plugins/GNUsocialPhotos/GNUsocialPhotosPlugin.php

   1 <?php
   2 /**
   3  * GNU Social
   4  * Copyright (C) 2010, Free Software Foundation, Inc.
   5  *
   6  * PHP version 5
   7  *
   8  * LICENCE:
   9  * 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  Widget
  23  * @package   GNU Social
  24  * @author    Ian Denhardt <ian@zenhack.net>
  25  * @copyright 2010 Free Software Foundation, Inc.
  26  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  27  */
  28
  29 /* Photo sharing plugin */
  30
  31 if (!defined('STATUSNET')) {
  32     exit(1);
  33 }
  34
  35 class GNUsocialPhotosPlugin extends Plugin
  36 {
  37
  38     function onAutoload($cls)
  39     {
  40         $dir = dirname(__FILE__);
  41
  42         include_once $dir . '/lib/tempphoto.php';
  43         include_once $dir . '/lib/photonav.php';
  44         switch ($cls)
  45         {
  46         case 'PhotosAction':
  47             include_once $dir . '/lib/photolib.php';
  48             include_once $dir . '/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
  49             break;
  50         case 'PhotouploadAction':
  51             include_once $dir . '/lib/photolib.php';
  52             include_once $dir . '/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
  53             break;
  54                 case 'PhotoAction':
  55                 include_once $dir . '/lib/photolib.php';
  56                         include_once $dir . '/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
  57                         break;
  58         default:
  59             break;
  60         }
  61         include_once $dir . '/classes/gnusocialphoto.php';
  62         include_once $dir . '/classes/gnusocialphotoalbum.php';
  63         return true;
  64     }
  65
  66     function onCheckSchema()
  67     {
  68         $schema = Schema::get();
  69         $schema->ensureTable('GNUsocialPhoto',
  70                                 array(new ColumnDef('notice_id', 'int(11)', null, false, 'PRI'),
  71                                       new ColumnDef('album_id', 'int(11)', null, false),
  72                                       new ColumnDef('uri', 'varchar(512)', null, false),
  73                                       new ColumnDef('thumb_uri', 'varchar(512)', null, false),
  74                                                                           new ColumnDef('title', 'varchar(512)', null, false),
  75                                                                           new ColumnDef('photo_description', 'text', null, false)));
  76         $schema->ensureTable('GNUsocialPhotoAlbum',
  77                                 array(new ColumnDef('album_id', 'int(11)', null, false, 'PRI', null, null, true),
  78                                       new ColumnDef('profile_id', 'int(11)', null, false),
  79                                       new ColumnDef('album_name', 'varchar(256)', null, false),
  80                                                                           new ColumnDef('album_description', 'text', null, false)));
  81
  82     }
  83
  84     function onRouterInitialized($m)
  85     {
  86         $m->connect(':nickname/photos', array('action' => 'photos'));
  87         $m->connect('main/uploadphoto', array('action' => 'photoupload'));
  88                 $m->connect(':nickname/photo/:photoid', array('action' => 'photo'));
  89         return true;
  90     }
  91
  92     function onStartNoticeDistribute($notice)
  93     {
  94         common_log(LOG_INFO, "event: StartNoticeDistribute");
  95         if (GNUsocialPhotoTemp::$tmp) {
  96             GNUsocialPhotoTemp::$tmp->notice_id = $notice->id;
  97             $photo_id = GNUsocialPhotoTemp::$tmp->insert();
  98             if (!$photo_id) {
  99                 common_log_db_error($photo, 'INSERT', __FILE__);
 100                 throw new ServerException(_m('Problem saving photo.'));
 101             }
 102         }
 103         return true;
 104     }
 105
 106     function onEndNoticeAsActivity($notice, &$activity)
 107     {
 108         common_log(LOG_INFO, 'photo plugin: EndNoticeAsActivity');
 109         $photo = GNUsocialPhoto::staticGet('notice_id', $notice->id);
 110         if(!$photo) {
 111             common_log(LOG_INFO, 'not a photo.');
 112             return true;
 113         }
 114
 115         $activity->objects[0]->type = ActivityObject::PHOTO;
 116         $activity->objects[0]->thumbnail = $photo->thumb_uri;
 117         $activity->objects[0]->largerImage = $photo->uri;
 118         return false;
 119     }
 120
 121
 122     function onStartHandleFeedEntry($activity)
 123     {
 124         common_log(LOG_INFO, 'photo plugin: onEndAtomPubNewActivity');
 125         $oprofile = Ostatus_profile::ensureActorProfile($activity);
 126         foreach ($activity->objects as $object) {
 127             if($object->type == ActivityObject::PHOTO) {
 128                 $uri = $object->largerImage;
 129                 $thumb_uri = $object->thumbnail;
 130                 $profile_id = $oprofile->profile_id;
 131                 $source = 'unknown'; // TODO: put something better here.
 132
 133                 common_log(LOG_INFO, 'uri : ' .  $uri);
 134                 common_log(LOG_INFO, 'thumb_uri : ' . $thumb_uri);
 135
 136                 // It's possible this is validated elsewhere, but I'm not sure and
 137                 // would rather be safe.
 138                 $uri = filter_var($uri, FILTER_SANITIZE_URL);
 139                 $thumb_uri = filter_var($thumb_uri, FILTER_SANITIZE_URL);
 140                 $uri = filter_var($uri, FILTER_VALIDATE_URL);
 141                 $thumb_uri = filter_var($thumb_uri, FILTER_VALIDATE_URL);
 142
 143                 if(empty($thumb_uri)) {
 144                     // We need a thumbnail, so if we aren't given one, use the actual picture for now.
 145                     $thumb_uri = $uri;
 146                 }
 147
 148                 if (!empty($uri) && !empty($thumb_uri)) {
 149                     GNUsocialPhoto::saveNew($profile_id, $thumb_uri, $uri, $source, false);
 150                 } else {
 151                     common_log(LOG_INFO, 'bad URI for photo');
 152                 }
 153                 return false;
 154             }
 155         }
 156         return true;
 157     }
 158
 159     function onStartShowNoticeItem($action)
 160     {
 161         $photo = GNUsocialPhoto::staticGet('notice_id', $action->notice->id);
 162         if($photo) {
 163             $action->out->elementStart('div', 'entry-title');
 164             $action->showAuthor();
 165             $action->out->elementStart('a', array('href' => $photo->uri));
 166             $action->out->element('img', array('src' => $photo->thumb_uri,
 167                                     'width' => 256, 'height' => 192));
 168             $action->out->elementEnd('a');
 169             $action->out->elementEnd('div');
 170             $action->showNoticeInfo();
 171             $action->showNoticeOptions();
 172             return false;
 173         }
 174         return true;
 175     }
 176
 177     function onEndPersonalGroupNav($nav)
 178     {
 179         if($nav->action instanceof ShowstreamAction) {
 180             $nav->out->menuItem(common_local_url('photos',
 181                 array('nickname' => $nav->action->trimmed('nickname'))), 'Photos');
 182         }
 183     }
 184 }