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                         $this->notice_form();
  56                 }
  57
  58                 $this->show_profile($profile);
  59
  60                 $this->show_last_notice($profile);
  61
  62                 if ($cur && $cur->id != $profile->id) {
  63                         if ($cur->isSubscribed($profile)) {
  64                                 $this->show_unsubscribe_form($profile);
  65                         } else {
  66                                 $this->show_subscribe_form($profile);
  67                         }
  68                 }
  69
  70                 $this->show_statistics($profile);
  71
  72                 $this->show_subscriptions($profile);
  73
  74                 $this->show_notices($profile);
  75
  76                 common_show_footer();
  77         }
  78
  79         function no_such_user() {
  80                 common_user_error('No such user');
  81         }
  82
  83         function notice_form() {
  84                 common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
  85                                                                                    'action' => common_local_url('newnotice')));
  86                 common_element('textarea', array('rows' => 3, 'cols' => 60,
  87                                                                                  'name' => 'content',
  88                                                                                  'id' => 'content'),
  89                                            ' ');
  90                 common_submit('submit', _t('Send'));
  91                 common_element_end('form');
  92         }
  93
  94         function show_profile($profile) {
  95                 common_element_start('div', 'profile');
  96
  97                 common_element('h2', 'nickname', $profile->nickname);
  98
  99                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
 100                 if ($avatar) {
 101                         common_element('img', array('src' => $avatar->url,
 102                                                                                 'class' => 'avatar profile',
 103                                                                                 'width' => AVATAR_PROFILE_SIZE,
 104                                                                                 'height' => AVATAR_PROFILE_SIZE,
 105                                                                                 'alt' => $profile->nickname));
 106                 }
 107                 if ($profile->fullname) {
 108                         if ($profile->homepage) {
 109                                 common_element('a', array('href' => $profile->homepage,
 110                                                                                   'class' => 'fullname'),
 111                                                            $profile->fullname);
 112                         } else {
 113                                 common_element('span', 'fullname', $profile->fullname);
 114                         }
 115                 }
 116                 if ($profile->location) {
 117                         common_element('span', 'location', $profile->location);
 118                 }
 119                 if ($profile->bio) {
 120                         common_element('div', 'bio', $profile->bio);
 121                 }
 122         }
 123
 124         function show_subscribe_form($profile) {
 125                 common_element_start('form', array('id' => 'subscribe', 'method' => 'POST',
 126                                                                                    'action' => common_local_url('subscribe')));
 127                 common_element('input', array('id' => 'subscribeto',
 128                                                                           'name' => 'subscribeto',
 129                                                                           'type' => 'hidden',
 130                                                                           'value' => $profile->nickname));
 131                 common_element('input', array('type' => 'submit', 'value' => _t('Subscribe')));
 132                 common_element_end('form');
 133         }
 134
 135         function show_unsubscribe_form($profile) {
 136                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 137                                                                                    'action' => common_local_url('unsubscribe')));
 138                 common_element('input', array('id' => 'unsubscribeto',
 139                                                                           'name' => 'unsubscribeto',
 140                                                                           'type' => 'hidden',
 141                                                                           'value' => $profile->nickname));
 142                 common_element('input', array('type' => 'submit'), _t('Unsubscribe'));
 143                 common_element_end('form');
 144         }
 145
 146         function show_subscriptions($profile) {
 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) ? $avatar->url : DEFAULT_MINI_AVATAR),
 171                                                                                         'width' => AVATAR_MINI_SIZE,
 172                                                                                         'height' => AVATAR_MINI_SIZE,
 173                                                                                         'class' => 'avatar mini',
 174                                                                                         'alt' =>  ($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                 $notice->find();
 252
 253                 common_element_start('div', 'notices');
 254                 common_element('h2', 'notices', _t('Notices'));
 255
 256                 while ($notice->fetch()) {
 257                         $this->show_notice($notice);
 258                 }
 259                 # XXX: show a link for the next page
 260                 common_element_end('div');
 261         }
 262
 263         function show_last_notice($profile) {
 264
 265                 common_element_start('div', 'lastnotice');
 266                 common_element('h2', 'lastnotice', _t('Currently'));
 267
 268                 $notice = DB_DataObject::factory('notice');
 269                 $notice->profile_id = $profile->id;
 270                 $notice->orderBy('created DESC');
 271                 $notice->limit(0, 1);
 272
 273                 if ($notice->find(true)) {
 274                         # FIXME: URL, image, video, audio
 275                         common_element('span', array('class' => 'content'),
 276                                                    $notice->content);
 277                         common_element('span', array('class' => 'date'),
 278                                                    common_date_string($notice->created));
 279                 }
 280
 281                 common_element_end('div');
 282         }
 283 }