File:
[LON-CAPA] /
loncom /
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lonquickgrades.pm
Revision
1.49:
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Sat Nov 21 18:07:03 2009 UTC (14 years, 9 months ago) by
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CVS tags:
version_2_9_X,
version_2_9_99_0,
version_2_9_1,
version_2_9_0,
version_2_8_99_1,
version_2_11_X,
version_2_11_0_RC2,
version_2_11_0_RC1,
version_2_10_X,
version_2_10_1,
version_2_10_0_RC2,
version_2_10_0_RC1,
version_2_10_0,
loncapaMITrelate_1,
bz6209-base,
bz6209,
PRINT_INCOMPLETE_base,
PRINT_INCOMPLETE,
HEAD,
GCI_3
Mode to not display total parts.
1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.49 2009/11/21 18:07:03 www Exp $
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:
29: package Apache::lonquickgrades;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use POSIX;
34: use Apache::loncommon;
35: use Apache::lonlocal;
36: use Apache::lonnet;
37: use Apache::grades;
38:
39: sub handler {
40: my $r = shift;
41: return real_handler($r);
42: }
43:
44: sub real_handler {
45: my $r = shift;
46:
47: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
48:
49: # Handle header-only request
50: if ($env{'browser.mathml'}) {
51: &Apache::loncommon::content_type($r,'text/xml');
52: } else {
53: &Apache::loncommon::content_type($r,'text/html');
54: }
55: if ($r->header_only) {
56: $r->send_http_header;
57: return OK;
58: }
59:
60: # Send header, don't cache this page
61: &Apache::loncommon::no_cache($r);
62: $r->send_http_header;
63:
64: my $showPoints =
65: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
66: my $notshowSPRSlink =
67: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
68: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
69: my $notshowTotals=
70: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
71:
72: # Create the nav map
73: my $navmap = Apache::lonnavmaps::navmap->new();
74:
75: if (!defined($navmap)) {
76: my $requrl = $r->uri;
77: $env{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
78: return HTTP_NOT_ACCEPTABLE;
79: }
80:
81: # Keep this hash in sync with %statusIconMap in lonnavmaps; they
82: # should match color/icon
83: my $res = $navmap->firstResource(); # temp resource to access constants
84:
85: # Header
86: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
87: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
88: $r->print(&Apache::loncommon::start_page($title,undef,
89: {'bread_crumbs' => $brcrum})
90: );
91:
92: if (!$showPoints && !$notshowSPRSlink ) {
93: $r->print('<p>'
94: .&mt('This screen shows how many problems (or problem parts) you have completed'
95: .', and how many you have not yet done.'
96: .' You can also look at [_1]a detailed score sheet[_2].'
97: ,'<a href="/adm/studentcalc">','</a>')
98: .'</p>');
99: }
100:
101: $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
102:
103: $r->rflush();
104:
105: # End navmap using boilerplate
106:
107: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
108: my $depth = 1;
109: $iterator->next(); # ignore first BEGIN_MAP
110: my $curRes = $iterator->next();
111:
112: # General overview of the following: Walk along the course resources.
113: # For every problem in the resource, tell its parent maps how many
114: # parts and how many parts correct it has. After that, each map will
115: # have a count of the total parts underneath it, correct and otherwise.
116: # After that, we will walk through the course again and read off
117: # maps in order, with their data.
118: # (If in the future people decide not to be cumulative, only add
119: # the counts to the parent map.)
120: # For convenience, "totalParts" is also "totalPoints" when we're looking
121: # at points; I can't come up with a variable name that makes sense
122: # equally for both cases.
123:
124: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
125: my $totalAttempted = 0;
126: my $now = time();
127: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
128:
129: # Pre-run: Count parts correct
130: while ( $depth > 0 ) {
131: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
132: if ($curRes == $iterator->END_MAP()) { $depth--; }
133:
134: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
135: {
136: # Get number of correct, incorrect parts
137: my $parts = $curRes->parts();
138: my $partsRight = 0;
139: my $partsCount = 0;
140: my $partsAttempted = 0;
141: my $stack = $iterator->getStack();
142:
143: for my $part (@{$parts}) {
144: my $completionStatus = $curRes->getCompletionStatus($part);
145: my $dateStatus = $curRes->getDateStatus($part);
146:
147: if ($completionStatus == $curRes->EXCUSED()) {
148: next;
149: }
150: if ($showPoints) {
151: my $score = 0;
152: # If we're not telling status and the answer date isn't passed yet,
153: # it's an "attempted" point
154: if ((($curRes->problemstatus($part) eq 'no') ||
155: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
156: ($dateStatus != $curRes->ANSWER_OPEN)) {
157: my $status = $curRes->simpleStatus($part);
158: if ($status == $curRes->ATTEMPTED) {
159: $partsAttempted += $curRes->weight($part);
160: $totalAttempted += $partsAttempted;
161: }
162: } else {
163: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
164: }
165: $partsRight += $score;
166: $totalRight += $score;
167: $partsCount += $curRes->weight($part);
168:
169: if ($curRes->opendate($part) < $now) {
170: $totalPossible += $curRes->weight($part);
171: }
172: $totalParts += $curRes->weight($part);
173: } else {
174: my $status = $curRes->simpleStatus($part);
175: my $thisright = 0;
176: $partsCount++;
177: if ($status == $curRes->CORRECT ||
178: $status == $curRes->PARTIALLY_CORRECT ) {
179: $partsRight++;
180: $totalRight++;
181: $thisright = 1;
182: }
183:
184: if ($status == $curRes->ATTEMPTED) {
185: $partsAttempted++;
186: $totalAttempted++;
187: }
188:
189: my $dateStatus = $curRes->getDateStatus($part);
190: $totalParts++;
191: if ($curRes->opendate($part) < $now) {
192: $totalPossible++;
193: }
194: }
195: }
196:
197: if ($depth == 1) { # in top-level only
198: $topLevelParts += $partsCount;
199: $topLevelRight += $partsRight;
200: $topLevelAttempted += $partsAttempted;
201: }
202:
203: # Crawl down stack and record parts correct and total
204: for my $res (@{$stack}) {
205: if (ref($res) && $res->is_map()) {
206: if (!defined($res->{DATA}->{CHILD_PARTS})) {
207: $res->{DATA}->{CHILD_PARTS} = 0;
208: $res->{DATA}->{CHILD_CORRECT} = 0;
209: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
210: }
211:
212: $res->{DATA}->{CHILD_PARTS} += $partsCount;
213: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
214: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
215: }
216: }
217: }
218: $curRes = $iterator->next();
219: }
220:
221: $iterator = $navmap->getIterator(undef, undef, undef, 1);
222: $depth = 1;
223: $iterator->next(); # ignore first BEGIN_MAP
224: $curRes = $iterator->next();
225:
226: my @start = (255, 255, 192);
227: my @end = (0, 192, 0);
228:
229: my $indentString = ' ';
230:
231: # Second pass: Print the maps.
232: $r->print(&Apache::loncommon::start_data_table()
233: .&Apache::loncommon::start_data_table_header_row()
234: .'<th>'.&mt('Folder').'</th>');
235: $title = &mt($showPoints ? "Points Scored" : "Done");
236: if ($totalAttempted) {
237: $title .= " / " . &mt("Attempted");
238: }
239: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
240: .&Apache::loncommon::end_data_table_header_row());
241: while ($depth > 0) {
242: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
243: if ($curRes == $iterator->END_MAP()) { $depth--; }
244:
245: if (ref($curRes) && $curRes->is_map()) {
246: my $title = $curRes->compTitle();
247:
248: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
249: my $total = $curRes->{DATA}->{CHILD_PARTS};
250: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
251:
252: if ($total > 0) {
253: my $ratio;
254: $ratio = $correct / $total;
255: my $color = mixColors(\@start, \@end, $ratio);
256: $r->print(&Apache::loncommon::start_data_table_row()
257: .'<td style="background-color:'.$color.';">');
258:
259: my $thisIndent = '';
260: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
261:
262: $r->print("$thisIndent$title</td>");
263: if ($totalAttempted) {
264: $r->print('<td valign="top">'
265: .$thisIndent
266: .'<span class="LC_nobreak">'
267: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
268: .'</span></td>'
269: .&Apache::loncommon::end_data_table_row()
270: );
271: } else {
272: $r->print('<td valign="top">'
273: .$thisIndent
274: .'<span class="LC_nobreak">'
275: .$correct.($notshowTotals?'':' / '.$total)
276: .'</span></td>'
277: .&Apache::loncommon::end_data_table_row());
278: }
279: }
280: }
281:
282: $curRes = $iterator->next();
283: }
284:
285: # If there were any problems at the top level, print an extra "catchall"
286: if ($topLevelParts > 0) {
287: my $ratio = $topLevelRight / $topLevelParts;
288: my $color = mixColors(\@start, \@end, $ratio);
289: $r->print(&Apache::loncommon::start_data_table_row()
290: .'<td style="background-color:'.$color.';">');
291: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
292: $r->print("$topLevelRight / $topLevelParts</td>"
293: .&Apache::loncommon::end_data_table_row());
294: }
295:
296: if ($showPoints) {
297: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
298:
299: $title = $showPoints ? "Points" : "Parts Done";
300: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
301: $r->print(&Apache::loncommon::start_data_table_row()
302: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
303: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
304: $title = $showPoints ? "Points" : "Parts";
305: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
306: .&Apache::loncommon::end_data_table_row());
307: }
308:
309: $r->print(&Apache::loncommon::end_data_table()
310: .&Apache::loncommon::end_page());
311:
312: return OK;
313: }
314:
315: # Pass this two refs to arrays for the start and end color, and a number
316: # from 0 to 1 for how much of the latter you want to mix in. It will
317: # return a string ready to show ("#FFC309");
318: sub mixColors {
319: my $start = shift;
320: my $end = shift;
321: my $ratio = shift;
322:
323: my ($a,$b);
324: my $final = "";
325: $a = $start->[0]; $b = $end->[0];
326: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
327: $a = $start->[1]; $b = $end->[1];
328: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
329: $a = $start->[2]; $b = $end->[2];
330: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
331:
332: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
333: return "#" . $final;
334: }
335:
336: 1;
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