private BlogPostImageData(ImageFileData imageSource, ImageFileData imageShadowSource, ImageFileData inlineImageFile, ImageFileData linkedImageFile, BlogPostImageServiceUploadInfo uploadInfo, BlogPostSettingsBag decoratorSettings)
{
ImageSourceFile = imageSource;
ImageSourceShadowFile = imageShadowSource;
InlineImageFile = inlineImageFile;
LinkedImageFile = linkedImageFile;
UploadInfo = uploadInfo;
ImageDecoratorSettings = decoratorSettings;
}
private BlogPostImageData(ImageFileData imageSource, ImageFileData imageShadowSource, ImageFileData inlineImageFile, ImageFileData linkedImageFile, BlogPostImageServiceUploadInfo uploadInfo, BlogPostSettingsBag decoratorSettings)
{
ImageSourceFile = imageSource;
ImageSourceShadowFile = imageShadowSource;
InlineImageFile = inlineImageFile;
LinkedImageFile = linkedImageFile;
UploadInfo = uploadInfo;
ImageDecoratorSettings = decoratorSettings;
}
internal BlogPostExtensionData(string id, BlogPostSettingsBag settings, ISupportingFileService fileService, Hashtable fileMappings)
{
_id = id;
_settings = settings;
_fileService = fileService;
_fileIds = fileMappings;
_refreshCallBack = null;
_objectContext = null;
}
public BlogPostSettingsBag CreateSubSettings(string key)
{
BlogPostSettingsBag val = GetSubSettings(key);
if (val == null)
{
val = new BlogPostSettingsBag();
subsettings[key] = val;
subsettingsOrderedKeyList.Add(key);
}
return val;
}
public BlogPostSettingsBag CreateSubSettings(string key)
{
BlogPostSettingsBag val = GetSubSettings(key);
if (val == null)
{
val = new BlogPostSettingsBag();
subsettings[key] = val;
subsettingsOrderedKeyList.Add(key);
}
return(val);
}
public object Clone()
{
BlogPostSettingsBag clone = new BlogPostSettingsBag();
foreach (string key in Names)
{
string value = this[key];
clone[key] = value;
}
foreach (string name in SubsettingNames)
{
BlogPostSettingsBag sub = GetSubSettings(name);
clone.subsettings[name] = (BlogPostSettingsBag)sub.Clone();
clone.settingsOrderedKeyList = (ArrayList)settingsOrderedKeyList.Clone();
clone.subsettingsOrderedKeyList = (ArrayList)subsettingsOrderedKeyList.Clone();
}
return(clone);
}
public void ReferenceFixedCallback(string oldReference, string newReference)
{
ISupportingFile file = _editingContext.SupportingFileService.GetFileByUri(new Uri(newReference));
if (file != null)
{
foreach (BlogPostImageData imageData in _editingContext.ImageDataList)
{
// We can no longer trust the target settings for this file, so we must remove them
// this means the first time the object is clicked it will read the settings from the DOM
if (file.FileId == imageData.InlineImageFile.SupportingFile.FileId)
{
BlogPostSettingsBag settings =
imageData.ImageDecoratorSettings.GetSubSettings(HtmlImageTargetDecorator.Id);
foreach (string settingName in HtmlImageTargetDecoratorSettings.ImageReferenceFixedStaleProperties)
{
settings.Remove(settingName);
}
}
}
}
}
public object ReadImageFiles(XmlTextReader reader)
{
BlogPostImageDataList imageFiles = new BlogPostImageDataList();
BlogPostImageData blogPostImageData = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.LocalName == IMAGE_FILE_ELEMENT)
{
blogPostImageData = new BlogPostImageData();
}
else if (reader.LocalName == IMAGE_FILE_LINK_ELEMENT || reader.LocalName == SUPPORTING_FILE_LINK_ELEMENT)
{
if (blogPostImageData == null)
throw PostEditorStorageException.Create(new StorageInvalidFormatException());
ImageFileData imageFileData;
if (reader.LocalName == IMAGE_FILE_LINK_ELEMENT) //BACKWARDS_COMPATABILITY: used for backward compatibility with pre-Beta2 Writer files
{
ISupportingFile supportingFile;
string storagePath = reader.GetAttribute(IMAGE_FILE_LINK_PATH_ATTRIBUTE);
//the old image data saves a "corrupted" lowercase version of the embedded URL,
//so we need to take that into account and fix it
bool embeddedFile =
storagePath.StartsWith(SupportingFilePersister.SUPPORTING_FILE_PREFIX.ToLower(CultureInfo.InvariantCulture));
if (embeddedFile)
{
//fix up the corrupted storage path URL so that the reference fixer can resolve it.
storagePath = storagePath.Replace(SupportingFilePersister.SUPPORTING_FILE_PREFIX.ToLower(CultureInfo.InvariantCulture),
SupportingFilePersister.SUPPORTING_FILE_PREFIX).TrimEnd('/');
//convert the internal storage path to the local temp path
storagePath = _supportingFilePersister.LoadFilesAndFixupReferences(new string[] { storagePath })[0];
//register the supporting file
supportingFile = _fileService.CreateSupportingFileFromStoragePath(Path.GetFileName(storagePath), storagePath);
}
else
{
//register the linked supporting file
supportingFile = _fileService.AddLinkedSupportingFileReference(new Uri(storagePath));
}
imageFileData = new ImageFileData(supportingFile);
for (int i = 0; i < reader.AttributeCount; i++)
{
reader.MoveToAttribute(i);
switch (reader.LocalName)
{
case IMAGE_FILE_LINK_WIDTH_ATTRIBUTE:
imageFileData.Width = Int32.Parse(reader.Value, CultureInfo.InvariantCulture);
break;
case IMAGE_FILE_LINK_HEIGHT_ATTRIBUTE:
imageFileData.Height = Int32.Parse(reader.Value, CultureInfo.InvariantCulture);
break;
case IMAGE_FILE_LINK_RELATIONSHIP_ATTRIBUTE:
imageFileData.Relationship = (ImageFileRelationship)ImageFileRelationship.Parse(typeof(ImageFileRelationship), reader.Value);
break;
case IMAGE_FILE_LINK_PUBLISH_URL_ATTRIBUTE: //BACKWARDS_COMPATABILITY: not compatible with Beta2
//imageFileData.PublishedUri = new Uri(reader.Value);
break;
}
}
}
else
{
string fileId = reader.GetAttribute(SUPPORTING_FILE_LINK_FILE_ID_ATTRIBUTE);
ISupportingFile supportingFile = _fileService.GetFileById(fileId);
if (supportingFile != null)
{
imageFileData = new ImageFileData(supportingFile);
}
else
{
Debug.Fail("Invalid post file state detected: image is referencing a file that is not attached");
imageFileData = null;
}
}
if (imageFileData != null)
{
if (imageFileData.Relationship == ImageFileRelationship.Inline)
blogPostImageData.InlineImageFile = imageFileData;
else if (imageFileData.Relationship == ImageFileRelationship.Linked)
blogPostImageData.LinkedImageFile = imageFileData;
else if (imageFileData.Relationship == ImageFileRelationship.Source)
blogPostImageData.ImageSourceFile = imageFileData;
else if (imageFileData.Relationship == ImageFileRelationship.SourceShadow)
blogPostImageData.ImageSourceShadowFile = imageFileData;
else
Debug.Fail("Unknown image file relationship detected: " + imageFileData.Relationship.ToString());
}
}
else if (reader.LocalName == IMAGE_UPLOAD_ELEMENT)
{
for (int i = 0; i < reader.AttributeCount; i++)
{
reader.MoveToAttribute(i);
switch (reader.LocalName)
{
case IMAGE_UPLOAD_SERVICE_ID_ATTRIBUTE:
blogPostImageData.UploadInfo.ImageServiceId = reader.Value;
break;
}
}
}
else if (reader.LocalName == SETTINGS_BAG_ELEMENT)
{
BlogPostSettingsBag settings = new BlogPostSettingsBag();
string settingsBagName = ReadBlogPostSettingsBag(reader, settings);
if (settingsBagName == IMAGE_DECORATORS_SETTINGSBAG_NAME)
{
blogPostImageData.ImageDecoratorSettings = settings;
}
else if (settingsBagName == IMAGE_UPLOAD_SETTINGSBAG_NAME)
{
blogPostImageData.UploadInfo.Settings = settings;
}
else
Debug.Fail("Unknown settings bag encountered: " + settingsBagName);
}
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.LocalName == IMAGE_FILE_ELEMENT)
{
//initialize the shadow file if one doesn't already exist. (necessary for pre-beta2 post files)
blogPostImageData.InitShadowFile(_fileService);
imageFiles.AddImage(blogPostImageData);
blogPostImageData = null;
}
}
return imageFiles;
}
public BlogPostSettingsBag GetSubSettings(string key)
{
BlogPostSettingsBag val = (BlogPostSettingsBag)subsettings[key];
return(val);
}
private static void WriteBlogPostSettingsBag(XmlTextWriter writer, BlogPostSettingsBag settings, string name)
{
writer.WriteStartElement(SETTINGS_BAG_ELEMENT);
WriteNonNullAttribute(writer, SETTINGS_BAG_NAME_ATTRIBUTE, name);
foreach (string key in settings.Names)
{
writer.WriteStartElement(SETTINGS_BAG_SETTING_ELEMENT);
writer.WriteAttributeString(SETTINGS_BAG_NAME_ATTRIBUTE, key);
WriteNonNullAttribute(writer, SETTINGS_BAG_VALUE_ATTRIBUTE, settings[key]);
writer.WriteEndElement(); //end SETTINGS_BAG_SETTING_ELEMENT
}
//save out the subsettings
foreach (string subSettingName in settings.SubsettingNames)
{
WriteBlogPostSettingsBag(writer, settings.GetSubSettings(subSettingName), subSettingName);
}
writer.WriteEndElement(); //end SETTINGS_BAG_ELEMENT
}
internal BlogPostImageServiceUploadInfo()
{
Settings = new BlogPostSettingsBag();
}
public object Clone()
{
BlogPostSettingsBag clone = new BlogPostSettingsBag();
foreach (string key in Names)
{
string value = this[key];
clone[key] = value;
}
foreach (string name in SubsettingNames)
{
BlogPostSettingsBag sub = GetSubSettings(name);
clone.subsettings[name] = (BlogPostSettingsBag)sub.Clone();
clone.settingsOrderedKeyList = (ArrayList)settingsOrderedKeyList.Clone();
clone.subsettingsOrderedKeyList = (ArrayList)subsettingsOrderedKeyList.Clone();
}
return clone;
}
internal BlogPostImageServiceUploadInfo(string imageServiceId, BlogPostSettingsBag settings)
{
ImageServiceId = imageServiceId;
Settings = settings;
}
internal BlogPostImageServiceUploadInfo()
{
Settings = new BlogPostSettingsBag();
}
public void ReadUploadInfoData(XmlTextReader reader, SupportingFileFactory fileFactory)
{
Debug.Assert(reader.LocalName == ATTACHED_FILE_UPLOAD_ELEMENT, "Xml reader is improperly positioned");
int depth = 0;
string contextId = reader.GetAttribute(ATTACHED_FILE_UPLOAD_CONTEXT_ATTRIBUTE);
string uploadUri = reader.GetAttribute(ATTACHED_FILE_UPLOAD_URI_ATTRIBUTE);
string uploadVersionString = reader.GetAttribute(ATTACHED_FILE_UPLOAD_VERSION_ATTRIBUTE);
int uploadVersion = -1;
if (uploadVersionString != null)
uploadVersion = Int32.Parse(uploadVersionString, CultureInfo.InvariantCulture);
//fixup the reference path
BlogPostSettingsBag settings = new BlogPostSettingsBag();
if (!reader.IsEmptyElement)
{
depth = 1;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
bool isEmptyElement = reader.IsEmptyElement;
depth++;
if (reader.LocalName == SETTINGS_BAG_ELEMENT)
{
ReadBlogPostSettingsBag(reader, settings);
//this element was completely handled, and the stack was reset to its end element,
//so unset the depth and re-start the loop
depth--;
continue;
}
if (isEmptyElement)
depth--;
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
depth--;
}
if (depth == 0)
break;
}
}
Trace.Assert(uploadUri != null, "Informational: UploadUri is null");
fileFactory.AddUploadInfo(contextId, uploadVersion, uploadUri == null ? null : new Uri(uploadUri), settings);
Debug.Assert(depth == 0 && reader.LocalName == ATTACHED_FILE_UPLOAD_ELEMENT, "Xmlreader is unexpectedly positioned (probably read to far!)");
}
public void ReadFileVersionData(XmlTextReader reader, SupportingFileFactory fileFactory)
{
Debug.Assert(reader.LocalName == ATTACHED_FILE_VERSION_ELEMENT, "Xml reader is improperly positioned");
int depth = 0;
string fileName = reader.GetAttribute(ATTACHED_FILE_NAME);
string fileNameUniqueToken = reader.GetAttribute(ATTACHED_FILE_NAME_UNIQUETOKEN);
if (fileNameUniqueToken == null) //necessary for interim Wave2 M1 builds
fileNameUniqueToken = _fileService.CreateUniqueFileNameToken(fileName);
string fileVersionString = reader.GetAttribute(ATTACHED_FILE_VERSION_ATTRIBUTE);
int fileVersion = -1;
if (fileVersionString != null)
fileVersion = Int32.Parse(fileVersionString, CultureInfo.InvariantCulture);
bool embedded = bool.Parse(reader.GetAttribute(ATTACHED_FILE_EMBEDDED_ATTRIBUTE));
string fileUriString = reader.GetAttribute(ATTACHED_FILE_URI_ATTRIBUTE);
//fixup the reference path
if (embedded)
fileUriString = _supportingFilePersister.LoadFilesAndFixupReferences(new string[] { fileUriString })[0];
BlogPostSettingsBag settings = new BlogPostSettingsBag();
if (!reader.IsEmptyElement)
{
depth = 1;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
bool isEmptyElement = reader.IsEmptyElement;
depth++;
if (reader.LocalName == SETTINGS_BAG_ELEMENT)
{
ReadBlogPostSettingsBag(reader, settings);
//this element was completely handled, and the stack was reset to its end element,
//so unset the depth and re-start the loop
depth--;
continue;
}
if (isEmptyElement)
depth--;
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
depth--;
}
if (depth == 0)
break;
}
}
fileFactory.CreateSupportingFile(new Uri(UrlHelper.CreateUrlFromPath(fileUriString)), fileVersion, fileName, fileNameUniqueToken, embedded, settings);
Debug.Assert(depth == 0 && reader.LocalName == ATTACHED_FILE_VERSION_ELEMENT, "Xmlreader is unexpectedly positioned (probably read to far!)");
}
internal BlogPostImageServiceUploadInfo(string imageServiceId, BlogPostSettingsBag settings)
{
ImageServiceId = imageServiceId;
Settings = settings;
}
private static string ReadBlogPostSettingsBag(XmlTextReader reader, BlogPostSettingsBag settings)
{
Debug.Assert(reader.LocalName == SETTINGS_BAG_ELEMENT, "Xml reader is improperly positioned");
int depth = 0;
string settingsBagName = reader.GetAttribute(SETTINGS_BAG_NAME_ATTRIBUTE);
if (!reader.IsEmptyElement)
{
depth = 1;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
bool isEmptyElement = reader.IsEmptyElement;
depth++;
if (reader.LocalName == SETTINGS_BAG_ELEMENT)
{
string subsettingsName = reader.GetAttribute(SETTINGS_BAG_NAME_ATTRIBUTE);
BlogPostSettingsBag subsettings = settings.CreateSubSettings(subsettingsName);
ReadBlogPostSettingsBag(reader, subsettings);
//this element was completely handled, and the stack was reset to its end element,
//so unset the depth and re-start the loop
depth--;
continue;
}
else if (reader.LocalName == SETTINGS_BAG_SETTING_ELEMENT)
{
string settingName = null;
string settingValue = null;
for (int i = 0; i < reader.AttributeCount; i++)
{
reader.MoveToAttribute(i);
switch (reader.LocalName)
{
case SETTINGS_BAG_NAME_ATTRIBUTE:
settingName = reader.Value;
break;
case SETTINGS_BAG_VALUE_ATTRIBUTE:
settingValue = reader.Value;
break;
}
}
settings[settingName] = settingValue;
}
if (isEmptyElement)
depth--;
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
depth--;
}
if (depth == 0)
break;
}
}
Debug.Assert(depth == 0 && reader.LocalName == SETTINGS_BAG_ELEMENT, "Xmlreader is unexpectedly positioned (probably read to far!)");
return settingsBagName;
}
internal BlogPostExtensionData(string id, BlogPostSettingsBag settings, ISupportingFileService fileService, Hashtable fileMappings)
{
_id = id;
_settings = settings;
_fileService = fileService;
_fileIds = fileMappings;
_refreshCallBack = null;
_objectContext = null;
}