actions/subscriptions.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 # XXX: make distinct from similar definitions in showstream.php
  23
  24 define('SUBSCRIPTIONS_PER_ROW', 8);
  25 define('SUBSCRIPTIONS_PER_PAGE', 80);
  26
  27 class SubscriptionsAction extends Action {
  28
  29         function handle($args) {
  30                 parent::handle($args);
  31                 $nickname = $this->arg('nickname');
  32                 $profile = Profile::staticGet('nickname', $nickname);
  33                 if (!$profile) {
  34                         $this->no_such_user();
  35                 }
  36                 $user = User::staticGet($profile->id);
  37                 if (!$user) {
  38                         $this->no_such_user();
  39                 }
  40                 $page = $this->arg('page') || 1;
  41                 common_show_header($profile->nickname . ": " . _t('Subscriptions'),
  42                                                    NULL, $profile,
  43                                                    array($this, 'show_top'));
  44                 $this->show_subscriptions($profile, $page);
  45                 common_show_footer();
  46         }
  47
  48         function show_top($profile) {
  49                 $user = common_current_user();
  50                 common_element('p', 'instructions',
  51                                            _t('These are the people whose notices ') .
  52                                            (($user && ($user->id == $profile->id)) ? _t('you listen to.') : ($profile->nickname . _t(' listens to.'))));
  53         }
  54
  55         function show_subscriptions($profile, $page) {
  56
  57                 $subs = DB_DataObject::factory('subscription');
  58                 $subs->subscriber = $profile->id;
  59
  60                 $subs->orderBy('created DESC');
  61
  62                 # We ask for an extra one to know if we need to do another page
  63
  64                 $subs->limit((($page-1)*SUBSCRIPTIONS_PER_PAGE), SUBSCRIPTIONS_PER_PAGE + 1);
  65
  66                 $subs_count = $subs->find();
  67
  68                 common_element_start('div', 'subscriptions');
  69
  70                 $idx = 0;
  71
  72                 while ($subs->fetch()) {
  73
  74                         $idx++;
  75                         if ($idx % SUBSCRIPTIONS_PER_ROW == 1) {
  76                                 common_element_start('div', 'row');
  77                         }
  78
  79                         $other = Profile::staticGet($subs->subscribed);
  80
  81                         common_element_start('a', array('title' => ($other->fullname) ?
  82                                                                                         $other->fullname :
  83                                                                                         $other->nickname,
  84                                                                                         'href' => $other->profileurl,
  85                                                                                         'class' => 'subscription'));
  86                         $avatar = $other->getAvatar(AVATAR_STREAM_SIZE);
  87                         common_element('img',
  88                                                    array('src' =>
  89                                                                  (($avatar) ? $avatar->url :
  90                                                                   common_default_avatar(AVATAR_STREAM_SIZE)),
  91                                                                  'width' => AVATAR_STREAM_SIZE,
  92                                                                  'height' => AVATAR_STREAM_SIZE,
  93                                                                  'class' => 'avatar stream',
  94                                                                  'alt' => ($other->fullname) ?
  95                                                                  $other->fullname :
  96                                                                  $other->nickname));
  97                         common_element_end('a');
  98
  99                         # XXX: subscribe form here
 100
 101                         if ($idx % SUBSCRIPTIONS_PER_ROW == 0) {
 102                                 common_element_end('div');
 103                         }
 104
 105                         if ($idx == SUBSCRIPTIONS_PER_PAGE) {
 106                                 break;
 107                         }
 108                 }
 109
 110                 if ($page > 1) {
 111                         common_element('a', array('href' =>
 112                                                                           common_local_url('subscriptions',
 113                                                                                                            array('nickname' => $profile->nickname,
 114                                                                                                                          'page' => $page - 1)),
 115                                                                           'class' => 'prev'),
 116                                            _t('Previous'));
 117                 }
 118
 119                 if ($subs_count > SUBSCRIPTIONS_PER_PAGE) {
 120                         common_element('a', array('href' =>
 121                                                                           common_local_url('subscriptions',
 122                                                                                                            array('nickname' => $profile->nickname,
 123                                                                                                                          'page' => $page + 1)),
 124                                                                           'class' => 'next'),
 125                                            _t('Next'));
 126                 }
 127                 common_element_end('div');
 128         }
 129 }