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' => 'profile', 'class' => 'vcard'));
 223
 224         $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
 225         $this->elementStart('div', array('id' => 'profile_avatar'));
 226         $this->element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 227                                     'class' => 'avatar profile photo',
 228                                     'width' => AVATAR_PROFILE_SIZE,
 229                                     'height' => AVATAR_PROFILE_SIZE,
 230                                     'alt' => $this->profile->nickname));
 231
 232         $this->elementStart('ul', array('id' => 'profile_actions'));
 233
 234         $this->elementStart('li', array('id' => 'profile_subscribe'));
 235         $cur = common_current_user();
 236         if ($cur) {
 237             if ($cur->id != $this->profile->id) {
 238                 if ($cur->isSubscribed($this->profile)) {
 239                     $sf = new SubscribeForm($this, $this->profile);
 240                     $sf->show();
 241                 } else {
 242                     $usf = new UnsubscribeForm($this, $this->profile);
 243                     $usf->show();
 244                 }
 245             }
 246         } else {
 247             $this->showRemoteSubscribeLink();
 248         }
 249         $this->elementEnd('li');
 250
 251         common_profile_new_message_nudge($cur, $this->user, $this->profile);
 252
 253         if ($cur && $cur->id != $this->profile->id) {
 254             $blocked = $cur->hasBlocked($this->profile);
 255             $this->elementStart('li', array('id' => 'profile_block'));
 256             if ($blocked) {
 257                 $bf = new BlockForm($this, $this->profile);
 258                 $bf->show();
 259             } else {
 260                 $ubf = new UnblockForm($this, $this->profile);
 261                 $ubf->show();
 262             }
 263             $this->elementEnd('li');
 264         }
 265
 266         $this->elementEnd('ul');
 267
 268         $this->elementEnd('div');
 269
 270         $this->elementStart('div', array('id' => 'profile_information'));
 271
 272         if ($this->profile->fullname) {
 273             $this->element('h1', array('class' => 'fn'), $this->profile->fullname . ' (' . $this->profile->nickname . ')');
 274         } else {
 275             $this->element('h1', array('class' => 'fn nickname'), $this->profile->nickname);
 276         }
 277
 278         if ($this->profile->location) {
 279             $this->element('p', 'location', $this->profile->location);
 280         }
 281         if ($this->profile->bio) {
 282             $this->element('p', 'description note', $this->profile->bio);
 283         }
 284         if ($this->profile->homepage) {
 285             $this->elementStart('p', 'website');
 286             $this->element('a', array('href' => $this->profile->homepage,
 287                                       'rel' => 'me', 'class' => 'url'),
 288                            $this->profile->homepage);
 289             $this->elementEnd('p');
 290         }
 291
 292         $this->elementEnd('div');
 293
 294         $this->elementEnd('div');
 295     }
 296
 297     function showRemoteSubscribeLink()
 298     {
 299         $url = common_local_url('remotesubscribe',
 300                                 array('nickname' => $this->profile->nickname));
 301         $this->element('a', array('href' => $url,
 302                                   'id' => 'remotesubscribe'),
 303                        _('Subscribe'));
 304     }
 305
 306     function showNotices()
 307     {
 308         $notice = $this->user->getNotices(($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 309
 310         $pnl = new ProfileNoticeList($notice, $this);
 311         $cnt = $pnl->show();
 312
 313         $this->pagination($this->page>1, $cnt>NOTICES_PER_PAGE, $this->page,
 314                           'showstream', array('nickname' => $this->user->nickname));
 315     }
 316
 317     function showSections()
 318     {
 319         $this->showStatistics();
 320         $this->showSubscriptions();
 321     }
 322
 323     function showSubscriptions()
 324     {
 325         $subs = new Subscription();
 326         $subs->subscriber = $this->profile->id;
 327         $subs->whereAdd('subscribed != ' . $this->profile->id);
 328
 329         $subs->orderBy('created DESC');
 330
 331         // We ask for an extra one to know if we need to do another page
 332
 333         $subs->limit(0, SUBSCRIPTIONS + 1);
 334
 335         $subs_count = $subs->find();
 336
 337         $this->elementStart('div', array('id' => 'subscriptions',
 338                                          'class' => 'section'));
 339
 340         $this->element('h2', null, _('Subscriptions'));
 341
 342         if ($subs_count > 0) {
 343
 344             $this->elementStart('ul', array('id' => 'subscriptions_avatars'));
 345
 346             for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 347
 348                 if (!$subs->fetch()) {
 349                     common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 350                     break;
 351                 }
 352
 353                 $other = Profile::staticGet($subs->subscribed);
 354
 355                 if (!$other) {
 356                     common_log_db_error($subs, 'SELECT', __FILE__);
 357                     continue;
 358                 }
 359
 360                 $this->elementStart('li', 'vcard');
 361                 $this->elementStart('a', array('title' => ($other->fullname) ?
 362                                                 $other->fullname :
 363                                                 $other->nickname,
 364                                                 'href' => $other->profileurl,
 365                                                 'rel' => 'contact',
 366                                                  'class' => 'subscription fn url'));
 367                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 368                 $this->element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 369                                             'width' => AVATAR_MINI_SIZE,
 370                                             'height' => AVATAR_MINI_SIZE,
 371                                             'class' => 'avatar mini photo',
 372                                             'alt' =>  ($other->fullname) ?
 373                                             $other->fullname :
 374                                             $other->nickname));
 375                 $this->elementEnd('a');
 376                 $this->elementEnd('li');
 377             }
 378
 379             $this->elementEnd('ul');
 380         }
 381
 382         if ($subs_count > SUBSCRIPTIONS) {
 383             $this->elementStart('p', array('id' => 'subscriptions_viewall'));
 384
 385             $this->element('a', array('href' => common_local_url('subscriptions',
 386                                                                  array('nickname' => $this->profile->nickname)),
 387                                       'class' => 'moresubscriptions'),
 388                            _('All subscriptions'));
 389             $this->elementEnd('p');
 390         }
 391
 392         $this->elementEnd('div');
 393     }
 394
 395     function showStatistics()
 396     {
 397
 398         // XXX: WORM cache this
 399         $subs = new Subscription();
 400         $subs->subscriber = $this->profile->id;
 401         $subs_count = (int) $subs->count() - 1;
 402
 403         $subbed = new Subscription();
 404         $subbed->subscribed = $this->profile->id;
 405         $subbed_count = (int) $subbed->count() - 1;
 406
 407         $notices = new Notice();
 408         $notices->profile_id = $this->profile->id;
 409         $notice_count = (int) $notices->count();
 410
 411         $this->elementStart('div', array('id' => 'statistics',
 412                                          'class' => 'section'));
 413
 414         $this->element('h2', 'statistics', _('Statistics'));
 415
 416         // Other stats...?
 417         $this->elementStart('dl', 'statistics');
 418         $this->element('dt', 'membersince', _('Member since'));
 419         $this->element('dd', 'membersince', date('j M Y',
 420                                                  strtotime($this->profile->created)));
 421
 422         $this->elementStart('dt', 'subscriptions');
 423         $this->element('a', array('href' => common_local_url('subscriptions',
 424                                                              array('nickname' => $this->profile->nickname))),
 425                        _('Subscriptions'));
 426         $this->elementEnd('dt');
 427         $this->element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
 428         $this->elementStart('dt', 'subscribers');
 429         $this->element('a', array('href' => common_local_url('subscribers',
 430                                                              array('nickname' => $this->profile->nickname))),
 431                        _('Subscribers'));
 432         $this->elementEnd('dt');
 433         $this->element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 434         $this->element('dt', 'notices', _('Notices'));
 435         $this->element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
 436         // XXX: link these to something
 437         $this->element('dt', 'tags', _('Tags'));
 438         $this->elementStart('dd', 'tags');
 439         $tags = Profile_tag::getTags($this->profile->id, $this->profile->id);
 440
 441         $this->elementStart('ul', 'tags xoxo');
 442         foreach ($tags as $tag) {
 443             $this->elementStart('li');
 444             $this->element('a', array('rel' => 'bookmark tag',
 445                                       'href' => common_local_url('peopletag',
 446                                                                  array('tag' => $tag))),
 447                            $tag);
 448             $this->elementEnd('li');
 449         }
 450         $this->elementEnd('ul');
 451         $this->elementEnd('dd');
 452
 453         $this->elementEnd('dl');
 454
 455         $this->elementEnd('div');
 456     }
 457
 458 }
 459
 460 // We don't show the author for a profile, since we already know who it is!
 461
 462 class ProfileNoticeList extends NoticeList
 463 {
 464     function newListItem($notice)
 465     {
 466         return new ProfileNoticeListItem($notice, $this->out);
 467     }
 468 }
 469
 470 class ProfileNoticeListItem extends NoticeListItem
 471 {
 472     function showAuthor()
 473     {
 474         return;
 475     }
 476 }