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 = DB_DataObject::factory('subscription');
 163                 $subs->subscriber = $profile->id;
 164
 165                 # We ask for an extra one to know if we need to do another page
 166
 167                 $subs->limit(0, SUBSCRIPTIONS);
 168
 169                 $subs_count = $subs->find();
 170
 171                 common_element_start('div', 'subscriptions');
 172
 173                 common_element('h2', 'subscriptions', _t('Subscriptions'));
 174
 175                 $cnt = 0;
 176
 177                 if ($subs) {
 178                         while ($subs->fetch()) {
 179                                 $cnt++;
 180                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 181                                         common_element_start('div', 'row');
 182                                 }
 183
 184                                 common_element_start('a', array('title' => ($subs->fullname) ?
 185                                                                                                 $subs->fullname :
 186                                                                                                 $subs->nickname,
 187                                                                                                 'href' => $subs->profileurl,
 188                                                                                                 'class' => 'subscription'));
 189                                 $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 190                                 common_element('img', array('src' => (($avatar) ? $avatar->url :  common_default_avatar(AVATAR_MINI_SIZE)),
 191                                                                                         'width' => AVATAR_MINI_SIZE,
 192                                                                                         'height' => AVATAR_MINI_SIZE,
 193                                                                                         'class' => 'avatar mini',
 194                                                                                         'alt' =>  ($subs->fullname) ?
 195                                                                                                 $subs->fullname :
 196                                                                                                 $subs->nickname));
 197                                 common_element_end('a');
 198
 199                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 200                                         common_element_end('div');
 201                                 }
 202
 203                                 if ($cnt == SUBSCRIPTIONS) {
 204                                         break;
 205                                 }
 206                         }
 207                 }
 208
 209                 common_element('a', array('href' => common_local_url('subscriptions',
 210                                                                                                                          array('nickname' => $profile->nickname)),
 211                                                                   'class' => 'moresubscriptions'),
 212                                            _t('All subscriptions'));
 213
 214                 common_element_end('div');
 215         }
 216
 217         function show_statistics($profile) {
 218
 219                 // XXX: WORM cache this
 220                 $subs = DB_DataObject::factory('subscription');
 221                 $subs->subscriber = $profile->id;
 222                 $subs_count = $subs->count();
 223
 224                 if (!$subs_count) {
 225                         $subs_count = 0;
 226                 }
 227
 228                 $subbed = DB_DataObject::factory('subscription');
 229                 $subbed->subscribed = $profile->id;
 230                 $subbed_count = $subbed->count();
 231
 232                 if (!$subbed_count) {
 233                         $subbed_count = 0;
 234                 }
 235
 236                 $notices = DB_DataObject::factory('notice');
 237                 $notices->profile_id = $profile->id;
 238                 $notice_count = $notices->count();
 239
 240                 if (!$notice_count) {
 241                         $notice_count = 0;
 242                 }
 243
 244                 common_element_start('div', 'statistics');
 245                 common_element('h2', 'statistics', _t('Statistics'));
 246
 247                 # Other stats...?
 248                 common_element_start('dl', 'statistics');
 249                 common_element('dt', 'subscriptions', _t('Subscriptions'));
 250                 common_element('dd', 'subscriptions', $subs_count);
 251                 common_element('dt', 'subscribers', _t('Subscribers'));
 252                 common_element('dd', 'subscribers', $subbed_count);
 253                 common_element('dt', 'notices', _t('Notices'));
 254                 common_element('dd', 'notices', $notice_count);
 255                 common_element_end('dl');
 256
 257                 common_element_end('div');
 258         }
 259
 260         function show_notices($profile) {
 261
 262                 $notice = DB_DataObject::factory('notice');
 263                 $notice->profile_id = $profile->id;
 264
 265                 $notice->orderBy('created DESC');
 266
 267                 $page = $this->arg('page') || 1;
 268
 269                 $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
 270
 271                 $notice->find();
 272
 273                 common_element_start('div', 'notices width66 floatLeft');
 274
 275                 common_element_start('ul', 'bigLinks');
 276
 277                 while ($notice->fetch()) {
 278                         $this->show_notice($notice);
 279                 }
 280
 281                 common_element_end('ul');
 282
 283                 # XXX: show a link for the next page
 284                 common_element_end('div');
 285         }
 286
 287         function show_last_notice($profile) {
 288
 289                 common_element_start('div', 'lastnotice');
 290                 common_element('h2', 'lastnotice', _t('Currently'));
 291
 292                 $notice = DB_DataObject::factory('notice');
 293                 $notice->profile_id = $profile->id;
 294                 $notice->orderBy('created DESC');
 295                 $notice->limit(0, 1);
 296
 297                 if ($notice->find(true)) {
 298                         # FIXME: URL, image, video, audio
 299                         common_element('span', array('class' => 'content'),
 300                                                    $notice->content);
 301                 }
 302
 303                 common_element_end('div');
 304         }
 305
 306         function show_notice($notice) {
 307                 $profile = $notice->getProfile();
 308                 # XXX: RDFa
 309                 common_element_start('li', array('class' => 'notice',
 310                                                                                  'id' => 'notice-' . $notice->id));
 311                 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
 312                 # FIXME: URL, image, video, audio
 313                 common_element_start('a', array('class' => 'notice',
 314                                                                   'href' => $noticeurl));
 315                 common_element('span', 'title', common_date_string($notice->created));
 316                 common_element('span', 'desc', $notice->content);
 317                 common_element_end('a');
 318                 common_element_end('li');
 319         }
 320 }