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SurveyPermissionsController.php
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SurveyPermissionsController.php
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<?php
use LimeSurvey\Models\Services\PermissionManager;
class SurveyPermissionsController extends LSBaseController
{
/**
* It's import to have the accessRules set (security issue).
* Only logged in users should have access to actions. All other permissions
* should be checked in the action itself.
*
* @return array
*/
public function accessRules()
{
return [
[
'allow',
'actions' => [],
'users' => ['*'], //everybody
],
[
'allow',
'actions' => [
'index',
'addUser',
'addUserGroups',
'deleteUserPermissions',
'savePermissions',
'SettingsPermissions'
],
'users' => ['@'], //only login users
],
['deny'], //always deny all actions not mentioned above
];
}
/**
* Here we have to use the correct layout (NOT main.php)
*
* @param string $view
* @return bool
*/
protected function beforeRender($view)
{
$this->layout = 'layout_questioneditor';
LimeExpressionManager::SetSurveyId($this->aData['surveyid']);
LimeExpressionManager::StartProcessingPage(false, true);
return parent::beforeRender($view);
}
/**
* @param $surveyid
* @return array|mixed|string|string[]|null
*/
public function actionIndex($surveyid)
{
$surveyid = sanitize_int($surveyid);
if (!Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'read')) {
Yii::app()->user->setFlash('error', gT("No permission or survey does not exist."));
$this->redirect(Yii::app()->request->urlReferrer);
}
App()->getClientScript()->registerPackage('jquery-tablesorter');
App()->getClientScript()->registerScriptFile(App()->getConfig('adminscripts') . 'surveypermissions.js');
$oSurvey = Survey::model()->findByPk($surveyid);
$aData['surveyid'] = $surveyid;
$aData['sidemenu']['state'] = false;
$aData['title_bar']['title'] = $oSurvey->currentLanguageSettings->surveyls_title . " (" . gT("ID") . ":" . $surveyid . ")";
$aData['subaction'] = gT("Survey permissions");
$aData['surveybar']['closebutton']['url'] = 'surveyAdministration/view/surveyid/' . $surveyid; // Close button
$this->aData = $aData;
$aBaseSurveyPermissions = Permission::model()->getSurveyBasePermissions();
$oSurveyPermissions = new \LimeSurvey\Models\Services\SurveyPermissions(
$oSurvey,
Yii::app()->getConfig('usercontrolSameGroupPolicy')
);
return $this->render('index', [
'basePermissions' => $aBaseSurveyPermissions,
'userCreatePermission' => Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'create'),
'surveyid' => $surveyid,
'userList' => $oSurveyPermissions->getSurveyUserList(),
'userGroupList' => $oSurveyPermissions->getSurveyUserGroupList(),
'tableContent' => $oSurveyPermissions->getUsersSurveyPermissions(),
'oSurveyPermissions' => $oSurveyPermissions
]);
}
/**
* Add a user to permission table for this survey.
* Opens the permission settings site if user could be added.
*
* @param $surveyid
* @return void
*/
public function actionAddUser($surveyid)
{
$surveyid = sanitize_int($surveyid);
if (!Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'create')) {
Yii::app()->user->setFlash('error', gT("No permission or survey does not exist."));
$this->redirect(Yii::app()->request->urlReferrer);
}
// 2. add the user in permission table
$userId = (int)Yii::app()->request->getPost('uid');
$oSurvey = Survey::model()->findByPk($surveyid);
$surveyPermissions = new \LimeSurvey\Models\Services\SurveyPermissions(
$oSurvey,
Yii::app()->getConfig('usercontrolSameGroupPolicy')
);
$userAdded = $surveyPermissions->addUserToSurveyPermission($userId);
if ($userAdded) {
Yii::app()->user->setFlash('success', gT("User added."));
if (Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'update')) {
$this->redirect(array(
'surveyPermissions/settingsPermissions',
'surveyid' => $surveyid,
'action' => 'user',
'id' => $userId
));
} else {
$this->redirect(['surveyPermissions/index', 'surveyid' => $surveyid]);
}
} else {
Yii::app()->user->setFlash('error', gT("User could not be added to survey permissions."));
$this->redirect(['surveyPermissions/index', 'surveyid' => $surveyid]);
}
}
/**
* Add group users to permission table for this survey.
* and redirects to settings permission page
*
* @param $surveyid
* @return void
*/
public function actionAddUserGroup($surveyid)
{
$surveyid = sanitize_int($surveyid);
if (!Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'create')) {
Yii::app()->user->setFlash('error', gT("No permission or survey does not exist."));
$this->redirect(Yii::app()->request->urlReferrer);
}
$oSurvey = Survey::model()->findByPk($surveyid);
$userGroupId = (int)Yii::app()->request->getPost('ugid');
$surveyPermissions = new \LimeSurvey\Models\Services\SurveyPermissions(
$oSurvey,
Yii::app()->getConfig('usercontrolSameGroupPolicy')
);
$amountUsersAdded = $surveyPermissions->addUserGroupToSurveyPermissions($userGroupId);
if ($amountUsersAdded == 0) {
Yii::app()->user->setFlash('error', gT("No users from group could be added."));
$this->redirect(['surveyPermissions/index', 'surveyid' => $surveyid]);
} else {
Yii::app()->user->setFlash('success', sprintf(gT("%s users from group were added."), $amountUsersAdded));
$this->redirect(array(
'surveyPermissions/settingsPermissions',
'surveyid' => $surveyid,
'action' => 'usergroup',
'id' => $userGroupId
));
}
}
/**
* Open settings permission page
*
* @param $surveyid int
* @param $action string the action could be 'user' or 'usergroup'
* @param $id int userid or groupid depending on the action
*
* @return void
*/
public function actionSettingsPermissions($surveyid, $action, $id)
{
$surveyid = sanitize_int($surveyid);
$id = sanitize_int($id);
if (!Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'update')) {
Yii::app()->user->setFlash('error', gT("No permission or survey does not exist."));
$this->redirect(Yii::app()->request->urlReferrer);
}
if (!in_array($action, ['user', 'usergroup'])) {
Yii::app()->user->setFlash('error', gT("Unknown action."));
$this->redirect(Yii::app()->request->urlReferrer);
}
$oSurvey = Survey::model()->findByPk($surveyid);
$PermissionManagerService = new PermissionManager(
App()->request,
App()->user,
$oSurvey,
App()
);
$isUserGroup = $action === 'usergroup';
if ($isUserGroup) {
$oUserGroup = UserGroup::model()->findByPk($id);
if (!isset($oUserGroup)) {
Yii::app()->user->setFlash('error', gT("Unknown usergroup."));
$this->redirect(Yii::app()->request->urlReferrer);
}
$name = $oUserGroup->name;
$aPermissions = $PermissionManagerService->getPermissionData();
} else {
$oUser = User::model()->findByPk($id);
if (!isset($oUser)) {
Yii::app()->user->setFlash('error', gT("Unknown user."));
$this->redirect(Yii::app()->request->urlReferrer);
}
$name = $oUser->full_name;
$aPermissions = $PermissionManagerService->getPermissionData($id);
}
$aData['surveyid'] = $surveyid;
$aData['sidemenu']['state'] = false;
$aData['topBar']['showSaveButton'] = true;
$aData['title_bar']['title'] = $oSurvey->currentLanguageSettings->surveyls_title . " (" . gT("ID") . ":" . $surveyid . ")";
$aData['surveybar']['savebutton']['form'] = 'frmeditgroup';
$this->aData = $aData;
return $this->render(
'settingsPermission',
[
'surveyid' => $surveyid,
'aPermissions' => $aPermissions,
'isUserGroup' => $isUserGroup,
'id' => $id,
'name' => $name,
]
);
}
/**
* Save permissions for a user or a usergroup
*
* @param $surveyid
* @return void
* @throws CHttpException
*/
public function actionSavePermissions($surveyid)
{
$surveyid = sanitize_int($surveyid);
//todo: or update permission ?!?
if (!Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'create')) {
Yii::app()->user->setFlash('error', gT("No permission or survey does not exist."));
$this->redirect(Yii::app()->request->urlReferrer);
}
//get post-params
$oSurvey = Survey::model()->findByPk($surveyid);
$action = Yii::app()->request->getPost('action'); //the action could be 'user' or 'usergroup'
$setOfPermissions = Yii::app()->request->getPost('set');
$oSurveyPermissions = new \LimeSurvey\Models\Services\SurveyPermissions(
$oSurvey,
Yii::app()->getConfig('usercontrolSameGroupPolicy')
);
switch ($action) {
case 'user':
$userId = sanitize_int(Yii::app()->request->getPost('uid'));
$success = $oSurveyPermissions->saveUserPermissions($userId, $setOfPermissions['Survey']);
if ($success) {
Yii::app()->user->setFlash('success', gT("Successfully saved permissions for user."));
} else {
Yii::app()->user->setFlash('error', gT("Error saving permissions for user."));
}
break;
case 'usergroup':
$userGroupId = sanitize_int(Yii::app()->request->getPost('ugid'));
if (shouldFilterUserGroupList() && !in_array($userGroupId, getUserGroupList())) {
throw new CHttpException(403, gT("You do not have permission to this user group."));
}
$success = $oSurveyPermissions->saveUserGroupPermissions($userGroupId, $setOfPermissions['Survey']);
if ($success) {
Yii::app()->user->setFlash('success', gT("Successfully saved permissions for usergroup."));
} else {
Yii::app()->user->setFlash('error', gT("Error saving permissions for usergroup."));
}
break;
default: //error here unknown action
Yii::app()->user->setFlash('error', gT("Unknown action. Error saving permissions."));
}
$this->redirect(array('surveyPermissions/index', 'surveyid' => $surveyid));
}
/**
* Deletes all survey permissions the user has.
*
* @return void
*/
public function actionDeleteUserPermissions()
{
$surveyid = sanitize_int(Yii::app()->request->getPost('surveyid'));
if (!Permission::model()->hasSurveyPermission($surveyid, 'surveysecurity', 'delete')) {
Yii::app()->user->setFlash('error', gT("No permission to delete survey permissions from user."));
$this->redirect(Yii::app()->request->urlReferrer);
}
$userid = sanitize_int(Yii::app()->request->getPost('userid'));
$oSurvey = Survey::model()->findByPk($surveyid);
$oSurveyPermission = new \LimeSurvey\Models\Services\SurveyPermissions($oSurvey, Yii::app()->getConfig('usercontrolSameGroupPolicy'));
$result = $oSurveyPermission->deleteUserPermissions($userid);
if ($result === 0) {
Yii::app()->user->setFlash('error', gT("No survey permissions deleted."));
} else {
Yii::app()->user->setFlash('success', gT("Survey permissions deleted."));
}
$this->redirect(array('surveyPermissions/index', 'surveyid' => $surveyid));
}
}