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Multi Hotels Carousel Widget

Description

The Multi Hotels Carousel (MHC) widget is a carousel feature that displays multiple hotel options to users. It retrieves data from an API by searching for hotels based on location, city, country and hotel names and hotel ids parameters passed through the URL. This widget is designed to assist users in finding the best hotel deals, especially when they are engaged with content provided by our affiliate partners.

Use Case

The MHC widget enables users to effortlessly explore a wide range of hotels that match their desired location. With customization options, seamless API integration, and a user-friendly booking process, the MHC widget ensures a convenient and enjoyable experience, ultimately driving hotel bookings and customer satisfaction.

It can be added to your page by embedding it with an iframe. Use query params as explained below to configure the widget correctly. Query params must be url encoded.

Embed Code


<iframe
src="https://partners.vio.com/widgets/multipleHotelsWidget/index.html?partnerKey={PARTNER_KEY}&placeName=Los+Angeles"
width="100%"
height="606px"
frameborder="0"
></iframe>

Parameters

NameRequiredDescriptionExampleDefault
partnerKeyYesPublic key used to embed MHC widget in client-side applications. Request it from your Account Manager
placeIdYes*Search hotels based on the place id123
placeNameYes*Search hotels based on the place nameLos+Angeles
hotelIdsYes*Hotel ids. For MHC Widget, multiple hotel ids are supported123,321,231
hotelNamesYes*Hotel names. For MHC Widget, multiple hotel names are supportedBeverly+Wilshire+A+Four+Seasons+Hotel,Casa+Camper+Barcelona,Park+Plaza+London
countryNoSearch for hotels only in this country if using placeName or hotelNames in search. See countriesUnited+States
checkInNo**Check-In Date2024-01-20
checkOutNo**Check-Out Date2024-01-21
currencyNoCurrency used to display prices. See supported currenciesEURUSD***
languageNoWidget language. See supported languagesesen***
roomsNoRoom configuration. Only one room is supported. See Rooms configuration12
hideDividersNoHides dividers and reduces widget height to 508px if "true"true
labelNoArbitrary string for tracking and reportingVioWidgetLabel
titleNoCustom widget title (should be url-enconded string)Los%20Angeles

* You should provide at least one of the placeId, placeName, hotelIds or hotellNames to trigger the hotels search. If all parameters are provided, the search will be based on placeId.

** Dates with availability will be selected automatically. To force search by accurate dates you should provide both check-in and check-out dates. Dates should be in the future and gap between check-in and check-out should be more or equal to one day and less or equal to 31 days.

*** Widget will detect this parameter automatically or apply default value

CSP Policy

If you are using Content Security Policy on your website, make sure that iframe url is whitelisted with frame-src directive:

frame-src https://partners.vio.com

Widget Message Posting

Our widgets utilize the native Post Message API to communicate with the parent page. Below are the supported events that trigger a message to the parent.

If the user has not interacted with the search box and the initial search returns no results, the widget sends the following message:

"landingSearchSoldOut"

This message is typically used to:

  • Hide the widget to prevent a poor user experience.
  • Adjust the search parameters to a broader scope.

Example script for intercepting the posted messages

    // Listen for messages from the specific iframe
window.addEventListener("message", (event) => {
if (event.origin !== "https://partners.vio.com") {
console.warn("Blocked message from unexpected origin:", event.origin);
return;
}
// Hide the widget, or change the params of the src attribute in the iFrame to broaden the search
console.log(">>> Received message from iframe:", event.data); // This can be removed, as it's only made for testing that the message is received
});

Live Examples

Search by place id

<iframe
src="https://partners.vio.com/widgets/multipleHotelsWidget/index.html?partnerKey={PARTNER_KEY}&placeId=515497"
width="100%"
height="606px"
frameborder="0"
></iframe>

Search by place name

<iframe
src="https://partners.vio.com/widgets/multipleHotelsWidget/index.html?partnerKey={PARTNER_KEY}&placeName=Los+Angeles"
width="100%"
height="606px"
frameborder="0"
></iframe>

Search by place name without divider

<iframe
src="https://partners.vio.com/widgets/multipleHotelsWidget/index.html?partnerKey={PARTNER_KEY}&placeName=Los+Angeles&hideDividers=true"
width="100%"
height="588px"
frameborder="0"
></iframe>

Optimizations

You can enable widget iframe lazy loading by adding loading="lazy" attribute to widget iframe HTML tag. See more detailed explanation on MDN website.


<iframe
loading="lazy"
src="https://partners.vio.com/widgets/multipleHotelsWidget/index.html?partnerKey={PARTNER_KEY}&placeName=Los+Angeles"
width="100%"
height="606px"
frameborder="0"
></iframe>