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edit_footprints.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
*/
/*
* Please note:
* The files "edit_categories.php", "edit_footprints.php", "edit_manufacturers.php",
* "edit_suppliers.php", "edit_devices.php", "edit_storelocations.php" and "edit_filetypes.php"
* are quite similar.
* If you make changes in one of them, please check if you should change the other files too.
*/
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 $_REQUEST
*
* Notes:
* - "$selected_id == 0" means that we will show the form for creating a new footprint
* - the $new_* variables contains the new values after editing an existing
* or creating a new footprint
*
*********************************************************************************/
$selected_id = isset($_REQUEST['selected_id']) ? (integer)$_REQUEST['selected_id'] : 0;
$new_name = isset($_REQUEST['name']) ? trim((string)$_REQUEST['name']) : '';
$new_parent_id = isset($_REQUEST['parent_id']) ? (integer)$_REQUEST['parent_id'] : 0;
$new_filename = isset($_REQUEST['filename']) ? to_unix_path(trim((string)$_REQUEST['filename'])) : '';
if ((strlen($new_filename) > 0) && ( ! is_path_absolute_and_unix($new_filename)))
$new_filename = BASE.'/'.$new_filename; // switch from relative path (like "img/foo.png") to absolute path (like "/var/www/part-db/img/foo.png")
$add_more = isset($_REQUEST['add_more']);
$broken_footprints_count = isset($_REQUEST['broken_footprints_count']) ? (integer)$_REQUEST['broken_footprints_count'] : 0;
$save_all_proposed_filenames = isset($_REQUEST["save_all_proposed_filenames"]);
$action = 'default';
if (isset($_REQUEST["add"])) {$action = 'add';}
if (isset($_REQUEST["delete"])) {$action = 'delete';}
if (isset($_REQUEST["delete_confirmed"])) {$action = 'delete_confirmed';}
if (isset($_REQUEST["apply"])) {$action = 'apply';}
if (isset($_REQUEST["save_proposed_filenames"])) {$action = 'save_proposed_filenames';}
if (isset($_REQUEST["save_all_proposed_filenames"])) {$action = 'save_proposed_filenames';}
/********************************************************************************
*
* Initialize Objects
*
*********************************************************************************/
$html = new HTML($config['html']['theme'], $config['html']['custom_css'], 'Footprints');
try
{
$database = new Database();
$log = new Log($database);
$current_user = new User($database, $current_user, $log, 1); // admin
$root_footprint = new Footprint($database, $current_user, $log, 0);
if ($selected_id > 0)
$selected_footprint = new Footprint($database, $current_user, $log, $selected_id);
else
$selected_footprint = 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 'add':
try
{
$new_footprint = Footprint::add($database, $current_user, $log, $new_name,
$new_parent_id, $new_filename);
if ( ! $add_more)
{
$selected_footprint = $new_footprint;
$selected_id = $selected_footprint->get_id();
}
}
catch (Exception $e)
{
$messages[] = array('text' => 'Der neue Footprint konnte nicht angelegt werden!', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Fehlermeldung: '.nl2br($e->getMessage()), 'color' => 'red');
}
break;
case 'delete':
try
{
if ( ! is_object($selected_footprint))
throw new Exception('Es ist kein Footprint markiert oder es trat ein Fehler auf!');
$parts = $selected_footprint->get_parts();
$count = count($parts);
if ($count > 0)
{
$messages[] = array('text' => 'Es gibt noch '.$count.' Bauteile mit diesem Footprint, '.
'daher kann der Footprint nicht gelöscht werden.', 'strong' => true, 'color' => 'red');
}
else
{
$messages[] = array('text' => 'Soll der Footprint "'.$selected_footprint->get_full_path().
'" wirklich unwiederruflich gelöscht werden?', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => '<br>Hinweise:', 'strong' => true);
$messages[] = array('text' => ' • Es gibt keine Bauteile mit diesem Footprint.');
$messages[] = array('text' => ' • Beinhaltet dieser Footprint noch Unterfootprints, dann werden diese eine Ebene nach oben verschoben.');
$messages[] = array('html' => '<input type="hidden" name="selected_id" value="'.$selected_footprint->get_id().'">');
$messages[] = array('html' => '<input type="submit" name="" value="Nein, nicht löschen">', 'no_linebreak' => true);
$messages[] = array('html' => '<input type="submit" name="delete_confirmed" value="Ja, Footprint löschen">');
}
}
catch (Exception $e)
{
$messages[] = array('text' => 'Es trat ein Fehler auf!', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Fehlermeldung: '.nl2br($e->getMessage()), 'color' => 'red');
}
break;
case 'delete_confirmed':
try
{
if ( ! is_object($selected_footprint))
throw new Exception('Es ist kein Footprint markiert oder es trat ein Fehler auf!');
$selected_footprint->delete();
$selected_footprint = NULL;
}
catch (Exception $e)
{
$messages[] = array('text' => 'Der Footprint konnte nicht gelöscht werden!', 'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Fehlermeldung: '.nl2br($e->getMessage()), 'color' => 'red');
}
break;
case 'apply':
try
{
if ( ! is_object($selected_footprint))
throw new Exception('Es ist kein Footprint markiert oder es trat ein Fehler auf!');
$selected_footprint->set_attributes(array( 'name' => $new_name,
'parent_id' => $new_parent_id,
'filename' => $new_filename));
}
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;
case 'save_proposed_filenames':
$errors = array();
for ($i=0; $i < $broken_footprints_count; $i++)
{
$spf_footprint_id = isset($_REQUEST['broken_footprint_id_'.$i]) ? $_REQUEST['broken_footprint_id_'.$i] : -1; // -1 will produce an error
$spf_new_filename = isset($_REQUEST['proposed_filename_'.$i]) ? to_unix_path($_REQUEST['proposed_filename_'.$i]) : NULL;
$spf_checked = isset($_REQUEST['filename_checkbox_'.$i]) || $save_all_proposed_filenames;
if ((strlen($spf_new_filename) > 0) && (! is_path_absolute_and_unix($spf_new_filename)))
$spf_new_filename = BASE.'/'.$spf_new_filename; // switch from relative path (like "img/foo.png") to absolute path (like "/var/www/part-db/img/foo.png")
try
{
if ($spf_checked)
{
$spf_broken_footprint = new Footprint($database, $current_user, $log, $spf_footprint_id);
$spf_broken_footprint->set_filename($spf_new_filename);
}
}
catch (Exception $e)
{
$errors[] = $e->getMessage();
}
}
foreach ($errors as $error)
$messages[] = array('text' => 'Fehlermeldung: '.$error, 'color' => 'red');
breaK;
}
}
/********************************************************************************
*
* List broken filename footprints
*
*********************************************************************************/
if (! $fatal_error)
{
try
{
$broken_filename_footprints = Footprint::get_broken_filename_footprints($database, $current_user, $log);
$broken_filename_loop = array();
if (count($broken_filename_footprints) > 0)
{
// get all available files for the proposed footprint images
$available_proposed_files = array_merge(find_all_files(BASE.'/img/', true), find_all_files(BASE.'/data/media/', true));
// read the PHP constant "max_input_vars"
$max_input_vars = ((ini_get('max_input_vars') !== false) ? (int)ini_get('max_input_vars') : 999999);
for ($i=0; $i < count($broken_filename_footprints); $i++)
{
// avoid too many post variables
if ($i*10 >= $max_input_vars)
break;
// avoid too long execution time and a huge HTML table
if ($i >= 100)
break;
$footprint = $broken_filename_footprints[$i];
$proposed_filenames_loop = array();
$proposed_filenames = get_proposed_filenames($footprint->get_filename(), $available_proposed_files);
if ((count($proposed_filenames) > 0) && (pathinfo($proposed_filenames[0], PATHINFO_FILENAME) == pathinfo($footprint->get_filename(), PATHINFO_FILENAME)))
$exact_match = true;
else
$exact_match = false;
foreach ($proposed_filenames as $index => $filename)
{
$filename = str_replace(BASE.'/', '', $filename);
$proposed_filenames_loop[] = array( 'selected' => (($index == 0) && $exact_match),
'proposed_filename' => $filename);
}
$broken_filename_loop[] = array( 'index' => $i,
'checked' => $exact_match,
'broken_id' => $footprint->get_id(),
'broken_full_path' => $footprint->get_full_path(),
'broken_filename' => str_replace(BASE.'/', '', $footprint->get_filename()),
'proposed_filenames_count' => count($proposed_filenames_loop),
'proposed_filenames' => $proposed_filenames_loop);
}
$html->set_loop('broken_filename_footprints', $broken_filename_loop);
}
$html->set_variable('broken_footprints_count', count($broken_filename_loop), 'integer');
$html->set_variable('broken_footprints_count_total', count($broken_filename_footprints), 'integer');
}
catch (Exception $e)
{
$messages[] = array('text' => 'Es konnten nicht alle Footprints mit defektem Dateinamen aufgelistet werden!',
'strong' => true, 'color' => 'red');
$messages[] = array('text' => 'Fehlermeldung: '.nl2br($e->getMessage()), 'color' => 'red');
}
}
/********************************************************************************
*
* Set the rest of the HTML variables
*
*********************************************************************************/
$html->set_variable('add_more', $add_more, 'boolean');
if (! $fatal_error)
{
try
{
if (is_object($selected_footprint))
{
$parent_id = $selected_footprint->get_parent_id();
$html->set_variable('id', $selected_footprint->get_id(), 'integer');
$name = $selected_footprint->get_name();
$filename = $selected_footprint->get_filename();
}
elseif ($action == 'add')
{
$parent_id = $new_parent_id;
$name = $new_name;
$filename = $new_filename;
}
else
{
$parent_id = 0;
$name = '';
$filename = '';
}
$html->set_variable('name', $name, 'string');
$html->set_variable('filename', str_replace(BASE.'/', '', $filename), 'string');
$footprint_list = $root_footprint->build_html_tree($selected_id, true, false);
$html->set_variable('footprint_list', $footprint_list, 'string');
$parent_footprint_list = $root_footprint->build_html_tree($parent_id, true, true);
$html->set_variable('parent_footprint_list', $parent_footprint_list, 'string');
}
catch (Exception $e)
{
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red', );
$fatal_error = true;
}
}
/********************************************************************************
*
* Generate HTML Output
*
*********************************************************************************/
$reload_link = $fatal_error ? 'edit_footprints.php' : ''; // an empty string means that the...
$html->print_header($messages, $reload_link); // ...reload-button won't be visible
if (! $fatal_error)
$html->print_template('edit_footprints');
$html->print_footer();
?>