/
SurveyRuntimeHelper.php
1188 lines (1052 loc) · 53.2 KB
/
SurveyRuntimeHelper.php
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
* LimeSurvey
* Copyright (C) 2007-2011 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.
*
* $Id$
*/
class SurveyRuntimeHelper {
/**
* Main function
*
* @param mixed $surveyid
* @param mixed $args
*/
function run($surveyid,$args) {
global $errormsg;
extract($args);
if (!$thissurvey) {
$thissurvey = getSurveyInfo($surveyid);
}
$LEMsessid = 'survey_' . $surveyid;
$sTemplatePath=getTemplatePath(Yii::app()->getConfig("defaulttemplate")).DIRECTORY_SEPARATOR;
if (isset ($_SESSION['survey_'.$surveyid]['templatepath']))
{
$sTemplatePath=$_SESSION['survey_'.$surveyid]['templatepath'];
}
// $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'),
'deletenonvalues'=>Yii::app()->getConfig('deletenonvalues'),
'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" && isset($_SESSION[$LEMsessid]['refurl'])) ? $_SESSION[$LEMsessid]['refurl'] : NULL),
'savetimings' => ($thissurvey['savetimings'] == "Y"),
'surveyls_dateformat' => (isset($thissurvey['surveyls_dateformat']) ? $thissurvey['surveyls_dateformat'] : 1),
'startlanguage'=>(isset($clang->langcode) ? $clang->langcode : $thissurvey['language']),
'target' => Yii::app()->getConfig('uploaddir').DIRECTORY_SEPARATOR.'surveys'.DIRECTORY_SEPARATOR.$thissurvey['sid'].DIRECTORY_SEPARATOR.'files'.DIRECTORY_SEPARATOR,
'tempdir' => Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR,
'timeadjust' => (isset($timeadjust) ? $timeadjust : 0),
'token' => (isset($clienttoken) ? $clienttoken : NULL),
);
//Security Checked: POST, GET, SESSION, REQUEST, returnGlobal, DB
$previewgrp = false;
if ($surveyMode == 'group' && isset($param['action']) && ($param['action'] == 'previewgroup'))
{
$previewgrp = true;
}
$previewquestion = false;
if ($surveyMode == 'question' && isset($param['action']) && ($param['action'] == 'previewquestion'))
{
$previewquestion = true;
}
// if (isset($param['newtest']) && $param['newtest'] == "Y")
// setcookie("limesurvey_timers", "0"); //@todo fix - sometimes results in headers already sent error
$show_empty_group = false;
if ($previewgrp || $previewquestion)
{
$_SESSION[$LEMsessid]['prevstep'] = 2;
$_SESSION[$LEMsessid]['maxstep'] = 0;
}
else
{
//RUN THIS IF THIS IS THE FIRST TIME , OR THE FIRST PAGE ########################################
if (!isset($_SESSION[$LEMsessid]['step'])) // || !$_SESSION[$LEMsessid]['step']) - don't do this for step0, else rebuild the session
{
buildsurveysession($surveyid);
$sTemplatePath = $_SESSION[$LEMsessid]['templatepath'];
if($surveyid != LimeExpressionManager::getLEMsurveyId())
LimeExpressionManager::SetDirtyFlag();
LimeExpressionManager::StartSurvey($surveyid, $surveyMode, $surveyOptions, false, $LEMdebugLevel);
$_SESSION[$LEMsessid]['step'] = 0;
if ($surveyMode == 'survey')
{
$move = "movenext"; // to force a call to NavigateForwards()
}
elseif (isset($thissurvey['showwelcome']) && $thissurvey['showwelcome'] == 'N')
{
$move = "movenext";
$_SESSION[$LEMsessid]['step']=1;
}
}
elseif($surveyid != LimeExpressionManager::getLEMsurveyId())
{
LimeExpressionManager::StartSurvey($surveyid, $surveyMode, $surveyOptions, false, $LEMdebugLevel);
LimeExpressionManager::JumpTo($_SESSION[$LEMsessid]['step'], false, false);
}
$totalquestions = $_SESSION['survey_'.$surveyid]['totalquestions'];
if (!isset($_SESSION[$LEMsessid]['totalsteps']))
{
$_SESSION[$LEMsessid]['totalsteps'] = 0;
}
if (!isset($_SESSION[$LEMsessid]['maxstep']))
{
$_SESSION[$LEMsessid]['maxstep'] = 0;
}
if (isset($_SESSION[$LEMsessid]['LEMpostKey']) && isset($_POST['LEMpostKey']) && $_POST['LEMpostKey'] != $_SESSION[$LEMsessid]['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)))))
{
$_SESSION[$LEMsessid]['prevstep'] = $_SESSION[$LEMsessid]['step'];
}
if (!isset($_SESSION[$LEMsessid]['prevstep']))
{
$_SESSION[$LEMsessid]['prevstep']=-1; // this only happens on re-load
}
if (isset($_SESSION[$LEMsessid]['LEMtokenResume']))
{
LimeExpressionManager::StartSurvey($thissurvey['sid'], $surveyMode, $surveyOptions, false,$LEMdebugLevel);
if(isset($_SESSION[$LEMsessid]['maxstep']) && $_SESSION[$LEMsessid]['maxstep']>$_SESSION[$LEMsessid]['step'])
{
LimeExpressionManager::JumpTo($_SESSION[$LEMsessid]['maxstep'], false, false);
}
$moveResult = LimeExpressionManager::JumpTo($_SESSION[$LEMsessid]['step'],false,false); // if late in the survey, will re-validate contents, which may be overkill
unset($_SESSION[$LEMsessid]['LEMtokenResume']);
}
else if (!$LEMskipReprocessing)
{
//Move current step ###########################################################################
if (isset($move) && $move == 'moveprev' && ($thissurvey['allowprev'] == 'Y' || $thissurvey['allowjumps'] == 'Y'))
{
$moveResult = LimeExpressionManager::NavigateBackwards();
if ($moveResult['at_start'])
{
$_SESSION[$LEMsessid]['step'] = 0;
unset($moveResult); // so display welcome page again
}
}
if (isset($move) && $move == "movenext")
{
$moveResult = LimeExpressionManager::NavigateForwards();
}
if (isset($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[$LEMsessid]['totalsteps'] + 1, false);
}
}
if (isset($move) && (preg_match('/^changelang_/', $move)))
{
// jump to current step using new language, processing POST values
$moveResult = LimeExpressionManager::JumpTo($_SESSION[$LEMsessid]['step'], false, true, false, true); // do process the POST data
}
if (isset($move) && isNumericInt($move) && $thissurvey['allowjumps'] == 'Y')
{
$move = (int) $move;
if ($move > 0 && (($move <= $_SESSION[$LEMsessid]['step']) || (isset($_SESSION[$LEMsessid]['maxstep']) && $move <= $_SESSION[$LEMsessid]['maxstep'])))
{
$moveResult = LimeExpressionManager::JumpTo($move, false);
}
}
if (!isset($moveResult) && !($surveyMode != 'survey' && $_SESSION[$LEMsessid]['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
{
$_SESSION[$LEMsessid]['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' && $_SESSION[$LEMsessid]['step'] == 0)
{
$_SESSION[$LEMsessid]['test']=time();
display_first_page();
Yii::app()->end(); // So we can still see debug messages
}
//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) && $_SESSION[$LEMsessid]['prevstep'] == $_SESSION[$LEMsessid]['maxstep']) || $_SESSION[$LEMsessid]['prevstep'] == $_SESSION[$LEMsessid]['step'])) ||
(isset($_POST['saveall']) && $_POST['saveall'] == $clang->gT("Save your responses so far")))
{
if (Yii::app()->getConfig('allowmandbackwards') == 1)
{
$backok = "Y";
}
else
{
$backok = "N";
}
}
else
{
$backok = "N"; // NA, since not moving backwards
}
// TODO FIXME
if ($thissurvey['active'] == "Y") {
Yii::import("application.libraries.Save");
$cSave = new Save();
}
if ($thissurvey['active'] == "Y" && isset($_POST['saveall']))
{
// must do this here to process the POSTed values
$moveResult = LimeExpressionManager::JumpTo($_SESSION[$LEMsessid]['step'], false); // by jumping to current step, saves data so far
if ($thissurvey['tokenanswerspersistence'] != 'Y' || !isset($surveyid) || !tableExists('tokens_'.$surveyid))
{
$cSave->showsaveform(); // generates a form and exits, awaiting input
}
else
{
// TODO : update lastpage to $_SESSION[$LEMsessid]['step'] in Survey_dynamic
}
}
if ($thissurvey['active'] == "Y" && isset($_POST['saveprompt']))
{
// The response from the save form
// CREATE SAVED CONTROL RECORD USING SAVE FORM INFORMATION
$flashmessage = $cSave->savedcontrol();
if (isset($errormsg) && $errormsg != "")
{
$cSave->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?
$filenotvalidated = checkUploadedFileValidity($surveyid, $move, $backok);
//SEE IF THIS GROUP SHOULD DISPLAY
$show_empty_group = false;
if ($_SESSION[$LEMsessid]['step'] == 0)
$show_empty_group = true;
$redata = compact(array_keys(get_defined_vars()));
//SUBMIT ###############################################################################
if ((isset($move) && $move == "movesubmit"))
{
// setcookie("limesurvey_timers", "", time() - 3600); // remove the timers cookies //@todo fix - sometimes results in headers already sent error
if ($thissurvey['refurl'] == "Y")
{
if (!in_array("refurl", $_SESSION[$LEMsessid]['insertarray'])) //Only add this if it doesn't already exist
{
$_SESSION[$LEMsessid]['insertarray'][] = "refurl";
}
}
resetTimers();
//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'], array(), $redata, 'Unspecified', false, NULL, array(), true ); // to do INSERTANS substitutions
//END PAGE - COMMIT CHANGES TO DATABASE
if ($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($sTemplatePath."startpage.pstpl"), array(), $redata);
//Check for assessments
if ($thissurvey['assessments'] == "Y" && $assessments)
{
echo templatereplace(file_get_contents($sTemplatePath."assessment.pstpl"), array(), $redata);
}
// 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[$LEMsessid]['files'][$i]); $i++)
{
unlink('upload/tmp/'.$_SESSION[$LEMsessid]['files'][$i]['filename']);
}
*/
// can't kill session before end message, otherwise INSERTANS doesn't work.
$completed = templatereplace($thissurvey['surveyls_endtext'], array(), $redata);
$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')
{
// 'Clear all' link is only relevant for survey with printanswers enabled
// in other cases the session is cleared at submit time
$completed .= "<a href='" . Yii::app()->getController()->createUrl("survey/index/sid/{$surveyid}/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
{
setcookie("LS_" . $surveyid . "_STATUS", "COMPLETE", time() + 31536000); //Cookie will expire in 365 days
}
$content = '';
$content .= templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"), array(), $redata);
//Check for assessments
if ($thissurvey['assessments'] == "Y")
{
$assessments = doAssessment($surveyid);
if ($assessments)
{
$content .= templatereplace(file_get_contents($sTemplatePath."assessment.pstpl"), array(), $redata);
}
}
//Update the token if needed and send a confirmation email
if (isset($_SESSION['survey_'.$surveyid]['thistoken']))
{
submittokens();
}
//Send notifications
sendSubmitNotifications($surveyid);
$content = '';
$content .= templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"), array(), $redata);
//echo $thissurvey['url'];
//Check for assessments
if ($thissurvey['assessments'] == "Y")
{
$assessments = doAssessment($surveyid);
if ($assessments)
{
$content .= templatereplace(file_get_contents($sTemplatePath."assessment.pstpl"), array(), $redata);
}
}
if (trim(strip_tags($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'], array(), $redata);
}
// Link to Print Answer Preview **********
if ($thissurvey['printanswers'] == 'Y')
{
$url = Yii::app()->getController()->createUrl("/printanswers/view/surveyid/{$surveyid}");
$completed .= "<br /><br />"
. "<a class='printlink' href='$url' 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')
{
$url = Yii::app()->getController()->createUrl("/statistics_user/action/surveyid/{$surveyid}/language/".$_SESSION[$LEMsessid]['s_lang']);
$completed .= "<br /><br />"
. "<a class='publicstatisticslink' href='$url' target='_blank'>"
. $clang->gT("View the statistics for this survey.")
. "</a><br />\n";
}
//*****************************************
$_SESSION[$LEMsessid]['finished'] = true;
$_SESSION[$LEMsessid]['sid'] = $surveyid;
sendCacheHeaders();
if (isset($thissurvey['autoredirect']) && $thissurvey['autoredirect'] == "Y" && $thissurvey['surveyls_url'])
{
//Automatically redirect the page to the "url" setting for the survey
header("Location: {$thissurvey['surveyls_url']}");
}
doHeader();
echo $content;
}
$redata['completed'] = $completed;
$redata['thissurvey']['surveyls_url'] = $thissurvey['surveyls_url'];
echo templatereplace(file_get_contents($sTemplatePath."completed.pstpl"), array('completed' => $completed), $redata);
echo "\n";
if ((($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>" . $moveResult['message'] . "</td></tr></table>\n";
}
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"), array(), $redata);
doFooter();
// The session cannot be killed until the page is completely rendered
if ($thissurvey['printanswers'] != 'Y')
{
killSurveySession($surveyid);
}
exit;
}
}
$redata = compact(array_keys(get_defined_vars()));
// 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($sTemplatePath."startpage.pstpl"), array(), $redata);
echo "\t<center><br />\n";
echo "\t" . $clang->gT("Sorry. There is no matching survey.") . "<br /></center> \n";
echo templatereplace(file_get_contents($sTemplatePath."endpage.pstpl"), array(), $redata);
doFooter();
exit;
}
createFieldMap($surveyid,'full',false,false,$_SESSION[$LEMsessid]['s_lang']);
//GET GROUP DETAILS
if ($surveyMode == 'group' && $previewgrp)
{
// setcookie("limesurvey_timers", "0"); //@todo fix - sometimes results in headers already sent error
$_gid = sanitize_int($param['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))
{
$_SESSION[$LEMsessid]['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($_SESSION[$LEMsessid]['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')
{
if ($previewquestion) {
$_qid = sanitize_int($param['qid']);
LimeExpressionManager::StartSurvey($surveyid, 'question', $surveyOptions, false, $LEMdebugLevel);
$qSec = LimeExpressionManager::GetQuestionSeq($_qid);
$moveResult = LimeExpressionManager::JumpTo($qSec+1,true,false,true);
$stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
} else {
$stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
}
$gid = $stepInfo['gid'];
$groupname = $stepInfo['gname'];
$groupdescription = $stepInfo['gtext'];
}
}
if ($previewquestion)
{
$_SESSION[$LEMsessid]['step'] = 0; //maybe unset it after the question has been displayed?
}
if ($_SESSION[$LEMsessid]['step'] > $_SESSION[$LEMsessid]['maxstep'])
{
$_SESSION[$LEMsessid]['maxstep'] = $_SESSION[$LEMsessid]['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[$LEMsessid]['srid']) &&
$thissurvey['active'] == "Y")
{
loadanswers();
}
*/
//******************************************************************************************************
//PRESENT SURVEY
//******************************************************************************************************
$okToShowErrors = (!$previewgrp && (isset($invalidLastPage) || $_SESSION[$LEMsessid]['prevstep'] == $_SESSION[$LEMsessid]['step']));
Yii::app()->getController()->loadHelper('qanda');
setNoAnswerMode($thissurvey);
//Iterate through the questions about to be displayed:
$inputnames = array();
foreach ($_SESSION[$LEMsessid]['grouplist'] as $gl)
{
$gid = $gl['gid'];
$qnumber = 0;
if ($surveyMode != 'survey')
{
$onlyThisGID = $stepInfo['gid'];
if ($onlyThisGID != $gid)
{
continue;
}
}
// TMSW - could iterate through LEM::currentQset instead
foreach ($_SESSION[$LEMsessid]['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;
}
$qidattributes = getQuestionAttributeValues($ia[0], $ia[4]);
if ($ia[4] != '*' && ($qidattributes === false || !isset($qidattributes['hidden']) || $qidattributes['hidden'] == 1))
{
continue;
}
//Get the answers/inputnames
// TMSW - can content of retrieveAnswers() be provided by LEM? Review scope of what it provides.
// TODO - retrieveAnswers is slow - queries database separately for each question. May be fixed in _CI or _YII ports, so ignore for now
list($plus_qanda, $plus_inputnames) = retrieveAnswers($ia, $surveyid);
if ($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[$LEMsessid]['totalsteps'] + 1, $_SESSION[$LEMsessid]['totalsteps']);
}
else
{
$percentcomplete = makegraph($_SESSION[$LEMsessid]['step'], $_SESSION[$LEMsessid]['totalsteps']);
}
}
if (!(isset($languagechanger) && strlen($languagechanger) > 0) && function_exists('makeLanguageChangerSurvey'))
{
$languagechanger = makeLanguageChangerSurvey($_SESSION[$LEMsessid]['s_lang']);
}
//READ TEMPLATES, INSERT DATA AND PRESENT PAGE
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath."startpage.pstpl"), array(), $redata);
//popup need jquery
if (isset($popup))
{
echo $popup;
}
if (isset($vpopup))
{
echo $vpopup;
}
if (isset($fpopup))
{
echo $fpopup;
}
//ALTER PAGE CLASS TO PROVIDE WHOLE-PAGE ALTERNATION
if ($surveyMode != 'survey' && $_SESSION[$LEMsessid]['step'] != $_SESSION[$LEMsessid]['prevstep'] ||
(isset($_SESSION[$LEMsessid]['stepno']) && $_SESSION[$LEMsessid]['stepno'] % 2))
{
if (!isset($_SESSION[$LEMsessid]['stepno']))
$_SESSION[$LEMsessid]['stepno'] = 0;
if ($_SESSION[$LEMsessid]['step'] != $_SESSION[$LEMsessid]['prevstep'])
++$_SESSION[$LEMsessid]['stepno'];
if ($_SESSION[$LEMsessid]['stepno'] % 2)
{
echo "<script type=\"text/javascript\">\n"
. " $(\"body\").addClass(\"page-odd\");\n"
. "</script>\n";
}
}
$hiddenfieldnames = implode("|", $inputnames);
if (isset($upload_file) && $upload_file)
echo CHtml::form(array("survey/index"), 'post',array('enctype'=>'multipart/form-data','id'=>'limesurvey','name'=>'limesurvey', 'autocomplete'=>'off'))."\n
<!-- INPUT NAMES -->
<input type='hidden' name='fieldnames' value='{$hiddenfieldnames}' id='fieldnames' />\n";
else
echo CHtml::form(array("survey/index"), 'post',array('id'=>'limesurvey', 'name'=>'limesurvey', 'autocomplete'=>'off'))."\n
<!-- INPUT NAMES -->
<input type='hidden' name='fieldnames' value='{$hiddenfieldnames}' id='fieldnames' />\n";
echo sDefaultSubmitHandler();
// <-- END FEATURE - SAVE
if ($surveyMode == 'survey')
{
if (isset($thissurvey['showwelcome']) && $thissurvey['showwelcome'] == 'N')
{
//Hide the welcome screen if explicitly set
}
else
{
echo templatereplace(file_get_contents($sTemplatePath."welcome.pstpl"), array(), $redata) . "\n";
}
if ($thissurvey['anonymized'] == "Y")
{
echo templatereplace(file_get_contents($sTemplatePath."privacy.pstpl"), array(), $redata) . "\n";
}
}
// <-- START THE SURVEY -->
if ($surveyMode != 'survey')
{
echo templatereplace(file_get_contents($sTemplatePath."survey.pstpl"), array(), $redata);
}
// 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='" . $radix . "';\n";
echo "var numRegex = new RegExp('[^-' + LEMradix + '0-9]','g');\n";
echo "var intRegex = new RegExp('[^-0-9]','g');\n";
print <<<END
function fixnum_checkconditions(value, name, type, evt_type, intonly)
{
newval = new String(value);
if (typeof intonly !=='undefined' && intonly==1) {
newval = newval.replace(intRegex,'');
}
else {
newval = newval.replace(numRegex,'');
}
if (LEMradix === ',') {
newval = newval.split(',').join('.');
}
if (newval != '-' && newval != '.' && newval != '-.' && newval != parseFloat(newval)) {
newval = '';
}
displayVal = newval;
if (LEMradix === ',') {
displayVal = displayVal.split('.').join(',');
}
if (name.match(/other$/)) {
$('#answer'+name+'text').val(displayVal);
}
$('#answer'+name).val(displayVal);
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')
{
$('#java'+name).val(value);
}
else if (type == 'checkbox')
{
if ($('#answer'+name).is(':checked'))
{
$('#java'+name).val('Y');
} else
{
$('#java'+name).val('');
}
}
else if (type == 'text' && name.match(/other$/))
{
$('#java'+name).val(value);
}
ExprMgr_process_relevance_and_tailoring(evt_type,name,type);
END;
# if ($previewgrp && false)
# {
# // 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;
$showpopups=Yii::app()->getConfig('showpopups');
//Display the "mandatory" message on page if necessary
if (!$showpopups && $stepInfo['mandViolation'] && $okToShowErrors)
{
echo "<p><span class='errormandatory'>" . $clang->gT("One or more mandatory questions have not been answered. You cannot proceed until these have been completed.") . "</span></p>";
}
//Display the "validation" message on page if necessary
if (!$showpopups && !$stepInfo['valid'] && $okToShowErrors)
{
echo "<p><span class='errormandatory'>" . $clang->gT("One or more questions have not been answered in a valid manner. You cannot proceed until these answers are valid.") . "</span></p>";
}
//Display the "file validation" message on page if necessary
if (!$showpopups && 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>";
}
$_gseq = -1;
foreach ($_SESSION[$LEMsessid]['grouplist'] as $gl)
{
$gid = $gl['gid'];
++$_gseq;
$groupname = $gl['group_name'];
$groupdescription = $gl['description'];
if ($surveyMode != 'survey' && $gid != $onlyThisGID)
{
continue;
}
$redata = compact(array_keys(get_defined_vars()));
echo "\n\n<!-- START THE GROUP -->\n";
echo "\n\n<div id='group-$_gseq'";
$gnoshow = LimeExpressionManager::GroupIsIrrelevantOrHidden($_gseq);
if ($gnoshow && !$previewgrp)
{
echo " style='display: none;'";
}
echo ">\n";
echo templatereplace(file_get_contents($sTemplatePath."startgroup.pstpl"), array(), $redata);
echo "\n";
if (!$previewquestion)
{
echo templatereplace(file_get_contents($sTemplatePath."groupdescription.pstpl"), array(), $redata);
}
echo "\n";
echo "\n\n<!-- PRESENT THE QUESTIONS -->\n";
foreach ($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];
$q_class = getQuestionClass($qinfo['info']['type']);
$man_class = '';
if ($qinfo['info']['mandatory'] == 'Y')
{
$man_class .= ' mandatory';
}
if ($qinfo['anyUnanswered'] && $_SESSION[$LEMsessid]['maxstep'] != $_SESSION[$LEMsessid]['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];
$question['aid'] = !empty($qinfo['info']['aid']) ? $qinfo['info']['aid'] : 0;
$question['sqid'] = !empty($qinfo['info']['sqid']) ? $qinfo['info']['sqid'] : 0;
$question['type']=$qinfo['info']['type'];
//===================================================================
$answer = $qa[1];
$help = $qinfo['info']['help']; // $qa[2];