<?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.
*
*/
class SurveyController extends LSYii_Controller
{
    /**
     * @var string|null
     */
    public $lang = null;

    /**
     * @var string Default layout when using render : leave at bare actually : just send content
     */
    public $layout = 'bare';

    /**
     * @var string|null the template name to be used when using layout
     */
    public $sTemplate = null;

    /**
     * @var string[] Replacement data when use templatereplace function in layout, @see templatereplace $replacements
     */
    public $aReplacementData = array();

    /**
     * @var array Global data when use templatereplace function  in layout, @see templatereplace $redata
     */
    public $aGlobalData = array();

    /**
     * Initialises this controller, does some basic checks and setups
     *
     * @access protected
     * @return void
     */
    protected function customInit()
    {
        parent::customInit();

        unset(Yii::app()->session['FileManagerContext']);

        if (!Yii::app()->getConfig("surveyid")) {
            Yii::app()->setConfig("surveyid", returnGlobal('sid'));
        }         //SurveyID
        if (!Yii::app()->getConfig("ugid")) {
            Yii::app()->setConfig("ugid", returnGlobal('ugid'));
        }                //Usergroup-ID
        if (!Yii::app()->getConfig("gid")) {
            Yii::app()->setConfig("gid", returnGlobal('gid'));
        }                   //GroupID
        if (!Yii::app()->getConfig("qid")) {
            Yii::app()->setConfig("qid", returnGlobal('qid'));
        }                   //QuestionID
        if (!Yii::app()->getConfig("lid")) {
            Yii::app()->setConfig("lid", returnGlobal('lid'));
        }                   //LabelID
        if (!Yii::app()->getConfig("code")) {
            Yii::app()->setConfig("code", returnGlobal('code'));
        }                // ??
        if (!Yii::app()->getConfig("action")) {
            Yii::app()->setConfig("action", returnGlobal('action'));
        }          //Desired action
        if (!Yii::app()->getConfig("subaction")) {
            Yii::app()->setConfig("subaction", returnGlobal('subaction'));
        } //Desired subaction
        if (!Yii::app()->getConfig("editedaction")) {
            Yii::app()->setConfig("editedaction", returnGlobal('editedaction'));
        } // for html editor integration
        Yii::app()->clientScript->registerPackage('decimal'); // decimal
        Yii::app()->clientScript->registerPackage('decimalcustom'); // decimal-customisations
    }

    /**
     * Load and set session vars
     *
     * @access protected
     * @return void
     */
    protected function sessioncontrol()
    {
        if (!Yii::app()->session["adminlang"] || Yii::app()->session["adminlang"] == '') {
            Yii::app()->session["adminlang"] = Yii::app()->getConfig("defaultlang");
        }
        Yii::app()->setLanguage(Yii::app()->session['adminlang']);
    }

    /**
     * Routes all the actions to their respective places
     *
     * @access public
     * @return array
     */
    public function actions()
    {
        return array(
            'index' => 'application.controllers.survey.SurveyIndex',
            'optin' => 'application.controllers.optin',
            'optout' => 'application.controllers.optout',
            'printanswers' => 'application.controllers.printanswers',
            'register' => 'application.controllers.register',
            'statistics_user' => 'application.controllers.statistics_user',
            'tcpdf_check' => 'application.controllers.tcpdf_check',
            'uploader' => 'application.controllers.uploader',
            'verification' => 'application.controllers.verification',
            'captcha' => array(
                'class' => 'CaptchaExtendedAction',
                // if needed, modify settings
                'mode' => CaptchaExtendedAction::MODE_MATH,
            )
        );
    }

    //~ /**
        //~ * Reset the session
        //~ **/
    //~ function resetSession($iSurveyId)
    //~ {

    //~ }
    /**
     * Show a message and exit
     * @param int $iSurveyId : type of message
     * @param string $sType : type of message
     * @param string[] $aMessages :  array of message line to be shown
     * @param string[]|null $aUrl : if url can/must be set
     * @param string[]|null $aErrors : array of errors to be shown
     * @return void
     **/
    public function renderExitMessage($iSurveyId, $sType, $aMessages = array(), $aUrl = null, $aErrors = null)
    {
        $this->layout = 'survey';
        $oTemplate = Template::model()->getInstance('', $iSurveyId);
        $this->sTemplate = $oTemplate->sTemplateName;
        $message = $this->renderPartial(
            "/survey/system/message",
            array(
                'aMessage' => $aMessages
            ),
            true
        );
        if (!empty($aUrl)) {
            $url = $this->renderPartial("/survey/system/url", $aUrl, true);
        } else {
            $url = "";
        }
        if (!empty($aErrors)) {
            $error = $this->renderPartial(
                "/survey/system/errorWarning",
                array(
                    'aErrors' => $aErrors
                ),
                true
            );
        } else {
            $error = "";
        }

        /* Set the data for templatereplace */
        $aReplacementData = [];

        // Adding this to replacement data : allow to update title (for example)
        $aReplacementData['type'] = $sType;
        $aReplacementData['message'] = $message;
        $aReplacementData['URL'] = $url;

        // Adding this to replacement data : allow to update title (for example) :
        // @see https://bugs.limesurvey.org/view.php?id=9106 (but need more)
        $aReplacementData['title'] = $error;

        $oSurvey = Survey::model()->findByPk($iSurveyId);
        $oTemplate = $oSurvey->templateModel;

        $aSurveyInfo = $oSurvey->attributes;
        $aSurveyInfo['admin'] = $oSurvey->oOptions->admin;
        $aSurveyInfo['adminemail'] = $oSurvey->oOptions->adminemail;
        $aSurveyInfo['aError'] = $aReplacementData;

        Yii::app()->twigRenderer->renderTemplateFromFile(
            "layout_errors.twig",
            array('aError' => $aReplacementData, 'aSurveyInfo' => $aSurveyInfo),
            false
        );
        App()->end();
    }
}