/// <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
};
}
/// <summary> Constructor for a new instance of the Oai_MainWriter class </summary>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Query_String"> URL Query string to parse for OAI-PMH verbs and other values </param>
public Oai_MainWriter(NameValueCollection Query_String, Item_Lookup_Object All_Items_Lookup)
: base(null, null, null, null, null, null, null, null)
{
// Build list of valid arguments
validArgs = new List<string>
{
"from",
"until",
"metadataPrefix",
"set",
"resumptionToken",
"identifier",
"verb",
"portal",
"urlrelative"
};
// Load the list of OAI sets
oaiSets = SobekCM_Database.Get_OAI_Sets();
queryString = Query_String;
itemLookupObj = All_Items_Lookup;
root = SobekCM_Library_Settings.Base_Data_Directory;
}
/// <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 Json_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="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Current_Image_Root"> Current root directory to pull images and metadata for digital resources </param>
public Json_MainWriter(SobekCM_Navigation_Object Current_Mode,
Item_Aggregation Hierarchy_Object,
Search_Results_Statistics Results_Statistics,
List<iSearch_Title_Result> Paged_Results,
Item_Aggregation_Browse_Info Browse_Object,
SobekCM_Item Current_Item,
Page_TreeNode Current_Page,
Item_Lookup_Object All_Items_Lookup,
string Current_Image_Root)
: base(Current_Mode, Hierarchy_Object, Results_Statistics, Paged_Results, Browse_Object, Current_Item, Current_Page, null)
{
allItems = All_Items_Lookup;
currentGreenstoneImageRoot = Current_Image_Root;
}
/// <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> Constructor for a new instance of the Full_ResultsViewer class </summary>
/// <param name="CurrentMode"> Sobek object that holds useful information </param>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
public Google_Map_ResultsViewer_Beta(SobekCM_Navigation_Object CurrentMode, Item_Lookup_Object All_Items_Lookup)
{
//create new tracer?
Custom_Tracer Tracer = new Custom_Tracer();
base.All_Items_Lookup = All_Items_Lookup;
//holds actions from page
string payload = HttpContext.Current.Request.Form["payload"] ?? String.Empty;
// See if there were hidden requests
if (!String.IsNullOrEmpty(payload))
{
//if (action == "action")
Perform_Callback_Action(payload, Tracer);
}
else
{
//do a search for all the items in this agg
string temp_AggregationId = CurrentMode.Aggregation;
string[] temp_AggregationList = temp_AggregationId.Split(' ');
Perform_Aggregation_Search(temp_AggregationList, 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> Constructor for a new instance of the Delete_Item_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="SobekCM.Library.Application_State.Single_Item"/> objects.</param>
/// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
public Delete_Item_MySobekViewer(User_Object User,
SobekCM_Navigation_Object Current_Mode,
Item_Lookup_Object All_Items_Lookup,
Custom_Tracer Tracer)
: base(User)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Delete this item");
// Save mode and set defaults
currentMode = Current_Mode;
errorCode = -1;
// First, ensure this is a logged on user and system administrator before continuing
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Validate user permissions" );
if ((User == null) || ((!User.Is_System_Admin) && (User.UserName.ToLower() != "neldamaxs")))
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "User does not have delete permissions", Custom_Trace_Type_Enum.Error );
errorCode = 1;
}
// Second, ensure the item is valid
if( errorCode == -1 )
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Validate item exists" );
if (!All_Items_Lookup.Contains_BibID_VID( Current_Mode.BibID, Current_Mode.VID))
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Item indicated is not valid", Custom_Trace_Type_Enum.Error );
errorCode = 2;
}
}
// Get the current item details
string bib_location = String.Empty;
string vid_location = String.Empty;
if ( errorCode == -1 )
{
// Get item details
DataSet itemDetails = SobekCM_Database.Get_Item_Details(currentMode.BibID, currentMode.VID, Tracer);
// If the itemdetails was null, this item is somehow invalid item then
if ( itemDetails == null )
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Item indicated is not valid", Custom_Trace_Type_Enum.Error );
errorCode = 2;
}
else
{
// Get the location for this METS file from the returned value
DataRow mainItemRow = itemDetails.Tables[2].Rows[0];
bib_location = SobekCM_Library_Settings.Image_Server_Network + mainItemRow["File_Location"].ToString().Replace("/", "\\");
vid_location = bib_location + "\\" + currentMode.VID;
}
}
// If this is a postback, handle any events first
if ((currentMode.isPostBack) && ( errorCode < 0 ))
{
Debug.Assert(User != null, "User != null");
// Pull the standard values
string save_value = HttpContext.Current.Request.Form["admin_delete_item"];
string text_value = HttpContext.Current.Request.Form["admin_delete_confirm"];
// Better say "DELETE", or just send back to the item
if (( save_value == null ) || ( save_value.ToUpper() != "DELETE" ) || ( text_value.ToUpper() != "DELETE"))
{
HttpContext.Current.Response.Redirect(Current_Mode.Base_URL + currentMode.BibID + "/" + currentMode.VID);
}
else
{
errorCode = 0;
// Perform the database delete
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Perform database update");
bool database_result = SobekCM_Database.Delete_SobekCM_Item(currentMode.BibID, currentMode.VID, User.Is_System_Admin, String.Empty );
if (!database_result)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error performing delete in the database", Custom_Trace_Type_Enum.Error);
errorCode = 3;
}
else
{
// Move the folder to deletes
try
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Move resource files to DELETED folder");
// Make sure upper deleted folder exists, or create it
string delete_folder = SobekCM_Library_Settings.Image_Server_Network + "DELETED";
if (!Directory.Exists(delete_folder))
Directory.CreateDirectory(delete_folder);
// Create the bib level folder next
string bib_folder = SobekCM_Library_Settings.Image_Server_Network + "DELETED\\" + currentMode.BibID;
if (!Directory.Exists(bib_folder))
Directory.CreateDirectory(bib_folder);
// Ensure the VID folder does not exist
string vid_folder = SobekCM_Library_Settings.Image_Server_Network + "DELETED\\" + currentMode.BibID + "\\" + currentMode.VID;
if (Directory.Exists(vid_folder))
Directory.Move(vid_folder, vid_folder + "_OLD");
// Move the VID folder over now
Directory.Move(vid_location, vid_folder);
// Check if this was the last VID under this BIB
if (Directory.GetDirectories(bib_location).Length == 0)
{
// Move all files over to the bib folder then
string[] bib_files = Directory.GetFiles(bib_location);
foreach (string thisFile in bib_files)
{
string fileName = (new FileInfo(thisFile)).Name;
string new_file = bib_folder + "\\" + fileName;
File.Move(thisFile, new_file);
}
}
}
catch (Exception ee)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error moving the folder and files to the DELETED folder", Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.Message, Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.StackTrace, Custom_Trace_Type_Enum.Error);
errorCode = 4;
}
// Remove from the item list
All_Items_Lookup.Remove_Item(currentMode.BibID, currentMode.VID);
// Also remove from the cache
Cached_Data_Manager.Remove_Digital_Resource_Object(currentMode.BibID, currentMode.VID, Tracer);
}
}
}
}
/// <summary> Constructor for a new instance of the Bookshelf_View_ResultsViewer class </summary>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Current_User"> Current user object </param>
public Bookshelf_View_ResultsViewer(Item_Lookup_Object All_Items_Lookup, User_Object Current_User )
{
base.All_Items_Lookup = All_Items_Lookup;
currentUser = Current_User;
}
/// <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> Writes the search or browse information in JSON format directly to the output stream </summary>
/// <param name="Output"> Stream to which to write the JSON search or browse information </param>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
protected internal void display_search_results(TextWriter Output, Item_Lookup_Object All_Items_Lookup)
{
// If results are null, or no results, return empty string
if ((paged_results == null) || (results_statistics == null) || (results_statistics.Total_Items <= 0))
return;
Output.Write("[");
// Step through all the results
int i = 1;
foreach (iSearch_Title_Result titleResult in paged_results)
{
// Always get the first item for things like the main link and thumbnail
iSearch_Item_Result firstItemResult = titleResult.Get_Item(0);
// Determine a thumbnail
string thumb = currentGreenstoneImageRoot + titleResult.BibID.Substring(0,2) + "/" + titleResult.BibID.Substring(2,2) + "/" + titleResult.BibID.Substring(4,2) + "/" + titleResult.BibID.Substring(6,2) + "/" + titleResult.BibID.Substring(8) + "/" + firstItemResult.VID + "/" + firstItemResult.MainThumbnail;
if ((thumb.ToUpper().IndexOf(".JPG") < 0) && (thumb.ToUpper().IndexOf(".GIF") < 0))
{
thumb = currentMode.Default_Images_URL + "NoThumb.jpg";
}
thumb = thumb.Replace("\\", "/").Replace("//", "/").Replace("http:/", "http://");
// Was a previous item/title included here?
if (i > 1)
Output.Write(",");
Output.Write("{\"collection_item\":{\"name\":\"" + firstItemResult.Title.Trim().Replace("\"", "'") + "\",\"url\":\"" + SobekCM_Library_Settings.System_Base_URL + titleResult.BibID + "/" + firstItemResult.VID + "\",\"collection_code\":\"\",\"id\":\"" + titleResult.BibID + "_" + firstItemResult.VID + "\",\"thumb_url\":\"" + thumb + "\"}}");
i++;
}
Output.Write("]");
}
private void Delete_Item(User_Object User, Item_Lookup_Object All_Items_Lookup, Custom_Tracer Tracer)
{
errorCode = 0;
// Get the current item details
string vid_location = item.Source_Directory;
string bib_location = (new DirectoryInfo(vid_location)).Parent.FullName;
//if (errorCode == -1)
//{
// // Get item details
// DataSet itemDetails = SobekCM_Database.Get_Item_Details(currentMode.BibID, currentMode.VID, Tracer);
// // If the itemdetails was null, this item is somehow invalid item then
// if (itemDetails == null)
// {
// Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Item indicated is not valid", Custom_Trace_Type_Enum.Error);
// errorCode = 2;
// }
// else
// {
// // Get the location for this METS file from the returned value
// DataRow mainItemRow = itemDetails.Tables[2].Rows[0];
// bib_location = SobekCM_Library_Settings.Image_Server_Network + mainItemRow["File_Location"].ToString().Replace("/", "\\");
// vid_location = bib_location + "\\" + currentMode.VID;
// }
//}
// Perform the database delete
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Perform database update");
bool database_result2 = SobekCM_Database.Delete_SobekCM_Item(currentMode.BibID, currentMode.VID, User.Is_System_Admin, String.Empty);
// Perform the SOLR delete
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Perform solr delete");
Solr.Solr_Controller.Delete_Resource_From_Index(SobekCM_Library_Settings.Document_Solr_Index_URL, SobekCM_Library_Settings.Page_Solr_Index_URL, currentMode.BibID, currentMode.VID);
if (!database_result2)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error performing delete in the database", Custom_Trace_Type_Enum.Error);
errorCode = 3;
}
else
{
// Move the folder to deletes
try
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Move resource files to RECYCLE BIN folder");
// Make sure upper RECYCLE BIN folder exists, or create it
string delete_folder = SobekCM_Library_Settings.Image_Server_Network + "RECYCLE BIN";
if (!Directory.Exists(delete_folder))
Directory.CreateDirectory(delete_folder);
// Create the bib level folder next
string bib_folder = SobekCM_Library_Settings.Image_Server_Network + "RECYCLE BIN\\" + currentMode.BibID;
if (!Directory.Exists(bib_folder))
Directory.CreateDirectory(bib_folder);
// Ensure the VID folder does not exist
string vid_folder = SobekCM_Library_Settings.Image_Server_Network + "RECYCLE BIN\\" + currentMode.BibID + "\\" + currentMode.VID;
if (Directory.Exists(vid_folder))
Directory.Move(vid_folder, vid_folder + "_OLD");
// Move the VID folder over now
Directory.Move(vid_location, vid_folder);
// Check if this was the last VID under this BIB
if (Directory.GetDirectories(bib_location).Length == 0)
{
// Move all files over to the bib folder then
string[] bib_files = Directory.GetFiles(bib_location);
foreach (string thisFile in bib_files)
{
string fileName = (new FileInfo(thisFile)).Name;
string new_file = bib_folder + "\\" + fileName;
File.Move(thisFile, new_file);
}
}
}
catch (Exception ee)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error moving the folder and files to the RECYCLE BIN folder", Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.Message, Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.StackTrace, Custom_Trace_Type_Enum.Error);
errorCode = 4;
}
// Remove from the item list
All_Items_Lookup.Remove_Item(currentMode.BibID, currentMode.VID);
// Also remove from the cache
Cached_Data_Manager.Remove_Digital_Resource_Object(currentMode.BibID, currentMode.VID, Tracer);
}
}
/// <summary> Constructor for a new instance of the Full_ResultsViewer class </summary>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
public Full_ResultsViewer(Item_Lookup_Object All_Items_Lookup)
{
base.All_Items_Lookup = All_Items_Lookup;
}
/// <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> 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;
}
/// <summary> Constructor for a new instance of the Export_File_ResultsViewer class </summary>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Current_User"> Current user object </param>
public Export_File_ResultsViewer(Item_Lookup_Object All_Items_Lookup, User_Object Current_User)
{
base.All_Items_Lookup = All_Items_Lookup;
currentUser = Current_User;
Results_Per_Page = 1000;
}
/// <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 Full_ResultsViewer class </summary>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
public Google_Map_ResultsViewer(Item_Lookup_Object All_Items_Lookup)
{
base.All_Items_Lookup = All_Items_Lookup;
}
/// <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;
}
}
}
private void Perform_Database_Search(Custom_Tracer Tracer, List<string> Terms, List<string> Web_Fields, int ActualCount, SobekCM_Navigation_Object Current_Mode, int Current_Sort, Item_Aggregation Aggregation_Object, Item_Lookup_Object All_Items_Lookup, int Results_Per_Page, bool Potentially_Include_Facets, out Search_Results_Statistics Complete_Result_Set_Info, out List<List<iSearch_Title_Result>> Paged_Results, bool Need_Search_Statistics)
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Perform_Database_Sear`ch", "Query the database for search results");
}
// Get the list of facets first
List<short> facetsList = Aggregation_Object.Facets;
if (!Potentially_Include_Facets)
facetsList.Clear();
// Set the return values to NULL initially
Complete_Result_Set_Info = null;
const bool includePrivate = false;
// Special code for searching by bibid, oclc, or aleph
if (ActualCount == 1)
{
// Is this a BIBID search?
if ((Web_Fields[0] == "BI") && ( Terms[0].IndexOf("*") < 0 ) && ( Terms[0].Length >= 10 ))
{
string bibid = Terms[0].ToUpper();
string vid = String.Empty;
if (bibid.Length > 10)
{
if ((bibid.IndexOf("_") == 10) && ( bibid.Length > 11 ))
{
vid = bibid.Substring(11).PadLeft(5, '0');
bibid = bibid.Substring(0, 10);
}
else if ((bibid.IndexOf(":") == 10) && ( bibid.Length > 11 ))
{
vid = bibid.Substring(11).PadLeft(5, '0');
bibid = bibid.Substring(0, 10);
}
else if (bibid.Length == 15)
{
vid = bibid.Substring(10);
bibid = bibid.Substring(0, 10);
}
}
if (bibid.Length == 10)
{
if (vid.Length == 5)
{
if (All_Items_Lookup.Contains_BibID_VID(bibid, vid))
{
string redirect_url = Current_Mode.Base_URL + bibid + "/" + vid;
if ( Current_Mode.Writer_Type == Writer_Type_Enum.HTML_LoggedIn )
redirect_url = Current_Mode.Base_URL + "l/" + bibid + "/" + vid;
HttpContext.Current.Response.Redirect(redirect_url);
}
}
else
{
if (All_Items_Lookup.Contains_BibID(bibid))
{
string redirect_url = Current_Mode.Base_URL + bibid;
if (Current_Mode.Writer_Type == Writer_Type_Enum.HTML_LoggedIn)
redirect_url = Current_Mode.Base_URL + "l/" + bibid;
HttpContext.Current.Response.Redirect(redirect_url);
}
}
}
}
// Was this a OCLC search?
if ((Web_Fields[0] == "OC") && (Terms[0].Length > 0))
{
bool is_number = Terms[0].All(Char.IsNumber);
if (is_number)
{
long oclc = Convert.ToInt64(Terms[0]);
Multiple_Paged_Results_Args returnArgs = SobekCM_Database.Items_By_OCLC_Number(oclc, false, Results_Per_Page, Current_Sort, Need_Search_Statistics, Tracer);
if (Need_Search_Statistics)
Complete_Result_Set_Info = returnArgs.Statistics;
Paged_Results = returnArgs.Paged_Results;
return;
}
}
// Was this a ALEPH search?
if ((Web_Fields[0] == "AL") && (Terms[0].Length > 0))
{
bool is_number = Terms[0].All(Char.IsNumber);
if (is_number)
{
int aleph = Convert.ToInt32(Terms[0]);
Multiple_Paged_Results_Args returnArgs = SobekCM_Database.Items_By_ALEPH_Number(aleph, false, Results_Per_Page, Current_Sort, Need_Search_Statistics, Tracer);
if (Need_Search_Statistics)
Complete_Result_Set_Info = returnArgs.Statistics;
Paged_Results = returnArgs.Paged_Results;
return;
}
}
}
List<short> links = new List<short>();
List<short> db_fields = new List<short>();
List<string> db_terms = Terms.ToList();
// Step through all the web fields and convert to db fields
for (int i = 0; i < ActualCount; i++)
{
if (Web_Fields[i].Length > 1)
{
// Find the joiner
if ((Web_Fields[i][0] == '+') || (Web_Fields[i][0] == '=') || (Web_Fields[i][0] == '-'))
{
if (i != 0)
{
if (Web_Fields[i][0] == '+')
links.Add(0);
if (Web_Fields[i][0] == '=')
links.Add(1);
if (Web_Fields[i][0] == '-')
links.Add(2);
}
Web_Fields[i] = Web_Fields[i].Substring(1);
}
else
{
if (i != 0)
{
links.Add(0);
}
}
// Find the db field number
db_fields.Add(Metadata_Field_Number(Web_Fields[i]));
}
// Also add starting and ending quotes to all the valid searches
if (db_terms[i].Length > 0)
{
if ((db_terms[i].IndexOf("\"") < 0) && (db_terms[i].IndexOf(" ") < 0))
{
// Since this is a single word, see what type of special codes to include
switch (Current_Mode.Search_Precision)
{
case Search_Precision_Type_Enum.Contains:
db_terms[i] = "\"" + db_terms[i] + "\"";
break;
case Search_Precision_Type_Enum.Inflectional_Form:
// If there are any non-characters, don't use inflectional for this term
bool inflectional = db_terms[i].All(Char.IsLetter);
if (inflectional)
{
db_terms[i] = "FORMSOF(inflectional," + db_terms[i] + ")";
}
else
{
db_terms[i] = "\"" + db_terms[i] + "\"";
}
break;
case Search_Precision_Type_Enum.Synonmic_Form:
// If there are any non-characters, don't use thesaurus for this term
bool thesaurus = db_terms[i].All(Char.IsLetter);
if (thesaurus)
{
db_terms[i] = "FORMSOF(thesaurus," + db_terms[i] + ")";
}
else
{
db_terms[i] = "\"" + db_terms[i] + "\"";
}
break;
}
}
else
{
if (Current_Mode.Search_Precision != Search_Precision_Type_Enum.Exact_Match)
{
db_terms[i] = "\"" + db_terms[i] + "\"";
}
}
}
}
// If this is an exact match, just do the search
if (Current_Mode.Search_Precision == Search_Precision_Type_Enum.Exact_Match)
{
Multiple_Paged_Results_Args returnArgs = SobekCM_Database.Perform_Metadata_Exact_Search_Paged(db_terms[0], db_fields[0], includePrivate, Current_Mode.Aggregation, Results_Per_Page, Current_Mode.Page, Current_Sort, Need_Search_Statistics, facetsList, Need_Search_Statistics, Tracer);
if (Need_Search_Statistics)
Complete_Result_Set_Info = returnArgs.Statistics;
Paged_Results = returnArgs.Paged_Results;
}
else
{
// Finish filling up the fields and links
while (links.Count < 9)
links.Add(0);
while (db_fields.Count < 10)
db_fields.Add(-1);
while (db_terms.Count < 10)
db_terms.Add(String.Empty);
// See if this is a simple search, which can use a more optimized search routine
bool simplified_search = db_fields.All(field => (field <= 0));
// Perform either the simpler metadata search, or the more complex
if (simplified_search)
{
StringBuilder searchBuilder = new StringBuilder();
for (int i = 0; i < db_terms.Count; i++)
{
if (db_terms[i].Length > 0)
{
if (i > 0)
{
if (i > links.Count)
{
searchBuilder.Append(" AND ");
}
else
{
switch (links[i - 1])
{
case 0:
searchBuilder.Append(" AND ");
break;
case 1:
searchBuilder.Append(" OR ");
break;
case 2:
searchBuilder.Append(" AND NOT ");
break;
}
}
}
searchBuilder.Append(db_terms[i]);
}
}
Multiple_Paged_Results_Args returnArgs = SobekCM_Database.Perform_Metadata_Search_Paged(searchBuilder.ToString(), includePrivate, Current_Mode.Aggregation, Results_Per_Page, Current_Mode.Page, Current_Sort, Need_Search_Statistics, facetsList, Need_Search_Statistics, Tracer);
if (Need_Search_Statistics)
Complete_Result_Set_Info = returnArgs.Statistics;
Paged_Results = returnArgs.Paged_Results;
}
else
{
// Perform search in the database
Multiple_Paged_Results_Args returnArgs = SobekCM_Database.Perform_Metadata_Search_Paged(db_terms[0], db_fields[0], links[0], db_terms[1], db_fields[1], links[1], db_terms[2], db_fields[2], links[2], db_terms[3],
db_fields[3], links[3], db_terms[4], db_fields[4], links[4], db_terms[5], db_fields[5], links[5], db_terms[6], db_fields[6], links[6], db_terms[7], db_fields[7], links[7], db_terms[8], db_fields[8],
links[8], db_terms[9], db_fields[9], includePrivate, Current_Mode.Aggregation, Results_Per_Page, Current_Mode.Page, Current_Sort, Need_Search_Statistics, facetsList, Need_Search_Statistics, Tracer);
if (Need_Search_Statistics)
Complete_Result_Set_Info = returnArgs.Statistics;
Paged_Results = returnArgs.Paged_Results;
}
}
}
/// <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> Get a digital resource for display or for editing </summary>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Base_URL"> Base URL for all the digital resource files for items to display </param>
/// <param name="Icon_Table"> Dictionary of all the wordmark/icons which can be tagged to the items </param>
/// <param name="Current_User"> Currently logged on user information (used when editing an item)</param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
/// <param name="Current_Item"> [OUT] Built single digital resource ready for displaying or editing </param>
/// <param name="Current_Page"> [OUT] Build current page for display </param>
/// <param name="Items_In_Title"> [OUT] List of all the items in this title </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. If the item must be
/// built from scratch, the <see cref="Items.SobekCM_Item_Factory"/> class is utilized. </remarks>
public bool Get_Item(SobekCM_Navigation_Object Current_Mode,
Item_Lookup_Object All_Items_Lookup,
string Base_URL,
Dictionary<string, Wordmark_Icon> Icon_Table,
User_Object Current_User,
Custom_Tracer Tracer,
out SobekCM_Item Current_Item,
out Page_TreeNode Current_Page,
out SobekCM_Items_In_Title Items_In_Title )
{
return Get_Item(String.Empty, Current_Mode, All_Items_Lookup, Base_URL, Icon_Table, Tracer, Current_User, out Current_Item, out Current_Page, out Items_In_Title);
}
/// <summary> Constructor for a new instance of the Delete_Item_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 deleted by the user </param>
/// <param name="All_Items_Lookup"> Allows individual items to be retrieved by various methods as <see cref="SobekCM.Library.Application_State.Single_Item"/> objects.</param>
/// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
public Delete_Item_MySobekViewer(User_Object User,
SobekCM_Navigation_Object Current_Mode,
SobekCM_Item Current_Item,
Item_Lookup_Object All_Items_Lookup,
Custom_Tracer Tracer)
: base(User)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Delete this item");
// Save mode and set defaults
currentMode = Current_Mode;
item = Current_Item;
errorCode = -1;
// Second, ensure this is a logged on user and system administrator before continuing
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Validate user permissions" );
if ((User == null) || ( !User.LoggedOn ))
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "User does not have delete permissions", Custom_Trace_Type_Enum.Error );
errorCode = 1;
}
else
{
bool canDelete = false;
if ((User.Can_Delete_All) || (User.Is_System_Admin))
{
canDelete = true;
}
else
{
// In this case, we actually need to build this!
try
{
// SobekCM_Item testItem = SobekCM_Item_Factory.Get_Item(Current_Mode.BibID, Current_Mode.VID, null, Tracer);
if (User.Can_Delete_This_Item(item))
canDelete = true;
}
catch
{
canDelete = false;
}
}
if (!canDelete)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "User does not have delete permissions", Custom_Trace_Type_Enum.Error);
errorCode = 1;
}
}
// Ensure the item is valid
if (errorCode == -1)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Validate item exists");
if (!All_Items_Lookup.Contains_BibID_VID(Current_Mode.BibID, Current_Mode.VID))
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Item indicated is not valid", Custom_Trace_Type_Enum.Error);
errorCode = 2;
}
}
// If this is a postback, handle any events first
if ((currentMode.isPostBack) && ( errorCode < 0 ))
{
Debug.Assert(User != null, "User != null");
// Pull the standard values
string save_value = HttpContext.Current.Request.Form["admin_delete_item"];
string text_value = HttpContext.Current.Request.Form["admin_delete_confirm"];
// Better say "DELETE", or just send back to the item
if (( save_value == null ) || ( save_value.ToUpper() != "DELETE" ) || ( text_value.ToUpper() != "DELETE"))
{
HttpContext.Current.Response.Redirect(Current_Mode.Base_URL + currentMode.BibID + "/" + currentMode.VID, false);
HttpContext.Current.ApplicationInstance.CompleteRequest();
currentMode.Request_Completed = true;
}
else
{
if (currentMode.BibID.ToUpper() == "TEMP000001")
{
for (int deleteVID = 2124; deleteVID <= 2134; deleteVID++)
{
currentMode.VID = deleteVID.ToString().PadLeft(5, '0');
Delete_Item(User, All_Items_Lookup, Tracer);
}
}
else
{
Delete_Item(User, All_Items_Lookup, Tracer);
}
}
}
}
/// <summary> Get a digital resource for display or for editing </summary>
/// <param name="Collection_Code"> Collection code to which this item must belong </param>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Base_URL"> Base URL for all the digital resource files for items to display </param>
/// <param name="Icon_Table"> Dictionary of all the wordmark/icons which can be tagged to the items </param>
/// <param name="Current_User"> Currently logged on user information (used when editing an item)</param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
/// <param name="Current_Item"> [OUT] Built single digital resource ready for displaying or editing </param>
/// <param name="Current_Page"> [OUT] Build current page for display </param>
/// <param name="Items_In_Title"> [OUT] List of all the items in this title </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. If the item must be
/// built from scratch, the <see cref="Items.SobekCM_Item_Factory"/> class is utilized. </remarks>
public bool Get_Item(string Collection_Code,
SobekCM_Navigation_Object Current_Mode,
Item_Lookup_Object All_Items_Lookup,
string Base_URL,
Dictionary<string, Wordmark_Icon> Icon_Table,
Custom_Tracer Tracer,
User_Object Current_User,
out SobekCM_Item Current_Item,
out Page_TreeNode Current_Page,
out SobekCM_Items_In_Title Items_In_Title)
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Item", String.Empty);
}
// Initially assign nulls
Current_Item = null;
Current_Page = null;
Items_In_Title = null;
// Check for legacy reference by itemid
if ((Current_Mode.BibID.Length == 0) && (Current_Mode.ItemID_DEPRECATED > 0))
{
DataRow thisRowInfo = SobekCM_Database.Lookup_Item_By_ItemID(Current_Mode.ItemID_DEPRECATED, Tracer);
if (thisRowInfo == null)
{
Current_Mode.Invalid_Item = true;
return false;
}
Current_Mode.Mode = Display_Mode_Enum.Legacy_URL;
Current_Mode.Error_Message = Current_Mode.Base_URL + thisRowInfo["BibID"] + "/" + thisRowInfo["VID"];
return false;
}
// Must at least have a bib id of the proper length
if (Current_Mode.BibID.Length < 10)
{
Current_Mode.Invalid_Item = true;
return false;
}
// Get the title object for this
bool item_group_display = false;
Multiple_Volume_Item dbTitle = All_Items_Lookup.Title_By_Bib(Current_Mode.BibID);
if (dbTitle == null)
{
Current_Mode.Invalid_Item = true;
return false;
}
// Try to get the very basic information about this item, to determine if the
// bib / vid combination is valid
Single_Item selected_item = null;
// Certain mySobek modes only need the item group
if (( Current_Mode.Mode == Display_Mode_Enum.My_Sobek ) && (( Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Edit_Group_Behaviors ) || ( Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Edit_Group_Serial_Hierarchy ) || ( Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Group_Add_Volume ) || ( Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Group_AutoFill_Volumes ) || ( Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Group_Mass_Update_Items )))
{
item_group_display = true;
}
// If this is not a mode that is only item group display, try to pull the item
if (!item_group_display)
{
if ((Current_Mode.VID.Length > 0) && (Current_Mode.VID != "00000"))
{
selected_item = All_Items_Lookup.Item_By_Bib_VID(Current_Mode.BibID, Current_Mode.VID, Tracer);
}
else
{
if ((dbTitle.Item_Count == 1) && (Current_Mode.VID != "00000"))
{
selected_item = All_Items_Lookup.Item_By_Bib_Only(Current_Mode.BibID);
}
else
{
item_group_display = true;
}
}
}
// If no valid item and not a valid item group display either, return
if ((selected_item == null) && (!item_group_display))
{
Current_Mode.Invalid_Item = true;
return false;
}
// If this is for a single item, return that
if (selected_item != null)
{
// Make sure the VID is set
Current_Mode.VID = selected_item.VID;
// Try to get this from the cache
if ((Current_Mode.Mode == Display_Mode_Enum.My_Sobek) && ( Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Edit_Item_Metadata ) && (Current_User != null))
Current_Item = Cached_Data_Manager.Retrieve_Digital_Resource_Object(Current_User.UserID, Current_Mode.BibID, Current_Mode.VID, Tracer);
else
Current_Item = Cached_Data_Manager.Retrieve_Digital_Resource_Object( Current_Mode.BibID, Current_Mode.VID, Tracer);
// If not pulled from the cache, then we will have to build the item
if (Current_Item == null)
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Item", "Build the item");
}
Current_Item = SobekCM_Item_Factory.Get_Item(Current_Mode.BibID, Current_Mode.VID, Icon_Table, Tracer);
if (Current_Item != null)
{
if ((Current_Mode.Mode == Display_Mode_Enum.My_Sobek) && (Current_Mode.My_Sobek_Type == My_Sobek_Type_Enum.Edit_Item_Metadata) && (Current_User != null))
{
string note_to_add = "Online edit by " + Current_User.Full_Name + " ( " + DateTime.Now.ToShortDateString() + " )";
Current_Item.METS_Header.Add_Creator_Individual_Notes( note_to_add );
Cached_Data_Manager.Store_Digital_Resource_Object(Current_User.UserID, Current_Mode.BibID, Current_Mode.VID, Current_Item, Tracer);
}
else
Cached_Data_Manager.Store_Digital_Resource_Object(Current_Mode.BibID, Current_Mode.VID, Current_Item, Tracer);
}
}
else
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Item", "Item found in the cache");
}
}
// If an item was requested and none was found, go to the current home
if ((Current_Item == null))
{
if (Tracer != null && !Tracer.Enabled)
{
Current_Mode.Mode = Display_Mode_Enum.Aggregation_Home;
return false;
}
return false;
}
// Get the page to display (printing has its own specification of page(s) to display)
if (Current_Mode.Mode != Display_Mode_Enum.Item_Print)
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Item", "Get the current page");
}
Current_Page = SobekCM_Item_Factory.Get_Current_Page(Current_Item, Current_Mode.Page, Tracer);
}
}
else if (item_group_display)
{
// Try to get this from the cache
Current_Item = Cached_Data_Manager.Retrieve_Digital_Resource_Object(Current_Mode.BibID, Tracer);
// Have to build this item group information then
if (Current_Item == null)
{
string bibID = Current_Mode.BibID;
SobekCM_Item_Factory.Get_Item_Group(bibID, Tracer, out Items_In_Title, out Current_Item );
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Item", "TEST LOG ENTRY");
}
if (Current_Item == null)
{
Exception ee = SobekCM_Database.Last_Exception;
if (Tracer != null)
Tracer.Add_Trace("SobekCM_Assistant.Get_Item", ee != null ? ee.Message : "NO DATABASE EXCEPTION", Custom_Trace_Type_Enum.Error);
Current_Mode.Invalid_Item = true;
return false;
}
// Put this back on the cache
Current_Item.METS_Header.RecordStatus_Enum = METS_Record_Status.BIB_LEVEL;
Cached_Data_Manager.Store_Digital_Resource_Object(bibID, Current_Item, Tracer);
Cached_Data_Manager.Store_Items_In_Title(bibID, Items_In_Title, Tracer);
}
}
return true;
}
/// <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> 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> Performs a search ( or retrieves the search results from the cache ) and outputs the results and search url used </summary>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Aggregation_Object"> Object for the current aggregation object, against which this search is performed </param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
/// <param name="Complete_Result_Set_Info"> [OUT] Information about the entire set of results </param>
/// <param name="Paged_Results"> [OUT] List of search results for the requested page of results </param>
public void Get_Search_Results(SobekCM_Navigation_Object Current_Mode,
Item_Lookup_Object All_Items_Lookup,
Item_Aggregation Aggregation_Object,
Custom_Tracer Tracer,
out Search_Results_Statistics Complete_Result_Set_Info,
out List<iSearch_Title_Result> Paged_Results )
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Search_Results", String.Empty);
}
// Set output initially to null
Paged_Results = null;
Complete_Result_Set_Info = null;
// Get the sort
int sort = Current_Mode.Sort;
if ((sort != 0) && (sort != 1) && (sort != 2) && (sort != 10) && (sort != 11))
sort = 0;
// Depending on type of search, either go to database or Greenstone
if (Current_Mode.Search_Type == Search_Type_Enum.Map)
{
try
{
double lat1 = 1000;
double long1 = 1000;
double lat2 = 1000;
double long2 = 1000;
string[] terms = Current_Mode.Coordinates.Split(",".ToCharArray());
if (terms.Length < 2)
{
Current_Mode.Mode = Display_Mode_Enum.Search;
HttpContext.Current.Response.Redirect(Current_Mode.Redirect_URL());
}
if (terms.Length < 4)
{
lat1 = Convert.ToDouble(terms[0]);
lat2 = lat1;
long1 = Convert.ToDouble(terms[1]);
long2 = long1;
}
if (terms.Length >= 4)
{
if (terms[0].Length > 0)
lat1 = Convert.ToDouble(terms[0]);
if (terms[1].Length > 0)
long1 = Convert.ToDouble(terms[1]);
if (terms[2].Length > 0)
lat2 = Convert.ToDouble(terms[2]);
if (terms[3].Length > 0)
long2 = Convert.ToDouble(terms[3]);
}
// If neither point is valid, return
if (((lat1 == 1000) || (long1 == 1000)) && ((lat2 == 1000) || (long2 == 1000)))
{
Current_Mode.Mode = Display_Mode_Enum.Search;
HttpContext.Current.Response.Redirect(Current_Mode.Redirect_URL());
}
// If just the first point is valid, use that
if ((lat2 == 1000) || (long2 == 1000))
{
lat2 = lat1;
long2 = long1;
}
// If just the second point is valid, use that
if ((lat1 == 1000) || (long1 == 1000))
{
lat1 = lat2;
long1 = long2;
}
// Perform the search against the database
try
{
// Try to pull more than one page, so we can cache the next page or so
Multiple_Paged_Results_Args returnArgs = SobekCM_Database.Get_Items_By_Coordinates(Current_Mode.Aggregation, lat1, long1, lat2, long2, false, 20, Current_Mode.Page, sort, false, new List<short>(), true, Tracer);
List<List<iSearch_Title_Result>> pagesOfResults = returnArgs.Paged_Results;
Complete_Result_Set_Info = returnArgs.Statistics;
if ((pagesOfResults != null) && (pagesOfResults.Count > 0))
Paged_Results = pagesOfResults[0];
}
catch (Exception ee)
{
// Next, show the message to the user
Current_Mode.Mode = Display_Mode_Enum.Error;
string error_message = ee.Message;
if (error_message.ToUpper().IndexOf("TIMEOUT") >= 0)
{
error_message = "Database Timeout Occurred<br /><br />Try again in a few minutes.<br /><br />";
}
Current_Mode.Error_Message = error_message;
Current_Mode.Caught_Exception = ee;
}
}
catch
{
Current_Mode.Mode = Display_Mode_Enum.Search;
HttpContext.Current.Response.Redirect(Current_Mode.Redirect_URL());
}
}
else
{
List<string> terms = new List<string>();
List<string> web_fields = new List<string>();
// Split the terms correctly ( only use the database stop words for the split if this will go to the database ultimately)
if ((Current_Mode.Search_Type == Search_Type_Enum.Full_Text) || (Current_Mode.Search_Fields.IndexOf("TX") >= 0))
{
Split_Clean_Search_Terms_Fields(Current_Mode.Search_String, Current_Mode.Search_Fields, Current_Mode.Search_Type, terms, web_fields, null, Current_Mode.Search_Precision, ',');
}
else
{
Split_Clean_Search_Terms_Fields(Current_Mode.Search_String, Current_Mode.Search_Fields, Current_Mode.Search_Type, terms, web_fields, SobekCM_Library_Settings.Search_Stop_Words, Current_Mode.Search_Precision, ',');
}
// Get the count that will be used
int actualCount = Math.Min(terms.Count, web_fields.Count);
// Determine if this is a special search type which returns more rows and is not cached.
// This is used to return the results as XML and DATASET
bool special_search_type = false;
int results_per_page = 20;
if ((Current_Mode.Writer_Type == Writer_Type_Enum.XML) || (Current_Mode.Writer_Type == Writer_Type_Enum.DataSet))
{
results_per_page = 1000;
special_search_type = true;
sort = 2; // Sort by BibID always for these
}
// Set the flags for how much data is needed. (i.e., do we need to pull ANYTHING? or
// perhaps just the next page of results ( as opposed to pulling facets again).
bool need_search_statistics = true;
bool need_paged_results = true;
if (!special_search_type)
{
// Look to see if the search statistics are available on any cache..
Complete_Result_Set_Info = Cached_Data_Manager.Retrieve_Search_Result_Statistics(Current_Mode, actualCount, web_fields, terms, Tracer);
if (Complete_Result_Set_Info != null)
need_search_statistics = false;
// Look to see if the paged results are available on any cache..
Paged_Results = Cached_Data_Manager.Retrieve_Search_Results(Current_Mode, sort, actualCount, web_fields, terms, Tracer);
if (Paged_Results != null)
need_paged_results = false;
}
// If both were retrieved, do nothing else
if ((need_paged_results) || (need_search_statistics))
{
// Should this pull the search from the database, or from greenstone?
if ((Current_Mode.Search_Type == Search_Type_Enum.Full_Text) || (Current_Mode.Search_Fields.IndexOf("TX") >= 0))
{
try
{
// Perform the search against greenstone
Search_Results_Statistics recomputed_search_statistics;
Perform_Solr_Search(Tracer, terms, web_fields, actualCount, Current_Mode.Aggregation, Current_Mode.Page, sort, results_per_page, out recomputed_search_statistics, out Paged_Results);
if (need_search_statistics)
Complete_Result_Set_Info = recomputed_search_statistics;
}
catch (Exception ee)
{
Current_Mode.Mode = Display_Mode_Enum.Error;
Current_Mode.Error_Message = "Unable to perform search at this time";
Current_Mode.Caught_Exception = ee;
}
// If this was a special search, don't cache this
if (!special_search_type)
{
// Cache the search statistics, if it was needed
if ((need_search_statistics) && (Complete_Result_Set_Info != null))
{
Cached_Data_Manager.Store_Search_Result_Statistics(Current_Mode, actualCount, web_fields, terms, Complete_Result_Set_Info, Tracer);
}
// Cache the search results
if ((need_paged_results) && (Paged_Results != null))
{
Cached_Data_Manager.Store_Search_Results(Current_Mode, sort, actualCount, web_fields, terms, Paged_Results, Tracer);
}
}
}
else
{
// Try to pull more than one page, so we can cache the next page or so
List<List<iSearch_Title_Result>> pagesOfResults = new List<List<iSearch_Title_Result>>();
// Perform the search against the database
try
{
Search_Results_Statistics recomputed_search_statistics;
Perform_Database_Search(Tracer, terms, web_fields, actualCount, Current_Mode, sort, Aggregation_Object, All_Items_Lookup, results_per_page, !special_search_type, out recomputed_search_statistics, out pagesOfResults, need_search_statistics);
if (need_search_statistics)
Complete_Result_Set_Info = recomputed_search_statistics;
if ((pagesOfResults != null) && (pagesOfResults.Count > 0))
Paged_Results = pagesOfResults[0];
}
catch (Exception ee)
{
// Next, show the message to the user
Current_Mode.Mode = Display_Mode_Enum.Error;
string error_message = ee.Message;
if (error_message.ToUpper().IndexOf("TIMEOUT") >= 0)
{
error_message = "Database Timeout Occurred<br /><br />Try narrowing your search by adding more terms <br />or putting quotes around your search.<br /><br />";
}
Current_Mode.Error_Message = error_message;
Current_Mode.Caught_Exception = ee;
}
// If this was a special search, don't cache this
if (!special_search_type)
{
// Cache the search statistics, if it was needed
if ((need_search_statistics) && (Complete_Result_Set_Info != null))
{
Cached_Data_Manager.Store_Search_Result_Statistics(Current_Mode, actualCount, web_fields, terms, Complete_Result_Set_Info, Tracer);
}
// Cache the search results
if ((need_paged_results) && (pagesOfResults != null))
{
Cached_Data_Manager.Store_Search_Results(Current_Mode, sort, actualCount, web_fields, terms, pagesOfResults, Tracer);
}
}
}
}
}
}
/// <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> Find the static html file to display for an item view request, when requested by a search engine robot for indexing </summary>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
/// <returns> Location for the static html file to display for this item view request </returns>
public string Get_Item_Static_HTML(SobekCM_Navigation_Object Current_Mode, Item_Lookup_Object All_Items_Lookup, Custom_Tracer Tracer)
{
// Must at least have a bib id of the proper length
if (Current_Mode.BibID.Length < 10)
{
Current_Mode.Invalid_Item = true;
return String.Empty;
}
// Get the title object for this
Multiple_Volume_Item dbTitle = All_Items_Lookup.Title_By_Bib(Current_Mode.BibID);
if (dbTitle == null)
{
Current_Mode.Invalid_Item = true;
return String.Empty;
}
// Try to get the very basic information about this item, to determine if the
// bib / vid combination is valid
Single_Item selected_item = null;
if (Current_Mode.VID.Length > 0)
{
selected_item = All_Items_Lookup.Item_By_Bib_VID(Current_Mode.BibID, Current_Mode.VID, Tracer);
}
else
{
if (dbTitle.Item_Count == 1)
{
selected_item = All_Items_Lookup.Item_By_Bib_Only(Current_Mode.BibID);
}
}
// If no valid item and not a valid item group display either, return
if (selected_item == null)
{
Current_Mode.Invalid_Item = true;
return String.Empty;
}
// Set the title to the info browse, just to store it somewhere
Current_Mode.Info_Browse_Mode = selected_item.Title;
// Get the text for this item
string bibid = Current_Mode.BibID;
string vid = selected_item.VID.PadLeft(5, '0');
Current_Mode.VID = vid;
string base_image_url = SobekCM_Library_Settings.Base_Data_Directory + bibid.Substring(0, 2) + "\\" + bibid.Substring(2, 2) + "\\" + bibid.Substring(4, 2) + "\\" + bibid.Substring(6, 2) + "\\" + bibid.Substring(8, 2) + "\\" + bibid + "_" + vid + ".html";
return base_image_url;
}
/// <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;
}
}
}
}
