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frontend_helper.php
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frontend_helper.php
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
* LimeSurvey
* Copyright (C) 2007-2012 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.
*/
// TODO: Why needed?
require_once(Yii::app()->basePath . '/libraries/MersenneTwister.php');
function loadanswers()
{
Yii::trace('start', 'survey.loadanswers');
global $surveyid;
global $thissurvey, $thisstep;
global $clienttoken;
$scid=Yii::app()->request->getQuery('scid');
if (Yii::app()->request->getParam('loadall') == "reload")
{
$sLoadName=Yii::app()->request->getParam('loadname');
$sLoadPass=Yii::app()->request->getParam('loadpass');
$oCriteria= new CDbCriteria;
$oCriteria->join="LEFT JOIN {{saved_control}} ON t.id={{saved_control}}.srid";
$oCriteria->condition="{{saved_control}}.sid=:sid";
$aParams=array(':sid'=>$surveyid);
if (isset($scid)) //Would only come from email : we don't need it ....
{
$oCriteria->addCondition("{{saved_control}}.scid=:scid");
$aParams[':scid']=$scid;
}
$oCriteria->addCondition("{{saved_control}}.identifier=:identifier");
$aParams[':identifier']=$sLoadName;
if (in_array(Yii::app()->db->getDriverName(), array('mssql', 'sqlsrv', 'dblib')))
{
// To be validated with mssql, think it's not needed
$oCriteria->addCondition("(CAST({{saved_control}}.access_code as varchar(64))=:md5_code OR CAST({{saved_control}}.access_code as varchar(64))=:sha256_code)");
}
else
{
$oCriteria->addCondition("({{saved_control}}.access_code=:md5_code OR {{saved_control}}.access_code=:sha256_code)");
}
$aParams[':md5_code']=md5($sLoadPass);
$aParams[':sha256_code']=hash('sha256',$sLoadPass);
}
elseif (isset($_SESSION['survey_'.$surveyid]['srid']))
{
$oCriteria= new CDbCriteria;
$oCriteria->condition="id=:id";
$aParams=array(':id'=>$_SESSION['survey_'.$surveyid]['srid']);
}
else
{
return;
}
$oCriteria->params=$aParams;
$oResponses=SurveyDynamic::model($surveyid)->find($oCriteria);
if (!$oResponses)
{
return false;
}
else
{
//A match has been found. Let's load the values!
//If this is from an email, build surveysession first
$_SESSION['survey_'.$surveyid]['LEMtokenResume']=true;
// If survey come from reload (GET or POST); some value need to be found on saved_control, not on survey
if (Yii::app()->request->getParam('loadall') == "reload")
{
$oSavedSurvey=SavedControl::model()->find(
"sid = :sid AND identifier = :identifier AND (access_code = :access_code OR access_code = :sha256_code)",
array(
':sid' => $surveyid,
':identifier' => $sLoadName,
':access_code' => md5($sLoadPass),
':sha256_code' => hash('sha256',$sLoadPass)
)
);
// We don't need to control if we have one, because we do the test before
$_SESSION['survey_'.$surveyid]['scid'] = $oSavedSurvey->scid;
$_SESSION['survey_'.$surveyid]['step'] = ($oSavedSurvey->saved_thisstep>1)?$oSavedSurvey->saved_thisstep:1;
$thisstep=$_SESSION['survey_'.$surveyid]['step']-1;// deprecated ?
$_SESSION['survey_'.$surveyid]['srid'] = $oSavedSurvey->srid;// Seems OK without
$_SESSION['survey_'.$surveyid]['refurl'] = $oSavedSurvey->refurl;
}
// Get if survey is been answered
$submitdate=$oResponses->submitdate;
$aRow=$oResponses->attributes;
foreach ($aRow as $column => $value)
{
if ($column == "token")
{
$clienttoken=$value;
$token=$value;
}
elseif ($column =='lastpage' && !isset($_SESSION['survey_'.$surveyid]['step']))
{
if(is_null($submitdate) || $submitdate=="N")
{
$_SESSION['survey_'.$surveyid]['step']=($value>1? $value:1) ;
$thisstep=$_SESSION['survey_'.$surveyid]['step']-1;
}
else
{
$_SESSION['survey_'.$surveyid]['maxstep']=($value>1? $value:1) ;
}
}
elseif ($column == "datestamp")
{
$_SESSION['survey_'.$surveyid]['datestamp']=$value;
}
if ($column == "startdate")
{
$_SESSION['survey_'.$surveyid]['startdate']=$value;
}
else
{
//Only make session variables for those in insertarray[]
if (in_array($column, $_SESSION['survey_'.$surveyid]['insertarray']) && isset($_SESSION['survey_'.$surveyid]['fieldmap'][$column]))
{
if (($_SESSION['survey_'.$surveyid]['fieldmap'][$column]['type'] == 'N' ||
$_SESSION['survey_'.$surveyid]['fieldmap'][$column]['type'] == 'K' ||
$_SESSION['survey_'.$surveyid]['fieldmap'][$column]['type'] == 'D') && $value == null)
{ // For type N,K,D NULL in DB is to be considered as NoAnswer in any case.
// We need to set the _SESSION[field] value to '' in order to evaluate conditions.
// This is especially important for the deletenonvalue feature,
// otherwise we would erase any answer with condition such as EQUALS-NO-ANSWER on such
// question types (NKD)
$_SESSION['survey_'.$surveyid][$column]='';
}
else
{
$_SESSION['survey_'.$surveyid][$column]=$value;
}
if(isset($token) && !empty($token))
{
$_SESSION['survey_'.$surveyid][$column]=$value;
}
} // if (in_array(
} // else
} // foreach
return true;
}
}
function makegraph($currentstep, $total)
{
global $thissurvey;
Yii::app()->getClientScript()->registerCssFile(Yii::app()->getConfig('publicstyleurl') . 'lime-progress.css');
$size = intval(($currentstep-1)/$total*100);
$graph='
<div class="progress">
<div class="progress-bar" role="progressbar" aria-valuenow="'.$size.'" aria-valuemin="0" aria-valuemax="100" style="min-width: 2em; width: '.$size.'%;">
'.$size.'%
</div>
</div>';
return $graph;
}
/**
* This function creates the language selector for a particular survey
*
* @param string $sSelectedLanguage : lang to be selected (forced)
* @param boolean $withForm : add a form (method="get") around the select
*/
function makeLanguageChangerSurvey($sSelectedLanguage="",$withForm=false, $returnDatas=false)
{
$surveyid = Yii::app()->getConfig('surveyID');
Yii::app()->loadHelper("surveytranslator");
$aSurveyLangs = Survey::model()->findByPk($surveyid)->getAllLanguages();
if (count($aSurveyLangs)>1) // return a dropdow only of there are more than one lanagage
{
$aAllLanguages=getLanguageData(true);
$aSurveyLangs=array_intersect_key($aAllLanguages,array_flip($aSurveyLangs)); // Sort languages by their locale name
$sClass="ls-language-changer-item";
$btnClass='ls-change-lang';
$sAction=Yii::app()->request->getParam('action','');// Different behaviour if preview
$sSelected="";
$routeParams=array(
"sid"=>$surveyid,
);
if(substr($sAction,0,7)=='preview'){
$routeParams["action"]=$sAction;
if (intval(Yii::app()->request->getParam('gid',0)))
{
$routeParams['gid']=intval(Yii::app()->request->getParam('gid',0));
}
if ($sAction=='previewquestion' && intval(Yii::app()->request->getParam('gid',0)) && intval(Yii::app()->request->getParam('qid',0)))
{
$routeParams['qid']=intval(Yii::app()->request->getParam('qid',0));
}
if (!is_null(Yii::app()->request->getParam('token')))
{
$routeParams['token']=Yii::app()->request->getParam('token');
}
// @todo : add other params (for prefilling by URL in preview mode)
$sClass.=" ls-no-js-hidden ls-previewmode-language-dropdown ";
$sTargetURL=Yii::app()->getController()->createUrl("survey/index",$routeParams);
}else{
$sTargetURL=null;
}
$aListLang = array();
foreach ($aSurveyLangs as $sLangCode => $aSurveyLang)
{
$aListLang[$sLangCode]=html_entity_decode($aSurveyLang['nativedescription'], ENT_COMPAT,'UTF-8');
}
$sSelected=($sSelectedLanguage) ? $sSelectedLanguage : App()->language;
$languageChangerDatas = array(
'sSelected' => $sSelected ,
'aListLang' => $aListLang ,
'sClass' => $sClass ,
'targetUrl' => $sTargetURL,
);
if($withForm){
$sHTMLCode = App()->getController()->renderPartial('/survey/system/LanguageChanger/LanguageChangerForm', $languageChangerDatas, true);
}else{
$sHTMLCode = App()->getController()->renderPartial('/survey/system/LanguageChanger/LanguageChanger', $languageChangerDatas, true);
}
if (!$returnDatas){
App()->getClientScript()->registerScript("activateLanguageChanger","activateLanguageChanger();\n",CClientScript::POS_END);
return $sHTMLCode;
}else{
$languageChangerDatas['withForm'] = $withForm;
return $languageChangerDatas;
}
}
else
{
return false;
}
}
/**
* This function creates the language selector for the public survey index page
*
* @param mixed $sSelectedLanguage The language in which all information is shown
*/
function makeLanguageChanger($sSelectedLanguage)
{
$aLanguages=getLanguageDataRestricted(true);// Order by native
if(count($aLanguages)>1)
{
$sClass= "ls-language-changer-item";
foreach ($aLanguages as $sLangCode => $aLanguage)
$aListLang[$sLangCode]=html_entity_decode($aLanguage['nativedescription'], ENT_COMPAT,'UTF-8').' - '.$aLanguage['description'];
$sSelected=$sSelectedLanguage;
$languageChangerDatas = array(
'sSelected' => $sSelected ,
'aListLang' => $aListLang ,
'sClass' => $sClass ,
);
$sHTMLCode = Yii::app()->getController()->renderPartial('/surveys/LanguageChangerForm', $languageChangerDatas, true);
return $sHTMLCode;
}
else
{
return false;
}
}
/**
* Construct flash message container
* Used in templatereplace to replace {FLASHMESSAGE} in startpage.tstpl
*
* @return string
*/
function makeFlashMessage() {
global $surveyid;
$html = "";
$language = Yii::app()->getLanguage();
$originalPrefix = Yii::app()->user->getStateKeyPrefix();
// Bug in Yii? Getting the state-key prefix changes the locale, so set the language manually after.
Yii::app()->setLanguage($language);
Yii::app()->user->setStateKeyPrefix('frontend');
$mapYiiToBootstrapClass = array(
'error' => 'danger',
'success' => 'success',
'notice' => 'info'
// no warning in Yii?
);
foreach (Yii::app()->user->getFlashes() as $key => $message) {
$html .= "<div class='alert alert-" . $mapYiiToBootstrapClass[$key] . " alert-dismissible flash-" . $key . "'>" . $message . "</div>\n";
}
Yii::app()->user->setStateKeyPrefix($originalPrefix);
return $html;
}
/**
* checkUploadedFileValidity used in SurveyRuntimeHelper
*/
function checkUploadedFileValidity($surveyid, $move, $backok=null)
{
global $thisstep;
if (!isset($backok) || $backok != "Y")
{
$fieldmap = createFieldMap($surveyid,'full',false,false,$_SESSION['survey_'.$surveyid]['s_lang']);
if (isset($_POST['fieldnames']) && $_POST['fieldnames']!="")
{
$fields = explode("|", $_POST['fieldnames']);
foreach ($fields as $field)
{
if ($fieldmap[$field]['type'] == "|" && !strrpos($fieldmap[$field]['fieldname'], "_filecount"))
{
$validation= getQuestionAttributeValues($fieldmap[$field]['qid']);
$filecount = 0;
$json = $_POST[$field];
// if name is blank, its basic, hence check
// else, its ajax, don't check, bypass it.
if ($json != "" && $json != "[]")
{
$phparray = json_decode(stripslashes($json));
if ($phparray[0]->size != "")
{ // ajax
$filecount = count($phparray);
}
else
{ // basic
for ($i = 1; $i <= $validation['max_num_of_files']; $i++)
{
if (!isset($_FILES[$field."_file_".$i]) || $_FILES[$field."_file_".$i]['name'] == '')
continue;
$filecount++;
$file = $_FILES[$field."_file_".$i];
// File size validation
if ($file['size'] > $validation['max_filesize'] * 1000)
{
$filenotvalidated = array();
$filenotvalidated[$field."_file_".$i] = sprintf(gT("Sorry, the uploaded file (%s) is larger than the allowed filesize of %s KB."), $file['size'], $validation['max_filesize']);
$append = true;
}
// File extension validation
$pathinfo = pathinfo(basename($file['name']));
$ext = $pathinfo['extension'];
$validExtensions = explode(",", $validation['allowed_filetypes']);
if (!(in_array($ext, $validExtensions)))
{
if (isset($append) && $append)
{
$filenotvalidated[$field."_file_".$i] .= sprintf(gT("Sorry, only %s extensions are allowed!"),$validation['allowed_filetypes']);
unset($append);
}
else
{
$filenotvalidated = array();
$filenotvalidated[$field."_file_".$i] .= sprintf(gT("Sorry, only %s extensions are allowed!"),$validation['allowed_filetypes']);
}
}
}
}
}
else
$filecount = 0;
if (isset($validation['min_num_of_files']) && $filecount < $validation['min_num_of_files'] && LimeExpressionManager::QuestionIsRelevant($fieldmap[$field]['qid']))
{
$filenotvalidated = array();
$filenotvalidated[$field] = gT("The minimum number of files has not been uploaded.");
}
}
}
}
if (isset($filenotvalidated))
{
if (isset($move) && $move == "moveprev")
$_SESSION['survey_'.$surveyid]['step'] = $thisstep;
if (isset($move) && $move == "movenext")
$_SESSION['survey_'.$surveyid]['step'] = $thisstep;
return $filenotvalidated;
}
}
if (!isset($filenotvalidated))
return false;
else
return $filenotvalidated;
}
/**
* Takes two single element arrays and adds second to end of first if value exists
* Why not use array_merge($array1,array_filter($array2);
*/
function addtoarray_single($array1, $array2)
{
//
if (is_array($array2))
{
foreach ($array2 as $ar)
{
if ($ar && $ar !== null)
{
$array1[]=$ar;
}
}
}
return $array1;
}
/**
* Marks a tokens as completed and sends a confirmation email to the participiant.
* If $quotaexit is set to true then the user exited the survey due to a quota
* restriction and the according token is only marked as 'Q'
*
* @param boolean $quotaexit
*/
function submittokens($quotaexit=false)
{
$surveyid=Yii::app()->getConfig('surveyID');
if(isset($_SESSION['survey_'.$surveyid]['s_lang']))
{
$thissurvey=getSurveyInfo($surveyid,$_SESSION['survey_'.$surveyid]['s_lang']);
}
else
{
$thissurvey=getSurveyInfo($surveyid);
}
$clienttoken = $_SESSION['survey_'.$surveyid]['token'];
$sitename = Yii::app()->getConfig("sitename");
$emailcharset = Yii::app()->getConfig("emailcharset");
// Shift the date due to global timeadjust setting
$today = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i", Yii::app()->getConfig("timeadjust"));
// check how many uses the token has left
$token = Token::model($surveyid)->findByAttributes(array('token' => $clienttoken));
$token->scenario = 'FinalSubmit'; // Do not XSS filter token data
if ($quotaexit==true)
{
$token->completed = 'Q';
$token->usesleft--;
}
else
{
if ($token->usesleft <= 1)
{
// Finish the token
if (isTokenCompletedDatestamped($thissurvey))
{
$token->completed = $today;
} else {
$token->completed = 'Y';
}
if(isset($token->participant_id))
{
$slquery = SurveyLink::model()->find('participant_id = :pid AND survey_id = :sid AND token_id = :tid', array(':pid'=> $token->participant_id, ':sid'=>$surveyid, ':tid'=>$token->tid));
if ($slquery)
{
if (isTokenCompletedDatestamped($thissurvey))
{
$slquery->date_completed = $today;
} else {
// Update the survey_links table if necessary, to protect anonymity, use the date_created field date
$slquery->date_completed = $slquery->date_created;
}
$slquery->save();
}
}
}
$token->usesleft--;
}
$token->save();
if ($quotaexit==false)
{
if ($token && trim(strip_tags($thissurvey['email_confirm'])) != "" && $thissurvey['sendconfirmation'] == "Y")
{
// if($token->completed == "Y" || $token->completed == $today)
// {
$from = "{$thissurvey['adminname']} <{$thissurvey['adminemail']}>";
$subject=$thissurvey['email_confirm_subj'];
$aReplacementVars=array();
$aReplacementVars["ADMINNAME"]=$thissurvey['admin'];
$aReplacementVars["ADMINEMAIL"]=$thissurvey['adminemail'];
$aReplacementVars['ADMINEMAIL'] = $thissurvey['adminemail'];
//Fill with token info, because user can have his information with anonimity control
$aReplacementVars["FIRSTNAME"]=$token->firstname;
$aReplacementVars["LASTNAME"]=$token->lastname;
$aReplacementVars["TOKEN"]=$token->token;
// added survey url in replacement vars
$surveylink = Yii::app()->createAbsoluteUrl("/survey/index/sid/{$surveyid}",array('lang'=>$_SESSION['survey_'.$surveyid]['s_lang'],'token'=>$token->token));
$aReplacementVars['SURVEYURL'] = $surveylink;
$attrfieldnames=getAttributeFieldNames($surveyid);
foreach ($attrfieldnames as $attr_name)
{
$aReplacementVars[strtoupper($attr_name)] = $token->$attr_name;
}
$dateformatdatat=getDateFormatData($thissurvey['surveyls_dateformat']);
$numberformatdatat = getRadixPointData($thissurvey['surveyls_numberformat']);
$redata=array('thissurvey'=>$thissurvey);
$subject=templatereplace($subject,$aReplacementVars,$redata,'email_confirm_subj', false, NULL, array(), true );
$subject=html_entity_decode($subject,ENT_QUOTES,$emailcharset);
if (getEmailFormat($surveyid) == 'html')
{
$ishtml=true;
}
else
{
$ishtml=false;
}
$message=$thissurvey['email_confirm'];
//$message=ReplaceFields($message, $fieldsarray, true);
$message=templatereplace($message,$aReplacementVars,$redata,'email_confirm', false, NULL, array(), true );
if (!$ishtml)
{
$message=strip_tags(breakToNewline(html_entity_decode($message,ENT_QUOTES,$emailcharset)));
}
else
{
$message=html_entity_decode($message,ENT_QUOTES, $emailcharset );
}
//Only send confirmation email if there is a valid email address
$sToAddress=validateEmailAddresses($token->email);
if ($sToAddress) {
$aAttachments = unserialize($thissurvey['attachments']);
$aRelevantAttachments = array();
/*
* Iterate through attachments and check them for relevance.
*/
if (isset($aAttachments['confirmation']))
{
foreach ($aAttachments['confirmation'] as $aAttachment)
{
$relevance = $aAttachment['relevance'];
// If the attachment is relevant it will be added to the mail.
if (LimeExpressionManager::ProcessRelevance($relevance) && file_exists($aAttachment['url']))
{
$aRelevantAttachments[] = $aAttachment['url'];
}
}
}
$event = new PluginEvent('beforeTokenEmail');
$event->set('survey', $surveyid);
$event->set('type', 'confirm');
$event->set('model', 'confirm');
$event->set('subject', $subject);
$event->set('to', $sToAddress);
$event->set('body', $message);
$event->set('from', $from);
$event->set('bounce', getBounceEmail($surveyid));
$event->set('token', $token->attributes);
App()->getPluginManager()->dispatchEvent($event);
$subject = $event->get('subject');
$message = $event->get('body');
$to = $event->get('to');
$from = $event->get('from');
$bounce = $event->get('bounce');
if ($event->get('send', true) != false)
{
SendEmailMessage($message, $subject, $to, $from, Yii::app()->getConfig("sitename"), $ishtml, $bounce, $aRelevantAttachments);
}
}
// } else {
// Leave it to send optional confirmation at closed token
// }
}
}
}
/**
* Send a submit notification to the email address specified in the notifications tab in the survey settings
*/
function sendSubmitNotifications($surveyid)
{
// @todo: Remove globals
global $thissurvey, $maildebug, $tokensexist;
if (trim($thissurvey['adminemail'])=='')
{
return;
}
$homeurl=Yii::app()->createAbsoluteUrl('/admin');
$sitename = Yii::app()->getConfig("sitename");
$debug=Yii::app()->getConfig('debug');
$bIsHTML = ($thissurvey['htmlemail'] == 'Y');
$aReplacementVars=array();
// TODO: What is holdpass, and is it OK to skip these lines if it is set? Related to 'Resume later' functionality
if ($thissurvey['allowsave'] == "Y" && isset($_SESSION['survey_'.$surveyid]['scid']) && isset($_SESSION['survey_'.$surveyid]['holdpass']))
{
$aReplacementVars['RELOADURL']=Yii::app()->getController()->createUrl("/survey/index/sid/{$surveyid}/loadall/reload/scid/".$_SESSION['survey_'.$surveyid]['scid']."/lang/".urlencode(App()->language),array('loadname'=>$_SESSION['survey_'.$surveyid]['holdname'],'loadpass'=>$_SESSION['survey_'.$surveyid]['holdpass']));
if ($bIsHTML)
{
$aReplacementVars['RELOADURL']="<a href='{$aReplacementVars['RELOADURL']}'>{$aReplacementVars['RELOADURL']}</a>";
}
}
else
{
$aReplacementVars['RELOADURL']='';
}
if (!isset($_SESSION['survey_'.$surveyid]['srid']))
$srid = null;
else
$srid = $_SESSION['survey_'.$surveyid]['srid'];
$aReplacementVars['ADMINNAME'] = $thissurvey['adminname'];
$aReplacementVars['ADMINEMAIL'] = $thissurvey['adminemail'];
$aReplacementVars['VIEWRESPONSEURL']=Yii::app()->createAbsoluteUrl("/admin/responses/sa/view/surveyid/{$surveyid}/id/{$srid}");
$aReplacementVars['EDITRESPONSEURL']=Yii::app()->createAbsoluteUrl("/admin/dataentry/sa/editdata/subaction/edit/surveyid/{$surveyid}/id/{$srid}");
$aReplacementVars['STATISTICSURL']=Yii::app()->createAbsoluteUrl("/admin/statistics/sa/index/surveyid/{$surveyid}");
if ($bIsHTML)
{
$aReplacementVars['VIEWRESPONSEURL']="<a href='{$aReplacementVars['VIEWRESPONSEURL']}'>{$aReplacementVars['VIEWRESPONSEURL']}</a>";
$aReplacementVars['EDITRESPONSEURL']="<a href='{$aReplacementVars['EDITRESPONSEURL']}'>{$aReplacementVars['EDITRESPONSEURL']}</a>";
$aReplacementVars['STATISTICSURL']="<a href='{$aReplacementVars['STATISTICSURL']}'>{$aReplacementVars['STATISTICSURL']}</a>";
}
$aReplacementVars['ANSWERTABLE']='';
$aEmailResponseTo=array();
$aEmailNotificationTo=array();
$sResponseData="";
if (!empty($thissurvey['emailnotificationto']))
{
$aRecipient=explode(";", ReplaceFields($thissurvey['emailnotificationto'],array('ADMINEMAIL' =>$thissurvey['adminemail'] ), true));
foreach($aRecipient as $sRecipient)
{
$sRecipient=trim($sRecipient);
if(validateEmailAddress($sRecipient))
{
$aEmailNotificationTo[]=$sRecipient;
}
}
}
if (!empty($thissurvey['emailresponseto']))
{
// there was no token used so lets remove the token field from insertarray
if (!isset($_SESSION['survey_'.$surveyid]['token']) && $_SESSION['survey_'.$surveyid]['insertarray'][0]=='token')
{
unset($_SESSION['survey_'.$surveyid]['insertarray'][0]);
}
//Make an array of email addresses to send to
$aRecipient=explode(";", ReplaceFields($thissurvey['emailresponseto'],array('ADMINEMAIL' =>$thissurvey['adminemail'] ), true));
foreach($aRecipient as $sRecipient)
{
$sRecipient=trim($sRecipient);
if(validateEmailAddress($sRecipient))
{
$aEmailResponseTo[]=$sRecipient;
}
}
$aFullResponseTable=getFullResponseTable($surveyid,$_SESSION['survey_'.$surveyid]['srid'],$_SESSION['survey_'.$surveyid]['s_lang']);
$ResultTableHTML = "<table class='printouttable' >\n";
$ResultTableText ="\n\n";
$oldgid = 0;
$oldqid = 0;
foreach ($aFullResponseTable as $sFieldname=>$fname)
{
if (substr($sFieldname,0,4)=='gid_')
{
$ResultTableHTML .= "\t<tr class='printanswersgroup'><td colspan='2'>".strip_tags($fname[0])."</td></tr>\n";
$ResultTableText .="\n{$fname[0]}\n\n";
}
elseif (substr($sFieldname,0,4)=='qid_')
{
$ResultTableHTML .= "\t<tr class='printanswersquestionhead'><td colspan='2'>".strip_tags($fname[0])."</td></tr>\n";
$ResultTableText .="\n{$fname[0]}\n";
}
else
{
$ResultTableHTML .= "\t<tr class='printanswersquestion'><td>".strip_tags("{$fname[0]} {$fname[1]}")."</td><td class='printanswersanswertext'>".CHtml::encode($fname[2])."</td></tr>\n";
$ResultTableText .=" {$fname[0]} {$fname[1]}: {$fname[2]}\n";
}
}
$ResultTableHTML .= "</table>\n";
$ResultTableText .= "\n\n";
if ($bIsHTML)
{
$aReplacementVars['ANSWERTABLE']=$ResultTableHTML;
}
else
{
$aReplacementVars['ANSWERTABLE']=$ResultTableText;
}
}
$sFrom = $thissurvey['adminname'].' <'.$thissurvey['adminemail'].'>';
$aAttachments = unserialize($thissurvey['attachments']);
$aRelevantAttachments = array();
/*
* Iterate through attachments and check them for relevance.
*/
if (isset($aAttachments['admin_notification']))
{
foreach ($aAttachments['admin_notification'] as $aAttachment)
{
$relevance = $aAttachment['relevance'];
// If the attachment is relevant it will be added to the mail.
if (LimeExpressionManager::ProcessRelevance($relevance) && file_exists($aAttachment['url']))
{
$aRelevantAttachments[] = $aAttachment['url'];
}
}
}
$redata=compact(array_keys(get_defined_vars()));
if (count($aEmailNotificationTo)>0)
{
$sMessage=templatereplace($thissurvey['email_admin_notification'],$aReplacementVars,$redata,'admin_notification',$thissurvey['anonymized'] == "Y",NULL, array(), true);
$sSubject=templatereplace($thissurvey['email_admin_notification_subj'],$aReplacementVars,$redata,'admin_notification_subj',($thissurvey['anonymized'] == "Y"),NULL, array(), true);
foreach ($aEmailNotificationTo as $sRecipient)
{
if (!SendEmailMessage($sMessage, $sSubject, $sRecipient, $sFrom, $sitename, $bIsHTML, getBounceEmail($surveyid), $aRelevantAttachments))
{
if ($debug>0)
{
echo '<br />Email could not be sent. Reason: '.$maildebug.'<br/>';
}
}
}
}
$aRelevantAttachments = array();
/*
* Iterate through attachments and check them for relevance.
*/
if (isset($aAttachments['detailed_admin_notification']))
{
foreach ($aAttachments['detailed_admin_notification'] as $aAttachment)
{
$relevance = $aAttachment['relevance'];
// If the attachment is relevant it will be added to the mail.
if (LimeExpressionManager::ProcessRelevance($relevance) && file_exists($aAttachment['url']))
{
$aRelevantAttachments[] = $aAttachment['url'];
}
}
}
if (count($aEmailResponseTo)>0)
{
$sMessage=templatereplace($thissurvey['email_admin_responses'],$aReplacementVars,$redata,'detailed_admin_notification',$thissurvey['anonymized'] == "Y",NULL, array(), true);
$sSubject=templatereplace($thissurvey['email_admin_responses_subj'],$aReplacementVars,$redata,'detailed_admin_notification_subj',$thissurvey['anonymized'] == "Y",NULL, array(), true);
foreach ($aEmailResponseTo as $sRecipient)
{
if (!SendEmailMessage($sMessage, $sSubject, $sRecipient, $sFrom, $sitename, $bIsHTML, getBounceEmail($surveyid), $aRelevantAttachments))
{
if ($debug>0)
{
echo '<br />Email could not be sent. Reason: '.$maildebug.'<br/>';
}
}
}
}
}
/**
* submitfailed : used in em_manager_helper.php
*
* "Unexpected error"
*
* Will send e-mail to adminemail if defined.
*
* @param string $errormsg
* @param string $query Will be included in sent email
* @return string Error message
*/
function submitfailed($errormsg = '', $query = null)
{
global $debug;
global $thissurvey;
global $subquery, $surveyid;
$completed = "<p><span class='fa fa-exclamation-triangle'></span> <strong>"
. gT("Did Not Save")."</strong></p>"
. "<p>"
. gT("An unexpected error has occurred and your responses cannot be saved.")
. "</p>";
if ($thissurvey['adminemail'])
{
$completed .= "<p>";
$completed .= gT("Your responses have not been lost and have been emailed to the survey administrator and will be entered into our database at a later point.");
$completed .= "</p>";
if ($debug>0)
{
$completed.='Error message: '.htmlspecialchars($errormsg).'<br />';
}
$email=gT("An error occurred saving a response to survey id","unescaped")." ".$thissurvey['name']." - $surveyid\n\n";
$email .= gT("DATA TO BE ENTERED","unescaped").":\n";
foreach ($_SESSION['survey_'.$surveyid]['insertarray'] as $value)
{
if (isset($_SESSION['survey_' . $surveyid][$value]))
{
$email .= "$value: {$_SESSION['survey_'.$surveyid][$value]}\n";
}
else
{
$email .= "$value: N/A\n";
}
}
$email .= "\n".gT("SQL CODE THAT FAILED","unescaped").":\n"
. "$subquery\n\n"
. ($query ? $query : '') . "\n\n" // In case we have no global subquery, but an argument to the function
. gT("ERROR MESSAGE","unescaped").":\n"
. $errormsg."\n\n";
SendEmailMessage($email, gT("Error saving results","unescaped"), $thissurvey['adminemail'], $thissurvey['adminemail'], "LimeSurvey", false, getBounceEmail($surveyid));
}
else
{
$completed .= "<a href='javascript:location.reload()'>".gT("Try to submit again")."</a><br /><br />\n";
$completed .= $subquery;
}
return $completed;
}
/**
* This function builds all the required session variables when a survey is first started and
* it loads any answer defaults from command line or from the table defaultvalues
* It is called from the related format script (group.php, question.php, survey.php)
* if the survey has just started.
*
* NOTE: THIS FUNCTION IS DOING MUCH MORE THAN BUILD SESSION. IT ALSO RENDER THE TOKEN FORM !!!!
*
*
* @param int $surveyid
* @param boolean $preview Defaults to false
* @return void
*/
function buildsurveysession($surveyid,$preview=false)
{
Yii::trace('start', 'survey.buildsurveysession');
global $clienttoken;
global $tokensexist;
global $move, $rooturl;
$sLangCode=App()->language;
$languagechanger=makeLanguageChangerSurvey($sLangCode);
if(!$preview){
$preview=Yii::app()->getConfig('previewmode');
}
$thissurvey = getSurveyInfo($surveyid,$sLangCode);
// $thissurvey['template'] already fixed by model : but why put this in session ?
$_SESSION['survey_'.$surveyid]['templatename'] = $thissurvey['template'];
$_SESSION['survey_'.$surveyid]['templatepath'] = getTemplatePath($thissurvey['template']).DIRECTORY_SEPARATOR;
$sTemplatePath = $_SESSION['survey_'.$surveyid]['templatepath'];
$oTemplate = Template::model()->getInstance('', $surveyid);
App()->getController()->sTemplate=$oTemplate->name;
$sTemplatePath = $oTemplate->path;
$sTemplateViewPath = $oTemplate->pstplPath;
/**
* This method has multiple outcomes that virtually do the same thing
* Possible scenarios/subscenarios are =>
* - No token required & no captcha required
* - No token required & captcha required
* > captcha may be wrong
* - token required & captcha required
* > token may be wrong/used
* > captcha may be wrong
*/
$scenarios = array(
"tokenRequired" => ($tokensexist == 1),
"captchaRequired" => (isCaptchaEnabled('surveyaccessscreen',$thissurvey['usecaptcha']) && !isset($_SESSION['survey_'.$surveyid]['captcha_surveyaccessscreen']))
);
/**
* Set subscenarios depending on scenario outcome
*/
$subscenarios = array(
"captchaCorrect" => false,
"tokenValid" => false
);
//Check the scenario for token required
if($scenarios['tokenRequired'])
{
//Check for the token-validity
if ($thissurvey['alloweditaftercompletion'] == 'Y' ) {
$oTokenEntry = Token::model($surveyid)->findByAttributes(array('token'=>$clienttoken));
} else {
$oTokenEntry = Token::model($surveyid)->usable()->incomplete()->findByAttributes(array('token' => $clienttoken));
}
$subscenarios['tokenValid'] = ((!empty($oTokenEntry) && ($clienttoken != "")));
}
else
{
$subscenarios['tokenValid'] = true;
}
//Check the scenario for captcha required
if($scenarios['captchaRequired'])
{
//Check if the Captcha was correct
$captcha = Yii::app()->getController()->createAction('captcha');
$subscenarios['captchaCorrect'] = $captcha->validate(App()->getRequest()->getPost('loadsecurity'), false);
}
else
{
$subscenarios['captchaCorrect'] = true;
$loadsecurity = false;
}
//RenderWay defines which html gets rendered to the user_error
// Possibilities are main,register,correct
$renderCaptcha = "";
$renderToken = "";
/**
* @todo : create 2 new function to create and call form
*/
//Define array to render the partials
$aEnterTokenData = array();
$aEnterTokenData['bNewTest'] = false;
$aEnterTokenData['bDirectReload'] = false;
$aEnterTokenData['iSurveyId'] = $surveyid;
$aEnterTokenData['sLangCode'] = $sLangCode;
if (isset($_GET['bNewTest']) && $_GET['newtest'] == "Y"){
$aEnterTokenData['bNewTest'] = true;
}
// If this is a direct Reload previous answers URL, then add hidden fields
if (isset($loadall) && isset($scid) && isset($loadname) && isset($loadpass)) {
$aEnterTokenData['bDirectReload'] = true;
$aEnterTokenData['sCid'] = $scid;
$aEnterTokenData['sLoadname'] = htmlspecialchars($loadname);
$aEnterTokenData['sLoadpass'] = htmlspecialchars($loadpass);
}
$aEnterErrors=array();
// Scenario => Token required
if ($scenarios['tokenRequired'] && !$preview){
//Test if token is valid
list($renderToken, $FlashError) = testIfTokenIsValid($subscenarios, $thissurvey, $aEnterTokenData, $clienttoken);
if(!empty($FlashError)){
$aEnterErrors['token']=$FlashError;
}
}
// Scenario => Captcha required
if($scenarios['captchaRequired'] && !$preview) {
//Apply the captcYii::app()->getRequest()->getPost($id);haEnabled flag to the partial
$aEnterTokenData['bCaptchaEnabled'] = true;
// IF CAPTCHA ANSWER IS NOT CORRECT OR NOT SET
if (!$subscenarios['captchaCorrect']) {
if(App()->getRequest()->getPost('loadsecurity')){
$aEnterErrors['captcha']=gT("Your answer to the security question was not correct - please try again.");
}elseif(null!==App()->getRequest()->getPost('loadsecurity')){
$aEnterErrors['captcha']=gT("Your must answer to the security question - please try again.");