From bc1a9b31faa54a4565e04ee7159dfe19da52c700 Mon Sep 17 00:00:00 2001
From: Gert <gert@Gerts-MacBook-Pro.local>
Date: Wed, 3 Jun 2015 16:21:49 +0200
Subject: [PATCH] add @config directive to get config values from blueprints

---
 system/blueprints/pages/default.yaml      |  1 +
 system/src/Grav/Common/Data/Blueprint.php | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/system/blueprints/pages/default.yaml b/system/blueprints/pages/default.yaml
index 0b9cd8350..e907e80c6 100644
--- a/system/blueprints/pages/default.yaml
+++ b/system/blueprints/pages/default.yaml
@@ -33,6 +33,7 @@ form:
               type: checkboxes
               label: Process
               toggleable: true
+              @config-default: system.pages.process
               default:
                 markdown: true
                 twig: false
diff --git a/system/src/Grav/Common/Data/Blueprint.php b/system/src/Grav/Common/Data/Blueprint.php
index 16569231b..bed1cffd8 100644
--- a/system/src/Grav/Common/Data/Blueprint.php
+++ b/system/src/Grav/Common/Data/Blueprint.php
@@ -1,6 +1,7 @@
 <?php
 namespace Grav\Common\Data;
 
+use Grav\Common\GravTrait;
 use RocketTheme\Toolbox\ArrayTraits\Export;
 
 /**
@@ -11,7 +12,7 @@ use RocketTheme\Toolbox\ArrayTraits\Export;
  */
 class Blueprint
 {
-    use Export, DataMutatorTrait;
+    use Export, DataMutatorTrait, GravTrait;
 
     public $name;
 
@@ -372,6 +373,16 @@ class Blueprint
                             }
                         }
                     }
+
+                    elseif (substr($name, 0, 8) == '@config-') {
+                        $property = substr($name, 8);
+                        $default = isset($field[$property]) ? $field[$property] : null;
+                        $config = self::getGrav()['config']->get($value, $default);
+
+                        if (!is_null($config)) {
+                            $field[$property] = $config;
+                        }
+                    }
                 }
 
                 // Initialize predefined validation rule.