The Elearning Community

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public function self_unsubscribe() {
		$id_user = Docebo::user()->idst;//Get::req('id_user', DOTY_INT, Docebo::user()->idst);
		$id_course = Get::req('id_course', DOTY_INT, 0);
		$id_edition = Get::req('id_edition', DOTY_INT, 0);
		$id_date = Get::req('id_date', DOTY_INT, 0);

		$cmodel = new CourseAlms();
		$cinfo = $cmodel->getCourseModDetails($id_course);
		
		//index.php?r=elearning/show
		$back = Get::req('back', DOTY_STRING, "");
		if ($back != "") {
			$parts = explode('/', $back);
			$length = count($parts);
			if ($length > 0) {
				$parts[$length -1] = 'show';
				$back = implode('/', $parts);
			}
		}
		$jump_url = 'index.php?r='.($back ? $back : 'lms/elearning/show');

		if ($cinfo['auto_unsubscribe'] == 0) {
			//no self unsubscribe possible for this course
			Util::jump_to($jump_url.'&res=err_unsub');
		}

		$date_ok = TRUE;
		if ($cinfo['unsubscribe_date_limit'] != "" && $cinfo['unsubscribe_date_limit'] != "0000-00-00 00:00:00") {
			if ($cinfo['unsubscribe_date_limit'] < date("Y-m-d H:i:s")) {
				//self unsubscribing is no more allowed, go back to courselist page
				Util::jump_to($jump_url.'&res=err_unsub');
			}
		}

		$smodel = new SubscriptionAlms();
		$param = '';

		if ($cinfo['auto_unsubscribe'] == 1) {
			//moderated self unsubscribe
			$res = $smodel->setUnsubscribeRequest($id_user, $id_course, $id_edition, $id_date);
			$param .= $res ? '&res=ok_unsub' : '&res=err_unsub';
		}

		if ($cinfo['auto_unsubscribe'] == 2) {
			//directly unsubscribe user
			if($id_edition == 0 && $cinfo['course_edition'] == 1 )
				{
					require_once(_lms_.'/lib/lib.edition.php');
					$edition_man = new EditionManager();
					$user_edition = $edition_man->getUserEdition($id_user);
					$res = true;
					foreach($user_edition as $id_edition)
						{
								if (!$smodel->unsubscribeUser($id_user, $id_course, $id_edition, $id_date))
									{
										$res = false;
										break;
									}
						}
				}
			else

			$res = $smodel->unsubscribeUser($id_user, $id_course, $id_edition, $id_date);
			$param .= $res ? '&res=ok_unsub' : '&res=err_unsub';
		}

		Util::jump_to($jump_url);
	}