Fixed fatal error in admin if POST request has data in it [#2074]

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v1.10.5
+## dd/mm/2021
+
+1. [](#bugfix)
+    * Fixed fatal error in admin if POST request has `data` in it [#2074](https://github.com/getgrav/grav-plugin-admin/issues/2074)
+
 # v1.10.4
 ## 02/17/2021
 

classes/plugin/Admin.php

@@ -269,7 +269,7 @@ class Admin
             $name = $file->getBasename('.yaml');
 
             // Check that blueprint exists and is not hidden.
-            $data = $admin->data('config/'. $name);
+            $data = $admin->data('config/'. $name, null);
             if (!is_callable([$data, 'blueprints'])) {
                 continue;
             }
@@ -838,12 +838,12 @@ class Admin
      * Gets configuration data.
      *
      * @param string $type
-     * @param array  $post
+     * @param array|null  $post
      *
-     * @return mixed
+     * @return object
      * @throws \RuntimeException
      */
-    public function data($type, array $post = [])
+    public function data($type, ?array $post = [])
     {
         static $data = [];
 
@@ -851,9 +851,11 @@ class Admin
             return $data[$type];
         }
 
-        if (!$post) {
-            $post = $this->grav['uri']->post();
-            $post = $post['data'] ?? [];
+        if (null !== $post && !$post) {
+            $post = $this->grav['uri']->post()['data'] ?? null;
+            if (!is_array($post)) {
+                $post = [];
+            }
         }
 
         // Check to see if a data type is plugin-provided, before looking into core ones

classes/plugin/AdminController.php

@@ -2695,9 +2695,8 @@ class AdminController extends AdminBaseController
     protected function prepareData(array $data)
     {
         $type = trim("{$this->view}/{$this->admin->route}", '/');
-        $data = $this->admin->data($type, $data);
 
-        return $data;
+        return $this->admin->data($type, $data);
     }
 
     /**