function EntityField::formatterSettingsProcessCallback

Same name in other branches
  1. 8.x-3.x modules/ctools_block/src/Plugin/Block/EntityField.php \Drupal\ctools_block\Plugin\Block\EntityField::formatterSettingsProcessCallback()

Render API callback: builds the formatter settings elements.

File

modules/ctools_block/src/Plugin/Block/EntityField.php, line 249

Class

EntityField
Provides a block to a field on an entity.

Namespace

Drupal\ctools_block\Plugin\Block

Code

public function formatterSettingsProcessCallback(array &$element, FormStateInterface $form_state, array &$complete_form) {
    $config = $this->getConfiguration();
    $parents_base = $element['#parents'];
    $formatter_parent = array_merge($parents_base, [
        'formatter_type',
    ]);
    $formatter_settings_parent = array_merge($parents_base, [
        'formatter_settings',
    ]);
    $settings_element =& $element['formatter_settings_wrapper']['formatter_settings'];
    // Set the #parents on the formatter_settings so they end up as a peer to
    // formatter_type.
    $settings_element['#parents'] = $formatter_settings_parent;
    // Get the formatter name in a way that works regardless of whether we're
    // getting the value via AJAX or not.
    $formatter_name = NestedArray::getValue($form_state->getUserInput(), $formatter_parent) ?: $element['formatter_type']['#default_value'];
    // Place the formatter settings on the form if a formatter is selected.
    $formatter = $this->getFormatter($formatter_name, $form_state->getValue('formatter_label'), $form_state->getValue($formatter_settings_parent, $config['formatter']['settings']), $config['formatter']['third_party_settings']);
    $settings_element = array_merge($formatter->settingsForm($settings_element, $form_state), $settings_element);
    // Store the array parents for our element so that we can use it to pull out
    // the formatter settings in our AJAX callback.
    $complete_form['#formatter_array_parents'] = $element['#array_parents'];
    return $element;
}