SW/purchase/includes/formSelectCinemaSession.php

<?php
include_once($prefix.'assets/php/form.php');
include_once($prefix.'assets/php/includes/film_dao.php');
include_once($prefix.'assets/php/includes/film.php');
include_once($prefix.'assets/php/includes/cinema_dao.php');
include_once($prefix.'assets/php/includes/cinema.php');
include_once($prefix.'assets/php/includes/session_dao.php');
include_once($prefix.'assets/php/includes/session.php');

class FormSelectCinemaSession extends Form {

    //Atributes:
    private $session;       // Session of the film to be purchased.
    private $cinema;        // Cinema of the film to be purchased.
    private $hall;          // Hall of the film to be purchased.
    private $film;          // Film to be purchased.
    private $_TODAY;         // Actual date.

    public function __construct() {
        $options = array("action" => "confirm.php");
        parent::__construct('formSelectCinemaSession', $options);

        $TODAY = getdate();
        $this->_TODAY = "$TODAY[mday]"."-"."$TODAY[mon]"."-"."$TODAY[year]";

        $filmDAO = new Film_DAO("complucine");
        $this->film = $filmDAO->FilmData($_GET["film"]);
        
    }

    protected function generaCamposFormulario($datos, $errores = array()){
        $cinemas = [];
        $sessions = [];

        // Se generan los mensajes de error si existen.
        $htmlErroresGlobales = self::generaListaErroresGlobales($errores);
        $errorCinema = self::createMensajeError($errores, 'cinemas', 'span', array('class' => 'error'));
        $errorSession = self::createMensajeError($errores, 'sessions', 'span', array('class' => 'error'));
        
        $pay = true;
        if(isset($_GET["film"])){
            $filmDAO = new Film_DAO("complucine");
            $film = $filmDAO->FilmData($_GET["film"]);
            if($film){
                $tittle = $film->getTittle();
                $image = $film->getImg();
    
                $cinemas = $filmDAO->getCinemas($_GET["film"]);
                $cinema_id = $_GET["cinema"];
                if(!empty($cinemas)){
                    $cinemasNames = new ArrayIterator(array());
                    $cinemasIDs = new ArrayIterator(array());
                    foreach($cinemas as $key=>$value){
                        $cinemasIDs[$key] = $value->getId();
                        $cinemasNames[$key] = $value->getName();
                    }
                    $cinemasIT = new MultipleIterator(MultipleIterator::MIT_KEYS_ASSOC);
                    $cinemasIT->attachIterator($cinemasIDs, "cID");
                    $cinemasIT->attachIterator($cinemasNames, "NAME");
                    
                    $cinemasListHTML = '<section id="select_cinema">
                                        <select name="cinemas" id="cinemas">';
                    if(!isset($cinema_id)){
                        $cinemasListHTML .= '<option value="" selected>Selecciona un cine</option>';
                        foreach($cinemasIT as $value){
                            $cinemasListHTML .='<option value="'.$value["cID"].'">'.$value["NAME"].'</option>';
                        }
                    } else {
                        foreach($cinemasIT as $value){
                            if($value["cID"] == $cinema_id){
                                $cinemasListHTML .= '<option value="'.$value["cID"].'" selected>'.$value["NAME"].'</option>';
                            } else {
                                $cinemasListHTML .='<option value="'.$value["cID"].'">'.$value["NAME"].'</option>';
                            }
                        }
                    }
                    $cinemasListHTML .= '</select>
                                </section>';
                } else {
                    $cinemasListHTML = '<form><select name="cinemas"><option value="" selected>No hay cines disponibles para esta película.</option></select></form>';
                }
    
                $fiml_id = $film->getId();
    
                if(isset($cinema_id)){
                    $sessionsDAO = new SessionDAO("complucine");
                    $sessions = $sessionsDAO->getSessions_Film_Cinema($fiml_id, $cinema_id);
                    if(!empty($sessions)){
                        $sessionsDates = new ArrayIterator(array());
                        $sessionsStarts = new ArrayIterator(array());
                        $sessionsHalls = new ArrayIterator(array());
                        $sessionsIDs = new ArrayIterator(array());
                        foreach($sessions as $key=>$value){
                            $sessionsIDs[$key] = $value->getId();
                            $sessionsDates[$key] = date_format(date_create($value->getDate()), 'j-n-Y');
                            $sessionsHalls[$key] = $value->getIdhall();
                            $sessionsStarts[$key] = $value->getStartTime();
                        }
                        $sessionsIT = new MultipleIterator(MultipleIterator::MIT_KEYS_ASSOC);
                        $sessionsIT->attachIterator($sessionsIDs, "sID");
                        $sessionsIT->attachIterator($sessionsDates, "DATE");
                        $sessionsIT->attachIterator($sessionsHalls, "HALL");
                        $sessionsIT->attachIterator($sessionsStarts, "HOUR");
    
                        $count = 0;
                        $sessionsListHTML = '<select name="sessions" id="sessions">';
                        foreach ($sessionsIT as $value) {
                            if($this->_TODAY <= $value["DATE"]){
                                if($value === reset($sessionsIT)){
                                    $sessionsListHTML .= '<option value="'.$value["sID"].'" >Fecha: '.$value["DATE"].' | Hora: '.$value["HOUR"].' | Sala: '.$value["HALL"].'</option>';
                                } else {
                                    $sessionsListHTML .='<option value="'.$value["sID"].'">Fecha: '.$value["DATE"].' | Hora:'.$value["HOUR"].' | Sala: '.$value["HALL"].'</option>';
                                }
                                $count++;
                            }
                        }
                        $sessionsListHTML .= '</select>';
    
                        if($count == 0) {
                            $sessionsListHTML = '<select name="sessions"><option value="" selected>No hay sesiones disponibles para esta película.</option></select>'; 
                            $pay = false;
                        }
                    } else {
                        $sessionsListHTML = '<select name="sessions"><option value="" selected>No hay sesiones disponibles para esta película.</option></select>';
                        $pay = false;
                    }
                } else {
                    $sessionsListHTML = '<select name="sessions"><option value="" selected>Primero seleccione un cine.</option></select>';
                    $pay = false;
                }
    
                //Reply: Depends on whether the purchase is to be made from a selected movie or a cinema.
                $html = '<div class="column left">
                            <h2>Película seleccionada: '.str_replace('_', ' ', $tittle).'</h2><hr />
                            <div class="image"><img src="../img/films/'.$image.'" alt="'.$tittle.'" /></div>
                            <p>Duración: '.$film->getDuration().' minutos</p>
                            <p>Idioma: '.$film->getLanguage().'</p>
                        </div>
                        <div class="column right">
                            <h2>Seleccione un Cine y una Sesión</h2><hr />
                                <h3>Cines</h3>        
                                '.$cinemasListHTML.'
                                <h3>Sesiones</h3>
                                '.$sessionsListHTML.'
                        </div>';
            } else {
                $html = '<h1>No existe la película.</h1>';
                $pay = false;
            }
        } else if(isset($_GET["cinema"])) {
            $html = '<h1>ESTAMOS TRABAJANDO EN ELLO</h1>';
            $pay = false;
        } else {
            $html = '<h1>No se ha encontrado película ni cine.</h1>';
            $pay = false;
        }

        //Pay button:
        if($pay){
            $pay = '<input type="submit" id="submit" value="Pagar" />';
        }

            return '
                    <section class="code purchase">
                        '.$html.'
                    </section>
                    <section class="code purchase">
                        '.$pay.'
                    </section>';
    }

    protected function procesaFormulario($datos){
        $result = array();

        $cinema = $this->test_input($datos['cinemas']) ?? null;
        if ( empty($cinema) ) {
            $result['cinemas'] = "Selecciona un cine.";
        }

        $session = $this->test_input($datos['sessions']) ?? null;
        if ( empty($session) ) {
            $result['sessions'] = "Selecciona una sesión.";
        }

        if (count($result) === 0) {
            $result = "confirm.php";
        }

        return $result;
    }
}
?>