Overrides ParagraphsBehaviorBase::buildConfigurationForm
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$paragraphs_type = $form_state
->getFormObject()
->getEntity();
if ($paragraphs_type
->isNew()) {
return [];
}
$field_name_options = $this
->getFieldsByCardinalityGreaterOne($paragraphs_type);
// Show field mapping select form only if this entity has at least
// one mappable field.
if ($field_name_options) {
$form['field_name'] = [
'#type' => 'select',
'#title' => $this
->t('Slider field'),
'#description' => $this
->t('Choose the field to be used as slider items.'),
'#options' => $field_name_options,
'#default_value' => $this->configuration['field_name'],
];
}
else {
$form['message'] = [
'#type' => 'container',
'#markup' => $this
->t('There are no fields available with the cardinality greater than one. Please add at least one in the <a href=":link">Manage fields</a> page.', [
':link' => Url::fromRoute("entity.{$paragraphs_type->getEntityType()->getBundleOf()}.field_ui_fields", [
$paragraphs_type
->getEntityTypeId() => $paragraphs_type
->id(),
])
->toString(),
]),
'#attributes' => [
'class' => [
'messages messages--error',
],
],
];
}
$form['slick_slider'] = [
'#type' => 'checkboxes',
'#title' => $this
->t('Slick Optionsets'),
'#description' => $this
->getOptionsetDescription($this
->getAllOptionSet()),
'#options' => $this
->getAllOptionSet(),
'#default_value' => $this->configuration['slick_slider'],
];
return $form;
}