How to Program With Yii2: Exploring MVC, Forms and Layouts (ok)

https://code.tutsplus.com/tutorials/how-to-program-with-yii2-exploring-mvc-forms-and-layouts--cms-22682

<?php
/** @var yii\web\View $this */
/** @var string $content */
use app\assets\AppAsset;
use app\widgets\Alert;
use yii\bootstrap5\Breadcrumbs;
use yii\bootstrap5\Html;
use yii\bootstrap5\Nav;
use yii\bootstrap5\NavBar;
AppAsset::register($this);
$this->registerCsrfMetaTags();
$this->registerMetaTag(['charset' => Yii::$app->charset], 'charset');
$this->registerMetaTag(['name' => 'viewport', 'content' => 'width=device-width, initial-scale=1, shrink-to-fit=no']);
$this->registerMetaTag(['name' => 'description', 'content' => $this->params['meta_description'] ?? '']);
$this->registerMetaTag(['name' => 'keywords', 'content' => $this->params['meta_keywords'] ?? '']);
$this->registerLinkTag(['rel' => 'icon', 'type' => 'image/x-icon', 'href' => Yii::getAlias('@web/favicon.ico')]);
?>
<?php $this->beginPage()?>
<!DOCTYPE html>
<html lang="<?=Yii::$app->language?>" class="h-100">
<head>
  <title><?=Html::encode($this->title)?></title>
  <?php $this->head()?>
</head>
<body class="d-flex flex-column h-100">
<?php $this->beginBody()?>
<header id="header">
    <?php
NavBar::begin([
  'brandLabel' => Yii::$app->name,
  'brandUrl' => Yii::$app->homeUrl,
  'options' => ['class' => 'navbar-expand-md navbar-dark bg-dark fixed-top'],
]);
echo Nav::widget([
  'options' => ['class' => 'navbar-nav navbar-right'],
  'items' => [
    ['label' => 'Home', 'url' => ['/site/index']],
    [
      'label' => 'Status',
      'items' => [
        [
          'label' => 'Create',
          'url' => ['/status/create'],
        ],
      ],
    ],
    ['label' => 'About', 'url' => ['/site/about']],
    ['label' => 'Contact', 'url' => ['/site/contact']],
    Yii::$app->user->isGuest ?
    ['label' => 'Login', 'url' => ['/site/login']] :
    ['label' => 'Logout (' . Yii::$app->user->identity->username . ')',
      'url' => ['/site/logout'],
      'linkOptions' => ['data-method' => 'post']],
  ],
]);
NavBar::end();
?>
</header>
<main id="main" class="flex-shrink-0" role="main">
  <div class="container">
    <?php if (!empty($this->params['breadcrumbs'])): ?>
    <?=Breadcrumbs::widget(['links' => $this->params['breadcrumbs']])?>
    <?php endif?>
    <?=Alert::widget()?>
    <?=$content?>
  </div>
</main>
<footer id="footer" class="mt-auto py-3 bg-light">
  <div class="container">
    <div class="row text-muted">
      <div class="col-md-6 text-center text-md-start">&copy; My Company <?=date('Y')?></div>
      <div class="col-md-6 text-center text-md-end"><?=Yii::powered()?></div>
    </div>
  </div>
</footer>
<?php $this->endBody()?>
</body>
</html>
<?php $this->endPage()?>

C:\xampp74\htdocs\oectest\views\status\create.php

<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
?>
<?php $form = ActiveForm::begin();?>
  <?=$form->field($model, 'text')->textArea(['rows' => '4'])->label('Status Update');?>
  <?= $form->field($model, 'permissions')->dropDownList($model->getPermissions(), ['prompt' => '- Choose Your Permissions -'])?>
  <div class="form-group">
    <?=Html::submitButton('Submit', ['class' => 'btn btn-primary'])?>
  </div>
<?php ActiveForm::end();?>

C:\xampp74\htdocs\oectest\views\status\view.php

<?php
  use yii\helpers\Html;
?>
<h1>Your Status Update</strong></h1>
<p><label>Text</label>:</p>
  <?= Html::encode($model->text) ?>
<br /><br />
<p><label>Permissions</label>:</p>
<?php
echo $model->getPermissionsLabel($model->permissions);
?>

C:\xampp74\htdocs\oectest\models\Status.php

<?php
namespace app\models;
use yii\base\Model;
class Status extends Model {
	const PERMISSIONS_PRIVATE = 10;
	const PERMISSIONS_PUBLIC = 20;
	public $text;
	public $permissions;
	public function rules() {
		return [
			[['text', 'permissions'], 'required'],
		];
	}
	public function getPermissions() {
		return array(self::PERMISSIONS_PRIVATE => 'Private', self::PERMISSIONS_PUBLIC => 'Public');
	}
	public function getPermissionsLabel($permissions) {
		if ($permissions == self::PERMISSIONS_PUBLIC) {
			return 'Public';
		} else {
			return 'Private';
		}
	}
}
?>

C:\xampp74\htdocs\oectest\controllers\StatusController.php

<?php
namespace app\controllers;
use app\models\Status;
use Yii;
use yii\web\Controller;
class StatusController extends Controller {
	public function actionCreate() {
		$model = new Status;
		if ($model->load(Yii::$app->request->post()) && $model->validate()) {
			// valid data received in $model
			return $this->render('view', ['model' => $model]);
		} else {
			// either the page is initially displayed or there is some validation error
			return $this->render('create', ['model' => $model]);
		}
	}
}
?>

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