Annotation of loncom/interface/lonquickgrades.pm, revision 1.49.6.8.2.5
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.49.6.8.2.5! raeburn 4: # $Id: lonquickgrades.pm,v 1.49.6.8.2.4 2023/10/06 20:36:59 raeburn 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;
1.49.6.3 raeburn 38: use Apache::lonuserstate;
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:
1.49.6.6 raeburn 61: my $cangrade=&Apache::lonnet::allowed('mgr');
1.49.6.4 raeburn 62: my $showPoints =
63: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
64:
65: my $reinitresult;
66:
1.49.6.8 raeburn 67: if ($env{'request.course.id'}) {
68: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
69: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
70: my $clientip = &Apache::lonnet::get_requestor_ip($r);
71: my ($blocked,$blocktext) =
72: &Apache::loncommon::blocking_status('grades',$clientip,$cnum,$cdom);
73: if ($blocked) {
74: my $checkrole = "cm./$cdom/$cnum";
75: if ($env{'request.course.sec'} ne '') {
76: $checkrole .= "/$env{'request.course.sec'}";
77: }
78: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
79: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
80: &grades_blocked($r,$blocktext,$showPoints);
81: return OK;
82: }
83: }
84: }
85:
1.49.6.6 raeburn 86: unless ($cangrade) {
1.49.6.2 raeburn 87: # Check for critical messages and redirect if present.
1.49.6.8.2.1 raeburn 88: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'grades');
1.49.6.2 raeburn 89: if ($redirect) {
90: &Apache::loncommon::content_type($r,'text/html');
91: $r->header_out(Location => $url);
92: return REDIRECT;
93: }
94:
95: # Check if course needs to be re-initialized
96: my $loncaparev = $r->dir_config('lonVersion');
1.49.6.4 raeburn 97: ($reinitresult,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
1.49.6.2 raeburn 98:
1.49.6.4 raeburn 99: if ($reinitresult eq 'switch') {
1.49.6.2 raeburn 100: &Apache::loncommon::content_type($r,'text/html');
101: $r->send_http_header;
102: $r->print(&Apache::loncommon::check_release_result(@reinit));
103: return OK;
1.49.6.8.2.2 raeburn 104: }
105: my ($cid,$cnum,$cdom);
106: if ($reinitresult) {
107: $cid = $env{'request.course.id'};
108: $cnum = $env{'course.'.$cid.'.num'};
109: $cdom = $env{'course.'.$cid.'.domain'};
110: }
111: if (($reinitresult eq 'main') || ($reinitresult eq 'both')) {
1.49.6.4 raeburn 112: &Apache::loncommon::content_type($r,'text/html');
113: $r->send_http_header;
114: &startpage($r,$showPoints);
115: my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
116: '<br />'.
117: &mt('Your course session is being updated because of recent changes by course personnel.').
1.49.6.7 raeburn 118: ' '.&mt('Please be patient').'.<br /></div>'.
1.49.6.4 raeburn 119: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.49.6.5 raeburn 120: my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
1.49.6.4 raeburn 121: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
122: $r->rflush();
1.49.6.2 raeburn 123: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
1.49.6.7 raeburn 124: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!'));
1.49.6.4 raeburn 125: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
126: my $closure = <<ENDCLOSE;
127: <script type="text/javascript">
128: // <![CDATA[
129: \$("#LC_update_$cid").hide('slow');
130: // ]]>
131: </script>
132: ENDCLOSE
1.49.6.2 raeburn 133: if ($ferr) {
1.49.6.4 raeburn 134: $r->print($closure.&Apache::loncommon::end_page());
1.49.6.2 raeburn 135: my $requrl = $r->uri;
136: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
137: $env{'user.reinit'} = 1;
138: return HTTP_NOT_ACCEPTABLE;
1.49.6.4 raeburn 139: } else {
140: $r->print($closure);
1.49.6.2 raeburn 141: }
142: }
1.49.6.8.2.2 raeburn 143: if (($reinitresult eq 'supp') || ($reinitresult eq 'both')) {
144: my $possdel;
145: if ($reinitresult eq 'supp') {
146: $possdel = 1;
147: }
148: my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom,'',$possdel);
149: unless ($refs_updated) {
150: &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental);
151: }
152: }
1.49.6.2 raeburn 153: }
154:
1.49.6.8.2.2 raeburn 155: unless (($reinitresult eq 'main') || ($reinitresult eq 'both')) {
1.49.6.4 raeburn 156: # Send header, don't cache this page
157: &Apache::loncommon::no_cache($r);
158: $r->send_http_header;
159: &startpage($r,$showPoints);
160: }
161: $r->rflush();
1.1 bowersj2 162:
1.49.6.6 raeburn 163: &startGradeScreen($r);
164:
165: #
166: # Pick student
167: #
168: my $uname;
169: my $udom;
170: my $stdid;
171: if ($cangrade) {
172: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
173: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
174: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
175: if (($stdid) && ($udom)) {
176: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
177: }
178: if (($stdid) && (!$uname)) {
179: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
180: $stdid='';
181: }
182: if (($uname eq '') && ($udom eq '')) {
183: $uname = $env{'user.name'};
184: $udom = $env{'user.domain'};
185: }
186: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
187: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
188: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
189: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
190: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
191: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
192: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
193: ,$chooseopt).
194: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
195: if (($uname) && ($udom)) {
196: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
197: }
198: } else {
199: $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
200: }
201: $r->rflush();
202:
1.49 www 203: my $notshowTotals=
204: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
1.17 bowersj2 205:
1.49.6.6 raeburn 206: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,
207: $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom);
1.1 bowersj2 208:
1.49.6.6 raeburn 209: if (ref($navmap)) {
1.49.6.8.2.4 raeburn 210: my $nostdtotals;
211: if ($showPoints) {
212: if ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard') {
213: my $hidetotals = $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
214: if ($hidetotals eq 'all') {
215: $nostdtotals = 1;
216: } elsif ($hidetotals ne '') {
217: my $usec;
1.49.6.8.2.5! raeburn 218: if ($cangrade) {
! 219: if (($uname eq $env{'user.name'}) && ($udom eq $env{'user.domain'})) {
! 220: $usec = $env{'request.course.sec'};
! 221: } else {
! 222: $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
! 223: }
! 224: } else {
! 225: $usec = $env{'request.course.sec'};
1.49.6.8.2.4 raeburn 226: }
227: if ($usec ne '') {
228: my %secnototals;
229: map { $secnototals{$_} = 1; } split(/,/,$hidetotals);
230: if ($secnototals{$usec}) {
231: $nostdtotals = 1;
232: }
233: }
234: }
235: }
236: }
237: &outputTable($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,
238: $totalParts,$totalPossible,$totalRight,$totalAttempted,
239: $topLevelParts,$topLevelRight,$topLevelAttempted);
1.49.6.6 raeburn 240: } else {
241: if ($cangrade) { $r->print("\n</form>\n"); }
1.7 bowersj2 242: my $requrl = $r->uri;
1.49.6.6 raeburn 243: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
1.7 bowersj2 244: return HTTP_NOT_ACCEPTABLE;
245: }
1.49.6.6 raeburn 246: if ($cangrade) { $r->print("\n</form>\n"); }
247: &endGradeScreen($r);
248: return OK;
249: }
1.7 bowersj2 250:
1.49.6.8 raeburn 251: sub grades_blocked {
252: my ($r,$blocktext,$caller) = @_;
253: my $title = 'Points Display';
254: if ($caller eq 'spreadsheet') {
255: $title = 'Spreadsheet';
256: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
257: $title = 'Completed Problems Display';
258: }
259: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
260: &Apache::lonhtmlcommon::clear_breadcrumbs();
261: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
262: text=> $title});
263: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
264: &Apache::loncommon::content_type($r,'text/html');
265: &Apache::loncommon::no_cache($r);
266: $r->send_http_header;
267: $r->print(&Apache::loncommon::start_page($title).
268: $breadcrumbs.
269: $blocktext.
270: &Apache::loncommon::end_page());
271: return;
272: }
273:
1.49.6.6 raeburn 274: #
275: # Go through the complete course and collect data
276: #
1.17 bowersj2 277:
1.49.6.6 raeburn 278: sub getData {
1.17 bowersj2 279:
1.49.6.6 raeburn 280: my ($showPoints,$uname,$udom)=@_;
1.2 bowersj2 281:
1.49.6.6 raeburn 282: # Create the nav map
283: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
284:
285: if (!defined($navmap)) {
286: return ();
287: }
288:
289: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 290:
291: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
292: my $depth = 1;
293: $iterator->next(); # ignore first BEGIN_MAP
294: my $curRes = $iterator->next();
1.49.6.6 raeburn 295:
1.5 bowersj2 296: # General overview of the following: Walk along the course resources.
297: # For every problem in the resource, tell its parent maps how many
298: # parts and how many parts correct it has. After that, each map will
299: # have a count of the total parts underneath it, correct and otherwise.
300: # After that, we will walk through the course again and read off
301: # maps in order, with their data.
302: # (If in the future people decide not to be cumulative, only add
303: # the counts to the parent map.)
1.17 bowersj2 304: # For convenience, "totalParts" is also "totalPoints" when we're looking
305: # at points; I can't come up with a variable name that makes sense
306: # equally for both cases.
1.5 bowersj2 307:
308: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 309: my $totalAttempted = 0;
1.14 bowersj2 310: my $now = time();
1.28 bowersj2 311: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 312:
313: # Pre-run: Count parts correct
1.1 bowersj2 314: while ( $depth > 0 ) {
315: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
316: if ($curRes == $iterator->END_MAP()) { $depth--; }
317:
1.49.6.8.2.3 raeburn 318: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout)
1.5 bowersj2 319: {
320: # Get number of correct, incorrect parts
321: my $parts = $curRes->parts();
322: my $partsRight = 0;
1.17 bowersj2 323: my $partsCount = 0;
1.28 bowersj2 324: my $partsAttempted = 0;
1.5 bowersj2 325: my $stack = $iterator->getStack();
326:
327: for my $part (@{$parts}) {
1.28 bowersj2 328: my $dateStatus = $curRes->getDateStatus($part);
1.49.6.6 raeburn 329: my $weight = $curRes->weight($part);
330: my $problemstatus = $curRes->problemstatus($part);
331:
332: if ($curRes->solved($part) eq 'excused') {
1.21 matthew 333: next;
334: }
1.17 bowersj2 335: if ($showPoints) {
1.28 bowersj2 336: my $score = 0;
337: # If we're not telling status and the answer date isn't passed yet,
338: # it's an "attempted" point
1.49.6.6 raeburn 339: if ((($problemstatus eq 'no') ||
340: ($problemstatus eq 'no_feedback_ever')) &&
1.28 bowersj2 341: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 342: my $status = $curRes->simpleStatus($part);
343: if ($status == $curRes->ATTEMPTED) {
1.49.6.6 raeburn 344: $partsAttempted += $weight;
1.31 albertel 345: $totalAttempted += $partsAttempted;
346: }
1.28 bowersj2 347: } else {
1.49.6.6 raeburn 348: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
1.28 bowersj2 349: }
1.17 bowersj2 350: $partsRight += $score;
351: $totalRight += $score;
1.49.6.6 raeburn 352: $partsCount += $weight;
1.18 bowersj2 353:
1.17 bowersj2 354: if ($curRes->opendate($part) < $now) {
1.49.6.6 raeburn 355: $totalPossible += $weight;
1.17 bowersj2 356: }
1.49.6.6 raeburn 357: $totalParts += $weight;
1.17 bowersj2 358: } else {
1.27 bowersj2 359: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 360: my $thisright = 0;
361: $partsCount++;
1.37 albertel 362: if ($status == $curRes->CORRECT ||
363: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 364: $partsRight++;
365: $totalRight++;
366: $thisright = 1;
367: }
1.28 bowersj2 368:
369: if ($status == $curRes->ATTEMPTED) {
370: $partsAttempted++;
371: $totalAttempted++;
372: }
1.17 bowersj2 373:
1.19 bowersj2 374: $totalParts++;
1.17 bowersj2 375: if ($curRes->opendate($part) < $now) {
376: $totalPossible++;
377: }
378: }
1.5 bowersj2 379: }
1.15 bowersj2 380:
381: if ($depth == 1) { # in top-level only
1.19 bowersj2 382: $topLevelParts += $partsCount;
1.15 bowersj2 383: $topLevelRight += $partsRight;
1.28 bowersj2 384: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 385: }
386:
1.5 bowersj2 387: # Crawl down stack and record parts correct and total
388: for my $res (@{$stack}) {
389: if (ref($res) && $res->is_map()) {
390: if (!defined($res->{DATA}->{CHILD_PARTS})) {
391: $res->{DATA}->{CHILD_PARTS} = 0;
392: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 393: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 394: }
395:
1.17 bowersj2 396: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 397: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 398: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 399: }
400: }
401: }
402: $curRes = $iterator->next();
403: }
1.49.6.6 raeburn 404: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
405: $topLevelParts,$topLevelRight,$topLevelAttempted);
406: }
1.5 bowersj2 407:
1.49.6.6 raeburn 408: #
409: # Outputting everything.
410: #
411:
412: sub outputTable {
413:
1.49.6.8.2.4 raeburn 414: my ($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,$totalParts,$totalPossible,
415: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5 bowersj2 416:
1.7 bowersj2 417: my @start = (255, 255, 192);
1.5 bowersj2 418: my @end = (0, 192, 0);
419:
420: my $indentString = ' ';
421:
422: # Second pass: Print the maps.
1.43 bisitz 423: $r->print(&Apache::loncommon::start_data_table()
424: .&Apache::loncommon::start_data_table_header_row()
425: .'<th>'.&mt('Folder').'</th>');
1.49.6.5 raeburn 426: my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28 bowersj2 427: if ($totalAttempted) {
1.49.6.6 raeburn 428: $title .= " / " . &mt("Attempted");
1.28 bowersj2 429: }
1.49 www 430: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 431: .&Apache::loncommon::end_data_table_header_row());
1.49.6.6 raeburn 432: #
433: # Output of folder scores
434: #
435:
436: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
437: my $depth = 1;
438: $iterator->next(); # ignore first BEGIN_MAP
439: my $curRes = $iterator->next();
440:
1.5 bowersj2 441: while ($depth > 0) {
442: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
443: if ($curRes == $iterator->END_MAP()) { $depth--; }
444:
445: if (ref($curRes) && $curRes->is_map()) {
446: my $title = $curRes->compTitle();
447:
448: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
449: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 450: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 451:
1.6 bowersj2 452: if ($total > 0) {
453: my $ratio;
454: $ratio = $correct / $total;
1.49.6.4 raeburn 455: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 456: $r->print(&Apache::loncommon::start_data_table_row()
457: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 458:
1.15 bowersj2 459: my $thisIndent = '';
460: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 461:
1.15 bowersj2 462: $r->print("$thisIndent$title</td>");
1.28 bowersj2 463: if ($totalAttempted) {
1.45 bisitz 464: $r->print('<td valign="top">'
465: .$thisIndent
466: .'<span class="LC_nobreak">'
1.49 www 467: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 468: .'</span></td>'
469: .&Apache::loncommon::end_data_table_row()
470: );
1.28 bowersj2 471: } else {
1.45 bisitz 472: $r->print('<td valign="top">'
473: .$thisIndent
474: .'<span class="LC_nobreak">'
1.49 www 475: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 476: .'</span></td>'
1.43 bisitz 477: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 478: }
1.6 bowersj2 479: }
1.5 bowersj2 480: }
1.4 bowersj2 481:
1.5 bowersj2 482: $curRes = $iterator->next();
483: }
1.4 bowersj2 484:
1.6 bowersj2 485: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 486: if ($topLevelParts > 0) {
487: my $ratio = $topLevelRight / $topLevelParts;
1.49.6.4 raeburn 488: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 489: $r->print(&Apache::loncommon::start_data_table_row()
490: .'<td style="background-color:'.$color.';">');
1.25 www 491: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 492: $r->print("$topLevelRight / $topLevelParts</td>"
493: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 494: }
1.4 bowersj2 495:
1.49.6.6 raeburn 496: #
497: # show totals (if applicable), close table
498: #
1.35 albertel 499: if ($showPoints) {
1.49.6.8.2.4 raeburn 500: unless ($nostdtotals) {
501: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 502:
1.49.6.8.2.4 raeburn 503: $title = $showPoints ? "Points" : "Parts Done";
504: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
505: $r->print(&Apache::loncommon::start_data_table_row()
506: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
507: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
508: $title = $showPoints ? "Points" : "Parts";
509: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
510: .&Apache::loncommon::end_data_table_row());
511: }
1.34 www 512: }
1.1 bowersj2 513:
1.49.6.6 raeburn 514: $r->print(&Apache::loncommon::end_data_table());
515: return;
1.5 bowersj2 516: }
517:
1.49.6.4 raeburn 518: sub startpage {
519: my ($r,$showPoints) = @_;
520: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
521: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
522: $r->print(&Apache::loncommon::start_page($title,undef,
523: {'bread_crumbs' => $brcrum})
524: );
525: }
526:
1.49.6.6 raeburn 527: sub startGradeScreen {
528: my ($r)=@_;
529:
530: my $showPoints =
531: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.49.6.8.2.4 raeburn 532: my $hidetotals =
533: $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
1.49.6.6 raeburn 534: my $notshowSPRSlink =
535: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
536: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
537: my $notshowTotals =
538: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
539: my $showSPRSlink =
540: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
541:
542: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
543: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
544: $allowed_to_view = &Apache::lonnet::allowed('vgr',
545: "$env{'request.course.id'}/$env{'request.course.sec'}");
546: }
547:
548: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
549: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
550: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
551: "$env{'request.course.id'}/$env{'request.course.sec'}");
552: }
553:
554: if ($allowed_to_view) {
555: my @notes;
556: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
557: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
558: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
1.49.6.8.2.4 raeburn 559: if (($showPoints) && ($hidetotals ne '')) {
560: if ($hidetotals eq 'all') {
561: push(@notes,&mt('Students do not see course totals.'));
562: } else {
563: my @secs = split(/,/,$hidetotals);
564: if (@secs == 1) {
565: push(@notes,&mt('Students in section [_1] do not see course totals.',
566: $hidetotals));
567: } elsif (@secs > 1) {
568: push(@notes,&mt('Students in sections [_1] do not see course totals.',
569: join(', ',@secs)));
570: }
571: }
572: }
1.49.6.6 raeburn 573: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
574: push(@notes,&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
575: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
576: } elsif (!$allowed_to_edit) {
577: if (!$showPoints && !$notshowSPRSlink ) {
578: $r->print(&Apache::loncommon::head_subbox(
579: &mt('This screen shows how many problems (or problem parts) you have completed'
580: .', and how many you have not yet done.'
581: .' You can also look at [_1]a detailed score sheet[_2].'
582: ,'<a href="/adm/studentcalc">','</a>')));
583: }
584: }
585: return;
586: }
587:
588: sub endGradeScreen {
589: my ($r)=@_;
590: $r->print(&Apache::loncommon::end_page());
591: return;
592: }
593:
1.5 bowersj2 594: # Pass this two refs to arrays for the start and end color, and a number
595: # from 0 to 1 for how much of the latter you want to mix in. It will
596: # return a string ready to show ("#FFC309");
597: sub mixColors {
598: my $start = shift;
599: my $end = shift;
600: my $ratio = shift;
601:
1.9 matthew 602: my ($a,$b);
1.5 bowersj2 603: my $final = "";
1.9 matthew 604: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 605: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 606: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 607: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 608: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 609: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
610:
1.16 bowersj2 611: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 612: return "#" . $final;
1.1 bowersj2 613: }
614:
615: 1;
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