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<?php
/***************************************************************************
* user_perm.php *
* ------------------ *
* application : PhpWebGallery 1.3 <http://phpwebgallery.net> *
* author : Pierrick LE GALL <pierrick@z0rglub.com> *
* *
* $Id$
* *
***************************************************************************/
/***************************************************************************
* *
* 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; *
* *
***************************************************************************/
include_once( './admin/include/isadmin.inc.php' );
//----------------------------------------------------- template initialization
$sub = $vtp->Open( './template/'.$user['template'].'/admin/user_perm.vtp' );
$error = array();
$tpl = array( 'permuser_authorized','permuser_forbidden','submit',
'permuser_parent_forbidden','permuser_info_message',
'adduser_info_back','permuser_only_private' );
templatize_array( $tpl, 'lang', $sub );
$vtp->setGlobalVar( $sub, 'user_template', $user['template'] );
//--------------------------------------------------------------------- updates
if ( isset( $_POST['submit'] ) )
{
// cleaning the user_access table for this user
$query = 'DELETE FROM '.PREFIX_TABLE.'user_access';
$query.= ' WHERE user_id = '.$_GET['user_id'];
$query.= ';';
mysql_query( $query );
// selecting all private categories
$query = 'SELECT id';
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= " WHERE status = 'private'";
$query.= ';';
$result = mysql_query( $query );
while ( $row = mysql_fetch_array( $result ) )
{
$radioname = 'access-'.$row['id'];
if ( $_POST[$radioname] == 0 )
{
$query = 'INSERT INTO '.PREFIX_TABLE.'user_access';
$query.= ' (user_id,cat_id) VALUES';
$query.= ' ('.$_GET['user_id'].','.$row['id'].')';
$query.= ';';
mysql_query ( $query );
}
}
check_favorites( $_GET['user_id'] );
$vtp->addSession( $sub, 'confirmation' );
$url = './admin.php?page=user_list';
$vtp->setVar( $sub, 'confirmation.back_url', add_session_id( $url ) );
$vtp->closeSession( $sub, 'confirmation' );
}
//---------------------------------------------------------------- form display
$restrictions = get_restrictions( $_GET['user_id'], $page['user_status'],
false, false );
$action = './admin.php?page=user_perm&user_id='.$_GET['user_id'];
$vtp->setVar( $sub, 'action', add_session_id( $action ) );
// Association of group_ids with group_names -> caching informations
$query = 'SELECT id,name';
$query.= ' FROM '.PREFIX_TABLE.'groups';
$query.= ';';
$result = mysql_query( $query );
$groups = array();
while ( $row = mysql_fetch_array( $result ) )
{
$groups[$row['id']] = $row['name'];
}
// Listing of groups the user belongs to
$query = 'SELECT ug.group_id as groupid';
$query.= ' FROM '.PREFIX_TABLE.'user_group as ug';
$query.= ' WHERE user_id = '.$_GET['user_id'];
$query.= ';';
$result = mysql_query( $query );
$usergroups = array();
while ( $row = mysql_fetch_array( $result ) )
{
array_push( $usergroups, $row['groupid'] );
}
// only private categories are listed
$query = 'SELECT id';
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= " WHERE status = 'private'";
$query.= ';';
$result = mysql_query( $query );
while ( $row = mysql_fetch_array( $result ) )
{
$vtp->addSession( $sub, 'category' );
$vtp->setVar( $sub, 'category.id', $row['id'] );
// we have to know whether the user is authorized to access this
// category. The category can be accessible for this user thanks to his
// personnal access rights OR thanks to the access rights of a group he
// belongs to.
// 1. group access :
// retrieving all authorized groups for this category and for this user
$query = 'SELECT ga.group_id as groupid';
$query.= ' FROM '.PREFIX_TABLE.'group_access as ga';
$query.= ', '.PREFIX_TABLE.'user_group as ug';
$query.= ' WHERE ga.group_id = ug.group_id';
$query.= ' AND ug.user_id = '.$_GET['user_id'];
$query.= ' AND cat_id = '.$row['id'];
$query.= ';';
$subresult = mysql_query( $query );
$authorized_groups = array();
while ( $subrow = mysql_fetch_array( $subresult ) )
{
array_push( $authorized_groups, $subrow['groupid'] );
}
// 2. personnal access
$is_user_allowed = is_user_allowed( $row['id'], $restrictions );
// link to the category permission management
$url = './admin.php?page=cat_perm&cat_id='.$row['id'];
$vtp->setVar( $sub, 'category.cat_perm_link', add_session_id( $url ) );
// color of the category : green if the user is allowed by himself or
// thanks to a group he belongs to
if ( $is_user_allowed == 0 or count( $authorized_groups ) > 0 )
{
$vtp->setVar( $sub, 'category.color', 'green' );
}
else
{
$vtp->setVar( $sub, 'category.color', 'red' );
}
// category name
$cat_infos = get_cat_info( $row['id'] );
$name = get_cat_display_name( $cat_infos['name'],' > ',
'font-weight:bold;' );
$vtp->setVar( $sub, 'category.name', $name );
// usergroups
if ( count( $usergroups ) > 0 )
{
$vtp->addSession( $sub, 'usergroups' );
foreach ( $usergroups as $i => $usergroup ) {
$vtp->addSession( $sub, 'usergroup' );
$vtp->setVar( $sub, 'usergroup.name', $groups[$usergroup] );
$url = './admin.php?page=group_perm&group_id='.$usergroup;
$vtp->setVar( $sub, 'usergroup.url', add_session_id( $url ) );
if ( in_array( $usergroup, $authorized_groups ) )
{
$vtp->setVar( $sub, 'usergroup.color', 'green' );
}
else
{
$vtp->setVar( $sub, 'usergroup.color', 'red' );
}
if ( $i < count( $usergroups ) - 1 )
{
$vtp->setVar( $sub, 'usergroup.separation', ',' );
}
$vtp->closeSession( $sub, 'usergroup' );
}
$vtp->closeSession( $sub, 'usergroups' );
}
// any subcat forbidden for this user ?
if ( $is_user_allowed == 2 )
{
$vtp->addSession( $sub, 'parent_forbidden' );
$vtp->closeSession( $sub, 'parent_forbidden' );
}
// personnal forbidden or authorized access ?
if ( $is_user_allowed == 0 )
{
$vtp->setVar( $sub, 'category.authorized_checked', ' checked="checked"' );
}
else
{
$vtp->setVar( $sub, 'category.forbidden_checked', ' checked="checked"' );
}
$vtp->closeSession( $sub, 'category' );
}
//----------------------------------------------------------- sending html code
$vtp->Parse( $handle , 'sub', $sub );
?>
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