<?php

    /**
     * This class will handle survey creation and manipulation.
     */
    class SurveysController extends LSYii_Controller
    {
        /* All this part is for PUBLIC view : maybe move to LSYii_Controller ? */
        /* @var string : Default layout when using render : leave at bare actually : just send content */
        public $layout = 'public';
        /* @var string the template name to be used when using layout */
        public $sTemplate;
        /* @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();

        public $defaultAction = 'publicList';

        public function actionPublicList($lang = null)
        {
            if (!empty($lang)) {
                // Control is a real language , in restrictToLanguages ?
                App()->setLanguage($lang);
            } else {
                App()->setLanguage(App()->getConfig('defaultlang'));
            }


            $oTemplate       = Template::model()->getInstance(getGlobalSetting('defaulttheme'));
            $this->sTemplate = $oTemplate->sTemplateName;

            $aData = array(
                    'publicSurveys'     => Survey::model()->active()->open()->public()->with('languagesettings')->findAll(),
                    'futureSurveys'     => Survey::model()->active()->registration()->public()->with('languagesettings')->findAll(),
                    'oTemplate'         => $oTemplate,
                    'sSiteName'         => Yii::app()->getConfig('sitename'),
                    'sSiteAdminName'    => Yii::app()->getConfig("siteadminname"),
                    'sSiteAdminEmail'   => Yii::app()->getConfig("siteadminemail"),
                    'bShowClearAll'     => false,
                    'surveyls_title'    => Yii::app()->getConfig('sitename')
                );

            $aData['alanguageChanger']['show'] = false;
            $alanguageChangerDatas = getLanguageChangerDatasPublicList(App()->language);

            if ($alanguageChangerDatas) {
                $aData['alanguageChanger']['show']  = true;
                $aData['alanguageChanger']['datas'] = $alanguageChangerDatas;
            }

            Yii::app()->clientScript->registerScriptFile(Yii::app()->getConfig("generalscripts").'nojs.js', CClientScript::POS_HEAD);

            Yii::app()->twigRenderer->renderTemplateFromFile("layout_survey_list.twig", array('aSurveyInfo'=>$aData), false);

        }
        /**
         * System error : only 404 error are managed here (2016-11-29)
         * SurveysController is the default controller set in internal
         * @see http://www.yiiframework.com/doc/guide/1.1/en/topics.error#handling-errors-using-an-action
         */
        public function actionError()
        {
            $oTemplate = Template::model()->getInstance(getGlobalSetting('defaulttheme'));

            $this->sTemplate = $oTemplate->sTemplateName;

            $error = Yii::app()->errorHandler->error;
            if ($error) {
                $admin = Yii::app()->getConfig('siteadminname');
                if(App()->getConfig('showEmailInError')) {// Never show email by default
                    $admin = CHtml::mailto(Yii::app()->getConfig('siteadminname'),Yii::app()->getConfig('siteadminemail'));
                }
                $contact = sprintf(gT('If you think this is a server error, please contact %s.'),$admin); 
                switch ($error['code']) {
                    case '400': /* CRSF issue */
                        $title = gT('400: Bad Request');
                        $message = gT('The request could not be understood by the server due to malformed syntax.')
                                . gT('Please do not repeat the request without modifications.');
                        break;
                    case '401': 
                        $title = gT('401: Unauthorized');
                        $message = gT('You must be logged in to access to this page.');
                        // $loginurl = $this->getController()->createUrl("/admin/login")
                        // header('WWW-Authenticate: MyAuthScheme  realm="'.$loginurl.'"');
                        break;
                    case '403': 
                        $title = gT('403: Forbidden');
                        $message = gT('You do not have the permission to access this page.');
                        break;
                    case '404': 
                        $title = gT('404: Not Found');
                        $message = gT('The requested URL was not found on this server.')." \n"
                                . gT('If you entered the URL manually please check your spelling and try again.');
                        break;
                    case '500':
                        $title = gT('500: Internal Server Error');
                        $message = gT('An internal error occurred while the Web server was processing your request.');
                        $contact = sprintf(gT('Please contact %s to report this problem.'),$admin);
                        break;
                    default:
                        $title = sprintf(gT('Error %s'),$error['code']);
                        $message = gT('The above error occurred when the Web server was processing your request.');
                        break;
                }
                $aError['type'] = $error['code'];
                $aError['error'] = $title;
                $aError['title'] = nl2br(CHtml::encode($error['message']));
                $aError['message'] = $message;
                $aError['contact'] = $contact;
                $aSurveyInfo['aError'] = $aError;
                Yii::app()->twigRenderer->renderTemplateFromFile("layout_errors.twig", array('aSurveyInfo' => $aSurveyInfo), false);
                App()->end();
            } else {
                throw new CHttpException(404, 'Page not found.');
            }
        }

    }