Annotation of loncom/interface/lonquickgrades.pm, revision 1.53
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.53 ! www 4: # $Id: lonquickgrades.pm,v 1.52 2010/12/02 00:53:37 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;
32: use Apache::Constants qw(:common :http);
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 $r = shift;
1.1 bowersj2 46:
47: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
48:
49: # Handle header-only request
1.40 albertel 50: if ($env{'browser.mathml'}) {
51: &Apache::loncommon::content_type($r,'text/xml');
52: } else {
53: &Apache::loncommon::content_type($r,'text/html');
54: }
1.1 bowersj2 55: if ($r->header_only) {
1.40 albertel 56: $r->send_http_header;
1.1 bowersj2 57: return OK;
58: }
59:
60: # Send header, don't cache this page
61: &Apache::loncommon::no_cache($r);
62: $r->send_http_header;
63:
1.22 matthew 64: my $showPoints =
1.36 albertel 65: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.29 albertel 66: my $notshowSPRSlink =
1.49 www 67: (($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';
1.50 www 71: my $showCategories=
72: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
73:
1.17 bowersj2 74:
1.1 bowersj2 75: # Header
1.47 schafran 76: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
1.46 raeburn 77: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
78: $r->print(&Apache::loncommon::start_page($title,undef,
79: {'bread_crumbs' => $brcrum})
80: );
1.1 bowersj2 81:
1.52 www 82: $r->print(&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
83:
1.29 albertel 84: if (!$showPoints && !$notshowSPRSlink ) {
1.43 bisitz 85: $r->print('<p>'
86: .&mt('This screen shows how many problems (or problem parts) you have completed'
87: .', and how many you have not yet done.'
88: .' You can also look at [_1]a detailed score sheet[_2].'
89: ,'<a href="/adm/studentcalc">','</a>')
90: .'</p>');
1.17 bowersj2 91: }
92:
1.43 bisitz 93: $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
1.17 bowersj2 94:
95: $r->rflush();
1.53 ! www 96:
! 97: my $uname='korte';
! 98: my $udom='gerd';
! 99:
! 100: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
! 101: &getData($showPoints,$uname,$udom);
! 102:
! 103: if ($showCategories) {
! 104: &outputCategories($r,$showPoints,$notshowTotals,
! 105: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
! 106: } else {
! 107: &outputTable($r,$showPoints,$notshowTotals,
1.51 www 108: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
1.53 ! www 109: }
1.51 www 110: return OK;
111:
112: }
1.2 bowersj2 113:
1.51 www 114: sub getData {
115:
1.53 ! www 116: my ($showPoints,$uname,$udom)=@_;
! 117:
! 118: &Apache::lonnet::logthis("About to call with $uname $udom");
1.51 www 119:
120: # Create the nav map
1.53 ! www 121: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
1.51 www 122:
123: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 124:
125: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
126: my $depth = 1;
127: $iterator->next(); # ignore first BEGIN_MAP
128: my $curRes = $iterator->next();
1.4 bowersj2 129:
1.5 bowersj2 130: # General overview of the following: Walk along the course resources.
131: # For every problem in the resource, tell its parent maps how many
132: # parts and how many parts correct it has. After that, each map will
133: # have a count of the total parts underneath it, correct and otherwise.
134: # After that, we will walk through the course again and read off
135: # maps in order, with their data.
136: # (If in the future people decide not to be cumulative, only add
137: # the counts to the parent map.)
1.17 bowersj2 138: # For convenience, "totalParts" is also "totalPoints" when we're looking
139: # at points; I can't come up with a variable name that makes sense
140: # equally for both cases.
1.5 bowersj2 141:
142: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 143: my $totalAttempted = 0;
1.14 bowersj2 144: my $now = time();
1.28 bowersj2 145: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 146:
147: # Pre-run: Count parts correct
1.1 bowersj2 148: while ( $depth > 0 ) {
149: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
150: if ($curRes == $iterator->END_MAP()) { $depth--; }
151:
1.7 bowersj2 152: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 153: {
154: # Get number of correct, incorrect parts
155: my $parts = $curRes->parts();
156: my $partsRight = 0;
1.17 bowersj2 157: my $partsCount = 0;
1.28 bowersj2 158: my $partsAttempted = 0;
1.5 bowersj2 159: my $stack = $iterator->getStack();
160:
161: for my $part (@{$parts}) {
1.28 bowersj2 162: my $completionStatus = $curRes->getCompletionStatus($part);
163: my $dateStatus = $curRes->getDateStatus($part);
164:
165: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 166: next;
167: }
1.17 bowersj2 168: if ($showPoints) {
1.28 bowersj2 169: my $score = 0;
170: # If we're not telling status and the answer date isn't passed yet,
171: # it's an "attempted" point
1.42 raeburn 172: if ((($curRes->problemstatus($part) eq 'no') ||
173: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
1.28 bowersj2 174: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 175: my $status = $curRes->simpleStatus($part);
176: if ($status == $curRes->ATTEMPTED) {
177: $partsAttempted += $curRes->weight($part);
178: $totalAttempted += $partsAttempted;
179: }
1.28 bowersj2 180: } else {
1.39 albertel 181: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 182: }
1.17 bowersj2 183: $partsRight += $score;
184: $totalRight += $score;
1.19 bowersj2 185: $partsCount += $curRes->weight($part);
1.18 bowersj2 186:
1.17 bowersj2 187: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 188: $totalPossible += $curRes->weight($part);
1.17 bowersj2 189: }
1.19 bowersj2 190: $totalParts += $curRes->weight($part);
1.17 bowersj2 191: } else {
1.27 bowersj2 192: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 193: my $thisright = 0;
194: $partsCount++;
1.37 albertel 195: if ($status == $curRes->CORRECT ||
196: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 197: $partsRight++;
198: $totalRight++;
199: $thisright = 1;
200: }
1.28 bowersj2 201:
202: if ($status == $curRes->ATTEMPTED) {
203: $partsAttempted++;
204: $totalAttempted++;
205: }
1.17 bowersj2 206:
207: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 208: $totalParts++;
1.17 bowersj2 209: if ($curRes->opendate($part) < $now) {
210: $totalPossible++;
211: }
212: }
1.5 bowersj2 213: }
1.15 bowersj2 214:
215: if ($depth == 1) { # in top-level only
1.19 bowersj2 216: $topLevelParts += $partsCount;
1.15 bowersj2 217: $topLevelRight += $partsRight;
1.28 bowersj2 218: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 219: }
220:
1.5 bowersj2 221: # Crawl down stack and record parts correct and total
222: for my $res (@{$stack}) {
223: if (ref($res) && $res->is_map()) {
224: if (!defined($res->{DATA}->{CHILD_PARTS})) {
225: $res->{DATA}->{CHILD_PARTS} = 0;
226: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 227: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 228: }
229:
1.17 bowersj2 230: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 231: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 232: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 233: }
234: }
235: }
236: $curRes = $iterator->next();
237: }
1.51 www 238: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
239: }
240:
241: #
242: # Outputting everything.
243: #
244:
245: sub outputTable {
1.5 bowersj2 246:
1.51 www 247: my ($r,$showPoints,$notshowTotals,
248: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5 bowersj2 249:
1.7 bowersj2 250: my @start = (255, 255, 192);
1.5 bowersj2 251: my @end = (0, 192, 0);
252:
253: my $indentString = ' ';
254:
255: # Second pass: Print the maps.
1.43 bisitz 256: $r->print(&Apache::loncommon::start_data_table()
257: .&Apache::loncommon::start_data_table_header_row()
258: .'<th>'.&mt('Folder').'</th>');
1.51 www 259: my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28 bowersj2 260: if ($totalAttempted) {
1.51 www 261: $title .= " / " . &mt("Attempted");
1.28 bowersj2 262: }
1.49 www 263: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 264: .&Apache::loncommon::end_data_table_header_row());
1.51 www 265: #
266: # Output of folder scores
267: #
268:
269: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
270: my $depth = 1;
271: $iterator->next(); # ignore first BEGIN_MAP
272: my $curRes = $iterator->next();
273:
1.5 bowersj2 274: while ($depth > 0) {
275: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
276: if ($curRes == $iterator->END_MAP()) { $depth--; }
277:
278: if (ref($curRes) && $curRes->is_map()) {
279: my $title = $curRes->compTitle();
280:
281: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
282: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 283: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 284:
1.6 bowersj2 285: if ($total > 0) {
286: my $ratio;
287: $ratio = $correct / $total;
1.51 www 288: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 289: $r->print(&Apache::loncommon::start_data_table_row()
290: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 291:
1.15 bowersj2 292: my $thisIndent = '';
293: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 294:
1.15 bowersj2 295: $r->print("$thisIndent$title</td>");
1.28 bowersj2 296: if ($totalAttempted) {
1.45 bisitz 297: $r->print('<td valign="top">'
298: .$thisIndent
299: .'<span class="LC_nobreak">'
1.49 www 300: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 301: .'</span></td>'
302: .&Apache::loncommon::end_data_table_row()
303: );
1.28 bowersj2 304: } else {
1.45 bisitz 305: $r->print('<td valign="top">'
306: .$thisIndent
307: .'<span class="LC_nobreak">'
1.49 www 308: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 309: .'</span></td>'
1.43 bisitz 310: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 311: }
1.6 bowersj2 312: }
1.5 bowersj2 313: }
1.4 bowersj2 314:
1.5 bowersj2 315: $curRes = $iterator->next();
316: }
1.4 bowersj2 317:
1.6 bowersj2 318: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 319: if ($topLevelParts > 0) {
320: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 321: my $color = mixColors(\@start, \@end, $ratio);
1.43 bisitz 322: $r->print(&Apache::loncommon::start_data_table_row()
323: .'<td style="background-color:'.$color.';">');
1.25 www 324: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 325: $r->print("$topLevelRight / $topLevelParts</td>"
326: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 327: }
1.4 bowersj2 328:
1.51 www 329: #
330: # show totals (if applicable), close table
331: #
1.35 albertel 332: if ($showPoints) {
1.51 www 333: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 334:
1.51 www 335: $title = $showPoints ? "Points" : "Parts Done";
336: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
337: $r->print(&Apache::loncommon::start_data_table_row()
1.48 bisitz 338: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
1.51 www 339: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
340: $title = $showPoints ? "Points" : "Parts";
341: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
1.43 bisitz 342: .&Apache::loncommon::end_data_table_row());
1.34 www 343: }
1.1 bowersj2 344:
1.43 bisitz 345: $r->print(&Apache::loncommon::end_data_table()
346: .&Apache::loncommon::end_page());
1.1 bowersj2 347:
1.5 bowersj2 348: }
349:
1.53 ! www 350: #
! 351: # Outputting category-based grades.
! 352: #
! 353:
! 354: sub outputCategories {
! 355:
! 356: my ($r,$showPoints,$notshowTotals,
! 357: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
! 358: }
! 359:
1.5 bowersj2 360: # Pass this two refs to arrays for the start and end color, and a number
361: # from 0 to 1 for how much of the latter you want to mix in. It will
362: # return a string ready to show ("#FFC309");
1.51 www 363:
1.5 bowersj2 364: sub mixColors {
365: my $start = shift;
366: my $end = shift;
367: my $ratio = shift;
368:
1.9 matthew 369: my ($a,$b);
1.5 bowersj2 370: my $final = "";
1.9 matthew 371: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 372: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 373: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 374: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 375: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 376: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
377:
1.16 bowersj2 378: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 379: return "#" . $final;
1.1 bowersj2 380: }
381:
382: 1;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonquickgrades.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface