before back up aqq

.dockerignore

+# Git
+.git
+
+# Environment settings
+.env
+
+# Composers
+vendor
+
+# Runtime
+backend/runtime
+common/runtime
+frontend/runtime
+console/runtime
+
+# Assets
+backend/web/assets
+frontend/web/assets

.env.dist

+# Framework
+# ---------
+YII_DEBUG   = true
+YII_ENV     = dev
+IS_SERVER   = false
+
+# Application
+# -----------
+LINK_ASSETS=true
+
+# Databases
+# ---------
+DB_DSN           = mysql:host=127.0.0.1;port=3306;dbname=yii_proj#1
+DB_USERNAME      = root
+DB_PASSWORD      =
+DB_TABLE_PREFIX  =yiiproj1_
+
+TEST_DB_DSN           = mysql:host=127.0.0.1;port=3306;dbname=yii_proj#1
+TEST_DB_USERNAME      = root
+TEST_DB_PASSWORD      =
+
+# Urls
+# ----
+FRONTEND_URL    = http://proj1.yii
+BACKEND_URL     = http://admin.proj1.yii
+STORAGE_URL     = http://storage.proj1.yii
+
+# Other
+# -----
+SMTP_HOST = mailcatcher
+SMTP_PORT = 1025
+
+FRONTEND_COOKIE_VALIDATION_KEY = <generated_key>
+BACKEND_COOKIE_VALIDATION_KEY = <generated_key>
+
+ADMIN_EMAIL    = admin@yii2-starter-kit.dev
+ROBOT_EMAIL    = robot@yii2-starter-kit.dev
+
+GITHUB_CLIENT_ID = 1eb7b5fc0c7ac2e5425396ab7418618cf8f70603
+GITHUB_CLIENT_SECRET = your-client-secret
+
+GLIDE_SIGN_KEY = <generated_key>
+GLIDE_MAX_IMAGE_SIZE = 4000000
+

.gitattributes

+# Autodetect text files
+* text=auto
+
+# ...Unless the name matches the following overriding patterns
+
+# Definitively text files
+*.php  text
+*.css  text
+*.js   text
+*.txt  text
+*.md   text
+*.xml  text
+*.json text
+*.bat  text
+*.sql  text
+*.xml  text
+*.yml  text
+
+# Ensure those won't be messed up with
+*.png  binary
+*.jpg  binary
+*.gif  binary
+*.ttf  binary
+
+# Ignore all test and documentation for archive
+/.dockerignore          export-ignore
+/.gitattributes         export-ignore
+/.env.docker.dist       export-ignore
+/.travis.yml            export-ignore
+/.codeception.yml       export-ignore
+/.docker-compose.yml    export-ignore
+/.Dockerfile            export-ignore
+/.vhost.conf.dist       export-ignore
+/tests                  export-ignore
+/docs                   export-ignore
+/docker                 export-ignore

.gitignore

+# Env
+/.env
+
+# composer
+/vendor
+composer.phar
+## remove in production!
+composer.lock
+
+# IDE
+.idea
+nbproject
+.buildpath
+.project
+.settings
+
+# windows thumbnail cache
+Thumbs.db
+
+# Mac DS_Store Files
+.DS_Store
+
+# phpunit
+phpunit.phar
+/phpunit.xml
+
+# Vagrant
+/.vagrant
+
+# Tests
+tests/codeception/*/_support/_generated/*
+Vagrantfile
+backend/controllers/CategoryController.php
+backend/controllers/ProductController.php
+backend/controllers/PurchaseController.php
+backend/controllers/StoreController.php
+backend/controllers/SuppliersController.php
+backend/models/SearchProducts.php
+backend/models/SearchStores.php
+backend/models/categorySearch.php
+backend/models/searchPurchases.php
+backend/models/suppliersSearch.php
+backend/views/category/
+backend/views/product/_form.php
+backend/views/product/_search.php
+backend/views/product/create.php
+backend/views/product/index.php
+backend/views/product/update.php
+backend/views/product/view.php
+backend/views/purchase/
+backend/views/site/purchaseintro.php
+backend/views/store/
+backend/views/suppliers/
+common/migrations/db/m161223_062921_purchaseintro.php
+common/models/Category.php
+common/models/Products.php
+common/models/Purchaseintro.php
+common/models/Purchases.php
+common/models/Stores.php
+common/models/Suppliers.php
+storage/.quarantine/
+yii_proj_1.sql

.travis.yml

+language: php
+
+php:
+  - 5.5
+  - 5.6
+  - 7.0
+#  - hhvm
+
+# faster builds on new travis setup not using sudo
+sudo: false
+
+services:
+  - mysql
+
+# cache vendor dirs
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+install:
+  - travis_retry phpenv config-rm xdebug.ini
+  - travis_retry composer self-update && composer --version
+  - travis_retry composer global require "fxp/composer-asset-plugin:~1.1.0" "codeception/codeception:^2.0" "codeception/specify" "codeception/verify"
+  - travis_retry composer install --dev --prefer-source --no-interaction
+
+# setup application:
+  - |
+    cp .env.dist .env
+    sed -i s/yii2-starter-kit\.dev/localhost:8080/ .env
+
+  - |
+    cd tests/codeception/backend && codecept build
+    cd ../common && codecept build
+    cd ../console && codecept build
+    cd ../frontend && codecept build
+    cd ../../../
+
+before_script:
+  - mysql -e 'CREATE DATABASE `yii2-starter-kit`;';
+  - php tests/codeception/bin/yii app/setup --interactive=0
+
+script:
+  - |
+    php -S localhost:8080 > /dev/null 2>&1 &
+    cd tests
+    ./../vendor/bin/codecept run --debug
\ No newline at end of file

CHANGELOG.md

+Yii Starter Kit Change Log
+==========================
+
+dev-master
+----------
+- Enh #434: Added ability to control assets linking with env variable
+- Fixed #428: Update for article categories didn't work on Yii 2.0.8 
+
+2.2.1
+-----
+- Fixed #407: Vagrant provisioning problems 
+- Fixed #400: Application initialization bug
+- Added some sanitizing in ContactForm (#339)
+- env() helper function added
+- trntv/yii2-glide and trntv/yii2-command-bus versions updated
+- Testing improvements
+- PHP7 is now default for Vagrant
+- Models are reformatted consistently as per conventions. #365
+- Spanish translations was updated
+- Fixed #392: The destinator of the mail was missing
+- Maintenance mode works equally on all environments (#348)
+
+2.2.0
+-----
+- Dockerfile based on PHP7
+- Travis CI integration
+
+2.1.3
+-----
+- Ads placing example
+- DbText widget changes
+- Fixed #368: User form fixes
+- Fixed #369: missing field from user table in application tests
+
+2.1.2
+-----
+- Fixed: Invalid user status validation
+- Fixed #363: Remove references to password_reset_token
+
+2.1.1
+-----
+- Mailcathcer support
+- Optional user email activation
+
+2.1.0
+-----
+- Enh #354: Command Bus implemented with yii2-command-bus extension
+- Enh #321: editOwnModel permission
+- Fixed #326
+- API Fixes
+- Fixed: password_confirm not validated
+- Enh: Shortcuts file added
+- Enh: Assets compression support
+- Enh #192: Docker support
+- Enh #223: Migrations for RBAC
+- Enh #189: Added command bus
+- Changed application setup proccess 
+- Enh #184: Preserve article attachments file name
+- Enh #176: Added ability to set custom view for static pages and articles
+- Enh #160: LocaleBehavior::enablePreferredLanguage
+- fixes and improvements
+
+2.0.0 
+-----
+- Enh: Added Spanish locale
+- Enh: Frontend Account and Profile actions merged into one
+- Enh #146: Added MultiModel for handling multiple models at once
+- Enh #145: Added Application settings + FormModel and FormWidget for keyStorage component
+- Fixed: KeyStorage::set()
+- Enh #147: implemented KeyStorage::has() and KeyStorage::hasAll()
+- Enh: EnumColumn now loads enum as filter items
+- Enh #37: REST API module example
+- Enh #119: Removed default roles
+- Enh #128: Articles are available via slugs
+- Added Vagrant support
+- testing framework configuration
+- Imperavi redactor plugins enabled
+- Upload Kit updated to 1.0
+- AdminLTE updated to 2.0 branch
+- PSR2 formatting
+- ... fixes and many small changes ...
+
+1.5.1
+-----
+- fixes
+
+1.5.0
+-----
+- Enh: ``$cachingDuration`` parameter was added to ``common\components\keyStorage\KeyStorage::get``
+- Fix: contact form fix
+- Enh: "robot" email now ca be set in .env
+- Enh #72: Maintenance mode
+- Enh: #79 chosen locale is stored in cookies
+- Enh: #84 Article Attachments
+- Chg: application structure
+- Chg #59: dotenv support
+- Enh #61: Backend Cache Controller
+- Enh: autocomplete now supports urlManagerFrontend and urlManagerBackend
+- Enh #55: `components\grid\EnumColumn` for GridView
+- Chng #52: Bower requirements was moved to composer
+- Fix: Many `frontend/modules/user` fixes
+- Fix: Autocompletion support
+- Enh: FileCache now uses same path for all applications
+- Enh: common\components\behaviors\CacheInvalidateBehavior
+- ... Fixes ...
+- Added ability to configure timezone and name of vagrant box
+
+1.4.1
+-----
+- Cng #34: `Environment` class to configure application environment 
+- Chg: message-migrate has moved to console/controllers/ExtendedMessageController - `yii message/migrate @common/config/messages/php.php @common/config/messages/db.php` 
+- Eng #30: Tool to change code source language - `yii message/replace-source-language @path language-LOCALE`
+
+1.4.0
+-----
+- Enh: backend user view page enhancement
+- Enh #29: delete button on log record page
+- Enh #28: init tool + local config files
+- Fix #25: backend user update
+- Chg: added utf-8 charset to nginx.conf
+- Enh: Added filters for `log` and `file-storage` grids
+- Enh: Backend now use `yii\bootstrap\ActiveForm` instead of `yii\widgets\ActiveForm`
+- Enh: added `getFullName` for `UserProfile` and `getPublicIdentity` for `User`
+- Fix: added some settings to prevent postfix `fatal: usage: sendmail [options]` error
+- Enh: Gii Module has separate configs for backend and frontend
+- Enh: Added gii templates for backend
+- Enh: Time information on "system information" screen
+- Fix #12: Locale bug
+- Enh: I18N validation rules
+- Enh: User backend controller don't available for `manager`
+- Enh #11: OAuth authorization
+- Fix #13: Article showing fix
+- Enh: Xhprof debug panel
+- ... many small enhancements and bugfixes ...
+
+1.3.0
+-----
+- Enh: message configs for db, php and po formats
+- Enh: `MessageController` migrate action
+- Enh: I18N CRUD module
+- Enh: `common\components\action\SetLocale`
+- Enh: backendUrlManager, frontendUrlManager, bootstrap application
+
+... enhancements, bugfixes
\ No newline at end of file

LICENSE.md

+The Yii framework is free software. It is released under the terms of
+the following BSD License.
+
+Copyright © 2008 by Yii Software LLC (http://www.yiisoft.com)
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+ * Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in
+   the documentation and/or other materials provided with the
+   distribution.
+ * Neither the name of Yii Software LLC nor the names of its
+   contributors may be used to endorse or promote products derived
+   from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.

README.md

+#Proj#1
+##Virtual host configuration
+
+```
+#proj#1 START
+
+<VirtualHost *:80>
+DocumentRoot "E:\php\yii\proj#1\backend\web"
+	ServerName admin.proj1.yii	
+<Directory "E:\php\yii\proj#1\backend\web">
+	Options Indexes FollowSymLinks MultiViews
+   AllowOverride All
+   Require all granted
+   Order allow,deny
+   Allow from all
+</Directory>
+</VirtualHost>
+
+<VirtualHost *:80>
+DocumentRoot "E:\php\yii\proj#1\storage\web"
+	ServerName storage.proj1.yii	
+<Directory "E:\php\yii\proj#1\storage\web">
+	Options Indexes FollowSymLinks MultiViews
+   AllowOverride All
+   Require all granted
+   Order allow,deny
+   Allow from all
+</Directory>
+</VirtualHost>
+
+<VirtualHost *:80>
+DocumentRoot "E:\php\yii\proj#1\frontend\web"
+	ServerName proj1.yii
+<Directory "E:\php\yii\proj#1\frontend\web">
+	Options Indexes FollowSymLinks MultiViews
+   AllowOverride All
+   Require all granted
+   Order allow,deny
+   Allow from all
+</Directory>
+</Virtualhost>
+
+
+
+#proj#1 END
+```
+
+##host file configuration
+```
+#proj#1
+127.0.0.1 proj1.yii admin.proj1.yii storage.proj1.yii vendorpanel.proj1.yii
+```
+
+##Commands 

autocompletion.php

+<?php
+/**
+ * Yii bootstrap file.
+ * Used for enhanced IDE code autocompletion.
+ * Note: To avoid "Multiple Implementations" PHPStorm warning and make autocomplete faster
+ * exclude or "Mark as Plain Text" vendor/yiisoft/yii2/Yii.php file
+ */
+class Yii extends \yii\BaseYii
+{
+    /**
+     * @var BaseApplication|WebApplication|ConsoleApplication the application instance
+     */
+    public static $app;
+}
+
+/**
+ * Class BaseApplication
+ * Used for properties that are identical for both WebApplication and ConsoleApplication
+ *
+ * @property trntv\filekit\Storage $fileStorage
+ * @property common\components\keyStorage\KeyStorage $keyStorage
+ * @property yii\web\UrlManager $urlManagerFrontend UrlManager for frontend application.
+ * @property yii\web\UrlManager $urlManagerBackend UrlManager for backend application.
+ * @property yii\web\UrlManager $urlManagerStorage UrlManager for storage application.
+ * @property trntv\glide\components\Glide $glide
+ * @property trntv\bus\CommandBus $commandBus
+ */
+abstract class BaseApplication extends yii\base\Application
+{
+}
+
+/**
+ * Class WebApplication
+ * Include only Web application related components here
+ *
+ * @property User $user User component.
+ */
+class WebApplication extends yii\web\Application
+{
+}
+
+/**
+ * Class ConsoleApplication
+ * Include only Console application related components here
+ */
+class ConsoleApplication extends yii\console\Application
+{
+}
+
+/**
+ * User component
+ * Include only Web application related components here
+ *
+ * @property \common\models\User $identity User model.
+ * @method \common\models\User getIdentity() returns User model.
+ */
+class User extends \yii\web\User
+{
+}
\ No newline at end of file

backend/assets/BackendAsset.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: zein
+ * Date: 7/3/14
+ * Time: 3:14 PM
+ */
+
+namespace backend\assets;
+
+use yii\web\AssetBundle;
+
+class BackendAsset extends AssetBundle
+{
+    public $basePath = '@webroot';
+    public $baseUrl = '@web';
+
+    public $css = [
+        'css/style.css'
+    ];
+    public $js = [
+        'js/app.js',
+        'js/main.js'
+    ];
+
+    public $depends = [
+        'yii\web\YiiAsset',
+        'common\assets\AdminLte',
+        'common\assets\Html5shiv'
+    ];
+}

backend/config/_urlManager.php

+<?php
+return [
+    'class'=>'yii\web\UrlManager',
+    'enablePrettyUrl'=>true,
+    'showScriptName'=>false,
+    'rules'=>[
+        // url rules
+    ]
+];

backend/config/base.php

+<?php
+return [
+    'id' => 'backend',
+    'basePath' => dirname(__DIR__),
+    'components' => [
+        'urlManager' => require(__DIR__.'/_urlManager.php'),
+        'frontendCache' => require(Yii::getAlias('@frontend/config/_cache.php'))
+    ],
+];

backend/config/bootstrap.php

+<?php
+/**
+ * @author Eugene Terentev <eugene@terentev.net>
+ */

backend/config/console.php

+<?php
+return [];

backend/config/web.php

+<?php
+$config = [
+    'homeUrl'=>Yii::getAlias('@backendUrl'),
+    'controllerNamespace' => 'backend\controllers',
+    'defaultRoute'=>'store/index',
+    'controllerMap'=>[
+        'file-manager-elfinder' => [
+            'class' => 'mihaildev\elfinder\Controller',
+            'access' => ['manager'],
+            'disabledCommands' => ['netmount'],
+            'roots' => [
+                [
+                    'baseUrl' => '@storageUrl',
+                    'basePath' => '@storage',
+                    'path'   => '/',
+                    'access' => ['read' => 'manager', 'write' => 'manager']
+                ]
+            ]
+        ]
+    ],
+    'components'=>[
+        'errorHandler' => [
+            'errorAction' => 'site/error',
+        ],
+        'request' => [
+            'cookieValidationKey' => env('BACKEND_COOKIE_VALIDATION_KEY')
+        ],
+        'user' => [
+            'class'=>'yii\web\User',
+            'identityClass' => 'common\models\User',
+            'loginUrl'=>['sign-in/login'],
+            'enableAutoLogin' => true,
+            'as afterLogin' => 'common\behaviors\LoginTimestampBehavior'
+        ],
+        'jwplayer' => [
+            'class' => 'wadeshuler\jwplayer\JWConfig',
+            'key' => '/lq0VD8Briz9rSMS2ftRaI2foxKQw53JgF4EYg==',  // <-- Your Key Here!!
+
+            'playerOptions' => [
+                'autostart' => true,
+                'sharing' => [
+                    'sites' => ['facebook', 'twitter'],
+                ],
+            ],
+        ]
+    ],
+    'modules'=>[
+        'i18n' => [
+            'class' => 'backend\modules\i18n\Module',
+            'defaultRoute'=>'i18n-message/index'
+        ],
+
+        'gridview' =>  [
+                'class' => '\kartik\grid\Module',
+                // enter optional module parameters below - only if you need to
+                // use your own export download action or custom translation
+                // message source
+                // 'downloadAction' => 'gridview/export/download',
+                // 'i18n' => []
+//            'dataProvider'=>'\yii\data\BaseDataProvider',
+        ],
+
+    ],
+    'as globalAccess'=>[
+        'class'=>'\common\behaviors\GlobalAccessBehavior',
+        'rules'=>[
+            [
+                'controllers'=>['sign-in'],
+                'allow' => true,
+                'roles' => ['?'],
+                'actions'=>['login']
+            ],
+            [
+                'controllers'=>['sign-in'],
+                'allow' => true,
+                'roles' => ['@'],
+                'actions'=>['logout']
+            ],
+            [
+                'controllers'=>['site'],
+                'allow' => true,
+                'roles' => ['?', '@'],
+                'actions'=>['error']
+            ],
+            [
+                'controllers'=>['debug/default'],
+                'allow' => true,
+                'roles' => ['?'],
+            ],
+            [
+                'controllers'=>['user'],
+                'allow' => true,
+                'roles' => ['administrator'],
+            ],
+            [
+                'controllers'=>['user'],
+                'allow' => false,
+            ],
+            [
+                'allow' => true,
+                'roles' => ['manager'],
+            ]
+        ]
+    ]
+];
+
+if (YII_ENV_DEV) {
+    $config['modules']['gii'] = [
+        'class'=>'yii\gii\Module',
+        'generators' => [
+            'crud' => [
+                'class'=>'yii\gii\generators\crud\Generator',
+                'templates'=>[
+                    'yii2-starter-kit' => Yii::getAlias('@backend/views/_gii/templates')
+                ],
+                'template' => 'yii2-starter-kit',
+                'messageCategory' => 'backend'
+            ]
+        ]
+    ];
+}
+
+return $config;

backend/controllers/ArticleCategoryController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\ArticleCategory;
+use backend\models\search\ArticleCategorySearch;
+use yii\helpers\ArrayHelper;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * ArticleCategoryController implements the CRUD actions for ArticleCategory model.
+ */
+class ArticleCategoryController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all ArticleCategory models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new ArticleCategorySearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Displays a single ArticleCategory model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionView($id)
+    {
+        return $this->render('view', [
+            'model' => $this->findModel($id),
+        ]);
+    }
+
+    /**
+     * Creates a new ArticleCategory model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new ArticleCategory();
+
+        $categories = ArticleCategory::find()->noParents()->all();
+        $categories = ArrayHelper::map($categories, 'id', 'title');
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+                'categories' => $categories,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing ArticleCategory 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);
+
+        $categories = ArticleCategory::find()->noParents()->andWhere(['not', ['id' => $id]])->all();
+        $categories = ArrayHelper::map($categories, 'id', 'title');
+
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+                'categories' => $categories,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing ArticleCategory 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 ArticleCategory model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return ArticleCategory the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = ArticleCategory::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/ArticleController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\Article;
+use backend\models\search\ArticleSearch;
+use \common\models\ArticleCategory;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * ArticleController implements the CRUD actions for Article model.
+ */
+class ArticleController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post']
+                ]
+            ]
+        ];
+    }
+
+    /**
+     * Lists all Article models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new ArticleSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+        $dataProvider->sort = [
+            'defaultOrder'=>['published_at'=>SORT_DESC]
+        ];
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider
+        ]);
+    }
+
+    /**
+     * Creates a new Article model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new Article();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+                'categories' => ArticleCategory::find()->active()->all(),
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing Article 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(['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+                'categories' => ArticleCategory::find()->active()->all(),
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing Article 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 Article model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return Article the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = Article::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/CacheController.php

+<?php
+/**
+ * Eugine Terentev <eugine@terentev.net>
+ */
+
+namespace backend\controllers;
+
+use Yii;
+use yii\caching\Cache;
+use yii\caching\TagDependency;
+use yii\data\ArrayDataProvider;
+use yii\filters\VerbFilter;
+use yii\web\Controller;
+use yii\web\HttpException;
+
+/**
+ * Class CacheController
+ * @package backend\controllers
+ */
+class CacheController extends Controller
+{
+    /**
+     * @return string
+     */
+    public function actionIndex()
+    {
+        $dataProvider = new ArrayDataProvider(['allModels'=>$this->findCaches()]);
+        return $this->render('index', ['dataProvider'=>$dataProvider]);
+    }
+
+    /**
+     * @param $id
+     * @return \yii\web\Response
+     * @throws HttpException
+     */
+    public function actionFlushCache($id)
+    {
+        if ($this->getCache($id)->flush()) {
+            Yii::$app->session->setFlash('alert', [
+                'body'=>\Yii::t('backend', 'Cache has been successfully flushed'),
+                'options'=>['class'=>'alert-success']
+            ]);
+        };
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * @param $id
+     * @param $key
+     * @return \yii\web\Response
+     * @throws HttpException
+     */
+    public function actionFlushCacheKey($id, $key)
+    {
+        if ($this->getCache($id)->delete($key)) {
+            Yii::$app->session->setFlash('alert', [
+                'body'=>\Yii::t('backend', 'Cache entry has been successfully deleted'),
+                'options'=>['class'=>'alert-success']
+            ]);
+        };
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * @param $id
+     * @param $tag
+     * @return \yii\web\Response
+     * @throws HttpException
+     */
+    public function actionFlushCacheTag($id, $tag)
+    {
+        TagDependency::invalidate($this->getCache($id), $tag);
+        Yii::$app->session->setFlash('alert', [
+            'body'=>\Yii::t('backend', 'TagDependency was invalidated'),
+            'options'=>['class'=>'alert-success']
+        ]);
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * @param $id
+     * @return \yii\caching\Cache|null
+     * @throws HttpException
+     * @throws \yii\base\InvalidConfigException
+     */
+    protected function getCache($id)
+    {
+        if (!in_array($id, array_keys($this->findCaches()))) {
+            throw new HttpException(400, 'Given cache name is not a name of cache component');
+        }
+        return Yii::$app->get($id);
+    }
+
+    /**
+     * Returns array of caches in the system, keys are cache components names, values are class names.
+     * @param array $cachesNames caches to be found
+     * @return array
+     */
+    private function findCaches(array $cachesNames = [])
+    {
+        $caches = [];
+        $components = Yii::$app->getComponents();
+        $findAll = ($cachesNames == []);
+
+        foreach ($components as $name => $component) {
+            if (!$findAll && !in_array($name, $cachesNames)) {
+                continue;
+            }
+
+            if ($component instanceof Cache) {
+                $caches[$name] = ['name'=>$name, 'class'=>get_class($component)];
+            } elseif (is_array($component) && isset($component['class']) && $this->isCacheClass($component['class'])) {
+                $caches[$name] = ['name'=>$name, 'class'=>$component['class']];
+            } elseif (is_string($component) && $this->isCacheClass($component)) {
+                $caches[$name] = ['name'=>$name, 'class'=>$component];
+            }
+        }
+
+        return $caches;
+    }
+
+    /**
+     * Checks if given class is a Cache class.
+     * @param string $className class name.
+     * @return boolean
+     */
+    private function isCacheClass($className)
+    {
+        return is_subclass_of($className, Cache::className());
+    }
+}

backend/controllers/FileManagerController.php

+<?php
+
+namespace backend\controllers;
+
+class FileManagerController extends \yii\web\Controller
+{
+    public function actionIndex()
+    {
+        return $this->render('index');
+    }
+}

backend/controllers/FileStorageController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\FileStorageItem;
+use backend\models\search\FileStorageItemSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * FileStorageController implements the CRUD actions for FileStorageItem model.
+ */
+class FileStorageController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                    'upload-delete' => ['delete']
+                ]
+            ]
+        ];
+    }
+
+
+    public function actions()
+    {
+        return [
+            'upload' => [
+                'class' => 'trntv\filekit\actions\UploadAction',
+                'deleteRoute' => 'upload-delete'
+            ],
+            'upload-delete' => [
+                'class' => 'trntv\filekit\actions\DeleteAction'
+            ],
+            'upload-imperavi' => [
+                'class' => 'trntv\filekit\actions\UploadAction',
+                'fileparam' => 'file',
+                'responseUrlParam'=> 'filelink',
+                'multiple' => false,
+                'disableCsrf' => true
+            ]
+        ];
+    }
+
+    /**
+     * Lists all FileStorageItem models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new FileStorageItemSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+        $dataProvider->sort = [
+            'defaultOrder'=>['created_at'=>SORT_DESC]
+        ];
+        $components = \yii\helpers\ArrayHelper::map(
+            FileStorageItem::find()->select('component')->distinct()->all(),
+            'component',
+            'component'
+        );
+        $totalSize = FileStorageItem::find()->sum('size') ?: 0;
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+            'components' => $components,
+            'totalSize' => $totalSize
+        ]);
+    }
+
+    /**
+     * Displays a single FileStorageItem model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionView($id)
+    {
+        return $this->render('view', [
+            'model' => $this->findModel($id)
+        ]);
+    }
+
+    /**
+     * Deletes an existing FileStorageItem 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 FileStorageItem model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return FileStorageItem the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = FileStorageItem::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/KeyStorageController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\KeyStorageItem;
+use backend\models\search\KeyStorageItemSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * KeyStorageController implements the CRUD actions for KeyStorageItem model.
+ */
+class KeyStorageController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all KeyStorageItem models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new KeyStorageItemSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+        $dataProvider->sort = [
+            'defaultOrder'=>['key'=>SORT_DESC]
+        ];
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Creates a new KeyStorageItem model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new KeyStorageItem();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing KeyStorageItem 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(['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing KeyStorageItem 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 KeyStorageItem model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return KeyStorageItem the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = KeyStorageItem::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/LogController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use backend\models\SystemLog;
+use backend\models\search\SystemLogSearch;
+use yii\helpers\VarDumper;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * LogController implements the CRUD actions for SystemLog model.
+ */
+class LogController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                    'clear' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all SystemLog models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new SystemLogSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        if (strcasecmp(Yii::$app->request->method, 'delete') == 0) {
+            SystemLog::deleteAll($dataProvider->query->where);
+            return $this->refresh();
+        }
+        $dataProvider->sort = [
+            'defaultOrder'=>['log_time'=>SORT_DESC]
+        ];
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Displays a single SystemLog model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionView($id)
+    {
+        return $this->render('view', [
+            'model' => $this->findModel($id),
+        ]);
+    }
+
+    /**
+     * Deletes an existing SystemLog 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 SystemLog model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return SystemLog the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = SystemLog::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/PageController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\Page;
+use backend\models\search\PageSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * PageController implements the CRUD actions for Page model.
+ */
+class PageController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all Page models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new PageSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Creates a new Page model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new Page();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing Page 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(['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing Page 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 Page model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return Page the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = Page::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/SignInController.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: zein
+ * Date: 8/2/14
+ * Time: 11:20 AM
+ */
+
+namespace backend\controllers;
+
+use backend\models\LoginForm;
+use backend\models\AccountForm;
+use Intervention\Image\ImageManagerStatic;
+use trntv\filekit\actions\DeleteAction;
+use trntv\filekit\actions\UploadAction;
+use Yii;
+use yii\filters\VerbFilter;
+use yii\imagine\Image;
+use yii\web\Controller;
+
+class SignInController extends Controller
+{
+
+    public $defaultAction = 'login';
+
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'logout' => ['post']
+                ]
+            ]
+        ];
+    }
+
+    public function actions()
+    {
+        return [
+            'avatar-upload' => [
+                'class' => UploadAction::className(),
+                'deleteRoute' => 'avatar-delete',
+                'on afterSave' => function ($event) {
+                    /* @var $file \League\Flysystem\File */
+                    $file = $event->file;
+                    $img = ImageManagerStatic::make($file->read())->fit(215, 215);
+                    $file->put($img->encode());
+                }
+            ],
+            'avatar-delete' => [
+                'class' => DeleteAction::className()
+            ]
+        ];
+    }
+
+
+    public function actionLogin()
+    {
+        $this->layout = 'base';
+        if (!Yii::$app->user->isGuest) {
+            return $this->goHome();
+        }
+
+        $model = new LoginForm();
+        if ($model->load(Yii::$app->request->post()) && $model->login()) {
+            return $this->goBack();
+        } else {
+            return $this->render('login', [
+                'model' => $model
+            ]);
+        }
+    }
+
+    public function actionLogout()
+    {
+        Yii::$app->user->logout();
+        return $this->goHome();
+    }
+
+    public function actionProfile()
+    {
+        $model = Yii::$app->user->identity->userProfile;
+        if ($model->load($_POST) && $model->save()) {
+            Yii::$app->session->setFlash('alert', [
+                'options'=>['class'=>'alert-success'],
+                'body'=>Yii::t('backend', 'Your profile has been successfully saved', [], $model->locale)
+            ]);
+            return $this->refresh();
+        }
+        return $this->render('profile', ['model'=>$model]);
+    }
+
+    public function actionAccount()
+    {
+        $user = Yii::$app->user->identity;
+        $model = new AccountForm();
+        $model->username = $user->username;
+        $model->email = $user->email;
+        if ($model->load($_POST) && $model->validate()) {
+            $user->username = $model->username;
+            $user->email = $model->email;
+            if ($model->password) {
+                $user->setPassword($model->password);
+            }
+            $user->save();
+            Yii::$app->session->setFlash('alert', [
+                'options'=>['class'=>'alert-success'],
+                'body'=>Yii::t('backend', 'Your account has been successfully saved')
+            ]);
+            return $this->refresh();
+        }
+        return $this->render('account', ['model'=>$model]);
+    }
+}

backend/controllers/SiteController.php

+<?php
+namespace backend\controllers;
+
+
+
+use Yii;
+
+/**
+ * Site controller
+ */
+class SiteController extends \yii\web\Controller
+{
+    /**
+     * @inheritdoc
+     */
+    public function actions()
+    {
+        return [
+            'error' => [
+                'class' => 'yii\web\ErrorAction',
+            ]
+        ];
+    }
+
+    public function beforeAction($action)
+    {
+        $this->layout = Yii::$app->user->isGuest || !Yii::$app->user->can('loginToBackend') ? 'base' : 'common';
+        return parent::beforeAction($action);
+    }
+
+    public function actionSettings()
+    {
+        $model = new FormModel([
+            'keys' => [
+                'frontend.maintenance' => [
+                    'label' => Yii::t('backend', 'Frontend maintenance mode'),
+                    'type' => FormModel::TYPE_DROPDOWN,
+                    'items' => [
+                        'disabled' => Yii::t('backend', 'Disabled'),
+                        'enabled' => Yii::t('backend', 'Enabled')
+                    ]
+                ],
+                'backend.theme-skin' => [
+                    'label' => Yii::t('backend', 'Backend theme'),
+                    'type' => FormModel::TYPE_DROPDOWN,
+                    'items' => [
+                        'skin-black' => 'skin-black',
+                        'skin-blue' => 'skin-blue',
+                        'skin-green' => 'skin-green',
+                        'skin-purple' => 'skin-purple',
+                        'skin-red' => 'skin-red',
+                        'skin-yellow' => 'skin-yellow'
+                    ]
+                ],
+                'backend.layout-fixed' => [
+                    'label' => Yii::t('backend', 'Fixed backend layout'),
+                    'type' => FormModel::TYPE_CHECKBOX
+                ],
+                'backend.layout-boxed' => [
+                    'label' => Yii::t('backend', 'Boxed backend layout'),
+                    'type' => FormModel::TYPE_CHECKBOX
+                ],
+                'backend.layout-collapsed-sidebar' => [
+                    'label' => Yii::t('backend', 'Backend sidebar collapsed'),
+                    'type' => FormModel::TYPE_CHECKBOX
+                ]
+            ]
+        ]);
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            Yii::$app->session->setFlash('alert', [
+                'body' => Yii::t('backend', 'Settings was successfully saved'),
+                'options' => ['class' => 'alert alert-success']
+            ]);
+            return $this->refresh();
+        }
+
+        return $this->render('settings', ['model' => $model]);
+    }
+
+}

backend/controllers/SystemInformationController.php

+<?php
+/**
+ * Author: Eugine Terentev <eugine@terentev.net>
+ */
+
+namespace backend\controllers;
+
+use probe\Factory;
+use yii\helpers\Html;
+use yii\web\Controller;
+use yii\web\Response;
+use Yii;
+
+class SystemInformationController extends Controller
+{
+    public $layout = 'common';
+
+    public function actionIndex()
+    {
+        $provider = Factory::create();
+        if ($provider) {
+            if (Yii::$app->request->isAjax) {
+                Yii::$app->response->format = Response::FORMAT_JSON;
+                if ($key = Yii::$app->request->get('data')) {
+                    switch($key){
+                        case 'cpu_usage':
+                            return$provider->getCpuUsage();
+                            break;
+                        case 'memory_usage':
+                            return ($provider->getTotalMem() - $provider->getFreeMem()) / $provider->getTotalMem();
+                            break;
+                    }
+                }
+            } else {
+                return $this->render('index', ['provider' => $provider]);
+            }
+        } else {
+            return $this->render('fail');
+        }
+    }
+}

backend/controllers/TimelineEventController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use backend\models\search\TimelineEventSearch;
+use yii\web\Controller;
+
+/**
+ * Application timeline controller
+ */
+class TimelineEventController extends Controller
+{
+    public $layout = 'common';
+    /**
+     * Lists all TimelineEvent models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new TimelineEventSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+        $dataProvider->sort = [
+            'defaultOrder'=>['created_at'=>SORT_DESC]
+        ];
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+}

backend/controllers/UserController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\User;
+use backend\models\UserForm;
+use backend\models\search\UserSearch;
+use yii\helpers\ArrayHelper;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * UserController implements the CRUD actions for User model.
+ */
+class UserController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            '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 UserForm();
+        $model->setScenario('create');
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        }
+
+        return $this->render('create', [
+            'model' => $model,
+            'roles' => ArrayHelper::map(Yii::$app->authManager->getRoles(), 'name', 'name')
+        ]);
+    }
+
+    /**
+     * Updates an existing User model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionUpdate($id)
+    {
+        $model = new UserForm();
+        $model->setModel($this->findModel($id));
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        }
+
+        return $this->render('update', [
+            'model' => $model,
+            'roles' => ArrayHelper::map(Yii::$app->authManager->getRoles(), 'name', 'name')
+        ]);
+    }
+
+    /**
+     * 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)
+    {
+        Yii::$app->authManager->revokeAll($id);
+        $this->findModel($id)->delete();
+
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * 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/controllers/WidgetCarouselController.php

+<?php
+
+namespace backend\controllers;
+
+use backend\models\search\WidgetCarouselItemSearch;
+use Yii;
+use common\models\WidgetCarousel;
+use common\models\WidgetCarouselItem;
+use backend\models\search\WidgetCarouselSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+use yii\web\Response;
+use yii\web\UploadedFile;
+
+/**
+ * WidgetCarouselController implements the CRUD actions for WidgetCarousel model.
+ */
+class WidgetCarouselController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post']
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all WidgetCarousel models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new WidgetCarouselSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+
+    /**
+     * Creates a new WidgetCarousel model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new WidgetCarousel();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['update', 'id' => $model->id]);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing WidgetCarousel 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);
+
+        $searchModel = new WidgetCarouselItemSearch();
+        $carouselItemsProvider = $searchModel->search([]);
+        $carouselItemsProvider->query->andWhere(['carousel_id'=>$model->id]);
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+                'carouselItemsProvider'=>$carouselItemsProvider
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing WidgetCarousel 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 WidgetCarousel model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return WidgetCarousel the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = WidgetCarousel::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/WidgetCarouselItemController.php

+<?php
+
+namespace backend\controllers;
+
+use common\models\WidgetCarousel;
+use Yii;
+use common\models\WidgetCarouselItem;
+use backend\models\search\WidgetCarouselItemSearch;
+use yii\web\Controller;
+use yii\web\HttpException;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * WidgetCarouselItemController implements the CRUD actions for WidgetCarouselItem model.
+ */
+class WidgetCarouselItemController extends Controller
+{
+
+    public function getViewPath()
+    {
+        return $this->module->getViewPath() . DIRECTORY_SEPARATOR . 'widget-carousel/item';
+    }
+
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Creates a new WidgetCarouselItem model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate($carousel_id)
+    {
+        $model = new WidgetCarouselItem();
+        $carousel = WidgetCarousel::findOne($carousel_id);
+        if (!$carousel) {
+            throw new HttpException(400);
+        }
+
+        $model->carousel_id =  $carousel->id;
+        if ($model->load(Yii::$app->request->post())) {
+            if ($model->save()) {
+                Yii::$app->getSession()->setFlash('alert', ['options'=>['class'=>'alert-success'], 'body'=>Yii::t('backend', 'Carousel slide was successfully saved')]);
+                return $this->redirect(['/widget-carousel/update', 'id' => $model->carousel_id]);
+            }
+        }
+        return $this->render('create', [
+            'model' => $model,
+            'carousel' => $carousel,
+        ]);
+    }
+
+    /**
+     * Updates an existing WidgetCarouselItem 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()) && $model->save()) {
+            Yii::$app->getSession()->setFlash('alert', ['options'=>['class'=>'alert-success'], 'body'=>Yii::t('backend', 'Carousel slide was successfully saved')]);
+            return $this->redirect(['/widget-carousel/update', 'id' => $model->carousel_id]);
+        }
+        return $this->render('update', [
+            'model' => $model,
+        ]);
+    }
+
+    /**
+     * Deletes an existing WidgetCarouselItem model.
+     * If deletion is successful, the browser will be redirected to the 'index' page.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionDelete($id)
+    {
+        $model = $this->findModel($id);
+        if ($model->delete()) {
+            return $this->redirect(['/widget-carousel/update', 'id'=>$model->carousel_id]);
+        };
+    }
+
+    /**
+     * Finds the WidgetCarouselItem model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return WidgetCarouselItem the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = WidgetCarouselItem::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/WidgetMenuController.php

+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\WidgetMenu;
+use backend\models\search\WidgetMenuSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * WidgetMenuController implements the CRUD actions for WidgetMenu model.
+ */
+class WidgetMenuController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all WidgetMenu models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new WidgetMenuSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Creates a new WidgetMenu model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new WidgetMenu();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing WidgetMenu 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(['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing WidgetMenu 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 WidgetMenu model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return WidgetMenu the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = WidgetMenu::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/controllers/WidgetTextController.php

+<?php
+
+namespace backend\controllers;
+
+use backend\models\search\WidgetTextSearch;
+use Yii;
+use common\models\WidgetText;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * WidgetTextController implements the CRUD actions for WidgetText model.
+ */
+class WidgetTextController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all WidgetText models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new WidgetTextSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Creates a new WidgetText model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new WidgetText();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing WidgetText 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(['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing WidgetText 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 WidgetText model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return WidgetText the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = WidgetText::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/mail/layouts/html.php

+<?php
+use yii\helpers\Html;
+
+/* @var $this \yii\web\View view component instance */
+/* @var $message \yii\mail\MessageInterface the message bing composed */
+/* @var $content string main view render result */
+?>
+<?php $this->beginPage() ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=<?php echo Yii::$app->charset ?>" />
+    <title><?php echo Html::encode($this->title) ?></title>
+    <?php $this->head() ?>
+</head>
+<body>
+    <?php $this->beginBody() ?>
+    <?php echo $content ?>
+    <?php $this->endBody() ?>
+</body>
+</html>
+<?php $this->endPage() ?>

backend/mail/layouts/text.php

+<?php
+/* @var $this \yii\web\View view component instance */
+/* @var $message \yii\mail\MessageInterface the message bing composed */
+/* @var $content string main view render result */
+
+echo $content;

backend/models/AccountForm.php

+<?php
+namespace backend\models;
+
+use yii\base\Model;
+use Yii;
+
+/**
+ * Account form
+ */
+class AccountForm extends Model
+{
+    public $username;
+    public $email;
+    public $password;
+    public $password_confirm;
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            ['username', 'filter', 'filter' => 'trim'],
+            ['username', 'required'],
+            ['username', 'unique',
+                'targetClass'=>'\common\models\User',
+                'message' => Yii::t('backend', 'This username has already been taken.'),
+                'filter' => function ($query) {
+                    $query->andWhere(['not', ['id' => Yii::$app->user->id]]);
+                }
+            ],
+            ['username', 'string', 'min' => 1, 'max' => 255],
+            ['email', 'filter', 'filter' => 'trim'],
+            ['email', 'required'],
+            ['email', 'email'],
+            ['email', 'unique',
+                'targetClass'=>'\common\models\User',
+                'message' => Yii::t('backend', 'This email has already been taken.'),
+                'filter' => function ($query) {
+                    $query->andWhere(['not', ['id' => Yii::$app->user->getId()]]);
+                }
+            ],
+            ['password', 'string'],
+            [['password_confirm'], 'compare', 'compareAttribute' => 'password']
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'username' => Yii::t('backend', 'Username'),
+            'email' => Yii::t('backend', 'Email'),
+            'password' => Yii::t('backend', 'Password'),
+            'password_confirm' => Yii::t('backend', 'Password Confirm')
+        ];
+    }
+}

backend/models/LoginForm.php

+<?php
+namespace backend\models;
+
+use cheatsheet\Time;
+use common\models\User;
+use Yii;
+use yii\base\Exception;
+use yii\base\Model;
+use yii\web\ForbiddenHttpException;
+
+/**
+ * Login form
+ */
+class LoginForm extends Model
+{
+    public $username;
+    public $password;
+    public $rememberMe = true;
+
+    private $user = false;
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            // username and password are both required
+            [['username', 'password'], 'required'],
+            // rememberMe must be a boolean value
+            ['rememberMe', 'boolean'],
+            // password is validated by validatePassword()
+            ['password', 'validatePassword'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'username' => Yii::t('backend', 'Username'),
+            'password' => Yii::t('backend', 'Password'),
+            'rememberMe' => Yii::t('backend', 'Remember Me')
+        ];
+    }
+
+    /**
+     * Validates the password.
+     * This method serves as the inline validation for password.
+     */
+    public function validatePassword()
+    {
+        if (!$this->hasErrors()) {
+            $user = $this->getUser();
+            if (!$user || !$user->validatePassword($this->password)) {
+                $this->addError('password', Yii::t('backend', 'Incorrect username or password.'));
+            }
+        }
+    }
+
+    /**
+     * Logs in a user using the provided username and password.
+     * @return bool whether the user is logged in successfully
+     * @throws ForbiddenHttpException
+     */
+    public function login()
+    {
+        if (!$this->validate()) {
+            return false;
+        }
+        $duration = $this->rememberMe ? Time::SECONDS_IN_A_MONTH : 0;
+        if (Yii::$app->user->login($this->getUser(), $duration)) {
+            if (!Yii::$app->user->can('loginToBackend')) {
+                Yii::$app->user->logout();
+                throw new ForbiddenHttpException;
+            }
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Finds user by [[username]]
+     *
+     * @return User|null
+     */
+    public function getUser()
+    {
+        if ($this->user === false) {
+            $this->user = User::find()
+                ->andWhere(['or', ['username'=>$this->username], ['email'=>$this->username]])
+                ->one();
+        }
+
+        return $this->user;
+    }
+}

backend/models/SystemLog.php

+<?php
+
+namespace backend\models;
+
+use backend\models\query\SystemLogQuery;
+use Yii;
+
+/**
+ * This is the model class for table "system_log".
+ *
+ * @property integer $id
+ * @property integer $level
+ * @property string $category
+ * @property integer $log_time
+ * @property string $prefix
+ * @property integer $message
+ */
+class SystemLog extends \yii\db\ActiveRecord
+{
+    const CATEGORY_NOTIFICATION = 'notification';
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return '{{%system_log}}';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['level', 'log_time', 'message'], 'integer'],
+            [['log_time'], 'required'],
+            [['prefix'], 'string'],
+            [['category'], 'string', 'max' => 255]
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => Yii::t('backend', 'ID'),
+            'level' => Yii::t('backend', 'Level'),
+            'category' => Yii::t('backend', 'Category'),
+            'log_time' => Yii::t('backend', 'Log Time'),
+            'prefix' => Yii::t('backend', 'Prefix'),
+            'message' => Yii::t('backend', 'Message'),
+        ];
+    }
+}

backend/models/UserForm.php

+<?php
+namespace backend\models;
+
+use common\models\User;
+use yii\base\Exception;
+use yii\base\Model;
+use Yii;
+use yii\helpers\ArrayHelper;
+
+/**
+ * Create user form
+ */
+class UserForm extends Model
+{
+    public $username;
+    public $email;
+    public $password;
+    public $status;
+    public $roles;
+
+    private $model;
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            ['username', 'filter', 'filter' => 'trim'],
+            ['username', 'required'],
+            ['username', 'unique', 'targetClass' => User::className(), 'filter' => function ($query) {
+                if (!$this->getModel()->isNewRecord) {
+                    $query->andWhere(['not', ['id'=>$this->getModel()->id]]);
+                }
+            }],
+            ['username', 'string', 'min' => 2, 'max' => 255],
+
+            ['email', 'filter', 'filter' => 'trim'],
+            ['email', 'required'],
+            ['email', 'email'],
+            ['email', 'unique', 'targetClass'=> User::className(), 'filter' => function ($query) {
+                if (!$this->getModel()->isNewRecord) {
+                    $query->andWhere(['not', ['id'=>$this->getModel()->id]]);
+                }
+            }],
+
+            ['password', 'required', 'on' => 'create'],
+            ['password', 'string', 'min' => 6],
+
+            [['status'], 'integer'],
+            [['roles'], 'each',
+                'rule' => ['in', 'range' => ArrayHelper::getColumn(
+                    Yii::$app->authManager->getRoles(),
+                    'name'
+                )]
+            ],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'username' => Yii::t('common', 'Username'),
+            'email' => Yii::t('common', 'Email'),
+            'status' => Yii::t('common', 'Status'),
+            'password' => Yii::t('common', 'Password'),
+            'roles' => Yii::t('common', 'Roles')
+        ];
+    }
+
+    /**
+     * @param User $model
+     * @return mixed
+     */
+    public function setModel($model)
+    {
+        $this->username = $model->username;
+        $this->email = $model->email;
+        $this->status = $model->status;
+        $this->model = $model;
+        $this->roles = ArrayHelper::getColumn(
+            Yii::$app->authManager->getRolesByUser($model->getId()),
+            'name'
+        );
+        return $this->model;
+    }
+
+    /**
+     * @return User
+     */
+    public function getModel()
+    {
+        if (!$this->model) {
+            $this->model = new User();
+        }
+        return $this->model;
+    }
+
+    /**
+     * Signs user up.
+     * @return User|null the saved model or null if saving fails
+     * @throws Exception
+     */
+    public function save()
+    {
+        if ($this->validate()) {
+            $model = $this->getModel();
+            $isNewRecord = $model->getIsNewRecord();
+            $model->username = $this->username;
+            $model->email = $this->email;
+            $model->status = $this->status;
+            if ($this->password) {
+                $model->setPassword($this->password);
+            }
+            if (!$model->save()) {
+                throw new Exception('Model not saved');
+            }
+            if ($isNewRecord) {
+                $model->afterSignup();
+            }
+            $auth = Yii::$app->authManager;
+            $auth->revokeAll($model->getId());
+
+            if ($this->roles && is_array($this->roles)) {
+                foreach ($this->roles as $role) {
+                    $auth->assign($auth->getRole($role), $model->getId());
+                }
+            }
+
+            return !$model->hasErrors();
+        }
+        return null;
+    }
+}

backend/models/search/ArticleCategorySearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\ArticleCategory;
+
+/**
+ * ArticleCategorySearch represents the model behind the search form about `common\models\ArticleCategory`.
+ */
+class ArticleCategorySearch extends ArticleCategory
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'status'], 'integer'],
+            [['slug', 'title'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = ArticleCategory::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'status' => $this->status,
+        ]);
+
+        $query->andFilterWhere(['like', 'slug', $this->slug])
+            ->andFilterWhere(['like', 'title', $this->title]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/ArticleSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\Article;
+
+/**
+ * ArticleSearch represents the model behind the search form about `common\models\Article`.
+ */
+class ArticleSearch extends Article
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'category_id', 'created_by', 'updated_by', 'status', 'published_at', 'created_at', 'updated_at'], 'integer'],
+            [['slug', 'title', 'body'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = Article::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'slug' => $this->slug,
+            'created_by' => $this->created_by,
+            'category_id' => $this->category_id,
+            'updated_by' => $this->updated_by,
+            'status' => $this->status,
+            'published_at' => $this->published_at,
+            'created_at' => $this->created_at,
+            'updated_at' => $this->updated_at,
+        ]);
+
+        $query->andFilterWhere(['like', 'slug', $this->slug])
+            ->andFilterWhere(['like', 'title', $this->title])
+            ->andFilterWhere(['like', 'body', $this->body]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/FileStorageItemSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\FileStorageItem;
+
+/**
+ * FileStorageItemSearch represents the model behind the search form about `common\models\FileStorageItem`.
+ */
+class FileStorageItemSearch extends FileStorageItem
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'size', 'created_at'], 'integer'],
+            [['component', 'base_url', 'path', 'type', 'name', 'upload_ip'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = FileStorageItem::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'size' => $this->size,
+            'created_at' => $this->created_at,
+        ]);
+
+        $query->andFilterWhere(['like', 'component', $this->component])
+            ->andFilterWhere(['like', 'base_url', $this->base_url])
+            ->andFilterWhere(['like', 'path', $this->path])
+            ->andFilterWhere(['like', 'type', $this->type])
+            ->andFilterWhere(['like', 'name', $this->name])
+            ->andFilterWhere(['like', 'upload_ip', $this->upload_ip]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/KeyStorageItemSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\KeyStorageItem;
+
+/**
+ * KeyStorageItemSearch represents the model behind the search form about `common\models\KeyStorageItem`.
+ */
+class KeyStorageItemSearch extends KeyStorageItem
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['key', 'value'], 'string'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = KeyStorageItem::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'like', 'key', $this->key
+        ]);
+        $query->andFilterWhere([
+            'like', 'value', $this->value
+        ]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/PageSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\Page;
+
+/**
+ * PageSearch represents the model behind the search form about `common\models\Page`.
+ */
+class PageSearch extends Page
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'status'], 'integer'],
+            [['slug', 'title', 'body'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = Page::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'status' => $this->status,
+        ]);
+
+        $query->andFilterWhere(['like', 'slug', $this->slug])
+            ->andFilterWhere(['like', 'title', $this->title])
+            ->andFilterWhere(['like', 'body', $this->body]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/SystemLogSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use backend\models\SystemLog;
+
+/**
+ * SystemLogSearch represents the model behind the search form about `backend\models\SystemLog`.
+ */
+class SystemLogSearch extends SystemLog
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'log_time', 'message'], 'integer'],
+            [['category', 'prefix', 'level'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = SystemLog::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'level' => $this->level,
+            'log_time' => $this->log_time,
+            'message' => $this->message,
+        ]);
+
+        $query->andFilterWhere(['like', 'category', $this->category])
+            ->andFilterWhere(['like', 'prefix', $this->prefix]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/TimelineEventSearch.php

+<?php
+
+namespace backend\models\search;
+
+use common\models\TimelineEvent;
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+
+/**
+ * TimelineEventSearch represents the model behind the search form about `common\models\TimelineEvent`.
+ */
+class TimelineEventSearch extends TimelineEvent
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['application', 'category', 'event', 'created_at'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = TimelineEvent::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'created_at' => $this->created_at,
+        ]);
+
+        $query->andFilterWhere(['like', 'application', $this->application]);
+        $query->andFilterWhere(['like', 'category', $this->category]);
+        $query->andFilterWhere(['like', 'event', $this->event]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/UserSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\User;
+
+/**
+ * UserSearch represents the model behind the search form about `common\models\User`.
+ */
+class UserSearch extends User
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'status', 'created_at', 'updated_at', 'logged_at'], 'integer'],
+            [['username', 'auth_key', 'password_hash', 'email'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = User::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'status' => $this->status,
+            'created_at' => $this->created_at,
+            'updated_at' => $this->updated_at,
+            'logged_at' => $this->logged_at
+        ]);
+
+        $query->andFilterWhere(['like', 'username', $this->username])
+            ->andFilterWhere(['like', 'auth_key', $this->auth_key])
+            ->andFilterWhere(['like', 'password_hash', $this->password_hash])
+            ->andFilterWhere(['like', 'email', $this->email]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/WidgetCarouselItemSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\WidgetCarouselItem;
+
+/**
+ * WidgetCarouselItemSearch represents the model behind the search form about `common\models\WidgetCarouselItem`.
+ */
+class WidgetCarouselItemSearch extends WidgetCarouselItem
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'carousel_id', 'status', 'order'], 'integer'],
+            [['path', 'url', 'caption'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @param array $params
+     * @return ActiveDataProvider
+     */
+    public function search($params = null)
+    {
+        $query = WidgetCarouselItem::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'carousel_id' => $this->carousel_id,
+            'status' => $this->status,
+            'order' => $this->order,
+        ]);
+
+        $query->andFilterWhere(['like', 'path', $this->path])
+            ->andFilterWhere(['like', 'url', $this->url])
+            ->andFilterWhere(['like', 'caption', $this->caption]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/WidgetCarouselSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\WidgetCarousel;
+
+/**
+ * WidgetCarouselSearch represents the model behind the search form about `common\models\WidgetCarousel`.
+ */
+class WidgetCarouselSearch extends WidgetCarousel
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'status'], 'integer'],
+            [['key'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = WidgetCarousel::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'status' => $this->status,
+        ]);
+
+        $query->andFilterWhere(['like', 'key', $this->key]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/WidgetMenuSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\WidgetMenu;
+
+/**
+ * WidgetMenuSearch represents the model behind the search form about `common\models\WidgetMenu`.
+ */
+class WidgetMenuSearch extends WidgetMenu
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'status'], 'integer'],
+            [['key', 'title', 'items'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = WidgetMenu::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'status' => $this->status,
+        ]);
+
+        $query->andFilterWhere(['like', 'key', $this->key])
+            ->andFilterWhere(['like', 'title', $this->title])
+            ->andFilterWhere(['like', 'items', $this->items]);
+
+        return $dataProvider;
+    }
+}

backend/models/search/WidgetTextSearch.php

+<?php
+
+namespace backend\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\WidgetText;
+
+class WidgetTextSearch extends WidgetText
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'status'], 'integer'],
+            [['key', 'title', 'body'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = WidgetText::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'status' => $this->status,
+        ]);
+
+        $query->andFilterWhere(['like', 'key', $this->key])
+            ->andFilterWhere(['like', 'title', $this->title])
+            ->andFilterWhere(['like', 'body', $this->body]);
+
+        return $dataProvider;
+    }
+}

backend/modules/i18n/Module.php

+<?php
+
+namespace backend\modules\i18n;
+
+class Module extends \yii\base\Module
+{
+    public $controllerNamespace = 'backend\modules\i18n\controllers';
+
+    public function init()
+    {
+        parent::init();
+    }
+
+    /**
+     * @param \yii\i18n\MissingTranslationEvent $event
+     */
+    public static function missingTranslation($event)
+    {
+        // do something with missing translation
+    }
+}

backend/modules/i18n/controllers/I18nMessageController.php

+<?php
+
+namespace backend\modules\i18n\controllers;
+
+use backend\modules\i18n\models\I18nSourceMessage;
+use Yii;
+use backend\modules\i18n\models\I18nMessage;
+use backend\modules\i18n\models\search\I18nMessageSearch;
+use yii\helpers\ArrayHelper;
+use yii\helpers\Url;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * I18nMessageController implements the CRUD actions for I18nMessage model.
+ */
+class I18nMessageController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all I18nMessage models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new I18nMessageSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+        Url::remember(Yii::$app->request->getUrl(), 'i18n-messages-filter');
+
+        $languages = ArrayHelper::map(
+            I18nMessage::find()->select('language')->distinct()->all(),
+            'language',
+            'language'
+        );
+        $categories = ArrayHelper::map(
+            I18nSourceMessage::find()->select('category')->distinct()->all(),
+            'category',
+            'category'
+        );
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+            'languages' => $languages,
+            'categories' => $categories
+        ]);
+    }
+
+    /**
+     * Creates a new I18nMessage model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new I18nMessage();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['index']);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing I18nMessage model.
+     * If update is successful, the browser will be redirected to the 'view' page.
+     * @param integer $id
+     * @param string $language
+     * @return mixed
+     */
+    public function actionUpdate($id, $language)
+    {
+        $model = $this->findModel($id, $language);
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(Url::previous('i18n-messages-filter') ?: ['index']);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing I18nMessage model.
+     * If deletion is successful, the browser will be redirected to the 'index' page.
+     * @param integer $id
+     * @param string $language
+     * @return mixed
+     */
+    public function actionDelete($id, $language)
+    {
+        $this->findModel($id, $language)->delete();
+
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * Finds the I18nMessage model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @param string $language
+     * @return I18nMessage the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id, $language)
+    {
+        if (($model = I18nMessage::findOne(['id' => $id, 'language' => $language])) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/modules/i18n/controllers/I18nSourceMessageController.php

+<?php
+
+namespace backend\modules\i18n\controllers;
+
+use Yii;
+use backend\modules\i18n\models\I18nSourceMessage;
+use backend\modules\i18n\models\search\I18nSourceMessageSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * I18nSourceMessageController implements the CRUD actions for I18nSourceMessage model.
+ */
+class I18nSourceMessageController extends Controller
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all I18nSourceMessage models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new I18nSourceMessageSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Displays a single I18nSourceMessage model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionView($id)
+    {
+        return $this->render('view', [
+            'model' => $this->findModel($id),
+        ]);
+    }
+
+    /**
+     * Creates a new I18nSourceMessage model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new I18nSourceMessage();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['view', 'id' => $model->id]);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing I18nSourceMessage 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 I18nSourceMessage 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 I18nSourceMessage model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return I18nSourceMessage the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = I18nSourceMessage::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/modules/i18n/models/I18nMessage.php

+<?php
+
+namespace backend\modules\i18n\models;
+
+use Yii;
+
+/**
+ * This is the model class for table "{{%i18n_message}}".
+ *
+ * @property integer $id
+ * @property string $language
+ * @property string $translation
+ * @property string $sourceMessage
+ * @property string $category
+ *
+ * @property I18nSourceMessage $sourceMessageModel
+ */
+class I18nMessage extends \yii\db\ActiveRecord
+{
+    public $category;
+    public $sourceMessage;
+
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return '{{%i18n_message}}';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'language'], 'required'],
+            [['id'], 'exist', 'targetClass'=>I18nSourceMessage::className(), 'targetAttribute'=>'id'],
+            [['translation'], 'string'],
+            [['language'], 'string', 'max' => 16],
+            [['language'], 'unique', 'targetAttribute' => ['id', 'language']]
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => Yii::t('backend', 'ID'),
+            'language' => Yii::t('backend', 'Language'),
+            'translation' => Yii::t('backend', 'Translation'),
+            'sourceMessage' => Yii::t('backend', 'Source Message'),
+            'category' => Yii::t('backend', 'Category'),
+        ];
+    }
+
+    public function afterFind()
+    {
+        $this->sourceMessage = $this->sourceMessageModel ? $this->sourceMessageModel->message : null;
+        $this->category = $this->sourceMessageModel ? $this->sourceMessageModel->category : null;
+        return parent::afterFind();
+    }
+
+
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getSourceMessageModel()
+    {
+        return $this->hasOne(I18nSourceMessage::className(), ['id' => 'id']);
+    }
+}

backend/modules/i18n/models/I18nSourceMessage.php

+<?php
+
+namespace backend\modules\i18n\models;
+
+use Yii;
+
+/**
+ * This is the model class for table "{{%i18n_source_message}}".
+ *
+ * @property integer $id
+ * @property string $category
+ * @property string $message
+ *
+ * @property I18nMessage[] $i18nMessages
+ */
+class I18nSourceMessage extends \yii\db\ActiveRecord
+{
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return '{{%i18n_source_message}}';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['message'], 'string'],
+            [['category'], 'string', 'max' => 32]
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => Yii::t('backend', 'ID'),
+            'category' => Yii::t('backend', 'Category'),
+            'message' => Yii::t('backend', 'Message'),
+        ];
+    }
+
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getI18nMessages()
+    {
+        return $this->hasMany(I18nMessage::className(), ['id' => 'id']);
+    }
+}

backend/modules/i18n/models/search/I18nMessageSearch.php

+<?php
+
+namespace backend\modules\i18n\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use backend\modules\i18n\models\I18nMessage;
+
+/**
+ * I18nMessageSearch represents the model behind the search form about `backend\modules\i18n\models\I18nMessage`.
+ */
+class I18nMessageSearch extends I18nMessage
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id'], 'integer'],
+            [['language', 'translation', 'sourceMessage', 'category'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = I18nMessage::find()->with('sourceMessageModel')->joinWith('sourceMessageModel');
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+
+
+        $query->andFilterWhere([
+            '{{%i18n_source_message}}.id' => $this->id
+        ]);
+
+        $query->andFilterWhere(['like', '{{%i18n_message}}.language', $this->language])
+            ->andFilterWhere(['like', '{{%i18n_message}}.translation', $this->translation])
+            ->andFilterWhere(['like', '{{%i18n_source_message}}.message', $this->sourceMessage])
+            ->andFilterWhere(['like', '{{%i18n_source_message}}.category', $this->category]);
+
+
+        return $dataProvider;
+    }
+}

backend/modules/i18n/models/search/I18nSourceMessageSearch.php

+<?php
+
+namespace backend\modules\i18n\models\search;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use backend\modules\i18n\models\I18nSourceMessage;
+
+/**
+ * I18nSourceMessageSearch represents the model behind the search form about `backend\modules\i18n\models\I18nSourceMessage`.
+ */
+class I18nSourceMessageSearch extends I18nSourceMessage
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id'], 'integer'],
+            [['category', 'message'], 'safe'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = I18nSourceMessage::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            '{{%i18n_source_message}}.id' => $this->id,
+        ]);
+
+        $query->andFilterWhere(['like', '{{%i18n_source_message}}.category', $this->category])
+            ->andFilterWhere(['like', '{{%i18n_source_message}}.message', $this->message]);
+
+        return $dataProvider;
+    }
+}

backend/modules/i18n/views/i18n-message/_form.php

+<?php
+
+use yii\helpers\Html;
+use yii\bootstrap\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\I18nMessage */
+/* @var $form yii\bootstrap\ActiveForm */
+?>
+
+<div class="i18n-message-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?php echo $form->field($model, 'id')->textInput(['disabled'=>!$model->isNewRecord]) ?>
+
+    <?php if (!$model->isNewRecord): ?>
+        <?php echo $form->field($model, 'category')->textInput(['disabled'=>true]) ?>
+        <?php echo $form->field($model, 'sourceMessage')->textInput(['disabled'=>true]) ?>
+    <?php endif; ?>
+
+    <?php echo $form->field($model, 'language')->textInput(['maxlength' => 16]) ?>
+
+    <?php echo $form->field($model, 'translation')->textarea(['rows' => 6]) ?>
+
+    <div class="form-group">
+        <?php echo Html::submitButton($model->isNewRecord ? Yii::t('backend', 'Create') : Yii::t('backend', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>

backend/modules/i18n/views/i18n-message/_search.php

+<?php
+
+use yii\helpers\Html;
+use yii\bootstrap\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\search\I18nMessageSearch */
+/* @var $form yii\bootstrap\ActiveForm */
+?>
+
+<div class="i18n-message-search">
+
+    <?php $form = ActiveForm::begin([
+        'action' => ['index'],
+        'method' => 'get',
+    ]); ?>
+
+    <?php echo $form->field($model, 'id') ?>
+
+    <?php echo $form->field($model, 'language') ?>
+
+    <?php echo $form->field($model, 'translation') ?>
+
+    <div class="form-group">
+        <?php echo Html::submitButton(Yii::t('backend', 'Search'), ['class' => 'btn btn-primary']) ?>
+        <?php echo Html::resetButton(Yii::t('backend', 'Reset'), ['class' => 'btn btn-default']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>

backend/modules/i18n/views/i18n-message/create.php

+<?php
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\I18nMessage */
+
+$this->title = Yii::t('backend', 'Create {modelClass}', [
+    'modelClass' => 'I18n Message',
+]);
+$this->params['breadcrumbs'][] = ['label' => Yii::t('backend', 'I18n Messages'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="i18n-message-create">
+
+    <?php echo $this->render('_form', [
+        'model' => $model
+    ]) ?>
+
+</div>

backend/modules/i18n/views/i18n-message/index.php

+<?php
+
+use yii\helpers\Html;
+use yii\grid\GridView;
+
+/* @var $this yii\web\View */
+/* @var $searchModel backend\modules\i18n\models\search\I18nMessageSearch */
+/* @var $dataProvider yii\data\ActiveDataProvider */
+
+$this->title = Yii::t('backend', 'I18n Messages');
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="i18n-message-index">
+
+    <?php //echo $this->render('_search', ['model' => $searchModel]); ?>
+
+    <p>
+        <?php echo Html::a(Yii::t('backend', 'Create {modelClass}', [
+    'modelClass' => 'I18n Message',
+]), ['create'], ['class' => 'btn btn-success']) ?>
+    </p>
+
+    <?php echo GridView::widget([
+        'dataProvider' => $dataProvider,
+        'filterModel' => $searchModel,
+        'options' => [
+            'class' => 'grid-view table-responsive'
+        ],
+        'columns' => [
+
+            'id',
+            [
+                'attribute'=>'language',
+                'filter'=> $languages
+            ],
+            [
+                'attribute'=>'category',
+                'filter'=> $categories
+            ],
+            'sourceMessage',
+            'translation:ntext',
+            ['class' => 'yii\grid\ActionColumn', 'template'=>'{update} {delete}'],
+        ],
+    ]); ?>
+
+</div>
\ No newline at end of file

backend/modules/i18n/views/i18n-message/update.php

+<?php
+
+use yii\helpers\Html;
+
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\I18nMessage */
+
+$this->title = Yii::t('backend', 'Update {modelClass}: ', [
+    'modelClass' => 'I18n Message',
+]) . ' ' . $model->id;
+$this->params['breadcrumbs'][] = ['label' => Yii::t('backend', 'I18n Messages'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = ['label' => $model->id, 'url' => ['view', 'id' => $model->id, 'language' => $model->language]];
+$this->params['breadcrumbs'][] = Yii::t('backend', 'Update');
+?>
+<div class="i18n-message-update">
+
+    <?php echo $this->render('_form', [
+        'model' => $model,
+    ]) ?>
+
+</div>

backend/modules/i18n/views/i18n-source-message/_form.php

+<?php
+
+use yii\helpers\Html;
+use yii\bootstrap\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\I18nSourceMessage */
+/* @var $form yii\bootstrap\ActiveForm */
+?>
+
+<div class="i18n-source-message-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?php echo $form->field($model, 'category')->textInput(['maxlength' => 32]) ?>
+
+    <?php echo $form->field($model, 'message')->textarea(['rows' => 6]) ?>
+
+    <div class="form-group">
+        <?php echo Html::submitButton($model->isNewRecord ? Yii::t('backend', 'Create') : Yii::t('backend', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>

backend/modules/i18n/views/i18n-source-message/_search.php

+<?php
+
+use yii\helpers\Html;
+use yii\bootstrap\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\search\I18nSourceMessageSearch */
+/* @var $form yii\bootstrap\ActiveForm */
+?>
+
+<div class="i18n-source-message-search">
+
+    <?php $form = ActiveForm::begin([
+        'action' => ['index'],
+        'method' => 'get',
+    ]); ?>
+
+    <?php echo $form->field($model, 'id') ?>
+
+    <?php echo $form->field($model, 'category') ?>
+
+    <?php echo $form->field($model, 'message') ?>
+
+    <div class="form-group">
+        <?php echo Html::submitButton(Yii::t('backend', 'Search'), ['class' => 'btn btn-primary']) ?>
+        <?php echo Html::resetButton(Yii::t('backend', 'Reset'), ['class' => 'btn btn-default']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>

backend/modules/i18n/views/i18n-source-message/create.php

+<?php
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\I18nSourceMessage */
+
+$this->title = Yii::t('backend', 'Create {modelClass}', [
+    'modelClass' => 'I18n Source Message',
+]);
+$this->params['breadcrumbs'][] = ['label' => Yii::t('backend', 'I18n Source Messages'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="i18n-source-message-create">
+
+    <?php echo $this->render('_form', [
+        'model' => $model
+    ]) ?>
+
+</div>

backend/modules/i18n/views/i18n-source-message/index.php

+<?php
+
+use yii\helpers\Html;
+use yii\grid\GridView;
+
+/* @var $this yii\web\View */
+/* @var $searchModel backend\modules\i18n\models\search\I18nSourceMessageSearch */
+/* @var $dataProvider yii\data\ActiveDataProvider */
+
+$this->title = Yii::t('backend', 'I18n Source Messages');
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="i18n-source-message-index">
+
+    <?php // echo $this->render('_search', ['model' => $searchModel]); ?>
+
+    <p>
+        <?php echo Html::a(Yii::t('backend', 'Create {modelClass}', [
+    'modelClass' => 'I18n Source Message',
+]), ['create'], ['class' => 'btn btn-success']) ?>
+    </p>
+
+    <?php echo GridView::widget([
+        'dataProvider' => $dataProvider,
+        'filterModel' => $searchModel,
+        'options' => [
+            'class' => 'grid-view table-responsive'
+        ],
+        'columns' => [
+            ['class' => 'yii\grid\SerialColumn'],
+
+            'id',
+            'category',
+            'message:ntext',
+
+            ['class' => 'yii\grid\ActionColumn'],
+        ],
+    ]); ?>
+
+</div>

backend/modules/i18n/views/i18n-source-message/update.php

+<?php
+
+use yii\helpers\Html;
+
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\I18nSourceMessage */
+
+$this->title = Yii::t('backend', 'Update {modelClass}: ', [
+    'modelClass' => 'I18n Source Message',
+]) . ' ' . $model->id;
+$this->params['breadcrumbs'][] = ['label' => Yii::t('backend', 'I18n Source Messages'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = ['label' => $model->id, 'url' => ['view', 'id' => $model->id]];
+$this->params['breadcrumbs'][] = Yii::t('backend', 'Update');
+?>
+<div class="i18n-source-message-update">
+
+    <?php echo $this->render('_form', [
+        'model' => $model,
+    ]) ?>
+
+</div>

backend/modules/i18n/views/i18n-source-message/view.php

+<?php
+
+use yii\helpers\Html;
+use yii\widgets\DetailView;
+
+/* @var $this yii\web\View */
+/* @var $model backend\modules\i18n\models\I18nSourceMessage */
+
+$this->title = $model->id;
+$this->params['breadcrumbs'][] = ['label' => Yii::t('backend', 'I18n Source Messages'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="i18n-source-message-view">
+
+    <h1><?php echo Html::encode($this->title) ?></h1>
+
+    <p>
+        <?php echo Html::a(Yii::t('backend', 'Update'), ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
+        <?php echo Html::a(Yii::t('backend', 'Delete'), ['delete', 'id' => $model->id], [
+            'class' => 'btn btn-danger',
+            'data' => [
+                'confirm' => Yii::t('backend', 'Are you sure you want to delete this item?'),
+                'method' => 'post',
+            ],
+        ]) ?>
+    </p>
+
+    <?php echo DetailView::widget([
+        'model' => $model,
+        'attributes' => [
+            'id',
+            'category',
+            'message:ntext',
+        ],
+    ]) ?>
+
+</div>

backend/runtime/.gitignore

+*
+!.gitignore
\ No newline at end of file

backend/views/_gii/templates/controller.php

+<?php
+/**
+ * This is the template for generating a CRUD controller class file.
+ */
+
+use yii\db\ActiveRecordInterface;
+use yii\helpers\StringHelper;
+
+
+/* @var $this yii\web\View */
+/* @var $generator yii\gii\generators\crud\Generator */
+
+$controllerClass = StringHelper::basename($generator->controllerClass);
+$modelClass = StringHelper::basename($generator->modelClass);
+$searchModelClass = StringHelper::basename($generator->searchModelClass);
+if ($modelClass === $searchModelClass) {
+    $searchModelAlias = $searchModelClass . 'Search';
+}
+
+/* @var $class ActiveRecordInterface */
+$class = $generator->modelClass;
+$pks = $class::primaryKey();
+$urlParams = $generator->generateUrlParams();
+$actionParams = $generator->generateActionParams();
+$actionParamComments = $generator->generateActionParamComments();
+
+echo "<?php\n";
+?>
+
+namespace <?php echo StringHelper::dirname(ltrim($generator->controllerClass, '\\')) ?>;
+
+use Yii;
+use <?php echo ltrim($generator->modelClass, '\\') ?>;
+<?php if (!empty($generator->searchModelClass)): ?>
+use <?php echo ltrim($generator->searchModelClass, '\\') . (isset($searchModelAlias) ? " as $searchModelAlias" : "") ?>;
+<?php else: ?>
+use yii\data\ActiveDataProvider;
+<?php endif; ?>
+use <?php echo ltrim($generator->baseControllerClass, '\\') ?>;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * <?php echo $controllerClass ?> implements the CRUD actions for <?php echo $modelClass ?> model.
+ */
+class <?php echo $controllerClass ?> extends <?php echo StringHelper::basename($generator->baseControllerClass) . "\n" ?>
+{
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all <?php echo $modelClass ?> models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+<?php if (!empty($generator->searchModelClass)): ?>
+        $searchModel = new <?php echo isset($searchModelAlias) ? $searchModelAlias : $searchModelClass ?>();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+<?php else: ?>
+        $dataProvider = new ActiveDataProvider([
+            'query' => <?php echo $modelClass ?>::find(),
+        ]);
+
+        return $this->render('index', [
+            'dataProvider' => $dataProvider,
+        ]);
+<?php endif; ?>
+    }
+
+    /**
+     * Displays a single <?php echo $modelClass ?> model.
+     * <?php echo implode("\n     * ", $actionParamComments) . "\n" ?>
+     * @return mixed
+     */
+    public function actionView(<?php echo $actionParams ?>)
+    {
+        return $this->render('view', [
+            'model' => $this->findModel(<?php echo $actionParams ?>),
+        ]);
+    }
+
+    /**
+     * Creates a new <?php echo $modelClass ?> model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new <?php echo $modelClass ?>();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['view', <?php echo $urlParams ?>]);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing <?php echo $modelClass ?> model.
+     * If update is successful, the browser will be redirected to the 'view' page.
+     * <?php echo implode("\n     * ", $actionParamComments) . "\n" ?>
+     * @return mixed
+     */
+    public function actionUpdate(<?php echo $actionParams ?>)
+    {
+        $model = $this->findModel(<?php echo $actionParams ?>);
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['view', <?php echo $urlParams ?>]);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing <?php echo $modelClass ?> model.
+     * If deletion is successful, the browser will be redirected to the 'index' page.
+     * <?php echo implode("\n     * ", $actionParamComments) . "\n" ?>
+     * @return mixed
+     */
+    public function actionDelete(<?php echo $actionParams ?>)
+    {
+        $this->findModel(<?php echo $actionParams ?>)->delete();
+
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * Finds the <?php echo $modelClass ?> model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * <?php echo implode("\n     * ", $actionParamComments) . "\n" ?>
+     * @return <?php echo                   $modelClass ?> the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel(<?php echo $actionParams ?>)
+    {
+<?php
+if (count($pks) === 1) {
+    $condition = '$id';
+} else {
+    $condition = [];
+    foreach ($pks as $pk) {
+        $condition[] = "'$pk' => \$$pk";
+    }
+    $condition = '[' . implode(', ', $condition) . ']';
+}
+?>
+        if (($model = <?php echo $modelClass ?>::findOne(<?php echo $condition ?>)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

backend/views/_gii/templates/search.php

+<?php
+/**
+ * This is the template for generating CRUD search class of the specified model.
+ */
+
+use yii\helpers\StringHelper;
+
+
+/* @var $this yii\web\View */
+/* @var $generator yii\gii\generators\crud\Generator */
+
+$modelClass = StringHelper::basename($generator->modelClass);
+$searchModelClass = StringHelper::basename($generator->searchModelClass);
+if ($modelClass === $searchModelClass) {
+    $modelAlias = $modelClass . 'Model';
+}
+$rules = $generator->generateSearchRules();
+$labels = $generator->generateSearchLabels();
+$searchAttributes = $generator->getSearchAttributes();
+$searchConditions = $generator->generateSearchConditions();
+
+echo "<?php\n";
+?>
+
+namespace <?php echo StringHelper::dirname(ltrim($generator->searchModelClass, '\\')) ?>;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use <?php echo ltrim($generator->modelClass, '\\') . (isset($modelAlias) ? " as $modelAlias" : "") ?>;
+
+/**
+ * <?php echo $searchModelClass ?> represents the model behind the search form about `<?php echo $generator->modelClass ?>`.
+ */
+class <?php echo $searchModelClass ?> extends <?php echo isset($modelAlias) ? $modelAlias : $modelClass ?>
+
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            <?php echo implode(",\n            ", $rules) ?>,
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = <?php echo isset($modelAlias) ? $modelAlias : $modelClass ?>::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        if (!($this->load($params) && $this->validate())) {
+            return $dataProvider;
+        }
+
+        <?php echo implode("\n        ", $searchConditions) ?>
+
+        return $dataProvider;
+    }
+}

backend/views/_gii/templates/views/_form.php

+<?php
+
+use yii\helpers\Inflector;
+use yii\helpers\StringHelper;
+
+/* @var $this yii\web\View */
+/* @var $generator yii\gii\generators\crud\Generator */
+
+/* @var $model \yii\db\ActiveRecord */
+$model = new $generator->modelClass();
+$safeAttributes = $model->safeAttributes();
+if (empty($safeAttributes)) {
+    $safeAttributes = $model->attributes();
+}
+
+echo "<?php\n";
+?>
+
+use yii\helpers\Html;
+use yii\bootstrap\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model <?php echo ltrim($generator->modelClass, '\\') ?> */
+/* @var $form yii\bootstrap\ActiveForm */
+?>
+
+<div class="<?php echo Inflector::camel2id(StringHelper::basename($generator->modelClass)) ?>-form">
+
+    <?php echo "<?php " ?>$form = ActiveForm::begin(); ?>
+
+    <?php echo "<?php echo " ?>$form->errorSummary($model); ?>
+
+<?php foreach ($generator->getColumnNames() as $attribute) {
+    if (in_array($attribute, $safeAttributes)) {
+        echo "    <?php echo " . $generator->generateActiveField($attribute) . " ?>\n\n";
+    }
+} ?>
+    <div class="form-group">
+        <?php echo "<?php echo " ?>Html::submitButton($model->isNewRecord ? <?php echo $generator->generateString('Create') ?> : <?php echo $generator->generateString('Update') ?>, ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php echo "<?php " ?>ActiveForm::end(); ?>
+
+</div>

backend/views/_gii/templates/views/_search.php

+<?php
+
+use yii\helpers\Inflector;
+use yii\helpers\StringHelper;
+
+/* @var $this yii\web\View */
+/* @var $generator yii\gii\generators\crud\Generator */
+
+echo "<?php\n";
+?>
+
+use yii\helpers\Html;
+use yii\bootstrap\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model <?php echo ltrim($generator->searchModelClass, '\\') ?> */
+/* @var $form yii\bootstrap\ActiveForm */
+?>
+
+<div class="<?php echo Inflector::camel2id(StringHelper::basename($generator->modelClass)) ?>-search">
+
+    <?php echo "<?php " ?>$form = ActiveForm::begin([
+        'action' => ['index'],
+        'method' => 'get',
+    ]); ?>
+
+<?php
+$count = 0;
+foreach ($generator->getColumnNames() as $attribute) {
+    if (++$count < 6) {
+        echo "    <?php echo " . $generator->generateActiveSearchField($attribute) . " ?>\n\n";
+    } else {
+        echo "    <?php // echo " . $generator->generateActiveSearchField($attribute) . " ?>\n\n";
+    }
+}
+?>
+    <div class="form-group">
+        <?php echo "<?php echo " ?>Html::submitButton(<?php echo $generator->generateString('Search') ?>, ['class' => 'btn btn-primary']) ?>
+        <?php echo "<?php echo " ?>Html::resetButton(<?php echo $generator->generateString('Reset') ?>, ['class' => 'btn btn-default']) ?>
+    </div>
+
+    <?php echo "<?php " ?>ActiveForm::end(); ?>
+
+</div>

backend/views/_gii/templates/views/create.php

+<?php
+
+use yii\helpers\Inflector;
+use yii\helpers\StringHelper;
+
+/* @var $this yii\web\View */
+/* @var $generator yii\gii\generators\crud\Generator */
+
+echo "<?php\n";
+?>
+
+use yii\helpers\Html;
+
+
+/* @var $this yii\web\View */
+/* @var $model <?php echo ltrim($generator->modelClass, '\\') ?> */
+
+$this->title = <?php echo $generator->generateString('Create {modelClass}', ['modelClass' => Inflector::camel2words(StringHelper::basename($generator->modelClass))]) ?>;
+$this->params['breadcrumbs'][] = ['label' => <?php echo $generator->generateString(Inflector::pluralize(Inflector::camel2words(StringHelper::basename($generator->modelClass)))) ?>, 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="<?php echo Inflector::camel2id(StringHelper::basename($generator->modelClass)) ?>-create">
+
+    <?php echo "<?php echo " ?>$this->render('_form', [
+        'model' => $model,
+    ]) ?>
+
+</div>

backend/views/_gii/templates/views/index.php

+<?php
+
+use yii\helpers\Inflector;
+use yii\helpers\StringHelper;
+
+/* @var $this yii\web\View */
+/* @var $generator yii\gii\generators\crud\Generator */
+
+$urlParams = $generator->generateUrlParams();
+$nameAttribute = $generator->getNameAttribute();
+
+echo "<?php\n";
+?>
+
+use yii\helpers\Html;
+use <?php echo $generator->indexWidgetType === 'grid' ? "yii\\grid\\GridView" : "yii\\widgets\\ListView" ?>;
+
+/* @var $this yii\web\View */
+<?php echo !empty($generator->searchModelClass) ? "/* @var \$searchModel " . ltrim($generator->searchModelClass, '\\') . " */\n" : '' ?>
+/* @var $dataProvider yii\data\ActiveDataProvider */
+
+$this->title = <?php echo $generator->generateString(Inflector::pluralize(Inflector::camel2words(StringHelper::basename($generator->modelClass)))) ?>;
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="<?php echo Inflector::camel2id(StringHelper::basename($generator->modelClass)) ?>-index">
+
+<?php if(!empty($generator->searchModelClass)): ?>
+<?php echo "    <?php " . ($generator->indexWidgetType === 'grid' ? "// " : "") ?>echo $this->render('_search', ['model' => $searchModel]); ?>
+<?php endif; ?>
+
+    <p>
+        <?php echo "<?php echo " ?>Html::a(<?php echo $generator->generateString('Create {modelClass}', ['modelClass' => Inflector::camel2words(StringHelper::basename($generator->modelClass))]) ?>, ['create'], ['class' => 'btn btn-success']) ?>
+    </p>
+
+<?php if ($generator->indexWidgetType === 'grid'): ?>
+    <?php echo "<?php echo " ?>GridView::widget([
+        'dataProvider' => $dataProvider,
+        <?php echo !empty($generator->searchModelClass) ? "'filterModel' => \$searchModel,\n        'columns' => [\n" : "'columns' => [\n"; ?>
+            ['class' => 'yii\grid\SerialColumn'],
+
+<?php
+$count = 0;
+if (($tableSchema = $generator->getTableSchema()) === false) {
+    foreach ($generator->getColumnNames() as $name) {
+        if (++$count < 6) {
+            echo "            '" . $name . "',\n";
+        } else {
+            echo "            // '" . $name . "',\n";
+        }
+    }
+} else {
+    foreach ($tableSchema->columns as $column) {
+        $format = $generator->generateColumnFormat($column);
+        if (++$count < 6) {
+            echo "            '" . $column->name . ($format === 'text' ? "" : ":" . $format) . "',\n";
+        } else {
+            echo "            // '" . $column->name . ($format === 'text' ? "" : ":" . $format) . "',\n";
+        }
+    }
+}
+?>
+
+            ['class' => 'yii\grid\ActionColumn'],
+        ],
+    ]); ?>
+<?php else: ?>
+    <?php echo "<?php echo " ?>ListView::widget([
+        'dataProvider' => $dataProvider,
+        'itemOptions' => ['class' => 'item'],
+        'itemView' => function ($model, $key, $index, $widget) {
+            return Html::a(Html::encode($model-><?php echo $nameAttribute ?>), ['view', <?php echo $urlParams ?>]);
+        },
+    ]) ?>
+<?php endif; ?>
+
+</div>