1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.128 2024/12/10 04:52:30 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 $usec;
265: if ($cangrade) {
266: if (($uname eq $env{'user.name'}) && ($udom eq $env{'user.domain'})) {
267: $usec = $env{'request.course.sec'};
268: } else {
269: $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
270: }
271: } else {
272: $usec = $env{'request.course.sec'};
273: }
274:
275: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,
276: $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom,$usec);
277:
278: if (ref($navmap)) {
279: if ($showCategories) {
280: &outputCategories($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
281: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
282: $topLevelAttempted);
283: } else {
284: my $nostdtotals;
285: if ($showPoints) {
286: if ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard') {
287: my $hidetotals = $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
288: if ($hidetotals eq 'all') {
289: $nostdtotals = 1;
290: } elsif ($hidetotals ne '') {
291: if ($usec ne '') {
292: my %secnototals;
293: map { $secnototals{$_} = 1; } split(/,/,$hidetotals);
294: if ($secnototals{$usec}) {
295: $nostdtotals = 1;
296: }
297: }
298: }
299: }
300: }
301: &outputTable($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,
302: $totalParts,$totalPossible,$totalRight,$totalAttempted,
303: $topLevelParts,$topLevelRight,$topLevelAttempted);
304: }
305: } else {
306: if ($cangrade) { $r->print("\n</form>\n"); }
307: my $requrl = $r->uri;
308: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
309: return HTTP_NOT_ACCEPTABLE;
310: }
311: if ($cangrade) { $r->print("\n</form>\n"); }
312: &endGradeScreen($r);
313: return OK;
314: }
315:
316: sub grades_blocked {
317: my ($r,$blocktext,$caller) = @_;
318: my $title = 'Points Display';
319: if ($caller eq 'spreadsheet') {
320: $title = 'Spreadsheet';
321: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
322: $title = 'Completed Problems Display';
323: }
324: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
325: &Apache::lonhtmlcommon::clear_breadcrumbs();
326: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
327: text=> $title});
328: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
329: &Apache::loncommon::content_type($r,'text/html');
330: &Apache::loncommon::no_cache($r);
331: $r->send_http_header;
332: $r->print(&Apache::loncommon::start_page($title).
333: $breadcrumbs.
334: $blocktext.
335: &Apache::loncommon::end_page());
336: return;
337: }
338:
339: sub getStudentCatGrade {
340: my ($uname,$udom,$usec,%categories)=@_;
341: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
342: &getData(1,$uname,$udom,$usec);
343: return &output_category_table(undef,0,$navmap,0,%categories);
344: }
345:
346: sub getAllStudentData {
347: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
348: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
349:
350: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
351:
352: my $classlist = &Apache::loncoursedata::get_classlist();
353:
354: my $statusidx = &Apache::loncoursedata::CL_STATUS();
355: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
356: my $domainidx = &Apache::loncoursedata::CL_SDOM();
357: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
358: my $sectionidx = &Apache::loncoursedata::CL_SECTION();
359:
360: foreach my $key (keys(%{$classlist})) {
361: my $student = $classlist->{$key};
362: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
363: $classlist->{$student}->[$domainidx],
364: $classlist->{$student}->[$sectionidx],
365: %categories);
366: }
367: }
368:
369: sub startpage {
370: my ($r,$showPoints) = @_;
371: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
372: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
373: $r->print(&Apache::loncommon::start_page($title,undef,
374: {'bread_crumbs' => $brcrum})
375: );
376: }
377:
378: sub startGradeScreen {
379: my ($r,$mode)=@_;
380:
381: my $showPoints =
382: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
383: my $hidetotals =
384: $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
385: my $notshowSPRSlink =
386: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
387: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
388: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
389: my $notshowTotals =
390: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
391: my $showSPRSlink =
392: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
393: my $showCategories =
394: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
395:
396: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
397: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
398: $allowed_to_view = &Apache::lonnet::allowed('vgr',
399: "$env{'request.course.id'}/$env{'request.course.sec'}");
400: }
401:
402: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
403: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
404: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
405: "$env{'request.course.id'}/$env{'request.course.sec'}");
406: }
407:
408: if ($allowed_to_view) {
409: my @notes;
410: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
411: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
412: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
413: if (($showPoints) && ($hidetotals ne '')) {
414: if ($hidetotals eq 'all') {
415: push(@notes,&mt('Students do not see course totals.'));
416: } else {
417: my @secs = split(/,/,$hidetotals);
418: if (@secs == 1) {
419: push(@notes,&mt('Students in section [_1] do not see course totals.',
420: $hidetotals));
421: } elsif (@secs > 1) {
422: push(@notes,&mt('Students in sections [_1] do not see course totals.',
423: join(', ',@secs)));
424: }
425: }
426: }
427: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
428: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
429: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
430: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
431: }
432:
433:
434: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
435: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
436: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
437: ' </b></a></li>');
438:
439: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
440: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
441: &mt('Spreadsheet (Detailed)').'</b></a></li>');
442: }
443: if ($allowed_to_view) {
444: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
445: &mt('Statistics and Reports').'</b></a></li>');
446:
447: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
448: &mt('Assessment Chart').'</b></a></li>');
449:
450: }
451: if ($allowed_to_edit) {
452: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
453: &mt('Content Grading').' </b></a></li>');
454: if ($env{'form.symb'}) {
455: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
456: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
457: '&command=gradingmenu"><b> '.
458: &mt('Problem Grading').' </b></a></li>');
459:
460: }
461: }
462: $r->print("\n".'</ul>'."\n");
463: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
464: }
465:
466: sub endGradeScreen {
467: my ($r)=@_;
468: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
469: return;
470: }
471:
472: # -----------
473:
474:
475: sub excel_cleanup {
476: undef ($excel_sheet);
477: undef ($excel_workbook);
478: undef ($filename);
479: undef ($format);
480: }
481:
482:
483: sub excel_initialize {
484: my ($r) = @_;
485:
486: &excel_cleanup();
487:
488: # Create sheet
489: ($excel_workbook,$filename,$format)=
490: &Apache::loncommon::create_workbook($r);
491: return if (! defined($excel_workbook));
492: #
493: # Add a worksheet
494: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
495: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
496: $excel_sheet = $excel_workbook->addworksheet($sheetname);
497: #
498: # Put the course description in the header
499: $excel_sheet->write($header_row,$cols_output++,
500: $env{'course.'.$env{'request.course.id'}.'.description'},
501: $format->{'h1'});
502: }
503:
504: sub excel_finish {
505: my ($r) = @_;
506: if ($request_aborted || ! defined($excel_sheet)) {
507: &excel_cleanup();
508: return;
509: }
510: #
511: # Write the excel file
512: $excel_workbook->close();
513: #
514: # Close the progress window
515: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
516: #
517: # Tell the user where to get their excel file
518: $r->print('<br />'.
519: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
520: $r->rflush();
521: &excel_cleanup();
522: return;
523: }
524:
525:
526: #
527: # CSV data
528: #
529: # -----------
530:
531: #
532: # Go through the complete course and collect data
533: #
534:
535: sub getData {
536:
537: my ($showPoints,$uname,$udom,$usec)=@_;
538:
539: # Create the nav map
540: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom,$usec);
541:
542: if (!defined($navmap)) {
543: return ();
544: }
545:
546: my $res = $navmap->firstResource(); # temp resource to access constants
547:
548: my $deeplinkcond = 1;
549: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
550: my $depth = 1;
551: $iterator->next(); # ignore first BEGIN_MAP
552: my $curRes = $iterator->next();
553:
554: # General overview of the following: Walk along the course resources.
555: # For every problem in the resource, tell its parent maps how many
556: # parts and how many parts correct it has. After that, each map will
557: # have a count of the total parts underneath it, correct and otherwise.
558: # After that, we will walk through the course again and read off
559: # maps in order, with their data.
560: # (If in the future people decide not to be cumulative, only add
561: # the counts to the parent map.)
562: # For convenience, "totalParts" is also "totalPoints" when we're looking
563: # at points; I can't come up with a variable name that makes sense
564: # equally for both cases.
565:
566: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
567: my $totalAttempted = 0;
568: my $now = time();
569: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
570:
571: # Pre-run: Count parts correct
572: while ( $depth > 0 ) {
573: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
574: if ($curRes == $iterator->END_MAP()) { $depth--; }
575: my ($deeplink,$nodeeplinkcheck,$symb);
576: $nodeeplinkcheck = 1;
577: if (ref($curRes)) {
578: $symb = $curRes->symb();
579: $deeplink = $curRes->deeplink('quickgrades');
580: if ($deeplink eq 'absent') {
581: $nodeeplinkcheck = 0;
582: }
583: }
584: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
585: ($nodeeplinkcheck))
586: {
587: # Get number of correct, incorrect parts
588: my $parts = $curRes->parts();
589: my $partsRight = 0;
590: my $partsCount = 0;
591: my $partsAttempted = 0;
592: my $stack = $iterator->getStack();
593:
594: for my $part (@{$parts}) {
595: my $dateStatus = $curRes->getDateStatus($part);
596: my $weight = $curRes->weight($part);
597: my $problemstatus = $curRes->problemstatus($part);
598:
599: if ($curRes->solved($part) eq 'excused') {
600: next;
601: }
602: if ($showPoints) {
603: my $score = 0;
604: # If we're not telling status and the answer date isn't passed yet,
605: # it's an "attempted" point
606: if ((($problemstatus eq 'no') ||
607: ($problemstatus eq 'no_feedback_ever')) &&
608: ($dateStatus != $curRes->ANSWER_OPEN)) {
609: my $status = $curRes->simpleStatus($part);
610: if ($status == $curRes->ATTEMPTED) {
611: $partsAttempted += $weight;
612: $totalAttempted += $partsAttempted;
613: }
614: } else {
615: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
616: }
617: $partsRight += $score;
618: $totalRight += $score;
619: $partsCount += $weight;
620:
621: $curRes->{DATA}->{PROB_SCORE} += $score;
622: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
623:
624: if ($curRes->opendate($part) < $now) {
625: $totalPossible += $weight;
626: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
627: }
628: $totalParts += $weight;
629: } else {
630: my $status = $curRes->simpleStatus($part);
631: my $thisright = 0;
632: $partsCount++;
633: if ($status == $curRes->CORRECT ||
634: $status == $curRes->PARTIALLY_CORRECT ) {
635: $partsRight++;
636: $totalRight++;
637: $thisright = 1;
638: }
639:
640: if ($status == $curRes->ATTEMPTED) {
641: $partsAttempted++;
642: $totalAttempted++;
643: }
644:
645: $totalParts++;
646: if ($curRes->opendate($part) < $now) {
647: $totalPossible++;
648: }
649: }
650: }
651:
652: if ($depth == 1) { # in top-level only
653: $topLevelParts += $partsCount;
654: $topLevelRight += $partsRight;
655: $topLevelAttempted += $partsAttempted;
656: }
657:
658: # Crawl down stack and record parts correct and total
659: for my $res (@{$stack}) {
660: if (ref($res) && $res->is_map()) {
661: if (!defined($res->{DATA}->{CHILD_PARTS})) {
662: $res->{DATA}->{CHILD_PARTS} = 0;
663: $res->{DATA}->{CHILD_CORRECT} = 0;
664: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
665: }
666:
667: $res->{DATA}->{CHILD_PARTS} += $partsCount;
668: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
669: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
670: }
671: }
672: }
673: $curRes = $iterator->next();
674: }
675: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
676: $topLevelParts,$topLevelRight,$topLevelAttempted);
677: }
678:
679: #
680: # Outputting everything.
681: #
682:
683: sub outputTable {
684:
685: my ($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,$totalParts,$totalPossible,
686: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
687:
688: my @start = (255, 255, 192);
689: my @end = (0, 192, 0);
690:
691: my $indentString = ' ';
692:
693: # Second pass: Print the maps.
694: $r->print(&Apache::loncommon::start_data_table()
695: .&Apache::loncommon::start_data_table_header_row()
696: .'<th>'.&mt('Folder').'</th>');
697: my $title = &mt($showPoints ? "Points Scored" : "Done");
698: if ($totalAttempted) {
699: $title .= " / " . &mt("Attempted");
700: }
701: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
702: .&Apache::loncommon::end_data_table_header_row());
703: #
704: # Output of folder scores
705: #
706:
707: my $deeplinkcond = 1;
708: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
709: my $depth = 1;
710: $iterator->next(); # ignore first BEGIN_MAP
711: my $curRes = $iterator->next();
712:
713: while ($depth > 0) {
714: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
715: if ($curRes == $iterator->END_MAP()) { $depth--; }
716:
717: if (ref($curRes) && $curRes->is_map()) {
718: my $title = $curRes->compTitle();
719:
720: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
721: my $total = $curRes->{DATA}->{CHILD_PARTS};
722: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
723:
724: if ($total > 0) {
725: my $ratio;
726: $ratio = $correct / $total;
727: my $color = &mixColors(\@start, \@end, $ratio);
728: $r->print(&Apache::loncommon::start_data_table_row()
729: .'<td style="background-color:'.$color.';">');
730:
731: my $thisIndent = '';
732: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
733:
734: $r->print("$thisIndent$title</td>");
735: if ($totalAttempted) {
736: $r->print('<td valign="top">'
737: .$thisIndent
738: .'<span class="LC_nobreak">'
739: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
740: .'</span></td>'
741: .&Apache::loncommon::end_data_table_row()
742: );
743: } else {
744: $r->print('<td valign="top">'
745: .$thisIndent
746: .'<span class="LC_nobreak">'
747: .$correct.($notshowTotals?'':' / '.$total)
748: .'</span></td>'
749: .&Apache::loncommon::end_data_table_row());
750: }
751: }
752: }
753:
754: $curRes = $iterator->next();
755: }
756:
757: # If there were any problems at the top level, print an extra "catchall"
758: if ($topLevelParts > 0) {
759: my $ratio = $topLevelRight / $topLevelParts;
760: my $color = &mixColors(\@start, \@end, $ratio);
761: $r->print(&Apache::loncommon::start_data_table_row()
762: .'<td style="background-color:'.$color.';">');
763: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
764: $r->print("$topLevelRight / $topLevelParts</td>"
765: .&Apache::loncommon::end_data_table_row());
766: }
767:
768: #
769: # show totals (if applicable), close table
770: #
771: if ($showPoints) {
772: unless ($nostdtotals) {
773: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
774:
775: $title = $showPoints ? "Points" : "Parts Done";
776: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
777: $r->print(&Apache::loncommon::start_data_table_row()
778: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
779: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
780: $title = $showPoints ? "Points" : "Parts";
781: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
782: .&Apache::loncommon::end_data_table_row());
783: }
784: }
785:
786: $r->print(&Apache::loncommon::end_data_table());
787: return;
788: }
789:
790: #
791: # === Outputting category-based grades.
792: #
793: # $category{'order'}: output order of categories by id
794: # $category{'all'}: complete list of all categories
795: # $category{$id.'_name'}: display-name of category
796: #
797:
798: sub outputCategories {
799:
800: my ($r,$showPoints,$notshowTotals,
801: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
802: # Take care of storing and retrieving categories
803:
804: my $cangrade=&Apache::lonnet::allowed('mgr');
805:
806: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
807: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
808: my %categories=();
809: # Loading old categories
810: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
811: # Storing
812: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
813: # Process the changes
814: %categories=&process_category_edits($r,$cangrade,%categories);
815: # Actually store
816: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
817: }
818: # new categories loaded now
819: &output_category_table($r,$cangrade,$navmap,1,%categories);
820: #
821: if ($cangrade) {
822: $r->print(&Apache::loncommon::resourcebrowser_javascript().
823: '<input type="hidden" name="storemove" value="" />'.
824: '<input type="hidden" name="cmd" value="" />'.
825: '<input type="hidden" name="resourcesymb" value="" />'.
826: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
827: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
828: }
829: }
830:
831: #
832: # Get data for all symbs
833: #
834:
835: sub dumpdata {
836: my ($navmap)=@_;
837: my %returndata=();
838:
839: # Run through the map and get all data
840:
841: my $deeplinkcond = 1;
842: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
843: my $depth = 1;
844: $iterator->next(); # ignore first BEGIN_MAP
845: my $curRes = $iterator->next();
846:
847: while ($depth > 0) {
848: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
849: if ($curRes == $iterator->END_MAP()) { $depth--; }
850: if (ref($curRes)) {
851: if ($curRes->is_map()) {
852: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
853: } else {
854: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
855: }
856: }
857: $curRes = $iterator->next();
858: }
859: return %returndata;
860: }
861:
862: #
863: # Process editing commands, update category hash
864: #
865:
866: sub process_category_edits {
867: my ($r,$cangrade,%categories)=@_;
868: unless ($cangrade) { return %categories; }
869: # First store everything
870: foreach my $id (split(/\,/,$categories{'order'})) {
871: # Set names, types, and weight (there is only one of each per category)
872: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
873: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
874: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
875: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
876: # Set values for category rules (before names may change)
877: %categories=&set_category_rules($cangrade,$id,%categories);
878: }
879:
880: # Now deal with commands
881: my $cmd=$env{'form.cmd'};
882: if ($cmd eq 'createnewcat') {
883: %categories=&make_new_category($r,$cangrade,undef,%categories);
884: } elsif ($cmd=~/^up\_(.+)$/) {
885: %categories=&move_up_category($1,$cangrade,%categories);
886: } elsif ($cmd=~/^down\_(.+)$/) {
887: %categories=&move_down_category($1,$cangrade,%categories);
888: } elsif ($cmd=~/^delcat\_(.+)$/) {
889: %categories=&del_category($1,$cangrade,%categories);
890: } elsif ($cmd=~/^addcont\_(.+)$/) {
891: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
892: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
893: %categories=&del_category_content($1,$cangrade,$2,%categories);
894: } elsif ($cmd=~/^newrule\_(.+)$/) {
895: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
896: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
897: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
898: }
899: # Move to a new position
900: my $moveid=$env{'form.storemove'};
901: if ($moveid) {
902: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
903: }
904: return %categories;
905: }
906:
907: #
908: # Output the table
909: #
910:
911: sub output_category_table {
912: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
913:
914: my $totalweight=0;
915: my $totalpoints=0;
916:
917: if ($output) {
918: $r->print(&Apache::loncommon::start_data_table());
919: #
920: &output_category_table_header($r,$cangrade);
921: }
922: #
923: my @order=split(/\,/,$categories{'order'});
924: #
925: my %performance=&dumpdata($navmaps);
926: my $maxpos=$#order;
927: for (my $i=0;$i<=$maxpos;$i++) {
928: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
929: unless ($possible) { next; }
930: $totalpoints+=$weight*$correct/$possible;
931: $totalweight+=$weight;
932: }
933: #
934: my $perc=0;
935: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
936:
937: if ($output) {
938: &bottom_line_category($r,$cangrade,$perc);
939: $r->print(&Apache::loncommon::end_data_table());
940: }
941: return $perc;
942: }
943:
944: sub output_category_table_header {
945: my ($r,$cangrade)=@_;
946: $r->print(&Apache::loncommon::start_data_table_header_row());
947: if ($cangrade) {
948: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
949: }
950: $r->print('<th>'.&mt('Category').'</th>'.
951: '<th>'.&mt('Contents').'</th>'.
952: '<th>'.&mt('Total Points').'</th>'.
953: '<th>'.&mt('Calculation').'</th>'.
954: '<th>'.&mt('Relative Weight').'</th>'.
955: '<th>'.&mt('Achieved').'</th>');
956: $r->print(&Apache::loncommon::end_data_table_header_row());
957: }
958:
959:
960: #
961: # Output one category to table
962: #
963:
964: sub output_and_calc_category {
965: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
966:
967: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
968:
969: if ($output && $cangrade) {
970: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
971: my %lt=&Apache::lonlocal::texthash(
972: 'up' => 'Move Up',
973: 'dw' => 'Move Down');
974:
975: $r->print(<<ENDMOVE);
976: <td>
977: <div class="LC_docs_entry_move">
978: <a href='javascript:storecmd("up_$id");'>
979: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
980: </a>
981: </div>
982: <div class="LC_docs_entry_move">
983: <a href='javascript:storecmd("down_$id");'>
984: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
985: </a>
986: </div>
987: </td>
988: ENDMOVE
989: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
990: for (my $i=0;$i<=$maxpos;$i++) {
991: if ($i==$currentpos) {
992: $r->print('<option value="" selected="selected">('.$i.')</option>');
993: } else {
994: $r->print('<option value="'.$i.'">'.$i.'</option>');
995: }
996: }
997: $r->print("\n</select>\n</td>\n");
998: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
999: $r->print('<td><input type="text" name="name_'.$id.
1000: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
1001: } elsif ($output) {
1002: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
1003: }
1004: # Content display and summing up of points
1005: my $totalpossible=0;
1006: my $totalcorrect=0;
1007: my @individual=();
1008: if ($output) { $r->print('<td><ul>'); }
1009: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
1010: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
1011: $totalpossible+=$possible;
1012: $totalcorrect+=$correct;
1013: if ($possible>0) { push(@individual,"$possible:$correct"); }
1014: if ($output) {
1015: $r->print('<li>');
1016: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
1017: if ($cangrade) {
1018: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
1019: }
1020: $r->print('</li>');
1021: }
1022: }
1023: if ($output) {
1024: $r->print('</ul>');
1025: if ($cangrade) {
1026: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
1027: }
1028: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1029: $r->print('</td>');
1030: }
1031: # Total
1032: if ($output) { $r->print('<td>'); }
1033: if ($cangrade) {
1034: if ($output) {
1035: $r->print(
1036: '<select name="totaltype_'.$id.'">'.
1037: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
1038: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
1039: '</select>'.
1040: '<input type="text" size="4" name="total_'.$id.
1041: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
1042: }
1043: } else {
1044: if ($output) {
1045: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
1046: }
1047: }
1048: # Adjust total points
1049: if ($categories{$id.'_totaltype'} eq 'typein') {
1050: $totalpossible=1.*$categories{$id.'_total'};
1051: }
1052: if ($output) {
1053: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1054: }
1055:
1056:
1057: # Calculation
1058: if ($output) { $r->print('<td><ul>'); }
1059: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
1060: if ($output) { $r->print('<li>'); }
1061: my ($code,$value)=split(/\:/,$calcrule);
1062: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
1063: if ($cangrade) {
1064: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
1065: }
1066: if ($code eq 'capabove') {
1067: if ($totalpossible>0) {
1068: if ($totalcorrect/$totalpossible>$value/100.) {
1069: $totalcorrect=$totalpossible*$value/100.;
1070: }
1071: }
1072: } elsif ($code eq 'capbelow') {
1073: if ($totalpossible>0) {
1074: if ($totalcorrect/$totalpossible<$value/100.) {
1075: $totalcorrect=$totalpossible*$value/100.;
1076: }
1077: }
1078: } elsif ($code eq 'droplow') {
1079: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1080: } elsif ($code eq 'drophigh') {
1081: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1082: } elsif ($code eq 'droplowperc') {
1083: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1084: } elsif ($code eq 'drophighperc') {
1085: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1086: }
1087: if ($output) { $r->print('</li>'); }
1088: }
1089: # Re-adjust total points if force total
1090: if ($categories{$id.'_totaltype'} eq 'typein') {
1091: $totalpossible=1.*$categories{$id.'_total'};
1092: }
1093:
1094: if ($output) {
1095: $r->print('</ul>');
1096: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1097: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1098: $r->print('</td>');
1099: }
1100: #
1101: # Prepare for export
1102: #
1103: # Weight
1104: my $weight=$categories{$id.'_weight'};
1105: unless (1.*$weight>0) { $weight=0; }
1106: if ($cangrade) {
1107: if ($output) {
1108: $r->print('<td>'.
1109: '<input type="text" size="4" name="weight_'.$id.
1110: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1111: }
1112: } else {
1113: if ($output) {
1114: $r->print('<td>'.$weight.'</td>');
1115: }
1116: }
1117: # Achieved
1118: my $type=$categories{$id.'_displayachieved'};
1119: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1120: if ($output) { $r->print('<td>'); }
1121: if ($cangrade) {
1122: if ($output) {
1123: $r->print('<select name="displayachieved_'.$id.'">'.
1124: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1125: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1126: '</select>');
1127: }
1128: }
1129: if ($output) {
1130: $r->print('<p><b>');
1131: if ($type eq 'percent') {
1132: my $perc='---';
1133: if ($totalpossible) {
1134: $perc=100.*$totalcorrect/$totalpossible;
1135: }
1136: $r->print(&mt('[_1] percent',&numberout($perc)));
1137: } else {
1138: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1139: }
1140: $r->print('</b></p>');
1141: }
1142: if ($output) { $r->print('</td>'); }
1143:
1144: return ($totalcorrect,$totalpossible,$type,$weight);
1145: }
1146:
1147: #
1148: # Drop folders and problems
1149: #
1150:
1151: sub drop {
1152: my ($high,$percent,$n,@individual)=@_;
1153: # Sort assignments by points or percent
1154: my @newindividual=sort {
1155: my ($pa,$ca)=split(/\:/,$a);
1156: my ($pb,$cb)=split(/\:/,$b);
1157: if ($percent) {
1158: my $perca=0;
1159: if ($pa>0) { $perca=$ca/$pa; }
1160: my $percb=0;
1161: if ($pb>0) { $percb=$cb/$pb; }
1162: $perca<=>$percb;
1163: } else {
1164: $ca<=>$cb;
1165: }
1166: } @individual;
1167: # Drop the ones we don't want
1168: if ($#newindividual>=$n) {
1169: if ($high) {
1170: splice(@newindividual,$#newindividual+1-$n,$n);
1171: } else {
1172: splice(@newindividual,0,$n);
1173: }
1174: } else {
1175: @newindividual=();
1176: }
1177: # Re-calculate how many points possible and achieved
1178: my $newpossible=0;
1179: my $newcorrect=0;
1180: for my $score (@newindividual) {
1181: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1182: $newpossible+=$thispossible;
1183: $newcorrect+=$thiscorrect;
1184: }
1185: return ($newpossible,$newcorrect,@newindividual);
1186: }
1187: #
1188: # Bottom line with grades
1189: #
1190:
1191: sub bottom_line_category {
1192: my ($r,$cangrade,$perc)=@_;
1193: $r->print(&Apache::loncommon::start_data_table_row());
1194: if ($cangrade) {
1195: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1196: }
1197: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1198: }
1199:
1200: sub numberout {
1201: my ($number)=@_;
1202: my $printout=sprintf("%.3f", $number);
1203: $printout=~s/0+$//;
1204: $printout=~s/\.$//;
1205: return $printout;
1206: }
1207: #
1208: # Make one new category
1209: #
1210:
1211: sub make_new_category {
1212: my ($r,$cangrade,$ordernum,%categories)=@_;
1213: unless ($cangrade) { return %categories; }
1214: # Generate new ID
1215: my $id=time.'_'.$$.'_'.rand(10000);
1216: # Add new ID to list of all IDs ever created in this course
1217: $categories{'all'}.=','.$id;
1218: $categories{'all'}=~s/^\,//;
1219: # Add new ID to ordered list of displayed and evaluated categories
1220: $categories{'order'}.=','.$id;
1221: $categories{'order'}=~s/^\,//;
1222: # Move it into desired space
1223: if (defined($ordernum)) {
1224: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1225: }
1226: $categories{$id.'_weight'}=0;
1227: $categories{$id.'_totaltype'}='default';
1228: $categories{$id.'_displayachieved'}='percent';
1229: return %categories;
1230: }
1231:
1232:
1233: # === Calculation Rule Editing
1234:
1235: sub category_rule_codes {
1236: return &Apache::lonlocal::texthash(
1237: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1238: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1239: 'droplow' => 'Drop N lowest point problems/folders',
1240: 'drophigh' => 'Drop N highest point problems/folders',
1241: 'capabove' => 'Cap percentage above N percent',
1242: 'capbelow' => 'Cap percentage below N percent');
1243: }
1244:
1245: sub pretty_prt_rule {
1246: my ($cangrade,$id,$code,$value)=@_;
1247: my $cid=$id.'_'.$code;
1248: my %lt=&category_rule_codes();
1249: my $ret='<span class="LC_nobreak">';
1250: if ($cangrade) {
1251: $ret.='<select name="sel_'.$cid.'">';
1252: foreach my $calc (''=>'',sort(keys(%lt))) {
1253: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1254: }
1255: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1256: } else {
1257: $ret.=$lt{$code}.'; N='.$value;
1258: }
1259: $ret.='</span>';
1260: return $ret;
1261: }
1262:
1263: sub new_calc_rule_form {
1264: my ($id)=@_;
1265: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1266: }
1267:
1268: #
1269: # Add a calculation rule
1270: #
1271:
1272: sub add_calculation_rule {
1273: my ($id,$cangrade,$newcontent,%categories)=@_;
1274: unless ($cangrade) { return %categories; }
1275: my %newcontent=($newcontent => 1);
1276: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1277: $newcontent{$current}=1;
1278: }
1279: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1280: return %categories;
1281: }
1282:
1283: #
1284: # Delete a calculation rule
1285: #
1286:
1287: sub del_calculation_rule {
1288: my ($id,$cangrade,$delcontent,%categories)=@_;
1289: unless ($cangrade) { return %categories; }
1290: my @newcontent=();
1291: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1292: unless ($current=~/^\Q$delcontent\E\:/) {
1293: push(@newcontent,$current);
1294: }
1295: }
1296: $categories{$id.'_calculations'}=join(',',@newcontent);
1297: return %categories;
1298: }
1299:
1300: sub set_category_rules {
1301: my ($cangrade,$id,%categories)=@_;
1302: unless ($cangrade) { return %categories; }
1303: my %lt=&category_rule_codes();
1304: my @newrules=();
1305: foreach my $code ('',(keys(%lt))) {
1306: if ($env{'form.sel_'.$id.'_'.$code}) {
1307: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1308: }
1309: }
1310: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1311: return %categories;
1312: }
1313:
1314:
1315: # === Category Editing
1316:
1317: #
1318: # Add to category content
1319: #
1320:
1321: sub add_category_content {
1322: my ($id,$cangrade,$newcontent,%categories)=@_;
1323: unless ($cangrade) { return %categories; }
1324: &Apache::lonnet::logthis("In here $newcontent");
1325: my %newcontent=($newcontent => 1);
1326: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1327: $newcontent{$current}=1;
1328: }
1329: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1330: return %categories;
1331: }
1332:
1333: #
1334: # Delete from category content
1335: #
1336:
1337: sub del_category_content {
1338: my ($id,$cangrade,$delcontent,%categories)=@_;
1339: unless ($cangrade) { return %categories; }
1340: my @newcontent=();
1341: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1342: unless ($current eq $delcontent) {
1343: push(@newcontent,$current);
1344: }
1345: }
1346: $categories{$id.'_content'}=join(',',@newcontent);
1347: return %categories;
1348: }
1349:
1350: #
1351: # Delete category
1352: #
1353:
1354: sub del_category {
1355: my ($id,$cangrade,%categories)=@_;
1356: unless ($cangrade) { return %categories; }
1357: my @neworder=();
1358: foreach my $currentid (split(/\,/,$categories{'order'})) {
1359: unless ($currentid eq $id) {
1360: push(@neworder,$currentid);
1361: }
1362: }
1363: $categories{'order'}=join(',',@neworder);
1364: return %categories;
1365: }
1366:
1367: #
1368: # Move category up
1369: #
1370:
1371: sub move_up_category {
1372: my ($id,$cangrade,%categories)=@_;
1373: my $currentpos=¤t_pos_category($id,%categories);
1374: if ($currentpos<1) { return %categories; }
1375: return &move_category($id,$cangrade,$currentpos-1,%categories);
1376: }
1377:
1378: #
1379: # Move category down
1380: #
1381:
1382: sub move_down_category {
1383: my ($id,$cangrade,%categories)=@_;
1384: my $currentpos=¤t_pos_category($id,%categories);
1385: my @order=split(/\,/,$categories{'order'});
1386: if ($currentpos>=$#order) { return %categories; }
1387: return &move_category($id,$cangrade,$currentpos+1,%categories);
1388: }
1389:
1390: #
1391: # Move a category to a desired position n the display order
1392: #
1393:
1394: sub move_category {
1395: my ($id,$cangrade,$ordernum,%categories)=@_;
1396: unless ($cangrade) { return %categories; }
1397: my @order=split(/\,/,$categories{'order'});
1398: # Where is the index currently?
1399: my $currentpos=¤t_pos_category($id,%categories);
1400: if (defined($currentpos)) {
1401: if ($currentpos<$ordernum) {
1402: # This is moving to a higher index
1403: # ....X1234....
1404: # ....1234X....
1405: for (my $i=$currentpos;$i<$ordernum;$i++) {
1406: $order[$i]=$order[$i+1];
1407: }
1408: $order[$ordernum]=$id;
1409: }
1410: if ($currentpos>$ordernum) {
1411: # This is moving to a lower index
1412: # ....1234X....
1413: # ....X1234....
1414: for (my $i=$currentpos;$i>$ordernum;$i--) {
1415: $order[$i]=$order[$i-1];
1416: }
1417: $order[$ordernum]=$id;
1418: }
1419: }
1420: $categories{'order'}=join(',',@order);
1421: return %categories;
1422: }
1423:
1424: #
1425: # Find current postion of a category in the order
1426: #
1427:
1428: sub current_pos_category {
1429: my ($id,%categories)=@_;
1430: my @order=split(/\,/,$categories{'order'});
1431: for (my $i=0;$i<=$#order;$i++) {
1432: if ($order[$i] eq $id) { return $i; }
1433: }
1434: # not found
1435: return undef;
1436: }
1437:
1438: #
1439: # Set name of a category
1440: #
1441: sub set_category_name {
1442: my ($cangrade,$id,$name,%categories)=@_;
1443: unless ($cangrade) { return %categories; }
1444: $categories{$id.'_name'}=$name;
1445: return %categories;
1446: }
1447:
1448: #
1449: # Set total of a category
1450: #
1451: sub set_category_total {
1452: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1453: unless ($cangrade) { return %categories; }
1454: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1455: $totaltype='typein';
1456: }
1457: $categories{$id.'_totaltype'}=$totaltype;
1458: if ($totaltype eq 'default') {
1459: $categories{$id.'_total'}='';
1460: } else {
1461: $total=~s/\D//gs;
1462: unless ($total) { $total=0; }
1463: $categories{$id.'_total'}=$total;
1464: }
1465: return %categories;
1466: }
1467:
1468: sub set_category_weight {
1469: my ($cangrade,$id,$weight,%categories)=@_;
1470: unless ($cangrade) { return %categories; }
1471: $weight=~s/\D//gs;
1472: unless ($weight) { $weight=0; }
1473: $categories{$id.'_weight'}=$weight;
1474: return %categories;
1475: }
1476:
1477: sub set_category_displayachieved {
1478: my ($cangrade,$id,$value,%categories)=@_;
1479: unless ($cangrade) { return %categories; }
1480: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1481: $categories{$id.'_displayachieved'}=$value;
1482: return %categories;
1483: }
1484:
1485:
1486: #
1487: # === end category-related
1488: #
1489: #
1490: # Pass this two refs to arrays for the start and end color, and a number
1491: # from 0 to 1 for how much of the latter you want to mix in. It will
1492: # return a string ready to show ("#FFC309");
1493:
1494: sub mixColors {
1495: my $start = shift;
1496: my $end = shift;
1497: my $ratio = shift;
1498:
1499: my ($a,$b);
1500: my $final = "";
1501: $a = $start->[0]; $b = $end->[0];
1502: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1503: $a = $start->[1]; $b = $end->[1];
1504: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1505: $a = $start->[2]; $b = $end->[2];
1506: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1507:
1508: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1509: return "#" . $final;
1510: }
1511:
1512: 1;
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