question.php

<?php
/*
 * LimeSurvey
 * Copyright (C) 2007 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.
 *
 * $Id$
 */

//Security Checked: POST, GET, SESSION, REQUEST, returnglobal, DB


if (!isset($homedir) || isset($_REQUEST['$homedir'])) {die("Cannot run this script directly");}

if (!isset($_SESSION['step'])) {$_SESSION['step']=0;}
if (!isset($_SESSION['totalsteps'])) {$_SESSION['totalsteps']=0;}
if (!isset($_SESSION['maxstep'])) {$_SESSION['maxstep']=0;}
$_SESSION['prevstep']=$_SESSION['step'];

//Move current step
if (isset($move) && $move == "moveprev" && ($thissurvey['allowprev']=='Y' || $thissurvey['allowjumps']=='Y') && $_SESSION['step'] > 0) {$_SESSION['step'] = $thisstep-1;}
if (isset($move) && $move == "movenext")
{
    if ($_SESSION['step']==$thisstep)
        $_SESSION['step'] = $thisstep+1;
}
if (isset($move) && bIsNumericInt($move) && $thissurvey['allowjumps']=='Y')
{
    $move = (int)$move;
    if ($move > 0 && (($move <= $_SESSION['step']) || (isset($_SESSION['maxstep']) && $move <= $_SESSION['maxstep'])))
        $_SESSION['step'] = $move;
}


// We do not keep the participant session anymore when the same browser is used to answer a second time a survey (let's think of a library PC for instance).
// Previously we used to keep the session and redirect the user to the
// submit page.
//if (isset($_SESSION['finished'])) {$move="movesubmit"; }

//CHECK IF ALL MANDATORY QUESTIONS HAVE BEEN ANSWERED ############################################
//First, see if we are moving backwards or doing a Save so far, and its OK not to check:
if ($allowmandbackwards==1 && (
    (isset($move) && ($move == "moveprev" || (is_int($move) && $_SESSION['prevstep'] == $_SESSION['maxstep']))) ||
    (isset($_POST['saveall']) && $_POST['saveall'] == $clang->gT("Save your responses so far"))))
{
    $backok="Y";
}
else
{
    $backok="N";
}

//Now, we check mandatory questions if necessary
//CHECK IF ALL CONDITIONAL MANDATORY QUESTIONS THAT APPLY HAVE BEEN ANSWERED
$notanswered=addtoarray_single(checkmandatorys($move,$backok),checkconditionalmandatorys($move,$backok));

//CHECK INPUT
$notvalidated=checkpregs($move,$backok);

// CHECK UPLOADED FILES
$filenotvalidated = checkUploadedFileValidity($move, $backok);

//SEE IF $surveyid EXISTS ####################################################################
if ($surveyexists <1)
{
    sendcacheheaders();
    doHeader();
    //SURVEY DOES NOT EXIST. POLITELY EXIT.
    echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
    echo "\t<center><br />\n";
    echo "\t".$clang->gT("Sorry. There is no matching survey.")."<br /></center>&nbsp;\n";
    echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
    doFooter();
    exit;
}

//RUN THIS IF THIS IS THE FIRST TIME
if (!$_SESSION['step'])
{
    $totalquestions = buildsurveysession();
    if(isset($thissurvey['showwelcome']) && $thissurvey['showwelcome'] == 'N') {
        //If explicitply set, hide the welcome screen
        $_SESSION['step'] = 1;
    } else {
        display_first_page();
        exit;
    }
}

//******************************************************************************************************
//PRESENT SURVEY
//******************************************************************************************************

//GET GROUP DETAILS

if ($_SESSION['step'] == "0") {$currentquestion=$_SESSION['step'];}
else {$currentquestion=$_SESSION['step']-1;}

$ia=$_SESSION['fieldarray'][$currentquestion];

$ia[]=$_SESSION['step'];

list($newgroup, $gid, $groupname, $groupdescription, $gl)=checkIfNewGroup($ia);

// MANAGE CONDITIONAL QUESTIONS AND HIDDEN QUESTIONS
$qidattributes=getQuestionAttributes($ia[0]);
if ($qidattributes===false)  // Question was deleted
{
    $qidattributes['hidden']==1;    //Workaround to skip the question if it was deleted while the survey is running in test mode
}
$conditionforthisquestion=$ia[7];
$questionsSkipped=0;


while ($conditionforthisquestion == "Y" || $qidattributes['hidden']==1) //IF CONDITIONAL, CHECK IF CONDITIONS ARE MET; IF HIDDEN MOVE TO NEXT
{
    // this is a while, not an IF because if we skip the question we loop on the next question, see below
    if (checkquestionfordisplay($ia[0]) === true && $qidattributes['hidden']==0)
    {
        // question will be displayed we set conditionforthisquestion to N here
        // because it is used later to select style=display:'' for the question
        $conditionforthisquestion="N";
    }
    else
    {
        $questionsSkipped++;
        if ($_SESSION['prevstep'] <= $_SESSION['step'])
        {
            $currentquestion++;
            if(isset($_SESSION['fieldarray'][$currentquestion]))
            {
                $ia=$_SESSION['fieldarray'][$currentquestion];
            }
            if ($_SESSION['step']>=$_SESSION['totalsteps'])
            {
                $move="movesubmit";
                submitanswer(); // complete this answer (submitdate)
                break;
            }
            $_SESSION['step']++;
            foreach ($_SESSION['grouplist'] as $gl)
            {
                if ($gl[0] == $ia[5])
                {
                    $gid=$gl[0];
                    $groupname=$gl[1];
                    $groupdescription=$gl[2];
                    if (auto_unescape($_POST['lastgroupname']) != strip_tags($groupname) && $groupdescription) {$newgroup = "Y";} else {$newgroup == "N";}
                }
            }
        }
        else
        {
            if ($currentquestion > 0)
            {
                $currentquestion--; // if we reach -1, this means we must go back to first page
                if(isset($_SESSION['fieldarray'][$currentquestion]))
                {
                    $ia=$_SESSION['fieldarray'][$currentquestion];
                }
                $_SESSION['step']--;
            }
            else
            {
                $_SESSION['step']=0;
                display_first_page();
                exit;
            }
        }
        // because we skip this question, we need to loop on the same condition 'check-block'
        //  with the new question (we have overwritten $ia)
        $conditionforthisquestion=$ia[7];
        $qidattributes=getQuestionAttributes($ia[0]);
    }
} // End of while conditionforthisquestion=="Y"

//Setup an inverted fieldnamesInfo for quick lookup of field answers.
$aFieldnamesInfoInv = aArrayInvert($_SESSION['fieldnamesInfo']);
if ($_SESSION['step'] > $_SESSION['maxstep'])
{
    $_SESSION['maxstep'] = $_SESSION['step'];
}

//SUBMIT
if ((isset($move) && $move == "movesubmit")  && (!isset($notanswered) || !$notanswered)  && (!isset($notvalidated) || !$notvalidated ) && (!isset($filenotvalidated) || !$filenotvalidated))
{
    setcookie ("limesurvey_timers", "", time() - 3600);// remove the timers cookies
    if ($thissurvey['refurl'] == "Y")
    {
        if (!in_array("refurl", $_SESSION['insertarray'])) //Only add this if it doesn't already exist
        {
            $_SESSION['insertarray'][] = "refurl";
        }
        //        $_SESSION['refurl'] = $_SESSION['refurl'];
    }


    //COMMIT CHANGES TO DATABASE
    if ($thissurvey['active'] != "Y")
    {
        //if($thissurvey['printanswers'] != 'Y' && $thissurvey['usecookie'] != 'Y' && $tokensexist !=1)
        if ($thissurvey['assessments']== "Y")
        {
            $assessments = doAssessment($surveyid);
        }

        if($thissurvey['printanswers'] != 'Y')
        {
            killSession();
        }

        sendcacheheaders();
        doHeader();
        echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));

        //Check for assessments
        if ($thissurvey['assessments']== "Y" && $assessments)
        {
            echo templatereplace(file_get_contents("$thistpl/assessment.pstpl"));
        }

        $completed = $thissurvey['surveyls_endtext'];
        $completed .= "<br /><strong><font size='2' color='red'>".$clang->gT("Did Not Save")."</font></strong><br /><br />\n\n";
        $completed .= $clang->gT("Your survey responses have not been recorded. This survey is not yet active.")."<br /><br />\n";

        if ($thissurvey['printanswers'] == 'Y')
        {
            // ClearAll link is only relevant for survey with printanswers enabled
            // in other cases the session is cleared at submit time
            $completed .= "<a href='{$publicurl}/index.php?sid=$surveyid&amp;move=clearall'>".$clang->gT("Clear Responses")."</a><br /><br />\n";
        }

    }
    else //THE FOLLOWING DEALS WITH SUBMITTING ANSWERS AND COMPLETING AN ACTIVE SURVEY
    {
        if ($thissurvey['usecookie'] == "Y" && $tokensexist != 1) //don't use cookies if tokens are being used
        {
            $cookiename="PHPSID".returnglobal('sid')."STATUS";
            setcookie("$cookiename", "COMPLETE", time() + 31536000); //Cookie will expire in 365 days
        }

        //Before doing the "templatereplace()" function, check the $thissurvey['url']
        //field for limereplace stuff, and do transformations!
        $thissurvey['surveyls_url']=dTexts::run($thissurvey['surveyls_url']);
        $thissurvey['surveyls_url']=passthruReplace($thissurvey['surveyls_url'], $thissurvey);

        $content='';
        $content .= templatereplace(file_get_contents("$thistpl/startpage.pstpl"));

        //Check for assessments
        if ($thissurvey['assessments']== "Y")
        {
            $assessments = doAssessment($surveyid);
            if ($assessments)
            {
                $content .= templatereplace(file_get_contents("$thistpl/assessment.pstpl"));
            }
        }


        if (FlattenText($thissurvey['surveyls_endtext'])=='')
        {
            $completed = "<br /><span class='success'>".$clang->gT("Thank you!")."</span><br /><br />\n\n"
            . $clang->gT("Your survey responses have been recorded.")."<br /><br />\n";
        }
        else
        {
            $completed = $thissurvey['surveyls_endtext'];
        }

        // Link to Print Answer Preview  **********
        if ($thissurvey['printanswers']=='Y')
        {
            $completed .= "<br /><br />"
            ."<a class='printlink' href='printanswers.php?sid=$surveyid' target='_blank'>"
            .$clang->gT("Click here to print your answers.")
            ."</a><br />\n";
        }
        //*****************************************

        if ($thissurvey['publicstatistics']=='Y' && $thissurvey['printanswers']=='Y') {$completed .='<br />'.$clang->gT("or");}

        // Link to Public statistics  **********
        if ($thissurvey['publicstatistics']=='Y')
        {
            $completed .= "<br /><br />"
            ."<a class='publicstatisticslink' href='statistics_user.php?sid=$surveyid' target='_blank'>"
            .$clang->gT("View the statistics for this survey.")
            ."</a><br />\n";
        }
        //*****************************************


        //Update the token if needed and send a confirmation email
        if (isset($clienttoken) && $clienttoken)
        {
            submittokens();
        }

        //Send notification to survey administrator
        SendSubmitNotifications();

        $_SESSION['finished']=true;
        $_SESSION['sid']=$surveyid;

        if (isset($thissurvey['autoredirect']) && $thissurvey['autoredirect'] == "Y" && $thissurvey['surveyls_url'])
        {
            //Automatically redirect the page to the "url" setting for the survey
            $url = dTexts::run($thissurvey['surveyls_url']);
            $url = passthruReplace($url, $thissurvey);
            $url=str_replace("{SAVEDID}",$saved_id, $url);           // to activate the SAVEDID in the END URL
            $url=str_replace("{TOKEN}",$clienttoken, $url);          // to activate the TOKEN in the END URL
            $url=str_replace("{SID}", $surveyid, $url);              // to activate the SID in the END URL
            $url=str_replace("{LANG}", $clang->getlangcode(), $url); // to activate the LANG in the END URL

            header("Location: {$url}");
        }

        //if($thissurvey['printanswers'] != 'Y' && $thissurvey['usecookie'] != 'Y' && $tokensexist !=1)
        if($thissurvey['printanswers'] != 'Y')
        {
            killSession();
        }

        doHeader();
        if (isset($content)) {echo $content;}

    }

    echo templatereplace(file_get_contents("$thistpl/completed.pstpl"));

    echo "\n<br />\n";
    echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
    doFooter();
    exit;
}


if ($questionsSkipped == 0 && $newgroup == "Y" && isset($move) && $move == "moveprev" && (isset($_POST['grpdesc']) && $_POST['grpdesc']=="Y")) //a small trick to manage moving backwards from a group description
{
    //This does not work properly in all instances.
    $currentquestion++;
    $ia=$_SESSION['fieldarray'][$currentquestion];
    $_SESSION['step']++;
}

list($newgroup, $gid, $groupname, $groupdescription, $gl)=checkIfNewGroup($ia);

//Check if current page is for group description only
$bIsGroupDescrPage = false;
if ($newgroup == "Y" && $groupdescription &&
    (isset($move) && $move != "moveprev" && !is_int($move)) &&
    $_SESSION['maxstep'] == $_SESSION['step'])
{
    // This is a group description page
    //  - $ia contains next question description,
    //    but his question is not displayed, it is only used to know current group
    //  - in this case answers' inputnames mustn't be added to filednames hidden input
    $bIsGroupDescrPage = true;
}



require_once("qanda.php");
$mandatorys=array();
$mandatoryfns=array();
$conmandatorys=array();
$conmandatoryfns=array();
$conditions=array();
$inputnames=array();

list($plus_qanda, $plus_inputnames)=retrieveAnswers($ia);
if ($plus_qanda)
{
    $plus_qanda[] = $ia[4];
    $plus_qanda[] = $ia[6]; // adds madatory identifyer for adding mandatory class to question wrapping div
    $qanda[]=$plus_qanda;
}
if ($plus_inputnames && !$bIsGroupDescrPage)
{
    // Add answers' inputnames to $inputnames unless this is a group description page
    $inputnames = addtoarray_single($inputnames, $plus_inputnames);
}

//Display the "mandatory" popup if necessary
if (isset($notanswered) && $notanswered!=false)
{
    list($mandatorypopup, $popup)=mandatory_popup($ia, $notanswered);
}

//Display the "validation" popup if necessary
if (isset($notvalidated))
{
    list($validationpopup, $vpopup)=validation_popup($ia, $notvalidated);
}

// Display the "file not valid" popup if necessary
if (isset($filenotvalidated))
{
    list($filevalidationpopup, $fpopup) = file_validation_popup($ia, $filenotvalidated);
}

//Get list of mandatory questions
list($plusman, $pluscon)=create_mandatorylist($ia);
if ($plusman !== null)
{
    list($plus_man, $plus_manfns)=$plusman;
    $mandatorys=addtoarray_single($mandatorys, $plus_man);
    $mandatoryfns=addtoarray_single($mandatoryfns, $plus_manfns);
}
if ($pluscon !== null)
{
    list($plus_conman, $plus_conmanfns)=$pluscon;
    $conmandatorys=addtoarray_single($conmandatorys, $plus_conman);
    $conmandatoryfns=addtoarray_single($conmandatoryfns, $plus_conmanfns);
}
//Build an array containing the conditions that apply for this page
$plus_conditions=retrieveConditionInfo($ia); //Returns false if no conditions
if ($plus_conditions)
{
    $conditions = addtoarray_single($conditions, $plus_conditions);
}
//------------------------END DEVELOPMENT OF QUESTION

if ($thissurvey['showprogress'] == 'Y')
{
    $percentcomplete = makegraph($_SESSION['step'], $_SESSION['totalsteps']);
}

//READ TEMPLATES, INSERT DATA AND PRESENT PAGE
sendcacheheaders();
doHeader();

if (isset($popup)) {echo $popup;}
if (isset($vpopup)) {echo $vpopup;}
if (isset($fpopup)) {echo $fpopup;}

echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));

//ALTER PAGE CLASS TO PROVIDE WHOLE-PAGE ALTERNATION
if ($_SESSION['step'] != $_SESSION['prevstep'] ||
    (isset($_SESSION['stepno']) && $_SESSION['stepno'] % 2))
{
    if (!isset($_SESSION['stepno'])) $_SESSION['stepno'] = 0;
    if ($_SESSION['step'] != $_SESSION['prevstep']) ++$_SESSION['stepno'];
    if ($_SESSION['stepno'] % 2)
    {
        echo "<script type=\"text/javascript\">\n"
        . "  $(\"body\").addClass(\"page-odd\");\n"
        . "</script>\n";
    }
}

echo "\n<form method='post' action='{$publicurl}/index.php' id='limesurvey' name='limesurvey' autocomplete='off'>\n";

//PUT LIST OF FIELDS INTO HIDDEN FORM ELEMENT
echo "\n\n<!-- INPUT NAMES -->\n";
echo "\t<input type='hidden' name='fieldnames' value='";
echo implode("|", $inputnames);
echo "' id='fieldnames'  />\n";
echo "\n\n<!-- START THE SURVEY -->\n";
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));

if ($bIsGroupDescrPage)
{
    $presentinggroupdescription = "yes";
    echo "\n\n<!-- START THE GROUP DESCRIPTION -->\n";
    echo "\t<input type='hidden' name='grpdesc' value='Y' id='grpdesc' />\n";
    echo templatereplace(file_get_contents("$thistpl/startgroup.pstpl"));
    echo "\n";

    //if ($groupdescription)
    //{
    echo templatereplace(file_get_contents("$thistpl/groupdescription.pstpl"));
    //}
    echo "\n";

    echo "\n\n<!-- JAVASCRIPT FOR CONDITIONAL QUESTIONS -->\n";
    echo "\t<script type='text/javascript'>\n";
    echo "\t<!--\n";
    echo "function noop_checkconditions(value, name, type)\n";
    echo "\t{\n";
    echo "\t}\n";
    echo "function checkconditions(value, name, type)\n";
    echo "\t{\n";
    echo "\t}\n";
    echo "\t//-->\n";
    echo "\t</script>\n\n";
    echo "\n\n<!-- END THE GROUP -->\n";
    echo templatereplace(file_get_contents("$thistpl/endgroup.pstpl"));
    echo "\n";

    $_SESSION['step']--;
}
else
{
    echo "\n\n<!-- START THE GROUP -->\n";
    //	foreach(file("$thistpl/startgroup.pstpl") as $op)
    //	{
    //		echo "\t".templatereplace($op);
    //	}
    echo templatereplace(file_get_contents("$thistpl/startgroup.pstpl"));
    echo "\n";

    echo "\n\n<!-- JAVASCRIPT FOR CONDITIONAL QUESTIONS -->\n";
    echo "\t<script type='text/javascript'>\n";
    echo "\t<!--\n";
    echo "function noop_checkconditions(value, name, type)\n";
    echo "\t{\n";
    echo "\t}\n";
    echo "function checkconditions(value, name, type)\n";
    echo "\t{\n";
    echo "\t}\n";
    echo "\t//-->\n";
    echo "\t</script>\n\n";

    //Display the "mandatory" message on page if necessary
    if (isset($showpopups) && $showpopups == 0 && isset($notanswered) && $notanswered == true)
    {
        echo "<p><span class='errormandatory'>" . $clang->gT("One or more mandatory questions have not been answered. You cannot proceed until these have been completed.") . "</span></p>";
    }

    //Display the "validation" message on page if necessary
    if (isset($showpopups) && $showpopups == 0 && isset($notvalidated) && $notvalidated == true)
    {
        echo "<p><span class='errormandatory'>" . $clang->gT("One or more questions have not been answered in a valid manner. You cannot proceed until these answers are valid.") . "</span></p>";
    }

    // Display the File Validation message on page if necessary
    if (isset($showpopups) && $showpopups == 0 && isset($filenotvalidated) && $filenotvalidated == true)
    {
        echo "<p><span class='errormandatory'>". $clang->gT("One or more uploaded files do not satisfy the criteria") . "</span></p>";
    }


    echo "\n\n<!-- PRESENT THE QUESTIONS -->\n";
    if (is_array($qanda))
    {
        foreach ($qanda as $qa)
        {
			echo "<input type='hidden' name='lastanswer' value='$qa[7]' id='lastanswer' />\n";
            $q_class = question_class($qa[8]); // render question class (see common.php)

            if ($qa[9] == 'Y')
            {
                $man_class = ' mandatory';
            }
            else
            {
                $man_class = '';
            }

            // Fixed by lemeur: can't rely on javascript checkconditions with
            // question-by-question display to hide/show conditionnal questions
            // as conditions are evaluated with php code
            // Let's use result from previous condition eval instead
            // (note there is only 1 question, $conditionforthisquestion is the result from
            // condition eval in php)
            //			if ($qa[3] != 'Y') {$n_q_display = '';} else { $n_q_display = ' style="display: none;"';}
            if ($conditionforthisquestion != 'Y') {$n_q_display = '';} else { $n_q_display = ' style="display: none;"';}

            $question= $qa[0];
            //===================================================================
            // The following four variables offer the templating system the
            // capacity to fully control the HTML output for questions making the
            // above echo redundant if desired.
            $question['essentials'] = 'id="question'.$qa[4].'"'.$n_q_display;
            $question['class'] = $q_class;
            $question['man_class'] = $man_class;
            $question['code'] = $qa[5];
            $question['sgq']=$qa[7];
            //===================================================================
            $answer=$qa[1];
            $help=$qa[2];

            $question_template = file_get_contents($thistpl.'/question.pstpl');

            if( preg_match( '/\{QUESTION_ESSENTIALS\}/' , $question_template ) === false || preg_match( '/\{QUESTION_CLASS\}/' , $question_template ) === false )
            {
                // if {QUESTION_ESSENTIALS} is present in the template but not {QUESTION_CLASS} remove it because you don't want id="" and display="" duplicated.
                $question_template = str_replace( '{QUESTION_ESSENTIALS}' , '' , $question_template );
                $question_template = str_replace( '{QUESTION_CLASS}' , '' , $question_template );
                echo '
	<!-- NEW QUESTION -->
				<div id="question'.$qa[4].'" class="'.$q_class.$man_class.'"'.$n_q_display.'>
';
                echo templatereplace($question_template);
                echo '
				</div>
';
            }
            else
            {
                echo templatereplace($question_template);
            };
        }
    }
    echo "\n\n<!-- END THE GROUP -->\n";
    echo templatereplace(file_get_contents("$thistpl/endgroup.pstpl"));
    echo "\n";
}

$navigator = surveymover();

echo "\n\n<!-- PRESENT THE NAVIGATOR -->\n";
echo templatereplace(file_get_contents("$thistpl/navigator.pstpl"));
echo "\n";

if ($thissurvey['active'] != "Y")
{
    echo "<center><font color='red' size='2'>".$clang->gT("This survey is currently not active. You will not be able to save your responses.")."</font></center>\n";
}

echo "\n";

if($thissurvey['allowjumps']=='Y' && !$bIsGroupDescrPage)
{
    echo "\n\n<!-- PRESENT THE INDEX -->\n";

    $iLastGrp = null;

    echo '<div id="index"><div class="container"><h2>' . $clang->gT("Question index") . '</h2>';
    for($v = 0, $n = 0; $n != $_SESSION['maxstep']; ++$n)
    {
        $ia = $_SESSION['fieldarray'][$n];
        $qidattributes=getQuestionAttributes($ia[0], $ia[4]);
        if($qidattributes['hidden']==1 || !checkquestionfordisplay($ia[0]))
            continue;

        $sText = FlattenText($ia[3]);
        $bAnsw = bCheckQuestionForAnswer($ia[1], $aFieldnamesInfoInv);

        if($iLastGrp != $ia[5])
        {
            $iLastGrp = $ia[5];
            foreach ($_SESSION['grouplist'] as $gl)
            {
                if ($gl[0] == $iLastGrp)
                {
                    echo '<h3>' . htmlspecialchars(strip_tags($gl[1]),ENT_QUOTES,'UTF-8') . "</h3>";
                    break;
                }
            }
        }

        ++$v;

        $class = ($n == $_SESSION['step'] - 1? 'current': ($bAnsw? 'answer': 'missing'));
        if($v % 2) $class .= " odd";

        $s = $n + 1;
        echo "<div class=\"row $class\" onclick=\"javascript:document.limesurvey.move.value = '$s'; document.limesurvey.submit();\"><span class=\"hdr\">$v</span><span title=\"$sText\">$sText</span></div>";
    }

    if($_SESSION['maxstep'] == $_SESSION['totalsteps'])
    {
        echo "<input class='submit' type='submit' accesskey='l' onclick=\"javascript:document.limesurvey.move.value = 'movesubmit';\" value=' "
            . $clang->gT("Submit")." ' name='move2' />\n";
    }

    echo '</div></div>';

    echo "<script type=\"text/javascript\">\n"
    . "  $(\".outerframe\").addClass(\"withindex\");\n"
    . "  var idx = $(\"#index\");\n"
    . "  var row = $(\"#index .row.current\");\n"
    . "  idx.scrollTop(row.position().top - idx.height() / 2 - row.height() / 2);\n"
    . "</script>\n";
    echo "\n";
}

if (isset($conditions) && is_array($conditions) && count($conditions) != 0)
{
    //if conditions exist, create hidden inputs for 'previously' answered questions
    // Note that due to move 'back' possibility, there may be answers from next pages
    // However we make sure that no answer from this page are inserted here
    foreach (array_keys($_SESSION) as $SESak)
    {
        if (in_array($SESak, $_SESSION['insertarray']) && !in_array($SESak, $inputnames))
        {
            echo "<input type='hidden' name='java$SESak' id='java$SESak' value='" . htmlspecialchars($_SESSION[$SESak],ENT_QUOTES) . "' />\n";
        }
    }
}


//SOME STUFF FOR MANDATORY QUESTIONS
if (remove_nulls_from_array($mandatorys) && $newgroup != "Y")
{
    $mandatory=implode("|", remove_nulls_from_array($mandatorys));
    echo "<input type='hidden' name='mandatory' value='$mandatory' id='mandatory' />\n";
}
if (remove_nulls_from_array($conmandatorys))
{
    $conmandatory=implode("|", remove_nulls_from_array($conmandatorys));
    echo "<input type='hidden' name='conmandatory' value='$conmandatory' id='conmandatory' />\n";
}
if (remove_nulls_from_array($mandatoryfns))
{
    $mandatoryfn=implode("|", remove_nulls_from_array($mandatoryfns));
    echo "<input type='hidden' name='mandatoryfn' value='$mandatoryfn' id='mandatoryfn' />\n";
}
if (remove_nulls_from_array($conmandatoryfns))
{
    $conmandatoryfn=implode("|", remove_nulls_from_array($conmandatoryfns));
    echo "<input type='hidden' name='conmandatoryfn' value='$conmandatoryfn' id='conmandatoryfn' />\n";
}

echo "<input type='hidden' name='thisstep' value='{$_SESSION['step']}' id='thisstep' />\n";
echo "<input type='hidden' name='sid' value='$surveyid' id='sid' />\n";
echo "<input type='hidden' name='start_time' value='".time()."' id='start_time' />\n";    
echo "<input type='hidden' name='token' value='$token' id='token' />\n";
echo "<input type='hidden' name='lastgroupname' value='".htmlspecialchars(strip_tags($groupname),ENT_QUOTES,'UTF-8')."' id='lastgroupname' />\n";
echo "</form>\n";
//foreach(file("$thistpl/endpage.pstpl") as $op)
//{
//	echo templatereplace($op);
//}
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();

function checkIfNewGroup($ia)
{
    foreach ($_SESSION['grouplist'] as $gl)
    {
        if ($gl[0] == $ia[5])
        {
            $gid=$gl[0];
            $groupname=$gl[1];
            $groupdescription=$gl[2];
            if (isset($_POST['lastgroupname']) && auto_unescape($_POST['lastgroupname']) != strip_tags($groupname) && $groupdescription)
            {
                $newgroup = "Y";
            }
            else
            {
                $newgroup = "N";
            }
            if (!isset($_POST['lastgroupname']) && isset($move)) {$newgroup="Y";}
        }
    }
    return array($newgroup, $gid, $groupname, $groupdescription, $gl);
}


?>