/
remotecontrol.php
2267 lines (2010 loc) · 81.8 KB
/
remotecontrol.php
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<?php
/*
* LimeSurvey
* Copyright (C) 2007-2011 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*
*/
class remotecontrol extends Survey_Common_Action
{
/**
* @var Zend_XmlRpc_Server
*/
protected $xmlrpc;
/**
* This is the XML-RPC server routine
*
* @access public
* @return void
*/
public function run()
{
$RPCType=Yii::app()->getConfig("RPCInterface");
if ($RPCType=='xml')
{
$cur_path = get_include_path();
set_include_path($cur_path . PATH_SEPARATOR . APPPATH . 'helpers');
// Yii::import was causing problems for some odd reason
require_once('Zend/XmlRpc/Server.php');
require_once('Zend/XmlRpc/Server/Exception.php');
require_once('Zend/XmlRpc/Value/Exception.php');
$this->xmlrpc = new Zend_XmlRpc_Server();
$this->xmlrpc->sendArgumentsToAllMethods(false);
$this->xmlrpc->setClass('remotecontrol_handle', '', $this->controller);
echo $this->xmlrpc->handle();
}
elseif($RPCType=='json')
{
Yii::app()->loadLibrary('jsonRPCServer');
$oHandler=new remotecontrol_handle($this->controller);
jsonRPCServer::handle($oHandler);
}
exit;
}
/**
* Simple procedure to test most RPC functions
*
*/
public function test()
{
$sFileToImport=dirname(Yii::app()->basePath).DIRECTORY_SEPARATOR.'docs'.DIRECTORY_SEPARATOR.'demosurveys'.DIRECTORY_SEPARATOR.'limesurvey2_sample_survey_english.lss';
// $sFileToImport=dirname(Yii::app()->basePath).DIRECTORY_SEPARATOR.'docs'.DIRECTORY_SEPARATOR.'demosurveys'.DIRECTORY_SEPARATOR.'survey_archive_example_feedback_survey.zip';
Yii::app()->loadLibrary('jsonRPCClient');
$myJSONRPCClient = new jsonRPCClient(Yii::app()->getBaseUrl(true).'/'.dirname(Yii::app()->request->getPathInfo()));
$sSessionKey= $myJSONRPCClient->get_session_key('admin','password');
if (is_array($sSessionKey)) {echo $sSessionKey['status']; die();}
else
{
echo 'Retrieved session key'.'<br>';
}
$sLSSData=base64_encode(file_get_contents($sFileToImport));
$iSurveyID=$myJSONRPCClient->import_survey($sSessionKey, $sLSSData, 'zip','Test import by JSON_RPC',1000);
echo 'Created new survey SID:'.$iSurveyID.'<br>';
/*
Very simple example to export responses as Excel file
$aResult=$myJSONRPCClient->export_reponses($sSessionKey,$iSurveyID,'xls');
file_put_contents('d:\test.xls',base64_decode(chunk_split($aResult)));
*/
$aResult=$myJSONRPCClient->activate_survey($sSessionKey, $iSurveyID);
if ($aResult['status']=='OK')
{
echo 'Survey '.$iSurveyID.' successfully activated.<br>';
}
$aResult=$myJSONRPCClient->activate_participant_tokens($sSessionKey, $iSurveyID,array(1,2));
if ($aResult['status']=='OK')
{
echo 'Tokens for Survey ID '.$iSurveyID.' successfully activated.<br>';
}
$aResult=$myJSONRPCClient->set_survey_properties($sSessionKey, $iSurveyID,array('faxto'=>'0800-LIMESURVEY'));
if ($aResult['status']=='OK')
{
echo 'Modified survey settings for survey '.$iSurveyID.'<br>';
}
$aResult=$myJSONRPCClient->add_survey_language($sSessionKey, $iSurveyID,'ar');
if ($aResult['status']=='OK')
{
echo 'Added Arabian as additional language'.'<br>';
}
$aResult=$myJSONRPCClient->set_survey_language_properties($sSessionKey, $iSurveyID,array('surveyls_welcometext'=>'An Arabian welcome text!'),'ar');
if ($aResult['status']=='OK')
{
echo 'Modified survey locale setting welcometext for Arabian in survey ID '.$iSurveyID.'<br>';
}
$aResult=$myJSONRPCClient->delete_survey_language($sSessionKey, $iSurveyID,'ar');
if ($aResult['status']=='OK')
{
echo 'Removed Arabian as additional language'.'<br>';
}
die();
$aResult=$myJSONRPCClient->delete_survey($sSessionKey, $iSurveyID);
echo 'Deleted survey SID:'.$iSurveyID.'-'.$aResult['status'].'<br>';
// Release the session key - close the session
$Result= $myJSONRPCClient->release_session_key($sSessionKey);
echo 'Closed the session'.'<br>';
}
}
/**
* This class handles all methods of the RPCs
*/
class remotecontrol_handle
{
/**
* @var AdminController
*/
protected $controller;
/**
* Constructor, stores the action instance into this handle class
*
* @access public
* @param AdminController $controller
* @return void
*/
public function __construct(AdminController $controller)
{
$this->controller = $controller;
}
/**
* RPC routine to create a session key.
*
* @access public
* @param string $username
* @param string $password
* @return string
*/
public function get_session_key($username, $password)
{
if ($this->_doLogin($username, $password))
{
$this->_jumpStartSession($username);
$sSessionKey = randomChars(32);
$session = new Sessions;
$session->id = $sSessionKey;
$session->expire = time() + Yii::app()->getConfig('iSessionExpirationTime');
$session->data = $username;
$session->save();
return $sSessionKey;
}
else
return array('status' => 'Invalid user name or password');
}
/**
* Closes the RPC session
*
* @access public
* @param string $sSessionKey
* @return string
*/
public function release_session_key($sSessionKey)
{
Sessions::model()->deleteAllByAttributes(array('id' => $sSessionKey));
$criteria = new CDbCriteria;
$criteria->condition = 'expire < ' . time();
Sessions::model()->deleteAll($criteria);
return 'OK';
}
/**
* RPC Routine to get settings.
*
* @access public
* @param string $sSessionKey Auth Credentials
* @param string $sSetttingName Name of the setting to get
* @return string The requested value
*/
public function get_site_settings($sSessionKey,$sSetttingName)
{
if ($this->_checkSessionKey($sSessionKey))
{
if( Yii::app()->session['USER_RIGHT_SUPERADMIN'] == 1)
{
if (Yii::app()->getRegistry($sSetttingName) !== false)
return Yii::app()->getRegistry($sSetttingName);
elseif (Yii::app()->getConfig($sSetttingName) !== false)
return Yii::app()->getConfig($sSetttingName);
else
return array('status' => 'Invalid setting');
}
else
return array('status' => 'Invalid setting');
}
else
return array('status' => 'Invalid session key');
}
/* Survey specific functions */
/**
* RPC Routine to add an empty survey with minimum details.
* Used as a placeholder for importing groups and/or questions.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID The wish id of the Survey to add
* @param string $sSurveyTitle Title of the new Survey
* @param string $sSurveyLanguage Default language of the Survey
* @param string $sformat Question appearance format
* @return array|string|int
*/
public function add_survey($sSessionKey, $iSurveyID, $sSurveyTitle, $sSurveyLanguage, $sformat = 'G')
{
Yii::app()->loadHelper("surveytranslator");
if ($this->_checkSessionKey($sSessionKey))
{
if (Yii::app()->session['USER_RIGHT_CREATE_SURVEY'])
{
if( $sSurveyTitle=='' || $sSurveyLanguage=='' || !array_key_exists($sSurveyLanguage,getLanguageDataRestricted()) || !in_array($sformat, array('A','G','S')))
return array('status' => 'Faulty parameters');
$aInsertData = array('template' => 'default',
'owner_id' => Yii::app()->session['loginID'],
'active' => 'N',
'language'=>$sSurveyLanguage,
'format' => $sformat
);
if (!is_null($iSurveyID))
$aInsertData['wishSID'] = $iSurveyID;
try
{
$iNewSurveyid = Survey::model()->insertNewSurvey($aInsertData);
if (!$iNewSurveyid)
return array('status' => 'Creation Failed');
$sTitle = html_entity_decode($sSurveyTitle, ENT_QUOTES, "UTF-8");
// Load default email templates for the chosen language
$oLanguage = new Limesurvey_lang($sSurveyLanguage);
$aDefaultTexts = templateDefaultTexts($oLanguage, 'unescaped');
unset($oLanguage);
$bIsHTMLEmail = false;
$aInsertData = array(
'surveyls_survey_id' => $iNewSurveyid,
'surveyls_title' => $sTitle,
'surveyls_language' => $sSurveyLanguage,
);
$langsettings = new Surveys_languagesettings;
$langsettings->insertNewSurvey($aInsertData);
Survey_permissions::model()->giveAllSurveyPermissions(Yii::app()->session['loginID'], $iNewSurveyid);
return (int)$iNewSurveyid;
}
catch(Exception $e)
{
return array('status' => $e->getmessage());
}
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid session key');
}
/**
* RPC Routine to delete a survey.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID The id of the Survey to be deleted
* @return array Returns Status
*/
public function delete_survey($sSessionKey, $iSurveyID)
{
if ($this->_checkSessionKey($sSessionKey))
{
if (hasSurveyPermission($iSurveyID, 'survey', 'delete'))
{
Survey::model()->deleteSurvey($iSurveyID,true);
return array('status' => 'OK');
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid session key');
}
/**
* RPC Routine to import a survey - imports lss,csv,xls or survey zip archive.
*
* @access public
* @param string $sSessionKey Auth Credentials
* @param string $sImportData String containing the BASE 64 encoded data of a lss,csv,xls or survey zip archive
* @param string $sImportDataType lss,csv,xls or zip
* @param string $sNewSurveyName The optional new name of the survey
* @param integer $DestSurveyID This is the new ID of the survey - if already used a random one will be taken instead
* @return array|integer iSurveyID - ID of the new survey
*/
public function import_survey($sSessionKey, $sImportData, $sImportDataType, $sNewSurveyName=NULL, $DestSurveyID=NULL)
{
if ($this->_checkSessionKey($sSessionKey))
{
if (hasGlobalPermission('USER_RIGHT_CREATE_SURVEY'))
{
if (!in_array($sImportDataType,array('zip','csv','xls','lss'))) return array('status' => 'Invalid extension');
Yii::app()->loadHelper('admin/import');
// First save the data to a temporary file
$sFullFilePath = Yii::app()->getConfig('tempdir') . DIRECTORY_SEPARATOR . randomChars(40).'.'.$sImportDataType;
file_put_contents($sFullFilePath,base64_decode(chunk_split($sImportData)));
$aImportResults = importSurveyFile($sFullFilePath, true, $sNewSurveyName, $DestSurveyID);
unlink($sFullFilePath);
if (isset($aImportResults['error'])) return array('status' => 'Error: '.$aImportResults['error']);
else
{
return (int)$aImportResults['newsid'];
}
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid session key');
}
/**
* RPC Routine to get survey properties.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID The id of the Survey to be checked
* @param array $aSurveySettings The properties to get
* @return array
*/
public function get_survey_properties($sSessionKey,$iSurveyID, $aSurveySettings)
{
Yii::app()->loadHelper("surveytranslator");
if ($this->_checkSessionKey($sSessionKey))
{
$oSurvey = Survey::model()->findByPk($iSurveyID);
if (!isset($oSurvey))
{
return array('status' => 'Error: Invalid survey ID');
}
if (hasSurveyPermission($iSurveyID, 'surveysettings', 'read'))
{
$aBasicDestinationFields=Survey::model()->tableSchema->columnNames;
$aSurveySettings=array_intersect($aSurveySettings,$aBasicDestinationFields);
if (empty($aSurveySettings))
return array('status' => 'No valid Data');
$aResult = array();
foreach($aSurveySettings as $sPropertyName)
{
$aResult[$sPropertyName]=$oSurvey->$sPropertyName;
}
return $aResult;
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid Session key');
}
/**
* RPC Routine to set survey properties.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param integer $iSurveyID - ID of the survey
* @param array|struct $aSurveyData - An array with the particular fieldnames as keys and their values to set on that particular survey
* @return array Of succeeded and failed nodifications according to internal validation.
*/
public function set_survey_properties($sSessionKey, $iSurveyID, $aSurveyData)
{
if ($this->_checkSessionKey($sSessionKey))
{
$oSurvey=Survey::model()->findByPk($iSurveyID);
if (is_null($oSurvey))
{
return array('status' => 'Error: Invalid survey ID');
}
if (hasSurveyPermission($iSurveyID, 'surveysettings', 'update'))
{
// Remove fields that may not be modified
unset($aSurveyData['sid']);
unset($aSurveyData['owner_id']);
unset($aSurveyData['active']);
unset($aSurveyData['language']);
unset($aSurveyData['additional_languages']);
// Remove invalid fields
$aDestinationFields=array_flip(Survey::model()->tableSchema->columnNames);
$aSurveyData=array_intersect_key($aSurveyData,$aDestinationFields);
$oSurvey=Survey::model()->findByPk($iSurveyID);
$aBasicAttributes = $oSurvey->getAttributes();
$aResult = array();
if ($oSurvey->active=='Y')
{
// remove all fields that may not be changed when a survey is active
unset($aSurveyData['anonymized']);
unset($aSurveyData['datestamp']);
unset($aSurveyData['savetimings']);
unset($aSurveyData['ipaddr']);
unset($aSurveyData['refurl']);
}
if (empty($aSurveyData))
return array('status' => 'No valid Data');
foreach($aSurveyData as $sFieldName=>$sValue)
{
$oSurvey->$sFieldName=$sValue;
try
{
$bSaveResult=$oSurvey->save(); // save the change to database
//unset the value if it fails, so as to prevent future fails
$aResult[$sFieldName]=$bSaveResult;
if (!$bSaveResult)
$oSurvey->$sFieldName=$aBasicAttributes[$sFieldName];
}
catch(Exception $e)
{
//unset the value that caused the exception
$oSurvey->$sFieldName=$aBasicAttributes[$sFieldName];
}
}
return $aResult;
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid Session key');
}
/**
* RPC Routine to list the ids and info of surveys belonging to a user.
* Returns array of ids and info.
* If user is admin he can get surveys of every user (parameter sUser) or all surveys (sUser=null)
* Else only the syrveys belonging to the user requesting will be shown.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param string $sUser Optional username to get list of surveys
* @return array The list of surveys
*/
public function list_surveys($sSessionKey, $sUser=NULL)
{
if ($this->_checkSessionKey($sSessionKey))
{
$sCurrentUser = Yii::app()->session['user'];
if( Yii::app()->session['USER_RIGHT_SUPERADMIN'] == 1)
{
if ($sUser == null)
$aUserSurveys = Survey::model()->findAll(); //list all surveys
else
{
$aUserData = User::model()->findByAttributes(array('users_name' => $sUser));
if (!isset($aUserData))
return array('status' => 'Invalid user');
else
$aUserSurveys = Survey::model()->findAllByAttributes(array("owner_id"=>$aUserData->attributes['uid']));
}
}
else
{
if (($sCurrentUser == $sUser) || ($sUser == null) )
{
$sUid = User::model()->findByAttributes(array('users_name' => $sCurrentUser))->uid;
$aUserSurveys = Survey::model()->findAllByAttributes(array("owner_id"=>$sUid));
}
else
return array('status' => 'No permission');
}
if(count($aUserSurveys)==0)
return array('status' => 'No surveys found');
foreach ($aUserSurveys as $oSurvey)
{
$oSurveyLanguageSettings = Surveys_languagesettings::model()->findByAttributes(array('surveyls_survey_id' => $oSurvey->primaryKey, 'surveyls_language' => $oSurvey->language));
if (!isset($oSurveyLanguageSettings))
$aSurveyTitle = '';
else
$aSurveyTitle = $oSurveyLanguageSettings->attributes['surveyls_title'];
$aData[]= array('sid'=>$oSurvey->primaryKey,'surveyls_title'=>$aSurveyTitle,'startdate'=>$oSurvey->attributes['startdate'],'expires'=>$oSurvey->attributes['expires'],'active'=>$oSurvey->attributes['active']);
}
return $aData;
}
else
return array('status' => 'Invalid session key');
}
/**
* RPC Routine that launches a newly created survey.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID The id of the survey to be activated
* @return array The result of the activation
*/
public function activate_survey($sSessionKey, $iSurveyID)
{
if ($this->_checkSessionKey($sSessionKey))
{
$oSurvey=Survey::model()->findByPk($iSurveyID);
if (is_null($oSurvey))
return array('status' => 'Error: Invalid survey ID');
if (hasSurveyPermission($iSurveyID, 'surveyactivation', 'update'))
{
Yii::app()->loadHelper('admin/activate');
$aActivateResults = activateSurvey($iSurveyID);
if (isset($aActivateResults['error'])) return array('status' => 'Error: '.$aActivateResults['error']);
else
{
return $aActivateResults;
}
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid session key');
}
/**
* RPC routine to export statistics of a survey to a user.
* Returns string - base64 encoding of the statistics.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID Id of the Survey
* @param string $docType Type of documents the exported statistics should be
* @param string $sLanguage Optional language of the survey to use
* @param string $graph Create graph option
* @return string Base64 encoded string with the statistics file
*/
public function export_statistics($sSessionKey, $iSurveyID, $docType='pdf', $sLanguage=null, $graph='0')
{
Yii::app()->loadHelper('admin/statistics');
$tempdir = Yii::app()->getConfig("tempdir");
if (!$this->_checkSessionKey($sSessionKey)) return array('status' => 'Invalid session key');
$oSurvey = Survey::model()->findByPk($iSurveyID);
if (!isset($oSurvey))
return array('status' => 'Error: Invalid survey ID');;
if(Survey::model()->findByPk($iSurveyID)->owner_id != $_SESSION['loginID'])
return array('status' => 'Error: No Permission');
$aAdditionalLanguages = array_filter(explode(" ", $oSurvey->additional_languages));
if (is_null($sLanguage)|| !in_array($sLanguage,$aAdditionalLanguages))
$sLanguage = $oSurvey->language;
$oAllQuestions = Questions::model()->findAllByAttributes(array('sid' => $iSurveyID, 'parent_qid'=>'0','language'=>$sLanguage));
$aSummary = createCompleteSGQA($iSurveyID,$oAllQuestions,$sLanguage);
switch ($docType)
{
case 'pdf':
$sTempFile = generate_statistics($iSurveyID,$aSummary,$aSummary,$graph,$docType,'F',$sLanguage);
$sResult = file_get_contents($sTempFile);
unlink($sTempFile);
break;
case 'xls':
$sTempFile = generate_statistics($iSurveyID,$aSummary,$aSummary,'0',$docType, 'F',$sLanguage);
$sResult = file_get_contents($sTempFile);
unlink($sTempFile);
break;
case 'html':
$sResult = generate_statistics($iSurveyID,$aSummary,$aSummary,'0',$docType, 'DD',$sLanguage);
break;
}
return base64_encode($sResult);
}
/**
* RPC routine to get survey summary, regarding token usage and survey participation.
* Returns the requested value as string.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID Id of the Survey to get summary
* @param string $sStatName Name of the sumamry option
* @return string The requested value
*/
public function get_summary($sSessionKey,$iSurveyID, $sStatName)
{
$aPermittedStats = array();
if ($this->_checkSessionKey($sSessionKey))
{
$aPermittedTokenStats = array('token_count',
'token_invalid',
'token_sent',
'token_opted_out',
'token_completed'
);
$aPermittedSurveyStats = array('completed_responses',
'incomplete_responses',
'full_responses'
);
$aPermittedStats = array_merge($aPermittedSurveyStats, $aPermittedTokenStats);
$oSurvey = Survey::model()->findByPk($iSurveyID);
if (!isset($oSurvey))
return array('status' => 'Invalid surveyid');
if (hasSurveyPermission($iSurveyID, 'survey', 'read'))
{
if(in_array($sStatName, $aPermittedTokenStats))
{
if (tableExists('{{tokens_' . $iSurveyID . '}}'))
$summary = Tokens_dynamic::model($iSurveyID)->summary();
else
return array('status' => 'No available data');
}
if(in_array($sStatName, $aPermittedSurveyStats) && !tableExists('{{survey_' . $iSurveyID . '}}'))
return array('status' => 'No available data');
if (!in_array($sStatName, $aPermittedStats))
return array('status' => 'No such property');
switch($sStatName)
{
case 'token_count':
if (isset($summary))
return $summary['tkcount'];
break;
case 'token_invalid':
if (isset($summary))
return $summary['tkinvalid'];
break;
case 'token_sent':
if (isset($summary))
return $summary['tksent'];
break;
case 'token_opted_out':
if (isset($summary))
return $summary['tkoptout'];
break;
case 'token_completed';
if (isset($summary))
return $summary['tkcompleted'];
break;
case 'completed_responses':
return Survey_dynamic::model($iSurveyID)->count('submitdate IS NOT NULL');
break;
case 'incomplete_responses':
return Survey_dynamic::model($iSurveyID)->countByAttributes(array('submitdate' => null));
break;
case 'full_responses';
return Survey_dynamic::model($iSurveyID)->count();
break;
default:
return array('status' => 'Data is not available');
}
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid session key');
}
/*Survey language specific functions */
/**
* RPC Routine to add a survey language.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param integer $iSurveyID ID of the survey where a token table will be created for
* @param string $sLanguage A valid language shortcut to add to the current survey. If the language already exists no error will be given.
* @return array Status=>OK when successfull, otherwise the error description
*/
public function add_language($sSessionKey, $iSurveyID, $sLanguage)
{
if ($this->_checkSessionKey($sSessionKey))
{
$oSurvey=Survey::model()->findByPk($iSurveyID);
if (is_null($oSurvey))
{
return array('status' => 'Error: Invalid survey ID');
}
if (hasSurveyPermission($iSurveyID, 'surveysettings', 'update'))
{
Yii::app()->loadHelper('surveytranslator');
$aLanguages=getLanguageData();
if(!isset($aLanguages[$sLanguage]))
{
return array('status' => 'Invalid language');
}
$oSurvey=Survey::model()->findByPk($iSurveyID);
if ($sLanguage==$oSurvey->language)
{
return array('status' => 'OK');
}
$aLanguages=$oSurvey->getAdditionalLanguages();
$aLanguages[]=$sLanguage;
$aLanguages=array_unique($aLanguages);
$oSurvey->additional_languages=implode(' ',$aLanguages);
try
{
$oSurvey->save(); // save the change to database
$languagedetails=getLanguageDetails($sLanguage);
$insertdata = array(
'surveyls_survey_id' => $iSurveyID,
'surveyls_language' => $sLanguage,
'surveyls_title' => '',
'surveyls_dateformat' => $languagedetails['dateformat']
);
$setting= new Surveys_languagesettings;
foreach ($insertdata as $k => $v)
$setting->$k = $v;
$setting->save();
fixLanguageConsistency($iSurveyID,$sLanguage);
return array('status' => 'OK');
}
catch(Exception $e)
{
return array('status' => 'Error');
}
}
else
return array('status' => 'No permission');
}
}
/**
* RPC Routine to delete a survey language.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param integer $iSurveyID ID of the survey where a token table will be created for
* @param string $sLanguage A valid language shortcut to delete from the current survey. If the language does not exist in that survey no error will be given.
* @return array Status=>OK when successfull, otherwise the error description
*/
public function delete_language($sSessionKey, $iSurveyID, $sLanguage)
{
if ($this->_checkSessionKey($sSessionKey))
{
$oSurvey=Survey::model()->findByPk($iSurveyID);
if (is_null($oSurvey))
{
return array('status' => 'Error: Invalid survey ID');
}
if (hasSurveyPermission($iSurveyID, 'surveysettings', 'update'))
{
Yii::app()->loadHelper('surveytranslator');
$aLanguages=getLanguageData();
if(!isset($aLanguages[$sLanguage]))
{
return array('status' => 'Invalid language');
}
$oSurvey=Survey::model()->findByPk($iSurveyID);
if ($sLanguage==$oSurvey->language)
{
return array('status' => 'Cannot remove base language');
}
$aLanguages=$oSurvey->getAdditionalLanguages();
unset($aLanguages[$sLanguage]);
$oSurvey->additional_languages=implode(' ',$aLanguages);
try
{
$oSurvey->save(); // save the change to database
Surveys_languagesettings::model()->deleteByPk(array('surveyls_survey_id' => $iSurveyID, 'surveyls_language' => $sLanguage));
cleanLanguagesFromSurvey($iSurveyID,$oSurvey->additional_languages);
return array('status' => 'OK');
}
catch(Exception $e)
{
return array('status' => 'Error');
}
}
else
return array('status' => 'No permission');
}
}
/**
* RPC Routine to get survey language properties.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID Dd of the Survey
* @param array $aSurveyLocaleSettings Properties to get
* @param string $sLang Language to use
* @return array The requested values
*/
public function get_language_properties($sSessionKey,$iSurveyID, $aSurveyLocaleSettings, $sLang=NULL)
{
Yii::app()->loadHelper("surveytranslator");
if ($this->_checkSessionKey($sSessionKey))
{
$oSurvey = Survey::model()->findByPk($iSurveyID);
if (!isset($oSurvey))
{
return array('status' => 'Error: Invalid survey ID');
}
if (hasSurveyPermission($iSurveyID, 'surveysettings', 'read'))
{
$aBasicDestinationFields=Surveys_languagesettings::model()->tableSchema->columnNames;
$aSurveyLocaleSettings=array_intersect($aSurveyLocaleSettings,$aBasicDestinationFields);
if ($sLang == NULL || !array_key_exists($sLang,getLanguageDataRestricted()))
$sLang = $oSurvey->language;
$oSurveyLocale=Surveys_languagesettings::model()->findByAttributes(array('surveyls_survey_id' => $iSurveyID, 'surveyls_language' => $sLang));
$aResult = array();
if (empty($aSurveyLocaleSettings))
return array('status' => 'No valid Data');
foreach($aSurveyLocaleSettings as $sPropertyName)
{
$aResult[$sPropertyName]=$oSurveyLocale->$sPropertyName;
//$aResult[$sPropertyName]=$aLangAttributes[$sPropertyName];
}
return $aResult;
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid Session key');
}
/**
* RPC Routine to set survey language properties.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param integer $iSurveyID - ID of the survey
* @param array|struct $aSurveyLocaleData - An array with the particular fieldnames as keys and their values to set on that particular survey
* @param string $sLanguage - Optional - Language to update - if not give the base language of the particular survey is used
* @return array Status=>OK, when save successful otherwise error text.
*/
public function set_language_properties($sSessionKey, $iSurveyID, $aSurveyLocaleData, $sLanguage=NULL)
{
Yii::app()->loadHelper("surveytranslator");
if ($this->_checkSessionKey($sSessionKey))
{
$oSurvey=Survey::model()->findByPk($iSurveyID);
if (is_null($oSurvey))
{
return array('status' => 'Error: Invalid survey ID');
}
if (is_null($sLanguage))
{
$sLanguage=$oSurvey->language;
}
if (!array_key_exists($sLanguage,getLanguageDataRestricted()))
return array('status' => 'Error: Invalid language');
if (hasSurveyPermission($iSurveyID, 'surveylocale', 'update'))
{
// Remove fields that may not be modified
unset($aSurveyLocaleData['surveyls_language']);
unset($aSurveyLocaleData['surveyls_survey_id']);
// Remove invalid fields
$aDestinationFields=array_flip(Surveys_languagesettings::model()->tableSchema->columnNames);
$aSurveyLocaleData=array_intersect_key($aSurveyLocaleData,$aDestinationFields);
$oSurveyLocale = Surveys_languagesettings::model()->findByPk(array('surveyls_survey_id' => $iSurveyID, 'surveyls_language' => $sLanguage));
$aLangAttributes = $oSurveyLocale->getAttributes();
$aResult = array();
if (empty($aSurveyLocaleData))
return array('status' => 'No valid Data');
foreach($aSurveyLocaleData as $sFieldName=>$sValue)
{
$oSurveyLocale->$sFieldName=$sValue;
try
{
// save the change to database - Every single change alone - to allow for validation to work
$bSaveResult=$oSurveyLocale->save();
$aResult[$sFieldName]=$bSaveResult;
//unset failed values
if (!$bSaveResult)
$oSurveyLocale->$sFieldName=$aLangAttributes[$sFieldName];
}
catch(Exception $e)
{
$oSurveyLocale->$sFieldName=$aLangAttributes[$sFieldName];
}
}
return $aResult;
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid Session key');
}
/* Group specific functions */
/**
* RPC Routine to add an empty group with minimum details.
* Used as a placeholder for importing questions.
* Returns the groupid of the created group.
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID Dd of the Survey to add the group
* @param string $sGroupTitle Name of the group
* @param string $sGroupDescription Optional description of the group
* @return array|int The id of the new group - Or status
*/
public function add_group($sSessionKey, $iSurveyID, $sGroupTitle, $sGroupDescription='')
{
if ($this->_checkSessionKey($sSessionKey))
{
if (hasSurveyPermission($iSurveyID, 'survey', 'update'))
{
$oSurvey = Survey::model()->findByPk($iSurveyID);
if (!isset($oSurvey))
return array('status' => 'Error: Invalid survey ID');
if($oSurvey['active']=='Y')
return array('status' => 'Error:Survey is active and not editable');
$oGroup = new Groups;
$oGroup->sid = $iSurveyID;
$oGroup->group_name = $sGroupTitle;
$oGroup->description = $sGroupDescription;
$oGroup->group_order = getMaxGroupOrder($iSurveyID);
$oGroup->language = Survey::model()->findByPk($iSurveyID)->language;
if($oGroup->save())
return (int)$oGroup->gid;
else
return array('status' => 'Creation Failed');
}
else
return array('status' => 'No permission');
}
else
return array('status' => 'Invalid Session Key');
}
/**
* RPC Routine to delete a group of a survey .
* Returns the id of the deleted group.
*
* @access public