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<?php
namespace Kanboard\Helper;
use Kanboard\Core\Base;
use Kanboard\Core\Security\Role;
use Kanboard\Model\ColumnRestrictionModel;
use Kanboard\Model\ProjectRoleRestrictionModel;
/**
* Class ProjectRoleHelper
*
* @package Kanboard\Helper
* @author Frederic Guillot
*/
class ProjectRoleHelper extends Base
{
/**
* Get project role for the current user
*
* @access public
* @param integer $project_id
* @return string
*/
public function getProjectUserRole($project_id)
{
return $this->memoryCache->proxy($this->projectUserRoleModel, 'getUserRole', $project_id, $this->userSession->getId());
}
/**
* Return true if the task can be moved by the logged user
*
* @param array $task
* @return bool
*/
public function isDraggable(array &$task)
{
if ($task['is_active'] == 1 && $this->helper->user->hasProjectAccess('BoardViewController', 'save', $task['project_id'])) {
return $this->isSortableColumn($task['project_id'], $task['column_id'], 'src_column_id');
}
return false;
}
/**
* Return true is the column is sortable
*
* @param int $project_id
* @param int $column_id
* @param string $field
* @return bool
*/
public function isSortableColumn($project_id, $column_id, $field)
{
$role = $this->getProjectUserRole($project_id);
if ($this->role->isCustomProjectRole($role)) {
$sortableColumns = $this->columnMoveRestrictionCacheDecorator->getSortableColumns($project_id, $role);
foreach ($sortableColumns as $column) {
if ($column[$field] == $column_id) {
return true;
}
}
return empty($sortableColumns);
}
return true;
}
/**
* Check if the user can move a task
*
* @param int $project_id
* @param int $src_column_id
* @param int $dst_column_id
* @return bool|int
*/
public function canMoveTask($project_id, $src_column_id, $dst_column_id)
{
$role = $this->getProjectUserRole($project_id);
if ($this->role->isCustomProjectRole($role)) {
if ($src_column_id == $dst_column_id) {
return true;
}
$sortableColumns = $this->columnMoveRestrictionCacheDecorator->getSortableColumns($project_id, $role);
foreach ($sortableColumns as $column) {
if ($column['src_column_id'] == $src_column_id && $column['dst_column_id'] == $dst_column_id) {
return true;
}
}
return empty($sortableColumns);
}
return true;
}
/**
* Return true if the user can create a task for the given column
*
* @param int $project_id
* @param int $column_id
* @return bool
*/
public function canCreateTaskInColumn($project_id, $column_id)
{
$role = $this->getProjectUserRole($project_id);
if ($this->role->isCustomProjectRole($role)) {
if (! $this->isAllowedToCreateTask($project_id, $column_id, $role)) {
return false;
}
}
return $this->helper->user->hasProjectAccess('TaskCreationController', 'show', $project_id);
}
/**
* Return true if the user can create a task for the given column
*
* @param int $project_id
* @param int $column_id
* @return bool
*/
public function canChangeTaskStatusInColumn($project_id, $column_id)
{
$role = $this->getProjectUserRole($project_id);
if ($this->role->isCustomProjectRole($role)) {
if (! $this->isAllowedToChangeTaskStatus($project_id, $column_id, $role)) {
return false;
}
}
return $this->helper->user->hasProjectAccess('TaskStatusController', 'close', $project_id);
}
/**
* Return true if the user can remove a task
*
* Regular users can't remove tasks from other people
*
* @public
* @param array $task
* @return bool
*/
public function canRemoveTask(array $task)
{
if (isset($task['creator_id']) && $task['creator_id'] == $this->userSession->getId()) {
return true;
}
if ($this->userSession->isAdmin() || $this->getProjectUserRole($task['project_id']) === Role::PROJECT_MANAGER) {
return true;
}
return false;
}
/**
* Check project access
*
* @param string $controller
* @param string $action
* @param integer $project_id
* @return bool
*/
public function checkProjectAccess($controller, $action, $project_id)
{
if (! $this->userSession->isLogged()) {
return false;
}
if ($this->userSession->isAdmin()) {
return true;
}
if (! $this->helper->user->hasAccess($controller, $action)) {
return false;
}
$role = $this->getProjectUserRole($project_id);
if ($this->role->isCustomProjectRole($role)) {
$result = $this->projectAuthorization->isAllowed($controller, $action, Role::PROJECT_MEMBER);
} else {
$result = $this->projectAuthorization->isAllowed($controller, $action, $role);
}
return $result;
}
/**
* Check authorization for a custom project role to change the task status
*
* @param int $project_id
* @param int $column_id
* @param string $role
* @return bool
*/
protected function isAllowedToChangeTaskStatus($project_id, $column_id, $role)
{
$columnRestrictions = $this->columnRestrictionCacheDecorator->getAllByRole($project_id, $role);
foreach ($columnRestrictions as $restriction) {
if ($restriction['column_id'] == $column_id) {
if ($restriction['rule'] == ColumnRestrictionModel::RULE_ALLOW_TASK_OPEN_CLOSE) {
return true;
} else if ($restriction['rule'] == ColumnRestrictionModel::RULE_BLOCK_TASK_OPEN_CLOSE) {
return false;
}
}
}
$projectRestrictions = $this->projectRoleRestrictionCacheDecorator->getAllByRole($project_id, $role);
foreach ($projectRestrictions as $restriction) {
if ($restriction['rule'] == ProjectRoleRestrictionModel::RULE_TASK_OPEN_CLOSE) {
return false;
}
}
return true;
}
/**
* Check authorization for a custom project role to create a task
*
* @param int $project_id
* @param int $column_id
* @param string $role
* @return bool
*/
protected function isAllowedToCreateTask($project_id, $column_id, $role)
{
$columnRestrictions = $this->columnRestrictionCacheDecorator->getAllByRole($project_id, $role);
foreach ($columnRestrictions as $restriction) {
if ($restriction['column_id'] == $column_id) {
if ($restriction['rule'] == ColumnRestrictionModel::RULE_ALLOW_TASK_CREATION) {
return true;
} else if ($restriction['rule'] == ColumnRestrictionModel::RULE_BLOCK_TASK_CREATION) {
return false;
}
}
}
$projectRestrictions = $this->projectRoleRestrictionCacheDecorator->getAllByRole($project_id, $role);
foreach ($projectRestrictions as $restriction) {
if ($restriction['rule'] == ProjectRoleRestrictionModel::RULE_TASK_CREATION) {
return false;
}
}
return true;
}
}
|
