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