Annotation of loncom/interface/lonquickgrades.pm, revision 1.39
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.39 ! albertel 4: # $Id: lonquickgrades.pm,v 1.38 2006/02/27 02:11:27 bowersj2 Exp $
1.1 bowersj2 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;
1.25 www 35: use Apache::loncommon;
36: use Apache::lonlocal;
1.36 albertel 37: use Apache::lonnet;
1.38 bowersj2 38: use Apache::grades;
1.1 bowersj2 39:
40: sub handler {
41: my $r = shift;
1.5 bowersj2 42: return real_handler($r);
43: }
44:
45: sub real_handler {
46: my $r = shift;
1.1 bowersj2 47:
48: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
49:
50: # Handle header-only request
51: if ($r->header_only) {
1.36 albertel 52: if ($env{'browser.mathml'}) {
1.25 www 53: &Apache::loncommon::content_type($r,'text/xml');
1.1 bowersj2 54: } else {
1.25 www 55: &Apache::loncommon::content_type($r,'text/html');
1.1 bowersj2 56: }
57: $r->send_http_header;
58: return OK;
59: }
60:
61: # Send header, don't cache this page
1.36 albertel 62: if ($env{'browser.mathml'}) {
1.27 bowersj2 63: &Apache::loncommon::content_type($r, 'text/xml');
1.1 bowersj2 64: } else {
1.27 bowersj2 65: &Apache::loncommon::content_type($r, 'text/html');
1.1 bowersj2 66: }
67: &Apache::loncommon::no_cache($r);
68: $r->send_http_header;
69:
1.22 matthew 70: my $showPoints =
1.36 albertel 71: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.29 albertel 72: my $notshowSPRSlink =
1.36 albertel 73: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external';
1.17 bowersj2 74:
1.1 bowersj2 75: # Create the nav map
1.24 bowersj2 76: my $navmap = Apache::lonnavmaps::navmap->new();
1.1 bowersj2 77:
1.7 bowersj2 78: if (!defined($navmap)) {
79: my $requrl = $r->uri;
1.36 albertel 80: $env{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
1.7 bowersj2 81: return HTTP_NOT_ACCEPTABLE;
82: }
83:
1.4 bowersj2 84: # Keep this hash in sync with %statusIconMap in lonnavmaps; they
85: # should match color/icon
86: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 87:
88: # Header
1.30 albertel 89: my $title = $showPoints ? "Points Display" : "Completed Problems Display";
1.17 bowersj2 90: $r->print(&Apache::loncommon::bodytag($title, '', ''));
1.1 bowersj2 91:
1.29 albertel 92: if (!$showPoints && !$notshowSPRSlink ) {
1.20 bowersj2 93: $r->print(<<HEADER);
1.7 bowersj2 94: <p>This screen shows how many problems (or problem parts) you have completed, and
1.8 matthew 95: how many you have not yet done. You can also look at <a href="/adm/studentcalc">a detailed
1.7 bowersj2 96: score sheet</a>.</p>
97: HEADER
1.17 bowersj2 98: }
99:
1.20 bowersj2 100: $r->print("This may take a few moments to display.");
1.17 bowersj2 101:
102: $r->rflush();
1.2 bowersj2 103:
1.1 bowersj2 104: # End navmap using boilerplate
105:
106: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
107: my $depth = 1;
108: $iterator->next(); # ignore first BEGIN_MAP
109: my $curRes = $iterator->next();
1.4 bowersj2 110:
1.5 bowersj2 111: # General overview of the following: Walk along the course resources.
112: # For every problem in the resource, tell its parent maps how many
113: # parts and how many parts correct it has. After that, each map will
114: # have a count of the total parts underneath it, correct and otherwise.
115: # After that, we will walk through the course again and read off
116: # maps in order, with their data.
117: # (If in the future people decide not to be cumulative, only add
118: # the counts to the parent map.)
1.17 bowersj2 119: # For convenience, "totalParts" is also "totalPoints" when we're looking
120: # at points; I can't come up with a variable name that makes sense
121: # equally for both cases.
1.5 bowersj2 122:
123: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 124: my $totalAttempted = 0;
1.14 bowersj2 125: my $now = time();
1.28 bowersj2 126: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 127:
128: # Pre-run: Count parts correct
1.1 bowersj2 129: while ( $depth > 0 ) {
130: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
131: if ($curRes == $iterator->END_MAP()) { $depth--; }
132:
1.7 bowersj2 133: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 134: {
135: # Get number of correct, incorrect parts
136: my $parts = $curRes->parts();
137: my $partsRight = 0;
1.17 bowersj2 138: my $partsCount = 0;
1.28 bowersj2 139: my $partsAttempted = 0;
1.5 bowersj2 140: my $stack = $iterator->getStack();
141:
142: for my $part (@{$parts}) {
1.28 bowersj2 143: my $completionStatus = $curRes->getCompletionStatus($part);
144: my $dateStatus = $curRes->getDateStatus($part);
145:
146: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 147: next;
148: }
1.17 bowersj2 149: if ($showPoints) {
1.28 bowersj2 150: my $score = 0;
151: # If we're not telling status and the answer date isn't passed yet,
152: # it's an "attempted" point
153: if ($curRes->problemstatus($part) eq 'no' &&
154: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 155: my $status = $curRes->simpleStatus($part);
156: if ($status == $curRes->ATTEMPTED) {
157: $partsAttempted += $curRes->weight($part);
158: $totalAttempted += $partsAttempted;
159: }
1.28 bowersj2 160: } else {
1.39 ! albertel 161: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 162: }
1.17 bowersj2 163: $partsRight += $score;
164: $totalRight += $score;
1.19 bowersj2 165: $partsCount += $curRes->weight($part);
1.18 bowersj2 166:
1.17 bowersj2 167: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 168: $totalPossible += $curRes->weight($part);
1.17 bowersj2 169: }
1.19 bowersj2 170: $totalParts += $curRes->weight($part);
1.17 bowersj2 171: } else {
1.27 bowersj2 172: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 173: my $thisright = 0;
174: $partsCount++;
1.37 albertel 175: if ($status == $curRes->CORRECT ||
176: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 177: $partsRight++;
178: $totalRight++;
179: $thisright = 1;
180: }
1.28 bowersj2 181:
182: if ($status == $curRes->ATTEMPTED) {
183: $partsAttempted++;
184: $totalAttempted++;
185: }
1.17 bowersj2 186:
187: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 188: $totalParts++;
1.17 bowersj2 189: if ($curRes->opendate($part) < $now) {
190: $totalPossible++;
191: }
192: }
1.5 bowersj2 193: }
1.15 bowersj2 194:
195: if ($depth == 1) { # in top-level only
1.19 bowersj2 196: $topLevelParts += $partsCount;
1.15 bowersj2 197: $topLevelRight += $partsRight;
1.28 bowersj2 198: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 199: }
200:
1.5 bowersj2 201: # Crawl down stack and record parts correct and total
202: for my $res (@{$stack}) {
203: if (ref($res) && $res->is_map()) {
204: if (!defined($res->{DATA}->{CHILD_PARTS})) {
205: $res->{DATA}->{CHILD_PARTS} = 0;
206: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 207: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 208: }
209:
1.17 bowersj2 210: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 211: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 212: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 213: }
214: }
215: }
216: $curRes = $iterator->next();
217: }
218:
219: $iterator = $navmap->getIterator(undef, undef, undef, 1);
1.9 matthew 220: $depth = 1;
1.5 bowersj2 221: $iterator->next(); # ignore first BEGIN_MAP
1.9 matthew 222: $curRes = $iterator->next();
1.5 bowersj2 223:
1.7 bowersj2 224: my @start = (255, 255, 192);
1.5 bowersj2 225: my @end = (0, 192, 0);
226:
227: my $indentString = ' ';
228:
229: # Second pass: Print the maps.
1.28 bowersj2 230: $r->print('<table cellspacing="3" border="2"><tr><td align="center"><b>' .
231: &mt('Folder') . '</b></td>');
232: $title = &mt($showPoints ? "Points Scored" : "Done");
233: if ($totalAttempted) {
234: $title .= " / " . &mt("Attempted");
235: }
236: $r->print("<td align='center'>$title / "
237: . &mt('Total') . "</td><tr>\n\n");
1.5 bowersj2 238: while ($depth > 0) {
239: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
240: if ($curRes == $iterator->END_MAP()) { $depth--; }
241:
242: if (ref($curRes) && $curRes->is_map()) {
243: my $title = $curRes->compTitle();
244:
245: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
246: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 247: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 248:
1.6 bowersj2 249: if ($total > 0) {
250: my $ratio;
251: $ratio = $correct / $total;
252: my $color = mixColors(\@start, \@end, $ratio);
253: $r->print("<tr><td bgcolor='$color'>");
254:
1.15 bowersj2 255: my $thisIndent = '';
256: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 257:
1.15 bowersj2 258: $r->print("$thisIndent$title</td>");
1.28 bowersj2 259: if ($totalAttempted) {
260: $r->print("<td valign='top'>$thisIndent<nobr>$correct / $attempted / $total</nobr></td></tr>\n");
261: } else {
262: $r->print("<td valign='top'>$thisIndent<nobr>$correct / $total</nobr></td></tr>\n");
263: }
1.6 bowersj2 264: }
1.5 bowersj2 265: }
1.4 bowersj2 266:
1.5 bowersj2 267: $curRes = $iterator->next();
268: }
1.4 bowersj2 269:
1.6 bowersj2 270: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 271: if ($topLevelParts > 0) {
272: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 273: my $color = mixColors(\@start, \@end, $ratio);
274: $r->print("<tr><td bgcolor='$color'>");
1.25 www 275: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.15 bowersj2 276: $r->print("$topLevelRight / $topLevelParts</td></tr>");
1.6 bowersj2 277: }
1.4 bowersj2 278:
1.35 albertel 279: if ($showPoints) {
1.34 www 280: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 281:
1.34 www 282: $title = $showPoints ? "Points" : "Parts Done";
283:
284: $r->print("<tr><td colspan='2' align='right'>Total $title: <b>$totalRight</b><br>");
285: $r->print(&mt("Max Possible To Date")." $maxHelpLink: <b>$totalPossible</b><br>");
286: $title = $showPoints ? "Points" : "Parts";
287: $r->print(&mt("Total $title In Course").": <b>$totalParts</b></td></tr>\n\n");
288: }
1.1 bowersj2 289:
1.5 bowersj2 290: $r->print("</table></body></html>");
1.1 bowersj2 291:
292: return OK;
1.5 bowersj2 293: }
294:
295: # Pass this two refs to arrays for the start and end color, and a number
296: # from 0 to 1 for how much of the latter you want to mix in. It will
297: # return a string ready to show ("#FFC309");
298: sub mixColors {
299: my $start = shift;
300: my $end = shift;
301: my $ratio = shift;
302:
1.9 matthew 303: my ($a,$b);
1.5 bowersj2 304: my $final = "";
1.9 matthew 305: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 306: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 307: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 308: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 309: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 310: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
311:
1.16 bowersj2 312: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 313: return "#" . $final;
1.1 bowersj2 314: }
315:
316: 1;
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