Annotation of loncom/interface/lonquickgrades.pm, revision 1.16
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id:
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # Created Nov. 14, 2002 by Jeremy Bowers
29:
30: package Apache::lonquickgrades;
31:
32: use strict;
33: use Apache::Constants qw(:common :http);
1.5 bowersj2 34: use POSIX;
1.1 bowersj2 35:
36: sub handler {
37: my $r = shift;
1.5 bowersj2 38: return real_handler($r);
39: }
40:
41: sub real_handler {
42: my $r = shift;
1.1 bowersj2 43:
44: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
45:
46: # Handle header-only request
47: if ($r->header_only) {
48: if ($ENV{'browser.mathml'}) {
49: $r->content_type('text/xml');
50: } else {
51: $r->content_type('text/html');
52: }
53: $r->send_http_header;
54: return OK;
55: }
56:
57: # Send header, don't cache this page
58: if ($ENV{'browser.mathml'}) {
59: $r->content_type('text/xml');
60: } else {
61: $r->content_type('text/html');
62: }
63: &Apache::loncommon::no_cache($r);
64: $r->send_http_header;
65:
66: # Create the nav map
1.13 bowersj2 67: my $navmap = Apache::lonnavmaps::navmap->new(
1.1 bowersj2 68: $ENV{"request.course.fn"}.".db",
1.2 bowersj2 69: $ENV{"request.course.fn"}."_parms.db", 1, 0);
1.1 bowersj2 70:
1.7 bowersj2 71: if (!defined($navmap)) {
72: my $requrl = $r->uri;
73: $ENV{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
74: return HTTP_NOT_ACCEPTABLE;
75: }
76:
1.4 bowersj2 77: # Keep this hash in sync with %statusIconMap in lonnavmaps; they
78: # should match color/icon
79: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 80:
81: # Header
1.2 bowersj2 82: $r->print(&Apache::loncommon::bodytag('Quick Score Display','',
1.1 bowersj2 83: ''));
84:
1.7 bowersj2 85: $r->print(<<HEADER);
86: <p>This screen shows how many problems (or problem parts) you have completed, and
1.8 matthew 87: how many you have not yet done. You can also look at <a href="/adm/studentcalc">a detailed
1.7 bowersj2 88: score sheet</a>.</p>
89: HEADER
90:
1.2 bowersj2 91: $navmap->init();
92:
1.1 bowersj2 93: # End navmap using boilerplate
94:
95: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
96: my $depth = 1;
97: $iterator->next(); # ignore first BEGIN_MAP
98: my $curRes = $iterator->next();
1.4 bowersj2 99:
1.5 bowersj2 100: # General overview of the following: Walk along the course resources.
101: # For every problem in the resource, tell its parent maps how many
102: # parts and how many parts correct it has. After that, each map will
103: # have a count of the total parts underneath it, correct and otherwise.
104: # After that, we will walk through the course again and read off
105: # maps in order, with their data.
106: # (If in the future people decide not to be cumulative, only add
107: # the counts to the parent map.)
108:
109: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.14 bowersj2 110: my $now = time();
1.15 bowersj2 111: my $topLevelParts = 0; my $topLevelRight = 0;
1.5 bowersj2 112:
113: # Pre-run: Count parts correct
1.1 bowersj2 114: while ( $depth > 0 ) {
115: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
116: if ($curRes == $iterator->END_MAP()) { $depth--; }
117:
1.7 bowersj2 118: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 119: {
120: # Get number of correct, incorrect parts
121: my $parts = $curRes->parts();
1.14 bowersj2 122: $totalParts += $curRes->countParts();
1.5 bowersj2 123: my $partsRight = 0;
124: my $stack = $iterator->getStack();
125:
126: for my $part (@{$parts}) {
127: my $status = $curRes->getCompletionStatus($part);
1.14 bowersj2 128: my $thisright = 0;
1.5 bowersj2 129: if ($status == $curRes->CORRECT || $status == $curRes->CORRECT_BY_OVERRIDE
1.14 bowersj2 130: || $status == $curRes->EXCUSED || $status == $curRes->ANSWER_SUBMITTED) {
1.5 bowersj2 131: $partsRight++;
132: $totalRight++;
1.14 bowersj2 133: $thisright = 1;
1.5 bowersj2 134: }
135:
136: my $dateStatus = $curRes->getDateStatus($part);
1.14 bowersj2 137: if ($curRes->opendate($part) < $now) {
1.5 bowersj2 138: $totalPossible++;
139: }
140: }
1.15 bowersj2 141:
142: if ($depth == 1) { # in top-level only
143: $topLevelParts += scalar(@{$parts});
144: $topLevelRight += $partsRight;
145: $r->print($curRes->compTitle() . '<br>');
146: }
147:
1.5 bowersj2 148: # Crawl down stack and record parts correct and total
149: for my $res (@{$stack}) {
150: if (ref($res) && $res->is_map()) {
151: if (!defined($res->{DATA}->{CHILD_PARTS})) {
152: $res->{DATA}->{CHILD_PARTS} = 0;
153: $res->{DATA}->{CHILD_CORRECT} = 0;
154: }
155:
156: $res->{DATA}->{CHILD_PARTS} += scalar(@{$parts});
157: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
158: }
159: }
160: }
161: $curRes = $iterator->next();
162: }
163:
164: $iterator = $navmap->getIterator(undef, undef, undef, 1);
1.9 matthew 165: $depth = 1;
1.5 bowersj2 166: $iterator->next(); # ignore first BEGIN_MAP
1.9 matthew 167: $curRes = $iterator->next();
1.5 bowersj2 168:
1.7 bowersj2 169: my @start = (255, 255, 192);
1.5 bowersj2 170: my @end = (0, 192, 0);
171:
172: my $indentString = ' ';
173:
174: # Second pass: Print the maps.
175: $r->print('<table cellspacing="3" border="2"><tr><td align="center"><b>Sequence</b></td>');
1.11 albertel 176: $r->print('<td align="center">Done / Total</td><tr>' . "\n\n");
1.5 bowersj2 177: while ($depth > 0) {
178: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
179: if ($curRes == $iterator->END_MAP()) { $depth--; }
180:
181: if (ref($curRes) && $curRes->is_map()) {
182: my $title = $curRes->compTitle();
183:
184: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
185: my $total = $curRes->{DATA}->{CHILD_PARTS};
186:
1.6 bowersj2 187: if ($total > 0) {
188: my $ratio;
189: $ratio = $correct / $total;
190: my $color = mixColors(\@start, \@end, $ratio);
191: $r->print("<tr><td bgcolor='$color'>");
192:
1.15 bowersj2 193: my $thisIndent = '';
194: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 195:
1.15 bowersj2 196: $r->print("$thisIndent$title</td>");
197: $r->print("<td valign='top'>$thisIndent<nobr>$correct / $total</nobr></td></tr>\n");
1.6 bowersj2 198: }
1.5 bowersj2 199: }
1.4 bowersj2 200:
1.5 bowersj2 201: $curRes = $iterator->next();
202: }
1.4 bowersj2 203:
1.6 bowersj2 204: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 205: if ($topLevelParts > 0) {
206: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 207: my $color = mixColors(\@start, \@end, $ratio);
208: $r->print("<tr><td bgcolor='$color'>");
1.15 bowersj2 209: $r->print("Problems Not Contained In A Folder</td><td>");
210: $r->print("$topLevelRight / $topLevelParts</td></tr>");
1.6 bowersj2 211: }
1.4 bowersj2 212:
1.6 bowersj2 213: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.1 bowersj2 214:
1.11 albertel 215: $r->print("<tr><td colspan='2' align='right'>Total Parts Done: <b>$totalRight</b><br>");
1.6 bowersj2 216: $r->print("Max Possible To Date $maxHelpLink: <b>$totalPossible</b><br>");
1.5 bowersj2 217: $r->print("Total Parts In Course: <b>$totalParts</b></td></tr>\n\n");
1.2 bowersj2 218:
1.1 bowersj2 219:
1.5 bowersj2 220: $r->print("</table></body></html>");
1.1 bowersj2 221:
1.3 bowersj2 222: $navmap->untieHashes();
223:
1.1 bowersj2 224: return OK;
1.5 bowersj2 225: }
226:
227: # Pass this two refs to arrays for the start and end color, and a number
228: # from 0 to 1 for how much of the latter you want to mix in. It will
229: # return a string ready to show ("#FFC309");
230: sub mixColors {
231: my $start = shift;
232: my $end = shift;
233: my $ratio = shift;
234:
1.9 matthew 235: my ($a,$b);
1.5 bowersj2 236: my $final = "";
1.9 matthew 237: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 238: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 239: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 240: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 241: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 242: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
243:
1.16 ! bowersj2 244: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 245: return "#" . $final;
1.1 bowersj2 246: }
247:
248: 1;
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