From 6c7ac6443b176dd313bb936c29096252a26bf513 Mon Sep 17 00:00:00 2001
From: doishub <daniele@oveleon.de>
Date: Fri, 24 Jan 2020 09:05:26 +0100
Subject: [PATCH] Adding support for config files from vendor bundles

---
 src/Resources/contao/drivers/DC_Config.php | 74 ++++++++++++++--------
 1 file changed, 48 insertions(+), 26 deletions(-)

diff --git a/src/Resources/contao/drivers/DC_Config.php b/src/Resources/contao/drivers/DC_Config.php
index 3d32f3e..95d1c41 100644
--- a/src/Resources/contao/drivers/DC_Config.php
+++ b/src/Resources/contao/drivers/DC_Config.php
@@ -8,6 +8,7 @@
 
 namespace Contao;
 
+use Symfony\Component\Finder\SplFileInfo;
 use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface;
 
 /**
@@ -98,41 +99,45 @@ public function __construct($strTable)
 		}
 	}
 
-	/**
-	 * Automatically switch to edit mode
-	 *
-	 * @return string
-	 */
+    /**
+     * Automatically switch to edit mode
+     *
+     * @return string
+     * @throws \Exception
+     */
 	public function create()
 	{
 		return $this->edit();
 	}
 
-	/**
-	 * Automatically switch to edit mode
-	 *
-	 * @return string
-	 */
+    /**
+     * Automatically switch to edit mode
+     *
+     * @return string
+     * @throws \Exception
+     */
 	public function cut()
 	{
 		return $this->edit();
 	}
 
-	/**
-	 * Automatically switch to edit mode
-	 *
-	 * @return string
-	 */
+    /**
+     * Automatically switch to edit mode
+     *
+     * @return string
+     * @throws \Exception
+     */
 	public function copy()
 	{
 		return $this->edit();
 	}
 
-	/**
-	 * Automatically switch to edit mode
-	 *
-	 * @return string
-	 */
+    /**
+     * Automatically switch to edit mode
+     *
+     * @return string
+     * @throws \Exception
+     */
 	public function move()
 	{
 		return $this->edit();
@@ -145,7 +150,23 @@ public function move()
      */
 	private function generateDcaFieldsFromConfig()
     {
-        $strFilePath = TL_ROOT . '/templates/' . $GLOBALS['TL_DCA'][$this->strTable]['config']['configFile'] . '.php';
+        // search config file
+        $strFile = $GLOBALS['TL_DCA'][$this->strTable]['config']['configFile'] . '.php';
+        $strFilePath = TL_ROOT . '/templates/' . $strFile;
+
+        if(!file_exists($strFilePath))
+        {
+            try
+            {
+                // Search for the template if it is not in the lookup array (last match wins)
+                foreach (\System::getContainer()->get('contao.resource_finder')->findIn('templates')->name($strFile) as $file)
+                {
+                    /** @var SplFileInfo $file */
+                    $strFilePath = $file->getPathname();
+                }
+            }
+            catch (\InvalidArgumentException $e){}
+        }
 
         if(!file_exists($strFilePath))
         {
@@ -170,11 +191,12 @@ private function generateDcaFieldsFromConfig()
         return true;
     }
 
-	/**
-	 * Auto-generate a form to edit the local configuration file
-	 *
-	 * @return string
-	 */
+    /**
+     * Auto-generate a form to edit the local configuration file
+     *
+     * @return string
+     * @throws \Exception
+     */
 	public function edit()
 	{
 		$return = '';