/**
* Handle calendar_subscribed event - queue calendar sync jobs for cron.
*
* @param \local_o365\event\calendar_subscribed $event The triggered event.
* @return bool Success/Failure.
*/
public static function handle_calendar_subscribed(\local_o365\event\calendar_subscribed $event)
{
$eventdata = $event->get_data();
$calsubscribe = new \local_o365\feature\calsync\task\syncoldevents();
$calsubscribe->set_custom_data(['caltype' => $eventdata['other']['caltype'], 'caltypeid' => isset($eventdata['other']['caltypeid']) ? $eventdata['other']['caltypeid'] : 0, 'userid' => $eventdata['userid'], 'timecreated' => time()]);
\core\task\manager::queue_adhoc_task($calsubscribe);
return true;
}
/**
* Process received form data and update calendar subscriptions.
*
* @param \stdClass $fromform Data from the form.
* @param string $primarycalid The o365 ID of the user's primary calendar.
* @param bool $cancreatesiteevents Whether the user has permission to create site events.
* @param array $cancreatecourseevents Array of user courses containing whether the user has permission to create course events.
* @return bool Success/Failure.
*/
public static function update_subscriptions($fromform, $primarycalid, $cancreatesiteevents, $cancreatecourseevents)
{
global $DB, $USER;
// Determine and organize existing subscriptions.
$currentcaldata = ['site' => ['subscribed' => false, 'recid' => null, 'syncbehav' => null, 'o365calid' => null], 'user' => ['subscribed' => false, 'recid' => null, 'syncbehav' => null, 'o365calid' => null], 'course' => []];
$existingcoursesubs = [];
$existingsubsrs = $DB->get_recordset('local_o365_calsub', ['user_id' => $USER->id]);
foreach ($existingsubsrs as $existingsubrec) {
if ($existingsubrec->caltype === 'site') {
$currentcaldata['site']['subscribed'] = true;
$currentcaldata['site']['recid'] = $existingsubrec->id;
$currentcaldata['site']['syncbehav'] = $existingsubrec->syncbehav;
$currentcaldata['site']['o365calid'] = $existingsubrec->o365calid;
} else {
if ($existingsubrec->caltype === 'user') {
$currentcaldata['user']['subscribed'] = true;
$currentcaldata['user']['recid'] = $existingsubrec->id;
$currentcaldata['user']['syncbehav'] = $existingsubrec->syncbehav;
$currentcaldata['user']['o365calid'] = $existingsubrec->o365calid;
} else {
if ($existingsubrec->caltype === 'course') {
$existingcoursesubs[$existingsubrec->caltypeid] = $existingsubrec;
}
}
}
}
$existingsubsrs->close();
// Handle changes to site and user calendar subscriptions.
foreach (['site', 'user'] as $caltype) {
$formkey = $caltype . 'cal';
$calchecked = !empty($fromform->{$formkey}) && is_array($fromform->{$formkey}) && !empty($fromform->{$formkey}['checked']) ? true : false;
$syncwith = $calchecked === true && !empty($fromform->{$formkey}['syncwith']) ? $fromform->{$formkey}['syncwith'] : '';
$syncbehav = $calchecked === true && !empty($fromform->{$formkey}['syncbehav']) ? $fromform->{$formkey}['syncbehav'] : 'out';
if ($caltype === 'site' && empty($cancreatesiteevents)) {
$syncbehav = 'out';
}
if ($calchecked !== true && $currentcaldata[$caltype]['subscribed'] === true) {
$DB->delete_records('local_o365_calsub', ['user_id' => $USER->id, 'caltype' => $caltype]);
$eventdata = ['objectid' => $currentcaldata[$caltype]['recid'], 'userid' => $USER->id, 'other' => ['caltype' => $caltype]];
$event = \local_o365\event\calendar_unsubscribed::create($eventdata);
$event->trigger();
} else {
if ($calchecked === true) {
$changed = false;
if ($currentcaldata[$caltype]['subscribed'] !== $calchecked) {
$changed = true;
}
if ($currentcaldata[$caltype]['syncbehav'] !== $syncbehav) {
$changed = true;
}
if ($currentcaldata[$caltype]['o365calid'] !== $syncwith) {
$changed = true;
}
if ($changed === true) {
if ($currentcaldata[$caltype]['subscribed'] === false) {
// Not currently subscribed.
$newsub = ['user_id' => $USER->id, 'caltype' => $caltype, 'caltypeid' => $caltype === 'site' ? 0 : $USER->id, 'o365calid' => $syncwith, 'syncbehav' => $syncbehav, 'isprimary' => $syncwith == $primarycalid ? '1' : '0', 'timecreated' => time()];
$newsub['id'] = $DB->insert_record('local_o365_calsub', (object) $newsub);
$eventdata = ['objectid' => $newsub['id'], 'userid' => $USER->id, 'other' => ['caltype' => $caltype]];
} else {
// Already subscribed, update behavior.
$updatedinfo = ['id' => $currentcaldata[$caltype]['recid'], 'o365calid' => $syncwith, 'syncbehav' => $syncbehav, 'isprimary' => $syncwith == $primarycalid ? '1' : '0'];
$DB->update_record('local_o365_calsub', $updatedinfo);
$eventdata = ['objectid' => $currentcaldata[$caltype]['recid'], 'userid' => $USER->id, 'other' => ['caltype' => $caltype]];
}
$event = \local_o365\event\calendar_subscribed::create($eventdata);
$event->trigger();
}
}
}
}
// The following calculates what courses need to be added or removed from the subscription table.
$newcoursesubs = [];
if (!empty($fromform->coursecal) && is_array($fromform->coursecal)) {
foreach ($fromform->coursecal as $courseid => $coursecaldata) {
if (!empty($coursecaldata['checked'])) {
$newcoursesubs[$courseid] = $coursecaldata;
}
}
}
$todelete = array_diff_key($existingcoursesubs, $newcoursesubs);
$toadd = array_diff_key($newcoursesubs, $existingcoursesubs);
foreach ($todelete as $courseid => $unused) {
$DB->delete_records('local_o365_calsub', ['user_id' => $USER->id, 'caltype' => 'course', 'caltypeid' => $courseid]);
$eventdata = ['objectid' => $USER->id, 'userid' => $USER->id, 'other' => ['caltype' => 'course', 'caltypeid' => $courseid]];
$event = \local_o365\event\calendar_unsubscribed::create($eventdata);
$event->trigger();
}
foreach ($newcoursesubs as $courseid => $coursecaldata) {
$syncwith = !empty($coursecaldata['syncwith']) ? $coursecaldata['syncwith'] : '';
$syncbehav = !empty($coursecaldata['syncbehav']) ? $coursecaldata['syncbehav'] : 'out';
if (empty($cancreatecourseevents[$courseid])) {
$syncbehav = 'out';
}
if (isset($toadd[$courseid])) {
// Not currently subscribed.
$newsub = ['user_id' => $USER->id, 'caltype' => 'course', 'caltypeid' => $courseid, 'o365calid' => $syncwith, 'syncbehav' => $syncbehav, 'timecreated' => time(), 'isprimary' => $syncwith == $primarycalid ? '1' : '0'];
$DB->insert_record('local_o365_calsub', (object) $newsub);
$eventdata = ['objectid' => $USER->id, 'userid' => $USER->id, 'other' => ['caltype' => 'course', 'caltypeid' => $courseid]];
$event = \local_o365\event\calendar_subscribed::create($eventdata);
$event->trigger();
} else {
if (isset($existingcoursesubs[$courseid])) {
$changed = false;
if ($existingcoursesubs[$courseid]->syncbehav !== $syncbehav) {
$changed = true;
}
if ($existingcoursesubs[$courseid]->o365calid !== $syncwith) {
$changed = true;
}
if ($changed === true) {
// Already subscribed, update behavior.
$updatedrec = ['id' => $existingcoursesubs[$courseid]->id, 'o365calid' => $syncwith, 'syncbehav' => $syncbehav, 'isprimary' => $syncwith == $primarycalid ? '1' : '0'];
$DB->update_record('local_o365_calsub', (object) $updatedrec);
$eventdata = ['objectid' => $USER->id, 'userid' => $USER->id, 'other' => ['caltype' => 'course', 'caltypeid' => $courseid]];
$event = \local_o365\event\calendar_subscribed::create($eventdata);
$event->trigger();
}
}
}
}
}
