59 lines
1.9 KiB
C#
59 lines
1.9 KiB
C#
/*
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* dbMango
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*
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* Copyright 2025 Deutsche Bank AG
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using Markdig;
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using Markdig.Renderers.Html;
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using Markdig.Syntax;
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using Markdig.Syntax.Inlines;
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namespace Rms.Risk.Mango.Services;
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public static class MarkdownPipelineBuilderExtensions
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{
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public static bool IsLocalUrl(string url) => !url.StartsWith("http://") && !url.StartsWith("https://");
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public static MarkdownPipelineBuilder UseLocalUrlHandler(this MarkdownPipelineBuilder pipeline)
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{
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pipeline.DocumentProcessed += document =>
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{
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foreach (var link in document.Descendants<LinkInline>())
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{
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if (link.Url == null)
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continue;
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if (link.Url.StartsWith("/"))
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{
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link.GetAttributes().AddPropertyIfNotExist("target", "_blank");
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}
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else if (IsLocalUrl(link.Url))
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{
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var name = Path.GetFileNameWithoutExtension(link.Url);
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// Modify the URL
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link.Url = $"/doc/{name}";
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}
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else
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{
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link.GetAttributes().AddPropertyIfNotExist("target", "_blank");
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}
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}
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};
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return pipeline;
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}
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}
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