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                 $nickname = common_canonical_nickname($this->arg('nickname'));
  34                 $user = User::staticGet('nickname', $nickname);
  35
  36                 if (!$user) {
  37                         $this->no_such_user();
  38                         return;
  39                 }
  40
  41                 $profile = $user->getProfile();
  42
  43                 if (!$profile) {
  44                         common_server_error(_('User has no profile.'));
  45                         return;
  46                 }
  47
  48                 # Looks like we're good; start output
  49
  50                 # For YADIS discovery, we also have a <meta> tag
  51
  52                 header('X-XRDS-Location: '. common_local_url('xrds', array('nickname' =>
  53                                                                                                                                    $user->nickname)));
  54
  55                 common_show_header($profile->nickname,
  56                                                    array($this, 'show_header'), $user,
  57                                                    array($this, 'show_top'));
  58
  59                 $this->show_profile($profile);
  60
  61                 $this->show_notices($user);
  62
  63                 common_show_footer();
  64         }
  65
  66         function show_top($user) {
  67
  68                 $cur = common_current_user();
  69
  70                 if ($cur && $cur->id == $user->id) {
  71                         common_notice_form('showstream');
  72                 }
  73
  74                 $this->views_menu();
  75
  76                 $this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('nickname' => $user->nickname)),
  77                                                                                           'type' => 'rss',
  78                                                                                           'version' => 'RSS 1.0',
  79                                                                                           'item' => 'notices'),
  80                                                                          1=>array('href'=>common_local_url('usertimeline', array('nickname' => $user->nickname)),
  81                                                                                           'type' => 'atom',
  82                                                                                           'version' => 'Atom 1.0',
  83                                                                                           'item' => 'usertimeline'),
  84
  85                                                                          2=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
  86                                                                                           'type' => 'rdf',
  87                                                                                           'version' => 'FOAF',
  88                                                                                           'item' => 'foaf')));
  89         }
  90
  91
  92
  93
  94         function show_header($user) {
  95                 # Feeds
  96                 common_element('link', array('rel' => 'alternate',
  97                                                                          'href' => common_local_url('api',
  98                                                                                                                                 array('apiaction' => 'statuses',
  99                                                                                                                                           'method' => 'user_timeline.rss',
 100                                                                                                                                           'argument' => $user->nickname)),
 101                                                                          'type' => 'application/rss+xml',
 102                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 103                 common_element('link', array('rel' => 'alternate feed',
 104                                                                          'href' => common_local_url('api',
 105                                                                                                                                 array('apiaction' => 'statuses',
 106                                                                                                                                           'method' => 'user_timeline.atom',
 107                                                                                                                                           'argument' => $user->nickname)),
 108                                                                          'type' => 'application/atom+xml',
 109                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 110                 common_element('link', array('rel' => 'alternate',
 111                                                                          'href' => common_local_url('userrss', array('nickname' =>
 112                                                                                                                                                            $user->nickname)),
 113                                                                          'type' => 'application/rdf+xml',
 114                                                                          'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
 115                 # FOAF
 116                 common_element('link', array('rel' => 'meta',
 117                                                                          'href' => common_local_url('foaf', array('nickname' =>
 118                                                                                                                                                           $user->nickname)),
 119                                                                          'type' => 'application/rdf+xml',
 120                                                                          'title' => 'FOAF'));
 121                 # for remote subscriptions etc.
 122                 common_element('meta', array('http-equiv' => 'X-XRDS-Location',
 123                                                                          'content' => common_local_url('xrds', array('nickname' =>
 124                                                                                                                                                            $user->nickname))));
 125                 $profile = $user->getProfile();
 126                 if ($profile->bio) {
 127                         common_element('meta', array('name' => 'description',
 128                                                                                  'content' => $profile->bio));
 129                 }
 130
 131                 if ($user->emailmicroid && $user->email && $profile->profileurl) {
 132                         common_element('meta', array('name' => 'microid',
 133                                                                                  'content' => "mailto+http:sha1:" . sha1(sha1('mailto:' . $user->email) . sha1($profile->profileurl))));
 134                 }
 135                 if ($user->jabbermicroid && $user->jabber && $profile->profileurl) {
 136                         common_element('meta', array('name' => 'microid',
 137                                                                                  'content' => "xmpp+http:sha1:" . sha1(sha1('xmpp:' . $user->jabber) . sha1($profile->profileurl))));
 138                 }
 139
 140         }
 141
 142         function no_such_user() {
 143                 $this->client_error(_('No such user.'), 404);
 144         }
 145
 146         function show_profile($profile) {
 147
 148                 common_element_start('div', array('id' => 'profile'));
 149
 150                 $this->show_personal($profile);
 151
 152                 $this->show_last_notice($profile);
 153
 154                 $cur = common_current_user();
 155
 156                 $this->show_subscriptions($profile);
 157
 158                 common_element_end('div');
 159         }
 160
 161         function show_personal($profile) {
 162
 163                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
 164                 common_element_start('div', array('id' => 'profile_avatar'));
 165                 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
 166                                                                         'class' => 'avatar profile',
 167                                                                         'width' => AVATAR_PROFILE_SIZE,
 168                                                                         'height' => AVATAR_PROFILE_SIZE,
 169                                                                         'alt' => $profile->nickname));
 170                 $cur = common_current_user();
 171                 if ($cur) {
 172                         if ($cur->id != $profile->id) {
 173                                 if ($cur->isSubscribed($profile)) {
 174                                         $this->show_unsubscribe_form($profile);
 175                                 } else {
 176                                         $this->show_subscribe_form($profile);
 177                                 }
 178                         }
 179                 } else {
 180                         $this->show_remote_subscribe_link($profile);
 181                 }
 182
 183                 $user = User::staticGet('id', $profile->id);
 184
 185                 if ($cur && $cur->id != $user->id && $cur->mutuallySubscribed($user)) {
 186                         common_element('a', array('href' => common_local_url('newmessage', array('to' => $user->id))),
 187                                                    _('Send a message'));
 188                 }
 189
 190                 common_element_end('div');
 191
 192                 common_element_start('div', array('id' => 'profile_information'));
 193
 194                 if ($profile->fullname) {
 195                         common_element('h1', NULL, $profile->fullname . ' (' . $profile->nickname . ')');
 196                 } else {
 197                         common_element('h1', NULL, $profile->nickname);
 198                 }
 199
 200
 201                 if ($profile->location) {
 202                         common_element('p', 'location', $profile->location);
 203                 }
 204                 if ($profile->bio) {
 205                         common_element('p', 'description', $profile->bio);
 206                 }
 207                 if ($profile->homepage) {
 208                         common_element_start('p', 'website');
 209                         common_element('a', array('href' => $profile->homepage,
 210                                                                           'rel' => 'me'),
 211                                                    $profile->homepage);
 212                         common_element_end('p');
 213                 }
 214
 215                 $this->show_statistics($profile);
 216
 217                 common_element_end('div');
 218         }
 219
 220         function show_subscribe_form($profile) {
 221                 common_element_start('form', array('id' => 'subscribe', 'method' => 'post',
 222                                                                                    'action' => common_local_url('subscribe')));
 223                 common_hidden('token', common_session_token());
 224                 common_element('input', array('id' => 'subscribeto',
 225                                                                           'name' => 'subscribeto',
 226                                                                           'type' => 'hidden',
 227                                                                           'value' => $profile->nickname));
 228                 common_element('input', array('type' => 'submit',
 229                                                                           'class' => 'submit',
 230                                                                           'value' => _('Subscribe')));
 231                 common_element_end('form');
 232         }
 233
 234         function show_remote_subscribe_link($profile) {
 235                 $url = common_local_url('remotesubscribe',
 236                                         array('nickname' => $profile->nickname));
 237                 common_element('a', array('href' => $url,
 238                                                                   'id' => 'remotesubscribe'),
 239                                            _('Subscribe'));
 240         }
 241
 242         function show_unsubscribe_form($profile) {
 243                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'post',
 244                                                                                    'action' => common_local_url('unsubscribe')));
 245                 common_hidden('token', common_session_token());
 246                 common_element('input', array('id' => 'unsubscribeto',
 247                                                                           'name' => 'unsubscribeto',
 248                                                                           'type' => 'hidden',
 249                                                                           'value' => $profile->nickname));
 250                 common_element('input', array('type' => 'submit',
 251                                                                           'class' => 'submit',
 252                                                                           'value' => _('Unsubscribe')));
 253                 common_element_end('form');
 254         }
 255
 256         function show_subscriptions($profile) {
 257                 global $config;
 258
 259                 $subs = DB_DataObject::factory('subscription');
 260                 $subs->subscriber = $profile->id;
 261                 $subs->whereAdd('subscribed != ' . $profile->id);
 262
 263                 $subs->orderBy('created DESC');
 264
 265                 # We ask for an extra one to know if we need to do another page
 266
 267                 $subs->limit(0, SUBSCRIPTIONS + 1);
 268
 269                 $subs_count = $subs->find();
 270
 271                 common_element_start('div', array('id' => 'subscriptions'));
 272
 273                 common_element('h2', NULL, _('Subscriptions'));
 274
 275                 if ($subs_count > 0) {
 276
 277                         common_element_start('ul', array('id' => 'subscriptions_avatars'));
 278
 279                         for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
 280
 281                                 if (!$subs->fetch()) {
 282                                         common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
 283                                         break;
 284                                 }
 285
 286                                 $other = Profile::staticGet($subs->subscribed);
 287
 288                                 if (!$other) {
 289                                         common_log_db_error($subs, 'SELECT', __FILE__);
 290                                         continue;
 291                                 }
 292
 293                                 common_element_start('li');
 294                                 common_element_start('a', array('title' => ($other->fullname) ?
 295                                                                                                 $other->fullname :
 296                                                                                                 $other->nickname,
 297                                                                                                 'href' => $other->profileurl,
 298                                                                                                 'rel' => 'contact',
 299                                                                                                 'class' => 'subscription'));
 300                                 $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
 301                                 common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
 302                                                                                         'width' => AVATAR_MINI_SIZE,
 303                                                                                         'height' => AVATAR_MINI_SIZE,
 304                                                                                         'class' => 'avatar mini',
 305                                                                                         'alt' =>  ($other->fullname) ?
 306                                                                                         $other->fullname :
 307                                                                                         $other->nickname));
 308                                 common_element_end('a');
 309                                 common_element_end('li');
 310                         }
 311
 312                         common_element_end('ul');
 313                 }
 314
 315                 if ($subs_count > SUBSCRIPTIONS) {
 316                         common_element_start('p', array('id' => 'subscriptions_viewall'));
 317
 318                         common_element('a', array('href' => common_local_url('subscriptions',
 319                                                                                                                                  array('nickname' => $profile->nickname)),
 320                                                                           'class' => 'moresubscriptions'),
 321                                                    _('All subscriptions'));
 322                         common_element_end('p');
 323                 }
 324
 325                 common_element_end('div');
 326         }
 327
 328         function show_statistics($profile) {
 329
 330                 // XXX: WORM cache this
 331                 $subs = DB_DataObject::factory('subscription');
 332                 $subs->subscriber = $profile->id;
 333                 $subs_count = (int) $subs->count() - 1;
 334
 335                 $subbed = DB_DataObject::factory('subscription');
 336                 $subbed->subscribed = $profile->id;
 337                 $subbed_count = (int) $subbed->count() - 1;
 338
 339                 $notices = DB_DataObject::factory('notice');
 340                 $notices->profile_id = $profile->id;
 341                 $notice_count = (int) $notices->count();
 342
 343                 common_element_start('div', 'statistics');
 344                 common_element('h2', 'statistics', _('Statistics'));
 345
 346                 # Other stats...?
 347                 common_element_start('dl', 'statistics');
 348                 common_element('dt', 'membersince', _('Member since'));
 349                 common_element('dd', 'membersince', date('j M Y',
 350                                                                                                  strtotime($profile->created)));
 351
 352                 common_element_start('dt', 'subscriptions');
 353                 common_element('a', array('href' => common_local_url('subscriptions',
 354                                                                                                                          array('nickname' => $profile->nickname))),
 355                                            _('Subscriptions'));
 356                 common_element_end('dt');
 357                 common_element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
 358                 common_element_start('dt', 'subscribers');
 359                 common_element('a', array('href' => common_local_url('subscribers',
 360                                                                                                                          array('nickname' => $profile->nickname))),
 361                                            _('Subscribers'));
 362                 common_element_end('dt');
 363                 common_element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
 364                 common_element('dt', 'notices', _('Notices'));
 365                 common_element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
 366                 common_element_end('dl');
 367
 368                 common_element_end('div');
 369         }
 370
 371         function show_notices($user) {
 372
 373                 $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 374
 375                 $notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 376
 377                 $cnt = 0;
 378
 379                 if ($notice) {
 380
 381                         common_element_start('ul', array('id' => 'notices'));
 382
 383                         while ($notice->fetch()) {
 384                                 $cnt++;
 385                                 if ($cnt > NOTICES_PER_PAGE) {
 386                                         break;
 387                                 }
 388                                 $this->show_notice($notice);
 389                         }
 390
 391                         common_element_end('ul');
 392                 }
 393
 394                 common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page,
 395                                                   'showstream', array('nickname' => $user->nickname));
 396         }
 397
 398         function show_last_notice($profile) {
 399
 400                 common_element('h2', NULL, _('Currently'));
 401
 402                 $notice = $profile->getCurrentNotice();
 403
 404                 if ($notice) {
 405                         # FIXME: URL, image, video, audio
 406                         common_element_start('p', array('class' => 'notice_current'));
 407                         if ($notice->rendered) {
 408                                 common_raw($notice->rendered);
 409                         } else {
 410                                 # XXX: may be some uncooked notices in the DB,
 411                                 # we cook them right now. This can probably disappear in future
 412                                 # versions (>> 0.4.x)
 413                                 common_raw(common_render_content($notice->content, $notice));
 414                         }
 415                         common_element_end('p');
 416                 }
 417         }
 418
 419         function show_notice($notice) {
 420                 $profile = $notice->getProfile();
 421                 $user = common_current_user();
 422
 423                 # XXX: RDFa
 424                 common_element_start('li', array('class' => 'notice_single',
 425                                                                                  'id' => 'notice-' . $notice->id));
 426                 if ($user) {
 427                         if ($user->hasFave($notice)) {
 428                                 common_disfavor_form($notice);
 429                         } else {
 430                                 common_favor_form($notice);
 431                         }
 432                 }
 433                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 434                 # FIXME: URL, image, video, audio
 435                 common_element_start('p');
 436                 if ($notice->rendered) {
 437                         common_raw($notice->rendered);
 438                 } else {
 439                         # XXX: may be some uncooked notices in the DB,
 440                         # we cook them right now. This can probably disappear in future
 441                         # versions (>> 0.4.x)
 442                         common_raw(common_render_content($notice->content, $notice));
 443                 }
 444                 common_element_end('p');
 445                 common_element_start('p', array('class' => 'time'));
 446                 common_element('a', array('class' => 'permalink',
 447                                                                   'href' => $noticeurl,
 448                                                                   'title' => common_exact_date($notice->created)),
 449                                            common_date_string($notice->created));
 450                 if ($notice->source) {
 451                         common_text(_(' from '));
 452                         $this->source_link($notice->source);
 453                 }
 454                 if ($notice->reply_to) {
 455                         $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
 456                         common_text(' (');
 457                         common_element('a', array('class' => 'inreplyto',
 458                                                                           'href' => $replyurl),
 459                                                    _('in reply to...'));
 460                         common_text(')');
 461                 }
 462                 common_element_start('a',
 463                                                          array('href' => common_local_url('newnotice',
 464                                                                                                                           array('replyto' => $profile->nickname)),
 465                                                                    'onclick' => 'doreply("'.$profile->nickname.'"); return false',
 466                                                                    'title' => _('reply'),
 467                                                                    'class' => 'replybutton'));
 468                 common_raw('&rarr;');
 469                 common_element_end('a');
 470                 if ($user && $notice->profile_id == $user->id) {
 471                         $deleteurl = common_local_url('deletenotice', array('notice' => $notice->id));
 472                         common_element_start('a', array('class' => 'deletenotice',
 473                                                                                         'href' => $deleteurl,
 474                                                                                         'title' => _('delete')));
 475                         common_raw('&times;');
 476                         common_element_end('a');
 477                 }
 478                 common_element_end('p');
 479                 common_element_end('li');
 480         }
 481 }