Annotation of loncom/interface/lonquickgrades.pm, revision 1.24
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
1.24 ! bowersj2 70: my $navmap = Apache::lonnavmaps::navmap->new();
1.1 bowersj2 71:
1.7 bowersj2 72: if (!defined($navmap)) {
73: my $requrl = $r->uri;
74: $ENV{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
75: return HTTP_NOT_ACCEPTABLE;
76: }
77:
1.4 bowersj2 78: # Keep this hash in sync with %statusIconMap in lonnavmaps; they
79: # should match color/icon
80: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 81:
82: # Header
1.17 bowersj2 83: my $title = $showPoints ? "Quick Points Display" : "Quick Completed Problems Display";
84: $r->print(&Apache::loncommon::bodytag($title, '', ''));
1.1 bowersj2 85:
1.20 bowersj2 86: if (!$showPoints) {
87: $r->print(<<HEADER);
1.7 bowersj2 88: <p>This screen shows how many problems (or problem parts) you have completed, and
1.8 matthew 89: how many you have not yet done. You can also look at <a href="/adm/studentcalc">a detailed
1.7 bowersj2 90: score sheet</a>.</p>
91: HEADER
1.17 bowersj2 92: }
93:
1.20 bowersj2 94: $r->print("This may take a few moments to display.");
1.17 bowersj2 95:
96: $r->rflush();
1.2 bowersj2 97:
1.1 bowersj2 98: # End navmap using boilerplate
99:
100: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
101: my $depth = 1;
102: $iterator->next(); # ignore first BEGIN_MAP
103: my $curRes = $iterator->next();
1.4 bowersj2 104:
1.5 bowersj2 105: # General overview of the following: Walk along the course resources.
106: # For every problem in the resource, tell its parent maps how many
107: # parts and how many parts correct it has. After that, each map will
108: # have a count of the total parts underneath it, correct and otherwise.
109: # After that, we will walk through the course again and read off
110: # maps in order, with their data.
111: # (If in the future people decide not to be cumulative, only add
112: # the counts to the parent map.)
1.17 bowersj2 113: # For convenience, "totalParts" is also "totalPoints" when we're looking
114: # at points; I can't come up with a variable name that makes sense
115: # equally for both cases.
1.5 bowersj2 116:
117: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.14 bowersj2 118: my $now = time();
1.15 bowersj2 119: my $topLevelParts = 0; my $topLevelRight = 0;
1.5 bowersj2 120:
121: # Pre-run: Count parts correct
1.1 bowersj2 122: while ( $depth > 0 ) {
123: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
124: if ($curRes == $iterator->END_MAP()) { $depth--; }
125:
1.7 bowersj2 126: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 127: {
128: # Get number of correct, incorrect parts
129: my $parts = $curRes->parts();
130: my $partsRight = 0;
1.17 bowersj2 131: my $partsCount = 0;
1.5 bowersj2 132: my $stack = $iterator->getStack();
133:
134: for my $part (@{$parts}) {
1.21 matthew 135: if ($curRes->getCompletionStatus($part) == $curRes->EXCUSED()) {
136: next;
137: }
1.17 bowersj2 138: if ($showPoints) {
1.18 bowersj2 139: my $score = $curRes->weight($part) * $curRes->awarded($part);
1.17 bowersj2 140: $partsRight += $score;
141: $totalRight += $score;
1.19 bowersj2 142: $partsCount += $curRes->weight($part);
1.18 bowersj2 143:
1.17 bowersj2 144: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 145: $totalPossible += $curRes->weight($part);
1.17 bowersj2 146: }
1.19 bowersj2 147: $totalParts += $curRes->weight($part);
1.17 bowersj2 148: } else {
149: my $status = $curRes->getCompletionStatus($part);
150: my $thisright = 0;
151: $partsCount++;
152: if ($status == $curRes->CORRECT ||
153: $status == $curRes->CORRECT_BY_OVERRIDE ||
154: $status == $curRes->ANSWER_SUBMITTED) {
155: $partsRight++;
156: $totalRight++;
157: $thisright = 1;
158: }
159:
160: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 161: $totalParts++;
1.17 bowersj2 162: if ($curRes->opendate($part) < $now) {
163: $totalPossible++;
164: }
165: }
1.5 bowersj2 166: }
1.15 bowersj2 167:
168: if ($depth == 1) { # in top-level only
1.19 bowersj2 169: $topLevelParts += $partsCount;
1.15 bowersj2 170: $topLevelRight += $partsRight;
171: }
172:
1.5 bowersj2 173: # Crawl down stack and record parts correct and total
174: for my $res (@{$stack}) {
175: if (ref($res) && $res->is_map()) {
176: if (!defined($res->{DATA}->{CHILD_PARTS})) {
177: $res->{DATA}->{CHILD_PARTS} = 0;
178: $res->{DATA}->{CHILD_CORRECT} = 0;
179: }
180:
1.17 bowersj2 181: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 182: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
183: }
184: }
185: }
186: $curRes = $iterator->next();
187: }
188:
189: $iterator = $navmap->getIterator(undef, undef, undef, 1);
1.9 matthew 190: $depth = 1;
1.5 bowersj2 191: $iterator->next(); # ignore first BEGIN_MAP
1.9 matthew 192: $curRes = $iterator->next();
1.5 bowersj2 193:
1.7 bowersj2 194: my @start = (255, 255, 192);
1.5 bowersj2 195: my @end = (0, 192, 0);
196:
197: my $indentString = ' ';
198:
199: # Second pass: Print the maps.
1.20 bowersj2 200: $r->print('<table cellspacing="3" border="2"><tr><td align="center"><b>Folder</b></td>');
201: $title = $showPoints ? "Points Scored" : "Done";
202: $r->print("<td align='center'>$title / Total</td><tr>" . "\n\n");
1.5 bowersj2 203: while ($depth > 0) {
204: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
205: if ($curRes == $iterator->END_MAP()) { $depth--; }
206:
207: if (ref($curRes) && $curRes->is_map()) {
208: my $title = $curRes->compTitle();
209:
210: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
211: my $total = $curRes->{DATA}->{CHILD_PARTS};
212:
1.6 bowersj2 213: if ($total > 0) {
214: my $ratio;
215: $ratio = $correct / $total;
216: my $color = mixColors(\@start, \@end, $ratio);
217: $r->print("<tr><td bgcolor='$color'>");
218:
1.15 bowersj2 219: my $thisIndent = '';
220: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 221:
1.15 bowersj2 222: $r->print("$thisIndent$title</td>");
223: $r->print("<td valign='top'>$thisIndent<nobr>$correct / $total</nobr></td></tr>\n");
1.6 bowersj2 224: }
1.5 bowersj2 225: }
1.4 bowersj2 226:
1.5 bowersj2 227: $curRes = $iterator->next();
228: }
1.4 bowersj2 229:
1.6 bowersj2 230: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 231: if ($topLevelParts > 0) {
232: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 233: my $color = mixColors(\@start, \@end, $ratio);
234: $r->print("<tr><td bgcolor='$color'>");
1.15 bowersj2 235: $r->print("Problems Not Contained In A Folder</td><td>");
236: $r->print("$topLevelRight / $topLevelParts</td></tr>");
1.6 bowersj2 237: }
1.4 bowersj2 238:
1.6 bowersj2 239: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.1 bowersj2 240:
1.17 bowersj2 241: $title = $showPoints ? "Points" : "Parts Done";
242:
243: $r->print("<tr><td colspan='2' align='right'>Total $title: <b>$totalRight</b><br>");
1.6 bowersj2 244: $r->print("Max Possible To Date $maxHelpLink: <b>$totalPossible</b><br>");
1.17 bowersj2 245: $title = $showPoints ? "Points" : "Parts";
246: $r->print("Total $title In Course: <b>$totalParts</b></td></tr>\n\n");
1.2 bowersj2 247:
1.1 bowersj2 248:
1.5 bowersj2 249: $r->print("</table></body></html>");
1.1 bowersj2 250:
1.3 bowersj2 251: $navmap->untieHashes();
252:
1.1 bowersj2 253: return OK;
1.5 bowersj2 254: }
255:
256: # Pass this two refs to arrays for the start and end color, and a number
257: # from 0 to 1 for how much of the latter you want to mix in. It will
258: # return a string ready to show ("#FFC309");
259: sub mixColors {
260: my $start = shift;
261: my $end = shift;
262: my $ratio = shift;
263:
1.9 matthew 264: my ($a,$b);
1.5 bowersj2 265: my $final = "";
1.9 matthew 266: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 267: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 268: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 269: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 270: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 271: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
272:
1.16 bowersj2 273: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 274: return "#" . $final;
1.1 bowersj2 275: }
276:
277: 1;
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