/**
* Updates a new assignment activity
*
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will update the assignment instance and return the id number
* The due date is updated in the calendar
* This is common to all assignment types.
*
* @global object
* @global object
* @param object $assignment The data from the form on mod_form.php
* @return bool success
*/
function update_instance($assignment) {
global $COURSE, $DB;
$assignment->timemodified = time();
$assignment->id = $assignment->instance;
$assignment->courseid = $assignment->course;
$DB->update_record('assignment', $assignment);
if ($assignment->timedue) {
$event = new stdClass();
if ($event->id = $DB->get_field('event', 'id', array('modulename'=>'assignment', 'instance'=>$assignment->id))) {
$event->name = $assignment->name;
$event->description = format_module_intro('assignment', $assignment, $assignment->coursemodule);
$event->timestart = $assignment->timedue;
$calendarevent = calendar_event::load($event->id);
$calendarevent->update($event);
} else {
$event = new stdClass();
$event->name = $assignment->name;
$event->description = format_module_intro('assignment', $assignment, $assignment->coursemodule);
$event->courseid = $assignment->course;
$event->groupid = 0;
$event->userid = 0;
$event->modulename = 'assignment';
$event->instance = $assignment->id;
$event->eventtype = 'due';
$event->timestart = $assignment->timedue;
$event->timeduration = 0;
calendar_event::create($event);
}
} else {
$DB->delete_records('event', array('modulename'=>'assignment', 'instance'=>$assignment->id));
}
// get existing grade item
assignment_grade_item_update($assignment);
return true;
}
/**
* Updates a new assignment activity
*
* Given an object containing all the necessary data,
* (defined by the form in mod.html) this function
* will update the assignment instance and return the id number
* The due date is updated in the calendar
* This is common to all assignment types.
*
* @param $assignment object The data from the form on mod.html
* @return int The assignment id
*/
function update_instance($assignment)
{
global $COURSE;
$assignment->timemodified = time();
$assignment->id = $assignment->instance;
$assignment->courseid = $assignment->course;
if (!update_record('assignment', $assignment)) {
return false;
}
if ($assignment->timedue) {
$event = new object();
if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) {
$event->name = $assignment->name;
$event->description = $assignment->description;
$event->timestart = $assignment->timedue;
update_event($event);
} else {
$event = new object();
$event->name = $assignment->name;
$event->description = $assignment->description;
$event->courseid = $assignment->course;
$event->groupid = 0;
$event->userid = 0;
$event->modulename = 'assignment';
$event->instance = $assignment->id;
$event->eventtype = 'due';
$event->timestart = $assignment->timedue;
$event->timeduration = 0;
add_event($event);
}
} else {
delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id);
}
// get existing grade item
$assignment = stripslashes_recursive($assignment);
assignment_grade_item_update($assignment);
return true;
}
