--- loncom/interface/lonquickgrades.pm 2010/12/04 15:02:31 1.59
+++ loncom/interface/lonquickgrades.pm 2011/06/01 20:32:30 1.96
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Quick Student Grades Display
#
-# $Id: lonquickgrades.pm,v 1.59 2010/12/04 15:02:31 www Exp $
+# $Id: lonquickgrades.pm,v 1.96 2011/06/01 20:32:30 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -62,7 +62,8 @@ sub real_handler {
$r->send_http_header;
my $showPoints =
- $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
+ (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard')
+ || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
my $notshowSPRSlink =
(($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
|| ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
@@ -80,13 +81,38 @@ sub real_handler {
&startGradeScreen($r,'quick');
- $r->rflush();
-
-# my $uname='korte';
-# my $udom='gerd';
-
+ my $cangrade=&Apache::lonnet::allowed('mgr');
+#
+# Pick student
+#
my $uname;
my $udom;
+ my $stdid;
+ if ($cangrade) {
+ if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
+ if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
+ if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
+ if (($stdid) && ($udom)) {
+ $uname=(&Apache::lonnet::idget($udom,$stdid))[1];
+ }
+ if (($stdid) && (!$uname)) {
+ $r->print('
'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'
');
+ $stdid='';
+ }
+ $r->print('\n"); }
&endGradeScreen($r);
return OK;
@@ -121,18 +148,19 @@ sub startGradeScreen {
my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
if ($allowed_to_view) {
- $r->print('');
- if ($notshowTotals) { $r->print (' '.&mt('Students do not see total points.').' '); }
- if ($notshowSPRSlink){ $r->print (' '.&mt('Students do not see link to spreadsheet.').' '); }
- if ($showPoints) { $r->print (' '.&mt('Students will see points based on problem weights.').' '); }
- if ($showCategories) { $r->print (' '.&mt('Students will see points based on categories.').' '); }
- $r->print(' '.&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading').'
');
+ my @notes;
+ push(@notes,&mt('Students do not see total points.')) if ($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(' ',@notes)));
}
$r->print("\n".'');
$r->print("\n".' '.
- ($showPoints?&mt('Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
+ ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
' ');
if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
@@ -140,13 +168,23 @@ sub startGradeScreen {
&mt('Spreadsheet (Detailed)').'');
}
if ($allowed_to_view) {
+ $r->print("\n".''.
+ &mt('Statistics and Reports').' ');
+
$r->print("\n".''.
&mt('Assessment Overview Chart').' ');
}
if ($allowed_to_edit) {
$r->print("\n".' '.
- &mt('Problem Grading').' ');
+ &mt('Content Grading').' ');
+ if ($env{'form.symb'}) {
+ $r->print("\n".' '.
+ &mt('Problem Grading').' ');
+
+ }
}
$r->print("\n".' '."\n");
$r->print('');
@@ -154,7 +192,7 @@ sub startGradeScreen {
sub endGradeScreen {
my ($r)=@_;
- $r->print('
');
+ $r->print(''.&Apache::loncommon::end_page());
}
@@ -162,8 +200,6 @@ sub getData {
my ($showPoints,$uname,$udom)=@_;
- &Apache::lonnet::logthis("About to call with $uname $udom");
-
# Create the nav map
my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
@@ -231,8 +267,12 @@ sub getData {
$totalRight += $score;
$partsCount += $curRes->weight($part);
+ $curRes->{DATA}->{PROB_SCORE} += $score;
+ $curRes->{DATA}->{PROB_WEIGHT} += $curRes->weight($part);
+
if ($curRes->opendate($part) < $now) {
$totalPossible += $curRes->weight($part);
+ $curRes->{DATA}->{PROB_POSSIBLE} += $curRes->weight($part);
}
$totalParts += $curRes->weight($part);
} else {
@@ -365,7 +405,7 @@ sub outputTable {
# 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()
.'');
$r->print(&mt("Problems Not Contained In A Folder")." ");
@@ -377,7 +417,7 @@ sub outputTable {
# show totals (if applicable), close table
#
if ($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");
@@ -389,21 +429,738 @@ sub outputTable {
.&Apache::loncommon::end_data_table_row());
}
- $r->print(&Apache::loncommon::end_data_table()
- .&Apache::loncommon::end_page());
-
+ $r->print(&Apache::loncommon::end_data_table());
}
#
-# Outputting category-based grades.
+# === 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'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} 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
+ &output_category_table($r,$cangrade,$navmap,%categories);
+#
+ if ($cangrade) {
+ $r->print(&Apache::loncommon::resourcebrowser_javascript().
+ ' '.
+ ' '.
+ ' '.
+ ' '.
+ '');
+ }
+#
+# Debug
+#
+# my %data=&dumpdata($navmap);
+# foreach (keys(%data)) {
+# $r->print("\n ".$_.'='.$data{$_});
+# }
+# my @debugarray=('5:1','4:3','1:1','5:5','6:7');
+# $r->print("Array: ".join(',',@debugarray).' ');
+# $r->print("0,0,0: ".join(',',&drop(0,0,0,@debugarray)).' ');
+# $r->print("1,0,0: ".join(',',&drop(1,0,0,@debugarray)).' ');
+# $r->print("0,1,0: ".join(',',&drop(0,1,0,@debugarray)).' ');
+# $r->print("1,1,0: ".join(',',&drop(1,1,0,@debugarray)).' ');
+#
+# $r->print("0,0,2: ".join(',',&drop(0,0,2,@debugarray)).' ');
+# $r->print("1,0,2: ".join(',',&drop(1,0,2,@debugarray)).' ');
+# $r->print("0,1,2: ".join(',',&drop(0,1,2,@debugarray)).' ');
+# $r->print("1,1,2: ".join(',',&drop(1,1,2,@debugarray)).' ');
+#
+# $r->print("0,0,4: ".join(',',&drop(0,0,4,@debugarray)).' ');
+# $r->print("1,0,4: ".join(',',&drop(1,0,4,@debugarray)).' ');
+# $r->print("0,1,4: ".join(',',&drop(0,1,4,@debugarray)).' ');
+# $r->print("1,1,4: ".join(',',&drop(1,1,4,@debugarray)).' ');
+#
+# $r->print("0,0,5: ".join(',',&drop(0,0,5,@debugarray)).' ');
+# $r->print("1,0,5: ".join(',',&drop(1,0,5,@debugarray)).' ');
+# $r->print("0,1,5: ".join(',',&drop(0,1,5,@debugarray)).' ');
+# $r->print("1,1,5: ".join(',',&drop(1,1,5,@debugarray)).' ');
+#
+# $r->print("0,0,7: ".join(',',&drop(0,0,7,@debugarray)).' ');
+# $r->print("1,0,7: ".join(',',&drop(1,0,7,@debugarray)).' ');
+# $r->print("0,1,7: ".join(',',&drop(0,1,7,@debugarray)).' ');
+# $r->print("1,1,7: ".join(',',&drop(1,1,7,@debugarray)).' ');
+
+}
+
+#
+# Get data for all symbs
+#
+
+sub dumpdata {
+ my ($navmap)=@_;
+ my %returndata=();
+
+# Run through the map and get all data
+
+ 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()) { $depth--; }
+ if (ref($curRes)) {
+ if ($curRes->is_map()) {
+ $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
+ } else {
+ $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
+ }
+ }
+ $curRes = $iterator->next();
+ }
+ return %returndata;
+}
+
+#
+# Process editing commands, update category hash
+#
+
+sub process_category_edits {
+ my ($r,$cangrade,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+# First store everything
+ foreach my $id (split(/\,/,$categories{'order'})) {
+# Set names, types, and weight (there is only one of each per category)
+ %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
+ %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
+ %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
+ %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
+# Set values for category rules (before names may change)
+ %categories=&set_category_rules($cangrade,$id,%categories);
+ }
+
+# Now deal with commands
+ my $cmd=$env{'form.cmd'};
+ if ($cmd eq 'createnewcat') {
+ %categories=&make_new_category($r,$cangrade,undef,%categories);
+ } elsif ($cmd=~/^up\_(.+)$/) {
+ %categories=&move_up_category($1,$cangrade,%categories);
+ } elsif ($cmd=~/^down\_(.+)$/) {
+ %categories=&move_down_category($1,$cangrade,%categories);
+ } elsif ($cmd=~/^delcat\_(.+)$/) {
+ %categories=&del_category($1,$cangrade,%categories);
+ } elsif ($cmd=~/^addcont\_(.+)$/) {
+ %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
+ } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
+ %categories=&del_category_content($1,$cangrade,$2,%categories);
+ } elsif ($cmd=~/^newrule\_(.+)$/) {
+ %categories=&add_calculation_rule($1,$cangrade,':',%categories);
+ } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
+ %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
+ }
+# Move to a new position
+ my $moveid=$env{'form.storemove'};
+ if ($moveid) {
+ %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
+ }
+ return %categories;
+}
+
+#
+# Output the table
+#
+
+sub output_category_table {
+ my ($r,$cangrade,$navmaps,%categories)=@_;
+
+ my $totalweight=0;
+ my $totalpoints=0;
+
+ $r->print(&Apache::loncommon::start_data_table());
+#
+ &output_category_table_header($r,$cangrade);
+#
+ my @order=split(/\,/,$categories{'order'});
+#
+ my %performance=&dumpdata($navmaps);
+ my $maxpos=$#order;
+ for (my $i=0;$i<=$maxpos;$i++) {
+ my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,1,%categories);
+ unless ($possible) { next; }
+ $totalpoints+=$weight*$correct/$possible;
+ $totalweight+=$weight;
+ }
+#
+ my $perc=0;
+ if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
+
+ &bottom_line_category($r,$cangrade,$perc);
+#
+ $r->print(&Apache::loncommon::end_data_table());
+ return $perc;
+}
+
+sub output_category_table_header {
+ my ($r,$cangrade)=@_;
+ $r->print(&Apache::loncommon::start_data_table_header_row());
+ if ($cangrade) {
+ $r->print(' '.&mt("Move").' '.&mt('Action').' ');
+ }
+ $r->print(''.&mt('Category').' '.
+ ''.&mt('Contents').' '.
+ ''.&mt('Total Points').' '.
+ ''.&mt('Calculation').' '.
+ ''.&mt('Relative Weight').' '.
+ ''.&mt('Achieved').' ');
+ $r->print(&Apache::loncommon::end_data_table_header_row());
+}
+
+
+#
+# Output one category to table
+#
+
+sub output_and_calc_category {
+ my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
+
+ my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
+ my %lt=&Apache::lonlocal::texthash(
+ 'up' => 'Move Up',
+ 'dw' => 'Move Down');
+ if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
+
+ if ($output && $cangrade) {
+ $r->print(<
+
+
+
+
+
+
+
+
+
+
+
+ENDMOVE
+ $r->print("\n\n");
+ for (my $i=0;$i<=$maxpos;$i++) {
+ if ($i==$currentpos) {
+ $r->print('('.$i.') ');
+ } else {
+ $r->print(''.$i.' ');
+ }
+ }
+ $r->print("\n \n \n");
+ $r->print(''.&mt('Delete').' ');
+ $r->print(' ');
+ } elsif ($output) {
+ $r->print(''.$categories{$id.'_name'}.' ');
+ }
+# Content display and summing up of points
+ my $totalpossible=0;
+ my $totalcorrect=0;
+ my @individual=();
+ if ($output) { $r->print(''); }
+ foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
+ my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
+ $totalpossible+=$possible;
+ $totalcorrect+=$correct;
+ if ($possible>0) { push(@individual,"$possible:$correct"); }
+ if ($output) {
+ $r->print('');
+ $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
+ if ($cangrade) {
+ $r->print(' '.&mt('Delete').' ');
+ }
+ $r->print(' ');
+ }
+ }
+ if ($output) {
+ $r->print(' ');
+ if ($cangrade) {
+ $r->print(' '.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).' ');
+ }
+ $r->print(''.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'
');
+ $r->print(' ');
+ }
+# Total
+ if ($output) { $r->print(''); }
+ if ($cangrade) {
+ if ($output) {
+ $r->print(
+ ''.
+ ''.&mt('default').' '.
+ ''.&mt('Type-in value').' '.
+ ' '.
+ ' ');
+ }
+ } else {
+ if ($output) {
+ $r->print(' '.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
+ }
+ }
+# Adjust total points
+ if ($categories{$id.'_totaltype'} eq 'typein') {
+ $totalpossible=1.*$categories{$id.'_total'};
+ }
+ if ($output) {
+ $r->print(''.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'
');
+ }
+
+
+# Calculation
+ if ($output) { $r->print(' '); }
+ foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
+ if ($output) { $r->print(''); }
+ my ($code,$value)=split(/\:/,$calcrule);
+ if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
+ if ($cangrade) {
+ if ($output) { $r->print(' '.&mt('Delete').' '); }
+ }
+ if ($code eq 'capabove') {
+ if ($totalpossible>0) {
+ if ($totalcorrect/$totalpossible>$value/100.) {
+ $totalcorrect=$totalpossible*$value/100.;
+ }
+ }
+ } elsif ($code eq 'capbelow') {
+ if ($totalpossible>0) {
+ if ($totalcorrect/$totalpossible<$value/100.) {
+ $totalcorrect=$totalpossible*$value/100.;
+ }
+ }
+ } elsif ($code eq 'droplow') {
+ ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
+ } elsif ($code eq 'drophigh') {
+ ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
+ } elsif ($code eq 'droplowperc') {
+ ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
+ } elsif ($code eq 'drophighperc') {
+ ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
+ }
+ if ($output) { $r->print(' '); }
+ }
+# Re-adjust total points if force total
+ if ($categories{$id.'_totaltype'} eq 'typein') {
+ $totalpossible=1.*$categories{$id.'_total'};
+ }
+
+ if ($output) {
+ $r->print(' ');
+ if ($cangrade) { $r->print(' '.&new_calc_rule_form($id)); }
+ $r->print(''.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'
');
+ $r->print(' ');
+ }
+#
+# Prepare for export
+#
+# Weight
+ my $weight=$categories{$id.'_weight'};
+ unless (1.*$weight>0) { $weight=0; }
+ if ($cangrade) {
+ if ($output) {
+ $r->print(''.
+ ' ');
+ }
+ } else {
+ if ($output) {
+ $r->print(''.$weight.' ');
+ }
+ }
+# Achieved
+ my $type=$categories{$id.'_displayachieved'};
+ unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
+ if ($output) { $r->print(''); }
+ if ($cangrade) {
+ if ($output) {
+ $r->print(''.
+ ''.&mt('percent').' '.
+ ''.&mt('points').' '.
+ ' ');
+ }
+ }
+ if ($output) {
+ $r->print('');
+ if ($type eq 'percent') {
+ my $perc='---';
+ if ($totalpossible) {
+ $perc=100.*$totalcorrect/$totalpossible;
+ }
+ $r->print(&mt('[_1] percent',&numberout($perc)));
+ } else {
+ $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
+ }
+ $r->print('
');
+ }
+ if ($output) { $r->print(' '); }
+
+ return ($totalcorrect,$totalpossible,$type,$weight);
+}
+
+#
+# Drop folders and problems
+#
+
+sub drop {
+ my ($high,$percent,$n,@individual)=@_;
+# Sort assignments by points or percent
+ my @newindividual=sort {
+ my ($pa,$ca)=split(/\:/,$a);
+ my ($pb,$cb)=split(/\:/,$b);
+ if ($percent) {
+ my $perca=0;
+ if ($pa>0) { $perca=$ca/$pa; }
+ my $percb=0;
+ if ($pb>0) { $percb=$cb/$pb; }
+ $perca<=>$percb;
+ } else {
+ $ca<=>$cb;
+ }
+ } @individual;
+# Drop the ones we don't want
+ if ($#newindividual>=$n) {
+ if ($high) {
+ splice(@newindividual,$#newindividual+1-$n,$n);
+ } else {
+ splice(@newindividual,0,$n);
+ }
+ } else {
+ @newindividual=();
+ }
+# Re-calculate how many points possible and achieved
+ my $newpossible=0;
+ my $newcorrect=0;
+ for my $score (@newindividual) {
+ my ($thispossible,$thiscorrect)=(split(/\:/,$score));
+ $newpossible+=$thispossible;
+ $newcorrect+=$thiscorrect;
+ }
+ return ($newpossible,$newcorrect,@newindividual);
+}
+#
+# Bottom line with grades
+#
+
+sub bottom_line_category {
+ my ($r,$cangrade,$perc)=@_;
+ $r->print(&Apache::loncommon::start_data_table_row());
+ if ($cangrade) {
+ $r->print(''.&mt('Create New Category').' ');
+ }
+ $r->print(''.&mt('Total: [_1] percent',&numberout($perc)).' ');
+}
+
+sub numberout {
+ my ($number)=@_;
+ my $printout=sprintf("%.3f", $number);
+ $printout=~s/0+$//;
+ $printout=~s/\.$//;
+ return $printout;
+}
+#
+# 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);
+ }
+ $categories{$id.'_weight'}=0;
+ $categories{$id.'_totaltype'}='default';
+ $categories{$id.'_displayachieved'}='percent';
+ return %categories;
+}
+
+
+# === Calculation Rule Editing
+
+sub category_rule_codes {
+ return &Apache::lonlocal::texthash(
+ 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
+ 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
+ 'droplow' => 'Drop N lowest point problems/folders',
+ 'drophigh' => 'Drop N highest point problems/folders',
+ 'capabove' => 'Cap percentage above N percent',
+ 'capbelow' => 'Cap percentage below N percent');
+}
+
+sub pretty_prt_rule {
+ my ($cangrade,$id,$code,$value)=@_;
+ my $cid=$id.'_'.$code;
+ my %lt=&category_rule_codes();
+ my $ret='';
+ if ($cangrade) {
+ $ret.='';
+ foreach my $calc (''=>'',sort(keys(%lt))) {
+ $ret.=' '.$lt{$calc}.'';
+ }
+ $ret.=' N= ';
+ } else {
+ $ret.=$lt{$code}.'; N='.$value;
+ }
+ $ret.='';
+ return $ret;
+}
+
+sub new_calc_rule_form {
+ my ($id)=@_;
+ return ''.&mt('New Calculation Rule').' ';
+}
+
+#
+# Add a calculation rule
+#
+
+sub add_calculation_rule {
+ my ($id,$cangrade,$newcontent,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ my %newcontent=($newcontent => 1);
+ foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
+ $newcontent{$current}=1;
+ }
+ $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
+ return %categories;
+}
+
+#
+# Delete a calculation rule
+#
+
+sub del_calculation_rule {
+ my ($id,$cangrade,$delcontent,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ my @newcontent=();
+ foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
+ unless ($current=~/^\Q$delcontent\E\:/) {
+ push(@newcontent,$current);
+ }
+ }
+ $categories{$id.'_calculations'}=join(',',@newcontent);
+ return %categories;
+}
+
+sub set_category_rules {
+ my ($cangrade,$id,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ my %lt=&category_rule_codes();
+ my @newrules=();
+ foreach my $code ('',(keys(%lt))) {
+ if ($env{'form.sel_'.$id.'_'.$code}) {
+ push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
+ }
+ }
+ $categories{$id.'_calculations'}=join(',',sort(@newrules));
+ return %categories;
+}
+
+
+# === Category Editing
+
+#
+# Add to category content
+#
+
+sub add_category_content {
+ my ($id,$cangrade,$newcontent,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ &Apache::lonnet::logthis("In here $newcontent");
+ my %newcontent=($newcontent => 1);
+ foreach my $current (split(/\,/,$categories{$id.'_content'})) {
+ $newcontent{$current}=1;
+ }
+ $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
+ return %categories;
+}
+
+#
+# Delete from category content
+#
+
+sub del_category_content {
+ my ($id,$cangrade,$delcontent,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ my @newcontent=();
+ foreach my $current (split(/\,/,$categories{$id.'_content'})) {
+ unless ($current eq $delcontent) {
+ push(@newcontent,$current);
+ }
+ }
+ $categories{$id.'_content'}=join(',',@newcontent);
+ return %categories;
}
+#
+# Delete category
+#
+
+sub del_category {
+ my ($id,$cangrade,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ my @neworder=();
+ foreach my $currentid (split(/\,/,$categories{'order'})) {
+ unless ($currentid eq $id) {
+ push(@neworder,$currentid);
+ }
+ }
+ $categories{'order'}=join(',',@neworder);
+ return %categories;
+}
+
+#
+# Move category up
+#
+
+sub move_up_category {
+ my ($id,$cangrade,%categories)=@_;
+ my $currentpos=¤t_pos_category($id,%categories);
+ if ($currentpos<1) { return %categories; }
+ return &move_category($id,$cangrade,$currentpos-1,%categories);
+}
+
+#
+# Move category down
+#
+
+sub move_down_category {
+ my ($id,$cangrade,%categories)=@_;
+ my $currentpos=¤t_pos_category($id,%categories);
+ my @order=split(/\,/,$categories{'order'});
+ if ($currentpos>=$#order) { return %categories; }
+ return &move_category($id,$cangrade,$currentpos+1,%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 $currentpos=¤t_pos_category($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 $i; }
+ }
+# not found
+ return undef;
+}
+
+#
+# Set name of a category
+#
+sub set_category_name {
+ my ($cangrade,$id,$name,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ $categories{$id.'_name'}=$name;
+ return %categories;
+}
+
+#
+# Set total of a category
+#
+sub set_category_total {
+ my ($cangrade,$id,$totaltype,$total,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
+ $totaltype='typein';
+ }
+ $categories{$id.'_totaltype'}=$totaltype;
+ if ($totaltype eq 'default') {
+ $categories{$id.'_total'}='';
+ } else {
+ $total=~s/\D//gs;
+ unless ($total) { $total=0; }
+ $categories{$id.'_total'}=$total;
+ }
+ return %categories;
+}
+
+sub set_category_weight {
+ my ($cangrade,$id,$weight,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ $weight=~s/\D//gs;
+ unless ($weight) { $weight=0; }
+ $categories{$id.'_weight'}=$weight;
+ return %categories;
+}
+
+sub set_category_displayachieved {
+ my ($cangrade,$id,$value,%categories)=@_;
+ unless ($cangrade) { return %categories; }
+ unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
+ $categories{$id.'_displayachieved'}=$value;
+ 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");