/
frontend_helper.php
2323 lines (2117 loc) · 93.9 KB
/
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;
$scid=returnGlobal('scid',true);
if (isset($_POST['loadall']) && $_POST['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')))
{
$query .="AND CAST({{saved_control}}.access_code as varchar(32))= '".md5(autoUnescape($_SESSION['survey_'.$surveyid]['holdpass']))."'\n";
}
else
{
$query .="AND {{saved_control}}.access_code = '".md5(autoUnescape($_SESSION['survey_'.$surveyid]['holdpass']))."'\n";
}
}
elseif (isset($_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();
if (!$aRow)
{
safeDie($clang->gT("There is no matching saved survey")."<br />\n");
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;
$thisstep=$value-1;
}
elseif ($column =='lastpage' && isset($_GET['token']))
{
if(is_null($submitdate) || $submitdate=="N")
{
if ($value<1) $value=1;
$_SESSION['survey_'.$surveyid]['step']=$value;
$thisstep=$value-1;
}
else
{
$_SESSION['survey_'.$surveyid]['maxstep']=$value;
}
}
/*
Commented this part out because otherwise startlanguage would overwrite any other language during a running survey.
We will need a new field named 'endlanguage' to save the current language (for example for returning participants)
/the language the survey was completed in.
elseif ($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');
Yii::app()->loadHelper("surveytranslator");
$slangs = Survey::model()->findByPk($surveyid)->getAdditionalLanguages();
$slangs[]= GetBaseLanguageFromSurveyID($surveyid);
$aAllLanguages=getLanguageData();
$slangs=array_keys(array_intersect_key($aAllLanguages,array_flip($slangs))); // Sort languages by their locale name
if (count($slangs)>1) // return a dropdow only of there are more than one lanagage
{
$route="/survey/index/sid/{$surveyid}";
if (Yii::app()->request->getParam('action','none')=='previewgroup' && intval(Yii::app()->request->getParam('gid',0)))
{
$route.="/action/previewgroup/gid/".intval(Yii::app()->request->getParam('gid',0));
}
if (Yii::app()->request->getParam('token')!='')
{
$route.="/token/".Yii::app()->request->getParam('token');
}
$sHTMLCode = "<select id='languagechanger' name='languagechanger' class='languagechanger' onchange='javascript:window.location=this.value'>\n";
foreach ($slangs as $sLanguage)
{
$sTargetURL=Yii::app()->getController()->createUrl($route."/lang/$sLanguage");
$sHTMLCode .= "<option value=\"{$sTargetURL}\" ";
if ($sLanguage==$sSelectedLanguage)
{
$sHTMLCode .=" selected='selected'";
}
$sHTMLCode .= ">".$aAllLanguages[$sLanguage]['nativedescription']."</option>\n";
}
$sHTMLCode .= "</select>\n";
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)
{
if(count(getLanguageDataRestricted())>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";
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'=>$token->tid));
if (isTokenCompletedDatestamped($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(";", $thissurvey['emailnotificationto']);
{
foreach($aRecipient as $sRecipient)
{
$sRecipient=ReplaceFields($sRecipient, array('ADMINEMAIL' =>$thissurvey['adminemail'] ), true); // Only need INSERTANS, ADMINMAIL and TOKEN
if(validateEmailAddress($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(";", $thissurvey['emailresponseto']);
{
foreach($aRecipient as $sRecipient)
{
$sRecipient=ReplaceFields($sRecipient, array('ADMINEMAIL' =>$thissurvey['adminemail'] ), true); // Only need INSERTANS, ADMINMAIL and TOKEN
if(validateEmailAddress($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"));
$sSubject=templatereplace($thissurvey['email_admin_notification_subj'],$aReplacementVars,$redata,'frontend_helper[1399]',($thissurvey['anonymized'] == "Y"));
foreach ($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);
$thissurvey = getSurveyInfo($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',$thissurvey['usecaptcha']) && !$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(),$redata,'frontend_helper[1525]');
//echo makedropdownlist();
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"),array(),$redata,'frontend_helper[1527]');
if (isset($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;
}
}
//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/'.$surveyid)."' alt='captcha' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />
</li>";
}
echo "<li>
<input class='submit' type='submit' value='".$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'=>trim(strip_tags($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;
}
}