Piwigo/random.php

48 lines
No EOL
2 KiB
PHP

<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo. |
// | |
// | For copyright and license information, please view the COPYING.txt |
// | file that was distributed with this source code. |
// +-----------------------------------------------------------------------+
// +-----------------------------------------------------------------------+
// | define and include |
// +-----------------------------------------------------------------------+
define('PHPWG_ROOT_PATH','./');
include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
// +-----------------------------------------------------------------------+
// | Check Access and exit when user status is not ok |
// +-----------------------------------------------------------------------+
check_status(ACCESS_GUEST);
// +-----------------------------------------------------------------------+
// | generate random element list |
// +-----------------------------------------------------------------------+
$query = '
SELECT id
FROM '.IMAGES_TABLE.'
INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
'.get_sql_condition_FandF
(
array
(
'forbidden_categories' => 'category_id',
'visible_categories' => 'category_id',
'visible_images' => 'id'
),
'WHERE'
).'
ORDER BY '.DB_RANDOM_FUNCTION.'()
LIMIT '.min(50, $conf['top_number'],$user['nb_image_page']).'
;';
// +-----------------------------------------------------------------------+
// | redirect |
// +-----------------------------------------------------------------------+
redirect(make_index_url(array('list' => array_from_query($query, 'id'))));
?>