internal static OpfPackage CreatePackage(XElement element, ZipStorer gz, string opsFolder, out string ncx)
{
var package = new OpfPackage
{
Version = element.Attribute("version").Value,
Identifier = element.Attribute("unique-identifier").Value,
MetaData = MetaData.CreateMetaData(element.Element(OpfNameSpace + "metadata")),
Spine = Spine.CreateSpine(element.Element(OpfNameSpace + "spine"))
};
var manifestElement = element.Element(OpfNameSpace + "manifest");
var ncxElement = package.Spine.Toc;
// we need to pull it directly from XML as this file does not become part of the items
ncx = manifestElement
.Elements(OpfNameSpace + "item")
.First(item => item.Attribute("id").Value == ncxElement)
.Attribute("href")
.Value;
package.Manifest = Manifest.CreateManifest(gz, manifestElement, ncxElement, opsFolder);
package.Guide = Guide.CreateGuide(element);
return(package);
}
internal static XElement CreateXElement(Spine spine)
{
var xe = new XElement("spine", new XAttribute("toc", spine.Toc));
foreach (var iref in spine.ItemRefs)
{
var ielement = new XElement("itemref", new XAttribute(Helper.GetAttributeName <ItemRef, EPubAttribute>(m => m.IdRef), iref.IdRef ?? String.Empty));
if (iref.Linear.HasValue)
{
ielement.Add(new XAttribute(Helper.GetAttributeName <ItemRef, EPubAttribute>(m => m.Linear), iref.Linear.Value ? "yes" : "no"));
}
if (!String.IsNullOrEmpty(iref.Identifier))
{
ielement.Add(new XAttribute(Helper.GetAttributeName <ItemRef, EPubAttribute>(m => m.Id), iref.Identifier ?? String.Empty));
}
if (!String.IsNullOrEmpty(iref.Properties))
{
ielement.Add(new XAttribute(Helper.GetAttributeName <ItemRef, EPubAttribute>(m => m.Properties), iref.Properties ?? String.Empty));
}
xe.Add(ielement);
}
return(xe);
}
internal static Spine CreateSpine(XElement e)
{
var spine = new Spine {
Identifier = (e.Attribute(XmlHelper.GetAttributeName <Spine, EPubAttribute>(m => m.Identifier))).NullSafeString(),
Toc = (e.Attribute(XmlHelper.GetAttributeName <Spine, EPubAttribute>(m => m.Toc))).NullSafeString()
};
var dir = (e.Attribute(XmlHelper.GetAttributeName <Spine, EPubAttribute>(m => m.PageProgressionDirection))).NullSafeString();
if (!String.IsNullOrEmpty(dir))
{
spine.PageProgressionDirection = (ProgressionDirection)Enum.Parse(typeof(ProgressionDirection), dir, true);
}
var ns = e.Document.Root.GetDefaultNamespace();
spine.ItemRefs = e.Descendants(ns + "itemref")
.Select(itemref => new ItemRef {
Identifier = itemref.Attribute(XmlHelper.GetAttributeName <ItemRef, EPubAttribute>(m => m.Identifier)).NullSafeString(),
IdRef = itemref.Attribute(XmlHelper.GetAttributeName <ItemRef, EPubAttribute>(m => m.IdRef)).NullSafeString(),
Linear = itemref.Attribute(XmlHelper.GetAttributeName <ItemRef, EPubAttribute>(m => m.Linear)).NullSafeBool(),
Properties = itemref.Attribute(XmlHelper.GetAttributeName <ItemRef, EPubAttribute>(m => m.Properties)).NullSafeString()
}).ToList();
return(spine);
}
