1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.123 2022/10/19 00:03:10 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') || ($reinitresult eq 'both')) {
169: my ($supplemental,$refs_updated) = &Apache::lonnet::get_supplemental($cnum,$cdom);
170: unless ($refs_updated) {
171: &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental);
172: }
173: }
174: }
175:
176: unless (($reinitresult eq 'main') || ($reinitresult eq 'both')) {
177: # Send header, don't cache this page
178: &Apache::loncommon::no_cache($r);
179: $r->send_http_header;
180: &startpage($r,$showPoints);
181: }
182: $r->rflush();
183:
184: &startGradeScreen($r,'quick');
185:
186: #
187: # Pick student
188: #
189: my $uname;
190: my $udom;
191: my $stdid;
192: if ($cangrade) {
193: $r->print("<h2>".&mt("Download Multiple")."</h2>".
194: '<table cellspacing="5">'."\n".
195: '<tr>'.
196: '<td align="center"><b>'.&mt('Sections').'</b>'.
197: &Apache::loncommon::help_open_topic("Chart_Sections").
198: '</td>'.
199: '<td align="center"><b>'.&mt('Groups').'</b>'.
200: '</td>'.
201: '<td align="center"><b>'.&mt('Student Data').'</b>'.
202: &Apache::loncommon::help_open_topic("Chart_Student_Data").
203: '</td>'.
204: '<td align="center"><b>'.&mt('Access Status').'</b>'.
205: &Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
206: '</td>'.
207: '<td align="center"><b>'.&mt('Output Format').'</b>'.
208: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
209: '</td><td> </td></tr>'."\n".
210: '<tr><td align="center">'."\n".
211: &Apache::lonstatistics::SectionSelect('Section','multiple',5).
212: '</td><td align="center">'.
213: &Apache::lonstatistics::GroupSelect('Group','multiple',5).
214: '</td><td align="center">'.
215: &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',5,undef).
216: '</td><td>'."\n".
217: &Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
218: '</td><td>'."\n".
219: &Apache::lonstudentassessment::CreateAndParseOutputSelector().
220: '</td><td>'.
221: '<input type="submit" name="download" value="'.&mt('Display/Download Multiple Students').'" />'.
222: '</td></tr>'."\n".
223: '</table>'."\n"
224: );
225: $r->print("<hr /><h2>".&mt("Display Individual")."</h2>");
226: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
227: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
228: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
229: if (($stdid) && ($udom)) {
230: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
231: }
232: if (($stdid) && (!$uname)) {
233: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
234: $stdid='';
235: }
236: if (($uname eq '') && ($udom eq '')) {
237: $uname = $env{'user.name'};
238: $udom = $env{'user.domain'};
239: }
240: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
241: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
242: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
243: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
244: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
245: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
246: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
247: ,$chooseopt).
248: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
249: if (($uname) && ($udom)) {
250: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
251: }
252: }
253: $r->rflush();
254:
255: my $notshowTotals=
256: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
257: my $showCategories=
258: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
259:
260: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,
261: $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom);
262:
263: if (ref($navmap)) {
264: if ($showCategories) {
265: &outputCategories($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
266: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
267: $topLevelAttempted);
268: } else {
269: &outputTable($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
270: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
271: $topLevelAttempted);
272: }
273: } else {
274: if ($cangrade) { $r->print("\n</form>\n"); }
275: my $requrl = $r->uri;
276: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
277: return HTTP_NOT_ACCEPTABLE;
278: }
279: if ($cangrade) { $r->print("\n</form>\n"); }
280: &endGradeScreen($r);
281: return OK;
282: }
283:
284: sub grades_blocked {
285: my ($r,$blocktext,$caller) = @_;
286: my $title = 'Points Display';
287: if ($caller eq 'spreadsheet') {
288: $title = 'Spreadsheet';
289: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
290: $title = 'Completed Problems Display';
291: }
292: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
293: &Apache::lonhtmlcommon::clear_breadcrumbs();
294: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
295: text=> $title});
296: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
297: &Apache::loncommon::content_type($r,'text/html');
298: &Apache::loncommon::no_cache($r);
299: $r->send_http_header;
300: $r->print(&Apache::loncommon::start_page($title).
301: $breadcrumbs.
302: $blocktext.
303: &Apache::loncommon::end_page());
304: return;
305: }
306:
307: sub getStudentCatGrade {
308: my ($uname,$udom,%categories)=@_;
309: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
310: &getData(1,$uname,$udom);
311: return &output_category_table(undef,0,$navmap,0,%categories);
312: }
313:
314: sub getAllStudentData {
315: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
316: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
317:
318: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
319:
320: my $classlist = &Apache::loncoursedata::get_classlist();
321:
322: my $statusidx = &Apache::loncoursedata::CL_STATUS();
323: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
324: my $domainidx = &Apache::loncoursedata::CL_SDOM();
325: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
326:
327: foreach my $key (keys(%{$classlist})) {
328: my $student = $classlist->{$key};
329: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
330: $classlist->{$student}->[$domainidx],
331: %categories);
332: }
333: }
334:
335: sub startpage {
336: my ($r,$showPoints) = @_;
337: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
338: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
339: $r->print(&Apache::loncommon::start_page($title,undef,
340: {'bread_crumbs' => $brcrum})
341: );
342: }
343:
344: sub startGradeScreen {
345: my ($r,$mode)=@_;
346:
347: my $showPoints =
348: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
349: my $notshowSPRSlink =
350: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
351: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
352: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
353: my $notshowTotals =
354: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
355: my $showSPRSlink =
356: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
357: my $showCategories =
358: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
359:
360: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
361: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
362: $allowed_to_view = &Apache::lonnet::allowed('vgr',
363: "$env{'request.course.id'}/$env{'request.course.sec'}");
364: }
365:
366: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
367: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
368: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
369: "$env{'request.course.id'}/$env{'request.course.sec'}");
370: }
371:
372: if ($allowed_to_view) {
373: my @notes;
374: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
375: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
376: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
377: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
378: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
379: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
380: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
381: }
382:
383:
384: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
385: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
386: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
387: ' </b></a></li>');
388:
389: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
390: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
391: &mt('Spreadsheet (Detailed)').'</b></a></li>');
392: }
393: if ($allowed_to_view) {
394: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
395: &mt('Statistics and Reports').'</b></a></li>');
396:
397: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
398: &mt('Assessment Chart').'</b></a></li>');
399:
400: }
401: if ($allowed_to_edit) {
402: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
403: &mt('Content Grading').' </b></a></li>');
404: if ($env{'form.symb'}) {
405: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
406: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
407: '&command=gradingmenu"><b> '.
408: &mt('Problem Grading').' </b></a></li>');
409:
410: }
411: }
412: $r->print("\n".'</ul>'."\n");
413: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
414: }
415:
416: sub endGradeScreen {
417: my ($r)=@_;
418: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
419: return;
420: }
421:
422: # -----------
423:
424:
425: sub excel_cleanup {
426: undef ($excel_sheet);
427: undef ($excel_workbook);
428: undef ($filename);
429: undef ($format);
430: }
431:
432:
433: sub excel_initialize {
434: my ($r) = @_;
435:
436: &excel_cleanup();
437:
438: # Create sheet
439: ($excel_workbook,$filename,$format)=
440: &Apache::loncommon::create_workbook($r);
441: return if (! defined($excel_workbook));
442: #
443: # Add a worksheet
444: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
445: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
446: $excel_sheet = $excel_workbook->addworksheet($sheetname);
447: #
448: # Put the course description in the header
449: $excel_sheet->write($header_row,$cols_output++,
450: $env{'course.'.$env{'request.course.id'}.'.description'},
451: $format->{'h1'});
452: }
453:
454: sub excel_finish {
455: my ($r) = @_;
456: if ($request_aborted || ! defined($excel_sheet)) {
457: &excel_cleanup();
458: return;
459: }
460: #
461: # Write the excel file
462: $excel_workbook->close();
463: #
464: # Close the progress window
465: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
466: #
467: # Tell the user where to get their excel file
468: $r->print('<br />'.
469: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
470: $r->rflush();
471: &excel_cleanup();
472: return;
473: }
474:
475:
476: #
477: # CSV data
478: #
479: # -----------
480:
481: #
482: # Go through the complete course and collect data
483: #
484:
485: sub getData {
486:
487: my ($showPoints,$uname,$udom)=@_;
488:
489: # Create the nav map
490: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
491:
492: if (!defined($navmap)) {
493: return ();
494: }
495:
496: my $res = $navmap->firstResource(); # temp resource to access constants
497:
498: my $deeplinkcond = 1;
499: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
500: my $depth = 1;
501: $iterator->next(); # ignore first BEGIN_MAP
502: my $curRes = $iterator->next();
503:
504: # General overview of the following: Walk along the course resources.
505: # For every problem in the resource, tell its parent maps how many
506: # parts and how many parts correct it has. After that, each map will
507: # have a count of the total parts underneath it, correct and otherwise.
508: # After that, we will walk through the course again and read off
509: # maps in order, with their data.
510: # (If in the future people decide not to be cumulative, only add
511: # the counts to the parent map.)
512: # For convenience, "totalParts" is also "totalPoints" when we're looking
513: # at points; I can't come up with a variable name that makes sense
514: # equally for both cases.
515:
516: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
517: my $totalAttempted = 0;
518: my $now = time();
519: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
520:
521: # Pre-run: Count parts correct
522: while ( $depth > 0 ) {
523: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
524: if ($curRes == $iterator->END_MAP()) { $depth--; }
525: my ($deeplink,$nodeeplinkcheck,$symb);
526: $nodeeplinkcheck = 1;
527: if (ref($curRes)) {
528: $symb = $curRes->symb();
529: $deeplink = $curRes->deeplink('quickgrades');
530: if ($deeplink eq 'absent') {
531: $nodeeplinkcheck = 0;
532: }
533: }
534: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
535: ($nodeeplinkcheck))
536: {
537: # Get number of correct, incorrect parts
538: my $parts = $curRes->parts();
539: my $partsRight = 0;
540: my $partsCount = 0;
541: my $partsAttempted = 0;
542: my $stack = $iterator->getStack();
543:
544: for my $part (@{$parts}) {
545: my $dateStatus = $curRes->getDateStatus($part);
546: my $weight = $curRes->weight($part);
547: my $problemstatus = $curRes->problemstatus($part);
548:
549: if ($curRes->solved($part) eq 'excused') {
550: next;
551: }
552: if ($showPoints) {
553: my $score = 0;
554: # If we're not telling status and the answer date isn't passed yet,
555: # it's an "attempted" point
556: if ((($problemstatus eq 'no') ||
557: ($problemstatus eq 'no_feedback_ever')) &&
558: ($dateStatus != $curRes->ANSWER_OPEN)) {
559: my $status = $curRes->simpleStatus($part);
560: if ($status == $curRes->ATTEMPTED) {
561: $partsAttempted += $weight;
562: $totalAttempted += $partsAttempted;
563: }
564: } else {
565: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
566: }
567: $partsRight += $score;
568: $totalRight += $score;
569: $partsCount += $weight;
570:
571: $curRes->{DATA}->{PROB_SCORE} += $score;
572: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
573:
574: if ($curRes->opendate($part) < $now) {
575: $totalPossible += $weight;
576: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
577: }
578: $totalParts += $weight;
579: } else {
580: my $status = $curRes->simpleStatus($part);
581: my $thisright = 0;
582: $partsCount++;
583: if ($status == $curRes->CORRECT ||
584: $status == $curRes->PARTIALLY_CORRECT ) {
585: $partsRight++;
586: $totalRight++;
587: $thisright = 1;
588: }
589:
590: if ($status == $curRes->ATTEMPTED) {
591: $partsAttempted++;
592: $totalAttempted++;
593: }
594:
595: $totalParts++;
596: if ($curRes->opendate($part) < $now) {
597: $totalPossible++;
598: }
599: }
600: }
601:
602: if ($depth == 1) { # in top-level only
603: $topLevelParts += $partsCount;
604: $topLevelRight += $partsRight;
605: $topLevelAttempted += $partsAttempted;
606: }
607:
608: # Crawl down stack and record parts correct and total
609: for my $res (@{$stack}) {
610: if (ref($res) && $res->is_map()) {
611: if (!defined($res->{DATA}->{CHILD_PARTS})) {
612: $res->{DATA}->{CHILD_PARTS} = 0;
613: $res->{DATA}->{CHILD_CORRECT} = 0;
614: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
615: }
616:
617: $res->{DATA}->{CHILD_PARTS} += $partsCount;
618: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
619: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
620: }
621: }
622: }
623: $curRes = $iterator->next();
624: }
625: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
626: $topLevelParts,$topLevelRight,$topLevelAttempted);
627: }
628:
629: #
630: # Outputting everything.
631: #
632:
633: sub outputTable {
634:
635: my ($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,$totalRight,
636: $totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
637:
638: my @start = (255, 255, 192);
639: my @end = (0, 192, 0);
640:
641: my $indentString = ' ';
642:
643: # Second pass: Print the maps.
644: $r->print(&Apache::loncommon::start_data_table()
645: .&Apache::loncommon::start_data_table_header_row()
646: .'<th>'.&mt('Folder').'</th>');
647: my $title = &mt($showPoints ? "Points Scored" : "Done");
648: if ($totalAttempted) {
649: $title .= " / " . &mt("Attempted");
650: }
651: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
652: .&Apache::loncommon::end_data_table_header_row());
653: #
654: # Output of folder scores
655: #
656:
657: my $deeplinkcond = 1;
658: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
659: my $depth = 1;
660: $iterator->next(); # ignore first BEGIN_MAP
661: my $curRes = $iterator->next();
662:
663: while ($depth > 0) {
664: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
665: if ($curRes == $iterator->END_MAP()) { $depth--; }
666:
667: if (ref($curRes) && $curRes->is_map()) {
668: my $title = $curRes->compTitle();
669:
670: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
671: my $total = $curRes->{DATA}->{CHILD_PARTS};
672: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
673:
674: if ($total > 0) {
675: my $ratio;
676: $ratio = $correct / $total;
677: my $color = &mixColors(\@start, \@end, $ratio);
678: $r->print(&Apache::loncommon::start_data_table_row()
679: .'<td style="background-color:'.$color.';">');
680:
681: my $thisIndent = '';
682: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
683:
684: $r->print("$thisIndent$title</td>");
685: if ($totalAttempted) {
686: $r->print('<td valign="top">'
687: .$thisIndent
688: .'<span class="LC_nobreak">'
689: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
690: .'</span></td>'
691: .&Apache::loncommon::end_data_table_row()
692: );
693: } else {
694: $r->print('<td valign="top">'
695: .$thisIndent
696: .'<span class="LC_nobreak">'
697: .$correct.($notshowTotals?'':' / '.$total)
698: .'</span></td>'
699: .&Apache::loncommon::end_data_table_row());
700: }
701: }
702: }
703:
704: $curRes = $iterator->next();
705: }
706:
707: # If there were any problems at the top level, print an extra "catchall"
708: if ($topLevelParts > 0) {
709: my $ratio = $topLevelRight / $topLevelParts;
710: my $color = &mixColors(\@start, \@end, $ratio);
711: $r->print(&Apache::loncommon::start_data_table_row()
712: .'<td style="background-color:'.$color.';">');
713: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
714: $r->print("$topLevelRight / $topLevelParts</td>"
715: .&Apache::loncommon::end_data_table_row());
716: }
717:
718: #
719: # show totals (if applicable), close table
720: #
721: if ($showPoints) {
722: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
723:
724: $title = $showPoints ? "Points" : "Parts Done";
725: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
726: $r->print(&Apache::loncommon::start_data_table_row()
727: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
728: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
729: $title = $showPoints ? "Points" : "Parts";
730: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
731: .&Apache::loncommon::end_data_table_row());
732: }
733:
734: $r->print(&Apache::loncommon::end_data_table());
735: return;
736: }
737:
738: #
739: # === Outputting category-based grades.
740: #
741: # $category{'order'}: output order of categories by id
742: # $category{'all'}: complete list of all categories
743: # $category{$id.'_name'}: display-name of category
744: #
745:
746: sub outputCategories {
747:
748: my ($r,$showPoints,$notshowTotals,
749: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
750: # Take care of storing and retrieving categories
751:
752: my $cangrade=&Apache::lonnet::allowed('mgr');
753:
754: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
755: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
756: my %categories=();
757: # Loading old categories
758: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
759: # Storing
760: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
761: # Process the changes
762: %categories=&process_category_edits($r,$cangrade,%categories);
763: # Actually store
764: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
765: }
766: # new categories loaded now
767: &output_category_table($r,$cangrade,$navmap,1,%categories);
768: #
769: if ($cangrade) {
770: $r->print(&Apache::loncommon::resourcebrowser_javascript().
771: '<input type="hidden" name="storemove" value="" />'.
772: '<input type="hidden" name="cmd" value="" />'.
773: '<input type="hidden" name="resourcesymb" value="" />'.
774: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
775: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
776: }
777: }
778:
779: #
780: # Get data for all symbs
781: #
782:
783: sub dumpdata {
784: my ($navmap)=@_;
785: my %returndata=();
786:
787: # Run through the map and get all data
788:
789: my $deeplinkcond = 1;
790: my $iterator = $navmap->getIterator(undef, undef, undef, 1, undef, undef, $deeplinkcond);
791: my $depth = 1;
792: $iterator->next(); # ignore first BEGIN_MAP
793: my $curRes = $iterator->next();
794:
795: while ($depth > 0) {
796: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
797: if ($curRes == $iterator->END_MAP()) { $depth--; }
798: if (ref($curRes)) {
799: if ($curRes->is_map()) {
800: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
801: } else {
802: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
803: }
804: }
805: $curRes = $iterator->next();
806: }
807: return %returndata;
808: }
809:
810: #
811: # Process editing commands, update category hash
812: #
813:
814: sub process_category_edits {
815: my ($r,$cangrade,%categories)=@_;
816: unless ($cangrade) { return %categories; }
817: # First store everything
818: foreach my $id (split(/\,/,$categories{'order'})) {
819: # Set names, types, and weight (there is only one of each per category)
820: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
821: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
822: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
823: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
824: # Set values for category rules (before names may change)
825: %categories=&set_category_rules($cangrade,$id,%categories);
826: }
827:
828: # Now deal with commands
829: my $cmd=$env{'form.cmd'};
830: if ($cmd eq 'createnewcat') {
831: %categories=&make_new_category($r,$cangrade,undef,%categories);
832: } elsif ($cmd=~/^up\_(.+)$/) {
833: %categories=&move_up_category($1,$cangrade,%categories);
834: } elsif ($cmd=~/^down\_(.+)$/) {
835: %categories=&move_down_category($1,$cangrade,%categories);
836: } elsif ($cmd=~/^delcat\_(.+)$/) {
837: %categories=&del_category($1,$cangrade,%categories);
838: } elsif ($cmd=~/^addcont\_(.+)$/) {
839: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
840: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
841: %categories=&del_category_content($1,$cangrade,$2,%categories);
842: } elsif ($cmd=~/^newrule\_(.+)$/) {
843: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
844: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
845: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
846: }
847: # Move to a new position
848: my $moveid=$env{'form.storemove'};
849: if ($moveid) {
850: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
851: }
852: return %categories;
853: }
854:
855: #
856: # Output the table
857: #
858:
859: sub output_category_table {
860: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
861:
862: my $totalweight=0;
863: my $totalpoints=0;
864:
865: if ($output) {
866: $r->print(&Apache::loncommon::start_data_table());
867: #
868: &output_category_table_header($r,$cangrade);
869: }
870: #
871: my @order=split(/\,/,$categories{'order'});
872: #
873: my %performance=&dumpdata($navmaps);
874: my $maxpos=$#order;
875: for (my $i=0;$i<=$maxpos;$i++) {
876: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
877: unless ($possible) { next; }
878: $totalpoints+=$weight*$correct/$possible;
879: $totalweight+=$weight;
880: }
881: #
882: my $perc=0;
883: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
884:
885: if ($output) {
886: &bottom_line_category($r,$cangrade,$perc);
887: $r->print(&Apache::loncommon::end_data_table());
888: }
889: return $perc;
890: }
891:
892: sub output_category_table_header {
893: my ($r,$cangrade)=@_;
894: $r->print(&Apache::loncommon::start_data_table_header_row());
895: if ($cangrade) {
896: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
897: }
898: $r->print('<th>'.&mt('Category').'</th>'.
899: '<th>'.&mt('Contents').'</th>'.
900: '<th>'.&mt('Total Points').'</th>'.
901: '<th>'.&mt('Calculation').'</th>'.
902: '<th>'.&mt('Relative Weight').'</th>'.
903: '<th>'.&mt('Achieved').'</th>');
904: $r->print(&Apache::loncommon::end_data_table_header_row());
905: }
906:
907:
908: #
909: # Output one category to table
910: #
911:
912: sub output_and_calc_category {
913: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
914:
915: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
916:
917: if ($output && $cangrade) {
918: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
919: my %lt=&Apache::lonlocal::texthash(
920: 'up' => 'Move Up',
921: 'dw' => 'Move Down');
922:
923: $r->print(<<ENDMOVE);
924: <td>
925: <div class="LC_docs_entry_move">
926: <a href='javascript:storecmd("up_$id");'>
927: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
928: </a>
929: </div>
930: <div class="LC_docs_entry_move">
931: <a href='javascript:storecmd("down_$id");'>
932: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
933: </a>
934: </div>
935: </td>
936: ENDMOVE
937: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
938: for (my $i=0;$i<=$maxpos;$i++) {
939: if ($i==$currentpos) {
940: $r->print('<option value="" selected="selected">('.$i.')</option>');
941: } else {
942: $r->print('<option value="'.$i.'">'.$i.'</option>');
943: }
944: }
945: $r->print("\n</select>\n</td>\n");
946: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
947: $r->print('<td><input type="text" name="name_'.$id.
948: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
949: } elsif ($output) {
950: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
951: }
952: # Content display and summing up of points
953: my $totalpossible=0;
954: my $totalcorrect=0;
955: my @individual=();
956: if ($output) { $r->print('<td><ul>'); }
957: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
958: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
959: $totalpossible+=$possible;
960: $totalcorrect+=$correct;
961: if ($possible>0) { push(@individual,"$possible:$correct"); }
962: if ($output) {
963: $r->print('<li>');
964: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
965: if ($cangrade) {
966: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
967: }
968: $r->print('</li>');
969: }
970: }
971: if ($output) {
972: $r->print('</ul>');
973: if ($cangrade) {
974: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
975: }
976: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
977: $r->print('</td>');
978: }
979: # Total
980: if ($output) { $r->print('<td>'); }
981: if ($cangrade) {
982: if ($output) {
983: $r->print(
984: '<select name="totaltype_'.$id.'">'.
985: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
986: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
987: '</select>'.
988: '<input type="text" size="4" name="total_'.$id.
989: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
990: }
991: } else {
992: if ($output) {
993: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
994: }
995: }
996: # Adjust total points
997: if ($categories{$id.'_totaltype'} eq 'typein') {
998: $totalpossible=1.*$categories{$id.'_total'};
999: }
1000: if ($output) {
1001: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1002: }
1003:
1004:
1005: # Calculation
1006: if ($output) { $r->print('<td><ul>'); }
1007: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
1008: if ($output) { $r->print('<li>'); }
1009: my ($code,$value)=split(/\:/,$calcrule);
1010: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
1011: if ($cangrade) {
1012: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
1013: }
1014: if ($code eq 'capabove') {
1015: if ($totalpossible>0) {
1016: if ($totalcorrect/$totalpossible>$value/100.) {
1017: $totalcorrect=$totalpossible*$value/100.;
1018: }
1019: }
1020: } elsif ($code eq 'capbelow') {
1021: if ($totalpossible>0) {
1022: if ($totalcorrect/$totalpossible<$value/100.) {
1023: $totalcorrect=$totalpossible*$value/100.;
1024: }
1025: }
1026: } elsif ($code eq 'droplow') {
1027: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1028: } elsif ($code eq 'drophigh') {
1029: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1030: } elsif ($code eq 'droplowperc') {
1031: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1032: } elsif ($code eq 'drophighperc') {
1033: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1034: }
1035: if ($output) { $r->print('</li>'); }
1036: }
1037: # Re-adjust total points if force total
1038: if ($categories{$id.'_totaltype'} eq 'typein') {
1039: $totalpossible=1.*$categories{$id.'_total'};
1040: }
1041:
1042: if ($output) {
1043: $r->print('</ul>');
1044: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1045: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1046: $r->print('</td>');
1047: }
1048: #
1049: # Prepare for export
1050: #
1051: # Weight
1052: my $weight=$categories{$id.'_weight'};
1053: unless (1.*$weight>0) { $weight=0; }
1054: if ($cangrade) {
1055: if ($output) {
1056: $r->print('<td>'.
1057: '<input type="text" size="4" name="weight_'.$id.
1058: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1059: }
1060: } else {
1061: if ($output) {
1062: $r->print('<td>'.$weight.'</td>');
1063: }
1064: }
1065: # Achieved
1066: my $type=$categories{$id.'_displayachieved'};
1067: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1068: if ($output) { $r->print('<td>'); }
1069: if ($cangrade) {
1070: if ($output) {
1071: $r->print('<select name="displayachieved_'.$id.'">'.
1072: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1073: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1074: '</select>');
1075: }
1076: }
1077: if ($output) {
1078: $r->print('<p><b>');
1079: if ($type eq 'percent') {
1080: my $perc='---';
1081: if ($totalpossible) {
1082: $perc=100.*$totalcorrect/$totalpossible;
1083: }
1084: $r->print(&mt('[_1] percent',&numberout($perc)));
1085: } else {
1086: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1087: }
1088: $r->print('</b></p>');
1089: }
1090: if ($output) { $r->print('</td>'); }
1091:
1092: return ($totalcorrect,$totalpossible,$type,$weight);
1093: }
1094:
1095: #
1096: # Drop folders and problems
1097: #
1098:
1099: sub drop {
1100: my ($high,$percent,$n,@individual)=@_;
1101: # Sort assignments by points or percent
1102: my @newindividual=sort {
1103: my ($pa,$ca)=split(/\:/,$a);
1104: my ($pb,$cb)=split(/\:/,$b);
1105: if ($percent) {
1106: my $perca=0;
1107: if ($pa>0) { $perca=$ca/$pa; }
1108: my $percb=0;
1109: if ($pb>0) { $percb=$cb/$pb; }
1110: $perca<=>$percb;
1111: } else {
1112: $ca<=>$cb;
1113: }
1114: } @individual;
1115: # Drop the ones we don't want
1116: if ($#newindividual>=$n) {
1117: if ($high) {
1118: splice(@newindividual,$#newindividual+1-$n,$n);
1119: } else {
1120: splice(@newindividual,0,$n);
1121: }
1122: } else {
1123: @newindividual=();
1124: }
1125: # Re-calculate how many points possible and achieved
1126: my $newpossible=0;
1127: my $newcorrect=0;
1128: for my $score (@newindividual) {
1129: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1130: $newpossible+=$thispossible;
1131: $newcorrect+=$thiscorrect;
1132: }
1133: return ($newpossible,$newcorrect,@newindividual);
1134: }
1135: #
1136: # Bottom line with grades
1137: #
1138:
1139: sub bottom_line_category {
1140: my ($r,$cangrade,$perc)=@_;
1141: $r->print(&Apache::loncommon::start_data_table_row());
1142: if ($cangrade) {
1143: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1144: }
1145: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1146: }
1147:
1148: sub numberout {
1149: my ($number)=@_;
1150: my $printout=sprintf("%.3f", $number);
1151: $printout=~s/0+$//;
1152: $printout=~s/\.$//;
1153: return $printout;
1154: }
1155: #
1156: # Make one new category
1157: #
1158:
1159: sub make_new_category {
1160: my ($r,$cangrade,$ordernum,%categories)=@_;
1161: unless ($cangrade) { return %categories; }
1162: # Generate new ID
1163: my $id=time.'_'.$$.'_'.rand(10000);
1164: # Add new ID to list of all IDs ever created in this course
1165: $categories{'all'}.=','.$id;
1166: $categories{'all'}=~s/^\,//;
1167: # Add new ID to ordered list of displayed and evaluated categories
1168: $categories{'order'}.=','.$id;
1169: $categories{'order'}=~s/^\,//;
1170: # Move it into desired space
1171: if (defined($ordernum)) {
1172: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1173: }
1174: $categories{$id.'_weight'}=0;
1175: $categories{$id.'_totaltype'}='default';
1176: $categories{$id.'_displayachieved'}='percent';
1177: return %categories;
1178: }
1179:
1180:
1181: # === Calculation Rule Editing
1182:
1183: sub category_rule_codes {
1184: return &Apache::lonlocal::texthash(
1185: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1186: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1187: 'droplow' => 'Drop N lowest point problems/folders',
1188: 'drophigh' => 'Drop N highest point problems/folders',
1189: 'capabove' => 'Cap percentage above N percent',
1190: 'capbelow' => 'Cap percentage below N percent');
1191: }
1192:
1193: sub pretty_prt_rule {
1194: my ($cangrade,$id,$code,$value)=@_;
1195: my $cid=$id.'_'.$code;
1196: my %lt=&category_rule_codes();
1197: my $ret='<span class="LC_nobreak">';
1198: if ($cangrade) {
1199: $ret.='<select name="sel_'.$cid.'">';
1200: foreach my $calc (''=>'',sort(keys(%lt))) {
1201: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1202: }
1203: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1204: } else {
1205: $ret.=$lt{$code}.'; N='.$value;
1206: }
1207: $ret.='</span>';
1208: return $ret;
1209: }
1210:
1211: sub new_calc_rule_form {
1212: my ($id)=@_;
1213: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1214: }
1215:
1216: #
1217: # Add a calculation rule
1218: #
1219:
1220: sub add_calculation_rule {
1221: my ($id,$cangrade,$newcontent,%categories)=@_;
1222: unless ($cangrade) { return %categories; }
1223: my %newcontent=($newcontent => 1);
1224: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1225: $newcontent{$current}=1;
1226: }
1227: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1228: return %categories;
1229: }
1230:
1231: #
1232: # Delete a calculation rule
1233: #
1234:
1235: sub del_calculation_rule {
1236: my ($id,$cangrade,$delcontent,%categories)=@_;
1237: unless ($cangrade) { return %categories; }
1238: my @newcontent=();
1239: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1240: unless ($current=~/^\Q$delcontent\E\:/) {
1241: push(@newcontent,$current);
1242: }
1243: }
1244: $categories{$id.'_calculations'}=join(',',@newcontent);
1245: return %categories;
1246: }
1247:
1248: sub set_category_rules {
1249: my ($cangrade,$id,%categories)=@_;
1250: unless ($cangrade) { return %categories; }
1251: my %lt=&category_rule_codes();
1252: my @newrules=();
1253: foreach my $code ('',(keys(%lt))) {
1254: if ($env{'form.sel_'.$id.'_'.$code}) {
1255: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1256: }
1257: }
1258: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1259: return %categories;
1260: }
1261:
1262:
1263: # === Category Editing
1264:
1265: #
1266: # Add to category content
1267: #
1268:
1269: sub add_category_content {
1270: my ($id,$cangrade,$newcontent,%categories)=@_;
1271: unless ($cangrade) { return %categories; }
1272: &Apache::lonnet::logthis("In here $newcontent");
1273: my %newcontent=($newcontent => 1);
1274: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1275: $newcontent{$current}=1;
1276: }
1277: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1278: return %categories;
1279: }
1280:
1281: #
1282: # Delete from category content
1283: #
1284:
1285: sub del_category_content {
1286: my ($id,$cangrade,$delcontent,%categories)=@_;
1287: unless ($cangrade) { return %categories; }
1288: my @newcontent=();
1289: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1290: unless ($current eq $delcontent) {
1291: push(@newcontent,$current);
1292: }
1293: }
1294: $categories{$id.'_content'}=join(',',@newcontent);
1295: return %categories;
1296: }
1297:
1298: #
1299: # Delete category
1300: #
1301:
1302: sub del_category {
1303: my ($id,$cangrade,%categories)=@_;
1304: unless ($cangrade) { return %categories; }
1305: my @neworder=();
1306: foreach my $currentid (split(/\,/,$categories{'order'})) {
1307: unless ($currentid eq $id) {
1308: push(@neworder,$currentid);
1309: }
1310: }
1311: $categories{'order'}=join(',',@neworder);
1312: return %categories;
1313: }
1314:
1315: #
1316: # Move category up
1317: #
1318:
1319: sub move_up_category {
1320: my ($id,$cangrade,%categories)=@_;
1321: my $currentpos=¤t_pos_category($id,%categories);
1322: if ($currentpos<1) { return %categories; }
1323: return &move_category($id,$cangrade,$currentpos-1,%categories);
1324: }
1325:
1326: #
1327: # Move category down
1328: #
1329:
1330: sub move_down_category {
1331: my ($id,$cangrade,%categories)=@_;
1332: my $currentpos=¤t_pos_category($id,%categories);
1333: my @order=split(/\,/,$categories{'order'});
1334: if ($currentpos>=$#order) { return %categories; }
1335: return &move_category($id,$cangrade,$currentpos+1,%categories);
1336: }
1337:
1338: #
1339: # Move a category to a desired position n the display order
1340: #
1341:
1342: sub move_category {
1343: my ($id,$cangrade,$ordernum,%categories)=@_;
1344: unless ($cangrade) { return %categories; }
1345: my @order=split(/\,/,$categories{'order'});
1346: # Where is the index currently?
1347: my $currentpos=¤t_pos_category($id,%categories);
1348: if (defined($currentpos)) {
1349: if ($currentpos<$ordernum) {
1350: # This is moving to a higher index
1351: # ....X1234....
1352: # ....1234X....
1353: for (my $i=$currentpos;$i<$ordernum;$i++) {
1354: $order[$i]=$order[$i+1];
1355: }
1356: $order[$ordernum]=$id;
1357: }
1358: if ($currentpos>$ordernum) {
1359: # This is moving to a lower index
1360: # ....1234X....
1361: # ....X1234....
1362: for (my $i=$currentpos;$i>$ordernum;$i--) {
1363: $order[$i]=$order[$i-1];
1364: }
1365: $order[$ordernum]=$id;
1366: }
1367: }
1368: $categories{'order'}=join(',',@order);
1369: return %categories;
1370: }
1371:
1372: #
1373: # Find current postion of a category in the order
1374: #
1375:
1376: sub current_pos_category {
1377: my ($id,%categories)=@_;
1378: my @order=split(/\,/,$categories{'order'});
1379: for (my $i=0;$i<=$#order;$i++) {
1380: if ($order[$i] eq $id) { return $i; }
1381: }
1382: # not found
1383: return undef;
1384: }
1385:
1386: #
1387: # Set name of a category
1388: #
1389: sub set_category_name {
1390: my ($cangrade,$id,$name,%categories)=@_;
1391: unless ($cangrade) { return %categories; }
1392: $categories{$id.'_name'}=$name;
1393: return %categories;
1394: }
1395:
1396: #
1397: # Set total of a category
1398: #
1399: sub set_category_total {
1400: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1401: unless ($cangrade) { return %categories; }
1402: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1403: $totaltype='typein';
1404: }
1405: $categories{$id.'_totaltype'}=$totaltype;
1406: if ($totaltype eq 'default') {
1407: $categories{$id.'_total'}='';
1408: } else {
1409: $total=~s/\D//gs;
1410: unless ($total) { $total=0; }
1411: $categories{$id.'_total'}=$total;
1412: }
1413: return %categories;
1414: }
1415:
1416: sub set_category_weight {
1417: my ($cangrade,$id,$weight,%categories)=@_;
1418: unless ($cangrade) { return %categories; }
1419: $weight=~s/\D//gs;
1420: unless ($weight) { $weight=0; }
1421: $categories{$id.'_weight'}=$weight;
1422: return %categories;
1423: }
1424:
1425: sub set_category_displayachieved {
1426: my ($cangrade,$id,$value,%categories)=@_;
1427: unless ($cangrade) { return %categories; }
1428: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1429: $categories{$id.'_displayachieved'}=$value;
1430: return %categories;
1431: }
1432:
1433:
1434: #
1435: # === end category-related
1436: #
1437: #
1438: # Pass this two refs to arrays for the start and end color, and a number
1439: # from 0 to 1 for how much of the latter you want to mix in. It will
1440: # return a string ready to show ("#FFC309");
1441:
1442: sub mixColors {
1443: my $start = shift;
1444: my $end = shift;
1445: my $ratio = shift;
1446:
1447: my ($a,$b);
1448: my $final = "";
1449: $a = $start->[0]; $b = $end->[0];
1450: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1451: $a = $start->[1]; $b = $end->[1];
1452: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1453: $a = $start->[2]; $b = $end->[2];
1454: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1455:
1456: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1457: return "#" . $final;
1458: }
1459:
1460: 1;
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