9c914a2b66
Problem with $_SERVER['SCRIPT_FILENAME'] on IIS server Merge branch-1_6 1685:1686 into BSF git-svn-id: http://piwigo.org/svn/trunk@1687 68402e56-0260-453c-a942-63ccdbb3a9ee
130 lines
4.8 KiB
PHP
130 lines
4.8 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2006-2007 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | branch : BSF (Best So Far)
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// | file : $Id: filter.inc.php 1651 2006-12-13 00:05:16Z rub $
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// | last update : $Date: 2006-12-13 01:05:16 +0100 (mer., 13 déc. 2006) $
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// | last modifier : $Author: rub $
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// | revision : $Revision: 1651 $
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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// global variable for filter
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$filter = array();
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// $filter['enabled']: Filter is enabled
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// $filter['categories']: Computed data of filtered categories
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// $filter['visible_categories']: List of visible categories (count(visible) < count(forbidden) more often)
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// $filter['visible_images']: List of visible images
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$filter['enabled'] =
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(in_array(script_basename(), $conf['filter_pages'])) and
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(
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(isset($_GET['filter']) and ($_GET['filter'] == 'start')) or
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pwg_get_session_var('filter_enabled', false)
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);
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if (in_array(script_basename(), $conf['filter_pages']))
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{
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if (isset($_GET['filter']))
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{
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$filter['enabled'] = ($_GET['filter'] == 'start');
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}
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else
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{
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$filter['enabled'] = pwg_get_session_var('filter_enabled', false);
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}
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}
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else
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{
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$filter['enabled'] = false;
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}
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if ($filter['enabled'])
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{
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if (
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// New filter
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!pwg_get_session_var('filter_enabled', false) or
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// Cache data updated
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$user['need_update_done'] or
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// Date, period, user are changed
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(pwg_get_session_var('filter_check_key', '') != get_filter_check_key())
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)
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{
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// Need to compute dats
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$filter['check_key'] = get_filter_check_key();
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$filter['categories'] = get_computed_categories($user['id'], $user['forbidden_categories'], true, $user['recent_period']);
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$filter['visible_categories'] = implode(',', array_keys($filter['categories']));
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if (empty($filter['visible_categories']))
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{
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// Must be not empty
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$filter['visible_categories'] = -1;
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}
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$query ='
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SELECT
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distinct image_id
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FROM '.
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IMAGE_CATEGORY_TABLE.' INNER JOIN '.IMAGES_TABLE.' ON image_id = id
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WHERE ';
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if (!empty($filter['visible_categories']))
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{
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$query.= '
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category_id IN ('.$filter['visible_categories'].') and';
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}
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$query.= '
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date_available > SUBDATE(
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CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY)';
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$filter['visible_images'] = implode(',', array_from_query($query, 'image_id'));
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if (empty($filter['visible_images']))
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{
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// Must be not empty
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$filter['visible_images'] = -1;
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}
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}
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else
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{
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// Read only data
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$filter['check_key'] = pwg_get_session_var('filter_check_key', '');
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$filter['categories'] = unserialize(pwg_get_session_var('filter_categories', serialize(array())));
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$filter['visible_categories'] = pwg_get_session_var('filter_visible_categories', '');
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$filter['visible_images'] = pwg_get_session_var('filter_visible_images', '');
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}
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$header_notes[] = l10n_dec('note_filter_day', 'note_filter_days', $user['recent_period']);
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}
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else
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{
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$filter['check_key'] = '';
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$filter['categories'] = array();
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$filter['visible_categories'] = '';
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$filter['visible_images'] = '';
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}
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pwg_set_session_var('filter_enabled', $filter['enabled']);
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pwg_set_session_var('filter_check_key', $filter['check_key']);
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pwg_set_session_var('filter_categories', serialize($filter['categories']));
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pwg_set_session_var('filter_visible_categories', $filter['visible_categories']);
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pwg_set_session_var('filter_visible_images', $filter['visible_images']);
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?>
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