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show_category_parts.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');
$messages = array();
$fatal_error = false; // if a fatal error occurs, only the $messages will be printed, but not the site content
$starttime = microtime(true); // this is to measure the time while debugging is active
/********************************************************************************
*
* Evaluate $_REQUEST
*
*********************************************************************************/
$category_id = isset($_REQUEST['cid']) ? (integer)$_REQUEST['cid'] : 0;
$with_subcategories = isset($_REQUEST['subcat']) ? (boolean)$_REQUEST['subcat'] : true;
$table_rowcount = isset($_REQUEST['table_rowcount']) ? (integer)$_REQUEST['table_rowcount'] : 0;
$action = 'default';
if (isset($_REQUEST['subcat_button'])) {$action = 'change_subcat_state';}
$selected_part_id = 0;
for($i=0; $i<$table_rowcount; $i++)
{
$selected_part_id = isset($_REQUEST['id_'.$i]) ? (integer)$_REQUEST['id_'.$i] : 0;
if (isset($_REQUEST['decrement_'.$i]))
{
$action = 'decrement';
break;
}
if (isset($_REQUEST['increment_'.$i]))
{
$action = 'increment';
break;
}
}
/********************************************************************************
*
* Initialize Objects
*
*********************************************************************************/
$html = new HTML($config['html']['theme'], $config['html']['custom_css'], 'Teileansicht');
try
{
$database = new Database();
$log = new Log($database);
$current_user = new User($database, $current_user, $log, 1); // admin
if ($category_id < 1)
throw new Exception('Es wurde keine gültige Kategorien-ID übermittelt!');
$category = new Category($database, $current_user, $log, $category_id);
if ($selected_part_id > 0)
$part = new Part($database, $current_user, $log, $selected_part_id);
else
$part = NULL;
}
catch (Exception $e)
{
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');
$fatal_error = true;
}
/********************************************************************************
*
* Execute actions
*
*********************************************************************************/
if ( ! $fatal_error)
{
switch ($action)
{
case 'change_subcat_state':
$reload_site = true;
break;
case 'decrement': // remove one part
try
{
if ( ! is_object($part))
throw new Exception('Es wurde keine gültige Bauteil-ID übermittelt!');
$part->set_instock($part->get_instock() - 1);
$reload_site = true;
}
catch (Exception $e)
{
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');
}
break;
case 'increment': // add one part
try
{
if ( ! is_object($part))
throw new Exception('Es wurde keine gültige Bauteil-ID übermittelt!');
$part->set_instock($part->get_instock() + 1);
$reload_site = true;
}
catch (Exception $e)
{
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');
}
break;
}
}
if (isset($reload_site) && $reload_site && ( ! $config['debug']['request_debugging_enable']))
{
// reload the site to avoid multiple actions by manual refreshing
header('Location: show_category_parts.php?cid='.$category_id.'&subcat='.$with_subcategories);
}
/********************************************************************************
*
* Generate Table
*
*********************************************************************************/
if ( ! $fatal_error)
{
try
{
$parts = $category->get_parts($with_subcategories, true);
$table_loop = Part::build_template_table_array($parts, 'category_parts');
$html->set_variable('table_rowcount', count($parts), 'integer');
$html->set_loop('table', $table_loop);
}
catch (Exception $e)
{
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');
$fatal_error = true;
}
}
$php_endtime = microtime(true); // For Debug informations
/********************************************************************************
*
* Set the rest of the HTML variables
*
*********************************************************************************/
$html->use_javascript(array('popup'));
$html->set_variable('with_subcategories', $with_subcategories, 'boolean');
if ( ! $fatal_error)
{
$html->set_variable('cid', $category->get_id(), 'integer');
$html->set_variable('category_name', $category->get_name(), 'string');
$html->set_variable('disable_footprints', ($config['footprints']['disable'] || $category->get_disable_footprints(true)), 'boolean');
$html->set_variable('disable_manufacturers', ($config['manufacturers']['disable'] || $category->get_disable_manufacturers(true)), 'boolean');
$html->set_variable('disable_auto_datasheets', ($config['auto_datasheets']['disable'] || $category->get_disable_autodatasheets(true)), 'boolean');
$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');
}
/********************************************************************************
*
* Generate HTML Output
*
*********************************************************************************/
$reload_link = $fatal_error ? 'show_category_parts.php?cid='.$category_id : ''; // an empty string means that the...
$html->print_header($messages, $reload_link); // ...reload-button won't be visible
if ( ! $fatal_error)
$html->print_template('show_category_parts');
// If debugging is enabled, print some debug informations
$debug_messages = array();
if ((! $fatal_error) && ($config['debug']['enable']))
{
$endtime = microtime(true);
$lifetime = (integer)(1000*($endtime - $starttime));
$php_lifetime = (integer)(1000*($php_endtime - $starttime));
$html_lifetime = (integer)(1000*($endtime - $php_endtime));
$debug_messages[] = array('text' => 'Debug-Meldungen: ', 'strong' => true, 'color' => 'darkblue');
$debug_messages[] = array('text' => 'Anzahl Teile in dieser Kategorie: '.(count($parts)), 'color' => 'darkblue');
$debug_messages[] = array('text' => 'Gesamte Laufzeit: '.$lifetime.'ms', 'color' => 'darkblue');
$debug_messages[] = array('text' => 'PHP Laufzeit: '.$php_lifetime.'ms', 'color' => 'darkblue');
$debug_messages[] = array('text' => 'HTML Laufzeit: '.$html_lifetime.'ms', 'color' => 'darkblue');
}
$html->print_footer($debug_messages);
?>