public function EntityReferenceItem::fieldSettingsForm in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::fieldSettingsForm()
Returns a form for the field-level settings.
Invoked from \Drupal\field_ui\Form\FieldConfigEditForm to allow administrators to configure field-level settings.
Parameters
array $form: The form where the settings form is being included in.
\Drupal\Core\Form\FormStateInterface $form_state: The form state of the (entire) configuration form.
Return value
array The form definition for the field settings.
Overrides FieldItemBase::fieldSettingsForm
1 method overrides EntityReferenceItem::fieldSettingsForm()
- FileItem::fieldSettingsForm in core/
modules/ file/ src/ Plugin/ Field/ FieldType/ FileItem.php - Returns a form for the field-level settings.
File
- core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldType/ EntityReferenceItem.php, line 303 - Contains \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem.
Class
- EntityReferenceItem
- Defines the 'entity_reference' entity field type.
Namespace
Drupal\Core\Field\Plugin\Field\FieldTypeCode
public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
$field = $form_state
->getFormObject()
->getEntity();
// Get all selection plugins for this entity type.
$selection_plugins = \Drupal::service('plugin.manager.entity_reference_selection')
->getSelectionGroups($this
->getSetting('target_type'));
$handlers_options = array();
foreach (array_keys($selection_plugins) as $selection_group_id) {
// We only display base plugins (e.g. 'default', 'views', ...) and not
// entity type specific plugins (e.g. 'default:node', 'default:user',
// ...).
if (array_key_exists($selection_group_id, $selection_plugins[$selection_group_id])) {
$handlers_options[$selection_group_id] = Html::escape($selection_plugins[$selection_group_id][$selection_group_id]['label']);
}
elseif (array_key_exists($selection_group_id . ':' . $this
->getSetting('target_type'), $selection_plugins[$selection_group_id])) {
$selection_group_plugin = $selection_group_id . ':' . $this
->getSetting('target_type');
$handlers_options[$selection_group_plugin] = Html::escape($selection_plugins[$selection_group_id][$selection_group_plugin]['base_plugin_label']);
}
}
$form = array(
'#type' => 'container',
'#process' => array(
array(
get_class($this),
'fieldSettingsAjaxProcess',
),
),
'#element_validate' => array(
array(
get_class($this),
'fieldSettingsFormValidate',
),
),
);
$form['handler'] = array(
'#type' => 'details',
'#title' => t('Reference type'),
'#open' => TRUE,
'#tree' => TRUE,
'#process' => array(
array(
get_class($this),
'formProcessMergeParent',
),
),
);
$form['handler']['handler'] = array(
'#type' => 'select',
'#title' => t('Reference method'),
'#options' => $handlers_options,
'#default_value' => $field
->getSetting('handler'),
'#required' => TRUE,
'#ajax' => TRUE,
'#limit_validation_errors' => array(),
);
$form['handler']['handler_submit'] = array(
'#type' => 'submit',
'#value' => t('Change handler'),
'#limit_validation_errors' => array(),
'#attributes' => array(
'class' => array(
'js-hide',
),
),
'#submit' => array(
array(
get_class($this),
'settingsAjaxSubmit',
),
),
);
$form['handler']['handler_settings'] = array(
'#type' => 'container',
'#attributes' => array(
'class' => array(
'entity_reference-settings',
),
),
);
$handler = \Drupal::service('plugin.manager.entity_reference_selection')
->getSelectionHandler($field);
$form['handler']['handler_settings'] += $handler
->buildConfigurationForm(array(), $form_state);
return $form;
}