public async override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
IUrlHelper url = _urlHelperFactory.GetUrlHelper(ViewContext);
var routeData = url.ActionContext.RouteData.Values;
var userContext = _userContextProvider.GetContext();
int siteId = userContext.SiteId;
Site site = await _siteLookupService.GetByIdAsync((int)siteId);
switch (property.ToLower())
{
case "name":
output.TagName = "span";
output.Attributes.SetAttribute("class", "gra-sitename");
output.Content.SetHtmlContent(site.Name);
break;
case "pagetitle":
output.TagName = "span";
output.Attributes.SetAttribute("class", "gra-pagetitle");
output.Content.SetHtmlContent(site.PageTitle);
break;
case "footer":
output.TagName = "p";
output.Attributes.SetAttribute("class", "footer");
output.Content.SetHtmlContent(site.Footer);
break;
default:
throw new NotImplementedException();
}
}
protected UserContext GetUserContext()
{
if (_userContext == null)
{
_userContext = _userContextProvider.GetContext();
}
return(_userContext);
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (context == null || output == null)
{
output?.SuppressOutput();
return;
}
var userContext = _userContextProvider.GetContext();
int siteId = userContext.SiteId;
Site site = await _siteLookupService.GetByIdAsync(siteId);
output.TagName = null;
string description = null;
if (!string.IsNullOrEmpty(Description))
{
description = Description.Contains("{sitename}",
StringComparison.OrdinalIgnoreCase)
? Description.Replace("{sitename}", site.Name,
StringComparison.OrdinalIgnoreCase)
: Description;
output.Content.AppendHtml(MetaName("description", description));
output.Content.AppendHtml(Environment.NewLine);
}
else if (!string.IsNullOrEmpty(site.MetaDescription))
{
output.Content.AppendHtml(MetaName("description", site.MetaDescription));
output.Content.AppendHtml(Environment.NewLine);
}
var title = !string.IsNullOrEmpty(Data?.Title)
? Data.Title
: site.PageTitle;
if (string.IsNullOrEmpty(description))
{
description = !string.IsNullOrEmpty(Data?.Title)
? Data.Title
: site.PageTitle;
}
AddDublinCoreTags(output, site);
if (!string.IsNullOrEmpty(Data?.ImageLink))
{
AddFacebookTags(output, site, title, description);
AddTwitterTags(output);
}
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (context == null || output == null)
{
output?.SuppressOutput();
return;
}
var userContext = _userContextProvider.GetContext();
int siteId = userContext.SiteId;
Site site = await _siteLookupService.GetByIdAsync(siteId);
switch (property.ToUpperInvariant())
{
case "NAME":
output.TagName = "span";
output.Attributes.SetAttribute("class", "gra-sitename");
output.Content.SetHtmlContent(site.Name);
break;
case "PAGETITLE":
output.TagName = "span";
output.Attributes.SetAttribute("class", "gra-pagetitle");
output.Content.SetHtmlContent(site.PageTitle);
break;
case "FOOTER":
output.TagName = string.Empty;
output.Content.AppendHtml(CommonMarkConverter.Convert(site.Footer));
break;
default:
output.SuppressOutput();
break;
}
}
public async override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
IUrlHelper url = _urlHelperFactory.GetUrlHelper(ViewContext);
var routeData = url.ActionContext.RouteData.Values;
var userContext = _userContextProvider.GetContext();
int siteId = userContext.SiteId;
Site site = await _siteLookupService.GetByIdAsync((int)siteId);
switch (property.ToLower())
{
case "name":
output.TagName = "span";
output.Attributes.SetAttribute("class", "gra-sitename");
output.Content.SetHtmlContent(site.Name);
break;
case "pagetitle":
output.TagName = "span";
output.Attributes.SetAttribute("class", "gra-pagetitle");
output.Content.SetHtmlContent(site.PageTitle);
break;
case "footer":
output.TagName = "p";
output.Attributes.SetAttribute("class", "footer");
output.Content.SetHtmlContent(CommonMarkConverter.Convert(site.Footer));
break;
case "metadescription":
output.TagName = string.Empty;
if (!string.IsNullOrEmpty(site.MetaDescription))
{
output.Content.AppendHtml(MetaName("description", site.MetaDescription));
output.Content.AppendHtml(Environment.NewLine);
}
break;
case "dcmetadata":
output.TagName = string.Empty;
if (!string.IsNullOrEmpty(site.MetaDescription))
{
AddDcMetadata(output, site);
}
break;
case "twittermetadata":
output.TagName = string.Empty;
if (site.TwitterLargeCard != null &&
!string.IsNullOrEmpty(site.MetaDescription))
{
AddTwitterMetadata(output, site);
}
break;
case "facebookmetadata":
output.TagName = string.Empty;
if (!string.IsNullOrEmpty(site.MetaDescription) &&
!string.IsNullOrEmpty(site.FacebookAppId))
{
AddFacebookMetadata(output, site);
}
break;
default:
throw new NotImplementedException();
}
}
protected int GetCurrentSiteId()
{
var context = _userContextProvider.GetContext();
return(context.SiteId);
}
public async Task OnResourceExecutionAsync(ResourceExecutingContext context,
ResourceExecutionDelegate next)
{
Site site = null;
await context.HttpContext.Session.LoadAsync();
// if we've already fetched it on this request it's present in Items
int?siteId = null;
if (context.HttpContext.User.Identity.IsAuthenticated)
{
// if the user is authenticated, that is their site
try
{
siteId = _userContextProvider.GetId(context.HttpContext.User,
ClaimType.SiteId);
}
catch (Exception ex)
{
_logger.LogError("Unable to get SiteId claim for user {Name}: {Message}",
context.HttpContext.User.Identity.Name,
ex.Message);
}
}
if (siteId == null)
{
string sitePath = context.RouteData.Values["sitePath"]?.ToString();
// first check, did they use a sitePath giving them a specific site
if (!string.IsNullOrEmpty(sitePath))
{
site = await _siteLookupService.GetSiteByPathAsync(sitePath);
if (site != null)
{
siteId = site.Id;
}
}
// if not check if they already have one in their session
if (siteId == null)
{
siteId = context.HttpContext.Session.GetInt32(SessionKey.SiteId);
}
// if not then resort to the default
if (siteId == null)
{
siteId = await _siteLookupService.GetDefaultSiteIdAsync();
}
}
if (site == null)
{
site = await _siteLookupService.GetByIdAsync((int)siteId);
}
var siteStage = _siteLookupService.GetSiteStage(site);
// we might need to hide challenges and/or events based on system settings
// the setting is to hide so the logic is == null rather than != null
bool showChallenges = true;
bool showEvents = true;
if (siteStage == SiteStage.RegistrationOpen ||
siteStage == SiteStage.BeforeRegistration)
{
showEvents = site.Settings
.FirstOrDefault(_ => _.Key == SiteSettingKey
.Events
.HideUntilProgramOpen)?
.Value == null;
}
if (siteStage == SiteStage.BeforeRegistration)
{
showChallenges = site.Settings
.FirstOrDefault(_ => _.Key == SiteSettingKey
.Challenges
.HideUntilRegistrationOpen)?
.Value == null;
if (!showEvents)
{
// they might be hidden above
showEvents = site.Settings
.FirstOrDefault(_ => _.Key == SiteSettingKey
.Events
.HideUntilRegistrationOpen)?
.Value == null;
}
}
context.HttpContext.Items[ItemKey.GoogleAnalytics] = site.GoogleAnalyticsTrackingId;
context.HttpContext.Items[ItemKey.RouteId] = context.RouteData.Values["id"];
context.HttpContext.Items[ItemKey.SiteName] = site?.Name
?? _config[ConfigurationKey.DefaultSiteName];
context.HttpContext.Items[ItemKey.SiteStage] = siteStage;
context.HttpContext.Session.SetInt32(SessionKey.SiteId, (int)siteId);
context.HttpContext.Items[ItemKey.SiteId] = (int)siteId;
context.HttpContext.Items[ItemKey.ShowChallenges] = showChallenges;
context.HttpContext.Items[ItemKey.ShowEvents] = showEvents;
context.HttpContext.Items[ItemKey.WebScheme] = site.IsHttpsForced ? "https" : "http";
// only check if the site.css and site.js have changed periodically by default and
// cache the last modification time
string siteCssCacheKey = $"s{siteId}.{CacheKey.SiteCss}";
string siteJsCacheKey = $"s{siteId}.{CacheKey.SiteJs}";
var cssLastModified = await _cache.GetStringAsync(siteCssCacheKey);
var jsLastModified = await _cache.GetStringAsync(siteJsCacheKey);
// compute the appropriate cache time in minutes, default to 60 if not provided
int cacheMinutes = 60;
var cacheSiteCustomizationsMinutes = site.Settings
.FirstOrDefault(_ => _.Key == SiteSettingKey.Web.CacheSiteCustomizationsMinutes)?
.Value;
if (cacheSiteCustomizationsMinutes != null &&
!int.TryParse(cacheSiteCustomizationsMinutes, out cacheMinutes))
{
_logger.LogError("Could not convert cache site customizations value to a number: {cacheSiteCustomizationsMinutes}", cacheSiteCustomizationsMinutes);
}
// kill any cached values if the cache value was set to 0
if (cacheMinutes == 0)
{
if (!string.IsNullOrEmpty(cssLastModified))
{
await _cache.RemoveAsync(siteCssCacheKey);
}
if (!string.IsNullOrEmpty(jsLastModified))
{
await _cache.RemoveAsync(siteJsCacheKey);
}
}
// check for a cache miss and compute the appropriate last modification date
if (string.IsNullOrEmpty(cssLastModified) ||
string.IsNullOrEmpty(jsLastModified))
{
// file path to the site.css file
string file = _pathResolver.ResolveContentFilePath(
Path.Combine($"site{siteId}", "styles", "site.css"));
cssLastModified
= await UpdateCacheAsync(file, cacheMinutes, cssLastModified, siteCssCacheKey);
// file path to the site.js file
file = _pathResolver.ResolveContentFilePath(
Path.Combine($"site{siteId}", "scripts", "site.js"));
jsLastModified
= await UpdateCacheAsync(file, cacheMinutes, jsLastModified, siteJsCacheKey);
}
// if we have values then set appropriate HttpContext.Items
if (!string.IsNullOrEmpty(cssLastModified) ||
!string.IsNullOrEmpty(jsLastModified))
{
string contentPath = _config[ConfigurationKey.ContentPath].StartsWith("/")
? _config[ConfigurationKey.ContentPath]
: $"/{_config[ConfigurationKey.ContentPath]}";
if (!string.IsNullOrEmpty(cssLastModified))
{
context.HttpContext.Items[ItemKey.SiteCss]
= $"{contentPath}/site{siteId}/styles/site.css?v={cssLastModified}";
}
if (!string.IsNullOrEmpty(jsLastModified))
{
context.HttpContext.Items[ItemKey.SiteJs]
= $"{contentPath}/site{siteId}/scripts/site.js?v={jsLastModified}";
}
}
context.HttpContext.Items[ItemKey.HouseholdTitle]
= string.IsNullOrEmpty(context
.HttpContext
.Session
.GetString(SessionKey.CallItGroup))
? Annotations.Interface.Family
: Annotations.Interface.Group;
if (!string.IsNullOrWhiteSpace(site.ExternalEventListUrl))
{
context.HttpContext.Items[ItemKey.ExternalEventListUrl]
= site.ExternalEventListUrl;
}
var currentCulture = _userContextProvider.GetCurrentCulture();
context.HttpContext.Items[ItemKey.ISOLanguageName]
= currentCulture.TwoLetterISOLanguageName;
int?activeUserId = _userContextProvider.GetContext().ActiveUserId;
if (_l10nOptions.Value?.SupportedCultures.Count > 1)
{
var cookieCulture = context
.HttpContext
.Request
.Cookies[CookieRequestCultureProvider.DefaultCookieName];
if (currentCulture.Name == Culture.DefaultName)
{
if (cookieCulture != null)
{
context
.HttpContext
.Response
.Cookies
.Delete(CookieRequestCultureProvider.DefaultCookieName);
if (activeUserId != null)
{
await _userService.UpdateCulture(null);
}
}
}
else
{
// no cookie or new culture selected, reset cookie
context.HttpContext.Response.Cookies.Append(
CookieRequestCultureProvider.DefaultCookieName,
CookieRequestCultureProvider
.MakeCookieValue(new RequestCulture(currentCulture.Name)),
new CookieOptions {
Expires = DateTimeOffset.UtcNow.AddDays(14)
}
);
if (activeUserId != null)
{
await _userService.UpdateCulture(currentCulture.Name);
}
}
// generate list for drop-down
var cultureList = new List <SelectListItem>();
var cultureHrefLang = new Dictionary <string, string>
{
{ "x-default", Culture.DefaultName }
};
foreach (var culture in _l10nOptions.Value.SupportedCultures)
{
var text = culture.Parent != null
? culture.Parent.NativeName
: culture.NativeName;
cultureList.Add(new SelectListItem(text, culture.Name));
if (!cultureHrefLang.Keys.Contains(culture.Name))
{
cultureHrefLang.Add(culture.Name, culture.Name);
if (culture.Parent != null &&
!cultureHrefLang.Keys.Contains(culture.Parent.Name))
{
cultureHrefLang.Add(culture.Parent.Name, culture.Parent.Name);
}
}
}
context.HttpContext.Items[ItemKey.HrefLang] = cultureHrefLang;
context.HttpContext.Items[ItemKey.L10n] = cultureList.OrderBy(_ => _.Text);
}
using (LogContext.PushProperty(LoggingEnrichment.ActiveUserId, activeUserId))
using (LogContext.PushProperty(LoggingEnrichment.LanguageId,
currentCulture?.TwoLetterISOLanguageName))
using (LogContext.PushProperty(LoggingEnrichment.RouteAction,
context.RouteData?.Values["action"]))
using (LogContext.PushProperty(LoggingEnrichment.RouteArea,
context.RouteData?.Values["area"]))
using (LogContext.PushProperty(LoggingEnrichment.RouteController,
context.RouteData?.Values["controller"]))
using (LogContext.PushProperty(LoggingEnrichment.RouteId,
context.RouteData?.Values["id"]))
using (LogContext.PushProperty(LoggingEnrichment.SiteStage, siteStage))
{
await next();
}
}