/// <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()
{
base.CreateChildControls();
//we need a DependencyLoader control
bool isNew;
UmbracoClientDependencyLoader.TryCreate(this, out isNew);
//force it to use the canvas provider
ClientDependencyLoader.Instance.ProviderName = CanvasClientDependencyProvider.DefaultName;
m_Communicator = new Communicator();
m_Communicator.ID = "Communicator";
Controls.Add(m_Communicator);
m_Toolbar = new LiveEditingToolbar(this);
m_Toolbar.ID = "Toolbar";
Controls.Add(m_Toolbar);
UpdatePanel m_OutputWrapper = new UpdatePanel();
m_OutputWrapper.ID = "OutputWrapper";
Controls.Add(m_OutputWrapper);
m_Output = new PlaceHolder();
m_Output.ID = "Output";
m_OutputWrapper.ContentTemplateContainer.Controls.Add(m_Output);
}
/// <summary>
/// Handles the PreRequestHandlerExecute event of the context control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void RegisterTargetClientResources(object sender, EventArgs e)
{
var context = sender as HttpApplication;
if (string.Equals(context.Response.ContentType, MediaTypeNames.Text.Html, StringComparison.OrdinalIgnoreCase) && context.Context.Handler is Page)
{
var page = context.Context.Handler as Page;
var currentExecutionFilePath = context.Request.RawUrl;
var registeredClientResources = this.GetRegisteredClientResources(currentExecutionFilePath);
if (page != null && registeredClientResources != null && registeredClientResources.Count > 0)
{
page.Load += (s2, e2) =>
{
try
{
bool created;
var loader = UmbracoClientDependencyLoader.TryCreate(page, out created);
if (loader != null)
{
foreach (var clientResource in registeredClientResources)
{
loader.RegisterDependency(clientResource.Priority, IOHelper.ResolveUrl(clientResource.Path), clientResource.Type);
}
}
}
catch (Exception ex)
{
Log.Add(LogTypes.Error, -1, string.Concat("Error loading Our.Umbraco.BackOfficePowerScripts.Modules.RegisterClientResources: ", ex));
}
};
}
}
}
protected void RegisterSisyphus(object sender, EventArgs e)
{
// make sure the page is an umbracoPage; otherwise exit
var page = sender as umbracoPage;
if (page == null)
{
return;
}
// specify the pages that Sisyphus is allowed to be used on
var allowedPages = new[] { "editcontent.aspx", "editmedia.aspx", "editmember.aspx" };
var path = page.Page.Request.Path.ToLower();
// check thath the path is allowed
if (!allowedPages.Any(path.Contains))
{
return;
}
// make sure there is a body container; otherwise exit
var container = page.FindControl("body") as ContentPlaceHolder;
if (container == null)
{
return;
}
// attempt to find/create the ClientDependency loader for the page
bool created;
var loader = UmbracoClientDependencyLoader.TryCreate(page, out created);
if (loader != null)
{
// set the path for Sisyphus ... and load the scripts
loader.AddPath("Sisyphus", IOHelper.ResolveUrl(string.Concat(SystemDirectories.Umbraco, "/plugins/sisyphus")));
loader.RegisterDependency(998, "sisyphus.min.js", "Sisyphus", ClientDependencyType.Javascript);
loader.RegisterDependency(999, "loader.js", "Sisyphus", ClientDependencyType.Javascript);
}
}
/// <summary>
/// Adds an embedded resource to the ClientDependency output by name
/// </summary>
/// <param name="page">The Page to add the resource to</param>
/// <param name="resourceContainer">The type containing the embedded resourcre</param>
/// <param name="resourceName">Name of the resource.</param>
/// <param name="type">The type.</param>
/// <param name="priority">The priority.</param>
public static void AddResourceToClientDependency(this Page page, Type resourceContainer, string resourceName, ClientDependencyType type, int priority)
{
// get the urls for the embedded resources
var resourceUrl = page.ClientScript.GetWebResourceUrl(resourceContainer, resourceName);
// check if they want to use ClientDependency
if (Library.UseClientDependency)
{
bool created;
var loader = UmbracoClientDependencyLoader.TryCreate(page, out created);
if (loader != null)
{
loader.RegisterDependency(priority, page.Server.HtmlEncode(resourceUrl), type);
}
}
else
{
// get the urls for the embedded resources
var target = page.Header;
// if there's no <head runat="server" /> don't throw an exception.
if (target != null)
{
// Seems that ClientDependency still has issues with querystrings in virtual paths.
switch (type)
{
case ClientDependencyType.Css:
target.Controls.Add(new LiteralControl(string.Format("<link type=\"text/css\" rel=\"stylesheet\" href=\"{0}\" />", page.Server.HtmlEncode(resourceUrl))));
break;
case ClientDependencyType.Javascript:
target.Controls.Add(new LiteralControl(string.Format("<script type=\"text/javascript\" src=\"{0}\"></script>", page.Server.HtmlEncode(resourceUrl))));
break;
default:
break;
}
}
}
}
