private bool set_file_information(string[] FileExtensions)
{
// Find the page information
BriefItem_FileGrouping imagePage = BriefItem.Images[page - 1];
if (imagePage.Files != null)
{
// Step through each file in this page
foreach (BriefItem_File thisFile in imagePage.Files)
{
// Get this file extension
string extension = thisFile.File_Extension.Replace(".", "");
// Step through all permissable file extensions
foreach (string thisPossibleFileExtension in FileExtensions)
{
if (String.Compare(extension, thisPossibleFileExtension, StringComparison.OrdinalIgnoreCase) == 0)
{
// Get the TEXT information
filename = thisFile.Name;
return(true);
}
}
}
}
return(false);
}
private void print_pages(bool include_brief_citation, int from_page, int to_page, TextWriter Output)
{
if (include_brief_citation)
{
print_brief_citation("700", Output);
}
int page_index = from_page - 1;
while (page_index < to_page)
{
// Get this page
BriefItem_FileGrouping thisPage = currentItem.Images[page_index];
// Find the jpeg image and show the image
foreach (BriefItem_File thisFile in thisPage.Files)
{
if (thisFile.Name.IndexOf(".jpg") > 0)
{
if (page_index > from_page - 1)
{
Output.WriteLine("<br />");
}
Output.WriteLine("<img src=\"" + currentItem.Web.Source_URL + "/" + thisFile.Name + "\" />");
break;
}
}
// Go to next page
page_index++;
}
}
private void print_thumbnails(bool include_brief_citation, TextWriter Output)
{
if (include_brief_citation)
{
print_brief_citation("550", Output);
}
Output.WriteLine("<table cellspacing=\"10px\" class=\"thumbnails\">");
Output.WriteLine(" <tr align=\"center\" valign=\"top\">");
int page_index = 0;
int col = 0;
while (page_index < currentItem.Images.Count)
{
BriefItem_FileGrouping thisPage = currentItem.Images[page_index];
// Find the jpeg image
foreach (BriefItem_File thisFile in thisPage.Files.Where(thisFile => thisFile.Name.IndexOf(".jpg") > 0))
{
// Should a new row be started
if (col == 3)
{
col = 0;
Output.WriteLine(" </tr>\n");
Output.WriteLine(" <tr align=\"center\" valign=\"top\">");
}
Output.WriteLine(" <td><img src=\"" + currentItem.Web.Source_URL + "/" + thisFile.Name.Replace(".jpg", "thm.jpg") + "\" border=\"1\" /><br />" + thisPage.Label + "</td>");
col++;
break;
}
// Go to next page
page_index++;
}
if (col == 1)
{
Output.WriteLine(" <td colspan=\"2\"> </td>");
}
if (col == 2)
{
Output.WriteLine(" <td> </td>");
}
Output.WriteLine(" </tr>\n");
Output.WriteLine("</table>\n");
}
private bool set_file_information(string[] FileExtensions, bool zoomableViewerIncluded, string[] zoomableFileExtensions)
{
bool returnValue = false;
includeLinkToZoomable = false;
bool width_found = false;
// Find the page information
BriefItem_FileGrouping imagePage = BriefItem.Images[page - 1];
if (imagePage.Files != null)
{
// Step through each file in this page
foreach (BriefItem_File thisFile in imagePage.Files)
{
// Get this file extension
string extension = thisFile.File_Extension.Replace(".", "");
// Step through all permissable file extensions
foreach (string thisPossibleFileExtension in FileExtensions)
{
if (String.Compare(extension, thisPossibleFileExtension, StringComparison.OrdinalIgnoreCase) == 0)
{
// If a return value was already found, look to see if this one is bigger, in which case it will be used
// This is a convenient way to get around thumbnails issue without looking for "thm.jpg"
if (returnValue)
{
// Are their widths present?
if (width_found && thisFile.Width.HasValue)
{
if (thisFile.Width.Value > width)
{
// THis file is bigger (wider)
filename = thisFile.Name;
width = thisFile.Width.Value;
if (thisFile.Height.HasValue)
{
height = thisFile.Height.Value;
}
}
}
else
{
// Since no width was found, just go for a shorter filename
if (filename.Length > thisFile.Name.Length)
{
// This name is shorter... assuming it doesn't include thm.jpg then
filename = thisFile.Name;
if (thisFile.Width.HasValue)
{
width = thisFile.Width.Value;
width_found = true;
}
else
{
width = 500;
}
if (thisFile.Height.HasValue)
{
height = thisFile.Height.Value;
}
}
}
}
else
{
// Get the JPEG information
filename = thisFile.Name;
if (thisFile.Width.HasValue)
{
width = thisFile.Width.Value;
width_found = true;
}
if (thisFile.Height.HasValue)
{
height = thisFile.Height.Value;
}
}
// Found a value to return
returnValue = true;
}
}
// Also look for the JPEG2000 viewers
if (zoomableViewerIncluded)
{
// Step through all JPEG2000 extensions
foreach (string thisPossibleFileExtension in zoomableFileExtensions)
{
if (String.Compare(extension, thisPossibleFileExtension, StringComparison.OrdinalIgnoreCase) == 0)
{
// Found a jpeg2000
includeLinkToZoomable = true;
break;
}
}
}
}
// Finished looking at all the page files and found the file to display, so return TRUE
if (returnValue)
{
return(true);
}
}
return(false);
}
/// <summary> Write the item viewer main section as HTML directly to the HTTP output stream </summary>
/// <param name="Output"> Response stream for the item viewer to write directly to </param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
public void Write_Main_Viewer_Section(TextWriter Output, Custom_Tracer Tracer)
{
if (Tracer != null)
{
Tracer.Add_Trace("Related_Images_ItemViewer.Write_Main_Viewer_Section", "");
}
int images_per_page = thumbnailsPerPage;
int size_of_thumbnails = thumbnailSize;
// Save the current viewer code
string current_view_code = currentRequest.ViewerCode;
ushort current_view_page = currentRequest.Page.HasValue ? currentRequest.Page.Value : ((ushort)1);
// Start the citation table
Output.WriteLine("\t\t<td>");
Output.WriteLine("\t\t<!-- RELATED IMAGES VIEWER OUTPUT -->");
// Start the main div for the thumbnails
ushort page = (ushort)(currentRequest.Page - 1);
if (page > (pageCount - 1) / images_per_page)
{
page = (ushort)((pageCount - 1) / images_per_page);
}
//Outer div which contains all the thumbnails
Output.WriteLine("<div style=\"margin:5px;text-align:center;\">");
// Get any search terms for highlighting purposes
List <string> terms = new List <string>();
if (!String.IsNullOrWhiteSpace(currentRequest.Text_Search))
{
string[] splitter = currentRequest.Text_Search.Replace("\"", "").Split(" ".ToCharArray());
terms.AddRange(from thisSplit in splitter where thisSplit.Trim().Length > 0 select thisSplit.Trim());
}
// Step through each page in the item
for (int page_index = page * images_per_page; (page_index < (page + 1) * images_per_page) && (page_index < pageCount); page_index++)
{
// Get this page
BriefItem_FileGrouping thisPage = briefItem.Images[page_index];
// Find the jpeg and thumbnail images
string jpeg = String.Empty;
string thumbnail = String.Empty;
foreach (BriefItem_File thisFile in thisPage.Files)
{
if (String.Compare(thisFile.File_Extension, ".jpg", StringComparison.OrdinalIgnoreCase) == 0)
{
if (thisFile.Name.ToLower().IndexOf("thm.jpg") > 0)
{
thumbnail = thisFile.Name;
}
else
{
jpeg = thisFile.Name;
}
}
}
// If the thumbnail is not in the METS, just guess its existence
if (thumbnail.Length == 0)
{
thumbnail = jpeg.ToLower().Replace(".jpg", "thm.jpg");
}
// Get the image URL
currentRequest.Page = (ushort)(page_index + 1);
currentRequest.ViewerCode = (page_index + 1).ToString();
string url = UrlWriterHelper.Redirect_URL(currentRequest);
// Determine the width information and the URL for the image
string image_url; // = (briefItem.Web.Source_URL + "/" + thumbnail).Replace("\\", "/").Replace("//", "/").Replace("http:/", "http://");
int width = -1;
switch (size_of_thumbnails)
{
case 2:
image_url = (briefItem.Web.Source_URL + "/" + jpeg).Replace("\\", "/").Replace("//", "/").Replace("http:/", "http://").Replace("https:/", "https://");
width = 315;
break;
case 3:
image_url = (briefItem.Web.Source_URL + "/" + jpeg).Replace("\\", "/").Replace("//", "/").Replace("http:/", "http://").Replace("https:/", "https://");
width = 472;
break;
case 4:
image_url = (briefItem.Web.Source_URL + "/" + jpeg).Replace("\\", "/").Replace("//", "/").Replace("http:/", "http://").Replace("https:/", "https://");
break;
default:
image_url = (briefItem.Web.Source_URL + "/" + thumbnail).Replace("\\", "/").Replace("//", "/").Replace("http:/", "http://").Replace("https:/", "https://");
width = 150;
break;
}
if (width > 0)
{
Output.WriteLine(" <table class=\"sbkRi_Thumbnail\" id=\"span" + page_index + "\" style=\"width:" + (width + 15) + "px\">");
}
else
{
Output.WriteLine(" <table class=\"sbkRi_Thumbnail\" id=\"span" + page_index + "\">");
}
Output.WriteLine(" <tr>");
Output.WriteLine(" <td>");
Output.WriteLine(" <a id=\"" + page_index + "\" href=\"" + url + "\" title=\"" + thisPage.Label + "\">");
if (width > 0)
{
Output.WriteLine(" <img src=\"" + image_url + "\" style=\"width:" + width + "px;\" alt=\"MISSING THUMBNAIL\" />");
}
else
{
Output.WriteLine(" <img src=\"" + image_url + "\" alt=\"MISSING THUMBNAIL\" />");
}
Output.WriteLine(" </a>");
Output.WriteLine(" </td>");
Output.WriteLine(" </tr>");
Output.WriteLine(" <tr>");
Output.WriteLine(" <td style=\"text-align:center\">" + Text_Search_Term_Highlighter.Hightlight_Term_In_HTML(thisPage.Label, terms, "<span class=\"sbkRi_TextHighlight\">", "</span>") + "</td>");
Output.WriteLine(" </tr>");
Output.WriteLine(" </table>");
Output.WriteLine();
}
//Close the outer div
Output.WriteLine("</div>");
// Restore the mode
currentRequest.ViewerCode = current_view_code;
currentRequest.Page = current_view_page;
Output.WriteLine("<script type=\"text/javascript\"> WindowResizeActions();</script>");
// Finish the citation table
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t\t<!-- END RELATED IMAGES VIEWER OUTPUT -->");
}
private bool recurse_through_nodes(abstract_TreeNode Node, List <BriefItem_FileGrouping> Groupings, List <BriefItem_TocElement> Toc, Stack <BriefItem_TocElement> CurrDivStack, int Level)
{
// Was this node a page?
if (Node.Page)
{
// Cast back to the PAGE node
Page_TreeNode pageNode = (Page_TreeNode)Node;
// If no files, do not add this back
if (pageNode.Files.Count == 0)
{
return(false);
}
// Create the file grouping object for this
BriefItem_FileGrouping newNode = new BriefItem_FileGrouping(pageNode.Label);
// Add a filenode for each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
BriefItem_File newFile = new BriefItem_File(thisFile.System_Name);
if (thisFile.Width > 0)
{
newFile.Width = thisFile.Width;
}
if (thisFile.Height > 0)
{
newFile.Height = thisFile.Height;
}
newNode.Files.Add(newFile);
}
// Add this to the list of images
Groupings.Add(newNode);
// Since this was a page with files, return TRUE
return(true);
}
else
{
// Get what will be the sequence (if it turned out to have pages under it)
int sequence = Groupings.Count + 1;
// This was a division node
Division_TreeNode divNode = (Division_TreeNode)Node;
// Create the brief item TOC element
BriefItem_TocElement divToc = new BriefItem_TocElement
{
Level = Level,
Name = divNode.Label
};
if (string.IsNullOrEmpty(divToc.Name))
{
divToc.Name = divNode.Type;
}
// Add to the stack
CurrDivStack.Push(divToc);
// Look for children nodes
bool some_files_under = false;
foreach (abstract_TreeNode childNode in divNode.Nodes)
{
// Visit each child node
if (recurse_through_nodes(childNode, Groupings, Toc, CurrDivStack, Level + 1))
{
some_files_under = true;
}
}
// Were there some files under here?
if (some_files_under)
{
// Now, pop-up all the nodes in the queue and add them
if (CurrDivStack.Count > 0)
{
IEnumerable <BriefItem_TocElement> reversed = CurrDivStack.Reverse();
foreach (BriefItem_TocElement revDiv in reversed)
{
revDiv.Sequence = sequence;
Toc.Add(revDiv);
}
CurrDivStack.Clear();
}
}
else
{
// If this division (with NO pages under it apparently) is on the stack,
// just pop it off
if ((CurrDivStack.Count > 0) && (CurrDivStack.Peek() == divToc))
{
CurrDivStack.Pop();
}
}
// Return whether there were any files under this
return(some_files_under);
}
}
