1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.119 2020/09/01 03:39:38 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::lonquickgrades;
30:
31: use strict;
32: use Apache::Constants qw(:common :http REDIRECT);
33: use POSIX;
34: use Apache::loncommon;
35: use Apache::lonlocal;
36: use Apache::lonnet;
37: use Apache::grades;
38: use Apache::loncoursedata;
39: use Apache::lonstudentassessment;
40: use Apache::lonuserstate;
41:
42: use Time::HiRes;
43: use Spreadsheet::WriteExcel;
44: use Spreadsheet::WriteExcel::Utility();
45: #
46: # Excel data
47: #
48: my $excel_sheet;
49: my $excel_workbook;
50: my $filename;
51: my $format;
52: my $request_aborted;
53: my $header_row;
54: my $cols_output;
55: my %prog_state;
56:
57:
58: sub handler {
59: my $r = shift;
60: return real_handler($r);
61: }
62:
63: sub real_handler {
64: my $r = shift;
65:
66: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
67:
68: # Handle header-only request
69: if ($env{'browser.mathml'}) {
70: &Apache::loncommon::content_type($r,'text/xml');
71: } else {
72: &Apache::loncommon::content_type($r,'text/html');
73: }
74: if ($r->header_only) {
75: $r->send_http_header;
76: return OK;
77: }
78:
79: my $cangrade=&Apache::lonnet::allowed('mgr');
80: my $showPoints =
81: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard')
82: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
83:
84: my $reinitresult;
85:
86: if ($env{'request.course.id'}) {
87: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
88: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
89: my ($blocked,$blocktext) =
90: &Apache::loncommon::blocking_status('grades',$cnum,$cdom);
91: if ($blocked) {
92: my $checkrole = "cm./$cdom/$cnum";
93: if ($env{'request.course.sec'} ne '') {
94: $checkrole .= "/$env{'request.course.sec'}";
95: }
96: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
97: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
98: &grades_blocked($r,$blocktext,$showPoints);
99: return OK;
100: }
101: }
102: }
103:
104: unless ($cangrade) {
105: # Check for critical messages and redirect if present.
106: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'grades');
107: if ($redirect) {
108: &Apache::loncommon::content_type($r,'text/html');
109: $r->header_out(Location => $url);
110: return REDIRECT;
111: }
112:
113: # Check if course needs to be re-initialized
114: my $loncaparev = $r->dir_config('lonVersion');
115: ($reinitresult,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
116:
117: if ($reinitresult eq 'switch') {
118: &Apache::loncommon::content_type($r,'text/html');
119: $r->send_http_header;
120: $r->print(&Apache::loncommon::check_release_result(@reinit));
121: return OK;
122: } elsif ($reinitresult eq 'update') {
123: my $cid = $env{'request.course.id'};
124: my $cnum = $env{'course.'.$cid.'.num'};
125: my $cdom = $env{'course.'.$cid.'.domain'};
126: &Apache::loncommon::content_type($r,'text/html');
127: $r->send_http_header;
128: &startpage($r,$showPoints);
129: my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
130: '<br />'.
131: &mt('Your course session is being updated because of recent changes by course personnel.').
132: ' '.&mt('Please be patient.').'<br /></div>'.
133: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
134: %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
135: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
136: $r->rflush();
137: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
138: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished'));
139: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
140: my $closure = <<ENDCLOSE;
141: <script type="text/javascript">
142: // <![CDATA[
143: \$("#LC_update_$cid").hide('slow');
144: // ]]>
145: </script>
146: ENDCLOSE
147: if ($ferr) {
148: $r->print($closure.&Apache::loncommon::end_page());
149: my $requrl = $r->uri;
150: $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
151: $env{'user.reinit'} = 1;
152: return HTTP_NOT_ACCEPTABLE;
153: } else {
154: $r->print($closure);
155: }
156: } elsif ((&Apache::loncommon::course_type() eq 'Placement') &&
157: (!$env{'request.role.adv'})) {
158: my $furl = &Apache::lonpageflip::first_accessible_resource();
159: &Apache::loncommon::content_type($r,'text/html');
160: $r->header_out(Location => $furl);
161: return REDIRECT;
162: }
163: }
164:
165: unless ($reinitresult eq 'update') {
166: # Send header, don't cache this page
167: &Apache::loncommon::no_cache($r);
168: $r->send_http_header;
169: &startpage($r,$showPoints);
170: }
171: $r->rflush();
172:
173: &startGradeScreen($r,'quick');
174:
175: #
176: # Pick student
177: #
178: my $uname;
179: my $udom;
180: my $stdid;
181: if ($cangrade) {
182: $r->print("<h2>".&mt("Download Multiple")."</h2>".
183: '<table cellspacing="5">'."\n".
184: '<tr>'.
185: '<td align="center"><b>'.&mt('Sections').'</b>'.
186: &Apache::loncommon::help_open_topic("Chart_Sections").
187: '</td>'.
188: '<td align="center"><b>'.&mt('Groups').'</b>'.
189: '</td>'.
190: '<td align="center"><b>'.&mt('Student Data').'</b>'.
191: &Apache::loncommon::help_open_topic("Chart_Student_Data").
192: '</td>'.
193: '<td align="center"><b>'.&mt('Access Status').'</b>'.
194: &Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
195: '</td>'.
196: '<td align="center"><b>'.&mt('Output Format').'</b>'.
197: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
198: '</td><td> </td></tr>'."\n".
199: '<tr><td align="center">'."\n".
200: &Apache::lonstatistics::SectionSelect('Section','multiple',5).
201: '</td><td align="center">'.
202: &Apache::lonstatistics::GroupSelect('Group','multiple',5).
203: '</td><td align="center">'.
204: &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',5,undef).
205: '</td><td>'."\n".
206: &Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
207: '</td><td>'."\n".
208: &Apache::lonstudentassessment::CreateAndParseOutputSelector().
209: '</td><td>'.
210: '<input type="submit" name="download" value="'.&mt('Display/Download Multiple Students').'" />'.
211: '</td></tr>'."\n".
212: '</table>'."\n"
213: );
214: $r->print("<hr /><h2>".&mt("Display Individual")."</h2>");
215: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
216: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
217: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
218: if (($stdid) && ($udom)) {
219: $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];
220: }
221: if (($stdid) && (!$uname)) {
222: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
223: $stdid='';
224: }
225: if (($uname eq '') && ($udom eq '')) {
226: $uname = $env{'user.name'};
227: $udom = $env{'user.domain'};
228: }
229: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
230: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
231: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
232: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
233: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
234: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
235: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
236: ,$chooseopt).
237: ' <input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');
238: if (($uname) && ($udom)) {
239: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
240: }
241: }
242: $r->rflush();
243:
244: my $notshowTotals=
245: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
246: my $showCategories=
247: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
248:
249: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,
250: $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom);
251:
252: if (ref($navmap)) {
253: if ($showCategories) {
254: &outputCategories($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
255: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
256: $topLevelAttempted);
257: } else {
258: &outputTable($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,
259: $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,
260: $topLevelAttempted);
261: }
262: } else {
263: if ($cangrade) { $r->print("\n</form>\n"); }
264: my $requrl = $r->uri;
265: $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";
266: return HTTP_NOT_ACCEPTABLE;
267: }
268: if ($cangrade) { $r->print("\n</form>\n"); }
269: &endGradeScreen($r);
270: return OK;
271: }
272:
273: sub grades_blocked {
274: my ($r,$blocktext,$caller) = @_;
275: my $title = 'Points Display';
276: if ($caller eq 'spreadsheet') {
277: $title = 'Spreadsheet';
278: } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {
279: $title = 'Completed Problems Display';
280: }
281: my $brcrum = [{href=>"/adm/quickgrades",text => $title}];
282: &Apache::lonhtmlcommon::clear_breadcrumbs();
283: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',
284: text=> $title});
285: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
286: &Apache::loncommon::content_type($r,'text/html');
287: &Apache::loncommon::no_cache($r);
288: $r->send_http_header;
289: $r->print(&Apache::loncommon::start_page($title).
290: $breadcrumbs.
291: $blocktext.
292: &Apache::loncommon::end_page());
293: return;
294: }
295:
296: sub getStudentCatGrade {
297: my ($uname,$udom,%categories)=@_;
298: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
299: &getData(1,$uname,$udom);
300: return &output_category_table(undef,0,$navmap,0,%categories);
301: }
302:
303: sub getAllStudentData {
304: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
305: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
306:
307: my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
308:
309: my $classlist = &Apache::loncoursedata::get_classlist();
310:
311: my $statusidx = &Apache::loncoursedata::CL_STATUS();
312: my $usernameidx = &Apache::loncoursedata::CL_SNAME();
313: my $domainidx = &Apache::loncoursedata::CL_SDOM();
314: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
315:
316: foreach my $key (keys(%{$classlist})) {
317: my $student = $classlist->{$key};
318: my $perc=&getStudentCatGrade($classlist->{$student}->[$usernameidx],
319: $classlist->{$student}->[$domainidx],
320: %categories);
321: }
322: }
323:
324: sub startpage {
325: my ($r,$showPoints) = @_;
326: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
327: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
328: $r->print(&Apache::loncommon::start_page($title,undef,
329: {'bread_crumbs' => $brcrum})
330: );
331: }
332:
333: sub startGradeScreen {
334: my ($r,$mode)=@_;
335:
336: my $showPoints =
337: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
338: my $notshowSPRSlink =
339: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
340: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
341: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
342: my $notshowTotals =
343: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
344: my $showSPRSlink =
345: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';
346: my $showCategories =
347: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
348:
349: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
350: if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {
351: $allowed_to_view = &Apache::lonnet::allowed('vgr',
352: "$env{'request.course.id'}/$env{'request.course.sec'}");
353: }
354:
355: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
356: if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {
357: $allowed_to_edit = &Apache::lonnet::allowed('mgr',
358: "$env{'request.course.id'}/$env{'request.course.sec'}");
359: }
360:
361: if ($allowed_to_view) {
362: my @notes;
363: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
364: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
365: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
366: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
367: push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);
368: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
369: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
370: }
371:
372:
373: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
374: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
375: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
376: ' </b></a></li>');
377:
378: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
379: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
380: &mt('Spreadsheet (Detailed)').'</b></a></li>');
381: }
382: if ($allowed_to_view) {
383: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
384: &mt('Statistics and Reports').'</b></a></li>');
385:
386: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
387: &mt('Assessment Chart').'</b></a></li>');
388:
389: }
390: if ($allowed_to_edit) {
391: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
392: &mt('Content Grading').' </b></a></li>');
393: if ($env{'form.symb'}) {
394: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
395: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
396: '&command=gradingmenu"><b> '.
397: &mt('Problem Grading').' </b></a></li>');
398:
399: }
400: }
401: $r->print("\n".'</ul>'."\n");
402: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
403: }
404:
405: sub endGradeScreen {
406: my ($r)=@_;
407: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
408: return;
409: }
410:
411: # -----------
412:
413:
414: sub excel_cleanup {
415: undef ($excel_sheet);
416: undef ($excel_workbook);
417: undef ($filename);
418: undef ($format);
419: }
420:
421:
422: sub excel_initialize {
423: my ($r) = @_;
424:
425: &excel_cleanup();
426:
427: # Create sheet
428: ($excel_workbook,$filename,$format)=
429: &Apache::loncommon::create_workbook($r);
430: return if (! defined($excel_workbook));
431: #
432: # Add a worksheet
433: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
434: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
435: $excel_sheet = $excel_workbook->addworksheet($sheetname);
436: #
437: # Put the course description in the header
438: $excel_sheet->write($header_row,$cols_output++,
439: $env{'course.'.$env{'request.course.id'}.'.description'},
440: $format->{'h1'});
441: }
442:
443: sub excel_finish {
444: my ($r) = @_;
445: if ($request_aborted || ! defined($excel_sheet)) {
446: &excel_cleanup();
447: return;
448: }
449: #
450: # Write the excel file
451: $excel_workbook->close();
452: #
453: # Close the progress window
454: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
455: #
456: # Tell the user where to get their excel file
457: $r->print('<br />'.
458: '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
459: $r->rflush();
460: &excel_cleanup();
461: return;
462: }
463:
464:
465: #
466: # CSV data
467: #
468: # -----------
469:
470: #
471: # Go through the complete course and collect data
472: #
473:
474: sub getData {
475:
476: my ($showPoints,$uname,$udom)=@_;
477:
478: # Create the nav map
479: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
480:
481: if (!defined($navmap)) {
482: return ();
483: }
484:
485: my $res = $navmap->firstResource(); # temp resource to access constants
486:
487: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
488: my $depth = 1;
489: $iterator->next(); # ignore first BEGIN_MAP
490: my $curRes = $iterator->next();
491:
492: # General overview of the following: Walk along the course resources.
493: # For every problem in the resource, tell its parent maps how many
494: # parts and how many parts correct it has. After that, each map will
495: # have a count of the total parts underneath it, correct and otherwise.
496: # After that, we will walk through the course again and read off
497: # maps in order, with their data.
498: # (If in the future people decide not to be cumulative, only add
499: # the counts to the parent map.)
500: # For convenience, "totalParts" is also "totalPoints" when we're looking
501: # at points; I can't come up with a variable name that makes sense
502: # equally for both cases.
503:
504: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
505: my $totalAttempted = 0;
506: my $now = time();
507: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
508:
509: # Pre-run: Count parts correct
510: while ( $depth > 0 ) {
511: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
512: if ($curRes == $iterator->END_MAP()) { $depth--; }
513:
514: if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout &&
515: ($curRes->deeplink ne 'absent'))
516: {
517: # Get number of correct, incorrect parts
518: my $parts = $curRes->parts();
519: my $partsRight = 0;
520: my $partsCount = 0;
521: my $partsAttempted = 0;
522: my $stack = $iterator->getStack();
523:
524: for my $part (@{$parts}) {
525: my $dateStatus = $curRes->getDateStatus($part);
526: my $weight = $curRes->weight($part);
527: my $problemstatus = $curRes->problemstatus($part);
528:
529: if ($curRes->solved($part) eq 'excused') {
530: next;
531: }
532: if ($showPoints) {
533: my $score = 0;
534: # If we're not telling status and the answer date isn't passed yet,
535: # it's an "attempted" point
536: if ((($problemstatus eq 'no') ||
537: ($problemstatus eq 'no_feedback_ever')) &&
538: ($dateStatus != $curRes->ANSWER_OPEN)) {
539: my $status = $curRes->simpleStatus($part);
540: if ($status == $curRes->ATTEMPTED) {
541: $partsAttempted += $weight;
542: $totalAttempted += $partsAttempted;
543: }
544: } else {
545: $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
546: }
547: $partsRight += $score;
548: $totalRight += $score;
549: $partsCount += $weight;
550:
551: $curRes->{DATA}->{PROB_SCORE} += $score;
552: $curRes->{DATA}->{PROB_WEIGHT} += $weight;
553:
554: if ($curRes->opendate($part) < $now) {
555: $totalPossible += $weight;
556: $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
557: }
558: $totalParts += $weight;
559: } else {
560: my $status = $curRes->simpleStatus($part);
561: my $thisright = 0;
562: $partsCount++;
563: if ($status == $curRes->CORRECT ||
564: $status == $curRes->PARTIALLY_CORRECT ) {
565: $partsRight++;
566: $totalRight++;
567: $thisright = 1;
568: }
569:
570: if ($status == $curRes->ATTEMPTED) {
571: $partsAttempted++;
572: $totalAttempted++;
573: }
574:
575: $totalParts++;
576: if ($curRes->opendate($part) < $now) {
577: $totalPossible++;
578: }
579: }
580: }
581:
582: if ($depth == 1) { # in top-level only
583: $topLevelParts += $partsCount;
584: $topLevelRight += $partsRight;
585: $topLevelAttempted += $partsAttempted;
586: }
587:
588: # Crawl down stack and record parts correct and total
589: for my $res (@{$stack}) {
590: if (ref($res) && $res->is_map()) {
591: if (!defined($res->{DATA}->{CHILD_PARTS})) {
592: $res->{DATA}->{CHILD_PARTS} = 0;
593: $res->{DATA}->{CHILD_CORRECT} = 0;
594: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
595: }
596:
597: $res->{DATA}->{CHILD_PARTS} += $partsCount;
598: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
599: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
600: }
601: }
602: }
603: $curRes = $iterator->next();
604: }
605: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,
606: $topLevelParts,$topLevelRight,$topLevelAttempted);
607: }
608:
609: #
610: # Outputting everything.
611: #
612:
613: sub outputTable {
614:
615: my ($r,$showPoints,$notshowTotals,$navmap,$totalParts,$totalPossible,$totalRight,
616: $totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
617:
618: my @start = (255, 255, 192);
619: my @end = (0, 192, 0);
620:
621: my $indentString = ' ';
622:
623: # Second pass: Print the maps.
624: $r->print(&Apache::loncommon::start_data_table()
625: .&Apache::loncommon::start_data_table_header_row()
626: .'<th>'.&mt('Folder').'</th>');
627: my $title = &mt($showPoints ? "Points Scored" : "Done");
628: if ($totalAttempted) {
629: $title .= " / " . &mt("Attempted");
630: }
631: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
632: .&Apache::loncommon::end_data_table_header_row());
633: #
634: # Output of folder scores
635: #
636:
637: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
638: my $depth = 1;
639: $iterator->next(); # ignore first BEGIN_MAP
640: my $curRes = $iterator->next();
641:
642: while ($depth > 0) {
643: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
644: if ($curRes == $iterator->END_MAP()) { $depth--; }
645:
646: if (ref($curRes) && $curRes->is_map()) {
647: my $title = $curRes->compTitle();
648:
649: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
650: my $total = $curRes->{DATA}->{CHILD_PARTS};
651: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
652:
653: if ($total > 0) {
654: my $ratio;
655: $ratio = $correct / $total;
656: my $color = &mixColors(\@start, \@end, $ratio);
657: $r->print(&Apache::loncommon::start_data_table_row()
658: .'<td style="background-color:'.$color.';">');
659:
660: my $thisIndent = '';
661: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
662:
663: $r->print("$thisIndent$title</td>");
664: if ($totalAttempted) {
665: $r->print('<td valign="top">'
666: .$thisIndent
667: .'<span class="LC_nobreak">'
668: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
669: .'</span></td>'
670: .&Apache::loncommon::end_data_table_row()
671: );
672: } else {
673: $r->print('<td valign="top">'
674: .$thisIndent
675: .'<span class="LC_nobreak">'
676: .$correct.($notshowTotals?'':' / '.$total)
677: .'</span></td>'
678: .&Apache::loncommon::end_data_table_row());
679: }
680: }
681: }
682:
683: $curRes = $iterator->next();
684: }
685:
686: # If there were any problems at the top level, print an extra "catchall"
687: if ($topLevelParts > 0) {
688: my $ratio = $topLevelRight / $topLevelParts;
689: my $color = &mixColors(\@start, \@end, $ratio);
690: $r->print(&Apache::loncommon::start_data_table_row()
691: .'<td style="background-color:'.$color.';">');
692: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
693: $r->print("$topLevelRight / $topLevelParts</td>"
694: .&Apache::loncommon::end_data_table_row());
695: }
696:
697: #
698: # show totals (if applicable), close table
699: #
700: if ($showPoints) {
701: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
702:
703: $title = $showPoints ? "Points" : "Parts Done";
704: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
705: $r->print(&Apache::loncommon::start_data_table_row()
706: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
707: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
708: $title = $showPoints ? "Points" : "Parts";
709: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
710: .&Apache::loncommon::end_data_table_row());
711: }
712:
713: $r->print(&Apache::loncommon::end_data_table());
714: return;
715: }
716:
717: #
718: # === Outputting category-based grades.
719: #
720: # $category{'order'}: output order of categories by id
721: # $category{'all'}: complete list of all categories
722: # $category{$id.'_name'}: display-name of category
723: #
724:
725: sub outputCategories {
726:
727: my ($r,$showPoints,$notshowTotals,
728: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
729: # Take care of storing and retrieving categories
730:
731: my $cangrade=&Apache::lonnet::allowed('mgr');
732:
733: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
734: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
735: my %categories=();
736: # Loading old categories
737: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
738: # Storing
739: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
740: # Process the changes
741: %categories=&process_category_edits($r,$cangrade,%categories);
742: # Actually store
743: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
744: }
745: # new categories loaded now
746: &output_category_table($r,$cangrade,$navmap,1,%categories);
747: #
748: if ($cangrade) {
749: $r->print(&Apache::loncommon::resourcebrowser_javascript().
750: '<input type="hidden" name="storemove" value="" />'.
751: '<input type="hidden" name="cmd" value="" />'.
752: '<input type="hidden" name="resourcesymb" value="" />'.
753: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
754: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
755: }
756: }
757:
758: #
759: # Get data for all symbs
760: #
761:
762: sub dumpdata {
763: my ($navmap)=@_;
764: my %returndata=();
765:
766: # Run through the map and get all data
767:
768: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
769: my $depth = 1;
770: $iterator->next(); # ignore first BEGIN_MAP
771: my $curRes = $iterator->next();
772:
773: while ($depth > 0) {
774: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
775: if ($curRes == $iterator->END_MAP()) { $depth--; }
776: if (ref($curRes)) {
777: if ($curRes->is_map()) {
778: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
779: } else {
780: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
781: }
782: }
783: $curRes = $iterator->next();
784: }
785: return %returndata;
786: }
787:
788: #
789: # Process editing commands, update category hash
790: #
791:
792: sub process_category_edits {
793: my ($r,$cangrade,%categories)=@_;
794: unless ($cangrade) { return %categories; }
795: # First store everything
796: foreach my $id (split(/\,/,$categories{'order'})) {
797: # Set names, types, and weight (there is only one of each per category)
798: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
799: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
800: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
801: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
802: # Set values for category rules (before names may change)
803: %categories=&set_category_rules($cangrade,$id,%categories);
804: }
805:
806: # Now deal with commands
807: my $cmd=$env{'form.cmd'};
808: if ($cmd eq 'createnewcat') {
809: %categories=&make_new_category($r,$cangrade,undef,%categories);
810: } elsif ($cmd=~/^up\_(.+)$/) {
811: %categories=&move_up_category($1,$cangrade,%categories);
812: } elsif ($cmd=~/^down\_(.+)$/) {
813: %categories=&move_down_category($1,$cangrade,%categories);
814: } elsif ($cmd=~/^delcat\_(.+)$/) {
815: %categories=&del_category($1,$cangrade,%categories);
816: } elsif ($cmd=~/^addcont\_(.+)$/) {
817: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
818: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
819: %categories=&del_category_content($1,$cangrade,$2,%categories);
820: } elsif ($cmd=~/^newrule\_(.+)$/) {
821: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
822: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
823: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
824: }
825: # Move to a new position
826: my $moveid=$env{'form.storemove'};
827: if ($moveid) {
828: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
829: }
830: return %categories;
831: }
832:
833: #
834: # Output the table
835: #
836:
837: sub output_category_table {
838: my ($r,$cangrade,$navmaps,$output,%categories)=@_;
839:
840: my $totalweight=0;
841: my $totalpoints=0;
842:
843: if ($output) {
844: $r->print(&Apache::loncommon::start_data_table());
845: #
846: &output_category_table_header($r,$cangrade);
847: }
848: #
849: my @order=split(/\,/,$categories{'order'});
850: #
851: my %performance=&dumpdata($navmaps);
852: my $maxpos=$#order;
853: for (my $i=0;$i<=$maxpos;$i++) {
854: my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
855: unless ($possible) { next; }
856: $totalpoints+=$weight*$correct/$possible;
857: $totalweight+=$weight;
858: }
859: #
860: my $perc=0;
861: if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
862:
863: if ($output) {
864: &bottom_line_category($r,$cangrade,$perc);
865: $r->print(&Apache::loncommon::end_data_table());
866: }
867: return $perc;
868: }
869:
870: sub output_category_table_header {
871: my ($r,$cangrade)=@_;
872: $r->print(&Apache::loncommon::start_data_table_header_row());
873: if ($cangrade) {
874: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
875: }
876: $r->print('<th>'.&mt('Category').'</th>'.
877: '<th>'.&mt('Contents').'</th>'.
878: '<th>'.&mt('Total Points').'</th>'.
879: '<th>'.&mt('Calculation').'</th>'.
880: '<th>'.&mt('Relative Weight').'</th>'.
881: '<th>'.&mt('Achieved').'</th>');
882: $r->print(&Apache::loncommon::end_data_table_header_row());
883: }
884:
885:
886: #
887: # Output one category to table
888: #
889:
890: sub output_and_calc_category {
891: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
892:
893: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
894:
895: if ($output && $cangrade) {
896: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
897: my %lt=&Apache::lonlocal::texthash(
898: 'up' => 'Move Up',
899: 'dw' => 'Move Down');
900:
901: $r->print(<<ENDMOVE);
902: <td>
903: <div class="LC_docs_entry_move">
904: <a href='javascript:storecmd("up_$id");'>
905: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
906: </a>
907: </div>
908: <div class="LC_docs_entry_move">
909: <a href='javascript:storecmd("down_$id");'>
910: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
911: </a>
912: </div>
913: </td>
914: ENDMOVE
915: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
916: for (my $i=0;$i<=$maxpos;$i++) {
917: if ($i==$currentpos) {
918: $r->print('<option value="" selected="selected">('.$i.')</option>');
919: } else {
920: $r->print('<option value="'.$i.'">'.$i.'</option>');
921: }
922: }
923: $r->print("\n</select>\n</td>\n");
924: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
925: $r->print('<td><input type="text" name="name_'.$id.
926: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
927: } elsif ($output) {
928: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
929: }
930: # Content display and summing up of points
931: my $totalpossible=0;
932: my $totalcorrect=0;
933: my @individual=();
934: if ($output) { $r->print('<td><ul>'); }
935: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
936: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
937: $totalpossible+=$possible;
938: $totalcorrect+=$correct;
939: if ($possible>0) { push(@individual,"$possible:$correct"); }
940: if ($output) {
941: $r->print('<li>');
942: $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
943: if ($cangrade) {
944: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
945: }
946: $r->print('</li>');
947: }
948: }
949: if ($output) {
950: $r->print('</ul>');
951: if ($cangrade) {
952: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
953: }
954: $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
955: $r->print('</td>');
956: }
957: # Total
958: if ($output) { $r->print('<td>'); }
959: if ($cangrade) {
960: if ($output) {
961: $r->print(
962: '<select name="totaltype_'.$id.'">'.
963: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
964: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
965: '</select>'.
966: '<input type="text" size="4" name="total_'.$id.
967: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />');
968: }
969: } else {
970: if ($output) {
971: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
972: }
973: }
974: # Adjust total points
975: if ($categories{$id.'_totaltype'} eq 'typein') {
976: $totalpossible=1.*$categories{$id.'_total'};
977: }
978: if ($output) {
979: $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
980: }
981:
982:
983: # Calculation
984: if ($output) { $r->print('<td><ul>'); }
985: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
986: if ($output) { $r->print('<li>'); }
987: my ($code,$value)=split(/\:/,$calcrule);
988: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
989: if ($cangrade) {
990: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
991: }
992: if ($code eq 'capabove') {
993: if ($totalpossible>0) {
994: if ($totalcorrect/$totalpossible>$value/100.) {
995: $totalcorrect=$totalpossible*$value/100.;
996: }
997: }
998: } elsif ($code eq 'capbelow') {
999: if ($totalpossible>0) {
1000: if ($totalcorrect/$totalpossible<$value/100.) {
1001: $totalcorrect=$totalpossible*$value/100.;
1002: }
1003: }
1004: } elsif ($code eq 'droplow') {
1005: ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1006: } elsif ($code eq 'drophigh') {
1007: ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1008: } elsif ($code eq 'droplowperc') {
1009: ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1010: } elsif ($code eq 'drophighperc') {
1011: ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1012: }
1013: if ($output) { $r->print('</li>'); }
1014: }
1015: # Re-adjust total points if force total
1016: if ($categories{$id.'_totaltype'} eq 'typein') {
1017: $totalpossible=1.*$categories{$id.'_total'};
1018: }
1019:
1020: if ($output) {
1021: $r->print('</ul>');
1022: if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1023: $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1024: $r->print('</td>');
1025: }
1026: #
1027: # Prepare for export
1028: #
1029: # Weight
1030: my $weight=$categories{$id.'_weight'};
1031: unless (1.*$weight>0) { $weight=0; }
1032: if ($cangrade) {
1033: if ($output) {
1034: $r->print('<td>'.
1035: '<input type="text" size="4" name="weight_'.$id.
1036: '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1037: }
1038: } else {
1039: if ($output) {
1040: $r->print('<td>'.$weight.'</td>');
1041: }
1042: }
1043: # Achieved
1044: my $type=$categories{$id.'_displayachieved'};
1045: unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1046: if ($output) { $r->print('<td>'); }
1047: if ($cangrade) {
1048: if ($output) {
1049: $r->print('<select name="displayachieved_'.$id.'">'.
1050: '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
1051: '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1052: '</select>');
1053: }
1054: }
1055: if ($output) {
1056: $r->print('<p><b>');
1057: if ($type eq 'percent') {
1058: my $perc='---';
1059: if ($totalpossible) {
1060: $perc=100.*$totalcorrect/$totalpossible;
1061: }
1062: $r->print(&mt('[_1] percent',&numberout($perc)));
1063: } else {
1064: $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1065: }
1066: $r->print('</b></p>');
1067: }
1068: if ($output) { $r->print('</td>'); }
1069:
1070: return ($totalcorrect,$totalpossible,$type,$weight);
1071: }
1072:
1073: #
1074: # Drop folders and problems
1075: #
1076:
1077: sub drop {
1078: my ($high,$percent,$n,@individual)=@_;
1079: # Sort assignments by points or percent
1080: my @newindividual=sort {
1081: my ($pa,$ca)=split(/\:/,$a);
1082: my ($pb,$cb)=split(/\:/,$b);
1083: if ($percent) {
1084: my $perca=0;
1085: if ($pa>0) { $perca=$ca/$pa; }
1086: my $percb=0;
1087: if ($pb>0) { $percb=$cb/$pb; }
1088: $perca<=>$percb;
1089: } else {
1090: $ca<=>$cb;
1091: }
1092: } @individual;
1093: # Drop the ones we don't want
1094: if ($#newindividual>=$n) {
1095: if ($high) {
1096: splice(@newindividual,$#newindividual+1-$n,$n);
1097: } else {
1098: splice(@newindividual,0,$n);
1099: }
1100: } else {
1101: @newindividual=();
1102: }
1103: # Re-calculate how many points possible and achieved
1104: my $newpossible=0;
1105: my $newcorrect=0;
1106: for my $score (@newindividual) {
1107: my ($thispossible,$thiscorrect)=(split(/\:/,$score));
1108: $newpossible+=$thispossible;
1109: $newcorrect+=$thiscorrect;
1110: }
1111: return ($newpossible,$newcorrect,@newindividual);
1112: }
1113: #
1114: # Bottom line with grades
1115: #
1116:
1117: sub bottom_line_category {
1118: my ($r,$cangrade,$perc)=@_;
1119: $r->print(&Apache::loncommon::start_data_table_row());
1120: if ($cangrade) {
1121: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1122: }
1123: $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1124: }
1125:
1126: sub numberout {
1127: my ($number)=@_;
1128: my $printout=sprintf("%.3f", $number);
1129: $printout=~s/0+$//;
1130: $printout=~s/\.$//;
1131: return $printout;
1132: }
1133: #
1134: # Make one new category
1135: #
1136:
1137: sub make_new_category {
1138: my ($r,$cangrade,$ordernum,%categories)=@_;
1139: unless ($cangrade) { return %categories; }
1140: # Generate new ID
1141: my $id=time.'_'.$$.'_'.rand(10000);
1142: # Add new ID to list of all IDs ever created in this course
1143: $categories{'all'}.=','.$id;
1144: $categories{'all'}=~s/^\,//;
1145: # Add new ID to ordered list of displayed and evaluated categories
1146: $categories{'order'}.=','.$id;
1147: $categories{'order'}=~s/^\,//;
1148: # Move it into desired space
1149: if (defined($ordernum)) {
1150: %categories=&move_category($id,$cangrade,$ordernum,%categories);
1151: }
1152: $categories{$id.'_weight'}=0;
1153: $categories{$id.'_totaltype'}='default';
1154: $categories{$id.'_displayachieved'}='percent';
1155: return %categories;
1156: }
1157:
1158:
1159: # === Calculation Rule Editing
1160:
1161: sub category_rule_codes {
1162: return &Apache::lonlocal::texthash(
1163: 'droplowperc' => 'Drop N lowest grade percentage problems/folders',
1164: 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
1165: 'droplow' => 'Drop N lowest point problems/folders',
1166: 'drophigh' => 'Drop N highest point problems/folders',
1167: 'capabove' => 'Cap percentage above N percent',
1168: 'capbelow' => 'Cap percentage below N percent');
1169: }
1170:
1171: sub pretty_prt_rule {
1172: my ($cangrade,$id,$code,$value)=@_;
1173: my $cid=$id.'_'.$code;
1174: my %lt=&category_rule_codes();
1175: my $ret='<span class="LC_nobreak">';
1176: if ($cangrade) {
1177: $ret.='<select name="sel_'.$cid.'">';
1178: foreach my $calc (''=>'',sort(keys(%lt))) {
1179: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
1180: }
1181: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1182: } else {
1183: $ret.=$lt{$code}.'; N='.$value;
1184: }
1185: $ret.='</span>';
1186: return $ret;
1187: }
1188:
1189: sub new_calc_rule_form {
1190: my ($id)=@_;
1191: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1192: }
1193:
1194: #
1195: # Add a calculation rule
1196: #
1197:
1198: sub add_calculation_rule {
1199: my ($id,$cangrade,$newcontent,%categories)=@_;
1200: unless ($cangrade) { return %categories; }
1201: my %newcontent=($newcontent => 1);
1202: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1203: $newcontent{$current}=1;
1204: }
1205: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
1206: return %categories;
1207: }
1208:
1209: #
1210: # Delete a calculation rule
1211: #
1212:
1213: sub del_calculation_rule {
1214: my ($id,$cangrade,$delcontent,%categories)=@_;
1215: unless ($cangrade) { return %categories; }
1216: my @newcontent=();
1217: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1218: unless ($current=~/^\Q$delcontent\E\:/) {
1219: push(@newcontent,$current);
1220: }
1221: }
1222: $categories{$id.'_calculations'}=join(',',@newcontent);
1223: return %categories;
1224: }
1225:
1226: sub set_category_rules {
1227: my ($cangrade,$id,%categories)=@_;
1228: unless ($cangrade) { return %categories; }
1229: my %lt=&category_rule_codes();
1230: my @newrules=();
1231: foreach my $code ('',(keys(%lt))) {
1232: if ($env{'form.sel_'.$id.'_'.$code}) {
1233: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
1234: }
1235: }
1236: $categories{$id.'_calculations'}=join(',',sort(@newrules));
1237: return %categories;
1238: }
1239:
1240:
1241: # === Category Editing
1242:
1243: #
1244: # Add to category content
1245: #
1246:
1247: sub add_category_content {
1248: my ($id,$cangrade,$newcontent,%categories)=@_;
1249: unless ($cangrade) { return %categories; }
1250: &Apache::lonnet::logthis("In here $newcontent");
1251: my %newcontent=($newcontent => 1);
1252: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1253: $newcontent{$current}=1;
1254: }
1255: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
1256: return %categories;
1257: }
1258:
1259: #
1260: # Delete from category content
1261: #
1262:
1263: sub del_category_content {
1264: my ($id,$cangrade,$delcontent,%categories)=@_;
1265: unless ($cangrade) { return %categories; }
1266: my @newcontent=();
1267: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
1268: unless ($current eq $delcontent) {
1269: push(@newcontent,$current);
1270: }
1271: }
1272: $categories{$id.'_content'}=join(',',@newcontent);
1273: return %categories;
1274: }
1275:
1276: #
1277: # Delete category
1278: #
1279:
1280: sub del_category {
1281: my ($id,$cangrade,%categories)=@_;
1282: unless ($cangrade) { return %categories; }
1283: my @neworder=();
1284: foreach my $currentid (split(/\,/,$categories{'order'})) {
1285: unless ($currentid eq $id) {
1286: push(@neworder,$currentid);
1287: }
1288: }
1289: $categories{'order'}=join(',',@neworder);
1290: return %categories;
1291: }
1292:
1293: #
1294: # Move category up
1295: #
1296:
1297: sub move_up_category {
1298: my ($id,$cangrade,%categories)=@_;
1299: my $currentpos=¤t_pos_category($id,%categories);
1300: if ($currentpos<1) { return %categories; }
1301: return &move_category($id,$cangrade,$currentpos-1,%categories);
1302: }
1303:
1304: #
1305: # Move category down
1306: #
1307:
1308: sub move_down_category {
1309: my ($id,$cangrade,%categories)=@_;
1310: my $currentpos=¤t_pos_category($id,%categories);
1311: my @order=split(/\,/,$categories{'order'});
1312: if ($currentpos>=$#order) { return %categories; }
1313: return &move_category($id,$cangrade,$currentpos+1,%categories);
1314: }
1315:
1316: #
1317: # Move a category to a desired position n the display order
1318: #
1319:
1320: sub move_category {
1321: my ($id,$cangrade,$ordernum,%categories)=@_;
1322: unless ($cangrade) { return %categories; }
1323: my @order=split(/\,/,$categories{'order'});
1324: # Where is the index currently?
1325: my $currentpos=¤t_pos_category($id,%categories);
1326: if (defined($currentpos)) {
1327: if ($currentpos<$ordernum) {
1328: # This is moving to a higher index
1329: # ....X1234....
1330: # ....1234X....
1331: for (my $i=$currentpos;$i<$ordernum;$i++) {
1332: $order[$i]=$order[$i+1];
1333: }
1334: $order[$ordernum]=$id;
1335: }
1336: if ($currentpos>$ordernum) {
1337: # This is moving to a lower index
1338: # ....1234X....
1339: # ....X1234....
1340: for (my $i=$currentpos;$i>$ordernum;$i--) {
1341: $order[$i]=$order[$i-1];
1342: }
1343: $order[$ordernum]=$id;
1344: }
1345: }
1346: $categories{'order'}=join(',',@order);
1347: return %categories;
1348: }
1349:
1350: #
1351: # Find current postion of a category in the order
1352: #
1353:
1354: sub current_pos_category {
1355: my ($id,%categories)=@_;
1356: my @order=split(/\,/,$categories{'order'});
1357: for (my $i=0;$i<=$#order;$i++) {
1358: if ($order[$i] eq $id) { return $i; }
1359: }
1360: # not found
1361: return undef;
1362: }
1363:
1364: #
1365: # Set name of a category
1366: #
1367: sub set_category_name {
1368: my ($cangrade,$id,$name,%categories)=@_;
1369: unless ($cangrade) { return %categories; }
1370: $categories{$id.'_name'}=$name;
1371: return %categories;
1372: }
1373:
1374: #
1375: # Set total of a category
1376: #
1377: sub set_category_total {
1378: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1379: unless ($cangrade) { return %categories; }
1380: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1381: $totaltype='typein';
1382: }
1383: $categories{$id.'_totaltype'}=$totaltype;
1384: if ($totaltype eq 'default') {
1385: $categories{$id.'_total'}='';
1386: } else {
1387: $total=~s/\D//gs;
1388: unless ($total) { $total=0; }
1389: $categories{$id.'_total'}=$total;
1390: }
1391: return %categories;
1392: }
1393:
1394: sub set_category_weight {
1395: my ($cangrade,$id,$weight,%categories)=@_;
1396: unless ($cangrade) { return %categories; }
1397: $weight=~s/\D//gs;
1398: unless ($weight) { $weight=0; }
1399: $categories{$id.'_weight'}=$weight;
1400: return %categories;
1401: }
1402:
1403: sub set_category_displayachieved {
1404: my ($cangrade,$id,$value,%categories)=@_;
1405: unless ($cangrade) { return %categories; }
1406: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1407: $categories{$id.'_displayachieved'}=$value;
1408: return %categories;
1409: }
1410:
1411:
1412: #
1413: # === end category-related
1414: #
1415: #
1416: # Pass this two refs to arrays for the start and end color, and a number
1417: # from 0 to 1 for how much of the latter you want to mix in. It will
1418: # return a string ready to show ("#FFC309");
1419:
1420: sub mixColors {
1421: my $start = shift;
1422: my $end = shift;
1423: my $ratio = shift;
1424:
1425: my ($a,$b);
1426: my $final = "";
1427: $a = $start->[0]; $b = $end->[0];
1428: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1429: $a = $start->[1]; $b = $end->[1];
1430: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1431: $a = $start->[2]; $b = $end->[2];
1432: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1433:
1434: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1435: return "#" . $final;
1436: }
1437:
1438: 1;
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