X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/3f81eba13b1bb23de2c135d6fc404fd76f7b6ce7..refs/pull/205/head:/app/helpers.php

diff --git a/app/helpers.php b/app/helpers.php
index d28b1956f..ad1c7dd20 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -7,28 +7,45 @@ use BookStack\Ownable;
  *
  * @param  string $file
  * @return string
- *
- * @throws \InvalidArgumentException
+ * @throws Exception
  */
-function versioned_asset($file)
+function versioned_asset($file = '')
 {
-    static $manifest = null;
+    // Don't require css and JS assets for testing
+    if (config('app.env') === 'testing') return '';
 
-    if (is_null($manifest)) {
-        $manifest = json_decode(file_get_contents(public_path('build/manifest.json')), true);
+    static $manifest = null;
+    $manifestPath = 'build/manifest.json';
+
+    if (is_null($manifest) && file_exists($manifestPath)) {
+        $manifest = json_decode(file_get_contents(public_path($manifestPath)), true);
+    } else if (!file_exists($manifestPath)) {
+        if (config('app.env') !== 'production') {
+            $path = public_path($manifestPath);
+            $error = "No {$path} file found, Ensure you have built the css/js assets using gulp.";
+        } else {
+            $error = "No {$manifestPath} file found, Ensure you are using the release version of BookStack";
+        }
+        throw new \Exception($error);
     }
 
     if (isset($manifest[$file])) {
         return baseUrl($manifest[$file]);
     }
 
-    if (file_exists(public_path($file))) {
-        return baseUrl($file);
-    }
-
     throw new InvalidArgumentException("File {$file} not defined in asset manifest.");
 }
 
+/**
+ * Helper method to get the current User.
+ * Defaults to public 'Guest' user if not logged in.
+ * @return \BookStack\User
+ */
+function user()
+{
+    return auth()->user() ?: \BookStack\User::getDefault();
+}
+
 /**
  * Check if the current user has a permission.
  * If an ownable element is passed in the jointPermissions are checked against
@@ -40,7 +57,7 @@ function versioned_asset($file)
 function userCan($permission, Ownable $ownable = null)
 {
     if ($ownable === null) {
-        return auth()->user() && auth()->user()->can($permission);
+        return user() && user()->can($permission);
     }
 
     // Check permission on ownable item
@@ -56,7 +73,7 @@ function userCan($permission, Ownable $ownable = null)
  */
 function setting($key, $default = false)
 {
-    $settingService = app('BookStack\Services\SettingService');
+    $settingService = app(\BookStack\Services\SettingService::class);
     return $settingService->get($key, $default);
 }
 
@@ -72,11 +89,17 @@ function baseUrl($path, $forceAppDomain = false)
     if ($isFullUrl && !$forceAppDomain) return $path;
     $path = trim($path, '/');
 
+    // Remove non-specified domain if forced and we have a domain
     if ($isFullUrl && $forceAppDomain) {
         $explodedPath = explode('/', $path);
         $path = implode('/', array_splice($explodedPath, 3));
     }
 
+    // Return normal url path if not specified in config
+    if (config('app.url') === '') {
+        return url($path);
+    }
+
     return rtrim(config('app.url'), '/') . '/' . $path;
 }