--- loncom/interface/spreadsheet/studentcalc.pm	2005/08/26 20:46:46	1.35
+++ loncom/interface/spreadsheet/studentcalc.pm	2009/06/09 14:15:42	1.44
@@ -1,5 +1,5 @@
 #
-# $Id: studentcalc.pm,v 1.35 2005/08/26 20:46:46 albertel Exp $
+# $Id: studentcalc.pm,v 1.44 2009/06/09 14:15:42 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -59,6 +59,8 @@ use Apache::assesscalc();
 use HTML::Entities();
 use Time::HiRes;
 use Apache::lonlocal;
+use LONCAPA;
+ 
 
 @Apache::studentcalc::ISA = ('Apache::Spreadsheet');
 
@@ -99,7 +101,7 @@ sub initialize_sequence_cache {
     my @all_sequences = $navmap->retrieveResources(undef,
                                                sub { shift->is_map(); },1,0,1);
     for my $sequence ($navmap->getById('0.0'), @all_sequences) {
-	if ($navmap->hasResource($sequence,sub { shift->is_problem(); }, 0)){
+	if ($navmap->hasResource($sequence,sub { shift->is_problem(); }, 0,1)){
             push(@Sequences,$sequence);
 	    &get_resources($sequence);
         }
@@ -115,7 +117,7 @@ sub get_resources {
     return () if (! defined($navmap) || ! ref($navmap));
     my @resources = $navmap->retrieveResources($seq,
                                                sub { shift->is_problem(); },
-                                               0,0,0);
+                                               0,0,1);
     $res_memoize{$seq->symb()}=\@resources;
     return @resources;
 }
@@ -221,16 +223,16 @@ END
     }
     $tableheader .="</tr>\n";
     if ($self->blackout()) {
-        $r->print('<font color="red" size="+2"><p>'.
+        $r->print('<p class="LC_warning">'.
                   &mt('Some computations are not available at this time.').'<br />'.
                   &mt('There are problems whose status you are not allowed to view.').
-                  '</font></p>'."\n");
+                  '</p>'."\n");
     } else {
         $r->print($tableheader);
         #
         # Print out template row
         if (exists($env{'request.role.adv'}) && $env{'request.role.adv'}) {
-            $r->print('<tr><td>Template</td><td>&nbsp;</td>'.
+            $r->print('<tr><td>'.&mt('Template').'</td><td>&nbsp;</td>'.
                       $self->html_template_row($num_uneditable,
                                                $importcolor)."</tr>\n");
         }
@@ -271,8 +273,17 @@ END
     }
     foreach my $Sequence (@Sequences) {
 	$r->print("<h3>".$Sequence->compTitle."</h3>\n");
+
+        my @resources = &get_resources($Sequence);
+        my $first_rownum =
+            $self->get_row_number_from_key($resources[0]->symb);
+        my $last_rownum = 
+            $self->get_row_number_from_key($resources[-1]->symb);
+        $r->print(&assess_file_selector([$first_rownum, $last_rownum],
+                                        undef, \@AssessFileNames));
+
  	$r->print($tableheader);
-	foreach my $resource (&get_resources($Sequence)) {
+	foreach my $resource (@resources) {
 	    my $rownum = $self->get_row_number_from_key($resource->symb);
             my $assess_filename = $self->{'row_source'}->{$rownum};
             my $row_output = '<tr>';
@@ -283,7 +294,7 @@ END
                     '<a href="/adm/assesscalc?sname='.$self->{'name'}.
                     '&sdomain='.$self->{'domain'}.
                     '&filename='.$assess_filename.
-                    '&usymb='.&Apache::lonnet::escape($resource->symb).
+                    '&usymb='.&escape($resource->symb).
                     '">'.$resource->compTitle.'</a><br />';
                 $row_output .= &assess_file_selector($rownum,
                                                      $assess_filename,
@@ -291,7 +302,7 @@ END
                                                          '</td>';
             } else {
                 $row_output .= '<td><a href="'.$resource->src.'?symb='.
-                    &Apache::lonnet::escape($resource->symb).
+                    &escape($resource->symb).
                     '">Go&nbsp;To</a>';
                 $row_output .= '</td><td>'.$resource->compTitle.'</td>';
             }
@@ -328,12 +339,25 @@ sub assess_file_selector {
         return '';
     }
     return '' if (! &Apache::lonnet::allowed('mgr',$env{'request.course.id'}));
-    my $element_name = 'FileSelect_'.$row;
+    my $element_name;
+    my $source_row = $row;
+    if (ref($row)) {
+        my ($first_rownum, $last_rownum) = @$row;
+        $element_name = "FileSelect_${first_rownum}_${last_rownum}";
+        $source_row = "${first_rownum}:${last_rownum}";
+    } else {
+        $element_name = 'FileSelect_'.$row;
+    }
     my $load_dialog = '<select size="1" name="'.$element_name.'" '.
         'onchange="'.
-        "document.sheet.cell.value='source_$row';".
+        "document.sheet.cell.value='source_${source_row}';".
         "document.sheet.newformula.value=document.sheet.$element_name\.value;".
         'document.sheet.submit()" '.'>'."\n";
+    if (ref($row)) {
+        $load_dialog .= '    <option name="" value="">' .
+            &mt("Select spreadsheet for entire sequence")
+            . "</option>\n";
+    }
     foreach my $file (@{$AssessFiles}) {
         $load_dialog .= '    <option name="'.$file.'"';
         $load_dialog .= ' selected' if ($default eq $file);
@@ -346,22 +370,38 @@ sub assess_file_selector {
 sub modify_cell {
     my $self = shift;
     my ($cell,$formula) = @_;
-    if ($cell =~ /^source_(\d+)$/) {
-        # Need to make sure $formula is a valid filename....
-        my $row = $1;
-        $cell = 'A'.$row;
+
+    my $set_row = sub {
+        my $row = shift;
+        my $formula = shift;
+        my $cell = 'A' . $row;
         $self->{'row_source'}->{$row} = $formula;
         my $original_source = $self->formula($cell);
         if ($original_source =~ /__&&&__/) {
             ($original_source,undef) = split('__&&&__',$original_source);
         }
         $formula = $original_source.'__&&&__'.$formula;
+        $self->set_formula($cell,$formula);
+    };
+
+    if ($cell =~ /^source_(\d+):(\d+)$/) {
+        my $first_row = $1;
+        my $last_row = $2;
+        for my $row ($first_row..$last_row) {
+            $set_row->($row, $formula);
+        }
+    } elsif ($cell =~ /^source_(\d+)$/) {
+        # Need to make sure $formula is a valid filename....
+        my $row = $1;
+        $set_row->($row, $formula);
     } elsif ($cell =~ /([A-z])\-/) {
         $cell = 'template_'.$1;
+        $self->set_formula($cell,$formula);
     } elsif ($cell !~ /^([A-z](\d+)|template_[A-z])$/) {
         return;
+    } else {
+        $self->set_formula($cell,$formula);
     }
-    $self->set_formula($cell,$formula);
     $self->rebuild_stats();
     return;
 }
@@ -513,7 +553,7 @@ sub compute {
     }
     $self->initialize_safe_space();
     &Apache::assesscalc::initialize_package($self->{'name'},$self->{'domain'},
-                                            $navmap);
+                                            $navmap,$self);
     my %f = $self->formulas();
     #
     # Process the formulas list - 
@@ -534,7 +574,9 @@ sub compute {
                 $assessSheet = Apache::assesscalc->new($self->{'name'},
                                                        $self->{'domain'},
                                                        $assess_filename,
-                                                       $resource->symb);
+                                                       $resource->symb,
+						       $self->{'section'},
+                                                       $self->{'groups'});
             my @exportdata = $assessSheet->export_data($r);
             #
             if ($assessSheet->badcalc()) {