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