/
qanda_helper.php
6372 lines (5806 loc) · 274 KB
/
qanda_helper.php
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<?php
/*
* 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.
*/
// Security Checked: POST, GET, SESSION, REQUEST, returnGlobal, DB
//if (!isset($homedir) || isset($_REQUEST['$homedir'])) {die("Cannot run this script directly");}
/*
* Let's explain what this strange $ia var means
*
* The $ia string comes from the $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['insertarray'] variable which is built at the commencement of the survey.
* See index.php, function "buildsurveysession()"
* One $ia array exists for every question in the survey. The $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['insertarray']
* string is an array of $ia arrays.
*
* $ia[0] => question id
* $ia[1] => fieldname
* $ia[2] => title
* $ia[3] => question text
* $ia[4] => type -- text, radio, select, array, etc
* $ia[5] => group id
* $ia[6] => mandatory Y || N
* $ia[7] => conditions exist for this question
* $ia[8] => other questions have conditions which rely on this question (including array_filter and array_filter_exclude attributes)
* $ia[9] => incremental question count (used by {QUESTION_NUMBER})
*
* $conditions element structure
* $condition[n][0] => qid = question id
* $condition[n][1] => cqid = question id of the target question, or 0 for TokenAttr leftOperand
* $condition[n][2] => field name of element [1] (Except for type M or P)
* $condition[n][3] => value to be evaluated on answers labeled.
* $condition[n][4] => type of question
* $condition[n][5] => SGQ code of element [1] (sub-part of [2])
* $condition[n][6] => method used to evaluate
* $condition[n][7] => scenario *NEW BY R.L.J. van den Burg*
*/
/**
* setNoAnswerMode
*/
function setNoAnswerMode($thissurvey)
{
if (getGlobalSetting('shownoanswer') > 0 && $thissurvey['shownoanswer'] != 'N')
{
define('SHOW_NO_ANSWER', 1);
}
else
{
define('SHOW_NO_ANSWER', 0);
}
}
/**
* This function returns an array containing the "question/answer" html display
* and a list of the question/answer fieldnames associated. It is called from
* question.php, group.php, survey.php or preview.php
*
* @param mixed $ia
* @return mixed
*/
function retrieveAnswers($ia)
{
//globalise required config variables
global $thissurvey; //These are set by index.php
//$clang = Yii::app()->lang;
$clang = Yii::app()->lang;
//DISPLAY
$display = $ia[7];
//QUESTION NAME
$name = $ia[0];
$qtitle=$ia[3];
$inputnames=array();
// TMSW - eliminate this - get from LEM
//A bit of housekeeping to stop PHP Notices
$answer = "";
if (!isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]])) {$_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]] = "";}
$aQuestionAttributes = getQuestionAttributeValues($ia[0], $ia[4]);
//Create the question/answer html
// Previously in limesurvey, it was virtually impossible to control how the start of questions were formatted.
// this is an attempt to allow users (or rather system admins) some control over how the starting text is formatted.
$number = isset($ia[9]) ? $ia[9] : '';
// TMSW - populate this directly from LEM? - this this is global
$question_text = array(
'all' => '' // All has been added for backwards compatibility with templates that use question_start.pstpl (now redundant)
,'text' => $qtitle
,'code' => $ia[2]
,'number' => $number
,'help' => ''
,'mandatory' => ''
,'man_message' => ''
,'valid_message' => ''
,'file_valid_message' => ''
,'class' => ''
,'man_class' => ''
,'input_error_class' => ''// provides a class.
,'essentials' => ''
);
switch ($ia[4])
{
case 'X': //BOILERPLATE QUESTION
$values = do_boilerplate($ia);
break;
case '5': //5 POINT CHOICE radio-buttons
$values = do_5pointchoice($ia);
break;
case 'D': //DATE
$values = do_date($ia);
// if a drop box style date was answered incompletely (dropbox), print an error/help message
if (($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] != $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['maxstep']) ||
($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] == $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['prevstep']))
{
if (isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['qattribute_answer'.$ia[1]]))
$question_text['help'] = '<span class="error">'.$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['qattribute_answer'.$ia[1]].'</span>';
}
break;
case 'L': //LIST drop-down/radio-button list
$values = do_list_radio($ia);
if ($aQuestionAttributes['hide_tip']==0)
{
$qtitle .= "<br />\n<span class=\"questionhelp\">"
. $clang->gT('Choose one of the following answers').'</span>';
$question_text['help'] = $clang->gT('Choose one of the following answers');
}
break;
case '!': //List - dropdown
$values=do_list_dropdown($ia);
if ($aQuestionAttributes['hide_tip']==0)
{
$qtitle .= "<br />\n<span class=\"questionhelp\">"
. $clang->gT('Choose one of the following answers').'</span>';
$question_text['help'] = $clang->gT('Choose one of the following answers');
}
break;
case 'O': //LIST WITH COMMENT drop-down/radio-button list + textarea
$values=do_listwithcomment($ia);
if (count($values[1]) > 1 && $aQuestionAttributes['hide_tip']==0)
{
$qtitle .= "<br />\n<span class=\"questionhelp\">"
. $clang->gT('Choose one of the following answers').'</span>';
$question_text['help'] = $clang->gT('Choose one of the following answers');
}
break;
case 'R': //RANKING STYLE
$values=do_ranking($ia);
if (count($values[1]) > 1 && $aQuestionAttributes['hide_tip']==0)
{
$question_text['help'] = $clang->gT("Double-click or drag-and-drop items in the left list to move them to the right - your highest ranking item should be on the top right, moving through to your lowest ranking item.");
}
break;
case 'M': //Multiple choice checkbox
$values=do_multiplechoice($ia);
if (count($values[1]) > 1 && $aQuestionAttributes['hide_tip']==0)
{
$maxansw=trim($aQuestionAttributes['max_answers']);
$minansw=trim($aQuestionAttributes['min_answers']);
if (!($maxansw || $minansw))
{
$qtitle .= "<br />\n<span class=\"questionhelp\">"
. $clang->gT('Check any that apply').'</span>';
$question_text['help'] = $clang->gT('Check any that apply');
}
// else
// {
// if ($maxansw && $minansw)
// {
// $qtitle .= "<br />\n<span class=\"questionhelp\">"
// . sprintf($clang->gT("Check between %d and %d answers"), $minansw, $maxansw)."</span>";
// $question_text['help'] = sprintf($clang->gT("Check between %d and %d answers"), $minansw, $maxansw);
// } elseif ($maxansw)
// {
// $qtitle .= "<br />\n<span class=\"questionhelp\">"
// . sprintf($clang->gT("Check at most %d answers"), $maxansw)."</span>";
// $question_text['help'] = sprintf($clang->gT("Check at most %d answers"), $maxansw);
// } else
// {
// $qtitle .= "<br />\n<span class=\"questionhelp\">"
// . sprintf($clang->ngT("Check at least %d answer","Check at least %d answers",$minansw),$minansw)."</span>";
// $question_text['help'] = sprintf($clang->ngT("Check at least %d answer","Check at least %d answers",$minansw),$minansw);
// }
// }
}
break;
case 'I': //Language Question
$values=do_language($ia);
if (count($values[1]) > 1)
{
$qtitle .= "<br />\n<span class=\"questionhelp\">"
. $clang->gT('Choose your language').'</span>';
$question_text['help'] = $clang->gT('Choose your language');
}
break;
case 'P': //Multiple choice with comments checkbox + text
$values=do_multiplechoice_withcomments($ia);
if (count($values[1]) > 1 && $aQuestionAttributes['hide_tip']==0)
{
$maxansw=trim($aQuestionAttributes["max_answers"]);
$minansw=trim($aQuestionAttributes["min_answers"]);
if (!($maxansw || $minansw))
{
$qtitle .= "<br />\n<span class=\"questionhelp\">"
. $clang->gT('Check any that apply').'</span>';
$question_text['help'] = $clang->gT('Check any that apply');
}
}
break;
case '|': //File Upload
$values=do_file_upload($ia);
break;
case 'Q': //MULTIPLE SHORT TEXT
$values=do_multipleshorttext($ia);
break;
case 'K': //MULTIPLE NUMERICAL QUESTION
$values=do_multiplenumeric($ia);
break;
case 'N': //NUMERICAL QUESTION TYPE
$values=do_numerical($ia);
break;
case 'S': //SHORT FREE TEXT
$values=do_shortfreetext($ia);
break;
case 'T': //LONG FREE TEXT
$values=do_longfreetext($ia);
break;
case 'U': //HUGE FREE TEXT
$values=do_hugefreetext($ia);
break;
case 'Y': //YES/NO radio-buttons
$values=do_yesno($ia);
break;
case 'G': //GENDER drop-down list
$values=do_gender($ia);
break;
case 'A': //ARRAY (5 POINT CHOICE) radio-buttons
$values=do_array_5point($ia);
break;
case 'B': //ARRAY (10 POINT CHOICE) radio-buttons
$values=do_array_10point($ia);
break;
case 'C': //ARRAY (YES/UNCERTAIN/NO) radio-buttons
$values=do_array_yesnouncertain($ia);
break;
case 'E': //ARRAY (Increase/Same/Decrease) radio-buttons
$values=do_array_increasesamedecrease($ia);
break;
case 'F': //ARRAY (Flexible) - Row Format
$values=do_array($ia);
break;
case 'H': //ARRAY (Flexible) - Column Format
$values=do_arraycolumns($ia);
break;
case ':': //ARRAY (Multi Flexi) 1 to 10
$values=do_array_multiflexi($ia);
break;
case ';': //ARRAY (Multi Flexi) Text
$values=do_array_multitext($ia); //It's like the "5th element" movie, come to life
break;
case '1': //Array (Flexible Labels) dual scale
$values=do_array_dual($ia);
break;
case '*': // Equation
$values=do_equation($ia);
break;
} //End Switch
if (isset($values)) //Break apart $values array returned from switch
{
//$answer is the html code to be printed
//$inputnames is an array containing the names of each input field
list($answer, $inputnames)=$values;
}
if ($ia[6] == 'Y')
{
$qtitle = '<span class="asterisk">'.$clang->gT('*').'</span>'.$qtitle;
$question_text['mandatory'] = $clang->gT('*');
}
//If this question is mandatory but wasn't answered in the last page
//add a message HIGHLIGHTING the question
if (($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] != $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['maxstep']) || ($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] == $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['prevstep'])) {
$mandatory_msg = mandatory_message($ia);
}
else {
$mandatory_msg = '';
}
$qtitle .= $mandatory_msg;
$question_text['man_message'] = $mandatory_msg;
// if (($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] != $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['maxstep']) || ($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] == $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['prevstep'])) {
if (!isset($aQuestionAttributes['hide_tip']) || $aQuestionAttributes['hide_tip']==0) {
$_vshow = true; // whether should initially be visible - TODO should also depend upon 'hidetip'?
}
else {
$_vshow = false;
}
list($validation_msg,$isValid) = validation_message($ia,$_vshow);
$qtitle .= $validation_msg;
$question_text['valid_message'] = $validation_msg;
if (($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] != $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['maxstep']) || ($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] == $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['prevstep'])) {
$file_validation_msg = file_validation_message($ia);
}
else {
$file_validation_msg = '';
$isValid = true; // don't want to show any validation messages.
}
$qtitle .= $ia[4] == "|" ? $file_validation_msg : "";
$question_text['file_valid_message'] = $ia[4] == "|" ? $file_validation_msg : "";
if(!empty($question_text['man_message']) || !$isValid || !empty($question_text['file_valid_message']))
{
$question_text['input_error_class'] = ' input-error';// provides a class to style question wrapper differently if there is some kind of user input error;
}
// =====================================================
// START: legacy question_start.pstpl code
// The following section adds to the templating system by allowing
// templaters to control where the various parts of the question text
// are put.
$sTemplate = isset($thissurvey['template']) ? $thissurvey['template'] : NULL;
if(is_file('templates/'.validateTemplateDir($sTemplate).'/question_start.pstpl'))
{
$qtitle_custom = '';
$replace=array();
foreach($question_text as $key => $value)
{
$find[] = '{QUESTION_'.strtoupper($key).'}'; // Match key words from template
$replace[] = $value; // substitue text
};
if(!defined('QUESTION_START'))
{
define('QUESTION_START' , file_get_contents(getTemplatePath($thissurvey['template']).'/question_start.pstpl' , true));
};
$qtitle_custom = str_replace( $find , $replace , QUESTION_START);
$c = 1;
// START: <EMBED> work-around step 1
$qtitle_custom = preg_replace( '/(<embed[^>]+>)(<\/embed>)/i' , '\1NOT_EMPTY\2' , $qtitle_custom );
// END <EMBED> work-around step 1
while($c > 0) // This recursively strips any empty tags to minimise rendering bugs.
{
$matches = 0;
$oldtitle=$qtitle_custom;
$qtitle_custom = preg_replace( '/<([^ >]+)[^>]*>[\r\n\t ]*<\/\1>[\r\n\t ]*/isU' , '' , $qtitle_custom , -1); // I removed the $count param because it is PHP 5.1 only.
$c = ($qtitle_custom!=$oldtitle)?1:0;
};
// START <EMBED> work-around step 2
$qtitle_custom = preg_replace( '/(<embed[^>]+>)NOT_EMPTY(<\/embed>)/i' , '\1\2' , $qtitle_custom );
// END <EMBED> work-around step 2
while($c > 0) // This recursively strips any empty tags to minimise rendering bugs.
{
$matches = 0;
$oldtitle=$qtitle_custom;
$qtitle_custom = preg_replace( '/(<br(?: ?\/)?>(?: |\r\n|\n\r|\r|\n| )*)+$/i' , '' , $qtitle_custom , -1 ); // I removed the $count param because it is PHP 5.1 only.
$c = ($qtitle_custom!=$oldtitle)?1:0;
};
$question_text['all'] = $qtitle_custom;
}
else
{
$question_text['all'] = $qtitle;
};
// END: legacy question_start.pstpl code
//===================================================================
$qtitle = $question_text;
// =====================================================
$qanda=array($qtitle, $answer, 'help', $display, $name, $ia[2], $ia[5], $ia[1] );
//New Return
return array($qanda, $inputnames);
}
function mandatory_message($ia)
{
$qinfo = LimeExpressionManager::GetQuestionStatus($ia[0]);
if ($qinfo['mandViolation']) {
return $qinfo['mandTip'];
}
else {
return "";
}
}
/**
*
* @param <type> $ia
* @param <type> $show - true if should initially be visible
* @return <type>
*/
function validation_message($ia,$show)
{
$qinfo = LimeExpressionManager::GetQuestionStatus($ia[0]);
$class = "questionhelp";
if (!$show) {
$class .= ' hide-tip';
}
$tip = '<span class="' . $class . '" id="vmsg_' . $ia[0] . '">' . $qinfo['validTip'] . "</span>";
$isValid = $qinfo['valid'];
return array($tip,$isValid);
// if (!$qinfo['valid']) {
// if (strlen($tip) == 0) {
// $help = $clang->gT('This question must be answered correctly');
// }
// else {
// $tip =' <span class="questionhelp">'.$tip.'</span>';
// }
// return '<br /><span class="errormandatory">'.$tip.'</span><br />';
// }
// else {
// return $tip;
// }
}
// TMSW Validation -> EM
function file_validation_message($ia)
{
global $filenotvalidated;
$clang = Yii::app()->lang;
$qtitle = "";
if (isset($filenotvalidated) && is_array($filenotvalidated) && $ia[4] == "|")
{
global $filevalidationpopup, $popup;
foreach ($filenotvalidated as $k => $v)
{
if ($ia[1] == $k || strpos($k, "_") && $ia[1] == substr(0, strpos($k, "_") - 1));
$qtitle .= '<br /><span class="errormandatory">'.$clang->gT($filenotvalidated[$k]).'</span><br />';
}
}
return $qtitle;
}
// TMSW Validation -> EM
function mandatory_popup($ia, $notanswered=null)
{
$clang = Yii::app()->lang;
//This sets the mandatory popup message to show if required
//Called from question.php, group.php or survey.php
if ($notanswered === null) {unset($notanswered);}
if (isset($notanswered) && is_array($notanswered)) //ADD WARNINGS TO QUESTIONS IF THEY WERE MANDATORY BUT NOT ANSWERED
{
global $mandatorypopup, $popup;
//POPUP WARNING
if (!isset($mandatorypopup) && ($ia[4] == 'T' || $ia[4] == 'S' || $ia[4] == 'U'))
{
$popup=$clang->gT("You cannot proceed until you enter some text for one or more questions.");
$mandatorypopup="Y";
}else
{
$popup=$clang->gT("One or more mandatory questions have not been answered. You cannot proceed until these have been completed.");
$mandatorypopup="Y";
}
return array($mandatorypopup, $popup);
}
else
{
return false;
}
}
// TMSW Validation -> EM
function validation_popup($ia, $notvalidated=null)
{
$clang = Yii::app()->lang;
//This sets the validation popup message to show if required
//Called from question.php, group.php or survey.php
if ($notvalidated === null) {unset($notvalidated);}
$qtitle="";
if (isset($notvalidated) && is_array($notvalidated) ) //ADD WARNINGS TO QUESTIONS IF THEY ARE NOT VALID
{
global $validationpopup, $vpopup;
//POPUP WARNING
if (!isset($validationpopup))
{
$vpopup=$clang->gT("One or more questions have not been answered in a valid manner. You cannot proceed until these answers are valid.");
$validationpopup="Y";
}
return array($validationpopup, $vpopup);
}
else
{
return false;
}
}
// TMSW Validation -> EM
function file_validation_popup($ia, $filenotvalidated = null)
{
$clang = Yii::app()->lang;
if ($filenotvalidated === null) { unset($filenotvalidated); }
if (isset($filenotvalidated) && is_array($filenotvalidated))
{
global $filevalidationpopup, $fpopup;
if (!isset($filevalidationpopup))
{
$fpopup=$clang->gT("One or more file have either exceeded the filesize/are not in the right format or the minimum number of required files have not been uploaded. You cannot proceed until these have been completed");
$filevalidationpopup = "Y";
}
return array($filevalidationpopup, $fpopup);
}
else
return false;
}
function return_timer_script($aQuestionAttributes, $ia, $disable=null) {
global $thissurvey;
$clang = Yii::app()->lang;
Yii::app()->getClientScript()->registerScriptFile(Yii::app()->getConfig("generalscripts").'coookies.js');
/* The following lines cover for previewing questions, because no $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['fieldarray'] exists.
This just stops error messages occuring */
if(!isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['fieldarray']))
{
$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['fieldarray'] = array();
}
/* End */
if(isset($thissurvey['timercount']))
{
$thissurvey['timercount']++; //Used to count how many timer questions in a page, and ensure scripts only load once
} else {
$thissurvey['timercount']=1;
}
if($thissurvey['format'] != "S")
{
if($thissurvey['format'] != "G")
{
return "\n\n<!-- TIMER MODE DISABLED DUE TO INCORRECT SURVEY FORMAT -->\n\n";
//We don't do the timer in any format other than question-by-question
}
}
$time_limit=$aQuestionAttributes['time_limit'];
$disable_next=trim($aQuestionAttributes['time_limit_disable_next']) != '' ? $aQuestionAttributes['time_limit_disable_next'] : 0;
$disable_prev=trim($aQuestionAttributes['time_limit_disable_prev']) != '' ? $aQuestionAttributes['time_limit_disable_prev'] : 0;
$time_limit_action=trim($aQuestionAttributes['time_limit_action']) != '' ? $aQuestionAttributes['time_limit_action'] : 1;
$time_limit_message_delay=trim($aQuestionAttributes['time_limit_message_delay']) != '' ? $aQuestionAttributes['time_limit_message_delay']*1000 : 1000;
$time_limit_message=trim($aQuestionAttributes['time_limit_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']]) != '' ? htmlspecialchars($aQuestionAttributes['time_limit_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']], ENT_QUOTES) : $clang->gT("Your time to answer this question has expired");
$time_limit_warning=trim($aQuestionAttributes['time_limit_warning']) != '' ? $aQuestionAttributes['time_limit_warning'] : 0;
$time_limit_warning_2=trim($aQuestionAttributes['time_limit_warning_2']) != '' ? $aQuestionAttributes['time_limit_warning_2'] : 0;
$time_limit_countdown_message=trim($aQuestionAttributes['time_limit_countdown_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']]) != '' ? htmlspecialchars($aQuestionAttributes['time_limit_countdown_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']], ENT_QUOTES) : $clang->gT("Time remaining");
$time_limit_warning_message=trim($aQuestionAttributes['time_limit_warning_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']]) != '' ? htmlspecialchars($aQuestionAttributes['time_limit_warning_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']], ENT_QUOTES) : $clang->gT("Your time to answer this question has nearly expired. You have {TIME} remaining.");
$time_limit_warning_message=str_replace("{TIME}", "<div style='display: inline' id='LS_question".$ia[0]."_Warning'> </div>", $time_limit_warning_message);
$time_limit_warning_display_time=trim($aQuestionAttributes['time_limit_warning_display_time']) != '' ? $aQuestionAttributes['time_limit_warning_display_time']+1 : 0;
$time_limit_warning_2_message=trim($aQuestionAttributes['time_limit_warning_2_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']]) != '' ? htmlspecialchars($aQuestionAttributes['time_limit_warning_2_message'][$_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang']], ENT_QUOTES) : $clang->gT("Your time to answer this question has nearly expired. You have {TIME} remaining.");
$time_limit_warning_2_message=str_replace("{TIME}", "<div style='display: inline' id='LS_question".$ia[0]."_Warning_2'> </div>", $time_limit_warning_2_message);
$time_limit_warning_2_display_time=trim($aQuestionAttributes['time_limit_warning_2_display_time']) != '' ? $aQuestionAttributes['time_limit_warning_2_display_time']+1 : 0;
$time_limit_message_style=trim($aQuestionAttributes['time_limit_message_style']) != '' ? $aQuestionAttributes['time_limit_message_style'] : "position: absolute;
top: 10px;
left: 35%;
width: 30%;
height: 60px;
padding: 16px;
border: 8px solid #555;
background-color: white;
z-index:1002;
text-align: center;
overflow: auto;";
$time_limit_message_style.="\n display: none;"; //Important to hide time limit message at start
$time_limit_warning_style=trim($aQuestionAttributes['time_limit_warning_style']) != '' ? $aQuestionAttributes['time_limit_warning_style'] : "position: absolute;
top: 10px;
left: 35%;
width: 30%;
height: 60px;
padding: 16px;
border: 8px solid #555;
background-color: white;
z-index:1001;
text-align: center;
overflow: auto;";
$time_limit_warning_style.="\n display: none;"; //Important to hide time limit warning at the start
$time_limit_warning_2_style=trim($aQuestionAttributes['time_limit_warning_2_style']) != '' ? $aQuestionAttributes['time_limit_warning_2_style'] : "position: absolute;
top: 10px;
left: 35%;
width: 30%;
height: 60px;
padding: 16px;
border: 8px solid #555;
background-color: white;
z-index:1001;
text-align: center;
overflow: auto;";
$time_limit_warning_2_style.="\n display: none;"; //Important to hide time limit warning at the start
$time_limit_timer_style=trim($aQuestionAttributes['time_limit_timer_style']) != '' ? $aQuestionAttributes['time_limit_timer_style'] : "position: relative;
width: 150px;
margin-left: auto;
margin-right: auto;
border: 1px solid #111;
text-align: center;
background-color: #EEE;
margin-bottom: 5px;
font-size: 8pt;";
$timersessionname="timer_question_".$ia[0];
if(isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$timersessionname])) {
$time_limit=$_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$timersessionname];
}
$output = "
<input type='hidden' name='timerquestion' value='".$timersessionname."' />
<input type='hidden' name='".$timersessionname."' id='".$timersessionname."' value='".$time_limit."' />\n";
if($thissurvey['timercount'] < 2)
{
$output .="
<script type='text/javascript'>
<!--
function freezeFrame(elementid) {
$('#'+elementid).prop('readonly',true);
};
//-->
</script>";
$output .= "
<script type='text/javascript'>
<!--\n
function countdown(questionid,timer,action,warning,warning2,warninghide,warning2hide,disable){
if(!timeleft) { var timeleft=timer;}
if(!warning) { var warning=0;}
if(!warning2) { var warning2=0;}
if(!warninghide) { var warninghide=0;}
if(!warning2hide) { var warning2hide=0;}";
if(isset($thissurvey['format']) && $thissurvey['format'] == "G")
{
global $gid;
$qcount=0;
foreach($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['fieldarray'] as $ib)
{
if($ib[5] == $gid)
{
$qcount++;
}
}
// Override all other options and just allow freezing, survey is presented in group by group mode
// Why don't allow submit in Group by group mode, this surely broke 'mandatory' question, but this remove a great system for user (Denis 140224)
if($qcount > 1) {
$output .="
action = 3;";
}
}
/* If this is a preview, don't allow the page to submit/reload */
$thisaction=returnglobal('action');
if($thisaction == "previewquestion" || $thisaction == "previewgroup") {
$output .="
action = 3;";
}
$output .="
var timerdisplay='LS_question'+questionid+'_Timer';
var warningtimedisplay='LS_question'+questionid+'_Warning';
var warningdisplay='LS_question'+questionid+'_warning';
var warning2timedisplay='LS_question'+questionid+'_Warning_2';
var warning2display='LS_question'+questionid+'_warning_2';
var expireddisplay='question'+questionid+'_timer';
var timersessionname='timer_question_'+questionid;
$('#'+timersessionname).val(timeleft);
timeleft--;
cookietimer=subcookiejar.fetch('limesurvey_timers',timersessionname);
if(cookietimer && cookietimer <= timeleft) {
timeleft=cookietimer;
}
var timeleftobject=new Object();
subcookiejar.crumble('limesurvey_timers', timersessionname);
timeleftobject[timersessionname]=timeleft;
subcookiejar.bake('limesurvey_timers', timeleftobject, 7)\n";
if($disable_next > 0) {// $disable_next can be 1 or 0 (it's a select).
$output .= "
if(timeleft > $disable_next) {
$('#movenextbtn').prop('disabled',true);$('#movenextbtn.ui-button').button( 'option', 'disabled', true );
} else if ($disable_next >= 1 && timeleft <= $disable_next) {
$('#movenextbtn').prop('disabled',false);$('#movenextbtn.ui-button').button( 'option', 'disabled', false );
}\n";
}
if($disable_prev > 0) {
$output .= "
if(timeleft > $disable_prev) {
$('#moveprevbtn').prop('disabled',true);$('#moveprevbtn.ui-button').button( 'option', 'disabled', true );
} else if ($disable_prev >= 1 && timeleft <= $disable_prev) {
$('#moveprevbtn').prop('disabled',false);$('#moveprevbtn.ui-button').button( 'option', 'disabled', false );
}\n";
}
if(!is_numeric($disable_prev) && false) {
$output .= "
$('#moveprevbtn').prop('disabled',true);$('#moveprevbtn.ui-button').button( 'option', 'disabled', true );
";
}
$output .="
if(warning > 0 && timeleft<=warning) {
var wsecs=warning%60;
if(wsecs<10) wsecs='0' + wsecs;
var WT1 = (warning - wsecs) / 60;
var wmins = WT1 % 60; if (wmins < 10) wmins = '0' + wmins;
var whours = (WT1 - wmins) / 60;
var dmins='';
var dhours='';
var dsecs='';
if (whours < 10) whours = '0' + whours;
if (whours > 0) dhours = whours + ' ".$clang->gT('hours').", ';
if (wmins > 0) dmins = wmins + ' ".$clang->gT('mins').", ';
if (wsecs > 0) dsecs = wsecs + ' ".$clang->gT('seconds')."';
$('#'+warningtimedisplay).html(dhours+dmins+dsecs);
$('#'+warningdisplay).show();
if(warninghide > 0 ) {
setTimeout(function(){ $('#'+warningdisplay).hide(); },warninghide*1000);
}
warning=0;
}
if(warning2 > 0 && timeleft<=warning2) {
var w2secs=warning2%60;
if(wsecs<10) w2secs='0' + wsecs;
var W2T1 = (warning2 - w2secs) / 60;
var w2mins = W2T1 % 60; if (w2mins < 10) w2mins = '0' + w2mins;
var w2hours = (W2T1 - w2mins) / 60;
var d2mins='';
var d2hours='';
var d2secs='';
if (w2hours < 10) w2hours = '0' + w2hours;
if (w2hours > 0) d2hours = w2hours + ' ".$clang->gT('hours').", ';
if (w2mins > 0) d2mins = w2mins + ' ".$clang->gT('mins').", ';
if (w2secs > 0) d2secs = w2secs + ' ".$clang->gT('seconds')."';
$('#'+warning2timedisplay).html(dhours+dmins+dsecs);
$('#'+warning2display).show();
if(warning2hide > 0 ) {
setTimeout(function(){ $('#'+warning2display).hide(); },warning2hide*1000);
}
warning2=0;
}
var secs = timeleft % 60;
if (secs < 10) secs = '0'+secs;
var T1 = (timeleft - secs) / 60;
var mins = T1 % 60; if (mins < 10) mins = '0'+mins;
var hours = (T1 - mins) / 60;
if (hours < 10) hours = '0'+hours;
var d2hours='';
var d2mins='';
var d2secs='';
if (hours > 0) d2hours = hours+' ".$clang->gT('hours').": ';
if (mins > 0) d2mins = mins+' ".$clang->gT('mins').": ';
if (secs > 0) d2secs = secs+' ".$clang->gT('seconds')."';
if (secs < 1) d2secs = '0 ".$clang->gT('seconds')."';
$('#'+timerdisplay).html('".$time_limit_countdown_message."<br />'+d2hours + d2mins + d2secs);
if (timeleft>0){
var text='countdown('+questionid+', '+timeleft+', '+action+', '+warning+', '+warning2+', '+warninghide+', '+warning2hide+', \"'+disable+'\")';
setTimeout(text,1000);
} else {
//Countdown is finished, now do action
switch(action) {
case 2: //Just move on, no warning
$('#movenextbtn').prop('disabled',false);$('#movenextbtn.ui-button').button( 'option', 'disabled', false );
$('#moveprevbtn').prop('disabled',false);$('#moveprevbtn.ui-button').button( 'option', 'disabled', false );
freezeFrame(disable);
subcookiejar.crumble('limesurvey_timers', timersessionname);
$('#defaultbtn').click();
break;
case 3: //Just warn, don't move on
$('#'+expireddisplay).show();
$('#movenextbtn').prop('disabled',false);$('#movenextbtn.ui-button').button( 'option', 'disabled', false );
$('#moveprevbtn').prop('disabled',false);$('#moveprevbtn.ui-button').button( 'option', 'disabled', false );
freezeFrame(disable);
$('#limesurvey').submit(function(){ subcookiejar.crumble('limesurvey_timers', timersessionname); });
break;
default: //Warn and move on
$('#'+expireddisplay).show();
$('#movenextbtn').prop('disabled',false);$('#movenextbtn.ui-button').button( 'option', 'disabled', false );
$('#moveprevbtn').prop('disabled',false);$('#moveprevbtn.ui-button').button( 'option', 'disabled', false );
freezeFrame(disable);
subcookiejar.crumble('limesurvey_timers', timersessionname);
setTimeout($('#defaultbtn').click(), ".$time_limit_message_delay.");
break;
}
}
}
//-->
</script>";
}
$output .= "<div id='question".$ia[0]."_timer' style='".$time_limit_message_style."'>".$time_limit_message."</div>\n\n";
$output .= "<div id='LS_question".$ia[0]."_warning' style='".$time_limit_warning_style."'>".$time_limit_warning_message."</div>\n\n";
$output .= "<div id='LS_question".$ia[0]."_warning_2' style='".$time_limit_warning_2_style."'>".$time_limit_warning_2_message."</div>\n\n";
$output .= "<div id='LS_question".$ia[0]."_Timer' style='".$time_limit_timer_style."'></div>\n\n";
//Call the countdown script
$output .= "<script type='text/javascript'>
$(document).ready(function() {
countdown(".$ia[0].", ".$time_limit.", ".$time_limit_action.", ".$time_limit_warning.", ".$time_limit_warning_2.", ".$time_limit_warning_display_time.", ".$time_limit_warning_2_display_time.", '".$disable."');
});
</script>\n\n";
return $output;
}
function return_array_filter_strings($ia, $aQuestionAttributes, $thissurvey, $ansrow, $rowname, $trbc='', $valuename, $method="tbody", $class=null) {
$htmltbody2 = "\n\n\t<$method id='javatbd$rowname'";
$htmltbody2 .= ($class !== null) ? " class='$class'": "";
$surveyid=$thissurvey['sid'];
if (isset($_SESSION["survey_{$surveyid}"]['relevanceStatus'][$rowname]) && !$_SESSION["survey_{$surveyid}"]['relevanceStatus'][$rowname])
{
// If using exclude_all_others, then need to know whether irrelevant rows should be hidden or disabled
if (isset($aQuestionAttributes['exclude_all_others']))
{
$disableit=false;
foreach(explode(';',trim($aQuestionAttributes['exclude_all_others'])) as $eo)
{
$eorow = $ia[1] . $eo;
if ((!isset($_SESSION["survey_{$surveyid}"]['relevanceStatus'][$eorow]) || $_SESSION["survey_{$surveyid}"]['relevanceStatus'][$eorow])
&& (isset($_SESSION[$eorow]) && $_SESSION[$eorow] == "Y"))
{
$disableit = true;
}
}
if ($disableit)
{
$htmltbody2 .= " disabled='disabled'";
}
else
{
if (!isset($aQuestionAttributes['array_filter_style']) || $aQuestionAttributes['array_filter_style'] == '0')
{
$htmltbody2 .= " style='display: none'";
}
else
{
$htmltbody2 .= " disabled='disabled'";
}
}
}
else
{
if (!isset($aQuestionAttributes['array_filter_style']) || $aQuestionAttributes['array_filter_style'] == '0')
{
$htmltbody2 .= " style='display: none'";
}
else
{
$htmltbody2 .= " disabled='disabled'";
}
}
}
$htmltbody2 .= ">\n";
return array($htmltbody2, "");
}
// ==================================================================
// setting constants for 'checked' and 'selected' inputs
define('CHECKED' , ' checked="checked"' , true);
define('SELECTED' , ' selected="selected"' , true);
// ==================================================================
// QUESTION METHODS =================================================
function do_boilerplate($ia)
{
$aQuestionAttributes = getQuestionAttributeValues($ia[0], $ia[4]);
$answer='';
if (trim($aQuestionAttributes['time_limit'])!='')
{
$answer .= return_timer_script($aQuestionAttributes, $ia);
}
$answer .= '<input type="hidden" name="'.$ia[1].'" id="answer'.$ia[1].'" value="" />';
$inputnames[]=$ia[1];
return array($answer, $inputnames);
}
function do_equation($ia)
{
$answer='<input type="hidden" name="'.$ia[1].'" id="java'.$ia[1].'" value="';
if (isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]]))
{
$answer .= htmlspecialchars($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]],ENT_QUOTES);
}
$answer .= '">';
$inputnames[]=$ia[1];
$mandatory=null;
return array($answer, $inputnames, $mandatory);
}
// ---------------------------------------------------------------
function do_5pointchoice($ia)
{
$clang=Yii::app()->lang;
$imageurl = Yii::app()->getConfig("imageurl");
$checkconditionFunction = "checkconditions";
$aQuestionAttributes= getQuestionAttributeValues($ia[0], $ia[4]);
$id = 'slider'.time().rand(0,100);
$answer = "\n<ul id=\"{$id}\" class=\"answers-list radio-list\">\n";
for ($fp=1; $fp<=5; $fp++)
{
$answer .= "\t<li class=\"answer-item radio-item\">\n<input class=\"radio\" type=\"radio\" name=\"$ia[1]\" id=\"answer$ia[1]$fp\" value=\"$fp\"";
if ($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]] == $fp)
{
$answer .= CHECKED;
}
$answer .= " onclick=\"$checkconditionFunction(this.value, this.name, this.type)\" />\n<label for=\"answer$ia[1]$fp\" class=\"answertext\">$fp</label>\n\t</li>\n";
}
if ($ia[6] != "Y" && SHOW_NO_ANSWER == 1) // Add "No Answer" option if question is not mandatory
{
$answer .= "\t<li class=\"answer-item radio-item noanswer-item\">\n<input class=\"radio\" type=\"radio\" name=\"$ia[1]\" id=\"NoAnswer\" value=\"\"";
if (!isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]]))
{
$answer .= CHECKED;
}
$answer .= " onclick=\"$checkconditionFunction(this.value, this.name, this.type)\" />\n<label for=\"answer".$ia[1]."NANS\" class=\"answertext\">".$clang->gT('No answer')."</label>\n\t</li>\n";
}
$answer .= "</ul>\n<input type=\"hidden\" name=\"java$ia[1]\" id=\"java$ia[1]\" value=\"".$_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]]."\" />\n";
$inputnames[]=$ia[1];
if($aQuestionAttributes['slider_rating']==1){
Yii::app()->getClientScript()->registerCssFile(Yii::app()->getConfig('publicstyleurl') . 'star-rating.css');
Yii::app()->getClientScript()->registerScriptFile(Yii::app()->getConfig('generalscripts')."star-rating.js");
$answer .= "<script type='text/javascript'>\n"
. " <!--\n"
." doRatingStar({$ia[0]});\n"
." -->\n"
."</script>\n";
}
if($aQuestionAttributes['slider_rating']==2){
Yii::app()->getClientScript()->registerCssFile(Yii::app()->getConfig('publicstyleurl') . 'slider-rating.css');
Yii::app()->getClientScript()->registerScriptFile(Yii::app()->getConfig('generalscripts')."slider-rating.js");
$answer .= "<script type='text/javascript'>\n"
. " <!--\n"
." doRatingSlider({$ia[0]});\n"
." -->\n"
."</script>\n";
}
return array($answer, $inputnames);
}
// ---------------------------------------------------------------
function do_date($ia)
{
global $thissurvey;
$clang=Yii::app()->lang;
$aQuestionAttributes=getQuestionAttributeValues($ia[0],$ia[4]);
$sDateLangvarJS=" translt = {
alertInvalidDate: '" . $clang->gT('Date entered is invalid!','js') . "',
infoCompleteAll: '" . $clang->gT('Please complete all parts of the date!','js') . "'
};";
App()->getClientScript()->registerScript("sDateLangvarJS",$sDateLangvarJS,CClientScript::POS_HEAD);
App()->getClientScript()->registerScriptFile(Yii::app()->getConfig("generalscripts").'date.js');
App()->getClientScript()->registerScriptFile(Yii::app()->getConfig("third_party").'/jstoolbox/date.js');
$checkconditionFunction = "checkconditions";
$dateformatdetails = getDateFormatDataForQID($aQuestionAttributes,$thissurvey);
$numberformatdatat = getRadixPointData($thissurvey['surveyls_numberformat']);
$sMindatetailor='';
$sMaxdatetailor='';
// date_min: Determine whether we have an expression, a full date (YYYY-MM-DD) or only a year(YYYY)
if (trim($aQuestionAttributes['date_min'])!='')
{
$date_min=$aQuestionAttributes['date_min'];
if (preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])/",$date_min))
{
$mindate=$date_min;
}
elseif ((strlen($date_min)==4) && ($date_min>=1900) && ($date_min<=2099))
{
// backward compatibility: if only a year is given, add month and day
$mindate=$date_min.'-01-01';
}
else
{
$mindate='{'.$aQuestionAttributes['date_min'].'}';
// get the LEMtailor ID, remove the span tags
$sMindatespan=LimeExpressionManager::ProcessString($mindate, $ia[0],NULL, false, 1, 1);
preg_match("/LEMtailor_Q_[0-9]{1,7}_[0-9]{1,3}/", $sMindatespan, $matches);