public static string FixupUrl(string uri, string itemPath, Dictionary <string, string> newAbsolutePaths)
{
// special case, it's a link to anchor on same page
if (uri[0] == '#')
{
return(uri);
}
// internal URLs are relative, so, if not relative
// leave it alone
Uri testUrl = null;
if (!Uri.TryCreate(uri, UriKind.Relative, out testUrl))
{
return(uri);
}
var fragments = uri.Split(new char[] { '#' });
var path = fragments[0];
var urlAbsolutePath = ZipUtils.RelativePathToAbsolute(itemPath, path);
string newAbsolutePath = null;
if (!newAbsolutePaths.TryGetValue(urlAbsolutePath, out newAbsolutePath))
{
// URL isn't in set to update
return(uri);
}
var newRelativePath = ZipUtils.AbsolutePathToRelative(itemPath, newAbsolutePath);
if (2 == fragments.Length)
{
newRelativePath += "#" + fragments[1];
}
return(newRelativePath);
}
public XElement ToXElement(string opfFolder)
{
return(new XElement(Epub.PackageNs + "item",
new XAttribute("href", ZipUtils.AbsolutePathToRelative(opfFolder, this.AbsolutePath)),
new XAttribute("id", Id),
new XAttribute("media-type", MediaType)
));
}
public XElement ToXElement(string opfFolder)
{
string href = Item == null
? string.Empty
: ZipUtils.AbsolutePathToRelative(opfFolder, Item.AbsolutePath);
var element = new XElement(Epub.PackageNs + "reference",
new XAttribute("href", href),
new XAttribute("type", TypeName)
);
if (Title != null)
{
element.Add(new XAttribute("title", Title));
}
return(element);
}
public void RemoveImageLink(string absolutePath)
{
string relativePath = ZipUtils.AbsolutePathToRelative(AbsolutePath.GetZipPath(), absolutePath);
var doc = RawBytes.ToXhtml();
bool changed = false;
foreach (var element in FindImageElements(doc))
{
var href = element.GetImageHref();
if (relativePath == href)
{
doc.RemoveImage(element);
changed = true;
}
}
if (changed)
{
RawBytes = doc.ToSBytes();
}
}
public XElement ToNavPoint(ref int playOrder, string ncxFolder)
{
++playOrder;
var navPoint = new XElement(Epub.ncxNs + "navPoint",
new XAttribute("id", "body" + playOrder.ToString("D4")),
new XAttribute("playOrder", playOrder),
new XElement(Epub.ncxNs + "navLabel",
new XElement(Epub.ncxNs + "text", Title)
),
new XElement(Epub.ncxNs + "content",
new XAttribute("src", ZipUtils.AbsolutePathToRelative(ncxFolder, ContentSrc) + Anchor)
)
);
foreach (var e in Children)
{
navPoint.Add(e.ToNavPoint(ref playOrder, ncxFolder));
}
return(navPoint);
}