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File: /var/www/apklausos/application/controllers/admin/PrintableSurvey.php
<?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.
 *
 */

/**
 * Printable Survey Controller
 *
 * This controller shows a printable survey.
 *
 * @package        LimeSurvey
 * @subpackage    Backend
 */
class PrintableSurvey extends SurveyCommonAction
{
    /**
     * Show printable survey
     * @param string $lang
     */
    public function index($surveyid, $lang = null, $bReturn = false)
    {
        $surveyid = sanitize_int($surveyid);
        $oSurvey = Survey::model()->findByPk($surveyid);

        if (!Permission::model()->hasSurveyPermission($surveyid, 'surveycontent', 'read')) {
            $aData['surveyid'] = $surveyid;
            $message['title'] = gT('Access denied!');
            $message['message'] = gT('You do not have permission to access this page.');
            $message['class'] = "error";
            $this->renderWrappedTemplate('survey', array("message" => $message), $aData);
        } else {
            /* Remove admin css and js */
            Yii::app()->clientScript->reset();
            $aSurveyInfo = getSurveyInfo($surveyid, $lang);

            if ($oSurvey == null) {
                $this->getController()->error('Invalid survey ID');
            }

            SetSurveyLanguage($surveyid, $lang);
            $sLanguageCode = App()->language;

            $templatename = $aSurveyInfo['template'];
            $welcome = $aSurveyInfo['surveyls_welcometext'];
            $end = $aSurveyInfo['surveyls_endtext'];
            $surveyname = $aSurveyInfo['surveyls_title'];
            $surveydesc = $aSurveyInfo['surveyls_description'];
            $surveytable = $oSurvey->responsesTableName;
            $surveyexpirydate = $aSurveyInfo['expires'];
            $dateformattype = $aSurveyInfo['surveyls_dateformat'];

            Yii::app()->loadHelper('surveytranslator');

            if (!is_null($surveyexpirydate)) {
                $dformat = getDateFormatData($dateformattype);
                $dformat = $dformat['phpdate'];

                $expirytimestamp = strtotime((string) $surveyexpirydate);
                $expirytimeofday_h = date('H', $expirytimestamp);
                $expirytimeofday_m = date('i', $expirytimestamp);

                $surveyexpirydate = date($dformat, $expirytimestamp);

                if (!empty($expirytimeofday_h) || !empty($expirytimeofday_m)) {
                    $surveyexpirydate .= ' &ndash; ' . $expirytimeofday_h . ':' . $expirytimeofday_m;
                };
                sprintf(gT("Please submit by %s"), $surveyexpirydate);
            } else {
                $surveyexpirydate = '';
            }

            //Fix $templatename : control if print_survey.pstpl exist
            $oTemplate = Template::getTemplateConfiguration($templatename, $surveyid);

            $sFullTemplatePath = $oTemplate->path;
            $sFullTemplateUrl = Template::model()->getTemplateURL($templatename) . "/";
            if (!defined('PRINT_TEMPLATE_DIR')) {
                define('PRINT_TEMPLATE_DIR', $sFullTemplatePath);
            }
            if (!defined('PRINT_TEMPLATE_URL')) {
                define('PRINT_TEMPLATE_URL', $sFullTemplateUrl);
            }

            LimeExpressionManager::StartSurvey($surveyid, 'survey', null, false, LEM_PRETTY_PRINT_ALL_SYNTAX);
            LimeExpressionManager::NavigateForwards();
            Yii::app()->clientScript->reset(); // Remove all scripts
            /* Add css */
            Yii::app()->getClientScript()->registerPackage('printable');
            // if (getLanguageRTL(App()->language)) {
            //     $aCssFiles = isset($oTemplate->config->files->rtl->print_css->filename) ? (array) $oTemplate->config->files->rtl->print_css->filename : array();
            // } else {
            //     $aCssFiles = isset($oTemplate->config->files->print_css->filename) ? (array) $oTemplate->config->files->print_css->filename : array();
            // }

            // foreach ($aCssFiles as $cssFile) {
            //     Yii::app()->getClientScript()->registerCssFile("{$sFullTemplateUrl}{$cssFile}");
            // }

            $arGroups = $oSurvey->groups;

            //if $showsgqacode is enabled at config.php show table name for reference
            $showsgqacode = Yii::app()->getConfig("showsgqacode");
            if (isset($showsgqacode) && $showsgqacode == true) {
                $surveyname = $surveyname . "<br />[" . sprintf(gT('Table name: %s'), $surveytable) . "]";
            }

            /* Get the HTML tag */
            Yii::app()->loadHelper('surveytranslator');
            $lang = App()->getLanguage();
            $langDir = (getLanguageRTL(App()->getLanguage())) ? "rtl" : "ltr";
            $htmlTag = " lang='$lang' class='dir-$langDir' dir='$langDir'";

            $printarray = array(
                'sitename' => Yii::app()->getConfig("sitename"),
                'therearexquestions' => 0,
                'submit_text' => gT("Submit your survey."),
                'end' => $end,
                'submit_by' => $surveyexpirydate,
                'thanks' => gT("Thank you for completing this survey."),
                'privacy' => '',
                'groups' => array(),
            );

            $total_questions = 0;
            $mapquestionsNumbers = array();
            $answertext = ''; // otherwise can throw an error on line 1617

            $fieldmap = createFieldMap($oSurvey, 'full', false, false, $sLanguageCode);

            // For print condition text : need questionobject of some specific question
            $criteria = new CDBCriteria();
            $criteria->select = ['cqid'];
            $criteria->with = ['questions'];
            $criteria->compare('questions.sid', $surveyid);
            $neededTypes = [QuestionType::QT_1_ARRAY_DUAL];
            $criteria->addInCondition('questions.type', $neededTypes);
            $oConditions = Condition::model()->with('questions')->findAll($criteria);
            // We need only the question attributes
            /* array[] Needed question attributes for condition question */
            $conditionQuestionsAttributes = [];
            foreach ($oConditions as $oCondition) {
                $conditionQuestionsAttributes[$oCondition->cqid] = QuestionAttribute::model()->getQuestionAttributes($oCondition->questions);
            }
            // =========================================================
            // START doin the business:
            foreach ($arGroups as $arQuestionGroup) {
                // ---------------------------------------------------
                // START doing groups
                $arQuestions = $arQuestionGroup->questions;

                if (!empty($arQuestionGroup->questiongroupl10ns[$sLanguageCode]->description)) {
                    $group_desc = $arQuestionGroup->questiongroupl10ns[$sLanguageCode]->description;
                } else {
                    $group_desc = '';
                }

                $group = array(
                    'groupname' => $arQuestionGroup->questiongroupl10ns[$sLanguageCode]->group_name,
                    'groupdescription' => $group_desc,
                    'questions' => array()
                );

                // A group can have only hidden questions. In that case you don't want to see the group's header/description either.
                $bGroupHasVisibleQuestions = false;
                $gid = $arQuestionGroup['gid'];
                //Alternate bgcolor for different groups
                if (!isset($group['odd_even']) || $group['odd_even'] == ' g-row-even') {
                    $group['odd_even'] = ' g-row-odd';
                } else {
                    $group['odd_even'] = ' g-row-even';
                }

                //Loop through questions
                foreach ($arQuestions as $arQuestion) {
                    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                    // START doing questions
                    $qidattributes = QuestionAttribute::model()->getQuestionAttributes($arQuestion);
                    if ($qidattributes['hidden'] == 1 && $arQuestion['type'] != Question::QT_ASTERISK_EQUATION) {
                        continue;
                    }
                    $bGroupHasVisibleQuestions = true;

                    //GET ANY CONDITIONS THAT APPLY TO THIS QUESTION

                    $sExplanation = ''; //reset conditions explanation
                    $s = 0;
                    // TMSW Condition->Relevance:  show relevance instead of this whole section to create $explanation
                    $scenarioresult = Condition::model()->getScenarios($arQuestion['qid']);
                    $scenarioresult = $scenarioresult->readAll();
                    //Loop through distinct scenarios, thus grouping them together.
                    foreach ($scenarioresult as $scenariorow) {
                        if ($s == 0 && count($scenarioresult) > 1) {
                            $sExplanation .= '<div class="scenario">' . " -------- Scenario {$scenariorow['scenario']} --------</div>\n\n";
                        }
                        if ($s > 0) {
                            $sExplanation .= '<div class="scenario">' . ' -------- ' . gT("or") . " Scenario {$scenariorow['scenario']} --------</div>\n\n";
                        }

                        $x = 0;

                        $conditions1 = "qid={$arQuestion['qid']} AND scenario={$scenariorow['scenario']}";
                        $distinctresult = Condition::model()->getSomeConditions(array('cqid', 'method', 'cfieldname'), $conditions1, array('cqid'), array('cqid', 'method', 'cfieldname'));

                        //Loop through each condition for a particular scenario.
                        foreach ($distinctresult->readAll() as $distinctrow) {
                            $subresult = Question::model()->findByAttributes(['qid' => $distinctrow['cqid'], 'parent_qid' => 0]);

                            if ($x > 0) {
                                $sExplanation .= ' <em class="scenario-and-separator">' . gT('and') . '</em> ';
                            }
                            if (trim((string) $distinctrow['method']) == '') {
                                //If there is no method chosen assume "equals"
                                $distinctrow['method'] = '==';
                            }

                            if ($distinctrow['cqid']) {
                                // cqid != 0  ==> previous answer match
                                if ($distinctrow['method'] == '==') {
                                    $sExplanation .= gT("Answer was") . " ";
                                } elseif ($distinctrow['method'] == '!=') {
                                    $sExplanation .= gT("Answer was NOT") . " ";
                                } elseif ($distinctrow['method'] == '<') {
                                    $sExplanation .= gT("Answer was less than") . " ";
                                } elseif ($distinctrow['method'] == '<=') {
                                    $sExplanation .= gT("Answer was less than or equal to") . " ";
                                } elseif ($distinctrow['method'] == '>=') {
                                    $sExplanation .= gT("Answer was greater than or equal to") . " ";
                                } elseif ($distinctrow['method'] == '>') {
                                    $sExplanation .= gT("Answer was greater than") . " ";
                                } elseif ($distinctrow['method'] == 'RX') {
                                    $sExplanation .= gT("Answer matched (regexp)") . " ";
                                } else {
                                    $sExplanation .= gT("Answer was") . " ";
                                }
                            }
                            if (!$distinctrow['cqid']) {
                                // cqid == 0  ==> token attribute match
                                $tokenData = getTokenFieldsAndNames($surveyid);
                                preg_match('/^{TOKEN:([^}]*)}$/', (string) $distinctrow['cfieldname'], $extractedTokenAttr);
                                $sExplanation .= "Your " . ($tokenData[strtolower($extractedTokenAttr[1])]['description'] ?? "") . " ";
                                if ($distinctrow['method'] == '==') {
                                    $sExplanation .= gT("is") . " ";
                                } elseif ($distinctrow['method'] == '!=') {
                                    $sExplanation .= gT("is NOT") . " ";
                                } elseif ($distinctrow['method'] == '<') {
                                    $sExplanation .= gT("is less than") . " ";
                                } elseif ($distinctrow['method'] == '<=') {
                                    $sExplanation .= gT("is less than or equal to") . " ";
                                } elseif ($distinctrow['method'] == '>=') {
                                    $sExplanation .= gT("is greater than or equal to") . " ";
                                } elseif ($distinctrow['method'] == '>') {
                                    $sExplanation .= gT("is greater than") . " ";
                                } elseif ($distinctrow['method'] == 'RX') {
                                    $sExplanation .= gT("is matched (regexp)") . " ";
                                } else {
                                    $sExplanation .= gT("is") . " ";
                                }
                                $answer_section = ' ' . ($distinctrow['value'] ?? "") . ' ';
                            }

                            $conresult = Condition::model()->getConditionsQuestions($distinctrow['cqid'], $arQuestion['qid'], $scenariorow['scenario'], $sLanguageCode);
                            $conditions = array();
                            foreach ($conresult->readAll() as $conrow) {
                                $value = $conrow['value'];
                                switch ($conrow['type']) {
                                    case Question::QT_Y_YES_NO_RADIO:
                                        switch ($conrow['value']) {
                                            case "Y":
                                                $conditions[] = gT("Yes");
                                                break;
                                            case "N":
                                                $conditions[] = gT("No");
                                                break;
                                        }
                                        break;
                                    case Question::QT_G_GENDER:
                                        switch ($conrow['value']) {
                                            case "M":
                                                $conditions[] = gT("Male");
                                                break;
                                            case "F":
                                                $conditions[] = gT("Female");
                                                break;
                                        } // switch
                                        break;
                                    case Question::QT_A_ARRAY_5_POINT:
                                    case Question::QT_B_ARRAY_10_CHOICE_QUESTIONS:
                                    case Question::QT_COLON_ARRAY_NUMBERS:
                                    case Question::QT_SEMICOLON_ARRAY_TEXT:
                                    case Question::QT_5_POINT_CHOICE:
                                        $conditions[] = $conrow['value'];
                                        break;
                                    case Question::QT_C_ARRAY_YES_UNCERTAIN_NO:
                                        switch ($conrow['value']) {
                                            case "Y":
                                                $conditions[] = gT("Yes");
                                                break;
                                            case "U":
                                                $conditions[] = gT("Uncertain");
                                                break;
                                            case "N":
                                                $conditions[] = gT("No");
                                                break;
                                        } // switch
                                        break;
                                    case Question::QT_E_ARRAY_INC_SAME_DEC:
                                        switch ($conrow['value']) {
                                            case "I":
                                                $conditions[] = gT("Increase");
                                                break;
                                            case "D":
                                                $conditions[] = gT("Decrease");
                                                break;
                                            case "S":
                                                $conditions[] = gT("Same");
                                                break;
                                        }
                                        // TODO: Fallthru on purpose?
                                        /* FALLTHRU */
                                    case Question::QT_1_ARRAY_DUAL:
                                        $labelIndex = preg_match("/^[^#]+#([01]{1})$/", (string) $conrow['cfieldname']);
                                        $condition = "qid='{$conrow['cqid']}' AND code='{$conrow['value']}' AND scale_id=" . $labelIndex;
                                        $fresult = Answer::model()->findAll(['condition' => $condition, 'order' => 'sortorder, code']);
                                        foreach ($fresult as $frow) {
                                            $conditions[] = $frow->answerl10ns[$sLanguageCode]->answer;
                                        }
                                        break;
                                    case Question::QT_L_LIST:
                                    case Question::QT_EXCLAMATION_LIST_DROPDOWN:
                                    case Question::QT_O_LIST_WITH_COMMENT:
                                    case Question::QT_R_RANKING:
                                        $condition = "qid='{$conrow['cqid']}' AND code='{$conrow['value']}'";
                                        $ansresult = Answer::model()->findAll(['condition' => $condition, 'order' => 'sortorder, code']);

                                        foreach ($ansresult as $ansrow) {
                                            $conditions[] = $ansrow->answerl10ns[$sLanguageCode]->answer;
                                        }
                                        if ($conrow['value'] == "-oth-") {
                                            $conditions[] = gT("Other");
                                        }
                                        $conditions = array_unique($conditions);
                                        break;
                                    case Question::QT_M_MULTIPLE_CHOICE:
                                    case Question::QT_P_MULTIPLE_CHOICE_WITH_COMMENTS:
                                        $condition = " parent_qid='{$conrow['cqid']}' AND title='{$conrow['value']}'";
                                        $ansresult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                                        foreach ($ansresult as $ansrow) {
                                            $conditions[] = $ansrow->questionl10ns[$sLanguageCode]->question;
                                        }
                                        $conditions = array_unique($conditions);
                                        break;
                                    case Question::QT_N_NUMERICAL:
                                    case Question::QT_K_MULTIPLE_NUMERICAL:
                                        $conditions[] = $value;
                                        break;
                                    case Question::QT_F_ARRAY:
                                    case Question::QT_H_ARRAY_COLUMN:
                                    default:
                                        $condition = " qid='{$conrow['cqid']}' AND code='{$conrow['value']}'";
                                        $fresult = Answer::model()->findAll(['condition' => $condition, 'order' => 'sortorder, code']);
                                        foreach ($fresult as $frow) {
                                            $conditions[] = $frow->answerl10ns[$sLanguageCode]->answer;
                                        } // while
                                        break;
                                } // switch

                                // Now let's complete the answer text with the answer_section
                                $answer_section = "";
                                switch ($conrow['type']) {
                                    case Question::QT_A_ARRAY_5_POINT:
                                    case Question::QT_B_ARRAY_10_CHOICE_QUESTIONS:
                                    case Question::QT_C_ARRAY_YES_UNCERTAIN_NO:
                                    case Question::QT_E_ARRAY_INC_SAME_DEC:
                                    case Question::QT_F_ARRAY:
                                    case Question::QT_H_ARRAY_COLUMN:
                                    case Question::QT_K_MULTIPLE_NUMERICAL:
                                        $thiscquestion = $fieldmap[$conrow['cfieldname']];
                                        $condition = "parent_qid={$conrow['cqid']} AND title='{$thiscquestion['aid']}'";
                                        $ansresult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                                        foreach ($ansresult as $ansrow) {
                                            $answer_section = " (" . $ansrow->questionl10ns[$sLanguageCode]->question . ")";
                                        }
                                        break;

                                    case Question::QT_1_ARRAY_DUAL: // dual: (Label 1), (Label 2)
                                        $labelIndex = substr((string) $conrow['cfieldname'], -1);
                                        $thiscquestion = $fieldmap[$conrow['cfieldname']];
                                        $condition = "parent_qid='{$conrow['cqid']}' AND title='{$thiscquestion['aid']}'";
                                        $ansresult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                                        $cqidattributes = $conditionQuestionsAttributes[$conrow['cqid']];
                                        if ($labelIndex == 0) {
                                            if (trim((string) $cqidattributes['dualscale_headerA'][$sLanguageCode]) != '') {
                                                $header = gT($cqidattributes['dualscale_headerA'][$sLanguageCode]);
                                            } else {
                                                $header = '1';
                                            }
                                        } elseif ($labelIndex == 1) {
                                            if (trim((string) $cqidattributes['dualscale_headerB'][$sLanguageCode]) != '') {
                                                $header = gT($cqidattributes['dualscale_headerB'][$sLanguageCode]);
                                            } else {
                                                $header = '2';
                                            }
                                        }
                                        foreach ($ansresult as $ansrow) {
                                            $answer_section = " (" . $ansrow->questionl10ns[$sLanguageCode]->question . " " . sprintf(gT("Label %s"), $header) . ")";
                                        }
                                        break;
                                    case Question::QT_COLON_ARRAY_NUMBERS:
                                    case Question::QT_SEMICOLON_ARRAY_TEXT: //multi flexi: ( answer [label] )
                                        $thiscquestion = $fieldmap[$conrow['cfieldname']];
                                        $condition = "parent_qid='{$conrow['cqid']}' AND title='{$thiscquestion['aid']}'";
                                        $ansresult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                                        foreach ($ansresult as $ansrow) {
                                            $condition = "qid = '{$conrow['cqid']}' AND code = '{$conrow['value']}'";
                                            $fresult = Answer::model()->findAll(['condition' => $condition, 'order' => 'sortorder, code']);
                                            foreach ($fresult as $frow) {
                                                //$conditions[]=$frow['title'];
                                                $answer_section = " (" . $ansrow->question . "[" . $frow['answer'] . "])";
                                            } // while
                                        }
                                        break;
                                    case Question::QT_R_RANKING: // (Rank 1), (Rank 2)...
                                        $thiscquestion = $fieldmap[$conrow['cfieldname']];
                                        $rankid = $thiscquestion['aid'];
                                        $answer_section = " (" . gT("RANK") . " $rankid)";
                                        break;
                                    default: // nothing to add
                                        break;
                                }
                            }

                            if (count($conditions) > 1) {
                                $sExplanation .= "'" . implode("' <em class='scenario-or-separator'>" . gT("or") . "</em> '", $conditions) . "'";
                            } elseif (count($conditions) == 1) {
                                $sExplanation .= "'" . $conditions[0] . "'";
                            }
                            unset($conditions);
                            // Following line commented out because answer_section  was lost, but is required for some question types
                            //$explanation .= " ".gT("to question")." '".$mapquestionsNumbers[$distinctrow['cqid']]."' $answer_section ";
                            if ($distinctrow['cqid']) {
                                $sExplanation .= " <span class='scenario-at-separator'>" . gT("at question") . "</span> '" . " [" . $subresult['title'] . "]' (" . strip_tags((string) $subresult->questionl10ns[$sLanguageCode]->question) . "$answer_section)";
                            } else {
                                $sExplanation .= " " . ($distinctrow['value'] ?? "");
                            }
                            //$distinctrow
                            $x++;
                        }
                        $s++;
                    }

                    //Defaulting to dummy array to avoid crashes when qinfo is not found for this question
                    $qinfo = LimeExpressionManager::GetQuestionStatus($arQuestion['qid']) ?? [
                        "info" => [
                            "relevance" => ""
                        ],
                        "relEqn" => "",
                        "validTip" => ""
                    ];
                    $relevance = trim((string) $qinfo['info']['relevance']);
                    $sEquation = $qinfo['relEqn'];

                    if (trim($relevance) != '' && trim($relevance) != '1') {
                        if (isset($qidattributes['printable_help'][$sLanguageCode]) && $qidattributes['printable_help'][$sLanguageCode] != '') {
                            $sExplanation = $qidattributes['printable_help'][$sLanguageCode];
                        } elseif ($sExplanation == '') {
                            // There is only a relevance equation without conditions
                            $sExplanation = $sEquation;
                            // No need to show it twice
                            $sEquation = '&nbsp;';
                        }
                        $sExplanation = "<div class='strong'>" . gT('Only answer this question if the following conditions are met:') . "</div> " . $sExplanation;
                        if (Yii::app()->getConfig('showrelevance')) {
                            $sExplanation .= "<div class='printable_equation'>" . $sEquation . "</div>";
                        }
                    } else {
                        $sExplanation = '';
                    }

                    ++$total_questions;

                    //TIBO map question qid to their q number
                    $mapquestionsNumbers[$arQuestion['qid']] = $total_questions;
                    //END OF GETTING CONDITIONS

                    $qid = $arQuestion['qid'];
                    $fieldname = "$surveyid" . "X" . "$gid" . "X" . "$qid";

                    if (isset($showsgqacode) && $showsgqacode == true) {
                        $arQuestion['question'] = $arQuestion['question'] . "<br />" . gT("ID:") . " $fieldname <br />" .
                            gT("Question code:") . " " . $arQuestion['title'];
                    }

                    $question = array(
                        'number' => $total_questions,
                        // content of the question code field
                        'code' => $arQuestion['title'],
                        // content of the question field
                        'text' => preg_replace('/(?:<br ?\/?>|<\/(?:p|h[1-6])>)$/is', '', (string) $arQuestion->questionl10ns[$sLanguageCode]->question),
                        // if there are conditions on a question, list the conditions.
                        'scenario' => $sExplanation,
                        // translated 'mandatory' identifier
                        'mandatory' => '',
                        // id to be added to wrapping question div
                        'id' => $arQuestion['qid'],
                        // classes to be added to wrapping question div
                        'class' => Question::getQuestionClass($arQuestion['type']),
                        'type_help' => $qinfo['validTip'],
                        // instructions on how to complete the question
                        // prettyValidTip is too verbose; assuming printable surveys will use static values
                        //  mandatory error
                        'man_message' => '',
                        // validation error
                        'valid_message' => '',
                        // file validation error
                        'file_valid_message' => '',
                        // content of the question help field.
                        'help' => '',
                        // contains formatted HTML answer
                        'answer' => ''
                    );
                    if (trim((string) $question['type_help']) != "") {
                        $question['type_help'] = CHtml::tag("div", array("class" => "tip-help"), $question['type_help']);
                    }
                   /* if (isset($aQuestionAttributes['cssclass']) && $aQuestionAttributes['cssclass'] != "") {
                        $attributeClass = trim(LimeExpressionManager::ProcessString($aQuestionAttributes['cssclass'], null, array(), 1, 1, false, false, true));
                        $question['class'] .= " " . CHtml::encode($attributeClass);
                    }*/
                    /* Add a PRINT_QUESTION_CODE : same than used in "automatic system generation (with EM condition) */
                    $question['print_code'] = "{$question['number']} [{$question['code']}]";
                    $showqnumcode = Yii::app()->getConfig('showqnumcode');
                    if (($showqnumcode == 'choose' && ($aSurveyInfo['showqnumcode'] == 'N' || $aSurveyInfo['showqnumcode'] == 'X')) || $showqnumcode == 'number' || $showqnumcode == 'none') {
                        $question['code'] = '';
                    }
                    if (($showqnumcode == 'choose' && ($aSurveyInfo['showqnumcode'] == 'C' || $aSurveyInfo['showqnumcode'] == 'X')) || $showqnumcode == 'code' || $showqnumcode == 'none') {
                        $question['number'] = '';
                    }

                    if ($arQuestion['mandatory'] == 'Y' || $arQuestion['mandatory'] == 'S') {
                        $question['mandatory'] = gT('*'); // Must add a real string here !
                        $question['class'] .= ' mandatory';
                    }


                    //DIFFERENT TYPES OF DATA FIELD HERE
                    if (!empty($arQuestion->questionl10ns[$sLanguageCode]->help)) {
                        $question['help'] = $arQuestion->questionl10ns[$sLanguageCode]->help;
                    }


                    if (!empty($qidattributes['page_break'])) {
                        $question['class'] .= ' breakbefore ';
                    }


                    if (isset($qidattributes['maximum_chars']) && $qidattributes['maximum_chars'] != '') {
                        $question['class'] = "max-chars-{$qidattributes['maximum_chars']} " . $question['class'];
                    }

                    switch ($arQuestion['type']) {
                            // ==================================================================
                        case Question::QT_5_POINT_CHOICE:    //5 POINT CHOICE
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT('Please choose *only one* of the following:'));
                            $question['answer'] .= "\n\t<ul class='list-print-answers list-unstyled'>\n";
                            for ($i = 1; $i <= 5; $i++) {
                                $question['answer'] .= "\t\t<li>\n\t\t\t" . self::inputTypeImage('radio', $i) . "\n\t\t\t$i " . self::addsgqacode("($i)") . "\n\t\t</li>\n";
                            }
                            $question['answer'] .= "\t</ul>\n";

                            break;

                            // ==================================================================
                        case Question::QT_D_DATE:  //DATE
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT('Please enter a date:'));
                            $question['answer'] .= "\t" . self::inputTypeImage('text', $question['type_help'], 30, 1);
                            break;

                            // ==================================================================
                        case Question::QT_G_GENDER:  //GENDER
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose *only one* of the following:"));

                            $question['answer'] .= "\n\t<ul class='list-print-answers list-unstyled'>\n";
                            $question['answer'] .= "\t\t<li>\n\t\t\t" . self::inputTypeImage('radio', gT("Female")) . "\n\t\t\t" . gT("Female") . " " . self::addsgqacode("(F)") . "\n\t\t</li>\n";
                            $question['answer'] .= "\t\t<li>\n\t\t\t" . self::inputTypeImage('radio', gT("Male")) . "\n\t\t\t" . gT("Male") . " " . self::addsgqacode("(M)") . "\n\t\t</li>\n";
                            $question['answer'] .= "\t</ul>\n";
                            break;

                            // ==================================================================
                        case Question::QT_L_LIST:
                            // ==================================================================
                        case Question::QT_EXCLAMATION_LIST_DROPDOWN: //List - dropdown
                            if (isset($qidattributes['category_separator']) && trim((string) $qidattributes['category_separator']) != '') {
                                $optCategorySeparator = $qidattributes['category_separator'];
                            } else {
                                unset($optCategorySeparator);
                            }

                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose *only one* of the following:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);

                            $dearesult = Answer::model()->findAll(['condition' => "qid={$arQuestion['qid']}", 'order' => 'sortorder, code']);
                            $deacount = count($dearesult);
                            if ($arQuestion['other'] == "Y") {
                                $deacount++;
                            }

                            $wrapper = setupColumns(0, $deacount, 'list-print-answers list-unstyled');

                            $question['answer'] = $wrapper['whole-start'];

                            $rowcounter = 0;
                            $colcounter = 1;

                            foreach ($dearesult as $dearow) {
                                $rowAnswer = $dearow->answerl10ns[$sLanguageCode]->answer;
                                if (isset($optCategorySeparator)) {
                                    list($category, $answer) = explode($optCategorySeparator, (string) $dearow->answerl10ns[$sLanguageCode]->answer);

                                    if ($category != '') {
                                        $rowAnswer = "($category) $answer " . self::addsgqacode("(" . $dearow['code'] . ")");
                                    } else {
                                        $rowAnswer = $answer . self::addsgqacode(" (" . $dearow['code'] . ")");
                                    }
                                    $question['answer'] .= "\t" . $wrapper['item-start'] . "\t\t" . self::inputTypeImage('radio', $dearow->answerl10ns[$sLanguageCode]->answer) . "\n\t\t\t" . $rowAnswer . "\n" . $wrapper['item-end'];
                                } else {
                                    $question['answer'] .= "\t" . $wrapper['item-start'] . "\t\t" . self::inputTypeImage('radio', $dearow->answerl10ns[$sLanguageCode]->answer) . "\n\t\t\t" . $rowAnswer . self::addsgqacode(" (" . $dearow['code'] . ")") . "\n" . $wrapper['item-end'];
                                }
                                ++$rowcounter;
                                if ($rowcounter == $wrapper['maxrows'] && $colcounter < $wrapper['cols']) {
                                    if ($colcounter == $wrapper['cols'] - 1) {
                                        $question['answer'] .= $wrapper['col-devide-last'];
                                    } else {
                                        $question['answer'] .= $wrapper['col-devide'];
                                    }
                                    $rowcounter = 0;
                                    ++$colcounter;
                                }
                            }

                            if (($arQuestion['other'] == 'Y') && isset($qidattributes["printable_help"])) {
                                /*echo '<pre>';
                                print_r($qidattributes);
                                echo '</pre>';
                                die();*/
                                if (trim((string) $qidattributes["printable_help"][$sLanguageCode]) == '') {
                                    $qidattributes["printable_help"][$sLanguageCode] = gT("Other");
                                }
                                //                    $printablesurveyoutput .="\t".$wrapper['item-start']."\t\t".self::inputTypeImage('radio' , gT("Other"))."\n\t\t\t".gT("Other")."\n\t\t\t<input type='text' size='30' readonly='readonly' />\n".$wrapper['item-end'];
                                $question['answer'] .= $wrapper['item-start-other'] . self::inputTypeImage('radio', gT($qidattributes["printable_help"][$sLanguageCode])) . ' ' . gT($qidattributes["printable_help"][$sLanguageCode]) . self::addsgqacode(" (-oth-)") . "\n\t\t\t" . self::inputTypeImage('other') . self::addsgqacode(" (" . $arQuestion['sid'] . "X" . $arQuestion['gid'] . "X" . $arQuestion['qid'] . "other)") . "\n" . $wrapper['item-end'];
                            }
                            $question['answer'] .= $wrapper['whole-end'];
                            //Let's break the presentation into columns.
                            break;

                            // ==================================================================
                        case Question::QT_O_LIST_WITH_COMMENT:  //LIST WITH COMMENT
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose *only one* of the following:"));
                            $dearesult = Answer::model()->findAll(['condition' => "qid={$arQuestion['qid']}", 'order' => 'sortorder, code']);

                            $question['answer'] = "\t<ul class='list-print-answers list-unstyled'>\n";
                            foreach ($dearesult as $dearow) {
                                $question['answer'] .= "\t\t<li>\n\t\t\t" . self::inputTypeImage('radio', $dearow->answerl10ns[$sLanguageCode]->answer) . "\n\t\t\t" . $dearow->answerl10ns[$sLanguageCode]->answer . self::addsgqacode(" (" . $dearow['code'] . ")") . "\n\t\t</li>\n";
                            }
                            $question['answer'] .= "\t</ul>\n";

                            $question['answer'] .= "\t<div class=\"comment\">\n\t\t" . gT("Make a comment on your choice here:") . "\n";
                            $question['answer'] .= "\t\t" . self::inputTypeImage('textarea', gT("Make a comment on your choice here:"), 50, 8) . self::addsgqacode(" (" . $arQuestion['sid'] . "X" . $arQuestion['gid'] . "X" . $arQuestion['qid'] . "comment)") . "\n\t</div>\n";
                            break;

                            // ==================================================================
                        case Question::QT_R_RANKING:  // Ranking Type Question
                            $rearesult = Answer::model()->findAll(['condition' => "qid={$arQuestion['qid']}", 'order' => 'sortorder, code']);
                            $reacount = count($rearesult);
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please number each box in order of preference from 1 to") . " $reacount");
                            $question['type_help'] .= self::minMaxAnswersHelp($qidattributes, $sLanguageCode, $surveyid);
                            $question['answer'] = "\n<ul class='list-print-answers list-unstyled'>\n";
                            foreach ($rearesult as $rearow) {
                                $question['answer'] .= "\t<li>\n";
                                $question['answer'] .= "\t" . self::inputTypeImage('rank') . "\n";
                                $question['answer'] .= "\t\t" . $rearow->answerl10ns[$sLanguageCode]->answer . self::addsgqacode(" (" . $fieldname . $rearow['code'] . ")") . "\n";
                                $question['answer'] .= "\t</li>\n";
                            }
                            $question['answer'] .= "\n</ul>\n";
                            break;

                            // ==================================================================
                        case Question::QT_M_MULTIPLE_CHOICE:
                            $dcols = $qidattributes['display_columns'];
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose *all* that apply:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);

                            $condition = "parent_qid={$arQuestion['qid']}";
                            $mearesult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                            $meacount = count($mearesult);
                            if ($arQuestion['other'] == 'Y') {
                                $meacount++;
                            }

                            $wrapper = setupColumns($dcols, $meacount, 'list-print-answers list-unstyled');
                            $question['answer'] = $wrapper['whole-start'];

                            $rowcounter = 0;
                            $colcounter = 1;

                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= $wrapper['item-start'] . self::inputTypeImage('checkbox', $mearow->questionl10ns[$sLanguageCode]->question) . "\n\t\t" . $mearow->questionl10ns[$sLanguageCode]->question . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ") ") . $wrapper['item-end'];
                                ++$rowcounter;
                                if ($rowcounter == $wrapper['maxrows'] && $colcounter < $wrapper['cols']) {
                                    if ($colcounter == $wrapper['cols'] - 1) {
                                        $question['answer'] .= $wrapper['col-devide-last'];
                                    } else {
                                        $question['answer'] .= $wrapper['col-devide'];
                                    }
                                    $rowcounter = 0;
                                    ++$colcounter;
                                }
                            }
                            if (($arQuestion['other'] == "Y") && (isset($qidattributes["printable_help"]))) {
                                if (trim((string) $qidattributes["printable_help"][$sLanguageCode]) == '') {
                                    $qidattributes["printable_help"][$sLanguageCode] = "Other";
                                }
                                $question['answer'] .= $wrapper['item-start-other'] . self::inputTypeImage('checkbox', '') . gT($qidattributes["printable_help"][$sLanguageCode]) . ":\n\t\t" . self::inputTypeImage('other') . self::addsgqacode(" (" . $fieldname . "other) ") . $wrapper['item-end'];
                            }
                            $question['answer'] .= $wrapper['whole-end'];
                            //                }
                            break;

                            // ==================================================================
                        case Question::QT_P_MULTIPLE_CHOICE_WITH_COMMENTS:  //Multiple choice with comments
                            $aWidth = $this->getColumnWidth($qidattributes['choice_input_columns'], $qidattributes['text_input_columns']);
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose all that apply and provide a comment:"));

                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);
                            $condition = "parent_qid={$arQuestion['qid']}";
                            $mearesult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                            $j = 0;
                            $longest_string = 0;
                            foreach ($mearesult as $mearow) {
                                $longest_string = longestString($mearow->questionl10ns[$sLanguageCode]->question, $longest_string);
                                $question['answer'] .= "\t<li class='row'>";
                                $question['answer'] .= "<div class='col-md-{$aWidth['label']}'>\n\t\t" . self::inputTypeImage('checkbox', $mearow->questionl10ns[$sLanguageCode]->question) . $mearow->questionl10ns[$sLanguageCode]->question . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ") ") . "</div>\n";
                                $question['answer'] .= "\t\t<div class='col-md-{$aWidth['answer']}'>" . self::inputTypeImage('text', 'comment box', 50) . self::addsgqacode(" (" . $fieldname . $mearow['title'] . "comment) ") . "</div>\n";
                                $question['answer'] .= "\t</li>\n";
                                $j++;
                            }
                            if ($arQuestion['other'] == "Y") {
                                $question['answer'] .= "\t<li class=\"other\">\n\t\t<div class=\"other-replacetext\">" . gT('Other:') . self::inputTypeImage('other', '', 1) . "</div>" . self::inputTypeImage('othercomment', 'comment box', 50) . self::addsgqacode(" (" . $fieldname . "other) ") . "\n\t</li>\n";
                                $j++;
                            }

                            $question['answer'] = "\n<ul class='list-print-answers list-unstyled'>\n" . $question['answer'] . "</ul>\n";
                            break;


                            // ==================================================================
                        case Question::QT_Q_MULTIPLE_SHORT_TEXT:  //Multiple short text
                            $aWidth = $this->getColumnWidth($qidattributes['label_input_columns'], $qidattributes['text_input_columns']);
                            // fallthru
                        case Question::QT_K_MULTIPLE_NUMERICAL:  //MULTIPLE NUMERICAL
                            //~ $question['type_help'] = "";
                            $width = (isset($qidattributes['input_size']) && $qidattributes['input_size']) ? $qidattributes['input_size'] : null;
                            $height = (isset($qidattributes['display_rows']) && $qidattributes['display_rows']) ? $qidattributes['display_rows'] : null;

                            if (!isset($aWidth)) {
                                $aWidth = $this->getColumnWidth($qidattributes['label_input_columns'], $qidattributes['text_input_width']);
                            }

                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please write your answer(s) here:"));


                            $longest_string = 0;
                            $condition = "parent_qid={$arQuestion['qid']}";
                            $mearesult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                            $question['answer'] = "";
                            foreach ($mearesult as $mearow) {
                                $longest_string = longestString($mearow->questionl10ns[$sLanguageCode]->question, $longest_string);
                                $rowQuestion = $mearow->questionl10ns[$sLanguageCode]->question;
                                if (isset($qidattributes['slider_layout']) && $qidattributes['slider_layout'] == 1) {
                                    $rowQuestion = explode(':', (string) $mearow->questionl10ns[$sLanguageCode]->question);
                                    $rowQuestion = $mearow->questionl10ns[$sLanguageCode]->question[0];
                                }
                                $question['answer'] .= "\t<li class='row'>\n";
                                $question['answer'] .= "\t\t<div class='col-md-{$aWidth['label']}'>" . $rowQuestion . "</div>\n";
                                $question['answer'] .= "\t\t<div class='col-md-{$aWidth['answer']}'>" . self::inputTypeImage('text', $rowQuestion, $width, $height) . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ") ") . "</div>\n";
                                $question['answer'] .= "\t</li>\n";
                            }
                            $question['answer'] = "\n<ul class='list-print-answers list-unstyled'>\n" . $question['answer'] . "</ul>\n";
                            break;


                            // ==================================================================
                        case Question::QT_S_SHORT_FREE_TEXT:  //SHORT TEXT
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please write your answer here:"));
                            $width = (isset($qidattributes['input_size']) && $qidattributes['input_size']) ? $qidattributes['input_size'] : null;
                            $height = (isset($qidattributes['display_rows']) && $qidattributes['display_rows']) ? $qidattributes['display_rows'] : null;
                            $question['answer'] = self::inputTypeImage('text', $question['type_help'], $width, $height);
                            break;
                            // ==================================================================
                        case Question::QT_T_LONG_FREE_TEXT:  //LONG TEXT
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please write your answer here:"));
                            $width = (isset($qidattributes['input_size']) && $qidattributes['input_size']) ? $qidattributes['input_size'] : null;
                            $height = (isset($qidattributes['display_rows']) && $qidattributes['display_rows']) ? $qidattributes['display_rows'] : 5;
                            $question['answer'] = self::inputTypeImage('textarea', $question['type_help'], $width, $height);
                            break;


                            // ==================================================================
                        case Question::QT_U_HUGE_FREE_TEXT:  //HUGE TEXT
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please write your answer here:"));
                            $width = (isset($qidattributes['input_size']) && $qidattributes['input_size']) ? $qidattributes['input_size'] : null;
                            $height = (isset($qidattributes['display_rows']) && $qidattributes['display_rows']) ? $qidattributes['display_rows'] : 20;
                            $question['answer'] = self::inputTypeImage('textarea', $question['type_help'], $width, $height);
                            break;


                            // ==================================================================
                        case Question::QT_N_NUMERICAL:  //NUMERICAL
                            $prefix = "";
                            $suffix = "";
                            if ($qidattributes['prefix'][$sLanguageCode] != "") {
                                $prefix = $qidattributes['prefix'][$sLanguageCode];
                            }
                            if ($qidattributes['suffix'][$sLanguageCode] != "") {
                                $suffix = $qidattributes['suffix'][$sLanguageCode];
                            }
                            $width = (isset($qidattributes['input_size']) && $qidattributes['input_size']) ? $qidattributes['input_size'] : null;
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please write your answer here:"));
                            $question['answer'] = "<ul class='list-print-answers list-unstyled'>\n\t<li>\n\t\t<span>$prefix</span>\n\t\t" . self::inputTypeImage('text', $question['type_help'], $width) . "\n\t\t<span>$suffix</span>\n\t\t</li>\n\t</ul>";
                            break;

                            // ==================================================================
                        case Question::QT_Y_YES_NO_RADIO:  //YES/NO
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose *only one* of the following:"));
                            $question['answer'] = "\n<ul class='list-print-answers list-unstyled'>\n\t<li>\n\t\t" . self::inputTypeImage('radio', gT('Yes')) . "\n\t\t" . gT('Yes') . self::addsgqacode(" (Y)") . "\n\t</li>\n";
                            $question['answer'] .= "\n\t<li>\n\t\t" . self::inputTypeImage('radio', gT('No')) . "\n\t\t" . gT('No') . self::addsgqacode(" (N)") . "\n\t</li>\n</ul>\n";
                            break;


                            // ==================================================================
                        case Question::QT_A_ARRAY_5_POINT:  // Array (5 point choice)
                            $condition = "parent_qid = {$arQuestion['qid']}";
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose the appropriate response for each item:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);
                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";
                            for ($i = 1; $i <= 5; $i++) {
                                $question['answer'] .= "\t\t\t<th>$i" . self::addsgqacode(" ($i)") . "</th>\n";
                            }
                            $question['answer'] .= "\t</tr></thead>\n\n\t<tbody>\n";
                            $j = 0;
                            $rowclass = 'ls-odd';
                            $mearesult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n";
                                $rowclass = alternation($rowclass, 'row');

                                //semantic differential question type?
                                if (strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|')) {
                                    $answertext = substr((string) $mearow->questionl10ns[$sLanguageCode]->question, 0, strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|')) . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ")") . " ";
                                } else {
                                    $answertext = $mearow->questionl10ns[$sLanguageCode]->question . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ")");
                                }
                                $question['answer'] .= "\t\t\t<th class=\"answertext\">$answertext</th>\n";

                                for ($i = 1; $i <= 5; $i++) {
                                    $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', $i) . "</td>\n";
                                }

                                $answertext .= $mearow->questionl10ns[$sLanguageCode]->question;

                                //semantic differential question type?
                                if (strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|')) {
                                    $answertext2 = substr((string) $mearow->questionl10ns[$sLanguageCode]->question, strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|') + 1);
                                    $question['answer'] .= "\t\t\t<th class=\"answertextright\">$answertext2</td>\n";
                                }
                                $question['answer'] .= "\t\t</tr>\n";
                                $j++;
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                            // ==================================================================
                        case Question::QT_B_ARRAY_10_CHOICE_QUESTIONS:
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose the appropriate response for each item:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);
                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";
                            for ($i = 1; $i <= 10; $i++) {
                                $question['answer'] .= "\t\t\t<th>$i" . self::addsgqacode(" ($i)") . "</th>\n";
                            }
                            $question['answer'] .= "\t</tr></thead>\n\n\t<tbody>\n";
                            $j = 0;
                            $rowclass = 'ls-odd';
                            $condition = "parent_qid={$arQuestion['qid']}";
                            $mearesult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n\t\t\t<th class=\"answertext\">{$mearow->questionl10ns[$sLanguageCode]->question}" . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ")") . "</th>\n";
                                $rowclass = alternation($rowclass, 'row');

                                for ($i = 1; $i <= 10; $i++) {
                                    $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', $i) . "</td>\n";
                                }
                                $question['answer'] .= "\t\t</tr>\n";
                                $j++;
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                            // ==================================================================
                        case Question::QT_C_ARRAY_YES_UNCERTAIN_NO:
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose the appropriate response for each item:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);
                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";
                            $question['answer'] .= '<th>' . gT("Yes") . self::addsgqacode(" (Y)") . '</th>';
                            $question['answer'] .= '<th>' . gT("Uncertain") . self::addsgqacode(" (U)") . '</th>';
                            $question['answer'] .= '<th>' . gT("No") . self::addsgqacode(" (N)") . '</th>';
                            $question['answer'] .= "\t</tr></thead>\n\n\t<tbody>\n";

                            $j = 0;

                            $rowclass = 'ls-odd';

                            $condition = "parent_qid=" . $arQuestion['qid'];
                            $mearesult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n";
                                $question['answer'] .= "\t\t\t<th class=\"answertext\">{$mearow->questionl10ns[$sLanguageCode]->question}" . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ")") . "</th>\n";
                                $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', gT("Yes")) . "</td>\n";
                                $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', gT("Uncertain")) . "</td>\n";
                                $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', gT("No")) . "</td>\n";
                                $question['answer'] .= "\t\t</tr>\n";

                                $j++;
                                $rowclass = alternation($rowclass, 'row');
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                        case Question::QT_E_ARRAY_INC_SAME_DEC:  // Array (Increase/Same/Decrease)
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose the appropriate response for each item:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);
                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";
                            $question['answer'] .= '<th>' . gT("Increase") . self::addsgqacode(" (I)") . '</th>';
                            $question['answer'] .= '<th>' . gT("Same") . self::addsgqacode(" (S)") . '</th>';
                            $question['answer'] .= '<th>' . gT("Decrease") . self::addsgqacode(" (D)") . '</th>';
                            $question['answer'] .= "\t</tr></thead>\n\n\t<tbody>\n";

                            $j = 0;
                            $rowclass = 'ls-odd';

                            $condition = "parent_qid={$arQuestion['qid']}";
                            $mearesult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);
                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n";
                                $question['answer'] .= "\t\t\t<th class=\"answertext\">{$mearow->questionl10ns[$sLanguageCode]->question}" . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ")") . "</th>\n";
                                $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', gT("Increase")) . "</td>\n";
                                $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', gT("Same")) . "</td>\n";
                                $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio', gT("Decrease")) . "</td>\n";
                                $question['answer'] .= "\t\t</tr>\n";
                                $j++;
                                $rowclass = alternation($rowclass, 'row');
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                            // ==================================================================
                        case Question::QT_COLON_ARRAY_NUMBERS: // Array (Multi Flexible) (Numbers)
                            $width = (isset($qidattributes['input_size']) && $qidattributes['input_size']) ? $qidattributes['input_size'] : null;
                            if ($qidattributes['multiflexible_checkbox'] != 0) {
                                $checkboxlayout = true;
                            } else {
                                $checkboxlayout = false;
                            }

                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);

                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";
                            $fresult = Question::model()->findAll(['condition' => "parent_qid='{$arQuestion['qid']}' and scale_id=1", 'order' => 'question_order']);
                            $fcount = count($fresult);
                            $i = 0;
                            // Array to temporary store X axis question codes
                            $xaxisarray = array();
                            foreach ($fresult as $frow) {
                                $question['answer'] .= "\t\t\t<th>{$frow->questionl10ns[$sLanguageCode]->question}</th>\n";
                                $i++;

                                //add current question code
                                $xaxisarray[$i] = $frow['title'];
                            }
                            $question['answer'] .= "\t\t</tr>\n\t</thead>\n\n\t<tbody>\n";
                            $a = 1; //Counter for pdfoutput
                            $rowclass = 'ls-odd';

                            $result = Question::model()->findAll(['condition' => "parent_qid='{$arQuestion['qid']}' and scale_id=0", 'order' => 'question_order']);
                            foreach ($result as $frow) {
                                $question['answer'] .= "\t<tr class=\"$rowclass\">\n";
                                $rowclass = alternation($rowclass, 'row');

                                $answertext = $frow->questionl10ns[$sLanguageCode]->question;
                                if (strpos((string) $answertext, '|')) {
                                    $answertext = substr((string) $answertext, 0, strpos((string) $answertext, '|'));
                                }
                                $question['answer'] .= "\t\t\t\t\t<th class=\"answertext\">$answertext</th>\n";
                                //$printablesurveyoutput .="\t\t\t\t\t<td>";
                                for ($i = 1; $i <= $fcount; $i++) {
                                    $question['answer'] .= "\t\t\t<td>\n";
                                    if ($checkboxlayout === false) {
                                        $question['answer'] .= "\t\t\t\t" . self::inputTypeImage('text', '', $width) . self::addsgqacode(" (" . $fieldname . $frow['title'] . "_" . $xaxisarray[$i] . ") ") . "\n";
                                    } else {
                                        $question['answer'] .= "\t\t\t\t" . self::inputTypeImage('checkbox') . self::addsgqacode(" (" . $fieldname . $frow['title'] . "_" . $xaxisarray[$i] . ") ") . "\n";
                                    }
                                    $question['answer'] .= "\t\t\t</td>\n";
                                }
                                $answertext = $frow->questionl10ns[$sLanguageCode]->question;
                                if (strpos((string) $answertext, '|')) {
                                    $answertext = substr((string) $answertext, strpos((string) $answertext, '|') + 1);
                                    $question['answer'] .= "\t\t\t<th class=\"answertextright\">$answertext</th>\n";
                                }
                                $question['answer'] .= "\t\t</tr>\n";
                                $a++;
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                            // ==================================================================
                        case Question::QT_SEMICOLON_ARRAY_TEXT: // Array (Multi Flexible) (text)
                            $width = (isset($qidattributes['input_size']) && $qidattributes['input_size']) ? $qidattributes['input_size'] : null;
                            $mearesult = Question::model()->findAll("parent_qid='{$arQuestion['qid']}' AND scale_id=0");
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);
                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";
                            $fresult = Question::model()->findAll(['condition' => "parent_qid='{$arQuestion['qid']}' and scale_id=1", 'order' => 'question_order']);
                            $fcount = count($fresult);
                            $i = 0;
                            // Array to temporary store X axis question codes
                            $xaxisarray = array();
                            foreach ($fresult as $frow) {
                                $question['answer'] .= "\t\t\t<th>{$frow->questionl10ns[$sLanguageCode]->question}</th>\n";
                                $i++;

                                //add current question code
                                $xaxisarray[$i] = $frow['title'];
                            }
                            $question['answer'] .= "\t\t</tr>\n\t</thead>\n\n<tbody>\n";
                            $a = 1;
                            $rowclass = 'ls-odd';

                            $mearesult = Question::model()->findAll(['condition' => "parent_qid='{$arQuestion['qid']}' and scale_id=0", 'order' => 'question_order']);
                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n";
                                $rowclass = alternation($rowclass, 'row');
                                $answertext = $mearow->questionl10ns[$sLanguageCode]->question;
                                if (strpos((string) $answertext, '|')) {
                                    $answertext = substr((string) $answertext, 0, strpos((string) $answertext, '|'));
                                }
                                $question['answer'] .= "\t\t\t<th class=\"answertext\">$answertext</th>\n";

                                for ($i = 1; $i <= $fcount; $i++) {
                                    $question['answer'] .= "\t\t\t<td>\n";
                                    $question['answer'] .= "\t\t\t\t" . self::inputTypeImage('text', '', $width) . self::addsgqacode(" (" . $fieldname . $mearow['title'] . "_" . $xaxisarray[$i] . ") ") . "\n";
                                    $question['answer'] .= "\t\t\t</td>\n";
                                }
                                $answertext = $mearow->questionl10ns[$sLanguageCode]->question;
                                if (strpos((string) $answertext, '|')) {
                                    $answertext = substr((string) $answertext, strpos((string) $answertext, '|') + 1);
                                    $question['answer'] .= "\t\t\t\t<th class=\"answertextright\">$answertext</th>\n";
                                }
                                $question['answer'] .= "\t\t</tr>\n";
                                $a++;
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                            // ==================================================================
                        case Question::QT_F_ARRAY: // Array
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose the appropriate response for each item:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);

                            $fresult = Answer::model()->findAll(['condition' => "scale_id=0 AND qid='{$arQuestion['qid']}'", 'order' => 'sortorder, code']);
                            $fcount = count($fresult);
                            $i = 1;
                            $column_headings = array();
                            foreach ($fresult as $frow) {
                                $column_headings[] = $frow->answerl10ns[$sLanguageCode]->answer . self::addsgqacode(" (" . $frow['code'] . ")");
                            }
                            if (trim((string) $qidattributes['answer_width']) != '') {
                                $iAnswerWidth = 100 - $qidattributes['answer_width'];
                            } else {
                                $iAnswerWidth = 77;
                            }
                            if (count($column_headings) > 0) {
                                $col_width = round($iAnswerWidth / count($column_headings));
                            } else {
                                $heading = '';
                            }
                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";
                            foreach ($column_headings as $heading) {
                                $question['answer'] .= "\t\t\t<th style=\"width:$col_width%;\">$heading</th>\n";
                            }
                            $i++;
                            $question['answer'] .= "\t\t</tr>\n\t</thead>\n\n\t<tbody>\n";
                            $counter = 1;
                            $rowclass = 'ls-odd';

                            $mearesult = Question::model()->findAll(['condition' => "parent_qid='{$arQuestion['qid']}'", 'order' => 'question_order']);
                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n";
                                $rowclass = alternation($rowclass, 'row');

                                //semantic differential question type?
                                if (strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|')) {
                                    $answertext = substr((string) $mearow->questionl10ns[$sLanguageCode]->question, 0, strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|')) . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ")") . " ";
                                } else {
                                    $answertext = $mearow->questionl10ns[$sLanguageCode]->question . self::addsgqacode(" (" . $fieldname . $mearow['title'] . ")");
                                }

                                $question['answer'] .= "\t\t\t<th class=\"answertext\">$answertext</th>\n";

                                for ($i = 1; $i <= $fcount; $i++) {
                                    $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio') . "</td>\n";
                                }
                                $counter++;

                                $answertext = $mearow->questionl10ns[$sLanguageCode]->question;

                                //semantic differential question type?
                                if (strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|')) {
                                    $answertext2 = substr((string) $mearow->questionl10ns[$sLanguageCode]->question, strpos((string) $mearow->questionl10ns[$sLanguageCode]->question, '|') + 1);
                                    $question['answer'] .= "\t\t\t<th class=\"answertextright\">$answertext2</th>\n";
                                }
                                $question['answer'] .= "\t\t</tr>\n";
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                            // ==================================================================
                        case Question::QT_1_ARRAY_DUAL:
                            $leftheader = $qidattributes['dualscale_headerA'][$sLanguageCode];
                            $rightheader = $qidattributes['dualscale_headerB'][$sLanguageCode];

                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose the appropriate response for each item:"));
                            $question['type_help'] .= self::arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid);

                            $answerwidth = (trim((string) $qidattributes['answer_width']) != '') ? $qidattributes['answer_width'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";

                            $condition = "qid={$arQuestion['qid']} AND scale_id=0";
                            $fresult = Answer::model()->findAll(['condition' => $condition, 'order' => 'sortorder, code']);
                            $fcount = count($fresult);

                            $l1 = 0;
                            $printablesurveyoutput2 = "<td style='width:{$answerwidth}%'><span></span></td>";
                            $myheader2 = '';
                            foreach ($fresult as $frow) {
                                $printablesurveyoutput2 .= "\t\t\t<th>{$frow->answerl10ns[$sLanguageCode]->answer}" . self::addsgqacode(" (" . $frow['code'] . ")") . "</th>\n";
                                $myheader2 .= "<td></td>";
                                $l1++;
                            }
                            // second scale
                            $printablesurveyoutput2 .= "\t\t\t<td><span></span></td>\n";
                             //$fquery1 = "SELECT * FROM {{answers}} WHERE qid='{$deqrow['qid']}'  AND language='{$sLanguageCode}' AND scale_id=1 ORDER BY sortorder, code";
                            // $fresult1 = Yii::app()->db->createCommand($fquery1)->query();
                            $fresult1 = Answer::model()->findAll(['condition' => "qid='{$arQuestion['qid']}' AND scale_id=1", 'order' => 'sortorder, code']);
                            $fcount1 = count($fresult1);
                            $l2 = 0;

                            // Array to temporary store second scale question codes
                            $scale2array = array();
                            foreach ($fresult1 as $frow1) {
                                $printablesurveyoutput2 .= "\t\t\t<th>{$frow1->answerl10ns[$sLanguageCode]->answer}" . self::addsgqacode(" (" . $frow1['code'] . ")") . "</th>\n";

                                //add current question code
                                $scale2array[$l2] = $frow1['code'];

                                $l2++;
                            }
                            // build header if needed
                            if ($leftheader != '' || $rightheader != '') {
                                $myheader = "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>";
                                $myheader .= "\t\t\t<th colspan=\"" . $l1 . "\">$leftheader</th>\n";

                                if ($rightheader != '') {
                                    // $myheader .= "\t\t\t\t\t" .$myheader2;
                                    $myheader .= "\t\t\t<td><span></span></td>";
                                    $myheader .= "\t\t\t<th colspan=\"" . $l2 . "\">$rightheader</td>\n";
                                }

                                $myheader .= "\t\t\t\t</tr>\n";
                            } else {
                                $myheader = '';
                            }
                            $question['answer'] .= $myheader . "\t\t</tr>\n\n\t\t<tr>\n";
                            $question['answer'] .= $printablesurveyoutput2;
                            $question['answer'] .= "\t\t</tr>\n\t</thead>\n\n\t<tbody>\n";

                            $rowclass = 'ls-odd';

                            //counter for each subquestion
                            $sqcounter = 0;
                            $mearesult = Question::model()->findAll(['condition' => "parent_qid='{$arQuestion['qid']}'", 'order' => 'question_order']);
                            foreach ($mearesult as $mearow) {
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n";
                                $rowclass = alternation($rowclass, 'row');
                                $answertext = $mearow->questionl10ns[$sLanguageCode]->question . self::addsgqacode(" (" . $fieldname . $mearow['title'] . "#0) / (" . $fieldname . $mearow['title'] . "#1)");
                                if (strpos($answertext, '|')) {
                                    $answertext = substr($answertext, 0, strpos($answertext, '|'));
                                }
                                $question['answer'] .= "\t\t\t<th class=\"answertext\">$answertext</th>\n";
                                for ($i = 1; $i <= $fcount; $i++) {
                                    $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio') . "</td>\n";
                                }
                                $question['answer'] .= "\t\t\t<td><span></span></td>\n";
                                for ($i = 1; $i <= $fcount1; $i++) {
                                    $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio') . "</td>\n";
                                }

                                $answertext = $mearow->questionl10ns[$sLanguageCode]->question;
                                if (strpos((string) $answertext, '|')) {
                                    $answertext = substr((string) $answertext, strpos((string) $answertext, '|') + 1);
                                    $question['answer'] .= "\t\t\t<th class=\"answertextright\">$answertext</th>\n";
                                }
                                $question['answer'] .= "\t\t</tr>\n";

                                //increase subquestion counter
                                $sqcounter++;
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";
                            break;

                            // ==================================================================
                        case Question::QT_H_ARRAY_COLUMN:
                            $condition = "parent_qid={$arQuestion['qid']}";
                            $fresult = Question::model()->findAll(['condition' => $condition, 'order' => 'question_order']);

                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), gT("Please choose the appropriate response for each item:"));
                            $answerwidth = (trim((string) $qidattributes['answer_width_bycolumn']) != '') ? $qidattributes['answer_width_bycolumn'] : 33;
                            $question['answer'] .= "\n<table class='table-print-answers table table-bordered'>\n\t<thead>\n\t\t<tr>\n";
                            $question['answer'] .= "\t\t\t<td style='width:{$answerwidth}%'><span></span></td>\n";

                            $fcount = count($fresult);
                            $i = 0;
                            foreach ($fresult as $frow) {
                                $question['answer'] .= "\t\t\t<th>{$frow->questionl10ns[$sLanguageCode]->question}" . self::addsgqacode(" (" . $fieldname . $frow['title'] . ")") . "</th>\n";
                                $i++;
                            }
                            $question['answer'] .= "\t\t</tr>\n\t</thead>\n\n\t<tbody>\n";
                            $a = 1;
                            $rowclass = 'ls-odd';

                            $mearesult = Answer::model()->findAll(['condition' => "qid={$arQuestion['qid']} AND scale_id=0", 'order' => 'sortorder,code']);
                            foreach ($mearesult as $mearow) {
                                //$_POST['type']=$type;
                                $question['answer'] .= "\t\t<tr class=\"$rowclass\">\n";
                                $rowclass = alternation($rowclass, 'row');
                                $question['answer'] .= "\t\t\t<th class=\"answertext\">{$mearow->answerl10ns[$sLanguageCode]->answer}" . self::addsgqacode(" (" . $mearow['code'] . ")") . "</th>\n";
                                //$printablesurveyoutput .="\t\t\t\t\t<td>";
                                for ($i = 1; $i <= $fcount; $i++) {
                                    $question['answer'] .= "\t\t\t<td>" . self::inputTypeImage('radio') . "</td>\n";
                                }
                                //$printablesurveyoutput .="\t\t\t\t\t</tr></table></td>\n";
                                $question['answer'] .= "\t\t</tr>\n";
                                $a++;
                            }
                            $question['answer'] .= "\t</tbody>\n</table>\n";

                            break;
                        case Question::QT_VERTICAL_FILE_UPLOAD:   // File Upload
                            $question['type_help'] .= CHtml::tag("div", array("class" => "tip-help"), "Kindly attach the aforementioned documents along with the survey");
                            break;
                            // === END SWITCH ===================================================
                    }

                    $question['type_help'] = self::starReplace($question['type_help']); // WTF ?
                    $group['questions'][] = $question;
                }
                if ($bGroupHasVisibleQuestions) {
                    $printarray['groups'][] = $group;
                }
            }

            $printarray['therearexquestions'] = sprintf(gT('There are %s questions in this survey.'), $total_questions);

            // START recursive tag stripping.
            // PHP 5.1.0 introduced the count parameter for preg_replace() and thus allows this procedure to run with only one regular expression.
            // Previous version of PHP needs two regular expressions to do the same thing and thus will run a bit slower.
            $server_is_newer = version_compare(PHP_VERSION, '5.1.0', '>');
            $rounds = 0;
            Template::getInstance($oSurvey->template);
            return Yii::app()->twigRenderer->renderTemplateFromFile('layout_print.twig', ['aSurveyInfo' => $aSurveyInfo, 'print' => $printarray], $bReturn);
            // die(print_r(['aSurveyInfo' => $aSurveyInfo, 'print' => $printarray], true));
            // echo self::populateTemplate($oTemplate, 'survey', ['aSurveyInfo' => $aSurveyInfo, 'print' => $printarray]);
        } // End print
    }

    /**
     * A poor mans templating system.
     *
     *     $template    template filename (path is privided by config.php)
     *     $input        a key => value array containg all the stuff to be put into the template
     *     $line         for debugging purposes only.
     *
     * Returns a formatted string containing template with
     * keywords replaced by variables.
     *
     * How:
     * @param string $template
     * @param TemplateConfiguration $oTemplate
     */
    private function populateTemplate($oTemplate, $template, $input, $line = '')
    {
        return Yii::app()->twigRenderer->renderTemplateFromFile('layout_print.twig', $input, true);
    }

    /**
     * @param string $sLanguageCode
     */
    private function minMaxAnswersHelp($qidattributes, $sLanguageCode, $surveyid)
    {
        $output = "";
        if (!empty($qidattributes['min_answers'])) {
            $output .= "\n<div class='extrahelp'>" . sprintf(gT("Please choose at least %s items."), $qidattributes['min_answers']) . "</div>\n";
        }
        if (!empty($qidattributes['max_answers'])) {
            $output .= "\n<div class='extrahelp'>" . sprintf(gT("Please choose no more than %s items."), $qidattributes['max_answers']) . "</div>\n";
        }
        return $output;
    }


    /**
     * @param string $type
     * @param string $type question type
     * @param string|null title : optionnable title
     * @param integer|null size (or cols) of input (text|textarea)
     * @param integer|null rows number of rows  (text|textarea)
     */
    private function inputTypeImage($type, $title = null, $size = null, $rows = null)
    {
        if (!$size && ($type == 'other' or $type == 'othercomment')) {
            $size = 20;
        }
        if ($rows < 1) {
            $rows = 1;
        }

        /* How di this work ? */
        if (!empty($title)) {
            $div_title = ' title="' . htmlspecialchars((string) $title) . '"';
        } else {
            $div_title = '';
        }

        switch ($type) {
            case 'textarea':
            case 'text':
                if ($size) {
                    $width = "width:" . ($size * 2) . "em;";
                } else {
                    $width = "";
                }
                if ($rows) {
                    $height = "height:" . ($rows * 2 + 1) . "em;";
                } else {
                    $height = ""; /* can never happen */
                }
                $style = " style='{$width}{$height}'";
                break;
            case 'rank':
                $style = " style='width:8em;height:3em'";
                break;
            case 'other':
            case 'othercomment':
                $style = " style='width:30em;height:3em'";
                break;
            default:
                $style = '';
        }
        switch ($type) {
            case 'radio':
            case 'checkbox':
                $output = '<div class="input-' . $type . '"><span></span></div>';
                break;
            case 'rank':
            case 'other':
            case 'othercomment':
            case 'text':
            case 'textarea':
                $output = '<div class="form-control print-control input-' . $type . '"' . $style . $div_title . '><span></span></div>';
                break;
            default:
                $output = '';
        }
        return $output;
    }
    /**
     * Get the final column width
     * @param integer|string $answerBaseWidth by attribute
     * @param integer|string $labelBaseWidth by attribute
     *
     * @return integer[] label width, answer wrapper width
     */
    private function getColumnWidth($answerBaseWidth, $labelBaseWidth)
    {
        if (intval($answerBaseWidth) < 1 || intval($answerBaseWidth) > 12) {
            $answerBaseWidth = null;
        }
        if (intval($labelBaseWidth) < 1 || intval($labelBaseWidth) > 12) {
            $labelBaseWidth = null;
        }

        if (!$answerBaseWidth && !$labelBaseWidth) {
            $sInputContainerWidth = 8;
            $sLabelWidth = 4;
        } else {
            if ($answerBaseWidth) {
                $sInputContainerWidth = $answerBaseWidth;
            } elseif ($labelBaseWidth == 12) {
                $sInputContainerWidth = 12;
            } else {
                $sInputContainerWidth = 12 - $labelBaseWidth;
            }
            if ($labelBaseWidth) {
                $sLabelWidth = $labelBaseWidth;
            } elseif ($answerBaseWidth == 12) {
                $sLabelWidth = 12;
            } else {
                $sLabelWidth = 12 - $sInputContainerWidth;
            }
        }
        return array(
            'label' => $sLabelWidth,
            'answer' => $sInputContainerWidth
        );
    }

    private function starReplace(string $input)
    {
        return preg_replace(
            '/\*(.*)\*/U',
            '<strong>\1</strong>',
            $input
        );
    }

    /**
     * @param string $sLanguageCode
     */
    private function arrayFilterHelp($qidattributes, $sLanguageCode, $surveyid)
    {
        $output = "";
        if (!empty($qidattributes['array_filter'])) {
            $aFilter = explode(';', (string) $qidattributes['array_filter']);
            $output .= "\n<div class='extrahelp'>";
            foreach ($aFilter as $sFilter) {
                $oQuestion = Question::model()->findByAttributes(array('title' => $sFilter, 'sid' => $surveyid));
                if ($oQuestion) {
                    $oQuestionl10ns = QuestionL10n::model()->findByAttributes(array('qid' => $oQuestion->getAttribute('qid'), 'language' => $sLanguageCode));
                    $sNewQuestionText = flattenText(breakToNewline($oQuestionl10ns->getAttribute('question')));
                    $output .= sprintf(gT("Only answer this question for the items you selected in question %s ('%s')"), $qidattributes['array_filter'], $sNewQuestionText);
                }
            }
            $output .= "</div>\n";
        }
        if (!empty($qidattributes['array_filter'])) {
            $aFilter = explode(';', (string) $qidattributes['array_filter']);
            $output .= "\n<div class='extrahelp'>";
            foreach ($aFilter as $sFilter) {
                $oQuestion = Question::model()->findByAttributes(array('title' => $sFilter, 'sid' => $surveyid));
                if ($oQuestion) {
                    $oQuestionl10ns = QuestionL10n::model()->findByAttributes(array('qid' => $oQuestion->getAttribute('qid'), 'language' => $sLanguageCode));
                    $sNewQuestionText = flattenText(breakToNewline($oQuestionl10ns->getAttribute('question')));
                    $output .= sprintf(gT("Only answer this question for the items you did not select in question %s ('%s')"), $qidattributes['array_filter'], $sNewQuestionText);
                }
            }
            $output .= "</div>\n";
        }

        return $output;
    }

    /*
     * $code: Text string containing the reference (column heading) for the current (sub-) question
     *
     * Checks if the $showsgqacode setting is enabled at config and adds references to the column headings
     * to the output so it can be used as a code book for customized SQL queries when analysing data.
     *
     * return: adds the text string to the overview
     */
    private function addsgqacode($code)
    {
        $showsgqacode = Yii::app()->getConfig('showsgqacode');
        if (isset($showsgqacode) && $showsgqacode == true) {
            return $code;
        }
    }
}