--- loncom/interface/lonquickgrades.pm	2018/12/01 16:38:06	1.49.6.5
+++ loncom/interface/lonquickgrades.pm	2010/12/03 21:33:52	1.55
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Quick Student Grades Display
 #
-# $Id: lonquickgrades.pm,v 1.49.6.5 2018/12/01 16:38:06 raeburn Exp $
+# $Id: lonquickgrades.pm,v 1.55 2010/12/03 21:33:52 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,13 +29,12 @@
 package Apache::lonquickgrades;
 
 use strict;
-use Apache::Constants qw(:common :http REDIRECT);
+use Apache::Constants qw(:common :http);
 use POSIX;
 use Apache::loncommon;
 use Apache::lonlocal;
 use Apache::lonnet;
 use Apache::grades;
-use Apache::lonuserstate;
 
 sub handler {
     my $r = shift;
@@ -58,107 +57,107 @@ sub real_handler {
         return OK;
     }
 
+    # Send header, don't cache this page
+    &Apache::loncommon::no_cache($r);
+    $r->send_http_header;
+
     my $showPoints =
         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
+    my $notshowSPRSlink =
+        (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
+      || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
+    my $notshowTotals=
+        $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
+    my $showCategories=
+        $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
 
-    my $reinitresult;
 
-    unless (&Apache::lonnet::allowed('mgr')) {
-        # Check for critical messages and redirect if present.
-        my ($redirect,$url) = &Apache::loncommon::critical_redirect(300);
-        if ($redirect) {
-            &Apache::loncommon::content_type($r,'text/html');
-            $r->header_out(Location => $url);
-            return REDIRECT;
-        }
+    my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
+    my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
+    $r->print(&Apache::loncommon::start_page($title,undef,
+                                            {'bread_crumbs' => $brcrum})
+             );
 
-        # Check if course needs to be re-initialized
-        my $loncaparev = $r->dir_config('lonVersion');
-        ($reinitresult,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
-
-        if ($reinitresult eq 'switch') {
-            &Apache::loncommon::content_type($r,'text/html');
-            $r->send_http_header;
-            $r->print(&Apache::loncommon::check_release_result(@reinit));
-            return OK;
-        } elsif ($reinitresult eq 'update') {
-            my $cid = $env{'request.course.id'};
-            my $cnum = $env{'course.'.$cid.'.num'};
-            my $cdom = $env{'course.'.$cid.'.domain'};
-            &Apache::loncommon::content_type($r,'text/html');
-            $r->send_http_header;
-            &startpage($r,$showPoints);
-            my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
-                           '<br />'.
-                           &mt('Your course session is being updated because of recent changes by course personnel.').
-                           ' '.&mt('Please be patient.').'<br /></div>'.
-                           '<div style="padding:0;clear:both;margin:0;border:0"></div>';
-            my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
-            &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
-            $r->rflush();
-            my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
-            &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished'));
-            &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
-            my $closure = <<ENDCLOSE;
-<script type="text/javascript">
-// <![CDATA[
-\$("#LC_update_$cid").hide('slow');
-// ]]>
-</script>
-ENDCLOSE
-            if ($ferr) {
-                $r->print($closure.&Apache::loncommon::end_page());
-                my $requrl = $r->uri;
-                $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
-                $env{'user.reinit'} = 1;
-                return HTTP_NOT_ACCEPTABLE;
-            } else {
-               $r->print($closure);
-            }
-        }
-    }
+    &startGradeScreen($r,'quick');
 
-    unless ($reinitresult eq 'update') {
-        # Send header, don't cache this page
-        &Apache::loncommon::no_cache($r);
-        $r->send_http_header;
-        &startpage($r,$showPoints);
-    }
     $r->rflush();
 
-    my $notshowSPRSlink = 
+#    my $uname='korte';
+#    my $udom='gerd';
+
+    my $uname;
+    my $udom;
+
+    my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
+       &getData($showPoints,$uname,$udom);
+
+    if ($showCategories) {
+       &outputCategories($r,$showPoints,$notshowTotals,
+                 $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
+    } else {
+       &outputTable($r,$showPoints,$notshowTotals,
+                 $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
+    }
+    &endGradeScreen($r);
+    return OK;
+
+}
+
+sub startGradeScreen {
+    my ($r,$mode)=@_;
+
+    my $showPoints =
+        $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
+    my $notshowSPRSlink =
         (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
-      || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
+      || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
+      || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
     my $notshowTotals=
         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
+    my $showCategories=
+        $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
 
-    # Create the nav map
-    my $navmap = Apache::lonnavmaps::navmap->new();
+    my $allowed_to_view =  &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
+    my $allowed_to_edit =  &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
 
-    if (!defined($navmap)) {
-        my $requrl = $r->uri;
-        $env{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
-        return HTTP_NOT_ACCEPTABLE;
+    if ($allowed_to_view) {
+       $r->print('<table><tr>');
+       if ($notshowTotals)  { $r->print ('<td>'.&mt('Students do not see total points.').'</td>'); }
+       if ($notshowSPRSlink){ $r->print ('<td>'.&mt('Students do not see link to spreadsheet.').'</td>'); }
+       if ($showPoints)     { $r->print ('<td>'.&mt('Students will see points based on problem weights.').'</td>'); }
+       if ($showCategories) { $r->print ('<td>'.&mt('Students will see points based on categories.').'</td>'); }
+       $r->print('<td>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading').'</td></td></table>');
     }
 
-    # Keep this hash in sync with %statusIconMap in lonnavmaps; they
-    # should match color/icon
-    my $res = $navmap->firstResource(); # temp resource to access constants
- 
-    if (!$showPoints && !$notshowSPRSlink ) {
-        $r->print('<p>'
-                 .&mt('This screen shows how many problems (or problem parts) you have completed'
-                     .', and how many you have not yet done.'
-                     .' You can also look at [_1]a detailed score sheet[_2].'
-                     ,'<a href="/adm/studentcalc">','</a>')
-                 .'</p>');
+
+    $r->print('<ul class="LC_TabContentBigger" id="main">');
+    $r->print('<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b>'.
+                                          ($showPoints?&mt('Points'):($showCategories?&mt('Grades'):&mt('Completion'))).'</b></a></li>');
+
+    if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
+       $r->print('<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
+                                                                 &mt('Spreadsheet').'</b></a></li>');
     }
+    $r->print('</ul>');
+    $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
+}
 
-    $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
+sub endGradeScreen {
+   my ($r)=@_;
+   $r->print('</div></div></div>');
+}
 
-    $r->rflush();
 
-    # End navmap using boilerplate
+sub getData {
+
+    my ($showPoints,$uname,$udom)=@_;
+
+    &Apache::lonnet::logthis("About to call with $uname $udom");
+
+    # Create the nav map
+    my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
+
+    my $res = $navmap->firstResource(); # temp resource to access constants
 
     my $iterator = $navmap->getIterator(undef, undef, undef, 1);
     my $depth = 1;
@@ -273,11 +272,17 @@ ENDCLOSE
         }
         $curRes = $iterator->next();
     }
+    return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
+}
 
-    $iterator = $navmap->getIterator(undef, undef, undef, 1);
-    $depth = 1;
-    $iterator->next(); # ignore first BEGIN_MAP
-    $curRes = $iterator->next();
+#
+# Outputting everything.
+#
+
+sub outputTable {
+
+    my ($r,$showPoints,$notshowTotals,
+           $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
 
     my @start = (255, 255, 192);
     my @end   = (0, 192, 0);
@@ -290,10 +295,19 @@ ENDCLOSE
              .'<th>'.&mt('Folder').'</th>');
     my $title = &mt($showPoints ? "Points Scored" : "Done");
     if ($totalAttempted) {
-	$title .= " / " . &mt("Attempted");
+        $title .= " / " . &mt("Attempted");
     }
     $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
              .&Apache::loncommon::end_data_table_header_row());
+#
+# Output of folder scores
+#
+
+    my $iterator = $navmap->getIterator(undef, undef, undef, 1);
+    my $depth = 1;
+    $iterator->next(); # ignore first BEGIN_MAP
+    my $curRes = $iterator->next();
+
     while ($depth > 0) {
         if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
         if ($curRes == $iterator->END_MAP()) { $depth--; }
@@ -341,7 +355,7 @@ ENDCLOSE
     # If there were any problems at the top level, print an extra "catchall"
     if ($topLevelParts > 0) {
         my $ratio = $topLevelRight / $topLevelParts;
-        my $color = &mixColors(\@start, \@end, $ratio);
+        my $color = mixColors(\@start, \@end, $ratio);
         $r->print(&Apache::loncommon::start_data_table_row()
                  .'<td style="background-color:'.$color.';">');
         $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
@@ -349,37 +363,41 @@ ENDCLOSE
                  .&Apache::loncommon::end_data_table_row());
     }
 
+#
+# show totals (if applicable), close table
+#
     if ($showPoints) {
-	my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
+        my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
 
-	$title = $showPoints ? "Points" : "Parts Done";
-	my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
-	$r->print(&Apache::loncommon::start_data_table_row()
+        $title = $showPoints ? "Points" : "Parts Done";
+        my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
+        $r->print(&Apache::loncommon::start_data_table_row()
                  .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
-	$r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
-	$title = $showPoints ? "Points" : "Parts";
-	$r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
+        $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
+        $title = $showPoints ? "Points" : "Parts";
+        $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
                  .&Apache::loncommon::end_data_table_row());
     }
 
     $r->print(&Apache::loncommon::end_data_table()
              .&Apache::loncommon::end_page());
 
-    return OK;
 }
 
-sub startpage {
-    my ($r,$showPoints) = @_;
-    my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
-    my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
-    $r->print(&Apache::loncommon::start_page($title,undef,
-                                            {'bread_crumbs' => $brcrum})
-             );
+#
+# Outputting category-based grades.
+#
+
+sub outputCategories {
+
+    my ($r,$showPoints,$notshowTotals,
+           $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
 }
 
 # Pass this two refs to arrays for the start and end color, and a number
 # from 0 to 1 for how much of the latter you want to mix in. It will
 # return a string ready to show ("#FFC309");
+
 sub mixColors {
     my $start = shift;
     my $end = shift;