1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.114 2018/11/13 03:59:00 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 $reinitresult;
85:
86: unless ($cangrade) {
87: # Check for critical messages and redirect if present.
88: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'grades');
89: if ($redirect) {
90: &Apache::loncommon::content_type($r,'text/html');
91: $r->header_out(Location => $url);
92: return REDIRECT;
93: }
94:
95: # Check if course needs to be re-initialized
96: my $loncaparev = $r->dir_config('lonVersion');
97: ($reinitresult,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
98:
99: if ($reinitresult eq 'switch') {
100: &Apache::loncommon::content_type($r,'text/html');
101: $r->send_http_header;
102: $r->print(&Apache::loncommon::check_release_result(@reinit));
103: return OK;
104: } elsif ($reinitresult eq 'update') {
105: my $cid = $env{'request.course.id'};
106: my $cnum = $env{'course.'.$cid.'.num'};
107: my $cdom = $env{'course.'.$cid.'.domain'};
108: &Apache::loncommon::content_type($r,'text/html');
109: $r->send_http_header;
110: &startpage($r,$showPoints);
111: my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
112: '<br />'.
113: &mt('Your course session is being updated because of recent changes by course personnel.').
114: ' '.&mt('Please be patient.').'<br /></div>'.
115: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
116: %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
117: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
118: $r->rflush();
119: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
120: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished'));
121: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
122: my $closure = <<ENDCLOSE;
123: <script type="text/javascript">
124: // <![CDATA[
125: \$("#LC_update_$cid").hide('slow');
126: // ]]>
127: </script>
128: ENDCLOSE
129: if ($ferr) {
130: $r->print($closure.&Apache::loncommon::end_page());
131: my $requrl = $r->uri;
132: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
133: $env{'user.reinit'} = 1;
134: return HTTP_NOT_ACCEPTABLE;
135: } else {
136: $r->print($closure);
137: }
138: } elsif ((&Apache::loncommon::course_type() eq 'Placement') &&
139: (!$env{'request.role.adv'})) {
140: my $furl = &Apache::lonpageflip::first_accessible_resource();
141: &Apache::loncommon::content_type($r,'text/html');
142: $r->header_out(Location => $furl);
143: return REDIRECT;
144: }
145: }
146:
147: unless ($reinitresult eq 'update') {
148: # Send header, don't cache this page
149: &Apache::loncommon::no_cache($r);
150: $r->send_http_header;
151: &startpage($r,$showPoints);
152: }
153: $r->rflush();
154:
155: &startGradeScreen($r,'quick');
156:
157: #
158: # Pick student
159: #
160: my $uname;
161: my $udom;
162: my $stdid;
163: if ($cangrade) {
164: $r->print("<h2>".&mt("Download Multiple")."</h2>".
165: '<table cellspacing="5">'."\n".
166: '<tr>'.
167: '<td align="center"><b>'.&mt('Sections').'</b>'.
168: &Apache::loncommon::help_open_topic("Chart_Sections").
169: '</td>'.
170: '<td align="center"><b>'.&mt('Groups').'</b>'.
171: '</td>'.
172: '<td align="center"><b>'.&mt('Student Data').'</b>'.
173: &Apache::loncommon::help_open_topic("Chart_Student_Data").
174: '</td>'.
175: '<td align="center"><b>'.&mt('Access Status').'</b>'.
176: &Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
177: '</td>'.
178: '<td align="center"><b>'.&mt('Output Format').'</b>'.
179: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
180: '</td><td> </td></tr>'."\n".
181: '<tr><td align="center">'."\n".
182: &Apache::lonstatistics::SectionSelect('Section','multiple',5).
183: '</td><td align="center">'.
184: &Apache::lonstatistics::GroupSelect('Group','multiple',5).
185: '</td><td align="center">'.
186: &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',5,undef).
187: '</td><td>'."\n".
188: &Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
189: '</td><td>'."\n".
190: &Apache::lonstudentassessment::CreateAndParseOutputSelector().
191: '</td><td>'.
192: '<input type="submit" name="download" value="'.&mt('Display/Download Multiple Students').'" />'.
193: '</td></tr>'."\n".
194: '</table>'."\n"
195: );
196: $r->print("<hr /><h2>".&mt("Display Individual")."</h2>");
197: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
198: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
199: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
200: if (($stdid) && ($udom)) {
201: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
202: }
203: if (($stdid) && (!$uname)) {
204: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
205: $stdid='';
206: }
207: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
208: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
209: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
210: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
211: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
212: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
213: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
214: ,$chooseopt).
215: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
216: if (($uname) && ($udom)) {
217: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
218: }
219: }
220: $r->rflush();
221:
222: my $notshowSPRSlink =
223: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
224: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
225: my $notshowTotals=
226: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
227: my $showCategories=
228: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
229:
230: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
231: &getData($showPoints,$uname,$udom);
232:
233: if ($showCategories) {
234: &outputCategories($r,$showPoints,$notshowTotals,
235: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
236: } else {
237: &outputTable($r,$showPoints,$notshowTotals,
238: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
239: }
240: if ($cangrade) { $r->print("\n</form>\n"); }
241: &endGradeScreen($r);
242: return OK;
243:
244: }
245:
246: sub getStudentCatGrade {
247: my ($uname,$udom,%categories)=@_;
248: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
249: &getData(1,$uname,$udom);
250: return &output_category_table(undef,0,$navmap,0,%categories);
251: }
252:
253: sub getAllStudentData {
254: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
255: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
256:
257: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
258:
259: my $classlist = &Apache::loncoursedata::get_classlist();
260:
261: my $statusidx = &Apache::loncoursedata::CL_STATUS();
262: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
263: my $domainidx = &Apache::loncoursedata::CL_SDOM();
264: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
265:
266: foreach my $key (keys(%{$classlist})) {
267: my $student = $classlist->{$key};
268: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
269: $classlist->{$student}->[$domainidx],
270: %categories);
271: }
272: }
273:
274: sub startpage {
275: my ($r,$showPoints) = @_;
276: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
277: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
278: $r->print(&Apache::loncommon::start_page($title,undef,
279: {'bread_crumbs' => $brcrum})
280: );
281: }
282:
283: sub startGradeScreen {
284: my ($r,$mode)=@_;
285:
286: my $showPoints =
287: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
288: my $notshowSPRSlink =
289: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
290: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
291: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
292: my $notshowTotals=
293: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
294: my $showCategories=
295: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
296:
297: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
298: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
299:
300: if ($allowed_to_view) {
301: my @notes;
302: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
303: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
304: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
305: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
306: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
307: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
308: }
309:
310:
311: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
312: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
313: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
314: ' </b></a></li>');
315:
316: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
317: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
318: &mt('Spreadsheet (Detailed)').'</b></a></li>');
319: }
320: if ($allowed_to_view) {
321: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
322: &mt('Statistics and Reports').'</b></a></li>');
323:
324: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
325: &mt('Assessment Chart').'</b></a></li>');
326:
327: }
328: if ($allowed_to_edit) {
329: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
330: &mt('Content Grading').' </b></a></li>');
331: if ($env{'form.symb'}) {
332: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
333: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
334: '&command=gradingmenu"><b> '.
335: &mt('Problem Grading').' </b></a></li>');
336:
337: }
338: }
339: $r->print("\n".'</ul>'."\n");
340: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
341: }
342:
343: sub endGradeScreen {
344: my ($r)=@_;
345: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
346: }
347:
348: # -----------
349:
350:
351: sub excel_cleanup {
352: undef ($excel_sheet);
353: undef ($excel_workbook);
354: undef ($filename);
355: undef ($format);
356: }
357:
358:
359: sub excel_initialize {
360: my ($r) = @_;
361:
362: &excel_cleanup();
363:
364: # Create sheet
365: ($excel_workbook,$filename,$format)=
366: &Apache::loncommon::create_workbook($r);
367: return if (! defined($excel_workbook));
368: #
369: # Add a worksheet
370: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
371: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
372: $excel_sheet = $excel_workbook->addworksheet($sheetname);
373: #
374: # Put the course description in the header
375: $excel_sheet->write($header_row,$cols_output++,
376: $env{'course.'.$env{'request.course.id'}.'.description'},
377: $format->{'h1'});
378: }
379:
380: sub excel_finish {
381: my ($r) = @_;
382: if ($request_aborted || ! defined($excel_sheet)) {
383: &excel_cleanup();
384: return;
385: }
386: #
387: # Write the excel file
388: $excel_workbook->close();
389: #
390: # Close the progress window
391: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
392: #
393: # Tell the user where to get their excel file
394: $r->print('<br />'.
395: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
396: $r->rflush();
397: &excel_cleanup();
398: return;
399: }
400:
401:
402: #
403: # CSV data
404: #
405: # -----------
406:
407: #
408: # Go through the complete course and collect data
409: #
410:
411: sub getData {
412:
413: my ($showPoints,$uname,$udom)=@_;
414:
415: # Create the nav map
416: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
417:
418: my $res = $navmap->firstResource(); # temp resource to access constants
419:
420: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
421: my $depth = 1;
422: $iterator->next(); # ignore first BEGIN_MAP
423: my $curRes = $iterator->next();
424:
425: # General overview of the following: Walk along the course resources.
426: # For every problem in the resource, tell its parent maps how many
427: # parts and how many parts correct it has. After that, each map will
428: # have a count of the total parts underneath it, correct and otherwise.
429: # After that, we will walk through the course again and read off
430: # maps in order, with their data.
431: # (If in the future people decide not to be cumulative, only add
432: # the counts to the parent map.)
433: # For convenience, "totalParts" is also "totalPoints" when we're looking
434: # at points; I can't come up with a variable name that makes sense
435: # equally for both cases.
436:
437: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
438: my $totalAttempted = 0;
439: my $now = time();
440: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
441:
442: # Pre-run: Count parts correct
443: while ( $depth > 0 ) {
444: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
445: if ($curRes == $iterator->END_MAP()) { $depth--; }
446:
447: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
448: ($curRes->deeplink ne 'absent'))
449: {
450: # Get number of correct, incorrect parts
451: my $parts = $curRes->parts();
452: my $partsRight = 0;
453: my $partsCount = 0;
454: my $partsAttempted = 0;
455: my $stack = $iterator->getStack();
456:
457: for my $part (@{$parts}) {
458: my $dateStatus = $curRes->getDateStatus($part);
459: my $weight = $curRes->weight($part);
460: my $problemstatus = $curRes->problemstatus($part);
461:
462: if ($curRes->solved($part) eq 'excused') {
463: next;
464: }
465: if ($showPoints) {
466: my $score = 0;
467: # If we're not telling status and the answer date isn't passed yet,
468: # it's an "attempted" point
469: if ((($problemstatus eq 'no') ||
470: ($problemstatus eq 'no_feedback_ever')) &&
471: ($dateStatus != $curRes->ANSWER_OPEN)) {
472: my $status = $curRes->simpleStatus($part);
473: if ($status == $curRes->ATTEMPTED) {
474: $partsAttempted += $weight;
475: $totalAttempted += $partsAttempted;
476: }
477: } else {
478: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
479: }
480: $partsRight += $score;
481: $totalRight += $score;
482: $partsCount += $weight;
483:
484: $curRes->{DATA}->{PROB_SCORE} += $score;
485: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
486:
487: if ($curRes->opendate($part) < $now) {
488: $totalPossible += $weight;
489: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
490: }
491: $totalParts += $weight;
492: } else {
493: my $status = $curRes->simpleStatus($part);
494: my $thisright = 0;
495: $partsCount++;
496: if ($status == $curRes->CORRECT ||
497: $status == $curRes->PARTIALLY_CORRECT ) {
498: $partsRight++;
499: $totalRight++;
500: $thisright = 1;
501: }
502:
503: if ($status == $curRes->ATTEMPTED) {
504: $partsAttempted++;
505: $totalAttempted++;
506: }
507:
508: $totalParts++;
509: if ($curRes->opendate($part) < $now) {
510: $totalPossible++;
511: }
512: }
513: }
514:
515: if ($depth == 1) { # in top-level only
516: $topLevelParts += $partsCount;
517: $topLevelRight += $partsRight;
518: $topLevelAttempted += $partsAttempted;
519: }
520:
521: # Crawl down stack and record parts correct and total
522: for my $res (@{$stack}) {
523: if (ref($res) && $res->is_map()) {
524: if (!defined($res->{DATA}->{CHILD_PARTS})) {
525: $res->{DATA}->{CHILD_PARTS} = 0;
526: $res->{DATA}->{CHILD_CORRECT} = 0;
527: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
528: }
529:
530: $res->{DATA}->{CHILD_PARTS} += $partsCount;
531: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
532: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
533: }
534: }
535: }
536: $curRes = $iterator->next();
537: }
538: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
539: }
540:
541: #
542: # Outputting everything.
543: #
544:
545: sub outputTable {
546:
547: my ($r,$showPoints,$notshowTotals,
548: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
549:
550: my @start = (255, 255, 192);
551: my @end = (0, 192, 0);
552:
553: my $indentString = ' ';
554:
555: # Second pass: Print the maps.
556: $r->print(&Apache::loncommon::start_data_table()
557: .&Apache::loncommon::start_data_table_header_row()
558: .'<th>'.&mt('Folder').'</th>');
559: my $title = &mt($showPoints ? "Points Scored" : "Done");
560: if ($totalAttempted) {
561: $title .= " / " . &mt("Attempted");
562: }
563: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
564: .&Apache::loncommon::end_data_table_header_row());
565: #
566: # Output of folder scores
567: #
568:
569: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
570: my $depth = 1;
571: $iterator->next(); # ignore first BEGIN_MAP
572: my $curRes = $iterator->next();
573:
574: while ($depth > 0) {
575: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
576: if ($curRes == $iterator->END_MAP()) { $depth--; }
577:
578: if (ref($curRes) && $curRes->is_map()) {
579: my $title = $curRes->compTitle();
580:
581: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
582: my $total = $curRes->{DATA}->{CHILD_PARTS};
583: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
584:
585: if ($total > 0) {
586: my $ratio;
587: $ratio = $correct / $total;
588: my $color = &mixColors(\@start, \@end, $ratio);
589: $r->print(&Apache::loncommon::start_data_table_row()
590: .'<td style="background-color:'.$color.';">');
591:
592: my $thisIndent = '';
593: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
594:
595: $r->print("$thisIndent$title</td>");
596: if ($totalAttempted) {
597: $r->print('<td valign="top">'
598: .$thisIndent
599: .'<span class="LC_nobreak">'
600: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
601: .'</span></td>'
602: .&Apache::loncommon::end_data_table_row()
603: );
604: } else {
605: $r->print('<td valign="top">'
606: .$thisIndent
607: .'<span class="LC_nobreak">'
608: .$correct.($notshowTotals?'':' / '.$total)
609: .'</span></td>'
610: .&Apache::loncommon::end_data_table_row());
611: }
612: }
613: }
614:
615: $curRes = $iterator->next();
616: }
617:
618: # If there were any problems at the top level, print an extra "catchall"
619: if ($topLevelParts > 0) {
620: my $ratio = $topLevelRight / $topLevelParts;
621: my $color = &mixColors(\@start, \@end, $ratio);
622: $r->print(&Apache::loncommon::start_data_table_row()
623: .'<td style="background-color:'.$color.';">');
624: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
625: $r->print("$topLevelRight / $topLevelParts</td>"
626: .&Apache::loncommon::end_data_table_row());
627: }
628:
629: #
630: # show totals (if applicable), close table
631: #
632: if ($showPoints) {
633: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
634:
635: $title = $showPoints ? "Points" : "Parts Done";
636: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
637: $r->print(&Apache::loncommon::start_data_table_row()
638: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
639: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
640: $title = $showPoints ? "Points" : "Parts";
641: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
642: .&Apache::loncommon::end_data_table_row());
643: }
644:
645: $r->print(&Apache::loncommon::end_data_table());
646: }
647:
648: #
649: # === Outputting category-based grades.
650: #
651: # $category{'order'}: output order of categories by id
652: # $category{'all'}: complete list of all categories
653: # $category{$id.'_name'}: display-name of category
654: #
655:
656: sub outputCategories {
657:
658: my ($r,$showPoints,$notshowTotals,
659: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
660: # Take care of storing and retrieving categories
661:
662: my $cangrade=&Apache::lonnet::allowed('mgr');
663:
664: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
665: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
666: my %categories=();
667: # Loading old categories
668: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
669: # Storing
670: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
671: # Process the changes
672: %categories=&process_category_edits($r,$cangrade,%categories);
673: # Actually store
674: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
675: }
676: # new categories loaded now
677: &output_category_table($r,$cangrade,$navmap,1,%categories);
678: #
679: if ($cangrade) {
680: $r->print(&Apache::loncommon::resourcebrowser_javascript().
681: '<input type="hidden" name="storemove" value="" />'.
682: '<input type="hidden" name="cmd" value="" />'.
683: '<input type="hidden" name="resourcesymb" value="" />'.
684: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
685: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
686: }
687: }
688:
689: #
690: # Get data for all symbs
691: #
692:
693: sub dumpdata {
694: my ($navmap)=@_;
695: my %returndata=();
696:
697: # Run through the map and get all data
698:
699: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
700: my $depth = 1;
701: $iterator->next(); # ignore first BEGIN_MAP
702: my $curRes = $iterator->next();
703:
704: while ($depth > 0) {
705: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
706: if ($curRes == $iterator->END_MAP()) { $depth--; }
707: if (ref($curRes)) {
708: if ($curRes->is_map()) {
709: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
710: } else {
711: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
712: }
713: }
714: $curRes = $iterator->next();
715: }
716: return %returndata;
717: }
718:
719: #
720: # Process editing commands, update category hash
721: #
722:
723: sub process_category_edits {
724: my ($r,$cangrade,%categories)=@_;
725: unless ($cangrade) { return %categories; }
726: # First store everything
727: foreach my $id (split(/\,/,$categories{'order'})) {
728: # Set names, types, and weight (there is only one of each per category)
729: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
730: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
731: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
732: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
733: # Set values for category rules (before names may change)
734: %categories=&set_category_rules($cangrade,$id,%categories);
735: }
736:
737: # Now deal with commands
738: my $cmd=$env{'form.cmd'};
739: if ($cmd eq 'createnewcat') {
740: %categories=&make_new_category($r,$cangrade,undef,%categories);
741: } elsif ($cmd=~/^up\_(.+)$/) {
742: %categories=&move_up_category($1,$cangrade,%categories);
743: } elsif ($cmd=~/^down\_(.+)$/) {
744: %categories=&move_down_category($1,$cangrade,%categories);
745: } elsif ($cmd=~/^delcat\_(.+)$/) {
746: %categories=&del_category($1,$cangrade,%categories);
747: } elsif ($cmd=~/^addcont\_(.+)$/) {
748: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
749: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
750: %categories=&del_category_content($1,$cangrade,$2,%categories);
751: } elsif ($cmd=~/^newrule\_(.+)$/) {
752: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
753: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
754: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
755: }
756: # Move to a new position
757: my $moveid=$env{'form.storemove'};
758: if ($moveid) {
759: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
760: }
761: return %categories;
762: }
763:
764: #
765: # Output the table
766: #
767:
768: sub output_category_table {
769: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
770:
771: my $totalweight=0;
772: my $totalpoints=0;
773:
774: if ($output) {
775: $r->print(&Apache::loncommon::start_data_table());
776: #
777: &output_category_table_header($r,$cangrade);
778: }
779: #
780: my @order=split(/\,/,$categories{'order'});
781: #
782: my %performance=&dumpdata($navmaps);
783: my $maxpos=$#order;
784: for (my $i=0;$i<=$maxpos;$i++) {
785: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
786: unless ($possible) { next; }
787: $totalpoints+=$weight*$correct/$possible;
788: $totalweight+=$weight;
789: }
790: #
791: my $perc=0;
792: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
793:
794: if ($output) {
795: &bottom_line_category($r,$cangrade,$perc);
796: $r->print(&Apache::loncommon::end_data_table());
797: }
798: return $perc;
799: }
800:
801: sub output_category_table_header {
802: my ($r,$cangrade)=@_;
803: $r->print(&Apache::loncommon::start_data_table_header_row());
804: if ($cangrade) {
805: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
806: }
807: $r->print('<th>'.&mt('Category').'</th>'.
808: '<th>'.&mt('Contents').'</th>'.
809: '<th>'.&mt('Total Points').'</th>'.
810: '<th>'.&mt('Calculation').'</th>'.
811: '<th>'.&mt('Relative Weight').'</th>'.
812: '<th>'.&mt('Achieved').'</th>');
813: $r->print(&Apache::loncommon::end_data_table_header_row());
814: }
815:
816:
817: #
818: # Output one category to table
819: #
820:
821: sub output_and_calc_category {
822: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
823:
824: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
825:
826: if ($output && $cangrade) {
827: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
828: my %lt=&Apache::lonlocal::texthash(
829: 'up' => 'Move Up',
830: 'dw' => 'Move Down');
831:
832: $r->print(<<ENDMOVE);
833: <td>
834: <div class="LC_docs_entry_move">
835: <a href='javascript:storecmd("up_$id");'>
836: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
837: </a>
838: </div>
839: <div class="LC_docs_entry_move">
840: <a href='javascript:storecmd("down_$id");'>
841: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
842: </a>
843: </div>
844: </td>
845: ENDMOVE
846: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
847: for (my $i=0;$i<=$maxpos;$i++) {
848: if ($i==$currentpos) {
849: $r->print('<option value="" selected="selected">('.$i.')</option>');
850: } else {
851: $r->print('<option value="'.$i.'">'.$i.'</option>');
852: }
853: }
854: $r->print("\n</select>\n</td>\n");
855: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
856: $r->print('<td><input type="text" name="name_'.$id.
857: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
858: } elsif ($output) {
859: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
860: }
861: # Content display and summing up of points
862: my $totalpossible=0;
863: my $totalcorrect=0;
864: my @individual=();
865: if ($output) { $r->print('<td><ul>'); }
866: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
867: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
868: $totalpossible+=$possible;
869: $totalcorrect+=$correct;
870: if ($possible>0) { push(@individual,"$possible:$correct"); }
871: if ($output) {
872: $r->print('<li>');
873: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
874: if ($cangrade) {
875: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
876: }
877: $r->print('</li>');
878: }
879: }
880: if ($output) {
881: $r->print('</ul>');
882: if ($cangrade) {
883: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
884: }
885: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
886: $r->print('</td>');
887: }
888: # Total
889: if ($output) { $r->print('<td>'); }
890: if ($cangrade) {
891: if ($output) {
892: $r->print(
893: '<select name="totaltype_'.$id.'">'.
894: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
895: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
896: '</select>'.
897: '<input type="text" size="4" name="total_'.$id.
898: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
899: }
900: } else {
901: if ($output) {
902: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
903: }
904: }
905: # Adjust total points
906: if ($categories{$id.'_totaltype'} eq 'typein') {
907: $totalpossible=1.*$categories{$id.'_total'};
908: }
909: if ($output) {
910: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
911: }
912:
913:
914: # Calculation
915: if ($output) { $r->print('<td><ul>'); }
916: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
917: if ($output) { $r->print('<li>'); }
918: my ($code,$value)=split(/\:/,$calcrule);
919: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
920: if ($cangrade) {
921: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
922: }
923: if ($code eq 'capabove') {
924: if ($totalpossible>0) {
925: if ($totalcorrect/$totalpossible>$value/100.) {
926: $totalcorrect=$totalpossible*$value/100.;
927: }
928: }
929: } elsif ($code eq 'capbelow') {
930: if ($totalpossible>0) {
931: if ($totalcorrect/$totalpossible<$value/100.) {
932: $totalcorrect=$totalpossible*$value/100.;
933: }
934: }
935: } elsif ($code eq 'droplow') {
936: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
937: } elsif ($code eq 'drophigh') {
938: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
939: } elsif ($code eq 'droplowperc') {
940: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
941: } elsif ($code eq 'drophighperc') {
942: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
943: }
944: if ($output) { $r->print('</li>'); }
945: }
946: # Re-adjust total points if force total
947: if ($categories{$id.'_totaltype'} eq 'typein') {
948: $totalpossible=1.*$categories{$id.'_total'};
949: }
950:
951: if ($output) {
952: $r->print('</ul>');
953: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
954: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
955: $r->print('</td>');
956: }
957: #
958: # Prepare for export
959: #
960: # Weight
961: my $weight=$categories{$id.'_weight'};
962: unless (1.*$weight>0) { $weight=0; }
963: if ($cangrade) {
964: if ($output) {
965: $r->print('<td>'.
966: '<input type="text" size="4" name="weight_'.$id.
967: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
968: }
969: } else {
970: if ($output) {
971: $r->print('<td>'.$weight.'</td>');
972: }
973: }
974: # Achieved
975: my $type=$categories{$id.'_displayachieved'};
976: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
977: if ($output) { $r->print('<td>'); }
978: if ($cangrade) {
979: if ($output) {
980: $r->print('<select name="displayachieved_'.$id.'">'.
981: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
982: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
983: '</select>');
984: }
985: }
986: if ($output) {
987: $r->print('<p><b>');
988: if ($type eq 'percent') {
989: my $perc='---';
990: if ($totalpossible) {
991: $perc=100.*$totalcorrect/$totalpossible;
992: }
993: $r->print(&mt('[_1] percent',&numberout($perc)));
994: } else {
995: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
996: }
997: $r->print('</b></p>');
998: }
999: if ($output) { $r->print('</td>'); }
1000:
1001: return ($totalcorrect,$totalpossible,$type,$weight);
1002: }
1003:
1004: #
1005: # Drop folders and problems
1006: #
1007:
1008: sub drop {
1009: my ($high,$percent,$n,@individual)=@_;
1010: # Sort assignments by points or percent
1011: my @newindividual=sort {
1012: my ($pa,$ca)=split(/\:/,$a);
1013: my ($pb,$cb)=split(/\:/,$b);
1014: if ($percent) {
1015: my $perca=0;
1016: if ($pa>0) { $perca=$ca/$pa; }
1017: my $percb=0;
1018: if ($pb>0) { $percb=$cb/$pb; }
1019: $perca<=>$percb;
1020: } else {
1021: $ca<=>$cb;
1022: }
1023: } @individual;
1024: # Drop the ones we don't want
1025: if ($#newindividual>=$n) {
1026: if ($high) {
1027: splice(@newindividual,$#newindividual+1-$n,$n);
1028: } else {
1029: splice(@newindividual,0,$n);
1030: }
1031: } else {
1032: @newindividual=();
1033: }
1034: # Re-calculate how many points possible and achieved
1035: my $newpossible=0;
1036: my $newcorrect=0;
1037: for my $score (@newindividual) {
1038: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1039: $newpossible+=$thispossible;
1040: $newcorrect+=$thiscorrect;
1041: }
1042: return ($newpossible,$newcorrect,@newindividual);
1043: }
1044: #
1045: # Bottom line with grades
1046: #
1047:
1048: sub bottom_line_category {
1049: my ($r,$cangrade,$perc)=@_;
1050: $r->print(&Apache::loncommon::start_data_table_row());
1051: if ($cangrade) {
1052: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1053: }
1054: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1055: }
1056:
1057: sub numberout {
1058: my ($number)=@_;
1059: my $printout=sprintf("%.3f", $number);
1060: $printout=~s/0+$//;
1061: $printout=~s/\.$//;
1062: return $printout;
1063: }
1064: #
1065: # Make one new category
1066: #
1067:
1068: sub make_new_category {
1069: my ($r,$cangrade,$ordernum,%categories)=@_;
1070: unless ($cangrade) { return %categories; }
1071: # Generate new ID
1072: my $id=time.'_'.$$.'_'.rand(10000);
1073: # Add new ID to list of all IDs ever created in this course
1074: $categories{'all'}.=','.$id;
1075: $categories{'all'}=~s/^\,//;
1076: # Add new ID to ordered list of displayed and evaluated categories
1077: $categories{'order'}.=','.$id;
1078: $categories{'order'}=~s/^\,//;
1079: # Move it into desired space
1080: if (defined($ordernum)) {
1081: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1082: }
1083: $categories{$id.'_weight'}=0;
1084: $categories{$id.'_totaltype'}='default';
1085: $categories{$id.'_displayachieved'}='percent';
1086: return %categories;
1087: }
1088:
1089:
1090: # === Calculation Rule Editing
1091:
1092: sub category_rule_codes {
1093: return &Apache::lonlocal::texthash(
1094: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1095: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1096: 'droplow' => 'Drop N lowest point problems/folders',
1097: 'drophigh' => 'Drop N highest point problems/folders',
1098: 'capabove' => 'Cap percentage above N percent',
1099: 'capbelow' => 'Cap percentage below N percent');
1100: }
1101:
1102: sub pretty_prt_rule {
1103: my ($cangrade,$id,$code,$value)=@_;
1104: my $cid=$id.'_'.$code;
1105: my %lt=&category_rule_codes();
1106: my $ret='<span class="LC_nobreak">';
1107: if ($cangrade) {
1108: $ret.='<select name="sel_'.$cid.'">';
1109: foreach my $calc (''=>'',sort(keys(%lt))) {
1110: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1111: }
1112: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1113: } else {
1114: $ret.=$lt{$code}.'; N='.$value;
1115: }
1116: $ret.='</span>';
1117: return $ret;
1118: }
1119:
1120: sub new_calc_rule_form {
1121: my ($id)=@_;
1122: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1123: }
1124:
1125: #
1126: # Add a calculation rule
1127: #
1128:
1129: sub add_calculation_rule {
1130: my ($id,$cangrade,$newcontent,%categories)=@_;
1131: unless ($cangrade) { return %categories; }
1132: my %newcontent=($newcontent => 1);
1133: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1134: $newcontent{$current}=1;
1135: }
1136: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1137: return %categories;
1138: }
1139:
1140: #
1141: # Delete a calculation rule
1142: #
1143:
1144: sub del_calculation_rule {
1145: my ($id,$cangrade,$delcontent,%categories)=@_;
1146: unless ($cangrade) { return %categories; }
1147: my @newcontent=();
1148: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1149: unless ($current=~/^\Q$delcontent\E\:/) {
1150: push(@newcontent,$current);
1151: }
1152: }
1153: $categories{$id.'_calculations'}=join(',',@newcontent);
1154: return %categories;
1155: }
1156:
1157: sub set_category_rules {
1158: my ($cangrade,$id,%categories)=@_;
1159: unless ($cangrade) { return %categories; }
1160: my %lt=&category_rule_codes();
1161: my @newrules=();
1162: foreach my $code ('',(keys(%lt))) {
1163: if ($env{'form.sel_'.$id.'_'.$code}) {
1164: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1165: }
1166: }
1167: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1168: return %categories;
1169: }
1170:
1171:
1172: # === Category Editing
1173:
1174: #
1175: # Add to category content
1176: #
1177:
1178: sub add_category_content {
1179: my ($id,$cangrade,$newcontent,%categories)=@_;
1180: unless ($cangrade) { return %categories; }
1181: &Apache::lonnet::logthis("In here $newcontent");
1182: my %newcontent=($newcontent => 1);
1183: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1184: $newcontent{$current}=1;
1185: }
1186: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1187: return %categories;
1188: }
1189:
1190: #
1191: # Delete from category content
1192: #
1193:
1194: sub del_category_content {
1195: my ($id,$cangrade,$delcontent,%categories)=@_;
1196: unless ($cangrade) { return %categories; }
1197: my @newcontent=();
1198: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1199: unless ($current eq $delcontent) {
1200: push(@newcontent,$current);
1201: }
1202: }
1203: $categories{$id.'_content'}=join(',',@newcontent);
1204: return %categories;
1205: }
1206:
1207: #
1208: # Delete category
1209: #
1210:
1211: sub del_category {
1212: my ($id,$cangrade,%categories)=@_;
1213: unless ($cangrade) { return %categories; }
1214: my @neworder=();
1215: foreach my $currentid (split(/\,/,$categories{'order'})) {
1216: unless ($currentid eq $id) {
1217: push(@neworder,$currentid);
1218: }
1219: }
1220: $categories{'order'}=join(',',@neworder);
1221: return %categories;
1222: }
1223:
1224: #
1225: # Move category up
1226: #
1227:
1228: sub move_up_category {
1229: my ($id,$cangrade,%categories)=@_;
1230: my $currentpos=¤t_pos_category($id,%categories);
1231: if ($currentpos<1) { return %categories; }
1232: return &move_category($id,$cangrade,$currentpos-1,%categories);
1233: }
1234:
1235: #
1236: # Move category down
1237: #
1238:
1239: sub move_down_category {
1240: my ($id,$cangrade,%categories)=@_;
1241: my $currentpos=¤t_pos_category($id,%categories);
1242: my @order=split(/\,/,$categories{'order'});
1243: if ($currentpos>=$#order) { return %categories; }
1244: return &move_category($id,$cangrade,$currentpos+1,%categories);
1245: }
1246:
1247: #
1248: # Move a category to a desired position n the display order
1249: #
1250:
1251: sub move_category {
1252: my ($id,$cangrade,$ordernum,%categories)=@_;
1253: unless ($cangrade) { return %categories; }
1254: my @order=split(/\,/,$categories{'order'});
1255: # Where is the index currently?
1256: my $currentpos=¤t_pos_category($id,%categories);
1257: if (defined($currentpos)) {
1258: if ($currentpos<$ordernum) {
1259: # This is moving to a higher index
1260: # ....X1234....
1261: # ....1234X....
1262: for (my $i=$currentpos;$i<$ordernum;$i++) {
1263: $order[$i]=$order[$i+1];
1264: }
1265: $order[$ordernum]=$id;
1266: }
1267: if ($currentpos>$ordernum) {
1268: # This is moving to a lower index
1269: # ....1234X....
1270: # ....X1234....
1271: for (my $i=$currentpos;$i>$ordernum;$i--) {
1272: $order[$i]=$order[$i-1];
1273: }
1274: $order[$ordernum]=$id;
1275: }
1276: }
1277: $categories{'order'}=join(',',@order);
1278: return %categories;
1279: }
1280:
1281: #
1282: # Find current postion of a category in the order
1283: #
1284:
1285: sub current_pos_category {
1286: my ($id,%categories)=@_;
1287: my @order=split(/\,/,$categories{'order'});
1288: for (my $i=0;$i<=$#order;$i++) {
1289: if ($order[$i] eq $id) { return $i; }
1290: }
1291: # not found
1292: return undef;
1293: }
1294:
1295: #
1296: # Set name of a category
1297: #
1298: sub set_category_name {
1299: my ($cangrade,$id,$name,%categories)=@_;
1300: unless ($cangrade) { return %categories; }
1301: $categories{$id.'_name'}=$name;
1302: return %categories;
1303: }
1304:
1305: #
1306: # Set total of a category
1307: #
1308: sub set_category_total {
1309: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1310: unless ($cangrade) { return %categories; }
1311: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1312: $totaltype='typein';
1313: }
1314: $categories{$id.'_totaltype'}=$totaltype;
1315: if ($totaltype eq 'default') {
1316: $categories{$id.'_total'}='';
1317: } else {
1318: $total=~s/\D//gs;
1319: unless ($total) { $total=0; }
1320: $categories{$id.'_total'}=$total;
1321: }
1322: return %categories;
1323: }
1324:
1325: sub set_category_weight {
1326: my ($cangrade,$id,$weight,%categories)=@_;
1327: unless ($cangrade) { return %categories; }
1328: $weight=~s/\D//gs;
1329: unless ($weight) { $weight=0; }
1330: $categories{$id.'_weight'}=$weight;
1331: return %categories;
1332: }
1333:
1334: sub set_category_displayachieved {
1335: my ($cangrade,$id,$value,%categories)=@_;
1336: unless ($cangrade) { return %categories; }
1337: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1338: $categories{$id.'_displayachieved'}=$value;
1339: return %categories;
1340: }
1341:
1342:
1343: #
1344: # === end category-related
1345: #
1346: #
1347: # Pass this two refs to arrays for the start and end color, and a number
1348: # from 0 to 1 for how much of the latter you want to mix in. It will
1349: # return a string ready to show ("#FFC309");
1350:
1351: sub mixColors {
1352: my $start = shift;
1353: my $end = shift;
1354: my $ratio = shift;
1355:
1356: my ($a,$b);
1357: my $final = "";
1358: $a = $start->[0]; $b = $end->[0];
1359: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1360: $a = $start->[1]; $b = $end->[1];
1361: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1362: $a = $start->[2]; $b = $end->[2];
1363: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1364:
1365: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1366: return "#" . $final;
1367: }
1368:
1369: 1;
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