$custom_context_template = $context->info['custom_context_template'];
if (!($tplcourse = $DB->get_record('course', array('idnumber' => $custom_context_template), '*', IGNORE_MULTIPLE))) {
print_error('invalidtplcourse', 'local_ltiprovider');
}
require_once "{$CFG->dirroot}/course/lib.php";
$newcourse = new stdClass();
$newcourse->fullname = local_ltiprovider_get_new_course_info('fullname', $context);
$newcourse->shortname = local_ltiprovider_get_new_course_info('shortname', $context);
$newcourse->idnumber = local_ltiprovider_get_new_course_info('idnumber', $context);
$categories = $DB->get_records('course_categories', null, '', 'id', 0, 1);
$category = array_shift($categories);
$newcourse->category = $category->id;
$course = create_course($newcourse);
$coursecontext = context_course::instance($course->id);
// Create the tool that provide the full course.
$tool = local_ltiprovider_create_tool($course->id, $coursecontext->id, $context);
$username = local_ltiprovider_create_username($context->info['oauth_consumer_key'], $context->info['user_id']);
$userrestoringid = $DB->get_field('user', 'id', array('username' => $username));
// Duplicate course + users.
$course = local_ltiprovider_duplicate_course($tplcourse->id, $course, 1, $options = array(array('name' => 'users', 'value' => 1)), $userrestoringid, $context);
echo json_encode($course);
} else {
if ($service == 'duplicate_resource') {
$idnumber = $context->info['custom_resource_link_copy_id'];
$resource_link_id = $context->info['resource_link_id'];
if (!$tool) {
print_error('missingrequiredtool', 'local_ltiprovider');
}
if (!($context = $DB->get_record('context', array('id' => $tool->contextid)))) {
print_error("invalidcontext");
}
/**
* Duplicates a Moodle module in an existing course
* @param int $cmid Course module id
* @param int $courseid Course id
* @return int New course module id
*/
function local_ltiprovider_duplicate_module($cmid, $courseid, $newidnumber, $lticontext)
{
global $CFG, $DB, $USER;
require_once $CFG->dirroot . '/backup/util/includes/backup_includes.php';
require_once $CFG->dirroot . '/backup/util/includes/restore_includes.php';
require_once $CFG->libdir . '/filelib.php';
if (empty($USER)) {
// Emulate session.
cron_setup_user();
}
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
$cm = get_coursemodule_from_id('', $cmid, 0, true, MUST_EXIST);
$cmcontext = context_module::instance($cm->id);
$context = context_course::instance($course->id);
if (!plugin_supports('mod', $cm->modname, FEATURE_BACKUP_MOODLE2)) {
$url = course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn));
print_error('duplicatenosupport', 'error', $url, $a);
}
// backup the activity
$admin = get_admin();
$bc = new backup_controller(backup::TYPE_1ACTIVITY, $cm->id, backup::FORMAT_MOODLE, backup::INTERACTIVE_NO, backup::MODE_IMPORT, $admin->id);
$backupid = $bc->get_backupid();
$backupbasepath = $bc->get_plan()->get_basepath();
$bc->execute_plan();
$bc->destroy();
// restore the backup immediately
$rc = new restore_controller($backupid, $courseid, backup::INTERACTIVE_NO, backup::MODE_IMPORT, $admin->id, backup::TARGET_CURRENT_ADDING);
if (!$rc->execute_precheck()) {
$precheckresults = $rc->get_precheck_results();
if (is_array($precheckresults) && !empty($precheckresults['errors'])) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($backupbasepath);
}
print_r($precheckresults);
die;
}
}
$rc->execute_plan();
$newcmid = null;
$tasks = $rc->get_plan()->get_tasks();
foreach ($tasks as $task) {
if (is_subclass_of($task, 'restore_activity_task')) {
if ($task->get_old_contextid() == $cmcontext->id) {
$newcmid = $task->get_moduleid();
break;
}
}
}
$rc->destroy();
if ($module = $DB->get_record('course_modules', array('id' => $newcmid))) {
$module->idnumber = $newidnumber;
$DB->update_record('course_modules', $module);
}
$newtoolid = 0;
if ($tools = $DB->get_records('local_ltiprovider', array('contextid' => $cmcontext->id))) {
$newcmcontext = context_module::instance($newcmid);
foreach ($tools as $tool) {
$tool->courseid = $course->id;
$tool->contextid = $newcmcontext->id;
$newtoolid = $DB->insert_record('local_ltiprovider', $tool);
}
}
if (!$newtoolid) {
$tool = local_ltiprovider_create_tool($course->id, $newcmcontext->id, $lticontext);
}
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($backupbasepath);
}
return $newcmid;
}
