Course administration panel

backend/views/layouts/left-menu.php

 <?php
 
 $menu = \common\components\AppManager::getAdminMenu();
-
 ?>
 <!-- begin sidebar nav -->
 <ul class="nav">

backend/web/css/site.css

@@ -116,4 +116,7 @@ a.desc:after {
 
 .advanced-filter input[type="date"] {
     width: 145px;
+}
+.file-widget{
+    margin-bottom: 20px;
 }
\ No newline at end of file

backend/web/css/style.css

@@ -6314,4 +6314,4 @@ body.flat-black {
 }
 .profile-section .title small {
     font-weight: normal;
-}
\ No newline at end of file
+}

backend/web/index.html

+Test
\ No newline at end of file

common/modules/school/Module.php

@@ -9,10 +9,6 @@ class Module extends \common\components\WebModule
 	public $menu_icons = 'fa fa-comment-o';
 
     public static $active = true;
-		
-	
-    public static $base_module = true;
-
 
     public static function name()
     {
@@ -41,7 +37,8 @@ class Module extends \common\components\WebModule
 	public static function adminMenu()
     {
         return array(
- 
+            'Список курсов'   => '/school/courses-admin/manage',
+            'Список уроков'	  => '/school/lessons-admin/manage',
         );
     }
 }

common/modules/school/controllers/CourseController.php

@@ -4,6 +4,8 @@ namespace common\modules\school\controllers;
 
 use common\components\BaseController;
 
+use common\modules\school\models\SearchCourses;
+
 class CourseController extends BaseController
 {
     public static function actionsTitles()
@@ -16,7 +18,11 @@ class CourseController extends BaseController
     
     public function actionIndex()
     {
-        return $this->render('index');
+		$searchModel  = new SearchCourses();
+        $search = \Yii::$app->request->queryParams;
+        $dataProvider = $searchModel->search($search);		
+        
+        return $this->render('index', ['dataProvider' => $dataProvider]);
     }
     
     public function actionView()

common/modules/school/controllers/CoursesAdminController.php

+<?php
+
+namespace common\modules\school\controllers;
+
+use Yii;
+use common\components\AdminController;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+use common\modules\school\models\Courses;
+use common\modules\school\models\SearchCourses;
+
+class CoursesAdminController extends AdminController
+{
+    public static function actionsTitles()
+    {
+        return array(
+            'View'   => 'Просмотр курса',
+            'Create' => 'Создание курса',
+            'Update' => 'Редактирование курса',
+            'Delete' => 'Удаление курса',
+            'Manage' => 'Управление курсами',
+            'Upload' => 'Временное сохранение изображения',
+        );
+    }
+
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+	public function actionView($id)
+    {
+        $model = $this->findModel($id);	
+		
+		Yii::$app->controller->page_title  = 'Просмотр курса';
+		
+		Yii::$app->controller->breadcrumbs = [
+            ['Список курсов' => '/school/courses-admin/manage'],
+            'Добавить курс'
+        ];
+		
+		return $this->render('view', [
+            'model' => $model,
+        ]);
+    }
+
+    public function actionCreate()
+	{
+		$model = new Courses;
+        Yii::$app->controller->page_title = 'Добавить курс';
+        Yii::$app->controller->breadcrumbs = [
+            ['Список курсов' => '/school/courses-admin/manage'],
+            'Добавить курс'
+        ];
+
+        if($model->load(Yii::$app->request->post())){
+            //Try to get file info
+            $model->upload_image = \yii\web\UploadedFile::getInstance($model, 'upload_image');
+            //If received, then I get the file name and asign it to $model->image in order to store it in db
+            if(!empty($model->upload_image)){
+                $image_name = $model->upload_image->name;
+                $model->image = $image_name;
+            }
+
+            //I proceed to validate model. Notice that will validate that 'image' is required and also 'image_upload' as file, but this last is optional
+            if ($model->validate() && $model->save()) {
+
+                //If all went OK, then I proceed to save the image in filesystem
+                if(!empty($model->upload_image)){
+                    $model->upload_image->saveAs($model->getPath().$image_name);
+                }
+                return $this->redirect(['view', 'id' => $model->id]);
+            }
+        }       
+        else 
+        {
+            $form = new \common\components\BaseForm('/common/modules/school/forms/CourseForm', $model);
+            return $this->render('create', [
+                'model' => $model,
+                'form' => $form->out
+            ]);
+        }
+	}
+
+	public function actionUpdate($id)
+	{
+		Yii::$app->controller->page_title = 'Редактировать курс';
+        Yii::$app->controller->breadcrumbs = [
+            ['Список курсов' => '/school/courses-admin/manage'],
+            'Редактировать курс'
+        ];
+        $model = $this->findModel($id);
+
+        if($model->load(Yii::$app->request->post())){
+            //Try to get file info
+            $model->upload_image = \yii\web\UploadedFile::getInstance($model, 'upload_image');
+
+            //If received, then I get the file name and asign it to $model->image in order to store it in db
+            if(!empty($model->upload_image)){
+                $image_name = $model->upload_image->name;
+                $model->image = $image_name;
+            }
+
+            //I proceed to validate model. Notice that will validate that 'image' is required and also 'image_upload' as file, but this last is optional
+            if ($model->validate() && $model->save()) {
+
+                //If all went OK, then I proceed to save the image in filesystem
+                if(!empty($model->upload_image)){
+                    $model->upload_image->saveAs($model->getPath().$image_name);
+                }
+                return $this->redirect(['view', 'id' => $model->id]);
+            }
+        }       
+        else 
+        {
+            $form = new \common\components\BaseForm('/common/modules/school/forms/CourseForm', $model);
+            return $this->render('update', [
+                'model' => $model,
+                'form' => $form->out
+            ]);
+        }
+	}
+
+	public function actionDelete($id)
+	{
+		$this->findModel($id)->delete();
+
+        return $this->redirect(['manage']);
+	}
+
+	public function actionManage()
+    {
+        $searchModel = new SearchCourses();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+		
+		\yii::$app->controller->page_title = 'Управление курсами';
+		
+		\yii::$app->controller->breadcrumbs = [
+					'Управление курсами',
+				];
+
+
+        return $this->render('manage', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+	/**
+     * Finds the Faq model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return Faq the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = Courses::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+    
+    public function actionUpload()
+	{
+        $model = new Courses;
+		if (empty($_FILES['Courses'])) {
+            echo json_encode(['error'=>'No files found for upload.']); 
+            // or you can throw an exception 
+            return; // terminate
+        }
+
+        // get the files posted
+        $images = $_FILES['Courses'];
+        $success = null;
+
+        // file paths to store
+        $paths= [];
+
+        // get file names
+        $filename = $images['name']["upload_image"];
+        // loop and process files
+        $ext = explode('.', basename($filename));
+        $target = $model->getPath() . md5(uniqid()) . "." . array_pop($ext);
+        if(move_uploaded_file($images['tmp_name']["upload_image"], $target)) {
+            $success = true;
+            $paths[] = $target;
+        } else {
+            $success = false;
+            break;
+        }
+
+        // check and process based on successful status 
+        if ($success === true) {
+
+            $output = [];
+        } elseif ($success === false) {
+            $output = ['error'=>'Error while uploading images. Contact the system administrator'];
+
+            foreach ($paths as $file) {
+                unlink($file);
+            }
+        } else {
+            $output = ['error'=>'No files were processed.'];
+        }
+
+        // return a json encoded response for plugin to process successfully
+        echo json_encode($output);
+	}
+}

common/modules/school/controllers/LessonsAdminController.php

+<?php
+
+namespace common\modules\school\controllers;
+
+use Yii;
+use common\components\AdminController;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+use common\modules\school\models\Lessons;
+use common\modules\school\models\SearchLessons;
+
+class LessonsAdminController extends AdminController
+{
+    public static function actionsTitles()
+    {
+        return array(
+            'View'   => 'Просмотр урока',
+            'Create' => 'Создание урока',
+            'Update' => 'Редактирование урока',
+            'Delete' => 'Удаление урока',
+            'Manage' => 'Управление уроками',
+        );
+    }
+
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                ],
+            ],
+        ];
+    }
+
+	public function actionView($id)
+    {
+        $model = $this->findModel($id);	
+		
+		Yii::$app->controller->page_title  = 'Просмотр урока';
+		
+		Yii::$app->controller->breadcrumbs = [
+            ['Список уроков' => '/school/courses-admin/manage'],
+            'Добавить урок'
+        ];
+		
+		return $this->render('view', [
+            'model' => $model,
+        ]);
+    }
+
+    public function actionCreate()
+	{
+		$model = new Lessons;
+
+        Yii::$app->controller->page_title = 'Добавить урок';
+        Yii::$app->controller->breadcrumbs = [
+            ['Список курсов' => '/school/courses-admin/manage'],
+            'Добавить урок'
+        ];
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()){
+            return $this->redirect(['manage']);
+        } 
+        else 
+        {
+            $form = new \common\components\BaseForm('/common/modules/school/forms/LessonForm', $model);
+            return $this->render('create', [
+                'model' => $model,
+                'form' => $form->out
+            ]);
+        }
+	}
+
+	public function actionUpdate($id)
+	{
+		Yii::$app->controller->page_title = 'Редактировать урок';
+        Yii::$app->controller->breadcrumbs = [
+            ['Список уроков' => '/school/courses-admin/manage'],
+            'Редактировать урок'
+        ];
+        $model = $this->findModel($id);
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['manage']);
+        } 
+        else 
+        {
+            $form = new \common\components\BaseForm('/common/modules/school/forms/LessonForm', $model);
+            return $this->render('update', [
+                'model' => $model,
+                'form' => $form->out
+            ]);
+        }
+	}
+
+	public function actionDelete($id)
+	{
+		$this->findModel($id)->delete();
+
+        return $this->redirect(['manage']);
+	}
+
+	public function actionManage()
+    {
+        $searchModel = new SearchLessons();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+		
+		\yii::$app->controller->page_title = 'Управление уроками';
+		
+		\yii::$app->controller->breadcrumbs = [
+					'Управление уроками',
+				];
+
+
+        return $this->render('manage', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+	/**
+     * Finds the Faq model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return Faq the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = Lessons::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

common/modules/school/forms/CourseForm.php

+<?php
+use yii\helpers\Html;
+use kartik\file\FileInput;
+use yii\helpers\Url;
+
+use common\modules\school\models\Courses;
+
+if ($model->image) {
+    $image = "<div class='file-widget'>".FileInput::widget([
+        'model' => $model,
+        'attribute' => 'upload_image',
+        'language' => 'en',
+        'options' => ['multiple' => false, 'accept' => 'image/*'],
+        'pluginOptions' => [/*'uploadUrl' => Url::to(['/school/courses-admin/upload']),*/'showUpload' => false,
+            'initialPreview'=>[
+                Html::img($model->getUrl($model->image))
+            ],
+            'overwriteInitial'=>true]
+    ])."</div>";
+}
+else {
+    $image = "<div class='file-widget'>".FileInput::widget([
+        'model' => $model,
+        'attribute' => 'upload_image',
+        'language' => 'en',
+        'options' => ['multiple' => false, 'accept' => 'image/*'],
+        'pluginOptions' => [/*'uploadUrl' => Url::to(['/school/courses-admin/upload']),*/'showUpload' => false,
+            'overwriteInitial'=>true]
+    ])."</div>";
+}
+
+$elements = [
+    'title'	=> ['type' => 'text'],
+	'description' => ['type' => 'textarea'],
+	'type' => [
+		'type' => 'dropdownlist',
+		'items' => Courses::$type_list,
+	],
+    'spec_proposition'	=> ['type' => 'checkbox'],
+    'image'	=> $image,
+];
+
+
+return [
+    'activeForm'=>[
+        'id' => 'course-form',
+        'options' => [
+            'enctype' => 'multipart/form-data'
+        ],
+    ],
+    'elements'       => $elements,
+    'buttons' => [
+        'submit' => ['type' => 'submit', 'value' => 'Cохранить']
+    ]
+];
+

common/modules/school/forms/LessonForm.php

+<?php
+use yii\helpers\ArrayHelper;
+
+use common\modules\school\models\Courses;
+
+$elements = [
+    'title'	=> ['type' => 'text'],
+    'video_id'	=> ['type' => 'text'],
+	'text' => ['type' => 'textarea'],
+    'course_id' => [
+            'type' => 'dropdownlist',
+            'items' => ArrayHelper::map(Courses::find()->all(), 'id', 'title'),
+        ],
+];
+
+return [
+    'activeForm'=>[
+        'id' => 'lesson-form',
+    ],
+    'elements'       => $elements,
+    'buttons' => [
+        'submit' => ['type' => 'submit', 'value' => 'Cохранить']
+    ]
+];
+

common/modules/school/models/Courses.php

+<?php
+
+namespace common\modules\school\models;
+
+use Yii;
+
+use common\modules\school\models\Lessons;
+
+class Courses extends \common\components\ActiveRecordModel
+{
+    const PAGE_SIZE = 10;
+
+	const TYPE_IT = 1;
+	const TYPE_IM = 2;
+	const TYPE_SB = 3;
+    const TYPE_DV = 4;
+
+	const IMAGES_FOLDER = '/uploads/courses/';
+
+	public $upload_image;
+
+    public static $type_list = [
+        self::TYPE_IT => 'Для сотрудников it-отрасли',
+        self::TYPE_IM => 'Для интернет-маркетологов',
+		self::TYPE_SB => 'Для собственников бизнеса',
+        self::TYPE_DV => 'в разработке',
+    ];
+
+
+	public static function tableName()
+	{
+		return 'courses';
+	}
+
+    public function name()
+    {
+        return 'Курсы';
+    }
+
+	public function attributeLabels() 
+	{
+		return [
+			'title' => 'Заголовок',
+			'description' => 'Описание',
+			'type' => 'Тип курса',
+			'upload_image' => 'Изображения',
+            'spec_proposition' => 'Специальное предложение'
+		];
+	}
+
+	/**
+     * @inheritdoc
+     */
+	public function rules()
+	{
+		return [
+			[['title', 'description', 'type'], 'required'],
+			[['type', 'spec_proposition'], 'integer', 'max' => 11],
+            [['title'], 'string', 'max' => 150],
+            [['image'], 'string', 'max' => 100],
+            [['description'], 'safe'],
+			[['upload_image'], 'file', 'skipOnEmpty' => true, 'extensions' => 'png, jpg, jpeg, gif'],
+        ];
+	}
+
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            
+        ];
+    }
+
+    public function beforeDelete()
+	{
+	    if (parent::beforeDelete()) 
+	    {
+	       	$this->deleteFiles();
+	        return true;
+	    } 
+	    else 
+	    {
+	        return false;
+	    }
+	}
+
+    public function getLessons()
+    {
+        return $this->hasMany(Lessons::className(), ['course_id' => 'id']);
+    }
+
+	public function getPath() 
+	{
+		return Yii::getAlias('@frontend/web') . self::IMAGES_FOLDER;
+	}
+
+    public function getUrl($image) 
+	{
+		return Yii::$app->params['frontUrl'].self::IMAGES_FOLDER.$image;
+	}
+    
+    public function deleteFiles()
+    {
+    	if($this->image)
+    	{
+            if(file_exists($this->getPath() . $this->image))
+            {
+                unlink($this->getPath() . $this->image);
+            }
+    	}
+    }
+    
+    public function getClassCourse($type) 
+	{
+		switch ($type) {
+            case Courses::TYPE_IT: $class = 'it'; break;
+            case Courses::TYPE_IM: $class = 'im'; break;
+            case Courses::TYPE_SB: $class = 'sb'; break;
+            case Courses::TYPE_DV: $class = 'dv'; break;
+        }
+        return $class;
+	}
+}

common/modules/school/models/Lessons.php

+<?php
+
+namespace common\modules\school\models;
+
+use Yii;
+
+use common\modules\school\models\Courses;
+
+/**
+ * This is the model class for table "testings_questions_image".
+ *
+ * @property integer $id
+ * @property integer $question_id
+ * @property string $filename
+ */
+class Lessons extends \common\components\ActiveRecordModel
+{
+    const PAGE_SIZE = 10;
+
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return 'lessons';
+    }
+
+    public function name()
+    {
+        return 'Изображения для вопросов';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+	{
+		return [
+			[['title', 'text', 'video_id', 'course_id'], 'required'],
+            [['title'], 'string', 'max' => 150],
+            [['video_id'], 'string', 'max' => 100],
+            [['course_id'], 'integer', 'max' => 11],
+            [['text'], 'safe'],
+        ];
+	}
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => 'ID',
+            'title' => 'Заголовок',
+            'text' => 'Текст',
+            'video_id' => 'Код видео',
+            'course_id' => 'Курс',
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+        ];
+    }
+
+    public function getCourse()
+    {
+        return $this->hasOne(Courses::className(), ['id' => 'course_id']);
+    }
+}

common/modules/school/models/SearchCourses.php

+<?php
+
+namespace common\modules\school\models;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+
+use common\modules\school\models\Courses;
+
+/**
+ * SearchCourses represents the model behind the search form about `common\modules\Lessons\models\Courses`.
+ */
+class SearchCourses extends Courses
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'type'], 'integer'],
+            [['description', 'title', 'image'], '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 = Courses::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        $this->load($params);
+
+        if (!$this->validate()) {
+            // uncomment the following line if you do not want to any records when validation fails
+            // $query->where('0=1');
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'type' => $this->type,
+        ]);
+
+        $query->andFilterWhere(['like', 'description', $this->description])
+            ->andFilterWhere(['like', 'title', $this->title])
+            ->andFilterWhere(['like', 'image', $this->image]);
+        $query->orderBy(['id' => SORT_DESC]);
+        return $dataProvider;
+    }
+}

common/modules/school/models/SearchLessons.php

+<?php
+
+namespace common\modules\school\models;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\modules\school\models\Lessons;
+
+/**
+ * SearchLessons represents the model behind the search form about `common\modules\school\models\Lessons`.
+ */
+class SearchLessons extends Lessons 
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id', 'course_id'], 'integer'],
+            [['video_id', 'title'], '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 = Lessons::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        $this->load($params);
+
+        if (!$this->validate()) {
+            // uncomment the following line if you do not want to any records when validation fails
+            // $query->where('0=1');
+            return $dataProvider;
+        }
+
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'course_id' => $this->course_id,
+        ]);
+
+        $query->andFilterWhere(['like', 'video_id', $this->video_id])
+            ->andFilterWhere(['like', 'title', $this->title]);
+
+        return $dataProvider;
+    }
+}

common/modules/school/views/course/index.php

-<?php
-
-use yii\helpers\Url;
-?>
 <section class="sh_kurs">
     <div class="container">
         <div class="row">
@@ -27,60 +23,23 @@ use yii\helpers\Url;
         </div>
         <div class="row">
             <div class="col-md-12 col-xs-12 col-sm-12">
-                <div class="kurs_item">
-                    <div class="kurs_img">
-                        <img src="images/kurs1.jpg" height="262" width="907" alt="">
-                    </div>
-                    <div class="kurs_over">
-                        <h1 class="kurs_title"><span>Курс для менеджеров it-отрасли</span></h1><br>
-                        <span class="kurs_sub-title"><span>Научим как правильно ставить задачи, контролировать исполнителей</span><br> <span>и определять приоритеты в работе.</span></span>
-                        <div class="blip_kurs">За просмотр этих курсов<br> мы заплатим 15 000 руб.</div>
-                        <div class="kurs_foot clearfix">
-                            <a href="<?php echo Url::toRoute(['/school/course/view', 'id' => 1]);?>" class="kurs_bt">Подробнее</a>
-                        </div>
-                        <div class="for_it"><div class="r_it"></div>Для сотрудников it-отрасли</div>
-                    </div>
-                </div>
-                <div class="kurs_item">
-                    <div class="kurs_img">
-                        <img src="images/kurs2.jpg" height="262" width="907" alt="">
-                    </div>
-                    <div class="kurs_over">
-                        <h1 class="kurs_title"><span>Интернет-маркетинг для бизнеса</span></h1><br>
-                        <span class="kurs_sub-title"><span>Расскажем как оценить работу подрятной организации и научиться работать с показателями статистики</span></span>
-                        <div class="kurs_foot clearfix">
-                            <a href="<?php echo Url::toRoute(['/school/course/view', 'id' => 1]);?>" class="kurs_bt">Подробнее</a>
-                        </div>
-                        <div class="for_im"><div class="r_im"></div>Для интернет-маркетологов</div>
-                    </div>
-                </div>
-                <div class="kurs_item">
-                    <div class="kurs_img">
-                        <img src="images/kurs3.jpg" height="262" width="907" alt="">
-                    </div>
-                    <div class="kurs_over">
-                        <h1 class="kurs_title"><span>Как автоматизировать бизнес<br></span> <span>второй уровень заголовка</span></h1><br>
-                        <span class="kurs_sub-title"><span>Покажем пример автоматизации бизнеса и рассмотрим реальные проблемы с которыми сталкивались</span><br><span>предприниматели.</span></span>
-                        <div class="kurs_foot clearfix">
-                            <a href="<?php echo Url::toRoute(['/school/course/view', 'id' => 1]);?>" class="kurs_bt">Подробнее</a>
-                        </div>
-                        <div class="for_sb"><div class="r_sb"></div>Для собственников бизнеса</div>
-                    </div>
-                </div>
-                <div class="kurs_item">
-                    <div class="kurs_img">
-                        <img src="images/kurs4.jpg" height="262" width="907" alt="">
-                    </div>
-                    <div class="kurs_over lock">
-                        <h1 class="kurs_title"><span>Как организовать процесс в веб-студии</span></h1><br>
-                        <span class="kurs_sub-title"><span>Живое наставничество как создать веб-студию с "нуля".</span></span>
-                        <div class="kurs_lock"></div>
-                        <div class="kurs_foot clearfix">
-                            <a href="#" class="kurs_bt">Предварительная регистрация</a>
-                        </div>
-                        <div class="for_dv"><div class="r_dv"></div>в разработке</div>
-                    </div>
-                </div>
+                <?php echo \yii\widgets\ListView::widget( [
+                    'dataProvider' => $dataProvider,
+                    'itemView' => 'item-view',
+                    'itemOptions' => ['tag' => ''],
+                    'options' => ['tag' => ''],
+                    'layout' => '{items}<li><nav class="pages">{pager}</nav></li>',
+                    'pager' => [
+                        'class' => 'common\components\zii\FrontLinkPager',
+                        'activePageCssClass' => 'is-active',
+                        'prevPageLabel' => '<span class="glyphicon glyphicon-chevron-left"></span>Предыдущая',
+                        'nextPageLabel' => 'Следующая<span class="glyphicon glyphicon-chevron-right"></span>',
+                        'options' => [
+                            'class' => 'pages-list',
+                        ],
+                    ],
+                ] );
+                ?>      
             </div>
         </div>
     </div>

common/modules/school/views/course/item-view.php

+<?php
+    use yii\helpers\Url;
+    
+    use common\modules\school\models\Courses;
+?>
+
+<div class="kurs_item">
+    <div class="kurs_img">
+        <img src="<?php echo $model->getUrl($model->image);?>" height="262" width="907" alt="">
+    </div>
+    <div class="kurs_over">
+        <h1 class="kurs_title"><span><?php echo $model->title;?></span></h1><br>
+        <span class="kurs_sub-title"><?php echo $model->description;?></span>
+        <?php if($model->spec_proposition):?>
+            <div class="blip_kurs">За просмотр этих курсов<br> мы заплатим 15 000 руб.</div>
+        <?php endif;?>
+        <div class="kurs_foot clearfix">
+            <a href="<?php echo Url::toRoute(['/school/course/view', 'id' => 1]);?>" class="kurs_bt">Подробнее</a>
+        </div>
+        <div class="for_<?php echo $model->getClassCourse($model->type);?>">
+            <div class="r_<?php echo $model->getClassCourse($model->type);?>"></div>
+            <?php echo Courses::$type_list[$model->type]?>
+        </div>
+    </div>
+</div>

common/modules/school/views/courses-admin/create.php

+<?php
+
+echo $form;
+

common/modules/school/views/courses-admin/manage.php

+<?php
+
+use yii\helpers\Html;
+use \common\components\zii\AdminGrid;
+
+use common\modules\school\models\Courses;
+
+/* @var $this yii\web\View */
+/* @var $searchModel common\modules\faq\models\SearchFaq */
+/* @var $dataProvider yii\data\ActiveDataProvider */
+
+?>
+
+<p>
+    <?= Html::a('Добавить', ['create'], ['class' => 'btn btn-success']) ?>
+</p>
+
+<?php echo AdminGrid::widget([
+    'dataProvider' => $dataProvider,
+    'filterModel' => $searchModel,
+    'columns' => [
+        'title',
+        [
+            'attribute' => 'type',
+            'filter' => Courses::$type_list,
+            'value' => function($model)
+            {
+            	return Courses::$type_list[$model->type];
+            }
+        ],
+        [
+            'class' => 'common\components\ColorActionColumn',
+	        'template' => '{view} {update}',
+        ],
+    ],
+]); ?>
\ No newline at end of file

common/modules/school/views/courses-admin/update.php

+<?php
+
+echo $form;
\ No newline at end of file

common/modules/school/views/courses-admin/view.php

+<?php
+
+use yii\helpers\Html;
+use yii\widgets\DetailView;
+
+use common\modules\school\models\Courses;
+
+/* @var $this yii\web\View */
+
+?>
+
+<div class="faq-view">
+
+    <p>
+        <?= Html::a(Yii::t('content', 'Update'), ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
+        <!-- <?= Html::a(Yii::t('content', 'Delete'), ['delete', 'id' => $model->id], [
+            'class' => 'btn btn-danger',
+            'data' => [
+                'confirm' => Yii::t('content', 'Are you sure you want to delete this item?'),
+                'method' => 'post',
+            ],
+        ]) ?> -->
+    </p>
+
+    <?= DetailView::widget([
+        'model' => $model,
+        'attributes' => [
+			'title',
+			'description',
+			[
+				'attribute' => 'type',
+            	'value' => Courses::$type_list[$model->type],
+			],
+        ],
+    ]) ?>
+
+</div>
+
+

common/modules/school/views/lessons-admin/create.php

+<?php
+
+echo $form;
+

common/modules/school/views/lessons-admin/manage.php

+<?php
+
+use yii\helpers\Html;
+use \common\components\zii\AdminGrid;
+use \yii\helpers\ArrayHelper;
+
+use common\modules\school\models\Courses;
+
+/* @var $this yii\web\View */
+/* @var $searchModel common\modules\faq\models\SearchFaq */
+/* @var $dataProvider yii\data\ActiveDataProvider */
+
+?>
+
+<p>
+    <?= Html::a('Добавить', ['create'], ['class' => 'btn btn-success']) ?>
+</p>
+
+<?php echo AdminGrid::widget([
+    'dataProvider' => $dataProvider,
+    'filterModel' => $searchModel,
+    'columns' => [
+        'title',
+        'video_id',
+        [
+            'attribute' => 'course_id',
+            'filter' => Html::dropDownList('SearchCourses[course_id]',
+                    $searchModel->course_id,
+                    ArrayHelper::map(Courses::find()->all(),'id','title'),
+                    ['class'=>'form-control','prompt'=>'Курс']),
+            'value' => function($model)
+            {
+            	return $model->course->title;
+            }
+        ],
+        [
+            'class' => 'common\components\ColorActionColumn',
+	        'template' => '{view} {update}',
+        ],
+    ],
+]); ?>
\ No newline at end of file

common/modules/school/views/lessons-admin/update.php

+<?php
+
+echo $form;
\ No newline at end of file

common/modules/school/views/lessons-admin/view.php

+<?php
+
+use yii\helpers\Html;
+use yii\widgets\DetailView;
+
+use common\modules\school\models\Courses;
+
+/* @var $this yii\web\View */
+
+?>
+
+<div class="faq-view">
+
+    <p>
+        <?= Html::a(Yii::t('content', 'Update'), ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
+        <!-- <?= Html::a(Yii::t('content', 'Delete'), ['delete', 'id' => $model->id], [
+            'class' => 'btn btn-danger',
+            'data' => [
+                'confirm' => Yii::t('content', 'Are you sure you want to delete this item?'),
+                'method' => 'post',
+            ],
+        ]) ?> -->
+    </p>
+
+    <?= DetailView::widget([
+        'model' => $model,
+        'attributes' => [
+			'title',
+			'video_id',
+			[
+                'attribute' => 'course_id',
+                'filter' => false,
+                'value' => function($model)
+                {
+                    return $model->course->title;
+                }
+            ],
+        ],
+    ]) ?>
+
+</div>
+
+

composer.json

@@ -32,7 +32,8 @@
         "tecnick.com/tcpdf": "dev-master",
         "mikehaertl/phpwkhtmltopdf": "^2.0@dev",
         "himiklab/yii2-sitemap-module" : "*",
-        "mirocow/yii2-minify-view" : "*"
+        "mirocow/yii2-minify-view" : "*",
+        "kartik-v/yii2-widget-fileinput": "@dev"
     },
     "require-dev": {
         "yiisoft/yii2-codeception": "*",

console/migrations/m160129_215306_create_table_courses.php

+<?php
+
+use yii\db\Schema;
+use yii\db\Migration;
+
+class m160129_215306_create_table_courses extends Migration
+{
+    public function safeUp()
+    {
+        $tableOptions = null;
+        if ($this->db->driverName === 'mysql') 
+        {
+            $tableOptions = 'CHARACTER SET utf8 COLLATE utf8_general_ci ENGINE=InnoDB';
+        }
+        
+        // Структура таблицы `courses`
+ 
+        $this->createTable('courses', [
+            'id' => Schema::TYPE_PK,
+            'title' => Schema::TYPE_STRING . '(150) NOT NULL',
+            'description' => Schema::TYPE_TEXT . ' NOT NULL',
+            'type' => Schema::TYPE_INTEGER . '(11) NOT NULL', 
+            'image' => Schema::TYPE_STRING . '(100)',
+        ], $tableOptions);
+    }
+
+    public function safeDown()
+    {
+        $this->dropTable('courses');
+    }
+}

console/migrations/m160129_215506_create_table_lessons.php

+<?php
+
+use yii\db\Schema;
+use yii\db\Migration;
+
+class m160129_215506_create_table_lessons extends Migration
+{
+    public function safeUp()
+    {
+        $tableOptions = null;
+        if ($this->db->driverName === 'mysql') 
+        {
+            $tableOptions = 'CHARACTER SET utf8 COLLATE utf8_general_ci ENGINE=InnoDB';
+        }
+        
+        // Структура таблицы `lessons`
+ 
+        $this->createTable('lessons', [
+            'id' => Schema::TYPE_PK,
+            'title' => Schema::TYPE_STRING . '(150) NOT NULL',
+            'text' => Schema::TYPE_TEXT . ' NOT NULL',
+            'course_id' => Schema::TYPE_INTEGER . '(11) NOT NULL', 
+            'video_id' => Schema::TYPE_STRING . '(100) NOT NULL',
+        ], $tableOptions);
+        
+        $this->createIndex('FK_lessons_courses', 'lessons', 'course_id');
+    }
+
+    public function safeDown()
+    {
+        $this->dropTable('lessons');
+    }
+}

console/migrations/m160201_200213_add_field_to_courses_table.php

+<?php
+
+use yii\db\Schema;
+use yii\db\Migration;
+
+class m160201_200213_add_field_to_courses_table extends Migration
+{
+    public function safeUp()
+    {
+        $this->addColumn('courses', 'spec_proposition', Schema::TYPE_INTEGER . '(11)');
+    }
+
+    public function safeDown()
+    {
+        $this->dropColumn('courses', 'spec_proposition');
+    }
+}