# The LearningOnline Network with CAPA
# Quick Student Grades Display
#
# $Id:
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# Created Nov. 14, 2002 by Jeremy Bowers
package Apache::lonquickgrades;
use strict;
use Apache::Constants qw(:common :http);
sub handler {
my $r = shift;
&Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
# Handle header-only request
if ($r->header_only) {
if ($ENV{'browser.mathml'}) {
$r->content_type('text/xml');
} else {
$r->content_type('text/html');
}
$r->send_http_header;
return OK;
}
# Send header, don't cache this page
if ($ENV{'browser.mathml'}) {
$r->content_type('text/xml');
} else {
$r->content_type('text/html');
}
&Apache::loncommon::no_cache($r);
$r->send_http_header;
# Create the nav map
my $navmap = Apache::lonnavmaps::navmap->new(
$ENV{"request.course.fn"}.".db",
$ENV{"request.course.fn"}."_parms.db", 1, 0);
# Keep this hash in sync with %statusIconMap in lonnavmaps; they
# should match color/icon
my $res = $navmap->firstResource(); # temp resource to access constants
my $green = "#AAFFAA";
my $red = "#FFAAAA";
my $yellow = "#FFFFAA";
my $orange = "#FFBB88";
my $neutral = "";
my %statusColorMap =
( $res->NETWORK_FAILURE => $neutral,
$res->NOTHING_SET => $neutral,
$res->CORRECT => $green,
$res->EXCUSED => $green,
$res->PAST_DUE_NO_ANSWER => $orange,
$res->PAST_DUE_ANSWER_LATER => $orange,
$res->ANSWER_OPEN => $orange,
$res->OPEN_LATER => $neutral,
$res->TRIES_LEFT => $neutral,
$res->INCORRECT => $orange,
$res->OPEN => $yellow,
$res->ATTEMPTED => $yellow );
if (!defined($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('Quick Score Display','',
''));
$navmap->init();
# End navmap using boilerplate
my $iterator = $navmap->getIterator(undef, undef, undef, 1);
my $depth = 1;
$iterator->next(); # ignore first BEGIN_MAP
my $curRes = $iterator->next();
my $totalParts = 0;
my $totalRight = 0;
my $totalCurrentlyPossible = 0;
$r->print("<div width=\"50%\">\n"); # use this to format the col
while ( $depth > 0 ) {
if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
if ($curRes == $iterator->END_MAP()) { $depth--; }
if (ref($curRes) && $curRes->is_problem()) {
my $title = $curRes->compTitle();
my $stack = $iterator->getStack();
my $src = Apache::lonnavmaps::getLinkForResource($stack);
my $srcHasQuestion = $src =~ /\?/;
my $link = $src.
($srcHasQuestion?'&':'?') .
'symb='.&Apache::lonnet::escape($curRes->symb()).
'"';
my $parts = $curRes->parts();
my $multipart = scalar(@{$parts}) > 1;
for my $part (@{$parts}) {
if ($multipart && $part eq '0') { next; }
$totalParts++;
my $status = $curRes->status($part);
my $color = $statusColorMap{$status};
if ($color eq $green) { # I'm being bad here... ;-)
$totalRight++; $totalCurrentlyPossible++;
}
if ($color eq $yellow || $color eq $orange) {
$totalCurrentlyPossible++;
}
$r->print("<div style=\"background-color: $color\" width=\"100%\">" .
"<nobr><a href=\"$link\">$title" .
($multipart ? ', ' . $part : '') . '</a></nobr></div>'
."\n");
if (!($totalParts % 20)) { $r->rflush(); }
}
}
$curRes = $iterator->next();
}
$r->print("<br><hr>\n");
$r->print("<div width=\"100%\" align=\"right\">");
$r->print("Total Parts Correct: <b>$totalRight</b><br>");
$r->print("Number Of Parts Possibly Correct: <b>$totalCurrentlyPossible</b><br>");
$r->print("Total Parts In Course: <b>$totalParts</b></div></div>\n\n");
$r->print("</body></html>");
$navmap->untieHashes();
return OK;
}
1;
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