--- loncom/interface/lonquickgrades.pm 2009/11/21 18:07:03 1.49
+++ loncom/interface/lonquickgrades.pm 2016/04/02 04:30:21 1.109
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Quick Student Grades Display
#
-# $Id: lonquickgrades.pm,v 1.49 2009/11/21 18:07:03 www Exp $
+# $Id: lonquickgrades.pm,v 1.109 2016/04/02 04:30:21 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -29,12 +29,31 @@
package Apache::lonquickgrades;
use strict;
-use Apache::Constants qw(:common :http);
+use Apache::Constants qw(:common :http REDIRECT);
use POSIX;
use Apache::loncommon;
use Apache::lonlocal;
use Apache::lonnet;
use Apache::grades;
+use Apache::loncoursedata;
+use Apache::lonstudentassessment;
+use Apache::lonuserstate;
+
+use Time::HiRes;
+use Spreadsheet::WriteExcel;
+use Spreadsheet::WriteExcel::Utility();
+#
+# Excel data
+#
+my $excel_sheet;
+my $excel_workbook;
+my $filename;
+my $format;
+my $request_aborted;
+my $header_row;
+my $cols_output;
+my %prog_state;
+
sub handler {
my $r = shift;
@@ -57,52 +76,315 @@ sub real_handler {
return OK;
}
+ my $cangrade=&Apache::lonnet::allowed('mgr');
+
+ unless ($cangrade) {
+ # 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;
+ }
+
+ # Check if course needs to be re-initialized
+ my $loncaparev = $r->dir_config('lonVersion');
+ my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
+
+ if ($result eq 'switch') {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ $r->print(&Apache::loncommon::check_release_result(@reinit));
+ return OK;
+ } elsif ($result eq 'update') {
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
+ if ($ferr) {
+ my $requrl = $r->uri;
+ $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
+ $env{'user.reinit'} = 1;
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ } elsif ((&Apache::loncommon::course_type() eq 'Placement') &&
+ (!$env{'request.role.adv'})) {
+ my $furl = &Apache::lonpageflip::first_accessible_resource();
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->header_out(Location => $furl);
+ return REDIRECT;
+ }
+ }
+
# Send header, don't cache this page
&Apache::loncommon::no_cache($r);
$r->send_http_header;
- my $showPoints =
- $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
- my $notshowSPRSlink =
+ my $showPoints =
+ (($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'));
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 $navmap = Apache::lonnavmaps::navmap->new();
- if (!defined($navmap)) {
- my $requrl = $r->uri;
- $env{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
- return HTTP_NOT_ACCEPTABLE;
- }
-
- # Keep this hash in sync with %statusIconMap in lonnavmaps; they
- # should match color/icon
- my $res = $navmap->firstResource(); # temp resource to access constants
-
- # Header
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' => $brcrum})
);
- if (!$showPoints && !$notshowSPRSlink ) {
- $r->print('
'
- .&mt('This screen shows how many problems (or problem parts) you have completed'
- .', and how many you have not yet done.'
- .' You can also look at [_1]a detailed score sheet[_2].'
- ,'','')
- .'
');
+ &startGradeScreen($r,'quick');
+
+#
+# Pick student
+#
+ my $uname;
+ my $udom;
+ my $stdid;
+ if ($cangrade) {
+ $r->print("
'.&mt('This may take a few moments to display.').'
');
+}
+
+sub getStudentCatGrade {
+ my ($uname,$udom,%categories)=@_;
+ my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
+ &getData(1,$uname,$udom);
+ return &output_category_table(undef,0,$navmap,0,%categories);
+}
+sub getAllStudentData {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
+ my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
+
+ my $classlist = &Apache::loncoursedata::get_classlist();
+
+ my $statusidx = &Apache::loncoursedata::CL_STATUS();
+ my $usernameidx = &Apache::loncoursedata::CL_SNAME();
+ my $domainidx = &Apache::loncoursedata::CL_SDOM();
+ my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
+
+ foreach my $key (keys(%{$classlist})) {
+ my $student = $classlist->{$key};
+ my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
+ $classlist->{$student}->[$domainidx],
+ %categories);
+ }
+}
+
+
+sub startGradeScreen {
+ my ($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 'categories'));
+ my $notshowTotals=
+ $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
+ my $showCategories=
+ $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
+
+ 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 ($allowed_to_view) {
+ my @notes;
+ push(@notes,&mt('Students do not see total points.')) if ($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(' ',@notes)));
+ }
+
+
+ $r->print("\n".'
'
.&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()) { $depth--; }
@@ -252,7 +553,7 @@ sub real_handler {
if ($total > 0) {
my $ratio;
$ratio = $correct / $total;
- my $color = mixColors(\@start, \@end, $ratio);
+ my $color = &mixColors(\@start, \@end, $ratio);
$r->print(&Apache::loncommon::start_data_table_row()
.'
');
@@ -285,7 +586,7 @@ sub real_handler {
# If there were any problems at the top level, print an extra "catchall"
if ($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()
.'
');
$r->print(&mt("Problems Not Contained In A Folder")."
");
@@ -293,28 +594,728 @@ sub real_handler {
.&Apache::loncommon::end_data_table_row());
}
+#
+# show totals (if applicable), close table
+#
if ($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");
+ $r->print(&Apache::loncommon::start_data_table_row()
.'
'.$totaltitle.': '.$totalRight.' ');
- $r->print(&mt('Max Possible To Date')." $maxHelpLink: $totalPossible ");
- $title = $showPoints ? "Points" : "Parts";
- $r->print(&mt("Total $title In Course").': '.$totalParts.'
'
+ $r->print(&mt('Max Possible To Date')." $maxHelpLink: $totalPossible ");
+ $title = $showPoints ? "Points" : "Parts";
+ $r->print(&mt("Total $title In Course").': '.$totalParts.''
.&Apache::loncommon::end_data_table_row());
}
- $r->print(&Apache::loncommon::end_data_table()
- .&Apache::loncommon::end_page());
+ $r->print(&Apache::loncommon::end_data_table());
+}
- return OK;
+#
+# === 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,$navmap,1,%categories);
+#
+ if ($cangrade) {
+ $r->print(&Apache::loncommon::resourcebrowser_javascript().
+ ''.
+ ''.
+ ''.
+ ''.
+ '');
+ }
+}
+
+#
+# Get data for all symbs
+#
+
+sub dumpdata {
+ my ($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,$output,%categories)=@_;
+
+ my $totalweight=0;
+ my $totalpoints=0;
+
+ if ($output) {
+ $r->print(&Apache::loncommon::start_data_table());
+#
+ &output_category_table_header($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,$maxpos,\%performance,$output,%categories);
+ unless ($possible) { next; }
+ $totalpoints+=$weight*$correct/$possible;
+ $totalweight+=$weight;
+ }
+#
+ my $perc=0;
+ if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
+
+ if ($output) {
+ &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,$output,%categories)=@_;
+
+ if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
+
+ if ($output && $cangrade) {
+ my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
+ my %lt=&Apache::lonlocal::texthash(
+ 'up' => 'Move Up',
+ 'dw' => 'Move Down');
+
+ $r->print(<
+
'); }
+ }
+# Re-adjust total points if force total
+ if ($categories{$id.'_totaltype'} eq 'typein') {
+ $totalpossible=1.*$categories{$id.'_total'};
+ }
+
+ if ($output) {
+ $r->print('
');
+ if ($cangrade) { $r->print(' '.&new_calc_rule_form($id)); }
+ $r->print('
');
+}
+
+sub numberout {
+ my ($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.=' 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");
+
sub mixColors {
my $start = shift;
my $end = shift;
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+
+
+
+