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                 $nickname = common_canonicalize_nickname($this->arg('profile'));
  34                 $user = User::staticGet('nickname', $nickname);
  35
  36                 if (!$user) {
  37                         $this->no_such_user();
  38                 }
  39
  40                 $profile = $user->getProfile();
  41
  42                 if (!$profile) {
  43                         common_server_error(_t('User record exists without profile.'));
  44                 }
  45
  46                 # Looks like we're good; show the header
  47
  48                 common_show_header($profile->nickname);
  49
  50                 $cur = common_current_user();
  51
  52                 if ($cur && $profile->id == $cur->id) {
  53                         $this->notice_form();
  54                 }
  55
  56                 $this->show_profile($profile);
  57
  58                 $this->show_last_notice($profile);
  59
  60                 if ($cur) {
  61                         if ($cur->isSubscribed($profile)) {
  62                                 $this->show_unsubscribe_form($profile);
  63                         } else {
  64                                 $this->show_subscribe_form($profile);
  65                         }
  66                 }
  67
  68                 $this->show_statistics($profile);
  69
  70                 $this->show_subscriptions($profile);
  71
  72                 $this->show_notices($profile);
  73
  74                 common_show_footer();
  75         }
  76
  77         function no_such_user() {
  78                 common_user_error('No such user');
  79         }
  80
  81         function notice_form() {
  82                 common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
  83                                                                                    'action' => common_local_url('newnotice')));
  84                 common_element('textarea', array('rows' => 4, 'cols' => 80, 'id' => 'content'));
  85                 common_element('input', array('type' => 'submit'), 'Send');
  86                 common_element_end('form');
  87         }
  88
  89         function show_profile($profile) {
  90                 common_element_start('div', 'profile');
  91                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
  92                 if ($avatar) {
  93                         common_element('img', array('src' => $avatar->url,
  94                                                                                 'class' => 'avatar profile',
  95                                                                                 'width' => AVATAR_PROFILE_SIZE,
  96                                                                                 'height' => AVATAR_PROFILE_SIZE,
  97                                                                                 'title' => $profile->nickname));
  98                 }
  99                 common_element('span', 'nickname', $profile->nickname);
 100                 if ($profile->fullname) {
 101                         if ($profile->homepage) {
 102                                 common_element('a', array('href' => $profile->homepage,
 103                                                                                   'class' => 'fullname'),
 104                                                            $profile->fullname);
 105                         } else {
 106                                 common_element('span', 'fullname', $profile->fullname);
 107                         }
 108                 }
 109                 if ($profile->location) {
 110                         common_element('span', 'location', $profile->location);
 111                 }
 112                 if ($profile->bio) {
 113                         common_element('div', 'bio', $profile->bio);
 114                 }
 115         }
 116
 117         function show_subscribe_form($profile) {
 118                 common_element_start('form', array('id' => 'subscribe', 'method' => 'POST',
 119                                                                                    'action' => common_local_url('subscribe')));
 120                 common_element('input', array('id' => 'subscribeto',
 121                                                                           'name' => 'subscribeto',
 122                                                                           'type' => 'hidden',
 123                                                                           'value' => $profile->nickname));
 124                 common_element('input', array('type' => 'submit'), _t('subscribe'));
 125                 common_element_end('form');
 126         }
 127
 128         function show_unsubscribe_form($profile) {
 129                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 130                                                                                    'action' => common_local_url('unsubscribe')));
 131                 common_element('input', array('id' => 'unsubscribeto',
 132                                                                           'name' => 'unsubscribeto',
 133                                                                           'type' => 'hidden',
 134                                                                           'value' => $profile->nickname));
 135                 common_element('input', array('type' => 'submit'), _t('unsubscribe'));
 136                 common_element_end('form');
 137         }
 138
 139         function show_subscriptions($profile) {
 140
 141                 # XXX: add a limit
 142                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 143                 common_element_start('div', 'subscriptions');
 144
 145                 $cnt = 0;
 146
 147                 while ($subs->fetch()) {
 148                         $cnt++;
 149                         if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 150                                 common_element_start('div', 'row');
 151                         }
 152
 153                         common_element_start('a', array('title' => $subs->fullname ||
 154                                                                                                    $subs->nickname,
 155                                                                                         'href' => $subs->profileurl,
 156                                                                                         'class' => 'subscription'));
 157                         $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 158                         common_element('img', array('src' => (($avatar) ? $avatar->url : DEFAULT_MINI_AVATAR),
 159                                                                                 'width' => AVATAR_MINI_SIZE,
 160                                                                                 'height' => AVATAR_MINI_SIZE,
 161                                                                                 'class' => 'avatar mini'));
 162                         common_element_end('a');
 163
 164                         if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 165                                 common_element_end('div');
 166                         }
 167
 168                         if ($cnt == SUBSCRIPTIONS) {
 169                                 break;
 170                         }
 171                 }
 172
 173                 common_element('a', array('href' => common_local_url('subscriptions',
 174                                                                                                                          array('profile' => $profile->nickname)),
 175                                                                   'class' => 'moresubscriptions'),
 176                                            _t('All subscriptions'));
 177
 178                 common_element_end('div');
 179         }
 180
 181         function show_statistics($profile) {
 182
 183                 // XXX: WORM cache this
 184                 $subs = DB_DataObject::factory('subscription');
 185                 $subs->subscriber = $profile->id;
 186                 $subs_count = $subs->count();
 187
 188                 $subbed = DB_DataObject::factory('subscription');
 189                 $subbed->subscribed = $profile->id;
 190                 $subbed_count = $subbed->count();
 191
 192                 $notices = DB_DataObject::factory('notice');
 193                 $notice->profile_id = $profile->id;
 194                 $notice_count = $notice->count();
 195
 196                 # Other stats...?
 197                 common_element_start('dl', 'statistics');
 198                 common_element('dt', _t('Subscriptions'));
 199                 common_element('dd', $subs_count);
 200                 common_element('dt', _t('Subscribers'));
 201                 common_element('dd', $subbed_count);
 202                 common_element('dt', _t('Notices'));
 203                 common_element('dd', $notice_count);
 204                 common_element_end('dl');
 205         }
 206
 207         function show_notices($profile) {
 208
 209                 $notice = DB_DataObject::factory('notice');
 210                 $notice->profile_id = $profile->id;
 211
 212                 $notice->orderBy('created DESC');
 213
 214                 $page = $this->arg('page') || 1;
 215
 216                 $notice->limit((($page-1)*NOTICES_PER_PAGE) + 1, NOTICES_PER_PAGE);
 217
 218                 $notice->find();
 219
 220                 common_element_start('div', 'notices');
 221
 222                 while ($notice->fetch()) {
 223                         $this->show_notice($notice);
 224                 }
 225
 226                 common_element_end('div');
 227         }
 228
 229         function show_last_notice($profile) {
 230                 $notice = DB_DataObject::factory('notice');
 231                 $notice->profile_id = $profile->id;
 232                 $notice->orderBy('created DESC');
 233                 $notice->limit(1, 1);
 234                 $notice->find();
 235
 236                 while ($notice->fetch()) {
 237                         # FIXME: URL, image, video, audio
 238                         common_element('span', array('class' => 'content'),
 239                                                    $notice->content);
 240                         common_element('span', array('class' => 'date'),
 241                                                    common_date_string($notice->created));
 242                 }
 243         }
 244 }