<?php
    require_once(dirname(dirname(dirname(__FILE__)))."/engine/engine.php");

	$course_id = get_input('course_id');
	$limit = 10;
	$offset = get_input('offset', 0);

	$data = "";
	$result = array('success' => 'false', 'data' => $data);

	if (empty($course_id)) {
	    echo json_encode($result);
	    exit;
	}

    $Dippler->template->setTemplate("activity.html");
    $course = new Course($course_id);
    $Dippler->template->ajax_activity_objects = $course->getActivities($offset, $limit);
    $data = $Dippler->template->execute();
	$result = array('success' => 'true', 'data' => $data);

    echo json_encode($result);
	exit;
?>