1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.122 2021/11/30 15:55:37 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: $r->print(&Apache::loncommon::check_release_result(@reinit));
122: return OK;
123: } elsif ($reinitresult eq 'update') {
124: my $cid = $env{'request.course.id'};
125: my $cnum = $env{'course.'.$cid.'.num'};
126: my $cdom = $env{'course.'.$cid.'.domain'};
127: &Apache::loncommon::content_type($r,'text/html');
128: $r->send_http_header;
129: &startpage($r,$showPoints);
130: my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
131: '<br />'.
132: &mt('Your course session is being updated because of recent changes by course personnel.').
133: ' '.&mt('Please be patient').'.<br /></div>'.
134: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
135: %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
136: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
137: $r->rflush();
138: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
139: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!'));
140: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
141: my $closure = <<ENDCLOSE;
142: <script type="text/javascript">
143: // <![CDATA[
144: \$("#LC_update_$cid").hide('slow');
145: // ]]>
146: </script>
147: ENDCLOSE
148: if ($ferr) {
149: $r->print($closure.&Apache::loncommon::end_page());
150: my $requrl = $r->uri;
151: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
152: $env{'user.reinit'} = 1;
153: return HTTP_NOT_ACCEPTABLE;
154: } else {
155: $r->print($closure);
156: }
157: } elsif ((&Apache::loncommon::course_type() eq 'Placement') &&
158: (!$env{'request.role.adv'})) {
159: my $furl = &Apache::lonpageflip::first_accessible_resource();
160: &Apache::loncommon::content_type($r,'text/html');
161: $r->header_out(Location => $furl);
162: return REDIRECT;
163: }
164: }
165:
166: unless ($reinitresult eq 'update') {
167: # Send header, don't cache this page
168: &Apache::loncommon::no_cache($r);
169: $r->send_http_header;
170: &startpage($r,$showPoints);
171: }
172: $r->rflush();
173:
174: &startGradeScreen($r,'quick');
175:
176: #
177: # Pick student
178: #
179: my $uname;
180: my $udom;
181: my $stdid;
182: if ($cangrade) {
183: $r->print("<h2>".&mt("Download Multiple")."</h2>".
184: '<table cellspacing="5">'."\n".
185: '<tr>'.
186: '<td align="center"><b>'.&mt('Sections').'</b>'.
187: &Apache::loncommon::help_open_topic("Chart_Sections").
188: '</td>'.
189: '<td align="center"><b>'.&mt('Groups').'</b>'.
190: '</td>'.
191: '<td align="center"><b>'.&mt('Student Data').'</b>'.
192: &Apache::loncommon::help_open_topic("Chart_Student_Data").
193: '</td>'.
194: '<td align="center"><b>'.&mt('Access Status').'</b>'.
195: &Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
196: '</td>'.
197: '<td align="center"><b>'.&mt('Output Format').'</b>'.
198: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
199: '</td><td> </td></tr>'."\n".
200: '<tr><td align="center">'."\n".
201: &Apache::lonstatistics::SectionSelect('Section','multiple',5).
202: '</td><td align="center">'.
203: &Apache::lonstatistics::GroupSelect('Group','multiple',5).
204: '</td><td align="center">'.
205: &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',5,undef).
206: '</td><td>'."\n".
207: &Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
208: '</td><td>'."\n".
209: &Apache::lonstudentassessment::CreateAndParseOutputSelector().
210: '</td><td>'.
211: '<input type="submit" name="download" value="'.&mt('Display/Download Multiple Students').'" />'.
212: '</td></tr>'."\n".
213: '</table>'."\n"
214: );
215: $r->print("<hr /><h2>".&mt("Display Individual")."</h2>");
216: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
217: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
218: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
219: if (($stdid) && ($udom)) {
220: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
221: }
222: if (($stdid) && (!$uname)) {
223: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
224: $stdid='';
225: }
226: if (($uname eq '') && ($udom eq '')) {
227: $uname = $env{'user.name'};
228: $udom = $env{'user.domain'};
229: }
230: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
231: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
232: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
233: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
234: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
235: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
236: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
237: ,$chooseopt).
238: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
239: if (($uname) && ($udom)) {
240: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
241: }
242: }
243: $r->rflush();
244:
245: my $notshowTotals=
246: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
247: my $showCategories=
248: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
249:
250: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,
251: $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom);
252:
253: if (ref($navmap)) {
254: if ($showCategories) {
255: &outputCategories($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
256: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
257: $topLevelAttempted);
258: } else {
259: &outputTable($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
260: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
261: $topLevelAttempted);
262: }
263: } else {
264: if ($cangrade) { $r->print("\n</form>\n"); }
265: my $requrl = $r->uri;
266: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
267: return HTTP_NOT_ACCEPTABLE;
268: }
269: if ($cangrade) { $r->print("\n</form>\n"); }
270: &endGradeScreen($r);
271: return OK;
272: }
273:
274: sub grades_blocked {
275: my ($r,$blocktext,$caller) = @_;
276: my $title = 'Points Display';
277: if ($caller eq 'spreadsheet') {
278: $title = 'Spreadsheet';
279: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
280: $title = 'Completed Problems Display';
281: }
282: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
283: &Apache::lonhtmlcommon::clear_breadcrumbs();
284: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
285: text=> $title});
286: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
287: &Apache::loncommon::content_type($r,'text/html');
288: &Apache::loncommon::no_cache($r);
289: $r->send_http_header;
290: $r->print(&Apache::loncommon::start_page($title).
291: $breadcrumbs.
292: $blocktext.
293: &Apache::loncommon::end_page());
294: return;
295: }
296:
297: sub getStudentCatGrade {
298: my ($uname,$udom,%categories)=@_;
299: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
300: &getData(1,$uname,$udom);
301: return &output_category_table(undef,0,$navmap,0,%categories);
302: }
303:
304: sub getAllStudentData {
305: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
306: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
307:
308: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
309:
310: my $classlist = &Apache::loncoursedata::get_classlist();
311:
312: my $statusidx = &Apache::loncoursedata::CL_STATUS();
313: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
314: my $domainidx = &Apache::loncoursedata::CL_SDOM();
315: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
316:
317: foreach my $key (keys(%{$classlist})) {
318: my $student = $classlist->{$key};
319: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
320: $classlist->{$student}->[$domainidx],
321: %categories);
322: }
323: }
324:
325: sub startpage {
326: my ($r,$showPoints) = @_;
327: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
328: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
329: $r->print(&Apache::loncommon::start_page($title,undef,
330: {'bread_crumbs' => $brcrum})
331: );
332: }
333:
334: sub startGradeScreen {
335: my ($r,$mode)=@_;
336:
337: my $showPoints =
338: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
339: my $notshowSPRSlink =
340: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
341: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
342: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
343: my $notshowTotals =
344: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
345: my $showSPRSlink =
346: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
347: my $showCategories =
348: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
349:
350: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
351: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
352: $allowed_to_view = &Apache::lonnet::allowed('vgr',
353: "$env{'request.course.id'}/$env{'request.course.sec'}");
354: }
355:
356: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
357: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
358: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
359: "$env{'request.course.id'}/$env{'request.course.sec'}");
360: }
361:
362: if ($allowed_to_view) {
363: my @notes;
364: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
365: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
366: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
367: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
368: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
369: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
370: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
371: }
372:
373:
374: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
375: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
376: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
377: ' </b></a></li>');
378:
379: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
380: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
381: &mt('Spreadsheet (Detailed)').'</b></a></li>');
382: }
383: if ($allowed_to_view) {
384: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
385: &mt('Statistics and Reports').'</b></a></li>');
386:
387: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
388: &mt('Assessment Chart').'</b></a></li>');
389:
390: }
391: if ($allowed_to_edit) {
392: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
393: &mt('Content Grading').' </b></a></li>');
394: if ($env{'form.symb'}) {
395: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
396: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
397: '&command=gradingmenu"><b> '.
398: &mt('Problem Grading').' </b></a></li>');
399:
400: }
401: }
402: $r->print("\n".'</ul>'."\n");
403: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
404: }
405:
406: sub endGradeScreen {
407: my ($r)=@_;
408: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
409: return;
410: }
411:
412: # -----------
413:
414:
415: sub excel_cleanup {
416: undef ($excel_sheet);
417: undef ($excel_workbook);
418: undef ($filename);
419: undef ($format);
420: }
421:
422:
423: sub excel_initialize {
424: my ($r) = @_;
425:
426: &excel_cleanup();
427:
428: # Create sheet
429: ($excel_workbook,$filename,$format)=
430: &Apache::loncommon::create_workbook($r);
431: return if (! defined($excel_workbook));
432: #
433: # Add a worksheet
434: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
435: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
436: $excel_sheet = $excel_workbook->addworksheet($sheetname);
437: #
438: # Put the course description in the header
439: $excel_sheet->write($header_row,$cols_output++,
440: $env{'course.'.$env{'request.course.id'}.'.description'},
441: $format->{'h1'});
442: }
443:
444: sub excel_finish {
445: my ($r) = @_;
446: if ($request_aborted || ! defined($excel_sheet)) {
447: &excel_cleanup();
448: return;
449: }
450: #
451: # Write the excel file
452: $excel_workbook->close();
453: #
454: # Close the progress window
455: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
456: #
457: # Tell the user where to get their excel file
458: $r->print('<br />'.
459: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
460: $r->rflush();
461: &excel_cleanup();
462: return;
463: }
464:
465:
466: #
467: # CSV data
468: #
469: # -----------
470:
471: #
472: # Go through the complete course and collect data
473: #
474:
475: sub getData {
476:
477: my ($showPoints,$uname,$udom)=@_;
478:
479: # Create the nav map
480: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
481:
482: if (!defined($navmap)) {
483: return ();
484: }
485:
486: my $res = $navmap->firstResource(); # temp resource to access constants
487:
488: my $deeplinkcond = 1;
489: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
490: my $depth = 1;
491: $iterator->next(); # ignore first BEGIN_MAP
492: my $curRes = $iterator->next();
493:
494: # General overview of the following: Walk along the course resources.
495: # For every problem in the resource, tell its parent maps how many
496: # parts and how many parts correct it has. After that, each map will
497: # have a count of the total parts underneath it, correct and otherwise.
498: # After that, we will walk through the course again and read off
499: # maps in order, with their data.
500: # (If in the future people decide not to be cumulative, only add
501: # the counts to the parent map.)
502: # For convenience, "totalParts" is also "totalPoints" when we're looking
503: # at points; I can't come up with a variable name that makes sense
504: # equally for both cases.
505:
506: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
507: my $totalAttempted = 0;
508: my $now = time();
509: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
510:
511: # Pre-run: Count parts correct
512: while ( $depth > 0 ) {
513: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
514: if ($curRes == $iterator->END_MAP()) { $depth--; }
515: my ($deeplink,$nodeeplinkcheck,$symb);
516: $nodeeplinkcheck = 1;
517: if (ref($curRes)) {
518: $symb = $curRes->symb();
519: $deeplink = $curRes->deeplink('quickgrades');
520: if ($deeplink eq 'absent') {
521: $nodeeplinkcheck = 0;
522: }
523: }
524: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
525: ($nodeeplinkcheck))
526: {
527: # Get number of correct, incorrect parts
528: my $parts = $curRes->parts();
529: my $partsRight = 0;
530: my $partsCount = 0;
531: my $partsAttempted = 0;
532: my $stack = $iterator->getStack();
533:
534: for my $part (@{$parts}) {
535: my $dateStatus = $curRes->getDateStatus($part);
536: my $weight = $curRes->weight($part);
537: my $problemstatus = $curRes->problemstatus($part);
538:
539: if ($curRes->solved($part) eq 'excused') {
540: next;
541: }
542: if ($showPoints) {
543: my $score = 0;
544: # If we're not telling status and the answer date isn't passed yet,
545: # it's an "attempted" point
546: if ((($problemstatus eq 'no') ||
547: ($problemstatus eq 'no_feedback_ever')) &&
548: ($dateStatus != $curRes->ANSWER_OPEN)) {
549: my $status = $curRes->simpleStatus($part);
550: if ($status == $curRes->ATTEMPTED) {
551: $partsAttempted += $weight;
552: $totalAttempted += $partsAttempted;
553: }
554: } else {
555: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
556: }
557: $partsRight += $score;
558: $totalRight += $score;
559: $partsCount += $weight;
560:
561: $curRes->{DATA}->{PROB_SCORE} += $score;
562: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
563:
564: if ($curRes->opendate($part) < $now) {
565: $totalPossible += $weight;
566: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
567: }
568: $totalParts += $weight;
569: } else {
570: my $status = $curRes->simpleStatus($part);
571: my $thisright = 0;
572: $partsCount++;
573: if ($status == $curRes->CORRECT ||
574: $status == $curRes->PARTIALLY_CORRECT ) {
575: $partsRight++;
576: $totalRight++;
577: $thisright = 1;
578: }
579:
580: if ($status == $curRes->ATTEMPTED) {
581: $partsAttempted++;
582: $totalAttempted++;
583: }
584:
585: $totalParts++;
586: if ($curRes->opendate($part) < $now) {
587: $totalPossible++;
588: }
589: }
590: }
591:
592: if ($depth == 1) { # in top-level only
593: $topLevelParts += $partsCount;
594: $topLevelRight += $partsRight;
595: $topLevelAttempted += $partsAttempted;
596: }
597:
598: # Crawl down stack and record parts correct and total
599: for my $res (@{$stack}) {
600: if (ref($res) && $res->is_map()) {
601: if (!defined($res->{DATA}->{CHILD_PARTS})) {
602: $res->{DATA}->{CHILD_PARTS} = 0;
603: $res->{DATA}->{CHILD_CORRECT} = 0;
604: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
605: }
606:
607: $res->{DATA}->{CHILD_PARTS} += $partsCount;
608: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
609: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
610: }
611: }
612: }
613: $curRes = $iterator->next();
614: }
615: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
616: $topLevelParts,$topLevelRight,$topLevelAttempted);
617: }
618:
619: #
620: # Outputting everything.
621: #
622:
623: sub outputTable {
624:
625: my ($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,$totalRight,
626: $totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
627:
628: my @start = (255, 255, 192);
629: my @end = (0, 192, 0);
630:
631: my $indentString = ' ';
632:
633: # Second pass: Print the maps.
634: $r->print(&Apache::loncommon::start_data_table()
635: .&Apache::loncommon::start_data_table_header_row()
636: .'<th>'.&mt('Folder').'</th>');
637: my $title = &mt($showPoints ? "Points Scored" : "Done");
638: if ($totalAttempted) {
639: $title .= " / " . &mt("Attempted");
640: }
641: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
642: .&Apache::loncommon::end_data_table_header_row());
643: #
644: # Output of folder scores
645: #
646:
647: my $deeplinkcond = 1;
648: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
649: my $depth = 1;
650: $iterator->next(); # ignore first BEGIN_MAP
651: my $curRes = $iterator->next();
652:
653: while ($depth > 0) {
654: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
655: if ($curRes == $iterator->END_MAP()) { $depth--; }
656:
657: if (ref($curRes) && $curRes->is_map()) {
658: my $title = $curRes->compTitle();
659:
660: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
661: my $total = $curRes->{DATA}->{CHILD_PARTS};
662: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
663:
664: if ($total > 0) {
665: my $ratio;
666: $ratio = $correct / $total;
667: my $color = &mixColors(\@start, \@end, $ratio);
668: $r->print(&Apache::loncommon::start_data_table_row()
669: .'<td style="background-color:'.$color.';">');
670:
671: my $thisIndent = '';
672: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
673:
674: $r->print("$thisIndent$title</td>");
675: if ($totalAttempted) {
676: $r->print('<td valign="top">'
677: .$thisIndent
678: .'<span class="LC_nobreak">'
679: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
680: .'</span></td>'
681: .&Apache::loncommon::end_data_table_row()
682: );
683: } else {
684: $r->print('<td valign="top">'
685: .$thisIndent
686: .'<span class="LC_nobreak">'
687: .$correct.($notshowTotals?'':' / '.$total)
688: .'</span></td>'
689: .&Apache::loncommon::end_data_table_row());
690: }
691: }
692: }
693:
694: $curRes = $iterator->next();
695: }
696:
697: # If there were any problems at the top level, print an extra "catchall"
698: if ($topLevelParts > 0) {
699: my $ratio = $topLevelRight / $topLevelParts;
700: my $color = &mixColors(\@start, \@end, $ratio);
701: $r->print(&Apache::loncommon::start_data_table_row()
702: .'<td style="background-color:'.$color.';">');
703: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
704: $r->print("$topLevelRight / $topLevelParts</td>"
705: .&Apache::loncommon::end_data_table_row());
706: }
707:
708: #
709: # show totals (if applicable), close table
710: #
711: if ($showPoints) {
712: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
713:
714: $title = $showPoints ? "Points" : "Parts Done";
715: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
716: $r->print(&Apache::loncommon::start_data_table_row()
717: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
718: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
719: $title = $showPoints ? "Points" : "Parts";
720: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
721: .&Apache::loncommon::end_data_table_row());
722: }
723:
724: $r->print(&Apache::loncommon::end_data_table());
725: return;
726: }
727:
728: #
729: # === Outputting category-based grades.
730: #
731: # $category{'order'}: output order of categories by id
732: # $category{'all'}: complete list of all categories
733: # $category{$id.'_name'}: display-name of category
734: #
735:
736: sub outputCategories {
737:
738: my ($r,$showPoints,$notshowTotals,
739: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
740: # Take care of storing and retrieving categories
741:
742: my $cangrade=&Apache::lonnet::allowed('mgr');
743:
744: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
745: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
746: my %categories=();
747: # Loading old categories
748: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
749: # Storing
750: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
751: # Process the changes
752: %categories=&process_category_edits($r,$cangrade,%categories);
753: # Actually store
754: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
755: }
756: # new categories loaded now
757: &output_category_table($r,$cangrade,$navmap,1,%categories);
758: #
759: if ($cangrade) {
760: $r->print(&Apache::loncommon::resourcebrowser_javascript().
761: '<input type="hidden" name="storemove" value="" />'.
762: '<input type="hidden" name="cmd" value="" />'.
763: '<input type="hidden" name="resourcesymb" value="" />'.
764: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
765: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
766: }
767: }
768:
769: #
770: # Get data for all symbs
771: #
772:
773: sub dumpdata {
774: my ($navmap)=@_;
775: my %returndata=();
776:
777: # Run through the map and get all data
778:
779: my $deeplinkcond = 1;
780: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
781: my $depth = 1;
782: $iterator->next(); # ignore first BEGIN_MAP
783: my $curRes = $iterator->next();
784:
785: while ($depth > 0) {
786: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
787: if ($curRes == $iterator->END_MAP()) { $depth--; }
788: if (ref($curRes)) {
789: if ($curRes->is_map()) {
790: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
791: } else {
792: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
793: }
794: }
795: $curRes = $iterator->next();
796: }
797: return %returndata;
798: }
799:
800: #
801: # Process editing commands, update category hash
802: #
803:
804: sub process_category_edits {
805: my ($r,$cangrade,%categories)=@_;
806: unless ($cangrade) { return %categories; }
807: # First store everything
808: foreach my $id (split(/\,/,$categories{'order'})) {
809: # Set names, types, and weight (there is only one of each per category)
810: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
811: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
812: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
813: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
814: # Set values for category rules (before names may change)
815: %categories=&set_category_rules($cangrade,$id,%categories);
816: }
817:
818: # Now deal with commands
819: my $cmd=$env{'form.cmd'};
820: if ($cmd eq 'createnewcat') {
821: %categories=&make_new_category($r,$cangrade,undef,%categories);
822: } elsif ($cmd=~/^up\_(.+)$/) {
823: %categories=&move_up_category($1,$cangrade,%categories);
824: } elsif ($cmd=~/^down\_(.+)$/) {
825: %categories=&move_down_category($1,$cangrade,%categories);
826: } elsif ($cmd=~/^delcat\_(.+)$/) {
827: %categories=&del_category($1,$cangrade,%categories);
828: } elsif ($cmd=~/^addcont\_(.+)$/) {
829: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
830: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
831: %categories=&del_category_content($1,$cangrade,$2,%categories);
832: } elsif ($cmd=~/^newrule\_(.+)$/) {
833: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
834: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
835: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
836: }
837: # Move to a new position
838: my $moveid=$env{'form.storemove'};
839: if ($moveid) {
840: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
841: }
842: return %categories;
843: }
844:
845: #
846: # Output the table
847: #
848:
849: sub output_category_table {
850: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
851:
852: my $totalweight=0;
853: my $totalpoints=0;
854:
855: if ($output) {
856: $r->print(&Apache::loncommon::start_data_table());
857: #
858: &output_category_table_header($r,$cangrade);
859: }
860: #
861: my @order=split(/\,/,$categories{'order'});
862: #
863: my %performance=&dumpdata($navmaps);
864: my $maxpos=$#order;
865: for (my $i=0;$i<=$maxpos;$i++) {
866: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
867: unless ($possible) { next; }
868: $totalpoints+=$weight*$correct/$possible;
869: $totalweight+=$weight;
870: }
871: #
872: my $perc=0;
873: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
874:
875: if ($output) {
876: &bottom_line_category($r,$cangrade,$perc);
877: $r->print(&Apache::loncommon::end_data_table());
878: }
879: return $perc;
880: }
881:
882: sub output_category_table_header {
883: my ($r,$cangrade)=@_;
884: $r->print(&Apache::loncommon::start_data_table_header_row());
885: if ($cangrade) {
886: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
887: }
888: $r->print('<th>'.&mt('Category').'</th>'.
889: '<th>'.&mt('Contents').'</th>'.
890: '<th>'.&mt('Total Points').'</th>'.
891: '<th>'.&mt('Calculation').'</th>'.
892: '<th>'.&mt('Relative Weight').'</th>'.
893: '<th>'.&mt('Achieved').'</th>');
894: $r->print(&Apache::loncommon::end_data_table_header_row());
895: }
896:
897:
898: #
899: # Output one category to table
900: #
901:
902: sub output_and_calc_category {
903: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
904:
905: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
906:
907: if ($output && $cangrade) {
908: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
909: my %lt=&Apache::lonlocal::texthash(
910: 'up' => 'Move Up',
911: 'dw' => 'Move Down');
912:
913: $r->print(<<ENDMOVE);
914: <td>
915: <div class="LC_docs_entry_move">
916: <a href='javascript:storecmd("up_$id");'>
917: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
918: </a>
919: </div>
920: <div class="LC_docs_entry_move">
921: <a href='javascript:storecmd("down_$id");'>
922: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
923: </a>
924: </div>
925: </td>
926: ENDMOVE
927: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
928: for (my $i=0;$i<=$maxpos;$i++) {
929: if ($i==$currentpos) {
930: $r->print('<option value="" selected="selected">('.$i.')</option>');
931: } else {
932: $r->print('<option value="'.$i.'">'.$i.'</option>');
933: }
934: }
935: $r->print("\n</select>\n</td>\n");
936: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
937: $r->print('<td><input type="text" name="name_'.$id.
938: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
939: } elsif ($output) {
940: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
941: }
942: # Content display and summing up of points
943: my $totalpossible=0;
944: my $totalcorrect=0;
945: my @individual=();
946: if ($output) { $r->print('<td><ul>'); }
947: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
948: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
949: $totalpossible+=$possible;
950: $totalcorrect+=$correct;
951: if ($possible>0) { push(@individual,"$possible:$correct"); }
952: if ($output) {
953: $r->print('<li>');
954: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
955: if ($cangrade) {
956: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
957: }
958: $r->print('</li>');
959: }
960: }
961: if ($output) {
962: $r->print('</ul>');
963: if ($cangrade) {
964: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
965: }
966: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
967: $r->print('</td>');
968: }
969: # Total
970: if ($output) { $r->print('<td>'); }
971: if ($cangrade) {
972: if ($output) {
973: $r->print(
974: '<select name="totaltype_'.$id.'">'.
975: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
976: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
977: '</select>'.
978: '<input type="text" size="4" name="total_'.$id.
979: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
980: }
981: } else {
982: if ($output) {
983: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
984: }
985: }
986: # Adjust total points
987: if ($categories{$id.'_totaltype'} eq 'typein') {
988: $totalpossible=1.*$categories{$id.'_total'};
989: }
990: if ($output) {
991: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
992: }
993:
994:
995: # Calculation
996: if ($output) { $r->print('<td><ul>'); }
997: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
998: if ($output) { $r->print('<li>'); }
999: my ($code,$value)=split(/\:/,$calcrule);
1000: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
1001: if ($cangrade) {
1002: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
1003: }
1004: if ($code eq 'capabove') {
1005: if ($totalpossible>0) {
1006: if ($totalcorrect/$totalpossible>$value/100.) {
1007: $totalcorrect=$totalpossible*$value/100.;
1008: }
1009: }
1010: } elsif ($code eq 'capbelow') {
1011: if ($totalpossible>0) {
1012: if ($totalcorrect/$totalpossible<$value/100.) {
1013: $totalcorrect=$totalpossible*$value/100.;
1014: }
1015: }
1016: } elsif ($code eq 'droplow') {
1017: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1018: } elsif ($code eq 'drophigh') {
1019: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1020: } elsif ($code eq 'droplowperc') {
1021: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1022: } elsif ($code eq 'drophighperc') {
1023: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1024: }
1025: if ($output) { $r->print('</li>'); }
1026: }
1027: # Re-adjust total points if force total
1028: if ($categories{$id.'_totaltype'} eq 'typein') {
1029: $totalpossible=1.*$categories{$id.'_total'};
1030: }
1031:
1032: if ($output) {
1033: $r->print('</ul>');
1034: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1035: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1036: $r->print('</td>');
1037: }
1038: #
1039: # Prepare for export
1040: #
1041: # Weight
1042: my $weight=$categories{$id.'_weight'};
1043: unless (1.*$weight>0) { $weight=0; }
1044: if ($cangrade) {
1045: if ($output) {
1046: $r->print('<td>'.
1047: '<input type="text" size="4" name="weight_'.$id.
1048: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1049: }
1050: } else {
1051: if ($output) {
1052: $r->print('<td>'.$weight.'</td>');
1053: }
1054: }
1055: # Achieved
1056: my $type=$categories{$id.'_displayachieved'};
1057: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1058: if ($output) { $r->print('<td>'); }
1059: if ($cangrade) {
1060: if ($output) {
1061: $r->print('<select name="displayachieved_'.$id.'">'.
1062: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1063: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1064: '</select>');
1065: }
1066: }
1067: if ($output) {
1068: $r->print('<p><b>');
1069: if ($type eq 'percent') {
1070: my $perc='---';
1071: if ($totalpossible) {
1072: $perc=100.*$totalcorrect/$totalpossible;
1073: }
1074: $r->print(&mt('[_1] percent',&numberout($perc)));
1075: } else {
1076: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1077: }
1078: $r->print('</b></p>');
1079: }
1080: if ($output) { $r->print('</td>'); }
1081:
1082: return ($totalcorrect,$totalpossible,$type,$weight);
1083: }
1084:
1085: #
1086: # Drop folders and problems
1087: #
1088:
1089: sub drop {
1090: my ($high,$percent,$n,@individual)=@_;
1091: # Sort assignments by points or percent
1092: my @newindividual=sort {
1093: my ($pa,$ca)=split(/\:/,$a);
1094: my ($pb,$cb)=split(/\:/,$b);
1095: if ($percent) {
1096: my $perca=0;
1097: if ($pa>0) { $perca=$ca/$pa; }
1098: my $percb=0;
1099: if ($pb>0) { $percb=$cb/$pb; }
1100: $perca<=>$percb;
1101: } else {
1102: $ca<=>$cb;
1103: }
1104: } @individual;
1105: # Drop the ones we don't want
1106: if ($#newindividual>=$n) {
1107: if ($high) {
1108: splice(@newindividual,$#newindividual+1-$n,$n);
1109: } else {
1110: splice(@newindividual,0,$n);
1111: }
1112: } else {
1113: @newindividual=();
1114: }
1115: # Re-calculate how many points possible and achieved
1116: my $newpossible=0;
1117: my $newcorrect=0;
1118: for my $score (@newindividual) {
1119: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1120: $newpossible+=$thispossible;
1121: $newcorrect+=$thiscorrect;
1122: }
1123: return ($newpossible,$newcorrect,@newindividual);
1124: }
1125: #
1126: # Bottom line with grades
1127: #
1128:
1129: sub bottom_line_category {
1130: my ($r,$cangrade,$perc)=@_;
1131: $r->print(&Apache::loncommon::start_data_table_row());
1132: if ($cangrade) {
1133: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1134: }
1135: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1136: }
1137:
1138: sub numberout {
1139: my ($number)=@_;
1140: my $printout=sprintf("%.3f", $number);
1141: $printout=~s/0+$//;
1142: $printout=~s/\.$//;
1143: return $printout;
1144: }
1145: #
1146: # Make one new category
1147: #
1148:
1149: sub make_new_category {
1150: my ($r,$cangrade,$ordernum,%categories)=@_;
1151: unless ($cangrade) { return %categories; }
1152: # Generate new ID
1153: my $id=time.'_'.$$.'_'.rand(10000);
1154: # Add new ID to list of all IDs ever created in this course
1155: $categories{'all'}.=','.$id;
1156: $categories{'all'}=~s/^\,//;
1157: # Add new ID to ordered list of displayed and evaluated categories
1158: $categories{'order'}.=','.$id;
1159: $categories{'order'}=~s/^\,//;
1160: # Move it into desired space
1161: if (defined($ordernum)) {
1162: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1163: }
1164: $categories{$id.'_weight'}=0;
1165: $categories{$id.'_totaltype'}='default';
1166: $categories{$id.'_displayachieved'}='percent';
1167: return %categories;
1168: }
1169:
1170:
1171: # === Calculation Rule Editing
1172:
1173: sub category_rule_codes {
1174: return &Apache::lonlocal::texthash(
1175: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1176: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1177: 'droplow' => 'Drop N lowest point problems/folders',
1178: 'drophigh' => 'Drop N highest point problems/folders',
1179: 'capabove' => 'Cap percentage above N percent',
1180: 'capbelow' => 'Cap percentage below N percent');
1181: }
1182:
1183: sub pretty_prt_rule {
1184: my ($cangrade,$id,$code,$value)=@_;
1185: my $cid=$id.'_'.$code;
1186: my %lt=&category_rule_codes();
1187: my $ret='<span class="LC_nobreak">';
1188: if ($cangrade) {
1189: $ret.='<select name="sel_'.$cid.'">';
1190: foreach my $calc (''=>'',sort(keys(%lt))) {
1191: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1192: }
1193: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1194: } else {
1195: $ret.=$lt{$code}.'; N='.$value;
1196: }
1197: $ret.='</span>';
1198: return $ret;
1199: }
1200:
1201: sub new_calc_rule_form {
1202: my ($id)=@_;
1203: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1204: }
1205:
1206: #
1207: # Add a calculation rule
1208: #
1209:
1210: sub add_calculation_rule {
1211: my ($id,$cangrade,$newcontent,%categories)=@_;
1212: unless ($cangrade) { return %categories; }
1213: my %newcontent=($newcontent => 1);
1214: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1215: $newcontent{$current}=1;
1216: }
1217: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1218: return %categories;
1219: }
1220:
1221: #
1222: # Delete a calculation rule
1223: #
1224:
1225: sub del_calculation_rule {
1226: my ($id,$cangrade,$delcontent,%categories)=@_;
1227: unless ($cangrade) { return %categories; }
1228: my @newcontent=();
1229: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1230: unless ($current=~/^\Q$delcontent\E\:/) {
1231: push(@newcontent,$current);
1232: }
1233: }
1234: $categories{$id.'_calculations'}=join(',',@newcontent);
1235: return %categories;
1236: }
1237:
1238: sub set_category_rules {
1239: my ($cangrade,$id,%categories)=@_;
1240: unless ($cangrade) { return %categories; }
1241: my %lt=&category_rule_codes();
1242: my @newrules=();
1243: foreach my $code ('',(keys(%lt))) {
1244: if ($env{'form.sel_'.$id.'_'.$code}) {
1245: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1246: }
1247: }
1248: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1249: return %categories;
1250: }
1251:
1252:
1253: # === Category Editing
1254:
1255: #
1256: # Add to category content
1257: #
1258:
1259: sub add_category_content {
1260: my ($id,$cangrade,$newcontent,%categories)=@_;
1261: unless ($cangrade) { return %categories; }
1262: &Apache::lonnet::logthis("In here $newcontent");
1263: my %newcontent=($newcontent => 1);
1264: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1265: $newcontent{$current}=1;
1266: }
1267: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1268: return %categories;
1269: }
1270:
1271: #
1272: # Delete from category content
1273: #
1274:
1275: sub del_category_content {
1276: my ($id,$cangrade,$delcontent,%categories)=@_;
1277: unless ($cangrade) { return %categories; }
1278: my @newcontent=();
1279: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1280: unless ($current eq $delcontent) {
1281: push(@newcontent,$current);
1282: }
1283: }
1284: $categories{$id.'_content'}=join(',',@newcontent);
1285: return %categories;
1286: }
1287:
1288: #
1289: # Delete category
1290: #
1291:
1292: sub del_category {
1293: my ($id,$cangrade,%categories)=@_;
1294: unless ($cangrade) { return %categories; }
1295: my @neworder=();
1296: foreach my $currentid (split(/\,/,$categories{'order'})) {
1297: unless ($currentid eq $id) {
1298: push(@neworder,$currentid);
1299: }
1300: }
1301: $categories{'order'}=join(',',@neworder);
1302: return %categories;
1303: }
1304:
1305: #
1306: # Move category up
1307: #
1308:
1309: sub move_up_category {
1310: my ($id,$cangrade,%categories)=@_;
1311: my $currentpos=¤t_pos_category($id,%categories);
1312: if ($currentpos<1) { return %categories; }
1313: return &move_category($id,$cangrade,$currentpos-1,%categories);
1314: }
1315:
1316: #
1317: # Move category down
1318: #
1319:
1320: sub move_down_category {
1321: my ($id,$cangrade,%categories)=@_;
1322: my $currentpos=¤t_pos_category($id,%categories);
1323: my @order=split(/\,/,$categories{'order'});
1324: if ($currentpos>=$#order) { return %categories; }
1325: return &move_category($id,$cangrade,$currentpos+1,%categories);
1326: }
1327:
1328: #
1329: # Move a category to a desired position n the display order
1330: #
1331:
1332: sub move_category {
1333: my ($id,$cangrade,$ordernum,%categories)=@_;
1334: unless ($cangrade) { return %categories; }
1335: my @order=split(/\,/,$categories{'order'});
1336: # Where is the index currently?
1337: my $currentpos=¤t_pos_category($id,%categories);
1338: if (defined($currentpos)) {
1339: if ($currentpos<$ordernum) {
1340: # This is moving to a higher index
1341: # ....X1234....
1342: # ....1234X....
1343: for (my $i=$currentpos;$i<$ordernum;$i++) {
1344: $order[$i]=$order[$i+1];
1345: }
1346: $order[$ordernum]=$id;
1347: }
1348: if ($currentpos>$ordernum) {
1349: # This is moving to a lower index
1350: # ....1234X....
1351: # ....X1234....
1352: for (my $i=$currentpos;$i>$ordernum;$i--) {
1353: $order[$i]=$order[$i-1];
1354: }
1355: $order[$ordernum]=$id;
1356: }
1357: }
1358: $categories{'order'}=join(',',@order);
1359: return %categories;
1360: }
1361:
1362: #
1363: # Find current postion of a category in the order
1364: #
1365:
1366: sub current_pos_category {
1367: my ($id,%categories)=@_;
1368: my @order=split(/\,/,$categories{'order'});
1369: for (my $i=0;$i<=$#order;$i++) {
1370: if ($order[$i] eq $id) { return $i; }
1371: }
1372: # not found
1373: return undef;
1374: }
1375:
1376: #
1377: # Set name of a category
1378: #
1379: sub set_category_name {
1380: my ($cangrade,$id,$name,%categories)=@_;
1381: unless ($cangrade) { return %categories; }
1382: $categories{$id.'_name'}=$name;
1383: return %categories;
1384: }
1385:
1386: #
1387: # Set total of a category
1388: #
1389: sub set_category_total {
1390: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1391: unless ($cangrade) { return %categories; }
1392: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1393: $totaltype='typein';
1394: }
1395: $categories{$id.'_totaltype'}=$totaltype;
1396: if ($totaltype eq 'default') {
1397: $categories{$id.'_total'}='';
1398: } else {
1399: $total=~s/\D//gs;
1400: unless ($total) { $total=0; }
1401: $categories{$id.'_total'}=$total;
1402: }
1403: return %categories;
1404: }
1405:
1406: sub set_category_weight {
1407: my ($cangrade,$id,$weight,%categories)=@_;
1408: unless ($cangrade) { return %categories; }
1409: $weight=~s/\D//gs;
1410: unless ($weight) { $weight=0; }
1411: $categories{$id.'_weight'}=$weight;
1412: return %categories;
1413: }
1414:
1415: sub set_category_displayachieved {
1416: my ($cangrade,$id,$value,%categories)=@_;
1417: unless ($cangrade) { return %categories; }
1418: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1419: $categories{$id.'_displayachieved'}=$value;
1420: return %categories;
1421: }
1422:
1423:
1424: #
1425: # === end category-related
1426: #
1427: #
1428: # Pass this two refs to arrays for the start and end color, and a number
1429: # from 0 to 1 for how much of the latter you want to mix in. It will
1430: # return a string ready to show ("#FFC309");
1431:
1432: sub mixColors {
1433: my $start = shift;
1434: my $end = shift;
1435: my $ratio = shift;
1436:
1437: my ($a,$b);
1438: my $final = "";
1439: $a = $start->[0]; $b = $end->[0];
1440: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1441: $a = $start->[1]; $b = $end->[1];
1442: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1443: $a = $start->[2]; $b = $end->[2];
1444: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1445:
1446: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1447: return "#" . $final;
1448: }
1449:
1450: 1;
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