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plegall
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
120 lines
4.5 KiB
PHP
120 lines
4.5 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 : $RCSfile$
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// | last update : $Date: 2006-03-22 02:01:47 +0100 (mer, 22 mar 2006) $
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// | last modifier : $Author: rvelices $
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// | revision : $Revision: 1092 $
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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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// | functions |
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// +-----------------------------------------------------------------------+
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function counter_compare($a, $b)
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{
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if ($a['counter'] == $b['counter'])
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{
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return tag_id_compare($a, $b);
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}
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return ($a['counter'] < $b['counter']) ? -1 : 1;
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}
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function tag_id_compare($a, $b)
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{
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return ($a['tag_id'] < $b['tag_id']) ? -1 : 1;
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}
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// +-----------------------------------------------------------------------+
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// | initialization |
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// +-----------------------------------------------------------------------+
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define('PHPWG_ROOT_PATH','./');
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include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
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check_status(ACCESS_GUEST);
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// +-----------------------------------------------------------------------+
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// | page header and options |
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// +-----------------------------------------------------------------------+
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$title= l10n('Tags');
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$page['body_id'] = 'theTagsPage';
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include(PHPWG_ROOT_PATH.'include/page_header.php');
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$template->set_filenames(array('tags'=>'tags.tpl'));
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$template->assign_vars(
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array(
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'U_HOME' => make_index_url(),
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)
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);
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// +-----------------------------------------------------------------------+
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// | tag cloud construction |
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// +-----------------------------------------------------------------------+
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// find all tags available for the current user
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$tags = get_available_tags(explode(',', $user['forbidden_categories']));
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// we want only the first most represented tags, so we sort them by counter
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// and take the first tags
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usort($tags, 'counter_compare');
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$tags = array_slice($tags, 0, $conf['full_tag_cloud_items_number']);
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// depending on its counter and the other tags counter, each tag has a level
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$tags = add_level_to_tags($tags);
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// we want tags diplayed in alphabetic order
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usort($tags, 'name_compare');
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// display sorted tags
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foreach ($tags as $tag)
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{
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$template->assign_block_vars(
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'tag',
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array(
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'URL' => 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['tag_id'],
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'url_name' => $tag['url_name'],
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),
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),
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)
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),
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'NAME' => $tag['name'],
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'TITLE' => $tag['counter'],
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'CLASS' => 'tagLevel'.$tag['level'],
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)
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);
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}
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// +-----------------------------------------------------------------------+
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// | html code display |
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// +-----------------------------------------------------------------------+
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$template->assign_block_vars('title',array());
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$template->parse('tags');
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include(PHPWG_ROOT_PATH.'include/page_tail.php');
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?>
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