--- 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) {
+ $r->print('<div id="LC_head_subbox">');
+ if ($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').'</div>');
+ }
+
+
+ $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
+ $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b>'.
+ ($showPoints?&mt('Points'):($showCategories?&mt('Grades'):&mt('Completion'))).'</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').'</b></a></li>');
+ }
+ $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(
- $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()
+ .'<th>'.&mt('Folder').'</th>');
+ my $title = &mt($showPoints ? "Points Scored" : "Done");
+ if ($totalAttempted) {
+ $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()) { $depth--; }
+
+ if (ref($curRes) && $curRes->is_map()) {
my $title = $curRes->compTitle();
- $r->print($title . '<br />' . "\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);
+ $r->print(&Apache::loncommon::start_data_table_row()
+ .'<td style="background-color:'.$color.';">');
+
+ my $thisIndent = '';
+ for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
+
+ $r->print("$thisIndent$title</td>");
+ if ($totalAttempted) {
+ $r->print('<td valign="top">'
+ .$thisIndent
+ .'<span class="LC_nobreak">'
+ .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
+ .'</span></td>'
+ .&Apache::loncommon::end_data_table_row()
+ );
+ } else {
+ $r->print('<td valign="top">'
+ .$thisIndent
+ .'<span class="LC_nobreak">'
+ .$correct.($notshowTotals?'':' / '.$total)
+ .'</span></td>'
+ .&Apache::loncommon::end_data_table_row());
+ }
+ }
}
$curRes = $iterator->next();
}
- $r->print("</body></html>");
+ # If there were any problems at the top level, print an extra "catchall"
+ if ($topLevelParts > 0) {
+ my $ratio = $topLevelRight / $topLevelParts;
+ my $color = mixColors(\@start, \@end, $ratio);
+ $r->print(&Apache::loncommon::start_data_table_row()
+ .'<td style="background-color:'.$color.';">');
+ $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
+ $r->print("$topLevelRight / $topLevelParts</td>"
+ .&Apache::loncommon::end_data_table_row());
+ }
- return OK;
+#
+# show totals (if applicable), close table
+#
+ if ($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");
+ $r->print(&Apache::loncommon::start_data_table_row()
+ .'<td colspan="2" align="right">'.$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>'
+ .&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;