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<?php
namespace Kanboard\Model;
use Kanboard\Core\Translator;
/**
* User Notification
*
* @package model
* @author Frederic Guillot
*/
class UserNotification extends Base
{
/**
* Send notifications to people
*
* @access public
* @param string $event_name
* @param array $event_data
*/
public function sendNotifications($event_name, array $event_data)
{
$users = $this->getUsersWithNotificationEnabled($event_data['task']['project_id'], $this->userSession->getId());
foreach ($users as $user) {
if ($this->userNotificationFilter->shouldReceiveNotification($user, $event_data)) {
$this->sendUserNotification($user, $event_name, $event_data);
}
}
}
/**
* 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 ($this->userNotificationType->getSelectedTypes($user['id']) as $type) {
$this->userNotificationType->getType($type)->notifyUser($user, $event_name, $event_data);
}
// Restore locales
$this->language->loadCurrentLanguage();
}
/**
* 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);
}
$users = array();
$members = $this->getProjectUserMembersWithNotificationEnabled($project_id, $exclude_user_id);
$groups = $this->getProjectGroupMembersWithNotificationEnabled($project_id, $exclude_user_id);
foreach (array_merge($members, $groups) as $user) {
if (! isset($users[$user['id']])) {
$users[$user['id']] = $user;
}
}
return array_values($users);
}
/**
* 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)
{
$types = empty($values['notification_types']) ? array() : array_keys($values['notification_types']);
if (! empty($types)) {
$this->enableNotification($user_id);
} else {
$this->disableNotification($user_id);
}
$filter = empty($values['notifications_filter']) ? UserNotificationFilter::FILTER_BOTH : $values['notifications_filter'];
$project_ids = empty($values['notification_projects']) ? array() : array_keys($values['notification_projects']);
$this->userNotificationFilter->saveFilter($user_id, $filter);
$this->userNotificationFilter->saveSelectedProjects($user_id, $project_ids);
$this->userNotificationType->saveSelectedTypes($user_id, $types);
}
/**
* 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'] = $this->userNotificationType->getSelectedTypes($user_id);
$values['notification_projects'] = $this->userNotificationFilter->getSelectedProjects($user_id);
return $values;
}
/**
* Get a list of group members with notification enabled
*
* @access private
* @param integer $project_id Project id
* @param integer $exclude_user_id User id to exclude
* @return array
*/
private function getProjectUserMembersWithNotificationEnabled($project_id, $exclude_user_id)
{
return $this->db
->table(ProjectUserRole::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', $exclude_user_id)
->findAll();
}
private function getProjectGroupMembersWithNotificationEnabled($project_id, $exclude_user_id)
{
return $this->db
->table(ProjectGroupRole::TABLE)
->columns(User::TABLE.'.id', User::TABLE.'.username', User::TABLE.'.name', User::TABLE.'.email', User::TABLE.'.language', User::TABLE.'.notifications_filter')
->join(GroupMember::TABLE, 'group_id', 'group_id', ProjectGroupRole::TABLE)
->join(User::TABLE, 'id', 'user_id', GroupMember::TABLE)
->eq(ProjectGroupRole::TABLE.'.project_id', $project_id)
->eq(User::TABLE.'.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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