/// <summary>
/// Process all the files in the current folder and adds them to the appropriate folder object.
/// </summary>
/// <param name="currentDirectory">Current folder being processed</param>
/// <param name="folder">Folder object representing current folder</param>
/// <param name="containOnlySingleWTMLFile">Current directory contains only a single WTML file</param>
private void ProcessFiles(DirectoryInfo currentDirectory, Folder folder, bool containOnlySingleWTMLFile)
{
int wtmlFileCount = 0;
// Ignore system and hidden files.
List<FileInfo> files = currentDirectory.GetFiles().Where(e => !e.Attributes.HasFlag(FileAttributes.Hidden) & !e.Attributes.HasFlag(FileAttributes.System)).ToList();
foreach (FileInfo file in files)
{
// Ignore thumbnail files, description files and plate files.
if ((Path.GetFileNameWithoutExtension(file.Name).Equals("Thumbnail", StringComparison.OrdinalIgnoreCase) && file.IsImageFile()) ||
file.Extension.Equals(Constants.PlateFileExtension, StringComparison.OrdinalIgnoreCase) ||
file.Name.Equals(Constants.DescriptionFileName, StringComparison.OrdinalIgnoreCase))
{
continue;
}
// For local WTML files (WTML not served by SharingService), thumbnail file will have the same name as WTML file. Need
// to find such image files (images and WTML files with same name) and ignore them also.
if (file.IsImageFile())
{
string searchPattern = string.Format(CultureInfo.InvariantCulture, Constants.WTMLFile, Path.GetFileNameWithoutExtension(file.Name));
FileInfo[] wtmlFile = currentDirectory.GetFiles(searchPattern);
if (wtmlFile.Length > 0)
{
continue;
}
}
// Get the file Id, i.e. relative path by removing the community folder location.
string fileId = file.FullName.Replace(this.CommunityLocation, string.Empty).TrimStartSlashes();
if (file.Extension.Equals(Constants.WTMLExtension, StringComparison.OrdinalIgnoreCase))
{
// Processing WTML files (.wtml) here.
// Get number of WTML files in current folder. If there is only one WTML file along with its Pyramid, plate and
// thumbnail files in a folder, then the folder containing the WTML file will not be shown in WWT.
wtmlFileCount++;
// For WTML files, replace the URLs if they are having local URLs, leave them as it is if they are http or https.
XmlDocument wtmlFileDoc = new XmlDocument();
wtmlFileDoc.Load(file.FullName);
ReplaceLocalUrlWithRelative(wtmlFileDoc, currentDirectory.FullName);
string innerText = string.Empty;
bool latestFile = file.IsLatestFile(this.CommunityServiceLatestFileDays);
// In case if there is only one item inside a WTML file, then the root node/document element which
// displays a folder for the WTML will be ignored. In case if there are more then one items in a WTML file,
// then the folder will be displayed which will be grouping the items in WWT.
if (wtmlFileDoc.DocumentElement.ChildNodes.Count == 1)
{
if (latestFile)
{
// Adding the ModifiedDate attribute to the FirstChild element which will be added as children of Latest folder.
// This is needed for sorting the WTML collection in Latest folder.
XmlAttribute modifiedDateAttrib = wtmlFileDoc.CreateAttribute(Constants.ModifiedDateAttribute);
modifiedDateAttrib.Value = XmlConvert.ToString(file.GetModifiedDate(), XmlDateTimeSerializationMode.Utc);
wtmlFileDoc.DocumentElement.FirstChild.Attributes.Append(modifiedDateAttrib);
}
innerText = wtmlFileDoc.DocumentElement.InnerXml;
}
else
{
if (latestFile)
{
// Adding the ModifiedDate attribute to the Document element which will be added as children of Latest folder.
// This is needed for sorting the WTML collection in Latest folder.
XmlAttribute modifiedDateAttrib = wtmlFileDoc.CreateAttribute(Constants.ModifiedDateAttribute);
modifiedDateAttrib.Value = XmlConvert.ToString(file.GetModifiedDate(), XmlDateTimeSerializationMode.Utc);
wtmlFileDoc.DocumentElement.Attributes.Append(modifiedDateAttrib);
}
innerText = wtmlFileDoc.DocumentElement.OuterXml;
}
folder.InnerText += innerText;
if (latestFile)
{
// Add the WTML inner text to the "Latest" folder which is the second children of RootFolder only if the file is modified with
// the specified date in the configuration file.
folder.RootFolder.Children[1].InnerText += innerText;
}
if (wtmlFileCount > 1)
{
containOnlySingleWTMLFile = false;
}
}
else if (file.Extension.Equals(Constants.TourExtension, StringComparison.OrdinalIgnoreCase))
{
// Processing Tour files (.wtt) here.
// If any files other than WTML files, don't consider as a folder which contains only WTML file.
containOnlySingleWTMLFile = false;
// For tour files, get the properties needed for constructing the Tour tag from WTT file itself.
XmlDocument tourFile = ParseTourFile(file);
if (tourFile != null)
{
// Creating the tour object by extracting the required properties from Tour XML file.
Tour tour = new Tour(
tourFile.GetAttributeValue("Tour", "Title"),
tourFile.GetAttributeValue("Tour", "ID"),
fileId,
tourFile.GetAttributeValue("Tour", "ThumbnailUrl"));
tour.Description = tourFile.GetAttributeValue("Tour", "Descirption");
tour.Author = tourFile.GetAttributeValue("Tour", "Author");
tour.OrganizationUrl = tourFile.GetAttributeValue("Tour", "OrganizationUrl");
tour.OrganizationName = tourFile.GetAttributeValue("Tour", "OrganizationName");
tour.AuthorImageUrl = tourFile.GetAttributeValue("Tour", "AuthorImageUrl");
tour.ModifiedDate = file.GetModifiedDate();
tour.Parent = folder;
// Add the tour to the "Latest" folder which is the second children of RootFolder only if the file is modified with
// the specified date in the configuration file.
if (file.IsLatestFile(this.CommunityServiceLatestFileDays))
{
Tour existingTour = folder.RootFolder.Children[1].Tours.FirstOrDefault(e => e.ID == tour.ID);
// Make sure the same Tour is not added already which could be there in some other folder.
// If the tour already exists, replace the current tour if it is the latest one.
if (existingTour == null)
{
folder.RootFolder.Children[1].Tours.Add(tour);
}
else if (tour.ModifiedDate > existingTour.ModifiedDate)
{
folder.RootFolder.Children[1].Tours.Remove(existingTour);
folder.RootFolder.Children[1].Tours.Add(tour);
}
}
}
}
else if (file.Extension.Equals(Constants.TextExtension, StringComparison.OrdinalIgnoreCase) &&
file.Name.StartsWith("Link", StringComparison.OrdinalIgnoreCase))
{
// Processing external link files (Link*.txt) here.
// If any files other than WTML files, don't consider as a folder which contains only WTML file.
containOnlySingleWTMLFile = false;
// For link files (Link*.txt), read the links from the file content.
ParseLinkFile(folder, file);
}
else
{
// Processing all other local files here.
// If any files other than WTML files, don't consider as a folder which contains only WTML file.
containOnlySingleWTMLFile = false;
// Add links for all other files.
Place place = new Place(file.Name, fileId, string.Empty);
place.IsLocal = true;
place.Parent = folder;
place.ModifiedDate = file.GetModifiedDate();
// Add the Place to the "Latest" folder which is the second children of RootFolder only if the file is modified with
// the specified date in the configuration file.
if (file.IsLatestFile(this.CommunityServiceLatestFileDays))
{
Place existingPlace = folder.RootFolder.Children[1].Links.FirstOrDefault(e => (e.Name == place.Name && e.Thumbnail == place.Thumbnail));
// Make sure the same Link is not added already which could be there in some other folder. Links will be
// identified same based on their name and thumbnail.
// If the Link already exists, replace the current Link if it is the latest one.
if (existingPlace == null)
{
folder.RootFolder.Children[1].Links.Add(place);
}
else if (place.ModifiedDate > existingPlace.ModifiedDate)
{
folder.RootFolder.Children[1].Links.Remove(existingPlace);
folder.RootFolder.Children[1].Links.Add(place);
}
}
}
}
if (containOnlySingleWTMLFile && currentDirectory.GetFiles().Length > 0)
{
// If only WTML files are there in the current directory, remove folder which contains the WTML file and
// add the WTML file to its parent. If current folder is community folder (parent will be null), don't do this.
if (folder.Parent != null)
{
folder.Parent.InnerText += folder.InnerText;
folder.Parent.Children.Remove(folder);
}
}
}
/// <summary>
/// Adds the place object to the folder with the given name, URL, thumbnail. If the link file is latest, then
/// Place will be added the "Latest" folder also.
/// </summary>
/// <param name="name">Name of the link</param>
/// <param name="url">Url for the link</param>
/// <param name="thumbnail">Thumbnail image of the link</param>
/// <param name="latestFile">Is the link file latest?</param>
/// <param name="folder">Folder to which the link belongs to</param>
/// <param name="modifiedDate">Links file modified date</param>
private static void AddPlaceElementToFolder(string name, string url, string thumbnail, bool latestFile, Folder folder, DateTime modifiedDate)
{
Place place = new Place(name, url, thumbnail);
place.Parent = folder;
place.ModifiedDate = modifiedDate;
// Add the Place to the "Latest" folder which is the second children of RootFolder only if the file is modified with
// the specified date in the configuration file.
if (latestFile)
{
Place existingPlace = folder.RootFolder.Children[1].Links.FirstOrDefault(e => (e.Name == place.Name && e.Thumbnail == place.Thumbnail));
// Make sure the same Link is not added already which could be there in some other folder. Links will be
// identified same based on their name and thumbnail.
// If the Link already exists, replace the current Link if it is the latest one.
if (existingPlace == null)
{
folder.RootFolder.Children[1].Links.Add(place);
}
else if (place.ModifiedDate > existingPlace.ModifiedDate)
{
folder.RootFolder.Children[1].Links.Remove(existingPlace);
folder.RootFolder.Children[1].Links.Add(place);
}
}
}
