--- loncom/interface/lonquickgrades.pm 2002/11/14 21:36:23 1.1 +++ loncom/interface/lonquickgrades.pm 2010/12/03 22:00:28 1.56 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Quick Student Grades Display # -# +# $Id: lonquickgrades.pm,v 1.56 2010/12/03 22:00:28 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,75 +25,395 @@ # # http://www.lon-capa.org/ # -# Created Nov. 14, 2002 by Jeremy Bowers package Apache::lonquickgrades; use strict; use Apache::Constants qw(:common :http); +use POSIX; +use Apache::loncommon; +use Apache::lonlocal; +use Apache::lonnet; +use Apache::grades; sub handler { my $r = shift; + return real_handler($r); +} + +sub real_handler { + my $r = shift; &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); # Handle header-only request + if ($env{'browser.mathml'}) { + &Apache::loncommon::content_type($r,'text/xml'); + } else { + &Apache::loncommon::content_type($r,'text/html'); + } if ($r->header_only) { - if ($ENV{'browser.mathml'}) { - $r->content_type('text/xml'); - } else { - $r->content_type('text/html'); - } - $r->send_http_header; + $r->send_http_header; return OK; } # Send header, don't cache this page - if ($ENV{'browser.mathml'}) { - $r->content_type('text/xml'); - } else { - $r->content_type('text/html'); - } &Apache::loncommon::no_cache($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 $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display"; + my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}]; + $r->print(&Apache::loncommon::start_page($title,undef, + {'bread_crumbs' => $brcrum}) + ); + + &startGradeScreen($r,'quick'); + + $r->rflush(); + +# 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 '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) { + $r->print('
'); + if ($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').'
'); + } + + + $r->print("\n".''."\n"); + $r->print('
'); +} + +sub endGradeScreen { + my ($r)=@_; + $r->print('
'); +} + + +sub getData { + + my ($showPoints,$uname,$udom)=@_; + + &Apache::lonnet::logthis("About to call with $uname $udom"); + # Create the nav map - my $navmap = Apache::lonnavmaps::navmap->new( - $ENV{"request.course.fn"}.".db", - $ENV{"request.course.fn"}."_parms.db", 0, 0); - - if (!defined($navmap)) { - my $requrl = $r->uri; - $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized"; - return HTTP_NOT_ACCEPTABLE; - } - - # Header - $r->print(&Apache::loncommon::bodytag('Navigate Course Map','', - '')); + my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom); - # End navmap using boilerplate + 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 + # have a count of the total parts underneath it, correct and otherwise. + # After that, we will walk through the course again and read off + # maps in order, with their data. + # (If in the future people decide not to be cumulative, only add + # the counts to the parent map.) + # For convenience, "totalParts" is also "totalPoints" when we're looking + # at points; I can't come up with a variable name that makes sense + # equally for both cases. + + my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0; + my $totalAttempted = 0; + my $now = time(); + my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0; + + # Pre-run: Count parts correct while ( $depth > 0 ) { if ($curRes == $iterator->BEGIN_MAP()) {$depth++;} if ($curRes == $iterator->END_MAP()) { $depth--; } - if (ref($curRes) && $curRes->is_problem()) { + if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) + { + # Get number of correct, incorrect parts + my $parts = $curRes->parts(); + my $partsRight = 0; + my $partsCount = 0; + my $partsAttempted = 0; + my $stack = $iterator->getStack(); + + for my $part (@{$parts}) { + my $completionStatus = $curRes->getCompletionStatus($part); + my $dateStatus = $curRes->getDateStatus($part); + + if ($completionStatus == $curRes->EXCUSED()) { + next; + } + if ($showPoints) { + my $score = 0; + # If we're not telling status and the answer date isn't passed yet, + # it's an "attempted" point + if ((($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 += $curRes->weight($part); + $totalAttempted += $partsAttempted; + } + } else { + $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part)); + } + $partsRight += $score; + $totalRight += $score; + $partsCount += $curRes->weight($part); + + if ($curRes->opendate($part) < $now) { + $totalPossible += $curRes->weight($part); + } + $totalParts += $curRes->weight($part); + } else { + my $status = $curRes->simpleStatus($part); + my $thisright = 0; + $partsCount++; + if ($status == $curRes->CORRECT || + $status == $curRes->PARTIALLY_CORRECT ) { + $partsRight++; + $totalRight++; + $thisright = 1; + } + + if ($status == $curRes->ATTEMPTED) { + $partsAttempted++; + $totalAttempted++; + } + + my $dateStatus = $curRes->getDateStatus($part); + $totalParts++; + if ($curRes->opendate($part) < $now) { + $totalPossible++; + } + } + } + + if ($depth == 1) { # in top-level only + $topLevelParts += $partsCount; + $topLevelRight += $partsRight; + $topLevelAttempted += $partsAttempted; + } + + # Crawl down stack and record parts correct and total + for my $res (@{$stack}) { + if (ref($res) && $res->is_map()) { + if (!defined($res->{DATA}->{CHILD_PARTS})) { + $res->{DATA}->{CHILD_PARTS} = 0; + $res->{DATA}->{CHILD_CORRECT} = 0; + $res->{DATA}->{CHILD_ATTEMPTED} = 0; + } + + $res->{DATA}->{CHILD_PARTS} += $partsCount; + $res->{DATA}->{CHILD_CORRECT} += $partsRight; + $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted; + } + } + } + $curRes = $iterator->next(); + } + return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted); +} + +# +# Outputting everything. +# + +sub outputTable { + + my ($r,$showPoints,$notshowTotals, + $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_; + + my @start = (255, 255, 192); + my @end = (0, 192, 0); + + my $indentString = '     '; + + # Second pass: Print the maps. + $r->print(&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Folder').''); + my $title = &mt($showPoints ? "Points Scored" : "Done"); + if ($totalAttempted) { + $title .= " / " . &mt("Attempted"); + } + $r->print("$title".($notshowTotals?'':" / ".&mt('Total')).'' + .&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()) { $depth--; } + + if (ref($curRes) && $curRes->is_map()) { my $title = $curRes->compTitle(); - $r->print($title . '
' . "\n"); + + my $correct = $curRes->{DATA}->{CHILD_CORRECT}; + my $total = $curRes->{DATA}->{CHILD_PARTS}; + my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED}; + + if ($total > 0) { + my $ratio; + $ratio = $correct / $total; + my $color = &mixColors(\@start, \@end, $ratio); + $r->print(&Apache::loncommon::start_data_table_row() + .''); + + my $thisIndent = ''; + for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; } + + $r->print("$thisIndent$title"); + if ($totalAttempted) { + $r->print('' + .$thisIndent + .'' + .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total) + .'' + .&Apache::loncommon::end_data_table_row() + ); + } else { + $r->print('' + .$thisIndent + .'' + .$correct.($notshowTotals?'':' / '.$total) + .'' + .&Apache::loncommon::end_data_table_row()); + } + } } $curRes = $iterator->next(); } - $r->print(""); + # If there were any problems at the top level, print an extra "catchall" + if ($topLevelParts > 0) { + my $ratio = $topLevelRight / $topLevelParts; + my $color = mixColors(\@start, \@end, $ratio); + $r->print(&Apache::loncommon::start_data_table_row() + .''); + $r->print(&mt("Problems Not Contained In A Folder").""); + $r->print("$topLevelRight / $topLevelParts" + .&Apache::loncommon::end_data_table_row()); + } - return OK; +# +# show totals (if applicable), close table +# + if ($showPoints) { + 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()); + } + + $r->print(&Apache::loncommon::end_data_table() + .&Apache::loncommon::end_page()); + +} + +# +# Outputting category-based grades. +# + +sub outputCategories { + + my ($r,$showPoints,$notshowTotals, + $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_; +} + +# Pass this two refs to arrays for the start and end color, and a number +# from 0 to 1 for how much of the latter you want to mix in. It will +# return a string ready to show ("#FFC309"); + +sub mixColors { + my $start = shift; + my $end = shift; + my $ratio = shift; + + my ($a,$b); + my $final = ""; + $a = $start->[0]; $b = $end->[0]; + my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b); + $a = $start->[1]; $b = $end->[1]; + my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b); + $a = $start->[2]; $b = $end->[2]; + my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b); + + $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3; + return "#" . $final; } 1;