Annotation of loncom/interface/lonquickgrades.pm, revision 1.44
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.44 ! kaisler 4: # $Id: lonquickgrades.pm,v 1.43 2008/10/16 16:35:53 bisitz 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
1.40 albertel 51: if ($env{'browser.mathml'}) {
52: &Apache::loncommon::content_type($r,'text/xml');
53: } else {
54: &Apache::loncommon::content_type($r,'text/html');
55: }
1.1 bowersj2 56: if ($r->header_only) {
1.40 albertel 57: $r->send_http_header;
1.1 bowersj2 58: return OK;
59: }
60:
61: # Send header, don't cache this page
62: &Apache::loncommon::no_cache($r);
63: $r->send_http_header;
64:
1.22 matthew 65: my $showPoints =
1.36 albertel 66: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.29 albertel 67: my $notshowSPRSlink =
1.36 albertel 68: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external';
1.17 bowersj2 69:
1.1 bowersj2 70: # Create the nav map
1.24 bowersj2 71: my $navmap = Apache::lonnavmaps::navmap->new();
1.1 bowersj2 72:
1.7 bowersj2 73: if (!defined($navmap)) {
74: my $requrl = $r->uri;
1.36 albertel 75: $env{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
1.7 bowersj2 76: return HTTP_NOT_ACCEPTABLE;
77: }
78:
1.4 bowersj2 79: # Keep this hash in sync with %statusIconMap in lonnavmaps; they
80: # should match color/icon
81: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 82:
83: # Header
1.30 albertel 84: my $title = $showPoints ? "Points Display" : "Completed Problems Display";
1.44 ! kaisler 85: my @brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
! 86: $r->print(&Apache::loncommon::start_page($title,undef,{bread_crumbs => @brcrum}));
1.1 bowersj2 87:
1.29 albertel 88: if (!$showPoints && !$notshowSPRSlink ) {
1.43 bisitz 89: $r->print('<p>'
90: .&mt('This screen shows how many problems (or problem parts) you have completed'
91: .', and how many you have not yet done.'
92: .' You can also look at [_1]a detailed score sheet[_2].'
93: ,'<a href="/adm/studentcalc">','</a>')
94: .'</p>');
1.17 bowersj2 95: }
96:
1.43 bisitz 97: $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
1.17 bowersj2 98:
99: $r->rflush();
1.2 bowersj2 100:
1.1 bowersj2 101: # End navmap using boilerplate
102:
103: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
104: my $depth = 1;
105: $iterator->next(); # ignore first BEGIN_MAP
106: my $curRes = $iterator->next();
1.4 bowersj2 107:
1.5 bowersj2 108: # General overview of the following: Walk along the course resources.
109: # For every problem in the resource, tell its parent maps how many
110: # parts and how many parts correct it has. After that, each map will
111: # have a count of the total parts underneath it, correct and otherwise.
112: # After that, we will walk through the course again and read off
113: # maps in order, with their data.
114: # (If in the future people decide not to be cumulative, only add
115: # the counts to the parent map.)
1.17 bowersj2 116: # For convenience, "totalParts" is also "totalPoints" when we're looking
117: # at points; I can't come up with a variable name that makes sense
118: # equally for both cases.
1.5 bowersj2 119:
120: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 121: my $totalAttempted = 0;
1.14 bowersj2 122: my $now = time();
1.28 bowersj2 123: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 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;
1.28 bowersj2 136: my $partsAttempted = 0;
1.5 bowersj2 137: my $stack = $iterator->getStack();
138:
139: for my $part (@{$parts}) {
1.28 bowersj2 140: my $completionStatus = $curRes->getCompletionStatus($part);
141: my $dateStatus = $curRes->getDateStatus($part);
142:
143: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 144: next;
145: }
1.17 bowersj2 146: if ($showPoints) {
1.28 bowersj2 147: my $score = 0;
148: # If we're not telling status and the answer date isn't passed yet,
149: # it's an "attempted" point
1.42 raeburn 150: if ((($curRes->problemstatus($part) eq 'no') ||
151: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
1.28 bowersj2 152: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 153: my $status = $curRes->simpleStatus($part);
154: if ($status == $curRes->ATTEMPTED) {
155: $partsAttempted += $curRes->weight($part);
156: $totalAttempted += $partsAttempted;
157: }
1.28 bowersj2 158: } else {
1.39 albertel 159: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 160: }
1.17 bowersj2 161: $partsRight += $score;
162: $totalRight += $score;
1.19 bowersj2 163: $partsCount += $curRes->weight($part);
1.18 bowersj2 164:
1.17 bowersj2 165: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 166: $totalPossible += $curRes->weight($part);
1.17 bowersj2 167: }
1.19 bowersj2 168: $totalParts += $curRes->weight($part);
1.17 bowersj2 169: } else {
1.27 bowersj2 170: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 171: my $thisright = 0;
172: $partsCount++;
1.37 albertel 173: if ($status == $curRes->CORRECT ||
174: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 175: $partsRight++;
176: $totalRight++;
177: $thisright = 1;
178: }
1.28 bowersj2 179:
180: if ($status == $curRes->ATTEMPTED) {
181: $partsAttempted++;
182: $totalAttempted++;
183: }
1.17 bowersj2 184:
185: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 186: $totalParts++;
1.17 bowersj2 187: if ($curRes->opendate($part) < $now) {
188: $totalPossible++;
189: }
190: }
1.5 bowersj2 191: }
1.15 bowersj2 192:
193: if ($depth == 1) { # in top-level only
1.19 bowersj2 194: $topLevelParts += $partsCount;
1.15 bowersj2 195: $topLevelRight += $partsRight;
1.28 bowersj2 196: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 197: }
198:
1.5 bowersj2 199: # Crawl down stack and record parts correct and total
200: for my $res (@{$stack}) {
201: if (ref($res) && $res->is_map()) {
202: if (!defined($res->{DATA}->{CHILD_PARTS})) {
203: $res->{DATA}->{CHILD_PARTS} = 0;
204: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 205: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 206: }
207:
1.17 bowersj2 208: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 209: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 210: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 211: }
212: }
213: }
214: $curRes = $iterator->next();
215: }
216:
217: $iterator = $navmap->getIterator(undef, undef, undef, 1);
1.9 matthew 218: $depth = 1;
1.5 bowersj2 219: $iterator->next(); # ignore first BEGIN_MAP
1.9 matthew 220: $curRes = $iterator->next();
1.5 bowersj2 221:
1.7 bowersj2 222: my @start = (255, 255, 192);
1.5 bowersj2 223: my @end = (0, 192, 0);
224:
225: my $indentString = ' ';
226:
227: # Second pass: Print the maps.
1.43 bisitz 228: $r->print(&Apache::loncommon::start_data_table()
229: .&Apache::loncommon::start_data_table_header_row()
230: .'<th>'.&mt('Folder').'</th>');
1.28 bowersj2 231: $title = &mt($showPoints ? "Points Scored" : "Done");
232: if ($totalAttempted) {
233: $title .= " / " . &mt("Attempted");
234: }
1.43 bisitz 235: $r->print("<th>$title / ".&mt('Total').'</td>'
236: .&Apache::loncommon::end_data_table_header_row());
1.5 bowersj2 237: while ($depth > 0) {
238: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
239: if ($curRes == $iterator->END_MAP()) { $depth--; }
240:
241: if (ref($curRes) && $curRes->is_map()) {
242: my $title = $curRes->compTitle();
243:
244: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
245: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 246: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 247:
1.6 bowersj2 248: if ($total > 0) {
249: my $ratio;
250: $ratio = $correct / $total;
251: my $color = mixColors(\@start, \@end, $ratio);
1.43 bisitz 252: $r->print(&Apache::loncommon::start_data_table_row()
253: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 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) {
1.43 bisitz 260: $r->print("<td valign='top'>$thisIndent<nobr>$correct / $attempted / $total</nobr></td>"
261: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 262: } else {
1.43 bisitz 263: $r->print("<td valign='top'>$thisIndent<nobr>$correct / $total</nobr></td>"
264: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 265: }
1.6 bowersj2 266: }
1.5 bowersj2 267: }
1.4 bowersj2 268:
1.5 bowersj2 269: $curRes = $iterator->next();
270: }
1.4 bowersj2 271:
1.6 bowersj2 272: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 273: if ($topLevelParts > 0) {
274: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 275: my $color = mixColors(\@start, \@end, $ratio);
1.43 bisitz 276: $r->print(&Apache::loncommon::start_data_table_row()
277: .'<td style="background-color:'.$color.';">');
1.25 www 278: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 279: $r->print("$topLevelRight / $topLevelParts</td>"
280: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 281: }
1.4 bowersj2 282:
1.35 albertel 283: if ($showPoints) {
1.34 www 284: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 285:
1.34 www 286: $title = $showPoints ? "Points" : "Parts Done";
1.41 bisitz 287: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
1.43 bisitz 288: $r->print(&Apache::loncommon::start_data_table_row()
289: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br>');
1.34 www 290: $r->print(&mt("Max Possible To Date")." $maxHelpLink: <b>$totalPossible</b><br>");
291: $title = $showPoints ? "Points" : "Parts";
1.43 bisitz 292: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
293: .&Apache::loncommon::end_data_table_row());
1.34 www 294: }
1.1 bowersj2 295:
1.43 bisitz 296: $r->print(&Apache::loncommon::end_data_table()
297: .&Apache::loncommon::end_page());
1.1 bowersj2 298:
299: return OK;
1.5 bowersj2 300: }
301:
302: # Pass this two refs to arrays for the start and end color, and a number
303: # from 0 to 1 for how much of the latter you want to mix in. It will
304: # return a string ready to show ("#FFC309");
305: sub mixColors {
306: my $start = shift;
307: my $end = shift;
308: my $ratio = shift;
309:
1.9 matthew 310: my ($a,$b);
1.5 bowersj2 311: my $final = "";
1.9 matthew 312: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 313: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 314: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 315: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 316: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 317: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
318:
1.16 bowersj2 319: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 320: return "#" . $final;
1.1 bowersj2 321: }
322:
323: 1;
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