Introduce the mediapicker field

CHANGELOG.md

@@ -1,8 +1,11 @@
 # v1.5.0-rc.3
 ## 05/xx/2017
 
+1. [](#new)
+    * Added a new `mediapicker` form field which allows to select a media from any page [#1125](https://github.com/getgrav/grav-plugin-admin/pull/1125)
 1. [](#improved)
     * Various form styling improvements
+    * Provided an option to control how parent select field displays
 
 # v1.5.0-rc.2
 ## 05/22/2017
@@ -14,7 +17,7 @@
     * Use new unified `Utils::getPagePathFromToken()` method rather
 1. [](#bugfix)
     * Fix for undefined `include_metadata` error
-    
+
 
 # v1.5.0-rc.1
 ## 05/16/2017

admin.php

@@ -84,7 +84,11 @@ public static function getSubscribedEvents()
     {
         if (!Grav::instance()['config']->get('plugins.admin-pro.enabled')) {
             return [
-                'onPluginsInitialized' => [['setup', 100000], ['onPluginsInitialized', 1001]],
+                'onPluginsInitialized' => [
+                                            ['setup', 100000],
+                                            ['onPluginsInitialized', 1001]
+                                          ],
+                'onPageInitialized'    => ['onPageInitialized', 0],
                 'onShutdown'           => ['onShutdown', 1000],
                 'onFormProcessed'      => ['onFormProcessed', 0],
                 'onAdminDashboard'     => ['onAdminDashboard', 0],
@@ -95,6 +99,17 @@ public static function getSubscribedEvents()
         return [];
     }
 
+    public function onPageInitialized()
+    {
+        $page = $this->grav['page'];
+
+        $template = $this->grav['uri']->param('tmpl');
+
+        if ($template) {
+            $page->template($template);
+        }
+    }
+
     /**
      * If the admin path matches, initialize the Login plugin configuration and set the admin
      * as active.
@@ -516,6 +531,10 @@ public function onShutdown()
                 $this->popularity->trackHit();
             }
         }
+
+        if ($this->grav['admin']->shouldLoadAdditionalFilesInBackground()) {
+            $this->grav['admin']->loadAdditionalFilesInBackground();
+        }
     }
 
     /**

admin.yaml

@@ -17,6 +17,8 @@ widgets:
   dashboard-notifications: true
   dashboard-feed: true
   dashboard-pages: true
+pages:
+  show_parents: both
 session:
   timeout: 1800
 warnings:

blueprints.yaml

@@ -136,6 +136,16 @@ form:
         frontend_tab: Separate tab (always the same)
         _self: Current tab
 
+    pages.show_parents:
+      type: select
+      size: medium
+      label: Parent dropdown
+      highlight: 1
+      options:
+        both: Show slug and folder
+        folder: Show folder
+        fullpath: Show fullpath
+
     google_fonts:
       type: toggle
       label: Use Google Fonts

blueprints/config/media.yaml

@@ -24,6 +24,8 @@ form:
         .mime:
           type: text
           label: PLUGIN_ADMIN.MIME_TYPE
+          validate:
+            type: lower
         .image:
           type: textarea
           yaml: true