1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.127 2024/01/05 19:10:30 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 ($navmap,$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 $usec;
281: if ($cangrade) {
282: if (($uname eq $env{'user.name'}) && ($udom eq $env{'user.domain'})) {
283: $usec = $env{'request.course.sec'};
284: } else {
285: $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
286: }
287: } else {
288: $usec = $env{'request.course.sec'};
289: }
290: if ($usec ne '') {
291: my %secnototals;
292: map { $secnototals{$_} = 1; } split(/,/,$hidetotals);
293: if ($secnototals{$usec}) {
294: $nostdtotals = 1;
295: }
296: }
297: }
298: }
299: }
300: &outputTable($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,
301: $totalParts,$totalPossible,$totalRight,$totalAttempted,
302: $topLevelParts,$topLevelRight,$topLevelAttempted);
303: }
304: } else {
305: if ($cangrade) { $r->print("\n</form>\n"); }
306: my $requrl = $r->uri;
307: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
308: return HTTP_NOT_ACCEPTABLE;
309: }
310: if ($cangrade) { $r->print("\n</form>\n"); }
311: &endGradeScreen($r);
312: return OK;
313: }
314:
315: sub grades_blocked {
316: my ($r,$blocktext,$caller) = @_;
317: my $title = 'Points Display';
318: if ($caller eq 'spreadsheet') {
319: $title = 'Spreadsheet';
320: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
321: $title = 'Completed Problems Display';
322: }
323: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
324: &Apache::lonhtmlcommon::clear_breadcrumbs();
325: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
326: text=> $title});
327: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
328: &Apache::loncommon::content_type($r,'text/html');
329: &Apache::loncommon::no_cache($r);
330: $r->send_http_header;
331: $r->print(&Apache::loncommon::start_page($title).
332: $breadcrumbs.
333: $blocktext.
334: &Apache::loncommon::end_page());
335: return;
336: }
337:
338: sub getStudentCatGrade {
339: my ($uname,$udom,%categories)=@_;
340: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
341: &getData(1,$uname,$udom);
342: return &output_category_table(undef,0,$navmap,0,%categories);
343: }
344:
345: sub getAllStudentData {
346: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
347: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
348:
349: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
350:
351: my $classlist = &Apache::loncoursedata::get_classlist();
352:
353: my $statusidx = &Apache::loncoursedata::CL_STATUS();
354: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
355: my $domainidx = &Apache::loncoursedata::CL_SDOM();
356: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
357:
358: foreach my $key (keys(%{$classlist})) {
359: my $student = $classlist->{$key};
360: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
361: $classlist->{$student}->[$domainidx],
362: %categories);
363: }
364: }
365:
366: sub startpage {
367: my ($r,$showPoints) = @_;
368: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
369: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
370: $r->print(&Apache::loncommon::start_page($title,undef,
371: {'bread_crumbs' => $brcrum})
372: );
373: }
374:
375: sub startGradeScreen {
376: my ($r,$mode)=@_;
377:
378: my $showPoints =
379: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
380: my $hidetotals =
381: $env{'course.'.$env{'request.course.id'}.'.hidetotals'};
382: my $notshowSPRSlink =
383: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
384: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
385: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
386: my $notshowTotals =
387: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
388: my $showSPRSlink =
389: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
390: my $showCategories =
391: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
392:
393: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
394: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
395: $allowed_to_view = &Apache::lonnet::allowed('vgr',
396: "$env{'request.course.id'}/$env{'request.course.sec'}");
397: }
398:
399: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
400: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
401: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
402: "$env{'request.course.id'}/$env{'request.course.sec'}");
403: }
404:
405: if ($allowed_to_view) {
406: my @notes;
407: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
408: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
409: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
410: if (($showPoints) && ($hidetotals ne '')) {
411: if ($hidetotals eq 'all') {
412: push(@notes,&mt('Students do not see course totals.'));
413: } else {
414: my @secs = split(/,/,$hidetotals);
415: if (@secs == 1) {
416: push(@notes,&mt('Students in section [_1] do not see course totals.',
417: $hidetotals));
418: } elsif (@secs > 1) {
419: push(@notes,&mt('Students in sections [_1] do not see course totals.',
420: join(', ',@secs)));
421: }
422: }
423: }
424: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
425: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
426: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
427: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
428: }
429:
430:
431: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
432: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
433: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
434: ' </b></a></li>');
435:
436: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
437: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
438: &mt('Spreadsheet (Detailed)').'</b></a></li>');
439: }
440: if ($allowed_to_view) {
441: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
442: &mt('Statistics and Reports').'</b></a></li>');
443:
444: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
445: &mt('Assessment Chart').'</b></a></li>');
446:
447: }
448: if ($allowed_to_edit) {
449: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
450: &mt('Content Grading').' </b></a></li>');
451: if ($env{'form.symb'}) {
452: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
453: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
454: '&command=gradingmenu"><b> '.
455: &mt('Problem Grading').' </b></a></li>');
456:
457: }
458: }
459: $r->print("\n".'</ul>'."\n");
460: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
461: }
462:
463: sub endGradeScreen {
464: my ($r)=@_;
465: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
466: return;
467: }
468:
469: # -----------
470:
471:
472: sub excel_cleanup {
473: undef ($excel_sheet);
474: undef ($excel_workbook);
475: undef ($filename);
476: undef ($format);
477: }
478:
479:
480: sub excel_initialize {
481: my ($r) = @_;
482:
483: &excel_cleanup();
484:
485: # Create sheet
486: ($excel_workbook,$filename,$format)=
487: &Apache::loncommon::create_workbook($r);
488: return if (! defined($excel_workbook));
489: #
490: # Add a worksheet
491: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
492: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
493: $excel_sheet = $excel_workbook->addworksheet($sheetname);
494: #
495: # Put the course description in the header
496: $excel_sheet->write($header_row,$cols_output++,
497: $env{'course.'.$env{'request.course.id'}.'.description'},
498: $format->{'h1'});
499: }
500:
501: sub excel_finish {
502: my ($r) = @_;
503: if ($request_aborted || ! defined($excel_sheet)) {
504: &excel_cleanup();
505: return;
506: }
507: #
508: # Write the excel file
509: $excel_workbook->close();
510: #
511: # Close the progress window
512: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
513: #
514: # Tell the user where to get their excel file
515: $r->print('<br />'.
516: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
517: $r->rflush();
518: &excel_cleanup();
519: return;
520: }
521:
522:
523: #
524: # CSV data
525: #
526: # -----------
527:
528: #
529: # Go through the complete course and collect data
530: #
531:
532: sub getData {
533:
534: my ($showPoints,$uname,$udom)=@_;
535:
536: # Create the nav map
537: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
538:
539: if (!defined($navmap)) {
540: return ();
541: }
542:
543: my $res = $navmap->firstResource(); # temp resource to access constants
544:
545: my $deeplinkcond = 1;
546: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
547: my $depth = 1;
548: $iterator->next(); # ignore first BEGIN_MAP
549: my $curRes = $iterator->next();
550:
551: # General overview of the following: Walk along the course resources.
552: # For every problem in the resource, tell its parent maps how many
553: # parts and how many parts correct it has. After that, each map will
554: # have a count of the total parts underneath it, correct and otherwise.
555: # After that, we will walk through the course again and read off
556: # maps in order, with their data.
557: # (If in the future people decide not to be cumulative, only add
558: # the counts to the parent map.)
559: # For convenience, "totalParts" is also "totalPoints" when we're looking
560: # at points; I can't come up with a variable name that makes sense
561: # equally for both cases.
562:
563: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
564: my $totalAttempted = 0;
565: my $now = time();
566: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
567:
568: # Pre-run: Count parts correct
569: while ( $depth > 0 ) {
570: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
571: if ($curRes == $iterator->END_MAP()) { $depth--; }
572: my ($deeplink,$nodeeplinkcheck,$symb);
573: $nodeeplinkcheck = 1;
574: if (ref($curRes)) {
575: $symb = $curRes->symb();
576: $deeplink = $curRes->deeplink('quickgrades');
577: if ($deeplink eq 'absent') {
578: $nodeeplinkcheck = 0;
579: }
580: }
581: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
582: ($nodeeplinkcheck))
583: {
584: # Get number of correct, incorrect parts
585: my $parts = $curRes->parts();
586: my $partsRight = 0;
587: my $partsCount = 0;
588: my $partsAttempted = 0;
589: my $stack = $iterator->getStack();
590:
591: for my $part (@{$parts}) {
592: my $dateStatus = $curRes->getDateStatus($part);
593: my $weight = $curRes->weight($part);
594: my $problemstatus = $curRes->problemstatus($part);
595:
596: if ($curRes->solved($part) eq 'excused') {
597: next;
598: }
599: if ($showPoints) {
600: my $score = 0;
601: # If we're not telling status and the answer date isn't passed yet,
602: # it's an "attempted" point
603: if ((($problemstatus eq 'no') ||
604: ($problemstatus eq 'no_feedback_ever')) &&
605: ($dateStatus != $curRes->ANSWER_OPEN)) {
606: my $status = $curRes->simpleStatus($part);
607: if ($status == $curRes->ATTEMPTED) {
608: $partsAttempted += $weight;
609: $totalAttempted += $partsAttempted;
610: }
611: } else {
612: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
613: }
614: $partsRight += $score;
615: $totalRight += $score;
616: $partsCount += $weight;
617:
618: $curRes->{DATA}->{PROB_SCORE} += $score;
619: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
620:
621: if ($curRes->opendate($part) < $now) {
622: $totalPossible += $weight;
623: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
624: }
625: $totalParts += $weight;
626: } else {
627: my $status = $curRes->simpleStatus($part);
628: my $thisright = 0;
629: $partsCount++;
630: if ($status == $curRes->CORRECT ||
631: $status == $curRes->PARTIALLY_CORRECT ) {
632: $partsRight++;
633: $totalRight++;
634: $thisright = 1;
635: }
636:
637: if ($status == $curRes->ATTEMPTED) {
638: $partsAttempted++;
639: $totalAttempted++;
640: }
641:
642: $totalParts++;
643: if ($curRes->opendate($part) < $now) {
644: $totalPossible++;
645: }
646: }
647: }
648:
649: if ($depth == 1) { # in top-level only
650: $topLevelParts += $partsCount;
651: $topLevelRight += $partsRight;
652: $topLevelAttempted += $partsAttempted;
653: }
654:
655: # Crawl down stack and record parts correct and total
656: for my $res (@{$stack}) {
657: if (ref($res) && $res->is_map()) {
658: if (!defined($res->{DATA}->{CHILD_PARTS})) {
659: $res->{DATA}->{CHILD_PARTS} = 0;
660: $res->{DATA}->{CHILD_CORRECT} = 0;
661: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
662: }
663:
664: $res->{DATA}->{CHILD_PARTS} += $partsCount;
665: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
666: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
667: }
668: }
669: }
670: $curRes = $iterator->next();
671: }
672: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
673: $topLevelParts,$topLevelRight,$topLevelAttempted);
674: }
675:
676: #
677: # Outputting everything.
678: #
679:
680: sub outputTable {
681:
682: my ($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,$totalParts,$totalPossible,
683: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
684:
685: my @start = (255, 255, 192);
686: my @end = (0, 192, 0);
687:
688: my $indentString = ' ';
689:
690: # Second pass: Print the maps.
691: $r->print(&Apache::loncommon::start_data_table()
692: .&Apache::loncommon::start_data_table_header_row()
693: .'<th>'.&mt('Folder').'</th>');
694: my $title = &mt($showPoints ? "Points Scored" : "Done");
695: if ($totalAttempted) {
696: $title .= " / " . &mt("Attempted");
697: }
698: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
699: .&Apache::loncommon::end_data_table_header_row());
700: #
701: # Output of folder scores
702: #
703:
704: my $deeplinkcond = 1;
705: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
706: my $depth = 1;
707: $iterator->next(); # ignore first BEGIN_MAP
708: my $curRes = $iterator->next();
709:
710: while ($depth > 0) {
711: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
712: if ($curRes == $iterator->END_MAP()) { $depth--; }
713:
714: if (ref($curRes) && $curRes->is_map()) {
715: my $title = $curRes->compTitle();
716:
717: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
718: my $total = $curRes->{DATA}->{CHILD_PARTS};
719: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
720:
721: if ($total > 0) {
722: my $ratio;
723: $ratio = $correct / $total;
724: my $color = &mixColors(\@start, \@end, $ratio);
725: $r->print(&Apache::loncommon::start_data_table_row()
726: .'<td style="background-color:'.$color.';">');
727:
728: my $thisIndent = '';
729: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
730:
731: $r->print("$thisIndent$title</td>");
732: if ($totalAttempted) {
733: $r->print('<td valign="top">'
734: .$thisIndent
735: .'<span class="LC_nobreak">'
736: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
737: .'</span></td>'
738: .&Apache::loncommon::end_data_table_row()
739: );
740: } else {
741: $r->print('<td valign="top">'
742: .$thisIndent
743: .'<span class="LC_nobreak">'
744: .$correct.($notshowTotals?'':' / '.$total)
745: .'</span></td>'
746: .&Apache::loncommon::end_data_table_row());
747: }
748: }
749: }
750:
751: $curRes = $iterator->next();
752: }
753:
754: # If there were any problems at the top level, print an extra "catchall"
755: if ($topLevelParts > 0) {
756: my $ratio = $topLevelRight / $topLevelParts;
757: my $color = &mixColors(\@start, \@end, $ratio);
758: $r->print(&Apache::loncommon::start_data_table_row()
759: .'<td style="background-color:'.$color.';">');
760: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
761: $r->print("$topLevelRight / $topLevelParts</td>"
762: .&Apache::loncommon::end_data_table_row());
763: }
764:
765: #
766: # show totals (if applicable), close table
767: #
768: if ($showPoints) {
769: unless ($nostdtotals) {
770: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
771:
772: $title = $showPoints ? "Points" : "Parts Done";
773: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
774: $r->print(&Apache::loncommon::start_data_table_row()
775: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
776: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
777: $title = $showPoints ? "Points" : "Parts";
778: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
779: .&Apache::loncommon::end_data_table_row());
780: }
781: }
782:
783: $r->print(&Apache::loncommon::end_data_table());
784: return;
785: }
786:
787: #
788: # === Outputting category-based grades.
789: #
790: # $category{'order'}: output order of categories by id
791: # $category{'all'}: complete list of all categories
792: # $category{$id.'_name'}: display-name of category
793: #
794:
795: sub outputCategories {
796:
797: my ($r,$showPoints,$notshowTotals,
798: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
799: # Take care of storing and retrieving categories
800:
801: my $cangrade=&Apache::lonnet::allowed('mgr');
802:
803: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
804: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
805: my %categories=();
806: # Loading old categories
807: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
808: # Storing
809: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
810: # Process the changes
811: %categories=&process_category_edits($r,$cangrade,%categories);
812: # Actually store
813: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
814: }
815: # new categories loaded now
816: &output_category_table($r,$cangrade,$navmap,1,%categories);
817: #
818: if ($cangrade) {
819: $r->print(&Apache::loncommon::resourcebrowser_javascript().
820: '<input type="hidden" name="storemove" value="" />'.
821: '<input type="hidden" name="cmd" value="" />'.
822: '<input type="hidden" name="resourcesymb" value="" />'.
823: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
824: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
825: }
826: }
827:
828: #
829: # Get data for all symbs
830: #
831:
832: sub dumpdata {
833: my ($navmap)=@_;
834: my %returndata=();
835:
836: # Run through the map and get all data
837:
838: my $deeplinkcond = 1;
839: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
840: my $depth = 1;
841: $iterator->next(); # ignore first BEGIN_MAP
842: my $curRes = $iterator->next();
843:
844: while ($depth > 0) {
845: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
846: if ($curRes == $iterator->END_MAP()) { $depth--; }
847: if (ref($curRes)) {
848: if ($curRes->is_map()) {
849: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
850: } else {
851: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
852: }
853: }
854: $curRes = $iterator->next();
855: }
856: return %returndata;
857: }
858:
859: #
860: # Process editing commands, update category hash
861: #
862:
863: sub process_category_edits {
864: my ($r,$cangrade,%categories)=@_;
865: unless ($cangrade) { return %categories; }
866: # First store everything
867: foreach my $id (split(/\,/,$categories{'order'})) {
868: # Set names, types, and weight (there is only one of each per category)
869: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
870: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
871: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
872: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
873: # Set values for category rules (before names may change)
874: %categories=&set_category_rules($cangrade,$id,%categories);
875: }
876:
877: # Now deal with commands
878: my $cmd=$env{'form.cmd'};
879: if ($cmd eq 'createnewcat') {
880: %categories=&make_new_category($r,$cangrade,undef,%categories);
881: } elsif ($cmd=~/^up\_(.+)$/) {
882: %categories=&move_up_category($1,$cangrade,%categories);
883: } elsif ($cmd=~/^down\_(.+)$/) {
884: %categories=&move_down_category($1,$cangrade,%categories);
885: } elsif ($cmd=~/^delcat\_(.+)$/) {
886: %categories=&del_category($1,$cangrade,%categories);
887: } elsif ($cmd=~/^addcont\_(.+)$/) {
888: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
889: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
890: %categories=&del_category_content($1,$cangrade,$2,%categories);
891: } elsif ($cmd=~/^newrule\_(.+)$/) {
892: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
893: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
894: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
895: }
896: # Move to a new position
897: my $moveid=$env{'form.storemove'};
898: if ($moveid) {
899: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
900: }
901: return %categories;
902: }
903:
904: #
905: # Output the table
906: #
907:
908: sub output_category_table {
909: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
910:
911: my $totalweight=0;
912: my $totalpoints=0;
913:
914: if ($output) {
915: $r->print(&Apache::loncommon::start_data_table());
916: #
917: &output_category_table_header($r,$cangrade);
918: }
919: #
920: my @order=split(/\,/,$categories{'order'});
921: #
922: my %performance=&dumpdata($navmaps);
923: my $maxpos=$#order;
924: for (my $i=0;$i<=$maxpos;$i++) {
925: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
926: unless ($possible) { next; }
927: $totalpoints+=$weight*$correct/$possible;
928: $totalweight+=$weight;
929: }
930: #
931: my $perc=0;
932: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
933:
934: if ($output) {
935: &bottom_line_category($r,$cangrade,$perc);
936: $r->print(&Apache::loncommon::end_data_table());
937: }
938: return $perc;
939: }
940:
941: sub output_category_table_header {
942: my ($r,$cangrade)=@_;
943: $r->print(&Apache::loncommon::start_data_table_header_row());
944: if ($cangrade) {
945: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
946: }
947: $r->print('<th>'.&mt('Category').'</th>'.
948: '<th>'.&mt('Contents').'</th>'.
949: '<th>'.&mt('Total Points').'</th>'.
950: '<th>'.&mt('Calculation').'</th>'.
951: '<th>'.&mt('Relative Weight').'</th>'.
952: '<th>'.&mt('Achieved').'</th>');
953: $r->print(&Apache::loncommon::end_data_table_header_row());
954: }
955:
956:
957: #
958: # Output one category to table
959: #
960:
961: sub output_and_calc_category {
962: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
963:
964: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
965:
966: if ($output && $cangrade) {
967: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
968: my %lt=&Apache::lonlocal::texthash(
969: 'up' => 'Move Up',
970: 'dw' => 'Move Down');
971:
972: $r->print(<<ENDMOVE);
973: <td>
974: <div class="LC_docs_entry_move">
975: <a href='javascript:storecmd("up_$id");'>
976: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
977: </a>
978: </div>
979: <div class="LC_docs_entry_move">
980: <a href='javascript:storecmd("down_$id");'>
981: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
982: </a>
983: </div>
984: </td>
985: ENDMOVE
986: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
987: for (my $i=0;$i<=$maxpos;$i++) {
988: if ($i==$currentpos) {
989: $r->print('<option value="" selected="selected">('.$i.')</option>');
990: } else {
991: $r->print('<option value="'.$i.'">'.$i.'</option>');
992: }
993: }
994: $r->print("\n</select>\n</td>\n");
995: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
996: $r->print('<td><input type="text" name="name_'.$id.
997: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
998: } elsif ($output) {
999: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
1000: }
1001: # Content display and summing up of points
1002: my $totalpossible=0;
1003: my $totalcorrect=0;
1004: my @individual=();
1005: if ($output) { $r->print('<td><ul>'); }
1006: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
1007: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
1008: $totalpossible+=$possible;
1009: $totalcorrect+=$correct;
1010: if ($possible>0) { push(@individual,"$possible:$correct"); }
1011: if ($output) {
1012: $r->print('<li>');
1013: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
1014: if ($cangrade) {
1015: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
1016: }
1017: $r->print('</li>');
1018: }
1019: }
1020: if ($output) {
1021: $r->print('</ul>');
1022: if ($cangrade) {
1023: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
1024: }
1025: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1026: $r->print('</td>');
1027: }
1028: # Total
1029: if ($output) { $r->print('<td>'); }
1030: if ($cangrade) {
1031: if ($output) {
1032: $r->print(
1033: '<select name="totaltype_'.$id.'">'.
1034: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
1035: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
1036: '</select>'.
1037: '<input type="text" size="4" name="total_'.$id.
1038: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
1039: }
1040: } else {
1041: if ($output) {
1042: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
1043: }
1044: }
1045: # Adjust total points
1046: if ($categories{$id.'_totaltype'} eq 'typein') {
1047: $totalpossible=1.*$categories{$id.'_total'};
1048: }
1049: if ($output) {
1050: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1051: }
1052:
1053:
1054: # Calculation
1055: if ($output) { $r->print('<td><ul>'); }
1056: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
1057: if ($output) { $r->print('<li>'); }
1058: my ($code,$value)=split(/\:/,$calcrule);
1059: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
1060: if ($cangrade) {
1061: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
1062: }
1063: if ($code eq 'capabove') {
1064: if ($totalpossible>0) {
1065: if ($totalcorrect/$totalpossible>$value/100.) {
1066: $totalcorrect=$totalpossible*$value/100.;
1067: }
1068: }
1069: } elsif ($code eq 'capbelow') {
1070: if ($totalpossible>0) {
1071: if ($totalcorrect/$totalpossible<$value/100.) {
1072: $totalcorrect=$totalpossible*$value/100.;
1073: }
1074: }
1075: } elsif ($code eq 'droplow') {
1076: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1077: } elsif ($code eq 'drophigh') {
1078: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1079: } elsif ($code eq 'droplowperc') {
1080: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1081: } elsif ($code eq 'drophighperc') {
1082: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1083: }
1084: if ($output) { $r->print('</li>'); }
1085: }
1086: # Re-adjust total points if force total
1087: if ($categories{$id.'_totaltype'} eq 'typein') {
1088: $totalpossible=1.*$categories{$id.'_total'};
1089: }
1090:
1091: if ($output) {
1092: $r->print('</ul>');
1093: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1094: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1095: $r->print('</td>');
1096: }
1097: #
1098: # Prepare for export
1099: #
1100: # Weight
1101: my $weight=$categories{$id.'_weight'};
1102: unless (1.*$weight>0) { $weight=0; }
1103: if ($cangrade) {
1104: if ($output) {
1105: $r->print('<td>'.
1106: '<input type="text" size="4" name="weight_'.$id.
1107: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1108: }
1109: } else {
1110: if ($output) {
1111: $r->print('<td>'.$weight.'</td>');
1112: }
1113: }
1114: # Achieved
1115: my $type=$categories{$id.'_displayachieved'};
1116: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1117: if ($output) { $r->print('<td>'); }
1118: if ($cangrade) {
1119: if ($output) {
1120: $r->print('<select name="displayachieved_'.$id.'">'.
1121: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1122: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1123: '</select>');
1124: }
1125: }
1126: if ($output) {
1127: $r->print('<p><b>');
1128: if ($type eq 'percent') {
1129: my $perc='---';
1130: if ($totalpossible) {
1131: $perc=100.*$totalcorrect/$totalpossible;
1132: }
1133: $r->print(&mt('[_1] percent',&numberout($perc)));
1134: } else {
1135: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1136: }
1137: $r->print('</b></p>');
1138: }
1139: if ($output) { $r->print('</td>'); }
1140:
1141: return ($totalcorrect,$totalpossible,$type,$weight);
1142: }
1143:
1144: #
1145: # Drop folders and problems
1146: #
1147:
1148: sub drop {
1149: my ($high,$percent,$n,@individual)=@_;
1150: # Sort assignments by points or percent
1151: my @newindividual=sort {
1152: my ($pa,$ca)=split(/\:/,$a);
1153: my ($pb,$cb)=split(/\:/,$b);
1154: if ($percent) {
1155: my $perca=0;
1156: if ($pa>0) { $perca=$ca/$pa; }
1157: my $percb=0;
1158: if ($pb>0) { $percb=$cb/$pb; }
1159: $perca<=>$percb;
1160: } else {
1161: $ca<=>$cb;
1162: }
1163: } @individual;
1164: # Drop the ones we don't want
1165: if ($#newindividual>=$n) {
1166: if ($high) {
1167: splice(@newindividual,$#newindividual+1-$n,$n);
1168: } else {
1169: splice(@newindividual,0,$n);
1170: }
1171: } else {
1172: @newindividual=();
1173: }
1174: # Re-calculate how many points possible and achieved
1175: my $newpossible=0;
1176: my $newcorrect=0;
1177: for my $score (@newindividual) {
1178: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1179: $newpossible+=$thispossible;
1180: $newcorrect+=$thiscorrect;
1181: }
1182: return ($newpossible,$newcorrect,@newindividual);
1183: }
1184: #
1185: # Bottom line with grades
1186: #
1187:
1188: sub bottom_line_category {
1189: my ($r,$cangrade,$perc)=@_;
1190: $r->print(&Apache::loncommon::start_data_table_row());
1191: if ($cangrade) {
1192: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1193: }
1194: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1195: }
1196:
1197: sub numberout {
1198: my ($number)=@_;
1199: my $printout=sprintf("%.3f", $number);
1200: $printout=~s/0+$//;
1201: $printout=~s/\.$//;
1202: return $printout;
1203: }
1204: #
1205: # Make one new category
1206: #
1207:
1208: sub make_new_category {
1209: my ($r,$cangrade,$ordernum,%categories)=@_;
1210: unless ($cangrade) { return %categories; }
1211: # Generate new ID
1212: my $id=time.'_'.$$.'_'.rand(10000);
1213: # Add new ID to list of all IDs ever created in this course
1214: $categories{'all'}.=','.$id;
1215: $categories{'all'}=~s/^\,//;
1216: # Add new ID to ordered list of displayed and evaluated categories
1217: $categories{'order'}.=','.$id;
1218: $categories{'order'}=~s/^\,//;
1219: # Move it into desired space
1220: if (defined($ordernum)) {
1221: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1222: }
1223: $categories{$id.'_weight'}=0;
1224: $categories{$id.'_totaltype'}='default';
1225: $categories{$id.'_displayachieved'}='percent';
1226: return %categories;
1227: }
1228:
1229:
1230: # === Calculation Rule Editing
1231:
1232: sub category_rule_codes {
1233: return &Apache::lonlocal::texthash(
1234: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1235: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1236: 'droplow' => 'Drop N lowest point problems/folders',
1237: 'drophigh' => 'Drop N highest point problems/folders',
1238: 'capabove' => 'Cap percentage above N percent',
1239: 'capbelow' => 'Cap percentage below N percent');
1240: }
1241:
1242: sub pretty_prt_rule {
1243: my ($cangrade,$id,$code,$value)=@_;
1244: my $cid=$id.'_'.$code;
1245: my %lt=&category_rule_codes();
1246: my $ret='<span class="LC_nobreak">';
1247: if ($cangrade) {
1248: $ret.='<select name="sel_'.$cid.'">';
1249: foreach my $calc (''=>'',sort(keys(%lt))) {
1250: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1251: }
1252: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1253: } else {
1254: $ret.=$lt{$code}.'; N='.$value;
1255: }
1256: $ret.='</span>';
1257: return $ret;
1258: }
1259:
1260: sub new_calc_rule_form {
1261: my ($id)=@_;
1262: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1263: }
1264:
1265: #
1266: # Add a calculation rule
1267: #
1268:
1269: sub add_calculation_rule {
1270: my ($id,$cangrade,$newcontent,%categories)=@_;
1271: unless ($cangrade) { return %categories; }
1272: my %newcontent=($newcontent => 1);
1273: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1274: $newcontent{$current}=1;
1275: }
1276: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1277: return %categories;
1278: }
1279:
1280: #
1281: # Delete a calculation rule
1282: #
1283:
1284: sub del_calculation_rule {
1285: my ($id,$cangrade,$delcontent,%categories)=@_;
1286: unless ($cangrade) { return %categories; }
1287: my @newcontent=();
1288: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1289: unless ($current=~/^\Q$delcontent\E\:/) {
1290: push(@newcontent,$current);
1291: }
1292: }
1293: $categories{$id.'_calculations'}=join(',',@newcontent);
1294: return %categories;
1295: }
1296:
1297: sub set_category_rules {
1298: my ($cangrade,$id,%categories)=@_;
1299: unless ($cangrade) { return %categories; }
1300: my %lt=&category_rule_codes();
1301: my @newrules=();
1302: foreach my $code ('',(keys(%lt))) {
1303: if ($env{'form.sel_'.$id.'_'.$code}) {
1304: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1305: }
1306: }
1307: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1308: return %categories;
1309: }
1310:
1311:
1312: # === Category Editing
1313:
1314: #
1315: # Add to category content
1316: #
1317:
1318: sub add_category_content {
1319: my ($id,$cangrade,$newcontent,%categories)=@_;
1320: unless ($cangrade) { return %categories; }
1321: &Apache::lonnet::logthis("In here $newcontent");
1322: my %newcontent=($newcontent => 1);
1323: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1324: $newcontent{$current}=1;
1325: }
1326: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1327: return %categories;
1328: }
1329:
1330: #
1331: # Delete from category content
1332: #
1333:
1334: sub del_category_content {
1335: my ($id,$cangrade,$delcontent,%categories)=@_;
1336: unless ($cangrade) { return %categories; }
1337: my @newcontent=();
1338: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1339: unless ($current eq $delcontent) {
1340: push(@newcontent,$current);
1341: }
1342: }
1343: $categories{$id.'_content'}=join(',',@newcontent);
1344: return %categories;
1345: }
1346:
1347: #
1348: # Delete category
1349: #
1350:
1351: sub del_category {
1352: my ($id,$cangrade,%categories)=@_;
1353: unless ($cangrade) { return %categories; }
1354: my @neworder=();
1355: foreach my $currentid (split(/\,/,$categories{'order'})) {
1356: unless ($currentid eq $id) {
1357: push(@neworder,$currentid);
1358: }
1359: }
1360: $categories{'order'}=join(',',@neworder);
1361: return %categories;
1362: }
1363:
1364: #
1365: # Move category up
1366: #
1367:
1368: sub move_up_category {
1369: my ($id,$cangrade,%categories)=@_;
1370: my $currentpos=¤t_pos_category($id,%categories);
1371: if ($currentpos<1) { return %categories; }
1372: return &move_category($id,$cangrade,$currentpos-1,%categories);
1373: }
1374:
1375: #
1376: # Move category down
1377: #
1378:
1379: sub move_down_category {
1380: my ($id,$cangrade,%categories)=@_;
1381: my $currentpos=¤t_pos_category($id,%categories);
1382: my @order=split(/\,/,$categories{'order'});
1383: if ($currentpos>=$#order) { return %categories; }
1384: return &move_category($id,$cangrade,$currentpos+1,%categories);
1385: }
1386:
1387: #
1388: # Move a category to a desired position n the display order
1389: #
1390:
1391: sub move_category {
1392: my ($id,$cangrade,$ordernum,%categories)=@_;
1393: unless ($cangrade) { return %categories; }
1394: my @order=split(/\,/,$categories{'order'});
1395: # Where is the index currently?
1396: my $currentpos=¤t_pos_category($id,%categories);
1397: if (defined($currentpos)) {
1398: if ($currentpos<$ordernum) {
1399: # This is moving to a higher index
1400: # ....X1234....
1401: # ....1234X....
1402: for (my $i=$currentpos;$i<$ordernum;$i++) {
1403: $order[$i]=$order[$i+1];
1404: }
1405: $order[$ordernum]=$id;
1406: }
1407: if ($currentpos>$ordernum) {
1408: # This is moving to a lower index
1409: # ....1234X....
1410: # ....X1234....
1411: for (my $i=$currentpos;$i>$ordernum;$i--) {
1412: $order[$i]=$order[$i-1];
1413: }
1414: $order[$ordernum]=$id;
1415: }
1416: }
1417: $categories{'order'}=join(',',@order);
1418: return %categories;
1419: }
1420:
1421: #
1422: # Find current postion of a category in the order
1423: #
1424:
1425: sub current_pos_category {
1426: my ($id,%categories)=@_;
1427: my @order=split(/\,/,$categories{'order'});
1428: for (my $i=0;$i<=$#order;$i++) {
1429: if ($order[$i] eq $id) { return $i; }
1430: }
1431: # not found
1432: return undef;
1433: }
1434:
1435: #
1436: # Set name of a category
1437: #
1438: sub set_category_name {
1439: my ($cangrade,$id,$name,%categories)=@_;
1440: unless ($cangrade) { return %categories; }
1441: $categories{$id.'_name'}=$name;
1442: return %categories;
1443: }
1444:
1445: #
1446: # Set total of a category
1447: #
1448: sub set_category_total {
1449: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1450: unless ($cangrade) { return %categories; }
1451: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1452: $totaltype='typein';
1453: }
1454: $categories{$id.'_totaltype'}=$totaltype;
1455: if ($totaltype eq 'default') {
1456: $categories{$id.'_total'}='';
1457: } else {
1458: $total=~s/\D//gs;
1459: unless ($total) { $total=0; }
1460: $categories{$id.'_total'}=$total;
1461: }
1462: return %categories;
1463: }
1464:
1465: sub set_category_weight {
1466: my ($cangrade,$id,$weight,%categories)=@_;
1467: unless ($cangrade) { return %categories; }
1468: $weight=~s/\D//gs;
1469: unless ($weight) { $weight=0; }
1470: $categories{$id.'_weight'}=$weight;
1471: return %categories;
1472: }
1473:
1474: sub set_category_displayachieved {
1475: my ($cangrade,$id,$value,%categories)=@_;
1476: unless ($cangrade) { return %categories; }
1477: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1478: $categories{$id.'_displayachieved'}=$value;
1479: return %categories;
1480: }
1481:
1482:
1483: #
1484: # === end category-related
1485: #
1486: #
1487: # Pass this two refs to arrays for the start and end color, and a number
1488: # from 0 to 1 for how much of the latter you want to mix in. It will
1489: # return a string ready to show ("#FFC309");
1490:
1491: sub mixColors {
1492: my $start = shift;
1493: my $end = shift;
1494: my $ratio = shift;
1495:
1496: my ($a,$b);
1497: my $final = "";
1498: $a = $start->[0]; $b = $end->[0];
1499: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1500: $a = $start->[1]; $b = $end->[1];
1501: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1502: $a = $start->[2]; $b = $end->[2];
1503: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1504:
1505: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1506: return "#" . $final;
1507: }
1508:
1509: 1;
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