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          $this->element('h1', NULL, $this->profile->nickname._("'s profile"));
 136     }
 137
 138     function showPageNoticeBlock()
 139     {
 140         return;
 141     }
 142
 143     function showExportData()
 144     {
 145         $fl = new FeedList($this);
 146         $fl->show(array(0=>array('href'=>common_local_url('userrss',
 147                                                           array('nickname' => $this->user->nickname)),
 148                                  'type' => 'rss',
 149                                  'version' => 'RSS 1.0',
 150                                  'item' => 'notices'),
 151                         1=>array('href'=>common_local_url('usertimeline',
 152                                                           array('nickname' => $this->user->nickname)),
 153                                  'type' => 'atom',
 154                                  'version' => 'Atom 1.0',
 155                                  'item' => 'usertimeline'),
 156                         2=>array('href'=>common_local_url('foaf',
 157                                                           array('nickname' => $this->user->nickname)),
 158                                  'type' => 'rdf',
 159                                  'version' => 'FOAF',
 160                                  'item' => 'foaf')));
 161     }
 162
 163     function showFeeds()
 164     {
 165         // Feeds
 166         $this->element('link', array('rel' => 'alternate',
 167                                      'href' => common_local_url('api',
 168                                                                 array('apiaction' => 'statuses',
 169                                                                       'method' => 'user_timeline.rss',
 170                                                                       'argument' => $this->user->nickname)),
 171                                      'type' => 'application/rss+xml',
 172                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 173         $this->element('link', array('rel' => 'alternate feed',
 174                                      'href' => common_local_url('api',
 175                                                                 array('apiaction' => 'statuses',
 176                                                                       'method' => 'user_timeline.atom',
 177                                                                       'argument' => $this->user->nickname)),
 178                                      'type' => 'application/atom+xml',
 179                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 180         $this->element('link', array('rel' => 'alternate',
 181                                      'href' => common_local_url('userrss', array('nickname' =>
 182                                                                                $this->user->nickname)),
 183                                      'type' => 'application/rdf+xml',
 184                                      'title' => sprintf(_('Notice feed for %s'), $this->user->nickname)));
 185     }
 186
 187     function extraHead()
 188     {
 189         // FOAF
 190         $this->element('link', array('rel' => 'meta',
 191                                      'href' => common_local_url('foaf', array('nickname' =>
 192                                                                               $this->user->nickname)),
 193                                      'type' => 'application/rdf+xml',
 194                                      'title' => 'FOAF'));
 195         // for remote subscriptions etc.
 196         $this->element('meta', array('http-equiv' => 'X-XRDS-Location',
 197                                      'content' => common_local_url('xrds', array('nickname' =>
 198                                                                                $this->user->nickname))));
 199
 200         if ($this->profile->bio) {
 201             $this->element('meta', array('name' => 'description',
 202                                          'content' => $this->profile->bio));
 203         }
 204
 205         if ($this->user->emailmicroid && $this->user->email && $this->profile->profileurl) {
 206             $id = new Microid('mailto:'.$this->user->email,
 207                               $this->selfUrl());
 208             $this->element('meta', array('name' => 'microid',
 209                                          'content' => $id->toString()));
 210         }
 211         if ($this->user->jabbermicroid && $this->user->jabber && $this->profile->profileurl) {
 212             $id = new Microid('xmpp:'.$this->user->jabber,
 213                               $this->selfUrl());
 214             $this->element('meta', array('name' => 'microid',
 215                                          'content' => $id->toString()));
 216         }
 217
 218         // See https://wiki.mozilla.org/Microsummaries
 219
 220         $this->element('link', array('rel' => 'microsummary',
 221                                      'href' => common_local_url('microsummary',
 222                                                                 array('nickname' => $this->profile->nickname))));
 223     }
 224
 225     function showProfile()
 226     {
 227         $this->elementStart('div', array('id' => 'user_profile', 'class' => 'vcard author'));
 228         $this->element('h2', null, _('User profile'));
 229
 230         $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
 231         $this->elementStart('dl', 'user_depiction');
 232         $this->element('dt', null, _('Photo'));
 233         $this->elementStart('dd');
 234         $this->element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 235                                     'class' => 'photo avatar',
 236                                     'width' => AVATAR_PROFILE_SIZE,
 237                                     'height' => AVATAR_PROFILE_SIZE,
 238                                     'alt' => $this->profile->nickname));
 239         $this->elementEnd('dd');
 240         $this->elementEnd('dl');
 241
 242         $this->elementStart('dl', 'user_nickname');
 243         $this->element('dt', null, _('Nickname'));
 244         $this->elementStart('dd');
 245             $this->element('a', array('href' => $this->profile->profileurl,
 246                                       'rel' => 'me', 'class' => 'nickname url uid'),
 247                            $this->profile->nickname);
 248         $this->elementEnd('dd');
 249         $this->elementEnd('dl');
 250
 251         if ($this->profile->fullname) {
 252             $this->elementStart('dl', 'user_fn');
 253             $this->element('dt', null, _('Full name'));
 254             $this->elementStart('dd');
 255             $this->element('span', 'fn', $this->profile->fullname);
 256             $this->elementEnd('dd');
 257             $this->elementEnd('dl');
 258         }
 259
 260         if ($this->profile->location) {
 261             $this->elementStart('dl', 'user_location');
 262             $this->element('dt', null, _('Location'));
 263             $this->element('dd', 'location', $this->profile->location);
 264             $this->elementEnd('dl');
 265         }
 266
 267         if ($this->profile->homepage) {
 268             $this->elementStart('dl', 'user_url');
 269             $this->element('dt', null, _('URL'));
 270             $this->elementStart('dd');
 271             $this->element('a', array('href' => $this->profile->homepage,
 272                                       'rel' => 'me', 'class' => 'url'),
 273                            $this->profile->homepage);
 274             $this->elementEnd('dd');
 275             $this->elementEnd('dl');
 276         }
 277
 278         if ($this->profile->bio) {
 279             $this->elementStart('dl', 'user_note');
 280             $this->element('dt', null, _('Note'));
 281             $this->element('dd', 'note', $this->profile->bio);
 282             $this->elementEnd('dl');
 283         }
 284
 285         $tags = Profile_tag::getTags($this->profile->id, $this->profile->id);
 286         if (count($tags) > 0) {
 287             $this->elementStart('dl', 'user_tags');
 288             $this->element('dt', null, _('Tags'));
 289             $this->elementStart('dd', 'tags');
 290             $this->elementStart('ul', 'tags xoxo');
 291             foreach ($tags as $tag) {
 292                 $this->elementStart('li');
 293                 $this->element('span', 'mark_hash', '#');
 294                 $this->element('a', array('rel' => 'tag',
 295                                           'href' => common_local_url('peopletag',
 296                                                                      array('tag' => $tag))),
 297                                $tag);
 298                 $this->elementEnd('li');
 299             }
 300             $this->elementEnd('ul');
 301             $this->elementEnd('dd');
 302             $this->elementEnd('dl');
 303         }
 304         $this->elementEnd('div');
 305
 306
 307         $this->elementStart('div', array('id' => 'user_actions'));
 308         $this->element('h2', null, _('User actions'));
 309         $this->elementStart('ul');
 310         $this->elementStart('li', array('id' => 'user_subscribe'));
 311         $cur = common_current_user();
 312         if ($cur) {
 313             if ($cur->id != $this->profile->id) {
 314                 if ($cur->isSubscribed($this->profile)) {
 315                     $sf = new SubscribeForm($this, $this->profile);
 316                     $sf->show();
 317                 } else {
 318                     $usf = new UnsubscribeForm($this, $this->profile);
 319                     $usf->show();
 320                 }
 321             }
 322         } else {
 323             $this->showRemoteSubscribeLink();
 324         }
 325         $this->elementEnd('li');
 326
 327         common_profile_new_message_nudge($cur, $this->user, $this->profile);
 328
 329         if ($cur && $cur->id != $this->profile->id) {
 330             $blocked = $cur->hasBlocked($this->profile);
 331             $this->elementStart('li', array('id' => 'user_block'));
 332             if ($blocked) {
 333                 $bf = new BlockForm($this, $this->profile);
 334                 $bf->show();
 335             } else {
 336                 $ubf = new UnblockForm($this, $this->profile);
 337                 $ubf->show();
 338             }
 339             $this->elementEnd('li');
 340         }
 341         $this->elementEnd('ul');
 342         $this->elementEnd('div');
 343     }
 344
 345     function showRemoteSubscribeLink()
 346     {
 347         $url = common_local_url('remotesubscribe',
 348                                 array('nickname' => $this->profile->nickname));
 349         $this->element('a', array('href' => $url,
 350                                   'id' => 'remotesubscribe'),
 351                        _('Subscribe'));
 352     }
 353
 354     function showNotices()
 355     {
 356         $notice = $this->user->getNotices(($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 357
 358         $pnl = new ProfileNoticeList($notice, $this);
 359         $cnt = $pnl->show();
 360
 361         $this->pagination($this->page>1, $cnt>NOTICES_PER_PAGE, $this->page,
 362                           'showstream', array('nickname' => $this->user->nickname));
 363     }
 364
 365     function showSections()
 366     {
 367         $this->showStatistics();
 368         $this->showSubscriptions();
 369     }
 370
 371     function showSubscriptions()
 372     {
 373         $subs = new Subscription();
 374         $subs->subscriber = $this->profile->id;
 375         $subs->whereAdd('subscribed != ' . $this->profile->id);
 376
 377         $subs->orderBy('created DESC');
 378
 379         // We ask for an extra one to know if we need to do another page
 380
 381         $subs->limit(0, SUBSCRIPTIONS + 1);
 382
 383         $subs_count = $subs->find();
 384
 385         $this->elementStart('div', array('id' => 'user_subscriptions',
 386                                          'class' => 'section'));
 387
 388         $this->element('h2', null, _('Subscriptions'));
 389
 390         if ($subs_count > 0) {
 391
 392             $this->elementStart('ul', 'users');
 393
 394             for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 395
 396                 if (!$subs->fetch()) {
 397                     common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 398                     break;
 399                 }
 400
 401                 $other = Profile::staticGet($subs->subscribed);
 402
 403                 if (!$other) {
 404                     common_log_db_error($subs, 'SELECT', __FILE__);
 405                     continue;
 406                 }
 407
 408                 $this->elementStart('li', 'vcard');
 409                 $this->elementStart('a', array('title' => ($other->fullname) ?
 410                                                 $other->fullname :
 411                                                 $other->nickname,
 412                                                 'href' => $other->profileurl,
 413                                                 'rel' => 'contact',
 414                                                  'class' => 'url'));
 415                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 416                 $this->element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 417                                             'width' => AVATAR_MINI_SIZE,
 418                                             'height' => AVATAR_MINI_SIZE,
 419                                             'class' => 'avatar photo',
 420                                             'alt' =>  ($other->fullname) ?
 421                                             $other->fullname :
 422                                             $other->nickname));
 423                 $this->element('span', 'fn nickname', $other->nickname);
 424                 $this->elementEnd('a');
 425                 $this->elementEnd('li');
 426             }
 427
 428             $this->elementEnd('ul');
 429         }
 430
 431         if ($subs_count > SUBSCRIPTIONS) {
 432             $this->elementStart('p');
 433
 434             $this->element('a', array('href' => common_local_url('subscriptions',
 435                                                                  array('nickname' => $this->profile->nickname)),
 436                                       'class' => 'mores'),
 437                            _('All subscriptions'));
 438             $this->elementEnd('p');
 439         }
 440
 441         $this->elementEnd('div');
 442     }
 443
 444     function showStatistics()
 445     {
 446         // XXX: WORM cache this
 447         $subs = new Subscription();
 448         $subs->subscriber = $this->profile->id;
 449         $subs_count = (int) $subs->count() - 1;
 450
 451         $subbed = new Subscription();
 452         $subbed->subscribed = $this->profile->id;
 453         $subbed_count = (int) $subbed->count() - 1;
 454
 455         $notices = new Notice();
 456         $notices->profile_id = $this->profile->id;
 457         $notice_count = (int) $notices->count();
 458
 459         $this->elementStart('div', array('id' => 'user_statistics',
 460                                          'class' => 'section'));
 461
 462         $this->element('h2', null, _('Statistics'));
 463
 464         // Other stats...?
 465         $this->elementStart('dl', 'user_member-since');
 466         $this->element('dt', null, _('Member since'));
 467         $this->element('dd', null, date('j M Y',
 468                                                  strtotime($this->profile->created)));
 469         $this->elementEnd('dl');
 470
 471         $this->elementStart('dl', 'user_subscriptions');
 472         $this->elementStart('dt');
 473         $this->element('a', array('href' => common_local_url('subscriptions',
 474                                                              array('nickname' => $this->profile->nickname))),
 475                        _('Subscriptions'));
 476         $this->elementEnd('dt');
 477         $this->element('dd', null, (is_int($subs_count)) ? $subs_count : '0');
 478         $this->elementEnd('dl');
 479
 480         $this->elementStart('dl', 'user_subscribers');
 481         $this->elementStart('dt');
 482         $this->element('a', array('href' => common_local_url('subscribers',
 483                                                              array('nickname' => $this->profile->nickname))),
 484                        _('Subscribers'));
 485         $this->elementEnd('dt');
 486         $this->element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 487         $this->elementEnd('dl');
 488
 489         $this->elementStart('dl', 'user_notices');
 490         $this->element('dt', null, _('Notices'));
 491         $this->element('dd', null, (is_int($notice_count)) ? $notice_count : '0');
 492         $this->elementEnd('dl');
 493
 494         $this->elementEnd('div');
 495     }
 496
 497 }
 498
 499 // We don't show the author for a profile, since we already know who it is!
 500
 501 class ProfileNoticeList extends NoticeList
 502 {
 503     function newListItem($notice)
 504     {
 505         return new ProfileNoticeListItem($notice, $this->out);
 506     }
 507 }
 508
 509 class ProfileNoticeListItem extends NoticeListItem
 510 {
 511     function showAuthor()
 512     {
 513         return;
 514     }
 515 }