/**
* Performs the task
*
* @throws moodle_exception on an error (the job will be retried)
*/
public function execute()
{
global $DB;
$subcourses = $DB->get_records("subcourse", null, "", "id, course, refcourse");
if (empty($subcourses)) {
return;
}
$updatedids = array();
foreach ($subcourses as $subcourse) {
if (empty($subcourse->refcourse)) {
mtrace("Subcourse {$subcourse->id}: no referenced course configured ... skipped");
continue;
}
mtrace("Subcourse {$subcourse->id}: fetching grades from course {$subcourse->refcourse} to course {$subcourse->course} ... ", "");
$result = subcourse_grades_update($subcourse->course, $subcourse->id, $subcourse->refcourse);
if ($result == GRADE_UPDATE_OK) {
$updatedids[] = $subcourse->id;
mtrace("ok");
} else {
mtrace("failed with error code " . $result);
}
}
if (!empty($updatedids)) {
subcourse_update_timefetched($updatedids);
}
}
/**
* Role assigned
*
* Every time new user is enrolled into course we should fetch all subcourses again,
* because user can be previously enrolled into subcourse
*
* @param \core\event\role_assigned $event
* @return void
*/
public static function role_assigned(\core\event\role_assigned $event)
{
global $DB;
$courseid = $event->courseid;
$subcourses = $DB->get_records('subcourse', array('course' => $courseid));
foreach ($subcourses as $subcourse) {
$result = subcourse_grades_update($subcourse->course, $subcourse->id, $subcourse->refcourse);
if ($result == GRADE_UPDATE_OK) {
$updatedids[] = $subcourse->id;
}
}
if (!empty($updatedids)) {
subcourse_update_timefetched($updatedids);
}
}
/**
* Function to be run periodically according to the moodle cron
* This function searches for things that need to be done, such
* as sending out mail, toggling flags etc ...
*
* @uses $CFG
* @return boolean
* @todo Finish documenting this function
*/
function subcourse_cron()
{
global $DB;
$subcourse_instances = $DB->get_records('subcourse', null, '', 'id, course, refcourse');
if (empty($subcourse_instances)) {
return true;
}
$updatedids = array();
echo "Fetching grades from remote gradebooks...\n";
foreach ($subcourse_instances as $subcourse) {
$message = "Subcourse {$subcourse->id}: fetching grades from course {$subcourse->refcourse} " . "to course {$subcourse->course} ... ";
echo $message;
try {
subcourse_grades_update($subcourse->course, $subcourse->id, $subcourse->refcourse);
$updatedids[] = $subcourse->id;
echo "ok\n";
} catch (subcourse_localremotescale_exception $e) {
echo get_string($e->errorcode, 'subcourse') . "\n";
}
}
subcourse_update_timefetched($updatedids);
return true;
}
}
}
require_login($course->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$course_context = get_context_instance(CONTEXT_COURSE, $course->id);
if (!($refcourse = $DB->get_record("course", array("id" => $subcourse->refcourse)))) {
print_error("errinvalidrefcourse", "subcourse");
}
if ($fetchnow) {
if (!confirm_sesskey()) {
print_error('confirmsesskeybad');
}
require_capability('mod/subcourse:fetchgrades', $context);
add_to_log($course->id, "subcourse", "fetch", "view.php?id={$cm->id}", "{$refcourse->id}");
try {
subcourse_grades_update($subcourse->course, $subcourse->id, $subcourse->refcourse);
subcourse_update_timefetched($subcourse->id);
redirect($CFG->wwwroot . '/mod/subcourse/view.php?id=' . $cm->id);
} catch (subcourse_localremotescale_exception $e) {
print_error($e->errorcode, 'subcourse', $CFG->wwwroot . '/mod/subcourse/view.php?id=' . $cm->id);
}
}
add_to_log($course->id, "subcourse", "view", "view.php?id={$cm->id}", "{$subcourse->id}");
/// Print the page header
$strsubcourses = get_string("modulenameplural", "subcourse");
$strsubcourse = get_string("modulename", "subcourse");
$page_url = new moodle_url('/mod/subcourse/index.php', array('id' => $course->id));
$PAGE->set_url($page_url);
$PAGE->set_title(format_string($subcourse->name));
$PAGE->set_heading($course->shortname);
$PAGE->set_button($OUTPUT->update_module_button($cm->id, 'subcourse'));
/**
* Given an object containing all the necessary data, (defined by the form)
* this function will update an existing instance with new data.
*
* @param stdClass $subcourse
* @return boolean success/failure
*/
function subcourse_update_instance(stdClass $subcourse)
{
global $DB;
$cmid = $subcourse->coursemodule;
$subcourse->timemodified = time();
$subcourse->id = $subcourse->instance;
if (!empty($subcourse->refcoursecurrent)) {
unset($subcourse->refcourse);
}
if (empty($subcourse->instantredirect)) {
$subcourse->instantredirect = 0;
}
$DB->update_record('subcourse', $subcourse);
$subcourse = $DB->get_record('subcourse', array('id' => $subcourse->id));
if (!empty($subcourse->refcourse)) {
if (has_capability('mod/subcourse:fetchgrades', context_module::instance($cmid))) {
subcourse_grades_update($subcourse->course, $subcourse->id, $subcourse->refcourse, $subcourse->name);
subcourse_update_timefetched($subcourse->id);
}
}
return true;
}