/// <summary> Gets a valid viewer code for this item, based on the requested viewer code and page </summary>
/// <param name="viewer_code"> Requested viewer code </param>
/// <param name="page"> Requested page </param>
/// <returns> Valid viewer code and page </returns>
/// <remarks> The requested viewer code and page are validated, and if valid, returned. Otherwise, the closest valid viewer code to the one requested is returned. </remarks>
public string Get_Valid_Viewer_Code(string viewer_code, int page)
{
string lower_code = viewer_code.ToLower();
// If this is 'RES' for restricted, taht is always valid
if (viewer_code == "res")
{
return("res");
}
// Is this in the item level viewer list?
if (lower_code.Length > 0)
{
if (behaviors.Views_Count > 0)
{
foreach (View_Object thisView in behaviors.Views)
{
foreach (string thisCode in thisView.Viewer_Codes)
{
if (thisCode.ToLower() == lower_code)
{
return(lower_code);
}
}
}
}
// Check if this is a Related Items page, which also allows paging
if (lower_code.IndexOf(View_Object.Viewer_Code_By_Type(View_Enum.RELATED_IMAGES)[0]) >= 0)
{
int viewer_page = 0;
try
{
string try_page_get = lower_code.Replace(View_Object.Viewer_Code_By_Type(View_Enum.RELATED_IMAGES)[0], "").Trim();
if (try_page_get.Length > 0)
{
viewer_page = Convert.ToInt32(try_page_get);
}
return(View_Object.Viewer_Code_By_Type(View_Enum.RELATED_IMAGES)[0]);
}
catch
{
}
}
// Check if this is the quality conrtols page, which also allows paging
if (lower_code.IndexOf(View_Object.Viewer_Code_By_Type(View_Enum.QUALITY_CONTROL)[0]) >= 0)
{
int viewer_page = 0;
try
{
string try_page_get = lower_code.Replace(View_Object.Viewer_Code_By_Type(View_Enum.QUALITY_CONTROL)[0], "").Trim();
if (try_page_get.Length > 0)
{
viewer_page = Convert.ToInt32(try_page_get);
}
return(View_Object.Viewer_Code_By_Type(View_Enum.QUALITY_CONTROL)[0]);
}
catch
{
}
}
// Check each page
if (viewer_to_file != null)
{
if (viewer_to_file.ContainsKey(lower_code))
{
return(lower_code);
}
}
}
// No match, so just return the default, if there is one
if ((viewer_code.Length == 0) && (behaviors.Default_View != null) && (behaviors.Default_View.Viewer_Codes.Length > 0))
{
return(behaviors.Default_View.Viewer_Codes[0]);
}
// If embedded video is present, show that.
if (behaviors.Views_Count > 0)
{
foreach (View_Object thisView in behaviors.Views)
{
if (thisView.View_Type == View_Enum.YOUTUBE_VIDEO)
{
return(thisView.Viewer_Codes[0]);
}
if (thisView.View_Type == View_Enum.EMBEDDED_VIDEO)
{
return(thisView.Viewer_Codes[0]);
}
}
}
// If there are no pages, return the DEFAULT viewer, or FULL CITATION code
if ((viewer_to_file == null) || (viewer_to_file.Count == 0))
{
if ((behaviors.Default_View != null) && (behaviors.Default_View.Viewer_Codes.Length > 0))
{
return(behaviors.Default_View.Viewer_Codes[0]);
}
else
{
return(View_Object.Viewer_Code_By_Type(View_Enum.CITATION)[0]);
}
}
if (behaviors.Item_Level_Page_Views_Count == 0)
{
behaviors.Add_Item_Level_Page_View(new View_Object(View_Enum.JPEG2000));
behaviors.Add_Item_Level_Page_View(new View_Object(View_Enum.JPEG));
}
// Return the first viewer code for this page
if ((pages_by_seq != null) && (behaviors.Item_Level_Page_Views_Count > 0) && (pages_by_seq.Count >= page) && (pages_by_seq[page - 1].Files.Count > 0))
{
foreach (View_Object itemTaggedView in behaviors.Item_Level_Page_Views)
{
foreach (SobekCM_File_Info thisFile in pages_by_seq[page - 1].Files)
{
if (thisFile.Get_Viewer() != null)
{
if (thisFile.Get_Viewer().View_Type == itemTaggedView.View_Type)
{
return(page.ToString() + thisFile.Get_Viewer().Viewer_Codes[0]);
}
}
}
}
}
// Look for FLASH or PDF views if no page was requested
if (behaviors.Views_Count > 0)
{
foreach (View_Object thisView in behaviors.Views)
{
if ((thisView.View_Type == View_Enum.PDF) || (thisView.View_Type == View_Enum.FLASH))
{
return(thisView.Viewer_Codes[0]);
}
}
}
// Return first page viewer code
if ((pages_by_seq != null) && (behaviors.Item_Level_Page_Views_Count > 0) && (pages_by_seq.Count > 0) && (pages_by_seq[0].Files.Count > 0))
{
foreach (View_Object itemTaggedView in behaviors.Item_Level_Page_Views)
{
foreach (SobekCM_File_Info thisFile in pages_by_seq[0].Files)
{
if (thisFile.Get_Viewer() != null)
{
if (thisFile.Get_Viewer().View_Type == itemTaggedView.View_Type)
{
return("1" + thisFile.Get_Viewer().Viewer_Codes[0]);
}
}
}
}
}
return(View_Object.Viewer_Code_By_Type(View_Enum.CITATION)[0]);
}
/// <summary> Gets a valid viewer code for this item, based on the requested viewer code and page </summary>
/// <param name="viewer_code"> Requested viewer code </param>
/// <param name="page"> Requested page </param>
/// <returns> Valid viewer code and page </returns>
/// <remarks> The requested viewer code and page are validated, and if valid, returned. Otherwise, the closest valid viewer code to the one requested is returned. </remarks>
public string Get_Valid_Viewer_Code(string viewer_code, int page)
{
string lower_code = viewer_code.ToLower();
// If this is 'RES' for restricted, taht is always valid
if (viewer_code == "res")
{
return("res");
}
// Is this in the item level viewer list?
if (lower_code.Length > 0)
{
if (behaviors.Views_Count > 0)
{
foreach (View_Object thisView in behaviors.Views)
{
foreach (string thisCode in thisView.Viewer_Codes)
{
if (thisCode.ToLower() == lower_code)
{
return(lower_code);
}
}
}
}
// Check if this is a Related Items page, which also allows paging
if (lower_code.IndexOf(View_Object.Viewer_Code_By_Type(View_Enum.RELATED_IMAGES)[0]) >= 0)
{
int viewer_page = 0;
try
{
string try_page_get = lower_code.Replace(View_Object.Viewer_Code_By_Type(View_Enum.RELATED_IMAGES)[0], "").Trim();
if (try_page_get.Length > 0)
{
viewer_page = Convert.ToInt32(try_page_get);
}
return(View_Object.Viewer_Code_By_Type(View_Enum.RELATED_IMAGES)[0]);
}
catch
{
}
}
// Check if this is the quality conrtols page, which also allows paging
if (lower_code.IndexOf(View_Object.Viewer_Code_By_Type(View_Enum.QUALITY_CONTROL)[0]) >= 0)
{
int viewer_page = 0;
try
{
string try_page_get = lower_code.Replace(View_Object.Viewer_Code_By_Type(View_Enum.QUALITY_CONTROL)[0], "").Trim();
if (try_page_get.Length > 0)
{
viewer_page = Convert.ToInt32(try_page_get);
}
return(View_Object.Viewer_Code_By_Type(View_Enum.QUALITY_CONTROL)[0]);
}
catch
{
}
}
// Check each page
if (viewer_to_file != null)
{
if (viewer_to_file.ContainsKey(lower_code))
{
return(lower_code);
}
else
{
// TODO: This should not be hardcoded for JPEG, ZOOMABLE, and then TEXT priority. This should come from the item viewer priority table in the database.
int testInt;
if (Int32.TryParse(lower_code, out testInt))
{
if (viewer_to_file.ContainsKey(lower_code + "j"))
{
return(lower_code + "j");
}
if (viewer_to_file.ContainsKey(lower_code + "x"))
{
return(lower_code + "x");
}
if (viewer_to_file.ContainsKey(lower_code + "t"))
{
return(lower_code + "t");
}
}
}
}
}
// No match, so just return the default, if there is one
if ((viewer_code.Length == 0) && (behaviors.Default_View != null) && (behaviors.Default_View.Viewer_Codes.Length > 0))
{
if (behaviors.Item_Level_Page_Views.Contains(behaviors.Default_View))
{
foreach (SobekCM_File_Info thisFile in pages_by_seq[page - 1].Files)
{
if (thisFile.Get_Viewer() != null)
{
if (thisFile.Get_Viewer().View_Type == behaviors.Default_View.View_Type)
{
return(page.ToString() + thisFile.Get_Viewer().Viewer_Codes[0]);
}
}
}
// If no matching item level page view was found matching the view type,
// default to any of the item level page views
foreach (View_Object itemTaggedView in behaviors.Item_Level_Page_Views)
{
foreach (SobekCM_File_Info thisFile in pages_by_seq[page - 1].Files)
{
if (thisFile.Get_Viewer() != null)
{
if (thisFile.Get_Viewer().View_Type == itemTaggedView.View_Type)
{
return(page.ToString() + thisFile.Get_Viewer().Viewer_Codes[0]);
}
}
}
}
}
else
{
return(behaviors.Default_View.Viewer_Codes[0]);
}
}
// Return first page viewer code
if ((pages_by_seq != null) && (behaviors.Item_Level_Page_Views_Count > 0) && (pages_by_seq.Count > 0) && (pages_by_seq[0].Files.Count > 0))
{
foreach (View_Object itemTaggedView in behaviors.Item_Level_Page_Views)
{
foreach (SobekCM_File_Info thisFile in pages_by_seq[0].Files)
{
if (thisFile.Get_Viewer() != null)
{
if (thisFile.Get_Viewer().View_Type == itemTaggedView.View_Type)
{
return("1" + thisFile.Get_Viewer().Viewer_Codes[0]);
}
}
}
}
}
return(View_Object.Viewer_Code_By_Type(View_Enum.CITATION)[0]);
}
