X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/85db812feaae5f36ea6214931cec4adb67a9cb39..refs/pull/5721/head:/app/Theming/ThemeService.php

diff --git a/app/Theming/ThemeService.php b/app/Theming/ThemeService.php
index 895108e3e..4bdb6836b 100644
--- a/app/Theming/ThemeService.php
+++ b/app/Theming/ThemeService.php
@@ -1,16 +1,34 @@
-<?php namespace BookStack\Theming;
+<?php
 
-use BookStack\Auth\Access\SocialAuthService;
+namespace BookStack\Theming;
+
+use BookStack\Access\SocialDriverManager;
+use BookStack\Exceptions\ThemeException;
+use Illuminate\Console\Application;
+use Illuminate\Console\Application as Artisan;
+use Symfony\Component\Console\Command\Command;
 
 class ThemeService
 {
-    protected $listeners = [];
+    /**
+     * @var array<string, callable[]>
+     */
+    protected array $listeners = [];
+
+    /**
+     * Get the currently configured theme.
+     * Returns an empty string if not configured.
+     */
+    public function getTheme(): string
+    {
+        return config('view.theme') ?? '';
+    }
 
     /**
      * Listen to a given custom theme event,
      * setting up the action to be ran when the event occurs.
      */
-    public function listen(string $event, callable $action)
+    public function listen(string $event, callable $action): void
     {
         if (!isset($this->listeners[$event])) {
             $this->listeners[$event] = [];
@@ -26,9 +44,8 @@ class ThemeService
      *
      * If a callback returns a non-null value, this method will
      * stop and return that value itself.
-     * @return mixed
      */
-    public function dispatch(string $event, ...$args)
+    public function dispatch(string $event, ...$args): mixed
     {
         foreach ($this->listeners[$event] ?? [] as $action) {
             $result = call_user_func_array($action, $args);
@@ -36,26 +53,49 @@ class ThemeService
                 return $result;
             }
         }
+
         return null;
     }
 
+    /**
+     * Check if there are listeners registered for the given event name.
+     */
+    public function hasListeners(string $event): bool
+    {
+        return count($this->listeners[$event] ?? []) > 0;
+    }
+
+    /**
+     * Register a new custom artisan command to be available.
+     */
+    public function registerCommand(Command $command): void
+    {
+        Artisan::starting(function (Application $application) use ($command) {
+            $application->addCommands([$command]);
+        });
+    }
+
     /**
      * Read any actions from the set theme path if the 'functions.php' file exists.
      */
-    public function readThemeActions()
+    public function readThemeActions(): void
     {
         $themeActionsFile = theme_path('functions.php');
-        if (file_exists($themeActionsFile)) {
-            require $themeActionsFile;
+        if ($themeActionsFile && file_exists($themeActionsFile)) {
+            try {
+                require $themeActionsFile;
+            } catch (\Error $exception) {
+                throw new ThemeException("Failed loading theme functions file at \"{$themeActionsFile}\" with error: {$exception->getMessage()}");
+            }
         }
     }
 
     /**
-     * @see SocialAuthService::addSocialDriver
+     * @see SocialDriverManager::addSocialDriver
      */
-    public function addSocialDriver(string $driverName, array $config, string $socialiteHandler, callable $configureForRedirect = null)
+    public function addSocialDriver(string $driverName, array $config, string $socialiteHandler, ?callable $configureForRedirect = null): void
     {
-        $socialAuthService = app()->make(SocialAuthService::class);
-        $socialAuthService->addSocialDriver($driverName, $config, $socialiteHandler, $configureForRedirect);
+        $driverManager = app()->make(SocialDriverManager::class);
+        $driverManager->addSocialDriver($driverName, $config, $socialiteHandler, $configureForRedirect);
     }
-}
\ No newline at end of file
+}