public PartialWidgetPageAjaxTagHelper(IPageRetriever pageRetriever,
IHttpContextAccessor httpContextAccessor,
IPartialWidgetPageHelper partialWidgetPageHelper)
{
PageRetriever = pageRetriever;
HttpContextAccessor = httpContextAccessor;
PartialWidgetPageHelper = partialWidgetPageHelper;
}
public static string LayoutIfNotAjax(this HtmlHelper helper, string Layout)
{
IPartialWidgetPageHelper Helper = DependencyResolver.Current.GetService <IPartialWidgetPageHelper>();
if (HttpContext.Current.Request.QueryString != null && HttpContext.Current.Request.QueryString.AllKeys.Contains(Helper.GetPartialUrlParameter()))
{
return(null);
}
return(Layout);
}
public PartialWidgetPageWidgetViewComponent(IPageRetriever pageRetriever,
IPartialWidgetPageHelper partialWidgetPageHelper,
IPartialWidgetRenderingRetriever partialWidgetRenderingRetriever,
IEventLogWriter eventLogWriter)
{
PageRetriever = pageRetriever;
PartialWidgetPageHelper = partialWidgetPageHelper;
PartialWidgetRenderingRetriever = partialWidgetRenderingRetriever;
EventLogWriter = eventLogWriter;
}
public PartialWidgetPageWidgetController(IPageRetriever pageRetriever,
IPartialWidgetPageHelper partialWidgetPageHelper,
IPartialWidgetRenderingRetriever partialWidgetRenderingRetriever,
IEventLogWriter eventLogWriter,
IComponentPropertiesRetriever componentPropertiesRetriever,
IPageDataContextRetriever pageDataContextRetriever)
{
PageRetriever = pageRetriever;
PartialWidgetPageHelper = partialWidgetPageHelper;
PartialWidgetRenderingRetriever = partialWidgetRenderingRetriever;
EventLogWriter = eventLogWriter;
ComponentPropertiesRetriever = componentPropertiesRetriever;
PageDataContextRetriever = pageDataContextRetriever;
}
private static HtmlString PartialWidgetPageAjax(string Url)
{
if (!string.IsNullOrWhiteSpace(Url))
{
IPartialWidgetPageHelper Helper = DependencyResolver.Current.GetService <IPartialWidgetPageHelper>();
Url += $"{(Url.IndexOf('?') == -1 ? '?' : '&')}{Helper.GetPartialUrlParameter()}=true";
// resolve Virtual Urls
if (Url.StartsWith("~/"))
{
if (!string.IsNullOrWhiteSpace(HttpContext.Current.Request.ApplicationPath.Trim('/')))
{
Url = Url.Replace("~/", $"{HttpContext.Current.Request.ApplicationPath}/");
}
else
{
Url = Url.Replace("~/", "/");
}
}
string UniqueID = Guid.NewGuid().ToString().Replace("-", "");
string Html = $"<div id=\"Partial-{UniqueID}\"></div>" +
$"<script type=\"text/javascript\">" +
$"(function() {{ var PartialContainer_{UniqueID} = document.getElementById('Partial-{UniqueID}'); " +
$"var RequestObj = (XMLHttpRequest) ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');" +
$"RequestObj.open('GET', '{Url}', true);" +
$"RequestObj.send();" +
$"RequestObj.onreadystatechange = function() {{" +
$" if(RequestObj.readyState == 4) {{" +
$" PartialContainer_{UniqueID}.innerHTML = (RequestObj.status == 200) ? RequestObj.responseText : '<!-- Error retrieving page content at {Url} -->';" +
$" }}" +
$"}};}})();" +
$"</script>";
return(new HtmlString(Html));
}
else
{
return(new HtmlString("<!-- Could not determine Ajax Url, please provide valid Page or Document ID -->"));
}
}
public PartialWidgetPageTagHelper(IPartialWidgetPageHelper partialWidgetPageHelper)
{
PartialWidgetPageHelper = partialWidgetPageHelper;
}
public static string GetPartialUrlParameter(this HtmlHelper helper)
{
IPartialWidgetPageHelper Helper = DependencyResolver.Current.GetService <IPartialWidgetPageHelper>();
return(Helper.GetPartialUrlParameter());
}
public static PreservedPageBuilderContext GetCurrentContext(this HtmlHelper helper)
{
IPartialWidgetPageHelper Helper = DependencyResolver.Current.GetService <IPartialWidgetPageHelper>();
return(Helper.GetCurrentContext());
}
