private void UpdateLinks(MarkdownObject markdownObject)
{
switch (markdownObject)
{
case TabTitleBlock _:
break;
case LinkInline linkInline:
linkInline.Url = linkInline.IsImage
? _context.GetImageLink(linkInline.Url, linkInline, null)
: _context.GetLink(linkInline.Url, linkInline);
foreach (var subBlock in linkInline)
{
UpdateLinks(subBlock);
}
break;
case ContainerBlock containerBlock:
foreach (var subBlock in containerBlock)
{
UpdateLinks(subBlock);
}
break;
case LeafBlock leafBlock when leafBlock.Inline != null:
foreach (var subInline in leafBlock.Inline)
{
UpdateLinks(subInline);
}
break;
case ContainerInline containerInline:
foreach (var subInline in containerInline)
{
UpdateLinks(subInline);
}
break;
default:
break;
}
}
private static void UpdateLinks(MarkdownObject markdownObject, MarkdownContext context)
{
if (markdownObject == null || context == null)
{
return;
}
if (markdownObject is ContainerBlock containerBlock)
{
foreach (var subBlock in containerBlock)
{
UpdateLinks(subBlock, context);
}
}
else if (markdownObject is LeafBlock leafBlock)
{
if (leafBlock.Inline != null)
{
foreach (var subInline in leafBlock.Inline)
{
UpdateLinks(subInline, context);
}
}
}
else if (markdownObject is ContainerInline containerInline)
{
foreach (var subInline in containerInline)
{
UpdateLinks(subInline, context);
}
if (markdownObject is LinkInline linkInline)
{
linkInline.GetDynamicUrl = () => context.GetLink(linkInline.Url, InclusionContext.File);
}
}
}
private void UpdateLinks(MarkdownObject markdownObject)
{
if (markdownObject == null)
{
return;
}
if (markdownObject is LinkInline linkInline && !linkInline.IsAutoLink)
{
linkInline.Url = _context.GetLink(linkInline.Url, InclusionContext.File, InclusionContext.RootFile, linkInline);
}
if (markdownObject is ContainerBlock containerBlock)
{
foreach (var subBlock in containerBlock)
{
UpdateLinks(subBlock);
}
}
else if (markdownObject is LeafBlock leafBlock)
{
if (leafBlock.Inline != null)
{
foreach (var subInline in leafBlock.Inline)
{
UpdateLinks(subInline);
}
}
}
else if (markdownObject is ContainerInline containerInline)
{
foreach (var subInline in containerInline)
{
UpdateLinks(subInline);
}
}
}
public bool TryProcessAttributes(IDictionary <string, string> attributes, out HtmlAttributes htmlAttributes, out IDictionary <string, string> renderProperties, Action <string> logError, Action <string> logWarning, TripleColonBlock block)
{
htmlAttributes = null;
renderProperties = new Dictionary <string, string>();
var src = string.Empty;
var alt = string.Empty;
var type = string.Empty;
var loc_scope = string.Empty;
foreach (var attribute in attributes)
{
var name = attribute.Key;
var value = attribute.Value;
switch (name)
{
case "alt-text":
alt = value;
break;
case "type":
type = value;
break;
case "loc-scope":
loc_scope = value;
break;
case "source":
src = value;
break;
case "border":
break;
case "lightbox":
break;
case "link":
break;
default:
logError($"Image reference '{src}' is invalid per the schema. Unexpected attribute: '{name}'.");
return(false);
}
}
if (string.IsNullOrEmpty(type))
{
type = "content";
}
if (string.IsNullOrEmpty(src))
{
logError("source is a required attribute. Please ensure you have specified a source attribute.");
}
if (string.IsNullOrEmpty(alt) && type != "icon")
{
logError("alt-text is a required attribute. Please ensure you have specified an alt-text attribute.");
}
if ((string.IsNullOrEmpty(alt) && type != "icon") || string.IsNullOrEmpty(src))
{
return(false);
}
htmlAttributes = new HtmlAttributes();
htmlAttributes.AddProperty("src", _context.GetLink(src, InclusionContext.File, InclusionContext.RootFile, block));
if (type == "icon")
{
htmlAttributes.AddProperty("role", "presentation");
}
else
{
htmlAttributes.AddProperty("alt", alt);
}
var id = GetHtmlId(block.Line, block.Column);
if (type == "complex")
{
htmlAttributes.AddProperty("aria-describedby", id);
}
RenderDelegate = (renderer, obj) =>
{
var currentType = string.Empty;
var currentLightbox = string.Empty;
var currentBorderStr = string.Empty;
var currentBorder = true;
var currentLink = string.Empty;
if (!obj.Attributes.TryGetValue("type", out currentType))
{
currentType = "content";
}
obj.Attributes.TryGetValue("lightbox", out currentLightbox); //it's okay if this is null
obj.Attributes.TryGetValue("border", out currentBorderStr); //it's okay if this is null
obj.Attributes.TryGetValue("link", out currentLink); //it's okay if this is null
if (!bool.TryParse(currentBorderStr, out currentBorder))
{
if (currentType == "icon")
{
currentBorder = false;
}
else
{
currentBorder = true;
}
}
if (!string.IsNullOrEmpty(currentLink))
{
var linkHtmlAttributes = new HtmlAttributes();
currentLink = _context.GetLink(currentLink, InclusionContext.File, InclusionContext.RootFile, obj);
linkHtmlAttributes.AddProperty("href", $"{currentLink}");
renderer.Write("<a").WriteAttributes(linkHtmlAttributes).WriteLine(">");
}
else if (!string.IsNullOrEmpty(currentLightbox))
{
var lighboxHtmlAttributes = new HtmlAttributes();
var path = _context.GetLink(currentLightbox, InclusionContext.File, InclusionContext.RootFile, obj);
lighboxHtmlAttributes.AddProperty("href", $"{path}#lightbox");
lighboxHtmlAttributes.AddProperty("data-linktype", $"relative-path");
renderer.Write("<a").WriteAttributes(lighboxHtmlAttributes).WriteLine(">");
}
if (currentBorder)
{
renderer.WriteLine("<div class=\"mx-imgBorder\"><p>");
}
if (currentType != "complex")
{
renderer.Write("<img").WriteAttributes(obj).WriteLine(">");
}
else
{
if (currentType == "complex" && obj.Count == 0)
{
logWarning("If type is \"complex\", then descriptive content is required. Please make sure you have descriptive content.");
return(false);
}
var htmlId = GetHtmlId(obj.Line, obj.Column);
renderer.Write("<img").WriteAttributes(obj).WriteLine(">");
renderer.WriteLine($"<div id=\"{htmlId}\" class=\"visually-hidden\">");
renderer.WriteChildren(obj);
renderer.WriteLine("</div>");
}
if (currentBorder)
{
renderer.WriteLine("</p></div>");
}
if (!string.IsNullOrEmpty(currentLightbox) || !string.IsNullOrEmpty(currentLink))
{
renderer.WriteLine($"</a>");
}
return(true);
};
return(true);
}
public bool TryProcessAttributes(IDictionary <string, string> attributes, out HtmlAttributes htmlAttributes, out IDictionary <string, string> renderProperties, Action <string> logError, Action <string> logWarning, MarkdownObject markdownObject)
{
htmlAttributes = null;
renderProperties = new Dictionary <string, string>();
var src = string.Empty;
var alt = string.Empty;
var type = string.Empty;
var loc_scope = string.Empty;
foreach (var attribute in attributes)
{
var name = attribute.Key;
var value = attribute.Value;
switch (name)
{
case "alt-text":
alt = value;
break;
case "type":
type = value;
break;
case "loc-scope":
loc_scope = value;
break;
case "source":
src = value;
break;
case "border":
break;
case "lightbox":
break;
case "link":
break;
default:
logError($"Image reference '{src}' is invalid per the schema. Unexpected attribute: '{name}'.");
return(false);
}
}
if (string.IsNullOrEmpty(type))
{
type = "content";
}
if (string.IsNullOrEmpty(src))
{
logError("source is a required attribute. Please ensure you have specified a source attribute.");
}
if (string.IsNullOrEmpty(alt) && type != "icon")
{
logError("alt-text is a required attribute. Please ensure you have specified an alt-text attribute.");
}
// add loc scope missing/invalid validation here
if ((string.IsNullOrEmpty(alt) && type != "icon") || string.IsNullOrEmpty(src))
{
return(false);
}
htmlAttributes = new HtmlAttributes();
// alt is allowed to be empty for icon type image
if (string.IsNullOrEmpty(alt) && type == "icon")
{
htmlAttributes.AddProperty("src", _context.GetLink(src, markdownObject));
}
else
{
htmlAttributes.AddProperty("src", _context.GetImageLink(src, markdownObject, alt));
}
if (type == "icon")
{
htmlAttributes.AddProperty("role", "presentation");
}
else
{
htmlAttributes.AddProperty("alt", alt);
}
var id = GetHtmlId(markdownObject);
if (type == "complex")
{
htmlAttributes.AddProperty("aria-describedby", id);
}
return(true);
}
