Diplomarbeit-Absolventenverein/oqtane.framework
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allow <style> tags to be injected using HeadContent

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This commit is contained in:
sbwalker 2024-07-18 15:01:20 -04:00
parent 7df5eba775
commit 5443629ec5
1 changed files with 7 additions and 11 deletions
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18
Oqtane.Client/UI/ThemeBuilder.razor
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@ -66,21 +66,17 @@
{
if (!string.IsNullOrEmpty(content))
{
// format head content, remove scripts, and filter duplicate elements
content = content.Replace("\n", "");
var index = content.IndexOf("<");
while (index >= 0)
if (PageState.RenderMode == RenderModes.Interactive)
{
var element = content.Substring(index, content.IndexOf(">", index) - index + 1);
if (!string.IsNullOrEmpty(element) && (PageState.RenderMode == RenderModes.Static || (!element.ToLower().StartsWith("<script") && !element.ToLower().StartsWith("</script"))))
// remove scripts
var index = content.IndexOf("<script");
while (index >= 0)
{
if (!headcontent.Contains(element))
{
headcontent += element + "\n";
}
content = content.Remove(index, content.IndexOf("</script>") + 9 - index);
index = content.IndexOf("<script");
}
index = content.IndexOf("<", index + 1);
}
headcontent += content + "\n";
}
return headcontent;
}