use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Render\Element;
use Drupal\field\FieldStorageConfigInterface;
require_once __DIR__ . '/field_test.entity.inc';
* Implements hook_field_widget_form_alter().
*/
function field_test_field_widget_form_alter(&$element, FormStateInterface $form_state, $context) {
- $field_definition = $context['items']->getFieldDefinition();
- switch ($field_definition->getName()) {
- case 'alter_test_text':
- drupal_set_message('Field size: ' . $context['widget']->getSetting('size'));
- break;
-
- case 'alter_test_options':
- drupal_set_message('Widget type: ' . $context['widget']->getPluginId());
- break;
+ // Set a message if this is for the form displayed to set default value for
+ // the field.
+ if ($context['default']) {
+ \Drupal::messenger()
+ ->addStatus('From hook_field_widget_form_alter(): Default form is true.');
}
+}
+
+/**
+ * Implements hook_field_widget_multivalue_form_alter().
+ */
+function field_test_field_widget_multivalue_form_alter(array &$elements, FormStateInterface $form_state, array $context) {
+ _field_test_alter_widget("hook_field_widget_multivalue_form_alter", $elements, $form_state, $context);
+}
+
+/**
+ * Implements hook_field_widget_multivalue_WIDGET_TYPE_form_alter().
+ */
+function field_test_field_widget_multivalue_test_field_widget_multiple_form_alter(array &$elements, FormStateInterface $form_state, array $context) {
+ _field_test_alter_widget("hook_field_widget_multivalue_WIDGET_TYPE_form_alter", $elements, $form_state, $context);
+}
+
+/**
+ * Implements hook_field_widget_multivalue_WIDGET_TYPE_form_alter().
+ */
+function field_test_field_widget_multivalue_test_field_widget_multiple_single_value_form_alter(array &$elements, FormStateInterface $form_state, array $context) {
+ _field_test_alter_widget("hook_field_widget_multivalue_WIDGET_TYPE_form_alter", $elements, $form_state, $context);
+}
+
+/**
+ * Sets up alterations for widget alter tests.
+ *
+ * @see \Drupal\field\Tests\FormTest::widgetAlterTest()
+ */
+function _field_test_alter_widget($hook, array &$elements, FormStateInterface $form_state, array $context) {
+
// Set a message if this is for the form displayed to set default value for
// the field.
if ($context['default']) {
- drupal_set_message('From hook_field_widget_form_alter(): Default form is true.');
+ \Drupal::messenger()->addStatus("From $hook(): Default form is true.");
+ }
+ $alter_info = \Drupal::state()->get("field_test.widget_alter_test");
+ $name = $context['items']->getFieldDefinition()->getName();
+ if (!empty($alter_info) && $hook === $alter_info['hook'] && $name === $alter_info['field_name']) {
+ $elements['#prefix'] = "From $hook(): prefix on $name parent element.";
+ foreach (Element::children($elements) as $delta => $element) {
+ $elements[$delta]['#suffix'] = "From $hook(): suffix on $name child element.";
+ }
}
}
$query->join('entity_test', 'et2', '%alias.id = entity_test.id');
}
-
/**
* Implements hook_query_TAG_alter() for tag 'efq_metadata_test'.
*
* Implements hook_entity_bundle_field_info_alter().
*/
function field_test_entity_bundle_field_info_alter(&$fields, EntityTypeInterface $entity_type, $bundle) {
- if (($field_name = \Drupal::state()->get('field_test_set_constraint', FALSE)) && $entity_type->id() == 'entity_test' && $bundle == 'entity_test' && !empty($fields[$field_name])) {
+ if (($field_name = \Drupal::state()->get('field_test_constraint', FALSE)) && $entity_type->id() == 'entity_test' && $bundle == 'entity_test' && !empty($fields[$field_name])) {
+ // Set a property constraint using
+ // \Drupal\Core\Field\FieldConfigInterface::setPropertyConstraints().
$fields[$field_name]->setPropertyConstraints('value', [
- 'Range' => [
- 'min' => 0,
- 'max' => 32,
+ 'TestField' => [
+ 'value' => -2,
+ 'message' => t('%name does not accept the value @value.', ['%name' => $field_name, '@value' => -2]),
],
]);
- }
- if (($field_name = \Drupal::state()->get('field_test_add_constraint', FALSE)) && $entity_type->id() == 'entity_test' && $bundle == 'entity_test' && !empty($fields[$field_name])) {
+
+ // Add a property constraint using
+ // \Drupal\Core\Field\FieldConfigInterface::addPropertyConstraints().
$fields[$field_name]->addPropertyConstraints('value', [
'Range' => [
'min' => 0,
]);
}
}
+
+/**
+ * Implements hook_field_ui_preconfigured_options_alter().
+ */
+function field_test_field_ui_preconfigured_options_alter(array &$options, $field_type) {
+ if ($field_type === 'test_field_with_preconfigured_options') {
+ $options['custom_options']['entity_view_display']['settings'] = [
+ 'test_formatter_setting_multiple' => 'altered dummy test string',
+ ];
+ }
+}