/// <summary>
/// Tree section node constructor
/// </summary>
/// <param name="document">The document owner of this node</param>
/// <param name="parent">Parent section of the section to create. null if the node to create is the root section.</param>
/// <param name="node">HTML header tag for this section</param>
/// <param name="ui">Application log. It can be null</param>
public ChmDocumentNode(ChmDocument document, ChmDocumentNode parent, HtmlNode node, UserInterface ui)
{
this.Parent = parent;
this.HeaderTag = node;
Children = new List <ChmDocumentNode>();
HeaderLevel = HeaderTagLevel(node);
DestinationFileName = "";
AnchorNames = new List <string>();
if (node != null)
{
// Check if the header tag has some anchor
foreach (HtmlNode child in node.ChildNodes)
{
string name = ChmDocumentParser.GetAnchorName(child);
if (name != null && name.Trim() != string.Empty)
{
AnchorNames.Add(name);
}
}
if (AnchorNames.Count == 0)
{
// Si no tiene ningun nombre, darle uno artificial:
int number = LatestCustomAnchorNumber++;
string nodeName = "node" + number.ToString();
HtmlNode aTagElement = document.HtmlDoc.CreateElement("a");
// XHTML/HTML5 uses the "id" attribute, and HTML4 "name"
// There is no safe way to check if its XHTML/HTML5 or a lower version, so put both:
aTagElement.SetAttributeValue("name", nodeName);
aTagElement.SetAttributeValue("id", nodeName);
node.ChildNodes.Insert(0, aTagElement);
AnchorNames.Add(nodeName);
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="htmlDoc">The HTML document to parse</param>
/// <param name="ui">Log generation object</param>
/// <param name="project">Information about how to split the document</param>
public ChmDocumentParser(HtmlDocument htmlDoc, UserInterface ui, ChmProject project)
{
// Create the empty document:
Document = new ChmDocument(htmlDoc);
UI = ui;
Project = project;
ReplaceBrokenLinks = AppSettings.ReplaceBrokenLinks;
}
/// <summary>
/// Saves the splitted content of this node into a file, if it has any.
/// </summary>
/// <param name="document">Owner of this node</param>
/// <param name="directoryDstPath">Directory path where the content files will be stored</param>
/// <param name="decorator">Tool to generate and decorate the HTML content files</param>
/// <param name="indexer">Tool to index the saved content files. It can be null, if the content
/// does not need to be indexed.</param>
/// <returns>The content file name saved. Is this node has no content, it returns null</returns>
public string SaveContent(ChmDocument document, string directoryDstPath, HtmlPageDecorator decorator, WebIndex indexer)
{
if (SplittedPartBody == null)
{
return(null);
}
// Save the section, adding header, footers, etc:
string filePath = Path.Combine(directoryDstPath, DestinationFileName);
decorator.ProcessAndSavePage(this, document, filePath);
if (indexer != null)
{
// Store the document at the full text search index:
indexer.AddPage(DestinationFileName, Title, SplittedPartBody);
}
return(DestinationFileName);
}
