mirror of
https://github.com/Piwigo/Piwigo.git
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42abf4c576
limitations. Each image can be associated to as many tag as needed. Tags can contain non ASCII characters. Oriented navigation with tags by association. git-svn-id: http://piwigo.org/svn/trunk@1119 68402e56-0260-453c-a942-63ccdbb3a9ee
625 lines
17 KiB
PHP
625 lines
17 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
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// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | branch : BSF (Best So Far)
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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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/**
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* This included page checks section related parameter and provides
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* following informations:
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*
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* - $page['title']
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*
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* - $page['items']: ordered list of items to display
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*
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* - $page['cat_nb_images']: number of items in the section (should be equal
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* to count($page['items']))
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*
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* - $page['thumbnails_include']: include page managing thumbnails to
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* display
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*/
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// "index.php?/category/12-foo/start-24&action=fill_caddie" or
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// "index.php/category/12-foo/start-24&action=fill_caddie"
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// must return :
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//
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// array(
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// 'section' => 'categories',
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// 'category' => 12,
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// 'start' => 24
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// 'action' => 'fill_caddie'
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// );
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$page['section'] = 'categories';
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if ( isset($_SERVER["PATH_INFO"]) )
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{
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$rewritten = $_SERVER["PATH_INFO"];
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$rewritten = str_replace('//', '/', $rewritten);
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$path_count = count( explode('/', $rewritten) );
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$page['root_path'] = PHPWG_ROOT_PATH.str_repeat('../', $path_count-1);
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}
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else
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{
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$rewritten = '';
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foreach (array_keys($_GET) as $keynum => $key)
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{
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$rewritten = $key;
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break;
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}
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$page['root_path'] = PHPWG_ROOT_PATH;
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}
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//phpinfo();
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// deleting first "/" if displayed
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$tokens = explode(
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'/',
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preg_replace('#^/#', '', $rewritten)
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);
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// $tokens = array(
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// 0 => category,
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// 1 => 12-foo,
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// 2 => start-24
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// );
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$next_token = 0;
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if (basename($_SERVER['SCRIPT_FILENAME']) == 'picture.php')
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{ // the first token must be the identifier for the picture
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if ( isset($_GET['image_id'])
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and isset($_GET['cat']) and is_numeric($_GET['cat']) )
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{// url compatibility with versions below 1.6
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$url = make_picture_url( array(
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'section' => 'categories',
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'category' => $_GET['cat'],
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'image_id' => $_GET['image_id']
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) );
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redirect($url);
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}
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$token = $tokens[$next_token];
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$next_token++;
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if ( is_numeric($token) )
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{
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$page['image_id'] = $token;
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}
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else
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{
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preg_match('/^(\d+-)?(.*)?$/', $token, $matches);
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if (isset($matches[1]) and is_numeric($matches[1]=rtrim($matches[1],'-')) )
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{
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$page['image_id'] = $matches[1];
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if ( !empty($matches[2]) )
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{
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$page['image_file'] = $matches[2];
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}
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}
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else
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{
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if ( !empty($matches[2]) )
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{
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$page['image_file'] = $matches[2];
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}
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else
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{
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die('Fatal: picture identifier is missing');
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}
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}
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}
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}
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if (0 === strpos($tokens[$next_token], 'categor'))
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{
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$page['section'] = 'categories';
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$next_token++;
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if (isset($tokens[$next_token])
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and preg_match('/^(\d+)/', $tokens[$next_token], $matches))
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{
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$page['category'] = $matches[1];
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$next_token++;
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}
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}
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else if (0 === strpos($tokens[$next_token], 'tag'))
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{
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$page['section'] = 'tags';
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$page['tags'] = array();
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$next_token++;
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$i = $next_token;
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while (isset($tokens[$i]))
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{
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preg_match('/^(\d+)(?:-(.*))?/', $tokens[$i], $matches);
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if (!isset($matches[1]))
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{
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if (0 == count($page['tags']))
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{
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die('Fatal: at least one tag required');
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}
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else
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{
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break;
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}
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}
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array_push(
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$page['tags'],
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array(
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'id' => $matches[1],
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'url_name' => isset($matches[2]) ? $matches[2] : '',
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)
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);
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$i++;
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}
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$next_token = $i;
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}
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else if (0 === strpos($tokens[$next_token], 'fav'))
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{
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$page['section'] = 'favorites';
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$next_token++;
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}
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else if ('most_visited' == $tokens[$next_token])
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{
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$page['section'] = 'most_visited';
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$next_token++;
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}
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else if ('best_rated' == $tokens[$next_token])
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{
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$page['section'] = 'best_rated';
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$next_token++;
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}
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else if ('recent_pics' == $tokens[$next_token])
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{
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$page['section'] = 'recent_pics';
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$next_token++;
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}
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else if ('recent_cats' == $tokens[$next_token])
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{
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$page['section'] = 'recent_cats';
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$next_token++;
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}
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else if ('search' == $tokens[$next_token])
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{
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$page['section'] = 'search';
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$next_token++;
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preg_match('/(\d+)/', $tokens[$next_token], $matches);
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if (!isset($matches[1]))
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{
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die('Fatal: search identifier is missing');
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}
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$page['search'] = $matches[1];
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$next_token++;
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}
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else if ('list' == $tokens[$next_token])
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{
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$page['section'] = 'list';
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$next_token++;
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$page['list'] = array();
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if (!preg_match('/^\d+(,\d+)*$/', $tokens[$next_token]))
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{
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die('wrong format on list GET parameter');
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}
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foreach (explode(',', $tokens[$next_token]) as $image_id)
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{
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array_push($page['list'], $image_id);
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}
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$next_token++;
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}
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$i = $next_token;
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while (isset($tokens[$i]))
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{
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if (preg_match('/^start-(\d+)/', $tokens[$i], $matches))
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{
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$page['start'] = $matches[1];
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}
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if (preg_match('/^posted|created/', $tokens[$i] ))
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{
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$chronology_tokens = explode('-', $tokens[$i] );
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$page['chronology_field'] = $chronology_tokens[0];
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array_shift($chronology_tokens);
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$page['chronology_style'] = $chronology_tokens[0];
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array_shift($chronology_tokens);
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if ( count($chronology_tokens)>0 )
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{
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if ('list'==$chronology_tokens[0] or
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'calendar'==$chronology_tokens[0])
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{
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$page['chronology_view'] = $chronology_tokens[0];
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array_shift($chronology_tokens);
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}
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$page['chronology_date'] = $chronology_tokens;
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}
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}
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$i++;
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}
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// $page['nb_image_page'] is the number of picture to display on this page
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// By default, it is the same as the $user['nb_image_page']
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$page['nb_image_page'] = $user['nb_image_page'];
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if (isset($_COOKIE['pwg_image_order'])
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and is_numeric($_COOKIE['pwg_image_order'])
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and $_COOKIE['pwg_image_order'] > 0)
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{
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$orders = get_category_preferred_image_orders();
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$conf['order_by'] = str_replace(
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'ORDER BY ',
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'ORDER BY '.$orders[ $_COOKIE['pwg_image_order'] ][1].',',
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$conf['order_by']
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);
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$page['super_order_by'] = true;
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}
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// +-----------------------------------------------------------------------+
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// | category |
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// +-----------------------------------------------------------------------+
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if ('categories' == $page['section'])
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{
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if (isset($page['category']))
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{
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$result = get_cat_info($page['category']);
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$page = array_merge(
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$page,
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array(
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'comment' => $result['comment'],
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'cat_dir' => $result['dir'],
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'cat_name' => $result['name'],
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'cat_nb_images' => $result['nb_images'],
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'cat_site_id' => $result['site_id'],
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'cat_uploadable' => $result['uploadable'],
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'cat_commentable' => $result['commentable'],
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'cat_id_uppercat' => $result['id_uppercat'],
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'uppercats' => $result['uppercats'],
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'title' => get_cat_display_name($result['name'], null, false),
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)
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);
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if (!isset($page['chronology_field']))
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{
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$query = '
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SELECT image_id
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FROM '.IMAGE_CATEGORY_TABLE.'
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INNER JOIN '.IMAGES_TABLE.' ON id = image_id
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WHERE category_id = '.$page['category'].'
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'.$conf['order_by'].'
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;';
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$page['items'] = array_from_query($query, 'image_id');
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$page['thumbnails_include'] =
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$result['nb_images'] > 0
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? 'include/category_default.inc.php'
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: 'include/category_subcats.inc.php';
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} //otherwise the calendar will requery all subitems
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}
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else
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{
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$page['title'] = $lang['no_category'];
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$page['thumbnails_include'] = 'include/category_subcats.inc.php';
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}
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}
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// special sections
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else
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{
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if (!empty($user['forbidden_categories']))
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{
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$forbidden =
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' category_id NOT IN ('.$user['forbidden_categories'].')';
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}
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else
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{
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$forbidden = ' 1 = 1';
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}
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// +-----------------------------------------------------------------------+
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// | tags section |
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// +-----------------------------------------------------------------------+
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if ($page['section'] == 'tags')
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{
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$page['tag_ids'] = array();
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foreach ($page['tags'] as $tag)
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{
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array_push($page['tag_ids'], $tag['id']);
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}
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$items = get_image_ids_for_tags($page['tag_ids']);
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// permissions depends on category, so to only keep images that are
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// reachable to the connected user, we need to check category
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// associations
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if (!empty($user['forbidden_categories']))
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{
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$query = '
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SELECT image_id
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FROM '.IMAGE_CATEGORY_TABLE.'
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WHERE image_id IN ('.implode(',', $items).')
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AND '.$forbidden.'
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;';
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$items = array_unique(
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array_from_query($query, 'image_id')
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);
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}
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// tag names
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$query = '
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SELECT name, url_name, id
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FROM '.TAGS_TABLE.'
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WHERE id IN ('.implode(',', $page['tag_ids']).')
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;';
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$result = pwg_query($query);
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$tag_infos = array();
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while ($row = mysql_fetch_array($result))
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{
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$tag_infos[ $row['id'] ]['name'] = $row['name'];
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$tag_infos[ $row['id'] ]['url_name'] = $row['url_name'];
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}
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$title = count($page['tags']) > 1 ? l10n('Tags') : l10n('Tag');
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$title.= ' ';
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$tag_num = 1;
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foreach ($page['tag_ids'] as $tag_id)
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{
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$title.=
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($tag_num++ > 1 ? ' + ' : '')
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.'<a href="'
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.make_index_url(
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array(
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'tags' => array(
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array(
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'id' => $tag_id,
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'url_name' => $tag_infos[$tag_id]['url_name'],
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),
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)
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)
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)
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.'">'
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.$tag_infos[$tag_id]['name']
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.'</a>';
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}
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$page = array_merge(
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$page,
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array(
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'title' => $title,
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'items' => array_values($items),
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'thumbnails_include' => 'include/category_default.inc.php',
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)
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);
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}
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// +-----------------------------------------------------------------------+
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// | search section |
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// +-----------------------------------------------------------------------+
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if ($page['section'] == 'search')
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{
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include_once( PHPWG_ROOT_PATH .'include/functions_search.inc.php' );
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$query = '
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SELECT DISTINCT(id)
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FROM '.IMAGES_TABLE.'
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INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
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WHERE id IN ('.implode(',', get_search_items($page['search'])).')
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AND '.$forbidden.'
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'.$conf['order_by'].'
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;';
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$page = array_merge(
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$page,
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array(
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'title' => $lang['search_result'],
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'items' => array_from_query($query, 'id'),
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'thumbnails_include' => 'include/category_default.inc.php',
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)
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);
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}
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// +-----------------------------------------------------------------------+
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// | favorite section |
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// +-----------------------------------------------------------------------+
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else if ($page['section'] == 'favorites')
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{
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check_user_favorites();
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$query = '
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SELECT image_id
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FROM '.FAVORITES_TABLE.'
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INNER JOIN '.IMAGES_TABLE.' ON image_id = id
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WHERE user_id = '.$user['id'].'
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'.$conf['order_by'].'
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;';
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$page = array_merge(
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$page,
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array(
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'title' => $lang['favorites'],
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'items' => array_from_query($query, 'image_id'),
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'thumbnails_include' => 'include/category_default.inc.php',
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)
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);
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}
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// +-----------------------------------------------------------------------+
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// | recent pictures section |
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// +-----------------------------------------------------------------------+
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else if ($page['section'] == 'recent_pics')
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{
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$query = '
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SELECT DISTINCT(id)
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FROM '.IMAGES_TABLE.'
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INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
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WHERE date_available > \''.
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date('Y-m-d', time() - 60*60*24*$user['recent_period']).'\'
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AND '.$forbidden.'
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'.$conf['order_by'].'
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;';
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$page = array_merge(
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$page,
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array(
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'title' => $lang['recent_pics_cat'],
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'items' => array_from_query($query, 'id'),
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'thumbnails_include' => 'include/category_default.inc.php',
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)
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);
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}
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// +-----------------------------------------------------------------------+
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// | recently updated categories section |
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// +-----------------------------------------------------------------------+
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else if ($page['section'] == 'recent_cats')
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{
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$page = array_merge(
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$page,
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array(
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'title' => $lang['recent_cats_cat'],
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'cat_nb_images' => 0,
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'thumbnails_include' => 'include/category_recent_cats.inc.php',
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)
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);
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}
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// +-----------------------------------------------------------------------+
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// | most visited section |
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// +-----------------------------------------------------------------------+
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else if ($page['section'] == 'most_visited')
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{
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$page['super_order_by'] = true;
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$conf['order_by'] = ' ORDER BY hit DESC, file ASC';
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$query = '
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SELECT DISTINCT(id)
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FROM '.IMAGES_TABLE.'
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INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
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WHERE hit > 0
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AND '.$forbidden.'
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'.$conf['order_by'].'
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LIMIT 0, '.$conf['top_number'].'
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;';
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$page = array_merge(
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$page,
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array(
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'title' => $conf['top_number'].' '.$lang['most_visited_cat'],
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'items' => array_from_query($query, 'id'),
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'thumbnails_include' => 'include/category_default.inc.php',
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)
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);
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}
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// +-----------------------------------------------------------------------+
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// | best rated section |
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// +-----------------------------------------------------------------------+
|
|
else if ($page['section'] == 'best_rated')
|
|
{
|
|
$page['super_order_by'] = true;
|
|
$conf['order_by'] = ' ORDER BY average_rate DESC, id ASC';
|
|
|
|
$query ='
|
|
SELECT DISTINCT(id)
|
|
FROM '.IMAGES_TABLE.'
|
|
INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
|
|
WHERE average_rate IS NOT NULL
|
|
AND '.$forbidden.'
|
|
'.$conf['order_by'].'
|
|
LIMIT 0, '.$conf['top_number'].'
|
|
;';
|
|
$page = array_merge(
|
|
$page,
|
|
array(
|
|
'title' => $conf['top_number'].' '.$lang['best_rated_cat'],
|
|
'items' => array_from_query($query, 'id'),
|
|
'thumbnails_include' => 'include/category_default.inc.php',
|
|
)
|
|
);
|
|
}
|
|
// +-----------------------------------------------------------------------+
|
|
// | list section |
|
|
// +-----------------------------------------------------------------------+
|
|
else if ($page['section'] == 'list')
|
|
{
|
|
$query ='
|
|
SELECT DISTINCT(id)
|
|
FROM '.IMAGES_TABLE.'
|
|
INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
|
|
WHERE image_id IN ('.implode(',', $page['list']).')
|
|
AND '.$forbidden.'
|
|
'.$conf['order_by'].'
|
|
;';
|
|
|
|
$page = array_merge(
|
|
$page,
|
|
array(
|
|
'title' => $lang['random_cat'],
|
|
'items' => array_from_query($query, 'id'),
|
|
'thumbnails_include' => 'include/category_default.inc.php',
|
|
)
|
|
);
|
|
}
|
|
|
|
if (!isset($page['cat_nb_images']))
|
|
{
|
|
$page['cat_nb_images'] = count($page['items']);
|
|
}
|
|
}
|
|
|
|
// +-----------------------------------------------------------------------+
|
|
// | chronology |
|
|
// +-----------------------------------------------------------------------+
|
|
|
|
if (isset($page['chronology_field']))
|
|
{
|
|
include_once( PHPWG_ROOT_PATH.'include/functions_calendar.inc.php' );
|
|
initialize_calendar();
|
|
}
|
|
|
|
if (basename($_SERVER['SCRIPT_FILENAME']) == 'picture.php'
|
|
and !isset($page['image_id']) )
|
|
{
|
|
if ( !empty($page['items']) )
|
|
{
|
|
$query = '
|
|
SELECT id,file
|
|
FROM '.IMAGES_TABLE .'
|
|
WHERE id IN ('.implode(',',$page['items']).')
|
|
AND file LIKE "' . $page['image_file'] . '.%" ESCAPE "|"'
|
|
;
|
|
$result = pwg_query($query);
|
|
if (mysql_num_rows($result)>0)
|
|
{
|
|
list($page['image_id'], $page['image_file']) = mysql_fetch_row($result);
|
|
}
|
|
}
|
|
if ( !isset($page['image_id']) )
|
|
{
|
|
$page['image_id'] = -1; // will fail in picture.php
|
|
}
|
|
}
|
|
?>
|