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<?php
# Lifter010: TODO
/**
* lockrules.php - lock rules admin controller
*
* 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.
*
* @author André Noack <noack@data-quest.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @package admin
*/
class Admin_LockrulesController extends AuthenticatedController
{
/**
* common tasks for all actions
*/
public function before_filter (&$action, &$args)
{
parent::before_filter($action, $args);
$GLOBALS['perm']->check(Config::get()->LOCK_RULE_ADMIN_PERM ? Config::get()->LOCK_RULE_ADMIN_PERM : 'admin');
PageLayout::setTitle(_('Verwaltung der Sperrebenen'));
Navigation::activateItem('/admin/locations/lock_rules');
URLHelper::bindLinkParam('lock_rule_type', $this->lock_rule_type);
if (!$this->lock_rule_type || !$GLOBALS['perm']->have_perm('root')) {
$this->lock_rule_type = 'sem';
}
if ($this->lock_rule_type === 'sem') {
if($GLOBALS['perm']->have_perm('root')) {
$this->lock_rule_permissions = ['tutor','dozent','admin','root'];
} else {
$this->lock_rule_permissions = ['tutor','dozent'];
}
} elseif ($this->lock_rule_type === 'inst') {
$this->lock_rule_permissions = ['admin','root'];
} elseif ($this->lock_rule_type === 'user') {
$this->lock_rule_permissions = ['tutor','dozent','admin','root'];
}
$this->sidebar = Sidebar::Get();
$this->rule_type_names = [
'sem' => _('Veranstaltung'),
'inst' => _('Einrichtung'),
'user' => _('Person')
];
}
/**
* Display the list of lock rules
*/
public function index_action()
{
$actions = new ActionsWidget();
$actions->addLink(
_('Neue Sperrebene anlegen'),
$this->url_for('admin/lockrules/new'),
Icon::create('add')
);
$this->sidebar->addWidget($actions);
if ($GLOBALS['perm']->have_perm('root')) {
$list = new SelectWidget(
_('Bereichsauswahl'),
$this->url_for('admin/lockrules'),
'lock_rule_type'
);
$types = [
'sem' => _('Veranstaltung'),
'inst' => _('Einrichtung'),
'user' => _('Nutzer')
];
foreach ($types as $type => $desc) {
$list->addElement(
new SelectElement(
$type,
$desc,
Request::get('lock_rule_type') === $type
),
'lock_rule_type-' . $type
);
}
$this->sidebar->addWidget($list);
}
if ($this->lock_rule_type === 'sem') {
$this->lock_rules = LockRules::getAdministrableSeminarRules($GLOBALS['user']->id);
} else {
$this->lock_rules = LockRule::findAllByType($this->lock_rule_type);
}
}
/**
* edit one lock rule
*/
public function edit_action($lock_rule_id)
{
$this->lock_rule = LockRule::find($lock_rule_id);
$this->lock_config = LockRules::getLockRuleConfig($this->lock_rule_type);
if (Request::submitted('ok')) {
$ok = $this->handle_form_data();
if ($ok === false) {
PageLayout::postError(_('Die Änderungen der Sperrebene konnten nicht gespeichert werden.'), $this->msg['error']);
} else if ($ok) {
PageLayout::postSuccess(_('Die Änderungen wurden gespeichert.'));
}
}
$info = new ListWidget();
$info->setTitle(_('Informationen'));
$info->addElement(
new WidgetElement(sprintf(
_('Diese Sperrebene wird von %s Objekten benutzt.'),
$this->lock_rule->getUsage())
)
);
$this->sidebar->addWidget($info);
$actions = new ActionsWidget();
$actions->addLink(
_('Diese Ebene löschen'),
$this->url_for('admin/lockrules/delete/' . $this->lock_rule->getid()),
Icon::create('trash')
);
$actions->addLink(
_('Bearbeiten abbrechen'),
$this->url_for('admin/lockrules'),
Icon::create('decline')
);
$this->sidebar->addWidget($actions);
}
public function new_action()
{
$this->lock_rule = new LockRule();
$this->lock_config = LockRules::getLockRuleConfig($this->lock_rule_type);
if (Request::submitted('ok')) {
$this->lock_rule->user_id = $GLOBALS['user']->id;
$this->lock_rule->object_type = $this->lock_rule_type;
if (!$this->handle_form_data()) {
PageLayout::postError(_('Die neue Sperrebene konnte nicht gespeichert werden.'), $this->msg['error']);
} else {
PageLayout::postSuccess(_('Die neue Sperrebene wurde gespeichert'));
$this->redirect($this->url_for('admin/lockrules/edit/' . $this->lock_rule->getid()));
}
}
$actions = new ActionsWidget();
$actions->addLink(
_('Bearbeiten abbrechen'),
$this->url_for('admin/lockrules'),
Icon::create('decline')
);
$this->sidebar->addWidget($actions);
}
public function delete_action($lock_rule_id)
{
$this->lock_rule = LockRule::find($lock_rule_id);
if (!(!$this->lock_rule->isNew() && ($GLOBALS['perm']->have_perm('root') || $this->lock_rule->user_id === $GLOBALS['user']->id))) {
throw new Trails_Exception(403);
}
CSRFProtection::verifyUnsafeRequest();
if ($this->lock_rule->delete()) {
PageLayout::postSuccess(_('Die Sperrebene wurde gelöscht.'));
}
$this->redirect($this->url_for('admin/lockrules'));
}
public function handle_form_data()
{
CSRFProtection::verifyUnsafeRequest();
$this->lock_rule->name = Request::get('lockdata_name');
$this->lock_rule->description = Request::get('lockdata_description');
$this->lock_rule->permission = Request::option('lockdata_permission');
$this->lock_rule->attributes = Request::intArray('lockdata_attributes');
if (!$this->lock_rule->name) {
$this->msg['error'][] = _('Bitte geben Sie einen Namen für die Sperrebene an!');
return false;
}
return $this->lock_rule->store();
}
}
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