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edit_groups.php
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edit_groups.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 __DIR__ . '/start_session.php';
use PartDB\Database;
use PartDB\Group;
use PartDB\HTML;
use PartDB\Log;
use PartDB\Permissions\GroupPermission;
use PartDB\Permissions\PermissionManager;
use PartDB\User;
$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 device
* - the $new_* variables contains the new values after editing an existing
* or creating a new device
*
*********************************************************************************/
$selected_id = isset($_REQUEST['selected_id']) ? (int)$_REQUEST['selected_id'] : 0;
$new_name = isset($_POST['name']) ? (string)$_POST['name'] : '';
$new_parent_id = isset($_POST['parent_id']) ? (int)$_POST['parent_id'] : 0;
$new_comment = isset($_POST['comment']) ? (string)$_POST['comment'] : '';
$add_more = isset($_POST['add_more']);
$action = 'default';
if (isset($_POST['add'])) {
$action = 'add';
}
if (isset($_POST['delete'])) {
$action = 'delete';
}
if (isset($_POST['delete_confirmed'])) {
$action = 'delete_confirmed';
}
if (isset($_POST['apply'])) {
$action = 'apply';
}
/********************************************************************************
*
* Initialize Objects
*
*********************************************************************************/
$html = new HTML($config['html']['theme'], $user_config['theme'], _('Benutzergruppen'));
try {
$database = new Database();
$log = new Log($database);
$current_user = User::getLoggedInUser($database, $log);
$root_group = Group::getInstance($database, $current_user, $log, 0);
$current_user->tryDo(PermissionManager::GROUPS, GroupPermission::READ);
if ($selected_id > 0) {
$selected_group = Group::getInstance($database, $current_user, $log, $selected_id);
} else {
$selected_group = 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 {
$new_group = Group::add($database, $current_user, $log, $new_name, $new_parent_id);
$new_group->setComment($new_comment);
$html->setVariable('refresh_navigation_frame', true, 'boolean');
//Apply permissions
$new_group->getPermissionManager()->parsePermissionsFromRequest($_POST);
if (! $add_more) {
$selected_group = $new_group;
$selected_id = $selected_group->getID();
}
} catch (Exception $e) {
$messages[] = array('text' => _('Die neue Baugruppe 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_group)) {
throw new Exception(_('Es ist keine Baugruppe markiert oder es trat ein Fehler auf!'));
}
$users = $selected_group->getUsers();
$count = count($users);
$messages[] = array('text' => sprintf(_('Soll die Gruppe "%s'.
'" wirklich unwiederruflich gelöscht werden?'), $selected_group->getFullPath()), 'strong' => true, 'color' => 'red');
$messages[] = array('text' => _('<br>Hinweise:'), 'strong' => true);
if ($count > 0) {
$messages[] = array(
'text' => sprintf(_(' • Es gibt noch %d Benutzer mit dieser Gruppe! Daher kann diese Gruppe nicht gelöscht werden'), $count)
, 'strong' => true, 'color' => 'red');
} else {
$messages[] = array('text' => _(' • Es gibt keine Benutzer mit dieser Gruppe.'));
$messages[] = array('text' => _(' • Beinhaltet diese Gruppe noch Untergruppen, dann werden diese eine Ebene nach oben verschoben.'));
$messages[] = array('html' => '<input type="hidden" name="selected_id" value="' . $selected_group->getID() . '">');
$messages[] = array('html' => '<input type="submit" class="btn btn-secondary" name="" value="' . _('Nein, nicht löschen') . '">', 'no_linebreak' => true);
$messages[] = array('html' => '<input type="submit" class="btn btn-danger" name="delete_confirmed" value="' . _('Ja, Gruppe 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_group)) {
throw new Exception(_('Es ist keine Baugruppe markiert oder es trat ein Fehler auf!'));
}
$selected_group->delete();
$selected_group = null;
$html->setVariable('refresh_navigation_frame', true, 'boolean');
} catch (Exception $e) {
$messages[] = array('text' => _('Die Gruppe 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_group)) {
throw new Exception(_('Es ist keine Gruppe markiert oder es trat ein Fehler auf!'));
}
$selected_group->setAttributes(array( 'name' => $new_name,
'parent_id' => $new_parent_id,
'comment' => $new_comment));
//Apply permissions
$selected_group->getPermissionManager()->parsePermissionsFromRequest($_POST);
$html->setVariable('refresh_navigation_frame', true, 'boolean');
} 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 the rest of the HTML variables
*
*********************************************************************************/
$html->setVariable('add_more', $add_more, 'boolean');
if (! $fatal_error) {
$perm_read_only = !$current_user->canDo(PermissionManager::GROUPS, GroupPermission::EDIT_PERMISSIONS);
try {
if (is_object($selected_group)) {
$parent_id = $selected_group->getParentID();
$html->setVariable('id', $selected_group->getID(), 'integer');
$name = $selected_group->getName();
$comment = $selected_group->getComment();
//Permissions loop
$perm_loop = $selected_group->getPermissionManager()->generatePermissionsLoop($perm_read_only);
$html->setVariable('datetime_added', $selected_group->getDatetimeAdded(true));
$html->setVariable('last_modified', $selected_group->getLastModified(true));
$last_modified_user = $selected_group->getLastModifiedUser();
$creation_user = $selected_group->getCreationUser();
if ($last_modified_user != null) {
$html->setVariable('last_modified_user', $last_modified_user->getFullName(true), 'string');
$html->setVariable('last_modified_user_id', $last_modified_user->getID(), 'int');
}
if ($creation_user != null) {
$html->setVariable('creation_user', $creation_user->getFullName(true), 'string');
$html->setVariable('creation_user_id', $creation_user->getID(), 'int');
}
} elseif ($action == 'add') {
$parent_id = $new_parent_id;
$name = $new_name;
$comment = $new_comment;
//Permissions loop
if (isset($new_user)) {
$perm_loop = $selected_group->getPermissionManager()->generatePermissionsLoop($perm_read_only);
} else {
$perm_loop = \PartDB\Permissions\PermissionManager::defaultPermissionsLoop($perm_read_only);
}
} else {
$parent_id = 0;
$name = '';
$comment = '';
$perm_loop = \PartDB\Permissions\PermissionManager::defaultPermissionsLoop($perm_read_only);
}
$html->setVariable('name', $name, 'string');
$html->setVariable('comment', $comment, 'string');
$device_list = $root_group->buildHtmlTree($selected_id, true, false);
$html->setVariable('group_list', $device_list, 'string');
$html->setVariable('perm_loop', $perm_loop);
$parent_device_list = $root_group->buildHtmlTree($parent_id, true, true);
$html->setVariable('parent_group_list', $parent_device_list, 'string');
} catch (Exception $e) {
$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');
$fatal_error = true;
}
$html->setVariable('can_create', $current_user->canDo(PermissionManager::GROUPS, GroupPermission::CREATE));
$html->setVariable('can_delete', $current_user->canDo(PermissionManager::GROUPS, GroupPermission::DELETE));
$html->setVariable('can_edit', $current_user->canDo(PermissionManager::GROUPS, GroupPermission::EDIT));
$html->setVariable('can_move', $current_user->canDo(PermissionManager::GROUPS, GroupPermission::MOVE));
$html->setVariable('can_permission', !$perm_read_only);
$html->setVariable('can_visit_user', $current_user->canDo(PermissionManager::USERS, \PartDB\Permissions\UserPermission::READ));
}
/********************************************************************************
*
* Generate HTML Output
*
*********************************************************************************/
//If a ajax version is requested, say this the template engine.
if (isset($_REQUEST['ajax'])) {
$html->setVariable('ajax_request', true);
}
$reload_link = $fatal_error ? 'edit_groups.php' : ''; // an empty string means that the...
$html->printHeader($messages, $reload_link); // ...reload-button won't be visible
if (! $fatal_error) {
$html->printTemplate('edit_groups');
}
$html->printFooter();