/// <summary> Constructor for a new instance of the Aggregations_Mgmt_AdminViewer class </summary>
/// <param name="User"> Authenticated user information </param>
/// <param name="CurrentMode"> Mode / navigation information for the current request</param>
/// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
/// <param name="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>
/// <remarks> Postback from handling an edit or new aggregation is handled here in the constructor </remarks>
public Aggregations_Mgmt_AdminViewer(User_Object User, SobekCM_Navigation_Object CurrentMode, Aggregation_Code_Manager Code_Manager, List<Thematic_Heading> Thematic_Headings, Custom_Tracer Tracer)
: base(User)
{
Tracer.Add_Trace("Aggregations_Mgmt_AdminViewer.Constructor", String.Empty);
codeManager = Code_Manager;
currentMode = CurrentMode;
thematicHeadings = Thematic_Headings;
// Set some defaults
actionMessage = String.Empty;
enteredCode = String.Empty;
enteredParent = String.Empty;
enteredType = String.Empty;
enteredShortname = String.Empty;
enteredName = String.Empty;
enteredDescription = String.Empty;
enteredIsActive = false;
enteredIsHidden = false;
// If the user cannot edit this, go back
if (( user == null ) || ((!user.Is_System_Admin) && ( !user.Is_Portal_Admin )))
{
currentMode.Mode = Display_Mode_Enum.My_Sobek;
currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
currentMode.Redirect();
return;
}
// If this is a postback, handle any events first
if (currentMode.isPostBack)
{
try
{
// Pull the standard values
NameValueCollection form = HttpContext.Current.Request.Form;
string save_value = form["admin_aggr_tosave"].ToUpper().Trim();
string new_aggregation_code = String.Empty;
if ( form["admin_aggr_code"] != null )
new_aggregation_code = form["admin_aggr_code"].ToUpper().Trim();
// Check for reset request as well
string reset_aggregation_code = String.Empty;
if (form["admin_aggr_reset"] != null)
reset_aggregation_code = form["admin_aggr_reset"].ToLower().Trim();
string delete_aggregation_code = String.Empty;
if (form["admin_aggr_delete"] != null)
delete_aggregation_code = form["admin_aggr_delete"].ToLower().Trim();
// Was this to delete the aggregation?
if ( delete_aggregation_code.Length > 0)
{
string delete_error;
int errorCode = SobekCM_Database.Delete_Item_Aggregation(delete_aggregation_code, user.Is_System_Admin, user.Full_Name, Tracer, out delete_error);
if (errorCode <= 0)
{
string delete_folder = SobekCM_Library_Settings.Base_Design_Location + "aggregations\\" + delete_aggregation_code;
if (SobekCM_File_Utilities.Delete_Folders_Recursively(delete_folder))
actionMessage = "Deleted '" + delete_aggregation_code + "' aggregation<br /><br />Unable to remove aggregation directory<br /><br />Some of the files may be in use";
else
actionMessage = "Deleted '" + delete_aggregation_code + "' aggregation";
}
else
{
actionMessage = delete_error;
}
// Reload the list of all codes, to include this new one and the new hierarchy
lock (codeManager)
{
SobekCM_Database.Populate_Code_Manager(codeManager, Tracer);
}
}
// If there is a reset request here, purge the aggregation from the cache
if (reset_aggregation_code.Length > 0)
{
Cached_Data_Manager.Remove_Item_Aggregation(reset_aggregation_code, Tracer);
}
// If there was a save value continue to pull the rest of the data
if (save_value.Length > 0)
{
bool is_active = false;
bool is_hidden = true;
// Was this to save a new aggregation (from the main page) or edit an existing (from the popup form)?
if (save_value == new_aggregation_code)
{
// Pull the values from the submitted form
string new_type = form["admin_aggr_type"];
string new_parent = form["admin_aggr_parent"].Trim();
string new_name = form["admin_aggr_name"].Trim();
string new_shortname = form["admin_aggr_shortname"].Trim();
string new_description = form["admin_aggr_desc"].Trim();
string new_link = form["admin_aggr_link"].Trim();
object temp_object = form["admin_aggr_isactive"];
if (temp_object != null)
{
is_active = true;
}
temp_object = form["admin_aggr_ishidden"];
if (temp_object != null)
{
is_hidden = false;
}
// Convert to the integer id for the parent and begin to do checking
List<string> errors = new List<string>();
int parentid = -1;
if (new_parent.Length > 0)
{
try
{
parentid = Convert.ToInt32(new_parent);
}
catch
{
errors.Add("Invalid parent id selected!");
}
}
else
{
errors.Add("You must select a PARENT for this new aggregation");
}
// Validate the code
if (new_aggregation_code.Length > 20)
{
errors.Add("New aggregation code must be twenty characters long or less");
}
else if (new_aggregation_code.Length == 0)
{
errors.Add("You must enter a CODE for this item aggregation");
}
else if (codeManager[new_aggregation_code.ToUpper()] != null)
{
errors.Add("New code must be unique... <i>" + new_aggregation_code + "</i> already exists");
}
else if (SobekCM_Library_Settings.Reserved_Keywords.Contains(new_aggregation_code.ToLower()))
{
errors.Add("That code is a system-reserved keyword. Try a different code.");
}
// Was there a type and name
if (new_type.Length == 0)
{
errors.Add("You must select a TYPE for this new aggregation");
}
if (new_description.Length == 0)
{
errors.Add("You must enter a DESCRIPTION for this new aggregation");
}
if (new_name.Length == 0)
{
errors.Add("You must enter a NAME for this new aggregation");
}
else
{
if (new_shortname.Length == 0)
new_shortname = new_name;
}
if (errors.Count > 0)
{
// Create the error message
actionMessage = "ERROR: Invalid entry for new item aggregation<br />";
foreach (string error in errors)
actionMessage = actionMessage + "<br />" + error;
// Save all the values that were entered
enteredCode = new_aggregation_code;
enteredDescription = new_description;
enteredIsActive = is_active;
enteredIsHidden = is_hidden;
enteredName = new_name;
enteredParent = new_parent;
enteredShortname = new_shortname;
enteredType = new_type;
enteredLink = new_link;
}
else
{
// Get the correct type
string correct_type = "Collection";
switch (new_type)
{
case "coll":
correct_type = "Collection";
break;
case "group":
correct_type = "Collection Group";
break;
case "subcoll":
correct_type = "SubCollection";
break;
case "inst":
correct_type = "Institution";
break;
case "exhibit":
correct_type = "Exhibit";
break;
case "subinst":
correct_type = "Institutional Division";
break;
}
// Make sure inst and subinst start with 'i'
if (new_type.IndexOf("inst") >= 0)
{
if (new_aggregation_code[0] == 'I')
new_aggregation_code = "i" + new_aggregation_code.Substring(1);
if (new_aggregation_code[0] != 'i')
new_aggregation_code = "i" + new_aggregation_code;
}
// Get the thematic heading id (no checks here)
int thematicHeadingId = -1;
if (form["admin_aggr_heading"] != null)
thematicHeadingId = Convert.ToInt32(form["admin_aggr_heading"]);
// Try to save the new item aggregation
if (SobekCM_Database.Save_Item_Aggregation(new_aggregation_code, new_name, new_shortname, new_description, thematicHeadingId, correct_type, is_active, is_hidden, new_link, parentid, user.Full_Name, Tracer))
{
// Ensure a folder exists for this, otherwise create one
try
{
string folder = SobekCM_Library_Settings.Base_Design_Location + "aggregations\\" + new_aggregation_code.ToLower();
if (!Directory.Exists(folder))
{
// Create this directory and all the subdirectories
Directory.CreateDirectory(folder);
Directory.CreateDirectory(folder + "/html");
Directory.CreateDirectory(folder + "/images");
Directory.CreateDirectory(folder + "/html/home");
Directory.CreateDirectory(folder + "/images/buttons");
Directory.CreateDirectory(folder + "/images/banners");
// Create a default home text file
StreamWriter writer = new StreamWriter(folder + "/html/home/text.html");
writer.WriteLine("<br />New collection home page text goes here.<br /><br />To edit this, log on as the aggregation admin and hover over this text to edit it.<br /><br />");
writer.Flush();
writer.Close();
// Copy the default banner and buttons from images
if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.png"))
File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.png", folder + "/images/buttons/coll.png");
if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.gif"))
File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.gif", folder + "/images/buttons/coll.gif");
// Try to create a new custom banner
bool custom_banner_created = false;
// Create the banner with the name of the collection
if (Directory.Exists(SobekCM_Library_Settings.Application_Server_Network + "\\default\\banner_images"))
{
try
{
string[] banners = Directory.GetFiles(SobekCM_Library_Settings.Application_Server_Network + "\\default\\banner_images", "*.jpg");
if (banners.Length > 0)
{
Random randomizer = new Random();
string banner_to_use = banners[randomizer.Next(0, banners.Length - 1)];
Bitmap bitmap = (Bitmap)System.Drawing.Bitmap.FromFile(banner_to_use);
RectangleF rectf = new RectangleF(30, bitmap.Height - 55, bitmap.Width - 40, 40);
Graphics g = Graphics.FromImage(bitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.DrawString(new_name, new Font("Tahoma", 25, FontStyle.Bold), Brushes.Black, rectf);
g.Flush();
string new_file = folder + "/images/banners/coll.jpg";
if (!File.Exists(new_file))
{
bitmap.Save(new_file, ImageFormat.Jpeg);
custom_banner_created = true;
}
}
}
catch (Exception ee)
{
string msg = ee.Message;
}
}
if ((!custom_banner_created) && (!File.Exists(folder + "/images/banners/coll.jpg")))
{
if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_banner.jpg"))
File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_banner.jpg", folder + "/images/banners/coll.jpg");
}
// Now, try to create the item aggregation and write the configuration file
Item_Aggregation itemAggregation = Item_Aggregation_Builder.Get_Item_Aggregation(new_aggregation_code, String.Empty, null, false, false, Tracer);
itemAggregation.Write_Configuration_File(SobekCM_Library_Settings.Base_Design_Location + itemAggregation.ObjDirectory);
}
}
catch
{
actionMessage = "ERROR saving the new item aggregation to the database";
}
// Reload the list of all codes, to include this new one and the new hierarchy
lock (codeManager)
{
SobekCM_Database.Populate_Code_Manager(codeManager, Tracer);
}
if ( !String.IsNullOrEmpty(actionMessage))
actionMessage = "New item aggregation <i>" + new_aggregation_code + "</i> saved successfully";
}
else
{
actionMessage = "ERROR saving the new item aggregation to the database";
}
}
}
}
}
catch
{
actionMessage = "General error while reading postback information";
}
}
}
/// <summary> Constructor for a new instance of the Aggregations_Mgmt_AdminViewer class </summary>
/// <param name="User"> Authenticated user information </param>
/// <param name="currentMode"> Mode / navigation information for the current request</param>
/// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
/// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
/// <remarks> Postback from handling an edit or new aggregation is handled here in the constructor </remarks>
public Aggregations_Mgmt_AdminViewer(User_Object User, SobekCM_Navigation_Object currentMode, Aggregation_Code_Manager Code_Manager, Custom_Tracer Tracer)
: base(User)
{
Tracer.Add_Trace("Aggregations_Mgmt_AdminViewer.Constructor", String.Empty);
codeManager = Code_Manager;
// Set some defaults
actionMessage = String.Empty;
enteredCode = String.Empty;
enteredParent = String.Empty;
enteredType = String.Empty;
enteredShortname = String.Empty;
enteredName = String.Empty;
enteredDescription = String.Empty;
enteredIsActive = false;
enteredIsHidden = false;
// If the user cannot edit this, go back
if ((!user.Is_System_Admin) && (!user.Is_Portal_Admin))
{
currentMode.My_Sobek_Type = My_Sobek_Type_Enum.Home;
HttpContext.Current.Response.Redirect(currentMode.Redirect_URL());
}
// If this is a postback, handle any events first
if (currentMode.isPostBack)
{
try
{
// Pull the standard values
NameValueCollection form = HttpContext.Current.Request.Form;
string save_value = form["admin_aggr_tosave"].ToUpper().Trim();
string new_aggregation_code = String.Empty;
if (form["admin_aggr_code"] != null)
{
new_aggregation_code = form["admin_aggr_code"].ToUpper().Trim();
}
// Check for reset request as well
string reset_aggregation_code = String.Empty;
if (form["admin_aggr_reset"] != null)
{
reset_aggregation_code = form["admin_aggr_reset"].ToLower().Trim();
}
// If there is a reset request here, purge the aggregation from the cache
if (reset_aggregation_code.Length > 0)
{
Cached_Data_Manager.Remove_Item_Aggregation(reset_aggregation_code, Tracer);
}
// If there was a save value continue to pull the rest of the data
if (save_value.Length > 0)
{
bool is_active = false;
bool is_hidden = false;
object temp_object;
// Was this to save a new aggregation (from the main page) or edit an existing (from the popup form)?
if (save_value == new_aggregation_code)
{
// Pull the values from the submitted form
string new_type = form["admin_aggr_type"];
string new_parent = form["admin_aggr_parent"].Trim();
string new_name = form["admin_aggr_name"].Trim();
string new_shortname = form["admin_aggr_shortname"].Trim();
string new_description = form["admin_aggr_desc"].Trim();
string new_link = form["admin_aggr_link"].Trim();
temp_object = form["admin_aggr_isactive"];
if (temp_object != null)
{
is_active = true;
}
temp_object = form["admin_aggr_ishidden"];
if (temp_object != null)
{
is_hidden = true;
}
// Convert to the integer id for the parent and begin to do checking
List <string> errors = new List <string>();
int parentid = -1;
if (new_parent.Length > 0)
{
try
{
parentid = Convert.ToInt32(new_parent);
}
catch
{
errors.Add("Invalid parent id selected!");
}
}
else
{
errors.Add("You must select a PARENT for this new aggregation");
}
// Get the list of all aggregations
if (new_aggregation_code.Length > 20)
{
errors.Add("New aggregation code must be twenty characters long or less");
}
else
{
if (codeManager[new_aggregation_code] != null)
{
errors.Add("New code must be unique... <i>" + new_aggregation_code + "</i> already exists");
}
}
// Was there a type and name
if (new_type.Length == 0)
{
errors.Add("You must select a TYPE for this new aggregation");
}
if (new_description.Length == 0)
{
errors.Add("You must enter a DESCRIPTION for this new aggregation");
}
if (new_name.Length == 0)
{
errors.Add("You must enter a NAME for this new aggregation");
}
else
{
if (new_shortname.Length == 0)
{
new_shortname = new_name;
}
}
if (errors.Count > 0)
{
// Create the error message
actionMessage = "ERROR: Invalid entry for new item aggregation<br />";
foreach (string error in errors)
{
actionMessage = actionMessage + "<br />" + error;
}
// Save all the values that were entered
enteredCode = new_aggregation_code;
enteredDescription = new_description;
enteredIsActive = is_active;
enteredIsHidden = is_hidden;
enteredName = new_name;
enteredParent = new_parent;
enteredShortname = new_shortname;
enteredType = new_type;
enteredLink = new_link;
}
else
{
// Get the correct type
string correct_type = "Collection";
switch (new_type)
{
case "coll":
correct_type = "Collection";
break;
case "group":
correct_type = "Collection Group";
break;
case "subcoll":
correct_type = "SubCollection";
break;
case "inst":
correct_type = "Institution";
break;
case "exhibit":
correct_type = "Exhibit";
break;
case "subinst":
correct_type = "Institutional Division";
break;
}
// Make sure inst and subinst start with 'i'
if (new_type.IndexOf("inst") >= 0)
{
if (new_aggregation_code[0] == 'I')
{
new_aggregation_code = "i" + new_aggregation_code.Substring(1);
}
if (new_aggregation_code[0] != 'i')
{
new_aggregation_code = "i" + new_aggregation_code;
}
}
// Try to save the new item aggregation
if (SobekCM_Database.Save_Item_Aggregation(new_aggregation_code, new_name, new_shortname, new_description, correct_type, is_active, is_hidden, new_link, parentid, Tracer))
{
// Ensure a folder exists for this, otherwise create one
try
{
string folder = SobekCM_Library_Settings.Base_Design_Location + "aggregations\\" + new_aggregation_code.ToLower();
if (!Directory.Exists(folder))
{
// Create this directory and all the subdirectories
Directory.CreateDirectory(folder);
Directory.CreateDirectory(folder + "/html");
Directory.CreateDirectory(folder + "/images");
Directory.CreateDirectory(folder + "/html/home");
Directory.CreateDirectory(folder + "/images/buttons");
Directory.CreateDirectory(folder + "/images/banners");
// Create a default home text file
StreamWriter writer = new StreamWriter(folder + "/html/home/text.html");
writer.WriteLine("<br />New collection home page text goes here.<br /><br />To edit this, edit the following file: " + folder + "\\html\\home\\text.html.<br /><br />");
writer.Flush();
writer.Close();
// Copy the default banner and buttons from images
if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.png"))
{
File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.png", folder + "/images/buttons/coll.png");
}
if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.gif"))
{
File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_button.gif", folder + "/images/buttons/coll.gif");
}
if (File.Exists(SobekCM_Library_Settings.Base_Directory + "default/images/default_banner.jpg"))
{
File.Copy(SobekCM_Library_Settings.Base_Directory + "default/images/default_banner.jpg", folder + "/images/banners/coll.jpg");
}
// Now, try to create the item aggregation and write the configuration file
Item_Aggregation itemAggregation = Item_Aggregation_Builder.Get_Item_Aggregation(new_aggregation_code, String.Empty, null, false, Tracer);
itemAggregation.Write_Configuration_File(SobekCM_Library_Settings.Base_Design_Location + itemAggregation.objDirectory);
}
}
catch { }
// Reload the list of all codes, to include this new one and the new hierarchy
lock (codeManager)
{
SobekCM_Database.Populate_Code_Manager(codeManager, Tracer);
}
actionMessage = "New item aggregation <i>" + new_aggregation_code + "</i> saved successfully";
}
else
{
actionMessage = "ERROR saving the new item aggregation to the database";
}
}
}
}
}
catch
{
actionMessage = "General error while reading postback information";
}
}
}
