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                 $this->show_notices($profile);
  59
  60                 common_element_start('div', 'sidebar width33 floatRight greenBg');
  61
  62                 $this->show_profile($profile);
  63
  64                 $this->show_last_notice($profile);
  65
  66                 if ($cur && $cur->id != $profile->id) {
  67                         if ($cur->isSubscribed($profile)) {
  68                                 $this->show_unsubscribe_form($profile);
  69                         } else {
  70                                 $this->show_subscribe_form($profile);
  71                         }
  72                 }
  73
  74                 $this->show_statistics($profile);
  75
  76                 $this->show_subscriptions($profile);
  77
  78                 common_element_end('div');
  79
  80                 common_show_footer();
  81         }
  82
  83         function no_such_user() {
  84                 common_user_error('No such user');
  85         }
  86
  87         function notice_form() {
  88                 common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
  89                                                                                    'action' => common_local_url('newnotice')));
  90                 common_element('textarea', array('rows' => 3, 'cols' => 60,
  91                                                                                  'name' => 'content',
  92                                                                                  'id' => 'content'),
  93                                            ' ');
  94                 common_submit('submit', _t('Send'));
  95                 common_element_end('form');
  96         }
  97
  98         function show_profile($profile) {
  99                 common_element_start('div', 'profile');
 100
 101                 common_element('h2', 'nickname', $profile->nickname);
 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                         if ($profile->homepage) {
 113                                 common_element('a', array('href' => $profile->homepage,
 114                                                                                   'class' => 'fullname'),
 115                                                            $profile->fullname);
 116                         } else {
 117                                 common_element('span', 'fullname', $profile->fullname);
 118                         }
 119                 }
 120                 if ($profile->location) {
 121                         common_element('span', 'location', $profile->location);
 122                 }
 123                 if ($profile->bio) {
 124                         common_element('div', 'bio', $profile->bio);
 125                 }
 126                 common_element_end('div');
 127         }
 128
 129         function show_subscribe_form($profile) {
 130                 common_element_start('form', array('id' => 'subscribe', 'method' => 'POST',
 131                                                                                    'action' => common_local_url('subscribe')));
 132                 common_element('input', array('id' => 'subscribeto',
 133                                                                           'name' => 'subscribeto',
 134                                                                           'type' => 'hidden',
 135                                                                           'value' => $profile->nickname));
 136                 common_element('input', array('type' => 'submit', 'value' => _t('Subscribe')));
 137                 common_element_end('form');
 138         }
 139
 140         function show_unsubscribe_form($profile) {
 141                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 142                                                                                    'action' => common_local_url('unsubscribe')));
 143                 common_element('input', array('id' => 'unsubscribeto',
 144                                                                           'name' => 'unsubscribeto',
 145                                                                           'type' => 'hidden',
 146                                                                           'value' => $profile->nickname));
 147                 common_element('input', array('type' => 'submit'), _t('Unsubscribe'));
 148                 common_element_end('form');
 149         }
 150
 151         function show_subscriptions($profile) {
 152
 153                 # XXX: add a limit
 154                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 155
 156                 common_element_start('div', 'subscriptions');
 157
 158                 common_element('h2', 'subscriptions', _t('Subscriptions'));
 159
 160                 $cnt = 0;
 161
 162                 if ($subs) {
 163                         while ($subs->fetch()) {
 164                                 $cnt++;
 165                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 166                                         common_element_start('div', 'row');
 167                                 }
 168
 169                                 common_element_start('a', array('title' => ($subs->fullname) ?
 170                                                                                                 $subs->fullname :
 171                                                                                                 $subs->nickname,
 172                                                                                                 'href' => $subs->profileurl,
 173                                                                                                 'class' => 'subscription'));
 174                                 $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 175                                 common_element('img', array('src' => (($avatar) ? $avatar->url : DEFAULT_MINI_AVATAR),
 176                                                                                         'width' => AVATAR_MINI_SIZE,
 177                                                                                         'height' => AVATAR_MINI_SIZE,
 178                                                                                         'class' => 'avatar mini',
 179                                                                                         'alt' =>  ($subs->fullname) ?
 180                                                                                                 $subs->fullname :
 181                                                                                                 $subs->nickname));
 182                                 common_element_end('a');
 183
 184                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 185                                         common_element_end('div');
 186                                 }
 187
 188                                 if ($cnt == SUBSCRIPTIONS) {
 189                                         break;
 190                                 }
 191                         }
 192                 }
 193
 194                 common_element('a', array('href' => common_local_url('subscriptions',
 195                                                                                                                          array('nickname' => $profile->nickname)),
 196                                                                   'class' => 'moresubscriptions'),
 197                                            _t('All subscriptions'));
 198
 199                 common_element_end('div');
 200         }
 201
 202         function show_statistics($profile) {
 203
 204                 // XXX: WORM cache this
 205                 $subs = DB_DataObject::factory('subscription');
 206                 $subs->subscriber = $profile->id;
 207                 $subs_count = $subs->count();
 208
 209                 if (!$subs_count) {
 210                         $subs_count = 0;
 211                 }
 212
 213                 $subbed = DB_DataObject::factory('subscription');
 214                 $subbed->subscribed = $profile->id;
 215                 $subbed_count = $subbed->count();
 216
 217                 if (!$subbed_count) {
 218                         $subbed_count = 0;
 219                 }
 220
 221                 $notices = DB_DataObject::factory('notice');
 222                 $notices->profile_id = $profile->id;
 223                 $notice_count = $notices->count();
 224
 225                 if (!$notice_count) {
 226                         $notice_count = 0;
 227                 }
 228
 229                 common_element_start('div', 'statistics');
 230                 common_element('h2', 'statistics', _t('Statistics'));
 231
 232                 # Other stats...?
 233                 common_element_start('dl', 'statistics');
 234                 common_element('dt', 'subscriptions', _t('Subscriptions'));
 235                 common_element('dd', 'subscriptions', $subs_count);
 236                 common_element('dt', 'subscribers', _t('Subscribers'));
 237                 common_element('dd', 'subscribers', $subbed_count);
 238                 common_element('dt', 'notices', _t('Notices'));
 239                 common_element('dd', 'notices', $notice_count);
 240                 common_element_end('dl');
 241
 242                 common_element_end('div');
 243         }
 244
 245         function show_notices($profile) {
 246
 247                 $notice = DB_DataObject::factory('notice');
 248                 $notice->profile_id = $profile->id;
 249
 250                 $notice->orderBy('created DESC');
 251
 252                 $page = $this->arg('page') || 1;
 253
 254                 $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
 255
 256                 $notice->find();
 257
 258                 common_element_start('div', 'notices width66 floatLeft');
 259                 common_element('h2', 'notices', _t('Notices'));
 260
 261                 while ($notice->fetch()) {
 262                         $this->show_notice($notice);
 263                 }
 264                 # XXX: show a link for the next page
 265                 common_element_end('div');
 266         }
 267
 268         function show_last_notice($profile) {
 269
 270                 common_element_start('div', 'lastnotice');
 271                 common_element('h2', 'lastnotice', _t('Currently'));
 272
 273                 $notice = DB_DataObject::factory('notice');
 274                 $notice->profile_id = $profile->id;
 275                 $notice->orderBy('created DESC');
 276                 $notice->limit(0, 1);
 277
 278                 if ($notice->find(true)) {
 279                         # FIXME: URL, image, video, audio
 280                         common_element('span', array('class' => 'content'),
 281                                                    $notice->content);
 282                         common_element('span', array('class' => 'date'),
 283                                                    common_date_string($notice->created));
 284                 }
 285
 286                 common_element_end('div');
 287         }
 288 }