示例#1
0
        private void parseContentDocuments(List <string> spineOfContentDocuments)
        {
            if (spineOfContentDocuments == null || spineOfContentDocuments.Count <= 0)
            {
                return;
            }

            //DirectoryInfo opfParentDir = Directory.GetParent(m_Book_FilePath);
            //string dirPath = opfParentDir.ToString();
            string dirPath = Path.GetDirectoryName(m_Book_FilePath);

            bool first = true;

            foreach (string docPath in spineOfContentDocuments)
            {
                string      fullDocPath = Path.Combine(dirPath, docPath);
                XmlDocument xmlDoc      = readXmlDocument(fullDocPath);

                parseMetadata(xmlDoc);

                //XmlNodeList listOfBodies = xmlDoc.GetElementsByTagName("body");
                //if (listOfBodies.Count == 0)
                //{
                //    listOfBodies = xmlDoc.GetElementsByTagName("book");
                //}
                XmlNode bodyElement = getFirstChildElementsWithName(xmlDoc, true, "body", null);

                if (bodyElement == null)
                {
                    bodyElement = getFirstChildElementsWithName(xmlDoc, true, "book", null);
                }

                if (bodyElement == null)
                {
                    continue;
                }

                if (first)
                {
                    Presentation presentation = m_Project.Presentations.Get(0);
                    XmlProperty  xmlProp      = presentation.PropertyFactory.CreateXmlProperty();
                    xmlProp.LocalName = "book";
                    presentation.PropertyFactory.DefaultXmlNamespaceUri = bodyElement.NamespaceURI;
                    xmlProp.NamespaceUri = presentation.PropertyFactory.DefaultXmlNamespaceUri;
                    TreeNode treeNode = presentation.TreeNodeFactory.Create();
                    treeNode.AddProperty(xmlProp);
                    presentation.RootNode = treeNode;

                    first = false;
                }

                foreach (XmlNode childOfBody in bodyElement.ChildNodes)
                {
                    parseContentDocument(childOfBody, m_Project.Presentations.Get(0).RootNode, fullDocPath);
                }
            }
        }
示例#2
0
        private void parseContentDocument(XmlNode xmlNode, TreeNode parentTreeNode, string filePath)
        {
            XmlNodeType xmlType = xmlNode.NodeType;

            switch (xmlType)
            {
            case XmlNodeType.Attribute:
            {
                System.Diagnostics.Debug.Fail("Calling this method with an XmlAttribute should never happen !!");
                break;
            }

            case XmlNodeType.Document:
            {
                //XmlNodeList listOfBodies = ((XmlDocument)xmlNode).GetElementsByTagName("body");
                //if (listOfBodies.Count == 0)
                //{
                //    listOfBodies = ((XmlDocument)xmlNode).GetElementsByTagName("book");
                //}
                XmlNode bodyElement = getFirstChildElementsWithName(xmlNode, true, "body", null);

                if (bodyElement == null)
                {
                    bodyElement = getFirstChildElementsWithName(xmlNode, true, "book", null);
                }

                if (bodyElement != null)
                {
                    Presentation presentation = m_Project.Presentations.Get(0);
                    presentation.PropertyFactory.DefaultXmlNamespaceUri = bodyElement.NamespaceURI;

                    // preserve internal DTD if it exists in dtbook
                    string strInternalDTD = ExtractInternalDTD(((XmlDocument)xmlNode).DocumentType);
                    if (strInternalDTD != null)
                    {
                        File.WriteAllText(
                            Path.Combine(presentation.DataProviderManager.DataFileDirectoryFullPath, "DTBookLocalDTD.dtd"),
                            strInternalDTD);
                    }

                    parseContentDocument(bodyElement, parentTreeNode, filePath);
                }
                //parseContentDocument(((XmlDocument)xmlNode).DocumentElement, parentTreeNode);
                break;
            }

            case XmlNodeType.Element:
            {
                Presentation presentation = m_Project.Presentations.Get(0);

                TreeNode treeNode = presentation.TreeNodeFactory.Create();

                if (parentTreeNode == null)
                {
                    presentation.RootNode = treeNode;
                    parentTreeNode        = presentation.RootNode;
                }
                else
                {
                    parentTreeNode.AppendChild(treeNode);
                }

                XmlProperty xmlProp = presentation.PropertyFactory.CreateXmlProperty();
                treeNode.AddProperty(xmlProp);
                xmlProp.LocalName = xmlNode.LocalName;
                if (xmlNode.ParentNode != null && xmlNode.ParentNode.NodeType == XmlNodeType.Document)
                {
                    presentation.PropertyFactory.DefaultXmlNamespaceUri = xmlNode.NamespaceURI;
                }

                if (xmlNode.NamespaceURI != presentation.PropertyFactory.DefaultXmlNamespaceUri)
                {
                    xmlProp.NamespaceUri = xmlNode.NamespaceURI;
                }

                string updatedSRC = null;

                if (xmlNode.LocalName == "img")
                {
                    XmlNode getSRC = xmlNode.Attributes.GetNamedItem("src");
                    if (getSRC != null)
                    {
                        string relativePath = xmlNode.Attributes.GetNamedItem("src").Value;
                        if (!relativePath.StartsWith("http://"))
                        {
                            string parentPath        = Directory.GetParent(filePath).FullName;
                            string imgSourceFullpath = Path.Combine(parentPath, relativePath);
                            string datafilePath      = presentation.DataProviderManager.DataFileDirectoryFullPath;
                            string imgDestFullpath   = Path.Combine(datafilePath,
                                                                    Path.GetFileName(imgSourceFullpath));
                            if (!File.Exists(imgDestFullpath))
                            {
                                //File.Delete(imgDestFullpath);
                                File.Copy(imgSourceFullpath, imgDestFullpath);
                            }

                            updatedSRC =
                                presentation.RootUri.MakeRelativeUri(new Uri(imgDestFullpath, UriKind.Absolute))
                                .ToString();
                            //string dirPath = Path.GetDirectoryName(presentation.RootUri.LocalPath);
                            //updatedSRC = presentation.DataProviderManager.DataFileDirectory + Path.DirectorySeparatorChar + Path.GetFileName(imgDestFullpath);

                            ChannelsProperty chProp = presentation.PropertyFactory.CreateChannelsProperty();
                            treeNode.AddProperty(chProp);
                            ExternalImageMedia externalImage =
                                presentation.MediaFactory.CreateExternalImageMedia();
                            externalImage.Src = updatedSRC;
                            chProp.SetMedia(m_ImageChannel, externalImage);
                        }
                    }
                }

                XmlAttributeCollection attributeCol = xmlNode.Attributes;

                if (attributeCol != null)
                {
                    for (int i = 0; i < attributeCol.Count; i++)
                    {
                        XmlNode attr = attributeCol.Item(i);
                        if (attr.LocalName != "smilref" && attr.Name != "xmlns:xsi" && attr.Name != "xml:space")
                        {
                            if (updatedSRC != null && attr.LocalName == "src")
                            {
                                xmlProp.SetAttribute(attr.LocalName, "", updatedSRC);
                            }
                            else
                            {
                                if (attr.LocalName == "xmlns")
                                {
                                    if (attr.Value != presentation.PropertyFactory.DefaultXmlNamespaceUri)
                                    {
                                        xmlProp.SetAttribute(attr.LocalName, "", attr.Value);
                                    }
                                }
                                else if (string.IsNullOrEmpty(attr.NamespaceURI) ||
                                         attr.NamespaceURI == presentation.PropertyFactory.DefaultXmlNamespaceUri)
                                {
                                    xmlProp.SetAttribute(attr.LocalName, "", attr.Value);
                                }
                                else
                                {
                                    xmlProp.SetAttribute(attr.Name, attr.NamespaceURI, attr.Value);
                                }
                            }
                        }
                    }
                }

                foreach (XmlNode childXmlNode in xmlNode.ChildNodes)
                {
                    parseContentDocument(childXmlNode, treeNode, filePath);
                }
                break;
            }

            case XmlNodeType.Text:
            {
                Presentation presentation = m_Project.Presentations.Get(0);

                string    text      = trimXmlText(xmlNode.Value);
                TextMedia textMedia = presentation.MediaFactory.CreateTextMedia();
                textMedia.Text = text;

                ChannelsProperty cProp = presentation.PropertyFactory.CreateChannelsProperty();
                cProp.SetMedia(m_textChannel, textMedia);

                int counter = 0;
                foreach (XmlNode childXmlNode in xmlNode.ParentNode.ChildNodes)
                {
                    XmlNodeType childXmlType = childXmlNode.NodeType;
                    if (childXmlType == XmlNodeType.Text || childXmlType == XmlNodeType.Element)
                    {
                        counter++;
                    }
                }
                if (counter == 1)
                {
                    parentTreeNode.AddProperty(cProp);
                }
                else
                {
                    TreeNode txtWrapperNode = presentation.TreeNodeFactory.Create();
                    txtWrapperNode.AddProperty(cProp);
                    parentTreeNode.AppendChild(txtWrapperNode);
                }

                break;
            }

            default:
            {
                return;
            }
            }
        }