 145     {
 146         $fl = new FeedList($this);
 147         $fl->show(array(0=>array('href'=>common_local_url('userrss',
 148                                                           array('nickname' => $this->user->nickname)),
 149                                  'type' => 'rss',
 150                                  'version' => 'RSS 1.0',
 151                                  'item' => 'notices'),
 152                         1=>array('href'=>common_local_url('usertimeline',
 153                                                           array('nickname' => $this->user->nickname)),
 154                                  'type' => 'atom',
 155                                  'version' => 'Atom 1.0',
 156                                  'item' => 'usertimeline'),
 157                         2=>array('href'=>common_local_url('foaf',
 158                                                           array('nickname' => $this->user->nickname)),
 159                                  'type' => 'rdf',
 160                                  'version' => 'FOAF',
 161                                  'item' => 'foaf')));
 162     }
 163
 164     function showFeeds()
 165     {
 166         // Feeds
 167         $this->element('link', array('rel' => 'alternate',
 168                                      'href' => common_local_url('api',
 169                                                                 array('apiaction' => 'statuses',
 170                                                                       'method' => 'user_timeline.rss',
 171                                                                       'argument' => $this->user->nickname)),
 172                                      'type' => 'application/rss+xml',
 173                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 174         $this->element('link', array('rel' => 'alternate feed',
 175                                      'href' => common_local_url('api',
 176                                                                 array('apiaction' => 'statuses',
 177                                                                       'method' => 'user_timeline.atom',
 178                                                                       'argument' => $this->user->nickname)),
 179                                      'type' => 'application/atom+xml',
 180                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 181         $this->element('link', array('rel' => 'alternate',
 182                                      'href' => common_local_url('userrss', array('nickname' =>
 183                                                                                $this->user->nickname)),
 184                                      'type' => 'application/rdf+xml',
 185                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 186     }
 187
 188     function extraHead()
 189     {
 190         // FOAF
 191         $this->element('link', array('rel' => 'meta',
 192                                      'href' => common_local_url('foaf', array('nickname' =>
 193                                                                               $this->user->nickname)),
 194                                      'type' => 'application/rdf+xml',
 195                                      'title' => 'FOAF'));
 196         // for remote subscriptions etc.
 197         $this->element('meta', array('http-equiv' => 'X-XRDS-Location',
 198                                      'content' => common_local_url('xrds', array('nickname' =>
 199                                                                                $this->user->nickname))));
 200
 201         if ($this->profile->bio) {
 202             $this->element('meta', array('name' => 'description',
 203                                          'content' => $this->profile->bio));
 204         }
 205
 206         if ($this->user->emailmicroid && $this->user->email && $this->profile->profileurl) {
 207             $id = new Microid('mailto:'.$this->user->email,
 208                               $this->selfUrl());
 209             $this->element('meta', array('name' => 'microid',
 210                                          'content' => $id->toString()));
 211         }
 212         if ($this->user->jabbermicroid && $this->user->jabber && $this->profile->profileurl) {
 213             $id = new Microid('xmpp:'.$this->user->jabber,
 214                               $this->selfUrl());
 215             $this->element('meta', array('name' => 'microid',
 216                                          'content' => $id->toString()));
 217         }
 218
 219         // See https://wiki.mozilla.org/Microsummaries
 220
 221         $this->element('link', array('rel' => 'microsummary',
 222                                      'href' => common_local_url('microsummary',
 223                                                                 array('nickname' => $this->profile->nickname))));
 224     }
 225
 226     function showProfile()
 227     {
 228         $this->elementStart('div', array('id' => 'user_profile', 'class' => 'vcard author'));
 229         $this->element('h2', null, _('User profile'));
 230
 231         $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
 232         $this->elementStart('dl', 'user_depiction');
 233         $this->element('dt', null, _('Photo'));
 234         $this->elementStart('dd');
 235         $this->element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 236                                     'class' => 'photo avatar',
 237                                     'width' => AVATAR_PROFILE_SIZE,
 238                                     'height' => AVATAR_PROFILE_SIZE,
 239                                     'alt' => $this->profile->nickname));
 240         $this->elementEnd('dd');
 241         $this->elementEnd('dl');
 242
 243         $this->elementStart('dl', 'user_nickname');
 244         $this->element('dt', null, _('Nickname'));
 245         $this->elementStart('dd');
 246         $hasFN = ($this->profile->fullname) ? 'nickname url uid' : 'fn nickname url uid';
 247         $this->element('a', array('href' => $this->profile->profileurl,
 248                                   'rel' => 'me', 'class' => $hasFN),
 249                             $this->profile->nickname);
 250         $this->elementEnd('dd');
 251         $this->elementEnd('dl');
 252
 253         if ($this->profile->fullname) {
 254             $this->elementStart('dl', 'user_fn');
 255             $this->element('dt', null, _('Full name'));
 256             $this->elementStart('dd');
 257             $this->element('span', 'fn', $this->profile->fullname);
 258             $this->elementEnd('dd');
 259             $this->elementEnd('dl');
 260         }
 261
 262         if ($this->profile->location) {
 263             $this->elementStart('dl', 'user_location');
 264             $this->element('dt', null, _('Location'));
 265             $this->element('dd', 'location', $this->profile->location);
 266             $this->elementEnd('dl');
 267         }
 268
 269         if ($this->profile->homepage) {
 270             $this->elementStart('dl', 'user_url');
 271             $this->element('dt', null, _('URL'));
 272             $this->elementStart('dd');
 273             $this->element('a', array('href' => $this->profile->homepage,
 274                                       'rel' => 'me', 'class' => 'url'),
 275                            $this->profile->homepage);
 276             $this->elementEnd('dd');
 277             $this->elementEnd('dl');
 278         }
 279
 280         if ($this->profile->bio) {
 281             $this->elementStart('dl', 'user_note');
 282             $this->element('dt', null, _('Note'));
 283             $this->element('dd', 'note', $this->profile->bio);
 284             $this->elementEnd('dl');
 285         }
 286
 287         $tags = Profile_tag::getTags($this->profile->id, $this->profile->id);
 288         if (count($tags) > 0) {
 289             $this->elementStart('dl', 'user_tags');
 290             $this->element('dt', null, _('Tags'));
 291             $this->elementStart('dd');
 292             $this->elementStart('ul', 'tags xoxo');
 293             foreach ($tags as $tag) {
 294                 $this->elementStart('li');
 295                 $this->element('span', 'mark_hash', '#');
 296                 $this->element('a', array('rel' => 'tag',
 297                                           'href' => common_local_url('peopletag',
 298                                                                      array('tag' => $tag))),
 299                                $tag);
 300                 $this->elementEnd('li');
 301             }
 302             $this->elementEnd('ul');
 303             $this->elementEnd('dd');
 304             $this->elementEnd('dl');
 305         }
 306         $this->elementEnd('div');
 307
 308
 309         $this->elementStart('div', array('id' => 'user_actions'));
 310         $this->element('h2', null, _('User actions'));
 311         $this->elementStart('ul');
 312         $this->elementStart('li', array('id' => 'user_subscribe'));
 313         $cur = common_current_user();
 314         if ($cur) {
 315             if ($cur->id != $this->profile->id) {
 316                 if ($cur->isSubscribed($this->profile)) {
 317                     $sf = new SubscribeForm($this, $this->profile);
 318                     $sf->show();
 319                 } else {
 320                     $usf = new UnsubscribeForm($this, $this->profile);
 321                     $usf->show();
 322                 }
 323             }
 324         } else {
 325             $this->showRemoteSubscribeLink();
 326         }
 327         $this->elementEnd('li');
 328
 329 //        common_profile_new_message_nudge($cur, $this->user, $this->profile);
 330
 331         $user = User::staticGet('id', $this->profile->id);
 332         if ($cur && $cur->id != $user->id && $cur->mutuallySubscribed($user)) {
 333            $this->elementStart('li', array('id' => 'user_send-a-message'));
 334             $this->element('a', array('href' => common_local_url('newmessage', array('to' => $user->id))),
 335                            _('Send a message'));
 336             $this->elementEnd('li');
 337
 338             if ($user->email && $user->emailnotifynudge) {
 339                 $this->elementStart('li', array('id' => 'user_nudge'));
 340                 $nf = new NudgeForm($this, $user);
 341                 $nf->show();
 342                 $this->elementEnd('li');
 343             }
 344         }
 345
 346
 347
 348         if ($cur && $cur->id != $this->profile->id) {
 349             $blocked = $cur->hasBlocked($this->profile);
 350             $this->elementStart('li', array('id' => 'user_block'));
 351             if ($blocked) {
 352                 $bf = new BlockForm($this, $this->profile);
 353                 $bf->show();
 354             } else {
 355                 $ubf = new UnblockForm($this, $this->profile);
 356                 $ubf->show();
 357             }
 358             $this->elementEnd('li');
 359         }
 360         $this->elementEnd('ul');
 361         $this->elementEnd('div');
 362     }
 363
 364     function showRemoteSubscribeLink()
 365     {
 366         $url = common_local_url('remotesubscribe',
 367                                 array('nickname' => $this->profile->nickname));
 368         $this->element('a', array('href' => $url,
 369                                   'id' => 'user_subscribe_remote'),
 370                        _('Subscribe'));
 371     }
 372
 373     function showNotices()
 374     {
 375         $notice = $this->user->getNotices(($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 376
 377         $pnl = new ProfileNoticeList($notice, $this);
 378         $cnt = $pnl->show();
 379
 380         $this->pagination($this->page>1, $cnt>NOTICES_PER_PAGE, $this->page,
 381                           'showstream', array('nickname' => $this->user->nickname));
 382     }
 383
 384     function showSections()
 385     {
 386         $this->showStatistics();
 387         $this->showSubscriptions();
 388     }
 389
 390     function showSubscriptions()
 391     {
 392         $subs = new Subscription();
 393         $subs->subscriber = $this->profile->id;
 394         $subs->whereAdd('subscribed != ' . $this->profile->id);
 395
 396         $subs->orderBy('created DESC');
 397
 398         // We ask for an extra one to know if we need to do another page
 399
 400         $subs->limit(0, SUBSCRIPTIONS + 1);
 401
 402         $subs_count = $subs->find();
 403
 404         $this->elementStart('div', array('id' => 'user_subscriptions',
 405                                          'class' => 'section'));
 406
 407         $this->element('h2', null, _('Subscriptions'));
 408
 409         if ($subs_count > 0) {
 410
 411             $this->elementStart('ul', 'users');
 412
 413             for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 414
 415                 if (!$subs->fetch()) {
 416                     common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 417                     break;
 418                 }
 419
 420                 $other = Profile::staticGet($subs->subscribed);
 421
 422                 if (!$other) {
 423                     common_log_db_error($subs, 'SELECT', __FILE__);
 424                     continue;
 425                 }
 426
 427                 $this->elementStart('li', 'vcard');
 428                 $this->elementStart('a', array('title' => ($other->fullname) ?
 429                                                 $other->fullname :
 430                                                 $other->nickname,
 431                                                 'href' => $other->profileurl,
 432                                                 'rel' => 'contact',
 433                                                  'class' => 'url'));
 434                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 435                 $this->element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 436                                             'width' => AVATAR_MINI_SIZE,
 437                                             'height' => AVATAR_MINI_SIZE,
 438                                             'class' => 'avatar photo',
 439                                             'alt' =>  ($other->fullname) ?
 440                                             $other->fullname :
 441                                             $other->nickname));
 442                 $this->element('span', 'fn nickname', $other->nickname);
 443                 $this->elementEnd('a');
 444                 $this->elementEnd('li');
 445             }
 446
 447             $this->elementEnd('ul');
 448         }
 449
 450         if ($subs_count > SUBSCRIPTIONS) {
 451             $this->elementStart('p');
 452
 453             $this->element('a', array('href' => common_local_url('subscriptions',
 454                                                                  array('nickname' => $this->profile->nickname)),
 455                                       'class' => 'mores'),
 456                            _('All subscriptions'));
 457             $this->elementEnd('p');
 458         }
 459
 460         $this->elementEnd('div');
 461     }
 462
 463     function showStatistics()
 464     {
 465         // XXX: WORM cache this
 466         $subs = new Subscription();
 467         $subs->subscriber = $this->profile->id;
 468         $subs_count = (int) $subs->count() - 1;
 469
 470         $subbed = new Subscription();
 471         $subbed->subscribed = $this->profile->id;
 472         $subbed_count = (int) $subbed->count() - 1;
 473
 474         $notices = new Notice();
 475         $notices->profile_id = $this->profile->id;
 476         $notice_count = (int) $notices->count();
 477
 478         $this->elementStart('div', array('id' => 'user_statistics',
 479                                          'class' => 'section'));
 480
 481         $this->element('h2', null, _('Statistics'));
 482
 483         // Other stats...?
 484         $this->elementStart('dl', 'user_member-since');
 485         $this->element('dt', null, _('Member since'));
 486         $this->element('dd', null, date('j M Y',
 487                                                  strtotime($this->profile->created)));
 488         $this->elementEnd('dl');
 489
 490         $this->elementStart('dl', 'user_subscriptions');
 491         $this->elementStart('dt');
 492         $this->element('a', array('href' => common_local_url('subscriptions',
 493                                                              array('nickname' => $this->profile->nickname))),
 494                        _('Subscriptions'));
 495         $this->elementEnd('dt');
 496         $this->element('dd', null, (is_int($subs_count)) ? $subs_count : '0');
 497         $this->elementEnd('dl');
 498
 499         $this->elementStart('dl', 'user_subscribers');
 500         $this->elementStart('dt');
 501         $this->element('a', array('href' => common_local_url('subscribers',
 502                                                              array('nickname' => $this->profile->nickname))),
 503                        _('Subscribers'));
 504         $this->elementEnd('dt');
 505         $this->element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 506         $this->elementEnd('dl');
 507
 508         $this->elementStart('dl', 'user_notices');
 509         $this->element('dt', null, _('Notices'));
 510         $this->element('dd', null, (is_int($notice_count)) ? $notice_count : '0');
 511         $this->elementEnd('dl');
 512
 513         $this->elementEnd('div');
 514     }
 515
 516 }
 517
 518 // We don't show the author for a profile, since we already know who it is!
 519
 520 class ProfileNoticeList extends NoticeList
 521 {
 522     function newListItem($notice)
 523     {
 524         return new ProfileNoticeListItem($notice, $this->out);
 525     }
 526 }
 527
 528 class ProfileNoticeListItem extends NoticeListItem
 529 {
 530     function showAuthor()
 531     {
 532         return;
 533     }
 534 }