public function execute()
{
global $DB, $CFG;
require_once $CFG->dirroot . '/question/editlib.php';
require_once $CFG->dirroot . '/question/import_form.php';
require_once $CFG->dirroot . '/question/format.php';
$arguments = $this->arguments;
$this->checkFileArg($arguments[0]);
$file = $arguments[0];
$quiz = $arguments[1];
$quiz = $DB->get_record('quiz', array('id' => $quiz), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $quiz->course), '*', MUST_EXIST);
$coursecontext = \context_course::instance($course->id);
$coursemodule = get_coursemodule_from_instance('quiz', $quiz->id);
$quizcontext = \context_module::instance($coursemodule->id, MUST_EXIST);
// Use existing questions category for quiz.
$category = $DB->get_record('question_categories', array('contextid' => $coursecontext->id));
//$category = $DB->get_record("question_categories", array('id' => $category),MUST_EXIST);
$formatfile = $CFG->dirroot . '/question/format/xml/format.php';
if (!is_readable($formatfile)) {
throw new moodle_exception('formatnotfound', 'question', '', 'xml');
}
require_once $formatfile;
$qformat = new \qformat_xml();
// load data into class
$qformat->setCategory($category);
$qformat->setContexts(array($quizcontext));
$qformat->setCourse($course);
$qformat->setFilename($file);
$qformat->setRealfilename($file);
$qformat->setMatchgrades('nearest');
$qformat->setStoponerror(true);
// Do anything before that we need to
if (!$qformat->importpreprocess()) {
print_error('cannotimport', '');
}
// Process the uploaded file
if (!$qformat->importprocess($category)) {
print_error('cannotimport', '');
}
// In case anything needs to be done after
if (!$qformat->importpostprocess()) {
print_error('cannotimport', '');
}
}
function load_questions($category, $importfilename, $contextid)
{
// Load all the questions from the given import file into the given category
// The category from the import file will be ignored if present.
global $COURSE;
$qformat = new qformat_xml();
$qformat->setCategory($category);
$systemcontext = context::instance_by_id($contextid);
$contexts = new question_edit_contexts($systemcontext);
$qformat->setContexts($contexts->having_one_edit_tab_cap('import'));
$qformat->setCourse($COURSE);
$qformat->setFilename($importfilename);
$qformat->setRealfilename($importfilename);
$qformat->setMatchgrades('error');
$qformat->setCatfromfile(false);
$qformat->setContextfromfile(false);
$qformat->setStoponerror(true);
// Do anything before that we need to
if (!$qformat->importpreprocess()) {
throw new coding_exception('Upgrade failed: error preprocessing prototype upload');
}
// Process the given file
if (!$qformat->importprocess($category)) {
throw new coding_exception('Upgrade failed: error uploading prototype questions');
}
// In case anything needs to be done after
if (!$qformat->importpostprocess()) {
throw new coding_exception('Upgrade failed: error postprocessing prototype upload');
}
}