private void fehlerBehandelnToolStripMenuItem_Click(object sender, EventArgs e)
{
// convert into opus XML and manage conversion errors
var mapping = GetDefaultMapping();
var html = File.ReadAllText(htmlFileName, Encoding.Default);
try {
// Make XHTML
var xhtmlDocument = new Texxtoor.BaseLibrary.Core.HtmlAgility.Pack.HtmlDocument();
xhtmlDocument.OptionOutputAsXhtml = true;
xhtmlDocument.OptionFixNestedTags = true;
xhtmlDocument.OptionOutputAsXml = true;
xhtmlDocument.LoadHtml(html);
var ms = new MemoryStream();
var tw = new XmlTextWriter(ms, Encoding.Default);
xhtmlDocument.Save(tw);
// change encoding, as our xslt module needs utf-8
var enc = Encoding.GetEncoding("iso-8859-1");
var text = enc.GetString(ms.ToArray());
var xhtml = Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(text));
// transform
var xml = Html2XmlUtil.HtmlToOpusXsltParser(xhtml, mapping);
// TODO: check XML here
// TODO: if XML is okay store on disc for further processing
var xmlFileName = Path.Combine(Path.GetDirectoryName(htmlFileName) ?? String.Empty, String.Format("{0}.xml", Path.GetFileNameWithoutExtension(htmlFileName)));
if (File.Exists(xmlFileName))
{
AddTextToProtocol("XML exists, deleting ");
File.Delete(xmlFileName);
AddTextToProtocol("XML deleted ");
}
AddTextToProtocol("Attempt to write XML");
File.WriteAllText(xmlFileName, xml, Encoding.UTF8);
AddTextToProtocol("XML written to disc at {0}", xmlFileName);
} catch (Exception ex) {
AddTextToProtocol("** Fehler beim Konvertieren in Texxtoor-XML: {0}", ex.Message);
}
}
private void fehlerBehandelnToolStripMenuItem_Click(object sender, EventArgs e)
{
// convert into opus XML and manage conversion errors
var mapping = GetDefaultMapping();
var html = File.ReadAllText(htmlFileName, Encoding.Default);
try {
AddTextToProtocol("Make XHTML");
// Make XHTML
var xhtmlDocument = new Texxtoor.BaseLibrary.Core.HtmlAgility.Pack.HtmlDocument();
xhtmlDocument.OptionOutputAsXhtml = true;
xhtmlDocument.OptionFixNestedTags = true;
xhtmlDocument.OptionOutputAsXml = true;
xhtmlDocument.LoadHtml(html);
var ms = new MemoryStream();
var tw = new XmlTextWriter(ms, Encoding.Default);
xhtmlDocument.Save(tw);
// change encoding, as our xslt module needs utf-8
var enc = Encoding.GetEncoding("iso-8859-1");
var text = enc.GetString(ms.ToArray());
var xhtml = Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(text));
// convert to UTF-8 for XSLT parsing
var doc = System.Xml.Linq.XDocument.Parse(xhtml);
doc.Declaration.Encoding = "UTF-8";
var sb = new StringBuilder();
var targetDocWriter = new StringWriterUtf8(sb);
// replace entites with regular spaces, double call for weird  's
var leaves = from elm in doc.Descendants()
where !elm.Elements().Any()
select elm;
foreach (var leaf in leaves)
{
var v = HttpUtility.HtmlDecode(leaf.Value);
v = HttpUtility.HtmlDecode(v);
if (v.Contains(((char)133).ToString()))
{
v = v.Replace(((char)133).ToString(), "...");
}
leaf.Value = v;
}
doc.Save(targetDocWriter);
xhtml = sb.ToString();
// transform
var xml = Html2XmlUtil.HtmlToOpusXsltParser(xhtml, mapping);
// TODO: check XML here
using (var xmlStream = new MemoryStream(Encoding.UTF8.GetBytes(xml))) {
using (var xmlReader = new XmlTextReader(xmlStream)) {
doc = XDocument.Load(xmlReader);
}
}
AddTextToProtocol("Fix XML");
// 1. Fix headers: <Element type="section" Name="1 Name">1 Name</Element> ===> Remove "1 "
var headers = doc.Descendants("Element").Where(elm => elm.Attribute("Type") != null && elm.Attribute("Type").Value == "Section");
foreach (var header in headers)
{
if (header.FirstNode.NodeType == XmlNodeType.Text)
{
var value = ((XText)header.FirstNode).Value.Trim();
var match = Regex.Match(value, @"^\d{1,3}(?:\.\d{1,3}){0,5}\s+(.*)");
if (match.Success)
{
((XText)header.FirstNode).Value = match.Groups[1].Value;
}
}
}
// 2. Fix bullet points <li>. Text</li> ===> Remove ". "
var bullets = doc.Descendants("li");
foreach (var bullet in bullets)
{
var match = Regex.Match(bullet.Value, @"[·]\s+(.*)");
if (match.Success)
{
bullet.Value = match.Groups[1].Value;
}
}
AddTextToProtocol("Embed Images");
// 3. Embed images (Element Type="Image")
var images = doc.Descendants("Element").Where(elm => elm.Attribute("Type") != null && elm.Attribute("Type").Value == "Image");
foreach (var image in images)
{
// try reading file
if (image.Attribute("Path") == null)
{
continue;
}
// we take PNG only, hence a conversion is appropriate
var path = Path.Combine(imgFolder, Path.GetFileName(image.Attribute("Path").Value));
if (!File.Exists(path))
{
continue;
}
var img = Image.FromFile(path);
using (var imgMs = new MemoryStream()) {
img.Save(imgMs, ImageFormat.Png);
var base64 = Convert.ToBase64String(imgMs.ToArray());
// apply as embedded base64
image.Add(new XAttribute("Method", "Base64"));
image.Value = base64;
}
}
sb.Clear();
targetDocWriter = new StringWriterUtf8(sb);
doc.Save(targetDocWriter);
xml = sb.ToString();
// TODO: if XML is okay store on disc for further processing
var xmlFileName = Path.Combine(Path.GetDirectoryName(htmlFileName) ?? String.Empty, String.Format("{0}.xml", Path.GetFileNameWithoutExtension(htmlFileName)));
if (File.Exists(xmlFileName))
{
AddTextToProtocol("XML exists, deleting ");
File.Delete(xmlFileName);
AddTextToProtocol("XML deleted ");
}
AddTextToProtocol("Attempt to write XML");
File.WriteAllText(xmlFileName, xml, Encoding.UTF8);
AddTextToProtocol("XML written to disc at {0}", xmlFileName);
} catch (Exception ex) {
AddTextToProtocol("** Fehler beim Konvertieren in Texxtoor-XML: {0}", ex.Message);
}
}