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qanda_helper.php
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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 zexists 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
* $condition[n][7] => scenario *NEW BY R.L.J. van den Burg*
*/
// ==================================================================
// setting constants for 'checked' and 'selected' inputs
define('CHECKED', ' checked="checked"', true);
define('SELECTED', ' selected="selected"', true);
/**
* setNoAnswerMode
*/
function setNoAnswerMode($thissurvey)
{
if (getGlobalSetting('shownoanswer') == 1) {
define('SHOW_NO_ANSWER', 1);
} elseif (getGlobalSetting('shownoanswer') == 0) {
define('SHOW_NO_ANSWER', 0);
} elseif ($thissurvey['shownoanswer'] == 'N') {
define('SHOW_NO_ANSWER', 0);
} else {
define('SHOW_NO_ANSWER', 1);
}
}
/**
* 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 array $ia Details of $ia can be found at top of this file
* @return array Array like [array $qanda, array $inputnames] where
* $qanda has elements [
* $qtitle (question_text) : array [
all : string; complete HTML?; all has been added for backwards compatibility with templates that use question_start.pstpl (now redundant)
'text' => $qtitle, question?? $ia[3]?
'code' => $ia[2] or title??
'number' => $number
'help' => ''
'mandatory' => ''
man_message : string; message when mandatory is not answered
'valid_message' => ''
file_valid_message : string; only relevant for file upload
'class' => ''
'man_class' => ''
'input_error_class' => '' // provides a class.
'essentials' => ''
* ]
* $answer ?
* 'help' : string
* $display : ?
* $qid : integer
* $ia[2] = title;
* $ia[5] = group id : int
* $ia[1] = fieldname : string
* ]
* and $inputnames is ? used for hiddenfieldnames and upload file?
*
*/
function retrieveAnswers($ia)
{
//globalise required config variables
global $thissurvey; //These are set by index.php
$display = $ia[7]; //DISPLAY
$qid = $ia[0]; // Question ID
$qtitle = $ia[3];
$inputnames = array();
$answer = ""; //Create the question/answer html
$number = isset($ia[9]) ? $ia[9] : ''; // 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.
$lang = $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['s_lang'];
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$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' => ''
);
$oQuestion = Question::model()->findByPk(array('qid'=>$ia[0], 'language'=>$lang));
$oQuestionTemplate = QuestionTemplate::getNewInstance($oQuestion);
$oQuestionTemplate->registerAssets(); // Register the custom assets of the question template, if needed
switch ($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]])) {
$message = $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['qattribute_answer'.$ia[1]];
$question_text['help'] = doRender('/survey/questions/question_help/error', array('message'=>$message, 'classes'=>''), true);
}
}
break;
case 'L': //LIST drop-down/radio-button list
$values = do_list_radio($ia);
break;
case '!': //List - dropdown
$values = do_list_dropdown($ia);
break;
case 'O': //LIST WITH COMMENT drop-down/radio-button list + textarea
$values = do_listwithcomment($ia);
break;
case 'R': //RANKING STYLE
$values = do_ranking($ia);
break;
case 'M': //Multiple choice checkbox
$values = do_multiplechoice($ia);
break;
case 'I': //Language Question
$values = do_language($ia);
break;
case 'P': //Multiple choice with comments checkbox + text
$values = do_multiplechoice_withcomments($ia);
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
$values = do_array_texts($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;
}
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') {
//$qtitle .= doRender('/survey/questions/question_help/asterisk', array(), true);
//$qtitle .= $qtitle;
//$question_text['mandatory'] = gT('*');
$question_text['mandatory'] = doRender('/survey/questions/question_help/asterisk', array(), true);
}
//If this question is mandatory but wasn't answered in the last page
//add a message HIGHLIGHTING the question
$mandatory_msg = (($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] != $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['maxstep']) || ($_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['step'] == $_SESSION['survey_'.Yii::app()->getConfig('surveyID')]['prevstep'])) ?mandatory_message($ia) : '';
$qtitle .= $mandatory_msg;
$question_text['man_message'] = $mandatory_msg;
$_vshow = (!isset($aQuestionAttributes['hide_tip']) || $aQuestionAttributes['hide_tip'] == 0) ?true:false; // whether should initially be visible - TODO should also depend upon 'hidetip'?
list($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']) ? $thissurvey['template'] : null;
if (is_file('templates/'.$sTemplate.'/question_start.pstpl')) {
$replace = array();
$find = array();
foreach ($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.
$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.
$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, $qid, $ia[2], $ia[5], $ia[1]);
//New Return
return array($qanda, $inputnames);
}
function mandatory_message($ia)
{
$qinfo = LimeExpressionManager::GetQuestionStatus($ia[0]);
$qinfoValue = ($qinfo['mandViolation']) ? $qinfo['mandTip'] : "";
return $qinfoValue;
}
/**
*
* @param array $ia
* @param boolean $show - true if should initially be visible
* @return array
*/
function validation_message($ia, $show)
{
$qinfo = LimeExpressionManager::GetQuestionStatus($ia[0]);
$class = (!$show) ? ' hide-tip' : '';
$id = "vmsg_".$ia[0];
$message = $qinfo['validTip'];
if ($message != "") {
$tip = doRender('/survey/questions/question_help/help', array('message'=>$message, 'classes'=>$class, 'id'=>$id), true);
} else {
$tip = "";
}
$isValid = $qinfo['valid'];
return array($tip, $isValid);
}
// TMSW Validation -> EM
function file_validation_message($ia)
{
global $filenotvalidated;
$qtitle = "";
if (isset($filenotvalidated) && is_array($filenotvalidated) && $ia[4] == "|") {
foreach ($filenotvalidated as $k => $v) {
if ($ia[1] == $k || strpos($k, "_") && $ia[1] == substr(0, strpos($k, "_") - 1)) {
$message = gT($filenotvalidated[$k]);
$qtitle .= doRender('/survey/questions/question_help/error', array('message'=>$message, 'classes'=>''), true);
}
}
}
return $qtitle;
}
// TMSW Validation -> EM
function mandatory_popup($ia, $notanswered = null)
{
//This sets the mandatory popup message to show if required
//Called from question.php, group.php or survey.php
if ($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 = gT("You cannot proceed until you enter some text for one or more questions.");
$mandatorypopup = "Y";
} else {
$popup = 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, $notvalidated = null)
{
//This sets the validation popup message to show if required
//Called from question.php, group.php or survey.php
if ($notvalidated === null) {
unset($notvalidated);
}
if (isset($notvalidated) && is_array($notvalidated)) {
//ADD WARNINGS TO QUESTIONS IF THEY ARE NOT VALID
global $validationpopup, $vpopup;
//POPUP WARNING
if (!isset($validationpopup)) {
$vpopup = 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
/**
* @param boolean $filenotvalidated
*/
function file_validation_popup($ia, $filenotvalidated = null)
{
if ($filenotvalidated === null) { unset($filenotvalidated); }
if (isset($filenotvalidated) && is_array($filenotvalidated)) {
global $filevalidationpopup, $fpopup;
if (!isset($filevalidationpopup)) {
$fpopup = 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;
}
}
/**
* @param string $disable
* @return string
*/
function return_timer_script($aQuestionAttributes, $ia, $disable = null)
{
global $thissurvey;
Yii::app()->getClientScript()->registerScriptFile(Yii::app()->getConfig("generalscripts").'coookies.js', CClientScript::POS_BEGIN);
Yii::app()->getClientScript()->registerPackage('timer-addition');
$langTimer = array(
'hours'=>gT("hours"),
'mins'=>gT("mins"),
'seconds'=>gT("seconds"),
);
/* Registering script : don't go to EM : no need usage of ls_json_encode */
App()->getClientScript()->registerScript("LSVarLangTimer", "LSvar.lang.timer=".json_encode($langTimer).";", CClientScript::POS_BEGIN);
/**
* 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 */
//Used to count how many timer questions in a page, and ensure scripts only load once
$thissurvey['timercount'] = (isset($thissurvey['timercount'])) ? $thissurvey['timercount']++ : 1;
/* Work in all mode system : why disable it ? */
//~ if ($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;
$time_limit_message = trim($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) : 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) : 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) : gT("Your time to answer this question has nearly expired. You have {TIME} remaining.");
//Render timer
$timer_html = doRender('/survey/questions/question_timer/timer', array('iQid'=>$ia[0], 'sWarnId'=>''), true);
$time_limit_warning_message = str_replace("{TIME}", $timer_html, $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) : gT("Your time to answer this question has nearly expired. You have {TIME} remaining.");
//Render timer 2
$timer_html = doRender('/survey/questions/question_timer/timer', array('iQid'=>$ia[0], 'sWarnId'=>'_Warning_2'), true);
$time_limit_message_delay = trim($aQuestionAttributes['time_limit_message_delay']) != '' ? $aQuestionAttributes['time_limit_message_delay'] * 1000 : 1000;
$time_limit_warning_2_message = str_replace("{TIME}", $timer_html, $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'] : "";
$time_limit_message_class = "hidden ls-timer-content ls-timer-message ls-no-js-hidden";
$time_limit_warning_style = trim($aQuestionAttributes['time_limit_warning_style']) != '' ? $aQuestionAttributes['time_limit_warning_style'] : "";
$time_limit_warning_class = "hidden ls-timer-content ls-timer-warning ls-no-js-hidden";
$time_limit_warning_2_style = trim($aQuestionAttributes['time_limit_warning_2_style']) != '' ? $aQuestionAttributes['time_limit_warning_2_style'] : "";
$time_limit_warning_2_class = "hidden ls-timer-content ls-timer-warning2 ls-no-js-hidden";
$time_limit_timer_style = trim($aQuestionAttributes['time_limit_timer_style']) != '' ? $aQuestionAttributes['time_limit_timer_style'] : "position: relative;";
$time_limit_timer_class = "ls-timer-content ls-timer-countdown ls-no-js-hidden";
$timersessionname = "timer_question_".$ia[0];
if (isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$timersessionname])) {
$time_limit = $_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$timersessionname];
}
$output = doRender('/survey/questions/question_timer/timer_header', array('timersessionname'=>$timersessionname, 'time_limit'=>$time_limit), true);
if ($thissurvey['timercount'] < 2) {
$iAction = '';
if (isset($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) {
$iAction = '3';
}
}
/* If this is a preview, don't allow the page to submit/reload */
$thisaction = returnglobal('action');
if ($thisaction == "previewquestion" || $thisaction == "previewgroup") {
$iAction = '3';
}
$output .= doRender('/survey/questions/question_timer/timer_javascript', array(
'timersessionname'=>$timersessionname,
'time_limit'=>$time_limit,
'iAction'=>$iAction,
'disable_next'=>$disable_next,
'disable_prev'=>$disable_prev,
'time_limit_countdown_message' =>$time_limit_countdown_message,
'time_limit_message_delay' => $time_limit_message_delay
), true);
}
$output .= doRender(
'/survey/questions/question_timer/timer_content',
array(
'iQid'=>$ia[0],
'time_limit_message_style'=>$time_limit_message_style,
'time_limit_message_class'=>$time_limit_message_class,
'time_limit_message'=>$time_limit_message,
'time_limit_warning_style'=>$time_limit_warning_style,
'time_limit_warning_class'=>$time_limit_warning_class,
'time_limit_warning_message'=>$time_limit_warning_message,
'time_limit_warning_2_style'=>$time_limit_warning_2_style,
'time_limit_warning_2_class'=>$time_limit_warning_2_class,
'time_limit_warning_2_message'=>$time_limit_warning_2_message,
'time_limit_timer_style'=>$time_limit_timer_style,
'time_limit_timer_class'=>$time_limit_timer_class,
),
true
);
$output .= doRender(
'/survey/questions/question_timer/timer_footer',
array(
'iQid'=>$ia[0],
'time_limit'=>$time_limit,
'time_limit_action'=>$time_limit_action,
'time_limit_warning'=>$time_limit_warning,
'time_limit_warning_2'=>$time_limit_warning_2,
'time_limit_warning_display_time'=>$time_limit_warning_display_time,
'time_limit_warning_2_display_time'=>$time_limit_warning_2_display_time,
'disable'=>$disable,
),
true);
return $output;
}
/**
* Return class of a specific row (hidden by relevance)
* @param int $surveyId actual survey id
* @param string $baseName the base name of the question
* @param string $name The name of the question/row to test
* @param array $aQuestionAttributes the question attributes
* @return string
*/
function currentRelevecanceClass($surveyId, $baseName, $name, $aQuestionAttributes)
{
$relevanceStatus = !isset($_SESSION["survey_{$surveyId}"]['relevanceStatus'][$name]) || $_SESSION["survey_{$surveyId}"]['relevanceStatus'][$name];
if ($relevanceStatus) {
return "";
}
$sExcludeAllOther = isset($aQuestionAttributes['exclude_all_others']) ? trim($aQuestionAttributes['exclude_all_others']) : '';
/* EM don't set difference between relevance in session, if exclude_all_others is set , just ls-disabled */
if ($sExcludeAllOther) {
foreach (explode(';', $sExcludeAllOther) as $sExclude) {
$sExclude = $baseName.$sExclude;
if ((!isset($_SESSION["survey_{$surveyId}"]['relevanceStatus'][$sExclude]) || $_SESSION["survey_{$surveyId}"]['relevanceStatus'][$sExclude])
&& (isset($_SESSION["survey_{$surveyId}"][$sExclude]) && $_SESSION["survey_{$surveyId}"][$sExclude] == "Y")
) {
return "ls-irrelevant ls-disabled";
}
}
}
$filterStyle = !empty($aQuestionAttributes['array_filter_style']); // Currently null/0/false=> hidden , 1 : disabled
if ($filterStyle) {
return "ls-irrelevant ls-disabled";
}
return "ls-irrelevant ls-hidden";
}
/**
* @param string $rowname
*/
function return_display_style($ia, $aQuestionAttributes, $thissurvey, $rowname)
{
/* Disabled actually : no inline style */
return "";
//~ $htmltbody2 = '';
//~ $surveyid=$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
//~ }
//~ return $htmltbody2;
}
/**
* @param string $rowname
* @param string $valuename
*/
function return_array_filter_strings($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, "");
}
/**
* @param string $sUseKeyPad
* @return string
*/
function testKeypad($sUseKeyPad)
{
if ($sUseKeyPad == 'Y') {
includeKeypad();
$kpclass = "text-keypad";
} else {
$kpclass = "";
}
return $kpclass;
}
// ==================================================================
// QUESTION METHODS =================================================
function do_boilerplate($ia)
{
//$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$answer = '';
$inputnames = array();
if (trim($aQuestionAttributes['time_limit']) != '') {
$answer .= return_timer_script($aQuestionAttributes, $ia);
}
$answer .= doRender('/survey/questions/answer/boilerplate/answer', array(
'ia'=>$ia,
'name'=>$ia[1],
'basename'=>$ia[1], /* is this needed ? */
'coreClass'=>'ls-answers hidden',
), true);
$inputnames[] = $ia[1];
return array($answer, $inputnames);
}
function do_equation($ia)
{
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$sEquation = (trim($aQuestionAttributes['equation'])) ? $aQuestionAttributes['equation'] : $ia[3];
$sValue = htmlspecialchars($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]], ENT_QUOTES);
$inputnames = array();
$answer = doRender('/survey/questions/answer/equation/answer', array(
'name' => $ia[1],
'basename' => $ia[1],
'sValue' => $sValue,
'sEquation' => $sEquation,
'coreClass' => 'ls-answers em_equation hidden'
), true);
$inputnames[] = $ia[1];
return array($answer, $inputnames);
}
// ---------------------------------------------------------------
function do_5pointchoice($ia)
{
$checkconditionFunction = "checkconditions";
//$aQuestionAttributes= QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$inputnames = array();
$aRows = array(); ;
for ($fp = 1; $fp <= 5; $fp++) {
$checkedState = '';
if ($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]] == $fp) {
//$answer .= CHECKED;
$checkedState = ' CHECKED ';
}
$aRows[] = array(
'name' => $ia[1],
'value' => $fp,
'id' => $ia[1].$fp,
'labelText' => $fp,
'itemExtraClass' => '',
'checkedState' => $checkedState,
'checkconditionFunction' => $checkconditionFunction,
);
}
if ($ia[6] != "Y" && SHOW_NO_ANSWER == 1) {
// Add "No Answer" option if question is not mandatory
$checkedState = '';
if (!$_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]]) {
$checkedState = ' CHECKED ';
}
$aRows[] = array(
'name' => $ia[1],
'value' => "",
'id' => $ia[1],
'labelText' => gT('No answer'),
'itemExtraClass' => 'noanswer-item',
'checkedState' => $checkedState,
'checkconditionFunction' => $checkconditionFunction,
);
}
$sessionValue = $_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]];
$inputnames[] = $ia[1];
$slider_rating = 0;
if ($aQuestionAttributes['slider_rating'] == 1) {
$slider_rating = 1;
Yii::app()->getClientScript()->registerPackage('question-5pointchoice-star');
Yii::app()->getClientScript()->registerScript('doRatingStar_'.$ia[0], "doRatingStar('".$ia[0]."'); ", LSYii_ClientScript::POS_POSTSCRIPT);
}
if ($aQuestionAttributes['slider_rating'] == 2) {
$slider_rating = 2;
Yii::app()->getClientScript()->registerPackage('question-5pointchoice-slider');
Yii::app()->getClientScript()->registerScript('doRatingSlider_'.$ia[0], "
var doRatingSlider_".$ia[1]."= new getRatingSlider('".$ia[0]."');
doRatingSlider_".$ia[1]."();
", LSYii_ClientScript::POS_POSTSCRIPT);
}
$answer = doRender('/survey/questions/answer/5pointchoice/answer', array(
'coreClass' => "ls-answers answers-list radio-list",
'sliderId' => $ia[0],
'name' => $ia[1],
'basename' => $ia[1],
'sessionValue' => $sessionValue,
'aRows' => $aRows,
'slider_rating' => $slider_rating,
), true);
return array($answer, $inputnames);
}
// ---------------------------------------------------------------
function do_date($ia)
{
global $thissurvey;
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$checkconditionFunction = "checkconditions";
$dateformatdetails = getDateFormatDataForQID($aQuestionAttributes, $thissurvey);
$inputnames = array();
$coreClass = "ls-answers answer-item date-item";
$sDateLangvarJS = " translt = {
alertInvalidDate: '" . gT('Date entered is invalid!', 'js')."',
};";
$dateparts = [
'year' => gT('Year'),
'month' => gT('Month'),
'day' => gT('Day'),
'hour' => gT('Hour'),
'minute' => gT('Minute'),
'second' => gT('Second'),
'millisecond' => gT('Millisecond')
];
App()->getClientScript()->registerScript("sDateLangvarJS", $sDateLangvarJS, CClientScript::POS_BEGIN);
App()->getClientScript()->registerPackage('moment');
App()->getClientScript()->registerPackage('bootstrap-datetimepicker');
App()->getClientScript()->registerScriptFile(Yii::app()->getConfig("generalscripts").'date.js', CClientScript::POS_END);
// date_min: Determine whether we have an expression, a full date (YYYY-MM-DD) or only a year(YYYY)
if (trim($aQuestionAttributes['date_min']) != '') {
$date_min = trim($aQuestionAttributes['date_min']);
$date_time_em = strtotime(LimeExpressionManager::ProcessString("{".$date_min."}", $ia[0]));
if (ctype_digit($date_min) && (strlen($date_min) == 4) && ($date_min >= 1900) && ($date_min <= 2099)) {
$mindate = $date_min.'-01-01'; // backward compatibility: if only a year is given, add month and day
} elseif (preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])/", $date_min)) {
// it's a YYYY-MM-DD date (use http://www.yiiframework.com/doc/api/1.1/CDateValidator ?)
$mindate = $date_min;
} elseif ($date_time_em !== false) {
$mindate = (string) date("Y-m-d", $date_time_em);
} else {
$mindate = '{'.$aQuestionAttributes['date_min'].'}';
}
} else {
$mindate = '1900-01-01'; // Why 1900 ?
}
// date_max: Determine whether we have an expression, a full date (YYYY-MM-DD) or only a year(YYYY)
if (trim($aQuestionAttributes['date_max']) != '') {
$date_max = trim($aQuestionAttributes['date_max']);
$date_time_em = strtotime(LimeExpressionManager::ProcessString("{".$date_max."}", $ia[0]));
if (ctype_digit($date_max) && (strlen($date_max) == 4) && ($date_max >= 1900) && ($date_max <= 2099)) {
$maxdate = $date_max.'-12-31'; // backward compatibility: if only a year is given, add month and day
} elseif (preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])/", $date_max)) {
// it's a YYYY-MM-DD date (use http://www.yiiframework.com/doc/api/1.1/CDateValidator ?)
$maxdate = $date_max;
} elseif ($date_time_em !== false) {
$maxdate = (string) date("Y-m-d", $date_time_em);
} else {
$maxdate = '{'.$aQuestionAttributes['date_max'].'}';
}
} else {
$maxdate = '2037-12-31'; // Why 2037 ?
}
if (trim($aQuestionAttributes['dropdown_dates']) == 1) {
$coreClass .= " dropdown-item"; // items ?
if (!empty($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]]) &&
($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]] != 'INVALID')) {
$datetimeobj = new Date_Time_Converter($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$ia[1]], "Y-m-d H:i:s");
$currentyear = $datetimeobj->years;
$currentmonth = $datetimeobj->months;
$currentday = $datetimeobj->days;
$currenthour = $datetimeobj->hours;
$currentminute = $datetimeobj->minutes;
} else {
// If date is invalid get the POSTED value
$currentday = App()->request->getPost("day{$ia[1]}", '');
$currentmonth = App()->request->getPost("month{$ia[1]}", '');
$currentyear = App()->request->getPost("year{$ia[1]}", '');
$currenthour = App()->request->getPost("hour{$ia[1]}", '');
$currentminute = App()->request->getPost("minute{$ia[1]}", '');
}
$dateorder = preg_split('/([-\.\/ :])/', $dateformatdetails['phpdate'], -1, PREG_SPLIT_DELIM_CAPTURE);
$sRows = '';
$montharray = array();
foreach ($dateorder as $datepart) {
switch ($datepart) {
// Show day select box
case 'j':
case 'd':
$sRows .= doRender('/survey/questions/answer/date/dropdown/rows/day', array('dayId'=>$ia[1], 'currentday'=>$currentday), true);
break;
// Show month select box
case 'n':
case 'm':
switch ((int) trim($aQuestionAttributes['dropdown_dates_month_style'])) {
case 0:
$montharray = array(
gT('Jan'),
gT('Feb'),
gT('Mar'),
gT('Apr'),
gT('May'),
gT('Jun'),
gT('Jul'),
gT('Aug'),
gT('Sep'),
gT('Oct'),
gT('Nov'),
gT('Dec'));
break;
case 1:
$montharray = array(
gT('January'),
gT('February'),
gT('March'),
gT('April'),
gT('May'),
gT('June'),
gT('July'),
gT('August'),
gT('September'),
gT('October'),
gT('November'),
gT('December'));
break;
case 2:
$montharray = array('01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12');
break;
}
$sRows .= doRender('/survey/questions/answer/date/dropdown/rows/month', array('monthId'=>$ia[1], 'currentmonth'=>$currentmonth, 'montharray'=>$montharray), true);
break;
// Show year select box
case 'y':
case 'Y':
/*
* yearmin = Minimum year value for dropdown list, if not set default is 1900
* yearmax = Maximum year value for dropdown list, if not set default is 2037
* if full dates (format: YYYY-MM-DD) are given, only the year is used
* expressions are not supported because contents of dropbox cannot be easily updated dynamically
*/
$yearmin = (int) substr($mindate, 0, 4);