Issue #2892304 by Manuel Garcia, amateescu: Introduce footer region to ContentEntityForm

core/lib/Drupal/Core/Entity/ContentEntityForm.php

@@ -127,6 +127,15 @@ public function form(array $form, FormStateInterface $form_state) {
       $this->addRevisionableFormFields($form);
     }
 
+    $form['footer'] = [
+      '#type' => 'container',
+      '#weight' => 99,
+      '#attributes' => [
+        'class' => ['entity-content-form-footer']
+      ],
+      '#optional' => TRUE,
+    ];
+
     return $form;
   }
 

core/modules/node/src/NodeForm.php

@@ -142,13 +142,6 @@ public function form(array $form, FormStateInterface $form_state) {
       '#wrapper_attributes' => ['class' => ['entity-meta__author']],
     ];
 
-    $form['footer'] = [
-      '#type' => 'container',
-      '#weight' => 99,
-      '#attributes' => [
-        'class' => ['node-form-footer']
-      ]
-    ];
     $form['status']['#group'] = 'footer';
 
     // Node author information for administrators.

core/themes/bartik/css/components/form.css

@@ -172,7 +172,7 @@ input.form-submit:focus {
 .node-form .form-wrapper {
   margin-bottom: 2em;
 }
-.node-form .node-form-footer,
+.node-form .entity-content-form-footer,
 .node-form .field--name-status {
   margin-bottom: 0;
 }