actions/subscribers.php

   1 <?php
   2 /**
   3  * StatusNet, the distributed open-source microblogging tool
   4  *
   5  * List a user's subscribers
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Social
  23  * @package   StatusNet
  24  * @author    Evan Prodromou <evan@status.net>
  25  * @author    Sarven Capadisli <csarven@status.net>
  26  * @copyright 2008-2009 StatusNet, Inc.
  27  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  28  * @link      http://status.net/
  29  */
  30
  31 if (!defined('STATUSNET') && !defined('LACONICA')) {
  32     exit(1);
  33 }
  34
  35 /**
  36  * List a user's subscribers
  37  *
  38  * @category Social
  39  * @package  StatusNet
  40  * @author   Evan Prodromou <evan@status.net>
  41  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  42  * @link     http://status.net/
  43  */
  44
  45 class SubscribersAction extends GalleryAction
  46 {
  47     function title()
  48     {
  49         if ($this->page == 1) {
  50             return sprintf(_('%s subscribers'), $this->user->nickname);
  51         } else {
  52             return sprintf(_('%1$s subscribers, page %2$d'),
  53                            $this->user->nickname,
  54                            $this->page);
  55         }
  56     }
  57
  58     function showPageNotice()
  59     {
  60         $user = common_current_user();
  61         if ($user && ($user->id == $this->profile->id)) {
  62             $this->element('p', null,
  63                            _('These are the people who listen to '.
  64                              'your notices.'));
  65         } else {
  66             $this->element('p', null,
  67                            sprintf(_('These are the people who '.
  68                                      'listen to %s\'s notices.'),
  69                                    $this->profile->nickname));
  70         }
  71     }
  72
  73     function showContent()
  74     {
  75         parent::showContent();
  76
  77         $offset = ($this->page-1) * PROFILES_PER_PAGE;
  78         $limit =  PROFILES_PER_PAGE + 1;
  79
  80         $cnt = 0;
  81
  82         if ($this->tag) {
  83             $subscribers = $this->user->getTaggedSubscribers($this->tag, $offset, $limit);
  84         } else {
  85             $subscribers = $this->user->getSubscribers($offset, $limit);
  86         }
  87
  88         if ($subscribers) {
  89             $subscribers_list = new SubscribersList($subscribers, $this->user, $this);
  90             $cnt = $subscribers_list->show();
  91             if (0 == $cnt) {
  92                 $this->showEmptyListMessage();
  93             }
  94         }
  95
  96         $subscribers->free();
  97
  98         $this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE,
  99                           $this->page, 'subscribers',
 100                           array('nickname' => $this->user->nickname));
 101     }
 102
 103     function showEmptyListMessage()
 104     {
 105         if (common_logged_in()) {
 106             $current_user = common_current_user();
 107             if ($this->user->id === $current_user->id) {
 108                 $message = _('You have no subscribers. Try subscribing to people you know and they might return the favor');
 109             } else {
 110                 $message = sprintf(_('%s has no subscribers. Want to be the first?'), $this->user->nickname);
 111             }
 112         }
 113         else {
 114             $message = sprintf(_('%s has no subscribers. Why not [register an account](%%%%action.register%%%%) and be the first?'), $this->user->nickname);
 115         }
 116
 117         $this->elementStart('div', 'guide');
 118         $this->raw(common_markup_to_html($message));
 119         $this->elementEnd('div');
 120     }
 121
 122     function showSections()
 123     {
 124         parent::showSections();
 125         $cloud = new SubscribersPeopleTagCloudSection($this);
 126         $cloud->show();
 127
 128         $cloud2 = new SubscribersPeopleSelfTagCloudSection($this);
 129         $cloud2->show();
 130     }
 131 }
 132
 133 class SubscribersList extends SubscriptionList
 134 {
 135     function newListItem($profile)
 136     {
 137         return new SubscribersListItem($profile, $this->owner, $this->action);
 138     }
 139 }
 140
 141 class SubscribersListItem extends SubscriptionListItem
 142 {
 143     function showActions()
 144     {
 145         $this->startActions();
 146         if (Event::handle('StartProfileListItemActionElements', array($this))) {
 147             $this->showSubscribeButton();
 148             // Relevant code!
 149             $this->showBlockForm();
 150             Event::handle('EndProfileListItemActionElements', array($this));
 151         }
 152         $this->endActions();
 153     }
 154
 155     function showBlockForm()
 156     {
 157         $user = common_current_user();
 158
 159         if (!empty($user) && $this->owner->id == $user->id) {
 160             $returnto = array('action' => 'subscribers',
 161                               'nickname' => $this->owner->nickname);
 162             $page = $this->out->arg('page');
 163             if ($page) {
 164                 $returnto['param-page'] = $page;
 165             }
 166             $bf = new BlockForm($this->out, $this->profile, $returnto);
 167             $bf->show();
 168         }
 169     }
 170
 171     function linkAttributes()
 172     {
 173         $aAttrs = parent::linkAttributes();
 174
 175         if (common_config('nofollow', 'subscribers')) {
 176             $aAttrs['rel'] .= ' nofollow';
 177         }
 178
 179         return $aAttrs;
 180     }
 181
 182     function homepageAttributes()
 183     {
 184         $aAttrs = parent::linkAttributes();
 185
 186         if (common_config('nofollow', 'subscribers')) {
 187             $aAttrs['rel'] = 'nofollow';
 188         }
 189
 190         return $aAttrs;
 191     }
 192 }