From 0ff5dc0016a0cb9eb612098a6de640bf778b38c2 Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Wed, 21 Oct 2015 18:41:34 +0200
Subject: [PATCH] Add accessLevels to return the used page access levels

---
 system/src/Grav/Common/Page/Pages.php | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index 20a24f912..701e9dc73 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -480,6 +480,29 @@ class Pages
         return static::types();
     }
 
+    /**
+     * Get access levels of the site pages
+     *
+     * @return array
+     */
+    public function accessLevels()
+    {
+        $accessLevels = [];
+        foreach($this->all() as $page) {
+            if (isset($page->header()->access)) {
+                if (is_array($page->header()->access)) {
+                    foreach($page->header()->access as $index => $accessLevel) {
+                        array_push($accessLevels, $index);
+                    }
+                } else {
+                    array_push($accessLevels, $page->header()->access);
+                }
+            }
+        }
+
+        return array_unique($accessLevels);
+    }
+
     /**
      * Get available parents.
      *