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                 common_element_start('div', 'sidebar width33 floatRight greenBg');
  59
  60                 $this->show_profile($profile);
  61
  62                 $this->show_last_notice($profile);
  63
  64                 if ($cur && $cur->id != $profile->id) {
  65                         if ($cur->isSubscribed($profile)) {
  66                                 $this->show_unsubscribe_form($profile);
  67                         } else {
  68                                 $this->show_subscribe_form($profile);
  69                         }
  70                 }
  71
  72                 $this->show_statistics($profile);
  73
  74                 $this->show_subscriptions($profile);
  75
  76                 common_element_end('div');
  77
  78                 $this->show_notices($profile);
  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', $profile->bio);
 125                 }
 126         }
 127
 128         function show_subscribe_form($profile) {
 129                 common_element_start('form', array('id' => 'subscribe', 'method' => 'POST',
 130                                                                                    'action' => common_local_url('subscribe')));
 131                 common_element('input', array('id' => 'subscribeto',
 132                                                                           'name' => 'subscribeto',
 133                                                                           'type' => 'hidden',
 134                                                                           'value' => $profile->nickname));
 135                 common_element('input', array('type' => 'submit', 'value' => _t('Subscribe')));
 136                 common_element_end('form');
 137         }
 138
 139         function show_unsubscribe_form($profile) {
 140                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 141                                                                                    'action' => common_local_url('unsubscribe')));
 142                 common_element('input', array('id' => 'unsubscribeto',
 143                                                                           'name' => 'unsubscribeto',
 144                                                                           'type' => 'hidden',
 145                                                                           'value' => $profile->nickname));
 146                 common_element('input', array('type' => 'submit'), _t('Unsubscribe'));
 147                 common_element_end('form');
 148         }
 149
 150         function show_subscriptions($profile) {
 151
 152                 # XXX: add a limit
 153                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 154
 155                 common_element_start('div', 'subscriptions');
 156
 157                 common_element('h2', 'subscriptions', _t('Subscriptions'));
 158
 159                 $cnt = 0;
 160
 161                 if ($subs) {
 162                         while ($subs->fetch()) {
 163                                 $cnt++;
 164                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 165                                         common_element_start('div', 'row');
 166                                 }
 167
 168                                 common_element_start('a', array('title' => ($subs->fullname) ?
 169                                                                                                 $subs->fullname :
 170                                                                                                 $subs->nickname,
 171                                                                                                 'href' => $subs->profileurl,
 172                                                                                                 'class' => 'subscription'));
 173                                 $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 174                                 common_element('img', array('src' => (($avatar) ? $avatar->url : DEFAULT_MINI_AVATAR),
 175                                                                                         'width' => AVATAR_MINI_SIZE,
 176                                                                                         'height' => AVATAR_MINI_SIZE,
 177                                                                                         'class' => 'avatar mini',
 178                                                                                         'alt' =>  ($subs->fullname) ?
 179                                                                                                 $subs->fullname :
 180                                                                                                 $subs->nickname));
 181                                 common_element_end('a');
 182
 183                                 if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 184                                         common_element_end('div');
 185                                 }
 186
 187                                 if ($cnt == SUBSCRIPTIONS) {
 188                                         break;
 189                                 }
 190                         }
 191                 }
 192
 193                 common_element('a', array('href' => common_local_url('subscriptions',
 194                                                                                                                          array('nickname' => $profile->nickname)),
 195                                                                   'class' => 'moresubscriptions'),
 196                                            _t('All subscriptions'));
 197
 198                 common_element_end('div');
 199         }
 200
 201         function show_statistics($profile) {
 202
 203                 // XXX: WORM cache this
 204                 $subs = DB_DataObject::factory('subscription');
 205                 $subs->subscriber = $profile->id;
 206                 $subs_count = $subs->count();
 207
 208                 if (!$subs_count) {
 209                         $subs_count = 0;
 210                 }
 211
 212                 $subbed = DB_DataObject::factory('subscription');
 213                 $subbed->subscribed = $profile->id;
 214                 $subbed_count = $subbed->count();
 215
 216                 if (!$subbed_count) {
 217                         $subbed_count = 0;
 218                 }
 219
 220                 $notices = DB_DataObject::factory('notice');
 221                 $notices->profile_id = $profile->id;
 222                 $notice_count = $notices->count();
 223
 224                 if (!$notice_count) {
 225                         $notice_count = 0;
 226                 }
 227
 228                 common_element_start('div', 'statistics');
 229                 common_element('h2', 'statistics', _t('Statistics'));
 230
 231                 # Other stats...?
 232                 common_element_start('dl', 'statistics');
 233                 common_element('dt', 'subscriptions', _t('Subscriptions'));
 234                 common_element('dd', 'subscriptions', $subs_count);
 235                 common_element('dt', 'subscribers', _t('Subscribers'));
 236                 common_element('dd', 'subscribers', $subbed_count);
 237                 common_element('dt', 'notices', _t('Notices'));
 238                 common_element('dd', 'notices', $notice_count);
 239                 common_element_end('dl');
 240
 241                 common_element_end('div');
 242         }
 243
 244         function show_notices($profile) {
 245
 246                 $notice = DB_DataObject::factory('notice');
 247                 $notice->profile_id = $profile->id;
 248
 249                 $notice->orderBy('created DESC');
 250
 251                 $page = $this->arg('page') || 1;
 252
 253                 $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
 254
 255                 $notice->find();
 256
 257                 common_element_start('div', 'notices');
 258                 common_element('h2', 'notices', _t('Notices'));
 259
 260                 while ($notice->fetch()) {
 261                         $this->show_notice($notice);
 262                 }
 263                 # XXX: show a link for the next page
 264                 common_element_end('div');
 265         }
 266
 267         function show_last_notice($profile) {
 268
 269                 common_element_start('div', 'lastnotice');
 270                 common_element('h2', 'lastnotice', _t('Currently'));
 271
 272                 $notice = DB_DataObject::factory('notice');
 273                 $notice->profile_id = $profile->id;
 274                 $notice->orderBy('created DESC');
 275                 $notice->limit(0, 1);
 276
 277                 if ($notice->find(true)) {
 278                         # FIXME: URL, image, video, audio
 279                         common_element('span', array('class' => 'content'),
 280                                                    $notice->content);
 281                         common_element('span', array('class' => 'date'),
 282                                                    common_date_string($notice->created));
 283                 }
 284
 285                 common_element_end('div');
 286         }
 287 }