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<?php
class Oer_MymaterialController extends AuthenticatedController
{
protected $_autobind = true;
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
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()) {
$material->pushDataToIndexServers('delete');
$material->delete();
PageLayout::postSuccess(_('Das Material wurde gelöscht.'));
$this->redirect('oer/market/index');
return;
} elseif (Request::isPost()) {
$was_new = $material->isNew();
$was_on_twillo = (bool) $material['published_id_on_twillo'];
$material->setData(Request::getArray('data'));
$material['host_id'] = null;
$material['license_identifier'] = Request::get('license', 'CC-BY-SA-4.0');
if (!empty($_FILES['file']['tmp_name'])) {
$material['content_type'] = $_FILES['file']['type'];
if (in_array($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'], $content_types)) {
mkdir($tmp_folder);
\Studip\ZipArchive::extractToPath($_SESSION['NEW_OER']['tmp_name'], $tmp_folder);
$material['structure'] = $this->getFolderStructure($tmp_folder);
rmdirr($tmp_folder);
} else {
$material['structure'] = null;
}
$material['filename'] = $_SESSION['NEW_OER']['filename'];
copy($_SESSION['NEW_OER']['tmp_name'], $material->getFilePath());
}
if (!empty($_FILES['image']['tmp_name'])) {
$material['front_image_content_type'] = $_FILES['image']['type'];
move_uploaded_file($_FILES['image']['tmp_name'], $material->getFrontImageFilePath());
} elseif (!empty($_SESSION['NEW_OER']['image_tmp_name'])) {
$material['front_image_content_type'] = get_mime_type($_SESSION['NEW_OER']['image_tmp_name']);
copy($_SESSION['NEW_OER']['image_tmp_name'], $material->getFrontImageFilePath());
}
if (Request::get('delete_front_image')) {
$material['front_image_content_type'] = null;
}
if ($material->isNew() && $material['category'] === 'auto') {
$material['category'] = $material->autoDetectCategory();
}
$material->store();
if ($was_new) {
OERMaterialUser::create(
[
'material_id' => $material->getId(),
'user_id' => $GLOBALS['user']->id,
'external_contact' => 0,
'position' => 1
]
);
$material->notifyFollowersAboutNewMaterial();
}
$removed_users = Request::getArray('remove_users');
if (!empty($removed_users)) {
foreach (Request::getArray('remove_users') as $index => $user) {
if (!$index && count($removed_users) === count($material->users)) {
continue;
}
[$external, $user_id] = array_map('trim', explode('_', $user));
OERMaterialUser::deleteBySQL(
'user_id = ? AND material_id = ? AND external_contact = ?',
[$user_id, $material->getId(), $external]
);
}
}
if (Request::get('new_user')) {
[$external, $user_id] = array_map('trim', explode('_', Request::get('new_user')));
OERMaterialUser::create(
[
'material_id' => $material->getId(),
'user_id' => $user_id,
'external_contact' => $external,
'position' => count($material->users) + 1
]
);
}
//Topics:
$tags = Request::getArray('tags');
if (!empty($tags)) {
foreach ($tags as $key => $tag) {
if (!trim($tag)) {
unset($tags[$key]);
}
}
}
$material->setTopics($tags);
$material->pushDataToIndexServers();
if (Config::get()->OERCAMPUS_ENABLE_TWILLO && TwilloConnector::getTwilloUserID()) {
if (Request::bool('publish_on_twillo') || $_SESSION['NEW_OER']['publish_on_twillo']) {
//upload it to twillo.de
$succes_or_error = $material->uploadToTwillo($material);
if (is_string($succes_or_error)) {
PageLayout::postWarning(_('Konnte Material nicht zu twillo.de hochladen.'), [$succes_or_error]);
}
} elseif ($was_on_twillo) {
//remove it from twillo.de if able
$material->deleteFromTwillo();
}
}
unset($_SESSION['NEW_OER']);
PageLayout::postSuccess(_('Lernmaterial erfolgreich gespeichert.'));
if (Request::get('redirect_url')) {
if (Request::get('redirect_url') === 'files') {
$this->redirect(
URLHelper::getURL(
'dispatch.php/course/files/index/' . Request::get('dir'),
['cid' => Request::get('cid')]
)
);
} else {
$this->redirect(URLHelper::getURL(Request::get('redirect_url'), [
'material_id' => $material->getId(),
'url' => $this->url_for('oer/market/details/' . $material->id)
]));
}
} else {
$this->redirect('oer/market/details/' . $material->id);
}
}
if (isset($_SESSION['NEW_OER'])) {
$this->template = $_SESSION['NEW_OER'];
}
$this->usersearch = new SQLSearch("
SELECT DISTINCT CONCAT('0_', auth_user_md5.user_id), CONCAT(auth_user_md5.Nachname, ', ', auth_user_md5.Vorname, ' (', auth_user_md5.username, ')')
FROM auth_user_md5 LEFT JOIN user_info ON (user_info.user_id = auth_user_md5.user_id)
WHERE (CONCAT(auth_user_md5.Vorname, ' ', auth_user_md5.Nachname) LIKE REPLACE(:input, ' ', '% ')
OR CONCAT(auth_user_md5.Nachname, ' ', auth_user_md5.Vorname) LIKE REPLACE(:input, ' ', '% ')
OR CONCAT(auth_user_md5.Nachname, ', ', auth_user_md5.Vorname) LIKE :input
OR auth_user_md5.username LIKE :input) AND " . get_vis_query() . "
UNION SELECT CONCAT('1_', oer_user.user_id), oer_user.name
FROM oer_user
WHERE name LIKE :input
", _('Person hinzufügen'), 'user_id');
$this->tagsearch = new SQLSearch("
SELECT oer_tags.name, oer_tags.name
FROM oer_tags
WHERE name LIKE :input
ORDER BY oer_tags.name
", _("Thema suchen"));
}
public function delete_action(OERMaterial $material)
{
if ($material->id && !$material->isMine() && !$GLOBALS['perm']->have_perm('root')) {
throw new AccessDeniedException();
}
if (Request::isPost()) {
$material->pushDataToIndexServers('delete');
$material->delete();
PageLayout::postSuccess(_('Das Material wurde gelöscht.'));
$this->redirect('oer/market/index');
return;
} else {
throw new Exception("Use this route with POST.");
}
}
public function statistics_action(OERMaterial $material)
{
PageLayout::setTitle(sprintf(
_('Zugriffszahlen für %s'),
$material->name
));
if (!$GLOBALS['perm']->have_perm('root') && $material->user_id && $material->user_id !== $GLOBALS['user']->id) {
throw new AccessDeniedException();
}
if (Request::get("export")) {
$this->counter = OERDownloadcounter::findBySQL(
'material_id = ? ORDER BY mkdate DESC',
[$material->id]
);
$output = [
['Datum', 'Longitude', 'Latitude']
];
foreach ($this->counter as $counter) {
$output[] = [
date('Y-m-d H:i:s', $counter['mkdate']),
$counter['longitude'],
$counter['latitude']
];
}
$this->render_csv($output, FileManager::cleanFileName('Zugriffszahlen ' . $material->name . '.csv'));
return;
}
$this->counter = OERDownloadcounter::countBySQL("material_id = ?", [$material->id]);
$this->counter_today = OERDownloadcounter::countBySQL("material_id = :material_id AND mkdate >= :start", [
'material_id' => $material->id,
'start' => mktime(0, 0, 0)
]);
}
public function show_tmp_image_action()
{
if ($_SESSION['NEW_OER']['image_tmp_name'] && file_exists($_SESSION['NEW_OER']['image_tmp_name'])) {
$this->render_file(
$_SESSION['NEW_OER']['image_tmp_name'],
null,
null,
'inline'
);
} else {
throw new Exception(_("Datei ist nicht vorhanden"));
}
}
protected function getFolderStructure($folder)
{
$structure = [];
foreach (scandir($folder) as $file) {
if (!in_array($file, [".", ".."])) {
$attributes = [
'is_folder' => is_dir($folder . "/" . $file) ? 1 : 0
];
if (is_dir($folder . "/" . $file)) {
$attributes['structure'] = $this->getFolderStructure($folder . "/" . $file);
} else {
$attributes['size'] = filesize($folder . "/" . $file);
}
$structure[$file] = $attributes;
}
}
return $structure;
}
public function add_tag_action()
{
if (!Request::isPost()) {
throw new AccessDeniedException();
}
$this->material = new OERMaterial(Request::option('material_id'));
$this->render_nothing();
}
private function buildSidebar()
{
$actions = new ActionsWidget();
$actions->addLink(
_('Neues Lernmaterial hochladen'),
$this->editURL(),
Icon::create('add'),
['data-dialog' => 'size=auto']
);
Sidebar::Get()->addWidget($actions);
}
}
|
