Do not initialize components/customElementName for entities imported from config.

Closes #3443366

src/Entity/EntityCeDisplay.php

@@ -69,31 +69,7 @@ class EntityCeDisplay extends EntityDisplayBase implements EntityCeDisplayInterf
    * {@inheritdoc}
    */
   public function postCreate(EntityStorageInterface $storage) {
-    if (!$this->targetEntityType) {
-      return;
-    }
 
-    // Enable components options as done in the regular entity_view_display.
-    $entity_view_display = \Drupal::service('entity_display.repository')
-      ->getViewDisplay($this->targetEntityType, $this->bundle, $this->originalMode);
-    $field_definitions = \Drupal::service('entity_field.manager')->getFieldDefinitions($this->targetEntityType, $this->bundle);
-
-    $custom_element = $this->ceGenerator->getViewModeDefaults($this->targetEntityType, $this->bundle, $this->originalMode);
-    $this->setCustomElementName($custom_element->getPrefixedTag());
-    // @todo Add support for statically set values.
-    // Enable every component with "auto" that is enabled in the display.
-    foreach ($entity_view_display->getComponents() as $name => $component) {
-      // Ignore extra-fields.
-      if (isset($field_definitions[$name])) {
-        $this->setComponent($name, [
-          'name' => $name,
-          'formatter' => 'auto',
-          'weight' => $component['weight'],
-          'region' => 'content',
-          'is_slot' => str_starts_with($field_definitions[$name]->getType(), 'text') ? 1 : 0,
-        ]);
-      }
-    }
   }
 
   /**
@@ -196,8 +172,39 @@ class EntityCeDisplay extends EntityDisplayBase implements EntityCeDisplayInterf
    * {@inheritdoc}
    */
   protected function init() {
-    // Skip this.
-    // @todo Should this be used instead of ::postCreate()?
+    // Check if any components are present before doing other initialization.
+    $componentsPresent = !empty($this->content) || !empty($this->hidden);
+
+    parent::init();
+
+    if ($this->targetEntityType) {
+      if (!$this->getCustomElementName()) {
+        $custom_element = $this->ceGenerator->getViewModeDefaults($this->targetEntityType, $this->bundle, $this->originalMode);
+        $this->setCustomElementName($custom_element->getPrefixedTag());
+      }
+
+      if (!$componentsPresent) {
+        // Enable components options as done in the regular entity_view_display.
+        $entity_view_display = \Drupal::service('entity_display.repository')
+          ->getViewDisplay($this->targetEntityType, $this->bundle, $this->originalMode);
+        $field_definitions = \Drupal::service('entity_field.manager')->getFieldDefinitions($this->targetEntityType, $this->bundle);
+
+        // @todo Add support for statically set values.
+        // Enable every component with "auto" that is enabled in the display.
+        foreach ($entity_view_display->getComponents() as $name => $component) {
+          // Ignore extra-fields.
+          if (isset($field_definitions[$name])) {
+            $this->setComponent($name, [
+              'name' => $name,
+              'formatter' => 'auto',
+              'weight' => $component['weight'],
+              'region' => 'content',
+              'is_slot' => str_starts_with($field_definitions[$name]->getType(), 'text') ? 1 : 0,
+            ]);
+          }
+        }
+      }
+    }
   }
 
   /**