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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 || S || 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
* $condition[n][7] => scenario *NEW BY R.L.J. van den Burg*
*/
// ==================================================================
// setting constants for 'checked' and 'selected' inputs
define('CHECKED', ' checked="checked"');
define('SELECTED', ' selected="selected"');
/**
* setNoAnswerMode
*/
function setNoAnswerMode($thissurvey)
{
if (App()->getConfig('shownoanswer') == 2) {
if ($thissurvey['shownoanswer'] == 'N') {
define('SHOW_NO_ANSWER', 0);
} else {
define('SHOW_NO_ANSWER', 1);
}
} elseif (App()->getConfig('shownoanswer') == 1) {
define('SHOW_NO_ANSWER', 1);
} elseif (App()->getConfig('shownoanswer') == 0) {
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 $thissurvey; //These are set by index.php
// TODO: This can be cached in some special cases.
// 1. If move back is disabled
// 2. No tokens
// 3. Always first time it's shown to one user (and no tokens).
// 4. No expressions with tokens or time or other dynamic features.
if (EmCacheHelper::cacheQanda($ia, $_SESSION['survey_' . $thissurvey['sid']])) {
$cacheKey = 'retrieveAnswers_' . sha1(implode('_', $ia));
$value = EmCacheHelper::get($cacheKey);
if ($value !== false) {
return $value;
}
}
$display = $ia[7]; //DISPLAY
$qid = $ia[0]; // Question ID
$qtitle = $ia[3];
$inputnames = [];
$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.
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($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' => ''
);
$oQuestion = Question::model()->findByPk($ia[0]);
$oQuestionTemplate = QuestionTemplate::getNewInstance($oQuestion);
$oQuestionTemplate->registerAssets(); // Register the custom assets of the question template, if needed
$oRenderer = $oQuestion->getRenderererObject($ia);
$values = $oRenderer->render();
if (isset($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;
}
$question_text['mandatory'] = $ia[6];
//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 = [];
$find = [];
foreach ($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'));
};
$qtitle_custom = str_replace($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], $ia[1]);
if (EmCacheHelper::cacheQanda($ia, $_SESSION['survey_' . $thissurvey['sid']])) {
EmCacheHelper::set($cacheKey, [$qanda, $inputnames]);
}
//New Return
return array($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'] = [];
}
/* 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;
$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],
'iSid' => Yii::app()->getConfig('surveyID'),
'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 "";
}
/**
* @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 $kpclass;
}
// ==================================================================
// QUESTION METHODS =================================================
// ---------------------------------------------------------------
function do_language($ia)
{
$checkconditionFunction = "checkconditions";
$answerlangs = Survey::model()->findByPk(Yii::app()->getConfig('surveyID'))->additionalLanguages;
$answerlangs[] = Survey::model()->findByPk(Yii::app()->getConfig('surveyID'))->language;
$sLang = $_SESSION['survey_' . Yii::app()->getConfig('surveyID')]['s_lang'];
$coreClass = "ls-answers answer-item dropdow-item langage-item";
$inputnames = [];
if (!in_array($sLang, $answerlangs)) {
$sLang = Survey::model()->findByPk(Yii::app()->getConfig('surveyID'))->language;
}
$inputnames[] = $ia[1];
$languageData = array(
'name' => $ia[1],
'basename' => $ia[1],
'checkconditionFunction' => $checkconditionFunction . '(this.value, this.name, this.type)',
'answerlangs' => $answerlangs,
'sLang' => $sLang,
'coreClass' => $coreClass,
);
$answer = doRender('/survey/questions/answer/language/answer', $languageData, true);
return array($answer, $inputnames);
}
// ---------------------------------------------------------------
// TMSW TODO - Can remove DB query by passing in answer list from EM
function do_list_dropdown($ia)
{
//// Init variables
$inputnames = [];
// General variables
$checkconditionFunction = "checkconditions";
// Question attribute variables
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$iSurveyId = Yii::app()->getConfig('surveyID'); // survey id
$sSurveyLang = $_SESSION['survey_' . $iSurveyId]['s_lang']; // survey language
$othertext = (trim($aQuestionAttributes['other_replace_text'][$sSurveyLang]) != '') ? $aQuestionAttributes['other_replace_text'][$sSurveyLang] : gT('Other:'); // text for 'other'
$optCategorySeparator = (trim($aQuestionAttributes['category_separator']) != '') ? $aQuestionAttributes['category_separator'] : '';
$coreClass = "ls-answers answer-item dropdown-item";
if ($optCategorySeparator == '') {
unset($optCategorySeparator);
}
//// Retrieving datas
// Getting question
$oQuestion = Question::model()->findByPk(array('qid' => $ia[0], 'language' => $sSurveyLang));
$other = $oQuestion->other;
// Getting answers
$ansresult = $oQuestion->getOrderedAnswers($aQuestionAttributes['random_order'], $aQuestionAttributes['alphasort']);
$dropdownSize = null;
if (isset($aQuestionAttributes['dropdown_size']) && $aQuestionAttributes['dropdown_size'] > 0) {
$_height = sanitize_int($aQuestionAttributes['dropdown_size']);
$_maxHeight = count($ansresult);
if ((!is_null($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]]) || $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] === '') && ($ia[6] != 'Y' && $ia[6] != 'S') && SHOW_NO_ANSWER == 1) {
++$_maxHeight; // for No Answer
}
if (isset($other) && $other == 'Y') {
++$_maxHeight; // for Other
}
if (is_null($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]])) {
++$_maxHeight; // for 'Please choose:'
}
if ($_height > $_maxHeight) {
$_height = $_maxHeight;
}
$dropdownSize = $_height;
}
$prefixStyle = 0;
if (isset($aQuestionAttributes['dropdown_prefix'])) {
$prefixStyle = sanitize_int($aQuestionAttributes['dropdown_prefix']);
}
$_rowNum = 0;
$_prefix = '';
$value = $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]];
$sOptions = '';
// If no answer previously selected
if (is_null($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]]) || $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] === '') {
$sOptions .= doRender('/survey/questions/answer/list_dropdown/rows/option', array(
'name' => $ia[1],
'value' => '',
'opt_select' => ($dropdownSize) ? SELECTED : "", /* needed width size, not for single first one */
'answer' => gT('Please choose...')
), true);
}
if (!isset($optCategorySeparator)) {
foreach ($ansresult as $ansrow) {
$opt_select = '';
if ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] == $ansrow['code']) {
$opt_select = SELECTED;
}
if ($prefixStyle == 1) {
$_prefix = ++$_rowNum . ') ';
}
// ==> rows
$sOptions .= doRender('/survey/questions/answer/list_dropdown/rows/option', array(
'name' => $ia[1],
'value' => $ansrow['code'],
'opt_select' => $opt_select,
'answer' => $_prefix . $ansrow->answerl10ns[$sSurveyLang]->answer,
), true);
}
} else {
$defaultopts = [];
$optgroups = [];
foreach ($ansresult as $ansrow) {
// Let's sort answers in an array indexed by subcategories
@list($categorytext, $answertext) = explode($optCategorySeparator, $ansrow->answerl10ns[$sSurveyLang]->answer);
// The blank category is left at the end outside optgroups
if ($categorytext == '') {
$defaultopts[] = array('code' => $ansrow['code'], 'answer' => $answertext);
} else {
$optgroups[$categorytext][] = array('code' => $ansrow['code'], 'answer' => $answertext);
}
}
foreach ($optgroups as $categoryname => $optionlistarray) {
$sOptGroupOptions = '';
foreach ($optionlistarray as $optionarray) {
if ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] == $optionarray['code']) {
$opt_select = SELECTED;
} else {
$opt_select = '';
}
// ==> rows
$sOptGroupOptions .= doRender('/survey/questions/answer/list_dropdown/rows/option', array(
'name' => $ia[1],
'value' => $optionarray['code'],
'opt_select' => $opt_select,
'answer' => flattenText($optionarray['answer'])
), true);
}
$sOptions .= doRender('/survey/questions/answer/list_dropdown/rows/optgroup', array(
'categoryname' => flattenText($categoryname),
'sOptGroupOptions' => $sOptGroupOptions,
), true);
}
foreach ($defaultopts as $optionarray) {
if ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] == $optionarray['code']) {
$opt_select = SELECTED;
} else {
$opt_select = '';
}
// ==> rows
$sOptions .= doRender('/survey/questions/answer/list_dropdown/rows/option', array(
'name' => $ia[1],
'value' => $optionarray['code'],
'opt_select' => $opt_select,
'answer' => flattenText($optionarray['answer'])
), true);
}
}
if (isset($other) && $other == 'Y') {
if ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] == '-oth-') {
$opt_select = SELECTED;
} else {
$opt_select = '';
}
if ($prefixStyle == 1) {
$_prefix = ++$_rowNum . ') ';
}
$sOptions .= doRender('/survey/questions/answer/list_dropdown/rows/option', array(
'name' => $ia[1],
'classes' => 'other-item',
'value' => '-oth-',
'opt_select' => $opt_select,
'answer' => flattenText($_prefix . $othertext)
), true);
}
if (!(is_null($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]]) || $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] === "") && ($ia[6] != 'Y' && $ia[6] != 'S') && SHOW_NO_ANSWER == 1) {
if ($prefixStyle == 1) {
$_prefix = ++$_rowNum . ') ';
}
$optionData = array(
'name' => $ia[1],
'classes' => 'noanswer-item',
'value' => '',
'opt_select' => '', // Never selected
'answer' => $_prefix . gT('No answer')
);
// ==> rows
$sOptions .= doRender('/survey/questions/answer/list_dropdown/rows/option', $optionData, true);
}
$sOther = '';
if (isset($other) && $other == 'Y') {
$aData = [];
$aData['name'] = $ia[1];
$aData['checkconditionFunction'] = $checkconditionFunction;
$aData['display'] = ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] != '-oth-') ? 'display: none;' : '';
$aData['label'] = $othertext;
$thisfieldname = "$ia[1]other";
$aData['value'] = (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$thisfieldname])) ? htmlspecialchars($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$thisfieldname], ENT_QUOTES) : '';
// ==> other
$sOther .= doRender('/survey/questions/answer/list_dropdown/rows/othertext', $aData, true);
$inputnames[] = $ia[1] . 'other';
}
// ==> answer
$answer = doRender('/survey/questions/answer/list_dropdown/answer', array(
'sOptions' => $sOptions,
'sOther' => $sOther,
'name' => $ia[1],
'basename' => $ia[1],
'dropdownSize' => $dropdownSize,
'checkconditionFunction' => $checkconditionFunction,
'value' => $value,
'coreClass' => $coreClass
), true);
$inputnames[] = $ia[1];
//Time Limit Code
if (trim($aQuestionAttributes['time_limit']) != '') {
$answer .= return_timer_script($aQuestionAttributes, $ia);
}
//End Time Limit Code
return array($answer, $inputnames);
}
// ---------------------------------------------------------------
// TMSW TODO - Can remove DB query by passing in answer list from EM
function do_list_radio($ia)
{
//// Init variables
// General variables
global $thissurvey;
$kpclass = testKeypad($thissurvey['nokeyboard']); // Virtual keyboard (probably obsolete today)
$checkconditionFunction = "checkconditions"; // name of the function to check condition TODO : check is used more than once
$iSurveyId = Yii::app()->getConfig('surveyID'); // survey id
$sSurveyLang = $_SESSION['survey_' . $iSurveyId]['s_lang']; // survey language
$inputnames = [];
$coreClass = "ls-answers answers-list radio-list";
// Question attribute variables
$aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
$othertext = (trim($aQuestionAttributes['other_replace_text'][$sSurveyLang]) != '') ? $aQuestionAttributes['other_replace_text'][$sSurveyLang] : gT('Other:'); // text for 'other'
$iNbCols = $aQuestionAttributes['display_columns']; // number of columns
$sTimer = (trim($aQuestionAttributes['time_limit']) != '') ? return_timer_script($aQuestionAttributes, $ia) : ''; //Time Limit
//// Retrieving datas
// Getting question
$oQuestion = Question::model()->findByPk(array('qid' => $ia[0], 'language' => $sSurveyLang));
$other = $oQuestion->other;
// Getting answers
$ansresult = $oQuestion->getOrderedAnswers($aQuestionAttributes['random_order'], $aQuestionAttributes['alphasort']);
$anscount = count($ansresult);
$anscount = ($other == 'Y') ? $anscount + 1 : $anscount; //COUNT OTHER AS AN ANSWER FOR MANDATORY CHECKING!
$anscount = (($ia[6] != 'Y' && $ia[6] != 'S') && SHOW_NO_ANSWER == 1) ? $anscount + 1 : $anscount; //Count up if "No answer" is showing
//// Columns containing answer rows, set by user in question attribute
/// TODO : move to a dedicated function
// setting variables
$iRowCount = 0;
$isOpen = false; // Is a column opened
if ($iNbCols > 1) {
// Add a class on the wrapper
$coreClass .= " multiple-list nbcol-{$iNbCols}";
// First we calculate the width of each column
// Max number of column is 12 http://getbootstrap.com/css/#grid
$iColumnWidth = round(12 / $iNbCols);
$iColumnWidth = ($iColumnWidth >= 1) ? $iColumnWidth : 1;
$iColumnWidth = ($iColumnWidth <= 12) ? $iColumnWidth : 12;
// Then, we calculate how many answer rows in each column
$iMaxRowsByColumn = ceil($anscount / $iNbCols);
} else {
$iColumnWidth = 12;
$iMaxRowsByColumn = $anscount + 3; // No max : anscount + no answer + other + 1 by security
}
// Get array_filter stuff
$i = 0;
$sRows = '';
foreach ($ansresult as $key => $ansrow) {
$i++; // general count of loop, to check if the item is the last one for column process. Never reset.
$iRowCount++; // counter of number of row by column. Is reset to zero each time a column is full.
$myfname = $ia[1] . $ansrow['code'];
$checkedState = '';
if ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] == $ansrow['code']) {
$checkedState = 'CHECKED';
}
//list($htmltbody2, $hiddenfield)=return_array_filter_strings($ia, $aQuestionAttributes, $thissurvey, $ansrow, $myfname, '', $myfname, "div","form-group answer-item radio-item");
/* Check for array_filter */
$sDisplayStyle = return_display_style($ia, $aQuestionAttributes, $thissurvey, $myfname);
////
// Open Column
// The column is opened if user set more than one column in question attribute
// and if this is the first answer row, or if the column has been closed and the row count reset before.
if ($iRowCount == 1) {
$sRows .= doRender('/survey/questions/answer/listradio/columns/column_header', array('iColumnWidth' => $iColumnWidth), true);
$isOpen = true; // If a column is not closed, it will be closed at the end of the process
}
////
// Insert row
// Display the answer row
$sRows .= doRender('/survey/questions/answer/listradio/rows/answer_row', array(
'sDisplayStyle' => $sDisplayStyle,
'name' => $ia[1],
'code' => $ansrow['code'],
'answer' => $ansrow->answerl10ns[$sSurveyLang]->answer,
'checkedState' => $checkedState,
'myfname' => $myfname,
'i' => $i
), true);
////
// Close column
// The column is closed if the user set more than one column in question attribute
// and if the max answer rows by column is reached.
// If max answer rows by column is not reached while there is no more answer,
// the column will remain opened, and it will be closed by 'other' answer row if set or at the end of the process
if ($iRowCount == $iMaxRowsByColumn) {
$last = ($i == $anscount) ? true : false; // If this loop count equal to the number of answers, then this answer is the last one.
$sRows .= doRender('/survey/questions/answer/listradio/columns/column_footer', array('last' => $last), true);
$iRowCount = 0;
$isOpen = false;
}
}
if (isset($other) && $other == 'Y') {
$iRowCount++;
$i++;
$sSeparator = getRadixPointData($thissurvey['surveyls_numberformat']);
$sSeparator = $sSeparator['separator'];
if ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] == '-oth-') {
$checkedState = CHECKED;
} else {
$checkedState = '';
}
$myfname = $thisfieldname = $ia[1] . 'other';
if (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$thisfieldname])) {
$dispVal = $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$thisfieldname];
if ($aQuestionAttributes['other_numbers_only'] == 1) {
$dispVal = str_replace('.', $sSeparator, $dispVal);
}
$answer_other = ' value="' . htmlspecialchars($dispVal, ENT_QUOTES) . '"';
} else {
$answer_other = ' value=""';
}
////