Annotation of loncom/interface/lonquickgrades.pm, revision 1.49.6.1
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.49.6.1! raeburn 4: # $Id: lonquickgrades.pm,v 1.49 2009/11/21 18:07:03 www 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:
29: package Apache::lonquickgrades;
30:
31: use strict;
1.49.6.1! raeburn 32: use Apache::Constants qw(:common :http REDIRECT);
1.5 bowersj2 33: use POSIX;
1.25 www 34: use Apache::loncommon;
35: use Apache::lonlocal;
1.36 albertel 36: use Apache::lonnet;
1.38 bowersj2 37: use Apache::grades;
1.1 bowersj2 38:
39: sub handler {
40: my $r = shift;
1.5 bowersj2 41: return real_handler($r);
42: }
43:
44: sub real_handler {
45: my $r = shift;
1.1 bowersj2 46:
1.49.6.1! raeburn 47: # Check for critical messages and redirect if present.
! 48: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300);
! 49: if ($redirect) {
! 50: &Apache::loncommon::content_type($r,'text/html');
! 51: $r->header_out(Location => $url);
! 52: return REDIRECT;
! 53: }
! 54:
1.1 bowersj2 55: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
56:
57: # Handle header-only request
1.40 albertel 58: if ($env{'browser.mathml'}) {
59: &Apache::loncommon::content_type($r,'text/xml');
60: } else {
61: &Apache::loncommon::content_type($r,'text/html');
62: }
1.1 bowersj2 63: if ($r->header_only) {
1.40 albertel 64: $r->send_http_header;
1.1 bowersj2 65: return OK;
66: }
67:
68: # Send header, don't cache this page
69: &Apache::loncommon::no_cache($r);
70: $r->send_http_header;
71:
1.22 matthew 72: my $showPoints =
1.36 albertel 73: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.29 albertel 74: my $notshowSPRSlink =
1.49 www 75: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
76: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
77: my $notshowTotals=
78: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
1.17 bowersj2 79:
1.1 bowersj2 80: # Create the nav map
1.24 bowersj2 81: my $navmap = Apache::lonnavmaps::navmap->new();
1.1 bowersj2 82:
1.7 bowersj2 83: if (!defined($navmap)) {
84: my $requrl = $r->uri;
1.36 albertel 85: $env{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
1.7 bowersj2 86: return HTTP_NOT_ACCEPTABLE;
87: }
88:
1.4 bowersj2 89: # Keep this hash in sync with %statusIconMap in lonnavmaps; they
90: # should match color/icon
91: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 92:
93: # Header
1.47 schafran 94: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
1.46 raeburn 95: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
96: $r->print(&Apache::loncommon::start_page($title,undef,
97: {'bread_crumbs' => $brcrum})
98: );
1.1 bowersj2 99:
1.29 albertel 100: if (!$showPoints && !$notshowSPRSlink ) {
1.43 bisitz 101: $r->print('<p>'
102: .&mt('This screen shows how many problems (or problem parts) you have completed'
103: .', and how many you have not yet done.'
104: .' You can also look at [_1]a detailed score sheet[_2].'
105: ,'<a href="/adm/studentcalc">','</a>')
106: .'</p>');
1.17 bowersj2 107: }
108:
1.43 bisitz 109: $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
1.17 bowersj2 110:
111: $r->rflush();
1.2 bowersj2 112:
1.1 bowersj2 113: # End navmap using boilerplate
114:
115: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
116: my $depth = 1;
117: $iterator->next(); # ignore first BEGIN_MAP
118: my $curRes = $iterator->next();
1.4 bowersj2 119:
1.5 bowersj2 120: # General overview of the following: Walk along the course resources.
121: # For every problem in the resource, tell its parent maps how many
122: # parts and how many parts correct it has. After that, each map will
123: # have a count of the total parts underneath it, correct and otherwise.
124: # After that, we will walk through the course again and read off
125: # maps in order, with their data.
126: # (If in the future people decide not to be cumulative, only add
127: # the counts to the parent map.)
1.17 bowersj2 128: # For convenience, "totalParts" is also "totalPoints" when we're looking
129: # at points; I can't come up with a variable name that makes sense
130: # equally for both cases.
1.5 bowersj2 131:
132: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 133: my $totalAttempted = 0;
1.14 bowersj2 134: my $now = time();
1.28 bowersj2 135: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 136:
137: # Pre-run: Count parts correct
1.1 bowersj2 138: while ( $depth > 0 ) {
139: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
140: if ($curRes == $iterator->END_MAP()) { $depth--; }
141:
1.7 bowersj2 142: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 143: {
144: # Get number of correct, incorrect parts
145: my $parts = $curRes->parts();
146: my $partsRight = 0;
1.17 bowersj2 147: my $partsCount = 0;
1.28 bowersj2 148: my $partsAttempted = 0;
1.5 bowersj2 149: my $stack = $iterator->getStack();
150:
151: for my $part (@{$parts}) {
1.28 bowersj2 152: my $completionStatus = $curRes->getCompletionStatus($part);
153: my $dateStatus = $curRes->getDateStatus($part);
154:
155: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 156: next;
157: }
1.17 bowersj2 158: if ($showPoints) {
1.28 bowersj2 159: my $score = 0;
160: # If we're not telling status and the answer date isn't passed yet,
161: # it's an "attempted" point
1.42 raeburn 162: if ((($curRes->problemstatus($part) eq 'no') ||
163: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
1.28 bowersj2 164: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 165: my $status = $curRes->simpleStatus($part);
166: if ($status == $curRes->ATTEMPTED) {
167: $partsAttempted += $curRes->weight($part);
168: $totalAttempted += $partsAttempted;
169: }
1.28 bowersj2 170: } else {
1.39 albertel 171: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 172: }
1.17 bowersj2 173: $partsRight += $score;
174: $totalRight += $score;
1.19 bowersj2 175: $partsCount += $curRes->weight($part);
1.18 bowersj2 176:
1.17 bowersj2 177: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 178: $totalPossible += $curRes->weight($part);
1.17 bowersj2 179: }
1.19 bowersj2 180: $totalParts += $curRes->weight($part);
1.17 bowersj2 181: } else {
1.27 bowersj2 182: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 183: my $thisright = 0;
184: $partsCount++;
1.37 albertel 185: if ($status == $curRes->CORRECT ||
186: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 187: $partsRight++;
188: $totalRight++;
189: $thisright = 1;
190: }
1.28 bowersj2 191:
192: if ($status == $curRes->ATTEMPTED) {
193: $partsAttempted++;
194: $totalAttempted++;
195: }
1.17 bowersj2 196:
197: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 198: $totalParts++;
1.17 bowersj2 199: if ($curRes->opendate($part) < $now) {
200: $totalPossible++;
201: }
202: }
1.5 bowersj2 203: }
1.15 bowersj2 204:
205: if ($depth == 1) { # in top-level only
1.19 bowersj2 206: $topLevelParts += $partsCount;
1.15 bowersj2 207: $topLevelRight += $partsRight;
1.28 bowersj2 208: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 209: }
210:
1.5 bowersj2 211: # Crawl down stack and record parts correct and total
212: for my $res (@{$stack}) {
213: if (ref($res) && $res->is_map()) {
214: if (!defined($res->{DATA}->{CHILD_PARTS})) {
215: $res->{DATA}->{CHILD_PARTS} = 0;
216: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 217: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 218: }
219:
1.17 bowersj2 220: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 221: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 222: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 223: }
224: }
225: }
226: $curRes = $iterator->next();
227: }
228:
229: $iterator = $navmap->getIterator(undef, undef, undef, 1);
1.9 matthew 230: $depth = 1;
1.5 bowersj2 231: $iterator->next(); # ignore first BEGIN_MAP
1.9 matthew 232: $curRes = $iterator->next();
1.5 bowersj2 233:
1.7 bowersj2 234: my @start = (255, 255, 192);
1.5 bowersj2 235: my @end = (0, 192, 0);
236:
237: my $indentString = ' ';
238:
239: # Second pass: Print the maps.
1.43 bisitz 240: $r->print(&Apache::loncommon::start_data_table()
241: .&Apache::loncommon::start_data_table_header_row()
242: .'<th>'.&mt('Folder').'</th>');
1.28 bowersj2 243: $title = &mt($showPoints ? "Points Scored" : "Done");
244: if ($totalAttempted) {
245: $title .= " / " . &mt("Attempted");
246: }
1.49 www 247: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 248: .&Apache::loncommon::end_data_table_header_row());
1.5 bowersj2 249: while ($depth > 0) {
250: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
251: if ($curRes == $iterator->END_MAP()) { $depth--; }
252:
253: if (ref($curRes) && $curRes->is_map()) {
254: my $title = $curRes->compTitle();
255:
256: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
257: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 258: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 259:
1.6 bowersj2 260: if ($total > 0) {
261: my $ratio;
262: $ratio = $correct / $total;
263: my $color = mixColors(\@start, \@end, $ratio);
1.43 bisitz 264: $r->print(&Apache::loncommon::start_data_table_row()
265: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 266:
1.15 bowersj2 267: my $thisIndent = '';
268: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 269:
1.15 bowersj2 270: $r->print("$thisIndent$title</td>");
1.28 bowersj2 271: if ($totalAttempted) {
1.45 bisitz 272: $r->print('<td valign="top">'
273: .$thisIndent
274: .'<span class="LC_nobreak">'
1.49 www 275: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 276: .'</span></td>'
277: .&Apache::loncommon::end_data_table_row()
278: );
1.28 bowersj2 279: } else {
1.45 bisitz 280: $r->print('<td valign="top">'
281: .$thisIndent
282: .'<span class="LC_nobreak">'
1.49 www 283: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 284: .'</span></td>'
1.43 bisitz 285: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 286: }
1.6 bowersj2 287: }
1.5 bowersj2 288: }
1.4 bowersj2 289:
1.5 bowersj2 290: $curRes = $iterator->next();
291: }
1.4 bowersj2 292:
1.6 bowersj2 293: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 294: if ($topLevelParts > 0) {
295: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 296: my $color = mixColors(\@start, \@end, $ratio);
1.43 bisitz 297: $r->print(&Apache::loncommon::start_data_table_row()
298: .'<td style="background-color:'.$color.';">');
1.25 www 299: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 300: $r->print("$topLevelRight / $topLevelParts</td>"
301: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 302: }
1.4 bowersj2 303:
1.35 albertel 304: if ($showPoints) {
1.34 www 305: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 306:
1.34 www 307: $title = $showPoints ? "Points" : "Parts Done";
1.41 bisitz 308: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
1.43 bisitz 309: $r->print(&Apache::loncommon::start_data_table_row()
1.48 bisitz 310: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
311: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
1.34 www 312: $title = $showPoints ? "Points" : "Parts";
1.43 bisitz 313: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
314: .&Apache::loncommon::end_data_table_row());
1.34 www 315: }
1.1 bowersj2 316:
1.43 bisitz 317: $r->print(&Apache::loncommon::end_data_table()
318: .&Apache::loncommon::end_page());
1.1 bowersj2 319:
320: return OK;
1.5 bowersj2 321: }
322:
323: # Pass this two refs to arrays for the start and end color, and a number
324: # from 0 to 1 for how much of the latter you want to mix in. It will
325: # return a string ready to show ("#FFC309");
326: sub mixColors {
327: my $start = shift;
328: my $end = shift;
329: my $ratio = shift;
330:
1.9 matthew 331: my ($a,$b);
1.5 bowersj2 332: my $final = "";
1.9 matthew 333: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 334: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 335: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 336: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 337: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 338: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
339:
1.16 bowersj2 340: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 341: return "#" . $final;
1.1 bowersj2 342: }
343:
344: 1;
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