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group.php
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group.php
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<?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: group.php 12432 2012-02-10 15:24:45Z tmswhite $
*/
if (!isset($homedir) || isset($_REQUEST['$homedir'])) {die("Cannot run this script directly");}
require_once("save.php"); // for supporting functions only
// $LEMdebugLevel - customizable debugging for Lime Expression Manager
$LEMdebugLevel=0; // LEM_DEBUG_TIMING; // (LEM_DEBUG_TIMING + LEM_DEBUG_VALIDATION_SUMMARY + LEM_DEBUG_VALIDATION_DETAIL);
$LEMskipReprocessing=false; // true if used GetLastMoveResult to avoid generation of unneeded extra JavaScript
switch ($thissurvey['format'])
{
case "A": //All in one
$surveyMode='survey';
break;
default:
case "S": //One at a time
$surveyMode='question';
break;
case "G": //Group at a time
$surveyMode='group';
break;
}
$radix=getRadixPointData($thissurvey['surveyls_numberformat']);
$radix = $radix['seperator'];
$surveyOptions = array(
'active'=>($thissurvey['active']=='Y'),
'allowsave'=>($thissurvey['allowsave']=='Y'),
'anonymized'=>($thissurvey['anonymized']!='N'),
'assessments'=>($thissurvey['assessments']=='Y'),
'datestamp'=>($thissurvey['datestamp']=='Y'),
'hyperlinkSyntaxHighlighting'=>(($LEMdebugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY), // TODO set this to true if in admin mode but not if running a survey
'ipaddr'=>($thissurvey['ipaddr']=='Y'),
'radix'=>$radix,
'refurl'=>(($thissurvey['refurl'] == "Y") ? $_SESSION['refurl'] : NULL),
'rooturl'=>(isset($rooturl) ? $rooturl : ''),
'savetimings'=>($thissurvey['savetimings'] == "Y"),
'surveyls_dateformat'=>(isset($thissurvey['surveyls_dateformat']) ? $thissurvey['surveyls_dateformat'] : 1),
'startlanguage'=>(isset($clang->langcode) ? $clang->langcode : $thissurvey['language']),
'target'=>(isset($uploaddir) ? "{$uploaddir}/surveys/{$thissurvey['sid']}/files/" : "/temp/{$thissurvey['sid']}/files"),
'tempdir'=>(isset($tempdir) ? $tempdir : '/temp/'),
'timeadjust'=>(isset($timeadjust) ? $timeadjust : 0),
'token'=>(isset($clienttoken) ? $clienttoken : NULL),
);
//Security Checked: POST, GET, SESSION, REQUEST, returnglobal, DB
$previewgrp = false;
if ( $surveyMode=='group' && isset($_REQUEST['action']) && ($_REQUEST['action']=='previewgroup')){
$previewgrp = true;
}
if (isset($_REQUEST['newtest']))
if ($_REQUEST['newtest']=="Y")
setcookie("limesurvey_timers", "0");
$show_empty_group = false;
if ($previewgrp)
{
$_SESSION['prevstep'] = 1;
$_SESSION['maxstep'] = 0;
}
else
{
//RUN THIS IF THIS IS THE FIRST TIME , OR THE FIRST PAGE ########################################
if (!isset($_SESSION['step'])) // || !$_SESSION['step']) - don't do this for step0, else rebuild the session
{
$totalquestions = buildsurveysession();
LimeExpressionManager::StartSurvey($thissurvey['sid'], $surveyMode, $surveyOptions, false,$LEMdebugLevel);
$_SESSION['step'] = 0;
if ($surveyMode == 'survey') {
$move = "movenext"; // to force a call to NavigateForwards()
}
else if (isset($thissurvey['showwelcome']) && $thissurvey['showwelcome'] == 'N') {
//If explicitply set, hide the welcome screen
$_SESSION['step'] = 0;
$move = "movenext";
}
}
if (!isset($_SESSION['totalsteps'])) {$_SESSION['totalsteps']=0;}
if (!isset($_SESSION['maxstep'])) {$_SESSION['maxstep']=0;}
if (isset($_SESSION['LEMpostKey']) && isset($_POST['LEMpostKey']) && $_POST['LEMpostKey'] != $_SESSION['LEMpostKey'])
{
// then trying to resubmit (e.g. Next, Previous, Submit) from a cached copy of the page
// Does not try to save anything from the page to the database
$moveResult = LimeExpressionManager::GetLastMoveResult(true);
if (isset($_POST['thisstep']) && isset($moveResult['seq']) && $_POST['thisstep'] == $moveResult['seq'])
{
// then pressing F5 or otherwise refreshing the current page, which is OK
$LEMskipReprocessing=true;
$move = "movenext"; // so will re-display the survey
}
else
{
// trying to use browser back buttons, which may be disallowed if no 'previous' button is present
$LEMskipReprocessing=true;
$move = "movenext"; // so will re-display the survey
$invalidLastPage=true;
$vpopup="<script type=\"text/javascript\">\n
<!--\n $(document).ready(function(){
alert(\"".$clang->gT("Please use the LimeSurvey navigation buttons or index. It appears you attempted to use the browser back button to re-submit a page.", "js")."\");});\n //-->\n
</script>\n";
}
}
if (!(isset($_POST['saveall']) || isset($_POST['saveprompt']) || isset($_POST['loadall']) || isset($_GET['sid']) || $LEMskipReprocessing || (isset($move) && (preg_match('/^changelang_/',$move)))))
{
$_SESSION['prevstep']=$_SESSION['step'];
}
if (!isset($_SESSION['prevstep']))
{
$_SESSION['prevstep']=-1; // this only happens on re-load
}
if (isset($_SESSION['LEMtokenResume']))
{
LimeExpressionManager::StartSurvey($thissurvey['sid'], $surveyMode, $surveyOptions, false,$LEMdebugLevel);
$moveResult = LimeExpressionManager::JumpTo($_SESSION['step']+1,false,false); // if late in the survey, will re-validate contents, which may be overkill
unset($_SESSION['LEMtokenResume']);
unset($_SESSION['LEMreload']);
}
else if (!$LEMskipReprocessing)
{
//Move current step ###########################################################################
if (isset($move) && $move == 'moveprev' && ($thissurvey['allowprev']=='Y' || $thissurvey['allowjumps']=='Y'))
{
$moveResult = LimeExpressionManager::NavigateBackwards();
if ($moveResult['at_start']) {
$_SESSION['step']=0;
unset($moveResult); // so display welcome page again
}
}
if (isset($move) && $move == "movenext")
{
if (isset($_SESSION['LEMreload']))
{
LimeExpressionManager::StartSurvey($thissurvey['sid'], $surveyMode, $surveyOptions, false,$LEMdebugLevel);
$moveResult = LimeExpressionManager::JumpTo($_SESSION['step'],false,false); // if late in the survey, will re-validate contents, which may be overkill
unset($_SESSION['LEMreload']);
}
else {
$moveResult = LimeExpressionManager::NavigateForwards();
}
}
if (isset($move) && ($move == 'movesubmit'))
{
if ($surveyMode == 'survey')
{
$moveResult = LimeExpressionManager::NavigateForwards();
}
else
{
// may be submitting from the navigation bar, in which case need to process all intervening questions
// in order to update equations and ensure there are no intervening relevant mandatory or relevant invalid questions
$moveResult = LimeExpressionManager::JumpTo($_SESSION['totalsteps']+1,false);
}
}
if (isset($move) && (preg_match('/^changelang_/',$move))) {
// jump to current step using new language, processing POST values
$moveResult = LimeExpressionManager::JumpTo($_SESSION['step'],false,true,false,true); // do process the POST data
}
if (isset($move) && bIsNumericInt($move) && $thissurvey['allowjumps']=='Y')
{
$move = (int)$move;
if ($move > 0 && (($move <= $_SESSION['step']) || (isset($_SESSION['maxstep']) && $move <= $_SESSION['maxstep']))) {
$moveResult = LimeExpressionManager::JumpTo($move,false);
}
}
if (!isset($moveResult) && !($surveyMode != 'survey' && $_SESSION['step'] == 0)) {
// Just in case not set via any other means, but don't do this if it is the welcome page
$moveResult = LimeExpressionManager::GetLastMoveResult(true);
$LEMskipReprocessing=true;
}
}
if (isset($moveResult)) {
if ($moveResult['finished']==true) {
$move = 'movesubmit';
}
else
{
$_SESSION['step']= $moveResult['seq']+1; // step is index base 1
$stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
}
if ($move == "movesubmit" && $moveResult['finished'] == false) {
// then there are errors, so don't finalize the survey
$move = "movenext"; // so will re-display the survey
$invalidLastPage=true;
}
}
// We do not keep the participant session anymore when the same browser is used to answer a second time a survey (let's think of a library PC for instance).
// Previously we used to keep the session and redirect the user to the
// submit page.
if ($surveyMode != 'survey' && $_SESSION['step'] == 0) {
display_first_page();
exit;
}
//CHECK IF ALL MANDATORY QUESTIONS HAVE BEEN ANSWERED ############################################
//First, see if we are moving backwards or doing a Save so far, and its OK not to check:
if (
(isset($move) && ($move == "moveprev" || (is_int($move) && $_SESSION['prevstep'] == $_SESSION['maxstep']) || $_SESSION['prevstep'] == $_SESSION['step'])) ||
(isset($_POST['saveall']) && $_POST['saveall'] == $clang->gT("Save your responses so far")))
{
if ($allowmandbackwards==1) {
$backok="Y";
}
else
{
$backok="N";
}
}
else
{
$backok="N"; // NA, since not moving backwards
}
if ($thissurvey['active'] == "Y" && isset($_POST['saveall']))
{
// must do this here to process the POSTed values
//$moveResult = LimeExpressionManager::JumpTo($_SESSION['step'],false); // by jumping to current step, saves data so far
//showsaveform(); // generates a form and exits, awaiting input
if($thissurvey['tokenanswerspersistence'] != 'Y' || !tableExists('tokens_'.$surveyid))
{
$moveResult = LimeExpressionManager::JumpTo($_SESSION['step'],false); // by jumping to current step, saves data so far
showsaveform();
}
else
{
$moveResult = LimeExpressionManager::JumpTo($_SESSION['step'],false,true,false,false,true); // by jumping to current step, saves data so far
}
}
if ($thissurvey['active'] == "Y" && isset($_POST['saveprompt']))
{
// The response from the save form
// CREATE SAVED CONTROL RECORD USING SAVE FORM INFORMATION
$flashmessage = savedcontrol();
if (isset($errormsg) && $errormsg != "")
{
showsaveform(); // reshow the form if there is an error
}
$moveResult = LimeExpressionManager::GetLastMoveResult(true);
$LEMskipReprocessing=true;
// TODO - does this work automatically for token answer persistence? Used to be savedsilent()
}
//Now, we check mandatory questions if necessary
//CHECK IF ALL CONDITIONAL MANDATORY QUESTIONS THAT APPLY HAVE BEEN ANSWERED
global $notanswered;
if (isset($moveResult) && !$moveResult['finished'])
{
$unansweredSQList = $moveResult['unansweredSQs'];
if (strlen($unansweredSQList) > 0 && $backok != "N") {
$notanswered = explode('|',$unansweredSQList);
}
else {
$notanswered = array();
}
//CHECK INPUT
$invalidSQList = $moveResult['invalidSQs'];
if (strlen($invalidSQList) > 0 && $backok != "N") {
$notvalidated = explode('|',$invalidSQList);
}
else {
$notvalidated = array();
}
}
// CHECK UPLOADED FILES
// TMSW - Move this into LEM::NavigateForwards?
$filenotvalidated = checkUploadedFileValidity($move, $backok);
//SEE IF THIS GROUP SHOULD DISPLAY
$show_empty_group = false;
if ($_SESSION['step']==0)
$show_empty_group = true;
//SUBMIT ###############################################################################
if ((isset($move) && $move == "movesubmit"))
{
setcookie ("limesurvey_timers", "", time() - 3600);// remove the timers cookies
if ($thissurvey['refurl'] == "Y")
{
if (!in_array("refurl", $_SESSION['insertarray'])) //Only add this if it doesn't already exist
{
$_SESSION['insertarray'][] = "refurl";
}
}
//COMMIT CHANGES TO DATABASE
if ($thissurvey['active'] != "Y") //If survey is not active, don't really commit
{
if ($thissurvey['assessments']== "Y")
{
$assessments = doAssessment($surveyid);
}
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"));
}
// fetch all filenames from $_SESSIONS['files'] and delete them all
// from the /upload/tmp/ directory
/*echo "<pre>";print_r($_SESSION);echo "</pre>";
for($i = 1; isset($_SESSION['files'][$i]); $i++)
{
unlink('upload/tmp/'.$_SESSION['files'][$i]['filename']);
}
*/
// can't kill session before end message, otherwise INSERTANS doesn't work.
$completed = templatereplace($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=$surveyid&move=clearall'>".$clang->gT("Clear Responses")."</a><br /><br />\n";
}
if($thissurvey['printanswers'] != 'Y')
{
killSession();
}
}
else //THE FOLLOWING DEALS WITH SUBMITTING ANSWERS AND COMPLETING AN ACTIVE SURVEY
{
if ($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!
$thissurvey['surveyls_url']=passthruReplace($thissurvey['surveyls_url'], $thissurvey);
$thissurvey['surveyls_url']=templatereplace($thissurvey['surveyls_url']); // to do INSERTANS substitutions
$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"));
}
}
//Update the token if needed and send a confirmation email
if (isset($clienttoken) && $clienttoken)
{
submittokens();
}
//Send notifications
SendSubmitNotifications();
$content='';
$content .= templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
//echo $thissurvey['url'];
//Check for assessments
if ($thissurvey['assessments']== "Y")
{
$assessments = doAssessment($surveyid);
if ($assessments)
{
$content .= templatereplace(file_get_contents("$thistpl/assessment.pstpl"));
}
}
if (trim(strip_tags($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
{
$completed = templatereplace($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'>"
.$clang->gT("Print your answers.")
."</a><br />\n";
}
//*****************************************
if ($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&lang=".$_SESSION['s_lang']."' target='_blank'>"
.$clang->gT("View the statistics for this survey.")
."</a><br />\n";
}
//*****************************************
$_SESSION['finished']=true;
$_SESSION['sid']=$surveyid;
sendcacheheaders();
if (isset($thissurvey['autoredirect']) && $thissurvey['autoredirect'] == "Y" && $thissurvey['surveyls_url'])
{
//Automatically redirect the page to the "url" setting for the survey
$url = templatereplace($thissurvey['surveyls_url']); // TODO - check safety of this - provides access to any replacement value
$url = passthruReplace($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();
echo $content;
}
echo templatereplace(file_get_contents("$thistpl/completed.pstpl"));
echo "\n<br />\n";
if ((($LEMdebugLevel & LEM_DEBUG_TIMING) == LEM_DEBUG_TIMING)) {
echo LimeExpressionManager::GetDebugTimingMessage();
}
if ((($LEMdebugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY)) {
echo "<table><tr><td align='left'><b>Group/Question Validation Results:</b>".$moveResult['message']."</td></tr></table>\n";
}
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
}
// IF GOT THIS FAR, THEN DISPLAY THE ACTIVE GROUP OF QUESTIONSs
//SEE IF $surveyid EXISTS ####################################################################
if ($surveyexists <1)
{
//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> \n";
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
doFooter();
exit;
}
//GET GROUP DETAILS
if ($surveyMode == 'group' && $previewgrp)
{
setcookie("limesurvey_timers", "0");
$_gid = sanitize_int($_REQUEST['gid']);
LimeExpressionManager::StartSurvey($thissurvey['sid'], 'group', $surveyOptions, false,$LEMdebugLevel);
$gseq = LimeExpressionManager::GetGroupSeq($_gid);
if ($gseq == -1) {
echo $clang->gT('Invalid group number for this survey: ') . $_gid;
exit;
}
$moveResult = LimeExpressionManager::JumpTo($gseq+1,true);
if (is_null($moveResult)) {
echo $clang->gT('This group contains no questions. You must add questions to this group before you can preview it');
exit;
}
if (isset($moveResult)) {
$_SESSION['step']= $moveResult['seq']+1; // step is index base 1?
}
$stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
$gid = $stepInfo['gid'];
$groupname = $stepInfo['gname'];
$groupdescription = $stepInfo['gtext'];
}
else
{
if (($show_empty_group)||!isset($_SESSION['grouplist']))
{
$gid=-1; // Make sure the gid is unused. This will assure that the foreach (fieldarray as ia) has no effect.
$groupname=$clang->gT("Submit your answers");
$groupdescription=$clang->gT("There are no more questions. Please press the <Submit> button to finish this survey.");
}
else if ($surveyMode != 'survey')
{
$stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
$gid = $stepInfo['gid'];
$groupname = $stepInfo['gname'];
$groupdescription = $stepInfo['gtext'];
}
}
if ($_SESSION['step'] > $_SESSION['maxstep'])
{
$_SESSION['maxstep'] = $_SESSION['step'];
}
// If the survey uses answer persistence and a srid is registered in SESSION
// then loadanswers from this srid
/* Only survey mode used this - should all?
if ($thissurvey['tokenanswerspersistence'] == 'Y' &&
$thissurvey['anonymized'] == "N" &&
isset($_SESSION['srid']) &&
$thissurvey['active'] == "Y")
{
loadanswers();
}
*/
//******************************************************************************************************
//PRESENT SURVEY
//******************************************************************************************************
$okToShowErrors = (!$previewgrp && (isset($invalidLastPage) || $_SESSION['prevstep'] == $_SESSION['step']));
require_once("qanda.php");
//store id's of all the question in $idlist array.
$idlist = array();
//Iterate through the questions about to be displayed:
$inputnames=array();
if (isset($_SESSION['grouplist']))
foreach ($_SESSION['grouplist'] as $gl)
{
$gid = $gl[0];
$qnumber = 0;
if ($surveyMode != 'survey')
{
$onlyThisGID = $stepInfo['gid'];
if ($onlyThisGID != $gid)
{
continue;
}
}
// TMSW - could iterate through LEM::currentQset instead
foreach ($_SESSION['fieldarray'] as $key => $ia)
{
++$qnumber;
$ia[9] = $qnumber; // incremental question count;
if ((isset($ia[10]) && $ia[10] == $gid) || (!isset($ia[10]) && $ia[5] == $gid))
{
if ($surveyMode == 'question' && $ia[0] != $stepInfo['qid'])
{
continue;
}
$qidattributes = getQuestionAttributes($ia[0], $ia[4]);
if ($ia[4] != '*' && ($qidattributes === false || $qidattributes['hidden'] == 1))
{
continue;
}
//Get the answers/inputnames
// TMSW - can content of retrieveAnswers() be provided by LEM? Review scope of what it provides.
// TODO - retrieveAnswers is slow - queries database separately for each question. May be fixed in _CI or _YII ports, so ignore for now
list($plus_qanda, $plus_inputnames) = retrieveAnswers($ia);
//can eliminate extra space for these 2 arrays if $_SESSION['fieldmap'] is used directly!
$idlist[] = $ia[1];
if ($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)
{
$inputnames = addtoarray_single($inputnames, $plus_inputnames);
}
//Display the "mandatory" popup if necessary
// TMSW - get question-level error messages - don't call **_popup() directly
if ($okToShowErrors && $stepInfo['mandViolation'])
{
list($mandatorypopup, $popup) = mandatory_popup($ia, $notanswered);
}
//Display the "validation" popup if necessary
if ($okToShowErrors && !$stepInfo['valid'])
{
list($validationpopup, $vpopup) = validation_popup($ia, $notvalidated);
}
// Display the "file validation" popup if necessary
if ($okToShowErrors && isset($filenotvalidated))
{
list($filevalidationpopup, $fpopup) = file_validation_popup($ia, $filenotvalidated);
}
}
if ($ia[4] == "|")
$upload_file = TRUE;
} //end iteration
}
if ($surveyMode != 'survey' && isset($thissurvey['showprogress']) && $thissurvey['showprogress'] == 'Y')
{
if ($show_empty_group)
{
$percentcomplete = makegraph($_SESSION['totalsteps']+1, $_SESSION['totalsteps']);
}
else
{
$percentcomplete = makegraph($_SESSION['step'], $_SESSION['totalsteps']);
}
}
if (!(isset($languagechanger) && strlen($languagechanger) > 0) && function_exists('makelanguagechanger')) {
$languagechanger = makelanguagechanger();
}
//READ TEMPLATES, INSERT DATA AND PRESENT PAGE
sendcacheheaders();
doHeader();
if (isset($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 ($surveyMode != 'survey' && $_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";
}
}
$hiddenfieldnames=implode("|", $inputnames);
if (isset($upload_file) && $upload_file)
echo "<form enctype=\"multipart/form-data\" method='post' action='{$publicurl}/index.php' id='limesurvey' name='limesurvey' autocomplete='off'>
<!-- INPUT NAMES -->
<input type='hidden' name='fieldnames' value='{$hiddenfieldnames}' id='fieldnames' />\n";
else
echo "<form method='post' action='{$publicurl}/index.php' id='limesurvey' name='limesurvey' autocomplete='off'>
<!-- INPUT NAMES -->
<input type='hidden' name='fieldnames' value='{$hiddenfieldnames}' id='fieldnames' />\n";
echo sDefaultSubmitHandler();
// <-- END FEATURE - SAVE
if ($surveyMode == 'survey')
{
if(isset($thissurvey['showwelcome']) && $thissurvey['showwelcome'] == 'N') {
//Hide the welcome screen if explicitly set
} else {
echo templatereplace(file_get_contents("$thistpl/welcome.pstpl"))."\n";
}
if ($thissurvey['anonymized'] == "Y")
{
echo templatereplace(file_get_contents("$thistpl/privacy.pstpl"))."\n";
}
}
// <-- START THE SURVEY -->
if ($surveyMode != 'survey') {
echo templatereplace(file_get_contents("{$thistpl}/survey.pstpl"));
}
// the runonce element has been changed from a hidden to a text/display:none one
// in order to workaround an not-reproduced issue #4453 (lemeur)
echo "<input type='text' id='runonce' value='0' style='display: none;'/>
<!-- JAVASCRIPT FOR CONDITIONAL QUESTIONS -->
<script type='text/javascript'>
<!--\n";
echo "var LEMradix='" . $radix . "';\n";
print <<<END
function fixnum_checkconditions(value, name, type, evt_type)
{
newval = value;
if (LEMradix === ',') {
newval = new String(value);
newval = newval.split(',').join('.');
}
if (newval != parseFloat(newval)) {
newval = '';
if (name.match(/other$/)) {
$('#answer'+name+'text').val('');
}
$('#answer'+name).val('');
}
if (typeof evt_type === 'undefined')
{
evt_type = 'onchange';
}
checkconditions(newval, name, type, evt_type);
}
function checkconditions(value, name, type, evt_type)
{
if (typeof evt_type === 'undefined')
{
evt_type = 'onchange';
}
if (type == 'radio' || type == 'select-one')
{
var hiddenformname='java'+name;
document.getElementById(hiddenformname).value=value;
}
else if (type == 'checkbox')
{
if (document.getElementById('answer'+name).checked)
{
$('#java'+name).val('Y');
} else
{
$('#java'+name).val('');
}
}
else if (type == 'text' && name.match(/other$/) && typeof document.getElementById('java'+name) !== 'undefined' && document.getElementById('java'+name) != null)
{
$('#java'+name).val(value);
}
ExprMgr_process_relevance_and_tailoring(evt_type,name,type);
END;
if ($previewgrp)
{
// force the group to be visible, even if irrelevant - will not always work
print <<<END
$('#relevanceG' + LEMgseq).val(1);
$(document).ready(function() {
$('#group-' + LEMgseq).show();
});
$(document).change(function() {
$('#group-' + LEMgseq).show();
});
$(document).bind('keydown',function(e) {
if (e.keyCode == 9) {
$('#group-' + LEMgseq).show();
return true;
}
return true;
});
END;
}
print <<<END
}
// -->
</script>
END;
//Display the "mandatory" message on page if necessary
if (isset($showpopups) && $showpopups == 0 && $stepInfo['mandViolation'] && $okToShowErrors)
{
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) && $showpopups == 0 && !$stepInfo['valid'] && $okToShowErrors)
{
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 && $okToShowErrors)
{
echo "<p><span class='errormandatory'>" . $clang->gT("One or more uploaded files are not in proper format/size. You cannot proceed until these files are valid.") . "</span></p>";
}
if (isset($_SESSION['grouplist']))
$_gseq = -1;
foreach ($_SESSION['grouplist'] as $gl)
{
$gid=$gl[0];
++$_gseq;
$groupname=$gl[1];
$groupdescription=$gl[2];
if ($surveyMode != 'survey' && $gid != $onlyThisGID) {
continue;
}
echo "\n\n<!-- START THE GROUP -->\n";
echo "\n\n<div id='group-$_gseq'";
$gnoshow = LimeExpressionManager::GroupIsIrrelevantOrHidden($_gseq);
if ($gnoshow && !$previewgrp)
{
echo " style='display: none;'";
}
echo ">\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<!-- PRESENT THE QUESTIONS -->\n";
$i=0;
foreach ($qanda as $qa) // one entry per QID
{
if ($gid != $qa[6]) {
continue;
}
$qid = $qa[4];
$qinfo = LimeExpressionManager::GetQuestionStatus($qid);
$lastgrouparray = explode("X",$qa[7]);
$lastgroup = $lastgrouparray[0]."X".$lastgrouparray[1]; // id of the last group, derived from question id
$lastanswer = $qa[7];
$q_class = question_class($qinfo['info']['type']);
$man_class = '';
if ($qinfo['info']['mandatory']=='Y') {
$man_class .= ' mandatory';
}
if ($qinfo['anyUnanswered'] && $_SESSION['maxstep'] != $_SESSION['step']) {
$man_class .= ' missing';
}
$n_q_display = '';
if ($qinfo['hidden'] && $qinfo['info']['type'] != '*') {
continue; // skip this one
}
if (!$qinfo['relevant'] || ($qinfo['hidden'] && $qinfo['info']['type'] == '*')) {
$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];
$question['aid']=$qinfo['info']['aid'];
$question['sqid']=$qinfo['info']['sqid'];
$question['type']=$qinfo['info']['type'];
//===================================================================
$answer=$qa[1];
$help=$qinfo['info']['help']; // $qa[2];
$answer_id = $idlist[$i];
//$answer_id = $_SESSION['fieldarray'][$i][1];
$i++;
$question_template = file_get_contents($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,NULL,false,$qa[4]);
echo '
</div>
';
}
else
{
// TMSW - eventually refactor so that only substitutes the QUESTION_** fields - doesn't need full power of template replace
// TMSW - also, want to return a string, and call templatereplace once on that result string once all done.
echo templatereplace($question_template,NULL,false,$qa[4]);
};
}
if ($surveyMode == 'group') {
echo "<input type='hidden' name='lastgroup' value='$lastgroup' id='lastgroup' />\n"; // for counting the time spent on each group
}
if ($surveyMode == 'question') {
echo "<input type='hidden' name='lastanswer' value='$lastanswer' id='lastanswer' />\n";
}
echo "\n\n<!-- END THE GROUP -->\n";
echo templatereplace(file_get_contents("$thistpl/endgroup.pstpl"));
echo "\n\n</div>\n";
}
LimeExpressionManager::FinishProcessingGroup($LEMskipReprocessing);
echo LimeExpressionManager::GetRelevanceAndTailoringJavaScript();
LimeExpressionManager::FinishProcessingPage();
if (!$previewgrp){
$navigator = surveymover(); //This gets globalised in the templatereplace function
echo "\n\n<!-- PRESENT THE NAVIGATOR -->\n";
echo templatereplace(file_get_contents("$thistpl/navigator.pstpl"));
echo "\n";
if ($thissurvey['active'] != "Y")
{
echo "<p style='text-align:center' class='error'>".$clang->gT("This survey is currently not active. You will not be able to save your responses.")."</p>\n";
}
if($surveyMode != 'survey' && $thissurvey['allowjumps']=='Y')
{
echo "\n\n<!-- PRESENT THE INDEX -->\n";
echo '<div id="index"><div class="container"><h2>' . $clang->gT("Question index") . '</h2>';
$stepIndex = LimeExpressionManager::GetStepIndexInfo();
$lastGseq=-1;
$gseq = -1;
$grel=true;
for($v = 0, $n = 0; $n != $_SESSION['maxstep']; ++$n)
{
if (!isset($stepIndex[$n])) {
continue; // this is an invalid group - skip it
}
$stepInfo = $stepIndex[$n];
if ($surveyMode == 'question')
{
if ($lastGseq != $stepInfo['gseq']) {
// show the group label
++$gseq;
$g = $_SESSION['grouplist'][$gseq];
$grel = !LimeExpressionManager::GroupIsIrrelevantOrHidden($gseq);
if ($grel)
{
$gtitle = LimeExpressionManager::ProcessString($g[1]);
echo '<h3>' . FlattenText($gtitle) . "</h3>";
}
$lastGseq = $stepInfo['gseq'];
}
if (!$grel || !$stepInfo['show'])
continue;
$q = $_SESSION['fieldarray'][$n];
}