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system_config.php
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<?php
/*
part-db version 0.1
Copyright (C) 2005 Christoph Lechner
http://www.cl-projects.de/
part-db version 0.2+
Copyright (C) 2009 K. Jacobs and others (see authors.php)
http://code.google.com/p/part-db/
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; either version 2
of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
include_once('start_session.php');
// this file enables write permissions in the DokuWiki
define('DOKUWIKI_PERMS_FILENAME', BASE.'/data/ENABLE-DOKUWIKI-WRITE-PERMS.txt');
$messages = array();
$fatal_error = false; // if a fatal error occurs, only the $messages will be printed, but not the site content
/********************************************************************************
*
* Some special functions for this site
*
*********************************************************************************/
function build_theme_loop()
{
global $config;
$loop = array();
$directories = find_all_directories(BASE.'/templates/');
foreach ($directories as $directory)
{
$name = str_ireplace(BASE.'/templates/', '', $directory);
if ($name != 'custom_css')
$loop[] = array('value' => $name, 'text' => $name, 'selected' => ($name == $config['html']['theme']));
}
return $loop;
}
function build_custom_css_loop()
{
global $config;
$loop = array();
$files = find_all_files(BASE.'/templates/custom_css/', true, '.css');
foreach ($files as $file)
{
$name = str_ireplace(BASE.'/templates/custom_css/', '', $file);
$loop[] = array('value' => $name, 'text' => $name, 'selected' => ($name == $config['html']['custom_css']));
}
return $loop;
}
/********************************************************************************
*
* Evaluate $_REQUEST
*
*********************************************************************************/
// section "system settings"
$http_charset = isset($_REQUEST['http_charset']) ? (string)$_REQUEST['http_charset'] : 'utf-8';
$theme = isset($_REQUEST['theme']) ? (string)$_REQUEST['theme'] : $config['html']['theme'];
$custom_css = isset($_REQUEST['custom_css']) ? (string)$_REQUEST['custom_css'] : $config['html']['custom_css'];
$timezone = isset($_REQUEST['timezone']) ? (string)$_REQUEST['timezone'] : $config['timezone'];
$language = isset($_REQUEST['language']) ? (string)$_REQUEST['language'] : $config['language'];
$disable_updatelist = isset($_REQUEST['disable_updatelist']);
$disable_help = isset($_REQUEST['disable_help']);
$disable_config = isset($_REQUEST['disable_config']);
$enable_debug_link = isset($_REQUEST['enable_debug_link']);
$disable_devices = isset($_REQUEST['disable_devices']);
$disable_footprints = isset($_REQUEST['disable_footprints']);
$disable_manufacturers = isset($_REQUEST['disable_manufacturers']);
$disable_labels = isset($_REQUEST['disable_labels']);
$disable_calculator = isset($_REQUEST['disable_calculator']);
$disable_iclogos = isset($_REQUEST['disable_iclogos']);
$disable_auto_datasheets = isset($_REQUEST['disable_auto_datasheets']);
$disable_tools_footprints = isset($_REQUEST['disable_tools_footprints']);
$tools_footprints_autoload = isset($_REQUEST['tools_footprints_autoload']);
$enable_developer_mode = isset($_REQUEST['enable_developer_mode']);
$enable_dokuwiki_write_perms= isset($_REQUEST['enable_dokuwiki_write_perms']);
$use_modal_popup = isset($_REQUEST['use_modal_popup']);
$popup_width = isset($_REQUEST['popup_width']) ? (integer)$_REQUEST['popup_width'] : $config['popup']['width'];
$popup_height = isset($_REQUEST['popup_height']) ? (integer)$_REQUEST['popup_height'] : $config['popup']['height'];
$page_title = isset($_REQUEST['page_title']) ? (string)$_REQUEST['page_title'] : $config['page_title'];
$startup_banner = isset($_REQUEST['startup_banner']) ? (string)$_REQUEST['startup_banner'] : $config['startup']['custom_banner'];
// section "change administrator password"
$current_admin_password = isset($_REQUEST['current_admin_password']) ? (string)$_REQUEST['current_admin_password'] : '';
$new_admin_password_1 = isset($_REQUEST['new_admin_password_1']) ? (string)$_REQUEST['new_admin_password_1'] : '';
$new_admin_password_2 = isset($_REQUEST['new_admin_password_2']) ? (string)$_REQUEST['new_admin_password_2'] : '';
$action = 'default';
if (isset($_REQUEST["apply"])) {$action = 'apply';}
if (isset($_REQUEST["change_admin_password"])) {$action = 'change_admin_password';}
/********************************************************************************
*
* Initialize Objects
*
*********************************************************************************/
$html = new HTML($config['html']['theme'], /*$config['html']['custom_css']*/ $custom_css, 'Konfiguration');
try
{
//$database = new Database();
//$log = new Log($database);
//$system = new System($database, $log);
//$current_user = new User($database, $current_user, $log, 1); // admin
}
catch (Exception $e)
{
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');
$fatal_error = true;
}
/********************************************************************************
*
* Execute actions
*
*********************************************************************************/
if ( ! $fatal_error)
{
switch ($action)
{
case 'apply':
$config_old = $config;
//$config['html']['http_charset'] = $http_charset;
$config['html']['theme'] = $theme;
$config['html']['custom_css'] = $custom_css;
$config['timezone'] = $timezone;
$config['language'] = $language;
$config['startup']['disable_update_list'] = $disable_updatelist;
$config['menu']['disable_help'] = $disable_help;
$config['menu']['disable_labels'] = $disable_labels;
$config['menu']['disable_calculator'] = $disable_calculator;
$config['menu']['disable_iclogos'] = $disable_iclogos;
$config['menu']['enable_debug'] = $enable_debug_link;
$config['devices']['disable'] = $disable_devices;
$config['footprints']['disable'] = $disable_footprints;
$config['manufacturers']['disable'] = $disable_manufacturers;
$config['auto_datasheets']['disable'] = $disable_auto_datasheets;
$config['menu']['disable_footprints'] = $disable_tools_footprints;
$config['tools']['footprints']['autoload'] = $tools_footprints_autoload;
$config['developer_mode'] = ($enable_developer_mode && file_exists(BASE.'/development'));
$config['popup']['modal'] = $use_modal_popup;
$config['popup']['width'] = $popup_width;
$config['popup']['height'] = $popup_height;
if ( ! $config['is_online_demo'])
{
// settings which should not be able to change in the online demo
$config['menu']['disable_config'] = $disable_config;
$config['page_title'] = $page_title;
$config['startup']['custom_banner'] = $startup_banner;
}
else
{
// this is an online demo!
$enable_dokuwiki_write_perms = false; // the DokuWiki must be in read-only mode in the online demo!!
}
// change DokuWiki write permissions
if (($enable_dokuwiki_write_perms) && ( ! file_exists(DOKUWIKI_PERMS_FILENAME)))
{
// enable write permissions
$filehandle = fopen(DOKUWIKI_PERMS_FILENAME, 'w');
if ( ! $filehandle)
$messages[] = array('text' => 'Die Datei "'.DOKUWIKI_PERMS_FILENAME.'" kann nicht gelöscht werden! '.
'Überprüfen Sie, ob Sie die nötigen Schreibrechte besitzen.', 'strong' => true, 'color' => 'red');
else
fclose($filehandle);
}
elseif (( ! $enable_dokuwiki_write_perms) && (file_exists(DOKUWIKI_PERMS_FILENAME)))
{
// disable write permissions
if ( ! unlink(DOKUWIKI_PERMS_FILENAME))
$messages[] = array('text' => 'Die Datei "'.DOKUWIKI_PERMS_FILENAME.'" kann nicht gelöscht werden! '.
'Überprüfen Sie, ob Sie die nötigen Schreibrechte besitzen.', 'strong' => true, 'color' => 'red');
}
try
{
save_config();
$html->set_variable('refresh_navigation_frame', true, 'boolean');
//header('Location: system_config.php'); // Reload the page that we can see if the new settings are stored successfully --> does not work correctly?!
}
catch (Exception $e)
{
$config = $config_old; // reload the old config
$messages[] = array('text' => 'Die neuen Werte konnten nicht gespeichert werden!', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Fehlermeldung: '.nl2br($e->getMessage()), 'color' => 'red');
}
break;
case 'change_admin_password':
try
{
if ($config['is_online_demo'])
throw new Exception('Diese Funktion steht in der Online-Demo nicht zur Verfügung!');
// set_admin_password() throws an exception if the old or the new passwords are not valid
set_admin_password($current_admin_password, $new_admin_password_1, $new_admin_password_2, false);
save_config();
$messages[] = array('text' => 'Das neue Administratorpasswort wurde erfolgreich gespeichert.', 'strong' => true, 'color' => 'darkgreen');
}
catch (Exception $e)
{
$messages[] = array('text' => 'Die neuen Werte konnten nicht gespeichert werden!', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Fehlermeldung: '.nl2br($e->getMessage()), 'color' => 'red');
}
break;
}
}
/********************************************************************************
*
* Set all HTML variables
*
*********************************************************************************/
$html->use_javascript(array('validatenumber', 'popup'));
// http charset / theme
$html->set_loop('http_charset_loop', array_to_template_loop($config['http_charsets'], $config['html']['http_charset']));
$html->set_loop('theme_loop', build_theme_loop(), $config['html']['theme']);
$html->set_loop('custom_css_loop', build_custom_css_loop(), $config['html']['custom_css']);
// locale settings
$html->set_loop('timezone_loop', array_to_template_loop($config['timezones'], $config['timezone']));
$html->set_loop('language_loop', array_to_template_loop($config['languages'], $config['language']));
// checkboxes
$html->set_variable('disable_updatelist', $config['startup']['disable_update_list'], 'boolean');
$html->set_variable('disable_help', $config['menu']['disable_help'], 'boolean');
$html->set_variable('disable_config', $config['menu']['disable_config'], 'boolean');
$html->set_variable('enable_debug_link', $config['menu']['enable_debug'], 'boolean');
$html->set_variable('disable_devices', $config['devices']['disable'], 'boolean');
$html->set_variable('disable_footprints', $config['footprints']['disable'], 'boolean');
$html->set_variable('disable_manufacturers', $config['manufacturers']['disable'], 'boolean');
$html->set_variable('disable_labels', $config['menu']['disable_labels'], 'boolean');
$html->set_variable('disable_calculator', $config['menu']['disable_calculator'], 'boolean');
$html->set_variable('disable_iclogos', $config['menu']['disable_iclogos'], 'boolean');
$html->set_variable('disable_auto_datasheets', $config['auto_datasheets']['disable'], 'boolean');
$html->set_variable('disable_tools_footprints', $config['menu']['disable_footprints'], 'boolean');
$html->set_variable('tools_footprints_autoload', $config['tools']['footprints']['autoload'], 'boolean');
$html->set_variable('developer_mode_available', file_exists(BASE.'/development'), 'boolean');
$html->set_variable('enable_developer_mode', $config['developer_mode'], 'boolean');
$html->set_variable('enable_dokuwiki_write_perms', file_exists(DOKUWIKI_PERMS_FILENAME), 'boolean');
// popup settings
$html->set_variable('use_modal_popup', $config['popup']['modal'], 'boolean');
$html->set_variable('popup_width', $config['popup']['width'], 'integer');
$html->set_variable('popup_height', $config['popup']['height'], 'integer');
// site properties
$html->set_variable('page_title', $config['page_title'], 'string');
$html->set_variable('startup_banner', $config['startup']['custom_banner'], 'string');
// server
$html->set_variable('php_version', phpversion(), 'string');
$html->set_variable('htaccess_works', (getenv('htaccessWorking')=='true'), 'boolean');
$html->set_variable('is_online_demo', $config['is_online_demo'], 'boolean');
// check if the server supports the selected language and print a warning if not
if ( ! own_setlocale(LC_ALL, $config['language']))
{
$messages[] = array('text' => 'Achtung:', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Die gewählte Sprache "'.$config['language'].'" wird vom Server nicht unterstützt!', 'color' => 'red', );
$messages[] = array('text' => 'Bitte installieren Sie diese Sprache oder wählen Sie eine andere.', 'color' => 'red', );
}
/********************************************************************************
*
* Generate HTML Output
*
*********************************************************************************/
$html->print_header($messages);
if ( ! $fatal_error)
$html->print_template('system_config');
$html->print_footer();
?>