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' => $profile->nickname));
 139                 common_element('input', array('type' => 'submit', 'value' => _t('Subscribe')));
 140                 common_element_end('form');
 141         }
 142
 143         function show_unsubscribe_form($profile) {
 144                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 145                                                                                    'action' => common_local_url('unsubscribe')));
 146                 common_element('input', array('id' => 'unsubscribeto',
 147                                                                           'name' => 'unsubscribeto',
 148                                                                           'type' => 'hidden',
 149                                                                           'value' => $profile->nickname));
 150                 common_element('input', array('type' => 'submit'), _t('Unsubscribe'));
 151                 common_element_end('form');
 152         }
 153
 154         function show_subscriptions($profile) {
 155                 global $config;
 156
 157                 # XXX: add a limit
 158                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 159
 160                 common_element_start('div', 'subscriptions');
 161
 162                 common_element('h2', 'subscriptions', _t('Subscriptions'));
 163
 164                 $cnt = 0;
 165
 166                 if ($subs) {
 167                         while ($subs->fetch()) {
 168                                 $cnt++;
 169                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 170                                         common_element_start('div', 'row');
 171                                 }
 172
 173                                 common_element_start('a', array('title' => ($subs->fullname) ?
 174                                                                                                 $subs->fullname :
 175                                                                                                 $subs->nickname,
 176                                                                                                 'href' => $subs->profileurl,
 177                                                                                                 'class' => 'subscription'));
 178                                 $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 179                                 common_element('img', array('src' => (($avatar) ? $avatar->url :  common_default_avatar(AVATAR_MINI_SIZE)),
 180                                                                                         'width' => AVATAR_MINI_SIZE,
 181                                                                                         'height' => AVATAR_MINI_SIZE,
 182                                                                                         'class' => 'avatar mini',
 183                                                                                         'alt' =>  ($subs->fullname) ?
 184                                                                                                 $subs->fullname :
 185                                                                                                 $subs->nickname));
 186                                 common_element_end('a');
 187
 188                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 189                                         common_element_end('div');
 190                                 }
 191
 192                                 if ($cnt == SUBSCRIPTIONS) {
 193                                         break;
 194                                 }
 195                         }
 196                 }
 197
 198                 common_element('a', array('href' => common_local_url('subscriptions',
 199                                                                                                                          array('nickname' => $profile->nickname)),
 200                                                                   'class' => 'moresubscriptions'),
 201                                            _t('All subscriptions'));
 202
 203                 common_element_end('div');
 204         }
 205
 206         function show_statistics($profile) {
 207
 208                 // XXX: WORM cache this
 209                 $subs = DB_DataObject::factory('subscription');
 210                 $subs->subscriber = $profile->id;
 211                 $subs_count = $subs->count();
 212
 213                 if (!$subs_count) {
 214                         $subs_count = 0;
 215                 }
 216
 217                 $subbed = DB_DataObject::factory('subscription');
 218                 $subbed->subscribed = $profile->id;
 219                 $subbed_count = $subbed->count();
 220
 221                 if (!$subbed_count) {
 222                         $subbed_count = 0;
 223                 }
 224
 225                 $notices = DB_DataObject::factory('notice');
 226                 $notices->profile_id = $profile->id;
 227                 $notice_count = $notices->count();
 228
 229                 if (!$notice_count) {
 230                         $notice_count = 0;
 231                 }
 232
 233                 common_element_start('div', 'statistics');
 234                 common_element('h2', 'statistics', _t('Statistics'));
 235
 236                 # Other stats...?
 237                 common_element_start('dl', 'statistics');
 238                 common_element('dt', 'subscriptions', _t('Subscriptions'));
 239                 common_element('dd', 'subscriptions', $subs_count);
 240                 common_element('dt', 'subscribers', _t('Subscribers'));
 241                 common_element('dd', 'subscribers', $subbed_count);
 242                 common_element('dt', 'notices', _t('Notices'));
 243                 common_element('dd', 'notices', $notice_count);
 244                 common_element_end('dl');
 245
 246                 common_element_end('div');
 247         }
 248
 249         function show_notices($profile) {
 250
 251                 $notice = DB_DataObject::factory('notice');
 252                 $notice->profile_id = $profile->id;
 253
 254                 $notice->orderBy('created DESC');
 255
 256                 $page = $this->arg('page') || 1;
 257
 258                 $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
 259
 260                 $notice->find();
 261
 262                 common_element_start('div', 'notices width66 floatLeft');
 263
 264                 common_element_start('ul', 'bigLinks');
 265
 266                 while ($notice->fetch()) {
 267                         $this->show_notice($notice);
 268                 }
 269
 270                 common_element_end('ul');
 271
 272                 # XXX: show a link for the next page
 273                 common_element_end('div');
 274         }
 275
 276         function show_last_notice($profile) {
 277
 278                 common_element_start('div', 'lastnotice');
 279                 common_element('h2', 'lastnotice', _t('Currently'));
 280
 281                 $notice = DB_DataObject::factory('notice');
 282                 $notice->profile_id = $profile->id;
 283                 $notice->orderBy('created DESC');
 284                 $notice->limit(0, 1);
 285
 286                 if ($notice->find(true)) {
 287                         # FIXME: URL, image, video, audio
 288                         common_element('span', array('class' => 'content'),
 289                                                    $notice->content);
 290                 }
 291
 292                 common_element_end('div');
 293         }
 294
 295         function show_notice($notice) {
 296                 $profile = $notice->getProfile();
 297                 # XXX: RDFa
 298                 common_element_start('li', array('class' => 'notice',
 299                                                                                  'id' => 'notice-' . $notice->id));
 300                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 301                 # FIXME: URL, image, video, audio
 302                 common_element_start('a', array('class' => 'notice',
 303                                                                   'href' => $noticeurl));
 304                 common_element('span', 'title', common_date_string($notice->created));
 305                 common_element('span', 'desc', $notice->content);
 306                 common_element_end('a');
 307                 common_element_end('li');
 308         }
 309 }