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             $blocked = $cur->hasBlocked($profile);
 207             common_element_start('li', array('id' => 'profile_block'));
 208             if ($blocked) {
 209                 common_unblock_form($profile, array('action' => 'showstream',
 210                                                     'nickname' => $profile->nickname));
 211             } else {
 212                 common_block_form($profile, array('action' => 'showstream',
 213                                                   'nickname' => $profile->nickname));
 214             }
 215             common_element_end('li');
 216         }
 217
 218                 common_element_end('ul');
 219
 220                 common_element_end('div');
 221
 222                 common_element_start('div', array('id' => 'profile_information'));
 223
 224                 if ($profile->fullname) {
 225                         common_element('h1', array('class' => 'fn'), $profile->fullname . ' (' . $profile->nickname . ')');
 226                 } else {
 227                         common_element('h1', array('class' => 'fn nickname'), $profile->nickname);
 228                 }
 229
 230                 if ($profile->location) {
 231                         common_element('p', 'location', $profile->location);
 232                 }
 233                 if ($profile->bio) {
 234                         common_element('p', 'description note', $profile->bio);
 235                 }
 236                 if ($profile->homepage) {
 237                         common_element_start('p', 'website');
 238                         common_element('a', array('href' => $profile->homepage,
 239                                                                           'rel' => 'me', 'class' => 'url'),
 240                                                    $profile->homepage);
 241                         common_element_end('p');
 242                 }
 243
 244                 $this->show_statistics($profile);
 245
 246                 common_element_end('div');
 247         }
 248
 249         function show_remote_subscribe_link($profile) {
 250                 $url = common_local_url('remotesubscribe',
 251                                         array('nickname' => $profile->nickname));
 252                 common_element('a', array('href' => $url,
 253                                                                   'id' => 'remotesubscribe'),
 254                                            _('Subscribe'));
 255         }
 256
 257         function show_unsubscribe_form($profile) {
 258                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'post',
 259                                                                                    'action' => common_local_url('unsubscribe')));
 260                 common_hidden('token', common_session_token());
 261                 common_element('input', array('id' => 'unsubscribeto',
 262                                                                           'name' => 'unsubscribeto',
 263                                                                           'type' => 'hidden',
 264                                                                           'value' => $profile->nickname));
 265                 common_element('input', array('type' => 'submit',
 266                                                                           'class' => 'submit',
 267                                                                           'value' => _('Unsubscribe')));
 268                 common_element_end('form');
 269         }
 270
 271         function show_subscriptions($profile) {
 272                 global $config;
 273
 274                 $subs = DB_DataObject::factory('subscription');
 275                 $subs->subscriber = $profile->id;
 276                 $subs->whereAdd('subscribed != ' . $profile->id);
 277
 278                 $subs->orderBy('created DESC');
 279
 280                 # We ask for an extra one to know if we need to do another page
 281
 282                 $subs->limit(0, SUBSCRIPTIONS + 1);
 283
 284                 $subs_count = $subs->find();
 285
 286                 common_element_start('div', array('id' => 'subscriptions'));
 287
 288                 common_element('h2', NULL, _('Subscriptions'));
 289
 290                 if ($subs_count > 0) {
 291
 292                         common_element_start('ul', array('id' => 'subscriptions_avatars'));
 293
 294                         for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 295
 296                                 if (!$subs->fetch()) {
 297                                         common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 298                                         break;
 299                                 }
 300
 301                                 $other = Profile::staticGet($subs->subscribed);
 302
 303                                 if (!$other) {
 304                                         common_log_db_error($subs, 'SELECT', __FILE__);
 305                                         continue;
 306                                 }
 307
 308                                 common_element_start('li', 'vcard');
 309                                 common_element_start('a', array('title' => ($other->fullname) ?
 310                                                                                                 $other->fullname :
 311                                                                                                 $other->nickname,
 312                                                                                                 'href' => $other->profileurl,
 313                                                                                                 'rel' => 'contact',
 314                                                                                                 'class' => 'subscription fn url'));
 315                                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 316                                 common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 317                                                                                         'width' => AVATAR_MINI_SIZE,
 318                                                                                         'height' => AVATAR_MINI_SIZE,
 319                                                                                         'class' => 'avatar mini photo',
 320                                                                                         'alt' =>  ($other->fullname) ?
 321                                                                                         $other->fullname :
 322                                                                                         $other->nickname));
 323                                 common_element_end('a');
 324                                 common_element_end('li');
 325                         }
 326
 327                         common_element_end('ul');
 328                 }
 329
 330                 if ($subs_count > SUBSCRIPTIONS) {
 331                         common_element_start('p', array('id' => 'subscriptions_viewall'));
 332
 333                         common_element('a', array('href' => common_local_url('subscriptions',
 334                                                                                                                                  array('nickname' => $profile->nickname)),
 335                                                                           'class' => 'moresubscriptions'),
 336                                                    _('All subscriptions'));
 337                         common_element_end('p');
 338                 }
 339
 340                 common_element_end('div');
 341         }
 342
 343         function show_statistics($profile) {
 344
 345                 // XXX: WORM cache this
 346                 $subs = DB_DataObject::factory('subscription');
 347                 $subs->subscriber = $profile->id;
 348                 $subs_count = (int) $subs->count() - 1;
 349
 350                 $subbed = DB_DataObject::factory('subscription');
 351                 $subbed->subscribed = $profile->id;
 352                 $subbed_count = (int) $subbed->count() - 1;
 353
 354                 $notices = DB_DataObject::factory('notice');
 355                 $notices->profile_id = $profile->id;
 356                 $notice_count = (int) $notices->count();
 357
 358                 common_element_start('div', 'statistics');
 359                 common_element('h2', 'statistics', _('Statistics'));
 360
 361                 # Other stats...?
 362                 common_element_start('dl', 'statistics');
 363                 common_element('dt', 'membersince', _('Member since'));
 364                 common_element('dd', 'membersince', date('j M Y',
 365                                                                                                  strtotime($profile->created)));
 366
 367                 common_element_start('dt', 'subscriptions');
 368                 common_element('a', array('href' => common_local_url('subscriptions',
 369                                                                                                                          array('nickname' => $profile->nickname))),
 370                                            _('Subscriptions'));
 371                 common_element_end('dt');
 372                 common_element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
 373                 common_element_start('dt', 'subscribers');
 374                 common_element('a', array('href' => common_local_url('subscribers',
 375                                                                                                                          array('nickname' => $profile->nickname))),
 376                                            _('Subscribers'));
 377                 common_element_end('dt');
 378                 common_element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 379                 common_element('dt', 'notices', _('Notices'));
 380                 common_element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
 381                 # XXX: link these to something
 382                 common_element('dt', 'tags', _('Tags'));
 383                 common_element_start('dd', 'tags');
 384                 $tags = Profile_tag::getTags($profile->id, $profile->id);
 385
 386                 common_element_start('ul', 'tags xoxo');
 387                 foreach ($tags as $tag) {
 388                         common_element_start('li');
 389                         common_element('a', array('rel' => 'bookmark tag',
 390                                                                           'href' => common_local_url('peopletag',
 391                                                                                                                                  array('tag' => $tag))),
 392                                                    $tag);
 393                         common_element_end('li');
 394                 }
 395                 common_element_end('ul');
 396             common_element_end('dd');
 397
 398                 common_element_end('dl');
 399
 400                 common_element_end('div');
 401         }
 402
 403         function show_notices($user) {
 404
 405                 $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 406
 407                 $notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 408
 409         $pnl = new ProfileNoticeList($notice);
 410         $cnt = $pnl->show();
 411
 412                 common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page,
 413                                                   'showstream', array('nickname' => $user->nickname));
 414         }
 415
 416         function show_last_notice($profile) {
 417
 418                 common_element('h2', NULL, _('Currently'));
 419
 420                 $notice = $profile->getCurrentNotice();
 421
 422                 if ($notice) {
 423                         # FIXME: URL, image, video, audio
 424                         common_element_start('p', array('class' => 'notice_current'));
 425                         if ($notice->rendered) {
 426                                 common_raw($notice->rendered);
 427                         } else {
 428                                 # XXX: may be some uncooked notices in the DB,
 429                                 # we cook them right now. This can probably disappear in future
 430                                 # versions (>> 0.4.x)
 431                                 common_raw(common_render_content($notice->content, $notice));
 432                         }
 433                         common_element_end('p');
 434                 }
 435         }
 436 }
 437
 438 # We don't show the author for a profile, since we already know who it is!
 439
 440 class ProfileNoticeList extends NoticeList {
 441     function new_list_item($notice) {
 442         return new ProfileNoticeListItem($notice);
 443     }
 444 }
 445
 446 class ProfileNoticeListItem extends NoticeListItem {
 447     function show_author() {
 448         return;
 449     }
 450 }