/// <summary>Invokes an event and and executes an action unless the event is cancelled.</summary>
/// <param name="preHandlers">The event handler to signal.</param>
/// <param name="item">The item affected by this operation.</param>
/// <param name="sender">The source of the event.</param>
/// <param name="finalAction">The default action to execute if the event didn't signal cancel.</param>
public static void InvokeEvent(EventHandler <CancellableItemEventArgs> preHandlers, ContentItem item, object sender, Action <ContentItem> finalAction, EventHandler <ItemEventArgs> postHandlers)
{
if (preHandlers != null && (VersionsTriggersEvents || !item.VersionOf.HasValue))
{
CancellableItemEventArgs args = new CancellableItemEventArgs(item, finalAction);
preHandlers.Invoke(sender, args);
if (!args.Cancel)
{
args.FinalAction(args.AffectedItem);
if (postHandlers != null)
{
postHandlers(sender, args);
}
}
}
else
{
finalAction(item);
if (postHandlers != null)
{
postHandlers(sender, new ItemEventArgs(item));
}
}
}
void securityEnforcer_AuthorizationFailed(object sender, CancellableItemEventArgs e)
{
string returnUrl = context.Url.LocalUrl;
string loginUrl = null;
// Custom login page:
var startPage = parser.StartPage as Models.StartPage;
if (startPage != null && !string.IsNullOrWhiteSpace(startPage.LoginPage))
{
loginUrl = startPage.LoginPage;
}
// Default login page:
if (loginUrl == null)
{
string loginPageToken = "{Account.Login.PageUrl}";
string loginPageUrl = loginPageToken.ResolveUrlTokens();
if (loginPageUrl != loginPageToken)
{
loginUrl = loginPageUrl;
}
}
if (loginUrl != null)
{
e.Cancel = true;
context.HttpContext.Response.Redirect(Url.Parse(loginUrl).AppendQuery("returnUrl", returnUrl));
}
}
void securityEnforcer_AuthorizationFailed(object sender, CancellableItemEventArgs e)
{
var startPage = parser.StartPage as Models.StartPage;
if (startPage != null && startPage.LoginPage != null)
{
e.Cancel = true;
context.HttpContext.Response.Redirect(Url.Parse(startPage.LoginPage).AppendQuery("returnUrl", context.Url.LocalUrl));
}
}
void Persister_ItemSaving(object sender, CancellableItemEventArgs e)
{
foreach (var cd in e.AffectedItem.Details)
{
if(cd.StringValue != null)
{
if(cd.StringValue.Contains("script"))
{
throw new Exception("The demo site does not allow scripts to be entered.");
}
}
}
}
/// <summary>Invokes an event and and executes an action unless the event is cancelled.</summary>
/// <param name="handler">The event handler to signal.</param>
/// <param name="item">The item affected by this operation.</param>
/// <param name="sender">The source of the event.</param>
/// <param name="finalAction">The default action to execute if the event didn't signal cancel.</param>
public static void InvokeEvent(EventHandler <CancellableItemEventArgs> handler, ContentItem item, object sender, Action <ContentItem> finalAction)
{
if (handler != null && (VersionsTriggersEvents || item.VersionOf == null))
{
CancellableItemEventArgs args = new CancellableItemEventArgs(item, finalAction);
handler.Invoke(sender, args);
if (!args.Cancel)
{
args.FinalAction(args.AffectedItem);
}
}
else
{
finalAction(item);
}
}
void securityEnforcer_AuthorizationFailed(object sender, CancellableItemEventArgs e)
{
var url = new Url("{ManagementUrl}/Login.aspx").ResolveTokens();
url.AppendQuery("returnUrl", _context.Url.LocalUrl);
_context.HttpContext.Response.Redirect(url);
}