FEATURE #1427: add basic homepage support

app/Http/Controllers/Visitor/Homepage.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Http\Controllers\Visitor;
+
+use App\Http\Requests;
+use App\Models\Content;
+use Symfony\Component\Process\Exception\InvalidArgumentException;
+
+class Homepage extends ContentPage
+{
+    public function getIndex()
+    {
+        // try to find some homepage
+        $page = Content::where('is_homepage', 1)
+                       ->where('status', '!=', Content::STATUS_DELETED)
+                       ->first();
+
+        // test if we have any homepage
+        if (!$page) {
+            throw new InvalidArgumentException('Cannot load home page!');
+        }
+
+        // render page
+        return $this->renderPage($page);
+    }
+}