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