Better handling of the custom theme settings.

app/Composers/ThemeComposer.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) James Brooks <james@cachethq.io>
+ * (c) Joseph Cohen <joseph.cohen@dinkbit.com>
+ * (c) Graham Campbell <graham@mineuk.com>
+ *
+ * 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\Facades\Setting;
+use Illuminate\View\View;
+
+class ThemeComposer
+{
+    /**
+     * Bind data to the view.
+     *
+     * @param \Illuminate\View\View $view
+     */
+    public function compose(View $view)
+    {
+        $view->with('themeBackgroundColor', Setting::get('style_background_color') ?: null);
+        $view->with('themeTextColor', Setting::get('style_text_color') ?: null);
+
+        $viewData = $view->getData();
+        $themeView = array_only($viewData, preg_grep('/^theme/', array_keys($viewData)));
+        $hasThemeSettings = array_filter($themeView, function ($data) {
+            return $data != null;
+        });
+
+        $view->with('themeSetup', !empty($hasThemeSettings));
+    }
+}

app/Providers/ViewComposerServiceProvider.php

@@ -32,6 +32,7 @@ class ViewComposerServiceProvider extends ServiceProvider
     {
         $this->app->view->composer('*', 'CachetHQ\Cachet\Composers\LoggedUserComposer');
         $this->app->view->composer('index', 'CachetHQ\Cachet\Composers\IndexComposer');
+        $this->app->view->composer('index', 'CachetHQ\Cachet\Composers\ThemeComposer');
         $this->app->view->composer('dashboard.*', 'CachetHQ\Cachet\Composers\DashboardComposer');
         $this->app->view->composer([
             'setup',

resources/views/partials/stylesheet.blade.php

@@ -1,10 +1,12 @@
+@if($themeSetup)
 <style type="text/css">
 body.status-page {
-    @if($styleBackgroundColor = Setting::get('style_background_color'))
+    @if($themeBackgroundColor)
-    background-color: {{ $styleBackgroundColor }};
+    background-color: {{ $themeBackgroundColor }};
     @endif
-    @if($styleTextColor = Setting::get('style_text_color'))
+    @if($themeTextColor)
-    color: {{ $styleTextColor }};
+    color: {{ $themeTextColor }};
     @endif
 }
 </style>
+@endif