1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.125 2022/10/29 18:13:28 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: $topLevelAttempted);
272: } else {
273: &outputTable($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
274: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
275: $topLevelAttempted);
276: }
277: } else {
278: if ($cangrade) { $r->print("\n</form>\n"); }
279: my $requrl = $r->uri;
280: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
281: return HTTP_NOT_ACCEPTABLE;
282: }
283: if ($cangrade) { $r->print("\n</form>\n"); }
284: &endGradeScreen($r);
285: return OK;
286: }
287:
288: sub grades_blocked {
289: my ($r,$blocktext,$caller) = @_;
290: my $title = 'Points Display';
291: if ($caller eq 'spreadsheet') {
292: $title = 'Spreadsheet';
293: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
294: $title = 'Completed Problems Display';
295: }
296: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
297: &Apache::lonhtmlcommon::clear_breadcrumbs();
298: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
299: text=> $title});
300: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
301: &Apache::loncommon::content_type($r,'text/html');
302: &Apache::loncommon::no_cache($r);
303: $r->send_http_header;
304: $r->print(&Apache::loncommon::start_page($title).
305: $breadcrumbs.
306: $blocktext.
307: &Apache::loncommon::end_page());
308: return;
309: }
310:
311: sub getStudentCatGrade {
312: my ($uname,$udom,%categories)=@_;
313: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
314: &getData(1,$uname,$udom);
315: return &output_category_table(undef,0,$navmap,0,%categories);
316: }
317:
318: sub getAllStudentData {
319: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
320: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
321:
322: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
323:
324: my $classlist = &Apache::loncoursedata::get_classlist();
325:
326: my $statusidx = &Apache::loncoursedata::CL_STATUS();
327: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
328: my $domainidx = &Apache::loncoursedata::CL_SDOM();
329: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
330:
331: foreach my $key (keys(%{$classlist})) {
332: my $student = $classlist->{$key};
333: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
334: $classlist->{$student}->[$domainidx],
335: %categories);
336: }
337: }
338:
339: sub startpage {
340: my ($r,$showPoints) = @_;
341: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
342: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
343: $r->print(&Apache::loncommon::start_page($title,undef,
344: {'bread_crumbs' => $brcrum})
345: );
346: }
347:
348: sub startGradeScreen {
349: my ($r,$mode)=@_;
350:
351: my $showPoints =
352: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
353: my $notshowSPRSlink =
354: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
355: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
356: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
357: my $notshowTotals =
358: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
359: my $showSPRSlink =
360: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
361: my $showCategories =
362: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
363:
364: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
365: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
366: $allowed_to_view = &Apache::lonnet::allowed('vgr',
367: "$env{'request.course.id'}/$env{'request.course.sec'}");
368: }
369:
370: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
371: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
372: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
373: "$env{'request.course.id'}/$env{'request.course.sec'}");
374: }
375:
376: if ($allowed_to_view) {
377: my @notes;
378: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
379: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
380: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
381: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
382: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
383: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
384: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
385: }
386:
387:
388: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
389: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
390: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
391: ' </b></a></li>');
392:
393: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
394: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
395: &mt('Spreadsheet (Detailed)').'</b></a></li>');
396: }
397: if ($allowed_to_view) {
398: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
399: &mt('Statistics and Reports').'</b></a></li>');
400:
401: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
402: &mt('Assessment Chart').'</b></a></li>');
403:
404: }
405: if ($allowed_to_edit) {
406: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
407: &mt('Content Grading').' </b></a></li>');
408: if ($env{'form.symb'}) {
409: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
410: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
411: '&command=gradingmenu"><b> '.
412: &mt('Problem Grading').' </b></a></li>');
413:
414: }
415: }
416: $r->print("\n".'</ul>'."\n");
417: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
418: }
419:
420: sub endGradeScreen {
421: my ($r)=@_;
422: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
423: return;
424: }
425:
426: # -----------
427:
428:
429: sub excel_cleanup {
430: undef ($excel_sheet);
431: undef ($excel_workbook);
432: undef ($filename);
433: undef ($format);
434: }
435:
436:
437: sub excel_initialize {
438: my ($r) = @_;
439:
440: &excel_cleanup();
441:
442: # Create sheet
443: ($excel_workbook,$filename,$format)=
444: &Apache::loncommon::create_workbook($r);
445: return if (! defined($excel_workbook));
446: #
447: # Add a worksheet
448: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
449: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
450: $excel_sheet = $excel_workbook->addworksheet($sheetname);
451: #
452: # Put the course description in the header
453: $excel_sheet->write($header_row,$cols_output++,
454: $env{'course.'.$env{'request.course.id'}.'.description'},
455: $format->{'h1'});
456: }
457:
458: sub excel_finish {
459: my ($r) = @_;
460: if ($request_aborted || ! defined($excel_sheet)) {
461: &excel_cleanup();
462: return;
463: }
464: #
465: # Write the excel file
466: $excel_workbook->close();
467: #
468: # Close the progress window
469: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
470: #
471: # Tell the user where to get their excel file
472: $r->print('<br />'.
473: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
474: $r->rflush();
475: &excel_cleanup();
476: return;
477: }
478:
479:
480: #
481: # CSV data
482: #
483: # -----------
484:
485: #
486: # Go through the complete course and collect data
487: #
488:
489: sub getData {
490:
491: my ($showPoints,$uname,$udom)=@_;
492:
493: # Create the nav map
494: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
495:
496: if (!defined($navmap)) {
497: return ();
498: }
499:
500: my $res = $navmap->firstResource(); # temp resource to access constants
501:
502: my $deeplinkcond = 1;
503: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
504: my $depth = 1;
505: $iterator->next(); # ignore first BEGIN_MAP
506: my $curRes = $iterator->next();
507:
508: # General overview of the following: Walk along the course resources.
509: # For every problem in the resource, tell its parent maps how many
510: # parts and how many parts correct it has. After that, each map will
511: # have a count of the total parts underneath it, correct and otherwise.
512: # After that, we will walk through the course again and read off
513: # maps in order, with their data.
514: # (If in the future people decide not to be cumulative, only add
515: # the counts to the parent map.)
516: # For convenience, "totalParts" is also "totalPoints" when we're looking
517: # at points; I can't come up with a variable name that makes sense
518: # equally for both cases.
519:
520: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
521: my $totalAttempted = 0;
522: my $now = time();
523: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
524:
525: # Pre-run: Count parts correct
526: while ( $depth > 0 ) {
527: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
528: if ($curRes == $iterator->END_MAP()) { $depth--; }
529: my ($deeplink,$nodeeplinkcheck,$symb);
530: $nodeeplinkcheck = 1;
531: if (ref($curRes)) {
532: $symb = $curRes->symb();
533: $deeplink = $curRes->deeplink('quickgrades');
534: if ($deeplink eq 'absent') {
535: $nodeeplinkcheck = 0;
536: }
537: }
538: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
539: ($nodeeplinkcheck))
540: {
541: # Get number of correct, incorrect parts
542: my $parts = $curRes->parts();
543: my $partsRight = 0;
544: my $partsCount = 0;
545: my $partsAttempted = 0;
546: my $stack = $iterator->getStack();
547:
548: for my $part (@{$parts}) {
549: my $dateStatus = $curRes->getDateStatus($part);
550: my $weight = $curRes->weight($part);
551: my $problemstatus = $curRes->problemstatus($part);
552:
553: if ($curRes->solved($part) eq 'excused') {
554: next;
555: }
556: if ($showPoints) {
557: my $score = 0;
558: # If we're not telling status and the answer date isn't passed yet,
559: # it's an "attempted" point
560: if ((($problemstatus eq 'no') ||
561: ($problemstatus eq 'no_feedback_ever')) &&
562: ($dateStatus != $curRes->ANSWER_OPEN)) {
563: my $status = $curRes->simpleStatus($part);
564: if ($status == $curRes->ATTEMPTED) {
565: $partsAttempted += $weight;
566: $totalAttempted += $partsAttempted;
567: }
568: } else {
569: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
570: }
571: $partsRight += $score;
572: $totalRight += $score;
573: $partsCount += $weight;
574:
575: $curRes->{DATA}->{PROB_SCORE} += $score;
576: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
577:
578: if ($curRes->opendate($part) < $now) {
579: $totalPossible += $weight;
580: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
581: }
582: $totalParts += $weight;
583: } else {
584: my $status = $curRes->simpleStatus($part);
585: my $thisright = 0;
586: $partsCount++;
587: if ($status == $curRes->CORRECT ||
588: $status == $curRes->PARTIALLY_CORRECT ) {
589: $partsRight++;
590: $totalRight++;
591: $thisright = 1;
592: }
593:
594: if ($status == $curRes->ATTEMPTED) {
595: $partsAttempted++;
596: $totalAttempted++;
597: }
598:
599: $totalParts++;
600: if ($curRes->opendate($part) < $now) {
601: $totalPossible++;
602: }
603: }
604: }
605:
606: if ($depth == 1) { # in top-level only
607: $topLevelParts += $partsCount;
608: $topLevelRight += $partsRight;
609: $topLevelAttempted += $partsAttempted;
610: }
611:
612: # Crawl down stack and record parts correct and total
613: for my $res (@{$stack}) {
614: if (ref($res) && $res->is_map()) {
615: if (!defined($res->{DATA}->{CHILD_PARTS})) {
616: $res->{DATA}->{CHILD_PARTS} = 0;
617: $res->{DATA}->{CHILD_CORRECT} = 0;
618: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
619: }
620:
621: $res->{DATA}->{CHILD_PARTS} += $partsCount;
622: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
623: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
624: }
625: }
626: }
627: $curRes = $iterator->next();
628: }
629: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
630: $topLevelParts,$topLevelRight,$topLevelAttempted);
631: }
632:
633: #
634: # Outputting everything.
635: #
636:
637: sub outputTable {
638:
639: my ($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,$totalRight,
640: $totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
641:
642: my @start = (255, 255, 192);
643: my @end = (0, 192, 0);
644:
645: my $indentString = ' ';
646:
647: # Second pass: Print the maps.
648: $r->print(&Apache::loncommon::start_data_table()
649: .&Apache::loncommon::start_data_table_header_row()
650: .'<th>'.&mt('Folder').'</th>');
651: my $title = &mt($showPoints ? "Points Scored" : "Done");
652: if ($totalAttempted) {
653: $title .= " / " . &mt("Attempted");
654: }
655: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
656: .&Apache::loncommon::end_data_table_header_row());
657: #
658: # Output of folder scores
659: #
660:
661: my $deeplinkcond = 1;
662: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
663: my $depth = 1;
664: $iterator->next(); # ignore first BEGIN_MAP
665: my $curRes = $iterator->next();
666:
667: while ($depth > 0) {
668: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
669: if ($curRes == $iterator->END_MAP()) { $depth--; }
670:
671: if (ref($curRes) && $curRes->is_map()) {
672: my $title = $curRes->compTitle();
673:
674: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
675: my $total = $curRes->{DATA}->{CHILD_PARTS};
676: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
677:
678: if ($total > 0) {
679: my $ratio;
680: $ratio = $correct / $total;
681: my $color = &mixColors(\@start, \@end, $ratio);
682: $r->print(&Apache::loncommon::start_data_table_row()
683: .'<td style="background-color:'.$color.';">');
684:
685: my $thisIndent = '';
686: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
687:
688: $r->print("$thisIndent$title</td>");
689: if ($totalAttempted) {
690: $r->print('<td valign="top">'
691: .$thisIndent
692: .'<span class="LC_nobreak">'
693: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
694: .'</span></td>'
695: .&Apache::loncommon::end_data_table_row()
696: );
697: } else {
698: $r->print('<td valign="top">'
699: .$thisIndent
700: .'<span class="LC_nobreak">'
701: .$correct.($notshowTotals?'':' / '.$total)
702: .'</span></td>'
703: .&Apache::loncommon::end_data_table_row());
704: }
705: }
706: }
707:
708: $curRes = $iterator->next();
709: }
710:
711: # If there were any problems at the top level, print an extra "catchall"
712: if ($topLevelParts > 0) {
713: my $ratio = $topLevelRight / $topLevelParts;
714: my $color = &mixColors(\@start, \@end, $ratio);
715: $r->print(&Apache::loncommon::start_data_table_row()
716: .'<td style="background-color:'.$color.';">');
717: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
718: $r->print("$topLevelRight / $topLevelParts</td>"
719: .&Apache::loncommon::end_data_table_row());
720: }
721:
722: #
723: # show totals (if applicable), close table
724: #
725: if ($showPoints) {
726: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
727:
728: $title = $showPoints ? "Points" : "Parts Done";
729: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
730: $r->print(&Apache::loncommon::start_data_table_row()
731: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
732: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
733: $title = $showPoints ? "Points" : "Parts";
734: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
735: .&Apache::loncommon::end_data_table_row());
736: }
737:
738: $r->print(&Apache::loncommon::end_data_table());
739: return;
740: }
741:
742: #
743: # === Outputting category-based grades.
744: #
745: # $category{'order'}: output order of categories by id
746: # $category{'all'}: complete list of all categories
747: # $category{$id.'_name'}: display-name of category
748: #
749:
750: sub outputCategories {
751:
752: my ($r,$showPoints,$notshowTotals,
753: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
754: # Take care of storing and retrieving categories
755:
756: my $cangrade=&Apache::lonnet::allowed('mgr');
757:
758: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
759: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
760: my %categories=();
761: # Loading old categories
762: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
763: # Storing
764: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
765: # Process the changes
766: %categories=&process_category_edits($r,$cangrade,%categories);
767: # Actually store
768: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
769: }
770: # new categories loaded now
771: &output_category_table($r,$cangrade,$navmap,1,%categories);
772: #
773: if ($cangrade) {
774: $r->print(&Apache::loncommon::resourcebrowser_javascript().
775: '<input type="hidden" name="storemove" value="" />'.
776: '<input type="hidden" name="cmd" value="" />'.
777: '<input type="hidden" name="resourcesymb" value="" />'.
778: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
779: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
780: }
781: }
782:
783: #
784: # Get data for all symbs
785: #
786:
787: sub dumpdata {
788: my ($navmap)=@_;
789: my %returndata=();
790:
791: # Run through the map and get all data
792:
793: my $deeplinkcond = 1;
794: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
795: my $depth = 1;
796: $iterator->next(); # ignore first BEGIN_MAP
797: my $curRes = $iterator->next();
798:
799: while ($depth > 0) {
800: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
801: if ($curRes == $iterator->END_MAP()) { $depth--; }
802: if (ref($curRes)) {
803: if ($curRes->is_map()) {
804: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
805: } else {
806: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
807: }
808: }
809: $curRes = $iterator->next();
810: }
811: return %returndata;
812: }
813:
814: #
815: # Process editing commands, update category hash
816: #
817:
818: sub process_category_edits {
819: my ($r,$cangrade,%categories)=@_;
820: unless ($cangrade) { return %categories; }
821: # First store everything
822: foreach my $id (split(/\,/,$categories{'order'})) {
823: # Set names, types, and weight (there is only one of each per category)
824: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
825: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
826: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
827: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
828: # Set values for category rules (before names may change)
829: %categories=&set_category_rules($cangrade,$id,%categories);
830: }
831:
832: # Now deal with commands
833: my $cmd=$env{'form.cmd'};
834: if ($cmd eq 'createnewcat') {
835: %categories=&make_new_category($r,$cangrade,undef,%categories);
836: } elsif ($cmd=~/^up\_(.+)$/) {
837: %categories=&move_up_category($1,$cangrade,%categories);
838: } elsif ($cmd=~/^down\_(.+)$/) {
839: %categories=&move_down_category($1,$cangrade,%categories);
840: } elsif ($cmd=~/^delcat\_(.+)$/) {
841: %categories=&del_category($1,$cangrade,%categories);
842: } elsif ($cmd=~/^addcont\_(.+)$/) {
843: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
844: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
845: %categories=&del_category_content($1,$cangrade,$2,%categories);
846: } elsif ($cmd=~/^newrule\_(.+)$/) {
847: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
848: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
849: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
850: }
851: # Move to a new position
852: my $moveid=$env{'form.storemove'};
853: if ($moveid) {
854: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
855: }
856: return %categories;
857: }
858:
859: #
860: # Output the table
861: #
862:
863: sub output_category_table {
864: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
865:
866: my $totalweight=0;
867: my $totalpoints=0;
868:
869: if ($output) {
870: $r->print(&Apache::loncommon::start_data_table());
871: #
872: &output_category_table_header($r,$cangrade);
873: }
874: #
875: my @order=split(/\,/,$categories{'order'});
876: #
877: my %performance=&dumpdata($navmaps);
878: my $maxpos=$#order;
879: for (my $i=0;$i<=$maxpos;$i++) {
880: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
881: unless ($possible) { next; }
882: $totalpoints+=$weight*$correct/$possible;
883: $totalweight+=$weight;
884: }
885: #
886: my $perc=0;
887: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
888:
889: if ($output) {
890: &bottom_line_category($r,$cangrade,$perc);
891: $r->print(&Apache::loncommon::end_data_table());
892: }
893: return $perc;
894: }
895:
896: sub output_category_table_header {
897: my ($r,$cangrade)=@_;
898: $r->print(&Apache::loncommon::start_data_table_header_row());
899: if ($cangrade) {
900: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
901: }
902: $r->print('<th>'.&mt('Category').'</th>'.
903: '<th>'.&mt('Contents').'</th>'.
904: '<th>'.&mt('Total Points').'</th>'.
905: '<th>'.&mt('Calculation').'</th>'.
906: '<th>'.&mt('Relative Weight').'</th>'.
907: '<th>'.&mt('Achieved').'</th>');
908: $r->print(&Apache::loncommon::end_data_table_header_row());
909: }
910:
911:
912: #
913: # Output one category to table
914: #
915:
916: sub output_and_calc_category {
917: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
918:
919: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
920:
921: if ($output && $cangrade) {
922: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
923: my %lt=&Apache::lonlocal::texthash(
924: 'up' => 'Move Up',
925: 'dw' => 'Move Down');
926:
927: $r->print(<<ENDMOVE);
928: <td>
929: <div class="LC_docs_entry_move">
930: <a href='javascript:storecmd("up_$id");'>
931: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
932: </a>
933: </div>
934: <div class="LC_docs_entry_move">
935: <a href='javascript:storecmd("down_$id");'>
936: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
937: </a>
938: </div>
939: </td>
940: ENDMOVE
941: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
942: for (my $i=0;$i<=$maxpos;$i++) {
943: if ($i==$currentpos) {
944: $r->print('<option value="" selected="selected">('.$i.')</option>');
945: } else {
946: $r->print('<option value="'.$i.'">'.$i.'</option>');
947: }
948: }
949: $r->print("\n</select>\n</td>\n");
950: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
951: $r->print('<td><input type="text" name="name_'.$id.
952: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
953: } elsif ($output) {
954: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
955: }
956: # Content display and summing up of points
957: my $totalpossible=0;
958: my $totalcorrect=0;
959: my @individual=();
960: if ($output) { $r->print('<td><ul>'); }
961: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
962: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
963: $totalpossible+=$possible;
964: $totalcorrect+=$correct;
965: if ($possible>0) { push(@individual,"$possible:$correct"); }
966: if ($output) {
967: $r->print('<li>');
968: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
969: if ($cangrade) {
970: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
971: }
972: $r->print('</li>');
973: }
974: }
975: if ($output) {
976: $r->print('</ul>');
977: if ($cangrade) {
978: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
979: }
980: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
981: $r->print('</td>');
982: }
983: # Total
984: if ($output) { $r->print('<td>'); }
985: if ($cangrade) {
986: if ($output) {
987: $r->print(
988: '<select name="totaltype_'.$id.'">'.
989: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
990: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
991: '</select>'.
992: '<input type="text" size="4" name="total_'.$id.
993: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
994: }
995: } else {
996: if ($output) {
997: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
998: }
999: }
1000: # Adjust total points
1001: if ($categories{$id.'_totaltype'} eq 'typein') {
1002: $totalpossible=1.*$categories{$id.'_total'};
1003: }
1004: if ($output) {
1005: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1006: }
1007:
1008:
1009: # Calculation
1010: if ($output) { $r->print('<td><ul>'); }
1011: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
1012: if ($output) { $r->print('<li>'); }
1013: my ($code,$value)=split(/\:/,$calcrule);
1014: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
1015: if ($cangrade) {
1016: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
1017: }
1018: if ($code eq 'capabove') {
1019: if ($totalpossible>0) {
1020: if ($totalcorrect/$totalpossible>$value/100.) {
1021: $totalcorrect=$totalpossible*$value/100.;
1022: }
1023: }
1024: } elsif ($code eq 'capbelow') {
1025: if ($totalpossible>0) {
1026: if ($totalcorrect/$totalpossible<$value/100.) {
1027: $totalcorrect=$totalpossible*$value/100.;
1028: }
1029: }
1030: } elsif ($code eq 'droplow') {
1031: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1032: } elsif ($code eq 'drophigh') {
1033: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1034: } elsif ($code eq 'droplowperc') {
1035: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1036: } elsif ($code eq 'drophighperc') {
1037: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1038: }
1039: if ($output) { $r->print('</li>'); }
1040: }
1041: # Re-adjust total points if force total
1042: if ($categories{$id.'_totaltype'} eq 'typein') {
1043: $totalpossible=1.*$categories{$id.'_total'};
1044: }
1045:
1046: if ($output) {
1047: $r->print('</ul>');
1048: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1049: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1050: $r->print('</td>');
1051: }
1052: #
1053: # Prepare for export
1054: #
1055: # Weight
1056: my $weight=$categories{$id.'_weight'};
1057: unless (1.*$weight>0) { $weight=0; }
1058: if ($cangrade) {
1059: if ($output) {
1060: $r->print('<td>'.
1061: '<input type="text" size="4" name="weight_'.$id.
1062: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1063: }
1064: } else {
1065: if ($output) {
1066: $r->print('<td>'.$weight.'</td>');
1067: }
1068: }
1069: # Achieved
1070: my $type=$categories{$id.'_displayachieved'};
1071: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1072: if ($output) { $r->print('<td>'); }
1073: if ($cangrade) {
1074: if ($output) {
1075: $r->print('<select name="displayachieved_'.$id.'">'.
1076: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1077: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1078: '</select>');
1079: }
1080: }
1081: if ($output) {
1082: $r->print('<p><b>');
1083: if ($type eq 'percent') {
1084: my $perc='---';
1085: if ($totalpossible) {
1086: $perc=100.*$totalcorrect/$totalpossible;
1087: }
1088: $r->print(&mt('[_1] percent',&numberout($perc)));
1089: } else {
1090: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1091: }
1092: $r->print('</b></p>');
1093: }
1094: if ($output) { $r->print('</td>'); }
1095:
1096: return ($totalcorrect,$totalpossible,$type,$weight);
1097: }
1098:
1099: #
1100: # Drop folders and problems
1101: #
1102:
1103: sub drop {
1104: my ($high,$percent,$n,@individual)=@_;
1105: # Sort assignments by points or percent
1106: my @newindividual=sort {
1107: my ($pa,$ca)=split(/\:/,$a);
1108: my ($pb,$cb)=split(/\:/,$b);
1109: if ($percent) {
1110: my $perca=0;
1111: if ($pa>0) { $perca=$ca/$pa; }
1112: my $percb=0;
1113: if ($pb>0) { $percb=$cb/$pb; }
1114: $perca<=>$percb;
1115: } else {
1116: $ca<=>$cb;
1117: }
1118: } @individual;
1119: # Drop the ones we don't want
1120: if ($#newindividual>=$n) {
1121: if ($high) {
1122: splice(@newindividual,$#newindividual+1-$n,$n);
1123: } else {
1124: splice(@newindividual,0,$n);
1125: }
1126: } else {
1127: @newindividual=();
1128: }
1129: # Re-calculate how many points possible and achieved
1130: my $newpossible=0;
1131: my $newcorrect=0;
1132: for my $score (@newindividual) {
1133: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1134: $newpossible+=$thispossible;
1135: $newcorrect+=$thiscorrect;
1136: }
1137: return ($newpossible,$newcorrect,@newindividual);
1138: }
1139: #
1140: # Bottom line with grades
1141: #
1142:
1143: sub bottom_line_category {
1144: my ($r,$cangrade,$perc)=@_;
1145: $r->print(&Apache::loncommon::start_data_table_row());
1146: if ($cangrade) {
1147: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1148: }
1149: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1150: }
1151:
1152: sub numberout {
1153: my ($number)=@_;
1154: my $printout=sprintf("%.3f", $number);
1155: $printout=~s/0+$//;
1156: $printout=~s/\.$//;
1157: return $printout;
1158: }
1159: #
1160: # Make one new category
1161: #
1162:
1163: sub make_new_category {
1164: my ($r,$cangrade,$ordernum,%categories)=@_;
1165: unless ($cangrade) { return %categories; }
1166: # Generate new ID
1167: my $id=time.'_'.$$.'_'.rand(10000);
1168: # Add new ID to list of all IDs ever created in this course
1169: $categories{'all'}.=','.$id;
1170: $categories{'all'}=~s/^\,//;
1171: # Add new ID to ordered list of displayed and evaluated categories
1172: $categories{'order'}.=','.$id;
1173: $categories{'order'}=~s/^\,//;
1174: # Move it into desired space
1175: if (defined($ordernum)) {
1176: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1177: }
1178: $categories{$id.'_weight'}=0;
1179: $categories{$id.'_totaltype'}='default';
1180: $categories{$id.'_displayachieved'}='percent';
1181: return %categories;
1182: }
1183:
1184:
1185: # === Calculation Rule Editing
1186:
1187: sub category_rule_codes {
1188: return &Apache::lonlocal::texthash(
1189: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1190: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1191: 'droplow' => 'Drop N lowest point problems/folders',
1192: 'drophigh' => 'Drop N highest point problems/folders',
1193: 'capabove' => 'Cap percentage above N percent',
1194: 'capbelow' => 'Cap percentage below N percent');
1195: }
1196:
1197: sub pretty_prt_rule {
1198: my ($cangrade,$id,$code,$value)=@_;
1199: my $cid=$id.'_'.$code;
1200: my %lt=&category_rule_codes();
1201: my $ret='<span class="LC_nobreak">';
1202: if ($cangrade) {
1203: $ret.='<select name="sel_'.$cid.'">';
1204: foreach my $calc (''=>'',sort(keys(%lt))) {
1205: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1206: }
1207: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1208: } else {
1209: $ret.=$lt{$code}.'; N='.$value;
1210: }
1211: $ret.='</span>';
1212: return $ret;
1213: }
1214:
1215: sub new_calc_rule_form {
1216: my ($id)=@_;
1217: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1218: }
1219:
1220: #
1221: # Add a calculation rule
1222: #
1223:
1224: sub add_calculation_rule {
1225: my ($id,$cangrade,$newcontent,%categories)=@_;
1226: unless ($cangrade) { return %categories; }
1227: my %newcontent=($newcontent => 1);
1228: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1229: $newcontent{$current}=1;
1230: }
1231: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1232: return %categories;
1233: }
1234:
1235: #
1236: # Delete a calculation rule
1237: #
1238:
1239: sub del_calculation_rule {
1240: my ($id,$cangrade,$delcontent,%categories)=@_;
1241: unless ($cangrade) { return %categories; }
1242: my @newcontent=();
1243: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1244: unless ($current=~/^\Q$delcontent\E\:/) {
1245: push(@newcontent,$current);
1246: }
1247: }
1248: $categories{$id.'_calculations'}=join(',',@newcontent);
1249: return %categories;
1250: }
1251:
1252: sub set_category_rules {
1253: my ($cangrade,$id,%categories)=@_;
1254: unless ($cangrade) { return %categories; }
1255: my %lt=&category_rule_codes();
1256: my @newrules=();
1257: foreach my $code ('',(keys(%lt))) {
1258: if ($env{'form.sel_'.$id.'_'.$code}) {
1259: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1260: }
1261: }
1262: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1263: return %categories;
1264: }
1265:
1266:
1267: # === Category Editing
1268:
1269: #
1270: # Add to category content
1271: #
1272:
1273: sub add_category_content {
1274: my ($id,$cangrade,$newcontent,%categories)=@_;
1275: unless ($cangrade) { return %categories; }
1276: &Apache::lonnet::logthis("In here $newcontent");
1277: my %newcontent=($newcontent => 1);
1278: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1279: $newcontent{$current}=1;
1280: }
1281: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1282: return %categories;
1283: }
1284:
1285: #
1286: # Delete from category content
1287: #
1288:
1289: sub del_category_content {
1290: my ($id,$cangrade,$delcontent,%categories)=@_;
1291: unless ($cangrade) { return %categories; }
1292: my @newcontent=();
1293: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1294: unless ($current eq $delcontent) {
1295: push(@newcontent,$current);
1296: }
1297: }
1298: $categories{$id.'_content'}=join(',',@newcontent);
1299: return %categories;
1300: }
1301:
1302: #
1303: # Delete category
1304: #
1305:
1306: sub del_category {
1307: my ($id,$cangrade,%categories)=@_;
1308: unless ($cangrade) { return %categories; }
1309: my @neworder=();
1310: foreach my $currentid (split(/\,/,$categories{'order'})) {
1311: unless ($currentid eq $id) {
1312: push(@neworder,$currentid);
1313: }
1314: }
1315: $categories{'order'}=join(',',@neworder);
1316: return %categories;
1317: }
1318:
1319: #
1320: # Move category up
1321: #
1322:
1323: sub move_up_category {
1324: my ($id,$cangrade,%categories)=@_;
1325: my $currentpos=¤t_pos_category($id,%categories);
1326: if ($currentpos<1) { return %categories; }
1327: return &move_category($id,$cangrade,$currentpos-1,%categories);
1328: }
1329:
1330: #
1331: # Move category down
1332: #
1333:
1334: sub move_down_category {
1335: my ($id,$cangrade,%categories)=@_;
1336: my $currentpos=¤t_pos_category($id,%categories);
1337: my @order=split(/\,/,$categories{'order'});
1338: if ($currentpos>=$#order) { return %categories; }
1339: return &move_category($id,$cangrade,$currentpos+1,%categories);
1340: }
1341:
1342: #
1343: # Move a category to a desired position n the display order
1344: #
1345:
1346: sub move_category {
1347: my ($id,$cangrade,$ordernum,%categories)=@_;
1348: unless ($cangrade) { return %categories; }
1349: my @order=split(/\,/,$categories{'order'});
1350: # Where is the index currently?
1351: my $currentpos=¤t_pos_category($id,%categories);
1352: if (defined($currentpos)) {
1353: if ($currentpos<$ordernum) {
1354: # This is moving to a higher index
1355: # ....X1234....
1356: # ....1234X....
1357: for (my $i=$currentpos;$i<$ordernum;$i++) {
1358: $order[$i]=$order[$i+1];
1359: }
1360: $order[$ordernum]=$id;
1361: }
1362: if ($currentpos>$ordernum) {
1363: # This is moving to a lower index
1364: # ....1234X....
1365: # ....X1234....
1366: for (my $i=$currentpos;$i>$ordernum;$i--) {
1367: $order[$i]=$order[$i-1];
1368: }
1369: $order[$ordernum]=$id;
1370: }
1371: }
1372: $categories{'order'}=join(',',@order);
1373: return %categories;
1374: }
1375:
1376: #
1377: # Find current postion of a category in the order
1378: #
1379:
1380: sub current_pos_category {
1381: my ($id,%categories)=@_;
1382: my @order=split(/\,/,$categories{'order'});
1383: for (my $i=0;$i<=$#order;$i++) {
1384: if ($order[$i] eq $id) { return $i; }
1385: }
1386: # not found
1387: return undef;
1388: }
1389:
1390: #
1391: # Set name of a category
1392: #
1393: sub set_category_name {
1394: my ($cangrade,$id,$name,%categories)=@_;
1395: unless ($cangrade) { return %categories; }
1396: $categories{$id.'_name'}=$name;
1397: return %categories;
1398: }
1399:
1400: #
1401: # Set total of a category
1402: #
1403: sub set_category_total {
1404: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1405: unless ($cangrade) { return %categories; }
1406: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1407: $totaltype='typein';
1408: }
1409: $categories{$id.'_totaltype'}=$totaltype;
1410: if ($totaltype eq 'default') {
1411: $categories{$id.'_total'}='';
1412: } else {
1413: $total=~s/\D//gs;
1414: unless ($total) { $total=0; }
1415: $categories{$id.'_total'}=$total;
1416: }
1417: return %categories;
1418: }
1419:
1420: sub set_category_weight {
1421: my ($cangrade,$id,$weight,%categories)=@_;
1422: unless ($cangrade) { return %categories; }
1423: $weight=~s/\D//gs;
1424: unless ($weight) { $weight=0; }
1425: $categories{$id.'_weight'}=$weight;
1426: return %categories;
1427: }
1428:
1429: sub set_category_displayachieved {
1430: my ($cangrade,$id,$value,%categories)=@_;
1431: unless ($cangrade) { return %categories; }
1432: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1433: $categories{$id.'_displayachieved'}=$value;
1434: return %categories;
1435: }
1436:
1437:
1438: #
1439: # === end category-related
1440: #
1441: #
1442: # Pass this two refs to arrays for the start and end color, and a number
1443: # from 0 to 1 for how much of the latter you want to mix in. It will
1444: # return a string ready to show ("#FFC309");
1445:
1446: sub mixColors {
1447: my $start = shift;
1448: my $end = shift;
1449: my $ratio = shift;
1450:
1451: my ($a,$b);
1452: my $final = "";
1453: $a = $start->[0]; $b = $end->[0];
1454: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1455: $a = $start->[1]; $b = $end->[1];
1456: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1457: $a = $start->[2]; $b = $end->[2];
1458: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1459:
1460: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1461: return "#" . $final;
1462: }
1463:
1464: 1;
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