Only show the Soil texture field if the lab test type is "soil".

paul121 · Sep 23, 2024 · 22816cc · 22816cc
1 parent 1e81dbb
commit 22816cc
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/modules/log/lab_test/farm_lab_test.module b/modules/log/lab_test/farm_lab_test.module
@@ -7,6 +7,7 @@
 
 use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Field\FieldStorageDefinitionInterface;
+use Drupal\Core\Form\FormStateInterface;
 
 /**
  * Lab test type options helper.
@@ -40,3 +41,14 @@ function farm_lab_test_type_options() {
 function farm_lab_test_type_field_allowed_values(FieldStorageDefinitionInterface $definition, ?ContentEntityInterface $entity = NULL, bool &$cacheable = TRUE) {
   return farm_lab_test_type_options();
 }
+
+/**
+ * Implements hook_form_BASE_FORM_ID_alter().
+ */
+function farm_lab_test_form_log_form_alter(&$form, FormStateInterface $form_state, $form_id) {
+
+  // Only show the "Soil texture" field if the lab test type is "soil".
+  if (isset($form['lab_test_type']) && isset($form['soil_texture'])) {
+    $form['soil_texture']['#states']['visible'] = [':input[name="lab_test_type"]' => ['value' => 'soil']];
+  }
+}