Release early version containing basic features

backend/assets/AppAsset.php

@@ -16,6 +16,9 @@ class AppAsset extends AssetBundle
     ];
     public $js = [
     ];
+    public $jsOptions = [
+        'position' => \yii\web\View::POS_HEAD
+    ];
     public $depends = [
         'yii\web\YiiAsset',
         'yii\bootstrap\BootstrapAsset',

backend/controllers/SiteController.php

@@ -6,6 +6,7 @@
 use yii\filters\VerbFilter;
 use yii\filters\AccessControl;
 use common\models\LoginForm;
+use common\models\User;
 
 /**
  * Site controller
@@ -29,6 +30,10 @@ public function behaviors()
                         'actions' => ['logout', 'index'],
                         'allow' => true,
                         'roles' => ['@'],
+                        'matchCallback' => function ($rule, $action)
+                        {
+                            return Yii::$app->user->identity['role'] == User::ROLE_ADMIN;
+                        }
                     ],
                 ],
             ],
@@ -65,7 +70,7 @@ public function actionLogin()
         }
 
         $model = new LoginForm();
-        if ($model->load(Yii::$app->request->post()) && $model->login()) {
+        if ($model->load(Yii::$app->request->post()) && $model->backendLogin()) {
             return $this->goBack();
         } else {
             return $this->render('login', [

backend/controllers/UserController.php

@@ -0,0 +1,236 @@
+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\User;
+use common\models\UserSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+use yii\filters\AccessControl;
+
+/**
+ * UserController implements the CRUD actions for User model.
+ */
+class UserController extends Controller
+{
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            'access' => [
+                'class' => AccessControl::className(),
+                'rules' => [
+                    [
+                        'actions' => ['index', 'view', 'edit', 'create', 'update', 'delete', 'multipledelete', 'profile'],
+                        'allow' => true,
+                        'roles' => ['@'],
+                        'matchCallback' => function ($rule, $action)
+                        {
+                            return 
+                                Yii::$app->user->identity['role'] == User::ROLE_SUPERADMIN ||
+                                Yii::$app->user->identity['role'] == User::ROLE_ADMIN;
+                        }
+                    ],
+                ],
+            ],
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['POST'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all User models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new UserSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Displays a single User model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionView($id)
+    {
+        return $this->render('view', [
+            'model' => $this->findModel($id),
+        ]);
+    }
+
+    /**
+     * Creates a new User model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new User();
+
+        if ($model->load(Yii::$app->request->post())) 
+        {
+            if (strlen($model->password) < 6)
+            {
+                $model->addError('password', 'Password should contain at least 6 characters.');
+                return $this->render('create', [
+                    'model' => $model,
+                ]);
+            }
+
+            $model->setPassword($model->password);
+            $model->generateAuthKey();
+
+            if ($model->save())
+                return $this->redirect(['view', 'id' => $model->id]);
+            else 
+            {
+                return $this->render('create', [
+                    'model' => $model,
+                ]);
+            }
+
+        }
+        else 
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+    }
+
+    /**
+     * Updates an existing User 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 (Yii::$app->request->post())
+        {
+            $post_user = Yii::$app->request->post('User');
+
+            $model->username  = $post_user['username'];
+            $model->email     = $post_user['email'];
+            $model->role      = $post_user['role'];
+            $model->status    = $post_user['status'];
+
+            // update password
+            if ( ! empty($post_user['password']))
+            {
+                if (strlen($model->password) < 6)
+                {
+                    $model->addError('password', 'Password should contain at least 6 characters.');
+                    return $this->render('update', [
+                        'model' => $model,
+                    ]);
+                }
+
+                $model->setPassword($post_user['password']);
+            }
+
+            if ($model->save())
+                return $this->redirect(['view', 'id' => $model->id]);
+            else 
+                return $this->render('update', ['model' => $model,]);
+        }
+        else 
+            return $this->render('update', ['model' => $model]);
+    }
+
+    /**
+     * Updates the logged in user's profile
+     * @param  boolean $success 
+     * @return mixed
+     */
+    public function actionProfile($success = false)
+    {
+        $model = $this->findModel(Yii::$app->user->id);
+
+        if (Yii::$app->request->post())
+        {
+            $post_user = Yii::$app->request->post('User');
+
+            $model->username  = $post_user['username'];
+
+            // update password
+            if ( ! empty($post_user['password']))
+            {
+                if (strlen($model->password) < 6)
+                {
+                    $model->addError('password', 'Password should contain at least 6 characters.');
+                    return $this->render('update', [
+                        'model' => $model,
+                    ]);
+                }
+
+                $model->setPassword($post_user['password']);
+            }
+
+            if ($model->save())
+                return $this->redirect(['profile', 'success' => true]);
+            else 
+                return $this->render('profile', ['model' => $model]);
+        }
+        else 
+            return $this->render('profile', ['model' => $model, 'success' => $success]);
+    }
+
+    /**
+     * Deletes an existing User 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 $this->redirect(['index']);
+    }
+
+    /**
+     * Delete multiplede IDs
+     * @return mixed
+     */
+    public function actionMultipledelete()
+    {
+        if (Yii::$app->request->isAjax)
+        {
+            $selected_ids = Yii::$app->request->post('selectedItems');
+            foreach ($selected_ids as $id)
+                $this->findModel($id)->delete();
+        }
+    }
+
+    /**
+     * Finds the User model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return User the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = User::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/views/layouts/js/_multipledelete_script.php

@@ -0,0 +1,32 @@
+<script type="text/javascript">
+$(document).ready(function (){
+    var selectedItems;
+
+    $('#delete_selected_items_btn').click(function (){
+        selectedItems = $('.grid-view').yiiGridView('getSelectedRows');
+
+        if ( ! selectedItems.length)
+        {
+            alert('Please select at least one item to be deleted');
+            return false;
+        }
+
+        if ( ! confirm('Are you sure to delete ' + selectedItems.length + ' items?')) return false;
+
+        var multipledeleteUrl = "<?=Yii::$app->urlManager->createUrl(Yii::$app->controller->id . '/multipledelete');?>";
+        $.ajax({
+            type: "POST",
+            url: multipledeleteUrl,
+            data: {selectedItems : selectedItems},
+            success: (function (e){
+                $.pjax.reload({container : '#w0'});
+                selectedItems = [];
+
+            }),
+            error: (function (e) {
+                alert("Can not delete selected items");
+            })
+        });
+    })
+})
+</script>

backend/views/layouts/main.php

@@ -3,6 +3,7 @@
 /* @var $this \yii\web\View */
 /* @var $content string */
 
+use common\models\User;
 use backend\assets\AppAsset;
 use yii\helpers\Html;
 use yii\bootstrap\Nav;
@@ -37,9 +38,22 @@
     $menuItems = [
         ['label' => 'Home', 'url' => ['/site/index']],
     ];
-    if (Yii::$app->user->isGuest) {
+    if (Yii::$app->user->isGuest) 
+    {
         $menuItems[] = ['label' => 'Login', 'url' => ['/site/login']];
-    } else {
+    } 
+    elseif (Yii::$app->user->identity['role'] == User::ROLE_SUPERADMIN) 
+    {
+        $menuItems[] = [
+            'label' => 'Profile',
+            'url'   => ['/user/profile'],
+        ];
+
+        $menuItems[] = [
+            'label' => 'User',
+            'url'   => ['/user/index'],
+        ];
+
         $menuItems[] = '<li>'
             . Html::beginForm(['/site/logout'], 'post')
             . Html::submitButton(

backend/views/user/_form.php

@@ -0,0 +1,32 @@
+<?php
+
+use common\models\User;
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\User */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="user-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?= $form->field($model, 'username')->textInput(['maxlength' => true]) ?>
+
+    <?= $form->field($model, 'email')->input('email', ['maxlength' => true]) ?>
+
+    <?= $form->field($model, 'password')->passwordInput(['placeholder' => 'Leave this field blank if you do not want to change the password', 'minlength' => 6]) ?>
+
+    <?= $form->field($model, 'role')->dropDownList(User::getRoleAsArray()); ?>
+
+    <?= $form->field($model, 'status')->dropDownList(User::getStatusAsArray()); ?>
+
+    <div class="form-group">
+        <?= Html::submitButton($model->isNewRecord ? Yii::t('app', 'Create') : Yii::t('app', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>