--- loncom/interface/courseprefs.pm	2014/06/13 02:03:41	1.49.2.15
+++ loncom/interface/courseprefs.pm	2014/06/07 19:13:41	1.66
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.49.2.15 2014/06/13 02:03:41 raeburn Exp $
+# $Id: courseprefs.pm,v 1.66 2014/06/07 19:13:41 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -309,7 +309,7 @@ sub handler {
                 idnu => 'Course ID or number',
                 unco => 'Unique code',
                 desc => 'Course Description',
-                cred => 'Student credits',
+                cred => 'Student credits', 
                 ownr => 'Course Owner',
                 cown => 'Course Co-owners',
                 catg => 'Categorize course',
@@ -381,7 +381,7 @@ sub handler {
                                    'co-owners'        => $lt{'cown'},
                                    'description'      => $lt{'desc'},
                                    'courseid'         => $lt{'idnu'},
-                                   'uniquecode'       => $lt{'unco'}, 
+                                   'uniquecode'       => $lt{'unco'},
                                    'categories'       => $lt{'catg'},
                                    'hidefromcat'      => $lt{'excc'},
                                    'cloners'          => $lt{'clon'}, 
@@ -490,7 +490,7 @@ sub handler {
                     help => 'Course_Prefs_Printouts',
                     ordered => ['problem_stream_switch','suppress_tries',
                                 'default_paper_size','print_header_format',
-                                'disableexampointprint'],
+                                'disableexampointprint','canuse_pdfforms'],
                     itemtext => {
                         problem_stream_switch => 'Allow problems to be split over pages',
                         suppress_tries        => 'Suppress number of tries in printing',
@@ -1047,14 +1047,14 @@ sub process_changes {
                             my ($classorder,$classtitles) = &discussion_vote_classes();
                             my $fontchange = 0;
                             foreach my $class (@{$classorder}) {
-                                my $ext_entry = $entry.'_'.$class;
+                                my $ext_entry = $entry.'_'.$class; 
                                 my $size = $env{'form.'.$ext_entry.'_size'};
                                 my $unit = $env{'form.'.$ext_entry.'_unit'};
                                 my $weight = $env{'form.'.$ext_entry.'_weight'};
                                 my $style = $env{'form.'.$ext_entry.'_style'};
                                 my $other = $env{'form.'.$ext_entry.'_other'};
                                 $size =~ s/,//g;
-                                $unit =~ s/,//g;
+                                $unit =~ s/,//g; 
                                 $weight =~ s/,//g;
                                 $style =~ s/,//g;
                                 $other =~ s/[^\w;:\s\-\%.]//g;
@@ -1062,7 +1062,7 @@ sub process_changes {
                                 $newvalues{$ext_entry} = join(',',($size.$unit,$weight,$style,$other));
                                 my $current = $values->{$ext_entry};
                                 if ($values->{$ext_entry} eq '') {
-                                    $current = ',,,';
+                                    $current = ',,,'; 
                                 }
                                 if ($newvalues{$ext_entry} ne $current) {
                                     $changes->{$ext_entry} = $newvalues{$ext_entry};
@@ -1071,7 +1071,7 @@ sub process_changes {
                             }
                             if ($fontchange) {
                                 $changes->{$entry} = 1;
-                            }
+                            } 
                         } elsif ($entry eq 'nothideprivileged') {
                             my @curr_nothide;
                             my @new_nothide;
@@ -1146,7 +1146,7 @@ sub process_changes {
                             my $newtext = $maxnum-1;
                             $newhdr[$env{'form.printfmthdr_pos_'.$newtext}] = $env{'form.printfmthdr_text_'.$newtext};
                             $newvalues{$entry} = join('',@newhdr);
-                        } elsif (($entry eq 'languages') ||
+                        } elsif (($entry eq 'languages') || 
                                  ($entry eq 'checkforpriv')) {
                             my $settings;
                             my $total = $env{'form.'.$entry.'_total'};
@@ -1162,7 +1162,7 @@ sub process_changes {
                             }
                             if ($env{'form.'.$entry.'_'.$total} ne '') {
                                 my $new = $env{'form.'.$entry.'_'.$total};
-                                if ($entry eq 'languages') {
+                                if ($entry eq 'languages') { 
                                     my %langchoices = &get_lang_choices();
                                     if ($langchoices{$new}) {
                                         $settings .= $new;
@@ -1728,7 +1728,7 @@ function syllabusinfo() {
 }
 ENDSCRIPT
     $jscript = '<script type="text/javascript" language="Javascript">'."\n".
-               '// <![CDATA['."\n".
+               '// <![CDATA['."\n".  
                $browse_js."\n".$categorize_js."\n".$loncaparev_js."\n".
                $cloners_js."\n".
                $syllabus_js."\n".'//]]>'."\n".
@@ -1934,7 +1934,7 @@ sub print_courseinfo {
             next if (!$env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'});
         }
         unless (($item eq 'cloners') || ($item eq 'rolenames')) {
-            $colspan = 2;
+            $colspan = 2; 
         }
         $count ++;
         if (exists $items{$item}{advanced} && $items{$item}{advanced} == 1) {
@@ -2073,12 +2073,12 @@ sub print_courseinfo {
             if ($clonesrc =~ m{/$match_domain/$match_courseid}) {
                 my %clonesrcinfo = &Apache::lonnet::coursedescription($clonesrc);
                 if ($clonesrcinfo{'description'}) {
-                    $clonedfrom = $clonesrcinfo{'description'}.' '.($clonesrc);
+                    $clonedfrom = $clonesrcinfo{'description'}.' '.($clonesrc); 
                 }
             }
             $datatable .= $clonedfrom;
         } elsif ($item eq 'uniquecode') {
-            my $code = $env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'};
+            my $code = $env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'}; 
             if ($code) {
                 $datatable .= $code;
             }
@@ -2125,12 +2125,12 @@ sub print_courseinfo {
             } elsif ($uploaded) {
                 $datatable .= &mt('Uploaded file');
             } else {
-                $datatable .= &mt('Standard template');
+                $datatable .= &mt('Standard template'); 
             }
             $datatable .= ('&nbsp;' x 2).
                           &mt('[_1]View[_2]',
                               '<a href="javascript:syllabusinfo();">',
-                              '</a>');
+                              '</a>'); 
         } elsif ($item eq 'loncaparev') {
             my $loncaparev = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
             my $showreqd;
@@ -2300,7 +2300,7 @@ ENDSCRIPT
 
 sub display_loncaparev_constraints {
     my ($r,$navmap,$loncaparev,$crstype) = @_;
-    my ($reqdmajor,$reqdminor);
+    my ($reqdmajor,$reqdminor); 
     my $cid = $env{'request.course.id'};
     my $cdom = $env{'course.'.$cid.'.domain'};
     my $cnum = $env{'course.'.$cid.'.num'};
@@ -2319,7 +2319,6 @@ sub display_loncaparev_constraints {
     my (%fromparam,%rowspan,%bymap,%byresource,@scopeorder,%toshow,%allmaps,
         %byresponsetype,%bysubmission,%fromblocks);
     @scopeorder = ('all','section/group','user');
-    my $now = time;
     my $resourcedata = &Apache::lonparmset::readdata($cnum,$cdom);
     if (ref($resourcedata) eq 'HASH') {
         foreach my $key (keys(%{$resourcedata})) {
@@ -2333,19 +2332,6 @@ sub display_loncaparev_constraints {
                              } else {
                                  $value = '';
                              }
-                         } elsif ($item eq 'printstartdate') {
-                             if ($value =~ /^\d+$/) {
-                                 if ($value > $now) {
-                                     $value = 'future';
-                                 }
-                             }
-                         } elsif ($item eq 'printenddate') {
-                             if ($value =~ /^\d+$/) {
-                                 if ($value < $now) {
-                                     $value = 'past';
-                                 }
-                             }
-
                          }
                          my ($middle,$scope,$which,$level,$map,$resource);
                          if (grep(/^\Q$value\E$/,@{$Apache::lonrelrequtils::checkparms{$item}})) {
@@ -2526,7 +2512,7 @@ sub display_loncaparev_constraints {
                 if (ref($fromblocks{$type}) eq 'HASH') {
                     foreach my $rev (keys(%{$fromblocks{$type}})) {
                         my ($major,$minor) = split(/\./,$rev);
-                        ($reqdmajor,$reqdminor) =
+                        ($reqdmajor,$reqdminor) = 
                             &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,$reqdmajor,$reqdminor);
                         $output .= &Apache::loncommon::start_data_table_row().
                                    '<td>'.$rev.'</td><td>'.$lt{$type}.'</td><td>';
@@ -2606,7 +2592,7 @@ sub display_loncaparev_constraints {
                             &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,
                                                                             $reqdmajor,$reqdminor);
                         $checkedrev{$key} = 1;
-                    }
+                    } 
                     push(@{$byresponsetype{$symb}{$rev}},$key);
                     $allmaps{$enclosing_map} = 1;
                 }
@@ -3033,7 +3019,7 @@ sub print_localization {
         $count ++;
         my $colspan;
         unless ($item eq 'languages') {
-            $colspan = 2;
+            $colspan = 2; 
         }
         $datatable .= &item_table_row_start($items{$item}{text},$count,undef,$colspan);
         if ($item eq 'timezone') {
@@ -3153,8 +3139,8 @@ sub print_feedback {
         }
         if ($position eq 'top') {
             my $includeempty = 0;
-            $datatable .= '</td><td align="right">'.
-                          &user_table($cdom,$item,\@sections,
+            $datatable .=  '</td><td align="right">'.
+                           &user_table($cdom,$item,\@sections,
                                       $settings->{$item},\%lt);
         } else {
             $datatable .= &Apache::lonhtmlcommon::textbox($item.'.text',
@@ -3343,15 +3329,15 @@ sub print_discussion {
         my $colspan;
         if ($item eq 'allow_limited_html_in_feedback') {
             $colspan = 2;
-        }
+        } 
         $datatable .= &item_table_row_start($items{$item}{text},$count,undef,$colspan);
         if ($item eq 'plc.roles.denied') {
             $datatable .= '</td><td align="right">'.
                           '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings).
                           '</table>';
         } elsif ($item eq 'plc.users.denied') {
-            $datatable .= '</td><td align="right">'.
-                          &user_table($cdom,$item,undef,
+            $datatable .=  '</td><td align="right">'.
+                           &user_table($cdom,$item,undef,
                                       $settings->{$item},\%lt);
         } elsif ($item eq 'pch.roles.denied') {
             $datatable .= '</td><td align="right">'.
@@ -3380,7 +3366,7 @@ sub print_discussion {
                           '<th align="center">'.&mt('font-size').'</th>'.
                           '<th align="center">'.&mt('font-weight').'</th>'.
                           '<th align="center">'.&mt('font-style').'</th>'.
-                          '<th align="center">'.&mt('Other css').'</th>'.
+                          '<th align="center">'.&mt('Other css').'</th>'. 
                           &Apache::loncommon::end_data_table_row().
                           &set_discussion_fonts($cdom,$cnum,$item,$settings).
                           &Apache::loncommon::end_data_table().'<br />';
@@ -3552,7 +3538,7 @@ sub set_discussion_fonts {
 
 sub discussion_vote_classes {
     my $classorder = ['twoplus','oneplus','zero','oneminus','twominus'];
-    my %classtitles = &Apache::lonlocal::texthash(
+    my %classtitles = &Apache::lonlocal::texthash( 
                         'twoplus'  => 'Two sigma above mean',
                         'oneplus'  => 'One sigma above mean',
                         'zero'     => 'Within one sigma of mean',
@@ -3618,7 +3604,7 @@ sub print_classlists {
         'defaultcredits' => {
                    text => '<b>'.&mt($itemtext->{'defaultcredits'}).'</b>',
                  },
-
+              
         'nothideprivileged'   => {
                    text => '<b>'.&mt($itemtext->{'nothideprivileged'}).'</b>',
                    input => 'checkbox',
@@ -3714,11 +3700,12 @@ sub print_grading {
                    input => 'selectbox',
                    options => {
                                 standard => &mt('Standard: shows points'),
+                                categories => &mt('Categories: shows points according to categories'),
                                 external => &mt('External: shows number of completed parts and totals'),
                                 externalnototals => &mt('External: shows only number of completed parts'),
                                 spreadsheet => &mt('Spreadsheet: (with link to detailed scores)'), 
                               },
-                   order => ['standard','external','externalnototals','spreadsheet'],
+                   order => ['standard','categories','external','externalnototals','spreadsheet'],
                  },
         'rndseed' => {
                    text => '<b>'.&mt($itemtext->{'rndseed'}).'</b>'.
@@ -4093,7 +4080,7 @@ sub nothidepriv_row {
             }
         }
         if ($settings->{'checkforpriv'}) {
-            @checkdoms = split(/,/,$settings->{'checkforpriv'});
+            @checkdoms = split(/,/,$settings->{'checkforpriv'}); 
         }
     }
     push(@checkdoms,$cdom);
@@ -4107,7 +4094,7 @@ sub nothidepriv_row {
         if ($end == -1 || $start == -1) {
             next;
         }
-        foreach my $dom (@checkdoms) {
+        foreach my $dom (@checkdoms) { 
             if (&Apache::lonnet::privileged($uname,$udom,\@checkdoms,['dc','su'])) {
                 unless (grep(/^\Q$user\E$/,@privusers)) {
                     push(@privusers,$user);
@@ -4173,7 +4160,7 @@ sub checkforpriv_row {
                 my $domdesc = &Apache::lonnet::domain($currdom,'description');
                 if ($domdesc eq '') {
                     $domdesc = $currdom;
-                }
+                } 
                 $datatable .=
                     &Apache::loncommon::start_data_table_row().
                     '<td align="left"><span class="LC_nobreak">'.
@@ -4185,13 +4172,13 @@ sub checkforpriv_row {
                     &mt('Delete').'</label></span></td>'.
                     &Apache::loncommon::end_data_table_row();
                 $num ++;
-                unless (grep(/^\Q$currdom\E$/,@excdoms)) {
+                unless (grep(/^\Q$currdom\E$/,@excdoms)) { 
                     push(@excdoms,$currdom);
                 }
             }
         }
         if ((scalar(keys(%domains)) - scalar(@excdoms)) > 0) {
-            $datatable .=
+            $datatable .= 
                 &Apache::loncommon::start_data_table_row().
                 '<td align="left"><span class="LC_nobreak">'.
                 &mt('Additional domain:'). '</span><br />'.