Course likes

common/modules/school/assets/css/school.css

@@ -85,4 +85,17 @@ a.ls_block_title {
 } 
 .ls_block_btn {
     margin-top:10px;
+}
+.ls_likes {
+   margin-bottom:20px; 
+}
+.ls_likes_y_choice {
+  background: #00CF56;
+  color: #fff;
+  text-decoration: none;
+}
+.ls_likes_n_choice {
+  background: #F26363;
+  color: #fff;
+  text-decoration: none;
 }
\ No newline at end of file

common/modules/school/assets/js/school.js

@@ -100,7 +100,7 @@ $(document).ready(function() {
         $('#login_form').hide();
     });
     
-    $('body').on('click', '.call_form_reg', function(){
+   $('body').on('click', '.call_form_reg', function(){
        link = $(this);
        title = 'Регистрация на курс <br>'+link.data('title');
        spec_propotion = link.data('spec');
@@ -112,16 +112,37 @@ $(document).ready(function() {
        else {
           $('.spec_propotition').hide(); 
        }
-       /*jQuery.ajax({
-           type: 'POST',
-           url: "/school/lessons-admin/update-form-document",
-           data: {'docId': doc},
-           success: function(data){  
-              jQuery('#doc-upd').append(
-                    data      
-              );
-           }
-        });*/
+    });
+    $('body').on('click', 'a.ls_likes_y', function(){
+       link = $(this);
+       courseId = link.data('course');
+       if (!link.hasClass("ls_likes_y_choice") ) {
+           jQuery.ajax({
+              type: 'POST',
+              url: "/school/likes-course/like-course",
+              dataType: "html",
+              data: {'courseId': courseId},
+              success: function(data){  
+                 jQuery('.ls_likes').html(data);
+               }
+           });
+       }
+       
+    });
+    $('body').on('click', 'a.ls_likes_n', function(){
+       link = $(this);
+       courseId = link.data('course');
+       if (!link.hasClass("ls_likes_n_choice")) {
+           jQuery.ajax({
+               type: 'POST',
+               url: "/school/likes-course/unlike-course",
+               data: {'courseId': courseId},
+               dataType: "html",
+               success: function(data){  
+                  jQuery('.ls_likes').html(data);
+               }
+           });
+       }
     });
 }); 
  

common/modules/school/controllers/LikesCourseController.php

+<?php
+
+namespace common\modules\school\controllers;
+
+use common\components\BaseController;
+use common\modules\school\models\LikesCourse;
+
+class LikesCourseController extends BaseController
+{
+    public static function actionsTitles()
+    {
+        return [
+            'Like-course' => 'Положительная оценка курса пользователем',
+            'Unlike-course' => 'Отрицательная оценка курса пользователем',
+        ];
+    }
+    
+    
+    public function actionLikeCourse()
+    {
+        if (!\Yii::$app->user->isGuest){
+            $courseId = $_POST['courseId'];
+            $userId = \Yii::$app->user->id;
+            $estimateCourse = LikesCourse::findOne(['user_id' => $userId, 'course_id' => $courseId]);
+            if (!$estimateCourse){
+                $estimateCourse = new LikesCourse();
+                $estimateCourse->estimate = LikesCourse::LIKE;
+                $estimateCourse->user_id = $userId;
+                $estimateCourse->course_id = $courseId;
+                $estimateCourse->save();
+            }  
+            else{
+                if ($estimateCourse->estimate == LikesCourse::UNLIKE){
+                    $estimateCourse->estimate = LikesCourse::LIKE;
+                    $estimateCourse->save();
+                }
+            }
+            $gradeUser = LikesCourse::LIKE;
+            echo $this->renderPartial('block_likes_course',  array(
+                'gradeUser' => $gradeUser, 'courseId' => $courseId
+            ));
+        }
+        
+    }
+    
+    public function actionUnlikeCourse()
+    {
+        if (!\Yii::$app->user->isGuest){
+            $courseId = $_POST['courseId'];
+            $userId = \Yii::$app->user->id;
+            $estimateCourse = LikesCourse::findOne(['user_id' => $userId, 'course_id' => $courseId]);
+            if (!$estimateCourse){
+                $estimateCourse = new LikesCourse();
+                $estimateCourse->estimate = LikesCourse::UNLIKE;
+                $estimateCourse->user_id = $userId;
+                $estimateCourse->course_id = $courseId;
+                $estimateCourse->save();
+            }  
+            else{
+                if ($estimateCourse->estimate == LikesCourse::LIKE){
+                    $estimateCourse->estimate = LikesCourse::UNLIKE;
+                    $estimateCourse->save();
+                }
+            }
+            $gradeUser = LikesCourse::UNLIKE;
+            echo $this->renderPartial('block_likes_course',  array(
+                'gradeUser' => $gradeUser, 'courseId' => $courseId
+            ));
+        }
+        
+    }
+}

common/modules/school/models/Courses.php

@@ -6,6 +6,7 @@ use Yii;
 
 use common\modules\school\models\Lessons;
 use common\modules\testings\models\Test;
+use common\modules\school\models\LikesCourse;
 
 class Courses extends \common\components\ActiveRecordModel
 {
@@ -135,4 +136,32 @@ class Courses extends \common\components\ActiveRecordModel
         }
         return $class;
     }
+    
+    public function getEstimateCourseLike($courseId) 
+    {
+        $userId = \Yii::$app->user->id;
+        $estimateCourse = LikesCourse::findOne(['user_id' => $userId, 'course_id' => $courseId, 
+            'estimate' => LikesCourse::LIKE]);
+        if($estimateCourse){
+           return true; 
+        }
+        else {
+            return false;
+            
+        }
+    }
+    
+    public function getEstimateCourseUnlike($courseId) 
+    {
+        $userId = \Yii::$app->user->id;
+        $estimateCourse = LikesCourse::findOne(['user_id' => $userId, 'course_id' => $courseId, 
+            'estimate' => LikesCourse::UNLIKE]);
+        if($estimateCourse){
+           return true; 
+        }
+        else {
+            return false;
+            
+        }
+    }
 }

common/modules/school/models/LikesCourse.php

+<?php
+
+namespace common\modules\school\models;
+
+class LikesCourse extends \common\components\ActiveRecordModel
+{
+
+    const LIKE = 1;
+    const UNLIKE = 2;
+    
+    public static function tableName()
+    {
+        return 'likes_course';
+    }
+
+    public function name()
+    {
+        return 'Оценка курса';
+    }
+
+    public function attributeLabels() 
+    {
+        return [
+            'estimate' => 'Оценка',
+            'user_id' => 'Пользователь',
+            'course_id' => 'Курс',
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['estimate', 'user_id', 'course_id'], 'required'],
+            [['estimate', 'user_id', 'course_id'], 'integer'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            
+        ];
+    }
+}

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

@@ -61,15 +61,19 @@
                         ],
                     ],
                 ] );
-                ?>      
-            <div class="col-md-3 col-xs-6 col-sm-12">
-                <div class="ls_likes">
-                    <div class="ls_likes_title">Нравится курс?</div>
-                    <a href="" class="ls_likes_y">Да</a>
-                    <a href="" class="ls_likes_n">Нет</a>
+                ?> 
+            <div class="clear"></div>
+            <?php if (!Yii::$app->user->isGuest):?>
+                <div class="col-md-3 col-xs-6 col-sm-12">
+                    <div class="ls_likes">
+                        <div class="ls_likes_title">Нравится курс?</div>
+                        <a href="javascript:void(0)" class="ls_likes_y <?php echo $model->getEstimateCourseLike($model->id) ? 'ls_likes_y_choice':'';?>" 
+                           data-course="<?php echo $model->id;?>">Да</a>
+                        <a href="javascript:void(0)" class="ls_likes_n <?php echo $model->getEstimateCourseUnlike($model->id) ? 'ls_likes_n_choice':'';?>" 
+                           data-course="<?php echo $model->id;?>">Нет</a>
+                    </div>
                 </div>
-            </div>
-            
+            <?php endif;?>
     </div>
 </section>
 <footer>

common/modules/school/views/likes-course/block_likes_course.php

+<?php
+use common\modules\school\models\LikesCourse;
+?>
+<div class="ls_likes_title">Нравится курс?</div>
+<a href="javascript:void(0)" class="ls_likes_y <?php echo ($gradeUser == LikesCourse::LIKE) ? 'ls_likes_y_choice':'';?>" 
+   data-course="<?php echo $courseId;?>">Да</a>
+<a href="javascript:void(0)" class="ls_likes_n <?php echo ($gradeUser == LikesCourse::UNLIKE) ? 'ls_likes_n_choice':'';?>" 
+   data-course="<?php echo $courseId;?>">Нет</a>
+

console/migrations/m160308_105319_create_table_likes_course.php

+<?php
+
+use yii\db\Schema;
+use yii\db\Migration;
+
+class m160308_105319_create_table_likes_course 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('likes_course', [
+            'id' => Schema::TYPE_PK,
+            'estimate' => Schema::TYPE_INTEGER . '(11) NOT NULL',
+            'user_id' => Schema::TYPE_INTEGER . '(11) NOT NULL', 
+            'course_id' => Schema::TYPE_INTEGER . '(11) NOT NULL',
+        ], $tableOptions);
+        
+        $this->createIndex('FK_likes_course_users', 'likes_course', 'user_id');
+        $this->createIndex('FK_likes_course_courses', 'likes_course', 'course_id');
+    }
+
+    public function safeDown()
+    {
+        $this->dropTable('likes_course');
+    }
+}