1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.109 2016/04/02 04:30:21 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 $cangrade=&Apache::lonnet::allowed('mgr');
80:
81: unless ($cangrade) {
82: # Check for critical messages and redirect if present.
83: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300);
84: if ($redirect) {
85: &Apache::loncommon::content_type($r,'text/html');
86: $r->header_out(Location => $url);
87: return REDIRECT;
88: }
89:
90: # Check if course needs to be re-initialized
91: my $loncaparev = $r->dir_config('lonVersion');
92: my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
93:
94: if ($result eq 'switch') {
95: &Apache::loncommon::content_type($r,'text/html');
96: $r->send_http_header;
97: $r->print(&Apache::loncommon::check_release_result(@reinit));
98: return OK;
99: } elsif ($result eq 'update') {
100: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
101: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
102: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
103: if ($ferr) {
104: my $requrl = $r->uri;
105: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
106: $env{'user.reinit'} = 1;
107: return HTTP_NOT_ACCEPTABLE;
108: }
109: } elsif ((&Apache::loncommon::course_type() eq 'Placement') &&
110: (!$env{'request.role.adv'})) {
111: my $furl = &Apache::lonpageflip::first_accessible_resource();
112: &Apache::loncommon::content_type($r,'text/html');
113: $r->header_out(Location => $furl);
114: return REDIRECT;
115: }
116: }
117:
118: # Send header, don't cache this page
119: &Apache::loncommon::no_cache($r);
120: $r->send_http_header;
121:
122: my $showPoints =
123: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard')
124: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
125: my $notshowSPRSlink =
126: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
127: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
128: my $notshowTotals=
129: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
130: my $showCategories=
131: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
132:
133:
134: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
135: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
136: $r->print(&Apache::loncommon::start_page($title,undef,
137: {'bread_crumbs' => $brcrum})
138: );
139:
140: &startGradeScreen($r,'quick');
141:
142: #
143: # Pick student
144: #
145: my $uname;
146: my $udom;
147: my $stdid;
148: if ($cangrade) {
149: $r->print("<h2>".&mt("Download Multiple")."</h2>".
150: '<table cellspacing="5">'."\n".
151: '<tr>'.
152: '<td align="center"><b>'.&mt('Sections').'</b>'.
153: &Apache::loncommon::help_open_topic("Chart_Sections").
154: '</td>'.
155: '<td align="center"><b>'.&mt('Groups').'</b>'.
156: '</td>'.
157: '<td align="center"><b>'.&mt('Student Data').'</b>'.
158: &Apache::loncommon::help_open_topic("Chart_Student_Data").
159: '</td>'.
160: '<td align="center"><b>'.&mt('Access Status').'</b>'.
161: &Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
162: '</td>'.
163: '<td align="center"><b>'.&mt('Output Format').'</b>'.
164: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
165: '</td><td> </td></tr>'."\n".
166: '<tr><td align="center">'."\n".
167: &Apache::lonstatistics::SectionSelect('Section','multiple',5).
168: '</td><td align="center">'.
169: &Apache::lonstatistics::GroupSelect('Group','multiple',5).
170: '</td><td align="center">'.
171: &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',5,undef).
172: '</td><td>'."\n".
173: &Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
174: '</td><td>'."\n".
175: &Apache::lonstudentassessment::CreateAndParseOutputSelector().
176: '</td><td>'.
177: '<input type="submit" name="download" value="'.&mt('Display/Download Multiple Students').'" />'.
178: '</td></tr>'."\n".
179: '</table>'."\n"
180: );
181: $r->print("<hr /><h2>".&mt("Display Individual")."</h2>");
182: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
183: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
184: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
185: if (($stdid) && ($udom)) {
186: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
187: }
188: if (($stdid) && (!$uname)) {
189: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
190: $stdid='';
191: }
192: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
193: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
194: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
195: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
196: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
197: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
198: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
199: ,$chooseopt).
200: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
201: if (($uname) && ($udom)) {
202: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
203: }
204: }
205: $r->rflush();
206:
207: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
208: &getData($showPoints,$uname,$udom);
209:
210: if ($showCategories) {
211: &outputCategories($r,$showPoints,$notshowTotals,
212: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
213: } else {
214: &outputTable($r,$showPoints,$notshowTotals,
215: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
216: }
217: if ($cangrade) { $r->print("\n</form>\n"); }
218: &endGradeScreen($r);
219: return OK;
220:
221: }
222:
223: sub getStudentCatGrade {
224: my ($uname,$udom,%categories)=@_;
225: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
226: &getData(1,$uname,$udom);
227: return &output_category_table(undef,0,$navmap,0,%categories);
228: }
229:
230: sub getAllStudentData {
231: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
232: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
233:
234: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
235:
236: my $classlist = &Apache::loncoursedata::get_classlist();
237:
238: my $statusidx = &Apache::loncoursedata::CL_STATUS();
239: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
240: my $domainidx = &Apache::loncoursedata::CL_SDOM();
241: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
242:
243: foreach my $key (keys(%{$classlist})) {
244: my $student = $classlist->{$key};
245: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
246: $classlist->{$student}->[$domainidx],
247: %categories);
248: }
249: }
250:
251:
252: sub startGradeScreen {
253: my ($r,$mode)=@_;
254:
255: my $showPoints =
256: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
257: my $notshowSPRSlink =
258: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
259: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
260: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
261: my $notshowTotals=
262: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
263: my $showCategories=
264: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
265:
266: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
267: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
268:
269: if ($allowed_to_view) {
270: my @notes;
271: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
272: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
273: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
274: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
275: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
276: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
277: }
278:
279:
280: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
281: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
282: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
283: ' </b></a></li>');
284:
285: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
286: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
287: &mt('Spreadsheet (Detailed)').'</b></a></li>');
288: }
289: if ($allowed_to_view) {
290: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
291: &mt('Statistics and Reports').'</b></a></li>');
292:
293: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
294: &mt('Assessment Overview Chart').'</b></a></li>');
295:
296: }
297: if ($allowed_to_edit) {
298: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
299: &mt('Content Grading').' </b></a></li>');
300: if ($env{'form.symb'}) {
301: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
302: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
303: '&command=gradingmenu"><b> '.
304: &mt('Problem Grading').' </b></a></li>');
305:
306: }
307: }
308: $r->print("\n".'</ul>'."\n");
309: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
310: }
311:
312: sub endGradeScreen {
313: my ($r)=@_;
314: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
315: }
316:
317: # -----------
318:
319:
320: sub excel_cleanup {
321: undef ($excel_sheet);
322: undef ($excel_workbook);
323: undef ($filename);
324: undef ($format);
325: }
326:
327:
328: sub excel_initialize {
329: my ($r) = @_;
330:
331: &excel_cleanup();
332:
333: # Create sheet
334: ($excel_workbook,$filename,$format)=
335: &Apache::loncommon::create_workbook($r);
336: return if (! defined($excel_workbook));
337: #
338: # Add a worksheet
339: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
340: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
341: $excel_sheet = $excel_workbook->addworksheet($sheetname);
342: #
343: # Put the course description in the header
344: $excel_sheet->write($header_row,$cols_output++,
345: $env{'course.'.$env{'request.course.id'}.'.description'},
346: $format->{'h1'});
347: }
348:
349: sub excel_finish {
350: my ($r) = @_;
351: if ($request_aborted || ! defined($excel_sheet)) {
352: &excel_cleanup();
353: return;
354: }
355: #
356: # Write the excel file
357: $excel_workbook->close();
358: #
359: # Close the progress window
360: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
361: #
362: # Tell the user where to get their excel file
363: $r->print('<br />'.
364: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
365: $r->rflush();
366: &excel_cleanup();
367: return;
368: }
369:
370:
371: #
372: # CSV data
373: #
374: # -----------
375:
376: #
377: # Go through the complete course and collect data
378: #
379:
380: sub getData {
381:
382: my ($showPoints,$uname,$udom)=@_;
383:
384: # Create the nav map
385: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
386:
387: my $res = $navmap->firstResource(); # temp resource to access constants
388:
389: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
390: my $depth = 1;
391: $iterator->next(); # ignore first BEGIN_MAP
392: my $curRes = $iterator->next();
393:
394: # General overview of the following: Walk along the course resources.
395: # For every problem in the resource, tell its parent maps how many
396: # parts and how many parts correct it has. After that, each map will
397: # have a count of the total parts underneath it, correct and otherwise.
398: # After that, we will walk through the course again and read off
399: # maps in order, with their data.
400: # (If in the future people decide not to be cumulative, only add
401: # the counts to the parent map.)
402: # For convenience, "totalParts" is also "totalPoints" when we're looking
403: # at points; I can't come up with a variable name that makes sense
404: # equally for both cases.
405:
406: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
407: my $totalAttempted = 0;
408: my $now = time();
409: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
410:
411: # Pre-run: Count parts correct
412: while ( $depth > 0 ) {
413: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
414: if ($curRes == $iterator->END_MAP()) { $depth--; }
415:
416: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
417: {
418: # Get number of correct, incorrect parts
419: my $parts = $curRes->parts();
420: my $partsRight = 0;
421: my $partsCount = 0;
422: my $partsAttempted = 0;
423: my $stack = $iterator->getStack();
424:
425: for my $part (@{$parts}) {
426: my $dateStatus = $curRes->getDateStatus($part);
427: my $weight = $curRes->weight($part);
428: my $problemstatus = $curRes->problemstatus($part);
429:
430: if ($curRes->solved($part) eq 'excused') {
431: next;
432: }
433: if ($showPoints) {
434: my $score = 0;
435: # If we're not telling status and the answer date isn't passed yet,
436: # it's an "attempted" point
437: if ((($problemstatus eq 'no') ||
438: ($problemstatus eq 'no_feedback_ever')) &&
439: ($dateStatus != $curRes->ANSWER_OPEN)) {
440: my $status = $curRes->simpleStatus($part);
441: if ($status == $curRes->ATTEMPTED) {
442: $partsAttempted += $weight;
443: $totalAttempted += $partsAttempted;
444: }
445: } else {
446: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
447: }
448: $partsRight += $score;
449: $totalRight += $score;
450: $partsCount += $weight;
451:
452: $curRes->{DATA}->{PROB_SCORE} += $score;
453: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
454:
455: if ($curRes->opendate($part) < $now) {
456: $totalPossible += $weight;
457: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
458: }
459: $totalParts += $weight;
460: } else {
461: my $status = $curRes->simpleStatus($part);
462: my $thisright = 0;
463: $partsCount++;
464: if ($status == $curRes->CORRECT ||
465: $status == $curRes->PARTIALLY_CORRECT ) {
466: $partsRight++;
467: $totalRight++;
468: $thisright = 1;
469: }
470:
471: if ($status == $curRes->ATTEMPTED) {
472: $partsAttempted++;
473: $totalAttempted++;
474: }
475:
476: $totalParts++;
477: if ($curRes->opendate($part) < $now) {
478: $totalPossible++;
479: }
480: }
481: }
482:
483: if ($depth == 1) { # in top-level only
484: $topLevelParts += $partsCount;
485: $topLevelRight += $partsRight;
486: $topLevelAttempted += $partsAttempted;
487: }
488:
489: # Crawl down stack and record parts correct and total
490: for my $res (@{$stack}) {
491: if (ref($res) && $res->is_map()) {
492: if (!defined($res->{DATA}->{CHILD_PARTS})) {
493: $res->{DATA}->{CHILD_PARTS} = 0;
494: $res->{DATA}->{CHILD_CORRECT} = 0;
495: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
496: }
497:
498: $res->{DATA}->{CHILD_PARTS} += $partsCount;
499: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
500: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
501: }
502: }
503: }
504: $curRes = $iterator->next();
505: }
506: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
507: }
508:
509: #
510: # Outputting everything.
511: #
512:
513: sub outputTable {
514:
515: my ($r,$showPoints,$notshowTotals,
516: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
517:
518: my @start = (255, 255, 192);
519: my @end = (0, 192, 0);
520:
521: my $indentString = ' ';
522:
523: # Second pass: Print the maps.
524: $r->print(&Apache::loncommon::start_data_table()
525: .&Apache::loncommon::start_data_table_header_row()
526: .'<th>'.&mt('Folder').'</th>');
527: my $title = &mt($showPoints ? "Points Scored" : "Done");
528: if ($totalAttempted) {
529: $title .= " / " . &mt("Attempted");
530: }
531: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
532: .&Apache::loncommon::end_data_table_header_row());
533: #
534: # Output of folder scores
535: #
536:
537: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
538: my $depth = 1;
539: $iterator->next(); # ignore first BEGIN_MAP
540: my $curRes = $iterator->next();
541:
542: while ($depth > 0) {
543: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
544: if ($curRes == $iterator->END_MAP()) { $depth--; }
545:
546: if (ref($curRes) && $curRes->is_map()) {
547: my $title = $curRes->compTitle();
548:
549: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
550: my $total = $curRes->{DATA}->{CHILD_PARTS};
551: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
552:
553: if ($total > 0) {
554: my $ratio;
555: $ratio = $correct / $total;
556: my $color = &mixColors(\@start, \@end, $ratio);
557: $r->print(&Apache::loncommon::start_data_table_row()
558: .'<td style="background-color:'.$color.';">');
559:
560: my $thisIndent = '';
561: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
562:
563: $r->print("$thisIndent$title</td>");
564: if ($totalAttempted) {
565: $r->print('<td valign="top">'
566: .$thisIndent
567: .'<span class="LC_nobreak">'
568: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
569: .'</span></td>'
570: .&Apache::loncommon::end_data_table_row()
571: );
572: } else {
573: $r->print('<td valign="top">'
574: .$thisIndent
575: .'<span class="LC_nobreak">'
576: .$correct.($notshowTotals?'':' / '.$total)
577: .'</span></td>'
578: .&Apache::loncommon::end_data_table_row());
579: }
580: }
581: }
582:
583: $curRes = $iterator->next();
584: }
585:
586: # If there were any problems at the top level, print an extra "catchall"
587: if ($topLevelParts > 0) {
588: my $ratio = $topLevelRight / $topLevelParts;
589: my $color = &mixColors(\@start, \@end, $ratio);
590: $r->print(&Apache::loncommon::start_data_table_row()
591: .'<td style="background-color:'.$color.';">');
592: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
593: $r->print("$topLevelRight / $topLevelParts</td>"
594: .&Apache::loncommon::end_data_table_row());
595: }
596:
597: #
598: # show totals (if applicable), close table
599: #
600: if ($showPoints) {
601: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
602:
603: $title = $showPoints ? "Points" : "Parts Done";
604: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
605: $r->print(&Apache::loncommon::start_data_table_row()
606: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
607: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
608: $title = $showPoints ? "Points" : "Parts";
609: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
610: .&Apache::loncommon::end_data_table_row());
611: }
612:
613: $r->print(&Apache::loncommon::end_data_table());
614: }
615:
616: #
617: # === Outputting category-based grades.
618: #
619: # $category{'order'}: output order of categories by id
620: # $category{'all'}: complete list of all categories
621: # $category{$id.'_name'}: display-name of category
622: #
623:
624: sub outputCategories {
625:
626: my ($r,$showPoints,$notshowTotals,
627: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
628: # Take care of storing and retrieving categories
629:
630: my $cangrade=&Apache::lonnet::allowed('mgr');
631:
632: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
633: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
634: my %categories=();
635: # Loading old categories
636: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
637: # Storing
638: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
639: # Process the changes
640: %categories=&process_category_edits($r,$cangrade,%categories);
641: # Actually store
642: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
643: }
644: # new categories loaded now
645: &output_category_table($r,$cangrade,$navmap,1,%categories);
646: #
647: if ($cangrade) {
648: $r->print(&Apache::loncommon::resourcebrowser_javascript().
649: '<input type="hidden" name="storemove" value="" />'.
650: '<input type="hidden" name="cmd" value="" />'.
651: '<input type="hidden" name="resourcesymb" value="" />'.
652: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
653: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
654: }
655: }
656:
657: #
658: # Get data for all symbs
659: #
660:
661: sub dumpdata {
662: my ($navmap)=@_;
663: my %returndata=();
664:
665: # Run through the map and get all data
666:
667: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
668: my $depth = 1;
669: $iterator->next(); # ignore first BEGIN_MAP
670: my $curRes = $iterator->next();
671:
672: while ($depth > 0) {
673: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
674: if ($curRes == $iterator->END_MAP()) { $depth--; }
675: if (ref($curRes)) {
676: if ($curRes->is_map()) {
677: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
678: } else {
679: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
680: }
681: }
682: $curRes = $iterator->next();
683: }
684: return %returndata;
685: }
686:
687: #
688: # Process editing commands, update category hash
689: #
690:
691: sub process_category_edits {
692: my ($r,$cangrade,%categories)=@_;
693: unless ($cangrade) { return %categories; }
694: # First store everything
695: foreach my $id (split(/\,/,$categories{'order'})) {
696: # Set names, types, and weight (there is only one of each per category)
697: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
698: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
699: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
700: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
701: # Set values for category rules (before names may change)
702: %categories=&set_category_rules($cangrade,$id,%categories);
703: }
704:
705: # Now deal with commands
706: my $cmd=$env{'form.cmd'};
707: if ($cmd eq 'createnewcat') {
708: %categories=&make_new_category($r,$cangrade,undef,%categories);
709: } elsif ($cmd=~/^up\_(.+)$/) {
710: %categories=&move_up_category($1,$cangrade,%categories);
711: } elsif ($cmd=~/^down\_(.+)$/) {
712: %categories=&move_down_category($1,$cangrade,%categories);
713: } elsif ($cmd=~/^delcat\_(.+)$/) {
714: %categories=&del_category($1,$cangrade,%categories);
715: } elsif ($cmd=~/^addcont\_(.+)$/) {
716: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
717: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
718: %categories=&del_category_content($1,$cangrade,$2,%categories);
719: } elsif ($cmd=~/^newrule\_(.+)$/) {
720: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
721: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
722: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
723: }
724: # Move to a new position
725: my $moveid=$env{'form.storemove'};
726: if ($moveid) {
727: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
728: }
729: return %categories;
730: }
731:
732: #
733: # Output the table
734: #
735:
736: sub output_category_table {
737: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
738:
739: my $totalweight=0;
740: my $totalpoints=0;
741:
742: if ($output) {
743: $r->print(&Apache::loncommon::start_data_table());
744: #
745: &output_category_table_header($r,$cangrade);
746: }
747: #
748: my @order=split(/\,/,$categories{'order'});
749: #
750: my %performance=&dumpdata($navmaps);
751: my $maxpos=$#order;
752: for (my $i=0;$i<=$maxpos;$i++) {
753: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
754: unless ($possible) { next; }
755: $totalpoints+=$weight*$correct/$possible;
756: $totalweight+=$weight;
757: }
758: #
759: my $perc=0;
760: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
761:
762: if ($output) {
763: &bottom_line_category($r,$cangrade,$perc);
764: $r->print(&Apache::loncommon::end_data_table());
765: }
766: return $perc;
767: }
768:
769: sub output_category_table_header {
770: my ($r,$cangrade)=@_;
771: $r->print(&Apache::loncommon::start_data_table_header_row());
772: if ($cangrade) {
773: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
774: }
775: $r->print('<th>'.&mt('Category').'</th>'.
776: '<th>'.&mt('Contents').'</th>'.
777: '<th>'.&mt('Total Points').'</th>'.
778: '<th>'.&mt('Calculation').'</th>'.
779: '<th>'.&mt('Relative Weight').'</th>'.
780: '<th>'.&mt('Achieved').'</th>');
781: $r->print(&Apache::loncommon::end_data_table_header_row());
782: }
783:
784:
785: #
786: # Output one category to table
787: #
788:
789: sub output_and_calc_category {
790: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
791:
792: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
793:
794: if ($output && $cangrade) {
795: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
796: my %lt=&Apache::lonlocal::texthash(
797: 'up' => 'Move Up',
798: 'dw' => 'Move Down');
799:
800: $r->print(<<ENDMOVE);
801: <td>
802: <div class="LC_docs_entry_move">
803: <a href='javascript:storecmd("up_$id");'>
804: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
805: </a>
806: </div>
807: <div class="LC_docs_entry_move">
808: <a href='javascript:storecmd("down_$id");'>
809: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
810: </a>
811: </div>
812: </td>
813: ENDMOVE
814: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
815: for (my $i=0;$i<=$maxpos;$i++) {
816: if ($i==$currentpos) {
817: $r->print('<option value="" selected="selected">('.$i.')</option>');
818: } else {
819: $r->print('<option value="'.$i.'">'.$i.'</option>');
820: }
821: }
822: $r->print("\n</select>\n</td>\n");
823: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
824: $r->print('<td><input type="text" name="name_'.$id.
825: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
826: } elsif ($output) {
827: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
828: }
829: # Content display and summing up of points
830: my $totalpossible=0;
831: my $totalcorrect=0;
832: my @individual=();
833: if ($output) { $r->print('<td><ul>'); }
834: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
835: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
836: $totalpossible+=$possible;
837: $totalcorrect+=$correct;
838: if ($possible>0) { push(@individual,"$possible:$correct"); }
839: if ($output) {
840: $r->print('<li>');
841: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
842: if ($cangrade) {
843: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
844: }
845: $r->print('</li>');
846: }
847: }
848: if ($output) {
849: $r->print('</ul>');
850: if ($cangrade) {
851: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
852: }
853: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
854: $r->print('</td>');
855: }
856: # Total
857: if ($output) { $r->print('<td>'); }
858: if ($cangrade) {
859: if ($output) {
860: $r->print(
861: '<select name="totaltype_'.$id.'">'.
862: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
863: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
864: '</select>'.
865: '<input type="text" size="4" name="total_'.$id.
866: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
867: }
868: } else {
869: if ($output) {
870: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
871: }
872: }
873: # Adjust total points
874: if ($categories{$id.'_totaltype'} eq 'typein') {
875: $totalpossible=1.*$categories{$id.'_total'};
876: }
877: if ($output) {
878: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
879: }
880:
881:
882: # Calculation
883: if ($output) { $r->print('<td><ul>'); }
884: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
885: if ($output) { $r->print('<li>'); }
886: my ($code,$value)=split(/\:/,$calcrule);
887: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
888: if ($cangrade) {
889: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
890: }
891: if ($code eq 'capabove') {
892: if ($totalpossible>0) {
893: if ($totalcorrect/$totalpossible>$value/100.) {
894: $totalcorrect=$totalpossible*$value/100.;
895: }
896: }
897: } elsif ($code eq 'capbelow') {
898: if ($totalpossible>0) {
899: if ($totalcorrect/$totalpossible<$value/100.) {
900: $totalcorrect=$totalpossible*$value/100.;
901: }
902: }
903: } elsif ($code eq 'droplow') {
904: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
905: } elsif ($code eq 'drophigh') {
906: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
907: } elsif ($code eq 'droplowperc') {
908: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
909: } elsif ($code eq 'drophighperc') {
910: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
911: }
912: if ($output) { $r->print('</li>'); }
913: }
914: # Re-adjust total points if force total
915: if ($categories{$id.'_totaltype'} eq 'typein') {
916: $totalpossible=1.*$categories{$id.'_total'};
917: }
918:
919: if ($output) {
920: $r->print('</ul>');
921: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
922: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
923: $r->print('</td>');
924: }
925: #
926: # Prepare for export
927: #
928: # Weight
929: my $weight=$categories{$id.'_weight'};
930: unless (1.*$weight>0) { $weight=0; }
931: if ($cangrade) {
932: if ($output) {
933: $r->print('<td>'.
934: '<input type="text" size="4" name="weight_'.$id.
935: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
936: }
937: } else {
938: if ($output) {
939: $r->print('<td>'.$weight.'</td>');
940: }
941: }
942: # Achieved
943: my $type=$categories{$id.'_displayachieved'};
944: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
945: if ($output) { $r->print('<td>'); }
946: if ($cangrade) {
947: if ($output) {
948: $r->print('<select name="displayachieved_'.$id.'">'.
949: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
950: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
951: '</select>');
952: }
953: }
954: if ($output) {
955: $r->print('<p><b>');
956: if ($type eq 'percent') {
957: my $perc='---';
958: if ($totalpossible) {
959: $perc=100.*$totalcorrect/$totalpossible;
960: }
961: $r->print(&mt('[_1] percent',&numberout($perc)));
962: } else {
963: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
964: }
965: $r->print('</b></p>');
966: }
967: if ($output) { $r->print('</td>'); }
968:
969: return ($totalcorrect,$totalpossible,$type,$weight);
970: }
971:
972: #
973: # Drop folders and problems
974: #
975:
976: sub drop {
977: my ($high,$percent,$n,@individual)=@_;
978: # Sort assignments by points or percent
979: my @newindividual=sort {
980: my ($pa,$ca)=split(/\:/,$a);
981: my ($pb,$cb)=split(/\:/,$b);
982: if ($percent) {
983: my $perca=0;
984: if ($pa>0) { $perca=$ca/$pa; }
985: my $percb=0;
986: if ($pb>0) { $percb=$cb/$pb; }
987: $perca<=>$percb;
988: } else {
989: $ca<=>$cb;
990: }
991: } @individual;
992: # Drop the ones we don't want
993: if ($#newindividual>=$n) {
994: if ($high) {
995: splice(@newindividual,$#newindividual+1-$n,$n);
996: } else {
997: splice(@newindividual,0,$n);
998: }
999: } else {
1000: @newindividual=();
1001: }
1002: # Re-calculate how many points possible and achieved
1003: my $newpossible=0;
1004: my $newcorrect=0;
1005: for my $score (@newindividual) {
1006: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1007: $newpossible+=$thispossible;
1008: $newcorrect+=$thiscorrect;
1009: }
1010: return ($newpossible,$newcorrect,@newindividual);
1011: }
1012: #
1013: # Bottom line with grades
1014: #
1015:
1016: sub bottom_line_category {
1017: my ($r,$cangrade,$perc)=@_;
1018: $r->print(&Apache::loncommon::start_data_table_row());
1019: if ($cangrade) {
1020: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1021: }
1022: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1023: }
1024:
1025: sub numberout {
1026: my ($number)=@_;
1027: my $printout=sprintf("%.3f", $number);
1028: $printout=~s/0+$//;
1029: $printout=~s/\.$//;
1030: return $printout;
1031: }
1032: #
1033: # Make one new category
1034: #
1035:
1036: sub make_new_category {
1037: my ($r,$cangrade,$ordernum,%categories)=@_;
1038: unless ($cangrade) { return %categories; }
1039: # Generate new ID
1040: my $id=time.'_'.$$.'_'.rand(10000);
1041: # Add new ID to list of all IDs ever created in this course
1042: $categories{'all'}.=','.$id;
1043: $categories{'all'}=~s/^\,//;
1044: # Add new ID to ordered list of displayed and evaluated categories
1045: $categories{'order'}.=','.$id;
1046: $categories{'order'}=~s/^\,//;
1047: # Move it into desired space
1048: if (defined($ordernum)) {
1049: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1050: }
1051: $categories{$id.'_weight'}=0;
1052: $categories{$id.'_totaltype'}='default';
1053: $categories{$id.'_displayachieved'}='percent';
1054: return %categories;
1055: }
1056:
1057:
1058: # === Calculation Rule Editing
1059:
1060: sub category_rule_codes {
1061: return &Apache::lonlocal::texthash(
1062: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1063: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1064: 'droplow' => 'Drop N lowest point problems/folders',
1065: 'drophigh' => 'Drop N highest point problems/folders',
1066: 'capabove' => 'Cap percentage above N percent',
1067: 'capbelow' => 'Cap percentage below N percent');
1068: }
1069:
1070: sub pretty_prt_rule {
1071: my ($cangrade,$id,$code,$value)=@_;
1072: my $cid=$id.'_'.$code;
1073: my %lt=&category_rule_codes();
1074: my $ret='<span class="LC_nobreak">';
1075: if ($cangrade) {
1076: $ret.='<select name="sel_'.$cid.'">';
1077: foreach my $calc (''=>'',sort(keys(%lt))) {
1078: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1079: }
1080: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1081: } else {
1082: $ret.=$lt{$code}.'; N='.$value;
1083: }
1084: $ret.='</span>';
1085: return $ret;
1086: }
1087:
1088: sub new_calc_rule_form {
1089: my ($id)=@_;
1090: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1091: }
1092:
1093: #
1094: # Add a calculation rule
1095: #
1096:
1097: sub add_calculation_rule {
1098: my ($id,$cangrade,$newcontent,%categories)=@_;
1099: unless ($cangrade) { return %categories; }
1100: my %newcontent=($newcontent => 1);
1101: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1102: $newcontent{$current}=1;
1103: }
1104: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1105: return %categories;
1106: }
1107:
1108: #
1109: # Delete a calculation rule
1110: #
1111:
1112: sub del_calculation_rule {
1113: my ($id,$cangrade,$delcontent,%categories)=@_;
1114: unless ($cangrade) { return %categories; }
1115: my @newcontent=();
1116: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1117: unless ($current=~/^\Q$delcontent\E\:/) {
1118: push(@newcontent,$current);
1119: }
1120: }
1121: $categories{$id.'_calculations'}=join(',',@newcontent);
1122: return %categories;
1123: }
1124:
1125: sub set_category_rules {
1126: my ($cangrade,$id,%categories)=@_;
1127: unless ($cangrade) { return %categories; }
1128: my %lt=&category_rule_codes();
1129: my @newrules=();
1130: foreach my $code ('',(keys(%lt))) {
1131: if ($env{'form.sel_'.$id.'_'.$code}) {
1132: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1133: }
1134: }
1135: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1136: return %categories;
1137: }
1138:
1139:
1140: # === Category Editing
1141:
1142: #
1143: # Add to category content
1144: #
1145:
1146: sub add_category_content {
1147: my ($id,$cangrade,$newcontent,%categories)=@_;
1148: unless ($cangrade) { return %categories; }
1149: &Apache::lonnet::logthis("In here $newcontent");
1150: my %newcontent=($newcontent => 1);
1151: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1152: $newcontent{$current}=1;
1153: }
1154: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1155: return %categories;
1156: }
1157:
1158: #
1159: # Delete from category content
1160: #
1161:
1162: sub del_category_content {
1163: my ($id,$cangrade,$delcontent,%categories)=@_;
1164: unless ($cangrade) { return %categories; }
1165: my @newcontent=();
1166: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1167: unless ($current eq $delcontent) {
1168: push(@newcontent,$current);
1169: }
1170: }
1171: $categories{$id.'_content'}=join(',',@newcontent);
1172: return %categories;
1173: }
1174:
1175: #
1176: # Delete category
1177: #
1178:
1179: sub del_category {
1180: my ($id,$cangrade,%categories)=@_;
1181: unless ($cangrade) { return %categories; }
1182: my @neworder=();
1183: foreach my $currentid (split(/\,/,$categories{'order'})) {
1184: unless ($currentid eq $id) {
1185: push(@neworder,$currentid);
1186: }
1187: }
1188: $categories{'order'}=join(',',@neworder);
1189: return %categories;
1190: }
1191:
1192: #
1193: # Move category up
1194: #
1195:
1196: sub move_up_category {
1197: my ($id,$cangrade,%categories)=@_;
1198: my $currentpos=¤t_pos_category($id,%categories);
1199: if ($currentpos<1) { return %categories; }
1200: return &move_category($id,$cangrade,$currentpos-1,%categories);
1201: }
1202:
1203: #
1204: # Move category down
1205: #
1206:
1207: sub move_down_category {
1208: my ($id,$cangrade,%categories)=@_;
1209: my $currentpos=¤t_pos_category($id,%categories);
1210: my @order=split(/\,/,$categories{'order'});
1211: if ($currentpos>=$#order) { return %categories; }
1212: return &move_category($id,$cangrade,$currentpos+1,%categories);
1213: }
1214:
1215: #
1216: # Move a category to a desired position n the display order
1217: #
1218:
1219: sub move_category {
1220: my ($id,$cangrade,$ordernum,%categories)=@_;
1221: unless ($cangrade) { return %categories; }
1222: my @order=split(/\,/,$categories{'order'});
1223: # Where is the index currently?
1224: my $currentpos=¤t_pos_category($id,%categories);
1225: if (defined($currentpos)) {
1226: if ($currentpos<$ordernum) {
1227: # This is moving to a higher index
1228: # ....X1234....
1229: # ....1234X....
1230: for (my $i=$currentpos;$i<$ordernum;$i++) {
1231: $order[$i]=$order[$i+1];
1232: }
1233: $order[$ordernum]=$id;
1234: }
1235: if ($currentpos>$ordernum) {
1236: # This is moving to a lower index
1237: # ....1234X....
1238: # ....X1234....
1239: for (my $i=$currentpos;$i>$ordernum;$i--) {
1240: $order[$i]=$order[$i-1];
1241: }
1242: $order[$ordernum]=$id;
1243: }
1244: }
1245: $categories{'order'}=join(',',@order);
1246: return %categories;
1247: }
1248:
1249: #
1250: # Find current postion of a category in the order
1251: #
1252:
1253: sub current_pos_category {
1254: my ($id,%categories)=@_;
1255: my @order=split(/\,/,$categories{'order'});
1256: for (my $i=0;$i<=$#order;$i++) {
1257: if ($order[$i] eq $id) { return $i; }
1258: }
1259: # not found
1260: return undef;
1261: }
1262:
1263: #
1264: # Set name of a category
1265: #
1266: sub set_category_name {
1267: my ($cangrade,$id,$name,%categories)=@_;
1268: unless ($cangrade) { return %categories; }
1269: $categories{$id.'_name'}=$name;
1270: return %categories;
1271: }
1272:
1273: #
1274: # Set total of a category
1275: #
1276: sub set_category_total {
1277: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1278: unless ($cangrade) { return %categories; }
1279: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1280: $totaltype='typein';
1281: }
1282: $categories{$id.'_totaltype'}=$totaltype;
1283: if ($totaltype eq 'default') {
1284: $categories{$id.'_total'}='';
1285: } else {
1286: $total=~s/\D//gs;
1287: unless ($total) { $total=0; }
1288: $categories{$id.'_total'}=$total;
1289: }
1290: return %categories;
1291: }
1292:
1293: sub set_category_weight {
1294: my ($cangrade,$id,$weight,%categories)=@_;
1295: unless ($cangrade) { return %categories; }
1296: $weight=~s/\D//gs;
1297: unless ($weight) { $weight=0; }
1298: $categories{$id.'_weight'}=$weight;
1299: return %categories;
1300: }
1301:
1302: sub set_category_displayachieved {
1303: my ($cangrade,$id,$value,%categories)=@_;
1304: unless ($cangrade) { return %categories; }
1305: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1306: $categories{$id.'_displayachieved'}=$value;
1307: return %categories;
1308: }
1309:
1310:
1311: #
1312: # === end category-related
1313: #
1314: #
1315: # Pass this two refs to arrays for the start and end color, and a number
1316: # from 0 to 1 for how much of the latter you want to mix in. It will
1317: # return a string ready to show ("#FFC309");
1318:
1319: sub mixColors {
1320: my $start = shift;
1321: my $end = shift;
1322: my $ratio = shift;
1323:
1324: my ($a,$b);
1325: my $final = "";
1326: $a = $start->[0]; $b = $end->[0];
1327: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1328: $a = $start->[1]; $b = $end->[1];
1329: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1330: $a = $start->[2]; $b = $end->[2];
1331: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1332:
1333: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1334: return "#" . $final;
1335: }
1336:
1337: 1;
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