public function HideIfEmpty::alterForm in Field Formatter Condition 8

Alter the condition form.

Parameters

array $form: Condition formular.

array $settings: Settings array.

Overrides FieldFormatterConditionBase::alterForm

File

src/Plugin/Field/FieldFormatter/Condition/HideIfEmpty.php, line 24

Class

HideIfEmpty

The plugin for check empty fields.

Namespace

Drupal\fico\Plugin\Field\FieldFormatter\Condition

Code

public function alterForm(&$form, $settings) {
  $options = [];
  $fields = $this
    ->getEntityFields($settings['entity_type'], $settings['bundle']);
  $not_allowed = [
    "list_string",
    "boolean",
  ];
  foreach ($fields as $field_name => $field) {
    if ($field_name != $settings['field_name']) {
      if (!in_array($field
        ->getType(), $not_allowed)) {
        $options[$field_name] = $field
          ->getLabel();
      }
    }
  }
  $default_value = isset($settings['settings']['target_field']) ? $settings['settings']['target_field'] : NULL;
  $form['target_field'] = [
    '#type' => 'select',
    '#title' => t('Field'),
    '#options' => $options,
    '#default_value' => $default_value,
  ];
}