BP_REST_XProfile_Data_Endpoint::update_item( WP_REST_Request $request )

	public function update_item( $request ) {
		// Setting context.
		$request->set_param( 'context', 'edit' );

		$field = $this->get_xprofile_field_object( $request->get_param( 'field_id' ) );

		if ( empty( $field->id ) ) {
			return new WP_Error(
				'bp_rest_invalid_id',
				__( 'Invalid field ID.', 'buddyboss' ),
				array(
					'status' => 404,
				)
			);
		}

		$user  = bp_rest_get_user( $request->get_param( 'user_id' ) );
		$value = $request->get_param( 'value' );

		/**
		 * For field types not supporting multiple values, join values in case
		 * the submitted value was not an array.
		 */
		if (
			! $field->type_obj->supports_multiple_defaults
			&& is_array( $value )
			&& ! in_array( $field->type, apply_filters( 'bp_rest_xprofile_mutiple', array( 'socialnetworks' ) ) )
		) {
			$value = implode( ' ', $value );
		}

		if ( ! xprofile_set_field_data( $field->id, $user->ID, $value ) ) {
			return new WP_Error(
				'rest_user_cannot_save_xprofile_data',
				__( 'Cannot save XProfile data.', 'buddyboss' ),
				array(
					'status' => 500,
				)
			);
		}

		// Get Field data.
		$field_data = $this->get_xprofile_field_data_object( $field->id, $user->ID );

		// Create Additional fields.
		$fields_update = $this->update_additional_fields_for_object( $field_data, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$retval = $this->prepare_response_for_collection(
			$this->prepare_item_for_response( $field_data, $request )
		);

		$response = rest_ensure_response( $retval );

		/**
		 * Fires after a XProfile data is saved via the REST API.
		 *
		 * @param BP_XProfile_Field $field The field object.
		 * @param BP_XProfile_ProfileData $field_data The field data object.
		 * @param WP_User $user The user object.
		 * @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_xprofile_data_save_item', $field, $field_data, $user, $response, $request );

		return $response;
	}