if ( ! defined( 'ABSPATH' ) ) {
class WPForms_Field_GDPR_Checkbox extends WPForms_Field {
* Primary class constructor.
// Define field type information.
$this->name = esc_html__( 'GDPR Agreement', 'wpforms-lite' );
$this->type = 'gdpr-checkbox';
$this->icon = 'fa-check-square-o';
$this->allow_read_only = false;
'label' => esc_html__( 'I consent to having this website store my submitted information so they can respond to my inquiry.', 'wpforms-lite' ),
$this->default_settings = [
'choices' => $this->defaults,
// Set field to default to the required.
add_filter( 'wpforms_field_new_required', [ $this, 'field_default_required' ], 10, 2 );
// Define additional field properties.
add_filter( 'wpforms_field_properties_gdpr-checkbox', [ $this, 'field_properties' ], 5, 3 );
* Field should default to being required.
* @param bool $required Required status, true is required.
* @param array $field Field settings.
public function field_default_required( $required, $field ) {
if ( $this->type === $field['type'] ) {
* Define additional field properties.
* @param array $properties Field properties.
* @param array $field Field settings.
* @param array $form_data Form data and settings.
public function field_properties( $properties, $field, $form_data ) {
$form_id = absint( $form_data['id'] );
$field_id = absint( $field['id'] );
$choices = ! empty( $field['choices'] ) ? $field['choices'] : [];
// Remove primary input, unset for attribute for label.
unset( $properties['inputs']['primary'], $properties['label']['attr']['for'] );
// Set input container (ul) properties.
$properties['input_container'] = [
'id' => "wpforms-{$form_id}-field_{$field_id}",
foreach ( $choices as $key => $choice ) {
$properties['inputs'][ $key ] = [
'class' => [ "choice-{$key}" ],
'for' => "wpforms-{$form_id}-field_{$field_id}_{$key}",
'class' => [ 'wpforms-field-label-inline' ],
'text' => $choice['label'],
'name' => "wpforms[fields][{$field_id}][]",
'value' => $choice['label'],
'id' => "wpforms-{$form_id}-field_{$field_id}_{$key}",
'required' => ! empty( $field['required'] ) ? 'required' : '',
// Required class for pagebreak validation.
if ( ! empty( $field['required'] ) ) {
$properties['input_container']['class'][] = 'wpforms-field-required';
* Whether the current field can be populated dynamically.
* @param array $properties Field properties.
* @param array $field Current field specific data.
public function is_dynamic_population_allowed( $properties, $field ): bool {
* Field options panel inside the builder.
* @param array $field Field settings.
public function field_options( $field ) {
// Field is always required.
// -------------------------------------------------------------------//
// -------------------------------------------------------------------//
$this->field_option( 'label', $field );
'label' => esc_html__( 'Agreement', 'wpforms-lite' ),
$this->field_option( 'description', $field );
// -------------------------------------------------------------------//
// Advanced field options
// -------------------------------------------------------------------//
$this->field_option( 'css', $field );
$this->field_option( 'label_hide', $field );
* Field preview inside the builder.
* @param array $field Field settings.
public function field_preview( $field ) {
$this->field_preview_option( 'label', $field );
$this->field_preview_option( 'choices', $field );
$this->field_preview_option( 'description', $field );
* Field display on the form front-end.
* @param array $field Field settings.
* @param array $deprecated Deprecated array.
* @param array $form_data Form data and settings.
* @noinspection HtmlUnknownAttribute
public function field_display( $field, $deprecated, $form_data ) {
$container = $field['properties']['input_container'];
$choices = $field['properties']['inputs'];
wpforms_html_attributes( $container['id'], $container['class'], $container['data'], $container['attr'] )
foreach ( $choices as $choice ) {
if ( ! empty( $choice['required'] ) && ! empty( $field['label_hide'] ) ) {
$required = wpforms_get_field_required_label();
wpforms_html_attributes( $choice['container']['id'], $choice['container']['class'], $choice['container']['data'], $choice['container']['attr'] )
'<input type="checkbox" %s %s %s>',
wpforms_html_attributes( $choice['id'], $choice['class'], $choice['data'], $choice['attr'] ),
esc_attr( $choice['required'] ),
checked( '1', $choice['default'], false )
'<label %s>%s%s</label>',
wpforms_html_attributes( $choice['label']['id'], $choice['label']['class'], $choice['label']['data'], $choice['label']['attr'] ),
wp_kses_post( $choice['label']['text'] ),
wp_kses_post( $required )
* Format and sanitize field.
* @param int $field_id Field ID.
* @param array $field_submit Submitted form data.
* @param array $form_data Form data and settings.
public function format( $field_id, $field_submit, $form_data ) {
wpforms()->obj( 'process' )->fields[ $field_id ] = [
'name' => ! empty( $form_data['fields'][ $field_id ]['label'] ) ? sanitize_text_field( $form_data['fields'][ $field_id ]['label'] ) : '',
'value' => $form_data['fields'][ $field_id ]['choices'][1]['label'],
'id' => wpforms_validate_field_id( $field_id ),
new WPForms_Field_GDPR_Checkbox();