--- loncom/interface/lonquickgrades.pm 2023/10/06 20:36:59 1.49.6.8.2.4 +++ loncom/interface/lonquickgrades.pm 2011/03/09 00:35:57 1.72 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Quick Student Grades Display # -# $Id: lonquickgrades.pm,v 1.49.6.8.2.4 2023/10/06 20:36:59 raeburn Exp $ +# $Id: lonquickgrades.pm,v 1.72 2011/03/09 00:35:57 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; @@ -58,218 +57,117 @@ sub real_handler { return OK; } - my $cangrade=&Apache::lonnet::allowed('mgr'); + # Send header, don't cache this page + &Apache::loncommon::no_cache($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 $reinitresult; - if ($env{'request.course.id'}) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - my $clientip = &Apache::lonnet::get_requestor_ip($r); - my ($blocked,$blocktext) = - &Apache::loncommon::blocking_status('grades',$clientip,$cnum,$cdom); - if ($blocked) { - my $checkrole = "cm./$cdom/$cnum"; - if ($env{'request.course.sec'} ne '') { - $checkrole .= "/$env{'request.course.sec'}"; - } - unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && - ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) { - &grades_blocked($r,$blocktext,$showPoints); - return OK; - } - } - } + 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' => $brcrum}) + ); - unless ($cangrade) { - # 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 => $url); - return REDIRECT; - } + &startGradeScreen($r,'quick'); - # 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; - $r->print(&Apache::loncommon::check_release_result(@reinit)); - return OK; - } - my ($cid,$cnum,$cdom); - if ($reinitresult) { - $cid = $env{'request.course.id'}; - $cnum = $env{'course.'.$cid.'.num'}; - $cdom = $env{'course.'.$cid.'.domain'}; - } - if (($reinitresult eq 'main') || ($reinitresult eq 'both')) { - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - &startpage($r,$showPoints); - my $preamble = '
'. - '
'. - &mt('Your course session is being updated because of recent changes by course personnel.'). - ' '.&mt('Please be patient').'.
'. - '
'; - my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($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 $closure = < -// - -ENDCLOSE - if ($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); - } - } - if (($reinitresult eq 'supp') || ($reinitresult eq 'both')) { - my $possdel; - if ($reinitresult eq 'supp') { - $possdel = 1; - } - my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom,'',$possdel); - unless ($refs_updated) { - &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental); - } - } - } - - unless (($reinitresult eq 'main') || ($reinitresult eq 'both')) { - # Send header, don't cache this page - &Apache::loncommon::no_cache($r); - $r->send_http_header; - &startpage($r,$showPoints); - } $r->rflush(); - &startGradeScreen($r); +# my $uname='korte'; +# my $udom='gerd'; -# -# 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,[$stdid],'ids'))[1]; - } - if (($stdid) && (!$uname)) { - $r->print('

'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'

'); - $stdid=''; - } - if (($uname eq '') && ($udom eq '')) { - $uname = $env{'user.name'}; - $udom = $env{'user.domain'}; - } - $r->print('
'); - my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '. - &Apache::loncommon::selectstudent_link('quickform','uname','udom'); - $r->print("

\n".&Apache::loncommon::studentbrowser_javascript()."\n"); - $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]' - ,'' - ,' ' - ,$chooseopt). - '  

'); - if (($uname) && ($udom)) { - $r->print('

'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$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 { - $r->print('

'.&mt('This may take a few moments to display.').'

'); + &outputTable($r,$showPoints,$notshowTotals, + $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted); } - $r->rflush(); + &endGradeScreen($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 'categories')); my $notshowTotals= $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'; + my $showCategories= + $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'; - my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts, - $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom); + 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 (ref($navmap)) { - my $nostdtotals; - if ($showPoints) { - if ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard') { - my $hidetotals = $env{'course.'.$env{'request.course.id'}.'.hidetotals'}; - if ($hidetotals eq 'all') { - $nostdtotals = 1; - } elsif ($hidetotals ne '') { - my $usec; - if (($uname eq $env{'user.name'}) && ($env{'user.domain'})) { - $usec = $env{'request.user.section'}; - } elsif ($cangrade) { - $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); - } - if ($usec ne '') { - my %secnototals; - map { $secnototals{$_} = 1; } split(/,/,$hidetotals); - if ($secnototals{$usec}) { - $nostdtotals = 1; - } - } - } - } - } - &outputTable($r,$showPoints,$notshowTotals,$nostdtotals,$navmap, - $totalParts,$totalPossible,$totalRight,$totalAttempted, - $topLevelParts,$topLevelRight,$topLevelAttempted); - } else { - if ($cangrade) { $r->print("\n
\n"); } - my $requrl = $r->uri; - $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap 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')); + $r->print(&Apache::loncommon::head_subbox(join('  ',@notes))); } - if ($cangrade) { $r->print("\n\n"); } - &endGradeScreen($r); - return OK; + + + $r->print("\n".''."\n"); + $r->print('
'); } -sub grades_blocked { - my ($r,$blocktext,$caller) = @_; - my $title = 'Points Display'; - if ($caller eq 'spreadsheet') { - $title = 'Spreadsheet'; - } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') { - $title = 'Completed Problems Display'; - } - my $brcrum = [{href=>"/adm/quickgrades",text => $title}]; - &Apache::lonhtmlcommon::clear_breadcrumbs(); - &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades', - text=> $title}); - my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title); - &Apache::loncommon::content_type($r,'text/html'); - &Apache::loncommon::no_cache($r); - $r->send_http_header; - $r->print(&Apache::loncommon::start_page($title). - $breadcrumbs. - $blocktext. - &Apache::loncommon::end_page()); - return; +sub endGradeScreen { + my ($r)=@_; + $r->print('
'.&Apache::loncommon::end_page()); } -# -# Go through the complete course and collect data -# sub getData { @@ -278,17 +176,13 @@ sub getData { # Create the nav map my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom); - if (!defined($navmap)) { - return (); - } - my $res = $navmap->firstResource(); # temp resource to access constants my $iterator = $navmap->getIterator(undef, undef, undef, 1); my $depth = 1; $iterator->next(); # ignore first BEGIN_MAP my $curRes = $iterator->next(); - + # General overview of the following: Walk along the course resources. # For every problem in the resource, tell its parent maps how many # parts and how many parts correct it has. After that, each map will @@ -311,7 +205,7 @@ sub getData { if ($curRes == $iterator->BEGIN_MAP()) {$depth++;} if ($curRes == $iterator->END_MAP()) { $depth--; } - if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout) + if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) { # Get number of correct, incorrect parts my $parts = $curRes->parts(); @@ -321,36 +215,35 @@ sub getData { my $stack = $iterator->getStack(); for my $part (@{$parts}) { + my $completionStatus = $curRes->getCompletionStatus($part); my $dateStatus = $curRes->getDateStatus($part); - my $weight = $curRes->weight($part); - my $problemstatus = $curRes->problemstatus($part); - - if ($curRes->solved($part) eq 'excused') { + + if ($completionStatus == $curRes->EXCUSED()) { next; } if ($showPoints) { my $score = 0; # If we're not telling status and the answer date isn't passed yet, # it's an "attempted" point - if ((($problemstatus eq 'no') || - ($problemstatus eq 'no_feedback_ever')) && + if ((($curRes->problemstatus($part) eq 'no') || + ($curRes->problemstatus($part) eq 'no_feedback_ever')) && ($dateStatus != $curRes->ANSWER_OPEN)) { my $status = $curRes->simpleStatus($part); if ($status == $curRes->ATTEMPTED) { - $partsAttempted += $weight; + $partsAttempted += $curRes->weight($part); $totalAttempted += $partsAttempted; } } else { - $score = &Apache::grades::compute_points($weight, $curRes->awarded($part)); + $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part)); } $partsRight += $score; $totalRight += $score; - $partsCount += $weight; + $partsCount += $curRes->weight($part); if ($curRes->opendate($part) < $now) { - $totalPossible += $weight; + $totalPossible += $curRes->weight($part); } - $totalParts += $weight; + $totalParts += $curRes->weight($part); } else { my $status = $curRes->simpleStatus($part); my $thisright = 0; @@ -367,6 +260,7 @@ sub getData { $totalAttempted++; } + my $dateStatus = $curRes->getDateStatus($part); $totalParts++; if ($curRes->opendate($part) < $now) { $totalPossible++; @@ -397,8 +291,7 @@ sub getData { } $curRes = $iterator->next(); } - return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted, - $topLevelParts,$topLevelRight,$topLevelAttempted); + return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted); } # @@ -407,8 +300,8 @@ sub getData { sub outputTable { - my ($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,$totalParts,$totalPossible, - $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_; + my ($r,$showPoints,$notshowTotals, + $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_; my @start = (255, 255, 192); my @end = (0, 192, 0); @@ -493,103 +386,390 @@ sub outputTable { # show totals (if applicable), close table # if ($showPoints) { - unless ($nostdtotals) { - 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"); - $r->print(&Apache::loncommon::start_data_table_row() - .''.$totaltitle.': '.$totalRight.'
'); - $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()); - } + $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.'' + .&Apache::loncommon::end_data_table_row()); } $r->print(&Apache::loncommon::end_data_table()); - return; } -sub startpage { - my ($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'}) || ($env{'form.storemove'} ne '') || ($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 +# Form only generated if user can change the grading categories + if ($cangrade) { + $r->print('
'); + } +# + &output_category_table($r,$cangrade,$navmap,%categories); +# + if ($cangrade) { + $r->print(''. + ''. + ''. + ''. + '
'); + } } -sub startGradeScreen { - my ($r)=@_; +# +# Process editing commands, update category hash +# - my $showPoints = - $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard'; - my $hidetotals = - $env{'course.'.$env{'request.course.id'}.'.hidetotals'}; - 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 $showSPRSlink = - $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet'; +sub process_category_edits { + my ($r,$cangrade,%categories)=@_; + unless ($cangrade) { return %categories; } +# First store everything + foreach my $id (split(/\,/,$categories{'order'})) { + %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); +# More changes here + } + +# 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); + } + return %categories; +} + +# +# Output the table +# - my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'}); - if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) { - $allowed_to_view = &Apache::lonnet::allowed('vgr', - "$env{'request.course.id'}/$env{'request.course.sec'}"); +sub output_category_table { + my ($r,$cangrade,$navmaps,%categories)=@_; + my $sum=0; + my $total=0; + $r->print(&Apache::loncommon::start_data_table()); +# + &output_category_table_header($r,$cangrade); +# + my @order=split(/\,/,$categories{'order'}); +# + 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); + $sum+=$value*$weight; + $total+=$weight; } +# + &bottom_line_category($r,$cangrade,$sum,$total); +# + $r->print(&Apache::loncommon::end_data_table()); + return $sum; +} - my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'}); - if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) { - $allowed_to_edit = &Apache::lonnet::allowed('mgr', - "$env{'request.course.id'}/$env{'request.course.sec'}"); +sub output_category_table_header { + my ($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('Calculation').''. + ''.&mt('Total Points').''. + ''.&mt('Relative Weight').''); + $r->print(&Apache::loncommon::end_data_table_header_row()); +} - if ($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 ($showPoints); - if (($showPoints) && ($hidetotals ne '')) { - if ($hidetotals eq 'all') { - push(@notes,&mt('Students do not see course totals.')); + +# +# 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(< +
+ + $lt{ + +
+
+ + $lt{ + +
+ +ENDMOVE + $r->print("\n\n\n\n"); + $r->print(''.&mt('Delete').''); + $r->print(''); + } else { + $r->print(''.$categories{$id.'_name'}.''); + } +# Content +# FIXME: just placeholders + if ($cangrade) { + $r->print("Content Edit"); + } else { + $r->print("Content"); + } +# Calculation +# FIXME: just placeholders + if ($cangrade) { + $r->print("Calculation Edit"); + } else { + $r->print("Calculation"); + } +# Total + if ($cangrade) { + $r->print(''. + ''. + ''); + } else { + $r->print(''.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}).''); + } +# Weight + if ($cangrade) { + $r->print(''. + ''); + } else { + $r->print(''.$categories{$id.'_weight'}.''); + } + + return ($value,$weight); +} + +# +# Bottom line with grades +# + +sub bottom_line_category { + my ($r,$cangrade,$sum,$total)=@_; + $r->print(&Apache::loncommon::start_data_table_row()); + if ($cangrade) { + $r->print(''.&mt('Create New Category').''); + } + $r->print(''.&mt('Current:').$sum.'
'.&mt('Total:').$total.'
'); +} + +# +# Make one new category +# + +sub make_new_category { + my ($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'; + return %categories; +} + +# +# Delete category +# + +sub del_category { + my ($id,$cangrade,%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; } } - return; + $categories{'order'}=join(',',@order); + return %categories; } -sub endGradeScreen { - my ($r)=@_; - $r->print(&Apache::loncommon::end_page()); - return; +# +# Find current postion of a category in the order +# + +sub current_pos_category { + my ($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; +} + +# +# === 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;