--- loncom/interface/spreadsheet/studentcalc.pm	2003/05/29 18:31:27	1.9
+++ loncom/interface/spreadsheet/studentcalc.pm	2003/07/16 20:30:36	1.15
@@ -1,5 +1,5 @@
 #
-# $Id: studentcalc.pm,v 1.9 2003/05/29 18:31:27 matthew Exp $
+# $Id: studentcalc.pm,v 1.15 2003/07/16 20:30:36 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -65,6 +65,7 @@ my %Exportrows = ();
 my $current_course;
 
 sub initialize {
+    &Apache::assesscalc::initialize();
     &initialize_sequence_cache();
 }
 
@@ -143,9 +144,29 @@ sub parent_link {
     return $link;
 }
 
+sub convenience_links {
+    my $self = shift;
+    my ($resource) = @_;
+    my $symb = &Apache::lonnet::escape($resource->{'symb'});
+    my $result = <<"END";
+<a href="/adm/grades?symb=$symb&command=submission" target="LONcatInfo">
+    <img src="/adm/lonMisc/subm_button.gif" border=0 />
+    </a>
+<a href="/adm/grades?symb=$symb&command=gradingmenu" target="LONcatInfo">
+    <img src="/adm/lonMisc/pgrd_button.gif" border=0 />
+    </a>
+<a href="/adm/parmset?symb=$symb" target="LONcatInfo">
+    <img src="/adm/lonMisc/pprm_button.gif" border=0 />
+    </a>
+END
+    return $result;
+}
+
 sub outsheet_html {
     my $self = shift;
     my ($r) = @_;
+    my $importcolor = '#FFFFAA';
+    my $exportcolor = '#88FF88';
     ####################################
     # Get the list of assessment files #
     ####################################
@@ -162,7 +183,7 @@ sub outsheet_html {
 <table border="2">
 <tr>
   <th colspan="2" rowspan="2"><font size="+2">Student</font></th>
-  <td bgcolor="#FFDDDD" colspan="$num_uneditable">
+  <td bgcolor="$importcolor" colspan="$num_uneditable">
       <b><font size="+1">Import</font></b></td>
   <td colspan="$num_left">
       <b><font size="+1">Calculations</font></b></td>
@@ -171,7 +192,7 @@ END
     my $label_num = 0;
     foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
         if ($label_num<$num_uneditable) { 
-            $tableheader .='<td bgcolor="#FFDDDD">';
+            $tableheader .='<td bgcolor="'.$importcolor.'">';
         } else {
             $tableheader .='<td>';
         }
@@ -190,12 +211,13 @@ END
         # Print out template row
         if (exists($ENV{'request.role.adv'}) && $ENV{'request.role.adv'}) {
             $r->print('<tr><td>Template</td><td>&nbsp;</td>'.
-                      $self->html_template_row($num_uneditable)."</tr>\n");
+                      $self->html_template_row($num_uneditable,
+                                               $importcolor)."</tr>\n");
         }
         #
         # Print out summary/export row
         $r->print('<tr><td>Summary</td><td>0</td>'.
-                  $self->html_export_row()."</tr>\n");
+                  $self->html_export_row($exportcolor)."</tr>\n");
     }
     $r->print("</table>\n");
     #
@@ -204,7 +226,7 @@ END
         $tableheader =<<"END";
 </p><p>
 <table border="2">
-<tr><th>Row</th><th>Assessment</th>
+<tr><th>Row</th><th>&nbsp;</th><th>Assessment</th>
 END
     } else {
         $tableheader =<<"END";
@@ -238,6 +260,7 @@ END
             my $row_output = '<tr>';
             if ($editing_is_allowed) {
                 $row_output .= '<td>'.$rownum.'</td>';
+                $row_output .= '<td>'.$self->convenience_links($resource).'</td>';
                 $row_output .= '<td>'.
                     '<a href="/adm/assesscalc?sname='.$self->{'name'}.
                     '&sdomain='.$self->{'domain'}.
@@ -258,7 +281,8 @@ END
                 $row_output .= 
                     '<td colspan="52">Unavailable at this time</td></tr>'."\n";
             } else {
-                $row_output .= $self->html_row($num_uneditable,$rownum).
+                $row_output .= $self->html_row($num_uneditable,$rownum,
+                                               $exportcolor,$importcolor).
                     "</tr>\n";
             }
             $r->print($row_output);
@@ -332,7 +356,7 @@ sub csv_rows {
     #
     # Write a header row
     $self->csv_output_row($filehandle,undef,
-                          ('Container','Assessment title'));
+                          ('Sequence or Folder','Assessment title'));
     #
     # Write each assessments row
     if (scalar(@Sequences)< 1) {
@@ -591,6 +615,8 @@ sub export_data {
     my $self = shift;
     my $student = $self->{'name'}.':'.$self->{'domain'};
     if (! exists($Exportrows{$student}) ||
+        ! defined($Exportrows{$student}) ||
+        ! defined($Exportrows{$student}->{'data'}) ||
         ! $self->check_expiration_time($Exportrows{$student}->{'time'})) {
         $self->compute();
     }