Enable Drag&Drop

backend/web/css/site.css

@@ -121,3 +121,12 @@ a.desc:after {
     margin-bottom: 20px;
 }
 .control-label {min-width: 100px;}
+.file-drop-zone {
+    height: auto;
+}
+.file-drop-zone-title {
+    padding: 35px 10px;
+}
+.file-preview-image {
+    height: 100px !important;
+}
\ No newline at end of file

common/modules/school/controllers/CoursesAdminController.php

@@ -62,6 +62,10 @@ class CoursesAdminController extends AdminController
         ];
 
         if($model->load(Yii::$app->request->post()) && $model->validate()){
+            if ($model->filename) {
+                $model->image = $model->filename;
+            }
+            else {
                 //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
@@ -69,13 +73,17 @@ class CoursesAdminController extends AdminController
                     $image_name = $model->upload_image->name;
                     $model->image = $image_name;
                 }
+            }
             
             $model->save();
 
+            if (!$model->filename) {
                 //If all went OK, then I proceed to save the image in filesystem
                 if(!empty($model->upload_image)){
                     $model->upload_image->saveAs($model->getPath().$image_name);
                 }
+            }
+            
             return $this->redirect(['view', 'id' => $model->id]);
         }       
         else 
@@ -184,10 +192,10 @@ class CoursesAdminController extends AdminController
         $paths= [];
 
         // get file names
-        $filename = $images['name']["upload_image"];
+        //$filename = $images['name']["upload_image"];
         // loop and process files
-        $ext = explode('.', basename($filename));
-        $target = $model->getPath() . md5(uniqid()) . "." . array_pop($ext);
+        //$ext = explode('.', basename($filename));
+        $target = $model->getPath() . $images['name']["upload_image"];//md5(uniqid()) . "." . array_pop($ext);
         if(move_uploaded_file($images['tmp_name']["upload_image"], $target)) {
             $success = true;
             $paths[] = $target;

common/modules/school/forms/CourseForm.php

@@ -8,28 +8,30 @@ use common\modules\school\models\Courses;
 use common\modules\testings\models\Test;
 
 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>";
+    $initialImages[] = Html::img($model->getUrl($model->image));
 }
-else {
-    $image = "<div class='file-widget'>".FileInput::widget([
+
+$image = "<div class='file-widget'>".FileInput::widget([
     'model' => $model,
     'attribute' => 'upload_image',
     'language' => 'en',
     'options' => ['multiple' => false, 'accept' => 'image/*'],
-        'pluginOptions' => [/*'uploadUrl' => Url::to(['/school/courses-admin/upload']),*/'showUpload' => false,
-            'overwriteInitial'=>true]
-    ])."</div>";
-}
+    'pluginOptions' => [
+        'uploadUrl' => Url::to(['/school/courses-admin/upload']),
+        'showUpload' => false,
+        'overwriteInitial'=>true,
+        'initialPreview'=>$initialImages,
+    ],
+    'pluginEvents' => [
+        'fileuploaded'=>"function(event, data, previewId, index) {
+            $(\"[name='Courses[filename]']\").val(data.files[0].name);
+        }",
+        'fileclear'=>"function(event) {
+            $(\"[name='Courses[filename]']\").val();
+        }",
+    ],
+])."</div>";
+
 
 $elements = [
     'test_id' => ['type' => 'dropdownlist', 'items' => ArrayHelper::map(Test::find()->all(), 'id', 'name', 'session.name'), 'empty' => 'Не задан'],
@@ -41,6 +43,7 @@ $elements = [
         'items' => Courses::$type_list,
     ],
     'spec_proposition'	=> ['type' => 'checkbox'],
+    'filename' => ['type' => 'hidden'],
     'image'	=> $image,
 ];
 

common/modules/school/models/Courses.php

@@ -20,6 +20,8 @@ class Courses extends \common\components\ActiveRecordModel
 
     public $upload_image;
 
+    public $filename;
+
     public static $type_list = [
         self::TYPE_IT => 'Для сотрудников it-отрасли',
         self::TYPE_IM => 'Для интернет-маркетологов',
@@ -60,7 +62,7 @@ class Courses extends \common\components\ActiveRecordModel
             [['type', 'spec_proposition', 'test_id'], 'integer'],
             [['title'], 'string', 'max' => 150],
             [['image'], 'string', 'max' => 100],
-            [['description', 'description_for_course'], 'safe'],
+            [['description', 'description_for_course', 'filename'], 'safe'],
             [['upload_image'], 'file', 'skipOnEmpty' => true, 'extensions' => 'png, jpg, jpeg, gif'],
         ];
     }
@@ -88,6 +90,12 @@ class Courses extends \common\components\ActiveRecordModel
         }
     }
 
+    public function afterFind() {
+        $this->filename = $this->image;
+
+        parent::afterFind();
+    }
+
     public function getLessons()
     {
         return $this->hasMany(Lessons::className(), ['course_id' => 'id']);