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navigation.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
$Id$
Changelog (sorted by date):
[DATE] [NICKNAME] [CHANGES]
2012-??-?? weinbauer73 - changed to templates
2012-09-03 kami89 - changed to OOP
2012-11-03 kami89 - added possibility to hide search parameters
(DIV "search_selection" in *.tmpl file)
*/
include_once('start_session.php');
$messages = array();
$fatal_error = false; // if a fatal error occurs, only the $messages will be printed, but not the site content
/********************************************************************************
*
* Evaluate $_REQUEST / Execute Actions
*
*********************************************************************************/
if ((isset($_REQUEST["enable_template_debugging"])) || (isset($_REQUEST["disable_template_debugging"])))
{
$config['debug']['template_debugging_enable'] = isset($_REQUEST["enable_template_debugging"]);
save_config();
header('Location: navigation.php'); // reload the navigation frame
}
if ((isset($_REQUEST["enable_request_debugging"])) || (isset($_REQUEST["disable_request_debugging"])))
{
$config['debug']['request_debugging_enable'] = isset($_REQUEST["enable_request_debugging"]);
save_config();
header('Location: navigation.php'); // reload the navigation frame
}
/********************************************************************************
*
* Initialize Objects
*
*********************************************************************************/
$html = new HTML($config['html']['theme'], $config['html']['custom_css'], 'Navigation');
try
{
$database = new Database();
// The database is outdated, so an exception with a huge MySQL error message will be thrown somewhere in this file.
// This is ugly, so we will only show something like "database update needed"
if ($database->is_update_required())
throw new Exception('Datenbank-Update notwendig!');
$log = new Log($database);
$current_user = new User($database, $current_user, $log, 1); // admin
$root_category = new Category($database, $current_user, $log, 0);
$root_device = new Device($database, $current_user, $log, 0);
}
catch (Exception $e)
{
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');
$fatal_error = true;
}
/********************************************************************************
*
* Build Navigation Trees
*
*********************************************************************************/
$html->use_javascript(array('dtree', 'toggle'));
if (! $fatal_error)
{
try
{
$javascript = $root_category->build_javascript_tree('cat_navtree', 'show_category_parts.php',
'cid', 'content_frame');
$html->set_variable('categories_navtree', $javascript);
$javascript = $root_device->build_javascript_tree( 'cat_devtree', 'show_device_parts.php',
'device_id', 'content_frame', true, true,
'Übersicht', false, true);
$html->set_variable('devices_navtree', $javascript);
}
catch (Exception $e)
{
$messages[] = array('text' => 'Die Navigationsmenüs konnten nicht erfolgreich erstellt werden!', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Fehlermeldung: '.nl2br($e->getMessage()), 'color' => 'red');
}
}
/********************************************************************************
*
* Set the rest of the HTML variables
*
*********************************************************************************/
$html->set_variable('disable_footprints', $config['footprints']['disable'], 'boolean');
$html->set_variable('disable_manufacturers', $config['manufacturers']['disable'], 'boolean');
$html->set_variable('disable_devices', $config['devices']['disable'], 'boolean');
$html->set_variable('disable_help', $config['menu']['disable_help'], 'boolean');
$html->set_variable('disable_config', (($fatal_error) ? false : $config['menu']['disable_config']), 'boolean');
$html->set_variable('enable_debug_link', (($fatal_error) ? true : $config['menu']['enable_debug']), '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_tools_footprints', $config['menu']['disable_footprints'], 'boolean');
$html->set_variable('developer_mode', $config['developer_mode'], 'boolean');
$html->set_variable('db_backup_name', $config['db']['backup']['name'], 'string');
$html->set_variable('db_backup_url', $config['db']['backup']['url'], 'string');
if ($config['debug']['enable'])
{
if ($config['debug']['request_debugging_enable'])
$messages[] = array('html' => '<input type="submit" name="disable_request_debugging" value="REQUEST-Debugging deaktivieren">');
else
$messages[] = array('html' => '<input type="submit" name="enable_request_debugging" value="REQUEST-Debugging aktivieren">');
if ($config['debug']['template_debugging_enable'])
$messages[] = array('html' => '<input type="submit" name="disable_template_debugging" value="Template-Debugging deaktivieren">');
else
$messages[] = array('html' => '<input type="submit" name="enable_template_debugging" value="Template-Debugging aktivieren">');
}
/********************************************************************************
*
* Generate HTML Output
*
*********************************************************************************/
$reload_link = $fatal_error ? 'navigation.php' : ''; // an empty string means that the...
$html->print_header($messages, $reload_link); // ...reload-button won't be visible
//if (! $fatal_error)
// --> we do not hide the navigation, because this way you can reach the debug-link in the menu
$html->print_template('navigation');
$html->print_footer();
?>