File:
[LON-CAPA] /
loncom /
interface /
lonquickgrades.pm
Revision
1.118:
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Tue Sep 1 03:35:54 2020 UTC (3 years, 11 months ago) by
raeburn
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MAIN
CVS tags:
HEAD
- Current user's shown in username textbox for Individual Points Overview
if no student selected.
- Eliminate unused assignment of $notshowSPRSlink in &real_handler(), it's
set in &startGradeScreen() now.
- If no navmap object available display error message.
- Course personnel see: 'Students will see link to spreadsheet." note in
page header, if course configured to use spreadsheet.
1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.118 2020/09/01 03:35:54 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 ($blocked,$blocktext) =
90: &Apache::loncommon::blocking_status('grades',$cnum,$cdom);
91: if ($blocked) {
92: my $checkrole = "cm./$cdom/$cnum";
93: if ($env{'request.course.sec'} ne '') {
94: $checkrole .= "/$env{'request.course.sec'}";
95: }
96: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
97: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
98: &grades_blocked($r,$blocktext,$showPoints);
99: return OK;
100: }
101: }
102: }
103:
104: unless ($cangrade) {
105: # Check for critical messages and redirect if present.
106: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'grades');
107: if ($redirect) {
108: &Apache::loncommon::content_type($r,'text/html');
109: $r->header_out(Location => $url);
110: return REDIRECT;
111: }
112:
113: # Check if course needs to be re-initialized
114: my $loncaparev = $r->dir_config('lonVersion');
115: ($reinitresult,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
116:
117: if ($reinitresult eq 'switch') {
118: &Apache::loncommon::content_type($r,'text/html');
119: $r->send_http_header;
120: $r->print(&Apache::loncommon::check_release_result(@reinit));
121: return OK;
122: } elsif ($reinitresult eq 'update') {
123: my $cid = $env{'request.course.id'};
124: my $cnum = $env{'course.'.$cid.'.num'};
125: my $cdom = $env{'course.'.$cid.'.domain'};
126: &Apache::loncommon::content_type($r,'text/html');
127: $r->send_http_header;
128: &startpage($r,$showPoints);
129: my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
130: '<br />'.
131: &mt('Your course session is being updated because of recent changes by course personnel.').
132: ' '.&mt('Please be patient.').'<br /></div>'.
133: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
134: %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
135: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
136: $r->rflush();
137: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
138: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished'));
139: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
140: my $closure = <<ENDCLOSE;
141: <script type="text/javascript">
142: // <![CDATA[
143: \$("#LC_update_$cid").hide('slow');
144: // ]]>
145: </script>
146: ENDCLOSE
147: if ($ferr) {
148: $r->print($closure.&Apache::loncommon::end_page());
149: my $requrl = $r->uri;
150: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
151: $env{'user.reinit'} = 1;
152: return HTTP_NOT_ACCEPTABLE;
153: } else {
154: $r->print($closure);
155: }
156: } elsif ((&Apache::loncommon::course_type() eq 'Placement') &&
157: (!$env{'request.role.adv'})) {
158: my $furl = &Apache::lonpageflip::first_accessible_resource();
159: &Apache::loncommon::content_type($r,'text/html');
160: $r->header_out(Location => $furl);
161: return REDIRECT;
162: }
163: }
164:
165: unless ($reinitresult eq 'update') {
166: # Send header, don't cache this page
167: &Apache::loncommon::no_cache($r);
168: $r->send_http_header;
169: &startpage($r,$showPoints);
170: }
171: $r->rflush();
172:
173: &startGradeScreen($r,'quick');
174:
175: #
176: # Pick student
177: #
178: my $uname;
179: my $udom;
180: my $stdid;
181: if ($cangrade) {
182: $r->print("<h2>".&mt("Download Multiple")."</h2>".
183: '<table cellspacing="5">'."\n".
184: '<tr>'.
185: '<td align="center"><b>'.&mt('Sections').'</b>'.
186: &Apache::loncommon::help_open_topic("Chart_Sections").
187: '</td>'.
188: '<td align="center"><b>'.&mt('Groups').'</b>'.
189: '</td>'.
190: '<td align="center"><b>'.&mt('Student Data').'</b>'.
191: &Apache::loncommon::help_open_topic("Chart_Student_Data").
192: '</td>'.
193: '<td align="center"><b>'.&mt('Access Status').'</b>'.
194: &Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
195: '</td>'.
196: '<td align="center"><b>'.&mt('Output Format').'</b>'.
197: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
198: '</td><td> </td></tr>'."\n".
199: '<tr><td align="center">'."\n".
200: &Apache::lonstatistics::SectionSelect('Section','multiple',5).
201: '</td><td align="center">'.
202: &Apache::lonstatistics::GroupSelect('Group','multiple',5).
203: '</td><td align="center">'.
204: &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',5,undef).
205: '</td><td>'."\n".
206: &Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
207: '</td><td>'."\n".
208: &Apache::lonstudentassessment::CreateAndParseOutputSelector().
209: '</td><td>'.
210: '<input type="submit" name="download" value="'.&mt('Display/Download Multiple Students').'" />'.
211: '</td></tr>'."\n".
212: '</table>'."\n"
213: );
214: $r->print("<hr /><h2>".&mt("Display Individual")."</h2>");
215: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
216: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
217: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
218: if (($stdid) && ($udom)) {
219: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
220: }
221: if (($stdid) && (!$uname)) {
222: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
223: $stdid='';
224: }
225: if (($uname eq '') && ($udom eq '')) {
226: $uname = $env{'user.name'};
227: $udom = $env{'user.domain'};
228: }
229: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
230: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
231: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
232: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
233: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
234: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
235: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
236: ,$chooseopt).
237: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
238: if (($uname) && ($udom)) {
239: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
240: }
241: }
242: $r->rflush();
243:
244: my $notshowTotals=
245: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
246: my $showCategories=
247: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
248:
249: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
250: &getData($showPoints,$uname,$udom);
251:
252: if (ref($navmap)) {
253: if ($showCategories) {
254: &outputCategories($r,$showPoints,$notshowTotals,
255: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
256: } else {
257: &outputTable($r,$showPoints,$notshowTotals,
258: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
259: }
260: } else {
261: if ($cangrade) { $r->print("\n</form>\n"); }
262: my $requrl = $r->uri;
263: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
264: return HTTP_NOT_ACCEPTABLE;
265: }
266: if ($cangrade) { $r->print("\n</form>\n"); }
267: &endGradeScreen($r);
268: return OK;
269:
270: }
271:
272: sub grades_blocked {
273: my ($r,$blocktext,$caller) = @_;
274: my $title = 'Points Display';
275: if ($caller eq 'spreadsheet') {
276: $title = 'Spreadsheet';
277: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
278: $title = 'Completed Problems Display';
279: }
280: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
281: &Apache::lonhtmlcommon::clear_breadcrumbs();
282: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
283: text=> $title});
284: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
285: &Apache::loncommon::content_type($r,'text/html');
286: &Apache::loncommon::no_cache($r);
287: $r->send_http_header;
288: $r->print(&Apache::loncommon::start_page($title).
289: $breadcrumbs.
290: $blocktext.
291: &Apache::loncommon::end_page());
292: return;
293: }
294:
295: sub getStudentCatGrade {
296: my ($uname,$udom,%categories)=@_;
297: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
298: &getData(1,$uname,$udom);
299: return &output_category_table(undef,0,$navmap,0,%categories);
300: }
301:
302: sub getAllStudentData {
303: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
304: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
305:
306: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
307:
308: my $classlist = &Apache::loncoursedata::get_classlist();
309:
310: my $statusidx = &Apache::loncoursedata::CL_STATUS();
311: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
312: my $domainidx = &Apache::loncoursedata::CL_SDOM();
313: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
314:
315: foreach my $key (keys(%{$classlist})) {
316: my $student = $classlist->{$key};
317: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
318: $classlist->{$student}->[$domainidx],
319: %categories);
320: }
321: }
322:
323: sub startpage {
324: my ($r,$showPoints) = @_;
325: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
326: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
327: $r->print(&Apache::loncommon::start_page($title,undef,
328: {'bread_crumbs' => $brcrum})
329: );
330: }
331:
332: sub startGradeScreen {
333: my ($r,$mode)=@_;
334:
335: my $showPoints =
336: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
337: my $notshowSPRSlink =
338: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
339: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
340: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
341: my $notshowTotals=
342: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
343: my $showSPRSlink =
344: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
345: my $showCategories=
346: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
347:
348: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
349: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
350: $allowed_to_view = &Apache::lonnet::allowed('vgr',
351: "$env{'request.course.id'}/$env{'request.course.sec'}");
352: }
353:
354: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
355: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
356: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
357: "$env{'request.course.id'}/$env{'request.course.sec'}");
358: }
359:
360: if ($allowed_to_view) {
361: my @notes;
362: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
363: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
364: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
365: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
366: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
367: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
368: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
369: }
370:
371:
372: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
373: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
374: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
375: ' </b></a></li>');
376:
377: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
378: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
379: &mt('Spreadsheet (Detailed)').'</b></a></li>');
380: }
381: if ($allowed_to_view) {
382: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
383: &mt('Statistics and Reports').'</b></a></li>');
384:
385: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
386: &mt('Assessment Chart').'</b></a></li>');
387:
388: }
389: if ($allowed_to_edit) {
390: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
391: &mt('Content Grading').' </b></a></li>');
392: if ($env{'form.symb'}) {
393: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
394: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
395: '&command=gradingmenu"><b> '.
396: &mt('Problem Grading').' </b></a></li>');
397:
398: }
399: }
400: $r->print("\n".'</ul>'."\n");
401: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
402: }
403:
404: sub endGradeScreen {
405: my ($r)=@_;
406: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
407: return;
408: }
409:
410: # -----------
411:
412:
413: sub excel_cleanup {
414: undef ($excel_sheet);
415: undef ($excel_workbook);
416: undef ($filename);
417: undef ($format);
418: }
419:
420:
421: sub excel_initialize {
422: my ($r) = @_;
423:
424: &excel_cleanup();
425:
426: # Create sheet
427: ($excel_workbook,$filename,$format)=
428: &Apache::loncommon::create_workbook($r);
429: return if (! defined($excel_workbook));
430: #
431: # Add a worksheet
432: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
433: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
434: $excel_sheet = $excel_workbook->addworksheet($sheetname);
435: #
436: # Put the course description in the header
437: $excel_sheet->write($header_row,$cols_output++,
438: $env{'course.'.$env{'request.course.id'}.'.description'},
439: $format->{'h1'});
440: }
441:
442: sub excel_finish {
443: my ($r) = @_;
444: if ($request_aborted || ! defined($excel_sheet)) {
445: &excel_cleanup();
446: return;
447: }
448: #
449: # Write the excel file
450: $excel_workbook->close();
451: #
452: # Close the progress window
453: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
454: #
455: # Tell the user where to get their excel file
456: $r->print('<br />'.
457: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
458: $r->rflush();
459: &excel_cleanup();
460: return;
461: }
462:
463:
464: #
465: # CSV data
466: #
467: # -----------
468:
469: #
470: # Go through the complete course and collect data
471: #
472:
473: sub getData {
474:
475: my ($showPoints,$uname,$udom)=@_;
476:
477: # Create the nav map
478: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
479:
480: if (!defined($navmap)) {
481: return ();
482: }
483:
484: my $res = $navmap->firstResource(); # temp resource to access constants
485:
486: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
487: my $depth = 1;
488: $iterator->next(); # ignore first BEGIN_MAP
489: my $curRes = $iterator->next();
490:
491: # General overview of the following: Walk along the course resources.
492: # For every problem in the resource, tell its parent maps how many
493: # parts and how many parts correct it has. After that, each map will
494: # have a count of the total parts underneath it, correct and otherwise.
495: # After that, we will walk through the course again and read off
496: # maps in order, with their data.
497: # (If in the future people decide not to be cumulative, only add
498: # the counts to the parent map.)
499: # For convenience, "totalParts" is also "totalPoints" when we're looking
500: # at points; I can't come up with a variable name that makes sense
501: # equally for both cases.
502:
503: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
504: my $totalAttempted = 0;
505: my $now = time();
506: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
507:
508: # Pre-run: Count parts correct
509: while ( $depth > 0 ) {
510: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
511: if ($curRes == $iterator->END_MAP()) { $depth--; }
512:
513: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
514: ($curRes->deeplink ne 'absent'))
515: {
516: # Get number of correct, incorrect parts
517: my $parts = $curRes->parts();
518: my $partsRight = 0;
519: my $partsCount = 0;
520: my $partsAttempted = 0;
521: my $stack = $iterator->getStack();
522:
523: for my $part (@{$parts}) {
524: my $dateStatus = $curRes->getDateStatus($part);
525: my $weight = $curRes->weight($part);
526: my $problemstatus = $curRes->problemstatus($part);
527:
528: if ($curRes->solved($part) eq 'excused') {
529: next;
530: }
531: if ($showPoints) {
532: my $score = 0;
533: # If we're not telling status and the answer date isn't passed yet,
534: # it's an "attempted" point
535: if ((($problemstatus eq 'no') ||
536: ($problemstatus eq 'no_feedback_ever')) &&
537: ($dateStatus != $curRes->ANSWER_OPEN)) {
538: my $status = $curRes->simpleStatus($part);
539: if ($status == $curRes->ATTEMPTED) {
540: $partsAttempted += $weight;
541: $totalAttempted += $partsAttempted;
542: }
543: } else {
544: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
545: }
546: $partsRight += $score;
547: $totalRight += $score;
548: $partsCount += $weight;
549:
550: $curRes->{DATA}->{PROB_SCORE} += $score;
551: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
552:
553: if ($curRes->opendate($part) < $now) {
554: $totalPossible += $weight;
555: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
556: }
557: $totalParts += $weight;
558: } else {
559: my $status = $curRes->simpleStatus($part);
560: my $thisright = 0;
561: $partsCount++;
562: if ($status == $curRes->CORRECT ||
563: $status == $curRes->PARTIALLY_CORRECT ) {
564: $partsRight++;
565: $totalRight++;
566: $thisright = 1;
567: }
568:
569: if ($status == $curRes->ATTEMPTED) {
570: $partsAttempted++;
571: $totalAttempted++;
572: }
573:
574: $totalParts++;
575: if ($curRes->opendate($part) < $now) {
576: $totalPossible++;
577: }
578: }
579: }
580:
581: if ($depth == 1) { # in top-level only
582: $topLevelParts += $partsCount;
583: $topLevelRight += $partsRight;
584: $topLevelAttempted += $partsAttempted;
585: }
586:
587: # Crawl down stack and record parts correct and total
588: for my $res (@{$stack}) {
589: if (ref($res) && $res->is_map()) {
590: if (!defined($res->{DATA}->{CHILD_PARTS})) {
591: $res->{DATA}->{CHILD_PARTS} = 0;
592: $res->{DATA}->{CHILD_CORRECT} = 0;
593: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
594: }
595:
596: $res->{DATA}->{CHILD_PARTS} += $partsCount;
597: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
598: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
599: }
600: }
601: }
602: $curRes = $iterator->next();
603: }
604: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
605: }
606:
607: #
608: # Outputting everything.
609: #
610:
611: sub outputTable {
612:
613: my ($r,$showPoints,$notshowTotals,
614: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
615:
616: my @start = (255, 255, 192);
617: my @end = (0, 192, 0);
618:
619: my $indentString = ' ';
620:
621: # Second pass: Print the maps.
622: $r->print(&Apache::loncommon::start_data_table()
623: .&Apache::loncommon::start_data_table_header_row()
624: .'<th>'.&mt('Folder').'</th>');
625: my $title = &mt($showPoints ? "Points Scored" : "Done");
626: if ($totalAttempted) {
627: $title .= " / " . &mt("Attempted");
628: }
629: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
630: .&Apache::loncommon::end_data_table_header_row());
631: #
632: # Output of folder scores
633: #
634:
635: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
636: my $depth = 1;
637: $iterator->next(); # ignore first BEGIN_MAP
638: my $curRes = $iterator->next();
639:
640: while ($depth > 0) {
641: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
642: if ($curRes == $iterator->END_MAP()) { $depth--; }
643:
644: if (ref($curRes) && $curRes->is_map()) {
645: my $title = $curRes->compTitle();
646:
647: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
648: my $total = $curRes->{DATA}->{CHILD_PARTS};
649: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
650:
651: if ($total > 0) {
652: my $ratio;
653: $ratio = $correct / $total;
654: my $color = &mixColors(\@start, \@end, $ratio);
655: $r->print(&Apache::loncommon::start_data_table_row()
656: .'<td style="background-color:'.$color.';">');
657:
658: my $thisIndent = '';
659: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
660:
661: $r->print("$thisIndent$title</td>");
662: if ($totalAttempted) {
663: $r->print('<td valign="top">'
664: .$thisIndent
665: .'<span class="LC_nobreak">'
666: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
667: .'</span></td>'
668: .&Apache::loncommon::end_data_table_row()
669: );
670: } else {
671: $r->print('<td valign="top">'
672: .$thisIndent
673: .'<span class="LC_nobreak">'
674: .$correct.($notshowTotals?'':' / '.$total)
675: .'</span></td>'
676: .&Apache::loncommon::end_data_table_row());
677: }
678: }
679: }
680:
681: $curRes = $iterator->next();
682: }
683:
684: # If there were any problems at the top level, print an extra "catchall"
685: if ($topLevelParts > 0) {
686: my $ratio = $topLevelRight / $topLevelParts;
687: my $color = &mixColors(\@start, \@end, $ratio);
688: $r->print(&Apache::loncommon::start_data_table_row()
689: .'<td style="background-color:'.$color.';">');
690: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
691: $r->print("$topLevelRight / $topLevelParts</td>"
692: .&Apache::loncommon::end_data_table_row());
693: }
694:
695: #
696: # show totals (if applicable), close table
697: #
698: if ($showPoints) {
699: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
700:
701: $title = $showPoints ? "Points" : "Parts Done";
702: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
703: $r->print(&Apache::loncommon::start_data_table_row()
704: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
705: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
706: $title = $showPoints ? "Points" : "Parts";
707: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
708: .&Apache::loncommon::end_data_table_row());
709: }
710:
711: $r->print(&Apache::loncommon::end_data_table());
712: return;
713: }
714:
715: #
716: # === Outputting category-based grades.
717: #
718: # $category{'order'}: output order of categories by id
719: # $category{'all'}: complete list of all categories
720: # $category{$id.'_name'}: display-name of category
721: #
722:
723: sub outputCategories {
724:
725: my ($r,$showPoints,$notshowTotals,
726: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
727: # Take care of storing and retrieving categories
728:
729: my $cangrade=&Apache::lonnet::allowed('mgr');
730:
731: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
732: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
733: my %categories=();
734: # Loading old categories
735: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
736: # Storing
737: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
738: # Process the changes
739: %categories=&process_category_edits($r,$cangrade,%categories);
740: # Actually store
741: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
742: }
743: # new categories loaded now
744: &output_category_table($r,$cangrade,$navmap,1,%categories);
745: #
746: if ($cangrade) {
747: $r->print(&Apache::loncommon::resourcebrowser_javascript().
748: '<input type="hidden" name="storemove" value="" />'.
749: '<input type="hidden" name="cmd" value="" />'.
750: '<input type="hidden" name="resourcesymb" value="" />'.
751: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
752: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
753: }
754: }
755:
756: #
757: # Get data for all symbs
758: #
759:
760: sub dumpdata {
761: my ($navmap)=@_;
762: my %returndata=();
763:
764: # Run through the map and get all data
765:
766: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
767: my $depth = 1;
768: $iterator->next(); # ignore first BEGIN_MAP
769: my $curRes = $iterator->next();
770:
771: while ($depth > 0) {
772: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
773: if ($curRes == $iterator->END_MAP()) { $depth--; }
774: if (ref($curRes)) {
775: if ($curRes->is_map()) {
776: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
777: } else {
778: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
779: }
780: }
781: $curRes = $iterator->next();
782: }
783: return %returndata;
784: }
785:
786: #
787: # Process editing commands, update category hash
788: #
789:
790: sub process_category_edits {
791: my ($r,$cangrade,%categories)=@_;
792: unless ($cangrade) { return %categories; }
793: # First store everything
794: foreach my $id (split(/\,/,$categories{'order'})) {
795: # Set names, types, and weight (there is only one of each per category)
796: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
797: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
798: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
799: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
800: # Set values for category rules (before names may change)
801: %categories=&set_category_rules($cangrade,$id,%categories);
802: }
803:
804: # Now deal with commands
805: my $cmd=$env{'form.cmd'};
806: if ($cmd eq 'createnewcat') {
807: %categories=&make_new_category($r,$cangrade,undef,%categories);
808: } elsif ($cmd=~/^up\_(.+)$/) {
809: %categories=&move_up_category($1,$cangrade,%categories);
810: } elsif ($cmd=~/^down\_(.+)$/) {
811: %categories=&move_down_category($1,$cangrade,%categories);
812: } elsif ($cmd=~/^delcat\_(.+)$/) {
813: %categories=&del_category($1,$cangrade,%categories);
814: } elsif ($cmd=~/^addcont\_(.+)$/) {
815: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
816: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
817: %categories=&del_category_content($1,$cangrade,$2,%categories);
818: } elsif ($cmd=~/^newrule\_(.+)$/) {
819: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
820: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
821: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
822: }
823: # Move to a new position
824: my $moveid=$env{'form.storemove'};
825: if ($moveid) {
826: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
827: }
828: return %categories;
829: }
830:
831: #
832: # Output the table
833: #
834:
835: sub output_category_table {
836: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
837:
838: my $totalweight=0;
839: my $totalpoints=0;
840:
841: if ($output) {
842: $r->print(&Apache::loncommon::start_data_table());
843: #
844: &output_category_table_header($r,$cangrade);
845: }
846: #
847: my @order=split(/\,/,$categories{'order'});
848: #
849: my %performance=&dumpdata($navmaps);
850: my $maxpos=$#order;
851: for (my $i=0;$i<=$maxpos;$i++) {
852: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
853: unless ($possible) { next; }
854: $totalpoints+=$weight*$correct/$possible;
855: $totalweight+=$weight;
856: }
857: #
858: my $perc=0;
859: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
860:
861: if ($output) {
862: &bottom_line_category($r,$cangrade,$perc);
863: $r->print(&Apache::loncommon::end_data_table());
864: }
865: return $perc;
866: }
867:
868: sub output_category_table_header {
869: my ($r,$cangrade)=@_;
870: $r->print(&Apache::loncommon::start_data_table_header_row());
871: if ($cangrade) {
872: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
873: }
874: $r->print('<th>'.&mt('Category').'</th>'.
875: '<th>'.&mt('Contents').'</th>'.
876: '<th>'.&mt('Total Points').'</th>'.
877: '<th>'.&mt('Calculation').'</th>'.
878: '<th>'.&mt('Relative Weight').'</th>'.
879: '<th>'.&mt('Achieved').'</th>');
880: $r->print(&Apache::loncommon::end_data_table_header_row());
881: }
882:
883:
884: #
885: # Output one category to table
886: #
887:
888: sub output_and_calc_category {
889: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
890:
891: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
892:
893: if ($output && $cangrade) {
894: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
895: my %lt=&Apache::lonlocal::texthash(
896: 'up' => 'Move Up',
897: 'dw' => 'Move Down');
898:
899: $r->print(<<ENDMOVE);
900: <td>
901: <div class="LC_docs_entry_move">
902: <a href='javascript:storecmd("up_$id");'>
903: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
904: </a>
905: </div>
906: <div class="LC_docs_entry_move">
907: <a href='javascript:storecmd("down_$id");'>
908: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
909: </a>
910: </div>
911: </td>
912: ENDMOVE
913: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
914: for (my $i=0;$i<=$maxpos;$i++) {
915: if ($i==$currentpos) {
916: $r->print('<option value="" selected="selected">('.$i.')</option>');
917: } else {
918: $r->print('<option value="'.$i.'">'.$i.'</option>');
919: }
920: }
921: $r->print("\n</select>\n</td>\n");
922: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
923: $r->print('<td><input type="text" name="name_'.$id.
924: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
925: } elsif ($output) {
926: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
927: }
928: # Content display and summing up of points
929: my $totalpossible=0;
930: my $totalcorrect=0;
931: my @individual=();
932: if ($output) { $r->print('<td><ul>'); }
933: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
934: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
935: $totalpossible+=$possible;
936: $totalcorrect+=$correct;
937: if ($possible>0) { push(@individual,"$possible:$correct"); }
938: if ($output) {
939: $r->print('<li>');
940: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
941: if ($cangrade) {
942: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
943: }
944: $r->print('</li>');
945: }
946: }
947: if ($output) {
948: $r->print('</ul>');
949: if ($cangrade) {
950: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
951: }
952: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
953: $r->print('</td>');
954: }
955: # Total
956: if ($output) { $r->print('<td>'); }
957: if ($cangrade) {
958: if ($output) {
959: $r->print(
960: '<select name="totaltype_'.$id.'">'.
961: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
962: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
963: '</select>'.
964: '<input type="text" size="4" name="total_'.$id.
965: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
966: }
967: } else {
968: if ($output) {
969: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
970: }
971: }
972: # Adjust total points
973: if ($categories{$id.'_totaltype'} eq 'typein') {
974: $totalpossible=1.*$categories{$id.'_total'};
975: }
976: if ($output) {
977: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
978: }
979:
980:
981: # Calculation
982: if ($output) { $r->print('<td><ul>'); }
983: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
984: if ($output) { $r->print('<li>'); }
985: my ($code,$value)=split(/\:/,$calcrule);
986: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
987: if ($cangrade) {
988: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
989: }
990: if ($code eq 'capabove') {
991: if ($totalpossible>0) {
992: if ($totalcorrect/$totalpossible>$value/100.) {
993: $totalcorrect=$totalpossible*$value/100.;
994: }
995: }
996: } elsif ($code eq 'capbelow') {
997: if ($totalpossible>0) {
998: if ($totalcorrect/$totalpossible<$value/100.) {
999: $totalcorrect=$totalpossible*$value/100.;
1000: }
1001: }
1002: } elsif ($code eq 'droplow') {
1003: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1004: } elsif ($code eq 'drophigh') {
1005: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1006: } elsif ($code eq 'droplowperc') {
1007: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1008: } elsif ($code eq 'drophighperc') {
1009: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1010: }
1011: if ($output) { $r->print('</li>'); }
1012: }
1013: # Re-adjust total points if force total
1014: if ($categories{$id.'_totaltype'} eq 'typein') {
1015: $totalpossible=1.*$categories{$id.'_total'};
1016: }
1017:
1018: if ($output) {
1019: $r->print('</ul>');
1020: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1021: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1022: $r->print('</td>');
1023: }
1024: #
1025: # Prepare for export
1026: #
1027: # Weight
1028: my $weight=$categories{$id.'_weight'};
1029: unless (1.*$weight>0) { $weight=0; }
1030: if ($cangrade) {
1031: if ($output) {
1032: $r->print('<td>'.
1033: '<input type="text" size="4" name="weight_'.$id.
1034: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1035: }
1036: } else {
1037: if ($output) {
1038: $r->print('<td>'.$weight.'</td>');
1039: }
1040: }
1041: # Achieved
1042: my $type=$categories{$id.'_displayachieved'};
1043: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1044: if ($output) { $r->print('<td>'); }
1045: if ($cangrade) {
1046: if ($output) {
1047: $r->print('<select name="displayachieved_'.$id.'">'.
1048: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1049: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1050: '</select>');
1051: }
1052: }
1053: if ($output) {
1054: $r->print('<p><b>');
1055: if ($type eq 'percent') {
1056: my $perc='---';
1057: if ($totalpossible) {
1058: $perc=100.*$totalcorrect/$totalpossible;
1059: }
1060: $r->print(&mt('[_1] percent',&numberout($perc)));
1061: } else {
1062: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1063: }
1064: $r->print('</b></p>');
1065: }
1066: if ($output) { $r->print('</td>'); }
1067:
1068: return ($totalcorrect,$totalpossible,$type,$weight);
1069: }
1070:
1071: #
1072: # Drop folders and problems
1073: #
1074:
1075: sub drop {
1076: my ($high,$percent,$n,@individual)=@_;
1077: # Sort assignments by points or percent
1078: my @newindividual=sort {
1079: my ($pa,$ca)=split(/\:/,$a);
1080: my ($pb,$cb)=split(/\:/,$b);
1081: if ($percent) {
1082: my $perca=0;
1083: if ($pa>0) { $perca=$ca/$pa; }
1084: my $percb=0;
1085: if ($pb>0) { $percb=$cb/$pb; }
1086: $perca<=>$percb;
1087: } else {
1088: $ca<=>$cb;
1089: }
1090: } @individual;
1091: # Drop the ones we don't want
1092: if ($#newindividual>=$n) {
1093: if ($high) {
1094: splice(@newindividual,$#newindividual+1-$n,$n);
1095: } else {
1096: splice(@newindividual,0,$n);
1097: }
1098: } else {
1099: @newindividual=();
1100: }
1101: # Re-calculate how many points possible and achieved
1102: my $newpossible=0;
1103: my $newcorrect=0;
1104: for my $score (@newindividual) {
1105: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1106: $newpossible+=$thispossible;
1107: $newcorrect+=$thiscorrect;
1108: }
1109: return ($newpossible,$newcorrect,@newindividual);
1110: }
1111: #
1112: # Bottom line with grades
1113: #
1114:
1115: sub bottom_line_category {
1116: my ($r,$cangrade,$perc)=@_;
1117: $r->print(&Apache::loncommon::start_data_table_row());
1118: if ($cangrade) {
1119: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1120: }
1121: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1122: }
1123:
1124: sub numberout {
1125: my ($number)=@_;
1126: my $printout=sprintf("%.3f", $number);
1127: $printout=~s/0+$//;
1128: $printout=~s/\.$//;
1129: return $printout;
1130: }
1131: #
1132: # Make one new category
1133: #
1134:
1135: sub make_new_category {
1136: my ($r,$cangrade,$ordernum,%categories)=@_;
1137: unless ($cangrade) { return %categories; }
1138: # Generate new ID
1139: my $id=time.'_'.$$.'_'.rand(10000);
1140: # Add new ID to list of all IDs ever created in this course
1141: $categories{'all'}.=','.$id;
1142: $categories{'all'}=~s/^\,//;
1143: # Add new ID to ordered list of displayed and evaluated categories
1144: $categories{'order'}.=','.$id;
1145: $categories{'order'}=~s/^\,//;
1146: # Move it into desired space
1147: if (defined($ordernum)) {
1148: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1149: }
1150: $categories{$id.'_weight'}=0;
1151: $categories{$id.'_totaltype'}='default';
1152: $categories{$id.'_displayachieved'}='percent';
1153: return %categories;
1154: }
1155:
1156:
1157: # === Calculation Rule Editing
1158:
1159: sub category_rule_codes {
1160: return &Apache::lonlocal::texthash(
1161: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1162: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1163: 'droplow' => 'Drop N lowest point problems/folders',
1164: 'drophigh' => 'Drop N highest point problems/folders',
1165: 'capabove' => 'Cap percentage above N percent',
1166: 'capbelow' => 'Cap percentage below N percent');
1167: }
1168:
1169: sub pretty_prt_rule {
1170: my ($cangrade,$id,$code,$value)=@_;
1171: my $cid=$id.'_'.$code;
1172: my %lt=&category_rule_codes();
1173: my $ret='<span class="LC_nobreak">';
1174: if ($cangrade) {
1175: $ret.='<select name="sel_'.$cid.'">';
1176: foreach my $calc (''=>'',sort(keys(%lt))) {
1177: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1178: }
1179: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1180: } else {
1181: $ret.=$lt{$code}.'; N='.$value;
1182: }
1183: $ret.='</span>';
1184: return $ret;
1185: }
1186:
1187: sub new_calc_rule_form {
1188: my ($id)=@_;
1189: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1190: }
1191:
1192: #
1193: # Add a calculation rule
1194: #
1195:
1196: sub add_calculation_rule {
1197: my ($id,$cangrade,$newcontent,%categories)=@_;
1198: unless ($cangrade) { return %categories; }
1199: my %newcontent=($newcontent => 1);
1200: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1201: $newcontent{$current}=1;
1202: }
1203: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1204: return %categories;
1205: }
1206:
1207: #
1208: # Delete a calculation rule
1209: #
1210:
1211: sub del_calculation_rule {
1212: my ($id,$cangrade,$delcontent,%categories)=@_;
1213: unless ($cangrade) { return %categories; }
1214: my @newcontent=();
1215: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1216: unless ($current=~/^\Q$delcontent\E\:/) {
1217: push(@newcontent,$current);
1218: }
1219: }
1220: $categories{$id.'_calculations'}=join(',',@newcontent);
1221: return %categories;
1222: }
1223:
1224: sub set_category_rules {
1225: my ($cangrade,$id,%categories)=@_;
1226: unless ($cangrade) { return %categories; }
1227: my %lt=&category_rule_codes();
1228: my @newrules=();
1229: foreach my $code ('',(keys(%lt))) {
1230: if ($env{'form.sel_'.$id.'_'.$code}) {
1231: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1232: }
1233: }
1234: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1235: return %categories;
1236: }
1237:
1238:
1239: # === Category Editing
1240:
1241: #
1242: # Add to category content
1243: #
1244:
1245: sub add_category_content {
1246: my ($id,$cangrade,$newcontent,%categories)=@_;
1247: unless ($cangrade) { return %categories; }
1248: &Apache::lonnet::logthis("In here $newcontent");
1249: my %newcontent=($newcontent => 1);
1250: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1251: $newcontent{$current}=1;
1252: }
1253: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1254: return %categories;
1255: }
1256:
1257: #
1258: # Delete from category content
1259: #
1260:
1261: sub del_category_content {
1262: my ($id,$cangrade,$delcontent,%categories)=@_;
1263: unless ($cangrade) { return %categories; }
1264: my @newcontent=();
1265: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1266: unless ($current eq $delcontent) {
1267: push(@newcontent,$current);
1268: }
1269: }
1270: $categories{$id.'_content'}=join(',',@newcontent);
1271: return %categories;
1272: }
1273:
1274: #
1275: # Delete category
1276: #
1277:
1278: sub del_category {
1279: my ($id,$cangrade,%categories)=@_;
1280: unless ($cangrade) { return %categories; }
1281: my @neworder=();
1282: foreach my $currentid (split(/\,/,$categories{'order'})) {
1283: unless ($currentid eq $id) {
1284: push(@neworder,$currentid);
1285: }
1286: }
1287: $categories{'order'}=join(',',@neworder);
1288: return %categories;
1289: }
1290:
1291: #
1292: # Move category up
1293: #
1294:
1295: sub move_up_category {
1296: my ($id,$cangrade,%categories)=@_;
1297: my $currentpos=¤t_pos_category($id,%categories);
1298: if ($currentpos<1) { return %categories; }
1299: return &move_category($id,$cangrade,$currentpos-1,%categories);
1300: }
1301:
1302: #
1303: # Move category down
1304: #
1305:
1306: sub move_down_category {
1307: my ($id,$cangrade,%categories)=@_;
1308: my $currentpos=¤t_pos_category($id,%categories);
1309: my @order=split(/\,/,$categories{'order'});
1310: if ($currentpos>=$#order) { return %categories; }
1311: return &move_category($id,$cangrade,$currentpos+1,%categories);
1312: }
1313:
1314: #
1315: # Move a category to a desired position n the display order
1316: #
1317:
1318: sub move_category {
1319: my ($id,$cangrade,$ordernum,%categories)=@_;
1320: unless ($cangrade) { return %categories; }
1321: my @order=split(/\,/,$categories{'order'});
1322: # Where is the index currently?
1323: my $currentpos=¤t_pos_category($id,%categories);
1324: if (defined($currentpos)) {
1325: if ($currentpos<$ordernum) {
1326: # This is moving to a higher index
1327: # ....X1234....
1328: # ....1234X....
1329: for (my $i=$currentpos;$i<$ordernum;$i++) {
1330: $order[$i]=$order[$i+1];
1331: }
1332: $order[$ordernum]=$id;
1333: }
1334: if ($currentpos>$ordernum) {
1335: # This is moving to a lower index
1336: # ....1234X....
1337: # ....X1234....
1338: for (my $i=$currentpos;$i>$ordernum;$i--) {
1339: $order[$i]=$order[$i-1];
1340: }
1341: $order[$ordernum]=$id;
1342: }
1343: }
1344: $categories{'order'}=join(',',@order);
1345: return %categories;
1346: }
1347:
1348: #
1349: # Find current postion of a category in the order
1350: #
1351:
1352: sub current_pos_category {
1353: my ($id,%categories)=@_;
1354: my @order=split(/\,/,$categories{'order'});
1355: for (my $i=0;$i<=$#order;$i++) {
1356: if ($order[$i] eq $id) { return $i; }
1357: }
1358: # not found
1359: return undef;
1360: }
1361:
1362: #
1363: # Set name of a category
1364: #
1365: sub set_category_name {
1366: my ($cangrade,$id,$name,%categories)=@_;
1367: unless ($cangrade) { return %categories; }
1368: $categories{$id.'_name'}=$name;
1369: return %categories;
1370: }
1371:
1372: #
1373: # Set total of a category
1374: #
1375: sub set_category_total {
1376: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1377: unless ($cangrade) { return %categories; }
1378: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1379: $totaltype='typein';
1380: }
1381: $categories{$id.'_totaltype'}=$totaltype;
1382: if ($totaltype eq 'default') {
1383: $categories{$id.'_total'}='';
1384: } else {
1385: $total=~s/\D//gs;
1386: unless ($total) { $total=0; }
1387: $categories{$id.'_total'}=$total;
1388: }
1389: return %categories;
1390: }
1391:
1392: sub set_category_weight {
1393: my ($cangrade,$id,$weight,%categories)=@_;
1394: unless ($cangrade) { return %categories; }
1395: $weight=~s/\D//gs;
1396: unless ($weight) { $weight=0; }
1397: $categories{$id.'_weight'}=$weight;
1398: return %categories;
1399: }
1400:
1401: sub set_category_displayachieved {
1402: my ($cangrade,$id,$value,%categories)=@_;
1403: unless ($cangrade) { return %categories; }
1404: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1405: $categories{$id.'_displayachieved'}=$value;
1406: return %categories;
1407: }
1408:
1409:
1410: #
1411: # === end category-related
1412: #
1413: #
1414: # Pass this two refs to arrays for the start and end color, and a number
1415: # from 0 to 1 for how much of the latter you want to mix in. It will
1416: # return a string ready to show ("#FFC309");
1417:
1418: sub mixColors {
1419: my $start = shift;
1420: my $end = shift;
1421: my $ratio = shift;
1422:
1423: my ($a,$b);
1424: my $final = "";
1425: $a = $start->[0]; $b = $end->[0];
1426: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1427: $a = $start->[1]; $b = $end->[1];
1428: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1429: $a = $start->[2]; $b = $end->[2];
1430: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1431:
1432: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1433: return "#" . $final;
1434: }
1435:
1436: 1;
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