← All changes | admin-core/api/api-base.php +98 -1 3.0.1 → 3.3.0 View file →

		@@ -6,8 +6,13 @@
6	6	*/
7	7
8	8	namespace CartflowsAdmin\AdminCore\Api;
9	9
	10	+use WP_REST_Controller;
	11	+use WP_REST_Request;
	12	+use WP_REST_Server;
	13	+use WP_Error;
	14	+
10	15	// Exit if accessed directly.
11	16	if ( ! defined( 'ABSPATH' ) ) {
12	17	exit;
13	18	}
		@@ -14,9 +19,9 @@
14	19
15	20	/**
16	21	* Class Admin_Menu.
17	22	*/
18		-abstract class ApiBase extends \WP_REST_Controller {
	23	+abstract class ApiBase extends WP_REST_Controller {
19	24
20	25	/**
21	26	* Endpoint namespace.
22	27	*
		@@ -37,6 +42,98 @@
37	42	*/
38	43	public function get_api_namespace() {
39	44
40	45	return $this->namespace;
	46	+ }
	47	+
	48	+ /**
	49	+ * Validate the nonce for REST API requests, then apply the
	50	+ * capability + Pro filter chain via check_permission_for_action().
	51	+ *
	52	+ * @param WP_REST_Request<array<string, mixed>> $request The REST request object.
	53	+ * @return bool|WP_Error True if valid, WP_Error if invalid.
	54	+ */
	55	+ public function validate_permission( $request ) {
	56	+ // Retrieve the nonce from the request header.
	57	+ $nonce = $request->get_header( 'X-WP-Nonce' );
	58	+
	59	+ // Check if nonce is null or empty.
	60	+ if ( empty( $nonce ) || ! is_string( $nonce ) ) {
	61	+ return new WP_Error(
	62	+ 'cartflows_nonce_verification_failed',
	63	+ __( 'Nonce is missing.', 'cartflows' ),
	64	+ array( 'status' => rest_authorization_required_code() )
	65	+ );
	66	+ }
	67	+
	68	+ // Verify the nonce.
	69	+ if ( ! wp_verify_nonce( $nonce, 'wp_rest' ) ) {
	70	+ return new WP_Error(
	71	+ 'cartflows_nonce_verification_failed',
	72	+ __( 'Nonce is invalid.', 'cartflows' ),
	73	+ array( 'status' => rest_authorization_required_code() )
	74	+ );
	75	+ }
	76	+
	77	+ return self::check_permission_for_action( $request );
	78	+ }
	79	+
	80	+ /**
	81	+ * Extracted from validate_permission() so the AJAX fallback in
	82	+ * inc/ajax/save-endpoints.php can enforce the exact same policy
	83	+ * that Pro plugins layer on top of the REST endpoints via the
	84	+ * `cartflows_rest_api_permission` and
	85	+ * `cartflows_rest_api_permission_check` filters. AJAX must not be
	86	+ * a back door around a Pro licensing or role policy that blocks
	87	+ * the REST endpoint.
	88	+ *
	89	+ * Callers are responsible for verifying request authenticity
	90	+ * (X-WP-Nonce for REST, `_wpnonce` via check_ajax_referer() for
	91	+ * AJAX) before invoking this helper.
	92	+ *
	93	+ * @param WP_REST_Request<array<string, mixed>> $request The REST request object (or a synthetic request built by the AJAX handler mirroring the equivalent REST route).
	94	+ * @return bool|WP_Error True on pass, WP_Error on denial.
	95	+ * @since x.x.x
	96	+ */
	97	+ public static function check_permission_for_action( $request ) {
	98	+ /**
	99	+ * Filter to allow Pro plugin or extensions to override permission checks.
	100	+ *
	101	+ * @since x.x.x
	102	+ * @param bool|WP_Error $has_permission True to allow access, WP_Error to deny with custom message, false to use default check.
	103	+ * @param WP_REST_Request $request The REST request object.
	104	+ */
	105	+ $has_permission = apply_filters( 'cartflows_rest_api_permission', false, $request );
	106	+
	107	+ if ( is_wp_error( $has_permission ) ) {
	108	+ return $has_permission;
	109	+ }
	110	+
	111	+ // If filter didn't handle permission (Pro not active), fall back to admin capability check.
	112	+ if ( true !== $has_permission ) {
	113	+ if ( ! current_user_can( 'manage_options' ) ) {
	114	+ return new WP_Error(
	115	+ 'cartflows_rest_cannot_access',
	116	+ __( 'You do not have permission to perform this action.', 'cartflows' ),
	117	+ array( 'status' => rest_authorization_required_code() )
	118	+ );
	119	+ }
	120	+ }
	121	+
	122	+ /**
	123	+ * Filter to allow additional permission checks (e.g., license validation).
	124	+ *
	125	+ * This runs AFTER the user capability check has passed.
	126	+ *
	127	+ * @since x.x.x
	128	+ * @param bool|WP_Error $permission_status True if permission granted, WP_Error to deny.
	129	+ * @param WP_REST_Request $request The REST request object.
	130	+ */
	131	+ $permission_status = apply_filters( 'cartflows_rest_api_permission_check', true, $request );
	132	+
	133	+ if ( is_wp_error( $permission_status ) ) {
	134	+ return $permission_status;
	135	+ }
	136	+
	137	+ return true;
41	138	}
42	139	}