Annotation of loncom/interface/lonquickgrades.pm, revision 1.57
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.57 ! www 4: # $Id: lonquickgrades.pm,v 1.56 2010/12/03 22:00:28 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:
1.55 www 64: my $showPoints =
1.36 albertel 65: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.55 www 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:
1.47 schafran 75: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
1.46 raeburn 76: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
77: $r->print(&Apache::loncommon::start_page($title,undef,
78: {'bread_crumbs' => $brcrum})
79: );
1.1 bowersj2 80:
1.55 www 81: &startGradeScreen($r,'quick');
1.17 bowersj2 82:
83: $r->rflush();
1.53 www 84:
1.54 www 85: # my $uname='korte';
86: # my $udom='gerd';
87:
88: my $uname;
89: my $udom;
1.53 www 90:
91: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
92: &getData($showPoints,$uname,$udom);
93:
94: if ($showCategories) {
95: &outputCategories($r,$showPoints,$notshowTotals,
96: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
97: } else {
98: &outputTable($r,$showPoints,$notshowTotals,
1.51 www 99: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
1.53 www 100: }
1.55 www 101: &endGradeScreen($r);
1.51 www 102: return OK;
103:
104: }
1.2 bowersj2 105:
1.55 www 106: sub startGradeScreen {
107: my ($r,$mode)=@_;
108:
109: my $showPoints =
110: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
111: my $notshowSPRSlink =
112: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
113: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
114: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
115: my $notshowTotals=
116: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
117: my $showCategories=
118: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
119:
120: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
121: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
122:
123: if ($allowed_to_view) {
1.56 www 124: $r->print('<div id="LC_head_subbox">');
125: if ($notshowTotals) { $r->print (' '.&mt('Students do not see total points.').' '); }
126: if ($notshowSPRSlink){ $r->print (' '.&mt('Students do not see link to spreadsheet.').' '); }
127: if ($showPoints) { $r->print (' '.&mt('Students will see points based on problem weights.').' '); }
128: if ($showCategories) { $r->print (' '.&mt('Students will see points based on categories.').' '); }
129: $r->print(' '.&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading').'</div>');
1.55 www 130: }
131:
132:
1.56 www 133: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
1.57 ! www 134: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
! 135: ($showPoints?&mt('Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
! 136: ' </b></a></li>');
1.55 www 137:
138: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
1.56 www 139: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
1.57 ! www 140: &mt('Spreadsheet (Detailed)').'</b></a></li>');
1.55 www 141: }
1.56 www 142: $r->print("\n".'</ul>'."\n");
1.55 www 143: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
144: }
145:
146: sub endGradeScreen {
147: my ($r)=@_;
148: $r->print('</div></div></div>');
149: }
150:
151:
1.51 www 152: sub getData {
153:
1.53 www 154: my ($showPoints,$uname,$udom)=@_;
155:
156: &Apache::lonnet::logthis("About to call with $uname $udom");
1.51 www 157:
158: # Create the nav map
1.53 www 159: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
1.51 www 160:
161: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 162:
163: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
164: my $depth = 1;
165: $iterator->next(); # ignore first BEGIN_MAP
166: my $curRes = $iterator->next();
1.4 bowersj2 167:
1.5 bowersj2 168: # General overview of the following: Walk along the course resources.
169: # For every problem in the resource, tell its parent maps how many
170: # parts and how many parts correct it has. After that, each map will
171: # have a count of the total parts underneath it, correct and otherwise.
172: # After that, we will walk through the course again and read off
173: # maps in order, with their data.
174: # (If in the future people decide not to be cumulative, only add
175: # the counts to the parent map.)
1.17 bowersj2 176: # For convenience, "totalParts" is also "totalPoints" when we're looking
177: # at points; I can't come up with a variable name that makes sense
178: # equally for both cases.
1.5 bowersj2 179:
180: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 181: my $totalAttempted = 0;
1.14 bowersj2 182: my $now = time();
1.28 bowersj2 183: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 184:
185: # Pre-run: Count parts correct
1.1 bowersj2 186: while ( $depth > 0 ) {
187: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
188: if ($curRes == $iterator->END_MAP()) { $depth--; }
189:
1.7 bowersj2 190: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 191: {
192: # Get number of correct, incorrect parts
193: my $parts = $curRes->parts();
194: my $partsRight = 0;
1.17 bowersj2 195: my $partsCount = 0;
1.28 bowersj2 196: my $partsAttempted = 0;
1.5 bowersj2 197: my $stack = $iterator->getStack();
198:
199: for my $part (@{$parts}) {
1.28 bowersj2 200: my $completionStatus = $curRes->getCompletionStatus($part);
201: my $dateStatus = $curRes->getDateStatus($part);
202:
203: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 204: next;
205: }
1.17 bowersj2 206: if ($showPoints) {
1.28 bowersj2 207: my $score = 0;
208: # If we're not telling status and the answer date isn't passed yet,
209: # it's an "attempted" point
1.42 raeburn 210: if ((($curRes->problemstatus($part) eq 'no') ||
211: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
1.28 bowersj2 212: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 213: my $status = $curRes->simpleStatus($part);
214: if ($status == $curRes->ATTEMPTED) {
215: $partsAttempted += $curRes->weight($part);
216: $totalAttempted += $partsAttempted;
217: }
1.28 bowersj2 218: } else {
1.39 albertel 219: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 220: }
1.17 bowersj2 221: $partsRight += $score;
222: $totalRight += $score;
1.19 bowersj2 223: $partsCount += $curRes->weight($part);
1.18 bowersj2 224:
1.17 bowersj2 225: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 226: $totalPossible += $curRes->weight($part);
1.17 bowersj2 227: }
1.19 bowersj2 228: $totalParts += $curRes->weight($part);
1.17 bowersj2 229: } else {
1.27 bowersj2 230: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 231: my $thisright = 0;
232: $partsCount++;
1.37 albertel 233: if ($status == $curRes->CORRECT ||
234: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 235: $partsRight++;
236: $totalRight++;
237: $thisright = 1;
238: }
1.28 bowersj2 239:
240: if ($status == $curRes->ATTEMPTED) {
241: $partsAttempted++;
242: $totalAttempted++;
243: }
1.17 bowersj2 244:
245: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 246: $totalParts++;
1.17 bowersj2 247: if ($curRes->opendate($part) < $now) {
248: $totalPossible++;
249: }
250: }
1.5 bowersj2 251: }
1.15 bowersj2 252:
253: if ($depth == 1) { # in top-level only
1.19 bowersj2 254: $topLevelParts += $partsCount;
1.15 bowersj2 255: $topLevelRight += $partsRight;
1.28 bowersj2 256: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 257: }
258:
1.5 bowersj2 259: # Crawl down stack and record parts correct and total
260: for my $res (@{$stack}) {
261: if (ref($res) && $res->is_map()) {
262: if (!defined($res->{DATA}->{CHILD_PARTS})) {
263: $res->{DATA}->{CHILD_PARTS} = 0;
264: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 265: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 266: }
267:
1.17 bowersj2 268: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 269: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 270: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 271: }
272: }
273: }
274: $curRes = $iterator->next();
275: }
1.51 www 276: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
277: }
278:
279: #
280: # Outputting everything.
281: #
282:
283: sub outputTable {
1.5 bowersj2 284:
1.51 www 285: my ($r,$showPoints,$notshowTotals,
286: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5 bowersj2 287:
1.7 bowersj2 288: my @start = (255, 255, 192);
1.5 bowersj2 289: my @end = (0, 192, 0);
290:
291: my $indentString = ' ';
292:
293: # Second pass: Print the maps.
1.43 bisitz 294: $r->print(&Apache::loncommon::start_data_table()
295: .&Apache::loncommon::start_data_table_header_row()
296: .'<th>'.&mt('Folder').'</th>');
1.51 www 297: my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28 bowersj2 298: if ($totalAttempted) {
1.51 www 299: $title .= " / " . &mt("Attempted");
1.28 bowersj2 300: }
1.49 www 301: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 302: .&Apache::loncommon::end_data_table_header_row());
1.51 www 303: #
304: # Output of folder scores
305: #
306:
307: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
308: my $depth = 1;
309: $iterator->next(); # ignore first BEGIN_MAP
310: my $curRes = $iterator->next();
311:
1.5 bowersj2 312: while ($depth > 0) {
313: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
314: if ($curRes == $iterator->END_MAP()) { $depth--; }
315:
316: if (ref($curRes) && $curRes->is_map()) {
317: my $title = $curRes->compTitle();
318:
319: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
320: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 321: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 322:
1.6 bowersj2 323: if ($total > 0) {
324: my $ratio;
325: $ratio = $correct / $total;
1.51 www 326: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 327: $r->print(&Apache::loncommon::start_data_table_row()
328: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 329:
1.15 bowersj2 330: my $thisIndent = '';
331: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 332:
1.15 bowersj2 333: $r->print("$thisIndent$title</td>");
1.28 bowersj2 334: if ($totalAttempted) {
1.45 bisitz 335: $r->print('<td valign="top">'
336: .$thisIndent
337: .'<span class="LC_nobreak">'
1.49 www 338: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 339: .'</span></td>'
340: .&Apache::loncommon::end_data_table_row()
341: );
1.28 bowersj2 342: } else {
1.45 bisitz 343: $r->print('<td valign="top">'
344: .$thisIndent
345: .'<span class="LC_nobreak">'
1.49 www 346: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 347: .'</span></td>'
1.43 bisitz 348: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 349: }
1.6 bowersj2 350: }
1.5 bowersj2 351: }
1.4 bowersj2 352:
1.5 bowersj2 353: $curRes = $iterator->next();
354: }
1.4 bowersj2 355:
1.6 bowersj2 356: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 357: if ($topLevelParts > 0) {
358: my $ratio = $topLevelRight / $topLevelParts;
1.6 bowersj2 359: my $color = mixColors(\@start, \@end, $ratio);
1.43 bisitz 360: $r->print(&Apache::loncommon::start_data_table_row()
361: .'<td style="background-color:'.$color.';">');
1.25 www 362: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 363: $r->print("$topLevelRight / $topLevelParts</td>"
364: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 365: }
1.4 bowersj2 366:
1.51 www 367: #
368: # show totals (if applicable), close table
369: #
1.35 albertel 370: if ($showPoints) {
1.51 www 371: my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 372:
1.51 www 373: $title = $showPoints ? "Points" : "Parts Done";
374: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
375: $r->print(&Apache::loncommon::start_data_table_row()
1.48 bisitz 376: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
1.51 www 377: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
378: $title = $showPoints ? "Points" : "Parts";
379: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
1.43 bisitz 380: .&Apache::loncommon::end_data_table_row());
1.34 www 381: }
1.1 bowersj2 382:
1.43 bisitz 383: $r->print(&Apache::loncommon::end_data_table()
384: .&Apache::loncommon::end_page());
1.1 bowersj2 385:
1.5 bowersj2 386: }
387:
1.53 www 388: #
389: # Outputting category-based grades.
390: #
391:
392: sub outputCategories {
393:
394: my ($r,$showPoints,$notshowTotals,
395: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
396: }
397:
1.5 bowersj2 398: # Pass this two refs to arrays for the start and end color, and a number
399: # from 0 to 1 for how much of the latter you want to mix in. It will
400: # return a string ready to show ("#FFC309");
1.51 www 401:
1.5 bowersj2 402: sub mixColors {
403: my $start = shift;
404: my $end = shift;
405: my $ratio = shift;
406:
1.9 matthew 407: my ($a,$b);
1.5 bowersj2 408: my $final = "";
1.9 matthew 409: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 410: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 411: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 412: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 413: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 414: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
415:
1.16 bowersj2 416: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 417: return "#" . $final;
1.1 bowersj2 418: }
419:
420: 1;
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