FEATURE #1365: add some basic layout to admin interface

Admin interface now has some sidebar and content area. Sidebar was supposed to be "dropdown-on-click", however I have not acomplished it yet.

app/MenuPresenters/FoundationMenuPresenter.php

@@ -0,0 +1,63 @@
+<?php
+namespace App\MenuPresenters;
+
+use Pingpong\Menus\Presenters\Presenter;
+
+class FoundationMenuPresenter extends Presenter
+{
+    /**
+     * {@inheritdoc }
+     */
+    public function getOpenTagWrapper()
+    {
+        return  PHP_EOL . '<ul class="vertical menu-bar icon-left">' . PHP_EOL;
+    }
+
+    /**
+     * {@inheritdoc }
+     */
+    public function getCloseTagWrapper()
+    {
+        return  PHP_EOL . '</ul>' . PHP_EOL;
+    }
+
+    /**
+     * {@inheritdoc }
+     */
+    public function getMenuWithoutDropdownWrapper($item)
+    {
+        return '<li'.$this->getActiveState($item).'><a href="'. $item->getUrl() .'">'.$item->getIcon().' '.$item->title.'</a></li>';
+    }
+
+    /**
+     * {@inheritdoc }
+     */
+    public function getActiveState($item)
+    {
+        return \Request::is($item->getRequest()) ? ' class="active"' : null;
+    }
+
+    /**
+     * {@inheritdoc }
+     */
+    public function getDividerWrapper()
+    {
+        return '<li class="divider"></li>';
+    }
+
+    /**
+     * {@inheritdoc }
+     */
+    public function getMenuWithDropDownWrapper($item)
+    {
+        return '<li class="has-dropdown">
+                <a href="#">
+                 '.$item->getIcon().' '.$item->title.'
+                </a>
+                <ul class="dropdown">
+                  '.$this->getChildMenuItems($item).'
+                </ul>
+              </li>' . PHP_EOL;
+        ;
+    }
+}