<?php

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namespace WPForms\Integrations\Elementor;

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use WP_Error;

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use WP_REST_Request;

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use WP_REST_Response; // phpcs:ignore WPForms.PHP.UseStatement.UnusedUseStatement

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use WPForms\Frontend\CSSVars;

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/**

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* Rest API for Elementor Modern widget.

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*

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* @since 1.9.6

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*/

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class RestApi {

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/**

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* Route prefix.

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*

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* @since 1.9.6

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*

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* @var string

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*/

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public const ROUTE_NAMESPACE = '/wpforms/v1/';

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/**

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* ThemesData class instance.

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*

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* @since 1.9.6

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*

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* @var CSSVars

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*/

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private $themes_data;

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/**

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* Initialize class.

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*

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* @since 1.9.6

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*

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* @param Widget|mixed $widget_obj Widget object.

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* @param ThemesData|mixed $themes_data ThemesData object.

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*/

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public function __construct( $widget_obj, $themes_data ) {

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if ( ! $widget_obj || ! $themes_data || ! wpforms_is_wpforms_rest() ) {

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return;

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}

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$this->themes_data = $themes_data;

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$this->hooks();

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}

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/**

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* Hooks.

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*

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* @since 1.9.6

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*/

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private function hooks(): void {

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add_action( 'rest_api_init', [ $this, 'register_api_routes' ], 20 );

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}

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/**

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* Register API routes for Elementor Modern widget.

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*

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* @since 1.9.6

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*/

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public function register_api_routes() {

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/**

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* Register routes with WordPress.

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*

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* @see https://developer.wordpress.org/reference/functions/register_rest_route/

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*/

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register_rest_route(

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self::ROUTE_NAMESPACE,

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'/elementor/themes/',

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[

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'methods' => 'GET',

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'callback' => [ $this, 'get_themes' ],

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'permission_callback' => [ $this, 'permissions_check' ],

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]

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);

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register_rest_route(

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self::ROUTE_NAMESPACE,

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'/elementor/themes/custom/',

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[

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'methods' => 'POST',

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'callback' => [ $this, 'save_themes' ],

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'permission_callback' => [ $this, 'admin_permissions_check' ],

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]

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);

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}

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/**

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* Check if a user has permission to access private data.

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*

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* @since 1.9.6

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*

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* @return true|WP_Error True if a user has permission.

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*/

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public function permissions_check() {

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// Restrict endpoint to only users who have the edit_posts capability.

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if ( ! current_user_can( 'edit_posts' ) ) {

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return new WP_Error( 'rest_forbidden', esc_html__( 'This route is private.', 'wpforms-lite' ), [ 'status' => 401 ] );

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}

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return true;

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}

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/**

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* Check if a user has admin permissions.

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*

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* @since 1.9.6

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*

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* @return true|WP_Error True if a user has permission.

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*/

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public function admin_permissions_check() {

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// Restrict endpoint to only users who have the manage_options capability.

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if ( ! current_user_can( 'manage_options' ) ) {

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return new WP_Error( 'rest_forbidden', esc_html__( 'This route is accessible only to administrators.', 'wpforms-lite' ), [ 'status' => 401 ] );

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}

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return true;

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}

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/**

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* Return themes as a protected WP_REST_Response object.

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*

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* @since 1.9.6

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*

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* @return WP_Error|WP_REST_Response

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*/

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public function get_themes() {

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$custom_themes = $this->themes_data->get_custom_themes();

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$wpforms_themes = $this->themes_data->get_wpforms_themes();

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return rest_ensure_response(

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[

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'custom' => ! empty( $custom_themes ) ? $custom_themes : null,

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'wpforms' => ! empty( $wpforms_themes ) ? $wpforms_themes : null,

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]

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);

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}

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/**

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* Save custom themes.

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*

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* @since 1.9.6

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*

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* @param WP_REST_Request $request Request object.

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*

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* @return WP_Error|WP_REST_Response

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*/

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public function save_themes( WP_REST_Request $request ) {

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$custom_themes = (array) ( $request->get_param( 'customThemes' ) ?? [] );

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// Save custom themes data and return REST response.

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$result = $this->themes_data->update_custom_themes_file( $custom_themes );

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if ( ! $result ) {

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return rest_ensure_response(

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[

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'result' => false,

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'error' => esc_html__( 'Can\'t save theme data.', 'wpforms-lite' ),

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]

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);

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}

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return rest_ensure_response( [ 'result' => true ] );

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}

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}

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