--- loncom/publisher/lonpubdir.pm	2008/08/08 10:08:48	1.110
+++ loncom/publisher/lonpubdir.pm	2008/11/28 16:10:26	1.115
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construction Space Directory Lister
 #
-# $Id: lonpubdir.pm,v 1.110 2008/08/08 10:08:48 bisitz Exp $
+# $Id: lonpubdir.pm,v 1.115 2008/11/28 16:10:26 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -106,14 +106,16 @@ sub handler {
   
   # Start off the directory table.
   $r->print('<h3>'.&mt('Directory Contents:').'</h3>');
-  $r->print('<table id="LC_browser"><tr>'.
-            '<th>'.&mt('Type').'</th>'.
-            '<th>'.&mt('Actions').'</th>'.
-            '<th>'.&mt('Name').'</th>'.
-            '<th>'.&mt('Title').'</th>'.
-	    '<th>'.&mt('Status').'</th>'.
-            '<th>'.&mt('Last Modified').
-	    '</th></tr>'."\n");
+  $r->print(&Apache::loncommon::start_data_table()
+           .&Apache::loncommon::start_data_table_header_row()
+           .'<th>'.&mt('Type').'</th>'
+           .'<th>'.&mt('Actions').'</th>'
+           .'<th>'.&mt('Name').'</th>'
+           .'<th>'.&mt('Title').'</th>'
+           .'<th colspan="2">'.&mt('Status').'</th>'
+           .'<th>'.&mt('Last Modified').'</th>'
+           .&Apache::loncommon::end_data_table_header_row()
+  );
 
   my $filename;
   my $dirptr=16384;		# Mask indicating a directory in stat.cmode.
@@ -139,7 +141,9 @@ sub handler {
   }
   closedir(DIR);
 
-  $r->print('</table>'.&Apache::loncommon::end_page());
+  $r->print(&Apache::loncommon::end_data_table()
+           .&Apache::loncommon::end_page()
+  );
   return OK;  
 }
 #
@@ -233,7 +237,7 @@ parent.lastknownpriv='/~$uname$esc_thisd
             document.publishdir.filename.value = theform.filename.value;
 	    document.publishdir.submit();
         }
-        if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') {
+        if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editmeta') {
             top.location=theform.filename.value+'default.meta'
         }
         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
@@ -263,7 +267,7 @@ parent.lastknownpriv='/~$uname$esc_thisd
         if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
             theform.submit();
         }
-        if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") {
+        if (theform.diraction.options[theform.diraction.selectedIndex].value == "editmeta") {
             top.location=theform.filename.value+'default.meta'
         }
         if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
@@ -348,7 +352,7 @@ sub dircontrols {
                                        list => 'List Directory',
                                        uplo => 'Upload file',  
                                        dele => 'Delete',
-                                       edit => 'Edit Catalog Information', 
+                                       edit => 'Edit Metadata', 
                                        sela => 'Select Action',
                                        nfil => 'New file',
                                        nhtm => 'New HTML file',
@@ -385,7 +389,7 @@ sub dircontrols {
            <select name="dirtask" onchange="currdiract(this.form)">
             <option>$lt{'sela'}</option>
             <option value="publish">$lt{'pubd'}</option>
-            <option value="editcat">$lt{'edit'}</option>
+            <option value="editmeta">$lt{'edit'}</option>
             <option value="printdir">$lt{'prnt'}</option>
             <option value="delete">$lt{'dedr'}</option>
            </select>
@@ -550,7 +554,7 @@ sub putdirectory {
                       '<option selected="selected">'.&mt('Select action').'</option>'.
                       '<option value="open">'.&mt('Open').'</option>'.
                       '<option value="publish">'.&mt('Publish').'</option>'.
-                      '<option value="editcat">'.&mt('Edit catalog information').'</option>'.
+                      '<option value="editmeta">'.&mt('Edit Metadata').'</option>'.
                       '<option value="printdir">'.&mt('Print directory').'</option>'.
                       '<option value="delete">'.&mt('Delete directory').'</option>'.
                     '</select>'.
@@ -566,7 +570,7 @@ sub putdirectory {
 		  '<td>'.$actionitem.'</td>'.
 		  '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
 		  $disfilename.'</a></span></td>'.
-		        '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'});
+		        '<td colspan="3">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'});
 	if ($Apache::lonpublisher::metadatafields{'subject'} ne '') {
 	    $r->print(' <i>'.
 		      $Apache::lonpublisher::metadatafields{'subject'}.
@@ -688,7 +692,7 @@ sub putresource {
     }
     my $pub_select = '';
     &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
-    $r->print('<tr class="LC_browser_file_'.$pubstatus.'">'.
+    $r->print(&Apache::loncommon::start_data_table_row().
 	      '<td>'.($filename=~/[\#\~]$/?'&nbsp;':
 		      '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
               '<td>'.$pub_select.'</td>'.
@@ -697,9 +701,11 @@ sub putresource {
                $filename.'</a></span>'.$editlink2.$editlink.
 	      '</td>'.
 	      '<td>'.$title.'</td>'.
-	      '<td>'.$status.'</td>'.
+              '<td class="LC_browser_file_'.$pubstatus.'">&nbsp;&nbsp;</td>'. # Display publication status
+              '<td>'.$status.'</td>'.
 	      '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
-	      "</tr>\n");
+	      &Apache::loncommon::end_data_table_row()
+    );
     return OK;
 }
 
@@ -785,6 +791,7 @@ sub CategorizeFiles {
 1;
 __END__
 
+
 =head1 NAME
 
 Apache::lonpubdir - Construction space directory lister
@@ -840,4 +847,64 @@ run through list of files and attempt to
 
 =back
 
+=head1 SUBROUTINES:
+
+=over
+
+=item startpage($r, $uame, $udom, $thisdisfn)
+
+Output the header of the page.  This includes:
+ - The HTML header 
+ - The H1/H3  stuff which includes the directory.
+ 
+    startpage($r, $uame, $udom, $thisdisfn);
+        $r     - The apache request object.
+        $uname - User name.
+        $udom  - Domain name the user is logged in under.
+        $thisdisfn - Displayable version of the filename.
+
+=item getTitleString($fullname)
+
+    Get the title string or "[untitled]" if the file has no title metadata:
+    Without the latter substitution, it's impossible to examine metadata for
+    untitled resources.  Resources may be legitimately untitled, to prevent
+    searches from locating them.
+    
+    $str = getTitleString($fullname);
+        $fullname - Fully qualified filename to check.
+
+=item putdirectory(r, base, here, dirname, modtime)
+
+    Put out a directory table row:
+    
+    putdirectory($r, $base, $here, $dirname, $modtime)
+        $r       - Apache request object.
+        $reqfile - File in request.
+        $here    - Where we are in directory tree.
+        $dirname - Name of directory special file.
+        $modtime - Encoded modification time.
+
+=item CategorizeFiles($location, $files)
+    
+    Categorize files in the directory.
+    For each file in a list of files in a file directory, 
+    the  file categorized as one of:
+        - directory  
+        - sequence
+        - problem 
+        - Other resource.
+
+    For each file the modification date is determined as well.
+    Returned is a list of sublists:
+        (directories, sequences, problems, other)
+    each of the sublists contains entries of the following form (sorted by filename):
+    (filename, typecode, lastmodtime)
+    
+        $list = CategorizeFiles($location, $files)
+        $location   - Directory in which the files live (relative to our execution)
+        $files      - list of files.
+
+=back
+
 =cut
+