38 lines
1.4 KiB
C#
38 lines
1.4 KiB
C#
using ZelWiki.Engine.Library;
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using ZelWiki.Engine.Library.Interfaces;
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namespace ZelWiki.Engine.Implementation
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{
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/// <summary>
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/// Handles links the wiki to another site.
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/// </summary>
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public class ExternalLinkHandler : IExternalLinkHandler
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{
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/// <summary>
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/// Handles an internal wiki link.
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/// </summary>
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/// <param name="state">Reference to the wiki state object</param>
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/// <param name="link">The address of the external site being linked to.</param>
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/// <param name="text">The text which should be show in the absence of an image.</param>
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/// <param name="image">The image that should be shown.</param>
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/// <param name="imageScale">The 0-100 image scale factor for the given image.</param>
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public HandlerResult Handle(IZelEngineState state, string link, string? text, string? image)
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{
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if (string.IsNullOrEmpty(image))
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{
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return new HandlerResult($"<a href=\"{link}\">{text}</a>")
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{
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Instructions = [Constants.HandlerResultInstruction.DisallowNestedProcessing]
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};
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}
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else
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{
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return new HandlerResult($"<a href=\"{link}\"><img src=\"{image}\" border =\"0\"></a>")
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{
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Instructions = [Constants.HandlerResultInstruction.DisallowNestedProcessing]
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};
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}
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}
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}
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}
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