Fixed admin caching issues

CHANGELOG.md

@@ -6,6 +6,7 @@
     * Use PSR-4 for plugin classes
     * Added support for Twig 2.11 (compatible with Twig 1.40+)
     
+
 # v1.9.5
 ## mm/dd/2019
 
@@ -13,6 +14,8 @@
     * Display error message if GPM class fails to initialize
     * Better append/prepend logic that was breaking some layouts
     * Default `backups` to an array if used outside of tools
+1. [](#bugfix)
+    * Fixed admin caching issues
     
 # v1.9.4
 ## 05/09/2019

classes/plugin/AdminBaseController.php

@@ -2,6 +2,7 @@
 
 namespace Grav\Plugin\Admin;
 
+use Grav\Common\Cache;
 use Grav\Common\Config\Config;
 use Grav\Common\Data\Data;
 use Grav\Common\Filesystem\Folder;
@@ -1018,6 +1019,8 @@ class AdminBaseController
             }
         }
 
+        Cache::clearCache('invalidate');
+
         $this->admin->json_response = [
             'status'  => 'success',
             'message' => $this->admin::translate('PLUGIN_ADMIN.REMOVE_SUCCESSFUL')

classes/plugin/AdminController.php

@@ -175,6 +175,8 @@ class AdminController extends AdminBaseController
         $config = $this->grav['config'];
         $config->reload();
 
+        Cache::clearCache('invalidate');
+
         return true;
     }
 
@@ -711,6 +713,8 @@ class AdminController extends AdminBaseController
         $this->post = ['_redirect' => 'plugins'];
         $this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_ENABLED_PLUGIN'), 'info');
 
+        Cache::clearCache('invalidate');
+
         return true;
     }
 
@@ -739,6 +743,8 @@ class AdminController extends AdminBaseController
         $this->post = ['_redirect' => 'plugins'];
         $this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_DISABLED_PLUGIN'), 'info');
 
+        Cache::clearCache('invalidate');
+
         return true;
     }
 
@@ -779,6 +785,8 @@ class AdminController extends AdminBaseController
 
         $this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_CHANGED_THEME'), 'info');
 
+        Cache::clearCache('invalidate');
+
         return true;
     }
 
@@ -1344,7 +1352,11 @@ class AdminController extends AdminBaseController
         if ($obj) {
             // Event to manipulate data before saving the object
             $this->grav->fireEvent('onAdminSave', new Event(['object' => &$obj]));
+
             $obj->save($reorder);
+
+            Cache::clearCache('invalidate');
+
             $this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_SAVED'), 'info');
             $this->grav->fireEvent('onAdminAfterSave', new Event(['object' => $obj]));
         }
@@ -1443,6 +1455,8 @@ class AdminController extends AdminBaseController
 
             $page->save();
 
+            Cache::clearCache('invalidate');
+
             $this->grav->fireEvent('onAdminAfterSave', new Event(['page' => $page]));
 
             // Enqueue message and redirect to new location.
@@ -1601,7 +1615,11 @@ class AdminController extends AdminBaseController
             $aPage->filter();
 
             $this->grav->fireEvent('onAdminSave', new Event(['page' => &$aPage]));
+
             $aPage->save();
+
+            Cache::clearCache('invalidate');
+
             $this->grav->fireEvent('onAdminAfterSave', new Event(['page' => $aPage]));
         }
 
@@ -2088,6 +2106,8 @@ class AdminController extends AdminBaseController
             return false;
         }
 
+        Cache::clearCache('invalidate');
+
         // Add metadata if needed
         $include_metadata = Grav::instance()['config']->get('system.media.auto_metadata_exif', false);
         $basename = str_replace(['@3x', '@2x'], '', pathinfo($filename, PATHINFO_BASENAME));
@@ -2201,6 +2221,8 @@ class AdminController extends AdminBaseController
             }
         }
 
+        Cache::clearCache('invalidate');
+
         if (!$found) {
             $this->admin->json_response = [
                 'status'  => 'error',