--- loncom/interface/portfolio.pm	2006/08/02 03:05:10	1.142
+++ loncom/interface/portfolio.pm	2006/08/08 19:36:54	1.149
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.142 2006/08/02 03:05:10 raeburn Exp $
+# $Id: portfolio.pm,v 1.149 2006/08/08 19:36:54 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -66,12 +66,15 @@ sub group_form_data {
 # receives a file name and path stub from username/userfiles/portfolio/
 # returns an anchor tag consisting encoding filename and currentpath
 sub make_anchor {
-    my ($url, $filename, $current_path, $current_mode, $field_name,
-        $continue_select) = @_;
-    if ($continue_select ne 'true') {$continue_select = 'false'};
-    my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&amp;currentpath='.$current_path.'&amp;mode='.$current_mode.'&amp;continue='.$continue_select.'&amp;fieldname='.$field_name;
+    my ($url, $anchor_fields, $inner_text) = @_;
+    if ($$anchor_fields{'continue'} ne 'true') {$$anchor_fields{'continue'} = 'false'};
+    my $anchor = '<a href="'.$url.'?';
+    foreach my $field_name (keys(%$anchor_fields)) {
+        $anchor .= $field_name.'='.$$anchor_fields{$field_name}.'&amp;';
+    }
+    $anchor =~ s\&amp;$\\;
     $anchor .= &group_args();
-    $anchor .= '">'.$filename.'</a>';
+    $anchor .= '">'.$inner_text.'</a>';
     return $anchor;
 }
 
@@ -129,12 +132,28 @@ sub display_common {
 TABLE
     }
     my @tree = split (/\//,$current_path);
-    $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"}).'/');
+    my %anchor_fields = ();
+    %anchor_fields = (
+        'selectfile'    => $port_path,
+        'currentpath'   => '/',
+        'mode'          => $env{"form.mode"},
+        'fieldname'     => $env{"form.fieldname"},
+        'continue'      => $env{"form.continue"}
+    );
+    $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
     if (@tree > 1){
         my $newCurrentPath = '';
         for (my $i = 1; $i< @tree; $i++){
             $newCurrentPath .= $tree[$i].'/';
-            $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"}).'/');
+            my %anchor_fields = ();
+            %anchor_fields = (
+                'selectfile' => $tree[$i],
+                'currentpath' => '/',
+                'mode' => $env{"form.mode"},
+                'fieldname' => $env{"form.fieldname"},
+                'continue' => $env{"form.continue"}
+            );
+            $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
         }
     }
     $r->print('</span>');
@@ -154,7 +173,7 @@ sub display_directory_line {
     $r->print('<tr class="'.$css_class.'">');
     $r->print($line);
     $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
-    $r->print('<td>'.$$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
+    $r->print('<td>'.$$version_flag{$filename}.'</td><td><a href="'.$href_location.$filename.'">'.
 	      $filename.'</a></td>'); 
     $r->print('<td>'.$size.'</td>');
     $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
@@ -208,11 +227,11 @@ sub display_directory {
     if ($select_mode eq 'true') {
         $r->print('<form method="post" name="checkselect" action="'.$url.'">');
         $r->print('<table id="LC_browser">'.
-            '<tr><th>Select</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
+            '<tr><th>Select</th><th>&nbsp;</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
     } else {
         $r->print('<form method="post" action="'.$url.'">');
         $r->print('<table id="LC_browser">'.
-            '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
+            '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
     }
     $r->print("\n".&group_form_data()."\n");
 
@@ -250,12 +269,12 @@ sub display_directory {
     	    }
     	    if (exists($versioned{$filename})) {
     	        if ($show_versions) {
-                    $version_flag{$filename} = '<a href="portfolio"><img alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" /></a>';
+                    $version_flag{$filename} = '<a href="portfolio?selectfile='.$filename.'&amp;continue=false&amp;currentpath='.$current_path.'"><img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" /></a>';
     	        } else {
-                    $version_flag{$filename} = '<a href="portfolio?showversions='.$filename.'"><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" /></a>';
+                    $version_flag{$filename} = '<a href="portfolio?selectfile='.$filename.'&amp;continue=false&amp;currentpath='.$current_path.'&amp;showversions='.$filename.'"><img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" /></a>';
                 }
     	    } else {
-    	        $version_flag{$filename} = '';
+    	        $version_flag{$filename} = '&nbsp;';
     	    }
             if ($dirptr&$testdir) {
 		my $colspan='colspan="2"';
@@ -264,7 +283,15 @@ sub display_directory {
                 }
 		$r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
                 $r->print('<td>Go to ...</td>');
-                $r->print('<td>'.$version_flag{$filename}.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'}).'/</td>'); 
+                my %anchor_fields = ();
+                %anchor_fields = (
+                    'selectfile'    => $filename.'/',
+                    'currentpath'   => $current_path.$filename.'/',
+                    'mode'          => $env{"form.mode"},
+                    'fieldname'     => $env{"form.fieldname"},
+                    'continue'      => $env{"form.continue"}
+                );  
+                $r->print('<td>'.$version_flag{$filename}.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 
                 $r->print('</tr>'); 
             } else {
 		my $css_class = 'LC_browser_file';
@@ -291,10 +318,10 @@ sub display_directory {
                             $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
                         }
                         if ($can_modify) {
-                            my $cat='<img alt="'.&mt('Catalog Information').
+                            my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
                             '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
                             $line .= '<a href="'.$url.'?rename='.$filename.'&amp;currentpath='.$current_path.&group_args().'">Rename</a>';
-                            $line .= '</td><td>'.$version_flag{$filename}.'<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
+                            $line .= '</td><td>'.'<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
                         }
                         $line .= '</td>';
                     }
@@ -339,6 +366,7 @@ sub display_directory {
 		    foreach my $dir_line (@version_lines) {
 		        my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
                         my ($v_fname,$version,$v_extension) = &Apache::grades::file_name_version_ext($v_filename);
+                        $line = '<td colspan="2">&nbsp;</td>';
                         if (($v_fname eq $fname)&&($v_extension eq $extension)) {
 		            &display_directory_line($r,$select_mode,$fullpath, $v_filename, $mtime, $size, 
 		                            $css_class, $line, \%access_controls, $curr_access, $now,