/**
* get singleton instance
*
* @access public
* @static
*
*/
public static function _getInstance()
{
if (self::$instance) {
return self::$instance;
}
return self::$instance = new ilMediaCastSettings();
}
/**
* Constructor
* @access public
*/
function ilObjMediaCastGUI($a_data, $a_id, $a_call_by_reference, $a_prepare_output = true)
{
global $ilCtrl, $lng;
$this->type = "mcst";
$this->ilObjectGUI($a_data, $a_id, $a_call_by_reference, $a_prepare_output);
$lng->loadLanguageModule("mcst");
$lng->loadLanguageModule("news");
$ilCtrl->saveParameter($this, "item_id");
include_once "./Modules/MediaCast/classes/class.ilMediaCastSettings.php";
$settings = ilMediaCastSettings::_getInstance();
$this->purposeSuffixes = $settings->getPurposeSuffixes();
$this->mimeTypes = array();
$mime_types = $settings->getMimeTypes();
foreach ($mime_types as $mt) {
$this->mimeTypes[$mt] = $mt;
}
include_once "./Services/Utilities/classes/class.ilMimeTypeUtil.php";
foreach (ilMimeTypeUtil::getExt2MimeMap() as $mt) {
$this->mimeTypes[$mt] = $mt;
}
asort($this->mimeTypes);
}
/**
* iniitialize settings storage for media cast
*
*/
protected function initMediaCastSettings()
{
include_once 'Modules/MediaCast/classes/class.ilMediaCastSettings.php';
$this->settings = ilMediaCastSettings::_getInstance();
}
/**
* Handle the event
*
* @param string component, e.g. "Services/User"
* @param event event, e.g. "afterUpdate"
* @param array array of event specific parameters
*/
public function handleEvent($a_component, $a_event, $a_parameter)
{
// Adds access rights for standard participants to courses
// Only needed for Soziale Arbeit
// create course part of code
if ($a_component == 'Modules/Course' && $a_event == 'create') {
$crs = $a_parameter['object'];
//activation unlimited, not offline
$crs->setActivationType(IL_CRS_ACTIVATION_UNLIMITED);
$crs->setOfflineStatus(false);
global $affected_crs;
$affected_crs = $a_parameter['obj_id'];
}
// Adds access rights for standard participants to courses
// Only needed for Soziale Arbeit
// update course part of code
if ($a_component == 'Modules/Course' && $a_event == 'update') {
global $tree, $rbacreview, $rbacadmin, $affected_crs;
$crs = $a_parameter['object'];
$ref_id = $crs->getRefId();
//check if new Course is in "Soziale Arbeit -> Bachelor"
if ($affected_crs == $a_parameter['obj_id'] && in_array(4781, $obj_path = $tree->getPathId($ref_id))) {
//Get the current access rights on the course
$user_role = $this->_getGlobalUserRoleId();
$local_ops = $rbacreview->getRoleOperationsOnObject($user_role, $ref_id);
$local_ops = array_map('strval', $local_ops);
//Get the access rights of the standard course user and remove rights that the standard user doesn't have
$non_member_template_id = $this->__getCrsNonMemberTemplateId();
$template_ops = $rbacreview->getOperationsOfRole($non_member_template_id, 'crs', ROLE_FOLDER_ID);
$role_folders = array_intersect($obj_path, $rbacreview->getFoldersAssignedToRole($user_role));
end($role_folders);
$parent_role_folder = prev($role_folders);
$parent_ops = $this->__getTemplatePolicies($user_role, $parent_role_folder, 'crs');
$template_ops = $this->__intersectPolicies($template_ops, $parent_ops);
//Get the local and the next higher policies
$local_policies = $this->__getTemplatePolicies($user_role, $ref_id);
$parent_policies = $this->__getTemplatePolicies($user_role, $parent_role_folder);
$non_member_policies = $this->__getTemplatePolicies($non_member_template_id, '');
$non_member_policies = array_values($this->__intersectPolicies($non_member_policies, $parent_policies));
if ($local_ops == $template_ops && $local_policies == $non_member_policies) {
$rbacadmin->copyRoleTemplatePermissions($user_role, $parent_role_folder, $ref_id, $user_role);
$local_policies = $this->__getTemplatePolicies($user_role, $ref_id, 'crs');
$rbacadmin->grantPermission($user_role, $local_policies, $ref_id);
}
}
}
// FFMPEG Conversion of media files
if ($a_component == 'Services/MediaObjects' && $a_event == 'update' && isset($a_parameter) && count($a_parameter) > 0 && isset($a_parameter['object'])) {
$allMediaItems = $a_parameter['object']->getMediaItems();
$ffmpegQueue = 'ffmpegQueue.txt';
foreach ($allMediaItems as $media_item) {
$filename = $media_item->location;
include_once "./Modules/MediaCast/classes/class.ilMediaCastSettings.php";
$settings = ilMediaCastSettings::_getInstance();
$purposeSuffixes = $settings->getPurposeSuffixes();
if (in_array(mb_strtolower(substr($filename, strrpos($filename, '.') + 1)), $purposeSuffixes['VideoPortable'])) {
global $ilUser;
$folder = ilObjMediaObject::_getDirectory($a_parameter['object']->getId());
if (substr($filename, -3) != 'mp4') {
$numofLines = ilHSLUObjectDefaultsPlugin::lineCount($ffmpegQueue);
ilUtil::sendSuccess('Ihre Datei wurde hochgeladen und wird nun in ein Streaming-kompatibles Format konvertiert. Sie werden via Mail informiert, sobald die Konvertierung abgeschlossen ist. Vor der aktuell hochgeladenen Datei hat es ' . $numofLines . ' andere in der Warteschlange. Besten Dank für Ihre Geduld.', true);
}
file_put_contents($ffmpegQueue, $folder . '/' . $filename . '|' . $folder . '/' . substr($filename, 0, strrpos($filename, '.')) . '.mp4|' . $ilUser->getEmail() . "\n", FILE_APPEND);
//geht nicht wegen client cache
//@copy('Customizing/mob_vpreview.png', $folder.'/mob_vpreview.png');
@chmod($folder, 0775);
//set new media format
$media_item->setFormat('video/mp4');
$media_item->setLocation(substr($filename, 0, strrpos($filename, '.')) . '.mp4');
$media_item->update();
} else {
if (in_array(mb_strtolower(substr($filename, strrpos($filename, '.') + 1)), $purposeSuffixes['AudioPortable']) && substr($filename, -3) != 'mp3') {
global $ilUser;
$folder = ilObjMediaObject::_getDirectory($a_parameter['object']->getId());
$numofLines = ilHSLUObjectDefaultsPlugin::lineCount($ffmpegQueue);
ilUtil::sendSuccess('Ihre Datei wurde hochgeladen und wird nun in ein Streaming-kompatibles Format konvertiert. Sie werden via Mail informiert, sobald die Konvertierung abgeschlossen ist. Vor der aktuell hochgeladenen Datei hat es ' . $numofLines . ' andere in der Warteschlange. Besten Dank für Ihre Geduld.', true);
file_put_contents($ffmpegQueue, $folder . '/' . $filename . '|' . $folder . '/' . substr($filename, 0, strrpos($filename, '.')) . '.mp3|' . $ilUser->getEmail() . "\n", FILE_APPEND);
//geht nicht wegen client cache
//@copy('Customizing/mob_vpreview.png', $folder.'/mob_vpreview.png');
@chmod($folder, 0775);
//set new media format
$media_item->setFormat('audio/mpeg');
$media_item->setLocation(substr($filename, 0, strrpos($filename, '.')) . '.mp3');
$media_item->update();
}
}
}
}
}
