gnu-social/plugins/GNUsocialPhotos/classes/gnusocialphoto.php

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<?php
/**
* GNU Social
* Copyright (C) 2010, Free Software Foundation, Inc.
*
* PHP version 5
*
* LICENCE:
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Widget
* @package GNU Social
* @author Ian Denhardt <ian@zenhack.net>
* @copyright 2010 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR . '/classes/Memcached_DataObject.php';
class GNUsocialPhoto extends Managed_DataObject
{
public $__table = 'GNUsocialPhoto';
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public $id; // int(11)
public $notice_id; // int(11)
public $album_id; // int(11)
public $uri; // varchar(191) not 255 because utf8mb4 takes more space
public $thumb_uri; // varchar(191) not 255 because utf8mb4 takes more space
public $title; // varchar(191) not 255 because utf8mb4 takes more space
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public $photo_description; // text
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
/* function delete()
{
if(!unlink(INSTALLDIR . $this->thumb_uri)) {
return false;
}
if(!unlink(INSTALLDIR . $this->path)) {
return false;
}
return parent::delete();
} */
public static function schemaDef()
{
return array(
'fields' => array(
'id' => array('type' => 'serial', 'not null' => true, 'description' => 'Unique ID for Photo'),
'notice_id' => array('type' => 'int', 'not null' => true, 'description' => 'Notice ID for the related notice'),
'album_id' => array('type' => 'int', 'not null' => true, 'description' => 'The parent album ID'),
'uri' => array('type' => 'varchar', 'not null' => true, 'length' => 191, 'description' => 'unique address for this photo'),
'thumb_uri' => array('type' => 'varchar', 'not null' => true, 'length' => 191, 'description' => 'unique address for this photo thumbnail'),
'title' => array('type' => 'varchar', 'not null' => true, 'length' => 191, 'description' => 'The Photo title'),
'photo_description' => array('type' => 'text', 'not null' => true, 'description' => 'A description for this photo'),
'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
),
'primary key' => array('id'),
'unique keys' => array(
'gnusocialphoto_id_key' => array('notice_id'),
'gnusocialphoto_uri_key' => array('uri'),
),
'foreign keys' => array(
'gnusocialphoto_notice_id_fkey' => array('notice', array('notice_id' => 'id')),
'gnusocialphoto_album_id_fkey' => array('GNUsocialPhotoAlbum', array('album_id' => 'id')),
),
'indexes' => array(
'gnusocialphoto_title_idx' => array('title'),
),
);
}
static function saveNew($profile_id, $album_id, $thumb_uri, $uri, $source, $insert_now, $title = null, $photo_description = null)
{
$photo = new GNUsocialPhoto();
$photo->thumb_uri = $thumb_uri;
$photo->uri = $uri;
$photo->album_id = $album_id;
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if(!empty($title)) $photo->title = $title;
if(!empty($photo_description)) $photo->photo_description = (string)$photo_description;
if($insert_now) {
$notice = Notice::saveNew($profile_id, $uri, $source);
$photo->notice_id = $notice->id;
$photo_id = $photo->insert();
if (!$photo_id) {
common_log_db_error($photo, 'INSERT', __FILE__);
throw new ServerException(_m('Problem Saving Photo.'));
}
} else {
GNUsocialPhotoTemp::$tmp = $photo;
Notice::saveNew($profile_id, $uri, $source);
}
}
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function getPageLink()
{
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return '/photo/' . $this->id;
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}
/*
* TODO: -Sanitize input
* @param int page_id The desired page of the gallery to show.
* @param int album_id The id of the album to get photos from.
* @param int gallery_size The number of thumbnails to show per page in the gallery.
* @return array Array of GNUsocialPhotos for this gallery page.
*/
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static function getGalleryPage($page_id, $album_id, $gallery_size)
{
$page_offset = ($page_id-1) * $gallery_size;
$sql = 'SELECT * FROM GNUsocialPhoto WHERE album_id = ' . $album_id .
' ORDER BY notice_id LIMIT ' . $page_offset . ',' . $gallery_size;
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$photo = new GNUsocialPhoto();
$photo->query($sql);
$photos = array();
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while ($photo->fetch()) {
$photos[] = clone($photo);
}
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return $photos;
}
}