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<?php
namespace Kanboard\Model;
use Kanboard\Core\Translator;
/**
* Notification model
*
* @package model
* @author Frederic Guillot
*/
class Notification extends Base
{
/**
* Send notifications to people
*
* @access public
* @param string $event_name
* @param array $event_data
*/
public function sendNotifications($event_name, array $event_data)
{
$logged_user_id = $this->userSession->isLogged() ? $this->userSession->getId() : 0;
$users = $this->notification->getUsersWithNotificationEnabled($event_data['task']['project_id'], $logged_user_id);
if (! empty($users)) {
foreach ($users as $user) {
if ($this->notificationFilter->shouldReceiveNotification($user, $event_data)) {
$this->sendUserNotification($user, $event_name, $event_data);
}
}
// Restore locales
$this->config->setupTranslations();
}
}
/**
* Send notification to someone
*
* @access public
* @param array $user User
* @param string $event_name
* @param array $event_data
*/
public function sendUserNotification(array $user, $event_name, array $event_data)
{
Translator::unload();
// Use the user language otherwise use the application language (do not use the session language)
if (! empty($user['language'])) {
Translator::load($user['language']);
}
else {
Translator::load($this->config->get('application_language', 'en_US'));
}
foreach ($this->notificationType->getUserSelectedTypes($user['id']) as $type) {
$className = strtolower($type).'Notification';
$this->$className->send($user, $event_name, $event_data);
}
}
/**
* Get a list of people with notifications enabled
*
* @access public
* @param integer $project_id Project id
* @param integer $exclude_user_id User id to exclude
* @return array
*/
public function getUsersWithNotificationEnabled($project_id, $exclude_user_id = 0)
{
if ($this->projectPermission->isEverybodyAllowed($project_id)) {
return $this->getEverybodyWithNotificationEnabled($exclude_user_id);
}
return $this->getProjectMembersWithNotificationEnabled($project_id, $exclude_user_id);
}
/**
* Enable notification for someone
*
* @access public
* @param integer $user_id
* @return boolean
*/
public function enableNotification($user_id)
{
return $this->db->table(User::TABLE)->eq('id', $user_id)->update(array('notifications_enabled' => 1));
}
/**
* Disable notification for someone
*
* @access public
* @param integer $user_id
* @return boolean
*/
public function disableNotification($user_id)
{
return $this->db->table(User::TABLE)->eq('id', $user_id)->update(array('notifications_enabled' => 0));
}
/**
* Save settings for the given user
*
* @access public
* @param integer $user_id User id
* @param array $values Form values
*/
public function saveSettings($user_id, array $values)
{
$this->db->startTransaction();
if (isset($values['notifications_enabled']) && $values['notifications_enabled'] == 1) {
$this->enableNotification($user_id);
$filter = empty($values['notifications_filter']) ? NotificationFilter::FILTER_BOTH : $values['notifications_filter'];
$projects = empty($values['notification_projects']) ? array() : array_keys($values['notification_projects']);
$types = empty($values['notification_types']) ? array() : array_keys($values['notification_types']);
$this->notificationFilter->saveUserFilter($user_id, $filter);
$this->notificationFilter->saveUserSelectedProjects($user_id, $projects);
$this->notificationType->saveUserSelectedTypes($user_id, $types);
}
else {
$this->disableNotification($user_id);
}
$this->db->closeTransaction();
}
/**
* Read user settings to display the form
*
* @access public
* @param integer $user_id User id
* @return array
*/
public function readSettings($user_id)
{
$values = $this->db->table(User::TABLE)->eq('id', $user_id)->columns('notifications_enabled', 'notifications_filter')->findOne();
$values['notification_types'] = $this->notificationType->getUserSelectedTypes($user_id);
$values['notification_projects'] = $this->notificationFilter->getUserSelectedProjects($user_id);
return $values;
}
/**
* Get a list of project members with notification enabled
*
* @access private
* @param integer $project_id Project id
* @param integer $exclude_user_id User id to exclude
* @return array
*/
private function getProjectMembersWithNotificationEnabled($project_id, $exclude_user_id)
{
return $this->db
->table(ProjectPermission::TABLE)
->columns(User::TABLE.'.id', User::TABLE.'.username', User::TABLE.'.name', User::TABLE.'.email', User::TABLE.'.language', User::TABLE.'.notifications_filter')
->join(User::TABLE, 'id', 'user_id')
->eq('project_id', $project_id)
->eq('notifications_enabled', '1')
->neq(User::TABLE.'.id', $exclude_user_id)
->findAll();
}
/**
* Get a list of project members with notification enabled
*
* @access private
* @param integer $exclude_user_id User id to exclude
* @return array
*/
private function getEverybodyWithNotificationEnabled($exclude_user_id)
{
return $this->db
->table(User::TABLE)
->columns(User::TABLE.'.id', User::TABLE.'.username', User::TABLE.'.name', User::TABLE.'.email', User::TABLE.'.language', User::TABLE.'.notifications_filter')
->eq('notifications_enabled', '1')
->neq(User::TABLE.'.id', $exclude_user_id)
->findAll();
}
}
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