implements a modular view system

app/Composers/ModuleComposer.php

@@ -0,0 +1,71 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Composers;
+
+use CachetHQ\Cachet\Services\Modules\Manager;
+use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Contracts\View\View;
+
+class ModuleComposer
+{
+    /**
+     * The application instance.
+     *
+     * @var \Illuminate\Contracts\Foundation\Application
+     */
+    protected $app;
+
+    /**
+     * The modules manager instance.
+     *
+     * @var \CachetHQ\Cachet\Services\Modules\Manager
+     */
+    protected $manager;
+
+    /**
+     * Create a new modules composer.
+     *
+     * @param \Illuminate\Contracts\Foundation\Application $app
+     * @param \CachetHQ\Cachet\Services\Modules\Manager    $manager
+     *
+     * @return void
+     */
+    public function __construct(Application $app, Manager $manager)
+    {
+        $this->app = $app;
+        $this->manager = $manager;
+    }
+
+    /**
+     * Bind data to the view.
+     *
+     * @param \Illuminate\Contracts\View\View $view
+     *
+     * @return void
+     */
+    public function compose(View $view)
+    {
+        $key = $view->getName();
+
+        $view->with('view', $key);
+
+        $modules = "view.modules: {$key}";
+        $groups = "view.groups: {$key}";
+
+        $modules = $this->app->bound($modules) ? $this->app[$modules] : [];
+        $groups = $this->app->bound($groups) ? $this->app[$groups] : [];
+
+        $modules = $this->manager->groupModules($modules, $groups);
+
+        $view->withModules($modules);
+    }
+}