private HtmlImageTag InvokeImageParsedEvent(string url, string altText)
{
// Markdig TODO
// string linkID = altText.ToLowerInvariant();
HtmlImageTag args = new HtmlImageTag(url, url, altText, "");
_imageDelegate(args);
return(args);
}
public void should_ignore_urls_starting_with_ww_http_and_https(string imageUrl)
{
// Arrange
HtmlImageTag htmlImageTag = new HtmlImageTag(imageUrl, imageUrl, "alt", "title");
// Act
HtmlImageTag actualTag = _srcParser.Parse(htmlImageTag);
// Assert
imageUrl.ShouldBe(actualTag.Src);
}
public void absolute_paths_should_be_prefixed_with_attachmentpath(string path, string expectedPath)
{
// Arrange
_urlHelper
.Content(Arg.Any <string>())
.Returns(callInfo => callInfo.Arg <string>());
_textSettings.AttachmentsUrlPath = "/attuchments/";
HtmlImageTag htmlImageTag = new HtmlImageTag(path, path, "alt", "title");
// Act
HtmlImageTag actualTag = _srcParser.Parse(htmlImageTag);
// Assert
expectedPath.ShouldBe(actualTag.Src);
}
public void WalkAndBindParseEvents(MarkdownObject markdownObject)
{
foreach (MarkdownObject child in markdownObject.Descendants())
{
// LinkInline can be both an <img.. or a <a href="...">
LinkInline linkInline = child as LinkInline;
if (linkInline != null)
{
EnsureAttributesInLink(linkInline);
if (linkInline.IsImage)
{
string altText = "";
var descendentForAltTag = child.Descendants().FirstOrDefault();
if (descendentForAltTag != null)
{
altText = descendentForAltTag.ToString();
}
string title = altText;
if (_imageDelegate != null)
{
HtmlImageTag args = InvokeImageParsedEvent(linkInline.Url, altText);
if (!string.IsNullOrEmpty(args.Alt))
{
altText = args.Alt;
}
if (!string.IsNullOrEmpty(args.Title))
{
title = args.Title;
}
// Update the HTML from the data the event gives back
linkInline.Url = args.Src;
}
// Replace to alt= attribute, it's a literal
var literalInline = new LiteralInline(altText);
linkInline.FirstChild.ReplaceBy(literalInline);
// HTML5 the tag
linkInline.Title = title;
// Necessary for links and Bootstrap 3
AddAttribute(linkInline, "border", "0");
// Make all images expand via this Bootstrap class
AddClass(linkInline, "img-responsive");
}
else
{
if (_linkDelegate != null)
{
string text = linkInline.Title;
var descendentForAltTag = child.Descendants().FirstOrDefault();
if (descendentForAltTag != null)
{
text = descendentForAltTag.ToString();
}
HtmlLinkTag args = InvokeLinkParsedEvent(linkInline.Url, text, linkInline.Label);
// Update the HTML from the data the event gives back
linkInline.Url = args.Href;
if (!string.IsNullOrEmpty(args.Target))
{
AddAttribute(linkInline, "target", args.Target);
}
if (!string.IsNullOrEmpty(args.CssClass))
{
AddClass(linkInline, args.CssClass);
}
// Replace the link's text
var literalInline = new LiteralInline(args.Text);
linkInline.FirstChild.ReplaceBy(literalInline);
}
// Markdig TODO: make these configurable (external-links: [])
if (!string.IsNullOrEmpty(linkInline.Url))
{
string upperUrl = linkInline.Url.ToUpperInvariant();
if (upperUrl.StartsWith("HTTP://", StringComparison.Ordinal) ||
upperUrl.StartsWith("HTTPS://", StringComparison.Ordinal) ||
upperUrl.StartsWith("MAILTO:", StringComparison.Ordinal))
{
AddAttribute(linkInline, "rel", "nofollow");
}
}
}
}
WalkAndBindParseEvents(child);
}
}
