BP_REST_Notifications_Endpoint::prepare_item_for_response( BP_Notifications_Notification $notification, WP_REST_Request $request )

	public function prepare_item_for_response( $notification, $request ) {
		$data = array(
			'id'                => $notification->id,
			'user_id'           => $notification->user_id,
			'item_id'           => $notification->item_id,
			'secondary_item_id' => $notification->secondary_item_id,
			'component'         => $notification->component_name,
			'action'            => $notification->component_action,
			'date'              => bp_rest_prepare_date_response( $notification->date_notified ),
			'is_new'            => $notification->is_new,
			'description'       => array(
				'rendered' => '',
			),
			'link_url'          => '',
			'rest_actions'      => '',
		);

		$component = $notification->component_name;
		$object    = $notification->component_name;
		$item_id   = $notification->item_id;
		$object_id = $notification->item_id;

		switch ( $component ) {
			case 'groups':
				if ( ! empty( $notification->item_id ) ) {
					$object = 'group';
				}
				break;
			case 'follow':
			case 'friends':
				if ( ! empty( $notification->item_id ) ) {
					$object = 'user';
				}
				break;
			default:
				if ( ! empty( $notification->secondary_item_id ) ) {
					$object    = 'user';
					$object_id = $notification->secondary_item_id;
					$item_id   = $notification->secondary_item_id;
				} else {
					$object = 'user';
				}
				break;
		}

		// Avatars.
		$data['avatar_urls'] = array(
			'full'  => bp_core_fetch_avatar(
				array(
					'item_id' => $item_id,
					'html'    => false,
					'type'    => 'full',
					'object'  => $object,
				)
			),
			'thumb' => bp_core_fetch_avatar(
				array(
					'item_id' => $item_id,
					'html'    => false,
					'object'  => $object,
				)
			),
		);

		// Notification object.
		$data['object']    = $object;
		$data['object_id'] = $object_id;

		global $bp;

		if ( ! isset( $bp->notifications ) ) {
			$bp->notifications = new \stdClass();
		}

		if ( ! isset( $bp->notifications->query_loop ) ) {
			$bp->notifications->query_loop = new \stdClass();
		}

		$bp->notifications->query_loop->notification = $notification;
		$data['description']['rendered']             = bp_get_the_notification_description();

		if ( ! empty( $data['description']['rendered'] ) ) {
			// Extract the first URL from Description.
			preg_match( '/\bhttps?:\/\/[^,\s()<>]+(?:\([\w\d]+\)|([^,[:punct:]\s]|\/))/', $data['description']['rendered'], $matches_url );

			if ( isset( $matches_url[0] ) && wp_http_validate_url( $matches_url[0] ) ) {
				$data['link_url'] = $matches_url[0];
			}
		}

		$data['link_url']     = $this->bp_rest_link_url_update( $data['link_url'], $notification );
		$data['rest_actions'] = $this->bp_rest_get_notification_actions( $notification );

		$context  = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data     = $this->add_additional_fields_to_object( $data, $request );
		$data     = $this->filter_response_by_context( $data, $context );
		$response = rest_ensure_response( $data );

		$response->add_links( $this->prepare_links( $notification ) );

		/**
		 * Filter a notification value returned from the API.
		 *
		 * @param WP_REST_Response              $response     The response data.
		 * @param WP_REST_Request               $request      Request used to generate the response.
		 * @param BP_Notifications_Notification $notification Notification object.
		 *
		 * @since 0.1.0
		 */
		return apply_filters( 'bp_rest_notifications_prepare_value', $response, $request, $notification );
	}