/// <summary> Check the Bibliographic package agaist the SobekCM METS standard</summary>
/// <param name="bibPackagetoCheck">Package to validate</param>
/// <param name="packageDir">Directory for the package</param>
/// <returns>TRUE is succesful, otherwise FALSE</returns>
public bool SobekCM_Standard_Check(SobekCM_Item bibPackagetoCheck, string packageDir)
{
bool returnVal = true;
validationErrors = new StringBuilder();
thisBibPackage = bibPackagetoCheck;
packageDirName = packageDir;
// check the BibID is in the right format
if (SobekCM_Item.is_bibid_format(thisBibPackage.Bib_Info.BibID) == false)
{
validationErrors.Append("Invalid BibID" + "\n");
returnVal = false;
}
// check the VID is in the right format
if (SobekCM_Item.is_vids_format(thisBibPackage.Bib_Info.VID) == false)
{
validationErrors.Append("Invalid VID" + "\n");
returnVal = false;
}
// check the title, it is a required field
if (thisBibPackage.Bib_Info.Main_Title.Title.Length == 0)
{
validationErrors.Append("Item title is required but not supplied!" + "\n");
returnVal = false;
}
// check if the objid is the combination of BibID_VID
if (thisBibPackage.METS_Header.ObjectID != thisBibPackage.Bib_Info.BibID + "_" + thisBibPackage.Bib_Info.VID)
{
validationErrors.Append("The METS OBJID does not match its BibID and VID" + "\n");
returnVal = false;
}
// Validate the folder matches the package object id
DirectoryInfo dirInfo = new DirectoryInfo(packageDir);
string dirName = dirInfo.Name;
if (dirName.Length < 16)
{
dirName = dirInfo.Parent.Name + "_" + dirName;
}
if (!String.Equals(dirName, thisBibPackage.METS_Header.ObjectID, StringComparison.InvariantCultureIgnoreCase))
{
validationErrors.Append("The folder name and the METS OBJID do not match" + "\n");
returnVal = false;
}
// check if file sizes and MD5 checksums match with what indicate in the mets file
return(returnVal);
}
public Tiles_Home_AggregationViewer(RequestCache RequestSpecificValues, AggregationViewBag ViewBag) : base(RequestSpecificValues, ViewBag)
{
// Get the list of tiles
string aggregation_tile_directory = Path.Combine(UI_ApplicationCache_Gateway.Settings.Servers.Base_Design_Location, ViewBag.Hierarchy_Object.ObjDirectory, "images", "tiles");
string[] jpeg_tiles = Directory.GetFiles(aggregation_tile_directory, "*.jpg");
// Compute the URL for these images
string aggregation_tile_uri = RequestSpecificValues.Current_Mode.Base_URL + "design/aggregations/" + ViewBag.Hierarchy_Object.Code + "/images/tiles/";
// Get the list of all potential tiles, by checking name
List <Tiles_Home_Single_Tile> allTiles = new List <Tiles_Home_Single_Tile>();
string bibid = null;
string vid = null;
foreach (string thisJpegTile in jpeg_tiles)
{
// Get the filename
string thisFileName = Path.GetFileName(thisJpegTile);
string thisFileNameSansExtension = Path.GetFileNameWithoutExtension(thisJpegTile);
// Check for a link to the bibid/vid
string bib_vid_for_link = String.Empty;
if ((thisFileNameSansExtension.Length == 10) && (SobekCM_Item.is_bibid_format(thisFileNameSansExtension)))
{
bib_vid_for_link = thisFileNameSansExtension;
bibid = bib_vid_for_link;
vid = "00001";
}
else if ((thisFileNameSansExtension.Length == 15) && (SobekCM_Item.is_bibid_format(thisFileNameSansExtension.Substring(0, 10))) && (SobekCM_Item.is_vids_format(thisFileNameSansExtension.Substring(10))))
{
bib_vid_for_link = thisFileNameSansExtension.Substring(0, 10) + "/" + thisFileNameSansExtension.Substring(10);
bibid = thisFileNameSansExtension.Substring(0, 10);
vid = thisFileNameSansExtension.Substring(10);
}
else if ((thisFileNameSansExtension.Length == 16) && (SobekCM_Item.is_bibid_format(thisFileNameSansExtension.Substring(0, 10))) && (SobekCM_Item.is_vids_format(thisFileNameSansExtension.Substring(11))))
{
bib_vid_for_link = thisFileNameSansExtension.Substring(0, 10) + "/" + thisFileNameSansExtension.Substring(11);
bibid = thisFileNameSansExtension.Substring(0, 10);
vid = thisFileNameSansExtension.Substring(11);
}
// If there was a link calculated, then use this jpeg
if (!String.IsNullOrEmpty(bib_vid_for_link))
{
allTiles.Add(new Tiles_Home_Single_Tile
{
JpegUri = aggregation_tile_uri + thisFileName,
LinkUri = RequestSpecificValues.Current_Mode.Base_URL + bib_vid_for_link,
BibID = bibid ?? String.Empty,
VID = vid ?? String.Empty
});
}
}
// Is the metadata cached?
string cache_key = ViewBag.Hierarchy_Object.Code + ":TILE METADATA";
tileMetadata = HttpContext.Current.Cache.Get(cache_key) as Database_Results_Info;
if (tileMetadata == null)
{
// Look for the metadat file
string metadata_file = Path.Combine(aggregation_tile_directory, "tile_metadata.xml");
// If no file, try to create it
if (!File.Exists(metadata_file))
{
// Step through each image, collecting the bibs and vids
List <string> bibs = new List <string>();
List <string> vids = new List <string>();
foreach (Tiles_Home_Single_Tile thisTile in allTiles)
{
bibs.Add(thisTile.BibID);
vids.Add(thisTile.VID);
}
// Now, look up each of these bib/vids
// First, pad the lists correctly
while (bibs.Count % 10 != 0)
{
bibs.Add(String.Empty);
vids.Add(String.Empty);
}
// Get the aggregation code
string aggrCode = ViewBag.Hierarchy_Object.Code;
// FOR TESTING DON'T USE COLLECTION CODE
aggrCode = "";
// Start the results object
Database_Results_Info allResults = new Database_Results_Info();
// Now, get the results
int offset = 0;
while (offset < bibs.Count)
{
//Get the results from the database
Database_Results_Info results = Engine_Library.Database.Engine_Database.Metadata_By_Bib_Vid(aggrCode, bibs[offset + 0], vids[offset + 0], bibs[offset + 1], vids[offset + 1],
bibs[offset + 2], vids[offset + 2], bibs[offset + 3], vids[offset + 3],
bibs[offset + 4], vids[offset + 4], bibs[offset + 5], vids[offset + 5],
bibs[offset + 6], vids[offset + 6], bibs[offset + 7], vids[offset + 7],
bibs[offset + 8], vids[offset + 8], bibs[offset + 9], vids[offset + 9], null);
// Combine into full results
if ((results != null) && (results.Metadata_Labels != null) && (results.Metadata_Labels.Count > 0))
{
allResults.Metadata_Labels = results.Metadata_Labels;
}
if ((results != null) && (results.Results != null) && (results.Results.Count > 0))
{
allResults.Results.AddRange(results.Results);
}
offset += 10;
}
// Save these results
StreamWriter writer = new StreamWriter(metadata_file, false);
XmlSerializer x = new XmlSerializer(allResults.GetType());
x.Serialize(writer, allResults);
writer.Close();
}
// Check again, and let's read the metadata
if (File.Exists(metadata_file))
{
try
{
FileStream fs = new FileStream(metadata_file, FileMode.Open);
XmlReader reader = XmlReader.Create(fs);
XmlSerializer x = new XmlSerializer(typeof(Database_Results_Info));
// Use the Deserialize method to restore the object's state.
tileMetadata = (Database_Results_Info)x.Deserialize(reader);
fs.Close();
// Also put this in the cache
HttpContext.Current.Cache.Insert(cache_key, tileMetadata, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(5));
}
catch (Exception ee)
{
tileMetadata = null;
}
}
}
// If less than or equal to fifteen, copy over as is.. otherwise, choose random ones
if (allTiles.Count <= 15)
{
selectedTiles.AddRange(allTiles);
}
else
{
Random randomGen = new Random();
while (selectedTiles.Count < 15)
{
int random_index = randomGen.Next(0, allTiles.Count);
selectedTiles.Add(allTiles[random_index]);
allTiles.RemoveAt(random_index);
}
}
}
/// <summary> Moves the incoming digital resource folder, along with all files and subdirectories, to a new location </summary>
/// <param name="DestinationDirectory"> New location for this incoming digital resource </param>
/// <returns> TRUE if successful, otherwise FALSE </returns>
public bool Move(string DestinationDirectory)
{
try
{
// Make sure the destination directory exists
if (!Directory.Exists(DestinationDirectory))
{
Directory.CreateDirectory(DestinationDirectory);
}
// Determine the new folder for this
DirectoryInfo dirInfo = new DirectoryInfo(resourceFolder);
string destFolder = DestinationDirectory + dirInfo.Name;
// Does this directory appear to be a VID folder, with a BibID folder above it?
// If so, we will flatten this folder structure
string thisDirName = dirInfo.Name.ToUpper().Replace("VID", "");
if ((thisDirName.Length == 5) && (SobekCM_Item.is_vids_format(thisDirName)))
{
// Is the parent directory is a bibid format, we will flatten this a Bib ID?
string bibidCheck = Directory.GetParent(resourceFolder).Name;
if (SobekCM_Item.is_bibid_format(bibidCheck))
{
// Flatten this bibi/vid structure then and make the new destination folder bibid_vid
destFolder = DestinationDirectory + bibidCheck + "_" + dirInfo.Name.ToUpper().Replace("VID", "");
}
else if (bibidCheck.Length == 2)
{
// Put in special code for directories dropped in builder from resource folder
// That is, look for the pair-tree format
string check = bibidCheck;
int count = 0;
while ((Directory.GetParent(bibidCheck) != null) && (count < 4))
{
string parent = Directory.GetParent(bibidCheck).Name;
if (parent.Length != 2)
{
check = String.Empty;
break;
}
check = check + parent;
count++;
}
if (check.Length == 10)
{
destFolder = DestinationDirectory + check + "_" + dirInfo.Name.ToUpper().Replace("VID", "");
}
}
}
// If the destination directory exists, delete it
if (Directory.Exists(destFolder))
{
Directory.Delete(destFolder, true);
}
// Move this directory
Directory.Move(resourceFolder, destFolder);
resourceFolder = destFolder;
// If the parent directory is empty, try to delete it
string parentDir = resourceFolder;
while ((Directory.GetParent(parentDir) != null) && (Directory.GetParent(parentDir).GetFiles().Length == 0))
{
parentDir = Directory.GetParent(parentDir).FullName;
try
{
Directory.Delete(parentDir);
}
catch (Exception)
{
// If unable to delete the directory, not the worst thing
}
}
return(true);
}
catch
{
return(false);
}
}
/// <summary> Looks in the aggregation design folders for tiles and pulls the metadata for each
/// tile to enable the hover-over in the aggregation tile display </summary>
/// <param name="Settings"> Instance-wide settings which may be required for this process </param>
public override void DoWork(InstanceWide_Settings Settings)
{
// Get the spot where the aggregations sit
string aggregation_base = Path.Combine(Settings.Servers.Base_Design_Location, "aggregations");
// Ensure it exists before continuing
if (!Directory.Exists(aggregation_base))
{
return;
}
// Step through each aggregation folder
string[] aggregation_folders = Directory.GetDirectories(aggregation_base);
foreach (string thisAggrFolder in aggregation_folders)
{
// Find the associated aggregation tiles folder
string tile_folder = Path.Combine(thisAggrFolder, "images", "tiles");
// Skip this aggregation if it doesn't exist
if (!Directory.Exists(tile_folder))
{
continue;
}
// Get JPEG images
string[] tile_images = Directory.GetFiles(tile_folder, "*.jpg");
// Skip this aggregation if no images exist
if (tile_images.Length == 0)
{
continue;
}
// Step through each image, collecting the bibs and vids
List <string> bibs = new List <string>();
List <string> vids = new List <string>();
foreach (string thisTile in tile_images)
{
string thisFileNameSansExtension = Path.GetFileNameWithoutExtension(thisTile);
if ((thisFileNameSansExtension.Length == 10) && (SobekCM_Item.is_bibid_format(thisFileNameSansExtension)))
{
bibs.Add(thisFileNameSansExtension);
vids.Add("00001");
}
else if ((thisFileNameSansExtension.Length == 15) && (SobekCM_Item.is_bibid_format(thisFileNameSansExtension.Substring(0, 10))) && (SobekCM_Item.is_vids_format(thisFileNameSansExtension.Substring(10))))
{
bibs.Add(thisFileNameSansExtension.Substring(0, 10));
vids.Add(thisFileNameSansExtension.Substring(10));
}
else if ((thisFileNameSansExtension.Length == 16) && (SobekCM_Item.is_bibid_format(thisFileNameSansExtension.Substring(0, 10))) && (SobekCM_Item.is_vids_format(thisFileNameSansExtension.Substring(11))))
{
bibs.Add(thisFileNameSansExtension.Substring(0, 10));
vids.Add(thisFileNameSansExtension.Substring(11));
}
}
// Skip if no valid bib/vid names were found
if (bibs.Count == 0)
{
continue;
}
// Now, look up each of these bib/vids
// First, pad the lists correctly
while (bibs.Count % 10 != 0)
{
bibs.Add(String.Empty);
vids.Add(String.Empty);
}
// Get the aggregation code
string aggrCode = Path.GetFileName(thisAggrFolder);
// FOR TESTING DON'T USE COLLECTION CODE
aggrCode = "";
// Start the results object
Database_Results_Info allResults = new Database_Results_Info();
// Now, get the results
int offset = 0;
while (offset < bibs.Count)
{
//Get the results from the database
Database_Results_Info results = Engine_Library.Database.Engine_Database.Metadata_By_Bib_Vid(aggrCode, bibs[offset + 0], vids[offset + 0], bibs[offset + 1], vids[offset + 1],
bibs[offset + 2], vids[offset + 2], bibs[offset + 3], vids[offset + 3],
bibs[offset + 4], vids[offset + 4], bibs[offset + 5], vids[offset + 5],
bibs[offset + 6], vids[offset + 6], bibs[offset + 7], vids[offset + 7],
bibs[offset + 8], vids[offset + 8], bibs[offset + 9], vids[offset + 9], null);
// Combine into full results
if ((results != null) && (results.Metadata_Labels != null) && (results.Metadata_Labels.Count > 0))
{
allResults.Metadata_Labels = results.Metadata_Labels;
}
if ((results != null) && (results.Results != null) && (results.Results.Count > 0))
{
allResults.Results.AddRange(results.Results);
}
offset += 10;
}
// Save these results
string cached_results_file = Path.Combine(tile_folder, "tile_metadata.xml");
StreamWriter writer = new StreamWriter(cached_results_file, false);
XmlSerializer x = new XmlSerializer(allResults.GetType());
x.Serialize(writer, allResults);
}
}
