From 80d0c2a40589b7e354e64f3f9744e7c3477d1bfa Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@kunena.org>
Date: Fri, 22 Jan 2016 10:07:40 +0200
Subject: [PATCH] Blueprint refactor: fix theme thumbnails

---
 system/src/Grav/Common/Data/Blueprint.php | 46 +++++++++++++++++++++++
 system/src/Grav/Common/Themes.php         |  2 +-
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/system/src/Grav/Common/Data/Blueprint.php b/system/src/Grav/Common/Data/Blueprint.php
index 5bbf3b70a..cb5ec43f7 100644
--- a/system/src/Grav/Common/Data/Blueprint.php
+++ b/system/src/Grav/Common/Data/Blueprint.php
@@ -51,6 +51,52 @@ class Blueprint extends BaseBlueprints implements ExportInterface
         return $this;
     }
 
+
+    /**
+     * Get meta value by using dot notation for nested arrays/objects.
+     *
+     * @param string  $name       Dot separated path to the requested value.
+     * @param string  $field      Meta field to fetch.
+     * @param mixed   $default    Default value (or null).
+     * @param string  $separator  Separator, defaults to '.'
+     *
+     * @return mixed  Value.
+     */
+    public function getMeta($name, $field, $default = null, $separator = '.')
+    {
+        $name = $separator != '.' ? strtr($name, $separator, '.') : $name;
+
+        return isset($this->items[$name]['meta'][$field]) ? $this->items[$name]['meta'][$field] : $default;
+    }
+
+    /**
+     * Set meta value by using dot notation for nested arrays/objects.
+     *
+     * @param string  $name       Dot separated path to the requested value.
+     * @param string  $field      Meta field to fetch.
+     * @param mixed   $value      New value.
+     * @param string  $separator  Separator, defaults to '.'
+     */
+    public function setMeta($name, $field, $value, $separator = '.')
+    {
+        $name = $separator != '.' ? strtr($name, $separator, '.') : $name;
+
+        $this->items[$name]['meta'][$field] = $value;
+    }
+
+    /**
+     * Define meta value by using dot notation for nested arrays/objects.
+     *
+     * @param string  $name       Dot separated path to the requested value.
+     * @param string  $field      Meta field to fetch.
+     * @param mixed   $value      New value.
+     * @param string  $separator  Separator, defaults to '.'
+     */
+    public function defMeta($name, $field, $value, $separator = '.')
+    {
+        $this->setMeta($name, $field, $this->getMeta($name, $field, $value, $separator), $separator);
+    }
+
     /**
      * Return all form fields in a nested list.
      *
diff --git a/system/src/Grav/Common/Themes.php b/system/src/Grav/Common/Themes.php
index 2f020f7a4..358275fab 100644
--- a/system/src/Grav/Common/Themes.php
+++ b/system/src/Grav/Common/Themes.php
@@ -127,7 +127,7 @@ class Themes extends Iterator
         // Find thumbnail.
         $thumb = "themes://{$name}/thumbnail.jpg";
         if ($path = $this->grav['locator']->findResource($thumb, false)) {
-            $blueprint->set('thumbnail', $this->grav['base_url'] . '/' . $path);
+            $blueprint->setMeta('', 'thumbnail', $this->grav['base_url'] . '/' . $path);
         }
 
         $obj = new Data($file->content(), $blueprint);