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zel
2025-02-20 15:20:28 +08:00
parent 4b54cca70b
commit 485cfcd6f2
2343 changed files with 495732 additions and 1022 deletions
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204
ZelWiki.Engine.Implementation/ProcessingInstructionFunctionHandler.cs Normal file
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using ZelWiki.Engine.Function;
using ZelWiki.Engine.Library;
using ZelWiki.Engine.Library.Interfaces;
namespace ZelWiki.Engine.Implementation
{
/// <summary>
/// Handles processing-instruction function calls, these functions affect the way the page is processed, but are not directly replaced with text.
/// </summary>
public class ProcessingInstructionFunctionHandler : IProcessingInstructionFunctionHandler
{
private static FunctionPrototypeCollection? _collection;
public FunctionPrototypeCollection Prototypes
{
get
{
if (_collection == null)
{
_collection = new FunctionPrototypeCollection(FunctionPrototypeCollection.WikiFunctionType.Instruction);
#region Prototypes.
//Processing instructions:
_collection.Add("@@Deprecate:");
_collection.Add("@@Protect:<bool>{isSilent}='false'");
_collection.Add("@@Tags: <string:infinite>[pageTags]");
_collection.Add("@@Template:");
_collection.Add("@@Review:");
_collection.Add("@@NoCache:");
_collection.Add("@@Include:");
_collection.Add("@@Draft:");
_collection.Add("@@HideFooterComments:");
_collection.Add("@@Title:<string>[pageTitle]");
_collection.Add("@@HideFooterLastModified:");
#endregion
}
return _collection;
}
}
/// <summary>
/// Called to handle function calls when proper prototypes are matched.
/// </summary>
/// <param name="state">Reference to the wiki state object</param>
/// <param name="function">The parsed function call and all its parameters and their values.</param>
/// <param name="scopeBody">This is not a scope function, this should always be null</param>
public HandlerResult Handle(IZelEngineState state, FunctionCall function, string? scopeBody = null)
{
switch (function.Name.ToLower())
{
//We check wikifierSession.Factory.CurrentNestLevel here because we don't want to include the processing instructions on any parent pages that are injecting this one.
//------------------------------------------------------------------------------------------------------------------------------
//Associates tags with a page. These are saved with the page and can also be displayed.
case "tags": //##tag(pipe|separated|list|of|tags)
{
var tags = function.Parameters.GetList<string>("pageTags");
state.Tags.AddRange(tags);
state.Tags = state.Tags.Distinct().ToList();
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "title":
{
state.PageTitle = function.Parameters.Get<string>("pageTitle");
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "hidefooterlastmodified":
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.HideFooterLastModified);
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "hidefootercomments":
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.HideFooterComments);
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "nocache":
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.NoCache);
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "deprecate":
{
if (state.NestDepth == 0)
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.Deprecate);
state.Headers.Add("<div class=\"alert alert-danger\">This page has been deprecated and will eventually be deleted.</div>");
}
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "protect":
{
if (state.NestDepth == 0)
{
bool isSilent = function.Parameters.Get<bool>("isSilent");
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.Protect);
if (isSilent == false)
{
state.Headers.Add("<div class=\"alert alert-info\">This page has been protected and can not be changed by non-moderators.</div>");
}
}
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "template":
{
if (state.NestDepth == 0)
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.Template);
state.Headers.Add("<div class=\"alert alert-secondary\">This page is a template and will not appear in indexes or glossaries.</div>");
}
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "review":
{
if (state.NestDepth == 0)
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.Review);
state.Headers.Add("<div class=\"alert alert-warning\">This page has been flagged for review, its content may be inaccurate.</div>");
}
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "include":
{
if (state.NestDepth == 0)
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.Include);
state.Headers.Add("<div class=\"alert alert-secondary\">This page is an include and will not appear in indexes or glossaries.</div>");
}
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
//------------------------------------------------------------------------------------------------------------------------------
case "draft":
{
if (state.NestDepth == 0)
{
state.ProcessingInstructions.Add(ZelWiki.Library.Constants.WikiInstruction.Draft);
state.Headers.Add("<div class=\"alert alert-warning\">This page is a draft and may contain incorrect information and/or experimental styling.</div>");
}
return new HandlerResult(string.Empty)
{
Instructions = [Constants.HandlerResultInstruction.TruncateTrailingLine]
};
}
}
return new HandlerResult() { Instructions = [Constants.HandlerResultInstruction.Skip] };
}
}
}