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' => 4, 'cols' => 80,
  87                                                                                  'name' => 'content',
  88                                                                                  'id' => 'content'));
  89                 common_element('input', array('type' => 'submit', 'value' => 'Send'));
  90                 common_element_end('form');
  91         }
  92
  93         function show_profile($profile) {
  94                 common_element_start('div', 'profile');
  95
  96                 common_element('h2', 'nickname', $profile->nickname);
  97
  98                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
  99                 if ($avatar) {
 100                         common_element('img', array('src' => $avatar->url,
 101                                                                                 'class' => 'avatar profile',
 102                                                                                 'width' => AVATAR_PROFILE_SIZE,
 103                                                                                 'height' => AVATAR_PROFILE_SIZE,
 104                                                                                 'title' => $profile->nickname));
 105                 }
 106                 if ($profile->fullname) {
 107                         if ($profile->homepage) {
 108                                 common_element('a', array('href' => $profile->homepage,
 109                                                                                   'class' => 'fullname'),
 110                                                            $profile->fullname);
 111                         } else {
 112                                 common_element('span', 'fullname', $profile->fullname);
 113                         }
 114                 }
 115                 if ($profile->location) {
 116                         common_element('span', 'location', $profile->location);
 117                 }
 118                 if ($profile->bio) {
 119                         common_element('div', 'bio', $profile->bio);
 120                 }
 121         }
 122
 123         function show_subscribe_form($profile) {
 124                 common_element_start('form', array('id' => 'subscribe', 'method' => 'POST',
 125                                                                                    'action' => common_local_url('subscribe')));
 126                 common_element('input', array('id' => 'subscribeto',
 127                                                                           'name' => 'subscribeto',
 128                                                                           'type' => 'hidden',
 129                                                                           'value' => $profile->nickname));
 130                 common_element('input', array('type' => 'submit', 'value' => _t('Subscribe')));
 131                 common_element_end('form');
 132         }
 133
 134         function show_unsubscribe_form($profile) {
 135                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 136                                                                                    'action' => common_local_url('unsubscribe')));
 137                 common_element('input', array('id' => 'unsubscribeto',
 138                                                                           'name' => 'unsubscribeto',
 139                                                                           'type' => 'hidden',
 140                                                                           'value' => $profile->nickname));
 141                 common_element('input', array('type' => 'submit'), _t('Unsubscribe'));
 142                 common_element_end('form');
 143         }
 144
 145         function show_subscriptions($profile) {
 146
 147                 # XXX: add a limit
 148                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 149
 150                 common_element_start('div', 'subscriptions');
 151
 152                 common_element('h2', 'subscriptions', _t('Subscriptions'));
 153
 154                 $cnt = 0;
 155
 156                 if ($subs) {
 157                         while ($subs->fetch()) {
 158                                 $cnt++;
 159                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 160                                         common_element_start('div', 'row');
 161                                 }
 162
 163                                 common_element_start('a', array('title' => $subs->fullname ||
 164                                                                                                 $subs->nickname,
 165                                                                                                 'href' => $subs->profileurl,
 166                                                                                                 'class' => 'subscription'));
 167                                 $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 168                                 common_element('img', array('src' => (($avatar) ? $avatar->url : DEFAULT_MINI_AVATAR),
 169                                                                                         'width' => AVATAR_MINI_SIZE,
 170                                                                                         'height' => AVATAR_MINI_SIZE,
 171                                                                                         'class' => 'avatar mini'));
 172                                 common_element_end('a');
 173
 174                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 175                                         common_element_end('div');
 176                                 }
 177
 178                                 if ($cnt == SUBSCRIPTIONS) {
 179                                         break;
 180                                 }
 181                         }
 182                 }
 183
 184                 common_element('a', array('href' => common_local_url('subscriptions',
 185                                                                                                                          array('nickname' => $profile->nickname)),
 186                                                                   'class' => 'moresubscriptions'),
 187                                            _t('All subscriptions'));
 188
 189                 common_element_end('div');
 190         }
 191
 192         function show_statistics($profile) {
 193
 194                 // XXX: WORM cache this
 195                 $subs = DB_DataObject::factory('subscription');
 196                 $subs->subscriber = $profile->id;
 197                 $subs->whereAdd("subscriber=".$profile->id);
 198                 $subs_count = $subs->count(DB_DATAOBJECT_WHEREADD_ONLY);
 199
 200                 if (!$subs_count) {
 201                         $subs_count = 0;
 202                 }
 203
 204                 $subbed = DB_DataObject::factory('subscription');
 205                 $subbed->subscribed = $profile->id;
 206                 $subbed->whereAdd("subscribed=".$profile->id);
 207                 $subbed_count = $subbed->count(DB_DATAOBJECT_WHEREADD_ONLY);
 208
 209                 if (!$subbed_count) {
 210                         $subbed_count = 0;
 211                 }
 212
 213                 $notices = DB_DataObject::factory('notice');
 214                 $notices->profile_id = $profile->id;
 215                 $notice_count = $notices->count();
 216
 217                 if (!$notice_count) {
 218                         $notice_count = 0;
 219                 }
 220
 221                 common_element_start('div', 'statistics');
 222                 common_element('h2', 'statistics', _t('Statistics'));
 223
 224                 # Other stats...?
 225                 common_element_start('dl', 'statistics');
 226                 common_element('dt', 'subscriptions', _t('Subscriptions'));
 227                 common_element('dd', 'subscriptions', $subs_count);
 228                 common_element('dt', 'subscribers', _t('Subscribers'));
 229                 common_element('dd', 'subscribers', $subbed_count);
 230                 common_element('dt', 'notices', _t('Notices'));
 231                 common_element('dd', 'notices', $notice_count);
 232                 common_element_end('dl');
 233
 234                 common_element_end('div');
 235         }
 236
 237         function show_notices($profile) {
 238
 239                 $notice = DB_DataObject::factory('notice');
 240                 $notice->profile_id = $profile->id;
 241
 242                 $notice->orderBy('created DESC');
 243
 244                 $page = $this->arg('page') || 1;
 245
 246                 $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
 247
 248                 $notice->find();
 249
 250                 common_element_start('div', 'notices');
 251                 common_element('h2', 'notices', _t('Notices'));
 252
 253                 while ($notice->fetch()) {
 254                         $this->show_notice($notice);
 255                 }
 256                 # XXX: show a link for the next page
 257                 common_element_end('div');
 258         }
 259
 260         function show_last_notice($profile) {
 261
 262                 common_element_start('div', 'lastnotice');
 263                 common_element('h2', 'lastnotice', _t('Currently'));
 264
 265                 $notice = DB_DataObject::factory('notice');
 266                 $notice->profile_id = $profile->id;
 267                 $notice->orderBy('created DESC');
 268                 $notice->limit(0, 1);
 269
 270                 if ($notice->find(true)) {
 271                         # FIXME: URL, image, video, audio
 272                         common_element('span', array('class' => 'content'),
 273                                                    $notice->content);
 274                         common_element('span', array('class' => 'date'),
 275                                                    common_date_string($notice->created));
 276                 }
 277
 278                 common_element_end('div');
 279         }
 280 }