Added field access check to custom access checker. Fixed config/install value...

Added field access check to custom access checker. Fixed config/install value for modal width. Fixed bug in ChooseComponentController.

config/install/layout_paragraphs.modal_settings.yml

-width: 768
+width: '768'
 height: auto
 autoresize: true
\ No newline at end of file

src/Access/LayoutParagraphsBuilderAccess.php

@@ -26,11 +26,12 @@ class LayoutParagraphsBuilderAccess implements AccessInterface {
    */
   public function access(AccountInterface $account, LayoutParagraphsLayout $layout_paragraphs_layout) {
     $entity = $layout_paragraphs_layout->getEntity();
+    $field_access = $layout_paragraphs_layout->getParagraphsReferenceField()->access('edit', $account, TRUE);
     if ($entity->isNew()) {
-      return $entity->access('create', $account, TRUE);
+      return $entity->access('create', $account, TRUE)->andIf($field_access);
     }
     else {
-      return $entity->access('update', $account, TRUE);
+      return $entity->access('update', $account, TRUE)->andIf($field_access);
     }
   }
 

src/Controller/ChooseComponentController.php

@@ -93,7 +93,7 @@ class ChooseComponentController extends ControllerBase {
     if (count($types) === 1) {
       $type_name = key($types);
       $type = $this->entityTypeManager()->getStorage('paragraphs_type')->load($type_name);
-      $response = $this->formBuilder->getForm(
+      $response = $this->formBuilder()->getForm(
         '\Drupal\layout_paragraphs\Form\InsertComponentForm',
         $layout_paragraphs_layout,
         $type,