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<?php
namespace Model;
use SimpleValidator\Validator;
use SimpleValidator\Validators;
/**
* Project permission model
*
* @package model
* @author Frederic Guillot
*/
class ProjectPermission extends Base
{
/**
* SQL table name for permissions
*
* @var string
*/
const TABLE = 'project_has_users';
/**
* Get a list of people that can be assigned for tasks
*
* @access public
* @param integer $project_id Project id
* @param bool $prepend_unassigned Prepend the 'Unassigned' value
* @param bool $prepend_everybody Prepend the 'Everbody' value
* @return array
*/
public function getUsersList($project_id, $prepend_unassigned = true, $prepend_everybody = false)
{
$allowed_users = $this->getAllowedUsers($project_id);
if (empty($allowed_users)) {
$allowed_users = $this->user->getList();
}
if ($prepend_unassigned) {
$allowed_users = array(t('Unassigned')) + $allowed_users;
}
if ($prepend_everybody) {
$allowed_users = array(User::EVERYBODY_ID => t('Everybody')) + $allowed_users;
}
return $allowed_users;
}
/**
* Get a list of allowed people for a project
*
* @access public
* @param integer $project_id Project id
* @return array
*/
public function getAllowedUsers($project_id)
{
$users = $this->db
->table(self::TABLE)
->join(User::TABLE, 'id', 'user_id')
->eq('project_id', $project_id)
->asc('username')
->columns(User::TABLE.'.id', User::TABLE.'.username', User::TABLE.'.name')
->findAll();
$result = array();
foreach ($users as $user) {
$result[$user['id']] = $user['name'] ?: $user['username'];
}
asort($result);
return $result;
}
/**
* Get allowed and not allowed users for a project
*
* @access public
* @param integer $project_id Project id
* @return array
*/
public function getAllUsers($project_id)
{
$users = array(
'allowed' => array(),
'not_allowed' => array(),
);
$all_users = $this->user->getList();
$users['allowed'] = $this->getAllowedUsers($project_id);
foreach ($all_users as $user_id => $username) {
if (! isset($users['allowed'][$user_id])) {
$users['not_allowed'][$user_id] = $username;
}
}
return $users;
}
/**
* Allow a specific user for a given project
*
* @access public
* @param integer $project_id Project id
* @param integer $user_id User id
* @return bool
*/
public function allowUser($project_id, $user_id)
{
return $this->db
->table(self::TABLE)
->save(array('project_id' => $project_id, 'user_id' => $user_id));
}
/**
* Revoke a specific user for a given project
*
* @access public
* @param integer $project_id Project id
* @param integer $user_id User id
* @return bool
*/
public function revokeUser($project_id, $user_id)
{
return $this->db
->table(self::TABLE)
->eq('project_id', $project_id)
->eq('user_id', $user_id)
->remove();
}
/**
* Check if a specific user is allowed to access to a given project
*
* @access public
* @param integer $project_id Project id
* @param integer $user_id User id
* @return bool
*/
public function isUserAllowed($project_id, $user_id)
{
// If there is nobody specified, everybody have access to the project
$nb_users = $this->db
->table(self::TABLE)
->eq('project_id', $project_id)
->count();
if ($nb_users < 1) return true;
// Check if user has admin rights
$nb_users = $this->db
->table(User::TABLE)
->eq('id', $user_id)
->eq('is_admin', 1)
->count();
if ($nb_users > 0) return true;
// Otherwise, allow only specific users
return (bool) $this->db
->table(self::TABLE)
->eq('project_id', $project_id)
->eq('user_id', $user_id)
->count();
}
/**
* Filter a list of projects for a given user
*
* @access public
* @param array $projects Project list: ['project_id' => 'project_name']
* @param integer $user_id User id
* @return array
*/
public function filterProjects(array $projects, $user_id)
{
foreach ($projects as $project_id => $project_name) {
if (! $this->isUserAllowed($project_id, $user_id)) {
unset($projects[$project_id]);
}
}
return $projects;
}
/**
* Return a list of projects for a given user
*
* @access public
* @param integer $user_id User id
* @return array
*/
public function getAllowedProjects($user_id)
{
return $this->filterProjects($this->project->getListByStatus(Project::ACTIVE), $user_id);
}
/**
* Copy user access from a project to another one
*
* @author Antonio Rabelo
* @param integer $project_from Project Template
* @return integer $project_to Project that receives the copy
* @return boolean
*/
public function duplicate($project_from, $project_to)
{
$users = $this->getAllowedUsers($project_from);
foreach ($users as $user_id => $name) {
if (! $this->allowUser($project_to, $user_id)) {
return false;
}
}
return true;
}
/**
* Validate allowed users
*
* @access public
* @param array $values Form values
* @return array $valid, $errors [0] = Success or not, [1] = List of errors
*/
public function validateModification(array $values)
{
$v = new Validator($values, array(
new Validators\Required('project_id', t('The project id is required')),
new Validators\Integer('project_id', t('This value must be an integer')),
new Validators\Required('user_id', t('The user id is required')),
new Validators\Integer('user_id', t('This value must be an integer')),
));
return array(
$v->execute(),
$v->getErrors()
);
}
}
|
