BP_REST_Messages_Endpoint::search_recipients_items( WP_REST_Request $request )

	public function search_recipients_items( $request ) {
		$term     = $request->get_param( 'term' );
		$group_id = $request->get_param( 'group_id' );

		if ( empty( $term ) ) {
			return new WP_Error(
				'bp_rest_term_required',
				__( 'Sorry, term is required parameter.', 'buddyboss' ),
				array(
					'status' => rest_authorization_required_code(),
				)
			);
		}

		if ( empty( $group_id ) ) {
			add_filter(
				'bp_members_suggestions_query_args',
				array(
					$this,
					'bp_rest_nouveau_ajax_search_recipients_exclude_current',
				)
			);
		}

		$args = array(
			'term' => sanitize_text_field( $term ),
			'type' => 'members',
		);

		if ( ! empty( $group_id ) ) {
			$args['group_id'] = $group_id;
		}

		$results = bp_core_get_suggestions( $args );

		$results = apply_filters( 'bp_members_suggestions_results', $results );

		$retval = array_map(
			function ( $result ) {
				return array(
					'id'         => $result->user_id,
					'userhandle' => "@{$result->ID}",
					'text'       => $result->name,
				);
			},
			$results
		);

		$response = rest_ensure_response( $retval );

		/**
		 * Fires after a member suggetion is fetched via the REST API.
		 *
		 * @param array            $results  member array.
		 * @param WP_REST_Response $response The response data.
		 * @param WP_REST_Request  $request  The request sent to the API.
		 *
		 * @since 0.1.0
		 */
		do_action( 'bp_rest_messages_search_recipients_items', $results, $response, $request );

		return $response;
	}