/// <summary> Constructor for a new instance of the Default_Metadata_AdminViewer class </summary>
/// <param name="User"> Authenticated user information </param>
/// <param name="CurrentMode"> Mode / navigation information for the current request</param>
/// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
/// <remarks> Postback from handling a new project is handled here in the constructor </remarks>
public Default_Metadata_AdminViewer(User_Object User, SobekCM_Navigation_Object CurrentMode, Custom_Tracer Tracer)
: base(User)
{
Tracer.Add_Trace("Default_Metadata_AdminViewer.Constructor", String.Empty);
// Save the mode and settings here
currentMode = CurrentMode;
// Set action message to nothing to start
actionMessage = String.Empty;
// If the user cannot edit this, go back
if ((!user.Is_System_Admin) && (!user.Is_Portal_Admin))
{
currentMode.Mode = Display_Mode_Enum.My_Sobek;
currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
currentMode.Redirect();
return;
}
// If this is a postback, handle any events first
if (currentMode.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 ((user.Is_System_Admin) && (delete_value.Length > 0))
{
Tracer.Add_Trace("Default_Metadata_AdminViewer.Constructor", "Delete default metadata '" + delete_value + "'");
// Try to delete in the database
if (SobekCM_Database.Delete_Project(delete_value, Tracer))
{
// Set the message
actionMessage = "Deletes default metadata '" + delete_value + "'";
// Look for the file to delete as well
string pmets_file = SobekCM_Library_Settings.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";
}
}
else if (save_value.Length > 0) // Or.. was this a save request
{
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)
{
string new_base_code = form["admin_project_base"].ToUpper().Trim();
string new_name = form["admin_project_name"].Trim();
// Save this new interface
if (SobekCM_Database.Save_Default_Metadata(save_value.ToUpper(), new_name, Tracer))
{
actionMessage = "Saved new default metadata <i>" + save_value + "</i>";
}
else
{
actionMessage = "Unable to save new default metadata <i>" + save_value + "</i>";
}
// Try to creating the PMETS file if there was a base PMETS code provided
try
{
if (new_base_code.Length > 0)
{
string pmets_file = SobekCM_Library_Settings.Base_MySobek_Directory + "projects\\" + code_value + ".pmets";
string base_pmets_file = SobekCM_Library_Settings.Base_MySobek_Directory + "projects\\" + new_base_code + ".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();
// Save this existing interface
if (SobekCM_Database.Save_Default_Metadata(save_value.ToUpper(), edit_name, Tracer))
{
actionMessage = "Renamed existing default metadata <i>" + save_value + "</i>";
}
else
{
actionMessage = "Unable to rename existing default metadata <i>" + save_value + "</i>";
}
}
}
}
catch (Exception)
{
actionMessage = "Unknown exception occurred while processing your request";
}
}
}
