Update laravel note

Add php storm note
Update ubuntu note

Laravel/Query/order_by_relationship.md

@@ -0,0 +1,96 @@
+# Order By Relationship
+
+## Order by timestamp of relationship
+
+```php
+
+// raw method
+// in this example we try sort posts using version
+$jobs = DB::table('posts')
+        ->join('versions', 'versions.post_id', '=', 'posts.id')
+        ->select('posts.*', 'versions.post_id', 'versions.created_at')
+        ->orderBy('versions.created_at', 'desc')
+        ->take(5)
+        ->get();
+
+// or use eloquent
+$posts = Post::join('posts', 'versions.post_id', '=', 'posts.id')
+        ->addSelect('posts.*', 'versions.post_id', 'versions.created_at')
+        ->orderBy('versions.created_at', 'desc')
+        ->paginate(20);
+
+```
+
+## Order by sum of relationship
+
+Assume we have Model Comment and CommentVote
+
+Setup Comment Model first
+
+```php
+
+	// App/Comment.php
+
+	/**
+     * Orders a comment by the sum of the votes that it has in the comment_votes table.
+     * Comment votes can have a position of 1, 0 and -1 so the sum of all these entries works as a rank.
+     *
+     * @param Builder $query Query builder instance
+     * @param string  $order asc/desc
+     *
+     * @return Builder instance
+     */
+    public function scopeOrderByCommentRank($query, $order = 'desc')
+    {
+        return $query->leftJoin('comment_votes', 'comment_votes.comment_id', '=', 'comments.id')
+            ->groupBy('comments.id')
+            ->addSelect(['*', \DB::raw('sum(position) as commentRank')])
+            ->orderBy('commentRank', $order);
+    }
+
+
+    /**
+     * An alternative relationship with comment votes for DB count queries
+     */
+    public function commentRankRelation()
+    {
+        return $this->hasOne('App\CommentVote')
+        ->selectRaw('comment_id, sum(position) as rank')
+        ->groupBy('comment_id');
+    }
+
+
+    /**
+     * @return int the mutator to get the sum of all the comment votes
+     */
+    public function getCommentRankAttribute()
+    {
+        // if relation is not loaded already, let's do it first
+      if (!array_key_exists('commentRankRelation', $this->relations)) {
+          $this->load('commentRankRelation');
+      }
+
+       $related = $this->getRelation('commentRankRelation');
+
+      // then return the count directly
+      return ($related) ? (int) $related->rank : 0;
+    }
+
+```
+
+Sorted comment by sum of comment votes
+
+```php
+
+$comments = Comment::orderByCommentRank('desc')->get();
+
+// Print all the comments in Descending order
+foreach ($comments as $comment) {
+    echo $comment->text." ($comment->commentRank)";
+}
+
+```
+
+## Reference
+
+[Order By Related Field Sum](https://laracasts.com/discuss/channels/eloquent/order-by-related-field-sum)

Laravel/cheat_sheet.md

@@ -12,32 +12,11 @@ find empty column
 
 `$query->where('profile', '<>', "");`
 
-### Order By another table
-
-```php
-
-// raw method
-// in this example we try sort posts using version
-$jobs = DB::table('posts')
-        ->join('versions', 'versions.post_id', '=', 'posts.id')
-        ->select('posts.*', 'versions.post_id', 'versions.created_at')
-        ->orderBy('versions.created_at', 'desc')
-        ->take(5)
-        ->get();
-
-// or use eloquent
-$posts = Post::join('posts', 'versions.post_id', '=', 'posts.id')
-        ->addSelect('posts.*', 'versions.post_id', 'versions.created_at')
-        ->orderBy('versions.created_at', 'desc')
-        ->paginate(20);
-
-```
-
 ## Listener
 
 Listen when user login and logout
 
-[https://infylife.wordpress.com/2016/08/10/storing-logging-login-activity-in-laravel-application/](https://infylife.wordpress.com/2016/08/10/storing-logging-login-activity-in-laravel-application/)
+[Storing / Logging Login Activity in Laravel Application](https://infylife.wordpress.com/2016/08/10/storing-logging-login-activity-in-laravel-application/)
 
 ## Request
 

PhpStorm/laravel.md

@@ -0,0 +1,16 @@
+# Laravel
+
+## Magic Method
+
+```php
+
+**
+ * @property string type
+ */
+class User {
+
+}
+
+```
+
+to remove magic method warning add doc property inside class you're having issue with. 

Ubuntu/init.md

@@ -74,7 +74,8 @@ Clean and remove old and unused package
 
 ## Reference
 
-* [https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-14-04](https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-14-04)
-* [https://www.digitalocean.com/community/tutorials/how-to-create-a-sudo-user-on-ubuntu-quickstart](https://www.digitalocean.com/community/tutorials/how-to-create-a-sudo-user-on-ubuntu-quickstart)
-* [https://www.digitalocean.com/community/tutorials/how-to-setup-a-firewall-with-ufw-on-an-ubuntu-and-debian-cloud-server](https://www.digitalocean.com/community/tutorials/how-to-setup-a-firewall-with-ufw-on-an-ubuntu-and-debian-cloud-server)
-* [https://askubuntu.com/questions/410244/a-command-to-list-all-users-and-how-to-add-delete-modify-users](https://askubuntu.com/questions/410244/a-command-to-list-all-users-and-how-to-add-delete-modify-users)
+* [ Initial Server Setup with Ubuntu 14.04
+](https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-14-04)
+* [How To Create a Sudo User on Ubuntu [Quickstart]](https://www.digitalocean.com/community/tutorials/how-to-create-a-sudo-user-on-ubuntu-quickstart)
+* [How To Setup a Firewall with UFW on an Ubuntu and Debian Cloud Server](https://www.digitalocean.com/community/tutorials/how-to-setup-a-firewall-with-ufw-on-an-ubuntu-and-debian-cloud-server)
+* [A command to list all users? And how to add, delete, modify users?](https://askubuntu.com/questions/410244/a-command-to-list-all-users-and-how-to-add-delete-modify-users)