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<?php
/**
* datafields.php - controller class for the datafields
*
* 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 Nico Müller <nico.mueller@uni-oldenburg.de>
* @author Michael Riehemann <michael.riehemann@uni-oldenburg.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @package admin
* @since 2.1
*/
class Admin_DatafieldsController extends AuthenticatedController
{
public $user_status = [
'user' => 1,
'autor' => 2,
'tutor' => 4,
'dozent' => 8,
'admin' => 16,
'root' => 32,
];
/**
* Common tasks for all actions.
*/
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
// user must have root permission
$GLOBALS['perm']->check('root');
// set navigation
Navigation::activateItem('/admin/config/datafields');
PageLayout::setTitle(_('Verwaltung von generischen Datenfeldern'));
// Set variables used by (almost) all actions
$this->allclasses = DataField::getDataClass();
$this->class_filter = Request::option('class_filter', null);
$this->createSidebar($action);
}
/**
* Maintenance view for the datafield view
*
* @param string $class static types for datafields
*/
public function index_action($class = null)
{
if ($this->class_filter) {
$this->datafields_list = [
$this->class_filter => DataField::getDataFields($this->class_filter),
];
} else {
$this->datafields_list = [
'sem' => DataField::getDataFields('sem'),
'inst' => DataField::getDataFields('inst'),
'user' => DataField::getDataFields('user'),
'userinstrole' => DataField::getDataFields('userinstrole'),
'usersemdata' => DataField::getDataFields('usersemdata'),
'roleinstdata' => DataField::getDataFields('roleinstdata'),
'moduldeskriptor' => DataField::getDataFields('moduldeskriptor'),
'modulteildeskriptor' => DataField::getDataFields('modulteildeskriptor'),
'studycourse' => DataField::getDataFields('studycourse'),
];
}
// set variables for view
$this->current_class = $class;
$this->allclass = array_keys($this->allclasses);
}
/**
* Edit a datatyp
*
* @param string $datafield_id
*/
public function edit_action($datafield_id)
{
PageLayout::setTitle(_('Datenfeld ändern'));
$datafield = new DataField($datafield_id);
$datafield_default = clone $datafield;
$datafield_default->name = _('Standardwert');
$datafield_default->description = _('Hier können Sie den Standardwert für dieses Datenfeld festlegen.');
$datafield_default->is_required = 0;
$datafield_entry = DataFieldEntry::createDataFieldEntry($datafield_default);
if (Request::submitted('uebernehmen')) {
if (Request::get('datafield_name')) {
$datafield->name = Request::i18n('datafield_name');
if ($datafield->object_type === 'moduldeskriptor'
|| $datafield->object_type === 'modulteildeskriptor') {
$object_class = implode(',', Request::getArray('object_class'));
$datafield->object_class = (trim($object_class) && $object_class != 'NULL') ? $object_class : null;
} elseif ($datafield->object_type === 'studycourse') {
$datafield->object_class = trim(Request::option('object_class', 'all_settings'));
} else {
$datafield->object_class = array_sum(Request::getArray('object_class')) ?: null;
}
$datafield->edit_perms = Request::get('edit_perms');
$datafield->view_perms = Request::get('visibility_perms');
$datafield->institut_id = Request::option('institut_id') ?: null;
$datafield->system = Request::int('system') ?: 0;
$datafield->priority = Request::int('priority') ?: 0;
$datafield->type = Request::get('datafield_type');
$datafield->is_required = Request::int('is_required') ?: 0;
$datafield->description = Request::get('description', $datafield->description);
$datafield->is_userfilter = Request::int('is_userfilter') ?: 0;
$datafield_entry->setValueFromSubmit(Request::getInstance()->offsetGet('default_value'));
$datafield->default_value = $datafield_entry->getValue();
$datafield->store();
PageLayout::postSuccess(_('Die Änderungen am generischen Datenfeld wurden übernommen.'));
$this->redirect('admin/datafields/index/' . $datafield->object_type . '#item_'.$datafield_id);
} else {
PageLayout::postError(_('Es wurde keine Bezeichnung eingetragen!'));
}
}
// set variables for view
$this->institutes = Institute::getMyInstitutes();
$this->item = $datafield;
$this->datafield_id = $datafield->id;
$this->type = $datafield->type;
$this->datafield_entry = $datafield_entry;
}
/**
* Create a new Datafield
*
* @param $type static types for datafields
*/
public function new_action($type = null)
{
$this->datafield = new DataField();
PageLayout::setTitle(_('Neues Datenfeld anlegen'));
if (Request::submitted('anlegen')) {
if (Request::submitted('datafield_name')) {
$datafield = new DataField();
$datafield->name = Request::i18n('datafield_name');
$datafield->object_type = $type;
if ($type === 'moduldeskriptor' || $type === 'modulteildeskriptor') {
$object_class = implode(',', Request::getArray('object_class'));
$datafield->object_class = (trim($object_class) && $object_class != 'NULL') ? $object_class : null;
} elseif ($type === 'studycourse') {
$datafield->object_class = Request::option('object_class');
} else {
$datafield->object_class = array_sum(Request::getArray('object_class')) ?: null;
}
$datafield->edit_perms = Request::get('edit_perms');
$datafield->view_perms = Request::get('visibility_perms');
$datafield->institut_id = Request::option('institut_id') ?: null;
$datafield->system = Request::int('system', 0) ;
$datafield->priority = Request::int('priority', 0);
$datafield->type = Request::get('datafield_type');
$datafield->is_required = Request::bool('is_required', false);
$datafield->is_userfilter = Request::bool('is_userfilter', false);
if ($type === 'sem') {
$datafield->description = Request::get('description', '');
} else {
$datafield->description = '';
}
$datafield->store();
PageLayout::postSuccess(_('Das neue generische Datenfeld wurde angelegt.'));
$this->redirect('admin/datafields/index/' . $datafield->object_type . '#item_' . $datafield->id);
return;
} else {
PageLayout::postError(_('Es wurde keine Bezeichnung eingetragen!'));
}
}
$type = $type ?: Request::get('datafield_typ');
$this->type_name = $this->allclasses[$type];
$this->object_typ = $type;
$this->institutes = Institute::getMyInstitutes();
if (!$this->object_typ) {
$this->render_action('type_select');
}
if (Request::isXhr() && $this->type_name) {
PageLayout::setTitle(sprintf(_('Einen neuen Datentyp für die Kategorie "%s" erstellen'), $this->type_name));
}
}
/**
* Delete a datafield
*
* @param md5 $datafield_id
* @param string $name
*/
public function delete_action($datafield_id)
{
$datafield = DataField::find($datafield_id);
$type = $datafield->object_type;
$name = $datafield->name;
if (Request::int('delete') == 1) {
$datafield->delete();
PageLayout::postSuccess(_('Das Datenfeld wurde erfolgreich gelöscht!'));
} elseif (!Request::get('back')) {
$this->datafield_id = $datafield_id;
PageLayout::postQuestion(
sprintf(
_('Wollen Sie das Datenfeld "%s" wirklich löschen? Bedenken Sie bitte, dass noch Einträge dazu existieren können'),
htmlReady($datafield->name)
),
$this->deleteURL($datafield_id, ['delete' => true]),
$this->deleteURL($datafield_id, ['back' => true])
);
}
$this->redirect('admin/datafields/index/' . $type . '#' . $type);
}
/**
* Configures a datafield
*
* @param String $datafield_id Datafield id
*/
public function config_action($datafield_id)
{
$datafield = DataField::find($datafield_id);
if (Request::get('typeparam')) {
$datafield->typeparam = Request::get('typeparam');
}
if (Request::isPost() && Request::submitted('store')) {
$datafield->store();
PageLayout::postSuccess(_('Die Parameter wurden übernommen.'));
$this->redirect('admin/datafields/index/' . $datafield_id->object_type . '#item_' . $datafield_id);
}
$this->struct = $datafield;
if (Request::submitted('preview')) {
$this->preview = DataFieldEntry::createDataFieldEntry($datafield);
$this->render_action('preview');
}
}
/**
* Creates the sidebar.
*
* @param String $action Currently called action
*/
private function createSidebar($action)
{
$sidebar = Sidebar::Get();
$actions = new ActionsWidget();
$actions->addLink(
_('Neues Datenfeld anlegen'),
$this->url_for('admin/datafields/new/' . $this->class_filter),
Icon::create('add')
)->asDialog();
$sidebar->addWidget($actions);
$filter = new SelectWidget(_('Filter'), $this->url_for('admin/datafields'), 'class_filter');
$filter->addElement(new SelectElement('', _('alle anzeigen')));
$filter->setOptions($this->allclasses, $this->class_filter);
$sidebar->addWidget($filter);
}
}
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