/// <summary> Constructor for a new instance of the Xml_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>
public Xml_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)
: base(Current_Mode, Hierarchy_Object, Results_Statistics, Paged_Results, Browse_Object, Current_Item, Current_Page, null)
{
}
/// <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="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>
public Text_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,
HTML_Based_Content Static_Web_Content)
: base(Current_Mode, Hierarchy_Object, Results_Statistics, Paged_Results, Browse_Object, Current_Item, Current_Page, Static_Web_Content)
{
// All work done in base class
}
/// <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_Child_Page 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_Child_Page 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 abstractMainWriter abstract 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="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>
protected abstractMainWriter(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,
HTML_Based_Content Static_Web_Content )
{
currentMode = Current_Mode;
hierarchyObject = Hierarchy_Object;
results_statistics = Results_Statistics;
paged_results = Paged_Results;
thisBrowseObject = Browse_Object;
currentItem = Current_Item;
currentPage = Current_Page;
htmlBasedContent = Static_Web_Content;
}
/// <summary> Constructor for a new instance of the Metadata_Browse_AggregationViewer class </summary>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="Current_Aggregation"> Current item aggregation object to display </param>
/// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
public Metadata_Browse_AggregationViewer(SobekCM_Navigation_Object Current_Mode, Item_Aggregation Current_Aggregation, Custom_Tracer Tracer)
: base(Current_Aggregation, Current_Mode)
{
string defaultBrowseBy = Current_Aggregation.Default_BrowseBy;
// If there is not info browse mode listed, use the default
if (Current_Mode.Info_Browse_Mode.Length == 0)
Current_Mode.Info_Browse_Mode = defaultBrowseBy;
if ((Current_Mode.Info_Browse_Mode.Length == 0) && (Current_Aggregation.Has_Browse_By_Pages))
Current_Mode.Info_Browse_Mode = Current_Aggregation.Browse_By_Pages(Current_Mode.Language)[0].Code;
// Get this browse
browseObject = Current_Aggregation.Get_Browse_Info_Object(Current_Mode.Info_Browse_Mode);
// Was this a metadata browseby, or just a static html?
if (( browseObject == null ) || ( browseObject.Source != Item_Aggregation_Child_Page.Source_Type.Static_HTML))
{
// Determine the correct metadata code
string metadata_code = Current_Mode.Info_Browse_Mode.Trim().Replace("_", " ");
Current_Mode.Info_Browse_Mode = metadata_code;
// Only get values if there was a metadata code
if (metadata_code.Length > 0)
{
// Check the cache for this value
List<string> cacheInstance = Cached_Data_Manager.Retrieve_Aggregation_Metadata_Browse(Current_Mode.Aggregation, Current_Mode.Info_Browse_Mode, Tracer);
if (cacheInstance != null)
{
results = cacheInstance;
}
else
{
results = SobekCM_Database.Get_Item_Aggregation_Metadata_Browse(Current_Mode.Aggregation, Current_Mode.Info_Browse_Mode, Tracer);
Cached_Data_Manager.Store_Aggregation_Metadata_Browse(Current_Mode.Aggregation, Current_Mode.Info_Browse_Mode, results, Tracer);
}
}
}
}
/// <summary>Reads the item aggregation browse or info file and returns a built <see cref="Item_Aggregation_Child_Page"/> object for
/// inclusion in the item aggregation </summary>
/// <param name="FileName"> Filename of the browse or info file</param>
/// <param name="Browse_Type"> Flag indicates if this is a browse or info file</param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering</param>
/// <returns> Built object containing all of the pertinent details about this info or browse </returns>
private static Item_Aggregation_Child_Page Get_Item_Aggregation_Browse_Info( string FileName, Item_Aggregation_Child_Page.Visibility_Type Browse_Type, Custom_Tracer Tracer )
{
HTML_Based_Content fileContent = HTML_Based_Content_Reader.Read_HTML_File(FileName, false, Tracer);
Item_Aggregation_Child_Page returnObject = new Item_Aggregation_Child_Page(Browse_Type, Item_Aggregation_Child_Page.Source_Type.Static_HTML, fileContent.Code, FileName, fileContent.Title);
return returnObject;
}
/// <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> Gets the browse or info object and any other needed data for display ( resultset or text to display) </summary>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="Aggregation_Object"> Item Aggregation object</param>
/// <param name="Base_Directory"> Base directory location under which the the CMS/info source file will be found</param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
/// <param name="Browse_Object"> [OUT] Stores all the information about this browse or info </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>
/// <param name="Browse_Info_Display_Text"> [OUT] Static HTML-based content to be displayed if this is browing a staticly created html source file </param>
/// <returns> TRUE if successful, otherwise FALSE </returns>
/// <remarks> This attempts to pull the objects from the cache. If unsuccessful, it builds the objects from the
/// database and hands off to the <see cref="Cached_Data_Manager" /> to store in the cache </remarks>
public bool Get_Browse_Info(SobekCM_Navigation_Object Current_Mode,
Item_Aggregation Aggregation_Object,
string Base_Directory,
Custom_Tracer Tracer,
out Item_Aggregation_Child_Page Browse_Object,
out Search_Results_Statistics Complete_Result_Set_Info,
out List<iSearch_Title_Result> Paged_Results,
out HTML_Based_Content Browse_Info_Display_Text )
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Browse_Info", String.Empty);
}
// Set output initially to null
Browse_Object = null;
Paged_Results = null;
Complete_Result_Set_Info = null;
Browse_Info_Display_Text = null;
// First, make sure the browse submode is valid
if ((Aggregation_Object.Aggregation_ID == -1) && (Current_Mode.Mode == Display_Mode_Enum.Simple_HTML_CMS))
{
string source = Base_Directory + "design\\info";
string[] matching_file = Directory.GetFiles(source, Current_Mode.Info_Browse_Mode + ".*");
if (matching_file.Length > 0)
{
Browse_Object = new Item_Aggregation_Child_Page(Item_Aggregation_Child_Page.Visibility_Type.NONE, Item_Aggregation_Child_Page.Source_Type.Static_HTML, Current_Mode.Info_Browse_Mode, matching_file[0], Current_Mode.Info_Browse_Mode);
}
}
else
{
Browse_Object = Aggregation_Object.Get_Browse_Info_Object(Current_Mode.Info_Browse_Mode);
}
if (Browse_Object == null)
{
Current_Mode.Error_Message = "Unable to retrieve browse/info item '" + Current_Mode.Info_Browse_Mode + "'";
return false;
}
// Is this a table result, or a string?
switch (Browse_Object.Data_Type)
{
case Item_Aggregation_Child_Page.Result_Data_Type.Table:
// Set the current sort to ZERO, if currently set to ONE and this is an ALL BROWSE.
// Those two sorts are the same in this case
int sort = Current_Mode.Sort;
if ((Current_Mode.Sort == 0) && (Browse_Object.Code == "all"))
sort = 1;
// Special code if this is a JSON browse
string browse_code = Current_Mode.Info_Browse_Mode;
if (Current_Mode.Writer_Type == Writer_Type_Enum.JSON)
{
browse_code = browse_code + "_JSON";
sort = 12;
}
// 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 = 1000000;
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_browse_statistics = true;
bool need_paged_results = true;
if (!special_search_type)
{
// Look to see if the browse statistics are available on any cache for this browse
Complete_Result_Set_Info = Cached_Data_Manager.Retrieve_Browse_Result_Statistics(Aggregation_Object.Code, browse_code, Tracer);
if (Complete_Result_Set_Info != null)
need_browse_statistics = false;
// Look to see if the paged results are available on any cache..
Paged_Results = Cached_Data_Manager.Retrieve_Browse_Results(Aggregation_Object.Code, browse_code, Current_Mode.Page, sort, Tracer);
if (Paged_Results != null)
need_paged_results = false;
}
// Was a copy found in the cache?
if ((!need_browse_statistics) && ( !need_paged_results ))
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Browse_Info", "Browse statistics and paged results retrieved from cache");
}
}
else
{
if (Tracer != null)
{
Tracer.Add_Trace("SobekCM_Assistant.Get_Browse_Info", "Building results information");
}
// Try to pull more than one page, so we can cache the next page or so
List<List<iSearch_Title_Result>> pagesOfResults;
// Get from the hierarchy object
if (Current_Mode.Writer_Type == Writer_Type_Enum.JSON)
{
Multiple_Paged_Results_Args returnArgs = SobekCM_Database.Get_Item_Aggregation_Browse_Paged(Current_Mode.Aggregation, "1900-01-01", false, 20, Current_Mode.Page, 0, need_browse_statistics, Aggregation_Object.Facets, need_browse_statistics, Tracer);
if (need_browse_statistics)
{
Complete_Result_Set_Info = returnArgs.Statistics;
}
pagesOfResults = returnArgs.Paged_Results;
if ((pagesOfResults != null) && (pagesOfResults.Count > 0))
Paged_Results = pagesOfResults[0];
}
else
{
Multiple_Paged_Results_Args returnArgs = Aggregation_Object.Get_Browse_Results(Browse_Object, Current_Mode.Page, sort, results_per_page, !special_search_type, need_browse_statistics, Tracer);
if (need_browse_statistics)
{
Complete_Result_Set_Info = returnArgs.Statistics;
}
pagesOfResults = returnArgs.Paged_Results;
if ((pagesOfResults != null) && (pagesOfResults.Count > 0))
Paged_Results = pagesOfResults[0];
}
// Save the overall result set statistics to the cache if something was pulled
if (!special_search_type)
{
if ((need_browse_statistics) && (Complete_Result_Set_Info != null))
{
Cached_Data_Manager.Store_Browse_Result_Statistics(Aggregation_Object.Code, browse_code, Complete_Result_Set_Info, Tracer);
}
// Save the overall result set statistics to the cache if something was pulled
if ((need_paged_results) && (Paged_Results != null))
{
Cached_Data_Manager.Store_Browse_Results(Aggregation_Object.Code, browse_code, Current_Mode.Page, sort, pagesOfResults, Tracer);
}
}
}
break;
case Item_Aggregation_Child_Page.Result_Data_Type.Text:
Browse_Info_Display_Text = Browse_Object.Get_Static_Content(Current_Mode.Language, Current_Mode.Base_URL, SobekCM_Library_Settings.Base_Design_Location + Aggregation_Object.ObjDirectory, Tracer);
break;
}
return true;
}
/// <summary> Constructor for a new instance of the Static_Browse_Info_AggregationViewer class </summary>
/// <param name="Browse_Object"> Browse or information object to be displayed </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="Current_Collection"> Current collection being displayed</param>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="Current_User"> Current user/session information </param>
public Static_Browse_Info_AggregationViewer(Item_Aggregation_Child_Page Browse_Object, HTML_Based_Content Static_Web_Content, Item_Aggregation Current_Collection, SobekCM_Navigation_Object Current_Mode, User_Object Current_User )
: base(Current_Collection, Current_Mode)
{
browseObject = Browse_Object;
staticWebContent = Static_Web_Content;
currentUser = Current_User;
bool isAdmin = (currentUser != null) && (currentUser.Is_Aggregation_Admin(currentCollection.Code));
if (( currentMode.Aggregation_Type == Aggregation_Type_Enum.Child_Page_Edit) && ( !isAdmin))
currentMode.Aggregation_Type = Aggregation_Type_Enum.Browse_Info;
NameValueCollection form = HttpContext.Current.Request.Form;
if ((currentMode.Aggregation_Type == Aggregation_Type_Enum.Child_Page_Edit) && (form["sbkSbia_ChildTextEdit"] != null) && ( currentUser != null ))
{
string aggregation_folder = SobekCM_Library_Settings.Base_Design_Location + "aggregations\\" + currentCollection.Code + "\\";
string file = aggregation_folder + browseObject.Get_Static_HTML_Source(currentMode.Language);
// Get the header information as well
if ( !String.IsNullOrEmpty(form["admin_childpage_title"]))
{
staticWebContent.Title = form["admin_childpage_title"];
}
if (form["admin_childpage_author"] != null)
staticWebContent.Author = form["admin_childpage_author"];
if (form["admin_childpage_date"] != null)
staticWebContent.Date = form["admin_childpage_date"];
if (form["admin_childpage_description"] != null)
staticWebContent.Description = form["admin_childpage_description"];
if (form["admin_childpage_keywords"] != null)
staticWebContent.Keywords = form["admin_childpage_keywords"];
if (form["admin_childpage_extrahead"] != null)
staticWebContent.Extra_Head_Info = form["admin_childpage_extrahead"];
// Make a backup from today, if none made yet
if (File.Exists(file))
{
DateTime lastWrite = (new FileInfo(file)).LastWriteTime;
string new_file = file.ToLower().Replace(".txt", "").Replace(".html", "").Replace(".htm", "") + lastWrite.Year + lastWrite.Month.ToString().PadLeft(2, '0') + lastWrite.Day.ToString() .PadLeft(2, '0')+ ".bak";
if (File.Exists(new_file))
File.Delete(new_file);
File.Move(file, new_file);
}
// Assign the new text
Static_Web_Content.Static_Text = form["sbkSbia_ChildTextEdit"];
Static_Web_Content.Date = DateTime.Now.ToLongDateString();
Static_Web_Content.Save_To_File(file);
// Also save this change
SobekCM_Database.Save_Item_Aggregation_Milestone(currentCollection.Code, "Child page '" + browseObject.Code + "' edited (" + Web_Language_Enum_Converter.Enum_To_Name(currentMode.Language) + ")", currentUser.Full_Name);
// Forward along
currentMode.Aggregation_Type = Aggregation_Type_Enum.Browse_Info;
if ( Browse_Object.Browse_Type == Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY )
currentMode.Aggregation_Type = Aggregation_Type_Enum.Browse_By;
string redirect_url = currentMode.Redirect_URL();
if (redirect_url.IndexOf("?") > 0)
redirect_url = redirect_url + "&refresh=always";
else
redirect_url = redirect_url + "?refresh=always";
currentMode.Request_Completed = true;
HttpContext.Current.Response.Redirect(redirect_url, false);
HttpContext.Current.ApplicationInstance.CompleteRequest();
}
}
/// <summary> Method returns the table of results for the browse indicated </summary>
/// <param name = "ChildPageObject">Object with all the information about the browse</param>
/// <param name = "Page"> Page of results requested for the indicated browse </param>
/// <param name = "Sort"> Sort applied to the results before being returned </param>
/// <param name="Potentially_Include_Facets"> Flag indicates if facets could be included in this browse results </param>
/// <param name = "Need_Browse_Statistics"> Flag indicates if the browse statistics (facets and total counts) are required for this browse as well </param>
/// <param name = "Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
/// <param name="Results_Per_Page"> Number of results to retrieve per page</param>
/// <returns> Resutls for the browse or info in table form </returns>
public Results.Multiple_Paged_Results_Args Get_Browse_Results(Item_Aggregation_Child_Page ChildPageObject,
int Page, int Sort, int Results_Per_Page, bool Potentially_Include_Facets, bool Need_Browse_Statistics,
Custom_Tracer Tracer)
{
if (Tracer != null)
{
Tracer.Add_Trace("Item_Aggregation.Get_Browse_Table", String.Empty);
}
// Get the list of facets first
List<short> facetsList = Facets;
if (!Potentially_Include_Facets)
facetsList = null;
// Pull data from the database if necessary
if ((ChildPageObject.Code == "all") || (ChildPageObject.Code == "new"))
{
// Get this browse from the database
if ((Aggregation_ID < 0) || (Code.ToUpper() == "ALL"))
{
if (ChildPageObject.Code == "new")
return Database.SobekCM_Database.Get_All_Browse_Paged(true, false, Results_Per_Page, Page, Sort, Need_Browse_Statistics, facetsList, Need_Browse_Statistics, Tracer);
return Database.SobekCM_Database.Get_All_Browse_Paged(false, false, Results_Per_Page, Page, Sort, Need_Browse_Statistics, facetsList, Need_Browse_Statistics, Tracer);
}
if (ChildPageObject.Code == "new")
{
return Database.SobekCM_Database.Get_Item_Aggregation_Browse_Paged(Code, true, false, Results_Per_Page, Page, Sort, Need_Browse_Statistics, facetsList, Need_Browse_Statistics, Tracer);
}
return Database.SobekCM_Database.Get_Item_Aggregation_Browse_Paged(Code, false, false, Results_Per_Page, Page, Sort, Need_Browse_Statistics, facetsList, Need_Browse_Statistics, Tracer);
}
// Default return NULL
return null;
}
private static void read_browse(bool Browse, XmlNodeReader NodeReader, Item_Aggregation HierarchyObject )
{
// Create a new browse/info object
Item_Aggregation_Child_Page newBrowse = new Item_Aggregation_Child_Page
{
Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.MAIN_MENU,
Source = Item_Aggregation_Child_Page.Source_Type.Static_HTML,
Data_Type = Item_Aggregation_Child_Page.Result_Data_Type.Text
};
bool isDefault = false;
// Determine which XML node name to look for and set browse v. info
string lastName = "HI:BROWSE";
if (!Browse)
{
lastName = "HI:INFO";
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.NONE;
}
// Check for the attributes
if (NodeReader.HasAttributes)
{
if (NodeReader.MoveToAttribute("location"))
{
if (NodeReader.Value == "BROWSEBY")
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY;
}
if (NodeReader.MoveToAttribute("default"))
{
if (NodeReader.Value == "DEFAULT")
isDefault = true;
}
if (NodeReader.MoveToAttribute("visibility"))
{
switch (NodeReader.Value)
{
case "NONE":
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.NONE;
break;
case "MAIN_MENU":
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.MAIN_MENU;
break;
case "BROWSEBY":
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY;
break;
}
}
if (NodeReader.MoveToAttribute("parent"))
{
newBrowse.Parent_Code = NodeReader.Value;
}
}
// Step through the XML and build this browse/info object
while (NodeReader.Read())
{
// If this is the beginning tag for an element, assign the next values accordingly
if (NodeReader.NodeType == XmlNodeType.Element)
{
// Get the node name, trimmed and to upper
string nodeName = NodeReader.Name.Trim().ToUpper();
// switch the rest based on the tag name
switch (nodeName)
{
case "HI:METADATA":
NodeReader.Read();
newBrowse.Code = NodeReader.Value.ToLower();
newBrowse.Source = Item_Aggregation_Child_Page.Source_Type.Database;
newBrowse.Data_Type = Item_Aggregation_Child_Page.Result_Data_Type.Table;
break;
case "HI:CODE":
NodeReader.Read();
newBrowse.Code = NodeReader.Value.ToLower();
break;
case "HI:TITLE":
// Look for a language attached to this title
string titleLanguage = String.Empty;
if ((NodeReader.HasAttributes) && ( NodeReader.MoveToAttribute("lang")))
{
titleLanguage = NodeReader.GetAttribute("lang");
}
// read and save the title
NodeReader.Read();
newBrowse.Add_Label( NodeReader.Value, Web_Language_Enum_Converter.Code_To_Enum(titleLanguage));
break;
case "HI:BODY":
// Look for a language attached to this title
string bodyLanguage = String.Empty;
if ((NodeReader.HasAttributes) && (NodeReader.MoveToAttribute("lang")))
{
bodyLanguage = NodeReader.GetAttribute("lang");
}
// read and save the title
NodeReader.Read();
string bodySource = NodeReader.Value;
newBrowse.Add_Static_HTML_Source(bodySource, Web_Language_Enum_Converter.Code_To_Enum(bodyLanguage));
break;
}
}
if (NodeReader.NodeType == XmlNodeType.EndElement)
{
if (NodeReader.Name.Trim().ToUpper() == lastName )
{
// Don't add ALL or NEW here
if ((String.Compare(newBrowse.Code, "all", StringComparison.InvariantCultureIgnoreCase) != 0) && (String.Compare(newBrowse.Code, "new", StringComparison.InvariantCultureIgnoreCase) != 0))
{
HierarchyObject.Add_Child_Page(newBrowse);
//HierarchyObject.Add
// If this set the default browse by save that information
if ((newBrowse.Browse_Type == Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY) && (isDefault))
{
HierarchyObject.Default_BrowseBy = newBrowse.Code;
}
}
return;
}
}
}
}
/// <summary> Add a child page to this item aggregatiion </summary>
/// <param name="ChildPage"> New child page to add </param>
public void Add_Child_Page(Item_Aggregation_Child_Page ChildPage)
{
string upper_code = ChildPage.Code.ToUpper();
if (childPagesHash.ContainsKey(upper_code))
{
childPagesHash.Remove(upper_code);
childPages.RemoveAll(CurrentPage => CurrentPage.Code.ToUpper() == upper_code);
}
childPages.Add(ChildPage);
childPagesHash[upper_code] = ChildPage;
}
/// <summary> Add a new browse or info object to this hierarchical object </summary>
/// <param name = "Browse_Type">Flag indicates if this is a BROWSE or INFO object</param>
/// <param name = "Browse_Code">SubMode indicator for this object</param>
/// <param name = "StaticHtmlSource">Any static HTML source to be used for display</param>
/// <param name = "Text">Text to display for this browse</param>
/// <returns>The built data object</returns>
public Item_Aggregation_Child_Page Add_Child_Page(Item_Aggregation_Child_Page.Visibility_Type Browse_Type, string Browse_Code, string StaticHtmlSource, string Text)
{
// Create the new Browse_Info object
Item_Aggregation_Child_Page childPage = new Item_Aggregation_Child_Page(Browse_Type, Item_Aggregation_Child_Page.Source_Type.Database, Browse_Code, StaticHtmlSource, Text);
// Add this to the Hash table
childPages.Add(childPage);
childPagesHash[Browse_Code.ToUpper()] = childPage;
return childPage;
}
/// <summary> Remove an existing browse or info object from this item aggregation </summary>
/// <param name="Browse_Page"> Child page information to remove </param>
public void Remove_Child_Page( Item_Aggregation_Child_Page Browse_Page )
{
if (childPagesHash.ContainsKey(Browse_Page.Code.ToUpper()))
{
childPagesHash.Remove(Browse_Page.Code.ToUpper());
}
childPages.Remove(Browse_Page);
}
private static void read_browse(bool Browse, XmlNodeReader NodeReader, Item_Aggregation HierarchyObject)
{
// Create a new browse/info object
Item_Aggregation_Child_Page newBrowse = new Item_Aggregation_Child_Page
{
Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.MAIN_MENU,
Source = Item_Aggregation_Child_Page.Source_Type.Static_HTML,
Data_Type = Item_Aggregation_Child_Page.Result_Data_Type.Text
};
bool isDefault = false;
// Determine which XML node name to look for and set browse v. info
string lastName = "HI:BROWSE";
if (!Browse)
{
lastName = "HI:INFO";
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.NONE;
}
// Check for the attributes
if (NodeReader.HasAttributes)
{
if (NodeReader.MoveToAttribute("location"))
{
if (NodeReader.Value == "BROWSEBY")
{
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY;
}
}
if (NodeReader.MoveToAttribute("default"))
{
if (NodeReader.Value == "DEFAULT")
{
isDefault = true;
}
}
if (NodeReader.MoveToAttribute("visibility"))
{
switch (NodeReader.Value)
{
case "NONE":
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.NONE;
break;
case "MAIN_MENU":
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.MAIN_MENU;
break;
case "BROWSEBY":
newBrowse.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY;
break;
}
}
if (NodeReader.MoveToAttribute("parent"))
{
newBrowse.Parent_Code = NodeReader.Value;
}
}
// Step through the XML and build this browse/info object
while (NodeReader.Read())
{
// If this is the beginning tag for an element, assign the next values accordingly
if (NodeReader.NodeType == XmlNodeType.Element)
{
// Get the node name, trimmed and to upper
string nodeName = NodeReader.Name.Trim().ToUpper();
// switch the rest based on the tag name
switch (nodeName)
{
case "HI:METADATA":
NodeReader.Read();
newBrowse.Code = NodeReader.Value.ToLower();
newBrowse.Source = Item_Aggregation_Child_Page.Source_Type.Database;
newBrowse.Data_Type = Item_Aggregation_Child_Page.Result_Data_Type.Table;
break;
case "HI:CODE":
NodeReader.Read();
newBrowse.Code = NodeReader.Value.ToLower();
break;
case "HI:TITLE":
// Look for a language attached to this title
string titleLanguage = String.Empty;
if ((NodeReader.HasAttributes) && (NodeReader.MoveToAttribute("lang")))
{
titleLanguage = NodeReader.GetAttribute("lang");
}
// read and save the title
NodeReader.Read();
newBrowse.Add_Label(NodeReader.Value, Web_Language_Enum_Converter.Code_To_Enum(titleLanguage));
break;
case "HI:BODY":
// Look for a language attached to this title
string bodyLanguage = String.Empty;
if ((NodeReader.HasAttributes) && (NodeReader.MoveToAttribute("lang")))
{
bodyLanguage = NodeReader.GetAttribute("lang");
}
// read and save the title
NodeReader.Read();
string bodySource = NodeReader.Value;
newBrowse.Add_Static_HTML_Source(bodySource, Web_Language_Enum_Converter.Code_To_Enum(bodyLanguage));
break;
}
}
if (NodeReader.NodeType == XmlNodeType.EndElement)
{
if (NodeReader.Name.Trim().ToUpper() == lastName)
{
// Don't add ALL or NEW here
if ((String.Compare(newBrowse.Code, "all", StringComparison.InvariantCultureIgnoreCase) != 0) && (String.Compare(newBrowse.Code, "new", StringComparison.InvariantCultureIgnoreCase) != 0))
{
HierarchyObject.Add_Child_Page(newBrowse);
//HierarchyObject.Add
// If this set the default browse by save that information
if ((newBrowse.Browse_Type == Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY) && (isDefault))
{
HierarchyObject.Default_BrowseBy = newBrowse.Code;
}
}
return;
}
}
}
}
/// <summary> Constructor creates a new instance of the Aggregation_HtmlSubwriter class </summary>
/// <param name="Current_Aggregation"> Current item aggregation object to display </param>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="HTML_Skin"> HTML Web skin which controls the overall appearance of this digital library </param>
/// <param name="Translator"> Language support object which handles simple translational duties </param>
/// <param name="Browse_Object"> Object contains all the basic information about any browse or info display </param>
/// <param name="Paged_Results"> Paged results to display within a browse or search result </param>
/// <param name="Results_Statistics"> Information about the entire set of results for a search or browse </param>
/// <param name="Code_Manager"> List of valid collection codes, including mapping from the Sobek collections to Greenstone collections</param>
/// <param name="All_Items_Lookup"> Lookup object used to pull basic information about any item loaded into this library </param>
/// <param name="Thematic_Headings"> Headings under which all the highlighted collections on the home page are organized </param>
/// <param name="Current_User"> Currently logged on user (or object representing the unlogged on user's preferences) </param>
/// <param name="Static_Web_Content"> HTML content-based browse, info, or imple CMS-style web content objects. These are objects which are read from a static HTML file and much of the head information must be maintained </param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
public Aggregation_HtmlSubwriter(Item_Aggregation Current_Aggregation,
SobekCM_Navigation_Object Current_Mode, SobekCM_Skin_Object HTML_Skin,
Language_Support_Info Translator,
Item_Aggregation_Child_Page Browse_Object,
Search_Results_Statistics Results_Statistics,
List<iSearch_Title_Result> Paged_Results,
Aggregation_Code_Manager Code_Manager, Item_Lookup_Object All_Items_Lookup,
List<Thematic_Heading> Thematic_Headings, User_Object Current_User,
HTML_Based_Content Static_Web_Content,
Custom_Tracer Tracer )
{
currentUser = Current_User;
base.Current_Aggregation = Current_Aggregation;
currentMode = Current_Mode;
Skin = HTML_Skin;
translator = Translator;
thisBrowseObject = Browse_Object;
thisStaticBrowseObject = Static_Web_Content;
codeManager = Code_Manager;
itemList = All_Items_Lookup;
thematicHeadings = Thematic_Headings;
resultsStatistics = Results_Statistics;
pagedResults = Paged_Results;
leftButtons = String.Empty;
rightButtons = String.Empty;
// Check to see if the user should be able to edit the home page
if ((currentMode.Mode == Display_Mode_Enum.Aggregation) && (currentMode.Aggregation_Type == Aggregation_Type_Enum.Home_Edit))
{
if ( currentUser == null )
currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
else
{
if ((!currentUser.Is_System_Admin) && (!currentUser.Is_Portal_Admin) && (!currentUser.Is_Aggregation_Admin(Current_Aggregation.Code)))
{
currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
}
}
}
else if ( currentMode.Aggregation_Type == Aggregation_Type_Enum.Home_Edit )
currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
NameValueCollection form = HttpContext.Current.Request.Form;
if ( form["item_action"] != null)
{
string action = form["item_action"].ToLower().Trim();
if ((action == "add_aggregation") && ( currentUser != null ))
{
SobekCM_Database.User_Set_Aggregation_Home_Page_Flag(currentUser.UserID, base.Current_Aggregation.Aggregation_ID, true, Tracer);
currentUser.Set_Aggregation_Home_Page_Flag(base.Current_Aggregation.Code, base.Current_Aggregation.Name, true);
HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", "Added aggregation to your home page");
}
if (( action == "remove_aggregation") && ( currentUser != null ))
{
int removeAggregationID = base.Current_Aggregation.Aggregation_ID;
string remove_code = base.Current_Aggregation.Code;
string remove_name = base.Current_Aggregation.Name;
if ((form["aggregation"] != null) && (form["aggregation"].Length > 0))
{
Item_Aggregation_Related_Aggregations aggrInfo = codeManager[form["aggregation"]];
if (aggrInfo != null)
{
remove_code = aggrInfo.Code;
removeAggregationID = aggrInfo.ID;
}
}
SobekCM_Database.User_Set_Aggregation_Home_Page_Flag(currentUser.UserID, removeAggregationID, false, Tracer);
currentUser.Set_Aggregation_Home_Page_Flag(remove_code, remove_name, false);
if (currentMode.Home_Type != Home_Type_Enum.Personalized)
{
HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", "Removed aggregation from your home page");
}
}
if ((action == "private_folder") && ( currentUser != null ))
{
User_Folder thisFolder = currentUser.Get_Folder(form["aggregation"]);
if (SobekCM_Database.Edit_User_Folder(thisFolder.Folder_ID, currentUser.UserID, -1, thisFolder.Folder_Name, false, String.Empty, Tracer) >= 0)
thisFolder.isPublic = false;
}
if ((action == "email") && ( currentUser != null ))
{
string address = form["email_address"].Replace(";", ",").Trim();
string comments = form["email_comments"].Trim();
string format = form["email_format"].Trim().ToUpper();
if (address.Length > 0)
{
// Determine the email format
bool is_html_format = format != "TEXT";
// CC: the user, unless they are already on the list
string cc_list = currentUser.Email;
if (address.ToUpper().IndexOf(currentUser.Email.ToUpper()) >= 0)
cc_list = String.Empty;
// Send the email
string any_error = URL_Email_Helper.Send_Email(address, cc_list, comments, currentUser.Full_Name, currentMode.SobekCM_Instance_Abbreviation, is_html_format, HttpContext.Current.Items["Original_URL"].ToString(), base.Current_Aggregation.Name, "Collection", currentUser.UserID);
HttpContext.Current.Session.Add("ON_LOAD_MESSAGE", any_error.Length > 0 ? any_error : "Your email has been sent");
currentMode.isPostBack = true;
// Do this to force a return trip (cirumnavigate cacheing)
string original_url = HttpContext.Current.Items["Original_URL"].ToString();
if (original_url.IndexOf("?") < 0)
HttpContext.Current.Response.Redirect(original_url + "?p=" + DateTime.Now.Millisecond, false);
else
HttpContext.Current.Response.Redirect(original_url + "&p=" + DateTime.Now.Millisecond, false);
HttpContext.Current.ApplicationInstance.CompleteRequest();
Current_Mode.Request_Completed = true;
return;
}
}
}
if (( currentMode.Aggregation_Type == Aggregation_Type_Enum.Home_Edit ) && ( form["sbkAghsw_HomeTextEdit"] != null))
{
string aggregation_folder = SobekCM_Library_Settings.Base_Design_Location + "aggregations\\" + Current_Aggregation.Code + "\\";
string file = aggregation_folder + Current_Aggregation.Home_Page_File(currentMode.Language);
// Make a backup from today, if none made yet
if (File.Exists(file))
{
DateTime lastWrite = (new FileInfo(file)).LastWriteTime;
string new_file = file.ToLower().Replace(".txt", "").Replace(".html", "").Replace(".htm", "") + lastWrite.Year + lastWrite.Month.ToString().PadLeft(2, '0') + lastWrite.Day.ToString() .PadLeft(2, '0')+ ".bak";
if (File.Exists(new_file))
File.Delete(new_file);
File.Move(file, new_file);
}
// Write to the file now
StreamWriter homeWriter = new StreamWriter(file, false);
homeWriter.WriteLine(form["sbkAghsw_HomeTextEdit"]);
homeWriter.Flush();
homeWriter.Close();
// Also save this change
SobekCM_Database.Save_Item_Aggregation_Milestone(Current_Aggregation.Code, "Home page edited (" + Web_Language_Enum_Converter.Enum_To_Name(currentMode.Language) + ")", currentUser.Full_Name);
// Clear this aggreation from the cache
Cached_Data_Manager.Remove_Item_Aggregation(Current_Aggregation.Code, Tracer);
// If this is all, save the new text as well.
if (String.Compare("all", Current_Aggregation.Code, StringComparison.OrdinalIgnoreCase) == 0)
{
HttpContext.Current.Application["SobekCM_Home"] = form["sbkAghsw_HomeTextEdit"];
}
// Forward along
currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
string redirect_url = currentMode.Redirect_URL();
if (redirect_url.IndexOf("?") > 0)
redirect_url = redirect_url + "&refresh=always";
else
redirect_url = redirect_url + "?refresh=always";
currentMode.Request_Completed = true;
HttpContext.Current.Response.Redirect(redirect_url, false);
HttpContext.Current.ApplicationInstance.CompleteRequest();
return;
}
// If this is a search, verify it is a valid search type
if (currentMode.Mode == Display_Mode_Enum.Search)
{
// Not every collection has every search type...
ReadOnlyCollection<Search_Type_Enum> possibleSearches = base.Current_Aggregation.Search_Types;
if (!possibleSearches.Contains(currentMode.Search_Type))
{
bool found_valid = false;
if ((currentMode.Search_Type == Search_Type_Enum.Full_Text) && (possibleSearches.Contains(Search_Type_Enum.dLOC_Full_Text)))
{
found_valid = true;
currentMode.Search_Type = Search_Type_Enum.dLOC_Full_Text;
}
if ((!found_valid) && (currentMode.Search_Type == Search_Type_Enum.Basic) && (possibleSearches.Contains(Search_Type_Enum.Newspaper)))
{
found_valid = true;
currentMode.Search_Type = Search_Type_Enum.Newspaper;
}
if (( !found_valid ) && ( possibleSearches.Count > 0 ))
{
found_valid = true;
currentMode.Search_Type = possibleSearches[0];
}
if ( !found_valid )
{
currentMode.Mode = Display_Mode_Enum.Aggregation;
currentMode.Aggregation_Type = Aggregation_Type_Enum.Home;
}
}
}
if (currentMode.Mode == Display_Mode_Enum.Search)
{
collectionViewer = AggregationViewer_Factory.Get_Viewer(currentMode.Search_Type, base.Current_Aggregation, currentMode, currentUser);
}
if (currentMode.Mode == Display_Mode_Enum.Aggregation)
{
switch (currentMode.Aggregation_Type)
{
case Aggregation_Type_Enum.Home:
case Aggregation_Type_Enum.Home_Edit:
collectionViewer = AggregationViewer_Factory.Get_Viewer(base.Current_Aggregation.Views_And_Searches[0], base.Current_Aggregation, currentMode);
break;
case Aggregation_Type_Enum.Browse_Info:
if (resultsStatistics == null)
{
collectionViewer = new Static_Browse_Info_AggregationViewer(thisBrowseObject, thisStaticBrowseObject, Current_Aggregation, currentMode, Current_User);
}
else
{
collectionViewer = new DataSet_Browse_Info_AggregationViewer(thisBrowseObject, resultsStatistics, pagedResults, codeManager, itemList, currentUser);
}
break;
case Aggregation_Type_Enum.Child_Page_Edit:
collectionViewer = new Static_Browse_Info_AggregationViewer(thisBrowseObject, thisStaticBrowseObject, Current_Aggregation, currentMode, Current_User);
break;
case Aggregation_Type_Enum.Browse_By:
collectionViewer = new Metadata_Browse_AggregationViewer(Current_Mode, Current_Aggregation, Tracer);
break;
case Aggregation_Type_Enum.Browse_Map:
collectionViewer = new Map_Browse_AggregationViewer(Current_Mode, Current_Aggregation, Tracer);
break;
case Aggregation_Type_Enum.Browse_Map_Beta:
collectionViewer = new Map_Browse_AggregationViewer_Beta(Current_Mode, Current_Aggregation, Tracer);
break;
case Aggregation_Type_Enum.Item_Count:
collectionViewer = new Item_Count_AggregationViewer(Current_Mode, Current_Aggregation);
break;
case Aggregation_Type_Enum.Usage_Statistics:
collectionViewer = new Usage_Statistics_AggregationViewer(Current_Mode, Current_Aggregation);
break;
case Aggregation_Type_Enum.Private_Items:
collectionViewer = new Private_Items_AggregationViewer(Current_Mode, Current_Aggregation, Tracer);
break;
}
}
// If execution should end, do it now
if (currentMode.Request_Completed)
return;
if (collectionViewer != null)
{
collectionViewer.Translator = translator;
collectionViewer.HTML_Skin = HTML_Skin;
collectionViewer.CurrentMode = Current_Mode;
collectionViewer.CurrentObject = Current_Aggregation;
collectionViewer.Current_User = Current_User;
// Pull the standard values
switch (collectionViewer.Selection_Panel_Display)
{
case Selection_Panel_Display_Enum.Selectable:
if (form["show_subaggrs"] != null)
{
string show_subaggrs = form["show_subaggrs"].ToUpper();
if (show_subaggrs == "TRUE")
currentMode.Show_Selection_Panel = true;
}
break;
case Selection_Panel_Display_Enum.Always:
currentMode.Show_Selection_Panel = true;
break;
}
}
}
private void Save_Page_4_Postback(NameValueCollection Form)
{
// Get the metadata browses
List<Item_Aggregation_Child_Page> metadata_browse_bys = itemAggregation.Browse_By_Pages(SobekCM_Library_Settings.Default_UI_Language).Where(ThisBrowse => ThisBrowse.Browse_Type == Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY).Where(ThisBrowse => ThisBrowse.Source == Item_Aggregation_Child_Page.Source_Type.Database).ToList();
// Remove all these browse by's
foreach (Item_Aggregation_Child_Page browseBy in metadata_browse_bys)
{
itemAggregation.Remove_Child_Page(browseBy);
}
// Look for the default browse by
short default_browseby_id = 0;
itemAggregation.Default_BrowseBy = String.Empty;
if (Form["admin_aggr_default_browseby"] != null)
{
string default_browseby = Form["admin_aggr_default_browseby"];
if (Int16.TryParse(default_browseby, out default_browseby_id))
{
if (default_browseby_id > 0)
{
Metadata_Search_Field field = SobekCM_Library_Settings.Metadata_Search_Field_By_ID(default_browseby_id);
if (field != null)
{
Item_Aggregation_Child_Page newBrowse = new Item_Aggregation_Child_Page(Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY, Item_Aggregation_Child_Page.Source_Type.Database, field.Display_Term, String.Empty, field.Display_Term);
itemAggregation.Add_Child_Page(newBrowse);
itemAggregation.Default_BrowseBy = field.Display_Term;
}
}
}
else
{
itemAggregation.Default_BrowseBy = default_browseby;
}
}
// Now, get all the new browse bys
for (int i = 0; i < metadata_browse_bys.Count + 10; i++)
{
if (Form["admin_aggr_browseby_" + i] != null)
{
short browseby_id = Convert.ToInt16(Form["admin_aggr_browseby_" + i]);
if ((browseby_id > 0) && (default_browseby_id != browseby_id))
{
Metadata_Search_Field field = SobekCM_Library_Settings.Metadata_Search_Field_By_ID(browseby_id);
if (field != null)
{
Item_Aggregation_Child_Page newBrowse = new Item_Aggregation_Child_Page(Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY, Item_Aggregation_Child_Page.Source_Type.Database, field.Display_Term, String.Empty, field.Display_Term);
itemAggregation.Add_Child_Page(newBrowse);
}
}
}
}
itemAggregation.OAI_Flag = Form["admin_aggr_oai_flag"] != null;
if (Form["admin_aggr_oai_metadata"] != null)
itemAggregation.OAI_Metadata = Form["admin_aggr_oai_metadata"];
}
private void Save_Page_7_Postback(NameValueCollection Form)
{
string action = Form["admin_aggr_action"];
if (!String.IsNullOrEmpty(action))
{
if ((action.IndexOf("delete_") == 0) && ( action.Length > 7 ))
{
string code_to_delete = action.Substring(7);
itemAggregation.Remove_Child_Page(code_to_delete);
// Save to the admins session
HttpContext.Current.Session["Edit_Aggregation_" + itemAggregation.Code] = itemAggregation;
}
if (action == "save_childpage")
{
childPageCode = Form["admin_aggr_code"];
childPageLabel = Form["admin_aggr_label"];
childPageVisibility = Form["admin_aggr_visibility"];
childPageParent = Form["admin_aggr_parent"];
// Convert to the integer id for the parent and begin to do checking
List<string> errors = new List<string>();
// Validate the code
if (childPageCode.Length > 20)
{
errors.Add("New child page code must be twenty characters long or less");
}
else if (childPageCode.Length == 0)
{
errors.Add("You must enter a CODE for this child page");
}
else if (SobekCM_Library_Settings.Reserved_Keywords.Contains(childPageCode.ToLower()))
{
errors.Add("That code is a system-reserved keyword. Try a different code.");
}
else if (itemAggregation.Child_Page_By_Code(childPageCode.ToUpper()) != null)
{
errors.Add("New code must be unique... <i>" + childPageCode + "</i> already exists");
}
if (childPageLabel.Trim().Length == 0)
errors.Add("You must enter a LABEL for this child page");
if (childPageVisibility.Trim().Length == 0)
errors.Add("You must select a VISIBILITY for this child page");
if (errors.Count > 0)
{
// Create the error message
actionMessage = "ERROR: Invalid entry for new item child page<br />";
foreach (string error in errors)
actionMessage = actionMessage + "<br />" + error;
}
else
{
Item_Aggregation_Child_Page newPage = new Item_Aggregation_Child_Page {Code = childPageCode, Parent_Code = childPageParent, Source = Item_Aggregation_Child_Page.Source_Type.Static_HTML };
newPage.Add_Label(childPageLabel, SobekCM_Library_Settings.Default_UI_Language);
switch (childPageVisibility)
{
case "none":
newPage.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.NONE;
break;
case "browse":
newPage.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.MAIN_MENU;
break;
case "browseby":
newPage.Browse_Type = Item_Aggregation_Child_Page.Visibility_Type.METADATA_BROWSE_BY;
break;
}
string html_source_dir = aggregationDirectory + "\\html\\browse";
if (!Directory.Exists(html_source_dir))
Directory.CreateDirectory(html_source_dir);
string html_source_file = html_source_dir + "\\" + childPageCode + "_" + Web_Language_Enum_Converter.Enum_To_Code(SobekCM_Library_Settings.Default_UI_Language) + ".html";
if (!File.Exists(html_source_file))
{
HTML_Based_Content htmlContent = new HTML_Based_Content();
htmlContent.Static_Text = "<br /><br />This is a new browse page.<br /><br />" + childPageLabel + "<br /><br />The code for this browse is: " + childPageCode;
htmlContent.Author = user.Full_Name;
htmlContent.Date = DateTime.Now.ToLongDateString();
htmlContent.Title = childPageLabel;
htmlContent.Save_To_File(html_source_file);
}
newPage.Add_Static_HTML_Source("html\\browse\\" + childPageCode + "_" + Web_Language_Enum_Converter.Enum_To_Code(SobekCM_Library_Settings.Default_UI_Language) + ".html", SobekCM_Library_Settings.Default_UI_Language);
itemAggregation.Add_Child_Page(newPage);
// Save to the admins session
HttpContext.Current.Session["Edit_Aggregation_" + itemAggregation.Code] = itemAggregation;
}
}
}
}
