/// <summary>
/// Reads the HTML controls required for the website template. The result is cached for the lifetime of this instance.
/// </summary>
/// <returns></returns>
public async Task <TemplateHtml> RequestTemplateHtmlAsync()
{
if (_templateHtml != null)
{
return(_templateHtml);
}
var textSize = _textSize?.CurrentTextSize();
if (textSize == null)
{
textSize = 1;
}
var isLibraryCatalogueRequest = _libraryContext?.RequestIsFromLibraryCatalogueMachine() ?? false;
_templateHtml = new TemplateHtml();
var applicationId = String.IsNullOrEmpty(_request.PathBase.ToString()) ? "/" : _request.PathBase.ToString();
if (_esccWebsiteView == EsccWebsiteView.Desktop)
{
var htmlTagTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "HtmlTag", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var metadataTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "MetadataDesktop", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var aboveHeaderTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "AboveHeaderDesktop", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var headerTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "HeaderDesktop", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var footerTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "FooterDesktop", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var scriptsTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "ScriptsDesktop", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var results = await Task.WhenAll(htmlTagTask, metadataTask, aboveHeaderTask, headerTask, footerTask, scriptsTask).ConfigureAwait(false);
_templateHtml.HtmlTag = new HtmlString(results[0]);
_templateHtml.Metadata = new HtmlString(results[1]);
_templateHtml.AboveHeader = new HtmlString(results[2]);
_templateHtml.Header = new HtmlString(results[3]);
_templateHtml.Footer = new HtmlString(results[4]);
_templateHtml.Scripts = new HtmlString(results[5]);
}
else if (_esccWebsiteView == EsccWebsiteView.FullScreen)
{
var htmlTagTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "HtmlTag", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var metadataTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "MetadataFullScreen", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var headerTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "HeaderFullScreen", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var scriptsTask = _htmlProvider.FetchHtmlForControl(applicationId, _requestUrl, "ScriptsFullScreen", _breadcrumbProvider, textSize.Value, isLibraryCatalogueRequest);
var results = await Task.WhenAll(htmlTagTask, metadataTask, headerTask, scriptsTask).ConfigureAwait(false);
_templateHtml.HtmlTag = new HtmlString(results[0]);
_templateHtml.Metadata = new HtmlString(results[1]);
_templateHtml.Header = new HtmlString(results[2]);
_templateHtml.Scripts = new HtmlString(results[3]);
}
return(_templateHtml);
}
/// <summary>
/// Gets a token which identifies the unique fragment of HTML to be stored in the cache.
/// </summary>
/// <returns></returns>
protected string GetCacheToken()
{
// Sanitise selected section and use as a token, so we get a different cached version for each section if appropriate
var sanitisedSection = String.IsNullOrEmpty(_selectedSection) ? String.Empty : "." + Regex.Replace(_selectedSection.ToLower(CultureInfo.CurrentCulture), "[^a-z]", String.Empty);
// Add the user's text size to the token, because it affects the HTML of the header (bigger / smaller links are added / removed)
var textSizeSetting = _textSize.CurrentTextSize();
var textSize = (textSizeSetting > 1) ? ".textsize" + textSizeSetting : String.Empty;
// If user is on library catalogue PC, add that to token so that they get a separate cache
var libraryUser = _libraryCatalogueContext.RequestIsFromLibraryCatalogueMachine() ? ".librarycatalogue" : String.Empty;
// Add application path to the token, because it affects the path to /masterpages
var sanitisedPath = "." + Regex.Replace(HttpRuntime.AppDomainAppVirtualPath.ToLower(CultureInfo.CurrentCulture), "[^a-z]", String.Empty);
return(_control + sanitisedSection + textSize + libraryUser + sanitisedPath);
}
/// <summary>
/// Reads the HTML controls required for the website template. The result is cached for the lifetime of this instance.
/// </summary>
/// <returns></returns>
public async Task <TemplateHtml> RequestTemplateHtmlAsync()
{
if (_templateHtml != null)
{
return(_templateHtml);
}
var textSize = _textSize.CurrentTextSize();
var isLibraryCatalogueRequest = _libraryContext.RequestIsFromLibraryCatalogueMachine();
_templateHtml = new TemplateHtml();
if (_esccWebsiteView == EsccWebsiteView.Desktop)
{
var htmlTagTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "HtmlTag", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var metadataTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "MetadataDesktop", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var aboveHeaderTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "AboveHeaderDesktop", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var headerTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "HeaderDesktop", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var footerTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "FooterDesktop", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var scriptsTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "ScriptsDesktop", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var results = await Task.WhenAll(htmlTagTask, metadataTask, aboveHeaderTask, headerTask, footerTask, scriptsTask).ConfigureAwait(false);
_templateHtml.HtmlTag = new HtmlString(results[0]);
_templateHtml.Metadata = new HtmlString(results[1]);
_templateHtml.AboveHeader = new HtmlString(results[2]);
_templateHtml.Header = new HtmlString(results[3]);
_templateHtml.Footer = new HtmlString(results[4]);
_templateHtml.Scripts = new HtmlString(results[5]);
}
else if (_esccWebsiteView == EsccWebsiteView.FullScreen)
{
var htmlTagTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "HtmlTag", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var metadataTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "MetadataFullScreen", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var headerTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "HeaderFullScreen", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var scriptsTask = _htmlProvider.FetchHtmlForControl(HttpRuntime.AppDomainAppVirtualPath, _request.Url, "ScriptsFullScreen", _breadcrumbProvider, textSize, isLibraryCatalogueRequest);
var results = await Task.WhenAll(htmlTagTask, metadataTask, headerTask, scriptsTask).ConfigureAwait(false);
_templateHtml.HtmlTag = new HtmlString(results[0]);
_templateHtml.Metadata = new HtmlString(results[1]);
_templateHtml.Header = new HtmlString(results[2]);
_templateHtml.Scripts = new HtmlString(results[3]);
}
return(_templateHtml);
}
