/// <summary>
/// Handles the PreInit event of the page.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
void page_PreInit(object sender, EventArgs e)
{
//... and change the master page.
var page = sender as Page;
// If there's no master page at the moment, this page would probably fail if we assigned a master page as it'll
// have controls other than <asp:Content /> on it. So just drop out here in that case.
if (String.IsNullOrEmpty(page.MasterPageFile))
{
return;
}
var preferredMasterPage = new WebFormsViewSelector().SelectView(page.Request.Url, page.Request.UserAgent);
// If the master page has been set, change it.
// Otherwise if no default was in config, just leave it using the one it would've used anyway.
if (!String.IsNullOrEmpty(preferredMasterPage))
{
page.MasterPageFile = preferredMasterPage;
}
}
/// <summary>
/// Called by the ASP.NET page framework to notify server controls that use composition-based implementation to create any child controls they contain in preparation for posting back or rendering.
/// </summary>
protected override void CreateChildControls()
{
// Ensure controls are visible by default
this.Visible = true;
// Look for various reasons why controls may need to be hidden
// Hide based on master page
var viewSelector = new WebFormsViewSelector();
if (Desktop != null && Desktop.Value != viewSelector.CurrentViewIs(Page.MasterPageFile, EsccWebsiteView.Desktop))
{
HideContents();
return;
}
if (Plain != null && Plain.Value != viewSelector.CurrentViewIs(Page.MasterPageFile, EsccWebsiteView.Plain))
{
HideContents();
return;
}
if (FullScreen != null && FullScreen.Value != viewSelector.CurrentViewIs(Page.MasterPageFile, EsccWebsiteView.FullScreen))
{
HideContents();
return;
}
// Hide based on user
var libraryContext = new LibraryCatalogueContext(HttpContext.Current.Request.UserAgent);
if (LibraryCatalogue != null && LibraryCatalogue.Value != libraryContext.RequestIsFromLibraryCatalogueMachine())
{
HideContents();
return;
}
if (!String.IsNullOrEmpty(Groups))
{
var settings = new ActiveDirectorySettingsFromConfiguration();
var permissions = new LogonIdentityGroupMembershipChecker(settings.DefaultDomain, new ActiveDirectoryMemoryCache());
if (!permissions.UserIsInGroup(Groups.SplitAndTrim(';')))
{
HideContents();
return;
}
}
// Hide based on location
if (!String.IsNullOrEmpty(this.UrlMatch) && !Regex.IsMatch(HttpContext.Current.Request.Url.ToString(), this.UrlMatch, RegexOptions.IgnoreCase))
{
HideContents();
return;
}
var context = new HostingEnvironmentContext(HttpContext.Current.Request.Url);
if (Public != null && Public.Value != context.IsPublicUrl)
{
HideContents();
return;
}
// Hide based on date
if (this.After.HasValue && DateTime.Now.ToUkDateTime() <= this.After)
{
HideContents();
return;
}
if (this.Before.HasValue && DateTime.Now.ToUkDateTime() >= this.Before)
{
HideContents();
return;
}
}