/// <summary> Constructor for a new instance of the Default_Metadata_AdminViewer class </summary>
/// <param name="RequestSpecificValues"> All the necessary, non-global data specific to the current request </param>
/// <remarks> Postback from handling a new project is handled here in the constructor </remarks>
public Default_Metadata_AdminViewer(RequestCache RequestSpecificValues) : base(RequestSpecificValues)
{
RequestSpecificValues.Tracer.Add_Trace("Default_Metadata_AdminViewer.Constructor", String.Empty);
// Set action message and entered values to nothing to start
actionMessage = String.Empty;
entered_code = String.Empty;
entered_base = String.Empty;
entered_name = String.Empty;
entered_desc = String.Empty;
// If the RequestSpecificValues.Current_User cannot edit this, go back
if ((!RequestSpecificValues.Current_User.Is_System_Admin) && (!RequestSpecificValues.Current_User.Is_Portal_Admin))
{
RequestSpecificValues.Current_Mode.Mode = Display_Mode_Enum.My_Sobek;
RequestSpecificValues.Current_Mode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
UrlWriterHelper.Redirect(RequestSpecificValues.Current_Mode);
return;
}
// If this is a postback, handle any events first
if (RequestSpecificValues.Current_Mode.isPostBack)
{
try
{
// Pull the standard values
NameValueCollection form = HttpContext.Current.Request.Form;
string save_value = form["admin_project_tosave"].ToUpper().Trim();
string delete_value = form["admin_project_delete"].ToUpper().Trim();
string code_value = form["admin_project_code"].ToUpper().Trim();
// Was this a delete request?
if ((RequestSpecificValues.Current_User.Is_System_Admin) && (delete_value.Length > 0))
{
RequestSpecificValues.Tracer.Add_Trace("Default_Metadata_AdminViewer.Constructor", "Delete default metadata '" + delete_value + "'");
// Try to delete in the database
if (SobekCM_Database.Delete_Default_Metadata(delete_value, RequestSpecificValues.Tracer))
{
// Set the message
actionMessage = "Deleted default metadata '" + delete_value + "'";
// Look for the file to delete as well
string pmets_file = UI_ApplicationCache_Gateway.Settings.Servers.Base_MySobek_Directory + "projects\\" + delete_value + ".pmets";
if (File.Exists(pmets_file))
{
try
{
File.Delete(pmets_file);
}
catch
{
actionMessage = "Deleted default metadata '" + delete_value + "' but failed to delete associated pmets file";
}
}
}
else
{
actionMessage = "Error encountered deleting default metadata '" + delete_value + "' from the database";
}
Engine_ApplicationCache_Gateway.RefreshCollectionAliases();
}
else if (save_value.Length > 0) // Or.. was this a save request
{
RequestSpecificValues.Tracer.Add_Trace("Default_Metadata_AdminViewer.Constructor", "Save default metadata '" + save_value + "'");
// Was this to save a new project (from the main page) or rename an existing (from the popup form)?
if (save_value == code_value)
{
entered_code = code_value;
entered_base = form["admin_project_base"].ToUpper().Trim();
entered_name = form["admin_project_name"].Trim().Replace("\"", "'");
entered_desc = form["admin_project_desc"].Trim().Replace("\"", "'");
if (entered_name.Length == 0)
{
entered_name = entered_code;
}
if (entered_desc.Length == 0)
{
entered_desc = entered_name;
}
// Ensure the code is valid first
bool result = entered_code.All(C => Char.IsLetterOrDigit(C) || C == '_');
if (!result)
{
actionMessage = "ERROR: Default metadata CODE must contain only letters and numbers";
entered_code = entered_code.Replace("\"", "");
}
else if (entered_code.Length == 0)
{
actionMessage = "ERROR: Default metadata CODE is required";
}
else if (entered_code.Length > 20)
{
actionMessage = "ERROR: Default metadata CODE cannot be more than twenty characters long";
entered_code = entered_code.Substring(0, 20);
}
else if (entered_name.Length > 50)
{
actionMessage = "ERROR: Default metadata NAME cannot be more than fifty characters long";
entered_name = entered_name.Substring(0, 50);
}
else
{
// Save this new interface
if (SobekCM_Database.Save_Default_Metadata(entered_code.ToUpper(), entered_name, entered_desc, -1, RequestSpecificValues.Tracer))
{
actionMessage = "Saved new default metadata <i>" + save_value + "</i>";
entered_code = String.Empty;
entered_base = String.Empty;
entered_name = String.Empty;
entered_desc = String.Empty;
}
else
{
actionMessage = "Unable to save new default metadata <i>" + save_value + "</i>";
}
Engine_ApplicationCache_Gateway.RefreshCollectionAliases();
// Try to creating the PMETS file if there was a base PMETS code provided
try
{
if (entered_base.Length > 0)
{
string pmets_file = UI_ApplicationCache_Gateway.Settings.Servers.Base_MySobek_Directory + "projects\\" + code_value + ".pmets";
string base_pmets_file = UI_ApplicationCache_Gateway.Settings.Servers.Base_MySobek_Directory + "projects\\" + entered_base + ".pmets";
if (File.Exists(base_pmets_file))
{
File.Copy(base_pmets_file, pmets_file, true);
}
}
}
catch (Exception)
{
actionMessage = "Error copying new default metadata METS to the project folder";
}
}
}
else
{
string edit_name = form["form_project_name"].Trim().Replace("\"", "'");
string edit_description = form["form_project_desc"].Trim().Replace("\"", "'");
// Save this existing interface
if (SobekCM_Database.Save_Default_Metadata(save_value.ToUpper(), edit_name, edit_description, -1, RequestSpecificValues.Tracer))
{
actionMessage = "Renamed existing default metadata <i>" + save_value + "</i>";
}
else
{
actionMessage = "Unable to rename existing default metadata <i>" + save_value + "</i>";
}
Engine_ApplicationCache_Gateway.RefreshCollectionAliases();
}
}
}
catch (Exception)
{
actionMessage = "Unknown exception occurred while processing your request";
}
}
UI_ApplicationCache_Gateway.ResetDefaultMetadataTemplates();
}