<?php

    /**
     * The Legend of Z
     *
     * @author      Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
     * @copyright   2014 Heinrich-Heine-Universität Düsseldorf
     * @license     http://www.gnu.org/licenses/gpl.html
     * @link        https://bitbucket.org/coderkun/the-legend-of-z
     */

    namespace hhu\z\controllers;


    /**
     * Controller of the HtmlAgent to display a HTML-page.
     *
     * @author  Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
     */
    class HtmlController extends \hhu\z\Controller
    {
        /**
         * Required components
         *
         * @var array
         */
        public $components = array('notification');


        /**
         * Prefilter.
         *
         * @param   \nre\core\Request   $request    Current request
         * @param   \nre\core\Response  $response   Current response
         */
        public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
        {
            parent::preFilter($request, $response);

            // Set content-type
            $this->response->addHeader("Content-type: text/html; charset=utf-8");
        }


        /**
         * Postfilter that is executed after running the Controller.
         *
         * @param   \nre\core\Request   $request    Current request
         * @param   \nre\core\Response  $response   Current response
         */
        public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
        {
            // Get title
            $this->set('title', $this->getTitle());
        }


        /**
         * Action: index.
         *
         * Create the HTML-structure.
         */
        public function index()
        {
            // Set the name of the current IntermediateAgent as page title
            $this->set('title', $this->request->getParam(1, 'intermediate'));

            // Set userdata
            $this->set('loggedUser', IntermediateController::$user);
            $this->set('loggedSeminary', SeminaryController::$seminary);
            $this->set('loggedCharacter', SeminaryController::$character);

            // Set notifications
            $this->set('notifications', $this->Notification->getNotifications());

            // Set some application data
            $this->set('mailcontact', \nre\configs\AppConfig::$app['mailcontact']);
        }


        /**
         * Get title information from IntermediateController if possible
         * and create a title.
         *
         * @return  string  Title for the current page
         */
        private function getTitle()
        {
            $title = array();

            // Get title of IntermediateController
            $intermediateController = $this->agent->getIntermediateAgent()->controller;
            if($intermediateController instanceof \hhu\z\controllers\IntermediateController) {
                $title = $intermediateController->getTitle();
            }
            if(!is_array($title)) {
                $title = array($title);
            }

            // Add application name
            $title[] = \nre\configs\AppConfig::$app['name'];


            // Return title with delimiter
            return implode(\nre\configs\AppConfig::$misc['title_delimiter'], $title);
        }

    }

?>