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_start_element('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_end_element('form');
  85         }
  86
  87         function show_profile($profile) {
  88                 common_start_element('div', 'profile');
  89                 common_element('span', 'nickname', $profile->nickname);
  90                 if ($profile->fullname) {
  91                         if ($profile->homepage) {
  92                                 common_element('a', array('href' => $profile->homepage,
  93                                                                                   'class' => 'fullname'),
  94                                                            $profile->fullname);
  95                         } else {
  96                                 common_element('span', 'fullname', $profile->fullname);
  97                         }
  98                 }
  99                 if ($profile->location) {
 100                         common_element('span', 'location', $profile->location);
 101                 }
 102                 if ($profile->bio) {
 103                         common_element('div', 'bio', $profile->bio);
 104                 }
 105         }
 106
 107         function show_subscribe_form($profile) {
 108                 common_start_element('form', array('id' => 'subscribe', 'method' => 'POST',
 109                                                                                    'action' => common_local_url('subscribe')));
 110                 common_element('input', array('id' => 'subscribeto',
 111                                                                           'name' => 'subscribeto',
 112                                                                           'type' => 'hidden',
 113                                                                           'value' => $profile->nickname));
 114                 common_element('input', array('type' => 'submit'), _t('subscribe'));
 115                 common_end_element('form');
 116         }
 117
 118         function show_unsubscribe_form($profile) {
 119                 common_start_element('form', array('id' => 'unsubscribe', 'method' => 'POST',
 120                                                                                    'action' => common_local_url('unsubscribe')));
 121                 common_element('input', array('id' => 'unsubscribeto',
 122                                                                           'name' => 'unsubscribeto',
 123                                                                           'type' => 'hidden',
 124                                                                           'value' => $profile->nickname));
 125                 common_element('input', array('type' => 'submit'), _t('unsubscribe'));
 126                 common_end_element('form');
 127         }
 128
 129         function show_subscriptions($profile) {
 130
 131                 # XXX: add a limit
 132                 $subs = $profile->getLink('id', 'subscription', 'subscriber');
 133                 common_start_element('div', 'subscriptions');
 134
 135                 $cnt = 0;
 136
 137                 while ($subs->fetch()) {
 138                         $cnt++;
 139                         if ($cnt % SUBSCRIPTIONS_PER_ROW == 1) {
 140                                 common_start_element('div', 'row');
 141                         }
 142
 143                         common_start_element('a', array('title' => $subs->fullname ||
 144                                                                                                    $subs->nickname,
 145                                                                                         'href' => $subs->profileurl,
 146                                                                                         'class' => 'subscription'));
 147                         common_element('img', array('src' => $subs->avatar,
 148                                                                                 'class' => 'avatar'));
 149                         common_end_element('a');
 150
 151                         if ($cnt % SUBSCRIPTIONS_PER_ROW == 0) {
 152                                 common_end_element('div');
 153                         }
 154
 155                         if ($cnt == SUBSCRIPTIONS) {
 156                                 break;
 157                         }
 158                 }
 159
 160                 common_element('a', array('href' => common_local_url('subscriptions',
 161                                                                                                                          array('profile' => $profile->nickname))
 162                                                                   'class' => 'moresubscriptions'),
 163                                            _t('All subscriptions'));
 164
 165                 common_end_element('div');
 166         }
 167
 168         function show_statistics($profile) {
 169
 170                 // XXX: WORM cache this
 171                 $subs = DB_DataObject::factory('subscription');
 172                 $subs->subscriber = $profile->id;
 173                 $subs_count = $subs->count();
 174
 175                 $subbed = DB_DataObject::factory('subscription');
 176                 $subbed->subscribed = $profile->id;
 177                 $subbed_count = $subbed->count();
 178
 179                 $notices = DB_DataObject::factory('notice');
 180                 $notice->profile_id = $profile->id;
 181                 $notice_count = $notice->count();
 182
 183                 # Other stats...?
 184                 common_start_element('dl', 'statistics');
 185                 common_element('dt', _t('Subscriptions'));
 186                 common_element('dd', $subs_count);
 187                 common_element('dt', _t('Subscribers'));
 188                 common_element('dd', $subbed_count);
 189                 common_element('dt', _t('Notices'));
 190                 common_element('dd', $notice_count);
 191                 common_end_element('dl');
 192         }
 193
 194         function show_notices($profile) {
 195
 196                 $notice = DB_DataObject::factory('notice');
 197                 $notice->profile_id = $profile->id;
 198
 199                 $notice->orderBy('created DESC');
 200
 201                 $page = $this->arg('page') || 1;
 202
 203                 $notice->limit((($page-1)*NOTICES_PER_PAGE) + 1, NOTICES_PER_PAGE);
 204
 205                 $notice->find();
 206
 207                 common_start_element('div', 'notices');
 208
 209                 while ($notice->fetch()) {
 210                         $this->show_notice($notice);
 211                 }
 212
 213                 common_end_element('div');
 214         }
 215
 216         function show_last_notice($profile) {
 217                 $notice = DB_DataObject::factory('notice');
 218                 $notice->profile_id = $profile->id;
 219                 $notice->orderBy('created DESC');
 220                 $notice->limit(1, 1);
 221                 $notice->find();
 222
 223                 while ($notice->fetch()) {
 224                         # FIXME: URL, image, video, audio
 225                         common_element('span', array('class' => 'content'),
 226                                                    $notice->content);
 227                         common_element('span', array('class' => 'date'),
 228                                                    common_date_string($notice->created));
 229                 }
 230         }
 231 }