added file deletion option in theme,bug fix

backend/modules/theme/controllers/ThemeFileController.php

@@ -40,7 +40,7 @@ class ThemeFileController extends \yii\web\Controller
                         'type' => 'warning',
                         'duration' => 4000,
                         'icon' => 'fa fa-file',
-                        'message' => ''.$model->file_code.' Uploading...',
+                        'message' => '' . $model->file_code . ' Uploading...',
                         'showSeparator' => true,
                         'title' => ' File Upload',
                         'showProgressbar' => true,
@@ -63,7 +63,7 @@ class ThemeFileController extends \yii\web\Controller
                     exit();
                 }
             } else {
-                 Yii::$app->getSession()->setFlash('alert', [
+                Yii::$app->getSession()->setFlash('alert', [
                     'type' => 'danger',
                     'duration' => 5000,
                     'icon' => 'fa fa-envira',
@@ -80,10 +80,8 @@ class ThemeFileController extends \yii\web\Controller
         return $this->redirect(['theme/files', 'id' => $model->theme_id]);
     }
 
-    public
-    function actionEditor(
-        $id
-    ) {
+    public function actionEditor($id)
+    {
         $model = $this->findModel($id);
         if ($model->load(Yii::$app->request->post())) {
             $file = yii::getAlias('@storage/private/theme-assets/') . $model->theme_code . '/' . $model->file_code;
@@ -105,10 +103,29 @@ class ThemeFileController extends \yii\web\Controller
         ]);
     }
 
-    protected
-    function findModel(
-        $id
-    ) {
+    public function actionDelete($id)
+    {
+        $model = $this->findModel($id);
+        if ($model->load(Yii::$app->request->post())) {
+            $file = yii::getAlias('@storage/private/theme-assets/') . $model->theme_code . '/' . $model->file_code;
+            unlink($file);
+            $this->findModel($id)->delete();
+            Yii::$app->getSession()->setFlash('Delete Theme file', [
+                'type' => 'success',
+                'duration' => 5000,
+                'icon' => 'fa fa-file',
+                'message' => ' File successfully Deleted',
+                'showSeparator' => true,
+                'title' => ' Theme Files',
+                'positonY' => 'top',
+                'positonX' => 'right'
+            ]);
+        }
+        return $this->redirect(['theme/files', 'id' => $model->theme_id]);
+    }
+
+    protected function findModel($id)
+    {
         if (($model = ThemeFiles::findOne($id)) !== null) {
             return $model;
         } else {

backend/modules/theme/views/theme-file/_form.php

@@ -5,6 +5,7 @@
 <?php
 use yii\helpers\Html;
 use yii\bootstrap\Modal;
+use yii\widgets\ActiveForm;
 
 ?>
 
@@ -36,11 +37,20 @@ use yii\bootstrap\Modal;
                             ?>
 
                             <td>
-
+                                <?php $form = ActiveForm::begin(['action' => '../theme-file/delete?id=' . $fileModel->id]); ?>
+                                <?= $form->field($fileModel,
+                                    'theme_id')->hiddenInput(['value' => $model->id])->label(false) ?>
                                 <?= Html::a(' Edit ', ['theme-file/editor', 'id' => $fileModel->id], [
                                     'class' => 'btn btn-primary fa fa-edit',
                                 ]) ?>
 
+                                <?= Html::submitButton(Yii::t('backend', ' Delete'),
+                                    [
+                                        'class' => 'btn btn-primary fa fa-trash',
+                                        'onclick' => 'return confirm("Are you sure?")'
+                                    ]) ?>
+                                <?php ActiveForm::end(); ?>
+
                             </td>
 
                         <?php } else { ?>

backend/modules/theme/views/theme/index.php

@@ -49,7 +49,7 @@ $this->params['breadcrumbs'][] = $this->title;
                 'template' => '{update} {files} {delete}',
                 'buttons' => [
                     'files' => function ($url) {
-                        return Html::a('<span class="fa fa-file"></span>', $url, [
+                        return Html::a(' <span class="fa fa-file"> </span> ', $url, [
                             'title' => Yii::t('yii', 'Files'),
                         ]);
 

common/migrations/db/m160903_101233_theme.php

@@ -38,10 +38,10 @@ class m160903_101233_theme extends Migration
         $this->createIndex('idx_theme_files_theme_code', '{{%theme_files}}', 'theme_code');
         $this->createIndex('idx_theme_files_file_code', '{{%theme_files}}', 'file_code');
 
-        $this->addForeignKey('fk_theme_category', '{{%theme}}', 'category_id', '{{%category}}', 'id', 'RESTRICT',
-            'RESTRICT');
-        $this->addForeignKey('fk_theme_files_theme', '{{%theme_files}}', 'theme_code', '{{%theme}}', 'code', 'RESTRICT',
-            'RESTRICT');
+        $this->addForeignKey('fk_theme_category', '{{%theme}}', 'category_id', '{{%category}}', 'id', 'cascade',
+            'cascade');
+        $this->addForeignKey('fk_theme_files_theme', '{{%theme_files}}', 'theme_code', '{{%theme}}', 'code', 'cascade',
+            'cascade');
         $this->addForeignKey('fk_theme_files_category_files', '{{%theme_files}}', 'file_code', '{{%category_files}}', 'code',
             'cascade', 'cascade');
     }