Issue #3193048: ensuring that we can user services when using ajax

src/EventSubscriber/LayoutBuilderIdsConfigureBlock.php

@@ -67,18 +67,12 @@ class LayoutBuilderIdsConfigureBlock implements EventSubscriberInterface {
       ];
 
       // Add the form validation for configure block.
-      $form['#validate'][] = [
-        $this,
-        'layoutBuilderIdsConfigureBlockFormValidation',
-      ];
+      $form['#validate'][] = 'Drupal\layout_builder_ids\EventSubscriber\LayoutBuilderIdsConfigureBlock::layoutBuilderIdsConfigureBlockFormValidation';
 
       // Add our custom submit function.
       array_unshift(
         $form['#submit'],
-        [
-          $this,
-          'layoutBuilderIdsConfigureBlockSubmitForm',
-        ]
+        'Drupal\layout_builder_ids\EventSubscriber\LayoutBuilderIdsConfigureBlock::layoutBuilderIdsConfigureBlockSubmitForm'
       );
     }
   }
@@ -99,7 +93,7 @@ class LayoutBuilderIdsConfigureBlock implements EventSubscriberInterface {
     if ($layout_builder_id !== '' && $layout_builder_id !== NULL) {
 
       // Check if we have a duplicate id somewhere.
-      $found_id = $this->layoutBuilderIdsService->layoutBuilderIdsCheckIds(
+      $found_id = LayoutBuilderIdsService::layoutBuilderIdsCheckIds(
         $layout_builder_id,
         $form_state,
         'block'

src/EventSubscriber/LayoutBuilderIdsConfigureSection.php

@@ -68,20 +68,14 @@ class LayoutBuilderIdsConfigureSection implements EventSubscriberInterface {
         '#description' => $this->t('Section ID is an optional setting which is used to support an anchor link to this block. For example, entering "feature" lets you link directly to this section by adding "#feature" to the end of the URL.</br>IDs should start with a letter, may only contain letters, numbers, underscores, hyphens, and periods, and should be unique on the page.'),
       ];
 
-      // Add our custom submit handler.
+      // Add the form validation for configure block.
+      $form['#validate'][] = 'Drupal\layout_builder_ids\EventSubscriber\LayoutBuilderIdsConfigureSection::layoutBuilderIdsConfigureSectionFormValidation';
+
+      // Add our custom submit function.
       array_unshift(
         $form['#submit'],
-        [
-          $this,
-          'layoutBuilderIdsConfigureSectionSubmitForm',
-        ]
+        'Drupal\layout_builder_ids\EventSubscriber\LayoutBuilderIdsConfigureSection::layoutBuilderIdsConfigureSectionSubmitForm'
       );
-
-      // Add the form validation for configure section.
-      $form['#validate'][] = [
-        $this,
-        'layoutBuilderIdsConfigureSectionFormValidation',
-      ];
     }
   }
 
@@ -106,7 +100,7 @@ class LayoutBuilderIdsConfigureSection implements EventSubscriberInterface {
       $layout_builder_id = Html::getId($layout_builder_id);
 
       // Check if we have a duplicate id somewhere.
-      $found_id = $this->layoutBuilderIdsService->layoutBuilderIdsCheckIds($layout_builder_id, $form_state, 'section');
+      $found_id = layoutBuilderIdsService::layoutBuilderIdsCheckIds($layout_builder_id, $form_state, 'section');
 
       // If we have a duplicate id, then set the form error.
       if ($found_id) {

src/Service/LayoutBuilderIdsService.php

@@ -20,8 +20,8 @@ class LayoutBuilderIdsService implements LayoutBuilderIdsServiceInterface {
 
     // Return the found id, which will tell us if we have a
     // duplicate id.
-    return $this->layoutBuilderIdsCheckSectionIds($layout_builder_id, $form_state, $type) ||
-      $this->layoutBuilderIdsCheckBlockIds($layout_builder_id, $form_state, $type);
+    return LayoutBuilderIdsService::layoutBuilderIdsCheckSectionIds($layout_builder_id, $form_state, $type) ||
+      LayoutBuilderIdsService::layoutBuilderIdsCheckBlockIds($layout_builder_id, $form_state, $type);
   }
 
   /**