1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.126 2023/09/24 03:31:18 raeburn Exp $
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 REDIRECT);
33: use POSIX;
34: use Apache::loncommon;
35: use Apache::lonlocal;
36: use Apache::lonnet;
37: use Apache::grades;
38: use Apache::loncoursedata;
39: use Apache::lonstudentassessment;
40: use Apache::lonuserstate;
41:
42: use Time::HiRes;
43: use Spreadsheet::WriteExcel;
44: use Spreadsheet::WriteExcel::Utility();
45: #
46: # Excel data
47: #
48: my $excel_sheet;
49: my $excel_workbook;
50: my $filename;
51: my $format;
52: my $request_aborted;
53: my $header_row;
54: my $cols_output;
55: my %prog_state;
56:
57:
58: sub handler {
59: my $r = shift;
60: return real_handler($r);
61: }
62:
63: sub real_handler {
64: my $r = shift;
65:
66: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
67:
68: # Handle header-only request
69: if ($env{'browser.mathml'}) {
70: &Apache::loncommon::content_type($r,'text/xml');
71: } else {
72: &Apache::loncommon::content_type($r,'text/html');
73: }
74: if ($r->header_only) {
75: $r->send_http_header;
76: return OK;
77: }
78:
79: my $cangrade=&Apache::lonnet::allowed('mgr');
80: my $showPoints =
81: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard')
82: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
83:
84: my $reinitresult;
85:
86: if ($env{'request.course.id'}) {
87: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
88: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
89: my $clientip = &Apache::lonnet::get_requestor_ip($r);
90: my ($blocked,$blocktext) =
91: &Apache::loncommon::blocking_status('grades',$clientip,$cnum,$cdom);
92: if ($blocked) {
93: my $checkrole = "cm./$cdom/$cnum";
94: if ($env{'request.course.sec'} ne '') {
95: $checkrole .= "/$env{'request.course.sec'}";
96: }
97: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
98: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
99: &grades_blocked($r,$blocktext,$showPoints);
100: return OK;
101: }
102: }
103: }
104:
105: unless ($cangrade) {
106: # Check for critical messages and redirect if present.
107: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'grades');
108: if ($redirect) {
109: &Apache::loncommon::content_type($r,'text/html');
110: $r->header_out(Location => $url);
111: return REDIRECT;
112: }
113:
114: # Check if course needs to be re-initialized
115: my $loncaparev = $r->dir_config('lonVersion');
116: ($reinitresult,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
117:
118: if ($reinitresult eq 'switch') {
119: &Apache::loncommon::content_type($r,'text/html');
120: $r->send_http_header;
121: $r->print(&Apache::loncommon::check_release_result(@reinit));
122: return OK;
123: }
124: my ($cid,$cnum,$cdom);
125: if ($reinitresult) {
126: $cid = $env{'request.course.id'};
127: $cnum = $env{'course.'.$cid.'.num'};
128: $cdom = $env{'course.'.$cid.'.domain'};
129: }
130: if (($reinitresult eq 'main') || ($reinitresult eq 'both')) {
131: &Apache::loncommon::content_type($r,'text/html');
132: $r->send_http_header;
133: &startpage($r,$showPoints);
134: my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
135: '<br />'.
136: &mt('Your course session is being updated because of recent changes by course personnel.').
137: ' '.&mt('Please be patient').'.<br /></div>'.
138: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
139: %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
140: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
141: $r->rflush();
142: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
143: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!'));
144: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
145: my $closure = <<ENDCLOSE;
146: <script type="text/javascript">
147: // <![CDATA[
148: \$("#LC_update_$cid").hide('slow');
149: // ]]>
150: </script>
151: ENDCLOSE
152: if ($ferr) {
153: $r->print($closure.&Apache::loncommon::end_page());
154: my $requrl = $r->uri;
155: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
156: $env{'user.reinit'} = 1;
157: return HTTP_NOT_ACCEPTABLE;
158: } else {
159: $r->print($closure);
160: }
161: } elsif ((&Apache::loncommon::course_type() eq 'Placement') &&
162: (!$env{'request.role.adv'})) {
163: my $furl = &Apache::lonpageflip::first_accessible_resource();
164: &Apache::loncommon::content_type($r,'text/html');
165: $r->header_out(Location => $furl);
166: return REDIRECT;
167: }
168: if (($reinitresult eq 'supp') || ($reinitresult eq 'both')) {
169: my $possdel;
170: if ($reinitresult eq 'supp') {
171: $possdel = 1;
172: }
173: my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom,'',$possdel);
174: unless ($refs_updated) {
175: &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental);
176: }
177: }
178: }
179:
180: unless (($reinitresult eq 'main') || ($reinitresult eq 'both')) {
181: # Send header, don't cache this page
182: &Apache::loncommon::no_cache($r);
183: $r->send_http_header;
184: &startpage($r,$showPoints);
185: }
186: $r->rflush();
187:
188: &startGradeScreen($r,'quick');
189:
190: #
191: # Pick student
192: #
193: my $uname;
194: my $udom;
195: my $stdid;
196: if ($cangrade) {
197: $r->print("<h2>".&mt("Download Multiple")."</h2>".
198: '<table cellspacing="5">'."\n".
199: '<tr>'.
200: '<td align="center"><b>'.&mt('Sections').'</b>'.
201: &Apache::loncommon::help_open_topic("Chart_Sections").
202: '</td>'.
203: '<td align="center"><b>'.&mt('Groups').'</b>'.
204: '</td>'.
205: '<td align="center"><b>'.&mt('Student Data').'</b>'.
206: &Apache::loncommon::help_open_topic("Chart_Student_Data").
207: '</td>'.
208: '<td align="center"><b>'.&mt('Access Status').'</b>'.
209: &Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
210: '</td>'.
211: '<td align="center"><b>'.&mt('Output Format').'</b>'.
212: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
213: '</td><td> </td></tr>'."\n".
214: '<tr><td align="center">'."\n".
215: &Apache::lonstatistics::SectionSelect('Section','multiple',5).
216: '</td><td align="center">'.
217: &Apache::lonstatistics::GroupSelect('Group','multiple',5).
218: '</td><td align="center">'.
219: &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',5,undef).
220: '</td><td>'."\n".
221: &Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
222: '</td><td>'."\n".
223: &Apache::lonstudentassessment::CreateAndParseOutputSelector().
224: '</td><td>'.
225: '<input type="submit" name="download" value="'.&mt('Display/Download Multiple Students').'" />'.
226: '</td></tr>'."\n".
227: '</table>'."\n"
228: );
229: $r->print("<hr /><h2>".&mt("Display Individual")."</h2>");
230: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
231: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
232: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
233: if (($stdid) && ($udom)) {
234: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
235: }
236: if (($stdid) && (!$uname)) {
237: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
238: $stdid='';
239: }
240: if (($uname eq '') && ($udom eq '')) {
241: $uname = $env{'user.name'};
242: $udom = $env{'user.domain'};
243: }
244: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
245: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
246: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
247: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
248: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
249: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
250: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
251: ,$chooseopt).
252: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
253: if (($uname) && ($udom)) {
254: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
255: }
256: }
257: $r->rflush();
258:
259: my $notshowTotals=
260: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
261: my $showCategories=
262: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
263:
264: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,
265: $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom);
266:
267: if (ref($navmap)) {
268: if ($showCategories) {
269: &outputCategories($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
270: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
271: $topLevelAttempted);
272: } else {
273: my $nostdtotals;
274: if ($showPoints) {
275: if ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard') {
276: my $hidetotals = $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
277: if ($hidetotals eq 'all') {
278: $nostdtotals = 1;
279: } elsif ($hidetotals ne '') {
280: my $usec;
281: if (($uname eq $env{'user.name'}) && ($env{'user.domain'})) {
282: $usec = $env{'request.user.section'};
283: } elsif ($cangrade) {
284: $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
285: }
286: if ($usec ne '') {
287: my %secnototals;
288: map { $secnototals{$_} = 1; } split(/,/,$hidetotals);
289: if ($secnototals{$usec}) {
290: $nostdtotals = 1;
291: }
292: }
293: }
294: }
295: }
296: &outputTable($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,
297: $totalParts,$totalPossible,$totalRight,$totalAttempted,
298: $topLevelParts,$topLevelRight,$topLevelAttempted);
299: }
300: } else {
301: if ($cangrade) { $r->print("\n</form>\n"); }
302: my $requrl = $r->uri;
303: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
304: return HTTP_NOT_ACCEPTABLE;
305: }
306: if ($cangrade) { $r->print("\n</form>\n"); }
307: &endGradeScreen($r);
308: return OK;
309: }
310:
311: sub grades_blocked {
312: my ($r,$blocktext,$caller) = @_;
313: my $title = 'Points Display';
314: if ($caller eq 'spreadsheet') {
315: $title = 'Spreadsheet';
316: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
317: $title = 'Completed Problems Display';
318: }
319: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
320: &Apache::lonhtmlcommon::clear_breadcrumbs();
321: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
322: text=> $title});
323: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
324: &Apache::loncommon::content_type($r,'text/html');
325: &Apache::loncommon::no_cache($r);
326: $r->send_http_header;
327: $r->print(&Apache::loncommon::start_page($title).
328: $breadcrumbs.
329: $blocktext.
330: &Apache::loncommon::end_page());
331: return;
332: }
333:
334: sub getStudentCatGrade {
335: my ($uname,$udom,%categories)=@_;
336: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
337: &getData(1,$uname,$udom);
338: return &output_category_table(undef,0,$navmap,0,%categories);
339: }
340:
341: sub getAllStudentData {
342: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
343: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
344:
345: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
346:
347: my $classlist = &Apache::loncoursedata::get_classlist();
348:
349: my $statusidx = &Apache::loncoursedata::CL_STATUS();
350: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
351: my $domainidx = &Apache::loncoursedata::CL_SDOM();
352: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
353:
354: foreach my $key (keys(%{$classlist})) {
355: my $student = $classlist->{$key};
356: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
357: $classlist->{$student}->[$domainidx],
358: %categories);
359: }
360: }
361:
362: sub startpage {
363: my ($r,$showPoints) = @_;
364: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
365: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
366: $r->print(&Apache::loncommon::start_page($title,undef,
367: {'bread_crumbs' => $brcrum})
368: );
369: }
370:
371: sub startGradeScreen {
372: my ($r,$mode)=@_;
373:
374: my $showPoints =
375: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
376: my $hidetotals =
377: $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
378: my $notshowSPRSlink =
379: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
380: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
381: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
382: my $notshowTotals =
383: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
384: my $showSPRSlink =
385: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
386: my $showCategories =
387: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
388:
389: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
390: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
391: $allowed_to_view = &Apache::lonnet::allowed('vgr',
392: "$env{'request.course.id'}/$env{'request.course.sec'}");
393: }
394:
395: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
396: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
397: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
398: "$env{'request.course.id'}/$env{'request.course.sec'}");
399: }
400:
401: if ($allowed_to_view) {
402: my @notes;
403: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
404: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
405: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
406: if (($showPoints) && ($hidetotals ne '')) {
407: if ($hidetotals eq 'all') {
408: push(@notes,&mt('Students do not see course totals.'));
409: } else {
410: my @secs = split(/,/,$hidetotals);
411: if (@secs == 1) {
412: push(@notes,&mt('Students in section [_1] do not see course totals.',
413: $hidetotals));
414: } elsif (@secs > 1) {
415: push(@notes,&mt('Students in sections [_1] do not see course totals.',
416: join(', ',@secs)));
417: }
418: }
419: }
420: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
421: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
422: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
423: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
424: }
425:
426:
427: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
428: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
429: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
430: ' </b></a></li>');
431:
432: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
433: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
434: &mt('Spreadsheet (Detailed)').'</b></a></li>');
435: }
436: if ($allowed_to_view) {
437: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
438: &mt('Statistics and Reports').'</b></a></li>');
439:
440: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
441: &mt('Assessment Chart').'</b></a></li>');
442:
443: }
444: if ($allowed_to_edit) {
445: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
446: &mt('Content Grading').' </b></a></li>');
447: if ($env{'form.symb'}) {
448: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
449: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
450: '&command=gradingmenu"><b> '.
451: &mt('Problem Grading').' </b></a></li>');
452:
453: }
454: }
455: $r->print("\n".'</ul>'."\n");
456: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
457: }
458:
459: sub endGradeScreen {
460: my ($r)=@_;
461: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
462: return;
463: }
464:
465: # -----------
466:
467:
468: sub excel_cleanup {
469: undef ($excel_sheet);
470: undef ($excel_workbook);
471: undef ($filename);
472: undef ($format);
473: }
474:
475:
476: sub excel_initialize {
477: my ($r) = @_;
478:
479: &excel_cleanup();
480:
481: # Create sheet
482: ($excel_workbook,$filename,$format)=
483: &Apache::loncommon::create_workbook($r);
484: return if (! defined($excel_workbook));
485: #
486: # Add a worksheet
487: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
488: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
489: $excel_sheet = $excel_workbook->addworksheet($sheetname);
490: #
491: # Put the course description in the header
492: $excel_sheet->write($header_row,$cols_output++,
493: $env{'course.'.$env{'request.course.id'}.'.description'},
494: $format->{'h1'});
495: }
496:
497: sub excel_finish {
498: my ($r) = @_;
499: if ($request_aborted || ! defined($excel_sheet)) {
500: &excel_cleanup();
501: return;
502: }
503: #
504: # Write the excel file
505: $excel_workbook->close();
506: #
507: # Close the progress window
508: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
509: #
510: # Tell the user where to get their excel file
511: $r->print('<br />'.
512: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
513: $r->rflush();
514: &excel_cleanup();
515: return;
516: }
517:
518:
519: #
520: # CSV data
521: #
522: # -----------
523:
524: #
525: # Go through the complete course and collect data
526: #
527:
528: sub getData {
529:
530: my ($showPoints,$uname,$udom)=@_;
531:
532: # Create the nav map
533: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
534:
535: if (!defined($navmap)) {
536: return ();
537: }
538:
539: my $res = $navmap->firstResource(); # temp resource to access constants
540:
541: my $deeplinkcond = 1;
542: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
543: my $depth = 1;
544: $iterator->next(); # ignore first BEGIN_MAP
545: my $curRes = $iterator->next();
546:
547: # General overview of the following: Walk along the course resources.
548: # For every problem in the resource, tell its parent maps how many
549: # parts and how many parts correct it has. After that, each map will
550: # have a count of the total parts underneath it, correct and otherwise.
551: # After that, we will walk through the course again and read off
552: # maps in order, with their data.
553: # (If in the future people decide not to be cumulative, only add
554: # the counts to the parent map.)
555: # For convenience, "totalParts" is also "totalPoints" when we're looking
556: # at points; I can't come up with a variable name that makes sense
557: # equally for both cases.
558:
559: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
560: my $totalAttempted = 0;
561: my $now = time();
562: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
563:
564: # Pre-run: Count parts correct
565: while ( $depth > 0 ) {
566: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
567: if ($curRes == $iterator->END_MAP()) { $depth--; }
568: my ($deeplink,$nodeeplinkcheck,$symb);
569: $nodeeplinkcheck = 1;
570: if (ref($curRes)) {
571: $symb = $curRes->symb();
572: $deeplink = $curRes->deeplink('quickgrades');
573: if ($deeplink eq 'absent') {
574: $nodeeplinkcheck = 0;
575: }
576: }
577: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
578: ($nodeeplinkcheck))
579: {
580: # Get number of correct, incorrect parts
581: my $parts = $curRes->parts();
582: my $partsRight = 0;
583: my $partsCount = 0;
584: my $partsAttempted = 0;
585: my $stack = $iterator->getStack();
586:
587: for my $part (@{$parts}) {
588: my $dateStatus = $curRes->getDateStatus($part);
589: my $weight = $curRes->weight($part);
590: my $problemstatus = $curRes->problemstatus($part);
591:
592: if ($curRes->solved($part) eq 'excused') {
593: next;
594: }
595: if ($showPoints) {
596: my $score = 0;
597: # If we're not telling status and the answer date isn't passed yet,
598: # it's an "attempted" point
599: if ((($problemstatus eq 'no') ||
600: ($problemstatus eq 'no_feedback_ever')) &&
601: ($dateStatus != $curRes->ANSWER_OPEN)) {
602: my $status = $curRes->simpleStatus($part);
603: if ($status == $curRes->ATTEMPTED) {
604: $partsAttempted += $weight;
605: $totalAttempted += $partsAttempted;
606: }
607: } else {
608: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
609: }
610: $partsRight += $score;
611: $totalRight += $score;
612: $partsCount += $weight;
613:
614: $curRes->{DATA}->{PROB_SCORE} += $score;
615: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
616:
617: if ($curRes->opendate($part) < $now) {
618: $totalPossible += $weight;
619: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
620: }
621: $totalParts += $weight;
622: } else {
623: my $status = $curRes->simpleStatus($part);
624: my $thisright = 0;
625: $partsCount++;
626: if ($status == $curRes->CORRECT ||
627: $status == $curRes->PARTIALLY_CORRECT ) {
628: $partsRight++;
629: $totalRight++;
630: $thisright = 1;
631: }
632:
633: if ($status == $curRes->ATTEMPTED) {
634: $partsAttempted++;
635: $totalAttempted++;
636: }
637:
638: $totalParts++;
639: if ($curRes->opendate($part) < $now) {
640: $totalPossible++;
641: }
642: }
643: }
644:
645: if ($depth == 1) { # in top-level only
646: $topLevelParts += $partsCount;
647: $topLevelRight += $partsRight;
648: $topLevelAttempted += $partsAttempted;
649: }
650:
651: # Crawl down stack and record parts correct and total
652: for my $res (@{$stack}) {
653: if (ref($res) && $res->is_map()) {
654: if (!defined($res->{DATA}->{CHILD_PARTS})) {
655: $res->{DATA}->{CHILD_PARTS} = 0;
656: $res->{DATA}->{CHILD_CORRECT} = 0;
657: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
658: }
659:
660: $res->{DATA}->{CHILD_PARTS} += $partsCount;
661: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
662: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
663: }
664: }
665: }
666: $curRes = $iterator->next();
667: }
668: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
669: $topLevelParts,$topLevelRight,$topLevelAttempted);
670: }
671:
672: #
673: # Outputting everything.
674: #
675:
676: sub outputTable {
677:
678: my ($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,$totalParts,$totalPossible,
679: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
680:
681: my @start = (255, 255, 192);
682: my @end = (0, 192, 0);
683:
684: my $indentString = ' ';
685:
686: # Second pass: Print the maps.
687: $r->print(&Apache::loncommon::start_data_table()
688: .&Apache::loncommon::start_data_table_header_row()
689: .'<th>'.&mt('Folder').'</th>');
690: my $title = &mt($showPoints ? "Points Scored" : "Done");
691: if ($totalAttempted) {
692: $title .= " / " . &mt("Attempted");
693: }
694: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
695: .&Apache::loncommon::end_data_table_header_row());
696: #
697: # Output of folder scores
698: #
699:
700: my $deeplinkcond = 1;
701: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
702: my $depth = 1;
703: $iterator->next(); # ignore first BEGIN_MAP
704: my $curRes = $iterator->next();
705:
706: while ($depth > 0) {
707: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
708: if ($curRes == $iterator->END_MAP()) { $depth--; }
709:
710: if (ref($curRes) && $curRes->is_map()) {
711: my $title = $curRes->compTitle();
712:
713: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
714: my $total = $curRes->{DATA}->{CHILD_PARTS};
715: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
716:
717: if ($total > 0) {
718: my $ratio;
719: $ratio = $correct / $total;
720: my $color = &mixColors(\@start, \@end, $ratio);
721: $r->print(&Apache::loncommon::start_data_table_row()
722: .'<td style="background-color:'.$color.';">');
723:
724: my $thisIndent = '';
725: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
726:
727: $r->print("$thisIndent$title</td>");
728: if ($totalAttempted) {
729: $r->print('<td valign="top">'
730: .$thisIndent
731: .'<span class="LC_nobreak">'
732: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
733: .'</span></td>'
734: .&Apache::loncommon::end_data_table_row()
735: );
736: } else {
737: $r->print('<td valign="top">'
738: .$thisIndent
739: .'<span class="LC_nobreak">'
740: .$correct.($notshowTotals?'':' / '.$total)
741: .'</span></td>'
742: .&Apache::loncommon::end_data_table_row());
743: }
744: }
745: }
746:
747: $curRes = $iterator->next();
748: }
749:
750: # If there were any problems at the top level, print an extra "catchall"
751: if ($topLevelParts > 0) {
752: my $ratio = $topLevelRight / $topLevelParts;
753: my $color = &mixColors(\@start, \@end, $ratio);
754: $r->print(&Apache::loncommon::start_data_table_row()
755: .'<td style="background-color:'.$color.';">');
756: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
757: $r->print("$topLevelRight / $topLevelParts</td>"
758: .&Apache::loncommon::end_data_table_row());
759: }
760:
761: #
762: # show totals (if applicable), close table
763: #
764: if ($showPoints) {
765: unless ($nostdtotals) {
766: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
767:
768: $title = $showPoints ? "Points" : "Parts Done";
769: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
770: $r->print(&Apache::loncommon::start_data_table_row()
771: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
772: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
773: $title = $showPoints ? "Points" : "Parts";
774: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
775: .&Apache::loncommon::end_data_table_row());
776: }
777: }
778:
779: $r->print(&Apache::loncommon::end_data_table());
780: return;
781: }
782:
783: #
784: # === Outputting category-based grades.
785: #
786: # $category{'order'}: output order of categories by id
787: # $category{'all'}: complete list of all categories
788: # $category{$id.'_name'}: display-name of category
789: #
790:
791: sub outputCategories {
792:
793: my ($r,$showPoints,$notshowTotals,
794: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
795: # Take care of storing and retrieving categories
796:
797: my $cangrade=&Apache::lonnet::allowed('mgr');
798:
799: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
800: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
801: my %categories=();
802: # Loading old categories
803: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
804: # Storing
805: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
806: # Process the changes
807: %categories=&process_category_edits($r,$cangrade,%categories);
808: # Actually store
809: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
810: }
811: # new categories loaded now
812: &output_category_table($r,$cangrade,$navmap,1,%categories);
813: #
814: if ($cangrade) {
815: $r->print(&Apache::loncommon::resourcebrowser_javascript().
816: '<input type="hidden" name="storemove" value="" />'.
817: '<input type="hidden" name="cmd" value="" />'.
818: '<input type="hidden" name="resourcesymb" value="" />'.
819: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
820: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
821: }
822: }
823:
824: #
825: # Get data for all symbs
826: #
827:
828: sub dumpdata {
829: my ($navmap)=@_;
830: my %returndata=();
831:
832: # Run through the map and get all data
833:
834: my $deeplinkcond = 1;
835: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
836: my $depth = 1;
837: $iterator->next(); # ignore first BEGIN_MAP
838: my $curRes = $iterator->next();
839:
840: while ($depth > 0) {
841: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
842: if ($curRes == $iterator->END_MAP()) { $depth--; }
843: if (ref($curRes)) {
844: if ($curRes->is_map()) {
845: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
846: } else {
847: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
848: }
849: }
850: $curRes = $iterator->next();
851: }
852: return %returndata;
853: }
854:
855: #
856: # Process editing commands, update category hash
857: #
858:
859: sub process_category_edits {
860: my ($r,$cangrade,%categories)=@_;
861: unless ($cangrade) { return %categories; }
862: # First store everything
863: foreach my $id (split(/\,/,$categories{'order'})) {
864: # Set names, types, and weight (there is only one of each per category)
865: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
866: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
867: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
868: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
869: # Set values for category rules (before names may change)
870: %categories=&set_category_rules($cangrade,$id,%categories);
871: }
872:
873: # Now deal with commands
874: my $cmd=$env{'form.cmd'};
875: if ($cmd eq 'createnewcat') {
876: %categories=&make_new_category($r,$cangrade,undef,%categories);
877: } elsif ($cmd=~/^up\_(.+)$/) {
878: %categories=&move_up_category($1,$cangrade,%categories);
879: } elsif ($cmd=~/^down\_(.+)$/) {
880: %categories=&move_down_category($1,$cangrade,%categories);
881: } elsif ($cmd=~/^delcat\_(.+)$/) {
882: %categories=&del_category($1,$cangrade,%categories);
883: } elsif ($cmd=~/^addcont\_(.+)$/) {
884: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
885: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
886: %categories=&del_category_content($1,$cangrade,$2,%categories);
887: } elsif ($cmd=~/^newrule\_(.+)$/) {
888: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
889: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
890: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
891: }
892: # Move to a new position
893: my $moveid=$env{'form.storemove'};
894: if ($moveid) {
895: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
896: }
897: return %categories;
898: }
899:
900: #
901: # Output the table
902: #
903:
904: sub output_category_table {
905: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
906:
907: my $totalweight=0;
908: my $totalpoints=0;
909:
910: if ($output) {
911: $r->print(&Apache::loncommon::start_data_table());
912: #
913: &output_category_table_header($r,$cangrade);
914: }
915: #
916: my @order=split(/\,/,$categories{'order'});
917: #
918: my %performance=&dumpdata($navmaps);
919: my $maxpos=$#order;
920: for (my $i=0;$i<=$maxpos;$i++) {
921: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
922: unless ($possible) { next; }
923: $totalpoints+=$weight*$correct/$possible;
924: $totalweight+=$weight;
925: }
926: #
927: my $perc=0;
928: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
929:
930: if ($output) {
931: &bottom_line_category($r,$cangrade,$perc);
932: $r->print(&Apache::loncommon::end_data_table());
933: }
934: return $perc;
935: }
936:
937: sub output_category_table_header {
938: my ($r,$cangrade)=@_;
939: $r->print(&Apache::loncommon::start_data_table_header_row());
940: if ($cangrade) {
941: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
942: }
943: $r->print('<th>'.&mt('Category').'</th>'.
944: '<th>'.&mt('Contents').'</th>'.
945: '<th>'.&mt('Total Points').'</th>'.
946: '<th>'.&mt('Calculation').'</th>'.
947: '<th>'.&mt('Relative Weight').'</th>'.
948: '<th>'.&mt('Achieved').'</th>');
949: $r->print(&Apache::loncommon::end_data_table_header_row());
950: }
951:
952:
953: #
954: # Output one category to table
955: #
956:
957: sub output_and_calc_category {
958: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
959:
960: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
961:
962: if ($output && $cangrade) {
963: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
964: my %lt=&Apache::lonlocal::texthash(
965: 'up' => 'Move Up',
966: 'dw' => 'Move Down');
967:
968: $r->print(<<ENDMOVE);
969: <td>
970: <div class="LC_docs_entry_move">
971: <a href='javascript:storecmd("up_$id");'>
972: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
973: </a>
974: </div>
975: <div class="LC_docs_entry_move">
976: <a href='javascript:storecmd("down_$id");'>
977: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
978: </a>
979: </div>
980: </td>
981: ENDMOVE
982: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
983: for (my $i=0;$i<=$maxpos;$i++) {
984: if ($i==$currentpos) {
985: $r->print('<option value="" selected="selected">('.$i.')</option>');
986: } else {
987: $r->print('<option value="'.$i.'">'.$i.'</option>');
988: }
989: }
990: $r->print("\n</select>\n</td>\n");
991: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
992: $r->print('<td><input type="text" name="name_'.$id.
993: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
994: } elsif ($output) {
995: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
996: }
997: # Content display and summing up of points
998: my $totalpossible=0;
999: my $totalcorrect=0;
1000: my @individual=();
1001: if ($output) { $r->print('<td><ul>'); }
1002: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
1003: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
1004: $totalpossible+=$possible;
1005: $totalcorrect+=$correct;
1006: if ($possible>0) { push(@individual,"$possible:$correct"); }
1007: if ($output) {
1008: $r->print('<li>');
1009: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
1010: if ($cangrade) {
1011: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
1012: }
1013: $r->print('</li>');
1014: }
1015: }
1016: if ($output) {
1017: $r->print('</ul>');
1018: if ($cangrade) {
1019: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
1020: }
1021: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1022: $r->print('</td>');
1023: }
1024: # Total
1025: if ($output) { $r->print('<td>'); }
1026: if ($cangrade) {
1027: if ($output) {
1028: $r->print(
1029: '<select name="totaltype_'.$id.'">'.
1030: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
1031: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
1032: '</select>'.
1033: '<input type="text" size="4" name="total_'.$id.
1034: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
1035: }
1036: } else {
1037: if ($output) {
1038: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
1039: }
1040: }
1041: # Adjust total points
1042: if ($categories{$id.'_totaltype'} eq 'typein') {
1043: $totalpossible=1.*$categories{$id.'_total'};
1044: }
1045: if ($output) {
1046: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1047: }
1048:
1049:
1050: # Calculation
1051: if ($output) { $r->print('<td><ul>'); }
1052: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
1053: if ($output) { $r->print('<li>'); }
1054: my ($code,$value)=split(/\:/,$calcrule);
1055: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
1056: if ($cangrade) {
1057: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
1058: }
1059: if ($code eq 'capabove') {
1060: if ($totalpossible>0) {
1061: if ($totalcorrect/$totalpossible>$value/100.) {
1062: $totalcorrect=$totalpossible*$value/100.;
1063: }
1064: }
1065: } elsif ($code eq 'capbelow') {
1066: if ($totalpossible>0) {
1067: if ($totalcorrect/$totalpossible<$value/100.) {
1068: $totalcorrect=$totalpossible*$value/100.;
1069: }
1070: }
1071: } elsif ($code eq 'droplow') {
1072: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1073: } elsif ($code eq 'drophigh') {
1074: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1075: } elsif ($code eq 'droplowperc') {
1076: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1077: } elsif ($code eq 'drophighperc') {
1078: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1079: }
1080: if ($output) { $r->print('</li>'); }
1081: }
1082: # Re-adjust total points if force total
1083: if ($categories{$id.'_totaltype'} eq 'typein') {
1084: $totalpossible=1.*$categories{$id.'_total'};
1085: }
1086:
1087: if ($output) {
1088: $r->print('</ul>');
1089: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1090: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1091: $r->print('</td>');
1092: }
1093: #
1094: # Prepare for export
1095: #
1096: # Weight
1097: my $weight=$categories{$id.'_weight'};
1098: unless (1.*$weight>0) { $weight=0; }
1099: if ($cangrade) {
1100: if ($output) {
1101: $r->print('<td>'.
1102: '<input type="text" size="4" name="weight_'.$id.
1103: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1104: }
1105: } else {
1106: if ($output) {
1107: $r->print('<td>'.$weight.'</td>');
1108: }
1109: }
1110: # Achieved
1111: my $type=$categories{$id.'_displayachieved'};
1112: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1113: if ($output) { $r->print('<td>'); }
1114: if ($cangrade) {
1115: if ($output) {
1116: $r->print('<select name="displayachieved_'.$id.'">'.
1117: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1118: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1119: '</select>');
1120: }
1121: }
1122: if ($output) {
1123: $r->print('<p><b>');
1124: if ($type eq 'percent') {
1125: my $perc='---';
1126: if ($totalpossible) {
1127: $perc=100.*$totalcorrect/$totalpossible;
1128: }
1129: $r->print(&mt('[_1] percent',&numberout($perc)));
1130: } else {
1131: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1132: }
1133: $r->print('</b></p>');
1134: }
1135: if ($output) { $r->print('</td>'); }
1136:
1137: return ($totalcorrect,$totalpossible,$type,$weight);
1138: }
1139:
1140: #
1141: # Drop folders and problems
1142: #
1143:
1144: sub drop {
1145: my ($high,$percent,$n,@individual)=@_;
1146: # Sort assignments by points or percent
1147: my @newindividual=sort {
1148: my ($pa,$ca)=split(/\:/,$a);
1149: my ($pb,$cb)=split(/\:/,$b);
1150: if ($percent) {
1151: my $perca=0;
1152: if ($pa>0) { $perca=$ca/$pa; }
1153: my $percb=0;
1154: if ($pb>0) { $percb=$cb/$pb; }
1155: $perca<=>$percb;
1156: } else {
1157: $ca<=>$cb;
1158: }
1159: } @individual;
1160: # Drop the ones we don't want
1161: if ($#newindividual>=$n) {
1162: if ($high) {
1163: splice(@newindividual,$#newindividual+1-$n,$n);
1164: } else {
1165: splice(@newindividual,0,$n);
1166: }
1167: } else {
1168: @newindividual=();
1169: }
1170: # Re-calculate how many points possible and achieved
1171: my $newpossible=0;
1172: my $newcorrect=0;
1173: for my $score (@newindividual) {
1174: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1175: $newpossible+=$thispossible;
1176: $newcorrect+=$thiscorrect;
1177: }
1178: return ($newpossible,$newcorrect,@newindividual);
1179: }
1180: #
1181: # Bottom line with grades
1182: #
1183:
1184: sub bottom_line_category {
1185: my ($r,$cangrade,$perc)=@_;
1186: $r->print(&Apache::loncommon::start_data_table_row());
1187: if ($cangrade) {
1188: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1189: }
1190: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1191: }
1192:
1193: sub numberout {
1194: my ($number)=@_;
1195: my $printout=sprintf("%.3f", $number);
1196: $printout=~s/0+$//;
1197: $printout=~s/\.$//;
1198: return $printout;
1199: }
1200: #
1201: # Make one new category
1202: #
1203:
1204: sub make_new_category {
1205: my ($r,$cangrade,$ordernum,%categories)=@_;
1206: unless ($cangrade) { return %categories; }
1207: # Generate new ID
1208: my $id=time.'_'.$$.'_'.rand(10000);
1209: # Add new ID to list of all IDs ever created in this course
1210: $categories{'all'}.=','.$id;
1211: $categories{'all'}=~s/^\,//;
1212: # Add new ID to ordered list of displayed and evaluated categories
1213: $categories{'order'}.=','.$id;
1214: $categories{'order'}=~s/^\,//;
1215: # Move it into desired space
1216: if (defined($ordernum)) {
1217: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1218: }
1219: $categories{$id.'_weight'}=0;
1220: $categories{$id.'_totaltype'}='default';
1221: $categories{$id.'_displayachieved'}='percent';
1222: return %categories;
1223: }
1224:
1225:
1226: # === Calculation Rule Editing
1227:
1228: sub category_rule_codes {
1229: return &Apache::lonlocal::texthash(
1230: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1231: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1232: 'droplow' => 'Drop N lowest point problems/folders',
1233: 'drophigh' => 'Drop N highest point problems/folders',
1234: 'capabove' => 'Cap percentage above N percent',
1235: 'capbelow' => 'Cap percentage below N percent');
1236: }
1237:
1238: sub pretty_prt_rule {
1239: my ($cangrade,$id,$code,$value)=@_;
1240: my $cid=$id.'_'.$code;
1241: my %lt=&category_rule_codes();
1242: my $ret='<span class="LC_nobreak">';
1243: if ($cangrade) {
1244: $ret.='<select name="sel_'.$cid.'">';
1245: foreach my $calc (''=>'',sort(keys(%lt))) {
1246: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1247: }
1248: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1249: } else {
1250: $ret.=$lt{$code}.'; N='.$value;
1251: }
1252: $ret.='</span>';
1253: return $ret;
1254: }
1255:
1256: sub new_calc_rule_form {
1257: my ($id)=@_;
1258: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1259: }
1260:
1261: #
1262: # Add a calculation rule
1263: #
1264:
1265: sub add_calculation_rule {
1266: my ($id,$cangrade,$newcontent,%categories)=@_;
1267: unless ($cangrade) { return %categories; }
1268: my %newcontent=($newcontent => 1);
1269: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1270: $newcontent{$current}=1;
1271: }
1272: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1273: return %categories;
1274: }
1275:
1276: #
1277: # Delete a calculation rule
1278: #
1279:
1280: sub del_calculation_rule {
1281: my ($id,$cangrade,$delcontent,%categories)=@_;
1282: unless ($cangrade) { return %categories; }
1283: my @newcontent=();
1284: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1285: unless ($current=~/^\Q$delcontent\E\:/) {
1286: push(@newcontent,$current);
1287: }
1288: }
1289: $categories{$id.'_calculations'}=join(',',@newcontent);
1290: return %categories;
1291: }
1292:
1293: sub set_category_rules {
1294: my ($cangrade,$id,%categories)=@_;
1295: unless ($cangrade) { return %categories; }
1296: my %lt=&category_rule_codes();
1297: my @newrules=();
1298: foreach my $code ('',(keys(%lt))) {
1299: if ($env{'form.sel_'.$id.'_'.$code}) {
1300: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1301: }
1302: }
1303: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1304: return %categories;
1305: }
1306:
1307:
1308: # === Category Editing
1309:
1310: #
1311: # Add to category content
1312: #
1313:
1314: sub add_category_content {
1315: my ($id,$cangrade,$newcontent,%categories)=@_;
1316: unless ($cangrade) { return %categories; }
1317: &Apache::lonnet::logthis("In here $newcontent");
1318: my %newcontent=($newcontent => 1);
1319: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1320: $newcontent{$current}=1;
1321: }
1322: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1323: return %categories;
1324: }
1325:
1326: #
1327: # Delete from category content
1328: #
1329:
1330: sub del_category_content {
1331: my ($id,$cangrade,$delcontent,%categories)=@_;
1332: unless ($cangrade) { return %categories; }
1333: my @newcontent=();
1334: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1335: unless ($current eq $delcontent) {
1336: push(@newcontent,$current);
1337: }
1338: }
1339: $categories{$id.'_content'}=join(',',@newcontent);
1340: return %categories;
1341: }
1342:
1343: #
1344: # Delete category
1345: #
1346:
1347: sub del_category {
1348: my ($id,$cangrade,%categories)=@_;
1349: unless ($cangrade) { return %categories; }
1350: my @neworder=();
1351: foreach my $currentid (split(/\,/,$categories{'order'})) {
1352: unless ($currentid eq $id) {
1353: push(@neworder,$currentid);
1354: }
1355: }
1356: $categories{'order'}=join(',',@neworder);
1357: return %categories;
1358: }
1359:
1360: #
1361: # Move category up
1362: #
1363:
1364: sub move_up_category {
1365: my ($id,$cangrade,%categories)=@_;
1366: my $currentpos=¤t_pos_category($id,%categories);
1367: if ($currentpos<1) { return %categories; }
1368: return &move_category($id,$cangrade,$currentpos-1,%categories);
1369: }
1370:
1371: #
1372: # Move category down
1373: #
1374:
1375: sub move_down_category {
1376: my ($id,$cangrade,%categories)=@_;
1377: my $currentpos=¤t_pos_category($id,%categories);
1378: my @order=split(/\,/,$categories{'order'});
1379: if ($currentpos>=$#order) { return %categories; }
1380: return &move_category($id,$cangrade,$currentpos+1,%categories);
1381: }
1382:
1383: #
1384: # Move a category to a desired position n the display order
1385: #
1386:
1387: sub move_category {
1388: my ($id,$cangrade,$ordernum,%categories)=@_;
1389: unless ($cangrade) { return %categories; }
1390: my @order=split(/\,/,$categories{'order'});
1391: # Where is the index currently?
1392: my $currentpos=¤t_pos_category($id,%categories);
1393: if (defined($currentpos)) {
1394: if ($currentpos<$ordernum) {
1395: # This is moving to a higher index
1396: # ....X1234....
1397: # ....1234X....
1398: for (my $i=$currentpos;$i<$ordernum;$i++) {
1399: $order[$i]=$order[$i+1];
1400: }
1401: $order[$ordernum]=$id;
1402: }
1403: if ($currentpos>$ordernum) {
1404: # This is moving to a lower index
1405: # ....1234X....
1406: # ....X1234....
1407: for (my $i=$currentpos;$i>$ordernum;$i--) {
1408: $order[$i]=$order[$i-1];
1409: }
1410: $order[$ordernum]=$id;
1411: }
1412: }
1413: $categories{'order'}=join(',',@order);
1414: return %categories;
1415: }
1416:
1417: #
1418: # Find current postion of a category in the order
1419: #
1420:
1421: sub current_pos_category {
1422: my ($id,%categories)=@_;
1423: my @order=split(/\,/,$categories{'order'});
1424: for (my $i=0;$i<=$#order;$i++) {
1425: if ($order[$i] eq $id) { return $i; }
1426: }
1427: # not found
1428: return undef;
1429: }
1430:
1431: #
1432: # Set name of a category
1433: #
1434: sub set_category_name {
1435: my ($cangrade,$id,$name,%categories)=@_;
1436: unless ($cangrade) { return %categories; }
1437: $categories{$id.'_name'}=$name;
1438: return %categories;
1439: }
1440:
1441: #
1442: # Set total of a category
1443: #
1444: sub set_category_total {
1445: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1446: unless ($cangrade) { return %categories; }
1447: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1448: $totaltype='typein';
1449: }
1450: $categories{$id.'_totaltype'}=$totaltype;
1451: if ($totaltype eq 'default') {
1452: $categories{$id.'_total'}='';
1453: } else {
1454: $total=~s/\D//gs;
1455: unless ($total) { $total=0; }
1456: $categories{$id.'_total'}=$total;
1457: }
1458: return %categories;
1459: }
1460:
1461: sub set_category_weight {
1462: my ($cangrade,$id,$weight,%categories)=@_;
1463: unless ($cangrade) { return %categories; }
1464: $weight=~s/\D//gs;
1465: unless ($weight) { $weight=0; }
1466: $categories{$id.'_weight'}=$weight;
1467: return %categories;
1468: }
1469:
1470: sub set_category_displayachieved {
1471: my ($cangrade,$id,$value,%categories)=@_;
1472: unless ($cangrade) { return %categories; }
1473: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1474: $categories{$id.'_displayachieved'}=$value;
1475: return %categories;
1476: }
1477:
1478:
1479: #
1480: # === end category-related
1481: #
1482: #
1483: # Pass this two refs to arrays for the start and end color, and a number
1484: # from 0 to 1 for how much of the latter you want to mix in. It will
1485: # return a string ready to show ("#FFC309");
1486:
1487: sub mixColors {
1488: my $start = shift;
1489: my $end = shift;
1490: my $ratio = shift;
1491:
1492: my ($a,$b);
1493: my $final = "";
1494: $a = $start->[0]; $b = $end->[0];
1495: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1496: $a = $start->[1]; $b = $end->[1];
1497: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1498: $a = $start->[2]; $b = $end->[2];
1499: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1500:
1501: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1502: return "#" . $final;
1503: }
1504:
1505: 1;
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