--- loncom/interface/lonquickgrades.pm	2020/05/25 16:45:31	1.49.6.5.2.1
+++ loncom/interface/lonquickgrades.pm	2011/02/07 19:16:34	1.66
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Quick Student Grades Display
 #
-# $Id: lonquickgrades.pm,v 1.49.6.5.2.1 2020/05/25 16:45:31 raeburn Exp $
+# $Id: lonquickgrades.pm,v 1.66 2011/02/07 19:16:34 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 +57,128 @@ 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,'grades');
-        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 ($allowed_to_view) {
+       my @notes;
+       push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
+       push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
+       push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
+       push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
+       push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
+       $r->print(&Apache::loncommon::head_subbox(join('&nbsp;&nbsp;',@notes)));
     }
 
-    # 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("\n".'<ul class="LC_TabContentBigger" id="main">');
+    $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
+                                          ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
+                                          '&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
+
+    if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
+       $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
+                                                                 &mt('Spreadsheet (Detailed)').'</b></a></li>');
     }
+    if ($allowed_to_view) {
+       $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
+                                                                 &mt('Statistics and Reports').'</b></a></li>');
 
-    $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
+       $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
+                                                                 &mt('Assessment Overview Chart').'</b></a></li>');
 
-    $r->rflush();
+    }
+    if ($allowed_to_edit) {
+       $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
+                                                                 &mt('Content Grading').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
+       if ($env{'form.symb'}) {
+          $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
+                                              &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
+                                              '&command=gradingmenu"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
+                                              &mt('Problem Grading').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
 
-    # End navmap using boilerplate
+       }
+    }
+    $r->print("\n".'</ul>'."\n");
+    $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
+}
+
+sub endGradeScreen {
+   my ($r)=@_;
+   $r->print('</div></div></div>');
+}
+
+
+sub getData {
+
+    my ($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 +293,17 @@ 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 +316,19 @@ 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()) { $depth--; }
@@ -341,7 +376,7 @@ ENDCLOSE
     # If there were any problems at the top level, print an extra "catchall"
     if ($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 +384,264 @@ 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.
+#
+# $category{'order'}: output order of categories by id
+# $category{'all'}: complete list of all categories 
+# $category{$id.'_name'}: display-name of category
+#
+
+sub outputCategories {
+
+    my ($r,$showPoints,$notshowTotals,
+           $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
+# Take care of storing and retrieving categories
+
+    my $cangrade=&Apache::lonnet::allowed('mgr');
+
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my %categories=();
+# Loading old categories
+    %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
+# Storing
+    if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne ''))) {
+# Process the changes
+        %categories=&process_category_edits($r,$cangrade,%categories);
+# Actually store
+        &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
+    }
+# new categories loaded now
+# Form only generated if user can change the grading categories
+    if ($cangrade) {
+        $r->print('<form method="post">');
+    }
+#
+    &output_category_table($r,$cangrade,$navmap,%categories);
+#
+    if ($cangrade) {
+        $r->print('<input type="hidden" name="storemove" value="" />'.
+                  '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" /></form>');
+    }
 }
 
+#
+# Process editing commands, update category hash
+#
+
+sub process_category_edits {
+    my ($r,$cangrade,%categories)=@_;
+    unless ($cangrade) { return %categories; }
+#
+# Business logic here
+#
+    return %categories;
+}
+
+#
+# Output the table
+#
+
+sub output_category_table {
+    my ($r,$cangrade,$navmaps,%categories)=@_;
+    my $sum=0;
+    $r->print(&Apache::loncommon::start_data_table());
+#
+    &output_category_table_header($r,$cangrade);
+#
+    my @order=split(/\,/,$categories{'order'});
+#
+# FIXME: Debug only
+    @order=('3131_4123_42124','4124_34231_3412');
+#
+    my $maxpos=$#order;
+    for (my $i=0;$i<=$maxpos;$i++) {
+        my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,%categories);
+    }
+#
+    &bottom_line_category($r,$cangrade);
+#
+    $r->print(&Apache::loncommon::end_data_table());
+    return $sum;
+}
+
+sub output_category_table_header {
+    my ($r,$cangrade)=@_;
+    $r->print(&Apache::loncommon::start_data_table_header_row());
+    if ($cangrade) {
+        $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
+    }
+    $r->print('<th>'.&mt('Category').'</th>'.
+              '<th>'.&mt('Contents').'</th>'.
+              '<th>'.&mt('Calculation').'</th>'.
+              '<th>'.&mt('Weight').'</th>'.
+              '<th>'.&mt('Percent Overall').'</th>');
+    $r->print(&Apache::loncommon::end_data_table_header_row());
+}
+
+
+#
+# Output one category to table
+#
+
+sub output_and_calc_category {
+    my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,%categories)=@_;
+    my $value=0;
+    my $weight=0;
+    my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
+    my %lt=&Apache::lonlocal::texthash(
+           'up' => 'Move Up',
+           'dw' => 'Move Down');
+    $r->print("\n".&Apache::loncommon::start_data_table_row());
+
+    if ($cangrade) {
+        $r->print(<<ENDMOVE);
+<td>
+<div class="LC_docs_entry_move">
+  <a href='/adm/quickgrades?cmd=up_$id&storechanges=1'>
+    <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
+  </a>
+</div>
+<div class="LC_docs_entry_move">
+  <a href='/adm/quickgrades?cmd=down_$id&storechanges=1'>
+    <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
+  </a>
+</div>
+</td>
+ENDMOVE
+        $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
+        for (my $i=0;$i<=$maxpos;$i++) {
+            if ($i==$currentpos) {
+                $r->print('<option value="" selected="selected">('.$i.')</option>');
+            } else {
+                $r->print('<option value="'.$i.'">'.$i.'</option>');
+            }
+        }
+        $r->print("\n</select>\n</td>\n");
+
+    }
+    $r->print(&Apache::loncommon::end_data_table_row()."\n");
+    return ($value,$weight);
+}
+
+#
+# Bottom line with grades
+#
+
+sub bottom_line_category {
+    my ($r,$cangrade)=@_;
+}
+
+#
+# Make one new category
+#
+
+sub make_new_category {
+    my ($r,$cangrade,$ordernum,%categories)=@_;
+    unless ($cangrade) { return %categories; }
+# Generate new ID
+    my $id=time.'_'.$$.'_'.rand(10000);
+# Add new ID to list of all IDs ever created in this course
+    $categories{'all'}.=','.$id;
+    $categories{'all'}=~s/^\,//;
+# Add new ID to ordered list of displayed and evaluated categories
+    $categories{'order'}.=','.$id;
+    $categories{'order'}=~s/^\,//;
+# Move it into desired space
+    if (defined($ordernum)) {
+        %categories=&move_category($id,$cangrade,$ordernum,%categories);
+    }
+    return %categories;
+}
+
+#
+# Move a category to a desired position n the display order
+#
+
+sub move_category {
+    my ($id,$cangrade,$ordernum,%categories)=@_;
+    unless ($cangrade) { return %categories; }
+    my @order=split(/\,/,$categories{'order'});
+# Where is the index currently?
+    my $currentpos=&current_pos_category($id,%categories);
+    if (defined($currentpos)) {
+        if ($currentpos<$ordernum) {
+# This is moving to a higher index
+# ....X1234....
+# ....1234X....
+            for (my $i=$currentpos;$i<$ordernum;$i++) {
+                $order[$i]=$order[$i+1];
+            }
+            $order[$ordernum]=$id;
+        }
+        if ($currentpos>$ordernum) {
+# This is moving to a lower index
+# ....1234X....
+# ....X1234....
+            for (my $i=$currentpos;$i>$ordernum;$i--) {
+                $order[$i]=$order[$i-1];
+            }
+            $order[$ordernum]=$id;
+        }
+    }
+    $categories{'order'}=join(',',@order);
+    return %categories;
+}
+
+#
+#  Find current postion of a category in the order
+#
+
+sub current_pos_category {
+    my ($id,%categories)=@_;
+    my @order=split(/\,/,$categories{'order'});
+    for (my $i=0;$i<=$#order;$i++) {
+        if ($order[$i] eq $id) { return $i; }
+    }
+# not found
+    return undef;
+}
+
+#
+# Set name of a category
+#
+sub set_category_name {
+    my ($canedit,$id,$name,%categories)=@_;
+    unless ($canedit) { return %categories; }
+    $categories{$id.'_name'}=$name;
+    return %categories;
+}
+
+#
+# === end category-related
+#
+#
 # 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;