Diplomarbeit-Absolventenverein/oqtane.framework
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Merge pull request #2824 from sbwalker/dev

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optimize JavaScript handling
This commit is contained in:
Shaun Walker
2023-05-18 14:36:19 -04:00
committed by GitHub
parent d16659890c 0b8086bd36
commit 2137b79f6d
7 changed files with 84 additions and 123 deletions
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33
Oqtane.Client/Body.razor
View File

@ -1,33 +0,0 @@
@using System.ComponentModel
@using Oqtane.Shared
@inject SiteState SiteState
@((MarkupString)content)
@code {
private string content = "";
protected override void OnInitialized()
{
((INotifyPropertyChanged)SiteState.Properties).PropertyChanged += PropertyChanged;
}
private void PropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case "BodyContent":
if (content != SiteState.Properties.BodyContent)
{
content = SiteState.Properties.BodyContent;
StateHasChanged();
}
break;
}
}
public void Dispose()
{
((INotifyPropertyChanged)SiteState.Properties).PropertyChanged -= PropertyChanged;
}
}

28
Oqtane.Client/Head.razor
View File

@ -19,22 +19,30 @@
switch (e.PropertyName)
{
case "PageTitle":
if (title != SiteState.Properties.PageTitle)
{
title = "\n<title>" + SiteState.Properties.PageTitle + "</title>";
StateHasChanged();
}
title = "\n<title>" + SiteState.Properties.PageTitle + "</title>";
StateHasChanged();
break;
case "HeadContent":
if (content != SiteState.Properties.HeadContent)
{
content = SiteState.Properties.HeadContent + "\n";
StateHasChanged();
}
content = RemoveScripts(SiteState.Properties.HeadContent) + "\n";
StateHasChanged();
break;
}
}
private string RemoveScripts(string headcontent)
{
if (!string.IsNullOrEmpty(headcontent))
{
var index = headcontent.IndexOf("<script");
while (index >= 0)
{
headcontent = headcontent.Remove(index, headcontent.IndexOf("</script>") + 9 - index);
index = headcontent.IndexOf("<script");
}
}
return headcontent;
}
public void Dispose()
{
((INotifyPropertyChanged)SiteState.Properties).PropertyChanged -= PropertyChanged;

12
Oqtane.Client/Modules/ModuleBase.cs
View File

@ -290,18 +290,6 @@ namespace Oqtane.Modules
}
}
public void AddBodyContent(string content)
{
if (string.IsNullOrEmpty(SiteState.Properties.BodyContent))
{
SiteState.Properties.BodyContent = content;
}
else if (!SiteState.Properties.BodyContent.Contains(content))
{
SiteState.Properties.BodyContent += content;
}
}
// logging methods
public async Task Log(Alias alias, LogLevel level, string function, Exception exception, string message, params object[] args)
{

1
Oqtane.Client/Program.cs
View File

@ -16,7 +16,6 @@ using Microsoft.JSInterop;
using Oqtane.Documentation;
using Oqtane.Modules;
using Oqtane.Services;
using Oqtane.Shared;
using Oqtane.UI;
namespace Oqtane.Client

128
Oqtane.Client/UI/ThemeBuilder.razor
View File

@ -41,11 +41,11 @@
// head content
if (!string.IsNullOrEmpty(PageState.Site.HeadContent))
{
headcontent += RemoveScripts(PageState.Site.HeadContent) + "\n";
headcontent += ProcessHeadContent(PageState.Site.HeadContent, "site") + "\n";
}
if (!string.IsNullOrEmpty(PageState.Page.HeadContent))
{
headcontent += RemoveScripts(PageState.Page.HeadContent) + "\n";
headcontent += ProcessHeadContent(PageState.Page.HeadContent, $"page{PageState.Page.PageId}") + "\n";
}
// stylesheets
foreach (Resource resource in PageState.Page.Resources.Where(item => item.ResourceType == ResourceType.Stylesheet))
@ -55,13 +55,6 @@
}
SiteState.Properties.HeadContent = headcontent;
// set page body content
var bodycontent = "";
if (bodycontent != "")
{
SiteState.Properties.BodyContent = bodycontent;
}
DynamicComponent = builder =>
{
var themeType = Type.GetType(PageState.Page.ThemeType);
@ -72,77 +65,84 @@
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (!firstRender)
if (!string.IsNullOrEmpty(PageState.Page.HeadContent) && PageState.Page.HeadContent.Contains("<script"))
{
if (PageState.Page.HeadContent != null && PageState.Page.HeadContent.Contains("<script"))
// inject scripts into page
var interop = new Interop(JSRuntime);
var count = 0;
var index = PageState.Page.HeadContent.IndexOf("<script");
while (index >= 0)
{
var interop = new Interop(JSRuntime);
var count = 0;
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 src = "";
string integrity = "";
string crossorigin = "";
string type = "";
foreach (var attribute in attributes)
{
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 src = "";
string integrity = "";
string crossorigin = "";
string type = "";
foreach (var attribute in attributes)
if (attribute.Contains("="))
{
if (attribute.Contains("="))
var value = attribute.Split("=");
switch (value[0])
{
var value = attribute.Split("=");
switch (value[0])
{
case "id":
id = value[1];
break;
case "src":
src = value[1];
break;
case "integrity":
integrity = value[1];
break;
case "crossorigin":
crossorigin = value[1];
break;
case "type":
type = value[1];
break;
}
case "id":
id = value[1];
break;
case "src":
src = value[1];
break;
case "integrity":
integrity = value[1];
break;
case "crossorigin":
crossorigin = value[1];
break;
case "type":
type = value[1];
break;
}
}
if (!string.IsNullOrEmpty(src))
{
src = (src.Contains("://")) ? src : PageState.Alias.BaseUrl + src;
await interop.IncludeScript(id, src, integrity, crossorigin, type, "", "head");
}
else
{
if (id == "")
{
count += 1;
id = $"page{PageState.Page.PageId}-script{count}";
}
index = script.IndexOf(">") + 1;
await interop.IncludeScript(id, "", "", "", script.Substring(index, script.IndexOf("</script>") - index), "head");
}
index = PageState.Page.HeadContent.IndexOf("<script", index + 1);
}
if (!string.IsNullOrEmpty(src))
{
src = (src.Contains("://")) ? src : PageState.Alias.BaseUrl + src;
await interop.IncludeScript(id, src, integrity, crossorigin, type, "", "head");
}
else
{
if (id == "")
{
count += 1;
id = $"page{PageState.Page.PageId}-script{count}";
}
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)
private string ProcessHeadContent(string headcontent, string id)
{
// iterate scripts
if (!string.IsNullOrEmpty(headcontent))
{
var count = 0;
var index = headcontent.IndexOf("<script");
while (index >= 0)
{
headcontent = headcontent.Remove(index, headcontent.IndexOf("</script>") + 9 - index);
index = headcontent.IndexOf("<script");
var script = headcontent.Substring(index, headcontent.IndexOf("</script>", index) + 9 - index);
if (!script.Contains("src=") && !script.Contains("id="))
{
count += 1;
id += $"-script{count}";
headcontent = headcontent.Replace(script, script.Replace("<script", $"<script id=\"{id}\""));
index += id.Length;
}
index = headcontent.IndexOf("<script", index + 1);
}
}
return headcontent;