/// <summary>
/// Makes a matched group sticky for the visitor via a cookie setting according to group definition
/// </summary>
/// <param name="definition">Matched group definition</param>
/// <param name="groupNodeId">Id of the matched groups node</param>
internal static void MakeStickyMatch(PersonalisationGroupDefinition definition, int groupNodeId)
{
if (definition.Duration == PersonalisationGroupDefinitionDuration.Page)
{
return;
}
var key = GetCookieKeyForMatchedGroups(definition.Duration);
var cookieProvider = new HttpContextCookieProvider();
var cookie = cookieProvider.GetCookie(key);
if (cookie != null)
{
cookie.Value = AppendGroupNodeId(cookie.Value, groupNodeId);
}
else
{
cookie = new HttpCookie(key)
{
Value = groupNodeId.ToString(),
HttpOnly = true,
};
}
if (definition.Duration == PersonalisationGroupDefinitionDuration.Visitor)
{
var cookieExpiryInDays = PersonalisationGroupsConfig.Value.PersistentMatchedGroupsCookieExpiryInDays;
cookie.Expires = DateTime.Now.AddDays(cookieExpiryInDays);
}
cookieProvider.SetCookie(cookie);
}
internal static bool IsStickyMatch(PersonalisationGroupDefinition definition, int groupNodeId)
{
if (definition.Duration == PersonalisationGroupDefinitionDuration.Page)
{
return(false);
}
var key = GetCookieKeyForMatchedGroups(definition.Duration);
var cookieProvider = new HttpContextCookieProvider();
var cookieValue = cookieProvider.GetCookieValue(key);
return(!string.IsNullOrEmpty(cookieValue) && IsGroupMatched(cookieValue, groupNodeId));
}
public static void TrackPageView(int pageId)
{
var cookieProvoder = new HttpContextCookieProvider();
var config = PersonalisationGroupsConfig.Value;
var key = config.CookieKeyForTrackingPagesViewed;
var cookie = cookieProvoder.GetCookie(key);
if (cookie != null)
{
cookie.Value = AppendPageIdIfNotPreviouslyViewed(cookie.Value, pageId);
}
else
{
cookie = new HttpCookie(key)
{
Value = pageId.ToString(), HttpOnly = true,
};
}
cookie.Expires = DateTime.Now.AddDays(config.ViewedPagesTrackingCookieExpiryInDays);
cookieProvoder.SetCookie(cookie);
}
public static void TrackSession(object sender, EventArgs e)
{
var config = PersonalisationGroupsConfig.Value;
var cookieProvider = new HttpContextCookieProvider();
// Check if session cookie present
var sessionCookie = cookieProvider.GetCookie(config.CookieKeyForTrackingIfSessionAlreadyTracked);
if (sessionCookie == null)
{
// If not, create or update the number of visits cookie
var trackingCookie = cookieProvider.GetCookie(config.CookieKeyForTrackingNumberOfVisits);
if (trackingCookie != null)
{
trackingCookie.Value = int.TryParse(trackingCookie.Value, out int cookieValue) ? (cookieValue + 1).ToString() : "1";
}
else
{
trackingCookie = new HttpCookie(config.CookieKeyForTrackingNumberOfVisits)
{
Value = "1",
HttpOnly = true,
};
}
trackingCookie.Expires = DateTime.Now.AddDays(config.NumberOfVisitsTrackingCookieExpiryInDays);
cookieProvider.SetCookie(trackingCookie);
// Set the session cookie so we don't keep updating on each request
sessionCookie = new HttpCookie(config.CookieKeyForTrackingIfSessionAlreadyTracked)
{
Value = "1",
HttpOnly = true,
};
cookieProvider.SetCookie(sessionCookie);
}
}
