How to Program With Yii2: Working With the Database and Active Record (ok)
https://code.tutsplus.com/tutorials/how-to-program-with-yii2-working-with-the-database-and-active-record--cms-22768
C:\xampp74\htdocs\oectest\migrations\m230311_041200_create_status_table.php
<?php
use yii\db\Migration;
use yii\db\Schema;
/**
* Handles the creation of table `{{%status}}`.
*/
class m230311_041200_create_status_table extends Migration {
/**
* {@inheritdoc}
*/
public function safeUp() {
$tableOptions = null;
if ($this->db->driverName === 'mysql') {
$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
}
$this->createTable('{{%status}}', [
'id' => Schema::TYPE_PK,
'message' => Schema::TYPE_TEXT . ' NOT NULL DEFAULT ""',
'permissions' => Schema::TYPE_SMALLINT . ' NOT NULL DEFAULT 0',
'created_at' => Schema::TYPE_INTEGER . ' NOT NULL',
'updated_at' => Schema::TYPE_INTEGER . ' NOT NULL',
], $tableOptions);
}
/**
* {@inheritdoc}
*/
public function safeDown() {
$this->dropTable('{{%status}}');
}
}
C:\xampp74\htdocs\oectest\models\Status.php
<?php
namespace app\models;
use Yii;
/**
* This is the model class for table "status".
*
* @property integer $id
* @property string $message
* @property integer $permissions
* @property integer $created_at
* @property integer $updated_at
*/
class Status extends \yii\db\ActiveRecord
{
const PERMISSIONS_PRIVATE = 10;
const PERMISSIONS_PUBLIC = 20;
/**
* @inheritdoc
*/
public static function tableName()
{
return 'status';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[['message', 'created_at', 'updated_at'], 'required'],
[['message'], 'string'],
[['permissions', 'created_at', 'updated_at'], 'integer'],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'id' => 'ID',
'message' => 'Message',
'permissions' => 'Permissions',
'created_at' => 'Created At',
'updated_at' => 'Updated At',
];
}
public function getPermissions()
{
return array(self::PERMISSIONS_PRIVATE => 'Private', self::PERMISSIONS_PUBLIC => 'Public');
}
public function getPermissionsLabel($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 app\models\StatusSearch;
use Yii;
use yii\filters\VerbFilter;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
/**
* StatusController implements the CRUD actions for Status model.
*/
class StatusController extends Controller
{
public function behaviors()
{
return [
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'delete' => ['post'],
],
],
];
}
/**
* Lists all Status models.
* @return mixed
*/
public function actionIndex()
{
$searchModel = new StatusSearch();
$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
return $this->render('index', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
/**
* Displays a single Status model.
* @param integer $id
* @return mixed
*/
public function actionView($id)
{
return $this->render('view', [
'model' => $this->findModel($id),
]);
}
/**
* Creates a new Status model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new Status();
if ($model->load(Yii::$app->request->post())) {
$model->created_at = time();
$model->updated_at = time();
if ($model->save()) {
return $this->redirect(['view', 'id' => $model->id]);
}
}
return $this->render('create', [
'model' => $model,
]);
}
/**
* Updates an existing Status model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
if ($model->load(Yii::$app->request->post()) && $model->save()) {
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', [
'model' => $model,
]);
}
}
/**
* Deletes an existing Status model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param integer $id
* @return mixed
*/
public function actionDelete($id)
{
$this->findModel($id)->delete();
return $this->redirect(['index']);
}
/**
* Finds the Status model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Status the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Status::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
}
C:\xampp74\htdocs\oectest\views\layouts\main.php
<?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::$app->homeUrl,
'options' => ['class' => 'navbar-expand-md navbar-dark bg-dark fixed-top'],
]);
echo Nav::widget([
'options' => ['class' => 'navbar-nav navbar-right'],
'items' => [
['label' => 'Home', 'url' => ['/site/index']],
['label' => 'Status', 'url' => ['/status/index']],
['label' => 'About', 'url' => ['/site/about']],
['label' => 'Contact', 'url' => ['/site/contact']],
Yii::$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">© 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_form.php
<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
/* @var $this yii\web\View */
/* @var $model app\models\Status */
/* @var $form yii\widgets\ActiveForm */
?>
<div class="status-form">
<?php $form = ActiveForm::begin(); ?>
<?= $form->field($model, 'message')->textarea(['rows' => 6]) ?>
<?=
$form->field($model, 'permissions')->dropDownList(
$model->getPermissions(),
['prompt' => '- Choose Your Permissions -']
) ?>
<div class="form-group">
<?= Html::submitButton($model->isNewRecord ? 'Create' : 'Update', ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
</div>
<?php ActiveForm::end(); ?>
</div>
C:\xampp74\htdocs\oectest\views\status\create.php
<?php
use yii\helpers\Html;
/* @var $this yii\web\View */
/* @var $model app\models\Status */
$this->title = 'Create Status';
$this->params['breadcrumbs'][] = ['label' => 'Statuses', 'url' => ['index']];
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="status-create">
<h1><?= Html::encode($this->title) ?></h1>
<?= $this->render('_form', [
'model' => $model,
]) ?>
</div>
C:\xampp74\htdocs\oectest\views\status\index.php
<?php
use yii\helpers\Html;
use yii\grid\GridView;
/* @var $this yii\web\View */
/* @var $searchModel app\models\StatusSearch */
/* @var $dataProvider yii\data\ActiveDataProvider */
$this->title = 'Statuses';
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="status-index">
<h1><?= Html::encode($this->title) ?></h1>
<?php // echo $this->render('_search', ['model' => $searchModel]);
?>
<p>
<?= Html::a('Create Status', ['create'], ['class' => 'btn btn-success']) ?>
</p>
<?= GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
['class' => 'yii\grid\SerialColumn'],
'id',
'message:ntext',
'permissions',
'created_at',
'updated_at',
['class' => 'yii\grid\ActionColumn'],
],
]); ?>
</div>
C:\xampp74\htdocs\oectest\views\status\update.php
<?php
use yii\helpers\Html;
/* @var $this yii\web\View */
/* @var $model app\models\Status */
$this->title = 'Update Status: ' . ' ' . $model->id;
$this->params['breadcrumbs'][] = ['label' => 'Statuses', 'url' => ['index']];
$this->params['breadcrumbs'][] = ['label' => $model->id, 'url' => ['view', 'id' => $model->id]];
$this->params['breadcrumbs'][] = 'Update';
?>
<div class="status-update">
<h1><?= Html::encode($this->title) ?></h1>
<?= $this->render('_form', [
'model' => $model,
]) ?>
</div>
C:\xampp74\htdocs\oectest\views\status\view.php
<?php
use yii\helpers\Html;
use yii\widgets\DetailView;
/* @var $this yii\web\View */
/* @var $model app\models\Status */
$this->title = $model->id;
$this->params['breadcrumbs'][] = ['label' => 'Statuses', 'url' => ['index']];
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="status-view">
<h1><?= Html::encode($this->title) ?></h1>
<p>
<?= Html::a('Update', ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
<?= Html::a('Delete', ['delete', 'id' => $model->id], ['class' => 'btn btn-danger', 'data' => ['confirm' => 'Are you sure you want to delete this item?', 'method' => 'post',]]) ?>
</p>
<?= DetailView::widget([
'model' => $model,
'attributes' => [
'id',
'message:ntext',
'permissions',
'created_at',
'updated_at',
]
]) ?>
</div>
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