7948d1871d
Merge BSF 2110:2111 into branch-1_7 git-svn-id: http://piwigo.org/svn/branches/branch-1_7@2112 68402e56-0260-453c-a942-63ccdbb3a9ee
143 lines
5.1 KiB
PHP
143 lines
5.1 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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// | file : $Id$
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// | last update : $Date$
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// | last modifier : $Author$
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// | revision : $Revision$
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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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// $filter['enabled']: Filter is enabled
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// $filter['check_key']: Check key to valitade computed filter data
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// $filter['recent_period']: Recent period used to computed filter data
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// $filter['categories']: Computed data of filtered categories
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// $filter['visible_categories']:
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// List of visible categories (count(visible) < count(forbidden) more often)
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// $filter['visible_images']: List of visible images
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if (!get_filter_page_value('cancel'))
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{
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if (isset($_GET['filter']))
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{
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$filter['matches'] = array();
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$filter['enabled'] =
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preg_match('/^start-recent-(\d+)$/', $_GET['filter'], $filter['matches']) === 1;
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}
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else
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{
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$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 (isset($filter['matches']))
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{
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$filter['recent_period'] = $filter['matches'][1];
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}
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else
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{
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$filter['recent_period'] = pwg_get_session_var('filter_recent_period', $user['recent_period']);
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}
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if (
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// New filter
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!pwg_get_session_var('filter_enabled', false) or
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// Cache data updated
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$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($user, (int)$filter['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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$query.= '
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date_available >= SUBDATE(
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CURRENT_DATE,INTERVAL '.$filter['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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// Save filter data on session
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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_recent_period', $filter['recent_period']);
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pwg_set_session_var('filter_categories', serialize($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', $filter['visible_images']);
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}
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else
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{
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// Read only data
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$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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$filter['visible_images'] = pwg_get_session_var('filter_visible_images', '');
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}
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if (get_filter_page_value('add_notes'))
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{
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$header_notes[] = l10n_dec('note_filter_day', 'note_filter_days', $filter['recent_period']);
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}
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}
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else
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{
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if (pwg_get_session_var('filter_enabled', false))
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{
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pwg_unset_session_var('filter_enabled');
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pwg_unset_session_var('filter_check_key');
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pwg_unset_session_var('filter_recent_period');
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pwg_unset_session_var('filter_categories');
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pwg_unset_session_var('filter_visible_categories');
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pwg_unset_session_var('filter_visible_images');
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}
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}
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?>
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