/**
* Switch to a new workshop phase
*
* Modifies the underlying database record. You should terminate the script shortly after calling this.
*
* @param int $newphase new phase code
* @return bool true if success, false otherwise
*/
public function switch_phase($newphase)
{
global $DB;
$known = $this->available_phases_list();
if (!isset($known[$newphase])) {
return false;
}
if (self::PHASE_CLOSED == $newphase) {
// push the grades into the gradebook
$workshop = new stdclass();
foreach ($this as $property => $value) {
$workshop->{$property} = $value;
}
$workshop->course = $this->course->id;
$workshop->cmidnumber = $this->cm->id;
$workshop->modname = 'workshop';
workshop_update_grades($workshop);
}
$DB->set_field('workshop', 'phase', $newphase, array('id' => $this->id));
$this->phase = $newphase;
$eventdata = array('objectid' => $this->id, 'context' => $this->context, 'other' => array('workshopphase' => $this->phase));
$event = \mod_workshop\event\phase_switched::create($eventdata);
$event->trigger();
return true;
}
/**
* Regular jobs to execute via cron
*
* @return boolean true on success, false otherwise
*/
function workshop_cron() {
global $CFG, $DB;
$now = time();
mtrace(' processing workshop subplugins ...');
cron_execute_plugin_type('workshopallocation', 'workshop allocation methods');
// now when the scheduled allocator had a chance to do its job, check if there
// are some workshops to switch into the assessment phase
$workshops = $DB->get_records_select("workshop",
"phase = 20 AND phaseswitchassessment = 1 AND submissionend > 0 AND submissionend < ?", array($now));
if (!empty($workshops)) {
mtrace('Processing automatic assessment phase switch in '.count($workshops).' workshop(s) ... ', '');
require_once($CFG->dirroot.'/mod/workshop/locallib.php');
foreach ($workshops as $workshop) {
$cm = get_coursemodule_from_instance('workshop', $workshop->id, $workshop->course, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$workshop = new workshop($workshop, $cm, $course);
$workshop->switch_phase(workshop::PHASE_ASSESSMENT);
$params = array(
'objectid' => $workshop->id,
'context' => $workshop->context,
'courseid' => $workshop->course->id,
'other' => array(
'workshopphase' => $workshop->phase
)
);
$event = \mod_workshop\event\phase_switched::create($params);
$event->trigger();
// disable the automatic switching now so that it is not executed again by accident
// if the teacher changes the phase back to the submission one
$DB->set_field('workshop', 'phaseswitchassessment', 0, array('id' => $workshop->id));
// todo inform the teachers
}
mtrace('done');
}
return true;
}
