/**
* Find out how a person prefers to get the event notification
*
* @param string $action Key of the event in format component:event
* @param string $recipient GUID of the receiving person
* @return Array options supported by user
*/
private static function _merge_notification_prefences($component, $action, $recipient)
{
// TODO: Should we sudo here to ensure getting correct prefs regardless of ACLs?
$preference = 'none';
try {
$recipient = new midcom_db_person($recipient);
} catch (midcom_error $e) {
return $preference;
}
// If user has preference for this message, we use that
$personal_preferences = $recipient->list_parameters('org.openpsa.notifications');
if (count($personal_preferences) > 0 && array_key_exists("{$component}:{$action}", $personal_preferences)) {
$preference = $personal_preferences[$action];
return $preference;
}
// Fall back to component defaults
$customdata = midcom::get('componentloader')->get_all_manifest_customdata('org.openpsa.notifications');
if (!empty($customdata[$component][$action]['default'])) {
$preference = $customdata[$component][$action]['default'];
}
// Seek possible preferences for this action from user's groups
$qb = new midgard_query_builder('midgard_parameter');
$qb->add_constraint('domain', '=', 'org.openpsa.notifications');
$qb->add_constraint('name', '=', "{$component}:{$action}");
// Seek user's groups
$member_qb = midcom_db_member::new_query_builder();
$member_qb->add_constraint('uid', '=', (int) $recipient->id);
$memberships = $member_qb->execute();
$qb->begin_group('OR');
foreach ($memberships as $member) {
$group = new midcom_db_group($member->gid);
$qb->add_constraint('parentguid', '=', $group->guid);
}
$qb->end_group();
$group_preferences = $qb->execute();
if (count($group_preferences) > 0) {
foreach ($group_preferences as $preference) {
$preference = $preference->value;
}
}
return $preference;
}
