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 define('SUBSCRIPTIONS_PER_ROW', 5);
  23 define('SUBSCRIPTIONS', 80);
  24
  25 class ShowstreamAction extends StreamAction {
  26
  27         function handle($args) {
  28
  29                 parent::handle($args);
  30
  31                 $nickname = common_canonicalize_nickname($this->arg('profile'));
  32                 $user = User::staticGet('nickname', $nickname);
  33
  34                 if (!$user) {
  35                         $this->no_such_user();
  36                 }
  37
  38                 $profile = $user->getProfile();
  39
  40                 if (!$profile) {
  41                         common_server_error(_t('User record exists without profile.'));
  42                 }
  43
  44                 # Looks like we're good; show the header
  45
  46                 common_show_header($profile->nickname);
  47
  48                 $cur = common_current_user();
  49
  50                 if ($cur && $profile->id == $cur->id) {
  51                         $this->notice_form();
  52                 }
  53
  54                 $this->show_profile($profile);
  55
  56                 $this->show_last_notice($profile);
  57
  58                 if ($cur) {
  59                         if ($cur->isSubscribed($profile)) {
  60                                 $this->show_unsubscribe_form($profile);
  61                         } else {
  62                                 $this->show_subscribe_form($profile);
  63                         }
  64                 }
  65
  66                 $this->show_statistics($profile);
  67
  68                 $this->show_subscriptions($profile);
  69
  70                 $this->show_notices($profile);
  71
  72                 common_show_footer();
  73         }
  74
  75         function no_such_user() {
  76                 common_user_error('No such user');
  77         }
  78
  79         function notice_form() {
  80                 common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
  81                                                                                    'action' => common_local_url('newnotice')));
  82                 common_element('textarea', array('rows' => 4, 'cols' => 80, 'id' => 'content'));
  83                 common_element('input', array('type' => 'submit'), 'Send');
  84                 common_element_end('form');
  85         }
  86
  87         function show_profile($profile) {
  88                 common_element_start('div', 'profile');
  89                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
  90                 if ($avatar) {
  91                         common_element('img', array('src' => $avatar->url,
  92                                                                                 'class' => 'avatar profile',
  93                                                                                 'width' => AVATAR_PROFILE_SIZE,
  94                                                                                 'height' => AVATAR_PROFILE_SIZE,
  95                                                                                 'title' => $profile->nickname));
  96                 }
  97                 common_element('span', 'nickname', $profile->nickname);
  98                 if ($profile->fullname) {
  99                         if ($profile->homepage) {
 100                                 common_element('a', array('href' => $profile->homepage,
 101                                                                                   'class' => 'fullname'),
 102                                                            $profile->fullname);
 103                         } else {
 104                                 common_element('span', 'fullname', $profile->fullname);
 105                         }
 106                 }
 107                 if ($profile->location) {
 108                         common_element('span', 'location', $profile->location);
 109                 }
 110                 if ($profile->bio) {
 111                         common_element('div', 'bio', $profile->bio);
 112                 }
 113         }
 114
 115         function show_subscribe_form($profile) {
 116                 common_element_start('form', array('id' => 'subscribe', 'method' => 'POST',
 117                                                                                    'action' => common_local_url('subscribe')));
 118                 common_element('input', array('id' => 'subscribeto',
 119                                                                           'name' => 'subscribeto',
 120                                                                           'type' => 'hidden',
 121                                                                           'value' => $profile->nickname));
 122                 common_element('input', array('type' => 'submit'), _t('subscribe'));
 123                 common_element_end('form');
 124         }
 125
 126         function show_unsubscribe_form($profile) {
 127                 common_element_start('form', array('id' => 'unsubscribe', 'method' => 'POST',
 128                                                                                    'action' => common_local_url('unsubscribe')));
 129                 common_element('input', array('id' => 'unsubscribeto',
 130                                                                           'name' => 'unsubscribeto',
 131                                                                           'type' => 'hidden',
 132                                                                           'value' => $profile->nickname));
 133                 common_element('input', array('type' => 'submit'), _t('unsubscribe'));
 134                 common_element_end('form');
 135         }
 136
 137         function show_subscriptions($profile) {
 138
 139                 # XXX: add a limit
 140                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 141                 common_element_start('div', 'subscriptions');
 142
 143                 $cnt = 0;
 144
 145                 while ($subs->fetch()) {
 146                         $cnt++;
 147                         if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 148                                 common_element_start('div', 'row');
 149                         }
 150
 151                         common_element_start('a', array('title' => $subs->fullname ||
 152                                                                                                    $subs->nickname,
 153                                                                                         'href' => $subs->profileurl,
 154                                                                                         'class' => 'subscription'));
 155                         $avatar = $subs->getAvatar(AVATAR_MINI_SIZE);
 156                         common_element('img', array('src' => (($avatar) ? $avatar->url : DEFAULT_MINI_AVATAR),
 157                                                                                 'width' => AVATAR_MINI_SIZE,
 158                                                                                 'height' => AVATAR_MINI_SIZE,
 159                                                                                 'class' => 'avatar mini'));
 160                         common_element_end('a');
 161
 162                         if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 163                                 common_element_end('div');
 164                         }
 165
 166                         if ($cnt == SUBSCRIPTIONS) {
 167                                 break;
 168                         }
 169                 }
 170
 171                 common_element('a', array('href' => common_local_url('subscriptions',
 172                                                                                                                          array('profile' => $profile->nickname)),
 173                                                                   'class' => 'moresubscriptions'),
 174                                            _t('All subscriptions'));
 175
 176                 common_element_end('div');
 177         }
 178
 179         function show_statistics($profile) {
 180
 181                 // XXX: WORM cache this
 182                 $subs = DB_DataObject::factory('subscription');
 183                 $subs->subscriber = $profile->id;
 184                 $subs_count = $subs->count();
 185
 186                 $subbed = DB_DataObject::factory('subscription');
 187                 $subbed->subscribed = $profile->id;
 188                 $subbed_count = $subbed->count();
 189
 190                 $notices = DB_DataObject::factory('notice');
 191                 $notice->profile_id = $profile->id;
 192                 $notice_count = $notice->count();
 193
 194                 # Other stats...?
 195                 common_element_start('dl', 'statistics');
 196                 common_element('dt', _t('Subscriptions'));
 197                 common_element('dd', $subs_count);
 198                 common_element('dt', _t('Subscribers'));
 199                 common_element('dd', $subbed_count);
 200                 common_element('dt', _t('Notices'));
 201                 common_element('dd', $notice_count);
 202                 common_element_end('dl');
 203         }
 204
 205         function show_notices($profile) {
 206
 207                 $notice = DB_DataObject::factory('notice');
 208                 $notice->profile_id = $profile->id;
 209
 210                 $notice->orderBy('created DESC');
 211
 212                 $page = $this->arg('page') || 1;
 213
 214                 $notice->limit((($page-1)*NOTICES_PER_PAGE) + 1, NOTICES_PER_PAGE);
 215
 216                 $notice->find();
 217
 218                 common_element_start('div', 'notices');
 219
 220                 while ($notice->fetch()) {
 221                         $this->show_notice($notice);
 222                 }
 223
 224                 common_element_end('div');
 225         }
 226
 227         function show_last_notice($profile) {
 228                 $notice = DB_DataObject::factory('notice');
 229                 $notice->profile_id = $profile->id;
 230                 $notice->orderBy('created DESC');
 231                 $notice->limit(1, 1);
 232                 $notice->find();
 233
 234                 while ($notice->fetch()) {
 235                         # FIXME: URL, image, video, audio
 236                         common_element('span', array('class' => 'content'),
 237                                                    $notice->content);
 238                         common_element('span', array('class' => 'date'),
 239                                                    common_date_string($notice->created));
 240                 }
 241         }
 242 }