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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
{
protected $_autobind = true;
/**
* 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);
$GLOBALS['perm']->check('root');
//setting title and navigation
PageLayout::setTitle(_('Hintergrundbilder für den Startbildschirm'));
Navigation::activateItem('/admin/locations/loginstyle');
$views = new ViewsWidget();
$views->addLink(
_('Bilder'),
$this->indexURL()
)->setActive($action === 'index');
$views->addLink(
_('Hinweise zum Login'),
$this->login_faqURL()
)->setActive($action === 'login_faq');
Sidebar::Get()->addWidget($views);
}
/**
* Display all available background pictures
*/
public function index_action()
{
// Setup sidebar
$this->setSidebar('index');
$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_pic_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));
}
$this->relocate($this->indexURL());
}
/**
* Deletes the given picture.
* @param string $id the picture to delete
*/
public function delete_pic_action($id)
{
CSRFProtection::verifyUnsafeRequest();
$pic = LoginBackground::find($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.'));
}
$this->relocate($this->indexURL());
}
/**
* (De-)activate the given picture for given view.
* @param string $id the picture to change activation for
* @param string $view one of 'desktop', 'mobile', view to (de-) activate picture for
* @param string $newStatus new activation status for given view.
*/
public function activation_action($id, $view, $newStatus)
{
CSRFProtection::verifyUnsafeRequest();
if (!in_array($view, ['desktop', 'mobile'])) {
throw new InvalidArgumentException('You may not change this attribute.');
}
$pic = LoginBackground::find($id);
$pic->$view = $newStatus;
if ($pic->store()) {
PageLayout::postSuccess(_('Der Aktivierungsstatus wurde gespeichert.'));
} else {
PageLayout::postSuccess(_('Der Aktivierungsstatus konnte nicht gespeichert werden.'));
}
$this->relocate($this->indexURL());
}
/**
* FAQ part of login page
*/
public function login_faq_action()
{
PageLayout::setTitle(_('Hinweise zum Login für den Startbildschirm'));
$this->setSidebar('login_faq');
$this->faq_entries = LoginFaq::findBySql('1');
}
public function edit_faq_action(LoginFaq $entry = null)
{
PageLayout::setTitle(
$entry->isNew() ? _('Hinweistext hinzufügen') : _('Hinweistext bearbeiten')
);
}
public function store_faq_action(LoginFaq $entry = null)
{
CSRFProtection::verifyRequest();
$entry->setData([
'title' => trim(Request::get('title')),
'description' => trim(Request::get('description')),
]);
if ($entry->store()) {
PageLayout::postSuccess(_('Hinweistext wurde gespeichert.'));
}
$this->relocate($this->login_faqURL());
}
public function delete_faq_action(LoginFaq $entry)
{
CSRFProtection::verifyRequest();
if ($entry->delete()) {
PageLayout::postSuccess(_('Der Hinweistext wurde gelöscht.'));
}
$this->relocate($this->login_faqURL());
}
/**
* Adds the content to sidebar
*/
protected function setSidebar($action)
{
$links = new ActionsWidget();
if ($action === 'index') {
$links->addLink(
_('Bild hinzufügen'),
$this->newpicURL(),
Icon::create('add')
)->asDialog('size=auto');
} else if ($action === 'login_faq') {
$links->addLink(
_('Hinweistext hinzufügen'),
$this->edit_faqURL(),
Icon::create('add')
)->asDialog();
}
Sidebar::get()->addWidget($links);
}
}
|
