Source

user/plugins/error/error.php

@@ -0,0 +1,46 @@
+<?php
+namespace Grav\Plugin;
+
+use \Grav\Common\Plugin;
+use \Grav\Common\Registry;
+use \Grav\Common\Grav;
+use \Grav\Common\Page\Page;
+use \Grav\Common\Page\Pages;
+
+class ErrorPlugin extends Plugin
+{
+    /**
+     * Display error page if no page was found for the current route.
+     */
+    public function onAfterGetPage()
+    {
+        /** @var Grav $grav */
+        $grav = Registry::get('Grav');
+        /** @var Pages $pages */
+        $pages = Registry::get('Pages');
+
+        // Not found: return error page instead.
+        if ((!$grav->page || !$grav->page->routable())) {
+
+            // try to load user error page
+            $page = $pages->dispatch($this->config->get('error.404', '/error'), true);
+
+            // if none provided use built in
+            if (!$page) {
+                $page = new Page;
+                $page->init(new \SplFileInfo(__DIR__ . '/pages/error.md'));
+            }
+
+            // Set the page
+            $grav->page = $page;
+        }
+    }
+
+    /**
+     * Add current directory to twig lookup paths.
+     */
+    public function onAfterTwigTemplatesPaths()
+    {
+        Registry::get('Twig')->twig_paths[] = __DIR__ . '/templates';
+    }
+}