Blog revision tags

common/modules/blog/helpers/BlogPostHelper.php

@@ -77,7 +77,13 @@ class BlogPostHelper
 			$revision->revision_at         = $revision->updated_at;
 			$revision->revision_id         = $model->id;
 			$revision->type                = BlogPost::TYPE_REVISION;
-			$revision->save( $revision );
+			$revision->save();
+
+			// tags
+			foreach ($model->tags as $tag) {
+				$revision->assignTag($tag->id);
+			}
+			$revision->save();
 
 			$path = Yii::getAlias('@staticRoot/origin/posts');
 			$parts = pathinfo($model->image);

common/modules/blog/services/BlogPostManageService.php

@@ -133,9 +133,7 @@ class BlogPostManageService
 
         $this->transaction->wrap(function () use ($post, $form) {
             $post->revokeTags();
-	        //$post->doRevision();
             $this->posts->save($post);
-	        //$post->stopRevision();
 
             if (is_array($form->tags->new_tags) && !empty($form->tags->new_tags)) {
 	            foreach ( $form->tags->new_tags as $tag_id => $tag_name ) {
@@ -188,6 +186,16 @@ class BlogPostManageService
     	$post = $this->posts->get($id);
     	$from = $this->posts->get($from_id);
 
+    	// get from tags
+    	$from_tags = $from->tags;
+    	$new_tags_names = array_map(function ($item){
+    		return $item->name;
+	    }, $from_tags);
+
+    	// clear from tags
+	    $from->revokeTags();
+	    $this->posts->save($from);
+
 	    // remove current revision
 	    $this->posts->remove($post);
 
@@ -201,8 +209,14 @@ class BlogPostManageService
     	$from->type = BlogPost::TYPE_PUBLIC;
     	$from->revision_id = null;
 
-    	// restore revision to current
-    	$this->posts->save($from);
+	    foreach ($new_tags_names as $tag_name) {
+		    if ( ! $tag = $this->tags->findByName( $tag_name ) ) {
+			    $tag = BlogTag::create( $tag_name, Inflector::slug( $tag_name, '_' ) );
+			    $this->tags->save( $tag );
+		    }
+		    $from->assignTag( $tag->id );
+	    }
+	    $this->posts->save($from);
 
     	// delete never revisions
 	    BlogPost::deleteAll(['AND', ['revision_id' => $from->id], ['>', 'revision_at', $from->revision_at]]);