Annotation of loncom/interface/lonquickgrades.pm, revision 1.22
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:
1.22 ! matthew 66: my $showPoints =
! 67: $ENV{'course.'.$ENV{'request.course.id'}.'.grading'} eq 'standard';
1.17 bowersj2 68:
1.1 bowersj2 69: # Create the nav map
1.13 bowersj2 70: my $navmap = Apache::lonnavmaps::navmap->new(
1.1 bowersj2 71: $ENV{"request.course.fn"}.".db",
1.17 bowersj2 72: $ENV{"request.course.fn"}."_parms.db", 1, 0, 1);
1.1 bowersj2 73:
1.7 bowersj2 74: if (!defined($navmap)) {
75: my $requrl = $r->uri;
76: $ENV{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
77: return HTTP_NOT_ACCEPTABLE;
78: }
79:
1.4 bowersj2 80: # Keep this hash in sync with %statusIconMap in lonnavmaps; they
81: # should match color/icon
82: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 83:
84: # Header
1.17 bowersj2 85: my $title = $showPoints ? "Quick Points Display" : "Quick Completed Problems Display";
86: $r->print(&Apache::loncommon::bodytag($title, '', ''));
1.1 bowersj2 87:
1.20 bowersj2 88: if (!$showPoints) {
89: $r->print(<<HEADER);
1.7 bowersj2 90: <p>This screen shows how many problems (or problem parts) you have completed, and
1.8 matthew 91: how many you have not yet done. You can also look at <a href="/adm/studentcalc">a detailed
1.7 bowersj2 92: score sheet</a>.</p>
93: HEADER
1.17 bowersj2 94: }
95:
1.20 bowersj2 96: $r->print("This may take a few moments to display.");
1.17 bowersj2 97:
98: $r->rflush();
1.7 bowersj2 99:
1.2 bowersj2 100: $navmap->init();
101:
1.1 bowersj2 102: # End navmap using boilerplate
103:
104: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
105: my $depth = 1;
106: $iterator->next(); # ignore first BEGIN_MAP
107: my $curRes = $iterator->next();
1.4 bowersj2 108:
1.5 bowersj2 109: # General overview of the following: Walk along the course resources.
110: # For every problem in the resource, tell its parent maps how many
111: # parts and how many parts correct it has. After that, each map will
112: # have a count of the total parts underneath it, correct and otherwise.
113: # After that, we will walk through the course again and read off
114: # maps in order, with their data.
115: # (If in the future people decide not to be cumulative, only add
116: # the counts to the parent map.)
1.17 bowersj2 117: # For convenience, "totalParts" is also "totalPoints" when we're looking
118: # at points; I can't come up with a variable name that makes sense
119: # equally for both cases.
1.5 bowersj2 120:
121: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.14 bowersj2 122: my $now = time();
1.15 bowersj2 123: my $topLevelParts = 0; my $topLevelRight = 0;
1.5 bowersj2 124:
125: # Pre-run: Count parts correct
1.1 bowersj2 126: while ( $depth > 0 ) {
127: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
128: if ($curRes == $iterator->END_MAP()) { $depth--; }
129:
1.7 bowersj2 130: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 131: {
132: # Get number of correct, incorrect parts
133: my $parts = $curRes->parts();
134: my $partsRight = 0;
1.17 bowersj2 135: my $partsCount = 0;
1.5 bowersj2 136: my $stack = $iterator->getStack();
137:
138: for my $part (@{$parts}) {
1.21 matthew 139: if ($curRes->getCompletionStatus($part) == $curRes->EXCUSED()) {
140: next;
141: }
1.17 bowersj2 142: if ($showPoints) {
1.18 bowersj2 143: my $score = $curRes->weight($part) * $curRes->awarded($part);
1.17 bowersj2 144: $partsRight += $score;
145: $totalRight += $score;
1.19 bowersj2 146: $partsCount += $curRes->weight($part);
1.18 bowersj2 147:
1.17 bowersj2 148: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 149: $totalPossible += $curRes->weight($part);
1.17 bowersj2 150: }
1.19 bowersj2 151: $totalParts += $curRes->weight($part);
1.17 bowersj2 152: } else {
153: my $status = $curRes->getCompletionStatus($part);
154: my $thisright = 0;
155: $partsCount++;
156: if ($status == $curRes->CORRECT ||
157: $status == $curRes->CORRECT_BY_OVERRIDE ||
158: $status == $curRes->ANSWER_SUBMITTED) {
159: $partsRight++;
160: $totalRight++;
161: $thisright = 1;
162: }
163:
164: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 165: $totalParts++;
1.17 bowersj2 166: if ($curRes->opendate($part) < $now) {
167: $totalPossible++;
168: }
169: }
1.5 bowersj2 170: }
1.15 bowersj2 171:
172: if ($depth == 1) { # in top-level only
1.19 bowersj2 173: $topLevelParts += $partsCount;
1.15 bowersj2 174: $topLevelRight += $partsRight;
175: }
176:
1.5 bowersj2 177: # Crawl down stack and record parts correct and total
178: for my $res (@{$stack}) {
179: if (ref($res) && $res->is_map()) {
180: if (!defined($res->{DATA}->{CHILD_PARTS})) {
181: $res->{DATA}->{CHILD_PARTS} = 0;
182: $res->{DATA}->{CHILD_CORRECT} = 0;
183: }
184:
1.17 bowersj2 185: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 186: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
187: }
188: }
189: }
190: $curRes = $iterator->next();
191: }
192:
193: $iterator = $navmap->getIterator(undef, undef, undef, 1);
1.9 matthew 194: $depth = 1;
1.5 bowersj2 195: $iterator->next(); # ignore first BEGIN_MAP
1.9 matthew 196: $curRes = $iterator->next();
1.5 bowersj2 197:
1.7 bowersj2 198: my @start = (255, 255, 192);
1.5 bowersj2 199: my @end = (0, 192, 0);
200:
201: my $indentString = ' ';
202:
203: # Second pass: Print the maps.
1.20 bowersj2 204: $r->print('<table cellspacing="3" border="2"><tr><td align="center"><b>Folder</b></td>');
205: $title = $showPoints ? "Points Scored" : "Done";
206: $r->print("<td align='center'>$title / Total</td><tr>" . "\n\n");
1.5 bowersj2 207: while ($depth > 0) {
208: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
209: if ($curRes == $iterator->END_MAP()) { $depth--; }
210:
211: if (ref($curRes) && $curRes->is_map()) {
212: my $title = $curRes->compTitle();
213:
214: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
215: my $total = $curRes->{DATA}->{CHILD_PARTS};
216:
1.6 bowersj2 217: if ($total > 0) {
218: my $ratio;
219: $ratio = $correct / $total;
220: my $color = mixColors(\@start, \@end, $ratio);
221: $r->print("<tr><td bgcolor='$color'>");
222:
1.15 bowersj2 223: my $thisIndent = '';
224: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 225:
1.15 bowersj2 226: $r->print("$thisIndent$title</td>");
227: $r->print("<td valign='top'>$thisIndent<nobr>$correct / $total</nobr></td></tr>\n");
1.6 bowersj2 228: }
1.5 bowersj2 229: }
1.4 bowersj2 230:
1.5 bowersj2 231: $curRes = $iterator->next();
232: }
1.4 bowersj2 233:
1.6 bowersj2 234: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 235: if ($topLevelParts > 0) {
236: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 237: my $color = mixColors(\@start, \@end, $ratio);
238: $r->print("<tr><td bgcolor='$color'>");
1.15 bowersj2 239: $r->print("Problems Not Contained In A Folder</td><td>");
240: $r->print("$topLevelRight / $topLevelParts</td></tr>");
1.6 bowersj2 241: }
1.4 bowersj2 242:
1.6 bowersj2 243: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.1 bowersj2 244:
1.17 bowersj2 245: $title = $showPoints ? "Points" : "Parts Done";
246:
247: $r->print("<tr><td colspan='2' align='right'>Total $title: <b>$totalRight</b><br>");
1.6 bowersj2 248: $r->print("Max Possible To Date $maxHelpLink: <b>$totalPossible</b><br>");
1.17 bowersj2 249: $title = $showPoints ? "Points" : "Parts";
250: $r->print("Total $title In Course: <b>$totalParts</b></td></tr>\n\n");
1.2 bowersj2 251:
1.1 bowersj2 252:
1.5 bowersj2 253: $r->print("</table></body></html>");
1.1 bowersj2 254:
1.3 bowersj2 255: $navmap->untieHashes();
256:
1.1 bowersj2 257: return OK;
1.5 bowersj2 258: }
259:
260: # Pass this two refs to arrays for the start and end color, and a number
261: # from 0 to 1 for how much of the latter you want to mix in. It will
262: # return a string ready to show ("#FFC309");
263: sub mixColors {
264: my $start = shift;
265: my $end = shift;
266: my $ratio = shift;
267:
1.9 matthew 268: my ($a,$b);
1.5 bowersj2 269: my $final = "";
1.9 matthew 270: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 271: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 272: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 273: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 274: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 275: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
276:
1.16 bowersj2 277: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 278: return "#" . $final;
1.1 bowersj2 279: }
280:
281: 1;
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