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