← All changes | libraries/ct/includes/class-ct-rest-meta-fields.php +166 -0 5.7.2 → 6.0.3 View file →

		@@ -1,0 +1,166 @@
	1	+<?php
	2	+/**
	3	+ * Rest Meta Fields class
	4	+ *
	5	+ * Based on WP_REST_Post_Meta_Fields class
	6	+ *
	7	+ * @author GamiPress <[email protected]>, Ruben Garcia <[email protected]>
	8	+ *
	9	+ * @since 1.0.0
	10	+ */
	11	+// Exit if accessed directly
	12	+defined( 'ABSPATH' ) || exit;
	13	+
	14	+/**
	15	+ * Core class used to manage meta values for posts via the REST API.
	16	+ *
	17	+ * @since 1.0.0
	18	+ *
	19	+ * @see WP_REST_Meta_Fields
	20	+ */
	21	+class CT_REST_Meta_Fields extends WP_REST_Meta_Fields {
	22	+
	23	+ /**
	24	+ * Table name.
	25	+ *
	26	+ * @since 1.0.0
	27	+ * @var string
	28	+ */
	29	+ protected $name;
	30	+
	31	+ /**
	32	+ * Table Meta table object.
	33	+ *
	34	+ * @since 1.0.0
	35	+ * @access public
	36	+ * @var CT_Table $table
	37	+ */
	38	+ public $table;
	39	+
	40	+ /**
	41	+ * Constructor.
	42	+ *
	43	+ * @since 1.0.0
	44	+ *
	45	+ * @param string $name Table name to register fields for.
	46	+ */
	47	+ public function __construct( $name ) {
	48	+ $this->name = $name;
	49	+ $this->table = ct_get_table_object( $name );
	50	+
	51	+ }
	52	+
	53	+ /**
	54	+ * Retrieves the object meta type.
	55	+ *
	56	+ * @since 1.0.0
	57	+ *
	58	+ * @return string The meta type.
	59	+ */
	60	+ protected function get_meta_type() {
	61	+ return $this->table->meta->name;
	62	+ }
	63	+
	64	+ /**
	65	+ * Retrieves the object meta subtype.
	66	+ *
	67	+ * @since 1.0.0
	68	+ *
	69	+ * @return string Subtype for the meta type, or empty string if no specific subtype.
	70	+ */
	71	+ protected function get_meta_subtype() {
	72	+ return $this->name;
	73	+ }
	74	+
	75	+ /**
	76	+ * Retrieves the type for register_rest_field().
	77	+ *
	78	+ * @since 1.0.0
	79	+ *
	80	+ * @see register_rest_field()
	81	+ *
	82	+ * @return string The REST field type.
	83	+ */
	84	+ public function get_rest_field_type() {
	85	+ return $this->name;
	86	+ }
	87	+
	88	+ /**
	89	+ * Retrieves the meta field value.
	90	+ *
	91	+ * @since 1.0.0
	92	+ *
	93	+ * @param int $object_id Object ID to fetch meta for.
	94	+ * @param WP_REST_Request $request Full details about the request.
	95	+ * @return WP_Error|object Object containing the meta values by name, otherwise WP_Error object.
	96	+ */
	97	+ public function get_value( $object_id, $request ) {
	98	+ $fields = $this->get_registered_fields();
	99	+ $response = array();
	100	+
	101	+ foreach ( $fields as $meta_key => $args ) {
	102	+ $name = $args['name'];
	103	+ $all_values = ct_get_object_meta( $object_id, $meta_key, false );
	104	+ if ( $args['single'] ) {
	105	+ if ( empty( $all_values ) ) {
	106	+ $value = $args['schema']['default'];
	107	+ } else {
	108	+ $value = $all_values[0];
	109	+ }
	110	+ $value = $this->prepare_value_for_response( $value, $request, $args );
	111	+ } else {
	112	+ $value = array();
	113	+ foreach ( $all_values as $row ) {
	114	+ $value[] = $this->prepare_value_for_response( $row, $request, $args );
	115	+ }
	116	+ }
	117	+
	118	+ $response[ $name ] = $value;
	119	+ }
	120	+
	121	+ return $response;
	122	+ }
	123	+
	124	+ /**
	125	+ * Updates a meta value for an object.
	126	+ *
	127	+ * @since 4.7.0
	128	+ *
	129	+ * @param int $object_id Object ID to update.
	130	+ * @param string $meta_key Key for the custom field.
	131	+ * @param string $name Name for the field that is exposed in the REST API.
	132	+ * @param mixed $value Updated value.
	133	+ * @return bool|WP_Error True if the meta field was updated, WP_Error otherwise.
	134	+ */
	135	+ protected function update_meta_value( $object_id, $meta_key, $name, $value ) {
	136	+ $meta_type = $this->get_meta_type();
	137	+ if ( ! current_user_can( $this->table->cap->edit_post_meta, $object_id, $meta_key ) ) {
	138	+ return new WP_Error(
	139	+ 'rest_cannot_update',
	140	+ /* translators: %s: custom field key */
	141	+ sprintf( __( 'Sorry, you are not allowed to edit the %s custom field.', 'ct' ), $name ),
	142	+ array( 'key' => $name, 'status' => rest_authorization_required_code() )
	143	+ );
	144	+ }
	145	+
	146	+ // Do the exact same check for a duplicate value as in update_metadata() to avoid update_metadata() returning false.
	147	+ $old_value = ct_get_object_meta( $object_id, $meta_key );
	148	+ $subtype = get_object_subtype( $meta_type, $object_id );
	149	+
	150	+ if ( 1 === count( $old_value ) ) {
	151	+ if ( (string) sanitize_meta( $meta_key, $value, $meta_type, $subtype ) === $old_value[0] ) {
	152	+ return true;
	153	+ }
	154	+ }
	155	+
	156	+ if ( ! ct_update_object_meta( $object_id, wp_slash( $meta_key ), wp_slash( $value ) ) ) {
	157	+ return new WP_Error(
	158	+ 'rest_meta_database_error',
	159	+ __( 'Could not update meta value in database.', 'ct' ),
	160	+ array( 'key' => $name, 'status' => WP_Http::INTERNAL_SERVER_ERROR )
	161	+ );
	162	+ }
	163	+
	164	+ return true;
	165	+ }
	166	+}