/// <summary> Saves the information about this item aggregation to the database </summary>
/// <param name="ItemAggr"> Item aggregation object with all the information to be saved </param>
/// <param name="Username"> Name of the user performing this save, for the item aggregation milestones</param>
/// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
/// <returns>TRUE if successful, otherwise FALSE </returns>
public static bool Save_To_Database(Complete_Item_Aggregation ItemAggr, string Username, Custom_Tracer Tracer)
{
// Build the list of language variants
List <string> languageVariants = new List <string>
{
Web_Language_Enum_Converter.Enum_To_Code(Engine_ApplicationCache_Gateway.Settings.System.Default_UI_Language)
};
if (ItemAggr.Home_Page_File_Dictionary != null)
{
foreach (Web_Language_Enum language in ItemAggr.Home_Page_File_Dictionary.Keys)
{
string code = Web_Language_Enum_Converter.Enum_To_Code(language);
if (!languageVariants.Contains(code))
{
languageVariants.Add(code);
}
}
}
if (ItemAggr.Banner_Dictionary != null)
{
foreach (Web_Language_Enum language in ItemAggr.Banner_Dictionary.Keys)
{
string code = Web_Language_Enum_Converter.Enum_To_Code(language);
if (!languageVariants.Contains(code))
{
languageVariants.Add(code);
}
}
}
if (ItemAggr.Child_Pages != null)
{
foreach (Complete_Item_Aggregation_Child_Page childPage in ItemAggr.Child_Pages)
{
if (childPage.Label_Dictionary != null)
{
foreach (Web_Language_Enum language in childPage.Label_Dictionary.Keys)
{
string code2 = Web_Language_Enum_Converter.Enum_To_Code(language);
if (!languageVariants.Contains(code2))
{
languageVariants.Add(code2);
}
}
}
if (childPage.Source_Dictionary != null)
{
foreach (Web_Language_Enum language in childPage.Source_Dictionary.Keys)
{
string code2 = Web_Language_Enum_Converter.Enum_To_Code(language);
if (!languageVariants.Contains(code2))
{
languageVariants.Add(code2);
}
}
}
}
}
StringBuilder languageVariantsBuilder = new StringBuilder();
foreach (string language in languageVariants)
{
if (language.Length > 0)
{
if (languageVariantsBuilder.Length > 0)
{
languageVariantsBuilder.Append("|" + language);
}
else
{
languageVariantsBuilder.Append(language);
}
}
}
return(Engine_Database.Save_Item_Aggregation(ItemAggr.ID, ItemAggr.Code, ItemAggr.Name, ItemAggr.ShortName,
ItemAggr.Description, ItemAggr.Thematic_Heading, ItemAggr.Type, ItemAggr.Active, ItemAggr.Hidden,
ItemAggr.Display_Options, 0, ItemAggr.Map_Search_Beta, 0, ItemAggr.Map_Display_Beta,
ItemAggr.OAI_Enabled, ItemAggr.OAI_Metadata, ItemAggr.Contact_Email, String.Empty, ItemAggr.External_Link, -1, Username,
languageVariantsBuilder.ToString(), Tracer));
}
/// <summary> Add a new aggregation to the system </summary>
/// <param name="NewAggregation"> Information for the new aggregation </param>
/// <returns> Message indicating success or any errors encountered </returns>
public static RestResponseMessage add_new_aggregation(New_Aggregation_Arguments NewAggregation)
{
// Convert to the integer id for the parent and begin to do checking
List <string> errors = new List <string>();
int parentid = -1;
if (NewAggregation.ParentCode.Length > 0)
{
Item_Aggregation_Related_Aggregations parentAggr = Engine_ApplicationCache_Gateway.Codes[NewAggregation.ParentCode];
if (parentAggr != null)
{
parentid = parentAggr.ID;
}
else
{
errors.Add("Parent code is not valid");
}
}
else
{
errors.Add("You must select a PARENT for this new aggregation");
}
// Validate the code
if (NewAggregation.Code.Length > 20)
{
errors.Add("New aggregation code must be twenty characters long or less");
}
else if (NewAggregation.Code.Length == 0)
{
errors.Add("You must enter a CODE for this item aggregation");
}
else if (Engine_ApplicationCache_Gateway.Codes[NewAggregation.Code.ToUpper()] != null)
{
errors.Add("New code must be unique... <i>" + NewAggregation.Code + "</i> already exists");
}
else if (Engine_ApplicationCache_Gateway.Settings.Static.Reserved_Keywords.Contains(NewAggregation.Code.ToLower()))
{
errors.Add("That code is a system-reserved keyword. Try a different code.");
}
else
{
bool alphaNumericTest = NewAggregation.Code.All(C => Char.IsLetterOrDigit(C) || C == '_' || C == '-');
if (!alphaNumericTest)
{
errors.Add("New aggregation code must be only letters and numbers");
NewAggregation.Code = NewAggregation.Code.Replace("\"", "");
}
}
// Was there a type and name
if (NewAggregation.Type.Length == 0)
{
errors.Add("You must select a TYPE for this new aggregation");
}
if (NewAggregation.Description.Length == 0)
{
errors.Add("You must enter a DESCRIPTION for this new aggregation");
}
if (NewAggregation.Name.Length == 0)
{
errors.Add("You must enter a NAME for this new aggregation");
}
else
{
if (NewAggregation.ShortName.Length == 0)
{
NewAggregation.ShortName = NewAggregation.Name;
}
}
// Check for the thematic heading
int thematicHeadingId = -1;
if (!String.IsNullOrEmpty(NewAggregation.Thematic_Heading))
{
// Look for the matching thematic heading
foreach (Thematic_Heading thisHeading in Engine_ApplicationCache_Gateway.Thematic_Headings)
{
if (String.Compare(thisHeading.Text, NewAggregation.Thematic_Heading, StringComparison.InvariantCultureIgnoreCase) == 0)
{
thematicHeadingId = thisHeading.ID;
break;
}
}
// If there was no match, the thematic heading was invalid, unless it was new
if (thematicHeadingId < 0)
{
if ((!NewAggregation.NewThematicHeading.HasValue) || (!NewAggregation.NewThematicHeading.Value))
{
errors.Add("Invalid thematic heading indicated");
}
else if (errors.Count == 0)
{
// Add the thematic heading first
if ((thematicHeadingId < 0) && (NewAggregation.NewThematicHeading.HasValue) && (NewAggregation.NewThematicHeading.Value))
{
thematicHeadingId = Engine_Database.Edit_Thematic_Heading(-1, 10, NewAggregation.Thematic_Heading, null);
}
}
}
}
if (errors.Count > 0)
{
// Create the error message
StringBuilder actionMessage = new StringBuilder("ERROR: Invalid entry for new item aggregation.<br />");
foreach (string error in errors)
{
actionMessage.Append("<br />" + error);
}
return(new RestResponseMessage(ErrorRestTypeEnum.InputError, actionMessage.ToString()));
}
string language = Web_Language_Enum_Converter.Enum_To_Code(Engine_ApplicationCache_Gateway.Settings.System.Default_UI_Language);
// Try to save the new item aggregation
if (!Engine_Database.Save_Item_Aggregation(NewAggregation.Code, NewAggregation.Name, NewAggregation.ShortName, NewAggregation.Description, thematicHeadingId, NewAggregation.Type, NewAggregation.Active, NewAggregation.Hidden, NewAggregation.External_Link, parentid, NewAggregation.User, language, null))
{
return(new RestResponseMessage(ErrorRestTypeEnum.Exception, "ERROR saving the new item aggregation to the database"));
}
// Ensure a folder exists for this, otherwise create one
try
{
string folder = Engine_ApplicationCache_Gateway.Settings.Servers.Base_Design_Location + "aggregations\\" + NewAggregation.Code.ToLower();
if (!Directory.Exists(folder))
{
// Create this directory and all the subdirectories
Directory.CreateDirectory(folder);
Directory.CreateDirectory(folder + "/html");
Directory.CreateDirectory(folder + "/images");
Directory.CreateDirectory(folder + "/html/home");
Directory.CreateDirectory(folder + "/html/custom/home");
Directory.CreateDirectory(folder + "/images/buttons");
Directory.CreateDirectory(folder + "/images/banners");
Directory.CreateDirectory(folder + "/uploads");
// Get the parent name
string link_to_parent = String.Empty;
Item_Aggregation_Related_Aggregations parentAggr = Engine_ApplicationCache_Gateway.Codes.Aggregation_By_ID(parentid);
if (parentAggr != null)
{
if (String.Compare(parentAggr.Code, "all", StringComparison.InvariantCultureIgnoreCase) == 0)
{
link_to_parent = "<p>← Back to <a href=\"<%BASEURL%>\" alt=\"Return to parent collection\">" + parentAggr.Name + "</a></p>" + Environment.NewLine;
}
else
{
link_to_parent = "<p>← Back to <a href=\"<%BASEURL%>" + parentAggr.Code + "\" alt=\"Return to parent collection\">" + parentAggr.Name + "</a></p>" + Environment.NewLine;
}
}
// Create a default home text file
StreamWriter writer = new StreamWriter(folder + "/html/home/text.html");
writer.WriteLine(link_to_parent + "<h3>About " + NewAggregation.Name + "</h3>" + Environment.NewLine + "<p>" + NewAggregation.Description + "</p>" + Environment.NewLine + "<p>To edit this, log on as the aggregation admin and hover over this text to edit it.</p>" + Environment.NewLine);
writer.Flush();
writer.Close();
// Was a button indicated, and does it exist?
if ((!String.IsNullOrEmpty(NewAggregation.ButtonFile)) && (File.Exists(NewAggregation.ButtonFile)))
{
File.Copy(NewAggregation.ButtonFile, folder + "/images/buttons/coll.gif");
}
else
{
// Copy the default banner and buttons from images
if (File.Exists(Engine_ApplicationCache_Gateway.Settings.Servers.Base_Directory + "design/aggregations/default_button.png"))
{
File.Copy(Engine_ApplicationCache_Gateway.Settings.Servers.Base_Directory + "design/aggregations/default_button.png", folder + "/images/buttons/coll.png");
}
if (File.Exists(Engine_ApplicationCache_Gateway.Settings.Servers.Base_Directory + "design/aggregations/default_button.gif"))
{
File.Copy(Engine_ApplicationCache_Gateway.Settings.Servers.Base_Directory + "design/aggregations/default_button.gif", folder + "/images/buttons/coll.gif");
}
}
// Was a banner indicated, and does it exist?
string banner_file = String.Empty;
if ((!String.IsNullOrEmpty(NewAggregation.BannerFile)) && (File.Exists(NewAggregation.BannerFile)))
{
banner_file = "images/banners/" + Path.GetFileName(NewAggregation.BannerFile);
File.Copy(NewAggregation.BannerFile, folder + "//" + banner_file, true);
}
else
{
// Try to create a new custom banner
bool custom_banner_created = false;
// Create the banner with the name of the collection
if (Directory.Exists(Engine_ApplicationCache_Gateway.Settings.Servers.Application_Server_Network + "\\default\\banner_images"))
{
try
{
string[] banners = Directory.GetFiles(Engine_ApplicationCache_Gateway.Settings.Servers.Application_Server_Network + "\\default\\banner_images", "*.jpg");
if (banners.Length > 0)
{
Random randomizer = new Random();
string banner_to_use = banners[randomizer.Next(0, banners.Length - 1)];
Bitmap bitmap = (Bitmap)(Image.FromFile(banner_to_use));
RectangleF rectf = new RectangleF(30, bitmap.Height - 55, bitmap.Width - 40, 40);
Graphics g = Graphics.FromImage(bitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.DrawString(NewAggregation.Name, new Font("Tahoma", 25, FontStyle.Bold), Brushes.Black, rectf);
g.Flush();
string new_file = folder + "/images/banners/coll.jpg";
if (!File.Exists(new_file))
{
bitmap.Save(new_file, ImageFormat.Jpeg);
custom_banner_created = true;
banner_file = "images/banners/coll.jpg";
}
}
}
catch (Exception)
{
// Suppress this Error...
}
}
if ((!custom_banner_created) && (!File.Exists(folder + "/images/banners/coll.jpg")))
{
if (File.Exists(Engine_ApplicationCache_Gateway.Settings.Servers.Base_Directory + "design/aggregations/default_banner.jpg"))
{
banner_file = "images/banners/coll.jpg";
File.Copy(Engine_ApplicationCache_Gateway.Settings.Servers.Base_Directory + "design/aggregations/default_banner.jpg", folder + "/images/banners/coll.jpg", true);
}
}
}
// Now, try to create the item aggregation and write the configuration file
Custom_Tracer tracer = new Custom_Tracer();
Complete_Item_Aggregation itemAggregation = SobekEngineClient.Aggregations.Get_Complete_Aggregation(NewAggregation.Code, true, tracer);
if (banner_file.Length > 0)
{
itemAggregation.Banner_Dictionary.Clear();
itemAggregation.Add_Banner_Image(banner_file, Engine_ApplicationCache_Gateway.Settings.System.Default_UI_Language);
}
itemAggregation.Write_Configuration_File(Engine_ApplicationCache_Gateway.Settings.Servers.Base_Design_Location + itemAggregation.ObjDirectory);
// If an email shoudl be sent, do that now
if (String.Compare(Engine_ApplicationCache_Gateway.Settings.Email.Send_On_Added_Aggregation, "always", StringComparison.OrdinalIgnoreCase) == 0)
{
string user = String.Empty;
if (!String.IsNullOrEmpty(NewAggregation.User))
{
user = NewAggregation.User;
}
string body = "New aggregation added to this system:\n\n\tCode:\t" + itemAggregation.Code + "\n\tType:\t" + itemAggregation.Type + "\n\tName:\t" + itemAggregation.Name + "\n\tShort:\t" + itemAggregation.ShortName + "\n\tUser:\t" + user + "\n\n" + Engine_ApplicationCache_Gateway.Settings.Servers.Application_Server_URL + "/" + itemAggregation.Code;
Email_Helper.SendEmail(Engine_ApplicationCache_Gateway.Settings.Email.System_Email, "New " + itemAggregation.Type + " - " + itemAggregation.ShortName, body, false, Engine_ApplicationCache_Gateway.Settings.System.System_Name);
}
}
}
catch
{
// Reload the list of all codes, to include this new one and the new hierarchy
lock (Engine_ApplicationCache_Gateway.Codes)
{
Engine_Database.Populate_Code_Manager(Engine_ApplicationCache_Gateway.Codes, null);
}
return(new RestResponseMessage(ErrorRestTypeEnum.Exception, "ERROR completing the new aggregation add"));
}
// Reload the list of all codes, to include this new one and the new hierarchy
lock (Engine_ApplicationCache_Gateway.Codes)
{
Engine_Database.Populate_Code_Manager(Engine_ApplicationCache_Gateway.Codes, null);
}
// Clear all aggregation information (and thematic heading info) from the cache as well
CachedDataManager.Aggregations.Clear();
return(new RestResponseMessage(ErrorRestTypeEnum.Successful, null));
}
