first commit

admin/ajax/newsletter.php

@@ -0,0 +1,16 @@
+<?php
+$a = \S::get( 'a' );
+
+if ( $a == 'newsletter-preview' )
+{ 
+  $dates = explode( ' - ', \S::get( 'dates' ) );
+  $template = \S::get('template');
+  
+  echo \admin\view\Newsletter::preview(
+            \admin\factory\Articles::articles_by_date_add( $dates[0], $dates[1] ),
+            \admin\factory\Settings::settings_details(),
+            \admin\factory\Newsletter::email_template_detalis( $template ),
+            \S::get( 'dates' )
+          );
+  exit;
+}