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limesurvey_ynh/sources/application/helpers/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.
*/
function loadanswers()
{
global $surveyid;
global $thissurvey, $thisstep;
global $clienttoken;
$clang = Yii::app()->lang;
$scid=returnGlobal('scid',true);
if (Yii::app()->request->getParam('loadall') == "reload")
{
$query = "SELECT * FROM {{saved_control}} INNER JOIN {$thissurvey['tablename']}
ON {{saved_control}}.srid = {$thissurvey['tablename']}.id
WHERE {{saved_control}}.sid=$surveyid\n";
if (isset($scid)) //Would only come from email
{
$query .= "AND {{saved_control}}.scid={$scid}\n";
}
$query .="AND {{saved_control}}.identifier = '".autoEscape($_SESSION['survey_'.$surveyid]['holdname'])."' ";
if (in_array(Yii::app()->db->getDriverName(), array('mssql', 'sqlsrv', 'dblib')))
{
$query .="AND CAST({{saved_control}}.access_code as varchar(32))= '".md5($_SESSION['survey_'.$surveyid]['holdpass'])."'\n";
}
else
{
$query .="AND {{saved_control}}.access_code = '".md5($_SESSION['survey_'.$surveyid]['holdpass'])."'\n";// md5 don't need to be escaped
}
}
elseif (isset($_SESSION['survey_'.$surveyid]['srid']))
{
$query = "SELECT * FROM {$thissurvey['tablename']}
WHERE {$thissurvey['tablename']}.id=".$_SESSION['survey_'.$surveyid]['srid']."\n";
}
else
{
return;
}
$aRow = Yii::app()->db->createCommand($query)->queryRow();// TODO : use Yii for query
if (!$aRow)
{
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;
// Get if survey is been answered
$submitdate=$aRow['submitdate'];
foreach ($aRow as $column => $value)
{
if ($column == "token")
{
$clienttoken=$value;
$token=$value;
}
elseif ($column == "saved_thisstep" && $thissurvey['alloweditaftercompletion'] != 'Y' )
{
$_SESSION['survey_'.$surveyid]['step']=($value>1? $value:1) ;
$thisstep=$_SESSION['survey_'.$surveyid]['step']-1;
}
elseif ($column =='lastpage' && isset($_GET['token']))
{
if(is_null($submitdate) || $submitdate=="N")
{
$_SESSION['survey_'.$surveyid]['step']=($value>1? $value:1) ;
$thisstep=$_SESSION['survey_'.$surveyid]['step']-1;
}
else
{
$_SESSION['survey_'.$surveyid]['maxstep']=($value>1? $value:1) ;
}
}
/*
Commented this part out because otherwise startlanguage would overwrite any other language during a running survey.
We will need a new field named 'endlanguage' to save the current language (for example for returning participants)
/the language the survey was completed in.
elseif ($column =='startlanguage')
{
$clang = SetSurveyLanguage( $surveyid, $value);
UpdateSessionGroupList($value); // to refresh the language strings in the group list session variable
UpdateFieldArray(); // to refresh question titles and question text
}*/
elseif ($column == "scid")
{
$_SESSION['survey_'.$surveyid]['scid']=$value;
}
elseif ($column == "srid")
{
$_SESSION['survey_'.$surveyid]['srid']=$value;
}
elseif ($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 (in_array(
} // else
} // foreach
}
return true;
}
function makegraph($currentstep, $total)
{
global $thissurvey;
$clang = Yii::app()->lang;
Yii::app()->getClientScript()->registerCssFile(Yii::app()->getConfig('publicstyleurl') . 'lime-progress.css');
$size = intval(($currentstep-1)/$total*100);
$graph = '<script type="text/javascript">
$(document).ready(function() {
$("#progressbar").progressbar({
value: '.$size.'
});
;});';
if (getLanguageRTL($clang->langcode))
{
$graph.='
$(document).ready(function() {
$("div.ui-progressbar-value").removeClass("ui-corner-left");
$("div.ui-progressbar-value").addClass("ui-corner-right");
});';
}
$graph.='
</script>
<div id="progress-wrapper">
<span class="hide">'.sprintf($clang->gT('You have completed %s%% of this survey'),$size).'</span>
<div id="progress-pre">';
if (getLanguageRTL($clang->langcode))
{
$graph.='100%';
}
else
{
$graph.='0%';
}
$graph.='</div>
<div id="progressbar"></div>
<div id="progress-post">';
if (getLanguageRTL($clang->langcode))
{
$graph.='0%';
}
else
{
$graph.='100%';
}
$graph.='</div>
</div>';
if ($size == 0) // Progress bar looks dumb if 0
{
$graph.='
<script type="text/javascript">
$(document).ready(function() {
$("div.ui-progressbar-value").hide();
});
</script>';
}
return $graph;
}
/**
* This function creates the language selector for a particular survey
*
* @param mixed $sSelectedLanguage The language in which all information is shown
*/
function makeLanguageChangerSurvey($sSelectedLanguage)
{
$surveyid = Yii::app()->getConfig('surveyID');
$clang = Yii::app()->lang;
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="languagechanger";
$sHTMLCode="";
$sAction=Yii::app()->request->getParam('action','');// Different behaviour if preview
$sSelected="";
if(substr($sAction,0,7)=='preview')
{
$route="/survey/index/sid/{$surveyid}";
if ($sAction=='previewgroup' && intval(Yii::app()->request->getParam('gid',0)))
{
$route.="/action/previewgroup/gid/".intval(Yii::app()->request->getParam('gid',0));
}
if ($sAction=='previewquestion' && intval(Yii::app()->request->getParam('gid',0)) && intval(Yii::app()->request->getParam('qid',0)))
{
$route.="/action/previewquestion/gid/".intval(Yii::app()->request->getParam('gid',0))."/qid/".intval(Yii::app()->request->getParam('qid',0));
}
if (!is_null(Yii::app()->request->getParam('token')))
{
$route.="/token/".Yii::app()->request->getParam('token');
}
$sClass.=" previewmode";
// Maybe add other param (for prefilling by URL): then need a real createUrl with array
# foreach ($aSurveyLangs as $sLangCode => $aSurveyLang)
# {
# $sTargetURL=Yii::app()->getController()->createUrl($route."/lang/$sLangCode");
# $aListLang[$sTargetURL]=html_entity_decode($aSurveyLang['nativedescription'], ENT_COMPAT,'UTF-8');
# if($clang->langcode==$sLangCode)
# $sSelected=$sTargetURL;
# }
}
else
{
$route="/survey/index/sid/{$surveyid}";
}
$sTargetURL=Yii::app()->getController()->createUrl($route);
foreach ($aSurveyLangs as $sLangCode => $aSurveyLang)
{
$aListLang[$sLangCode]=html_entity_decode($aSurveyLang['nativedescription'], ENT_COMPAT,'UTF-8');
}
$sSelected=$clang->langcode;
$sHTMLCode=CHtml::label($clang->gT("Choose another language"), 'lang',array('class'=>'hide label'));
$sHTMLCode.=CHtml::dropDownList('lang', $sSelected,$aListLang,array('class'=>$sClass,'data-targeturl'=>$sTargetURL));
// We don't have to add this button if in previewmode
$sHTMLCode.= CHtml::htmlButton($clang->gT("Change the language"),array('type'=>'submit','id'=>"changelangbtn",'value'=>'changelang','name'=>'changelang','class'=>'changelang jshide'));
return $sHTMLCode;
}
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)
{
$aLanguages=getLanguageDataRestricted(true,$sSelectedLanguage);// Order by native
if(count($aLanguages)>1)
{
# $sHTMLCode = "<select id='languagechanger' name='languagechanger' class='languagechanger' onchange='javascript:window.location=this.value'>\n";
# foreach(getLanguageDataRestricted(true, $sSelectedLanguage) as $sLanguageID=>$aLanguageProperties)
# {
# $sLanguageUrl=Yii::app()->getController()->createUrl('survey/index',array('lang'=>$sLanguageID));
# $sHTMLCode .= "<option value='{$sLanguageUrl}'";
# if($sLanguageID == $sSelectedLanguage)
# {
# $sHTMLCode .= " selected='selected' ";
# $sHTMLCode .= ">{$aLanguageProperties['nativedescription']}</option>\n";
# }
# else
# {
# $sHTMLCode .= ">".$aLanguageProperties['nativedescription'].' - '.$aLanguageProperties['description']."</option>\n";
# }
# }
# $sHTMLCode .= "</select>\n";
$clang = Yii::app()->lang;
$sClass= "languagechanger";
foreach ($aLanguages as $sLangCode => $aLanguage)
$aListLang[$sLangCode]=html_entity_decode($aLanguage['nativedescription'], ENT_COMPAT,'UTF-8').' - '.$aLanguage['description'];
$sSelected=$sSelectedLanguage;
$sHTMLCode= CHtml::beginForm(App()->createUrl('surveys/publiclist'),'get');
$sHTMLCode.=CHtml::label($clang->gT("Choose another language"), 'lang',array('class'=>'hide label'));
$sHTMLCode.= CHtml::dropDownList('lang', $sSelected,$aListLang,array('class'=>$sClass));
//$sHTMLCode.= CHtml::htmlButton($clang->gT("Change the language"),array('type'=>'submit','id'=>"changelangbtn",'value'=>'changelang','name'=>'changelang','class'=>'jshide'));
$sHTMLCode.="<button class='changelang jshide' value='changelang' id='changelangbtn' type='submit'>".$clang->gT("Change the language")."</button>";
$sHTMLCode.= CHtml::endForm();
return $sHTMLCode;
}
else
{
return false;
}
}
/**
* checkUploadedFileValidity used in SurveyRuntimeHelper
*/
function checkUploadedFileValidity($surveyid, $move, $backok=null)
{
global $thisstep;
$clang = Yii::app()->lang;
if (!isset($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_".$i] = sprintf($clang->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_".$i] .= sprintf($clang->gT("Sorry, only %s extensions are allowed!"),$validation['allowed_filetypes']);
unset($append);
}
else
{
$filenotvalidated = array();
$filenotvalidated[$field."_file_".$i] .= sprintf($clang->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] = $clang->gT("The minimum number of files has not been uploaded.");
}
}
}
}
if (isset($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 mixed $quotaexit
*/
function submittokens($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' => $clienttoken));
if ($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']}>";
$to = $token->email;
$subject=$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);
$subject=html_entity_decode($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);
if (!$ishtml)
{
$message=strip_tags(breakToNewline(html_entity_decode($message,ENT_QUOTES,$emailcharset)));
}
else
{
$message=html_entity_decode($message,ENT_QUOTES, $emailcharset );
}
//Only send confirmation email if there is a valid email address
if (validateEmailAddress($to)) {
$aAttachments = unserialize($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[] = $aAttachment['url'];
}
}
}
SendEmailMessage($message, $subject, $to, $from, $sitename, $ishtml, null, $aRelevantAttachments);
}
// } else {
// Leave it to send optional confirmation at closed token
// }
}
}
}
/**
* Send a submit notification to the email address specified in the notifications tab in the survey settings
*/
function sendSubmitNotifications($surveyid)
{
// @todo: Remove globals
global $thissurvey, $maildebug, $tokensexist;
if (trim($thissurvey['adminemail'])=='')
{
return;
}
$homeurl=Yii::app()->createAbsoluteUrl('/admin');
$clang = Yii::app()->lang;
$sitename = Yii::app()->getConfig("sitename");
$debug=Yii::app()->getConfig('debug');
$bIsHTML = ($thissurvey['htmlemail'] == 'Y');
$aReplacementVars=array();
if ($thissurvey['allowsave'] == "Y" && isset($_SESSION['survey_'.$surveyid]['scid']))
{
$aReplacementVars['RELOADURL']="".Yii::app()->getController()->createUrl("/survey/index/sid/{$surveyid}/loadall/reload/scid/".$_SESSION['survey_'.$surveyid]['scid']."/loadname/".urlencode($_SESSION['survey_'.$surveyid]['holdname'])."/loadpass/".urlencode($_SESSION['survey_'.$surveyid]['holdpass'])."/lang/".urlencode($clang->langcode));
if ($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 $sRecipient)
{
if(validateEmailAddress($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 $sRecipient)
{
if(validateEmailAddress($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_')
{
$ResultTableHTML .= "\t<tr class='printanswersgroup'><td colspan='2'>{$fname[0]}</td></tr>\n";
$ResultTableText .="\n{$fname[0]}\n\n";
}
elseif (substr($sFieldname,0,4)=='qid_')
{
$ResultTableHTML .= "\t<tr class='printanswersquestionhead'><td colspan='2'>{$fname[0]}</td></tr>\n";
$ResultTableText .="\n{$fname[0]}\n";
}
else
{
$ResultTableHTML .= "\t<tr class='printanswersquestion'><td>{$fname[0]} {$fname[1]}</td><td class='printanswersanswertext'>{$fname[2]}</td></tr>";
$ResultTableText .=" {$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,'frontend_helper[1398]',($thissurvey['anonymized'] == "Y"),NULL, array(), true);
$sSubject=templatereplace($thissurvey['email_admin_notification_subj'],$aReplacementVars,$redata,'frontend_helper[1399]',($thissurvey['anonymized'] == "Y"),NULL, array(), true);
foreach ($aEmailNotificationTo as $sRecipient)
{
if (!SendEmailMessage($sMessage, $sSubject, $sRecipient, $sFrom, $sitename, true, getBounceEmail($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,'frontend_helper[1414]',($thissurvey['anonymized'] == "Y"));
$sSubject=templatereplace($thissurvey['email_admin_responses_subj'],$aReplacementVars,$redata,'frontend_helper[1415]',($thissurvey['anonymized'] == "Y"));
foreach ($aEmailResponseTo as $sRecipient)
{
if (!SendEmailMessage($sMessage, $sSubject, $sRecipient, $sFrom, $sitename, true, getBounceEmail($surveyid), $aRelevantAttachments))
{
if ($debug>0)
{
echo '<br />Email could not be sent. Reason: '.$maildebug.'<br/>';
}
}
}
}
}
/**
* submitfailed : used in em_manager_helper.php
*/
function submitfailed($errormsg='')
{
global $debug;
global $thissurvey;
global $subquery, $surveyid;
$clang = Yii::app()->lang;
$completed = "<br /><strong><font size='2' color='red'>"
. $clang->gT("Did Not Save")."</strong></font><br /><br />\n\n"
. $clang->gT("An unexpected error has occurred and your responses cannot be saved.")."<br /><br />\n";
if ($thissurvey['adminemail'])
{
$completed .= $clang->gT("Your responses have not been lost and have been emailed to the survey administrator and will be entered into our database at a later point.")."<br /><br />\n";
if ($debug>0)
{
$completed.='Error message: '.htmlspecialchars($errormsg).'<br />';
}
$email=$clang->gT("An error occurred saving a response to survey id","unescaped")." ".$thissurvey['name']." - $surveyid\n\n";
$email .= $clang->gT("DATA TO BE ENTERED","unescaped").":\n";
foreach ($_SESSION['survey_'.$surveyid]['insertarray'] as $value)
{
$email .= "$value: {$_SESSION['survey_'.$surveyid][$value]}\n";
}
$email .= "\n".$clang->gT("SQL CODE THAT FAILED","unescaped").":\n"
. "$subquery\n\n"
. $clang->gT("ERROR MESSAGE","unescaped").":\n"
. $errormsg."\n\n";
SendEmailMessage($email, $clang->gT("Error saving results","unescaped"), $thissurvey['adminemail'], $thissurvey['adminemail'], "LimeSurvey", false, getBounceEmail($surveyid));
//echo "<!-- EMAIL CONTENTS:\n$email -->\n";
//An email has been sent, so we can kill off this session.
killSurveySession($surveyid);
}
else
{
$completed .= "<a href='javascript:location.reload()'>".$clang->gT("Try to submit again")."</a><br /><br />\n";
$completed .= $subquery;
}
return $completed;
}
/**
* This function builds all the required session variables when a survey is first started and
* it loads any answer defaults from command line or from the table defaultvalues
* It is called from the related format script (group.php, question.php, survey.php)
* if the survey has just started.
*/
function buildsurveysession($surveyid,$preview=false)
{
global $secerror, $clienttoken;
global $tokensexist;
//global $surveyid;
global $move, $rooturl;
$clang = Yii::app()->lang;
$sLangCode=$clang->langcode;
$languagechanger=makeLanguageChangerSurvey($sLangCode);
if(!$preview)
$preview=Yii::app()->getConfig('previewmode');
$thissurvey = getSurveyInfo($surveyid,$sLangCode);
$_SESSION['survey_'.$surveyid]['templatename']=validateTemplateDir($thissurvey['template']);
$_SESSION['survey_'.$surveyid]['templatepath']=getTemplatePath($_SESSION['survey_'.$surveyid]['templatename']).DIRECTORY_SEPARATOR;
$sTemplatePath=$_SESSION['survey_'.$surveyid]['templatepath'];
$loadsecurity = returnGlobal('loadsecurity',true);
// NO TOKEN REQUIRED BUT CAPTCHA ENABLED FOR SURVEY ACCESS
if ($tokensexist == 0 && isCaptchaEnabled('surveyaccessscreen',$thissurvey['usecaptcha']) && !isset($_SESSION['survey_'.$surveyid]['captcha_surveyaccessscreen'])&& !$preview)
{
// IF CAPTCHA ANSWER IS NOT CORRECT OR NOT SET
if (!isset($loadsecurity) ||
!isset($_SESSION['survey_'.$surveyid]['secanswer']) ||
$loadsecurity != $_SESSION['survey_'.$surveyid]['secanswer'])
{
sendCacheHeaders();
doHeader();
// No or bad answer to required security question
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"),array(),$redata,'frontend_helper[875]');
//echo makedropdownlist();
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"),array(),$redata,'frontend_helper[877]');
if (isset($loadsecurity))
{ // was a bad answer
echo "<font color='#FF0000'>".$clang->gT("The answer to the security question is incorrect.")."</font><br />";
}
echo "<p class='captcha'>".$clang->gT("Please confirm access to survey by answering the security question below and click continue.")."</p>"
.CHtml::form(array("/survey/index/sid/{$surveyid}"), 'post', array('class'=>'captcha'))."
<table align='center'>
<tr>
<td align='right' valign='middle'>
<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
<input type='hidden' name='lang' value='".$sLangCode."' id='lang' />";
// In case we this is a direct Reload previous answers URL, then add hidden fields
if (isset($_GET['loadall']) && isset($_GET['scid'])
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
{
echo "
<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
<input type='hidden' name='scid' value='".returnGlobal('scid',true)."' id='scid' />
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
}
echo "
</td>
</tr>";
if (function_exists("ImageCreate") && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha']))
{
echo "<tr>
<td align='center' valign='middle'><label for='captcha'>".$clang->gT("Security question:")."</label></td><td align='left' valign='middle'><table><tr><td valign='middle'><img src='".Yii::app()->getController()->createUrl('/verification/image/sid/'.$surveyid)."' alt='captcha' /></td>
<td valign='middle'><input id='captcha' type='text' size='5' maxlength='3' name='loadsecurity' value='' /></td></tr></table>
</td>
</tr>";
}
echo "<tr><td colspan='2' align='center'><input class='submit' type='submit' value='".$clang->gT("Continue")."' /></td></tr>
</table>
</form>";
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"),array(),$redata,'frontend_helper[1567]');
doFooter();
exit;
}
else{
$_SESSION['survey_'.$surveyid]['captcha_surveyaccessscreen']=true;
}
}
//BEFORE BUILDING A NEW SESSION FOR THIS SURVEY, LET'S CHECK TO MAKE SURE THE SURVEY SHOULD PROCEED!
// TOKEN REQUIRED BUT NO TOKEN PROVIDED
if ($tokensexist == 1 && !$clienttoken && !$preview)
{
if ($thissurvey['nokeyboard']=='Y')
{
includeKeypad();
$kpclass = "text-keypad";
}
else
{
$kpclass = "";
}
// DISPLAY REGISTER-PAGE if needed
// DISPLAY CAPTCHA if needed
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"),array(),$redata,'frontend_helper[1594]');
//echo makedropdownlist();
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"),array(),$redata,'frontend_helper[1596]');
if (isset($thissurvey) && $thissurvey['allowregister'] == "Y")
{
echo templatereplace(file_get_contents($sTemplatePath."register.pstpl"),array(),$redata,'frontend_helper[1599]');
}
else
{
// ->renderPartial('entertoken_view');
if (isset($secerror)) echo "<span class='error'>".$secerror."</span><br />";
echo '<div id="wrapper"><p id="tokenmessage">'.$clang->gT("This is a controlled survey. You need a valid token to participate.")."<br />";
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.")."</p>
<script type='text/javascript'>var focus_element='#token';</script>"
.CHtml::form(array("/survey/index/sid/{$surveyid}"), 'post', array('id'=>'tokenform','autocomplete'=>'off'))."
<ul>
<li>";?>
<label for='token'><?php $clang->eT("Token:");?></label><input class='text <?php echo $kpclass?>' id='token' type='password' name='token' value='' />
<?php
echo "<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
<input type='hidden' name='lang' value='".$sLangCode."' id='lang' />";
if (isset($_GET['newtest']) && $_GET['newtest'] == "Y")
{
echo " <input type='hidden' name='newtest' value='Y' id='newtest' />";
}
// If this is a direct Reload previous answers URL, then add hidden fields
if (isset($_GET['loadall']) && isset($_GET['scid'])
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
{
echo "
<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
<input type='hidden' name='scid' value='".returnGlobal('scid',true)."' id='scid' />
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
}
echo "</li>";
if (function_exists("ImageCreate") && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha']))
{
echo "<li>
<label for='captchaimage'>".$clang->gT("Security Question")."</label><img id='captchaimage' src='".Yii::app()->getController()->createUrl('/verification/image/sid/'.$surveyid)."' alt='captcha' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />
</li>";
}
echo "<li>
<input class='submit button' type='submit' value='".$clang->gT("Continue")."' />
</li>
</ul>
</form></div>";
}
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"),array(),$redata,'frontend_helper[1645]');
doFooter();
exit;
}
// TOKENS REQUIRED, A TOKEN PROVIDED
// SURVEY WITH NO NEED TO USE CAPTCHA
elseif ($tokensexist == 1 && $clienttoken &&
!isCaptchaEnabled('surveyaccessscreen',$thissurvey['usecaptcha']))
{
//check if token actually does exist
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y' ) {
$oTokenEntry = Token::model($surveyid)->findByAttributes(array('token'=>$clienttoken));
} else {
$oTokenEntry = Token::model($surveyid)->usable()->incomplete()->findByAttributes(array('token' => $clienttoken));
}
if (!isset($oTokenEntry))
{
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
killSurveySession($surveyid);
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"),array(),$redata,'frontend_helper[1676]');
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"),array(),$redata,'frontend_helper[1677]');
echo '<div id="wrapper"><p id="tokenmessage">'.$clang->gT("This is a controlled survey. You need a valid token to participate.")."<br /><br />\n"
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")."<br /><br />\n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'])
." (<a href='mailto:{$thissurvey['adminemail']}'>"
."{$thissurvey['adminemail']}</a>)</p></div>\n";
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"),array(),$redata,'frontend_helper[1684]');
doFooter();
exit;
}
}
// TOKENS REQUIRED, A TOKEN PROVIDED
// SURVEY CAPTCHA REQUIRED
elseif ($tokensexist == 1 && $clienttoken && isCaptchaEnabled('surveyaccessscreen',$thissurvey['usecaptcha']))
{
// IF CAPTCHA ANSWER IS CORRECT
if (isset($loadsecurity) &&
isset($_SESSION['survey_'.$surveyid]['secanswer']) &&
$loadsecurity == $_SESSION['survey_'.$surveyid]['secanswer'])
{
if ($thissurvey['alloweditaftercompletion'] == 'Y' )
{
$oTokenEntry = Token::model($surveyid)->findByAttributes(array('token'=> $clienttoken));
}
else
{
$oTokenEntry = Token::model($surveyid)->incomplete()->findByAttributes(array(
'token' => $clienttoken
));
}
if (!isset($oTokenEntry))
{
sendCacheHeaders();
doHeader();
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"),array(),$redata,'frontend_helper[1719]');
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"),array(),$redata,'frontend_helper[1720]');
echo "\t<div id='wrapper'>\n"
."\t<p id='tokenmessage'>\n"
."\t".$clang->gT("This is a controlled survey. You need a valid token to participate.")."<br /><br />\n"
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")."<br/><br />\n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'])
." (<a href='mailto:{$thissurvey['adminemail']}'>"
."{$thissurvey['adminemail']}</a>)\n"
."\t</p>\n"
."\t</div>\n";
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"),array(),$redata,'frontend_helper[1731]');
doFooter();
exit;
}
}
// IF CAPTCHA ANSWER IS NOT CORRECT
else if (!isset($move) || is_null($move))
{
unset($_SESSION['survey_'.$surveyid]['srid']);
$gettoken = $clienttoken;
sendCacheHeaders();
doHeader();
// No or bad answer to required security question
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"),array(),$redata,'frontend_helper[1745]');
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"),array(),$redata,'frontend_helper[1746]');
// If token wasn't provided and public registration
// is enabled then show registration form
if ( !isset($gettoken) && isset($thissurvey) && $thissurvey['allowregister'] == "Y")
{
echo templatereplace(file_get_contents($sTemplatePath."register.pstpl"),array(),$redata,'frontend_helper[1751]');
}
else
{ // only show CAPTCHA
echo '<div id="wrapper"><p id="tokenmessage">';
if (isset($loadsecurity))
{ // was a bad answer
echo "<span class='error'>".$clang->gT("The answer to the security question is incorrect.")."</span><br />";
}
echo $clang->gT("This is a controlled survey. You need a valid token to participate.")."<br /><br />";
// IF TOKEN HAS BEEN GIVEN THEN AUTOFILL IT
// AND HIDE ENTRY FIELD
if (!isset($gettoken))
{
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.")."</p>
<form id='tokenform' method='get' action='".Yii::app()->getController()->createUrl("/survey/index")."'>
<ul>
<li>
<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
<input type='hidden' name='lang' value='".$sLangCode."' id='lang' />";
if (isset($_GET['loadall']) && isset($_GET['scid'])
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
{
echo "<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
<input type='hidden' name='scid' value='".returnGlobal('scid',true)."' id='scid' />
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
}
echo '<label for="token">'.$clang->gT("Token")."</label><input class='text' type='password' id='token' name='token'></li>";
}
else
{
echo $clang->gT("Please confirm the token by answering the security question below and click continue.")."</p>
<form id='tokenform' method='get' action='".Yii::app()->getController()->createUrl("/survey/index")."'>
<ul>
<li>
<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
<input type='hidden' name='lang' value='".$sLangCode."' id='lang' />";
if (isset($_GET['loadall']) && isset($_GET['scid'])
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
{
echo "<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
<input type='hidden' name='scid' value='".returnGlobal('scid',true)."' id='scid' />
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
}
echo '<label for="token">'.$clang->gT("Token:")."</label><span id='token'>$gettoken</span>"
."<input type='hidden' name='token' value='$gettoken'></li>";
}
if (function_exists("ImageCreate") && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha']))
{
echo "<li>
<label for='captchaimage'>".$clang->gT("Security Question")."</label><img id='captchaimage' src='".Yii::app()->getController()->createUrl('/verification/image/sid/'.$surveyid)."' alt='captcha' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />
</li>";
}
echo "<li><input class='submit' type='submit' value='".$clang->gT("Continue")."' /></li>
</ul>
</form>
</id>";
}
echo '</div>'.templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"),array(),$redata,'frontend_helper[1817]');
doFooter();
exit;
}
}
//RESET ALL THE SESSION VARIABLES AND START AGAIN
unset($_SESSION['survey_'.$surveyid]['grouplist']);
unset($_SESSION['survey_'.$surveyid]['fieldarray']);
unset($_SESSION['survey_'.$surveyid]['insertarray']);
unset($_SESSION['survey_'.$surveyid]['fieldnamesInfo']);
unset($_SESSION['survey_'.$surveyid]['fieldmap-' . $surveyid . '-randMaster']);
unset($_SESSION['survey_'.$surveyid]['groupReMap']);
$_SESSION['survey_'.$surveyid]['fieldnamesInfo'] = Array();
//RL: multilingual support
if (isset($_GET['token']) && tableExists('{{tokens_'.$surveyid.'}}'))
{
//get language from token (if one exists)
$tkquery2 = "SELECT * FROM {{tokens_".$surveyid."}} WHERE token='".$clienttoken."' AND (completed = 'N' or completed='')";
//echo $tkquery2;
$result = dbExecuteAssoc($tkquery2) or safeDie ("Couldn't get tokens<br />$tkquery<br />"); //Checked
foreach ($result->readAll() as $rw)
{
$tklanguage=$rw['language'];
}
}
if (returnGlobal('lang',true))
{
$language_to_set=returnGlobal('lang',true);
} elseif (isset($tklanguage))
{
$language_to_set=$tklanguage;
}
else
{
$language_to_set = $thissurvey['language'];
}
if (!isset($_SESSION['survey_'.$surveyid]['s_lang']))
{
SetSurveyLanguage($surveyid, $language_to_set);
}
UpdateGroupList($surveyid, $_SESSION['survey_'.$surveyid]['s_lang']);
$sQuery = "SELECT count(*)\n"
." FROM {{groups}} INNER JOIN {{questions}} ON {{groups}}.gid = {{questions}}.gid\n"
." WHERE {{questions}}.sid=".$surveyid."\n"
." AND {{groups}}.language='".$_SESSION['survey_'.$surveyid]['s_lang']."'\n"
." AND {{questions}}.language='".$_SESSION['survey_'.$surveyid]['s_lang']."'\n"
." AND {{questions}}.parent_qid=0\n";
$totalquestions = Yii::app()->db->createCommand($sQuery)->queryScalar();
// Fix totalquestions by substracting Test Display questions
$iNumberofQuestions=dbExecuteAssoc("SELECT count(*)\n"
." FROM {{questions}}"
." WHERE type in ('X','*')\n"
." AND sid={$surveyid}"
." AND language='".$_SESSION['survey_'.$surveyid]['s_lang']."'"
." AND parent_qid=0")->read();
$_SESSION['survey_'.$surveyid]['totalquestions'] = $totalquestions - (int) reset($iNumberofQuestions);
//2. SESSION VARIABLE: totalsteps
//The number of "pages" that will be presented in this survey
//The number of pages to be presented will differ depending on the survey format
switch($thissurvey['format'])
{
case "A":
$_SESSION['survey_'.$surveyid]['totalsteps']=1;
break;
case "G":
if (isset($_SESSION['survey_'.$surveyid]['grouplist']))
{
$_SESSION['survey_'.$surveyid]['totalsteps']=count($_SESSION['survey_'.$surveyid]['grouplist']);
}
break;
case "S":
$_SESSION['survey_'.$surveyid]['totalsteps']=$totalquestions;
}
if ($totalquestions == 0) //break out and crash if there are no questions!
{
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"),array(),$redata,'frontend_helper[1914]');
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"),array(),$redata,'frontend_helper[1915]');
echo "\t<div id='wrapper'>\n"
."\t<p id='tokenmessage'>\n"
."\t".$clang->gT("This survey does not yet have any questions and cannot be tested or completed.")."<br /><br />\n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'])
." (<a href='mailto:{$thissurvey['adminemail']}'>"
."{$thissurvey['adminemail']}</a>)<br /><br />\n"
."\t</p>\n"
."\t</div>\n";
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"),array(),$redata,'frontend_helper[1925]');
doFooter();
exit;
}
//Perform a case insensitive natural sort on group name then question title of a multidimensional array
// usort($arows, 'groupOrderThenQuestionOrder');
//3. SESSION VARIABLE - insertarray
//An array containing information about used to insert the data into the db at the submit stage
//4. SESSION VARIABLE - fieldarray
//See rem at end..
if ($tokensexist == 1 && $clienttoken)
{
$_SESSION['survey_'.$surveyid]['token'] = $clienttoken;
}
if ($thissurvey['anonymized'] == "N")
{
$_SESSION['survey_'.$surveyid]['insertarray'][]= "token";
}
$qtypes=getQuestionTypeList('','array');
$fieldmap=createFieldMap($surveyid,'full',true,false,$_SESSION['survey_'.$surveyid]['s_lang']);
// Randomization groups for groups
$aRandomGroups=array();
$aGIDCompleteMap=array();
// first find all groups and their groups IDS
$criteria = new CDbCriteria;
$criteria->addColumnCondition(array('sid' => $surveyid, 'language' => $_SESSION['survey_'.$surveyid]['s_lang']));
$criteria->addCondition("randomization_group != ''");
$oData = QuestionGroup::model()->findAll($criteria);
foreach($oData as $aGroup)
{
$aRandomGroups[$aGroup['randomization_group']][] = $aGroup['gid'];
}
// Shuffle each group and create a map for old GID => new GID
foreach ($aRandomGroups as $sGroupName=>$aGIDs)
{
$aShuffledIDs=$aGIDs;
shuffle($aShuffledIDs);
$aGIDCompleteMap=$aGIDCompleteMap+array_combine($aGIDs,$aShuffledIDs);
}
$_SESSION['survey_' . $surveyid]['groupReMap'] = $aGIDCompleteMap;
$randomized = false; // So we can trigger reorder once for group and question randomization
// Now adjust the grouplist
if (count($aRandomGroups)>0 && !$preview)
{
$randomized = true; // So we can trigger reorder once for group and question randomization
// Now adjust the grouplist
Yii::import('application.helpers.frontend_helper', true); // make sure frontend helper is loaded
UpdateGroupList($surveyid, $_SESSION['survey_'.$surveyid]['s_lang']);
// ... and the fieldmap
// First create a fieldmap with GID as key
foreach ($fieldmap as $aField)
{
if (isset($aField['gid']))
{
$GroupFieldMap[$aField['gid']][]=$aField;
}
else{
$GroupFieldMap['other'][]=$aField;
}
}
// swap it
foreach ($GroupFieldMap as $iOldGid => $fields)
{
$iNewGid = $iOldGid;
if (isset($aGIDCompleteMap[$iOldGid]))
{
$iNewGid = $aGIDCompleteMap[$iOldGid];
}
$newGroupFieldMap[$iNewGid] = $GroupFieldMap[$iNewGid];
}
$GroupFieldMap = $newGroupFieldMap;
// and convert it back to a fieldmap
unset($fieldmap);
foreach($GroupFieldMap as $aGroupFields)
{
foreach ($aGroupFields as $aField)
{
if (isset($aField['fieldname'])) {
$fieldmap[$aField['fieldname']] = $aField; // isset() because of the shuffled flag above
}
}
}
unset($GroupFieldMap);
}
// Randomization groups for questions
// Find all defined randomization groups through question attribute values
$randomGroups=array();
if (in_array(Yii::app()->db->getDriverName(), array('mssql', 'sqlsrv', 'dblib')))
{
$rgquery = "SELECT attr.qid, CAST(value as varchar(255)) as value FROM {{question_attributes}} as attr right join {{questions}} as quests on attr.qid=quests.qid WHERE attribute='random_group' and CAST(value as varchar(255)) <> '' and sid=$surveyid GROUP BY attr.qid, CAST(value as varchar(255))";
}
else
{
$rgquery = "SELECT attr.qid, value FROM {{question_attributes}} as attr right join {{questions}} as quests on attr.qid=quests.qid WHERE attribute='random_group' and value <> '' and sid=$surveyid GROUP BY attr.qid, value";
}
$rgresult = dbExecuteAssoc($rgquery);
foreach($rgresult->readAll() as $rgrow)
{
// Get the question IDs for each randomization group
$randomGroups[$rgrow['value']][] = $rgrow['qid'];
}
// If we have randomization groups set, then lets cycle through each group and
// replace questions in the group with a randomly chosen one from the same group
if (count($randomGroups) > 0 && !$preview)
{
$randomized = true; // So we can trigger reorder once for group and question randomization
$copyFieldMap = array();
$oldQuestOrder = array();
$newQuestOrder = array();
$randGroupNames = array();
foreach ($randomGroups as $key=>$value)
{
$oldQuestOrder[$key] = $randomGroups[$key];
$newQuestOrder[$key] = $oldQuestOrder[$key];
// We shuffle the question list to get a random key->qid which will be used to swap from the old key
shuffle($newQuestOrder[$key]);
$randGroupNames[] = $key;
}
// Loop through the fieldmap and swap each question as they come up
foreach ($fieldmap as $fieldkey => $fieldval)
{
$found = 0;
foreach ($randomGroups as $gkey => $gval)
{
// We found a qid that is in the randomization group
if (isset($fieldval['qid']) && in_array($fieldval['qid'],$oldQuestOrder[$gkey]))
{
// Get the swapped question
$idx = array_search($fieldval['qid'],$oldQuestOrder[$gkey]);
foreach ($fieldmap as $key => $field)
{
if (isset($field['qid']) && $field['qid'] == $newQuestOrder[$gkey][$idx])
{
$field['random_gid'] = $fieldval['gid']; // It is possible to swap to another group
$copyFieldMap[$key] = $field;
}
}
$found = 1;
break;
} else
{
$found = 2;
}
}
if ($found == 2)
{
$copyFieldMap[$fieldkey]=$fieldval;
}
reset($randomGroups);
}
$fieldmap = $copyFieldMap;
}
if ($randomized === true)
{
// reset the sequencing counts
$gseq = -1;
$_gid = -1;
$qseq = -1;
$_qid = -1;
$copyFieldMap = array();
foreach ($fieldmap as $key => $val)
{
if ($val['gid'] != '')
{
if (isset($val['random_gid']))
{
$gid = $val['random_gid'];
} else {
$gid = $val['gid'];
}
if ($gid != $_gid)
{
$_gid = $gid;
++$gseq;
}
}
if ($val['qid'] != '' && $val['qid'] != $_qid)
{
$_qid = $val['qid'];
++$qseq;
}
if ($val['gid'] != '' && $val['qid'] != '')
{
$val['groupSeq'] = $gseq;
$val['questionSeq'] = $qseq;
}
$copyFieldMap[$key] = $val;
}
$fieldmap = $copyFieldMap;
unset($copyFieldMap);
$_SESSION['survey_'.$surveyid]['fieldmap-' . $surveyid . $_SESSION['survey_'.$surveyid]['s_lang']] = $fieldmap;
$_SESSION['survey_'.$surveyid]['fieldmap-' . $surveyid . '-randMaster'] = 'fieldmap-' . $surveyid . $_SESSION['survey_'.$surveyid]['s_lang'];
}
// TMSW Condition->Relevance: don't need hasconditions, or usedinconditions
$_SESSION['survey_'.$surveyid]['fieldmap']=$fieldmap;
foreach ($fieldmap as $field)
{
if (isset($field['qid']) && $field['qid']!='')
{
$_SESSION['survey_'.$surveyid]['fieldnamesInfo'][$field['fieldname']]=$field['sid'].'X'.$field['gid'].'X'.$field['qid'];
$_SESSION['survey_'.$surveyid]['insertarray'][]=$field['fieldname'];
//fieldarray ARRAY CONTENTS -
// [0]=questions.qid,
// [1]=fieldname,
// [2]=questions.title,
// [3]=questions.question
// [4]=questions.type,
// [5]=questions.gid,
// [6]=questions.mandatory,
// [7]=conditionsexist,
// [8]=usedinconditions
// [8]=usedinconditions
// [9]=used in group.php for question count
// [10]=new group id for question in randomization group (GroupbyGroup Mode)
if (!isset($_SESSION['survey_'.$surveyid]['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']]))
{
//JUST IN CASE : PRECAUTION!
//following variables are set only if $style=="full" in createFieldMap() in common_helper.
//so, if $style = "short", set some default values here!
if (isset($field['title']))
$title = $field['title'];
else
$title = "";
if (isset($field['question']))
$question = $field['question'];
else
$question = "";
if (isset($field['mandatory']))
$mandatory = $field['mandatory'];
else
$mandatory = 'N';
if (isset($field['hasconditions']))
$hasconditions = $field['hasconditions'];
else
$hasconditions = 'N';
if (isset($field['usedinconditions']))
$usedinconditions = $field['usedinconditions'];
else
$usedinconditions = 'N';
$_SESSION['survey_'.$surveyid]['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']]=array($field['qid'],
$field['sid'].'X'.$field['gid'].'X'.$field['qid'],
$title,
$question,
$field['type'],
$field['gid'],
$mandatory,
$hasconditions,
$usedinconditions);
}
if (isset($field['random_gid']))
{
$_SESSION['survey_'.$surveyid]['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']][10] = $field['random_gid'];
}
}
}
// Prefill questions/answers from command line params
$reservedGetValues= array('token','sid','gid','qid','lang','newtest','action');
$startingValues=array();
if (isset($_GET))
{
foreach ($_GET as $k=>$v)
{
if (!in_array($k,$reservedGetValues) && isset($_SESSION['survey_'.$surveyid]['fieldmap'][$k]))
{
$startingValues[$k] = $v;
}
else
{ // Search question codes to use those for prefilling.
foreach($_SESSION['survey_'.$surveyid]['fieldmap'] as $sgqa => $details)
{
if ($details['title'] == $k)
{
$startingValues[$sgqa] = $v;
}
}
}
}
}
$_SESSION['survey_'.$surveyid]['startingValues']=$startingValues;
if (isset($_SESSION['survey_'.$surveyid]['fieldarray'])) $_SESSION['survey_'.$surveyid]['fieldarray']=array_values($_SESSION['survey_'.$surveyid]['fieldarray']);
//Check if a passthru label and value have been included in the query url
$oResult=SurveyURLParameter::model()->getParametersForSurvey($surveyid);
foreach($oResult->readAll() as $aRow)
{
if(isset($_GET[$aRow['parameter']]) && !$preview)
{
$_SESSION['survey_'.$surveyid]['urlparams'][$aRow['parameter']]=$_GET[$aRow['parameter']];
if ($aRow['targetqid']!='')
{
foreach ($fieldmap as $sFieldname=>$aField)
{
if ($aRow['targetsqid']!='')
{
if ($aField['qid']==$aRow['targetqid'] && $aField['sqid']==$aRow['targetsqid'])
{
$_SESSION['survey_'.$surveyid]['startingValues'][$sFieldname]=$_GET[$aRow['parameter']];
$_SESSION['survey_'.$surveyid]['startingValues'][$aRow['parameter']]=$_GET[$aRow['parameter']];
}
}
else
{
if ($aField['qid']==$aRow['targetqid'])
{
$_SESSION['survey_'.$surveyid]['startingValues'][$sFieldname]=$_GET[$aRow['parameter']];
$_SESSION['survey_'.$surveyid]['startingValues'][$aRow['parameter']]=$_GET[$aRow['parameter']];
}
}
}
}
}
}
}
/**
* This function creates the form elements in the survey navigation bar
* Adding a hidden input for default behaviour without javascript
* Use button name="move" for real browser (with or without javascript) and IE6/7/8 with javascript
*/
function surveymover()
{
$surveyid=Yii::app()->getConfig('surveyID');
$thissurvey=getSurveyInfo($surveyid);
$clang = Yii::app()->lang;
$sMoveNext="movenext";
$sMovePrev="";
$iSessionStep=(isset($_SESSION['survey_'.$surveyid]['step']))?$_SESSION['survey_'.$surveyid]['step']:false;
$iSessionMaxStep=(isset($_SESSION['survey_'.$surveyid]['maxstep']))?$_SESSION['survey_'.$surveyid]['maxstep']:false;
$iSessionTotalSteps=(isset($_SESSION['survey_'.$surveyid]['totalsteps']))?$_SESSION['survey_'.$surveyid]['totalsteps']:false;
$sClass="submit button";
$sSurveyMover = "";
// Count down
if ($thissurvey['navigationdelay'] > 0 && ($iSessionMaxStep!==false && $iSessionMaxStep == $iSessionStep))
{
$sClass.=" disabled";
App()->getClientScript()->registerScriptFile(Yii::app()->getConfig('generalscripts')."/navigator-countdown.js");
App()->getClientScript()->registerScript('navigator_countdown',"navigator_countdown(" . $thissurvey['navigationdelay'] . ");\n",CClientScript::POS_BEGIN);
}
// Previous ?
if ($thissurvey['format'] != "A" && ($thissurvey['allowprev'] != "N")
&& $iSessionStep
&& !($iSessionStep == 1 && $thissurvey['showwelcome'] == 'N')
&& !Yii::app()->getConfig('previewmode')
)
{
$sMovePrev="moveprev";
}
// Submit ?
if ($iSessionStep && ($iSessionStep == $iSessionTotalSteps)
|| $thissurvey['format'] == 'A'
)
{
$sMoveNext="movesubmit";
}
// todo Remove Next if needed (exemple quota show previous only: maybe other, but actually don't use surveymover)
if(Yii::app()->getConfig('previewmode'))
{
$sMoveNext="";
}
// Construction of mover
if($sMovePrev){
$sLangMoveprev=$clang->gT("Previous");
$sSurveyMover.= CHtml::htmlButton($sLangMoveprev,array('type'=>'submit','id'=>"{$sMovePrev}btn",'value'=>$sMovePrev,'name'=>$sMovePrev,'accesskey'=>'p','class'=>$sClass));
}
if($sMovePrev && $sMoveNext){
$sSurveyMover .= " ";
}
if($sMoveNext){
if($sMoveNext=="movesubmit"){
$sLangMovenext=$clang->gT("Submit");
$sAccessKeyNext='l';// Why l ?
}else{
$sLangMovenext=$clang->gT("Next");
$sAccessKeyNext='n';
}
$sSurveyMover.= CHtml::htmlButton($sLangMovenext,array('type'=>'submit','id'=>"{$sMoveNext}btn",'value'=>$sMoveNext,'name'=>$sMoveNext,'accesskey'=>$sAccessKeyNext,'class'=>$sClass));
}
return $sSurveyMover;
}
/**
* Caculate assessement scores
*
* @param mixed $surveyid
* @param mixed $returndataonly - only returns an array with data
*/
function doAssessment($surveyid, $returndataonly=false)
{
$clang = Yii::app()->lang;
$baselang=Survey::model()->findByPk($surveyid)->language;
if(Survey::model()->findByPk($surveyid)->assessments!="Y")
{
return false;
}
$total=0;
if (!isset($_SESSION['survey_'.$surveyid]['s_lang']))
{
$_SESSION['survey_'.$surveyid]['s_lang']=$baselang;
}
$query = "SELECT * FROM {{assessments}}
WHERE sid=$surveyid and language='".$_SESSION['survey_'.$surveyid]['s_lang']."'
ORDER BY scope, id";
if ($result = dbExecuteAssoc($query)) //Checked
{
$aResultSet=$result->readAll();
if (count($aResultSet) > 0)
{
foreach($aResultSet as $row)
{
if ($row['scope'] == "G")
{
$assessment['group'][$row['gid']][]=array("name"=>$row['name'],
"min"=>$row['minimum'],
"max"=>$row['maximum'],
"message"=>$row['message']);
}
else
{
$assessment['total'][]=array( "name"=>$row['name'],
"min"=>$row['minimum'],
"max"=>$row['maximum'],
"message"=>$row['message']);
}
}
$fieldmap=createFieldMap($surveyid, "full",false,false,$_SESSION['survey_'.$surveyid]['s_lang']);
$i=0;
$total=0;
$groups=array();
foreach($fieldmap as $field)
{
if (in_array($field['type'],array('1','F','H','W','Z','L','!','M','O','P')))
{
$fieldmap[$field['fieldname']]['assessment_value']=0;
if (isset($_SESSION['survey_'.$surveyid][$field['fieldname']]))
{
if (($field['type'] == "M") || ($field['type'] == "P")) //Multiflexi choice - result is the assessment attribute value
{
if ($_SESSION['survey_'.$surveyid][$field['fieldname']] == "Y")
{
$aAttributes=getQuestionAttributeValues($field['qid'],$field['type']);
$fieldmap[$field['fieldname']]['assessment_value']=(int)$aAttributes['assessment_value'];
$total=$total+(int)$aAttributes['assessment_value'];
}
}
else // Single choice question
{
$usquery = "SELECT assessment_value FROM {{answers}} where qid=".$field['qid']." and language='$baselang' and code=".dbQuoteAll($_SESSION['survey_'.$surveyid][$field['fieldname']]);
$usresult = dbExecuteAssoc($usquery); //Checked
if ($usresult)
{
$usrow = $usresult->read();
$fieldmap[$field['fieldname']]['assessment_value']=$usrow['assessment_value'];
$total=$total+$usrow['assessment_value'];
}
}
}
$groups[]=$field['gid'];
}
$i++;
}
$groups=array_unique($groups);
foreach($groups as $group)
{
$grouptotal=0;
foreach ($fieldmap as $field)
{
if ($field['gid'] == $group && isset($field['assessment_value']))
{
//$grouptotal=$grouptotal+$field['answer'];
if (isset ($_SESSION['survey_'.$surveyid][$field['fieldname']]))
{
$grouptotal=$grouptotal+$field['assessment_value'];
}
}
}
$subtotal[$group]=$grouptotal;
}
}
$assessments = "";
if (isset($subtotal) && is_array($subtotal))
{
foreach($subtotal as $key=>$val)
{
if (isset($assessment['group'][$key]))
{
foreach($assessment['group'][$key] as $assessed)
{
if ($val >= $assessed['min'] && $val <= $assessed['max'] && $returndataonly===false)
{
$assessments .= "\t<!-- GROUP ASSESSMENT: Score: $val Min: ".$assessed['min']." Max: ".$assessed['max']."-->
<table class='assessments'>
<tr>
<th>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), $assessed['name'])."
</th>
</tr>
<tr>
<td>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), $assessed['message'])."
</td>
</tr>
</table><br />\n";
}
}
}
}
}
if (isset($assessment['total']))
{
foreach($assessment['total'] as $assessed)
{
if ($total >= $assessed['min'] && $total <= $assessed['max'] && $returndataonly===false)
{
$assessments .= "\t\t\t<!-- TOTAL ASSESSMENT: Score: $total Min: ".$assessed['min']." Max: ".$assessed['max']."-->
<table class='assessments' align='center'>
<tr>
<th>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), stripslashes($assessed['name']))."
</th>
</tr>
<tr>
<td>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), stripslashes($assessed['message']))."
</td>
</tr>
</table>\n";
}
}
}
if ($returndataonly==true)
{
return array('total'=>$total);
}
else
{
return $assessments;
}
}
}
/**
* Update SESSION VARIABLE: grouplist
* A list of groups in this survey, ordered by group name.
* @param int surveyid
* @param string language
*/
function UpdateGroupList($surveyid, $language)
{
$clang = Yii::app()->lang;
unset ($_SESSION['survey_'.$surveyid]['grouplist']);
$query = "SELECT * FROM {{groups}} WHERE sid=$surveyid AND language='".$language."' ORDER BY group_order";
$result = dbExecuteAssoc($query) or safeDie ("Couldn't get group list<br />$query<br />"); //Checked
$groupList = array();
foreach ($result->readAll() as $row)
{
$group = array(
'gid' => $row['gid'],
'group_name' => $row['group_name'],
'description' => $row['description']);
$groupList[] = $group;
$gidList[$row['gid']] = $group;
}
if (!Yii::app()->getConfig('previewmode') && isset($_SESSION['survey_'.$surveyid]['groupReMap']) && count($_SESSION['survey_'.$surveyid]['groupReMap'])>0)
{
// Now adjust the grouplist
$groupRemap = $_SESSION['survey_'.$surveyid]['groupReMap'];
$groupListCopy = $groupList;
foreach ($groupList as $gseq => $info) {
$gid = $info['gid'];
if (isset($groupRemap[$gid])) {
$gid = $groupRemap[$gid];
}
$groupListCopy[$gseq] = $gidList[$gid];
}
$groupList = $groupListCopy;
}
$_SESSION['survey_'.$surveyid]['grouplist'] = $groupList;
}
/**
* FieldArray contains all necessary information regarding the questions
* This function is needed to update it in case the survey is switched to another language
* @todo: Make 'fieldarray' obsolete by replacing with EM session info
*/
function UpdateFieldArray()
{
global $surveyid;
$clang = Yii::app()->lang;
if (isset($_SESSION['survey_'.$surveyid]['fieldarray']))
{
foreach ($_SESSION['survey_'.$surveyid]['fieldarray'] as $key => $value)
{
$questionarray = &$_SESSION['survey_'.$surveyid]['fieldarray'][$key];
$query = "SELECT title, question FROM {{questions}} WHERE qid=".$questionarray[0]." AND language='".$_SESSION['survey_'.$surveyid]['s_lang']."'";
$usrow = Yii::app()->db->createCommand($query)->queryRow();
if ($usrow)
{
$questionarray[2]=$usrow['title'];
$questionarray[3]=$usrow['question'];
}
unset($questionarray);
}
}
}
/**
* checkQuota() returns quota information for the current survey
* @param string $checkaction - action the function must take after completing:
* enforce: Enforce the Quota action
* return: Return the updated quota array from getQuotaAnswers()
* @param string $surveyid - Survey identification number
* @return array - nested array, Quotas->Members->Fields, includes quota status and which members matched in session.
*/
function checkQuota($checkaction,$surveyid)
{
global $clienttoken ;
if (!isset($_SESSION['survey_'.$surveyid]['srid']))
{
return;
}
$thissurvey=getSurveyInfo($surveyid, $_SESSION['survey_'.$surveyid]['s_lang']);
$sTemplatePath=getTemplatePath($thissurvey['templatedir']);
$global_matched = false;
$quota_info = getQuotaInformation($surveyid, $_SESSION['survey_'.$surveyid]['s_lang']);
$x=0;
$clang = Yii::app()->lang;
if(count($quota_info) > 0) // Quota's have to exist
{
// Check each quota on saved data to see if it is full
$querycond = array();
foreach ($quota_info as $quota)
{
if (count($quota['members']) > 0) // Quota can't be empty
{
$fields_list = array(); // Keep a list of fields for easy reference
$y=0;
// We need to make the conditions for the select statement here
unset($querycond);
// fill the array of value and query for each fieldnames
$fields_value_array = array();
$fields_query_array = array();
foreach($quota['members'] as $member)
{
foreach($member['fieldnames'] as $fieldname)
{
if (!in_array($fieldname,$fields_list))
{
$fields_list[] = $fieldname;
$fields_value_array[$fieldname] = array();
$fields_query_array[$fieldname] = array();
}
$fields_value_array[$fieldname][]=$member['value'];
$fields_query_array[$fieldname][]= dbQuoteID($fieldname)." = '{$member['value']}'";
}
}
// fill the $querycond array with each fields_query grouped by fieldname
foreach($fields_list as $fieldname)
{
$select_query = " ( ".implode(' OR ',$fields_query_array[$fieldname]).' )';
$querycond[] = $select_query;
}
// Test if the fieldname is in the array of value in the session
foreach($quota['members'] as $member)
{
foreach($member['fieldnames'] as $fieldname)
{
if (isset($_SESSION['survey_'.$surveyid][$fieldname]))
{
if (in_array($_SESSION['survey_'.$surveyid][$fieldname],$fields_value_array[$fieldname])){
$quota_info[$x]['members'][$y]['insession'] = "true";
}
}
}
$y++;
}
unset($fields_query_array);unset($fields_value_array);
// Lets only continue if any of the quota fields is in the posted page
$matched_fields = false;
if (isset($_POST['fieldnames']))
{
$posted_fields = explode("|",$_POST['fieldnames']);
foreach ($fields_list as $checkfield)
{
if (in_array($checkfield,$posted_fields))
{
$matched_fields = true;
$global_matched = true;
}
}
}
// A field was submitted that is part of the quota
if ($matched_fields == true)
{
// Check the status of the quota, is it full or not
$sQuery = "SELECT count(id) FROM {{survey_".$surveyid."}}
WHERE ".implode(' AND ',$querycond)." "."
AND submitdate IS NOT NULL";
$iRowCount = Yii::app()->db->createCommand($sQuery)->queryScalar();
if ($iRowCount >= $quota['Limit']) // Quota is full!!
{
// Now we have to check if the quota matches in the current session
// This will let us know if this person is going to exceed the quota
$counted_matches = 0;
foreach($quota_info[$x]['members'] as $member)
{
if (isset($member['insession']) && $member['insession'] == "true") $counted_matches++;
}
if($counted_matches == count($quota['members']))
{
// They are going to exceed the quota if data is submitted
$quota_info[$x]['status']="matched";
}
else
{
$quota_info[$x]['status']="notmatched";
}
}
else
{
// Quota is no in danger of being exceeded.
$quota_info[$x]['status']="notmatched";
}
}
}
$x++;
}
}
else
{
return false;
}
// Now we have all the information we need about the quotas and their status.
// Lets see what we should do now
if ($checkaction == 'return')
{
return $quota_info;
}
elseif ($global_matched == true && $checkaction == 'enforce')
{
// Need to add Quota action enforcement here.
reset($quota_info);
$tempmsg ="";
$found = false;
$redata = compact(array_keys(get_defined_vars()));
foreach($quota_info as $quota)
{
$quota['Message'] = templatereplace($quota['Message'],array(),$redata);
$quota['Url'] = passthruReplace($quota['Url'], $thissurvey);
$quota['Url'] = templatereplace($quota['Url'],array(),$redata);
$quota['UrlDescrip'] = templatereplace($quota['UrlDescrip'],array(),$redata);
if ((isset($quota['status']) && $quota['status'] == "matched") && (isset($quota['Action']) && $quota['Action'] == "1"))
{
// If a token is used then mark the token as completed
if (isset($clienttoken) && $clienttoken)
{
submittokens(true);
}
sendCacheHeaders();
if($quota['AutoloadUrl'] == 1 && $quota['Url'] != "")
{
header("Location: ".$quota['Url']);
killSurveySession($surveyid);
}
doHeader();
echo templatereplace(file_get_contents($sTemplatePath."/startpage.pstpl"),array(),$redata,'frontend_helper[2617]');
echo "\t<div class='quotamessage'>\n";
echo "\t".$quota['Message']."<br /><br />\n";
echo "\t<a href='".$quota['Url']."'>".$quota['UrlDescrip']."</a><br />\n";
echo "\t</div>\n";
echo templatereplace(file_get_contents($sTemplatePath."/endpage.pstpl"),array(),$redata,'frontend_helper[2622]');
doFooter();
killSurveySession($surveyid);
exit;
}
if ((isset($quota['status']) && $quota['status'] == "matched") && (isset($quota['Action']) && $quota['Action'] == "2"))
{
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."/startpage.pstpl"),array(),$redata,'frontend_helper[2634]');
echo "\t<div class='quotamessage'>\n";
echo "\t".$quota['Message']."<br /><br />\n";
echo "\t<a href='".$quota['Url']."'>".$quota['UrlDescrip']."</a><br />\n";
echo CHtml::form(array("/survey/index"), 'post', array('id'=>'limesurvey','name'=>'limesurvey'))."
<input type='hidden' name='move' value='movenext' id='movenext' />
<button class='nav-button nav-button-icon-left ui-corner-all' class='submit' accesskey='p' onclick=\"javascript:document.limesurvey.move.value = 'moveprev'; document.limesurvey.submit();\" id='moveprevbtn'>".$clang->gT("Previous")."</button>
<input type='hidden' name='thisstep' value='".($_SESSION['survey_'.$surveyid]['step'])."' id='thisstep' />
<input type='hidden' name='sid' value='".returnGlobal('sid',true)."' id='sid' />
<input type='hidden' name='token' value='".$clienttoken."' id='token' />
</form>\n";
echo "\t</div>\n";
echo templatereplace(file_get_contents($sTemplatePath."/endpage.pstpl"),array(),$redata,'frontend_helper[2644]');
doFooter();
exit;
}
}
}
else
{
// Unknown value
return false;
}
}
/**
* encodeEmail : encode admin email in public part
*
* @param mixed $mail
* @param mixed $text
* @param mixed $class
* @param mixed $params
*/
function encodeEmail($mail, $text="", $class="", $params=array())
{
$encmail ="";
for($i=0; $i<strlen($mail); $i++)
{
$encMod = rand(0,2);
switch ($encMod)
{
case 0: // None
$encmail .= substr($mail,$i,1);
break;
case 1: // Decimal
$encmail .= "&#".ord(substr($mail,$i,1)).';';
break;
case 2: // Hexadecimal
$encmail .= "&#x".dechex(ord(substr($mail,$i,1))).';';
break;
}
}
if(!$text)
{
$text = $encmail;
}
return $text;
}
/**
* GetReferringUrl() returns the referring URL
* @return string
*/
function GetReferringUrl()
{
global $clang;
$clang = Yii::app()->lang;
// read it from server variable
if(isset($_SERVER["HTTP_REFERER"]))
{
if(!preg_match('/'.$_SERVER["SERVER_NAME"].'/', $_SERVER["HTTP_REFERER"]))
{
if (!Yii::app()->getConfig('strip_query_from_referer_url'))
{
return $_SERVER["HTTP_REFERER"];
}
else
{
$aRefurl = explode("?",$_SERVER["HTTP_REFERER"]);
return $aRefurl[0];
}
}
else
{
return '-';
}
}
else
{
return null;
}
}
/**
* Shows the welcome page, used in group by group and question by question mode
*/
function display_first_page() {
global $token, $surveyid, $thissurvey, $navigator;
$totalquestions = $_SESSION['survey_'.$surveyid]['totalquestions'];
$clang = Yii::app()->lang;
// Fill some necessary var for template
$navigator = surveymover();
$sitename = Yii::app()->getConfig('sitename');
$languagechanger=makeLanguageChangerSurvey($clang->langcode);
sendCacheHeaders();
doHeader();
LimeExpressionManager::StartProcessingPage();
LimeExpressionManager::StartProcessingGroup(-1, false, $surveyid); // start on welcome page
$redata = compact(array_keys(get_defined_vars()));
$sTemplatePath=$_SESSION['survey_'.$surveyid]['templatepath'];
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"),array(),$redata,'frontend_helper[2757]');
echo CHtml::form(array("/survey/index"), 'post', array('id'=>'limesurvey','name'=>'limesurvey','autocomplete'=>'off'));
echo "\n\n<!-- START THE SURVEY -->\n";
echo templatereplace(file_get_contents($sTemplatePath."welcome.pstpl"),array(),$redata,'frontend_helper[2762]')."\n";
if ($thissurvey['anonymized'] == "Y")
{
echo templatereplace(file_get_contents($sTemplatePath."/privacy.pstpl"),array(),$redata,'frontend_helper[2765]')."\n";
}
echo templatereplace(file_get_contents($sTemplatePath."navigator.pstpl"),array(),$redata,'frontend_helper[2767]');
if ($thissurvey['active'] != "Y")
{
echo "<p style='text-align:center' class='error'>".$clang->gT("This survey is currently not active. You will not be able to save your responses.")."</p>\n";
}
echo "\n<input type='hidden' name='sid' value='$surveyid' id='sid' />\n";
if (isset($token) && !empty($token)) {
echo "\n<input type='hidden' name='token' value='$token' id='token' />\n";
}
echo "\n<input type='hidden' name='lastgroupname' value='_WELCOME_SCREEN_' id='lastgroupname' />\n"; //This is to ensure consistency with mandatory checks, and new group test
$loadsecurity = returnGlobal('loadsecurity',true);
if (isset($loadsecurity)) {
echo "\n<input type='hidden' name='loadsecurity' value='$loadsecurity' id='loadsecurity' />\n";
}
$_SESSION['survey_'.$surveyid]['LEMpostKey'] = mt_rand();
echo "<input type='hidden' name='LEMpostKey' value='{$_SESSION['survey_'.$surveyid]['LEMpostKey']}' id='LEMpostKey' />\n";
echo "<input type='hidden' name='thisstep' id='thisstep' value='0' />\n";
echo "\n</form>\n";
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"),array(),$redata,'frontend_helper[2782]');
echo LimeExpressionManager::GetRelevanceAndTailoringJavaScript();
LimeExpressionManager::FinishProcessingPage();
doFooter();
}
/**
* killSurveySession : reset $_SESSION part for the survey
* @param int $iSurveyID
*/
function killSurveySession($iSurveyID)
{
// Unset the session
unset($_SESSION['survey_'.$iSurveyID]);
// Force EM to refresh
LimeExpressionManager::SetDirtyFlag();
}
/**
* Resets all question timers by expiring the related cookie - this needs to be called before any output is done
* @todo Make cookie survey ID aware
*/
function resetTimers()
{
$cookie=new CHttpCookie('limesurvey_timers', '');
$cookie->expire = time()- 3600;
Yii::app()->request->cookies['limesurvey_timers'] = $cookie;
}
/**
* Set the public survey language
* Control if language exist in this survey, else set to survey default language
* if $surveyid <= 0 : set the language to default site language
* @param int $surveyid
* @param string $language
*/
function SetSurveyLanguage($surveyid, $language)
{
$surveyid=sanitize_int($surveyid);
$default_language = Yii::app()->getConfig('defaultlang');
if (isset($surveyid) && $surveyid>0)
{
$default_survey_language= Survey::model()->findByPk($surveyid)->language;
$additional_survey_languages = Survey::model()->findByPk($surveyid)->getAdditionalLanguages();
if (!isset($language) || ($language=='')
|| !( in_array($language,$additional_survey_languages) || $language==$default_survey_language)
)
{
// Language not supported, fall back to survey's default language
$_SESSION['survey_'.$surveyid]['s_lang'] = $default_survey_language;
} else {
$_SESSION['survey_'.$surveyid]['s_lang'] = $language;
}
Yii::import('application.libraries.Limesurvey_lang', true);
$clang = new limesurvey_lang($_SESSION['survey_'.$surveyid]['s_lang']);
$thissurvey=getSurveyInfo($surveyid, @$_SESSION['survey_'.$surveyid]['s_lang']);
Yii::app()->loadHelper('surveytranslator');
$_SESSION['dateformats'] = getDateFormatData($thissurvey['surveyls_dateformat'],$_SESSION['survey_'.$surveyid]['s_lang']);
LimeExpressionManager::SetEMLanguage($_SESSION['survey_'.$surveyid]['s_lang']);
}
else
{
if(!$language)
{
$language=$default_language;
}
$_SESSION['survey_'.$surveyid]['s_lang'] = $language;
Yii::import('application.libraries.Limesurvey_lang', true);
$clang = new Limesurvey_lang($language);
}
$oApplication=Yii::app();
$oApplication->lang=$clang;
return $clang;
}
/**
* getMove get move button clicked
**/
function getMove()
{
# $clang = Yii::app()->lang;
$aAcceptedMove=array('default','movenext','movesubmit','moveprev','saveall','loadall','clearall','changelang');
// We can control is save and load are OK : todo fix according to survey settings
// Maybe allow $aAcceptedMove in Plugin
$move=Yii::app()->request->getParam('move');
foreach($aAcceptedMove as $sAccepteMove)
{
if(Yii::app()->request->getParam($sAccepteMove))
$move=$sAccepteMove;
}
if($move=='clearall' && App()->request->getPost('confirm-clearall')!='confirm'){
$move="clearcancel";
}
if($move=='default')
{
$surveyid=Yii::app()->getConfig('surveyID');
$thissurvey=getsurveyinfo($surveyid);
$iSessionStep=(isset($_SESSION['survey_'.$surveyid]['step']))?$_SESSION['survey_'.$surveyid]['step']:false;
$iSessionTotalSteps=(isset($_SESSION['survey_'.$surveyid]['totalsteps']))?$_SESSION['survey_'.$surveyid]['totalsteps']:false;
if ($iSessionStep && ($iSessionStep == $iSessionTotalSteps)|| $thissurvey['format'] == 'A')
{
$move="movesubmit";
}
else
{
$move="movenext";
}
}
return $move;
}
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