FetchRow();
$stg_SessionName=$usrow['stg_value'];
if ($surveyid)
{
@session_name($stg_SessionName.'-runtime-'.$surveyid);
}
else
{
@session_name($stg_SessionName.'-runtime-publicportal');
}
}
else
{
session_name("LimeSurveyRuntime-$surveyid");
}
session_set_cookie_params(0,$relativeurl.'/');
if (!isset($_SESSION) || empty($_SESSION)) // the $_SESSION variable can be empty if register_globals is on
@session_start();
// First check if survey is active
// if not: copy some vars from the admin session
// to a new user session
if ($surveyid)
{
$issurveyactive=false;
$aRow=$connect->GetRow("SELECT * FROM ".db_table_name('surveys')." WHERE sid=$surveyid");
if (isset($aRow['active']))
{
$surveyexists=true;
if($aRow['active']=='Y')
{
$issurveyactive=true;
}
}
else
{
$surveyexists=false;
}
}
if ($clienttoken != '' && isset($_SESSION['token']) &&
$clienttoken != $_SESSION['token'])
{
require_once(dirname(__FILE__).'/classes/core/language.php');
$baselang = GetBaseLanguageFromSurveyID($surveyid);
$clang = new limesurvey_lang($baselang);
// Let's first regenerate a session id
killSession();
// Let's redirect the client to the same URL after having reseted the session
header("Location: $rooturl/index.php?" .$_SERVER['QUERY_STRING']);
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/startpage.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("Token mismatch")."
\n"
."\t".$clang->gT("The token you provided doesn't match the one in your session.")."
\n"
."\t".$clang->gT("Please wait to begin with a new session.")."
\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/endpage.pstpl"));
doFooter();
exit;
}
if (isset($_SESSION['finished']) && $_SESSION['finished'] === true)
{
require_once(dirname(__FILE__).'/classes/core/language.php');
$baselang = GetBaseLanguageFromSurveyID($surveyid);
$clang = new limesurvey_lang($baselang);
// Let's first regenerate a session id
killSession();
// Let's redirect the client to the same URL after having reseted the session
header("Location: $rooturl/index.php?" .$_SERVER['QUERY_STRING']);
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/startpage.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("Previous session is set to be finished.")."
\n"
."\t".$clang->gT("Your browser reports that it was used previously to answer this survey. We are resetting the session so that you can start from the beginning.")."
\n"
."\t".$clang->gT("Please wait to begin with a new session.")."
\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/endpage.pstpl"));
doFooter();
exit;
}
$previewgrp = false;
if (isset($_REQUEST['action']) && ($_REQUEST['action'] == 'previewgroup')){
$rightquery="SELECT uid FROM {$dbprefix}survey_permissions WHERE sid=".db_quote($surveyid)." AND uid = ".db_quote($_SESSION['loginID'].' group by uid');
$rightresult = db_execute_assoc($rightquery);
if ($rightresult->RecordCount() > 0 || $_SESSION['USER_RIGHT_SUPERADMIN'] == 1)
{
$previewgrp = true;
}
}
if (($surveyid &&
$issurveyactive===false && $surveyexists &&
isset ($surveyPreview_require_Auth) &&
$surveyPreview_require_Auth == true) && $previewgrp == false)
{
// admin session and permission have not already been imported
// for this particular survey
if ( !isset($_SESSION['USER_RIGHT_PREVIEW']) ||
$_SESSION['USER_RIGHT_PREVIEW'] != $surveyid)
{
// Store initial session name
$initial_session_name=session_name();
// One way (not implemented here) would be to start the
// user session from a duplicate of the admin session
// - destroy the new session
// - load admin session (with correct session name)
// - close admin session
// - change used session name to default
// - open new session (takes admin session id)
// - regenerate brand new session id for this session
// The solution implemented here is to copy some
// fields from the admin session to the new session
// - first destroy the new (empty) user session
// - then open admin session
// - record interresting values from the admin session
// - duplicate admin session under another name and Id
// - destroy the duplicated admin session
// - start a brand new user session
// - copy interresting values in this user session
@session_destroy(); // make it silent because for
// some strange reasons it fails sometimes
// which is not a problem
// but if it throws an error then future
// session functions won't work because
// headers are already sent.
if (isset($stg_SessionName) && $stg_SessionName)
{
@session_name($stg_SessionName);
}
else
{
session_name("LimeSurveyAdmin");
}
session_start(); // Loads Admin Session
$previewright=false;
$savesessionvars=Array();
if (isset($_SESSION['loginID']))
{
$rightquery="SELECT uid FROM {$dbprefix}survey_permissions WHERE sid=".db_quote($surveyid)." AND uid = ".db_quote($_SESSION['loginID'].' group by uid');
$rightresult = db_execute_assoc($rightquery); //Checked
// Currently it is enough to be listed in the survey
// user operator list to get preview access
if ($rightresult->RecordCount() > 0 || $_SESSION['USER_RIGHT_SUPERADMIN'] == 1)
{
$previewright=true;
$savesessionvars["USER_RIGHT_PREVIEW"]=$surveyid;
$savesessionvars["loginID"]=$_SESSION['loginID'];
$savesessionvars["user"]=$_SESSION['user'];
}
}
// change session name and id
// then delete this new session
// ==> the original admin session remains valid
// ==> it is possible to start a new session
session_name($initial_session_name);
if ($sessionhandler=='db')
{
adodb_session_regenerate_id();
}
elseif (session_regenerate_id() === false)
{
safe_die("Error Regenerating Session Id");
}
@session_destroy();
// start new session
@session_start();
// regenerate id so that the header geenrated by previous
// regenerate_id is overwritten
// needed after clearall
if ($sessionhandler=='db')
{
adodb_session_regenerate_id();
}
elseif (session_regenerate_id() === false)
{
safe_die("Error Regenerating Session Id");
}
if ( $previewright === true)
{
foreach ($savesessionvars as $sesskey => $sessval)
{
$_SESSION[$sesskey]=$sessval;
}
}
}
else
{ // already authorized
$previewright = true;
}
if ($previewright === false)
{
// print an error message
if (isset($_REQUEST['rootdir']))
{
safe_die('You cannot start this script directly');
}
require_once(dirname(__FILE__).'/classes/core/language.php');
$baselang = GetBaseLanguageFromSurveyID($surveyid);
$clang = new limesurvey_lang($baselang);
//A nice exit
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/startpage.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("ERROR")."
\n"
."\t".$clang->gT("We are sorry but you don't have permissions to do this.")."
\n"
."\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$siteadminname,encodeEmail($siteadminemail))."
\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/endpage.pstpl"));
doFooter();
exit;
}
}
if (isset($_SESSION['srid']))
{
$saved_id = $_SESSION['srid'];
}
if (!isset($_SESSION['s_lang']) && (isset($move)) )
// geez ... a session time out! RUN!
{
if (isset($_REQUEST['rootdir']))
{
safe_die('You cannot start this script directly');
}
require_once(dirname(__FILE__).'/classes/core/language.php');
$baselang = GetBaseLanguageFromSurveyID($surveyid);
$clang = new limesurvey_lang($baselang);
//A nice exit
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/startpage.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("ERROR")."
\n"
."\t".$clang->gT("We are sorry but your session has expired.")."
\n"
."\t".$clang->gT("Either you have been inactive for too long, you have cookies disabled for your browser, or there were problems with your connection.")."
\n"
."\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$siteadminname,$siteadminemail)."
\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$standardtemplaterootdir/default/endpage.pstpl"));
doFooter();
exit;
};
// Set the language of the survey, either from POST, GET parameter of session var
if (isset($_POST['lang']) && $_POST['lang']!='') // this one comes from the language question
{
$templang = sanitize_languagecode($_POST['lang']);
$clang = SetSurveyLanguage( $surveyid, $templang);
UpdateSessionGroupList($templang); // to refresh the language strings in the group list session variable
UpdateFieldArray(); // to refresh question titles and question text
}
else
if (isset($_GET['lang']) && $surveyid)
{
$templang = sanitize_languagecode($_GET['lang']);
$clang = SetSurveyLanguage( $surveyid, $templang);
UpdateSessionGroupList($templang); // to refresh the language strings in the group list session variable
UpdateFieldArray(); // to refresh question titles and question text
}
if (isset($_SESSION['s_lang']))
{
$clang = SetSurveyLanguage( $surveyid, $_SESSION['s_lang']);
}
elseif (isset($surveyid) && $surveyid)
{
$baselang = GetBaseLanguageFromSurveyID($surveyid);
$clang = SetSurveyLanguage( $surveyid, $baselang);
}
else
{
$baselang=$defaultlang;
}
if (isset($_REQUEST['embedded_inc']))
{
safe_die('You cannot start this script directly');
}
//CHECK FOR REQUIRED INFORMATION (sid)
if (!$surveyid)
{
if(isset($_GET['lang']))
{
$baselang = sanitize_languagecode($_GET['lang']);
}
elseif (!isset($baselang))
{
$baselang=$defaultlang;
}
$clang = new limesurvey_lang($baselang);
if(!isset($defaulttemplate))
{
$defaulttemplate="default";
}
$languagechanger = makelanguagechanger();
//Find out if there are any publicly available surveys
$query = "SELECT a.sid, b.surveyls_title, a.publicstatistics
FROM ".db_table_name('surveys')." AS a
INNER JOIN ".db_table_name('surveys_languagesettings')." AS b
ON ( surveyls_survey_id = a.sid AND surveyls_language = a.language )
WHERE surveyls_survey_id=a.sid
AND surveyls_language=a.language
AND a.active='Y'
AND a.listpublic='Y'
AND ((a.expires >= '".date("Y-m-d H:i")."') OR (a.expires is null))
AND ((a.startdate <= '".date("Y-m-d H:i")."') OR (a.startdate is null))
ORDER BY surveyls_title";
$result = db_execute_assoc($query,false,true) or die("Could not connect to database. If you try to install LimeSurvey please refer to the installation docs and/or contact the system administrator of this webpage."); //Checked
$list=array();
if($result->RecordCount() > 0)
{
while($rows = $result->FetchRow())
{
$result2 = db_execute_assoc("Select surveyls_title from ".db_table_name('surveys_languagesettings')." where surveyls_survey_id={$rows['sid']} and surveyls_language='$baselang'");
if ($result2->RecordCount())
{
$languagedetails=$result2->FetchRow();
$rows['surveyls_title']=$languagedetails['surveyls_title'];
}
$link = "
";
}
$surveylist=array(
"nosid"=>$clang->gT("You have not provided a survey identification number"),
"contact"=>sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$siteadminname,encodeEmail($siteadminemail)),
"listheading"=>$clang->gT("The following surveys are available:"),
"list"=>implode("\n",$list),
);
$thissurvey['name']=$sitename;
$thissurvey['templatedir']=$defaulttemplate;
//A nice exit
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents(sGetTemplatePath($defaulttemplate)."/startpage.pstpl"));
echo templatereplace(file_get_contents(sGetTemplatePath($defaulttemplate)."/surveylist.pstpl"));
echo templatereplace(file_get_contents(sGetTemplatePath($defaulttemplate)."/endpage.pstpl"));
doFooter();
exit;
}
// Get token
if (!isset($token))
{
$token=$clienttoken;
}
//GET BASIC INFORMATION ABOUT THIS SURVEY
$totalBoilerplatequestions =0;
$thissurvey=getSurveyInfo($surveyid, $_SESSION['s_lang']);
if (isset($_GET['newtest']) && $_GET['newtest'] == "Y")
{
//Removes any existing timer cookies so timers will start again
setcookie ("limesurvey_timers", "", time() - 3600);
}
//SEE IF SURVEY USES TOKENS AND GROUP TOKENS
$i = 0; //$tokensexist = 0;
if ($surveyexists == 1 && tableExists('tokens_'.$thissurvey['sid']))
{
$tokensexist = 1;
}
else
{
$tokensexist = 0;
unset ($_POST['token']);
unset ($_GET['token']);
unset($token);
unset($clienttoken);
}
//SET THE TEMPLATE DIRECTORY
if (!$thissurvey['templatedir'])
{
$thistpl=sGetTemplatePath($defaulttemplate);
}
else
{
$thistpl=sGetTemplatePath($thissurvey['templatedir']);
}
//MAKE SURE SURVEY HASN'T EXPIRED
if ($thissurvey['expiry']!='' and date_shift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust)>$thissurvey['expiry'] && $thissurvey['active']!='N')
{
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("This survey is no longer available.")."
\n"
."\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$thissurvey['adminname'],$thissurvey['adminemail']).".
\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
//MAKE SURE SURVEY IS ALREADY VALID
if ($thissurvey['startdate']!='' and date_shift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust)<$thissurvey['startdate'] && $thissurvey['active']!='N')
{
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("This survey is not yet started.")."
\n"
."\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$thissurvey['adminname'],$thissurvey['adminemail']).".
\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
//CHECK FOR PREVIOUSLY COMPLETED COOKIE
//If cookies are being used, and this survey has been completed, a cookie called "PHPSID[sid]STATUS" will exist (ie: SID6STATUS) and will have a value of "COMPLETE"
$cookiename="PHPSID".returnglobal('sid')."STATUS";
if (isset($_COOKIE[$cookiename]) && $_COOKIE[$cookiename] == "COMPLETE" && $thissurvey['usecookie'] == "Y" && $tokensexist != 1 && (!isset($_GET['newtest']) || $_GET['newtest'] != "Y"))
{
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("Error")."
\n"
."\t".$clang->gT("You have already completed this survey.")."
\n"
."\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$thissurvey['adminname'],$thissurvey['adminemail'])."\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
//CHECK IF SURVEY ID DETAILS HAVE CHANGED
if (isset($_SESSION['oldsid']))
{
$oldsid=$_SESSION['oldsid'];
}
if (!isset($oldsid))
{
$_SESSION['oldsid'] = $surveyid;
}
if (isset($oldsid) && $oldsid && $oldsid != $surveyid)
{
$savesessionvars=Array();
if (isset($_SESSION['USER_RIGHT_PREVIEW']))
{
$savesessionvars["USER_RIGHT_PREVIEW"]=$surveyid;
$savesessionvars["loginID"]=$_SESSION['loginID'];
$savesessionvars["user"]=$_SESSION['user'];
}
session_unset();
$_SESSION['oldsid']=$surveyid;
foreach ($savesessionvars as $sesskey => $sessval)
{
$_SESSION[$sesskey]=$sessval;
}
}
//queXS Removal
//if (isset($_GET['loadall']) && $_GET['loadall'] == "reload")
//{
// if (returnglobal('loadname') && returnglobal('loadpass'))
// {
// $_POST['loadall']="reload";
// }
//}
//LOAD SAVED SURVEY
if (isset($_POST['loadall']) && $_POST['loadall'] == "reload")
{
$errormsg="";
// if (loadname is not set) or if ((loadname is set) and (loadname is NULL))
/* queXS Removal
if (!isset($loadname) || (isset($loadname) && ($loadname == null)))
{
$errormsg .= $clang->gT("You did not provide a name")." \n";
}
// if (loadpass is not set) or if ((loadpass is set) and (loadpass is NULL))
if (!isset($loadpass) || (isset($loadpass) && ($loadpass == null)))
{
$errormsg .= $clang->gT("You did not provide a password")." \n";
}
// if security question answer is incorrect
// Not called if scid is set in GET params (when using email save/reload reminder URL)
if (function_exists("ImageCreate") && captcha_enabled('saveandloadscreen',$thissurvey['usecaptcha']))
{
if ( (!isset($_POST['loadsecurity']) ||
!isset($_SESSION['secanswer']) ||
$_POST['loadsecurity'] != $_SESSION['secanswer']) &&
!isset($_GET['scid']))
{
$errormsg .= $clang->gT("The answer to the security question is incorrect.")." \n";
}
}
queXS Removal */
// Load session before loading the values from the saved data
if (isset($_GET['loadall']))
{
buildsurveysession();
}
$_SESSION['holdname']=$_POST['token']; //Session variable used to load answers every page. //queXS update
$_SESSION['holdpass']=$_POST['token']; //Session variable used to load answers every page. //queXS update
if ($errormsg == "") loadanswers();
$move = "movecurrent"; //queXS Change
if ($errormsg)
{
$_POST['loadall'] = $clang->gT("Load Unfinished Survey");
}
}
/* queXS Removal
//Allow loading of saved survey
if (isset($_POST['loadall']) && $_POST['loadall'] == $clang->gT("Load Unfinished Survey"))
{
require_once("load.php");
}
*/
//Check if TOKEN is used for EVERY PAGE
//This function fixes a bug where users able to submit two surveys/votes
//by checking that the token has not been used at each page displayed.
// bypass only this check at first page (Step=0) because
// this check is done in buildsurveysession and error message
// could be more interresting there (takes into accound captcha if used)
if ($tokensexist == 1 && isset($token) && $token &&
isset($_SESSION['step']) && $_SESSION['step']>0 && db_tables_exist($dbprefix.'tokens_'.$surveyid))
{
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(db_quote(trim(strip_tags(returnglobal('token')))));
// check if token actually does exist
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y' ) {
$tkquery = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($token)."' ";
} else {
$tkquery = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($token)."' AND (completed = 'N' or completed='')";
}
$tkresult = db_execute_num($tkquery); //Checked
$tokendata = $tkresult->FetchRow();
if ($tkresult->RecordCount()==0 || ($areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y'))
{
sendcacheheaders();
doHeader();
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("This is a controlled survey. You need a valid token to participate.")."
\n"
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")."\n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']
." ("
."{$thissurvey['adminemail']})")."\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
killSession();
doFooter();
exit;
}
}
if ($tokensexist == 1 && isset($token) && $token && db_tables_exist($dbprefix.'tokens_'.$surveyid)) //check if token is in a valid time frame
{
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y' ) {
$tkquery = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($token)."' ";
} else {
$tkquery = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($token)."' AND (completed = 'N' or completed='')";
}
$tkresult = db_execute_assoc($tkquery); //Checked
$tokendata = $tkresult->FetchRow();
if ((trim($tokendata['validfrom'])!='' && $tokendata['validfrom']>date_shift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust)) ||
(trim($tokendata['validuntil'])!='' && $tokendata['validuntil']\n"
."\t
\n"
."\t".$clang->gT("We are sorry but you are not allowed to enter this survey.")."
\n"
."\t".$clang->gT("Your token seems to be valid but can be used only during a certain time period.")." \n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']
." ("
."{$thissurvey['adminemail']})")."\n"
."\t
\n"
."\t\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
killSession();
exit;
}
}
//Clear session and remove the incomplete response if requested.
if (isset($_GET['move']) && $_GET['move'] == "clearall")
{
$s_lang = $_SESSION['s_lang'];
if (isset($_SESSION['srid']))
{
// find out if there are any fuqt questions - checked
$fieldmap = createFieldMap($surveyid);
foreach ($fieldmap as $field)
{
if ($field['type'] == "|" && !strpos($field['fieldname'], "_filecount"))
{
if (!isset($qid)) { $qid = array(); }
$qid[] = $field['fieldname'];
}
}
// if yes, extract the response json to those questions
if (isset($qid))
{
$query = "SELECT * FROM ".db_table_name("survey_".$surveyid)." WHERE id=".$_SESSION['srid'];
$result = db_execute_assoc($query);
while ($row = $result->FetchRow())
{
foreach ($qid as $question)
{
$json = $row[$question];
if ($json == "" || $json == NULL)
continue;
// decode them
$phparray = json_decode($json);
foreach ($phparray as $metadata)
{
$target = "{$uploaddir}/surveys/{$surveyid}/files/";
// delete those files
unlink($target.$metadata->filename);
}
}
}
}
// done deleting uploaded files
// delete the response but only if not already completed
$connect->query('DELETE FROM '.db_table_name('survey_'.$surveyid).' WHERE id='.$_SESSION['srid']." AND submitdate IS NULL");
// also delete a record from saved_control when there is one
$connect->query('DELETE FROM '.db_table_name('saved_control'). ' WHERE srid='.$_SESSION['srid'].' AND sid='.$surveyid);
}
session_unset();
session_destroy();
setcookie(session_name(),"EXPIRED",time()-120);
sendcacheheaders();
if (isset($_GET['redirect']))
{
session_write_close();
header("Location: {$_GET['redirect']}");
}
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo "\n\n\n"
."\t\n\n";
//Present the clear all page using clearall.pstpl template
echo templatereplace(file_get_contents("$thistpl/clearall.pstpl"));
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
if (isset($_GET['newtest']) && $_GET['newtest'] == "Y")
{
$savesessionvars=Array();
if (isset($_SESSION['USER_RIGHT_PREVIEW']))
{
$savesessionvars["USER_RIGHT_PREVIEW"]=$surveyid;
$savesessionvars["loginID"]=$_SESSION['loginID'];
$savesessionvars["user"]=$_SESSION['user'];
}
session_unset();
$_SESSION['oldsid']=$surveyid;
foreach ($savesessionvars as $sesskey => $sessval)
{
$_SESSION[$sesskey]=$sessval;
}
//DELETE COOKIE (allow to use multiple times)
setcookie($cookiename, "INCOMPLETE", time()-120);
//echo "Reset Cookie!";
}
//Check to see if a refering URL has been captured.
GetReferringUrl();
// Let's do this only if
// - a saved answer record hasn't been loaded through the saved feature
// - the survey is not anonymous
// - the survey is active
// - a token information has been provided
// - the survey is setup to allow token-response-persistence
if ($thissurvey['tokenanswerspersistence'] == 'Y' && !isset($_SESSION['srid']) && $thissurvey['anonymized'] == "N" && $thissurvey['active'] == "Y" && isset($token) && $token !='')
{
// load previous answers if any (dataentry with nosubmit)
$srquery="SELECT id,submitdate FROM {$thissurvey['tablename']}"
. " WHERE {$thissurvey['tablename']}.token='".db_quote($token)."' order by id desc";
$result = db_select_limit_assoc($srquery,1);
if ($result->RecordCount()>0)
{
$row=$result->FetchRow();
if($row['submitdate']=='' || ($row['submitdate']!='' && $thissurvey['alloweditaftercompletion'] == 'Y'))
$_SESSION['srid'] = $row['id'];
}
buildsurveysession();
loadanswers();
}
// SAVE POSTED ANSWERS TO DATABASE IF MOVE (NEXT,PREV,LAST, or SUBMIT) or RETURNING FROM SAVE FORM
if (isset($move) || isset($_POST['saveprompt']))
{
require_once("save.php");
// RELOAD THE ANSWERS INCASE SOMEONE ELSE CHANGED THEM
if ($thissurvey['active'] == "Y" &&
( $thissurvey['allowsave'] == "Y" || $thissurvey['tokenanswerspersistence'] == "Y") )
{
loadanswers();
}
}
if (isset($_REQUEST['action']) && ($_REQUEST['action'] == 'previewgroup')){
$thissurvey['format'] = 'G';
buildsurveysession();
}
sendcacheheaders();
//CALL APPROPRIATE SCRIPT
switch ($thissurvey['format'])
{
case "A": //All in one
require_once("survey.php");
break;
case "S": //One at a time
require_once("question.php");
break;
case "G": //Group at a time
require_once("group.php");
break;
default:
require_once("question.php");
}
//queXS Addition
if (isset($_POST['move']) || isset($_POST['saveprompt'])) savedcontrol();
if (isset($_POST['saveall']) || isset($flashmessage))
{
//echo ""; //queXS Removal
}
function loadanswers()
{
global $dbprefix,$surveyid,$errormsg;
global $thissurvey, $thisstep, $clang;
global $databasetype, $clienttoken;
$scid=returnglobal('scid');
if (isset($_POST['loadall']) && $_POST['loadall'] == "reload")
{
$query = "SELECT * FROM ".db_table_name('saved_control')." INNER JOIN {$thissurvey['tablename']}
ON ".db_table_name('saved_control').".srid = {$thissurvey['tablename']}.id
WHERE ".db_table_name('saved_control').".sid=$surveyid\n";
if (isset($scid)) //Would only come from email
{
$query .= "AND ".db_table_name('saved_control').".scid={$scid}\n";
}
$query .="AND ".db_table_name('saved_control').".identifier = '".auto_escape($_SESSION['holdname'])."' ";
if ($databasetype=='odbc_mssql' || $databasetype=='odbtp' || $databasetype=='mssql_n' || $databasetype=='mssqlnative')
{
$query .="AND CAST(".db_table_name('saved_control').".access_code as varchar(32))= '".md5(auto_unescape($_SESSION['holdpass']))."'\n";
}
else
{
$query .="AND ".db_table_name('saved_control').".access_code = '".md5(auto_unescape($_SESSION['holdpass']))."'\n";
}
}
elseif (isset($_SESSION['srid']))
{
$query = "SELECT * FROM {$thissurvey['tablename']}
WHERE {$thissurvey['tablename']}.id=".$_SESSION['srid']."\n";
}
else
{
return;
}
$result = db_execute_assoc($query) or safe_die ("Error loading results $query ".$connect->ErrorMsg()); //Checked
if ($result->RecordCount() < 1)
{
$errormsg .= $clang->gT("There is no matching saved survey")." \n";
}
else
{
//A match has been found. Let's load the values!
//If this is from an email, build surveysession first
$row=$result->FetchRow();
foreach ($row as $column => $value)
{
if ($column == "token")
{
$clienttoken=$value;
$token=$value;
}
elseif ($column == "saved_thisstep" && $thissurvey['alloweditaftercompletion'] != 'Y' )
{
$_SESSION['step']=$value;
$thisstep=$value-1;
}
elseif ($column =='lastpage' && isset($_GET['token']) && $thissurvey['alloweditaftercompletion'] != 'Y' )
{
if ($value<1) $value=1;
$_SESSION['step']=$value;
$thisstep=$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")
{
$_SESSION['scid']=$value;
}
elseif ($column == "srid")
{
$_SESSION['srid']=$value;
}
elseif ($column == "datestamp")
{
$_SESSION['datestamp']=$value;
}
if ($column == "startdate")
{
$_SESSION['startdate']=$value;
}
else
{
//Only make session variables for those in insertarray[]
if (in_array($column, $_SESSION['insertarray']))
{
if (($_SESSION['fieldmap'][$column]['type'] == 'N' ||
$_SESSION['fieldmap'][$column]['type'] == 'K' ||
$_SESSION['fieldmap'][$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)
$_SESSION[$column]='';
}
else
{
$_SESSION[$column]=$value;
}
} // if (in_array(
} // else
} // foreach
}
return true;
}
function makegraph($currentstep, $total)
{
global $thissurvey;
global $publicurl, $clang;
$size = round(($currentstep-1)/$total*100,1);
$graph='
'.sprintf($clang->gT('%s%% complete'),$size).'
';
return $graph;
}
function makelanguagechanger()
{
global $relativeurl;
if (!isset($surveyid))
{
$surveyid=returnglobal('sid');
}
if (isset($surveyid))
{
$slangs = GetAdditionalLanguagesFromSurveyID($surveyid);
}
$token = sanitize_token(returnglobal('token'));
if ($token != '')
{
$tokenparam = "&token=$token";
}
else
{
$tokenparam = "";
}
$previewgrp = false;
if (isset($_REQUEST['action']))
if ($_REQUEST['action']=='previewgroup')
$previewgrp = true;
if (!empty($slangs))
{
if (isset($_SESSION['s_lang']) && $_SESSION['s_lang'] != '')
{
$lang = sanitize_languagecode($_SESSION['s_lang']);
}
else if(isset($_POST['lang']) && $_POST['lang']!='')
{
$lang = sanitize_languagecode($_POST['lang']);
}
else if (isset($_GET['lang']) && $_GET['lang'] != '')
{
$lang = sanitize_languagecode($_GET['lang']);
}
else
$lang = GetBaseLanguageFromSurveyID($surveyid);
$htmlcode ="\n";
// . "";
return $htmlcode;
} elseif (!isset($surveyid))
{
global $defaultlang, $baselang;
$htmlcode = "\n";
return $htmlcode;
}
}
function checkgroupfordisplay($gid)
{
//This function checks all the questions in a group to see if they have
//conditions, and if the do - to see if the conditions are met.
//If none of the questions in the group are set to display, then
//the function will return false, to indicate that the whole group
//should not display at all.
global $dbprefix, $connect;
$countQuestionsInThisGroup=0;
$countConditionalQuestionsInThisGroup=0;
foreach ($_SESSION['fieldarray'] as $ia) //Run through all the questions
{
if ($ia[5] == $gid) //If the question is in the group we are checking:
{
// Check if this question is hidden
$qidattributes=getQuestionAttributes($ia[0]);
if ($qidattributes!==false && $qidattributes['hidden']==0)
{
$countQuestionsInThisGroup++;
if ($ia[7] == "Y") //This question is conditional
{
$countConditionalQuestionsInThisGroup++;
$QuestionsWithConditions[]=$ia; //Create an array containing all the conditional questions
}
}
}
}
if ($countQuestionsInThisGroup===0)
{
return false;
}
elseif ($countQuestionsInThisGroup != $countConditionalQuestionsInThisGroup || !isset($QuestionsWithConditions) )
{
//One of the questions in this group is NOT conditional, therefore
//the group MUST be displayed
return true;
}
else
{
//All of the questions in this group are conditional. Now we must
//check every question, to see if the condition for each has been met.
//If 1 or more have their conditions met, then the group should
//be displayed.
foreach ($QuestionsWithConditions as $cc)
{
if (checkquestionfordisplay($cc[0], $gid) === true)
{
return true;
}
}
//Since we made it this far, there mustn't have been any conditions met.
//Therefore the group should not be displayed.
return false;
}
}
function checkconfield($value)
{
global $dbprefix, $connect,$surveyid,$thissurvey,$qattributes;
$fieldisdisplayed=true;
if (!is_array($thissurvey))
{
$local_thissurvey=getSurveyInfo($surveyid);
}
else
{
$local_thissurvey=$thissurvey;
}
// we know the true fieldname $value (for instance SGQA for each checkboxes)
// and we want to compare it to the values stored in $_SESSION['fieldarray'] which are simple fieldnames
// ==> We first translate $value to the simple fieldname (let's call it the masterFieldName) from
// the $_SESSION['fieldnamesInfo'] translation table
if (isset($_SESSION['fieldnamesInfo'][$value]))
{
$masterFieldName = $_SESSION['fieldnamesInfo'][$value];
}
else
{ // for token refurl, ipaddr...
$masterFieldName = 'token';
}
$value_qid=0;
$value_type='';
$value_isconditionnal='N';
//$value is the fieldname for the field we are checking for conditions
foreach ($_SESSION['fieldarray'] as $sfa) //Go through each field
{
// record the qid and question type for future use
if ($sfa[1] == $masterFieldName)
{
$value_qid=$sfa[0];
$value_type=$sfa[4];
$value_isconditionnal=$sfa[7];
break;
}
}
// check if this question is conditionnal ($sfa[7]): if yes eval conditions
if ($value_isconditionnal == "Y" && isset($_SESSION[$value]) ) //Do this if there is a condition based on this answer
{
$scenarioquery = "SELECT DISTINCT scenario FROM ".db_table_name("conditions")
." WHERE ".db_table_name("conditions").".qid=$sfa[0] ORDER BY scenario";
$scenarioresult=db_execute_assoc($scenarioquery);
$matchfound=0;
//$scenario=1;
//while ($scenario > 0)
$evalNextScenario = true;
while ($evalNextScenario === true && $scenariorow=$scenarioresult->FetchRow())
{
$aAllCondrows=Array();
$cqval=Array();
$container=Array();
$scenario = $scenariorow['scenario'];
$currentcfield="";
$query = "SELECT ".db_table_name('conditions').".*, ".db_table_name('questions').".type "
. "FROM ".db_table_name('conditions').", ".db_table_name('questions')." "
. "WHERE ".db_table_name('conditions').".cqid=".db_table_name('questions').".qid "
. "AND ".db_table_name('conditions').".qid=$value_qid "
. "AND ".db_table_name('conditions').".scenario=$scenario "
. "AND ".db_table_name('conditions').".cfieldname NOT LIKE '{%' "
. "ORDER BY ".db_table_name('conditions').".qid,".db_table_name('conditions').".cfieldname";
$result=db_execute_assoc($query) or safe_die($query." ".$connect->ErrorMsg()); //Checked
$conditionsfound = $result->RecordCount();
$querytoken = "SELECT ".db_table_name('conditions').".*, '' as type "
. "FROM ".db_table_name('conditions')." "
. "WHERE "
. " ".db_table_name('conditions').".qid=$value_qid "
. "AND ".db_table_name('conditions').".scenario=$scenario "
. "AND ".db_table_name('conditions').".cfieldname LIKE '{%' "
. "ORDER BY ".db_table_name('conditions').".qid,".db_table_name('conditions').".cfieldname";
$resulttoken=db_execute_assoc($querytoken) or safe_die($querytoken." ".$connect->ErrorMsg()); //Checked
$conditionsfoundtoken = $resulttoken->RecordCount();
$conditionsfound = $conditionsfound + $conditionsfoundtoken;
while ($Condrow = $resulttoken->FetchRow())
{
$aAllCondrows[] = $Condrow;
}
while ($Condrow = $result->FetchRow())
{
$aAllCondrows[] = $Condrow;
}
foreach ($aAllCondrows as $rows)
{
if (preg_match("/^\+(.*)$/",$rows['cfieldname'],$cfieldnamematch))
{ // this condition uses a single checkbox as source
$rows['type'] = "+".$rows['type'];
$rows['cfieldname'] = $cfieldnamematch[1];
}
if($rows['type'] == "M" || $rows['type'] == "P")
{
$matchfield=$rows['cfieldname'].$rows['value'];
$matchmethod=$rows['method'];
$matchvalue="Y";
}
else
{
$matchfield=$rows['cfieldname'];
$matchmethod=$rows['method'];
$matchvalue=$rows['value'];
}
$cqval[]=array("cfieldname"=>$rows['cfieldname'],
"value"=>$rows['value'],
"type"=>$rows['type'],
"matchfield"=>$matchfield,
"matchvalue"=>$matchvalue,
"matchmethod"=>$matchmethod
);
if ($rows['cfieldname'] != $currentcfield)
{
$container[]=$rows['cfieldname'];
}
$currentcfield=$rows['cfieldname'];
}
if ($conditionsfound > 0)
{
//At least one match must be found for each "$container"
$total=0;
foreach($container as $con)
{
$conditionCanBeEvaluated=true;
$addon=0;
foreach($cqval as $cqv)
{//Go through each condition
// Replace @SGQA@ condition values
// By corresponding value
if (preg_match('/^@([0-9]+X[0-9]+X[^@]+)@/',$cqv["matchvalue"], $targetconditionfieldname))
{
if (isset($_SESSION[$targetconditionfieldname[1]]))
{
$cqv["matchvalue"] = $_SESSION[$targetconditionfieldname[1]];
}
else
{
$conditionCanBeEvaluated=false;
}
}
// Replace {TOKEN:XXX} condition values
// By corresponding value
if ($local_thissurvey['anonymized'] == 'N' &&
preg_match('/^{TOKEN:([^}]*)}$/',$cqv["matchvalue"], $targetconditiontokenattr))
{
if (isset($_SESSION['token']) && in_array(strtolower($targetconditiontokenattr[1]),GetTokenConditionsFieldNames($surveyid)))
{
$cqv["matchvalue"] = GetAttributeValue($surveyid,strtolower($targetconditiontokenattr[1]),$_SESSION['token']);
}
else
{
$conditionCanBeEvaluated=false;
}
}
// Use == as default operator
if (trim($cqv['matchmethod'])=='')
{
$cqv['matchmethod']='==';
}
if($cqv['cfieldname'] == $con && $conditionCanBeEvaluated === true)
{
if (!preg_match("/^{/",$cqv['cfieldname']))
{
if (isset($_SESSION[$cqv['matchfield']]))
{
$comparisonLeftOperand = $_SESSION[$cqv['matchfield']];
}
else
{
$comparisonLeftOperand = null;
}
}
elseif ($local_thissurvey['anonymized'] == "N" && preg_match('/^{TOKEN:([^}]*)}$/',$cqv['cfieldname'],$sourceconditiontokenattr))
{
if ( isset($_SESSION['token']) &&
in_array(strtolower($sourceconditiontokenattr[1]),GetTokenConditionsFieldNames($surveyid)))
{
$comparisonLeftOperand = GetAttributeValue($surveyid,strtolower($sourceconditiontokenattr[1]),$_SESSION['token']);
}
else
{
$comparisonLeftOperand = null;
}
}
else
{
$comparisonLeftOperand = null;
}
if ($cqv['matchmethod'] != "RX")
{
if (preg_match("/^a(.*)b$/",$cqv['matchmethod'],$matchmethods))
{
// strings comparizon operator in PHP are the same as numerical operators
$matchOperator = $matchmethods[1];
}
else
{
$matchOperator = $cqv['matchmethod'];
}
if (isset($comparisonLeftOperand) && !is_null($comparisonLeftOperand) && eval('if (trim($comparisonLeftOperand) '.$matchOperator.' trim($cqv["matchvalue"]) ) {return true;} else {return false;}'))
{//plug successful matches into appropriate container
$addon=1;
}
}
elseif ( isset($comparisonLeftOperand) && !is_null($comparisonLeftOperand) && preg_match('/'.$cqv["matchvalue"].'/',$comparisonLeftOperand))
{
$addon=1;
}
}
}
if($addon==1)
{
$total++;
}
}
if($total==count($container))
{
$matchfound=1;
$evalNextScenario=false; // Don't look for other scenario's.
}
unset($cqval);
unset($container);
} else
{
//Curious there is no condition for this question in this scenario
// this is not a normal behaviour, but I propose to defaults to a
// condition-matched state in this case
$matchfound=1;
$evalNextScenario=false;
}
} // while ($scenario)
if($matchfound==0)
{
//If this is not a "moveprev" then
// Reset the value in SESSION
//if(isset($move) && $move != "moveprev")
//{
$_SESSION[$value]="";
$fieldisdisplayed=false;
//}
}
}
if ($value_qid != 0)
{ // not token masterFieldname
$value_qa=getQuestionAttributes($value_qid,$value_type);
}
if ($fieldisdisplayed === true && isset($value_qa) && (
(isset($value_qa['array_filter']) && trim($value_qa['array_filter']) != '') ||
(isset($value_qa['array_filter_exclude']) && trim($value_qa['array_filter_exclude']) != '') ))
{ // check if array_filter//array_filter_exclude have hidden the field
$value_code = preg_replace("/$masterFieldName(.*)/","$1",$value);
//If this question is a multi-flexible, the value_code will be both the array_filter value
// (at the beginning) and then a labelset value after an underscore
// ie: 2_1 for answer code=2 and labelset code=1 then 2_2 for answer_code=2 and
// labelset code=2. So for these question types we need to split it again at the underscore!
// 1. Find out if this is question type ":" or ";"
if($value_type==";" || $value_type==":")
{
list($value_code, $value_label)=explode("_", $value_code);
}
if (isset($value_qa['array_filter_exclude']))
{
$arrayfilterXcludes_selected_codes = getArrayFilterExcludesForQuestion($value_qid);
if ( $arrayfilterXcludes_selected_codes !== false &&
in_array($value_code,$arrayfilterXcludes_selected_codes))
{
$fieldisdisplayed=false;
}
}
elseif (isset($value_qa['array_filter']))
{
$arrayfilter_selected_codes = getArrayFiltersForQuestion($value_qid);
if ( $arrayfilter_selected_codes !== false &&
!in_array($value_code,$arrayfilter_selected_codes))
{
$fieldisdisplayed=false;
}
}
}
return $fieldisdisplayed;
}
function checkmandatorys($move, $backok=null)
{
global $clang, $thisstep;
if ((isset($_POST['mandatory']) && $_POST['mandatory']) && (!isset($backok) || $backok != "Y"))
{
$chkmands=explode("|", $_POST['mandatory']); //These are the mandatory questions to check
$mfns=explode("|", $_POST['mandatoryfn']); //These are the fieldnames of the mandatory questions
$mi=0;
foreach ($chkmands as $cm)
{
if (!isset($multiname) || (isset($multiname) && $multiname != "MULTI$mfns[$mi]")) //no multiple type mandatory set, or does not match this question (set later on for first time)
{
if ((isset($multiname) && $multiname) && (isset($_POST[$multiname]) && $_POST[$multiname])) //This isn't the first time (multiname exists, and is a posted variable)
{
if ($$multiname == $$multiname2 && isset($visibleanswers) && $visibleanswers > 0) //The number of questions not answered is equal to the number of questions
{
//The number of questions not answered is equal to the number of questions
//This section gets used if it is a multiple choice type question
$_SESSION['step'] = $thisstep;
$notanswered[]=substr($multiname, 5, strlen($multiname));
$$multiname=0;
$$multiname2=0;
}
}
$multiname="MULTI$mfns[$mi]";
$multiname2=$multiname."2"; //Make a copy, to store a second version
$$multiname=0;
$$multiname2=0;
}
else
{
$multiname="MULTI$mfns[$mi]";
}
$dtcm = "tbdisp$cm";
if (isset($_SESSION[$cm]) && ($_SESSION[$cm] == "0" || $_SESSION[$cm]))
{
}
elseif ((!isset($_POST[$multiname]) || !$_POST[$multiname]) && (!isset($_POST[$dtcm]) || $_POST[$dtcm] == "on"))
{
//One of the mandatory questions hasn't been asnwered
$_SESSION['step'] = $thisstep;
$notanswered[]=$mfns[$mi];
}
else
{
//One of the mandatory questions hasn't been answered
$$multiname++;
}
/* We need to have some variable to use later that indicates whether any of the
multiple option answers were actually displayed (since it's impossible to
answer them if they aren't). The $visibleanswers field is created here to
record how many of the answers were actually available to be answered */
if(!isset($visibleanswers) && (isset($_POST[$dtcm]) && $_POST[$dtcm] == "off" || isset($_POST[$dtcm])))
{
$visibleanswers=0;
}
if(isset($_POST[$dtcm]) && $_POST[$dtcm] == "on")
{
$visibleanswers++;
}
$$multiname2++;
$mi++;
}
if ($multiname && isset($_POST[$multiname]) && $_POST[$multiname]) // Catch the last Multiple choice question in the lot
{
if ($$multiname == $$multiname2 && isset($visibleanswers) && $visibleanswers > 0) //so far all multiple choice options are unanswered
{
//The number of questions not answered is equal to the number of questions
if (isset($move) && $move == "moveprev")
{
$_SESSION['step'] = $thisstep;
}
if (isset($move) && $move == "movenext")
{
$_SESSION['step'] = $thisstep;
}
$notanswered[]=substr($multiname, 5, strlen($multiname));
$$multiname="";
$$multiname2="";
}
}
}
if (!isset($notanswered))
{
return false;
}//$notanswered=null;}
return $notanswered;
}
function checkconditionalmandatorys($move, $backok=null)
{
global $thisstep;
if ((isset($_POST['conmandatory']) && $_POST['conmandatory']) && (!isset($backok) || $backok != "Y")) //Mandatory conditional questions that should only be checked if the conditions for displaying that question are met
{
$chkcmands=explode("|", $_POST['conmandatory']);
$cmfns=explode("|", $_POST['conmandatoryfn']);
$mi=0;
foreach ($chkcmands as $ccm)
{
if (!isset($multiname) || $multiname != "MULTI$cmfns[$mi]") //the last multipleanswerchecked is different to this one
{
if (isset($multiname) && $multiname && isset($_POST[$multiname]) && $_POST[$multiname])
{
if ($$multiname == $$multiname2) //For this lot all multiple choice options are unanswered
{
//The number of questions not answered is equal to the number of questions
$_SESSION['step'] = $thisstep;
$notanswered[]=substr($multiname, 5, strlen($multiname));
$$multiname=0;
$$multiname2=0;
}
}
$multiname="MULTI$cmfns[$mi]";
$multiname2=$multiname."2"; //POSSIBLE CORRUPTION OF PROCESS - CHECK LATER
$$multiname=0;
$$multiname2=0;
}
else
{
$multiname="MULTI$cmfns[$mi]";
}
$dccm="display$cmfns[$mi]";
$dtccm = "tbdisp$ccm";
if (isset($_SESSION[$ccm]) && ($_SESSION[$ccm] == "0" || $_SESSION[$ccm]) && isset($_POST[$dccm]) && $_POST[$dccm] == "on") //There is an answer
{
//The question has an answer, and the answer was displaying
}
elseif ((isset($_POST[$dccm]) && $_POST[$dccm] == "on") && (!isset($_POST[$multiname]) || !$_POST[$multiname]) && (!isset($_POST[$dtccm]) || $_POST[$dtccm] == "on")) // Question and Answers is on, there is no answer, but it's a multiple
{
if (isset($move) && $move == "moveprev")
{
$_SESSION['step'] = $thisstep;
}
if (isset($move) && $move == "movenext")
{
$_SESSION['step'] = $thisstep;
}
$notanswered[]=$cmfns[$mi];
}
elseif (isset($_POST[$dccm]) && $_POST[$dccm] == "on")
{
//One of the conditional mandatory questions was on, but hasn't been answered
$$multiname++;
}
$$multiname2++;
$mi++;
}
if (isset($multiname) && $multiname && isset($_POST[$multiname]) && $_POST[$multiname])
{
if ($$multiname == $$multiname2) //so far all multiple choice options are unanswered
{
//The number of questions not answered is equal to the number of questions
if (isset($move) && $move == "moveprev")
{
$_SESSION['step'] = $thisstep;
}
if (isset($move) && $move == "movenext")
{
$_SESSION['step'] = $thisstep;
}
$notanswered[]=substr($multiname, 5, strlen($multiname));
}
}
}
if (!isset($notanswered))
{
return false;
}//$notanswered=null;}
return $notanswered;
}
function checkUploadedFileValidity($move, $backok=null)
{
global $connect, $thisstep, $clang;
if (!isset($backok) || $backok != "Y")
{
global $dbprefix;
$fieldmap = createFieldMap(returnglobal('sid'));
if (isset($_POST['fieldnames']) && $_POST['fieldnames']!="")
{
$fields = explode("|", $_POST['fieldnames']);
foreach ($fields as $field)
{
if ($fieldmap[$field]['type'] == "|" && !strrpos($fieldmap[$field]['fieldname'], "_filecount"))
{
$validation = array();
$query = "SELECT * FROM ".$dbprefix."question_attributes WHERE qid = ".$fieldmap[$field]['qid'];
$result = db_execute_assoc($query);
while ($row = $result->FetchRow())
$validation[$row['attribute']] = $row['value'];
$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
$filecount = 0;
if ($filecount < $validation['min_num_of_files'])
{
$filenotvalidated = array();
$filenotvalidated[$field] = $clang->gT("The minimum number of files has not been uploaded.");
}
}
}
}
if (isset($filenotvalidated))
{
if (isset($move) && $move == "moveprev")
$_SESSION['step'] = $thisstep;
if (isset($move) && $move == "movenext")
$_SESSION['step'] = $thisstep;
return $filenotvalidated;
}
}
if (!isset($filenotvalidated))
return false;
else
return $filenotvalidated;
}
function checkpregs($move,$backok=null)
{
global $connect, $thisstep;
if (!isset($backok) || $backok != "Y")
{
global $dbprefix;
$fieldmap=createFieldMap(returnglobal('sid'));
if (isset($_POST['fieldnames']))
{
$fields=explode("|", $_POST['fieldnames']);
foreach ($fields as $field)
{
//Get question information
if (isset($_POST[$field]) && isset($_SESSION['s_lang']) && ($_POST[$field] == "0" || $_POST[$field])) //Only do this if there is an answer
{
$fieldinfo=$fieldmap[$field];
$pregquery="SELECT preg\n"
."FROM ".db_table_name('questions')."\n"
."WHERE qid=".$fieldinfo['qid']." "
. "AND language='".$_SESSION['s_lang']."'";
$pregresult=db_execute_assoc($pregquery) or safe_die("ERROR: $pregquery ".$connect->ErrorMsg()); //Checked
while($pregrow=$pregresult->FetchRow())
{
$preg=trim($pregrow['preg']);
} // while
if (isset($preg) && $preg)
{
if (!@preg_match($preg, $_POST[$field]))
{
$notvalidated[]=$field;
continue;
}
}
// check for other question attributes
$qidattributes=getQuestionAttributes($fieldinfo['qid'],$fieldinfo['type']);
if ($fieldinfo['type'] == 'N')
{
$neg = true;
if (trim($qidattributes['max_num_value_n'])!='' &&
$qidattributes['max_num_value_n'] >= 0)
{
$neg = false;
}
if (trim($qidattributes['num_value_int_only'])==1 &&
!preg_match("/^" . ($neg? "-?": "") . "[0-9]+$/", $_POST[$field]))
{
$notvalidated[]=$field;
continue;
}
if (trim($qidattributes['max_num_value_n'])!='' &&
$_POST[$field] > $qidattributes['max_num_value_n'])
{
$notvalidated[]=$field;
continue;
}
if (trim($qidattributes['min_num_value_n'])!='' &&
$_POST[$field] < $qidattributes['min_num_value_n'])
{
$notvalidated[]=$field;
continue;
}
}
}
}
}
//The following section checks for question attribute validation, looking for values in a particular field
if (isset($_POST['qattribute_answer']))
{
foreach ($_POST['qattribute_answer'] as $maxvalueanswer)
{
//$maxvalue_answername="maxvalue_answer".$maxvalueanswer;
if (!empty($_POST['qattribute_answer'.$maxvalueanswer]) && $_POST['display'.$maxvalueanswer] == "on")
{
$_SESSION['step'] = $thisstep;
$notvalidated[]=$maxvalueanswer;
return $notvalidated;
}
}
}
if (isset($notvalidated) && is_array($notvalidated))
{
if (isset($move) && $move == "moveprev")
{
$_SESSION['step'] = $thisstep;
}
if (isset($move) && $move == "movenext")
{
$_SESSION['step'] = $thisstep;
}
return $notvalidated;
}
}
}
function addtoarray_single($array1, $array2)
{
//Takes two single element arrays and adds second to end of first if value exists
if (is_array($array2))
{
foreach ($array2 as $ar)
{
if ($ar && $ar !== null)
{
$array1[]=$ar;
}
}
}
return $array1;
}
function remove_nulls_from_array($array)
{
foreach ($array as $ar)
{
if ($ar !== null)
{
$return[]=$ar;
}
}
if (isset($return))
{
return $return;
}
else
{
return false;
}
}
/**
* 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)
{
global $thissurvey, $timeadjust, $emailcharset ;
global $dbprefix, $surveyid, $connect;
global $sitename, $thistpl, $clang, $clienttoken;
// Shift the date due to global timeadjust setting
$today = date_shift(date("Y-m-d H:i:s"), "Y-m-d H:i", $timeadjust);
// check how many uses the token has left
$usesquery = "SELECT usesleft FROM {$dbprefix}tokens_$surveyid WHERE token='".db_quote($clienttoken)."'";
$usesresult = db_execute_assoc($usesquery);
$usesrow = $usesresult->FetchRow();
if (isset($usesrow)) { $usesleft = $usesrow['usesleft']; }
$utquery = "UPDATE {$dbprefix}tokens_$surveyid\n";
if ($quotaexit==true)
{
$utquery .= "SET completed='Q', usesleft=usesleft-1\n";
}
elseif (bIsTokenCompletedDatestamped($thissurvey))
{
if (isset($usesleft) && $usesleft<=1)
{
$utquery .= "SET usesleft=usesleft-1, completed='$today'\n";
}
else
{
$utquery .= "SET usesleft=usesleft-1\n";
}
}
else
{
if (isset($usesleft) && $usesleft<=1)
{
$utquery .= "SET usesleft=usesleft-1, completed='Y'\n";
}
else
{
$utquery .= "SET usesleft=usesleft-1\n";
}
}
$utquery .= "WHERE token='".db_quote($clienttoken)."'";
$utresult = $connect->Execute($utquery) or safe_die ("Couldn't update tokens table! \n$utquery \n".$connect->ErrorMsg()); //Checked
if ($quotaexit==false)
{
// TLR change to put date into sent and completed
$cnfquery = "SELECT * FROM ".db_table_name("tokens_$surveyid")." WHERE token='".db_quote($clienttoken)."' AND completed!='N' AND completed!=''";
$cnfresult = db_execute_assoc($cnfquery); //Checked
$cnfrow = $cnfresult->FetchRow();
if (isset($cnfrow))
{
$from = "{$thissurvey['adminname']} <{$thissurvey['adminemail']}>";
$to = $cnfrow['email'];
$subject=$thissurvey['email_confirm_subj'];
$fieldsarray["{ADMINNAME}"]=$thissurvey['adminname'];
$fieldsarray["{ADMINEMAIL}"]=$thissurvey['adminemail'];
$fieldsarray["{SURVEYNAME}"]=$thissurvey['name'];
$fieldsarray["{SURVEYDESCRIPTION}"]=$thissurvey['description'];
$fieldsarray["{FIRSTNAME}"]=$cnfrow['firstname'];
$fieldsarray["{LASTNAME}"]=$cnfrow['lastname'];
$fieldsarray["{TOKEN}"]=$clienttoken;
$attrfieldnames=GetAttributeFieldnames($surveyid);
foreach ($attrfieldnames as $attr_name)
{
$fieldsarray["{".strtoupper($attr_name)."}"]=$cnfrow[$attr_name];
}
$dateformatdatat=getDateFormatData($thissurvey['surveyls_dateformat']);
$numberformatdatat = getRadixPointData($thissurvey['surveyls_numberformat']);
$fieldsarray["{EXPIRY}"]=convertDateTimeFormat($thissurvey["expiry"],'Y-m-d H:i:s',$dateformatdatat['phpdate']);
$subject=ReplaceFields($subject, $fieldsarray, true);
if ($thissurvey['anonymized'] == "N")
{
// Survey is not anonymous, we can translate insertAns placeholder
$subject=dTexts::run($subject);
}
$subject=html_entity_decode($subject,ENT_QUOTES,$emailcharset);
if (getEmailFormat($surveyid) == 'html')
{
$ishtml=true;
}
else
{
$ishtml=false;
}
if (trim(strip_tags($thissurvey['email_confirm'])) != "")
{
$message=$thissurvey['email_confirm'];
$message=ReplaceFields($message, $fieldsarray, true);
if ($thissurvey['anonymized'] == "N")
{
// Survey is not anonymous, we can translate insertAns placeholder
$message=dTexts::run($message);
}
if (!$ishtml)
{
$message=strip_tags(br2nl(html_entity_decode($message,ENT_QUOTES,$emailcharset)));
}
else
{
$message=html_entity_decode($message,ENT_QUOTES, $emailcharset );
}
//Only send confirmation email if there is a valid email address
if (validate_email($cnfrow['email']))
{
SendEmailMessage(null,$message, $subject, $to, $from, $sitename,$ishtml);
}
}
else
{
//There is nothing in the message, so don't send a confirmation email
//This section only here as placeholder to indicate new feature :-)
}
}
}
}
/**
* Send a submit notification to the email address specified in the notifications tab in the survey settings
*/
function SendSubmitNotifications()
{
global $thissurvey, $debug;
global $dbprefix, $clang, $emailcharset;
global $sitename, $homeurl, $surveyid, $publicurl, $maildebug, $tokensexist;
$bIsHTML = ($thissurvey['htmlemail'] == 'Y');
$aReplacementVars=array();
if ($thissurvey['allowsave'] == "Y" && isset($_SESSION['scid']))
{
$aReplacementVars['RELOADURL']="{$publicurl}/index.php?sid={$surveyid}&loadall=reload&scid=".$_SESSION['scid']."&loadname=".urlencode($_SESSION['holdname'])."&loadpass=".urlencode($_SESSION['holdpass']);
if ($bIsHTML)
{
$aReplacementVars['RELOADURL']="{$aReplacementVars['RELOADURL']}";
}
}
else
{
$aReplacementVars['RELOADURL']='';
}
$aReplacementVars['ADMINNAME'] = $thissurvey['adminname'];
$aReplacementVars['ADMINEMAIL'] = $thissurvey['adminemail'];
$aReplacementVars['VIEWRESPONSEURL']="{$homeurl}/admin.php?action=browse&sid={$surveyid}&subaction=id&id={$_SESSION['srid']}";
$aReplacementVars['EDITRESPONSEURL']="{$homeurl}/admin.php?action=dataentry&sid={$surveyid}&subaction=edit&surveytable=survey_{$surveyid}&id=".$_SESSION['srid'];
$aReplacementVars['STATISTICSURL']="{$homeurl}/admin.php?action=statistics&sid={$surveyid}";
if ($bIsHTML)
{
$aReplacementVars['VIEWRESPONSEURL']="{$aReplacementVars['VIEWRESPONSEURL']}";
$aReplacementVars['EDITRESPONSEURL']="{$aReplacementVars['EDITRESPONSEURL']}";
$aReplacementVars['STATISTICSURL']="{$aReplacementVars['STATISTICSURL']}";
}
$aReplacementVars['ANSWERTABLE']='';
$aEmailResponseTo=array();
$aEmailNotificationTo=array();
$sResponseData="";
if (!empty($thissurvey['emailnotificationto']))
{
$aRecipient=explode(";", $thissurvey['emailnotificationto']);
{
foreach($aRecipient as $sRecipient)
{
$sRecipient=dTexts::run($sRecipient);
if(validate_email($sRecipient))
{
$aEmailNotificationTo[]=$sRecipient;
}
}
}
}
if (!empty($thissurvey['emailresponseto']))
{
if (isset($_SESSION['token']) && $_SESSION['token'] != '' && db_tables_exist($dbprefix.'tokens_'.$surveyid))
{
//Gather token data for tokenised surveys
$_SESSION['thistoken']=getTokenData($surveyid, $_SESSION['token']);
}
// there was no token used so lets remove the token field from insertarray
elseif ($_SESSION['insertarray'][0]=='token')
{
unset($_SESSION['insertarray'][0]);
}
//Make an array of email addresses to send to
$aRecipient=explode(";", $thissurvey['emailresponseto']);
{
foreach($aRecipient as $sRecipient)
{
$sRecipient=dTexts::run($sRecipient);
if(validate_email($sRecipient))
{
$aEmailResponseTo[]=$sRecipient;
}
}
}
$aFullResponseTable=aGetFullResponseTable($surveyid,$_SESSION['srid'],$_SESSION['s_lang']);
$ResultTableHTML = "
\n";
$ResultTableText ="\n\n";
$oldgid = 0;
$oldqid = 0;
foreach ($aFullResponseTable as $sFieldname=>$fname)
{
if (substr($sFieldname,0,4)=='gid_')
{
$ResultTableHTML .= "\t
\n";
$ResultTableText .= "\n\n";
if ($bIsHTML)
{
$aReplacementVars['ANSWERTABLE']=$ResultTableHTML;
}
else
{
$aReplacementVars['ANSWERTABLE']=$ResultTableText;
}
}
$sFrom = $thissurvey['adminname'].' <'.$thissurvey['adminemail'].'>';
if (count($aEmailNotificationTo)>0)
{
$sMessage=templatereplace($thissurvey['email_admin_notification'],$aReplacementVars,($thissurvey['anonymized'] == "Y"));
$sSubject=templatereplace($thissurvey['email_admin_notification_subj'],$aReplacementVars,($thissurvey['anonymized'] == "Y"));
$oMail = new PHPMailer;
foreach ($aEmailNotificationTo as $sRecipient)
{
if (!SendEmailMessage($oMail, $sMessage, $sSubject, $sRecipient, $sFrom, $sitename, $bIsHTML, getBounceEmail($surveyid)))
{
if ($debug>0)
{
echo ' Email could not be sent. Reason: '.$maildebug.' ';
}
}
}
$oMail->SmtpClose();
}
if (count($aEmailResponseTo)>0)
{
$sMessage=templatereplace($thissurvey['email_admin_responses'],$aReplacementVars);
$sSubject=templatereplace($thissurvey['email_admin_responses_subj'],$aReplacementVars);
$mail = new PHPMailer;
foreach ($aEmailResponseTo as $sRecipient)
{
if (!SendEmailMessage($mail,$sMessage, $sSubject, $sRecipient, $sFrom, $sitename, $bIsHTML, getBounceEmail($surveyid)))
{
if ($debug>0)
{
echo ' Email could not be sent. Reason: '.$maildebug.' ';
}
}
}
$mail->SmtpClose();
}
}
function submitfailed($errormsg='')
{
global $debug;
global $thissurvey, $clang;
global $thistpl, $subquery, $surveyid, $connect;
$completed = " "
. $clang->gT("Did Not Save")."
\n\n"
. $clang->gT("An unexpected error has occurred and your responses cannot be saved.")."
\n";
if ($thissurvey['adminemail'])
{
$completed .= $clang->gT("Your responses have not been lost and have been emailed to the survey administrator and will be entered into our database at a later point.")."
\n";
if ($debug>0)
{
$completed.='Error message: '.htmlspecialchars($errormsg).' ';
}
$email=$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['insertarray'] as $value)
{
$email .= "$value: {$_SESSION[$value]}\n";
}
$email .= "\n".$clang->gT("SQL CODE THAT FAILED","unescaped").":\n"
. "$subquery\n\n"
. $clang->gT("ERROR MESSAGE","unescaped").":\n"
. $errormsg."\n\n";
SendEmailMessage(null,$email, $clang->gT("Error saving results","unescaped"), $thissurvey['adminemail'], $thissurvey['adminemail'], "LimeSurvey", false, getBounceEmail($surveyid));
//echo "\n";
//An email has been sent, so we can kill off this session.
session_unset();
session_destroy();
}
else
{
$completed .= "".$clang->gT("Try to submit again")."
\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.
*
* @returns $totalquestions Total number of questions in the survey
*
*/
function buildsurveysession()
{
global $thissurvey, $secerror, $clienttoken, $databasetype;
global $tokensexist, $thistpl;
global $surveyid, $dbprefix, $connect;
global $register_errormsg, $clang;
global $totalBoilerplatequestions;
global $templang, $move, $rooturl, $publicurl;
if (!isset($templang) || $templang=='')
{
$templang=$thissurvey['language'];
}
$totalBoilerplatequestions = 0;
$loadsecurity = returnglobal('loadsecurity');
// NO TOKEN REQUIRED BUT CAPTCHA ENABLED FOR SURVEY ACCESS
if ($tokensexist == 0 &&
captcha_enabled('surveyaccessscreen',$thissurvey['usecaptcha']))
{
// IF CAPTCHA ANSWER IS NOT CORRECT OR NOT SET
if (!isset($loadsecurity) ||
!isset($_SESSION['secanswer']) ||
$loadsecurity != $_SESSION['secanswer'])
{
sendcacheheaders();
doHeader();
// No or bad answer to required security question
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
//echo makedropdownlist();
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
if (isset($loadsecurity))
{ // was a bad answer
echo "".$clang->gT("The answer to the security question is incorrect.")." ";
}
echo "
".$clang->gT("Please confirm access to survey by answering the security question below and click continue.")."
";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
}
//BEFORE BUILDING A NEW SESSION FOR THIS SURVEY, LET'S CHECK TO MAKE SURE THE SURVEY SHOULD PROCEED!
// TOKEN REQUIRED BUT NO TOKEN PROVIDED
if ($tokensexist == 1 && !returnglobal('token'))
{
if ($thissurvey['nokeyboard']=='Y')
{
vIncludeKeypad();
$kpclass = "text-keypad";
}
else
{
$kpclass = "";
}
// DISPLAY REGISTER-PAGE if needed
// DISPLAY CAPTCHA if needed
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
//echo makedropdownlist();
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
if (isset($thissurvey) && $thissurvey['allowregister'] == "Y")
{
echo templatereplace(file_get_contents("$thistpl/register.pstpl"));
}
else
{
if (isset($secerror)) echo "".$secerror." ";
echo '
'.$clang->gT("This is a controlled survey. You need a valid token to participate.")." ";
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.")."
";
}
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
// TOKENS REQUIRED, A TOKEN PROVIDED
// SURVEY WITH NO NEED TO USE CAPTCHA
elseif ($tokensexist == 1 && returnglobal('token') &&
!captcha_enabled('surveyaccessscreen',$thissurvey['usecaptcha']))
{
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(db_quote(trim(strip_tags(returnglobal('token')))));
//check if token actually does exist
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y' ) {
$tkquery = "SELECT COUNT(*) FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote(trim(strip_tags(returnglobal('token'))))."' ";
} else {
$tkquery = "SELECT COUNT(*) FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote(trim(strip_tags(returnglobal('token'))))."' AND (completed = 'N' or completed='')";
}
$tkresult = db_execute_num($tkquery); //Checked
list($tkexist) = $tkresult->FetchRow();
if (!$tkexist || ($areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y'))
{
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
killSession();
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
echo '
'.$clang->gT("This is a controlled survey. You need a valid token to participate.")."
\n"
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")." \n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'])
." ("
."{$thissurvey['adminemail']})
\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
//This should only happen once, so a good place to add the "start of the limesurrvey instrument code"
//queXS Addition
include_once("quexs.php");
if(HEADER_EXPANDER_QUESTIONNAIRE && HEADER_EXPANDER_MANUAL)
{
global $js_header_includes;
$js_header_includes[] = '/../../js/headerexpandquestionnaire.js'; //queXS addition
}
}
// TOKENS REQUIRED, A TOKEN PROVIDED
// SURVEY CAPTCHA REQUIRED
elseif ($tokensexist == 1 && returnglobal('token') && captcha_enabled('surveyaccessscreen',$thissurvey['usecaptcha']))
{
// IF CAPTCHA ANSWER IS CORRECT
if (isset($loadsecurity) &&
isset($_SESSION['secanswer']) &&
$loadsecurity == $_SESSION['secanswer'])
{
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(db_quote(trim(strip_tags(returnglobal('token')))));
//check if token actually does exist
if ($thissurvey['alloweditaftercompletion'] == 'Y' )
{
$tkquery = "SELECT COUNT(*) FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote(trim(sanitize_xss_string(strip_tags(returnglobal('token')))))."'";
}
else
{
$tkquery = "SELECT COUNT(*) FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote(trim(sanitize_xss_string(strip_tags(returnglobal('token')))))."' AND (completed = 'N' or completed='')";
}
$tkresult = db_execute_num($tkquery); //Checked
list($tkexist) = $tkresult->FetchRow();
if (!$tkexist || ($areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y') )
{
sendcacheheaders();
doHeader();
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("This is a controlled survey. You need a valid token to participate.")."
\n"
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")." \n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'])
." ("
."{$thissurvey['adminemail']})\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
}
// IF CAPTCHA ANSWER IS NOT CORRECT
else if (!isset($move) || is_null($move))
{
$gettoken = $clienttoken;
sendcacheheaders();
doHeader();
// No or bad answer to required security question
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
// If token wasn't provided and public registration
// is enabled then show registration form
if ( !isset($gettoken) && isset($thissurvey) && $thissurvey['allowregister'] == "Y")
{
echo templatereplace(file_get_contents("$thistpl/register.pstpl"));
}
else
{ // only show CAPTCHA
echo '
';
if (isset($loadsecurity))
{ // was a bad answer
echo "".$clang->gT("The answer to the security question is incorrect.")." ";
}
echo $clang->gT("This is a controlled survey. You need a valid token to participate.")."
";
// IF TOKEN HAS BEEN GIVEN THEN AUTOFILL IT
// AND HIDE ENTRY FIELD
if (!isset($gettoken))
{
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.")."
";
}
echo '
'.templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
unset($_SESSION['srid']);
exit;
}
}
//RESET ALL THE SESSION VARIABLES AND START AGAIN
unset($_SESSION['grouplist']);
unset($_SESSION['fieldarray']);
unset($_SESSION['insertarray']);
unset($_SESSION['thistoken']);
unset($_SESSION['fieldnamesInfo']);
$_SESSION['fieldnamesInfo'] = Array();
//RL: multilingual support
if (isset($_GET['token']) && db_tables_exist($dbprefix.'tokens_'.$surveyid))
{
//get language from token (if one exists)
$tkquery2 = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($clienttoken)."' AND (completed = 'N' or completed='')";
//echo $tkquery2;
$result = db_execute_assoc($tkquery2) or safe_die ("Couldn't get tokens $tkquery ".$connect->ErrorMsg()); //Checked
while ($rw = $result->FetchRow())
{
$tklanguage=$rw['language'];
}
}
if (returnglobal('lang'))
{
$language_to_set=returnglobal('lang');
} elseif (isset($tklanguage))
{
$language_to_set=$tklanguage;
}
else
{
$language_to_set = $thissurvey['language'];
}
if (!isset($_SESSION['s_lang']))
{
SetSurveyLanguage($surveyid, $language_to_set);
}
UpdateSessionGroupList($_SESSION['s_lang']);
// Optimized Query
// Change query to use sub-select to see if conditions exist.
$query = "SELECT ".db_table_name('questions').".*, ".db_table_name('groups').".*,\n"
." (SELECT count(1) FROM ".db_table_name('conditions')."\n"
." WHERE ".db_table_name('questions').".qid = ".db_table_name('conditions').".qid) AS hasconditions,\n"
." (SELECT count(1) FROM ".db_table_name('conditions')."\n"
." WHERE ".db_table_name('questions').".qid = ".db_table_name('conditions').".cqid) AS usedinconditions\n"
." FROM ".db_table_name('groups')." INNER JOIN ".db_table_name('questions')." ON ".db_table_name('groups').".gid = ".db_table_name('questions').".gid\n"
." WHERE ".db_table_name('questions').".sid=".$surveyid."\n"
." AND ".db_table_name('groups').".language='".$_SESSION['s_lang']."'\n"
." AND ".db_table_name('questions').".language='".$_SESSION['s_lang']."'\n"
." AND ".db_table_name('questions').".parent_qid=0\n"
." ORDER BY ".db_table_name('groups').".group_order,".db_table_name('questions').".question_order";
//var_dump($_SESSION);
$result = db_execute_assoc($query); //Checked
$arows = $result->GetRows();
$totalquestions = $result->RecordCount();
//2. SESSION VARIABLE: totalsteps
//The number of "pages" that will be presented in this survey
//The number of pages to be presented will differ depending on the survey format
switch($thissurvey['format'])
{
case "A":
$_SESSION['totalsteps']=1;
break;
case "G":
if (isset($_SESSION['grouplist']))
{
$_SESSION['totalsteps']=count($_SESSION['grouplist']);
}
break;
case "S":
$_SESSION['totalsteps']=$totalquestions;
}
if ($totalquestions == "0") //break out and crash if there are no questions!
{
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
echo "\t
\n"
."\t
\n"
."\t".$clang->gT("This survey does not yet have any questions and cannot be tested or completed.")."
\n"
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'])
." ("
."{$thissurvey['adminemail']})
\n"
."\t
\n"
."\t
\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
//Perform a case insensitive natural sort on group name then question title of a multidimensional array
// usort($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..
$_SESSION['token'] = $clienttoken;
if ($thissurvey['anonymized'] == "N")
{
$_SESSION['insertarray'][]= "token";
}
if ($tokensexist == 1 && $thissurvey['anonymized'] == "N" && db_tables_exist($dbprefix.'tokens_'.$surveyid))
{
//Gather survey data for "non anonymous" surveys, for use in presenting questions
$_SESSION['thistoken']=getTokenData($surveyid, $clienttoken);
}
$qtypes=getqtypelist('','array');
$fieldmap=createFieldMap($surveyid,'full',false,false,$_SESSION['s_lang']);
// Randomization Groups
// Find all defined randomization groups through question attribute values
$randomGroups=array();
if ($databasetype=='odbc_mssql' || $databasetype=='odbtp' || $databasetype=='mssql_n' || $databasetype=='mssqlnative')
{
$rgquery = "SELECT attr.qid, CAST(value as varchar(255)) FROM ".db_table_name('question_attributes')." as attr right join ".db_table_name('questions')." as quests on attr.qid=quests.qid WHERE attribute='random_group' and CAST(value as varchar(255)) <> '' and sid=$surveyid GROUP BY attr.qid, CAST(value as varchar(255))";
}
else
{
$rgquery = "SELECT attr.qid, value FROM ".db_table_name('question_attributes')." as attr right join ".db_table_name('questions')." as quests on attr.qid=quests.qid WHERE attribute='random_group' and value <> '' and sid=$surveyid GROUP BY attr.qid, value";
}
$rgresult = db_execute_assoc($rgquery);
while($rgrow = $rgresult->FetchRow())
{
// 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)
{
$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[] = $key;
}
// Loop through the fieldmap and swap each question as they come up
while (list($fieldkey,$fieldval) = each($fieldmap))
{
$found = 0;
foreach ($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
$oldQuestFlip = array_flip($oldQuestOrder[$gkey]);
$qfieldmap = createFieldMap($surveyid,'full',true,$newQuestOrder[$gkey][$oldQuestFlip[$fieldval['qid']]],$_SESSION['s_lang']);
unset($qfieldmap['id']);
unset($qfieldmap['submitdate']);
unset($qfieldmap['lastpage']);
unset($qfieldmap['lastpage']);
unset($qfieldmap['token']);
foreach ($qfieldmap as $tkey=>$tval)
{
// Assign the swapped question (Might be more than one field)
$tval['random_gid'] = $fieldval['gid'];
//$tval['gid'] = $fieldval['gid'];
$copyFieldMap[$tkey]=$tval;
}
$found = 1;
break;
} else
{
$found = 2;
}
}
if ($found == 2)
{
$copyFieldMap[$fieldkey]=$fieldval;
}
reset($randomGroups);
}
$fieldmap=$copyFieldMap;
}
//die(print_r($fieldmap));
$_SESSION['fieldmap']=$fieldmap;
foreach ($fieldmap as $field)
{
if (isset($field['qid']) && $field['qid']!='')
{
$_SESSION['fieldnamesInfo'][$field['fieldname']]=$field['sid'].'X'.$field['gid'].'X'.$field['qid'];
$_SESSION['insertarray'][]=$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($_SESSION['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']]))
{
$_SESSION['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']]=array($field['qid'],
$field['sid'].'X'.$field['gid'].'X'.$field['qid'],
$field['title'],
$field['question'],
$field['type'],
$field['gid'],
$field['mandatory'],
$field['hasconditions'],
$field['usedinconditions']);
}
if (isset($field['random_gid']))
{
$_SESSION['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']][10] = $field['random_gid'];
}
}
}
// Prefill question/answer from defaultvalues
foreach ($fieldmap as $field)
{
if (isset($field['defaultvalue']))
{
$_SESSION[$field['fieldname']]=$field['defaultvalue'];
}
}
// Prefill questions/answers from command line params
if (isset($_SESSION['insertarray']))
{
foreach($_SESSION['insertarray'] as $field)
{
if (isset($_GET[$field]) && $field!='token')
{
$_SESSION[$field]=urldecode($_GET[$field]);
}
}
}
if (isset($_SESSION['fieldarray'])) $_SESSION['fieldarray']=array_values($_SESSION['fieldarray']);
// Check if the current survey language is set - if not set it
// this way it can be changed later (for example by a special question type)
//Check if a passthru label and value have been included in the query url
if(isset($_GET['passthru']) && $_GET['passthru'] != "")
{
if(isset($_GET[$_GET['passthru']]) && $_GET[$_GET['passthru']] != "")
{
$_SESSION['passthrulabel']=$_GET['passthru'];
$_SESSION['passthruvalue']=$_GET[$_GET['passthru']];
}
}
// New: If no passthru variable is explicitely set, save the whole query_string - above method is obsolete and the new way should only be used
elseif (isset($_SERVER['QUERY_STRING']))
{
$_SESSION['ls_initialquerystr']=$_SERVER['QUERY_STRING'];
}
// END NEW
// Fix totalquestions by substracting Test Display questions
$sNoOfTextDisplayQuestions=(int) $connect->GetOne("SELECT count(*)\n"
." FROM ".db_table_name('questions')
." WHERE type='X'\n"
." AND sid={$surveyid}"
." AND language='".$_SESSION['s_lang']."'"
." AND parent_qid=0");
$_SESSION['therearexquestions'] = $totalquestions - $sNoOfTextDisplayQuestions; // must be global for THEREAREXQUESTIONS replacement field to work
return $totalquestions-$sNoOfTextDisplayQuestions;
}
function surveymover()
{
//This function creates the form elements in the survey navigation bar
//with "<>NEXT" in them. The "submit" value determines how the script moves from
//one survey page to another. It is a hidden element, updated by clicking
//on the relevant button - allowing "NEXT" to be the default setting when
//a user presses enter.
//
//Attribute accesskey added for keyboard navigation.
global $thissurvey, $clang;
global $surveyid, $presentinggroupdescription;
$surveymover = "";
if ($thissurvey['navigationdelay'] > 0 && (
isset($_SESSION['maxstep']) && $_SESSION['maxstep'] > 0 && $_SESSION['maxstep'] == $_SESSION['step']))
{
$disabled = "disabled=\"disabled\"";
$surveymover .= "\n";
}
else
{
$disabled = "";
}
if (isset($_SESSION['step']) && $_SESSION['step'] && ($_SESSION['step'] == $_SESSION['totalsteps']) && !$presentinggroupdescription && $thissurvey['format'] != "A")
{
$surveymover .= "";
}
else
{
$surveymover .= "";
}
if (isset($_SESSION['step']) && $thissurvey['format'] != "A" && ($thissurvey['allowprev'] != "N" || $thissurvey['allowjumps'] == "Y") &&
($_SESSION['step'] > 0 || (!$_SESSION['step'] && $presentinggroupdescription && $thissurvey['showwelcome'] == 'Y')))
{
//To prevent too much complication in the if statement above I put it here...
if ($thissurvey['showwelcome'] == 'N' && $_SESSION['step'] == 1) {
//first step and we do not want to go back to the welcome screen since we don't show that...
//so skip the prev button
} else {
$surveymover .= "\n";
}
}
if (isset($_SESSION['step']) && $_SESSION['step'] && (!$_SESSION['totalsteps'] || ($_SESSION['step'] < $_SESSION['totalsteps'])))
{
$surveymover .= "\t\n";
}
// here, in some lace, is where I must modify to turn the next button conditionable
if (!isset($_SESSION['step']) || !$_SESSION['step'])
{
$surveymover .= "\t\n";
}
if (isset($_SESSION['step']) && $_SESSION['step'] && ($_SESSION['step'] == $_SESSION['totalsteps']) && $presentinggroupdescription == "yes")
{
$surveymover .= "\t\n";
}
if (($_SESSION['step'] && ($_SESSION['step'] == $_SESSION['totalsteps']) && !$presentinggroupdescription) || $thissurvey['format'] == 'A')
{
$surveymover .= "\tgT("Submit")."\" name=\"move2\" id=\"movesubmitbtn\" $disabled />\n";
}
// $surveymover .= "\n";
return $surveymover;
}
/**
* Caculate assessement scores
*
* @param mixed $surveyid
* @param mixed $returndataonly - only returns an array with data
*/
function doAssessment($surveyid, $returndataonly=false)
{
global $dbprefix, $thistpl, $connect;
$baselang=GetBaseLanguageFromSurveyID($surveyid);
$total=0;
if (!isset($_SESSION['s_lang']))
{
$_SESSION['s_lang']=$baselang;
}
$query = "SELECT * FROM ".db_table_name('assessments')."
WHERE sid=$surveyid and language='{$_SESSION['s_lang']}'
ORDER BY scope,id";
if ($result = db_execute_assoc($query)) //Checked
{
if ($result->RecordCount() > 0)
{
while ($row=$result->FetchRow())
{
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");
$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($_SESSION[$field['fieldname']]))
{
if ($field['type']==':') //Multiflexi numbers - result is the assessment value
{
$fieldmap[$field['fieldname']]['assessment_value']=$_SESSION[$field['fieldname']];
$total=$total+$_SESSION[$field['fieldname']];
}
else
{
$usquery = "SELECT assessment_value FROM ".db_table_name("answers")." where qid=".$field['qid']." and language='$baselang' and code=".db_quoteall($_SESSION[$field['fieldname']]);
$usresult = db_execute_assoc($usquery); //Checked
if ($usresult)
{
$usrow = $usresult->FetchRow();
if (($field['type'] == "M") || ($field['type'] == "P"))
{
if ($_SESSION[$field['fieldname']] == "Y") // for Multiple choice type questions
{
$aAttributes=getQuestionAttributes($field['qid'],$field['type']);
$fieldmap[$field['fieldname']]['assessment_value']=(int)$aAttributes['assessment_value'];
$total=$total+$usrow['assessment_value'];
}
}
else // any other type of question
{
$fieldmap[$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[$field['fieldname']]))
{
if (($field['type'] == "M") and ($_SESSION[$field['fieldname']] == "Y")) // for Multiple choice type questions
$grouptotal=$grouptotal+$field['assessment_value'];
else // any other type of question
$grouptotal=$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)
{
$assessments .= "\t
\n";
}
}
}
if ($returndataonly==true)
{
return array('total'=>$total);
}
else
{
return $assessments;
}
}
}
function UpdateSessionGroupList($language)
//1. SESSION VARIABLE: grouplist
//A list of groups in this survey, ordered by group name.
{
global $surveyid;
unset ($_SESSION['grouplist']);
$query = "SELECT * FROM ".db_table_name('groups')." WHERE sid=$surveyid AND language='".$language."' ORDER BY group_order";
$result = db_execute_assoc($query) or safe_die ("Couldn't get group list $query ".$connect->ErrorMsg()); //Checked
while ($row = $result->FetchRow())
{
$_SESSION['grouplist'][]=array($row['gid'], $row['group_name'], $row['description']);
}
}
function UpdateFieldArray()
//The FieldArray contains all necessary information regarding the questions
//This function is needed to update it in case the survey is switched to another language
{
global $surveyid;
if (isset($_SESSION['fieldarray']))
{
reset($_SESSION['fieldarray']);
while ( list($key) = each($_SESSION['fieldarray']) )
{
$questionarray =& $_SESSION['fieldarray'][$key];
$query = "SELECT * FROM ".db_table_name('questions')." WHERE qid=".$questionarray[0]." AND language='".$_SESSION['s_lang']."'";
$result = db_execute_assoc($query) or safe_die ("Couldn't get question $query ".$connect->ErrorMsg()); //Checked
$row = $result->FetchRow();
$questionarray[2]=$row['title'];
$questionarray[3]=$row['question'];
unset($questionarray);
}
}
}
/**
* check_quota() 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 $surveyid - Survey identification number
* @return array - nested array, Quotas->Members->Fields, includes quota status and which members matched in session.
*/
function check_quota($checkaction,$surveyid)
{
if (!isset($_SESSION['s_lang'])){
return;
}
global $thistpl, $clang, $clienttoken, $publicurl;
$global_matched = false;
$quota_info = getQuotaInformation($surveyid, $_SESSION['s_lang']);
$x=0;
if(count($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][]= "s." . db_quote_id($fieldname)." = '{$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[$fieldname]))
{
if (in_array($_SESSION[$fieldname],$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)
{
//queXS Addition
include_once('quexs.php');
$case_id = get_case_id(get_operator_id());
// Check the status of the quota, is it full or not
$querysel = "SELECT id FROM ".db_table_name('survey_'.$surveyid)." AS s
JOIN `case` AS cq ON (cq.case_id = '$case_id')
JOIN sample AS sampt ON (sampt.sample_id = cq.sample_id)
JOIN `case` AS c ON (c.case_id = s.token AND c.questionnaire_id = cq.questionnaire_id)
JOIN `sample` as sam ON (c.sample_id = sam.sample_id AND sam.import_id = sampt.import_id)
WHERE ".implode(' AND ',$querycond)." "."
AND s.submitdate IS NOT NULL";
$result = db_execute_assoc($querysel) or safe_die($connect->ErrorMsg()); //Checked
$quota_check = $result->FetchRow();
if ($result->RecordCount() >= $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 $quota_info;
} else if ($global_matched == true && $checkaction == 'enforce')
{
// Need to add Quota action enforcement here.
reset($quota_info);
$tempmsg ="";
$found = false;
foreach($quota_info as $quota)
{
if ((isset($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) && $clienttoken)
{
submittokens(true);
}
session_destroy();
sendcacheheaders();
if($quota['AutoloadUrl'] == 1 && $quota['Url'] != "")
{
header("Location: ".$quota['Url']."?message=".$quota['Message']);
}
doHeader();
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
echo "\t
".$clang->gT("This survey is currently not active. You will not be able to save your responses.")."
\n";
}
echo "\n\n";
if (isset($token) && !empty($token)) {
echo "\n\n";
}
echo "\n\n"; //This is to ensure consistency with mandatory checks, and new group test
$loadsecurity = returnglobal('loadsecurity');
if (isset($loadsecurity)) {
echo "\n\n";
}
echo "\n\n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
}
// Closing PHP tag intentionally left out - yes, it is okay