<?php
namespace WPForms\Admin\Builder;
use WPForms\Requirements\Requirements;
/**
* Addons class.
*
* @since 1.9.2
*/
class Addons {
/**
* List of addon options.
*
* @since 1.9.2
*/
private const FIELD_OPTIONS = [
'calculations' => [
'calculation_code',
'calculation_code_js',
'calculation_code_php',
'calculation_is_enabled',
],
'form-locker' => [
'unique_answer',
],
'geolocation' => [
'display_map',
'enable_address_autocomplete',
'map_position',
],
'surveys-polls' => [
'survey',
],
];
/**
* Initialize.
*
* @since 1.9.2
*
* @noinspection ReturnTypeCanBeDeclaredInspection
*/
public function init() {
$this->hooks();
}
/**
* Add hooks.
*
* @since 1.9.2
*/
private function hooks(): void {
add_filter( 'wpforms_save_form_args', [ $this, 'save_disabled_addons_options' ], 10, 3 );
}
/**
* Field's options added by an addon can be deleted when the addon is deactivated or have incompatible status.
* The options are fully controlled by the addon when addon is active and compatible.
*
* @since 1.9.2
*
* @param array|mixed $post_data Post data.
*
* @return array
*/
public function save_disabled_addons_options( $post_data ): array {
$post_data = (array) $post_data;
$form_obj = wpforms()->obj( 'form' );
$form_data = json_decode( stripslashes( $post_data['post_content'] ?? '' ), true );
$form_id = $form_data['id'] ?? '';
if ( ! $form_obj || ! $form_id ) {
return $post_data;
}
$previous_form_data = $form_obj->get( $form_id, [ 'content_only' => true ] );
$not_validated_addons = Requirements::get_instance()->get_not_validated_addons();
if ( empty( $previous_form_data ) || empty( $not_validated_addons ) ) {
return $post_data;
}
foreach ( $not_validated_addons as $path ) {
$slug = str_replace( 'wpforms-', '', basename( $path, '.php' ) );
$this->preserve_addon( $slug, $form_data, $previous_form_data );
}
$this->preserve_providers( $form_data, $previous_form_data );
$this->preserve_payments( $form_data, $previous_form_data );
$post_data['post_content'] = wpforms_encode( $form_data );
return $post_data;
}
/**
* Preserve addon fields, settings, panels, notifications, etc.
*
* @since 1.9.3
*
* @param string $slug Addon slug.
* @param array $form_data Form data.
* @param array $previous_form_data Previous form data.
*
* @return void
*/
private function preserve_addon( string $slug, array &$form_data, array $previous_form_data ): void {
if ( ! empty( $form_data['fields'] ) && ! empty( $previous_form_data['fields'] ) ) {
$this->preserve_addon_fields_settings( $slug, $form_data['fields'], $previous_form_data['fields'] );
}
$this->preserve_addon_panel( $slug, $form_data, $previous_form_data );
if ( ! empty( $form_data['settings'] ) && ! empty( $previous_form_data['settings'] ) ) {
$this->preserve_addon_settings( $slug, $form_data['settings'], $previous_form_data['settings'] );
}
if ( ! empty( $form_data['settings']['notifications'] ) && ! empty( $previous_form_data['settings']['notifications'] ) ) {
$this->preserve_addon_notifications(
$slug,
$form_data['settings']['notifications'],
$previous_form_data['settings']['notifications']
);
}
}
/**
* Preserve addon fields.
*
* @since 1.9.5
*
* @param string $slug Addon slug.
* @param array $new_fields Form fields settings.
* @param array $previous_fields Previous form fields settings.
*
* @return void
*/
private function preserve_addon_fields_settings( string $slug, array &$new_fields, array $previous_fields ): void {
foreach ( $previous_fields as $field_id => $previous_field ) {
$new_field = $new_fields[ $field_id ] ?? [];
if ( empty( $new_field ) ) {
continue;
}
$this->preserve_addon_field_settings( $slug, $new_field, $previous_field );
$new_fields[ $field_id ] = $new_field;
}
}
/**
* Preserve addon field.
*
* @since 1.9.5
*
* @param string $slug Addon slug.
* @param array $new_field Previous form fields settings.
* @param array $previous_field Form fields settings.
*
* @return void
*/
private function preserve_addon_field_settings( string $slug, array &$new_field, array $previous_field ): void {
$prefix = $this->prepare_prefix( $slug );
$changed_settings = array_diff_key( $previous_field, $new_field );
$preserve_fields = self::FIELD_OPTIONS[ $slug ] ?? [];
foreach ( $changed_settings as $setting_name => $setting_value ) {
if (
strpos( $setting_name, $prefix ) === 0 ||
in_array( $setting_name, $preserve_fields, true )
) {
$new_field[ $setting_name ] = $setting_value;
}
}
}
/**
* Preserve addon panel.
*
* @since 1.9.3
*
* @param string $slug Addon slug.
* @param array $form_data Form data.
* @param array $previous_form_data Previous form data.
*/
private function preserve_addon_panel( string $slug, array &$form_data, array $previous_form_data ): void {
$panel = $this->prepare_prefix( $slug );
// The addon settings stored its own panel, e.g., $form_data[lead_forms], $form_data[webhooks], etc.
if ( ! empty( $previous_form_data[ $panel ] ) ) {
$form_data[ $panel ] = $previous_form_data[ $panel ];
}
}
/**
* Preserve addon settings stored inside the settings panel with a specific prefix.
* e.g. $form_data[settings][{$prefix}_enabled], $form_data[settings][{$prefix}_email], etc.
*
* @since 1.9.4
*
* @param string $slug Addon option prefix.
* @param array $new_settings Form settings.
* @param array $previous_settings Previous form settings.
*/
private function preserve_addon_settings( string $slug, array &$new_settings, array $previous_settings ): void {
$prefix = $this->prepare_prefix( $slug );
static $legacy_options = [
'offline_forms' => [ 'offline_form' ],
'user_registration' => [ 'user_login_hide', 'user_reset_hide' ],
'surveys_polls' => [ 'survey_enable', 'poll_enable' ],
];
// BC: User Registration addon has `registration_` prefix instead of `user_registration`.
if ( $prefix === 'user_registration' ) {
$prefix = 'registration';
}
foreach ( $previous_settings as $setting_name => $value ) {
if ( strpos( $setting_name, $prefix ) === 0 ) {
$new_settings[ $setting_name ] = $value;
continue;
}
// BC: The options don't have a prefix and hard-coded in the `$legacy_options` variable.
if ( isset( $legacy_options[ $prefix ] ) && in_array( $setting_name, $legacy_options[ $prefix ], true ) ) {
$new_settings[ $setting_name ] = $value;
}
}
}
/**
* Preserve addon notifications.
*
* @since 1.9.4
*
* @param string $slug Addon slug.
* @param array $new_notifications List of form notifications.
* @param array $previous_notifications Previously saved list of form notifications.
*
* @return void
*/
private function preserve_addon_notifications( string $slug, array &$new_notifications, array $previous_notifications ): void {
$prefix = $this->prepare_prefix( $slug );
foreach ( $previous_notifications as $notification_id => $notification_settings ) {
if ( empty( $new_notifications[ $notification_id ] ) ) {
continue;
}
$changed_notification_settings = array_diff_key( $notification_settings, $new_notifications[ $notification_id ] );
foreach ( $changed_notification_settings as $setting_name => $value ) {
if ( strpos( $setting_name, $prefix ) === 0 ) {
$new_notifications[ $notification_id ][ $setting_name ] = $value;
}
}
}
}
/**
* Preserve Providers that are not active.
*
* @since 1.9.4
*
* @param array $form_data Form data.
* @param array $previous_form_data Previous form data.
*/
private function preserve_providers( array &$form_data, array $previous_form_data ): void {
if ( empty( $previous_form_data['providers'] ) ) {
return;
}
$active_providers = wpforms_get_providers_available();
foreach ( $previous_form_data['providers'] as $slug => $provider ) {
if ( ! empty( $active_providers[ $slug ] ) ) {
continue;
}
$form_data['providers'][ $slug ] = $provider;
}
}
/**
* Preserve Payments providers that are not active.
*
* @since 1.9.4
*
* @param array $form_data Form data.
* @param array $previous_form_data Previous form data.
*/
private function preserve_payments( array &$form_data, array $previous_form_data ): void {
if ( empty( $previous_form_data['payments'] ) ) {
return;
}
foreach ( $previous_form_data['payments'] as $slug => $value ) {
if ( ! empty( $form_data['payments'][ $slug ] ) ) {
continue;
}
$form_data['payments'][ $slug ] = $value;
}
}
/**
* Convert slug to a addon prefix.
*
* @since 1.9.4
*
* @param string $slug Addon slug.
*
* @return string
*/
private function prepare_prefix( string $slug ): string {
return str_replace( '-', '_', $slug );
}
}