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', 5);
  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(_t('User record exists without profile.'));
  45                         return;
  46                 }
  47
  48                 # Looks like we're good; show the header
  49
  50                 common_show_header($profile->nickname, array($this, 'show_header'), $user);
  51
  52                 $cur = common_current_user();
  53
  54                 if ($cur && $profile->id == $cur->id) {
  55                         common_notice_form();
  56                 }
  57
  58                 $this->show_sidebar($profile);
  59
  60                 $this->show_notices($profile);
  61
  62                 common_show_footer();
  63         }
  64
  65         function show_header($user) {
  66                 common_element('link', array('rel' => 'alternate',
  67                                                                          'href' => common_local_url('rss10', array('nickname' =>
  68                                                                                                                                                            $user->nickname)),
  69                                                                          'type' => 'application/rss+xml',
  70                                                                          'title' => _t('Notice feed for ') . $user->nickname));
  71         }
  72
  73         function no_such_user() {
  74                 common_user_error('No such user');
  75         }
  76
  77         function show_sidebar($profile) {
  78
  79                 common_element_start('div', 'sidebar width33 floatRight greenBg');
  80
  81                 $this->show_profile($profile);
  82
  83                 $this->show_last_notice($profile);
  84
  85                 $cur = common_current_user();
  86
  87                 if ($cur && $cur->id != $profile->id) {
  88                         if ($cur->isSubscribed($profile)) {
  89                                 $this->show_unsubscribe_form($profile);
  90                         } else {
  91                                 $this->show_subscribe_form($profile);
  92                         }
  93                 }
  94
  95                 $this->show_statistics($profile);
  96
  97                 $this->show_subscriptions($profile);
  98
  99                 common_element_end('div');
 100         }
 101
 102         function show_profile($profile) {
 103                 common_element_start('div', 'profile');
 104
 105                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
 106                 if ($avatar) {
 107                         common_element('img', array('src' => $avatar->url,
 108                                                                                 'class' => 'avatar profile',
 109                                                                                 'width' => AVATAR_PROFILE_SIZE,
 110                                                                                 'height' => AVATAR_PROFILE_SIZE,
 111                                                                                 'alt' => $profile->nickname));
 112                 }
 113                 if ($profile->fullname) {
 114                         common_element_start('div', 'fullname');
 115                         if ($profile->homepage) {
 116                                 common_element('a', array('href' => $profile->homepage),
 117                                                            $profile->fullname);
 118                         } else {
 119                                 common_text($profile->fullname);
 120                         }
 121                         common_element_end('div');
 122                 }
 123                 if ($profile->location) {
 124                         common_element('div', 'location', $profile->location);
 125                 }
 126                 if ($profile->bio) {
 127                         common_element('div', 'bio', $profile->bio);
 128                 }
 129                 common_element_end('div');
 130         }
 131
 132         function show_subscribe_form($profile) {
 133                 common_element_start('form', array('id' => 'subscribe', 'method' => 'POST',
 134                                                                                    'action' => common_local_url('subscribe')));
 135                 common_element('input', array('id' => 'subscribeto',
 136                                                                           'name' => 'subscribeto',
 137                                                                           'type' => 'hidden',
 138                                                                           'value' => $profile->nickname));
 139                 common_element('input', array('type' => 'submit',
 140                                                                           'class' => 'button',
 141                                                                           'value' => _t('Subscribe')));
 142                 common_element_end('form');
 143         }
 144
 145         function show_unsubscribe_form($profile) {
 146                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 147                                                                                    'action' => common_local_url('unsubscribe')));
 148                 common_element('input', array('id' => 'unsubscribeto',
 149                                                                           'name' => 'unsubscribeto',
 150                                                                           'type' => 'hidden',
 151                                                                           'value' => $profile->nickname));
 152                 common_element('input', array('type' => 'submit',
 153                                                                           'class' => 'button',
 154                                                                           'value' => _t('Unsubscribe')));
 155                 common_element_end('form');
 156         }
 157
 158         function show_subscriptions($profile) {
 159                 global $config;
 160
 161                 # XXX: add a limit
 162                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 163
 164                 common_element_start('div', 'subscriptions');
 165
 166                 common_element('h2', 'subscriptions', _t('Subscriptions'));
 167
 168                 $cnt = 0;
 169
 170                 if ($subs) {
 171                         while ($subs->fetch()) {
 172                                 $cnt++;
 173                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 174                                         common_element_start('div', 'row');
 175                                 }
 176
 177                                 common_element_start('a', array('title' => ($subs->fullname) ?
 178                                                                                                 $subs->fullname :
 179                                                                                                 $subs->nickname,
 180                                                                                                 'href' => $subs->profileurl,
 181                                                                                                 'class' => 'subscription'));
 182                                 $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 183                                 common_element('img', array('src' => (($avatar) ? $avatar->url :  common_default_avatar(AVATAR_MINI_SIZE)),
 184                                                                                         'width' => AVATAR_MINI_SIZE,
 185                                                                                         'height' => AVATAR_MINI_SIZE,
 186                                                                                         'class' => 'avatar mini',
 187                                                                                         'alt' =>  ($subs->fullname) ?
 188                                                                                                 $subs->fullname :
 189                                                                                                 $subs->nickname));
 190                                 common_element_end('a');
 191
 192                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 193                                         common_element_end('div');
 194                                 }
 195
 196                                 if ($cnt == SUBSCRIPTIONS) {
 197                                         break;
 198                                 }
 199                         }
 200                 }
 201
 202                 common_element('a', array('href' => common_local_url('subscriptions',
 203                                                                                                                          array('nickname' => $profile->nickname)),
 204                                                                   'class' => 'moresubscriptions'),
 205                                            _t('All subscriptions'));
 206
 207                 common_element_end('div');
 208         }
 209
 210         function show_statistics($profile) {
 211
 212                 // XXX: WORM cache this
 213                 $subs = DB_DataObject::factory('subscription');
 214                 $subs->subscriber = $profile->id;
 215                 $subs_count = $subs->count();
 216
 217                 if (!$subs_count) {
 218                         $subs_count = 0;
 219                 }
 220
 221                 $subbed = DB_DataObject::factory('subscription');
 222                 $subbed->subscribed = $profile->id;
 223                 $subbed_count = $subbed->count();
 224
 225                 if (!$subbed_count) {
 226                         $subbed_count = 0;
 227                 }
 228
 229                 $notices = DB_DataObject::factory('notice');
 230                 $notices->profile_id = $profile->id;
 231                 $notice_count = $notices->count();
 232
 233                 if (!$notice_count) {
 234                         $notice_count = 0;
 235                 }
 236
 237                 common_element_start('div', 'statistics');
 238                 common_element('h2', 'statistics', _t('Statistics'));
 239
 240                 # Other stats...?
 241                 common_element_start('dl', 'statistics');
 242                 common_element('dt', 'subscriptions', _t('Subscriptions'));
 243                 common_element('dd', 'subscriptions', $subs_count);
 244                 common_element('dt', 'subscribers', _t('Subscribers'));
 245                 common_element('dd', 'subscribers', $subbed_count);
 246                 common_element('dt', 'notices', _t('Notices'));
 247                 common_element('dd', 'notices', $notice_count);
 248                 common_element_end('dl');
 249
 250                 common_element_end('div');
 251         }
 252
 253         function show_notices($profile) {
 254
 255                 $notice = DB_DataObject::factory('notice');
 256                 $notice->profile_id = $profile->id;
 257
 258                 $notice->orderBy('created DESC');
 259
 260                 $page = $this->arg('page') || 1;
 261
 262                 $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
 263
 264                 $notice->find();
 265
 266                 common_element_start('div', 'notices width66 floatLeft');
 267
 268                 common_element_start('ul', 'bigLinks');
 269
 270                 while ($notice->fetch()) {
 271                         $this->show_notice($notice);
 272                 }
 273
 274                 common_element_end('ul');
 275
 276                 # XXX: show a link for the next page
 277                 common_element_end('div');
 278         }
 279
 280         function show_last_notice($profile) {
 281
 282                 common_element_start('div', 'lastnotice');
 283                 common_element('h2', 'lastnotice', _t('Currently'));
 284
 285                 $notice = DB_DataObject::factory('notice');
 286                 $notice->profile_id = $profile->id;
 287                 $notice->orderBy('created DESC');
 288                 $notice->limit(0, 1);
 289
 290                 if ($notice->find(true)) {
 291                         # FIXME: URL, image, video, audio
 292                         common_element('span', array('class' => 'content'),
 293                                                    $notice->content);
 294                 }
 295
 296                 common_element_end('div');
 297         }
 298
 299         function show_notice($notice) {
 300                 $profile = $notice->getProfile();
 301                 # XXX: RDFa
 302                 common_element_start('li', array('class' => 'notice',
 303                                                                                  'id' => 'notice-' . $notice->id));
 304                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 305                 # FIXME: URL, image, video, audio
 306                 common_element_start('a', array('class' => 'notice',
 307                                                                   'href' => $noticeurl));
 308                 common_element('span', 'title', common_date_string($notice->created));
 309                 common_element('span', 'desc', $notice->content);
 310                 common_element_end('a');
 311                 common_element_end('li');
 312         }
 313 }