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<?php
/**
* loginstyle.php - controller class for administration of login background pics
*
* @author Thomas Hackl <thomas.hackl@uni-passau.de>
* @license GPL2 or any later version
* @category Stud.IP
* @package admin
* @since 4.0
*/
class Admin_LoginStyleController extends AuthenticatedController
{
/**
* common tasks for all actions
*
* @param String $action Action that has been called
* @param Array $args List of arguments
*/
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
// user must have root permission
$GLOBALS['perm']->check('root');
//setting title and navigation
PageLayout::setTitle(_('Hintergrundbilder für den Startbildschirm'));
Navigation::activateItem('/admin/locations/loginstyle');
// Setup sidebar
$this->setSidebar();
}
/**
* Display all available background pictures
*/
public function index_action()
{
$this->pictures = LoginBackground::findBySQL("1 ORDER BY `background_id`");
}
/**
* Provides a form for uploading a new picture.
*/
public function newpic_action()
{
}
/**
* Adds a new picture ass possible login background.
*/
public function add_action()
{
CSRFProtection::verifyRequest();
$success = 0;
foreach ($_FILES['pictures']['name'] as $index => $filename) {
if ($_FILES['pictures']['error'][$index] !== UPLOAD_ERR_OK) {
continue;
}
$extension = pathinfo($filename, PATHINFO_EXTENSION);
$extension = strtolower($extension);
if (!in_array($extension, ['gif', 'jpeg', 'jpg', 'png'])) {
continue;
}
$entry = new LoginBackground();
$entry->filename = $filename;
$entry->desktop = Request::int('desktop', 0);
$entry->mobile = Request::int('mobile', 0);
if ($entry->store()) {
$destination = LoginBackground::getPictureDirectory() . DIRECTORY_SEPARATOR
. $entry->id . '.' . $extension;
if (move_uploaded_file($_FILES['pictures']['tmp_name'][$index], $destination)) {
$success++;
} else {
$entry->delete();
}
}
}
if ($success > 0) {
PageLayout::postSuccess(sprintf(ngettext(
'Ein Bild wurde hochgeladen.',
'%u Bilder wurden hochgeladen',
$success
), $success));
}
$fail = count($_FILES['pictures']['name']) - $success;
if ($fail > 0) {
PageLayout::postError(sprintf(ngettext(
'Ein Bild konnte nicht hochgeladen werden.',
'%u Bilder konnten nicht hochgeladen werden.',
$fail
), $fail));
}
$this->relocate('admin/loginstyle');
}
/**
* Deletes the given picture.
* @param $id the picture to delete
*/
public function delete_action($id)
{
$pic = LoginBackground::find($id);
if ($pic->in_release) {
PageLayout::postError(_('Dieses Bild wird vom System mitgeliefert und kann daher nicht gelöscht werden.'));
} elseif ($pic->delete()) {
PageLayout::postSuccess(_('Das Bild wurde gelöscht.'));
} else {
PageLayout::postError(_('Das Bild konnte nicht gelöscht werden.'));
}
$this->relocate('admin/loginstyle');
}
/**
* (De-)activate the given picture for given view.
* @param $id the picture to change activation for
* @param $view one of 'desktop', 'mobile', view to (de-) activate picture for
* @param $newStatus new activation status for given view.
*/
public function activation_action($id, $view, $newStatus)
{
$pic = LoginBackground::find($id);
$pic->$view = $newStatus;
if ($pic->store()) {
PageLayout::postSuccess(_('Der Aktivierungsstatus wurde gespeichert.'));
} else {
PageLayout::postSuccess(_('Der Aktivierungsstatus konnte nicht gespeichert werden.'));
}
$this->relocate('admin/loginstyle');
}
/**
* Adds the content to sidebar
*/
protected function setSidebar()
{
$sidebar = Sidebar::get();
$links = new ActionsWidget();
$links->addLink(
_('Bild hinzufügen'),
$this->url_for('admin/loginstyle/newpic'),
Icon::create('add', 'clickable')
)->asDialog('size=auto');
$sidebar->addWidget($links);
}
}
|
