/// <summary> Constructor for a new instance of the Static_Pages_Builder class </summary>
        /// <param name="Primary_Web_Server_URL"> URL for the primary web server </param>
        /// <param name="Static_Data_Location"> Network location for the data directory </param>
        /// <param name="All_Items_Lookup"> Allows individual items to be retrieved by various methods as <see cref="Application_State.Single_Item"/> objects.</param>
        /// <param name="Code_Manager"> Code manager contains the list of all valid aggregation codes </param>
        /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
        /// <param name="Icon_Table"> Dictionary of all the wordmark/icons which can be tagged to the items </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        public Static_Pages_Builder(string Primary_Web_Server_URL, string Static_Data_Location,
            Language_Support_Info Translator,
            Aggregation_Code_Manager Code_Manager,
            Item_Lookup_Object All_Items_Lookup,
            Dictionary<string, Wordmark_Icon> Icon_Table,
            SobekCM_Skin_Object HTML_Skin)
        {
            primaryWebServerUrl = Primary_Web_Server_URL;
            staticSobekcmDataLocation = Static_Data_Location;

            tracer = new Custom_Tracer();
            assistant = new SobekCM_Assistant();

               // marcWriter = new MARC_Writer();

            // Save all the objects needed by the UFDC Library
            iconList = Icon_Table;
            translations = Translator;
            codeManager = Code_Manager;
            itemList = All_Items_Lookup;
            ufdcInterface = HTML_Skin;
            dlocInterface = HTML_Skin;

            // Create the mode object
            currentMode = new SobekCM_Navigation_Object
                              {
                                  ViewerCode = "citation",
                                  Skin = "UFDC",
                                  Mode = Display_Mode_Enum.Item_Display,
                                  Language = Web_Language_Enum.English,
                                  Base_URL = primaryWebServerUrl
                              };
        }
Esempio n. 2
0
        /// <summary> Refreshes the item list and aggregation/greenstone code information from the database on a regular basis </summary>
        /// <param name="Code_Manager"> [REF] List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library </param>
        /// <returns> TRUE if successful, otherwise FALSE </returns>
        public static bool Refresh_Item_List_And_Aggregation_Codes(ref Aggregation_Code_Manager Code_Manager, ref Item_Lookup_Object All_Items_Lookup)
        {
            try
            {
                // Load SobekCM Codes to Greenstone Codes conversion again
                if (Code_Manager != null)
                {
                    lock (Code_Manager)
                    {
                        SobekCM_Database.Populate_Code_Manager(Code_Manager, null);
                    }
                }
                else
                {
                    Code_Manager = new Aggregation_Code_Manager();
                    SobekCM_Database.Populate_Code_Manager(Code_Manager, null);
                }

                //lock (item_list_lock_object)
                //{
                //    if (All_Items_Lookup == null)
                //        All_Items_Lookup = new Item_Lookup_Object();

                //    // Have the database popoulate the little bit of bibid/vid information we retain
                //    SobekCM_Database.Populate_Item_Lookup_Object(true, All_Items_Lookup, null);
                //}

                return(true);
            }
            catch
            {
                return(false);
            }
        }
        /// <summary> Constructor for a new instance of the Static_Pages_Builder class </summary>
        /// <param name="Primary_Web_Server_URL"> URL for the primary web server </param>
        /// <param name="Static_Data_Location"> Network location for the data directory </param>
        /// <param name="Code_Manager"> Code manager contains the list of all valid aggregation codes </param>
        /// <param name="HTML_Skin_Collection"> HTML Web skin collection which controls the overall appearance of this digital library </param>
        /// <param name="Icon_Table"> Dictionary of all the wordmark/icons which can be tagged to the items </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        /// <param name="Default_Skin"> Default skin code </param>
        public Static_Pages_Builder(string Primary_Web_Server_URL, string Static_Data_Location,
            Language_Support_Info Translator,
            Aggregation_Code_Manager Code_Manager,
            Dictionary<string, Wordmark_Icon> Icon_Table,
			SobekCM_Skin_Collection HTML_Skin_Collection,
			string Default_Skin)
        {
            primaryWebServerUrl = Primary_Web_Server_URL;
            staticSobekcmDataLocation = Static_Data_Location;
            staticSobekcmLocation = String.Empty;

            tracer = new Custom_Tracer();
            assistant = new SobekCM_Assistant();

            // Save all the objects needed by the SobekCM Library
            iconList = Icon_Table;
            translations = Translator;
            codeManager = Code_Manager;
            skinsCollection = HTML_Skin_Collection;
            defaultSkin = Default_Skin;

            // Create the mode object
            currentMode = new SobekCM_Navigation_Object
                              {
                                  ViewerCode = "citation",
                                  Skin = String.Empty,
                                  Mode = Display_Mode_Enum.Item_Display,
                                  Language = Web_Language_Enum.English,
                                  Base_URL = primaryWebServerUrl
                              };
        }
 /// <summary> Constructor for a new instance of the Citation_ItemViewer class </summary>
 /// <param name="Translator"> Language support object which handles simple translational duties </param>
 /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
 /// <param name="User_Can_Edit_Item"> Flag indicates if the current user can edit the citation information </param>
 public Citation_ItemViewer(Language_Support_Info Translator, Aggregation_Code_Manager Code_Manager, bool User_Can_Edit_Item )
 {
     translator = Translator;
     this.Code_Manager = Code_Manager;
     userCanEditItem = User_Can_Edit_Item;
     citationType = Citation_Type.Standard;
 }
 /// <summary> Constructor for a new instancee of the Print_Item_HtmlSubwriter class </summary>
 /// <param name="Current_Item">Current item to display </param>
 /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
 /// <param name="Translator"> Language support object which handles simple translational duties </param>
 /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
 public Print_Item_HtmlSubwriter(SobekCM_Item Current_Item,
     Aggregation_Code_Manager Code_Manager,
     Language_Support_Info Translator,
     SobekCM_Navigation_Object Current_Mode )
 {
     currentMode = Current_Mode;
     currentItem = Current_Item;
     codeManager = Code_Manager;
     translations = Translator;
 }
 /// <summary> Constructor for a new instance of the Search_Results_HtmlSubwriter class </summary>
 /// <param name="Results_Statistics"> Information about the entire set of results for a search or browse </param>
 /// <param name="Paged_Results"> Single page of results for a search or browse, within the entire set </param>
 /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
 /// <param name="Translator"> Language support object which handles simple translational duties </param>
 /// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
 /// <param name="Current_User"> Currently logged on user </param>
 public Search_Results_HtmlSubwriter(Search_Results_Statistics Results_Statistics,
     List<iSearch_Title_Result> Paged_Results,
     Aggregation_Code_Manager Code_Manager, Language_Support_Info Translator,
     Item_Lookup_Object All_Items_Lookup, 
     User_Object Current_User)
 {
     currentUser = Current_User;
     pagedResults = Paged_Results;
     resultsStatistics = Results_Statistics;
     translations = Translator;
     codeManager = Code_Manager;
     allItemsTable = All_Items_Lookup;
 }
 /// <summary> Constructor for a new instance of the DataSet_Browse_Info_AggregationViewer class </summary>
 /// <param name="Browse_Object"> Browse or information object to be displayed </param>
 /// <param name="Results_Statistics"> Information about the entire set of results for a search or browse </param>
 /// <param name="Paged_Results"> Single page of results for a search or browse, within the entire set </param>
 /// <param name="Code_Manager"> Code manager object maintains mapping between SobekCM codes and greenstone codes (used by result_dataset_html_subwriter)</param>
 /// <param name="Item_List"> Object for pulling additional information about each item during display </param>
 /// <param name="Current_User"> Currently logged on user, or NULL </param>
 public DataSet_Browse_Info_AggregationViewer(Item_Aggregation_Browse_Info Browse_Object,
     Search_Results_Statistics Results_Statistics,
     List<iSearch_Title_Result> Paged_Results,
     Aggregation_Code_Manager Code_Manager,
     Item_Lookup_Object Item_List,
     User_Object Current_User)
     : base(null, null)
 {
     browseObject = Browse_Object;
     codeManager = Code_Manager;
     itemList = Item_List;
     currentUser = Current_User;
     resultsStatistics = Results_Statistics;
     pagedResults = Paged_Results;
 }
        /// <summary> Constructor for a new instance of the SobekCM_Navigation_Object which stores 
        /// all of the information about an individual request. </summary>
        /// <param name="QueryString">Query string information for analysis</param>
        /// <param name="Base_URL"> Requested base URL (without query string, etc..)</param>
        /// <param name="User_Languages"> Languages preferred by user, per their browser settings </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections </param>
        /// <param name="Aggregation_Aliases"> List of all existing aliases for existing aggregations</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library</param>
        /// <param name="URL_Portals"> List of all web portals into this system </param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering</param>
        public SobekCM_Navigation_Object(NameValueCollection QueryString, string Base_URL, string[] User_Languages, Aggregation_Code_Manager Code_Manager, Dictionary<string, string> Aggregation_Aliases, ref Item_Lookup_Object All_Items_Lookup, Portal_List URL_Portals, Custom_Tracer Tracer )
        {
            // Do general item construction
            Constructor_Helper();

            // If there is a mode value or an aggregation value, use the legacy query string analyzer
            if ((QueryString["m"] != null) || (QueryString["a"] != null) || (QueryString["c"] != null) || (QueryString["s"] != null) || (QueryString["g"] != null) || (QueryString["h"] != null) || (QueryString["i"] != null))
            {
                // Use the legacy query string analyzer
                SobekCM_QueryString_Analyzer_Legacy analyzerLegacy = new SobekCM_QueryString_Analyzer_Legacy();
                analyzerLegacy.Parse_Query(QueryString, this, Base_URL, User_Languages, Code_Manager, Aggregation_Aliases, ref All_Items_Lookup, URL_Portals, Tracer);
            }
            else
            {
                // Analyze the query string with the default analyzer
                SobekCM_QueryString_Analyzer analyzer = new SobekCM_QueryString_Analyzer();
                analyzer.Parse_Query(QueryString, this, Base_URL, User_Languages, Code_Manager, Aggregation_Aliases, ref All_Items_Lookup, URL_Portals, Tracer);
            }
        }
        /// <summary> Verifies that each global object is built and builds them upon request </summary>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
        /// <param name="Reload_All"> Flag indicates if everything should be reloaded/repopulated</param>
        /// <param name="Skins"> [REF] Collection of all the web skins </param>
        /// <param name="Translator"> [REF] Language support object which handles simple translational duties </param>
        /// <param name="Code_Manager"> [REF] List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library </param>
        /// <param name="Icon_Dictionary"> [REF] Dictionary of information about every wordmark/icon in this digital library </param>
        /// <param name="Stats_Date_Range"> [REF] Object contains the start and end dates for the statistical data in the database </param>
        /// <param name="Thematic_Headings"> [REF] Headings under which all the highlighted collections on the main home page are organized </param>
        /// <param name="Aggregation_Aliases"> [REF] List of all existing aliases for existing aggregations </param>
        /// <param name="IP_Restrictions"> [REF] List of all IP Restriction ranges in use by this digital library </param>
        /// <param name="URL_Portals"> [REF] List of all web portals into this system </param>
        /// <param name="Mime_Types">[REF] Dictionary of MIME types by extension</param>
        public static void Build_Application_State(Custom_Tracer Tracer, bool Reload_All,
            ref SobekCM_Skin_Collection Skins, ref Language_Support_Info Translator,
            ref Aggregation_Code_Manager Code_Manager, ref Item_Lookup_Object All_Items_Lookup,
            ref Dictionary<string, Wordmark_Icon> Icon_Dictionary, 
            ref Statistics_Dates Stats_Date_Range, 
            ref List<Thematic_Heading> Thematic_Headings,
            ref Dictionary<string, string> Aggregation_Aliases, 
            ref IP_Restriction_Ranges IP_Restrictions,
            ref Portal_List URL_Portals,
            ref Dictionary<string, Mime_Type_Info> Mime_Types,
			ref List<string> Item_Viewer_Priority )
        {
            // Should we reload the data from the exteral configuraiton file?
            if (Reload_All)
            {
                SobekCM_Library_Settings.Read_Configuration_File();
                if ( SobekCM_Library_Settings.Database_Connections.Count > 0 )
                    SobekCM_Database.Connection_String = SobekCM_Library_Settings.Database_Connections[0].Connection_String;
                SobekCM_Library_Settings.Refresh(SobekCM_Database.Get_Settings_Complete(null));
            }

            // If there is no database connection string, there is a problem
            if ((SobekCM_Library_Settings.Database_Connections.Count == 0) || (String.IsNullOrEmpty(SobekCM_Library_Settings.Database_Connections[0].Connection_String)))
            {
                throw new ApplicationException("Missing database connection string!");
            }

            // Set the database connection strings
            Resource_Object.Database.SobekCM_Database.Connection_String = SobekCM_Library_Settings.Database_Connections[0].Connection_String;
            SobekCM_Database.Connection_String = SobekCM_Library_Settings.Database_Connections[0].Connection_String;

            // Set the workflow and disposition types
            if ((SobekCM_Library_Settings.Need_Workflow_And_Disposition_Types) || ( Reload_All ))
            {
                SobekCM_Library_Settings.Set_Workflow_And_Disposition_Types(SobekCM_Database.All_WorkFlow_Types, SobekCM_Database.All_Possible_Disposition_Types);
            }

            // Set the metadata types
            if ((SobekCM_Library_Settings.Need_Metadata_Types) || ( Reload_All ))
            {
                SobekCM_Library_Settings.Set_Metadata_Types(SobekCM_Database.Get_Metadata_Fields(null) );
            }

            // Set the search stop words
            if ((SobekCM_Library_Settings.Need_Search_Stop_Words) || (Reload_All))
            {
                SobekCM_Library_Settings.Search_Stop_Words = SobekCM_Database.Search_Stop_Words(Tracer);
            }

            // Check the list of thematic headings
            if ((Thematic_Headings == null) || (Reload_All))
            {
                if (Thematic_Headings != null)
                {
                    lock (Thematic_Headings)
                    {
                        if (!SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer))
                        {
                            Thematic_Headings = null;
                            throw SobekCM_Database.Last_Exception;
                        }
                    }
                }
                else
                {
                    Thematic_Headings = new List<Thematic_Heading>();
                    if (!SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer))
                    {
                        Thematic_Headings = null;
                        throw SobekCM_Database.Last_Exception;
                    }
                }
            }

            // Check the list of forwardings
            if ((Aggregation_Aliases == null) || (Reload_All))
            {
                if (Aggregation_Aliases != null)
                {
                    lock (Aggregation_Aliases)
                    {
                        SobekCM_Database.Populate_Aggregation_Aliases(Aggregation_Aliases, Tracer);
                    }
                }
                else
                {
                    Aggregation_Aliases = new Dictionary<string, string>();
                    SobekCM_Database.Populate_Aggregation_Aliases(Aggregation_Aliases, Tracer);
                }
            }

            // Check the list of constant skins
            if ((Skins == null) || (Skins.Count == 0) || (Reload_All))
            {
                if (Skins != null)
                {
                    lock (Skins)
                    {
                        SobekCM_Skin_Collection_Builder.Populate_Default_Skins(Skins, Tracer);
                    }
                }
                else
                {
                    Skins = new SobekCM_Skin_Collection();
                    SobekCM_Skin_Collection_Builder.Populate_Default_Skins(Skins, Tracer);
                }
            }

            // Check the list of all web portals
            if ((URL_Portals == null) || (URL_Portals.Count == 0) || (Reload_All))
            {
                if (URL_Portals != null)
                {
                    lock (URL_Portals)
                    {
                        SobekCM_Database.Populate_URL_Portals(URL_Portals, Tracer);
                    }
                }
                else
                {
                    URL_Portals = new Portal_List();
                    SobekCM_Database.Populate_URL_Portals(URL_Portals, Tracer);
                }
            }

            // Check the translation table has been loaded
            if (( Translator == null) || (Reload_All))
            {
                // Get the translation hashes into memory
                if (Translator != null)
                {
                    lock (Translator)
                    {
                        SobekCM_Database.Populate_Translations(Translator, Tracer);
                    }
                }
                else
                {
                    Translator = new Language_Support_Info();
                    SobekCM_Database.Populate_Translations(Translator, Tracer);
                }
            }

            // Check that the conversion from SobekCM Codes to Greenstone Codes has been loaded
            if ((Code_Manager == null) || (Reload_All))
            {
                if (Code_Manager != null)
                {
                    lock (Code_Manager)
                    {
                        SobekCM_Database.Populate_Code_Manager(Code_Manager, Tracer);
                    }
                }
                else
                {
                    Code_Manager = new Aggregation_Code_Manager();
                    SobekCM_Database.Populate_Code_Manager(Code_Manager, Tracer);
                }
            }

            // Check the statistics date range information
            if ((Stats_Date_Range == null) || (Reload_All))
            {
                if (Stats_Date_Range != null)
                {
                    // Get the translation hashes into memory
                    lock (Stats_Date_Range)
                    {
                        SobekCM_Database.Populate_Statistics_Dates(Stats_Date_Range, Tracer);
                    }
                }
                else
                {
                    Stats_Date_Range = new Statistics_Dates();
                    SobekCM_Database.Populate_Statistics_Dates(Stats_Date_Range, Tracer);
                }
            }

            // Get the Icon list
            if ((Icon_Dictionary == null) || ( Reload_All ))
            {
                if (Icon_Dictionary != null)
                {
                    // Get the translation hashes into memory
                    lock (Icon_Dictionary)
                    {
                        SobekCM_Database.Populate_Icon_List(Icon_Dictionary, Tracer);
                    }
                }
                else
                {
                    Icon_Dictionary = new Dictionary<string, Wordmark_Icon>();
                    SobekCM_Database.Populate_Icon_List(Icon_Dictionary, Tracer);
                }
            }

            // Check the list of ip range restrictions
            if ((IP_Restrictions == null) || (Reload_All))
            {
                if (IP_Restrictions != null)
                {
                    lock (IP_Restrictions)
                    {
                        DataTable ipRestrictionTbl = SobekCM_Database.Get_IP_Restriction_Ranges(Tracer);
                        if (ipRestrictionTbl != null)
                        {
                            IP_Restrictions.Populate_IP_Ranges(ipRestrictionTbl);
                        }
                    }
                }
                else
                {
                    DataTable ipRestrictionTbl = SobekCM_Database.Get_IP_Restriction_Ranges(Tracer);
                    if (ipRestrictionTbl != null)
                    {
                        IP_Restrictions = new IP_Restriction_Ranges();
                        IP_Restrictions.Populate_IP_Ranges(ipRestrictionTbl);
                    }
                }
            }

            // Get the MIME type list
            if ((Mime_Types == null) || (Reload_All))
            {
                if (Mime_Types != null)
                {
                    // Get the translation hashes into memory
                    lock (Mime_Types)
                    {
                        SobekCM_Database.Populate_MIME_List(Mime_Types, Tracer);
                    }
                }
                else
                {
                    Mime_Types = new Dictionary<string, Mime_Type_Info>();
                    SobekCM_Database.Populate_MIME_List(Mime_Types, Tracer);
                }
            }

            // Check the list of forwardings
            if ((Item_Viewer_Priority == null) || (Reload_All))
            {
                if (Item_Viewer_Priority != null)
                {
                    lock (Item_Viewer_Priority)
                    {
                        Item_Viewer_Priority = SobekCM_Database.Get_Viewer_Priority(Tracer);
                    }
                }
                else
                {
                    Item_Viewer_Priority = SobekCM_Database.Get_Viewer_Priority(Tracer);
                }
            }

            // Check the IE hack CSS is loaded
            if ((HttpContext.Current.Application["NonIE_Hack_CSS"] == null) || (Reload_All))
            {
                string css_file = HttpContext.Current.Server.MapPath("default/SobekCM_NonIE.css");
                if (File.Exists(css_file))
                {
                    try
                    {
                        StreamReader reader = new StreamReader(css_file);
                        HttpContext.Current.Application["NonIE_Hack_CSS"] = reader.ReadToEnd().Trim();
                        reader.Close();
                    }
                    catch (Exception)
                    {
                        HttpContext.Current.Application["NonIE_Hack_CSS"] = "/* ERROR READING FILE: default/SobekCM_NonIE.css */";
                        throw;
                    }
                }
                else
                {
                    HttpContext.Current.Application["NonIE_Hack_CSS"] = String.Empty;
                }
            }
        }
        /// <summary> Refreshes the item list and aggregation/greenstone code information from the database on a regular basis </summary>
        /// <param name="Code_Manager"> [REF] List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library </param>
        /// <returns> TRUE if successful, otherwise FALSE </returns>
        public static bool Refresh_Item_List_And_Aggregation_Codes(ref Aggregation_Code_Manager Code_Manager, ref Item_Lookup_Object All_Items_Lookup )
        {
            try
            {
                // Load SobekCM Codes to Greenstone Codes conversion again
                if (Code_Manager != null)
                {
                    lock (Code_Manager)
                    {
                        SobekCM_Database.Populate_Code_Manager(Code_Manager, null);
                    }
                }
                else
                {
                    Code_Manager = new Aggregation_Code_Manager();
                    SobekCM_Database.Populate_Code_Manager(Code_Manager, null);
                }

                //lock (item_list_lock_object)
                //{
                //    if (All_Items_Lookup == null)
                //        All_Items_Lookup = new Item_Lookup_Object();

                //    // Have the database popoulate the little bit of bibid/vid information we retain
                //    SobekCM_Database.Populate_Item_Lookup_Object(true, All_Items_Lookup, null);
                //}

                return true;
            }
            catch
            {
                return false;
            }
        }
        /// <summary> Constructor for a new instance of the Edit_Item_Metadata_MySobekViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="All_Items_Lookup"> Allows individual items to be retrieved by various methods as <see cref="Single_Item"/> objects.</param>
        /// <param name="Current_Item"> Individual digital resource to be edited by the user </param>
        /// <param name="Code_Manager"> Code manager contains the list of all valid aggregation codes </param>
        /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
        /// <param name="Icon_Table"> Dictionary of all the wordmark/icons which can be tagged to the items </param>
        /// <param name="HTML_Skin_Collection"> HTML Web skin collection which controls the overall appearance of this digital library </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        public Edit_Item_Metadata_MySobekViewer(User_Object User,
            SobekCM_Navigation_Object Current_Mode,
            Item_Lookup_Object All_Items_Lookup,
            SobekCM_Item Current_Item, Aggregation_Code_Manager Code_Manager,
            Dictionary<string, Wordmark_Icon> Icon_Table,
            SobekCM_Skin_Object HTML_Skin,
            Language_Support_Info Translator,
            SobekCM_Skin_Collection HTML_Skin_Collection,
            Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("Edit_Item_Metadata_MySobekViewer.Constructor", String.Empty);

            currentMode = Current_Mode;
            item = Current_Item;
            itemList = All_Items_Lookup;
            codeManager = Code_Manager;
            iconList = Icon_Table;
            webSkin = HTML_Skin;
            popUpFormsHtml = String.Empty;
            delayed_popup = String.Empty;
            base.Translator = Translator;
            skins = HTML_Skin_Collection;

            // If the user cannot edit this item, go back
            if (!user.Can_Edit_This_Item( item ))
            {
                currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
                HttpContext.Current.Response.Redirect(currentMode.Redirect_URL());
            }

            // Is this a project
            isProject = item.Bib_Info.SobekCM_Type == TypeOfResource_SobekCM_Enum.Project;

            string template_code = user.Edit_Template_Code;
            if ((isProject) || (item.Contains_Complex_Content) || (item.Using_Complex_Template))
            {
                template_code = user.Edit_Template_MARC_Code;
            }
            template = Cached_Data_Manager.Retrieve_Template(template_code, Tracer);
            if (template != null)
            {
                Tracer.Add_Trace("Edit_Item_Metadata_MySobekViewer.Constructor", "Found template in cache");
            }
            else
            {
                Tracer.Add_Trace("Edit_Item_Metadata_MySobekViewer.Constructor", "Reading template file");

                // Read this template
                Template_XML_Reader reader = new Template_XML_Reader();
                template = new Template();
                reader.Read_XML( SobekCM_Library_Settings.Base_MySobek_Directory + "templates\\edit\\" + template_code + ".xml", template, true);

                // Add the current codes to this template
                template.Add_Codes(Code_Manager);

                // Save this into the cache
                Cached_Data_Manager.Store_Template(template_code, template, Tracer);
            }

            // Get the current page number, or default to 1
            page = 1;
            if (currentMode.My_Sobek_SubMode.Length > 0)
            {
                if ((currentMode.My_Sobek_SubMode == "preview") || (currentMode.My_Sobek_SubMode == "marc") || (currentMode.My_Sobek_SubMode == "mets"))
                {
                    page = 0;
                }
                else
                {
                    page = 1;
                    bool isNumber = currentMode.My_Sobek_SubMode.All(Char.IsNumber);
                    if (isNumber)
                    {
                        if (isProject)
                            Double.TryParse(currentMode.My_Sobek_SubMode[0].ToString(), out page);
                        else
                            Double.TryParse(currentMode.My_Sobek_SubMode, out page);
                    }
                    else if ( isProject )
                    {
                        if ( Char.IsNumber(currentMode.My_Sobek_SubMode[0]))
                            Double.TryParse(currentMode.My_Sobek_SubMode[0].ToString(), out page);
                    }
                }
            }

            // Handle post backs
            if (Current_Mode.isPostBack)
            {
                // See if there was a hidden request
                string hidden_request = HttpContext.Current.Request.Form["new_element_requested"] ?? String.Empty;

                // If this was a cancel request do that
                if (hidden_request == "cancel")
                {
                    if (isProject)
                    {
                        Cached_Data_Manager.Remove_Project(user.UserID, item.BibID, null);

                        currentMode.Mode = Display_Mode_Enum.Administrative;
                        currentMode.Admin_Type = Admin_Type_Enum.Default_Metadata;
                        currentMode.My_Sobek_SubMode = String.Empty;
                        currentMode.Redirect();
                    }
                    else
                    {
                        Cached_Data_Manager.Remove_Digital_Resource_Object(user.UserID, item.BibID, item.VID, null);

                        currentMode.Mode = Display_Mode_Enum.Item_Display;
                        currentMode.Redirect();
                    }
                    return;
                }

                // Save these changes to bib
                template.Save_To_Bib(item, user, ((int) page));

                // See if the user asked for a new element of a complex form type
                delayed_popup = String.Empty;
                switch (hidden_request.Trim())
                {
                    case "name":
                        delayed_popup = "name";
                        item.Bib_Info.Add_Named_Entity(String.Empty).Name_Type = Name_Info_Type_Enum.personal;
                        break;

                    case "title":
                        delayed_popup = "title";
                        item.Bib_Info.Add_Other_Title(String.Empty, Title_Type_Enum.alternative);
                        break;

                    case "subject":
                        delayed_popup = "subject";
                        item.Bib_Info.Add_Subject();
                        break;

                    case "spatial":
                        delayed_popup = "spatial";
                        item.Bib_Info.Add_Hierarchical_Geographic_Subject();
                        break;

                    case "relateditem":
                        delayed_popup = "relateditem";
                        item.Bib_Info.Add_Related_Item(new Related_Item_Info());
                        break;

                    case "save":
                        Complete_Item_Save();
                        break;

                    case "complicate":
                        item.Using_Complex_Template = true;
                        HttpContext.Current.Response.Redirect( "?" + HttpContext.Current.Request.QueryString, false);
                        HttpContext.Current.ApplicationInstance.CompleteRequest();
                        currentMode.Request_Completed = true;
                        return;

                    case "simplify":
                        item.Using_Complex_Template = false;
                        HttpContext.Current.Response.Redirect( "?" + HttpContext.Current.Request.QueryString, false);
                        HttpContext.Current.ApplicationInstance.CompleteRequest();
                        currentMode.Request_Completed = true;
                        return;
                }

                // Was this for a new page?
                if (hidden_request.IndexOf("newpage") == 0)
                {
                    string page_requested = hidden_request.Replace("newpage", "");
                    if (page_requested != currentMode.My_Sobek_SubMode)
                    {
                        // forward to requested page
                        currentMode.My_Sobek_SubMode = page_requested;
                        if (currentMode.My_Sobek_SubMode == "0")
                            currentMode.My_Sobek_SubMode = "preview";
                        if (isProject)
                            currentMode.My_Sobek_SubMode = page_requested + item.BibID;

                        HttpContext.Current.Response.Redirect(currentMode.Redirect_URL() + "#template", false);
                        HttpContext.Current.ApplicationInstance.CompleteRequest();
                        currentMode.Request_Completed = true;
                    }
                }
            }
        }
        /// <summary> Sets the list of all valid codes for this element from the main aggregation table </summary>
        /// <param name="codeManager"> Code manager with list of all aggregations </param>
        internal void Add_Codes(Aggregation_Code_Manager codeManager)
        {
            codeToNameDictionary = new Dictionary<string, string>();

            if (possible_select_items.Count <= 2)
            {
                SortedList<string, string> tempItemList = new SortedList<string, string>();
                foreach (string thisType in codeManager.All_Types)
                {
                    if (thisType.IndexOf("Institution") >= 0)
                    {
                        ReadOnlyCollection<Item_Aggregation_Related_Aggregations> matchingAggr = codeManager.Aggregations_By_Type(thisType);
                        foreach (Item_Aggregation_Related_Aggregations thisAggr in matchingAggr)
                        {
                            if (thisAggr.Code.Length > 1)
                            {
                                if ((thisAggr.Code[0] == 'i') || (thisAggr.Code[0] == 'I'))
                                {
                                    if (!tempItemList.ContainsKey(thisAggr.Code.Substring(1)))
                                    {
                                        codeToNameDictionary[thisAggr.Code.Substring(1).ToUpper()] = thisAggr.Name;
                                        tempItemList.Add(thisAggr.Code.Substring(1), thisAggr.Code.Substring(1));
                                    }
                                }
                                else
                                {
                                    if (!tempItemList.ContainsKey(thisAggr.Code))
                                    {
                                        codeToNameDictionary[thisAggr.Code.ToUpper()] = thisAggr.Name;
                                        tempItemList.Add(thisAggr.Code, thisAggr.Code);
                                    }
                                }
                            }
                        }
                    }
                }

                IList<string> keys = tempItemList.Keys;
                foreach (string thisKey in keys)
                {
                    possible_select_items.Add(tempItemList[thisKey].ToUpper());
                }
            }
        }
 /// <summary> Sets the list of all valid codes for this element from the main aggregation table </summary>
 /// <param name="codeManager"> Code manager with list of all aggregations </param>
 internal void Add_Codes(Aggregation_Code_Manager codeManager)
 {
     if (items.Count == 0)
     {
         SortedList<string, string> tempItemList = new SortedList<string, string>();
         ReadOnlyCollection<Item_Aggregation_Related_Aggregations> subcollections = codeManager.All_Aggregations;
         foreach (Item_Aggregation_Related_Aggregations thisAggr in subcollections)
         {
             if (!tempItemList.ContainsKey(thisAggr.Code))
             {
                 tempItemList.Add(thisAggr.Code, thisAggr.Code);
             }
         }
         IList<string> keys = tempItemList.Keys;
         foreach (string thisKey in keys)
         {
             items.Add(tempItemList[thisKey].ToUpper());
         }
     }
 }
        /// <summary> Constructor for a new instance of the Aliases_AdminViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="CurrentMode"> Mode / navigation information for the current request</param>
        /// <param name="Aggregation_Aliases"> Dictionary of all current item aggregation aliases </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        /// <remarks> Postback from handling an edit or new item aggregation alias is handled here in the constructor </remarks>
        public Aliases_AdminViewer(User_Object User, SobekCM_Navigation_Object CurrentMode, Dictionary<string,string> Aggregation_Aliases, Aggregation_Code_Manager Code_Manager, Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("Aliases_AdminViewer.Constructor", String.Empty);

            // Save the mode and settings  here
            currentMode = CurrentMode;
            aggregationAliases = Aggregation_Aliases;

            // Set action message to nothing to start
            actionMessage = String.Empty;

            // If the user cannot edit this, go back
            if (( user == null ) || ((!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_forwarding_tosave"].ToLower().Trim();
                    string new_alias = form["admin_forwarding_alias"].ToLower().Trim();

                    // Was this a save request
                    if (save_value.Length > 0)
                    {
                        // If this starts with a '-' this is a delete
                        if (save_value[0] == '-')
                        {
                            if (( user.Is_System_Admin ) && ( save_value.Length > 1 ))
                            {
                                save_value = save_value.Substring(1);
                                Tracer.Add_Trace("Aliases_AdminViewer.Constructor", "Delete alias '" + save_value + "'");
                                if (SobekCM_Database.Delete_Aggregation_Alias(save_value, Tracer))
                                {
                                    if (aggregationAliases.ContainsKey(save_value))
                                        aggregationAliases.Remove( save_value );

                                    actionMessage = "Deleted existing aggregation alias <i>" + save_value + "</i>";
                                }
                            }
                        }
                        else
                        {
                            Tracer.Add_Trace("Aliases_AdminViewer.Constructor", "Save alias '" + save_value + "'");

                            // Was this to save a new alias (from the main page) or edit an existing (from the popup form)?
                            if (save_value == new_alias)
                            {
                                string new_code = form["admin_forwarding_code"].ToLower().Trim();

                                // Validate the code
                                if (new_code.Length > 20)
                                {
                                    actionMessage = "New alias code must be twenty characters long or less";
                                }
                                else if (new_code.Length == 0)
                                {
                                    actionMessage = "You must enter a CODE for this aggregation alias";

                                }
                                else if (Code_Manager[new_code.ToUpper()] != null)
                                {
                                    actionMessage = "Aggregation with this code already exists";
                                }
                                else if (SobekCM_Library_Settings.Reserved_Keywords.Contains(new_code.ToLower()))
                                {
                                    actionMessage = "That code is a system-reserved keyword.  Try a different code.";
                                }

                                // Save this new forwarding
                                if (SobekCM_Database.Save_Aggregation_Alias(save_value, new_code, Tracer))
                                {
                                    if (aggregationAliases.ContainsKey(save_value))
                                        aggregationAliases[save_value] = new_code;
                                    else
                                        aggregationAliases.Add(save_value, new_code);

                                    actionMessage = "Saved new aggregation alias <i>" + save_value + "</i>";
                                }
                                else
                                {
                                    actionMessage = "Unable to save new aggregation alias <i>" + save_value + "</i>";
                                }
                            }
                            else
                            {
                                string edit_code = form["form_forwarding_code"].ToLower().Trim();

                                // Save this existing forwarding
                                if (SobekCM_Database.Save_Aggregation_Alias(save_value, edit_code, Tracer))
                                {
                                    if (aggregationAliases.ContainsKey(save_value))
                                        aggregationAliases[save_value] = edit_code;
                                    else
                                        aggregationAliases.Add(save_value, edit_code);

                                    actionMessage = "Edited existing aggregation alias <i>" + save_value + "</i>";
                                }
                                else
                                {
                                    actionMessage = "Unable to save existing aggregation alias <i>" + save_value + "</i>";
                                }
                            }
                        }
                    }
                }
                catch (Exception)
                {
                    actionMessage = "Unknown error caught while processing request";
                }
            }
        }
        /// <summary> Constructor for a new instance of the Edit_Item_Behaviors_MySobekViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="Current_Item"> Individual digital resource to be edited by the user </param>
        /// <param name="Code_Manager"> Code manager contains the list of all valid aggregation codes </param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        public Edit_Item_Behaviors_MySobekViewer(User_Object User, SobekCM_Navigation_Object Current_Mode, SobekCM_Item Current_Item, Aggregation_Code_Manager Code_Manager, Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("Edit_Item_Behaviors_MySobekViewer.Constructor", String.Empty);

            currentMode = Current_Mode;
            item = Current_Item;

            // If the user cannot edit this item, go back
            if (!user.Can_Edit_This_Item(item))
            {
                currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
                currentMode.Redirect();
                return;
            }

            const string TEMPLATE_CODE = "itembehaviors";
            template = Cached_Data_Manager.Retrieve_Template(TEMPLATE_CODE, Tracer);
            if (template != null)
            {
                Tracer.Add_Trace("Edit_Item_Behaviors_MySobekViewer.Constructor", "Found template in cache");
            }
            else
            {
                Tracer.Add_Trace("Edit_Item_Behaviors_MySobekViewer.Constructor", "Reading template file");

                // Read this template
                Template_XML_Reader reader = new Template_XML_Reader();
                template = new Template();
                reader.Read_XML(SobekCM_Library_Settings.Base_MySobek_Directory + "templates\\defaults\\" + TEMPLATE_CODE + ".xml", template, true);

                // Add the current codes to this template
                template.Add_Codes(Code_Manager);

                // Save this into the cache
                Cached_Data_Manager.Store_Template(TEMPLATE_CODE, template, Tracer);
            }

            // See if there was a hidden request
            string hidden_request = HttpContext.Current.Request.Form["behaviors_request"] ?? String.Empty;

            // If this was a cancel request do that
            if (hidden_request == "cancel")
            {
                currentMode.Mode = Display_Mode_Enum.Item_Display;
                currentMode.Redirect();
            }
            else if (hidden_request == "save")
            {
                // Changes to the tracking box require the metadata search citation be rebuilt for this item
                // so save the old tracking box information first
                string oldTrackingBox = item.Tracking.Tracking_Box;

                // Save these changes to bib
                template.Save_To_Bib(item, user, 1);

                // Save the behaviors
                SobekCM_Database.Save_Behaviors(item, item.Behaviors.Text_Searchable, false );

                // Save the serial hierarchy as well (sort of a behavior)
                SobekCM_Database.Save_Serial_Hierarchy_Information(item, item.Web.GroupID, item.Web.ItemID);

                // Did the tracking box change?
                if (item.Tracking.Tracking_Box != oldTrackingBox)
                {
                    SobekCM_Database.Create_Full_Citation_Value(item.Web.ItemID);
                }

                // Remoe from the caches (to replace the other)
                Cached_Data_Manager.Remove_Digital_Resource_Object(item.BibID, item.VID, Tracer);

                // Also remove the list of volumes, since this may have changed
                Cached_Data_Manager.Remove_Items_In_Title(item.BibID, Tracer);

                // Forward
                currentMode.Mode = Display_Mode_Enum.Item_Display;
                currentMode.Redirect();
            }
        }
        /// <summary> Constructor creates a new instance of the Aggregation_HtmlSubwriter class </summary>
        /// <param name="Current_Aggregation"> Current item aggregation object to display </param>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        /// <param name="Browse_Object"> Object contains all the basic information about any browse or info display </param>
        /// <param name="Paged_Results"> Paged results to display within a browse or search result </param>
        /// <param name="Results_Statistics"> Information about the entire set of results for a search or browse </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
        /// <param name="Thematic_Headings"> Headings under which all the highlighted collections on the home page are organized </param>
        /// <param name="Current_User"> Currently logged on user (or object representing the unlogged on user's preferences) </param>
        /// <param name="Static_Web_Content"> HTML content-based browse, info, or imple CMS-style web content objects.  These are objects which are read from a static HTML file and much of the head information must be maintained </param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
        public Aggregation_HtmlSubwriter(Item_Aggregation Current_Aggregation, 
            SobekCM_Navigation_Object Current_Mode, SobekCM_Skin_Object HTML_Skin, 
            Language_Support_Info Translator, 
            Item_Aggregation_Child_Page Browse_Object,
            Search_Results_Statistics Results_Statistics,
            List<iSearch_Title_Result> Paged_Results,
            Aggregation_Code_Manager Code_Manager, Item_Lookup_Object All_Items_Lookup,
            List<Thematic_Heading> Thematic_Headings, User_Object Current_User,
            HTML_Based_Content Static_Web_Content,
            Custom_Tracer Tracer )
        {
            currentUser = Current_User;
            base.Current_Aggregation = Current_Aggregation;
            currentMode = Current_Mode;
            Skin = HTML_Skin;
            translator = Translator;
            thisBrowseObject = Browse_Object;
            thisStaticBrowseObject = Static_Web_Content;
            codeManager = Code_Manager;
            itemList = All_Items_Lookup;
            thematicHeadings = Thematic_Headings;
            resultsStatistics = Results_Statistics;
            pagedResults = Paged_Results;
            leftButtons = String.Empty;
            rightButtons = String.Empty;

            // Check to see if the user should be able to edit the home page
            if ((currentMode.Mode == Display_Mode_Enum.Aggregation) && (currentMode.Aggregation_Type == Aggregation_Type_Enum.Home_Edit))
            {
                if ( currentUser == null )
                    currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
                else
                {
                    if ((!currentUser.Is_System_Admin) && (!currentUser.Is_Portal_Admin) && (!currentUser.Is_Aggregation_Admin(Current_Aggregation.Code)))
                    {
                        currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
                    }
                }
            }
            else if ( currentMode.Aggregation_Type == Aggregation_Type_Enum.Home_Edit )
                currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;

            NameValueCollection form = HttpContext.Current.Request.Form;
            if ( form["item_action"] != null)
            {
                string action = form["item_action"].ToLower().Trim();

                if ((action == "add_aggregation") && ( currentUser != null ))
                {
                    SobekCM_Database.User_Set_Aggregation_Home_Page_Flag(currentUser.UserID, base.Current_Aggregation.Aggregation_ID, true, Tracer);
                    currentUser.Set_Aggregation_Home_Page_Flag(base.Current_Aggregation.Code, base.Current_Aggregation.Name, true);
                    HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", "Added aggregation to your home page");
                }

                if (( action == "remove_aggregation") && ( currentUser != null ))
                {
                    int removeAggregationID = base.Current_Aggregation.Aggregation_ID;
                    string remove_code = base.Current_Aggregation.Code;
                    string remove_name = base.Current_Aggregation.Name;

                    if ((form["aggregation"] != null) && (form["aggregation"].Length > 0))
                    {
                        Item_Aggregation_Related_Aggregations aggrInfo = codeManager[form["aggregation"]];
                        if (aggrInfo != null)
                        {
                            remove_code = aggrInfo.Code;
                            removeAggregationID = aggrInfo.ID;
                        }
                    }

                    SobekCM_Database.User_Set_Aggregation_Home_Page_Flag(currentUser.UserID, removeAggregationID, false, Tracer);
                    currentUser.Set_Aggregation_Home_Page_Flag(remove_code, remove_name, false);

                    if (currentMode.Home_Type != Home_Type_Enum.Personalized)
                    {
                        HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", "Removed aggregation from your home page");
                    }
                }

                if ((action == "private_folder") && ( currentUser != null ))
                {
                    User_Folder thisFolder = currentUser.Get_Folder(form["aggregation"]);
                    if (SobekCM_Database.Edit_User_Folder(thisFolder.Folder_ID, currentUser.UserID, -1, thisFolder.Folder_Name, false, String.Empty, Tracer) >= 0)
                        thisFolder.isPublic = false;
                }

                if ((action == "email") && ( currentUser != null ))
                {
                    string address = form["email_address"].Replace(";", ",").Trim();
                    string comments = form["email_comments"].Trim();
                    string format = form["email_format"].Trim().ToUpper();

                    if (address.Length > 0)
                    {
                        // Determine the email format
                        bool is_html_format = format != "TEXT";

                        // CC: the user, unless they are already on the list
                        string cc_list = currentUser.Email;
                        if (address.ToUpper().IndexOf(currentUser.Email.ToUpper()) >= 0)
                            cc_list = String.Empty;

                        // Send the email
                        string any_error = URL_Email_Helper.Send_Email(address, cc_list, comments, currentUser.Full_Name, currentMode.SobekCM_Instance_Abbreviation, is_html_format, HttpContext.Current.Items["Original_URL"].ToString(), base.Current_Aggregation.Name, "Collection", currentUser.UserID);
                        HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", any_error.Length > 0 ? any_error : "Your email has been sent");

                        currentMode.isPostBack = true;

                        // Do this to force a return trip (cirumnavigate cacheing)
                        string original_url = HttpContext.Current.Items["Original_URL"].ToString();
                        if (original_url.IndexOf("?") < 0)
                            HttpContext.Current.Response.Redirect(original_url + "?p=" + DateTime.Now.Millisecond, false);
                        else
                            HttpContext.Current.Response.Redirect(original_url + "&p=" + DateTime.Now.Millisecond, false);

                        HttpContext.Current.ApplicationInstance.CompleteRequest();
                        Current_Mode.Request_Completed = true;
                        return;
                    }
                }
            }

            if (( currentMode.Aggregation_Type == Aggregation_Type_Enum.Home_Edit ) && ( form["sbkAghsw_HomeTextEdit"] != null))
            {
                string aggregation_folder = SobekCM_Library_Settings.Base_Design_Location + "aggregations\\" + Current_Aggregation.Code + "\\";
                string file = aggregation_folder + Current_Aggregation.Home_Page_File(currentMode.Language);

                // Make a backup from today, if none made yet
                if (File.Exists(file))
                {
                    DateTime lastWrite = (new FileInfo(file)).LastWriteTime;
                    string new_file = file.ToLower().Replace(".txt", "").Replace(".html", "").Replace(".htm", "") + lastWrite.Year + lastWrite.Month.ToString().PadLeft(2, '0') + lastWrite.Day.ToString() .PadLeft(2, '0')+ ".bak";
                    if (File.Exists(new_file))
                        File.Delete(new_file);
                    File.Move(file, new_file);
                }

                // Write to the file now
                StreamWriter homeWriter = new StreamWriter(file, false);
                homeWriter.WriteLine(form["sbkAghsw_HomeTextEdit"]);
                homeWriter.Flush();
                homeWriter.Close();

                // Also save this change
                SobekCM_Database.Save_Item_Aggregation_Milestone(Current_Aggregation.Code, "Home page edited (" + Web_Language_Enum_Converter.Enum_To_Name(currentMode.Language) + ")", currentUser.Full_Name);

                // Clear this aggreation from the cache
                Cached_Data_Manager.Remove_Item_Aggregation(Current_Aggregation.Code, Tracer);

                // If this is all, save the new text as well.
                if (String.Compare("all", Current_Aggregation.Code, StringComparison.OrdinalIgnoreCase) == 0)
                {
                    HttpContext.Current.Application["SobekCM_Home"] = form["sbkAghsw_HomeTextEdit"];
                }

                // Forward along
                currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
                string redirect_url = currentMode.Redirect_URL();
                if (redirect_url.IndexOf("?") > 0)
                    redirect_url = redirect_url + "&refresh=always";
                else
                    redirect_url = redirect_url + "?refresh=always";
                currentMode.Request_Completed = true;
                HttpContext.Current.Response.Redirect(redirect_url, false);
                HttpContext.Current.ApplicationInstance.CompleteRequest();

                return;
            }

            // If this is a search, verify it is a valid search type
            if (currentMode.Mode == Display_Mode_Enum.Search)
            {
                // Not every collection has every search type...
                ReadOnlyCollection<Search_Type_Enum> possibleSearches = base.Current_Aggregation.Search_Types;
                if (!possibleSearches.Contains(currentMode.Search_Type))
                {
                    bool found_valid = false;

                    if ((currentMode.Search_Type == Search_Type_Enum.Full_Text) && (possibleSearches.Contains(Search_Type_Enum.dLOC_Full_Text)))
                    {
                        found_valid = true;
                        currentMode.Search_Type = Search_Type_Enum.dLOC_Full_Text;
                    }

                    if ((!found_valid) && (currentMode.Search_Type == Search_Type_Enum.Basic) && (possibleSearches.Contains(Search_Type_Enum.Newspaper)))
                    {
                        found_valid = true;
                        currentMode.Search_Type = Search_Type_Enum.Newspaper;
                    }

                    if (( !found_valid ) && ( possibleSearches.Count > 0 ))
                    {
                        found_valid = true;
                        currentMode.Search_Type = possibleSearches[0];
                    }

                    if ( !found_valid )
                    {
                        currentMode.Mode = Display_Mode_Enum.Aggregation;
                        currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
                    }
                }
            }

            if (currentMode.Mode == Display_Mode_Enum.Search)
            {
                collectionViewer = AggregationViewer_Factory.Get_Viewer(currentMode.Search_Type, base.Current_Aggregation, currentMode, currentUser);
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation)
            {
                switch (currentMode.Aggregation_Type)
                {
                    case Aggregation_Type_Enum.Home:
                    case Aggregation_Type_Enum.Home_Edit:
                        collectionViewer = AggregationViewer_Factory.Get_Viewer(base.Current_Aggregation.Views_And_Searches[0], base.Current_Aggregation, currentMode);
                        break;

                    case Aggregation_Type_Enum.Browse_Info:
                        if (resultsStatistics == null)
                        {
                            collectionViewer = new Static_Browse_Info_AggregationViewer(thisBrowseObject, thisStaticBrowseObject, Current_Aggregation, currentMode, Current_User);
                        }
                        else
                        {
                            collectionViewer = new DataSet_Browse_Info_AggregationViewer(thisBrowseObject, resultsStatistics, pagedResults, codeManager, itemList, currentUser);
                        }
                        break;

                    case Aggregation_Type_Enum.Child_Page_Edit:
                        collectionViewer = new Static_Browse_Info_AggregationViewer(thisBrowseObject, thisStaticBrowseObject, Current_Aggregation, currentMode, Current_User);
                        break;

                    case Aggregation_Type_Enum.Browse_By:
                        collectionViewer = new Metadata_Browse_AggregationViewer(Current_Mode, Current_Aggregation, Tracer);
                        break;

                    case Aggregation_Type_Enum.Browse_Map:
                        collectionViewer = new Map_Browse_AggregationViewer(Current_Mode, Current_Aggregation, Tracer);
                        break;

                    case Aggregation_Type_Enum.Browse_Map_Beta:
                        collectionViewer = new Map_Browse_AggregationViewer_Beta(Current_Mode, Current_Aggregation, Tracer);
                        break;

                    case Aggregation_Type_Enum.Item_Count:
                        collectionViewer = new Item_Count_AggregationViewer(Current_Mode, Current_Aggregation);
                        break;

                    case Aggregation_Type_Enum.Usage_Statistics:
                        collectionViewer = new Usage_Statistics_AggregationViewer(Current_Mode, Current_Aggregation);
                        break;

                    case Aggregation_Type_Enum.Private_Items:
                        collectionViewer = new Private_Items_AggregationViewer(Current_Mode, Current_Aggregation, Tracer);
                        break;
                }
            }

            // If execution should end, do it now
            if (currentMode.Request_Completed)
                return;

            if (collectionViewer != null)
            {
                collectionViewer.Translator = translator;
                collectionViewer.HTML_Skin = HTML_Skin;
                collectionViewer.CurrentMode = Current_Mode;
                collectionViewer.CurrentObject = Current_Aggregation;
                collectionViewer.Current_User = Current_User;

                // Pull the standard values
                switch (collectionViewer.Selection_Panel_Display)
                {
                    case Selection_Panel_Display_Enum.Selectable:
                        if (form["show_subaggrs"] != null)
                        {
                            string show_subaggrs = form["show_subaggrs"].ToUpper();
                            if (show_subaggrs == "TRUE")
                                currentMode.Show_Selection_Panel = true;
                        }
                        break;

                    case Selection_Panel_Display_Enum.Always:
                        currentMode.Show_Selection_Panel = true;
                        break;
                }
            }
        }
        /// <summary> Constructor for a new instance of the Aggregations_Mgmt_AdminViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="currentMode"> Mode / navigation information for the current request</param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        /// <remarks> Postback from handling an edit or new aggregation is handled here in the constructor </remarks>
        public Aggregations_Mgmt_AdminViewer(User_Object User, SobekCM_Navigation_Object currentMode, Aggregation_Code_Manager Code_Manager, Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("Aggregations_Mgmt_AdminViewer.Constructor", String.Empty);

            codeManager = Code_Manager;

            // Set some defaults
            actionMessage = String.Empty;
            enteredCode = String.Empty;
            enteredParent = String.Empty;
            enteredType = String.Empty;
            enteredShortname = String.Empty;
            enteredName = String.Empty;
            enteredDescription = String.Empty;
            enteredIsActive = false;
            enteredIsHidden = false;

            // If the user cannot edit this, go back
            if ((!user.Is_System_Admin) && ( !user.Is_Portal_Admin ))
            {
                currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
                HttpContext.Current.Response.Redirect(currentMode.Redirect_URL());
            }

            // 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_aggr_tosave"].ToUpper().Trim();
                    string new_aggregation_code = String.Empty;
                    if ( form["admin_aggr_code"] != null )
                        new_aggregation_code = form["admin_aggr_code"].ToUpper().Trim();

                    // Check for reset request as well
                    string reset_aggregation_code = String.Empty;
                    if (form["admin_aggr_reset"] != null)
                        reset_aggregation_code = form["admin_aggr_reset"].ToLower().Trim();

                    // If there is a reset request here, purge the aggregation from the cache
                    if (reset_aggregation_code.Length > 0)
                    {
                        Cached_Data_Manager.Remove_Item_Aggregation(reset_aggregation_code, Tracer);
                    }

                    // If there was a save value continue to pull the rest of the data
                    if (save_value.Length > 0)
                    {

                        bool is_active = false;
                        bool is_hidden = false;
                        object temp_object;

                        // Was this to save a new aggregation (from the main page) or edit an existing (from the popup form)?
                        if (save_value == new_aggregation_code)
                        {

                            // Pull the values from the submitted form
                            string new_type = form["admin_aggr_type"];
                            string new_parent = form["admin_aggr_parent"].Trim();
                            string new_name = form["admin_aggr_name"].Trim();
                            string new_shortname = form["admin_aggr_shortname"].Trim();
                            string new_description = form["admin_aggr_desc"].Trim();
                            string new_link = form["admin_aggr_link"].Trim();

                            temp_object = form["admin_aggr_isactive"];
                            if (temp_object != null)
                            {
                                is_active = true;
                            }

                            temp_object = form["admin_aggr_ishidden"];
                            if (temp_object != null)
                            {
                                is_hidden = true;
                            }

                            // Convert to the integer id for the parent and begin to do checking
                            List<string> errors = new List<string>();
                            int parentid = -1;
                            if (new_parent.Length > 0)
                            {
                                try
                                {
                                    parentid = Convert.ToInt32(new_parent);
                                }
                                catch
                                {
                                    errors.Add("Invalid parent id selected!");
                                }
                            }
                            else
                            {
                                errors.Add("You must select a PARENT for this new aggregation");
                            }

                            // Get the list of all aggregations
                            if (new_aggregation_code.Length > 20)
                            {
                                errors.Add("New aggregation code must be twenty characters long or less");
                            }
                            else
                            {
                                if (codeManager[new_aggregation_code] != null )
                                {
                                    errors.Add("New code must be unique... <i>" + new_aggregation_code + "</i> already exists");
                                }
                            }

                            // Was there a type and name
                            if (new_type.Length == 0)
                            {
                                errors.Add("You must select a TYPE for this new aggregation");
                            }
                            if (new_description.Length == 0)
                            {
                                errors.Add("You must enter a DESCRIPTION for this new aggregation");
                            }
                            if (new_name.Length == 0)
                            {
                                errors.Add("You must enter a NAME for this new aggregation");
                            }
                            else
                            {
                                if (new_shortname.Length == 0)
                                    new_shortname = new_name;
                            }

                            if (errors.Count > 0)
                            {
                                // Create the error message
                                actionMessage = "ERROR: Invalid entry for new item aggregation<br />";
                                foreach (string error in errors)
                                    actionMessage = actionMessage + "<br />" + error;

                                // Save all the values that were entered
                                enteredCode = new_aggregation_code;
                                enteredDescription = new_description;
                                enteredIsActive = is_active;
                                enteredIsHidden = is_hidden;
                                enteredName = new_name;
                                enteredParent = new_parent;
                                enteredShortname = new_shortname;
                                enteredType = new_type;
                                enteredLink = new_link;
                            }
                            else
                            {
                                // Get the correct type
                                string correct_type = "Collection";
                                switch (new_type)
                                {
                                    case "coll":
                                        correct_type = "Collection";
                                        break;

                                    case "group":
                                        correct_type = "Collection Group";
                                        break;

                                    case "subcoll":
                                        correct_type = "SubCollection";
                                        break;

                                    case "inst":
                                        correct_type = "Institution";
                                        break;

                                    case "exhibit":
                                        correct_type = "Exhibit";
                                        break;

                                    case "subinst":
                                        correct_type = "Institutional Division";
                                        break;
                                }
                                // Make sure inst and subinst start with 'i'
                                if (new_type.IndexOf("inst") >= 0)
                                {
                                    if (new_aggregation_code[0] == 'I')
                                        new_aggregation_code = "i" + new_aggregation_code.Substring(1);
                                    if (new_aggregation_code[0] != 'i')
                                        new_aggregation_code = "i" + new_aggregation_code;
                                }

                                // Try to save the new item aggregation
                                if (SobekCM_Database.Save_Item_Aggregation(new_aggregation_code, new_name, new_shortname, new_description, correct_type, is_active, is_hidden, new_link, parentid, Tracer))
                                {
                                    // Ensure a folder exists for this, otherwise create one
                                    try
                                    {
                                        string folder = SobekCM_Library_Settings.Base_Design_Location + "aggregations\\" + new_aggregation_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 + "/images/buttons");
                                            Directory.CreateDirectory(folder + "/images/banners");

                                            // Create a default home text file
                                            StreamWriter writer = new StreamWriter(folder + "/html/home/text.html");
                                            writer.WriteLine("<br />New collection home page text goes here.<br /><br />To edit this, edit the following file: " + folder + "\\html\\home\\text.html.<br /><br />");
                                            writer.Flush();
                                            writer.Close();

                                            // Copy the default banner and buttons from images
                                            if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.png"))
                                                File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.png", folder + "/images/buttons/coll.png");
                                            if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.gif"))
                                                File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.gif", folder + "/images/buttons/coll.gif");
                                            if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_banner.jpg"))
                                                File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_banner.jpg", folder + "/images/banners/coll.jpg");

                                            // Now, try to create the item aggregation and write the configuration file
                                            Item_Aggregation itemAggregation = Item_Aggregation_Builder.Get_Item_Aggregation(new_aggregation_code, String.Empty, null, false, Tracer);
                                            itemAggregation.Write_Configuration_File(SobekCM_Library_Settings.Base_Design_Location + itemAggregation.objDirectory);
                                        }
                                    }
                                    catch { }

                                    // Reload the list of all codes, to include this new one and the new hierarchy
                                    lock (codeManager)
                                    {
                                        SobekCM_Database.Populate_Code_Manager(codeManager, Tracer);
                                    }
                                    actionMessage = "New item aggregation <i>" + new_aggregation_code + "</i> saved successfully";
                                }
                                else
                                {
                                    actionMessage = "ERROR saving the new item aggregation to the database";
                                }
                            }
                        }
                    }
                }
                catch
                {
                    actionMessage = "General error while reading postback information";
                }
            }
        }
        /// <summary> Constructor for a new instance of the Users_AdminViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="currentMode"> Mode / navigation information for the current request</param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        /// <remarks> Postback from a user edit or from reseting a user's password is handled here in the constructor </remarks>
        public Users_AdminViewer(User_Object User, SobekCM_Navigation_Object currentMode, Aggregation_Code_Manager Code_Manager, Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("Users_AdminViewer.Constructor", String.Empty);

            this.currentMode = currentMode;

            // Ensure the user is the system admin
            if ((User == null) || (!User.Is_System_Admin))
            {
                currentMode.Mode = Display_Mode_Enum.My_Sobek;
                currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
                currentMode.Redirect();
                return;
            }

            // Set the action message to clear initially
            actionMessage = String.Empty;
            codeManager = Code_Manager;

            // Get the user to edit, if there was a user id in the submode
            editUser = null;
            if (currentMode.My_Sobek_SubMode.Length > 0)
            {
                try
                {
                    int edit_userid = Convert.ToInt32(currentMode.My_Sobek_SubMode.Replace("a", "").Replace("b", "").Replace("c", "").Replace("v", ""));

                    // Check this admin's session for this user object
                    Object sessionEditUser = HttpContext.Current.Session["Edit_User_" + edit_userid];
                    if (sessionEditUser != null)
                        editUser = (User_Object)sessionEditUser;
                    else
                    {
                        editUser = SobekCM_Database.Get_User(edit_userid, Tracer);
                        editUser.Should_Be_Able_To_Edit_All_Items = false;
                        if (editUser.Editable_Regular_Expressions.Any(thisRegularExpression => thisRegularExpression == "[A-Z]{2}[A-Z|0-9]{4}[0-9]{4}"))
                        {
                            editUser.Should_Be_Able_To_Edit_All_Items = true;
                        }
                    }
                }
                catch (Exception)
                {
                    actionMessage = "Error while handing your request";
                }
            }

            // Determine the mode
            mode = Users_Admin_Mode_Enum.List_Users_And_Groups;
            if (editUser != null)
            {
                mode = currentMode.My_Sobek_SubMode.IndexOf("v") > 0 ? Users_Admin_Mode_Enum.View_User : Users_Admin_Mode_Enum.Edit_User;
            }
            else
            {
                currentMode.My_Sobek_SubMode = String.Empty;
            }

            // Perform post back work
            if (currentMode.isPostBack)
            {
                if (mode == Users_Admin_Mode_Enum.List_Users_And_Groups)
                {
                    try
                    {
                        string reset_value = HttpContext.Current.Request.Form["admin_user_reset"];
                        if (reset_value.Length > 0)
                        {
                            int userid = Convert.ToInt32(reset_value);
                            User_Object reset_user = SobekCM_Database.Get_User(userid, Tracer);

                            // Create the random password
                            StringBuilder passwordBuilder = new StringBuilder();
                            Random randomGenerator = new Random(DateTime.Now.Millisecond);
                            while (passwordBuilder.Length < 12)
                            {
                                switch (randomGenerator.Next(0, 3))
                                {
                                    case 0:
                                        int randomNumber = randomGenerator.Next(65, 91);
                                        if ((randomNumber != 79) && (randomNumber != 75)) // Omit the 'O' and the 'K', confusing
                                            passwordBuilder.Append((char)randomNumber);
                                        break;

                                    case 1:
                                        int randomNumber2 = randomGenerator.Next(97, 123);
                                        if ((randomNumber2 != 111) && (randomNumber2 != 108) && (randomNumber2 != 107))  // Omit the 'o' and the 'l' and the 'k', confusing
                                            passwordBuilder.Append((char)randomNumber2);
                                        break;

                                    case 2:
                                        // Zero and one is omitted in this range, confusing
                                        int randomNumber3 = randomGenerator.Next(50, 58);
                                        passwordBuilder.Append((char)randomNumber3);
                                        break;
                                }
                            }
                            string password = passwordBuilder.ToString();

                            // Reset this password
                            if (!SobekCM_Database.Reset_User_Password(userid, password, true, Tracer))
                            {
                                actionMessage = "ERROR reseting password";
                            }
                            else
                            {

                                if (SobekCM_Database.Send_Database_Email(reset_user.Email, "my" + currentMode.SobekCM_Instance_Abbreviation.ToUpper() + " Password Reset", reset_user.Full_Name + ",\n\nYour my" + currentMode.SobekCM_Instance_Abbreviation.ToUpper() + " password has been reset to a temporary password.  The first time you logon, you will be required to change it.\n\n\tUsername: "******"\n\tPassword: "******"\n\nYour password is case-sensitive and must be entered exactly as it appears above when logging on.\n\nIf you have any questions or problems logging on, feel free to contact us at " + SobekCM_Library_Settings.System_Email + ", or reply to this email.\n\n" + currentMode.Base_URL + "my/home\n", false, false, -1, -1))
                                {
                                    if ((user.UserID == 1) || (user.UserID == 2))
                                        actionMessage = "Reset of password (" + password + ") for '" + reset_user.Full_Name + "' complete";
                                    else
                                        actionMessage = "Reset of password for '" + reset_user.Full_Name + "' complete";
                                }
                                else
                                {
                                    if ((user.UserID == 1) || (user.UserID == 2))
                                        actionMessage = "ERROR while sending new password (" + password + ") to '" + reset_user.Full_Name + "'!";
                                    else
                                        actionMessage = "ERROR while sending new password to '" + reset_user.Full_Name + "'!";
                                }
                            }
                        }
                    }
                    catch
                    {
                        actionMessage = "ERROR while checking postback";
                    }
                }

                if ((mode == Users_Admin_Mode_Enum.Edit_User) && (editUser != null))
                {
                    // Determine which page you are on
                    int page = 1;
                    if (currentMode.My_Sobek_SubMode.IndexOf("b") > 0)
                        page = 2;
                    else if (currentMode.My_Sobek_SubMode.IndexOf("c") > 0)
                        page = 3;

                    // Get a reference to this form
                    NameValueCollection form = HttpContext.Current.Request.Form;
                    string[] getKeys = form.AllKeys;

                    // Get the curret action
                    string action = form["admin_user_save"];

                    bool successful_save = true;
                    switch (page)
                    {
                        case 1:
                            string editTemplate = "Standard";
                            List<string> projects = new List<string>();
                            List<string> templates = new List<string>();

                            // First, set some flags to FALSE
                            editUser.Can_Submit = false;
                            editUser.Is_Internal_User = false;
                            editUser.Should_Be_Able_To_Edit_All_Items = false;
                            editUser.Is_System_Admin = false;
                            editUser.Is_Portal_Admin = false;
                            editUser.Include_Tracking_In_Standard_Forms = false;

                            // Step through each key
                            foreach (string thisKey in getKeys)
                            {
                                switch (thisKey)
                                {
                                    case "admin_user_submit":
                                        editUser.Can_Submit = true;
                                        break;

                                    case "admin_user_internal":
                                        editUser.Is_Internal_User = true;
                                        break;

                                    case "admin_user_editall":
                                        editUser.Should_Be_Able_To_Edit_All_Items = true;
                                        break;

                                    case "admin_user_deleteall":
                                        editUser.Can_Delete_All = true;
                                        break;

                                    case "admin_user_sysadmin":
                                        editUser.Is_System_Admin = true;
                                        break;

                                    case "admin_user_portaladmin":
                                        editUser.Is_Portal_Admin = true;
                                        break;

                                    case "admin_user_includetracking":
                                        editUser.Include_Tracking_In_Standard_Forms = true;
                                        break;

                                    case "admin_user_edittemplate":
                                        editTemplate = form["admin_user_edittemplate"];
                                        break;

                                    case "admin_user_organization":
                                        editUser.Organization = form["admin_user_organization"];
                                        break;

                                    case "admin_user_college":
                                        editUser.College = form["admin_user_college"];
                                        break;

                                    case "admin_user_department":
                                        editUser.Department = form["admin_user_department"];
                                        break;

                                    case "admin_user_unit":
                                        editUser.Unit = form["admin_user_unit"];
                                        break;

                                    case "admin_user_org_code":
                                        editUser.Organization_Code = form["admin_user_org_code"];
                                        break;

                                    default:
                                        if (thisKey.IndexOf("admin_user_template_") == 0)
                                        {
                                            templates.Add(thisKey.Replace("admin_user_template_", ""));
                                        }
                                        if (thisKey.IndexOf("admin_user_project_") == 0)
                                        {
                                            projects.Add(thisKey.Replace("admin_user_project_", ""));
                                        }
                                        break;
                                }
                            }

                            // Determine the name for the actual edit templates from the combo box selection
                            editUser.Edit_Template_Code = "edit";
                            editUser.Edit_Template_MARC_Code = "editmarc";
                            if (editTemplate == "internal")
                            {
                                editUser.Edit_Template_Code = "edit_internal";
                                editUser.Edit_Template_MARC_Code = "editmarc_internal";
                            }

                            // Determine if the projects and templates need to be updated
                            bool update_templates_projects = false;
                            if ((templates.Count != editUser.Templates.Count) || (projects.Count != editUser.Default_Metadata_Sets.Count))
                            {
                                update_templates_projects = true;
                            }
                            else
                            {
                                // Check all of the templates
                                if (templates.Any(template => !editUser.Templates.Contains(template)))
                                {
                                    update_templates_projects = true;
                                }

                                // Check all the projects
                                if (!update_templates_projects)
                                {
                                    if (projects.Any(project => !editUser.Default_Metadata_Sets.Contains(project)))
                                    {
                                        update_templates_projects = true;
                                    }
                                }
                            }

                            // Update the templates and projects, if requested
                            if (update_templates_projects)
                            {
                                // Get the last defaults
                                string default_project = String.Empty;
                                string default_template = String.Empty;
                                if (editUser.Default_Metadata_Sets.Count > 0)
                                    default_project = editUser.Default_Metadata_Sets[0];
                                if (editUser.Templates.Count > 0)
                                    default_template = editUser.Templates[0];

                                // Now, set the user's template and projects
                                editUser.Clear_Default_Metadata_Sets();
                                editUser.Clear_Templates();
                                foreach (string thisProject in projects)
                                {
                                    editUser.Add_Default_Metadata_Set(thisProject, false);
                                }
                                foreach (string thisTemplate in templates)
                                {
                                    editUser.Add_Template(thisTemplate, false);
                                }

                                // Try to add back the defaults, which won't do anything if
                                // the old defaults aren't in the new list
                                editUser.Set_Current_Default_Metadata(default_project);
                                editUser.Set_Default_Template(default_template);
                            }
                            break;

                        case 2:
                            // Check the user groups for update
                            bool update_user_groups = false;
                            DataTable userGroup = SobekCM_Database.Get_All_User_Groups(Tracer);
                            List<string> newGroups = new List<string>();
                            foreach (DataRow thisRow in userGroup.Rows)
                            {
                                if (form["group_" + thisRow["UserGroupID"]] != null)
                                {
                                    newGroups.Add(thisRow["GroupName"].ToString());
                                }
                            }

                            // Should we add the new user groups?  Did it change?
                            if (newGroups.Count != editUser.User_Groups.Count)
                            {
                                update_user_groups = true;
                            }
                            else
                            {
                                foreach (string thisGroup in newGroups)
                                {
                                    if (!editUser.User_Groups.Contains(thisGroup))
                                    {
                                        update_user_groups = true;
                                        break;
                                    }
                                }
                            }
                            if (update_user_groups)
                            {
                                editUser.Clear_UserGroup_Membership();
                                foreach (string thisUserGroup in newGroups)
                                    editUser.Add_User_Group(thisUserGroup);
                            }
                            break;

                        case 3:
                            Dictionary<string, User_Editable_Aggregation> aggregations = new Dictionary<string, User_Editable_Aggregation>();

                            // Step through each key
                            foreach (string thisKey in getKeys)
                            {
                                if (thisKey.IndexOf("admin_project_onhome_") == 0)
                                {
                                    string select_project = thisKey.Replace("admin_project_onhome_", "");
                                    if (aggregations.ContainsKey(select_project))
                                    {
                                        aggregations[select_project].OnHomePage = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(select_project, new User_Editable_Aggregation(select_project, String.Empty, false, false, false, true, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_select_") == 0)
                                {
                                    string select_project = thisKey.Replace("admin_project_select_", "");
                                    if (aggregations.ContainsKey(select_project))
                                    {
                                        aggregations[select_project].CanSelect = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(select_project, new User_Editable_Aggregation(select_project, String.Empty, true, false, false, false, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_editall_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_edit_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanEditItems = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(edit_project, new User_Editable_Aggregation(edit_project, String.Empty, false, true, false, false, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_edit_metadata_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_edit_metadata_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanEditMetadata = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanEditMetadata = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_edit_behavior_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_edit_behavior_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanEditBehaviors = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanEditBehaviors = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_perform_qc_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_perform_qc_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanPerformQc = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanPerformQc = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_upload_files_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_upload_files_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanUploadFiles = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanUploadFiles = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_change_visibility_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_change_visibility_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanChangeVisibility = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanChangeVisibility = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_can_delete_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_can_delete_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanDelete = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanDelete = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_curator_") == 0)
                                {
                                    string admin_project = thisKey.Replace("admin_project_curator_", "");
                                    if (aggregations.ContainsKey(admin_project))
                                    {
                                        aggregations[admin_project].IsCurator = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(admin_project, new User_Editable_Aggregation(admin_project, String.Empty, false, false, true, false, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_admin_") == 0)
                                {
                                    string admin_project = thisKey.Replace("admin_project_admin_", "");
                                    if (aggregations.ContainsKey(admin_project))
                                    {
                                        aggregations[admin_project].IsAdmin = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(admin_project, new User_Editable_Aggregation(admin_project, String.Empty, false, false, false, false, true));
                                    }
                                }
                            }

                            // Determine if the aggregations need to be edited
                            bool update_aggregations = false;
                            if (aggregations.Count != editUser.Aggregations.Count)
                            {
                                update_aggregations = true;
                            }
                            else
                            {
                                // Build a dictionary of the user aggregations as well
                                Dictionary<string, User_Editable_Aggregation> existingAggr = editUser.Aggregations.ToDictionary(thisAggr => thisAggr.Code);

                                // Check all the aggregations
                                foreach (User_Editable_Aggregation adminAggr in aggregations.Values)
                                {
                                    if (existingAggr.ContainsKey(adminAggr.Code))
                                    {
                                        if ((adminAggr.CanSelect != existingAggr[adminAggr.Code].CanSelect) || (adminAggr.CanEditMetadata != existingAggr[adminAggr.Code].CanEditMetadata) ||
                                            (adminAggr.CanEditBehaviors != existingAggr[adminAggr.Code].CanEditBehaviors) || (adminAggr.CanPerformQc != existingAggr[adminAggr.Code].CanPerformQc) ||
                                            (adminAggr.CanUploadFiles != existingAggr[adminAggr.Code].CanUploadFiles) || (adminAggr.CanChangeVisibility != existingAggr[adminAggr.Code].CanChangeVisibility) ||
                                            (adminAggr.CanDelete != existingAggr[adminAggr.Code].CanDelete) || (adminAggr.IsCurator != existingAggr[adminAggr.Code].IsCurator) || (adminAggr.OnHomePage != existingAggr[adminAggr.Code].OnHomePage))
                                        {
                                            update_aggregations = true;
                                            break;
                                        }
                                    }
                                    else
                                    {
                                        update_aggregations = true;
                                        break;
                                    }
                                }
                            }

                            // Update the aggregations, if requested
                            if (update_aggregations)
                            {
                                editUser.Clear_Aggregations();
                                if (aggregations.Count > 0)
                                {
                                    foreach (User_Editable_Aggregation dictionaryAggregation in aggregations.Values)
                                    {
                                        editUser.Add_Aggregation(dictionaryAggregation.Code, dictionaryAggregation.Name, dictionaryAggregation.CanSelect, dictionaryAggregation.CanEditMetadata, dictionaryAggregation.CanEditBehaviors, dictionaryAggregation.CanPerformQc, dictionaryAggregation.CanUploadFiles, dictionaryAggregation.CanChangeVisibility, dictionaryAggregation.CanDelete, dictionaryAggregation.IsCurator, dictionaryAggregation.OnHomePage, dictionaryAggregation.IsAdmin, false);
                                    }
                                }
                            }
                            break;
                    }

                    // Should this be saved to the database?
                    if (action == "save")
                    {
                        // Save this user
                        SobekCM_Database.Save_User(editUser, String.Empty, user.Authentication_Type, Tracer);

                        // Update the basic user information
                        SobekCM_Database.Update_SobekCM_User(editUser.UserID, editUser.Can_Submit, editUser.Is_Internal_User, editUser.Should_Be_Able_To_Edit_All_Items, editUser.Can_Delete_All, editUser.Is_System_Admin, editUser.Is_Portal_Admin, editUser.Include_Tracking_In_Standard_Forms, editUser.Edit_Template_Code, editUser.Edit_Template_MARC_Code, true, true, true, Tracer);

                        // Update projects, if necessary
                        if (editUser.Default_Metadata_Sets.Count > 0)
                        {
                            if (!SobekCM_Database.Update_SobekCM_User_DefaultMetadata(editUser.UserID, editUser.Default_Metadata_Sets, Tracer))
                            {
                                successful_save = false;
                            }
                        }

                        // Update templates, if necessary
                        if (editUser.Templates.Count > 0)
                        {
                            if (!SobekCM_Database.Update_SobekCM_User_Templates(editUser.UserID, editUser.Templates, Tracer))
                            {
                                successful_save = false;
                            }
                        }

                        // Save the aggregations linked to this user
                        if (!SobekCM_Database.Update_SobekCM_User_Aggregations(editUser.UserID, editUser.Aggregations, Tracer))
                        {
                            successful_save = false;
                        }

                        // Save the user group links
                        DataTable userGroup = SobekCM_Database.Get_All_User_Groups(Tracer);
                        Dictionary<string, int> groupnames_to_id = new Dictionary<string, int>();
                        foreach (DataRow thisRow in userGroup.Rows)
                        {
                            groupnames_to_id[thisRow["GroupName"].ToString()] = Convert.ToInt32(thisRow["UserGroupID"]);
                        }
                        foreach (string userGroupName in editUser.User_Groups)
                        {
                            SobekCM_Database.Link_User_To_User_Group(editUser.UserID, groupnames_to_id[userGroupName]);
                        }

                        // Forward back to the list of users, if this was successful
                        if (successful_save)
                        {
                            // Clear the user from the sessions
                            HttpContext.Current.Session["Edit_User_" + editUser.UserID] = null;

                            // Redirect the user
                            currentMode.My_Sobek_SubMode = String.Empty;
                            currentMode.Redirect();
                        }
                    }
                    else
                    {
                        // Save to the admins session
                        HttpContext.Current.Session["Edit_User_" + editUser.UserID] = editUser;
                        currentMode.My_Sobek_SubMode = action;
                        currentMode.Redirect();
                    }
                }
            }
        }
        /// <summary> Constructor for a new instance of the SobekCM_Navigation_Object which stores 
        /// all of the information about an individual request. </summary>
        /// <param name="QueryString">Query string information for analysis</param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections </param>
        /// <param name="Aggregation_Aliases"> List of all existing aliases for existing aggregations</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library</param>
        /// <param name="URL_Portals"> List of all web portals into this system </param>
        public SobekCM_Navigation_Object(NameValueCollection QueryString, Aggregation_Code_Manager Code_Manager, Dictionary<string, string> Aggregation_Aliases, ref Item_Lookup_Object All_Items_Lookup, Portal_List URL_Portals)
        {
            // Do general item construction
            Constructor_Helper();

            // Analyze the query string with the default analyzer
            SobekCM_QueryString_Analyzer analyzer = new SobekCM_QueryString_Analyzer();
            analyzer.Parse_Query(QueryString, this, String.Empty, null, Code_Manager, Aggregation_Aliases, ref All_Items_Lookup, URL_Portals, null);
        }
        /// <summary> Constructor for a new instance of the SobekCM_Navigation_Object which stores 
        /// all of the information about an individual request. </summary>
        /// <param name="QueryString">Query string information for analysis</param>
        /// <param name="Base_URL"> Requested base URL (without query string, etc..)</param>
        /// <param name="User_Languages"> Languages preferred by user, per their browser settings </param>
        /// <param name="Analyzer">Object to user for the URL analysis</param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections </param>
        /// <param name="Aggregation_Aliases"> List of all existing aliases for existing aggregations</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library</param>
        /// <param name="URL_Portals"> List of all web portals into this system </param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering</param>
        public SobekCM_Navigation_Object(NameValueCollection QueryString, string Base_URL, string[] User_Languages, iSobekCM_QueryString_Analyzer Analyzer, Aggregation_Code_Manager Code_Manager, Dictionary<string, string> Aggregation_Aliases, ref Item_Lookup_Object All_Items_Lookup, Portal_List URL_Portals, Custom_Tracer Tracer )
        {
            // Do general item construction
            Constructor_Helper();

            // Analyze the query string with the provided analyzer
            Analyzer.Parse_Query(QueryString, this, Base_URL, User_Languages, Code_Manager, Aggregation_Aliases, ref All_Items_Lookup, URL_Portals, Tracer);
        }
        /// <summary> Constructor for a new instance of the User_Group_AdminViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="currentMode"> Mode / navigation information for the current request</param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        /// <remarks> Postback from a user group edit is handled here in the constructor </remarks>
        public User_Group_AdminViewer(User_Object User, SobekCM_Navigation_Object currentMode, Aggregation_Code_Manager Code_Manager, Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("User_Group_AdminViewer.Constructor", String.Empty);

            // Set the action message to clear initially
            actionMessage = String.Empty;
            codeManager = Code_Manager;

            // Get the user to edit, if there was a user id in the submode
            int edit_usergroupid = -100;
            editGroup = null;
            if (currentMode.My_Sobek_SubMode.Length > 0)
            {
                if (currentMode.My_Sobek_SubMode == "new")
                {
                    edit_usergroupid = -1;
                }
                else
                {
                    if (Int32.TryParse(currentMode.My_Sobek_SubMode.Replace("a", "").Replace("b", "").Replace("c", "").Replace("v", ""), out edit_usergroupid))
                        editGroup = SobekCM_Database.Get_User_Group(edit_usergroupid, Tracer);
                }
            }

            // Determine the mode
            mode = Users_Group_Admin_Mode_Enum.Error;
            if ((editGroup != null) || (edit_usergroupid == -1))
            {
                if ((currentMode.My_Sobek_SubMode.IndexOf("v") > 0) && (edit_usergroupid > 0))
                    mode = Users_Group_Admin_Mode_Enum.View_User_Group;
                else
                    mode = Users_Group_Admin_Mode_Enum.Edit_User_Group;
            }
            else
            {
                currentMode.My_Sobek_SubMode = String.Empty;
                currentMode.Admin_Type = Admin_Type_Enum.Users;
                currentMode.Redirect();
                return;
            }

            // Set an empty user group object for a new item
            if (edit_usergroupid < 0)
            {
                editGroup = new User_Group(String.Empty, String.Empty, -1);
            }

            // Perform post back work
            if (currentMode.isPostBack)
            {
                if ((mode == Users_Group_Admin_Mode_Enum.Edit_User_Group) && (editGroup != null))
                {
                    // Get a reference to this form
                    NameValueCollection form = HttpContext.Current.Request.Form;
                    string[] getKeys = form.AllKeys;

                    bool successful_save = true;
                    bool can_editall = editGroup.Editable_Regular_Expressions.Any(thisRegularExpression => thisRegularExpression == "[A-Z]{2}[A-Z|0-9]{4}[0-9]{4}");

                    bool can_submit = false;
                    bool is_internal = false;
                    bool is_admin = false;
                    bool is_portal = false;
                    string name = editGroup.Name;
                    string description = editGroup.Description;
                    bool is_sobek_default = false;
                    bool is_shibboleth_default = false;
                    bool is_ldap_default = false;

                    List<string> projects = new List<string>();
                    List<string> templates = new List<string>();

                    Dictionary<string, User_Editable_Aggregation> aggregations = new Dictionary<string, User_Editable_Aggregation>();

                    // Step through each key
                    foreach (string thisKey in getKeys)
                    {
                        switch (thisKey)
                        {
                            case "groupName":
                                name = form[thisKey].Trim();
                                break;

                            case "groupDescription":
                                description = form[thisKey].Trim();
                                break;

                            case "admin_user_submit":
                                can_submit = true;
                                break;

                            case "admin_user_internal":
                                is_internal = true;
                                break;

                            case "admin_user_editall":
                                can_editall = true;
                                break;

                            case "admin_user_admin":
                                is_admin = true;
                                break;

                            case "admin_user_portaladmin":
                                is_portal = true;
                                break;

                            default:
                                if (thisKey.IndexOf("admin_user_template_") == 0)
                                {
                                    templates.Add(thisKey.Replace("admin_user_template_", ""));
                                }
                                if (thisKey.IndexOf("admin_user_project_") == 0)
                                {
                                    projects.Add(thisKey.Replace("admin_user_project_", ""));
                                }
                                if (thisKey.IndexOf("admin_project_onhome_") == 0)
                                {
                                    string select_project = thisKey.Replace("admin_project_onhome_", "");
                                    if (aggregations.ContainsKey(select_project))
                                    {
                                        aggregations[select_project].OnHomePage = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(select_project, new User_Editable_Aggregation(select_project, String.Empty, false, false, false, true, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_select_") == 0)
                                {
                                    string select_project = thisKey.Replace("admin_project_select_", "");
                                    if (aggregations.ContainsKey(select_project))
                                    {
                                        aggregations[select_project].CanSelect = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(select_project, new User_Editable_Aggregation(select_project, String.Empty, true, false, false, false, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_editall_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_editall_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanEditItems = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(edit_project, new User_Editable_Aggregation(edit_project, String.Empty, false, true, false, false, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_edit_metadata_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_edit_metadata_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanEditMetadata = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanEditMetadata = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_edit_behavior_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_edit_behavior_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanEditBehaviors = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanEditBehaviors = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_perform_qc_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_perform_qc_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanPerformQc = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanPerformQc = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_upload_files_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_upload_files_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanUploadFiles = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanUploadFiles = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_change_visibility_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_change_visibility_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanChangeVisibility = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanChangeVisibility = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_can_delete_") == 0)
                                {
                                    string edit_project = thisKey.Replace("admin_project_can_delete_", "");
                                    if (aggregations.ContainsKey(edit_project))
                                    {
                                        aggregations[edit_project].CanDelete = true;
                                    }
                                    else
                                    {
                                        User_Editable_Aggregation thisAggrLink = new User_Editable_Aggregation(edit_project, String.Empty, false, false, false, false, false);
                                        thisAggrLink.CanDelete = true;
                                        aggregations.Add(edit_project, thisAggrLink);
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_curator_") == 0)
                                {
                                    string admin_project = thisKey.Replace("admin_project_curator_", "");
                                    if (aggregations.ContainsKey(admin_project))
                                    {
                                        aggregations[admin_project].IsCurator = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(admin_project, new User_Editable_Aggregation(admin_project, String.Empty, false, false, true, false, false));
                                    }
                                }
                                if (thisKey.IndexOf("admin_project_admin_") == 0)
                                {
                                    string admin_project = thisKey.Replace("admin_project_admin_", "");
                                    if (aggregations.ContainsKey(admin_project))
                                    {
                                        aggregations[admin_project].IsAdmin = true;
                                    }
                                    else
                                    {
                                        aggregations.Add(admin_project, new User_Editable_Aggregation(admin_project, String.Empty, false, false, false, false, true));
                                    }
                                }
                                break;
                        }
                    }

                    // Determine if the projects and templates need to be updated
                    bool update_templates_projects = false;
                    if ((templates.Count != editGroup.Templates.Count) || (projects.Count != editGroup.Default_Metadata_Sets.Count))
                    {
                        update_templates_projects = true;
                    }
                    else
                    {
                        // Check all of the templates
                        if (templates.Any(template => !editGroup.Templates.Contains(template)))
                        {
                            update_templates_projects = true;
                        }

                        // Check all the projects
                        if (!update_templates_projects)
                        {
                            if (projects.Any(project => !editGroup.Default_Metadata_Sets.Contains(project)))
                            {
                                update_templates_projects = true;
                            }
                        }
                    }

                    // Determine if the aggregations need to be edited
                    bool update_aggregations = false;
                    if (aggregations.Count != editGroup.Aggregations.Count)
                    {
                        update_aggregations = true;
                    }
                    else
                    {
                        // Build a dictionary of the user aggregations as well
                        Dictionary<string, User_Editable_Aggregation> existingAggr = editGroup.Aggregations.ToDictionary(thisAggr => thisAggr.Code);

                        // Check all the aggregations
                        foreach (User_Editable_Aggregation adminAggr in aggregations.Values)
                        {
                            if (existingAggr.ContainsKey(adminAggr.Code))
                            {
                                if ((adminAggr.CanSelect != existingAggr[adminAggr.Code].CanSelect) || (adminAggr.CanEditMetadata != existingAggr[adminAggr.Code].CanEditMetadata) ||
                                                (adminAggr.CanEditBehaviors != existingAggr[adminAggr.Code].CanEditBehaviors) || (adminAggr.CanPerformQc != existingAggr[adminAggr.Code].CanPerformQc) ||
                                                (adminAggr.CanUploadFiles != existingAggr[adminAggr.Code].CanUploadFiles) || (adminAggr.CanChangeVisibility != existingAggr[adminAggr.Code].CanChangeVisibility) ||
                                                (adminAggr.CanDelete != existingAggr[adminAggr.Code].CanDelete) || (adminAggr.IsCurator != existingAggr[adminAggr.Code].IsCurator) || (adminAggr.OnHomePage != existingAggr[adminAggr.Code].OnHomePage))
                                {
                                    update_aggregations = true;
                                    break;
                                }
                            }
                            else
                            {
                                update_aggregations = true;
                                break;
                            }
                        }
                    }

                    // Must have a name to continue
                    if (name.Length > 0)
                    {
                        // Update the basic user information
                        int newid = SobekCM_Database.Save_User_Group(editGroup.UserGroupID, name, description, can_submit, is_internal, can_editall, is_admin, is_portal, false, update_templates_projects, update_aggregations, false, is_sobek_default, is_shibboleth_default, is_ldap_default, Tracer);
                        if (editGroup.UserGroupID < 0)
                        {
                            editGroup.UserGroupID = newid;
                        }

                        if (editGroup.UserGroupID > 0)
                        {
                            // Update the templates and projects, if requested
                            if (update_templates_projects)
                            {
                                // Update projects, if necessary
                                if (projects.Count > 0)
                                {
                                    if (!SobekCM_Database.Update_SobekCM_User_Group_DefaultMetadata(editGroup.UserGroupID, projects, Tracer))
                                    {
                                        successful_save = false;
                                    }
                                }

                                // Update templates, if necessary
                                if (templates.Count > 0)
                                {
                                    if (!SobekCM_Database.Update_SobekCM_User_Group_Templates(editGroup.UserGroupID, templates, Tracer))
                                    {
                                        successful_save = false;
                                    }
                                }
                            }

                            // Update the aggregations, if requested
                            if (update_aggregations)
                            {
                                if (aggregations.Count > 0)
                                {
                                    List<User_Editable_Aggregation> aggregationList = aggregations.Values.ToList();
                                    if (!SobekCM_Database.Update_SobekCM_User_Group_Aggregations(editGroup.UserGroupID, aggregationList, Tracer))
                                    {
                                        successful_save = false;
                                    }
                                }
                            }
                        }
                        else
                        {
                            successful_save = false;
                        }
                    }
                    else
                    {
                        actionMessage = "User group's name must have a length greater than zero";
                        successful_save = false;
                    }

                    // Forward back to the list of users, if this was successful
                    if (successful_save)
                    {
                        currentMode.My_Sobek_SubMode = String.Empty;
                        currentMode.Redirect();
                    }
                }
            }
        }
 /// <summary> Constructor for a new instance of the Tracking_ItemViewer class </summary>
 /// <param name="Translator"> Language support object which handles simple translational duties </param>
 /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
 /// <param name="User_Can_Edit_Item"> Flag indicates if the current user can edit the citation information </param>
 public Tracking_ItemViewer(Language_Support_Info Translator, Aggregation_Code_Manager Code_Manager, bool User_Can_Edit_Item)
 {
     translator = Translator;
     this.Code_Manager = Code_Manager;
     userCanEditItem = User_Can_Edit_Item;
 }
        /// <summary> Constructor creates a new instance of the Aggregation_HtmlSubwriter class </summary>
        /// <param name="Hierarchy_Object"> Current item aggregation object to display </param>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        /// <param name="Browse_Object"> Object contains all the basic information about any browse or info display </param>
        /// <param name="Paged_Results"> Paged results to display within a browse or search result </param>
        /// <param name="Results_Statistics"> Information about the entire set of results for a search or browse </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
        /// <param name="Thematic_Headings"> Headings under which all the highlighted collections on the home page are organized </param>
        /// <param name="Current_User"> Currently logged on user </param>
        /// <param name="IP_Restrictions"> IP restrictions, used to determine if a user has access to a particular item </param>
        /// <param name="Static_Web_Content"> HTML content-based browse, info, or imple CMS-style web content objects.  These are objects which are read from a static HTML file and much of the head information must be maintained </param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
        public Aggregation_HtmlSubwriter(Item_Aggregation Hierarchy_Object, 
            SobekCM_Navigation_Object Current_Mode, SobekCM_Skin_Object HTML_Skin, 
            Language_Support_Info Translator, 
            Item_Aggregation_Browse_Info Browse_Object,
            Search_Results_Statistics Results_Statistics,
            List<iSearch_Title_Result> Paged_Results,
            Aggregation_Code_Manager Code_Manager, Item_Lookup_Object All_Items_Lookup,
            List<Thematic_Heading> Thematic_Headings, User_Object Current_User,
            IP_Restriction_Ranges IP_Restrictions,
            HTML_Based_Content Static_Web_Content,
            Custom_Tracer Tracer )
        {
            currentUser = Current_User;
            base.Hierarchy_Object = Hierarchy_Object;
            currentMode = Current_Mode;
            Skin = HTML_Skin;
            translator = Translator;
            thisBrowseObject = Browse_Object;
            thisStaticBrowseObject = Static_Web_Content;
            codeManager = Code_Manager;
            itemList = All_Items_Lookup;
            thematicHeadings = Thematic_Headings;
            ipRestrictions = IP_Restrictions;
            resultsStatistics = Results_Statistics;
            pagedResults = Paged_Results;

            NameValueCollection form = HttpContext.Current.Request.Form;
            if (form["item_action"] != null)
            {
                string action = form["item_action"].ToLower().Trim();

                if (action == "add_aggregation")
                {
                    SobekCM_Database.User_Set_Aggregation_Home_Page_Flag(currentUser.UserID, base.Hierarchy_Object.Aggregation_ID, true, Tracer);
                    currentUser.Set_Aggregation_Home_Page_Flag(base.Hierarchy_Object.Code, base.Hierarchy_Object.Name, true);
                    HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", "Added aggregation to your home page");
                }

                if (action == "remove_aggregation")
                {
                    int removeAggregationID = base.Hierarchy_Object.Aggregation_ID;
                    string remove_code = base.Hierarchy_Object.Code;
                    string remove_name = base.Hierarchy_Object.Name;

                    if ((form["aggregation"] != null) && (form["aggregation"].Length > 0))
                    {
                        Item_Aggregation_Related_Aggregations aggrInfo = codeManager[form["aggregation"]];
                        if (aggrInfo != null)
                        {
                            remove_code = aggrInfo.Code;
                            removeAggregationID = aggrInfo.ID;
                        }
                    }

                    SobekCM_Database.User_Set_Aggregation_Home_Page_Flag(currentUser.UserID, removeAggregationID, false, Tracer);
                    currentUser.Set_Aggregation_Home_Page_Flag(remove_code, remove_name, false);

                    if (currentMode.Home_Type != Home_Type_Enum.Personalized)
                    {
                        HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", "Removed aggregation from your home page");
                    }
                }

                if (action == "private_folder")
                {
                    User_Folder thisFolder = currentUser.Get_Folder(form["aggregation"]);
                    if (SobekCM_Database.Edit_User_Folder(thisFolder.Folder_ID, currentUser.UserID, -1, thisFolder.Folder_Name, false, String.Empty, Tracer) >= 0)
                        thisFolder.isPublic = false;
                }

                if (action == "email")
                {
                    string address = form["email_address"].Replace(";", ",").Trim();
                    string comments = form["email_comments"].Trim();
                    string format = form["email_format"].Trim().ToUpper();

                    if (address.Length > 0)
                    {
                        // Determine the email format
                        bool is_html_format = true;
                        if (format == "TEXT")
                            is_html_format = false;

                        // CC: the user, unless they are already on the list
                        string cc_list = currentUser.Email;
                        if (address.ToUpper().IndexOf(currentUser.Email.ToUpper()) >= 0)
                            cc_list = String.Empty;

                        // Send the email
                        string any_error = URL_Email_Helper.Send_Email(address, cc_list, comments, currentUser.Full_Name, currentMode.SobekCM_Instance_Abbreviation, is_html_format, HttpContext.Current.Items["Original_URL"].ToString(), base.Hierarchy_Object.Name, "home");
                        HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", any_error.Length > 0 ? any_error : "Your email has been sent");

                        currentMode.isPostBack = true;

                        // Do this to force a return trip (cirumnavigate cacheing)
                        string original_url = HttpContext.Current.Items["Original_URL"].ToString();
                        if (original_url.IndexOf("?") < 0)
                            HttpContext.Current.Response.Redirect(original_url + "?p=" + DateTime.Now.Millisecond, false);
                        else
                            HttpContext.Current.Response.Redirect(original_url + "&p=" + DateTime.Now.Millisecond, false);
                    }
                }
            }

            // If this is a search, verify it is a valid search type
            if (currentMode.Mode == Display_Mode_Enum.Search)
            {
                // Not every collection has every search type...
                ReadOnlyCollection<Search_Type_Enum> possibleSearches = base.Hierarchy_Object.Search_Types;
                if (!possibleSearches.Contains(currentMode.Search_Type))
                {
                    bool found_valid = false;

                    if ((currentMode.Search_Type == Search_Type_Enum.Full_Text) && (possibleSearches.Contains(Search_Type_Enum.dLOC_Full_Text)))
                    {
                        found_valid = true;
                        currentMode.Search_Type = Search_Type_Enum.dLOC_Full_Text;
                    }

                    if ((!found_valid) && (currentMode.Search_Type == Search_Type_Enum.Basic) && (possibleSearches.Contains(Search_Type_Enum.Newspaper)))
                    {
                        found_valid = true;
                        currentMode.Search_Type = Search_Type_Enum.Newspaper;
                    }

                    if (( !found_valid ) && ( possibleSearches.Count > 0 ))
                    {
                        found_valid = true;
                        currentMode.Search_Type = possibleSearches[0];
                    }

                    if ( !found_valid )
                    {
                        currentMode.Mode = Display_Mode_Enum.Aggregation_Home;
                    }
                }
            }

            if (currentMode.Mode == Display_Mode_Enum.Search)
            {
                collectionViewer = AggregationViewer_Factory.Get_Viewer(currentMode.Search_Type, base.Hierarchy_Object, currentMode, currentUser);
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Home)
            {
                collectionViewer = AggregationViewer_Factory.Get_Viewer(base.Hierarchy_Object.Views_And_Searches[0], base.Hierarchy_Object, currentMode);
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Browse_Info)
            {
                if ( resultsStatistics == null )
                {
                    collectionViewer = new Static_Browse_Info_AggregationViewer(thisBrowseObject, thisStaticBrowseObject);
                }
                else
                {
                    collectionViewer = new DataSet_Browse_Info_AggregationViewer(thisBrowseObject, resultsStatistics, pagedResults, codeManager, itemList, currentUser );
                }
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Browse_By)
            {
                collectionViewer = new Metadata_Browse_AggregationViewer( Current_Mode, Hierarchy_Object, Tracer );
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Browse_Map)
            {
                collectionViewer = new Map_Browse_AggregationViewer(Current_Mode, Hierarchy_Object, Tracer);
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Item_Count)
            {
                collectionViewer = new Item_Count_AggregationViewer(Current_Mode, Hierarchy_Object);
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Usage_Statistics)
            {
                collectionViewer = new Usage_Statistics_AggregationViewer(Current_Mode, Hierarchy_Object);
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Private_Items)
            {
                collectionViewer = new Private_Items_AggregationViewer(Current_Mode, Hierarchy_Object, Tracer);
            }

            if (currentMode.Mode == Display_Mode_Enum.Aggregation_Admin_View)
            {
                collectionViewer = new Admin_AggregationViewer(Hierarchy_Object);
            }

            if (collectionViewer != null)
            {
                collectionViewer.Translator = translator;
                collectionViewer.HTML_Skin = HTML_Skin;
                collectionViewer.CurrentMode = Current_Mode;
                collectionViewer.CurrentObject = Hierarchy_Object;
                collectionViewer.Current_User = Current_User;

                // Pull the standard values
                switch (collectionViewer.Selection_Panel_Display)
                {
                    case Selection_Panel_Display_Enum.Selectable:
                        if (form["show_subaggrs"] != null)
                        {
                            string show_subaggrs = form["show_subaggrs"].ToUpper();
                            if (show_subaggrs == "TRUE")
                                currentMode.Show_Selection_Panel = true;
                        }
                        break;

                    case Selection_Panel_Display_Enum.Always:
                        currentMode.Show_Selection_Panel = true;
                        break;
                }
            }
        }
Esempio n. 24
0
        /// <summary> Verifies that each global object is built and builds them upon request </summary>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
        /// <param name="Reload_All"> Flag indicates if everything should be reloaded/repopulated</param>
        /// <param name="Skins"> [REF] Collection of all the web skins </param>
        /// <param name="Translator"> [REF] Language support object which handles simple translational duties </param>
        /// <param name="Code_Manager"> [REF] List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library </param>
        /// <param name="Icon_Dictionary"> [REF] Dictionary of information about every wordmark/icon in this digital library </param>
        /// <param name="Stats_Date_Range"> [REF] Object contains the start and end dates for the statistical data in the database </param>
        /// <param name="Thematic_Headings"> [REF] Headings under which all the highlighted collections on the main home page are organized </param>
        /// <param name="Aggregation_Aliases"> [REF] List of all existing aliases for existing aggregations </param>
        /// <param name="IP_Restrictions"> [REF] List of all IP Restriction ranges in use by this digital library </param>
        /// <param name="URL_Portals"> [REF] List of all web portals into this system </param>
        /// <param name="Mime_Types">[REF] Dictionary of MIME types by extension</param>
        public static void Build_Application_State(Custom_Tracer Tracer, bool Reload_All,
                                                   ref SobekCM_Skin_Collection Skins, ref Language_Support_Info Translator,
                                                   ref Aggregation_Code_Manager Code_Manager, ref Item_Lookup_Object All_Items_Lookup,
                                                   ref Dictionary <string, Wordmark_Icon> Icon_Dictionary,
                                                   ref Statistics_Dates Stats_Date_Range,
                                                   ref List <Thematic_Heading> Thematic_Headings,
                                                   ref Dictionary <string, string> Aggregation_Aliases,
                                                   ref IP_Restriction_Ranges IP_Restrictions,
                                                   ref Portal_List URL_Portals,
                                                   ref Dictionary <string, Mime_Type_Info> Mime_Types)
        {
            // Should we reload the data from the exteral configuraiton file?
            if (Reload_All)
            {
                SobekCM_Library_Settings.Read_Configuration_File();
                SobekCM_Database.Connection_String = SobekCM_Library_Settings.Database_Connection_String;
                SobekCM_Library_Settings.Refresh(SobekCM_Database.Get_Settings_Complete(null));
            }

            // If there is no database connection string, there is a problem
            if (String.IsNullOrEmpty(SobekCM_Library_Settings.Database_Connection_String))
            {
                throw new ApplicationException("Missing database connection string!");
            }

            // Set the database connection strings
            Resource_Object.Database.SobekCM_Database.Connection_String = SobekCM_Library_Settings.Database_Connection_String;
            SobekCM_Database.Connection_String = SobekCM_Library_Settings.Database_Connection_String;

            // Set the workflow and disposition types
            if ((SobekCM_Library_Settings.Need_Workflow_And_Disposition_Types) || (Reload_All))
            {
                SobekCM_Library_Settings.Set_Workflow_And_Disposition_Types(SobekCM_Database.All_WorkFlow_Types, SobekCM_Database.All_Possible_Disposition_Types);
            }

            // Set the metadata types
            if ((SobekCM_Library_Settings.Need_Metadata_Types) || (Reload_All))
            {
                SobekCM_Library_Settings.Set_Metadata_Types(SobekCM_Database.Get_Metadata_Fields(null));
            }

            // Set the search stop words
            if ((SobekCM_Library_Settings.Need_Search_Stop_Words) || (Reload_All))
            {
                SobekCM_Library_Settings.Search_Stop_Words = SobekCM_Database.Search_Stop_Words(Tracer);
            }

            // Check the list of thematic headings
            if ((Thematic_Headings == null) || (Reload_All))
            {
                if (Thematic_Headings != null)
                {
                    lock (Thematic_Headings)
                    {
                        if (!SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer))
                        {
                            Thematic_Headings = null;
                            throw SobekCM_Database.Last_Exception;
                        }
                    }
                }
                else
                {
                    Thematic_Headings = new List <Thematic_Heading>();
                    if (!SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer))
                    {
                        Thematic_Headings = null;
                        throw SobekCM_Database.Last_Exception;
                    }
                }
            }

            // Check the list of forwardings
            if ((Aggregation_Aliases == null) || (Reload_All))
            {
                if (Aggregation_Aliases != null)
                {
                    lock (Aggregation_Aliases)
                    {
                        SobekCM_Database.Populate_Aggregation_Aliases(Aggregation_Aliases, Tracer);
                    }
                }
                else
                {
                    Aggregation_Aliases = new Dictionary <string, string>();
                    SobekCM_Database.Populate_Aggregation_Aliases(Aggregation_Aliases, Tracer);
                }
            }

            // Check the list of constant skins
            if ((Skins == null) || (Skins.Count == 0) || (Reload_All))
            {
                if (Skins != null)
                {
                    lock (Skins)
                    {
                        SobekCM_Skin_Collection_Builder.Populate_Default_Skins(Skins, Tracer);
                    }
                }
                else
                {
                    Skins = new SobekCM_Skin_Collection();
                    SobekCM_Skin_Collection_Builder.Populate_Default_Skins(Skins, Tracer);
                }
            }

            // Check the list of all web portals
            if ((URL_Portals == null) || (URL_Portals.Count == 0) || (Reload_All))
            {
                if (URL_Portals != null)
                {
                    lock (URL_Portals)
                    {
                        SobekCM_Database.Populate_URL_Portals(URL_Portals, Tracer);
                    }
                }
                else
                {
                    URL_Portals = new Portal_List();
                    SobekCM_Database.Populate_URL_Portals(URL_Portals, Tracer);
                }
            }

            // Check the translation table has been loaded
            if ((Translator == null) || (Reload_All))
            {
                // Get the translation hashes into memory
                if (Translator != null)
                {
                    lock (Translator)
                    {
                        SobekCM_Database.Populate_Translations(Translator, Tracer);
                    }
                }
                else
                {
                    Translator = new Language_Support_Info();
                    SobekCM_Database.Populate_Translations(Translator, Tracer);
                }
            }

            // Check that the conversion from SobekCM Codes to Greenstone Codes has been loaded
            if ((Code_Manager == null) || (Reload_All))
            {
                if (Code_Manager != null)
                {
                    lock (Code_Manager)
                    {
                        SobekCM_Database.Populate_Code_Manager(Code_Manager, Tracer);
                    }
                }
                else
                {
                    Code_Manager = new Aggregation_Code_Manager();
                    SobekCM_Database.Populate_Code_Manager(Code_Manager, Tracer);
                }
            }

            // Check the statistics date range information
            if ((Stats_Date_Range == null) || (Reload_All))
            {
                if (Stats_Date_Range != null)
                {
                    // Get the translation hashes into memory
                    lock (Stats_Date_Range)
                    {
                        SobekCM_Database.Populate_Statistics_Dates(Stats_Date_Range, Tracer);
                    }
                }
                else
                {
                    Stats_Date_Range = new Statistics_Dates();
                    SobekCM_Database.Populate_Statistics_Dates(Stats_Date_Range, Tracer);
                }
            }

            // Get the Icon list
            if ((Icon_Dictionary == null) || (Reload_All))
            {
                if (Icon_Dictionary != null)
                {
                    // Get the translation hashes into memory
                    lock (Icon_Dictionary)
                    {
                        SobekCM_Database.Populate_Icon_List(Icon_Dictionary, Tracer);
                    }
                }
                else
                {
                    Icon_Dictionary = new Dictionary <string, Wordmark_Icon>();
                    SobekCM_Database.Populate_Icon_List(Icon_Dictionary, Tracer);
                }
            }

            // Check the list of ip range restrictions
            if ((IP_Restrictions == null) || (Reload_All))
            {
                if (IP_Restrictions != null)
                {
                    lock (IP_Restrictions)
                    {
                        DataTable ipRestrictionTbl = SobekCM_Database.Get_IP_Restriction_Ranges(Tracer);
                        if (ipRestrictionTbl != null)
                        {
                            IP_Restrictions.Populate_IP_Ranges(ipRestrictionTbl);
                        }
                    }
                }
                else
                {
                    DataTable ipRestrictionTbl = SobekCM_Database.Get_IP_Restriction_Ranges(Tracer);
                    if (ipRestrictionTbl != null)
                    {
                        IP_Restrictions = new IP_Restriction_Ranges();
                        IP_Restrictions.Populate_IP_Ranges(ipRestrictionTbl);
                    }
                }
            }


            // Get the MIME type list
            if ((Mime_Types == null) || (Reload_All))
            {
                if (Mime_Types != null)
                {
                    // Get the translation hashes into memory
                    lock (Mime_Types)
                    {
                        SobekCM_Database.Populate_MIME_List(Mime_Types, Tracer);
                    }
                }
                else
                {
                    Mime_Types = new Dictionary <string, Mime_Type_Info>();
                    SobekCM_Database.Populate_MIME_List(Mime_Types, Tracer);
                }
            }
        }
        /// <summary> Constructor for a new instance of the Group_Add_Volume_MySobekViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="All_Items_Lookup"> Allows individual items to be retrieved by various methods as <see cref="Single_Item"/> objects.</param>
        /// <param name="Current_Item"> Individual digital resource to be edited by the user </param>
        /// <param name="Code_Manager"> Code manager contains the list of all valid aggregation codes </param>
        /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
        /// <param name="Icon_Table"> Dictionary of all the wordmark/icons which can be tagged to the items </param>
        /// <param name="Items_In_Title"> List of items within this title </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        /// <param name="HTML_Skin_Collection"> HTML Web skin collection which controls the overall appearance of this digital library </param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        public Group_Add_Volume_MySobekViewer(User_Object User,
            SobekCM_Navigation_Object Current_Mode,
            Item_Lookup_Object All_Items_Lookup,
            SobekCM_Item Current_Item, Aggregation_Code_Manager Code_Manager,
            Dictionary<string, Wordmark_Icon> Icon_Table,
            SobekCM_Skin_Object HTML_Skin,
            SobekCM_Items_In_Title Items_In_Title,
            Language_Support_Info Translator,
			SobekCM_Skin_Collection HTML_Skin_Collection,
            Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("Group_Add_Volume_MySobekViewer.Constructor", String.Empty);

            currentMode = Current_Mode;
            item = Current_Item;
            itemList = All_Items_Lookup;
            codeManager = Code_Manager;
            iconList = Icon_Table;
            webSkin = HTML_Skin;
            itemsInTitle = Items_In_Title;
            base.Translator = Translator;
            skins = HTML_Skin_Collection;

            // Set some defaults
            ipRestrict = -1;
            title = String.Empty;
            date = String.Empty;
            level1 = String.Empty;
            level2 = String.Empty;
            level3 = String.Empty;
            level1Order = -1;
            level2Order = -1;
            level3Order = -1;
            hierarchyCopiedFromDate = false;
            message = String.Empty;
            trackingBox = String.Empty;
            bornDigital = false;
            materialRecdDate = null;
            materialRecdNotes = String.Empty;
            dispositionAdvice = -1;
            dispositionAdviceNotes = String.Empty;

            // If the user cannot edit this item, go back
            if (!user.Can_Edit_This_Item(item))
            {
                currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
                currentMode.Redirect();
                return;
            }

            // Determine the default template code
            string template_code = "addvolume";
            if (!user.Include_Tracking_In_Standard_Forms)
                template_code = "addvolume_notracking";

            // Load this template
            template = Cached_Data_Manager.Retrieve_Template(template_code, Tracer);
            if (template != null)
            {
                Tracer.Add_Trace("Group_Add_Volume_MySobekViewer.Constructor", "Found template in cache");
            }
            else
            {
                Tracer.Add_Trace("Group_Add_Volume_MySobekViewer.Constructor", "Reading template file");

                // Read this template
                Template_XML_Reader reader = new Template_XML_Reader();
                template = new Template();
                reader.Read_XML(SobekCM_Library_Settings.Base_MySobek_Directory + "templates\\defaults\\" + template_code + ".xml", template, true);

                // Add the current codes to this template
                template.Add_Codes(Code_Manager);

                // Save this into the cache
                Cached_Data_Manager.Store_Template(template_code, template, Tracer);
            }

            // See if there was a hidden request
            string hidden_request = HttpContext.Current.Request.Form["action"] ?? String.Empty;

            // If this was a cancel request do that
            if (hidden_request == "cancel")
            {
                currentMode.Mode = Display_Mode_Enum.Item_Display;
                currentMode.Redirect();
            }
            else if (hidden_request.IndexOf("save") == 0 )
            {
                // Get the VID that used as a source for this
                string vid = HttpContext.Current.Request.Form["base_volume"];

                if (string.IsNullOrEmpty(vid))
                {
                     message = "<span style=\"color: red\"><strong>No base volume selected!</strong></span>";
                }
                else
                {
                    try
                    {
                        // Get a new instance of this item
                        SobekCM_Item saveItem = SobekCM_Item_Factory.Get_Item(Current_Mode.BibID, vid, Icon_Table, null, Tracer);

                        // Clear some values for this item
                        saveItem.VID = String.Empty;
                        saveItem.Divisions.Clear();
                        saveItem.Behaviors.Serial_Info.Clear();
                        saveItem.Bib_Info.Series_Part_Info.Clear();
                        saveItem.Behaviors.Clear_Ticklers();
                        saveItem.Tracking.Internal_Comments = String.Empty;
                        saveItem.Bib_Info.Location.PURL = String.Empty;
                        saveItem.Behaviors.Main_Thumbnail = String.Empty;
                        saveItem.METS_Header.Create_Date = DateTime.Now;
                        saveItem.METS_Header.Modify_Date = saveItem.METS_Header.Create_Date;
                        saveItem.METS_Header.Creator_Software = "SobekCM Web - Online add a volume (derived from VID " + vid + ")";
                        saveItem.METS_Header.Clear_Creator_Individual_Notes();
                        saveItem.METS_Header.Creator_Individual = user.Full_Name;
                        saveItem.Bib_Info.Location.Other_URL = String.Empty;
                        saveItem.Bib_Info.Location.Other_URL_Display_Label = String.Empty;
                        saveItem.Bib_Info.Location.Other_URL_Note = String.Empty;

                        // Save the template changes to this item
                        template.Save_To_Bib(saveItem, user, 1);

                        // Save this item and copy over
                        complete_item_submission(saveItem, Tracer);

                        // Clear the volume list
                        Cached_Data_Manager.Remove_Items_In_Title(saveItem.BibID, Tracer);

                        // Forward differently depending on request
                        switch (hidden_request)
                        {
                            case "save_edit":
                                currentMode.Mode = Display_Mode_Enum.My_Sobek;
                                currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Edit_Item_Metadata;
                                currentMode.VID = saveItem.VID;
                                currentMode.Redirect();
                                break;

                            case "save_again":
                                // No redirect, but save values
                                date = saveItem.Bib_Info.Origin_Info.Date_Issued;
                                ipRestrict = saveItem.Behaviors.IP_Restriction_Membership;
                                trackingBox = saveItem.Tracking.Tracking_Box;
                                bornDigital = saveItem.Tracking.Born_Digital;
                                dispositionAdvice = saveItem.Tracking.Disposition_Advice;
                                dispositionAdviceNotes = saveItem.Tracking.Disposition_Advice_Notes;
                                materialRecdDate = saveItem.Tracking.Material_Received_Date;
                                materialRecdNotes = saveItem.Tracking.Material_Received_Notes;
                                if (!hierarchyCopiedFromDate)
                                {
                                    if (saveItem.Behaviors.Serial_Info.Count > 0)
                                    {
                                        level1 = saveItem.Behaviors.Serial_Info[0].Display;
                                        level1Order = saveItem.Behaviors.Serial_Info[0].Order;
                                    }
                                    if (saveItem.Behaviors.Serial_Info.Count > 1)
                                    {
                                        level2 = saveItem.Behaviors.Serial_Info[1].Display;
                                        level2Order = saveItem.Behaviors.Serial_Info[1].Order;
                                    }
                                    if (saveItem.Behaviors.Serial_Info.Count > 2)
                                    {
                                        level3 = saveItem.Behaviors.Serial_Info[2].Display;
                                        level3Order = saveItem.Behaviors.Serial_Info[2].Order;
                                    }
                                }
                                message = message + "<span style=\"color: blue\"><strong>Saved new volume ( " + saveItem.BibID + " : " + saveItem.VID + ")</strong></span>";
                                break;

                            case "save_addfiles":
                                currentMode.Mode = Display_Mode_Enum.My_Sobek;
                                currentMode.My_Sobek_Type = My_Sobek_Type_Enum.File_Management;
                                currentMode.VID = saveItem.VID;
                                currentMode.Redirect();
                                break;

                            default:
                                currentMode.Mode = Display_Mode_Enum.Item_Display;
                                currentMode.VID = saveItem.VID;
                                currentMode.Redirect();
                                break;
                        }

                    }
                    catch ( Exception ee )
                    {
                        message = message + "<br /><span style=\"color: red\"><strong>EXCEPTION CAUGHT!<br /><br />" + ee.Message + "<br /><br />" + ee.StackTrace.Replace("\n","<br />") + "</strong></span>";

                    }
                }
            }
        }
        /// <summary> Constructor for a new instance of the Thematic_Headings_AdminViewer class </summary>
        /// <param name="User"> Authenticated user information </param>
        /// <param name="Current_Mode"> Mode / navigation information for the current request </param>
        /// <param name="Thematic_Headings"> Headings under which all the highlighted collections on the home page are organized </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
        /// <remarks> Postback from handling an edit or new thematic heading is handled here in the constructor </remarks>
        public Thematic_Headings_AdminViewer(User_Object User,
            SobekCM_Navigation_Object Current_Mode,
            List<Thematic_Heading> Thematic_Headings,
			Aggregation_Code_Manager Code_Manager,
            Custom_Tracer Tracer)
            : base(User)
        {
            Tracer.Add_Trace("Thematic_Headings_AdminViewer.Constructor", String.Empty);

            // Get the current list of thematic headings
            thematicHeadings = Thematic_Headings;

            // Save the mode
            currentMode = Current_Mode;

            // 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;
            }

            // Handle any post backs
            if (currentMode.isPostBack)
            {
                try
                {
                    // Pull the standard values from the form
                    NameValueCollection form = HttpContext.Current.Request.Form;
                    string save_value = form["admin_heading_tosave"];
                    string action_value = form["admin_heading_action"];

                    // Switch, depending on the request
                    if (action_value != null)
                    {
                        switch (action_value.Trim().ToLower())
                        {
                            case "edit":
                                string new_name = form["form_heading_name"];
                                if (new_name != null)
                                {
                                    int id = Convert.ToInt32(save_value);
                                    int order = 1 + Thematic_Headings.TakeWhile(ThisHeading => ThisHeading.ThematicHeadingID != id).Count();
                                    if (SobekCM_Database.Edit_Thematic_Heading(id, order, new_name, Tracer) < 1)
                                    {
                                        actionMessage = "Unable to edit existing thematic heading";
                                    }
                                    else
                                    {
                                        // For thread safety, lock the thematic headings list
                                        lock (Thematic_Headings)
                                        {
                                            // Repopulate the thematic headings list
                                            SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer);
                                        }

                                        actionMessage = "Thematic heading edits saved";
                                    }
                                }
                                break;

                            case "delete":
                                int thematicDeleteId = Convert.ToInt32(save_value);
                                if (!SobekCM_Database.Delete_Thematic_Heading(thematicDeleteId, Tracer))
                                {
                                    // Set action message
                                    actionMessage = "Unable to delete existing thematic heading";
                                }
                                else
                                {
                                    // For thread safety, lock the thematic headings list
                                    lock (Thematic_Headings)
                                    {
                                        // Remove this thematic heading from the list
                                        int i = 0;
                                        while (i < Thematic_Headings.Count)
                                        {
                                            if (Thematic_Headings[i].ThematicHeadingID == thematicDeleteId)
                                                Thematic_Headings.RemoveAt(i);
                                            else
                                                i++;
                                        }
                                    }

                                    // Set action message
                                    actionMessage = "Thematic heading deleted";
                                }
                                break;

                            case "new":
                                int new_order = Thematic_Headings.Count + 1;
                                int newid = SobekCM_Database.Edit_Thematic_Heading(-1, new_order, save_value, Tracer);
                                if ( newid  < 1)
                                    actionMessage = "Unable to save new thematic heading";
                                else
                                {
                                    // For thread safety, lock the thematic headings list
                                    lock (Thematic_Headings)
                                    {
                                        // Repopulate the thematic headings list
                                        SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer);
                                    }

                                    // Add this blank thematic heading to the code manager
                                    Code_Manager.Add_Blank_Thematic_Heading(newid);

                                    actionMessage = "New thematic heading saved";
                                }
                                break;

                            case "moveup":
                                string[] moveup_split = save_value.Split(",".ToCharArray());
                                int moveup_id = Convert.ToInt32(moveup_split[0]);
                                int moveup_order = Convert.ToInt32(moveup_split[1]);
                                if (moveup_order > 1)
                                {
                                    Thematic_Heading themeHeading = Thematic_Headings[moveup_order - 1];
                                    if (themeHeading.ThematicHeadingID == moveup_id)
                                    {
                                        // For thread safety, lock the thematic headings list
                                        lock (Thematic_Headings)
                                        {
                                            // Move this thematic heading up
                                            Thematic_Headings.Remove(themeHeading);
                                            Thematic_Headings.Insert(moveup_order - 2, themeHeading);
                                            int current_order = 1;
                                            foreach (Thematic_Heading thisTheme in Thematic_Headings)
                                            {
                                                SobekCM_Database.Edit_Thematic_Heading(thisTheme.ThematicHeadingID, current_order, thisTheme.ThemeName, Tracer);
                                                current_order++;
                                            }

                                            // Repopulate the thematic headings list
                                            SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer);
                                        }
                                    }
                                }
                                break;

                            case "movedown":
                                string[] movedown_split = save_value.Split(",".ToCharArray());
                                int movedown_id = Convert.ToInt32(movedown_split[0]);
                                int movedown_order = Convert.ToInt32(movedown_split[1]);
                                if (movedown_order < Thematic_Headings.Count)
                                {
                                    Thematic_Heading themeHeading = Thematic_Headings[movedown_order - 1];
                                    if (themeHeading.ThematicHeadingID == movedown_id)
                                    {
                                        // For thread safety, lock the thematic headings list
                                        lock (Thematic_Headings)
                                        {
                                            // Move this thematic heading down
                                            Thematic_Headings.Remove(themeHeading);
                                            Thematic_Headings.Insert(movedown_order, themeHeading);
                                            int current_order = 1;
                                            foreach (Thematic_Heading thisTheme in Thematic_Headings)
                                            {
                                                SobekCM_Database.Edit_Thematic_Heading(thisTheme.ThematicHeadingID, current_order, thisTheme.ThemeName, Tracer);
                                                current_order++;
                                            }

                                            // Repopulate the thematic headings list
                                            SobekCM_Database.Populate_Thematic_Headings(Thematic_Headings, Tracer);
                                        }
                                    }
                                }
                                break;

                        }
                    }
                }
                catch (Exception)
                {
                    actionMessage = "Unknown error caught while handling your reqeust";
                }
            }
        }
        /// <summary> Constructor for a new instance of the Text_MainWriter class </summary>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="Hierarchy_Object"> Current item aggregation object to display </param>
        /// <param name="Results_Statistics"> Information about the entire set of results for a search or browse </param>
        /// <param name="Paged_Results"> Single page of results for a search or browse, within the entire set </param>
        /// <param name="Browse_Object"> Object contains all the basic information about any browse or info display </param>
        /// <param name="Current_Item"> Current item to display </param>
        /// <param name="Current_Page"> Current page within the item</param>
        /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
        /// <param name="Current_User"> Currently logged on user </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="Item_List"> Lookup object used to pull basic information about any item loaded into this library </param>
        /// <param name="Stats_Date_Range"> Object contains the start and end dates for the statistical data in the database </param>
        /// <param name="Search_History"> List of recent searches performed against this digital library </param>
        /// <param name="Icon_Dictionary"> Dictionary of information about every wordmark/icon in this digital library, used to build the wordmarks subpage </param>
        /// <param name="Thematic_Headings"> Headings under which all the highlighted collections on the main home page are organized </param>
        /// <param name="Public_Folder"> Object contains the information about the public folder to display </param>
        /// <param name="Aggregation_Aliases"> List of all existing aliases for existing aggregations </param>
        /// <param name="Web_Skin_Collection"> Collection of all the web skins </param>
        /// <param name="Checked_Items"> List of all items which are currently checked out for single fair use and the IP address currently viewing the item</param>
        /// <param name="IP_Restrictions"> Any possible restriction on item access by IP ranges </param>
        /// <param name="URL_Portals"> List of all web portals into this system </param>
        /// <param name="Site_Map"> Optional site map object used to render a navigational tree-view on left side of static web content pages </param>
        /// <param name="Items_In_Title"> List of items within the current title ( used for the Item Group display )</param>
        /// <param name="Static_Web_Content"> HTML content-based browse, info, or imple CMS-style web content objects.  These are objects which are read from a static HTML file and much of the head information must be maintained </param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
        public Html_MainWriter(SobekCM_Navigation_Object Current_Mode,
            Item_Aggregation Hierarchy_Object,
            Search_Results_Statistics Results_Statistics,
            List<iSearch_Title_Result> Paged_Results,
            Item_Aggregation_Child_Page Browse_Object,
            SobekCM_Item Current_Item,
            Page_TreeNode Current_Page,
            SobekCM_Skin_Object HTML_Skin,
            User_Object Current_User,
            Language_Support_Info Translator,
            Aggregation_Code_Manager Code_Manager,
            Item_Lookup_Object Item_List,
            Statistics_Dates Stats_Date_Range,
            Recent_Searches Search_History,
            Dictionary<string, Wordmark_Icon> Icon_Dictionary,
            List<Thematic_Heading> Thematic_Headings,
            Public_User_Folder Public_Folder,
            Dictionary<string, string> Aggregation_Aliases,
            SobekCM_Skin_Collection Web_Skin_Collection,
            Checked_Out_Items_List Checked_Items,
            IP_Restriction_Ranges IP_Restrictions,
            Portal_List URL_Portals,
            SobekCM_SiteMap Site_Map,
            SobekCM_Items_In_Title Items_In_Title,
            HTML_Based_Content Static_Web_Content,
            Custom_Tracer Tracer )
            : base(Current_Mode, Hierarchy_Object, Results_Statistics, Paged_Results, Browse_Object,  Current_Item, Current_Page, Static_Web_Content)
        {
            // Save parameters
            htmlSkin = HTML_Skin;
            translator = Translator;
            codeManager = Code_Manager;
            itemList = Item_List;
            statsDateRange = Stats_Date_Range;
            searchHistory = Search_History;
            currentUser = Current_User;
            iconList = Icon_Dictionary;
            thematicHeadings = Thematic_Headings;
            publicFolder = Public_Folder;
            aggregationAliases = Aggregation_Aliases;
            webSkins = Web_Skin_Collection;
            checkedItems = Checked_Items;
            ipRestrictionInfo = IP_Restrictions;
            urlPortals = URL_Portals;
            siteMap = Site_Map;
            itemsInTitle = Items_In_Title;

            // Set some defaults

            // Handle basic events which may be fired by the internal header
            if (HttpContext.Current.Request.Form["internal_header_action"] != null)
            {
                // Pull the action value
                string internalHeaderAction = HttpContext.Current.Request.Form["internal_header_action"].Trim();

                // Was this to hide or show the header?
                if ((internalHeaderAction == "hide") || (internalHeaderAction == "show"))
                {
                    // Pull the current visibility from the session
                    bool shown = !((HttpContext.Current.Session["internal_header"] != null) && (HttpContext.Current.Session["internal_header"].ToString() == "hidden"));
                    if ((internalHeaderAction == "hide") && (shown))
                    {
                        HttpContext.Current.Session["internal_header"] = "hidden";
                        currentMode.Redirect();
                        return;
                    }
                    if ((internalHeaderAction == "show") && (!shown))
                    {
                        HttpContext.Current.Session["internal_header"] = "shown";
                        currentMode.Redirect();
                        return;
                    }
                }
            }

            try
            {

                // Create the html sub writer now
                switch (Current_Mode.Mode)
                {
                    case Display_Mode_Enum.Internal:
                        subwriter = new Internal_HtmlSubwriter(iconList, currentUser, codeManager);
                        break;

                    case Display_Mode_Enum.Statistics:
                        subwriter = new Statistics_HtmlSubwriter(searchHistory, codeManager, statsDateRange);
                        break;

                    case Display_Mode_Enum.Preferences:
                        subwriter = new Preferences_HtmlSubwriter(currentMode);
                        break;

                    case Display_Mode_Enum.Error:
                        subwriter = new Error_HtmlSubwriter(false);
                        // Send the email now
                        if (currentMode.Caught_Exception != null)
                        {
                            if (currentMode.Error_Message.Length == 0)
                                currentMode.Error_Message = "Unknown exception caught";
                            Email_Information(currentMode.Error_Message, currentMode.Caught_Exception, Tracer, false);
                        }
                        break;

                    case Display_Mode_Enum.Legacy_URL:
                        subwriter = new LegacyUrl_HtmlSubwriter();
                        break;

                    case Display_Mode_Enum.Item_Print:
                        subwriter = new Print_Item_HtmlSubwriter(currentItem, codeManager, translator, currentMode);
                        break;

                    case Display_Mode_Enum.Contact:

                        StringBuilder builder = new StringBuilder();
                        builder.Append("\n\nSUBMISSION INFORMATION\n");
                        builder.Append("\tDate:\t\t\t\t" + DateTime.Now.ToString() + "\n");
                        string lastMode = String.Empty;
                        try
                        {
                            if (HttpContext.Current.Session["Last_Mode"] != null)
                                lastMode = HttpContext.Current.Session["Last_Mode"].ToString();
                            builder.Append("\tIP Address:\t\t\t" + HttpContext.Current.Request.UserHostAddress + "\n");
                            builder.Append("\tHost Name:\t\t\t" + HttpContext.Current.Request.UserHostName + "\n");
                            builder.Append("\tBrowser:\t\t\t" + HttpContext.Current.Request.Browser.Browser + "\n");
                            builder.Append("\tBrowser Platform:\t\t" + HttpContext.Current.Request.Browser.Platform + "\n");
                            builder.Append("\tBrowser Version:\t\t" + HttpContext.Current.Request.Browser.Version + "\n");
                            builder.Append("\tBrowser Language:\t\t");
                            bool first = true;
                            string[] languages = HttpContext.Current.Request.UserLanguages;
                            if (languages != null)
                                foreach (string thisLanguage in languages)
                                {
                                    if (first)
                                    {
                                        builder.Append(thisLanguage);
                                        first = false;
                                    }
                                    else
                                    {
                                        builder.Append(", " + thisLanguage);
                                    }
                                }

                            builder.Append("\n\nHISTORY\n");
                            if (HttpContext.Current.Session["LastSearch"] != null)
                                builder.Append("\tLast Search:\t\t" + HttpContext.Current.Session["LastSearch"] + "\n");
                            if (HttpContext.Current.Session["LastResults"] != null)
                                builder.Append("\tLast Results:\t\t" + HttpContext.Current.Session["LastResults"] + "\n");
                            if (HttpContext.Current.Session["Last_Mode"] != null)
                                builder.Append("\tLast Mode:\t\t\t" + HttpContext.Current.Session["Last_Mode"] + "\n");
                            builder.Append("\tURL:\t\t\t\t" + HttpContext.Current.Items["Original_URL"]);
                        }
                        catch
                        {

                        }
                        subwriter = new Contact_HtmlSubwriter(lastMode, builder.ToString(), currentMode, hierarchyObject);
                        break;

                    case Display_Mode_Enum.Contact_Sent:
                        subwriter = new Contact_HtmlSubwriter(String.Empty, String.Empty, currentMode, hierarchyObject);
                        break;

                    case Display_Mode_Enum.Simple_HTML_CMS:
                        subwriter = new Web_Content_HtmlSubwriter(hierarchyObject, currentMode, htmlSkin, htmlBasedContent, siteMap);
                        break;

                    case Display_Mode_Enum.My_Sobek:
                        subwriter = new MySobek_HtmlSubwriter(results_statistics, paged_results, codeManager, itemList, hierarchyObject, htmlSkin, translator, currentMode, currentItem, currentUser, iconList, statsDateRange, webSkins, Tracer);
                        break;

                    case Display_Mode_Enum.Administrative:
                        subwriter = new Admin_HtmlSubwriter(codeManager, itemList, hierarchyObject, htmlSkin, translator, currentMode, aggregationAliases, webSkins, currentUser, ipRestrictionInfo, iconList, urlPortals, thematicHeadings, Tracer);
                        break;

                    case Display_Mode_Enum.Results:
                        subwriter = new Search_Results_HtmlSubwriter(results_statistics, paged_results, codeManager, translator, itemList, currentUser);
                        break;

                    case Display_Mode_Enum.Public_Folder:
                        subwriter = new Public_Folder_HtmlSubwriter(results_statistics, paged_results, codeManager, translator, itemList, currentUser, publicFolder);
                        break;

                    case Display_Mode_Enum.Search:
                    case Display_Mode_Enum.Aggregation:
                        subwriter = new Aggregation_HtmlSubwriter(hierarchyObject, currentMode, htmlSkin, translator, thisBrowseObject, results_statistics, paged_results, codeManager, itemList, thematicHeadings, currentUser, htmlBasedContent, Tracer);
                        break;

                    case Display_Mode_Enum.Item_Display:
                        if ((!currentMode.Invalid_Item) && (currentItem != null))
                        {
                            bool show_toc = false;
                            if (HttpContext.Current.Session["Show TOC"] != null)
                            {
                                Boolean.TryParse(HttpContext.Current.Session["Show TOC"].ToString(), out show_toc);
                            }

                            // Check that this item is not checked out by another user
                            bool itemCheckedOutByOtherUser = false;
                            if (currentItem.Behaviors.CheckOut_Required)
                            {
                                if (!checkedItems.Check_Out(currentItem.Web.ItemID, HttpContext.Current.Request.UserHostAddress))
                                {
                                    itemCheckedOutByOtherUser = true;
                                }
                            }

                            // Check to see if this is IP restricted
                            string restriction_message = String.Empty;
                            if (currentItem.Behaviors.IP_Restriction_Membership > 0)
                            {
                                if (HttpContext.Current != null)
                                {
                                    int user_mask = (int)HttpContext.Current.Session["IP_Range_Membership"];
                                    int comparison = currentItem.Behaviors.IP_Restriction_Membership & user_mask;
                                    if (comparison == 0)
                                    {
                                        int restriction = currentItem.Behaviors.IP_Restriction_Membership;
                                        int restriction_counter = 0;
                                        while (restriction % 2 != 1)
                                        {
                                            restriction = restriction >> 1;
                                            restriction_counter++;
                                        }
                                        restriction_message = ipRestrictionInfo[restriction_counter].Item_Restricted_Statement;
                                    }
                                }
                            }

                            // Create the item viewer writer
                            subwriter = new Item_HtmlSubwriter(currentItem, currentPage, currentUser, codeManager, translator, show_toc, (SobekCM_Library_Settings.JP2ServerUrl.Length > 0), currentMode, hierarchyObject, restriction_message, itemsInTitle, Tracer);
                            ((Item_HtmlSubwriter)subwriter).Item_Checked_Out_By_Other_User = itemCheckedOutByOtherUser;
                        }
                        else
                        {
                            // Create the invalid item html subwrite and write the HTML
                            subwriter = new Error_HtmlSubwriter(true);
                        }
                        break;

                }
            }
            catch (Exception ee)
            {
                // Send to the dashboard
                if ((HttpContext.Current.Request.UserHostAddress == "127.0.0.1") || (HttpContext.Current.Request.UserHostAddress == HttpContext.Current.Request.ServerVariables["LOCAL_ADDR"]) || (HttpContext.Current.Request.Url.ToString().IndexOf("localhost") >= 0))
                {
                    Tracer.Add_Trace("Html_MainWriter.Constructor", "Exception caught!", Custom_Trace_Type_Enum.Error);
                    Tracer.Add_Trace("Html_MainWriter.Constructor", ee.Message, Custom_Trace_Type_Enum.Error);
                    Tracer.Add_Trace("Html_MainWriter.Constructor", ee.StackTrace, Custom_Trace_Type_Enum.Error);

                    // Wrap this into the SobekCM Exception
                    SobekCM_Traced_Exception newException = new SobekCM_Traced_Exception("Exception caught while building the mode-specific HTML Subwriter", ee, Tracer);

                    // Save this to the session state, and then forward to the dashboard
                    HttpContext.Current.Session["Last_Exception"] = newException;
                    HttpContext.Current.Response.Redirect("dashboard.aspx", false);
                    Current_Mode.Request_Completed = true;

                    return;
                }
                else
                {
                    subwriter = new Error_HtmlSubwriter(false);
                }
            }

            if (subwriter != null)
            {
                subwriter.Mode = currentMode;
                subwriter.Skin = htmlSkin;
                subwriter.Current_Aggregation = hierarchyObject;
            }
        }
        /// <summary> Parse the query and set the internal variables </summary>
        /// <param name="QueryString"> QueryString collection passed from the main page </param>
        /// <param name="Navigator"> Navigation object to hold the mode information </param>
        /// <param name="Base_URL">Requested base URL (without query string, etc..)</param>
        /// <param name="User_Languages"> Languages preferred by user, per their browser settings </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections </param>
        /// <param name="Aggregation_Aliases"> List of all existing aliases for existing aggregations</param>
        /// <param name="All_Items_Lookup"> [REF] Lookup object used to pull basic information about any item loaded into this library</param>
        /// <param name="URL_Portals"> List of all web portals into this system </param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering</param>
        public void Parse_Query(NameValueCollection QueryString,
            SobekCM_Navigation_Object Navigator,
            string Base_URL,
            string[] User_Languages,
            Aggregation_Code_Manager Code_Manager,
            Dictionary<string, string> Aggregation_Aliases,
            ref Item_Lookup_Object All_Items_Lookup,
            Portal_List URL_Portals,
            Custom_Tracer Tracer )
        {
            // This is the legacy URL reader, so this is not optimized as well as the new one.
            // Just make sure the item list is loaded here
            SobekCM_Database.Verify_Item_Lookup_Object(true, ref All_Items_Lookup, Tracer);

            // Set default mode to error
            Navigator.Mode = Display_Mode_Enum.Error;

            // If this has 'verb' then this is an OAI-PMH request
            if ( QueryString["verb"] != null )
            {
                Navigator.Writer_Type = Writer_Type_Enum.OAI;
                return;
            }

            // Is there a TOC state set?
            if (QueryString["toc"] != null)
            {
                if (QueryString["toc"] == "y")
                {
                    Navigator.TOC_Display = TOC_Display_Type_Enum.Show;
                }
                else if ( QueryString["toc"] == "n" )
                {
                    Navigator.TOC_Display = TOC_Display_Type_Enum.Hide;
                }
            }

            // Is there a language defined?  If so, load right into the navigator
            if ( QueryString["l"] != null )
            {
                if (( QueryString["l"].ToUpper() == "ES" ) || ( QueryString["l"].ToUpper() == "SP" ))
                {
                    Navigator.Language = Web_Language_Enum.Spanish;
                }
                if ( QueryString["l"].ToUpper() == "FR" )
                {
                    Navigator.Language = Web_Language_Enum.French;
                }
            }

            // If there is flag indicating to show the trace route, save it
            if (QueryString["trace"] != null)
            {
                Navigator.Trace_Flag = QueryString["trace"].ToUpper() == "NO" ? Trace_Flag_Type_Enum.No : Trace_Flag_Type_Enum.Explicit;
            }
            else
            {
                Navigator.Trace_Flag = Trace_Flag_Type_Enum.Unspecified;
            }

            // Collect all the values into the strings
            Collect_Strings( QueryString );

            // Get the valid URL Portal
            Navigator.Default_Aggregation = "all";
            Portal urlPortal = URL_Portals.Get_Valid_Portal(Base_URL);
            Navigator.SobekCM_Instance_Abbreviation = urlPortal.Abbreviation;
            if (urlPortal.Default_Aggregation.Length > 0)
            {
                Navigator.Default_Aggregation = urlPortal.Default_Aggregation;
                Navigator.Aggregation = urlPortal.Default_Aggregation;
            }
            if (urlPortal.Default_Web_Skin.Length > 0)
            {
                Navigator.Default_Skin = urlPortal.Default_Web_Skin;
                Navigator.Skin = urlPortal.Default_Web_Skin;
                Navigator.Skin_In_URL = false;
            }

            // Save the interface
            if (currSkin.Length > 0)
            {
                Navigator.Skin = currSkin.ToLower();
                Navigator.Skin_In_URL = true;
            }

            // Get the return url if there was one
            if (return_url.Length > 0)
            {
                Navigator.Return_URL = HttpUtility.UrlDecode(return_url);
            }

            // If there are no values in the query string, the
            // current mode should be the default
            if (( QueryString.Keys.Count == 0 ) && ( aggregation.Length == 0 ))
            {
                Navigator.Mode = Display_Mode_Enum.Aggregation;
                Navigator.Aggregation_Type = Aggregation_Type_Enum.Home;
                Navigator.Home_Type = Home_Type_Enum.List;
                return;
            }

            char default_html = 'h';
            if (HttpContext.Current != null)
            {
                if ((HttpContext.Current.Session["user"] != null) || (HttpContext.Current.Request.Cookies["UfdcUser"] != null))
                    default_html = 'l';
            }

            // If there is no mode listed, just set it to 'h' for home
            if (string.IsNullOrEmpty(mode))
            {
                if ( search.Length > 0 )
                {
                    mode = default_html + "sb";
                }
                else
                {
                    if (( item.Length > 0 ) || ( bibid.Length > 0 ))
                    {
                        mode = default_html + "d";
                    }
                    else
                    {
                        mode = default_html + "hl";
                    }
                }
            }

            // If the length is insufficient, try adding 'h' in front
            if ( mode.Length == 1 )
                mode = default_html + mode;

            // Check for writer mode
            switch( mode[0] )
            {
                case 'x':
                    Navigator.Writer_Type = Writer_Type_Enum.XML;
                    break;

                case 'd':
                    Navigator.Writer_Type = Writer_Type_Enum.DataSet;
                    break;

                case 't':
                    Navigator.Writer_Type = Writer_Type_Enum.Text;
                    break;

                case 'j':
                    Navigator.Writer_Type = Writer_Type_Enum.JSON;
                    break;

                case 'l':
                    Navigator.Writer_Type = Writer_Type_Enum.HTML_LoggedIn;
                    break;

                default:
                    Navigator.Writer_Type = Writer_Type_Enum.HTML;
                    break;
            }

            // Save the aggregation information
            Navigator.Aggregation = aggregation;
            Navigator.SubAggregation = subaggregation;

            // Perform switch, based on the mode
            switch ( mode[1] )
            {
                case 'a':
                    Admin_Block(Navigator);
                    return;

                case 'b':
                    Navigator.Mode = Display_Mode_Enum.Aggregation;
                    Navigator.Aggregation_Type = Aggregation_Type_Enum.Browse_Info;
                    Browse_Info_Block( Navigator );
                    return;

                case 'c':
                    if ((mode == "hcs") || ( mode == "lcs" ))
                    {
                        Navigator.Mode = Display_Mode_Enum.Contact_Sent;
                    }
                    else
                    {
                        Navigator.Mode = Display_Mode_Enum.Contact;
                        Navigator.Error_Message = error_message;
                    }
                    Navigator.Aggregation = aggregation;
                    return;

                case 'd':
                    Item_Display_Block(Navigator);
                    return;

                case 'e':
                    Text_Display(Navigator);
                    return;

                case 'f':
                    Item_Print_Block(Navigator);
                    return;

                case 'g':
                    Public_Folder_Block(Navigator);
                    break;

                case 'h':
                    Home_Block( Navigator );
                    return;

                case 'i':
                    Navigator.Mode = Display_Mode_Enum.Aggregation;
                    Navigator.Aggregation_Type = Aggregation_Type_Enum.Browse_Info;
                    Browse_Info_Block(Navigator);
                    return;

                case 'm':
                    My_Sobek_Block(Navigator);
                    return;

                case 'p':
                    Navigator.Mode = Display_Mode_Enum.Preferences;
                    return;

                case 'r':
                    Results_Block(Navigator);
                    return;

                case 's':    // Performing a basic search
                    Search_Block( Navigator );
                    return;

                case 't':
                    Statistics_Block(Navigator);
                    return;

                case 'z':
                    Navigator.Mode = Display_Mode_Enum.Reset;
                    return;

                default:
                    Navigator.Mode = Display_Mode_Enum.Error;
                    Navigator.Error_Message = "Unknown mode '" + mode + "'";
                    return;
            }
        }
 /// <summary> Method adds aggregation codes to the pertinent element objects ( i.e., collections, subcollecctions, etc.. ) </summary>
 /// <param name="codeManager"> Code manager object with aggregation codes </param>
 internal void Add_Codes(Aggregation_Code_Manager codeManager)
 {
     // Go through each of the elements and prepare to save
     foreach (abstract_Element thisElement in templatePages.SelectMany(thisPage => thisPage.Panels.SelectMany(thisPanel => thisPanel.Elements)))
     {
         if (thisElement.Type == Element_Type.Aggregations)
             ((Aggregations_Element)thisElement).Add_Codes(codeManager);
         if ( thisElement.Type == Element_Type.Source )
             ((Source_Element)thisElement).Add_Codes(codeManager);
         if (thisElement.Type == Element_Type.Holding)
             ((Holding_Element)thisElement).Add_Codes(codeManager);
     }
 }
        /// <summary> Gets the item aggregation and search fields for the current item aggregation </summary>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering</param>
        /// <param name="Aggregation_Object"> [OUT] Fully-built object for the current aggregation object </param>
        /// <returns> TRUE if successful, otherwise FALSE </returns>
        /// <remarks> This attempts to pull the objects from the cache.  If unsuccessful, it builds the objects from the
        /// database and hands off to the <see cref="Cached_Data_Manager" /> to store in the cache. </remarks>
        public bool Get_Entire_Collection_Hierarchy(SobekCM_Navigation_Object Current_Mode, 
                                                    Aggregation_Code_Manager Code_Manager,
                                                    Custom_Tracer Tracer, out Item_Aggregation Aggregation_Object)
        {
            if (Tracer != null)
            {
                Tracer.Add_Trace("SobekCM_Assistant.Get_Entire_Collection_Hierarchy", String.Empty);
            }

            string languageCode = "en";
            if (Current_Mode.Language == Web_Language_Enum.Spanish)
                languageCode = "es";
            if (Current_Mode.Language == Web_Language_Enum.French)
                languageCode = "fr";

            // If there is an aggregation listed, try to get that now
            if ((Current_Mode.Aggregation.Length > 0) && (Current_Mode.Aggregation != "all"))
            {
                // Try to pull the aggregation information
                Aggregation_Object = Get_Item_Aggregation(Current_Mode.Aggregation, languageCode, Current_Mode.Is_Robot, Tracer );

                // Return if this was valid
                if (Aggregation_Object != null)
                {
                    if ((Current_Mode.Skin_in_URL != true) && ( Aggregation_Object.Default_Skin.Length > 0 ))
                    {
                        Current_Mode.Skin = Aggregation_Object.Default_Skin.ToLower();
                    }
                    return true;
                }

                Current_Mode.Error_Message = "Invalid item aggregation '" + Current_Mode.Aggregation + "' referenced.";
                return false;
            }
            // Get the collection group
            Aggregation_Object = Get_All_Collections(languageCode, Current_Mode.Is_Robot, Tracer );

            // If this is null, just stop
            if (Aggregation_Object == null)
            {
                Current_Mode.Error_Message = "Unable to pull the item aggregation corresponding to all collection groups";
                return false;
            }

            return true;
        }
 /// <summary> Constructor for a new instance of the Internal_HtmlSubwriter class </summary>
 /// <param name="Icon_Dictionary"> Dictionary of information about every wordmark/icon in this digital library, used to build the wordmarks subpage </param>
 /// <param name="User"> Currently logged on user, which determines how some screens display (particularly the new items screen)</param>
 /// <param name="Code_Manager"> Code manager has all the aggregation codes and some of the hierarchy for all aggregations in this system </param>
 public Internal_HtmlSubwriter(Dictionary<string, Wordmark_Icon> Icon_Dictionary, User_Object User, Aggregation_Code_Manager Code_Manager )
 {
     iconList = Icon_Dictionary;
     user = User;
     codeManager = Code_Manager;
 }
        /// <summary> Constructor for a new instance of the Admin_HtmlSubwriter class </summary>
        /// <param name="Results_Statistics"> Information about the entire set of results for a browse of a user's bookshelf folder </param>
        /// <param name="Paged_Results"> Single page of results for a browse of a user's bookshelf folder, within the entire set </param>
        /// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
        /// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
        /// <param name="Hierarchy_Object"> Current item aggregation object to display </param>
        /// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
        /// <param name="Translator"> Language support object which handles simple translational duties </param>
        /// <param name="Current_Mode"> Mode / navigation information for the current request</param>
        /// <param name="Current_Item">Current item to edit, if the user is requesting to edit an item</param>
        /// <param name="Aggregation_Aliases"> List of all existing aliases for existing aggregations </param>
        /// <param name="Web_Skin_Collection"> Collection of all the web skins </param>
        /// <param name="Current_User"> Currently logged on user </param>
        /// <param name="Icon_Table"> Dictionary of all the wordmark/icons which can be tagged to the items </param>
        /// <param name="IP_Restrictions"> List of all IP Restriction ranges in use by this digital library </param>
        /// <param name="URL_Portals"> List of all web portals into this system </param>
        /// <param name="Stats_Date_Range"> Object contains the start and end dates for the statistical data in the database </param>
        /// <param name="Thematic_Headings"> Headings under which all the highlighted collections on the home page are organized </param>
        /// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
        public Admin_HtmlSubwriter(Search_Results_Statistics Results_Statistics,
                                     List<iSearch_Title_Result> Paged_Results,
                                     Aggregation_Code_Manager Code_Manager,
                                     Item_Lookup_Object All_Items_Lookup,
                                     Item_Aggregation Hierarchy_Object,
                                     SobekCM_Skin_Object HTML_Skin,
                                     Language_Support_Info Translator,
                                     SobekCM_Navigation_Object Current_Mode,
                                     SobekCM_Item Current_Item,
                                     Dictionary<string,string> Aggregation_Aliases,
                                     SobekCM_Skin_Collection Web_Skin_Collection,
                                     User_Object Current_User,
                                     IP_Restriction_Ranges IP_Restrictions,
                                     Dictionary<string, Wordmark_Icon> Icon_Table,
                                     Portal_List URL_Portals,
                                     Statistics_Dates Stats_Date_Range,
                                     List<Thematic_Heading> Thematic_Headings,
                                     Custom_Tracer Tracer )
        {
            Tracer.Add_Trace("Admin_HtmlSubwriter.Constructor", "Saving values and geting user object back from the session");

            resultsStatistics = Results_Statistics;
            pagedResults = Paged_Results;
            codeManager = Code_Manager;
            itemList = All_Items_Lookup;
            htmlSkin = HTML_Skin;
            translator = Translator;
            currentCollection = Hierarchy_Object;
            currentItem = Current_Item;
            user = Current_User;
            ipRestrictions = IP_Restrictions;
            iconTable = Icon_Table;
            statsDates = Stats_Date_Range;

            if (Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Log_Out)
            {
                Tracer.Add_Trace("Admin_HtmlSubwriter.Constructor", "Performing logout");

                HttpContext.Current.Session["user"] = null;
                HttpContext.Current.Response.Redirect("?");
            }

            if ((Current_Mode.My_Sobek_Type != My_Sobek_Type_Enum.Logon) && (user != null) && (user.Is_Temporary_Password))
            {
                Current_Mode.My_Sobek_Type = My_Sobek_Type_Enum.New_Password;
            }

            if (Current_Mode.Logon_Required)
                Current_Mode.My_Sobek_Type = My_Sobek_Type_Enum.Logon;

            // If the user is not an admin, and admin was selected, reroute this
            if ((!Current_User.Is_System_Admin) && (!Current_User.Is_Portal_Admin))
            {
                Current_Mode.Mode = Display_Mode_Enum.My_Sobek;
                Current_Mode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
                Current_Mode.My_Sobek_SubMode = String.Empty;
                HttpContext.Current.Response.Redirect(Current_Mode.Redirect_URL());
            }

            Tracer.Add_Trace("Admin_HtmlSubwriter.Constructor", "Building the my sobek viewer object");
            switch (Current_Mode.Admin_Type)
            {
                case Admin_Type_Enum.Aggregation_Single:
                    adminViewer = new Aggregation_Single_AdminViewer(user, Current_Mode, codeManager, Thematic_Headings, Web_Skin_Collection, Tracer);
                    break;

                case Admin_Type_Enum.Home:
                    adminViewer = new Home_AdminViewer(user, Current_Mode, Tracer);
                    break;

                case Admin_Type_Enum.Builder_Status:
                    adminViewer = new Builder_AdminViewer(user, Current_Mode);
                    break;

                case Admin_Type_Enum.Interfaces:
                    adminViewer = new Skins_AdminViewer(user, Current_Mode, Web_Skin_Collection, Tracer);
                    break;

                case Admin_Type_Enum.Forwarding:
                    adminViewer = new Aliases_AdminViewer(user, Current_Mode, Aggregation_Aliases, Tracer);
                    break;

                case Admin_Type_Enum.Wordmarks:
                    adminViewer = new Wordmarks_AdminViewer(user, Current_Mode, Tracer);
                    break;

                case Admin_Type_Enum.URL_Portals:
                    adminViewer = new Portals_AdminViewer(user, Current_Mode, URL_Portals, Tracer);
                    break;

                case Admin_Type_Enum.Users:
                    adminViewer = new Users_AdminViewer(user, Current_Mode, codeManager, Tracer);
                    break;

                case Admin_Type_Enum.User_Groups:
                    adminViewer = new User_Group_AdminViewer(user, Current_Mode, codeManager, Tracer);
                    break;

                case Admin_Type_Enum.Aggregations_Mgmt:
                    adminViewer = new Aggregations_Mgmt_AdminViewer(user, Current_Mode, codeManager, Tracer);
                    break;

                case Admin_Type_Enum.IP_Restrictions:
                    adminViewer = new IP_Restrictions_AdminViewer(user, Current_Mode, ipRestrictions, Tracer);
                    break;

                case Admin_Type_Enum.Thematic_Headings:
                    adminViewer = new Thematic_Headings_AdminViewer(user, Current_Mode, Thematic_Headings, Tracer);
                    break;

                case Admin_Type_Enum.Settings:
                    adminViewer = new Settings_AdminViewer(user, Current_Mode, Tracer);
                    break;

                case Admin_Type_Enum.Projects:
                    if (Current_Mode.My_Sobek_SubMode.Length > 1)
                    {
                        string project_code = Current_Mode.My_Sobek_SubMode.Substring(1);
                        Tracer.Add_Trace("MySobek_HtmlSubwriter.Constructor", "Checking cache for valid project file");
                        if (user != null)
                        {
                            SobekCM_Item projectObject = Cached_Data_Manager.Retrieve_Project(user.UserID, project_code, Tracer);
                            if (projectObject != null)
                            {
                                Tracer.Add_Trace("MySobek_HtmlSubwriter.Constructor", "Valid project file found in cache");
                                adminViewer = new Edit_Item_Metadata_MySobekViewer(user, Current_Mode, itemList, projectObject, codeManager, iconTable, htmlSkin, Tracer);
                            }
                            else
                            {
                                if (SobekCM_Database.Get_All_Projects_Templates(Tracer).Tables[0].Select("ProjectCode='" + project_code + "'").Length > 0)
                                {
                                    Tracer.Add_Trace("MySobek_HtmlSubwriter.Constructor", "Building project file from (possible) PMETS");
                                    string pmets_file = SobekCM_Library_Settings.Base_MySobek_Directory + "projects\\" + Current_Mode.My_Sobek_SubMode.Substring(1) + ".pmets";
                                    SobekCM_Item pmets_item = File.Exists(pmets_file) ? SobekCM_Item.Read_METS(pmets_file) : new SobekCM_Item();
                                    pmets_item.Bib_Info.Main_Title.Title = "Project level metadata for '" + project_code + "'";
                                    pmets_item.Bib_Info.SobekCM_Type = TypeOfResource_SobekCM_Enum.Project;
                                    pmets_item.BibID = project_code.ToUpper();
                                    pmets_item.VID = "00001";
                                    pmets_item.Source_Directory = SobekCM_Library_Settings.Base_MySobek_Directory +  "projects\\";

                                    Tracer.Add_Trace("MySobek_HtmlSubwriter.Constructor", "Adding project file to cache");

                                    Cached_Data_Manager.Store_Project(user.UserID, project_code, pmets_item, Tracer);

                                    adminViewer = new Edit_Item_Metadata_MySobekViewer(user, Current_Mode, itemList, pmets_item, codeManager, iconTable, htmlSkin, Tracer);
                                }
                            }
                        }
                    }

                    if (adminViewer == null)
                        adminViewer = new Projects_AdminViewer(user, Current_Mode, Tracer);
                    break;
            }

            // Pass in the navigation and translator information
            adminViewer.CurrentMode = Current_Mode;
            adminViewer.Translator = translator;
        }