Diplomarbeit-Absolventenverein/oqtane.framework
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allow HeadContent to support script tags

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This commit is contained in:
sbwalker
2023-05-17 17:13:08 -04:00
parent 8d2f644177
commit 5da4dadc31
8 changed files with 101 additions and 9 deletions
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78
Oqtane.Client/UI/ThemeBuilder.razor
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@ -1,5 +1,5 @@
@namespace Oqtane.UI
@inject IJSRuntime JsRuntime
@inject IJSRuntime JSRuntime
@inject NavigationManager NavigationManager
@inject SiteState SiteState
@ -41,11 +41,11 @@
// head content
if (!string.IsNullOrEmpty(PageState.Site.HeadContent))
{
headcontent += PageState.Site.HeadContent + "\n";
headcontent += RemoveScripts(PageState.Site.HeadContent) + "\n";
}
if (!string.IsNullOrEmpty(PageState.Page.HeadContent))
{
headcontent += PageState.Page.HeadContent + "\n";
headcontent += RemoveScripts(PageState.Page.HeadContent) + "\n";
}
// stylesheets
foreach (Resource resource in PageState.Page.Resources.Where(item => item.ResourceType == ResourceType.Stylesheet))
@ -79,6 +79,78 @@
};
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (!firstRender)
{
if (PageState.Page.HeadContent != null && PageState.Page.HeadContent.Contains("<script"))
{
var interop = new Interop(JSRuntime);
var index = PageState.Page.HeadContent.IndexOf("<script");
while (index >= 0)
{
var script = PageState.Page.HeadContent.Substring(index, PageState.Page.HeadContent.IndexOf("</script>", index) + 9 - index);
var attributes = script.Substring(0, script.IndexOf(">")).Replace("\"", "").Split(" ");
string id = "";
string url = "";
string integrity = "";
string crossorigin = "";
bool es6module = false;
foreach (var attribute in attributes)
{
if (attribute.Contains("="))
{
var value = attribute.Split("=");
switch (value[0])
{
case "id":
id = value[1];
break;
case "src":
url = value[1];
break;
case "integrity":
integrity = value[1];
break;
case "crossorigin":
crossorigin = value[1];
break;
case "type":
es6module = (value[1] == "module");
break;
}
}
}
if (!string.IsNullOrEmpty(url))
{
url = (url.Contains("://")) ? url : PageState.Alias.BaseUrl + url;
await interop.IncludeScript(id, url, integrity, crossorigin, "", "head");
}
else
{
index = script.IndexOf(">") + 1;
await interop.IncludeScript(id, "", "", "", script.Substring(index, script.IndexOf("</script>") - index), "head");
}
index = PageState.Page.HeadContent.IndexOf("<script", index + 1);
}
}
}
}
private string RemoveScripts(string headcontent)
{
if (headcontent != null)
{
var index = headcontent.IndexOf("<script");
while (index >= 0)
{
headcontent = headcontent.Remove(index, headcontent.IndexOf("</script>") + 9 - index);
index = headcontent.IndexOf("<script");
}
}
return headcontent;
}
private string CreateLink(string url, string integrity, string crossorigin)
{
return "<link rel=\"stylesheet\" href=\"" + url + "\"" + (!string.IsNullOrEmpty(integrity) ? " integrity=\"" + integrity + "\"" : "") + (!string.IsNullOrEmpty(crossorigin) ? " crossorigin=\"" + crossorigin + "\"" : "") + " type=\"text/css\"/>";