mymaterial.php

<?php

class Oer_MymaterialController extends AuthenticatedController
{
    protected $_autobind = true;

    public function before_filter(&$action, &$args)
    {
        parent::before_filter($action, $args);
        if (
            !Config::get()->OERCAMPUS_ENABLED
            ||
            !$GLOBALS['perm']->have_perm(Config::get()->OER_PUBLIC_STATUS)
        ) {
            throw new AccessDeniedException();
        }
        PageLayout::setTitle(_('Lernmaterialien'));
    }

    public function index_action()
    {
        if (Navigation::hasItem("/oer/mymaterial")) {
            Navigation::activateItem("/oer/mymaterial");
        }
        $this->materialien = OERMaterial::findMine();
        $this->buildSidebar();
    }

    public function edit_action(OERMaterial $material = null)
    {
        PageLayout::setTitle($material->isNew() ? _('Neues Material hochladen') : _('Material bearbeiten'));
        if ($material->id && !$material->isMine() && !$GLOBALS['perm']->have_perm('root')) {
            throw new AccessDeniedException();
        }
        $content_types = ['application/x-zip-compressed', 'application/zip', 'application/x-zip'];
        $tmp_folder = $GLOBALS['TMP_PATH'] . '/temp_folder_' . md5(uniqid());
        if (Request::submitted('delete') && Request::isPost()) {
            CSRFProtection::verifyUnsafeRequest();
            $material->pushDataToIndexServers('delete');
            $material->delete();
            PageLayout::postSuccess(_('Das Material wurde gelöscht.'));
            $this->redirect('oer/market/index');
            return;
        } elseif (Request::isPost()) {
            CSRFProtection::verifyUnsafeRequest();
            $was_new = $material->isNew();
            $was_on_twillo = (bool) $material['published_id_on_twillo'];
            $data = Request::getArray('data');
            $material->setData($data);
            if ($data['player_url'] && !$material->hasValidPreviewUrl()) {
                PageLayout::postWarning(_('Die angegebene URL muss mit http(s) beginnen.'));
                $material->player_url = '';
            }
            $material['host_id'] = null;
            $material['license_identifier'] = Request::get('license', 'CC-BY-SA-4.0');
            if (!empty($_FILES['file']['tmp_name'])) {
                $material['content_type'] = get_mime_type($_FILES['file']['name']);
                if (in_array($material['content_type'], $content_types)) {
                    mkdir($tmp_folder);
                    \Studip\ZipArchive::extractToPath($_FILES['file']['tmp_name'], $tmp_folder);
                    $material['structure'] = $this->getFolderStructure($tmp_folder);
                    rmdirr($tmp_folder);
                } else {
                    $material['structure'] = null;
                }
                $material['filename'] = $_FILES['file']['name'];
                move_uploaded_file($_FILES['file']['tmp_name'], $material->getFilePath());
            } elseif (!empty($_SESSION['NEW_OER']['tmp_name'])) {
                $material['content_type'] = $_SESSION['NEW_OER']['content_type'] ?: get_mime_type($_SESSION['NEW_OER']['tmp_name']);
                if (in_array($material['content_type'], $content_types)) {