Annotation of loncom/interface/lonquickgrades.pm, revision 1.49.6.9
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.49.6.9! raeburn 4: # $Id: lonquickgrades.pm,v 1.49.6.8 2021/12/14 02:44:05 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.
88: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300);
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: $r->print(&Apache::loncommon::check_release_result(@reinit));
103: return OK;
1.49.6.4 raeburn 104: } elsif ($reinitresult eq 'update') {
105: my $cid = $env{'request.course.id'};
106: my $cnum = $env{'course.'.$cid.'.num'};
107: my $cdom = $env{'course.'.$cid.'.domain'};
108: &Apache::loncommon::content_type($r,'text/html');
109: $r->send_http_header;
110: &startpage($r,$showPoints);
111: my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
112: '<br />'.
113: &mt('Your course session is being updated because of recent changes by course personnel.').
1.49.6.7 raeburn 114: ' '.&mt('Please be patient').'.<br /></div>'.
1.49.6.4 raeburn 115: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.49.6.5 raeburn 116: my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
1.49.6.4 raeburn 117: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
118: $r->rflush();
1.49.6.2 raeburn 119: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
1.49.6.7 raeburn 120: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!'));
1.49.6.4 raeburn 121: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
122: my $closure = <<ENDCLOSE;
123: <script type="text/javascript">
124: // <![CDATA[
125: \$("#LC_update_$cid").hide('slow');
126: // ]]>
127: </script>
128: ENDCLOSE
1.49.6.2 raeburn 129: if ($ferr) {
1.49.6.4 raeburn 130: $r->print($closure.&Apache::loncommon::end_page());
1.49.6.2 raeburn 131: my $requrl = $r->uri;
132: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
133: $env{'user.reinit'} = 1;
134: return HTTP_NOT_ACCEPTABLE;
1.49.6.4 raeburn 135: } else {
136: $r->print($closure);
1.49.6.2 raeburn 137: }
138: }
139: }
140:
1.49.6.4 raeburn 141: unless ($reinitresult eq 'update') {
142: # Send header, don't cache this page
143: &Apache::loncommon::no_cache($r);
144: $r->send_http_header;
145: &startpage($r,$showPoints);
146: }
147: $r->rflush();
1.1 bowersj2 148:
1.49.6.6 raeburn 149: &startGradeScreen($r);
150:
151: #
152: # Pick student
153: #
154: my $uname;
155: my $udom;
156: my $stdid;
157: if ($cangrade) {
158: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
159: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
160: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
161: if (($stdid) && ($udom)) {
162: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
163: }
164: if (($stdid) && (!$uname)) {
165: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
166: $stdid='';
167: }
168: if (($uname eq '') && ($udom eq '')) {
169: $uname = $env{'user.name'};
170: $udom = $env{'user.domain'};
171: }
172: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
173: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
174: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
175: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
176: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
177: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
178: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
179: ,$chooseopt).
180: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
181: if (($uname) && ($udom)) {
182: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
183: }
184: } else {
185: $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');
186: }
187: $r->rflush();
188:
1.49 www 189: my $notshowTotals=
190: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
1.17 bowersj2 191:
1.49.6.6 raeburn 192: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,
193: $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom);
1.1 bowersj2 194:
1.49.6.6 raeburn 195: if (ref($navmap)) {
1.49.6.9! raeburn 196: my $nostdtotals;
! 197: if ($showPoints) {
! 198: if ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard') {
! 199: my $hidetotals = $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
! 200: if ($hidetotals eq 'all') {
! 201: $nostdtotals = 1;
! 202: } elsif ($hidetotals ne '') {
! 203: my $usec;
! 204: if ($cangrade) {
! 205: if (($uname eq $env{'user.name'}) && ($udom eq $env{'user.domain'})) {
! 206: $usec = $env{'request.course.sec'};
! 207: } else {
! 208: $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
! 209: }
! 210: } else {
! 211: $usec = $env{'request.course.sec'};
! 212: }
! 213: if ($usec ne '') {
! 214: my %secnototals;
! 215: map { $secnototals{$_} = 1; } split(/,/,$hidetotals);
! 216: if ($secnototals{$usec}) {
! 217: $nostdtotals = 1;
! 218: }
! 219: }
! 220: }
! 221: }
! 222: }
! 223: &outputTable($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,
! 224: $totalParts,$totalPossible,$totalRight,$totalAttempted,
! 225: $topLevelParts,$topLevelRight,$topLevelAttempted);
1.49.6.6 raeburn 226: } else {
227: if ($cangrade) { $r->print("\n</form>\n"); }
1.7 bowersj2 228: my $requrl = $r->uri;
1.49.6.6 raeburn 229: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
1.7 bowersj2 230: return HTTP_NOT_ACCEPTABLE;
231: }
1.49.6.6 raeburn 232: if ($cangrade) { $r->print("\n</form>\n"); }
233: &endGradeScreen($r);
234: return OK;
235: }
1.7 bowersj2 236:
1.49.6.8 raeburn 237: sub grades_blocked {
238: my ($r,$blocktext,$caller) = @_;
239: my $title = 'Points Display';
240: if ($caller eq 'spreadsheet') {
241: $title = 'Spreadsheet';
242: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
243: $title = 'Completed Problems Display';
244: }
245: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
246: &Apache::lonhtmlcommon::clear_breadcrumbs();
247: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
248: text=> $title});
249: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
250: &Apache::loncommon::content_type($r,'text/html');
251: &Apache::loncommon::no_cache($r);
252: $r->send_http_header;
253: $r->print(&Apache::loncommon::start_page($title).
254: $breadcrumbs.
255: $blocktext.
256: &Apache::loncommon::end_page());
257: return;
258: }
259:
1.49.6.6 raeburn 260: #
261: # Go through the complete course and collect data
262: #
1.17 bowersj2 263:
1.49.6.6 raeburn 264: sub getData {
1.17 bowersj2 265:
1.49.6.6 raeburn 266: my ($showPoints,$uname,$udom)=@_;
1.2 bowersj2 267:
1.49.6.6 raeburn 268: # Create the nav map
269: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
270:
271: if (!defined($navmap)) {
272: return ();
273: }
274:
275: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 276:
277: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
278: my $depth = 1;
279: $iterator->next(); # ignore first BEGIN_MAP
280: my $curRes = $iterator->next();
1.49.6.6 raeburn 281:
1.5 bowersj2 282: # General overview of the following: Walk along the course resources.
283: # For every problem in the resource, tell its parent maps how many
284: # parts and how many parts correct it has. After that, each map will
285: # have a count of the total parts underneath it, correct and otherwise.
286: # After that, we will walk through the course again and read off
287: # maps in order, with their data.
288: # (If in the future people decide not to be cumulative, only add
289: # the counts to the parent map.)
1.17 bowersj2 290: # For convenience, "totalParts" is also "totalPoints" when we're looking
291: # at points; I can't come up with a variable name that makes sense
292: # equally for both cases.
1.5 bowersj2 293:
294: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 295: my $totalAttempted = 0;
1.14 bowersj2 296: my $now = time();
1.28 bowersj2 297: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 298:
299: # Pre-run: Count parts correct
1.1 bowersj2 300: while ( $depth > 0 ) {
301: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
302: if ($curRes == $iterator->END_MAP()) { $depth--; }
303:
1.7 bowersj2 304: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 305: {
306: # Get number of correct, incorrect parts
307: my $parts = $curRes->parts();
308: my $partsRight = 0;
1.17 bowersj2 309: my $partsCount = 0;
1.28 bowersj2 310: my $partsAttempted = 0;
1.5 bowersj2 311: my $stack = $iterator->getStack();
312:
313: for my $part (@{$parts}) {
1.28 bowersj2 314: my $dateStatus = $curRes->getDateStatus($part);
1.49.6.6 raeburn 315: my $weight = $curRes->weight($part);
316: my $problemstatus = $curRes->problemstatus($part);
317:
318: if ($curRes->solved($part) eq 'excused') {
1.21 matthew 319: next;
320: }
1.17 bowersj2 321: if ($showPoints) {
1.28 bowersj2 322: my $score = 0;
323: # If we're not telling status and the answer date isn't passed yet,
324: # it's an "attempted" point
1.49.6.6 raeburn 325: if ((($problemstatus eq 'no') ||
326: ($problemstatus eq 'no_feedback_ever')) &&
1.28 bowersj2 327: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 328: my $status = $curRes->simpleStatus($part);
329: if ($status == $curRes->ATTEMPTED) {
1.49.6.6 raeburn 330: $partsAttempted += $weight;
1.31 albertel 331: $totalAttempted += $partsAttempted;
332: }
1.28 bowersj2 333: } else {
1.49.6.6 raeburn 334: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
1.28 bowersj2 335: }
1.17 bowersj2 336: $partsRight += $score;
337: $totalRight += $score;
1.49.6.6 raeburn 338: $partsCount += $weight;
1.18 bowersj2 339:
1.17 bowersj2 340: if ($curRes->opendate($part) < $now) {
1.49.6.6 raeburn 341: $totalPossible += $weight;
1.17 bowersj2 342: }
1.49.6.6 raeburn 343: $totalParts += $weight;
1.17 bowersj2 344: } else {
1.27 bowersj2 345: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 346: my $thisright = 0;
347: $partsCount++;
1.37 albertel 348: if ($status == $curRes->CORRECT ||
349: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 350: $partsRight++;
351: $totalRight++;
352: $thisright = 1;
353: }
1.28 bowersj2 354:
355: if ($status == $curRes->ATTEMPTED) {
356: $partsAttempted++;
357: $totalAttempted++;
358: }
1.17 bowersj2 359:
1.19 bowersj2 360: $totalParts++;
1.17 bowersj2 361: if ($curRes->opendate($part) < $now) {
362: $totalPossible++;
363: }
364: }
1.5 bowersj2 365: }
1.15 bowersj2 366:
367: if ($depth == 1) { # in top-level only
1.19 bowersj2 368: $topLevelParts += $partsCount;
1.15 bowersj2 369: $topLevelRight += $partsRight;
1.28 bowersj2 370: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 371: }
372:
1.5 bowersj2 373: # Crawl down stack and record parts correct and total
374: for my $res (@{$stack}) {
375: if (ref($res) && $res->is_map()) {
376: if (!defined($res->{DATA}->{CHILD_PARTS})) {
377: $res->{DATA}->{CHILD_PARTS} = 0;
378: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 379: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 380: }
381:
1.17 bowersj2 382: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 383: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 384: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 385: }
386: }
387: }
388: $curRes = $iterator->next();
389: }
1.49.6.6 raeburn 390: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
391: $topLevelParts,$topLevelRight,$topLevelAttempted);
392: }
1.5 bowersj2 393:
1.49.6.6 raeburn 394: #
395: # Outputting everything.
396: #
397:
398: sub outputTable {
399:
1.49.6.9! raeburn 400: my ($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,$totalParts,$totalPossible,
! 401: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5 bowersj2 402:
1.7 bowersj2 403: my @start = (255, 255, 192);
1.5 bowersj2 404: my @end = (0, 192, 0);
405:
406: my $indentString = ' ';
407:
408: # Second pass: Print the maps.
1.43 bisitz 409: $r->print(&Apache::loncommon::start_data_table()
410: .&Apache::loncommon::start_data_table_header_row()
411: .'<th>'.&mt('Folder').'</th>');
1.49.6.5 raeburn 412: my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28 bowersj2 413: if ($totalAttempted) {
1.49.6.6 raeburn 414: $title .= " / " . &mt("Attempted");
1.28 bowersj2 415: }
1.49 www 416: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 417: .&Apache::loncommon::end_data_table_header_row());
1.49.6.6 raeburn 418: #
419: # Output of folder scores
420: #
421:
422: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
423: my $depth = 1;
424: $iterator->next(); # ignore first BEGIN_MAP
425: my $curRes = $iterator->next();
426:
1.5 bowersj2 427: while ($depth > 0) {
428: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
429: if ($curRes == $iterator->END_MAP()) { $depth--; }
430:
431: if (ref($curRes) && $curRes->is_map()) {
432: my $title = $curRes->compTitle();
433:
434: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
435: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 436: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 437:
1.6 bowersj2 438: if ($total > 0) {
439: my $ratio;
440: $ratio = $correct / $total;
1.49.6.4 raeburn 441: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 442: $r->print(&Apache::loncommon::start_data_table_row()
443: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 444:
1.15 bowersj2 445: my $thisIndent = '';
446: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 447:
1.15 bowersj2 448: $r->print("$thisIndent$title</td>");
1.28 bowersj2 449: if ($totalAttempted) {
1.45 bisitz 450: $r->print('<td valign="top">'
451: .$thisIndent
452: .'<span class="LC_nobreak">'
1.49 www 453: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 454: .'</span></td>'
455: .&Apache::loncommon::end_data_table_row()
456: );
1.28 bowersj2 457: } else {
1.45 bisitz 458: $r->print('<td valign="top">'
459: .$thisIndent
460: .'<span class="LC_nobreak">'
1.49 www 461: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 462: .'</span></td>'
1.43 bisitz 463: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 464: }
1.6 bowersj2 465: }
1.5 bowersj2 466: }
1.4 bowersj2 467:
1.5 bowersj2 468: $curRes = $iterator->next();
469: }
1.4 bowersj2 470:
1.6 bowersj2 471: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 472: if ($topLevelParts > 0) {
473: my $ratio = $topLevelRight / $topLevelParts;
1.49.6.4 raeburn 474: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 475: $r->print(&Apache::loncommon::start_data_table_row()
476: .'<td style="background-color:'.$color.';">');
1.25 www 477: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 478: $r->print("$topLevelRight / $topLevelParts</td>"
479: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 480: }
1.4 bowersj2 481:
1.49.6.6 raeburn 482: #
483: # show totals (if applicable), close table
484: #
1.35 albertel 485: if ($showPoints) {
1.49.6.9! raeburn 486: unless ($nostdtotals) {
! 487: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 488:
1.49.6.9! raeburn 489: $title = $showPoints ? "Points" : "Parts Done";
! 490: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
! 491: $r->print(&Apache::loncommon::start_data_table_row()
! 492: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
! 493: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
! 494: $title = $showPoints ? "Points" : "Parts";
! 495: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
! 496: .&Apache::loncommon::end_data_table_row());
! 497: }
1.34 www 498: }
1.1 bowersj2 499:
1.49.6.6 raeburn 500: $r->print(&Apache::loncommon::end_data_table());
501: return;
1.5 bowersj2 502: }
503:
1.49.6.4 raeburn 504: sub startpage {
505: my ($r,$showPoints) = @_;
506: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
507: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
508: $r->print(&Apache::loncommon::start_page($title,undef,
509: {'bread_crumbs' => $brcrum})
510: );
511: }
512:
1.49.6.6 raeburn 513: sub startGradeScreen {
514: my ($r)=@_;
515:
516: my $showPoints =
517: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.49.6.9! raeburn 518: my $hidetotals =
! 519: $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
1.49.6.6 raeburn 520: my $notshowSPRSlink =
521: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
522: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
523: my $notshowTotals =
524: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
525: my $showSPRSlink =
526: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
527:
528: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
529: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
530: $allowed_to_view = &Apache::lonnet::allowed('vgr',
531: "$env{'request.course.id'}/$env{'request.course.sec'}");
532: }
533:
534: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
535: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
536: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
537: "$env{'request.course.id'}/$env{'request.course.sec'}");
538: }
539:
540: if ($allowed_to_view) {
541: my @notes;
542: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
543: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
544: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
1.49.6.9! raeburn 545: if (($showPoints) && ($hidetotals ne '')) {
! 546: if ($hidetotals eq 'all') {
! 547: push(@notes,&mt('Students do not see course totals.'));
! 548: } else {
! 549: my @secs = split(/,/,$hidetotals);
! 550: if (@secs == 1) {
! 551: push(@notes,&mt('Students in section [_1] do not see course totals.',
! 552: $hidetotals));
! 553: } elsif (@secs > 1) {
! 554: push(@notes,&mt('Students in sections [_1] do not see course totals.',
! 555: join(', ',@secs)));
! 556: }
! 557: }
! 558: }
1.49.6.6 raeburn 559: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
560: push(@notes,&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
561: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
562: } elsif (!$allowed_to_edit) {
563: if (!$showPoints && !$notshowSPRSlink ) {
564: $r->print(&Apache::loncommon::head_subbox(
565: &mt('This screen shows how many problems (or problem parts) you have completed'
566: .', and how many you have not yet done.'
567: .' You can also look at [_1]a detailed score sheet[_2].'
568: ,'<a href="/adm/studentcalc">','</a>')));
569: }
570: }
571: return;
572: }
573:
574: sub endGradeScreen {
575: my ($r)=@_;
576: $r->print(&Apache::loncommon::end_page());
577: return;
578: }
579:
1.5 bowersj2 580: # Pass this two refs to arrays for the start and end color, and a number
581: # from 0 to 1 for how much of the latter you want to mix in. It will
582: # return a string ready to show ("#FFC309");
583: sub mixColors {
584: my $start = shift;
585: my $end = shift;
586: my $ratio = shift;
587:
1.9 matthew 588: my ($a,$b);
1.5 bowersj2 589: my $final = "";
1.9 matthew 590: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 591: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 592: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 593: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 594: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 595: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
596:
1.16 bowersj2 597: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 598: return "#" . $final;
1.1 bowersj2 599: }
600:
601: 1;
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