Bib-Arts/Controller/NewsController.php

<?php

namespace Blog\Controller;

use Blog\Model\NewsModel;

class NewsController {

    private $model;
    private $view;

    public function __construct($view) {
        $this->model = new NewsModel();
        $this->view = $view;
    }

    public function showNews() {
        $news = $this->model->getNews();
        $this->view->setVars(['news' => $news]);
    }

    public function createNews() {
        if (!isset($_SESSION['is_admin']) || !$_SESSION['is_admin']) {
            header('Location: index.php?controller=News&do=showNews');
            exit;
        }
        $data = [
            'name' => $_POST['name'] ?? '',
            'description' => $_POST['description'] ?? '',
            'date' => $_POST['date'] ?? date('Y-m-d'),
        ];
        $errors = [];
        if (empty($data['name']) || empty($data['description']) || empty($data['date'])) {
            $errors['news'] = 'Bitte alle Felder ausfüllen.';
        }
        if (!empty($errors)) {
            $this->view->setVars(['errors' => $errors, 'validData' => $data]);
            $this->view->setDoMethodName('createNewsForm');
            return;
        }
        $this->model->createNews($data);
        $this->view->setDoMethodName('showCreateSuccess');
    }

    public function createNewsForm() {
        if (!isset($_SESSION['is_admin']) || !$_SESSION['is_admin']) {
            header('Location: index.php?controller=News&do=showNews');
            exit;
        }
        // Leere Felder für das Formular
        $this->view->setVars([
            'errors' => [],
            'validData' => []
        ]);
    }

    public function editNewsForm() {
        $id = $_GET['newsid'];
        $news = $this->model->getNewsById($id);
        $this->view->setVars(['news' => $news]);
    }

    public function updateNews() {
        $id = $_POST['newsid'] ?? null;
        $data = [
            'name' => $_POST['name'],
            'beschreibung' => $_POST['beschreibung'],
            'datum' => $_POST['datum'],
        ];
        $this->model->updateNews($id, $data);
    }

    public function deleteNews() {
        if (!isset($_SESSION['is_admin']) || !$_SESSION['is_admin']) {
            header('Location: index.php?controller=News&do=showNews');
            exit;
        }
        $id = $_GET['id'] ?? null;
        if ($id) {
            $this->model->deleteNews($id);
        }
        $this->view->setDoMethodName('showDeleteSuccess');
    }
}