piwigo/admin/cat_list.php

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<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2004 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | branch : BSF (Best So Far)
// | file : $RCSfile$
// | last update : $Date$
// | last modifier : $Author$
// | revision : $Revision$
// +-----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License as published by |
// | the Free Software Foundation |
// | |
// | This program is distributed in the hope that it will be useful, but |
// | WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
// | General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program; if not, write to the Free Software |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA. |
// +-----------------------------------------------------------------------+
if (!defined('PHPWG_ROOT_PATH'))
{
die('Hacking attempt!');
}
include_once(PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php');
// +-----------------------------------------------------------------------+
// | initialization |
// +-----------------------------------------------------------------------+
$errors = array();
$infos = array();
$categories = array();
$navigation = $lang['home'];
// +-----------------------------------------------------------------------+
// | virtual categories management |
// +-----------------------------------------------------------------------+
// request to delete a virtual category
if (isset($_GET['delete']) and is_numeric($_GET['delete']))
{
$to_delete_categories = array();
array_push($to_delete_categories,$_GET['delete']);
delete_categories($to_delete_categories);
array_push($infos, $lang['cat_virtual_deleted']);
}
// request to add a virtual category
else if (isset($_POST['submit']))
{
// is the given category name only containing blank spaces ?
if (preg_match('/^\s*$/', $_POST['virtual_name']))
{
array_push($errors, $lang['cat_error_name']);
}
if (!count($errors))
{
$parent_id = !empty($_GET['parent_id'])?$_GET['parent_id']:'NULL';
// As we don't create a virtual category every day, let's do (far) too
// much queries
if ($parent_id != 'NULL')
{
$query = '
SELECT uppercats
FROM '.CATEGORIES_TABLE.'
WHERE id = '.$parent_id.'
;';
$parent_uppercats = array_pop(mysql_fetch_array(pwg_query($query)));
}
// we have then to add the virtual category
$query = '
INSERT INTO '.CATEGORIES_TABLE.'
(name,id_uppercat,rank,site_id)
VALUES
(\''.$_POST['virtual_name'].'\','.$parent_id.','.$_POST['rank'].',NULL)
;';
pwg_query($query);
// And last we update the uppercats
$query = '
SELECT MAX(id)
FROM '.CATEGORIES_TABLE.'
;';
$my_id = array_pop(mysql_fetch_array(pwg_query($query)));
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET uppercats = \'';
if (!empty($parent_uppercats))
{
$query.= $parent_uppercats.',';
}
$query.= $my_id;
$query.= '\'
WHERE id = '.$my_id.'
;';
pwg_query($query);
array_push($infos, $lang['cat_virtual_added']);
}
}
// +-----------------------------------------------------------------------+
// | Cache management |
// +-----------------------------------------------------------------------+
$query = '
SELECT *
FROM '.CATEGORIES_TABLE;
if (!isset($_GET['parent_id']))
{
$query.= '
WHERE id_uppercat IS NULL';
}
else
{
$query.= '
WHERE id_uppercat = '.$_GET['parent_id'];
}
$query.= '
ORDER BY rank ASC
;';
$result = pwg_query($query);
while ($row = mysql_fetch_assoc($result))
{
$categories[$row['rank']] = $row;
}
// +-----------------------------------------------------------------------+
// | Navigation path |
// +-----------------------------------------------------------------------+
if (isset($_GET['parent_id']))
{
$separator = ' -&gt; ';
$base_url = PHPWG_ROOT_PATH.'admin.php?page=cat_list';
$navigation = '<a class="" href="'.add_session_id($base_url).'">';
$navigation.= $lang['home'];
$navigation.= '</a>';
$navigation.= $separator;
$current_category = get_cat_info($_GET['parent_id']);
$navigation.= get_cat_display_name($current_category['name'],
$separator,
$base_url.'&amp;parent_id=',
false);
}
// +-----------------------------------------------------------------------+
// | rank updates |
// +-----------------------------------------------------------------------+
$current_rank = 0;
if (isset($_GET['up']) and is_numeric($_GET['up']))
{
// 1. searching the id of the category just above at the same level
while (list ($id,$current) = each($categories))
{
if ($current['id'] == $_GET['up'])
{
$current_rank = $current['rank'];
break;
}
}
if ($current_rank > 1)
{
// 2. Exchanging ranks between the two categories
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = '.($current_rank-1).'
WHERE id = '.$_GET['up'].'
;';
pwg_query($query);
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = '.$current_rank.'
WHERE id = '.$categories[($current_rank-1)]['id'].'
;';
pwg_query($query);
// 3. Updating the cache array
$categories[$current_rank] = $categories[($current_rank-1)];
$categories[($current_rank-1)] = $current;
}
else
{
// 2. Updating the rank of our category to be after the previous max rank
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = '.(count($categories) + 1).'
WHERE id = '.$_GET['up'].'
;';
pwg_query($query);
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = rank-1
WHERE id_uppercat ';
if (empty($_GET['parent_id']))
{
$query.= 'IS NULL';
}
else
{
$query.= '= '.$_GET['parent_id'];
}
$query.= '
;';
pwg_query($query);
// 3. Updating the cache array
array_push($categories, $current);
array_shift($categories);
}
}
else if (isset($_GET['down']) and is_numeric($_GET['down']))
{
// 1. searching the id of the category just above at the same level
while (list ($id,$current) = each($categories))
{
if ($current['id'] == $_GET['down'])
{
$current_rank = $current['rank'];
break;
}
}
if ($current_rank < count($categories))
{
// 2. Exchanging ranks between the two categories
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = '.($current_rank+1).'
WHERE id = '.$_GET['down'].'
;';
pwg_query($query);
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = '.$current_rank.'
WHERE id = '.$categories[($current_rank+1)]['id'].'
;';
pwg_query($query);
// 3. Updating the cache array
$categories[$current_rank]=$categories[($current_rank+1)];
$categories[($current_rank+1)] = $current;
}
else
{
// 2. updating the rank of our category to be the first one
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = 0
WHERE id = '.$_GET['down'].'
;';
pwg_query($query);
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET rank = rank+1
WHERE id_uppercat ';
if (empty($_GET['parent_id']))
{
$query.= 'IS NULL';
}
else
{
$query.= '= '.$_GET['parent_id'];
}
$query.= '
;';
pwg_query($query);
// 3. Updating the cache array
array_unshift($categories, $current);
array_pop($categories);
}
}
reset($categories);
// +-----------------------------------------------------------------------+
// | template initialization |
// +-----------------------------------------------------------------------+
$template->set_filenames(array('categories'=>'admin/cat_list.tpl'));
$template->assign_vars(array(
'CATEGORIES_NAV'=>$navigation,
'NEXT_RANK'=>count($categories)+1,
'L_ADD_VIRTUAL'=>$lang['cat_add'],
'L_SUBMIT'=>$lang['submit'],
'L_STORAGE'=>$lang['storage'],
'L_NB_IMG'=>$lang['pictures'],
'L_MOVE_UP'=>$lang['cat_up'],
'L_MOVE_DOWN'=>$lang['cat_down'],
'L_EDIT'=>$lang['edit'],
'L_INFO_IMG'=>$lang['cat_image_info'],
'L_DELETE'=>$lang['delete'],
));
$tpl = array('cat_first','cat_last');
// +-----------------------------------------------------------------------+
// | errors & infos |
// +-----------------------------------------------------------------------+
if (count($errors) != 0)
{
$template->assign_block_vars('errors',array());
foreach ($errors as $error)
{
$template->assign_block_vars('errors.error',array('ERROR'=>$error));
}
}
if (count($infos) != 0)
{
$template->assign_block_vars('infos',array());
foreach ($infos as $info)
{
$template->assign_block_vars('infos.info',array('INFO'=>$info));
}
}
// +-----------------------------------------------------------------------+
// | Categories display |
// +-----------------------------------------------------------------------+
while (list($id,$category) = each($categories))
{
$images_folder = PHPWG_ROOT_PATH.'template/';
$images_folder.= $user['template'].'/admin/images';
if ($category['visible'] == 'false')
{
$image_src = $images_folder.'/icon_folder_lock.gif';
$image_alt = $lang['cat_private'];
$image_title = $lang['cat_private'];
}
else if (empty($category['dir']))
{
$image_src = $images_folder.'/icon_folder_link.gif';
$image_alt = $lang['cat_virtual'];
$image_title = $lang['cat_virtual'];
}
else
{
// (Gweltas) May be should we have to introduce a computed field in the
// table to avoid this query -> (z0rglub) no because the number of
// sub-categories depends on permissions
$query = '
SELECT COUNT(id) AS nb_sub_cats
FROM '. CATEGORIES_TABLE.'
WHERE id_uppercat = '.$category['id'].'
;';
$row = mysql_fetch_array(pwg_query($query));
if ($row['nb_sub_cats'] > 0)
{
$image_src = $images_folder.'/icon_subfolder.gif';
}
else
{
$image_src = $images_folder.'/icon_folder.gif';
}
$image_alt = '';
$image_title = '';
}
$base_url = PHPWG_ROOT_PATH.'admin.php?page=';
$cat_list_url = $base_url.'cat_list';
$self_url = $cat_list_url;
if (isset($_GET['parent_id']))
{
$self_url.= '&amp;parent_id='.$_GET['parent_id'];
}
$template->assign_block_vars(
'category',
array(
'CATEGORY_IMG_SRC'=>$image_src,
'CATEGORY_IMG_ALT'=>$image_alt,
'CATEGORY_IMG_TITLE'=>$image_title,
'CATEGORY_NAME'=>$category['name'],
'CATEGORY_DIR'=>@$category['dir'],
'CATEGORY_NB_IMG'=>$category['nb_images'],
'U_CATEGORY'=>
add_session_id($cat_list_url.'&amp;parent_id='.$category['id']),
'U_MOVE_UP'=>add_session_id($self_url.'&amp;up='.$category['id']),
'U_MOVE_DOWN'=>add_session_id($self_url.'&amp;down='.$category['id']),
'U_CAT_EDIT'=>
add_session_id($base_url.'cat_modify&amp;cat_id='.$category['id']),
'U_CAT_DELETE'=>add_session_id($self_url.'&amp;delete='.$category['id']),
'U_INFO_IMG'
=> add_session_id($base_url.'infos_images&amp;cat_id='.$category['id'])
));
if (!empty($category['dir']))
{
$template->assign_block_vars('category.storage' ,array());
}
else
{
$template->assign_block_vars('category.virtual' ,array());
}
if ($category['nb_images'] > 0)
{
$template->assign_block_vars('category.image_info' ,array());
}
else
{
$template->assign_block_vars('category.no_image_info' ,array());
}
}
// +-----------------------------------------------------------------------+
// | sending html code |
// +-----------------------------------------------------------------------+
$template->assign_var_from_handle('ADMIN_CONTENT', 'categories');
?>