1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.89 2011/05/24 17:17:24 www 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);
33: use POSIX;
34: use Apache::loncommon;
35: use Apache::lonlocal;
36: use Apache::lonnet;
37: use Apache::grades;
38:
39: sub handler {
40: my $r = shift;
41: return real_handler($r);
42: }
43:
44: sub real_handler {
45: my $r = shift;
46:
47: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
48:
49: # Handle header-only request
50: if ($env{'browser.mathml'}) {
51: &Apache::loncommon::content_type($r,'text/xml');
52: } else {
53: &Apache::loncommon::content_type($r,'text/html');
54: }
55: if ($r->header_only) {
56: $r->send_http_header;
57: return OK;
58: }
59:
60: # Send header, don't cache this page
61: &Apache::loncommon::no_cache($r);
62: $r->send_http_header;
63:
64: my $showPoints =
65: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard')
66: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
67: my $notshowSPRSlink =
68: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
69: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
70: my $notshowTotals=
71: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
72: my $showCategories=
73: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
74:
75:
76: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
77: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
78: $r->print(&Apache::loncommon::start_page($title,undef,
79: {'bread_crumbs' => $brcrum})
80: );
81:
82: &startGradeScreen($r,'quick');
83:
84: my $cangrade=&Apache::lonnet::allowed('mgr');
85: #
86: # Pick student
87: #
88: my $uname;
89: my $udom;
90: my $stdid;
91: if ($cangrade) {
92: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
93: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
94: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
95: if (($stdid) && ($udom)) {
96: $uname=(&Apache::lonnet::idget($udom,$stdid))[1];
97: }
98: if (($stdid) && (!$uname)) {
99: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
100: $stdid='';
101: }
102: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
103: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
104: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
105: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
106: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
107: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
108: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
109: ,$chooseopt).'<br />'.
110: '<input type="submit" name="display" value="'.&mt('Update Display').'" /></p>');
111: if (($uname) && ($udom)) {
112: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
113: }
114: }
115: $r->rflush();
116:
117: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
118: &getData($showPoints,$uname,$udom);
119:
120: if ($showCategories) {
121: &outputCategories($r,$showPoints,$notshowTotals,
122: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
123: } else {
124: &outputTable($r,$showPoints,$notshowTotals,
125: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
126: }
127: if ($cangrade) { $r->print("\n</form>\n"); }
128: &endGradeScreen($r);
129: return OK;
130:
131: }
132:
133: sub startGradeScreen {
134: my ($r,$mode)=@_;
135:
136: my $showPoints =
137: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
138: my $notshowSPRSlink =
139: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
140: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
141: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
142: my $notshowTotals=
143: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
144: my $showCategories=
145: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
146:
147: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
148: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
149:
150: if ($allowed_to_view) {
151: my @notes;
152: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
153: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
154: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
155: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
156: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
157: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
158: }
159:
160:
161: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
162: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
163: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
164: ' </b></a></li>');
165:
166: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
167: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
168: &mt('Spreadsheet (Detailed)').'</b></a></li>');
169: }
170: if ($allowed_to_view) {
171: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
172: &mt('Statistics and Reports').'</b></a></li>');
173:
174: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
175: &mt('Assessment Overview Chart').'</b></a></li>');
176:
177: }
178: if ($allowed_to_edit) {
179: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
180: &mt('Content Grading').' </b></a></li>');
181: if ($env{'form.symb'}) {
182: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
183: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
184: '&command=gradingmenu"><b> '.
185: &mt('Problem Grading').' </b></a></li>');
186:
187: }
188: }
189: $r->print("\n".'</ul>'."\n");
190: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
191: }
192:
193: sub endGradeScreen {
194: my ($r)=@_;
195: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
196: }
197:
198:
199: sub getData {
200:
201: my ($showPoints,$uname,$udom)=@_;
202:
203: # Create the nav map
204: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
205:
206: my $res = $navmap->firstResource(); # temp resource to access constants
207:
208: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
209: my $depth = 1;
210: $iterator->next(); # ignore first BEGIN_MAP
211: my $curRes = $iterator->next();
212:
213: # General overview of the following: Walk along the course resources.
214: # For every problem in the resource, tell its parent maps how many
215: # parts and how many parts correct it has. After that, each map will
216: # have a count of the total parts underneath it, correct and otherwise.
217: # After that, we will walk through the course again and read off
218: # maps in order, with their data.
219: # (If in the future people decide not to be cumulative, only add
220: # the counts to the parent map.)
221: # For convenience, "totalParts" is also "totalPoints" when we're looking
222: # at points; I can't come up with a variable name that makes sense
223: # equally for both cases.
224:
225: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
226: my $totalAttempted = 0;
227: my $now = time();
228: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
229:
230: # Pre-run: Count parts correct
231: while ( $depth > 0 ) {
232: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
233: if ($curRes == $iterator->END_MAP()) { $depth--; }
234:
235: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
236: {
237: # Get number of correct, incorrect parts
238: my $parts = $curRes->parts();
239: my $partsRight = 0;
240: my $partsCount = 0;
241: my $partsAttempted = 0;
242: my $stack = $iterator->getStack();
243:
244: for my $part (@{$parts}) {
245: my $completionStatus = $curRes->getCompletionStatus($part);
246: my $dateStatus = $curRes->getDateStatus($part);
247:
248: if ($completionStatus == $curRes->EXCUSED()) {
249: next;
250: }
251: if ($showPoints) {
252: my $score = 0;
253: # If we're not telling status and the answer date isn't passed yet,
254: # it's an "attempted" point
255: if ((($curRes->problemstatus($part) eq 'no') ||
256: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
257: ($dateStatus != $curRes->ANSWER_OPEN)) {
258: my $status = $curRes->simpleStatus($part);
259: if ($status == $curRes->ATTEMPTED) {
260: $partsAttempted += $curRes->weight($part);
261: $totalAttempted += $partsAttempted;
262: }
263: } else {
264: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
265: }
266: $partsRight += $score;
267: $totalRight += $score;
268: $partsCount += $curRes->weight($part);
269:
270: $curRes->{DATA}->{PROB_SCORE} += $score;
271: $curRes->{DATA}->{PROB_WEIGHT} += $curRes->weight($part);
272:
273: if ($curRes->opendate($part) < $now) {
274: $totalPossible += $curRes->weight($part);
275: $curRes->{DATA}->{PROB_POSSIBLE} += $curRes->weight($part);
276: }
277: $totalParts += $curRes->weight($part);
278: } else {
279: my $status = $curRes->simpleStatus($part);
280: my $thisright = 0;
281: $partsCount++;
282: if ($status == $curRes->CORRECT ||
283: $status == $curRes->PARTIALLY_CORRECT ) {
284: $partsRight++;
285: $totalRight++;
286: $thisright = 1;
287: }
288:
289: if ($status == $curRes->ATTEMPTED) {
290: $partsAttempted++;
291: $totalAttempted++;
292: }
293:
294: my $dateStatus = $curRes->getDateStatus($part);
295: $totalParts++;
296: if ($curRes->opendate($part) < $now) {
297: $totalPossible++;
298: }
299: }
300: }
301:
302: if ($depth == 1) { # in top-level only
303: $topLevelParts += $partsCount;
304: $topLevelRight += $partsRight;
305: $topLevelAttempted += $partsAttempted;
306: }
307:
308: # Crawl down stack and record parts correct and total
309: for my $res (@{$stack}) {
310: if (ref($res) && $res->is_map()) {
311: if (!defined($res->{DATA}->{CHILD_PARTS})) {
312: $res->{DATA}->{CHILD_PARTS} = 0;
313: $res->{DATA}->{CHILD_CORRECT} = 0;
314: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
315: }
316:
317: $res->{DATA}->{CHILD_PARTS} += $partsCount;
318: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
319: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
320: }
321: }
322: }
323: $curRes = $iterator->next();
324: }
325: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
326: }
327:
328: #
329: # Outputting everything.
330: #
331:
332: sub outputTable {
333:
334: my ($r,$showPoints,$notshowTotals,
335: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
336:
337: my @start = (255, 255, 192);
338: my @end = (0, 192, 0);
339:
340: my $indentString = ' ';
341:
342: # Second pass: Print the maps.
343: $r->print(&Apache::loncommon::start_data_table()
344: .&Apache::loncommon::start_data_table_header_row()
345: .'<th>'.&mt('Folder').'</th>');
346: my $title = &mt($showPoints ? "Points Scored" : "Done");
347: if ($totalAttempted) {
348: $title .= " / " . &mt("Attempted");
349: }
350: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
351: .&Apache::loncommon::end_data_table_header_row());
352: #
353: # Output of folder scores
354: #
355:
356: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
357: my $depth = 1;
358: $iterator->next(); # ignore first BEGIN_MAP
359: my $curRes = $iterator->next();
360:
361: while ($depth > 0) {
362: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
363: if ($curRes == $iterator->END_MAP()) { $depth--; }
364:
365: if (ref($curRes) && $curRes->is_map()) {
366: my $title = $curRes->compTitle();
367:
368: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
369: my $total = $curRes->{DATA}->{CHILD_PARTS};
370: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
371:
372: if ($total > 0) {
373: my $ratio;
374: $ratio = $correct / $total;
375: my $color = &mixColors(\@start, \@end, $ratio);
376: $r->print(&Apache::loncommon::start_data_table_row()
377: .'<td style="background-color:'.$color.';">');
378:
379: my $thisIndent = '';
380: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
381:
382: $r->print("$thisIndent$title</td>");
383: if ($totalAttempted) {
384: $r->print('<td valign="top">'
385: .$thisIndent
386: .'<span class="LC_nobreak">'
387: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
388: .'</span></td>'
389: .&Apache::loncommon::end_data_table_row()
390: );
391: } else {
392: $r->print('<td valign="top">'
393: .$thisIndent
394: .'<span class="LC_nobreak">'
395: .$correct.($notshowTotals?'':' / '.$total)
396: .'</span></td>'
397: .&Apache::loncommon::end_data_table_row());
398: }
399: }
400: }
401:
402: $curRes = $iterator->next();
403: }
404:
405: # If there were any problems at the top level, print an extra "catchall"
406: if ($topLevelParts > 0) {
407: my $ratio = $topLevelRight / $topLevelParts;
408: my $color = &mixColors(\@start, \@end, $ratio);
409: $r->print(&Apache::loncommon::start_data_table_row()
410: .'<td style="background-color:'.$color.';">');
411: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
412: $r->print("$topLevelRight / $topLevelParts</td>"
413: .&Apache::loncommon::end_data_table_row());
414: }
415:
416: #
417: # show totals (if applicable), close table
418: #
419: if ($showPoints) {
420: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
421:
422: $title = $showPoints ? "Points" : "Parts Done";
423: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
424: $r->print(&Apache::loncommon::start_data_table_row()
425: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
426: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
427: $title = $showPoints ? "Points" : "Parts";
428: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
429: .&Apache::loncommon::end_data_table_row());
430: }
431:
432: $r->print(&Apache::loncommon::end_data_table());
433: }
434:
435: #
436: # === Outputting category-based grades.
437: #
438: # $category{'order'}: output order of categories by id
439: # $category{'all'}: complete list of all categories
440: # $category{$id.'_name'}: display-name of category
441: #
442:
443: sub outputCategories {
444:
445: my ($r,$showPoints,$notshowTotals,
446: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
447: # Take care of storing and retrieving categories
448:
449: my $cangrade=&Apache::lonnet::allowed('mgr');
450:
451: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
452: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
453: my %categories=();
454: # Loading old categories
455: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
456: # Storing
457: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
458: # Process the changes
459: %categories=&process_category_edits($r,$cangrade,%categories);
460: # Actually store
461: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
462: }
463: # new categories loaded now
464: &output_category_table($r,$cangrade,$navmap,%categories);
465: #
466: if ($cangrade) {
467: $r->print(&Apache::loncommon::resourcebrowser_javascript().
468: '<input type="hidden" name="storemove" value="" />'.
469: '<input type="hidden" name="cmd" value="" />'.
470: '<input type="hidden" name="resourcesymb" value="" />'.
471: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
472: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
473: }
474: #
475: # Debug
476: #
477: # my %data=&dumpdata($navmap);
478: # foreach (keys(%data)) {
479: # $r->print("\n<br />".$_.'='.$data{$_});
480: # }
481: }
482:
483: #
484: # Get data for all symbs
485: #
486:
487: sub dumpdata {
488: my ($navmap)=@_;
489: my %returndata=();
490:
491: # Run through the map and get all data
492:
493: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
494: my $depth = 1;
495: $iterator->next(); # ignore first BEGIN_MAP
496: my $curRes = $iterator->next();
497:
498: while ($depth > 0) {
499: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
500: if ($curRes == $iterator->END_MAP()) { $depth--; }
501: if (ref($curRes)) {
502: if ($curRes->is_map()) {
503: $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
504: } else {
505: $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
506: }
507: }
508: $curRes = $iterator->next();
509: }
510: return %returndata;
511: }
512:
513: #
514: # Process editing commands, update category hash
515: #
516:
517: sub process_category_edits {
518: my ($r,$cangrade,%categories)=@_;
519: unless ($cangrade) { return %categories; }
520: # First store everything
521: foreach my $id (split(/\,/,$categories{'order'})) {
522: # Set names, types, and weight (there is only one of each per category)
523: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
524: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
525: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
526: %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
527: # Set values for category rules (before names may change)
528: %categories=&set_category_rules($cangrade,$id,%categories);
529: }
530:
531: # Now deal with commands
532: my $cmd=$env{'form.cmd'};
533: if ($cmd eq 'createnewcat') {
534: %categories=&make_new_category($r,$cangrade,undef,%categories);
535: } elsif ($cmd=~/^up\_(.+)$/) {
536: %categories=&move_up_category($1,$cangrade,%categories);
537: } elsif ($cmd=~/^down\_(.+)$/) {
538: %categories=&move_down_category($1,$cangrade,%categories);
539: } elsif ($cmd=~/^delcat\_(.+)$/) {
540: %categories=&del_category($1,$cangrade,%categories);
541: } elsif ($cmd=~/^addcont\_(.+)$/) {
542: %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
543: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
544: %categories=&del_category_content($1,$cangrade,$2,%categories);
545: } elsif ($cmd=~/^newrule\_(.+)$/) {
546: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
547: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
548: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
549: }
550: # Move to a new position
551: my $moveid=$env{'form.storemove'};
552: if ($moveid) {
553: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
554: }
555: return %categories;
556: }
557:
558: #
559: # Output the table
560: #
561:
562: sub output_category_table {
563: my ($r,$cangrade,$navmaps,%categories)=@_;
564: my $sum=0;
565: my $total=0;
566: $r->print(&Apache::loncommon::start_data_table());
567: #
568: &output_category_table_header($r,$cangrade);
569: #
570: my @order=split(/\,/,$categories{'order'});
571: #
572: my %performance=&dumpdata($navmaps);
573: my $maxpos=$#order;
574: for (my $i=0;$i<=$maxpos;$i++) {
575: my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,1,%categories);
576: $sum+=$value*$weight;
577: $total+=$weight;
578: }
579: #
580: &bottom_line_category($r,$cangrade,$sum,$total);
581: #
582: $r->print(&Apache::loncommon::end_data_table());
583: return $sum;
584: }
585:
586: sub output_category_table_header {
587: my ($r,$cangrade)=@_;
588: $r->print(&Apache::loncommon::start_data_table_header_row());
589: if ($cangrade) {
590: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
591: }
592: $r->print('<th>'.&mt('Category').'</th>'.
593: '<th>'.&mt('Contents').'</th>'.
594: '<th>'.&mt('Total Points').'</th>'.
595: '<th>'.&mt('Calculation').'</th>'.
596: '<th>'.&mt('Relative Weight').'</th>'.
597: '<th>'.&mt('Achieved').'</th>');
598: $r->print(&Apache::loncommon::end_data_table_header_row());
599: }
600:
601:
602: #
603: # Output one category to table
604: #
605:
606: sub output_and_calc_category {
607: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
608: my $value=0;
609: my $weight=0;
610: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
611: my %lt=&Apache::lonlocal::texthash(
612: 'up' => 'Move Up',
613: 'dw' => 'Move Down');
614: if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
615:
616: if ($output && $cangrade) {
617: $r->print(<<ENDMOVE);
618: <td>
619: <div class="LC_docs_entry_move">
620: <a href='javascript:storecmd("up_$id");'>
621: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
622: </a>
623: </div>
624: <div class="LC_docs_entry_move">
625: <a href='javascript:storecmd("down_$id");'>
626: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
627: </a>
628: </div>
629: </td>
630: ENDMOVE
631: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
632: for (my $i=0;$i<=$maxpos;$i++) {
633: if ($i==$currentpos) {
634: $r->print('<option value="" selected="selected">('.$i.')</option>');
635: } else {
636: $r->print('<option value="'.$i.'">'.$i.'</option>');
637: }
638: }
639: $r->print("\n</select>\n</td>\n");
640: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
641: $r->print('<td><input type="text" name="name_'.$id.
642: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
643: } elsif ($output) {
644: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
645: }
646: # Content display and summing up of points
647: my $totalpossible=0;
648: my $totalcorrect=0;
649: if ($output) { $r->print('<td><ul>'); }
650: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
651: my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
652: $totalpossible+=$possible;
653: $totalcorrect+=$correct;
654: if ($output) {
655: $r->print('<li>');
656: $r->print(&Apache::lonnet::gettitle($contentid).' ('.$correct.'/'.$possible.')');
657: if ($cangrade) {
658: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
659: }
660: $r->print('</li>');
661: }
662: }
663: if ($output) {
664: $r->print('</ul>');
665: $r->print('<p>'.&mt('Total raw points: [_1]/[_2]',$totalcorrect,$totalpossible).'</p>');
666: if ($cangrade) {
667: $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
668: }
669: $r->print('</td>');
670: }
671: # Total
672: if ($cangrade) {
673: if ($output) {
674: $r->print('<td>'.
675: '<select name="totaltype_'.$id.'">'.
676: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
677: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
678: '</select>'.
679: '<input type="text" size="4" name="total_'.$id.
680: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" /></td>');
681: }
682: } else {
683: if ($output) {
684: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}).'</td>');
685: }
686: }
687:
688:
689: # Calculation
690: if ($output) { $r->print('<td><ul>'); }
691: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
692: if ($output) { $r->print('<li>'); }
693: my ($code,$value)=split(/\:/,$calcrule);
694: if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
695: if ($cangrade) {
696: if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
697: }
698: if ($output) { $r->print('</li>'); }
699: }
700: if ($output) { $r->print('</ul>'); }
701: if ($cangrade) {
702: if ($output) { $r->print('<br />'.&new_calc_rule_form($id)); }
703: }
704: if ($output) { $r->print('</td>'); }
705:
706: # Weight
707: if ($cangrade) {
708: if ($output) {
709: $r->print('<td>'.
710: '<input type="text" size="4" name="weight_'.$id.
711: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_weight'}).'" /></td>');
712: }
713: } else {
714: if ($output) {
715: $r->print('<td>'.$categories{$id.'_weight'}.'</td>');
716: }
717: }
718: # Achieved
719: if ($output) { $r->print('<td>'); }
720: if ($cangrade) {
721: if ($output) {
722: $r->print('<select name="displayachieved_'.$id.'">'.
723: '<option value="percent"'.($categories{$id.'_displayachieved'} eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
724: '<option value="points"'.($categories{$id.'_displayachieved'} eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
725: '</select>');
726: }
727: } else {
728: if ($output) {
729: if ($categories{$id.'_displayachieved'} eq 'percent') {
730: $r->print(&mt('percent'));
731: } else {
732: $r->print(&mt('points'));
733: }
734: }
735: }
736: if ($output) { $r->print('</td>'); }
737:
738: return ($value,$weight);
739: }
740:
741: #
742: # Bottom line with grades
743: #
744:
745: sub bottom_line_category {
746: my ($r,$cangrade,$sum,$total)=@_;
747: $r->print(&Apache::loncommon::start_data_table_row());
748: if ($cangrade) {
749: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
750: }
751: $r->print('<td colspan="6">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
752: }
753:
754: #
755: # Make one new category
756: #
757:
758: sub make_new_category {
759: my ($r,$cangrade,$ordernum,%categories)=@_;
760: unless ($cangrade) { return %categories; }
761: # Generate new ID
762: my $id=time.'_'.$$.'_'.rand(10000);
763: # Add new ID to list of all IDs ever created in this course
764: $categories{'all'}.=','.$id;
765: $categories{'all'}=~s/^\,//;
766: # Add new ID to ordered list of displayed and evaluated categories
767: $categories{'order'}.=','.$id;
768: $categories{'order'}=~s/^\,//;
769: # Move it into desired space
770: if (defined($ordernum)) {
771: %categories=&move_category($id,$cangrade,$ordernum,%categories);
772: }
773: $categories{$id.'_weight'}=0;
774: $categories{$id.'_totaltype'}='default';
775: $categories{$id.'_displayachieved'}='percent';
776: return %categories;
777: }
778:
779:
780: # === Calculation Rule Editing
781:
782: sub category_rule_codes {
783: return &Apache::lonlocal::texthash(
784: 'droplow' => 'Drop N lowest grade assignments',
785: 'drophigh' => 'Drop N highest grade assignments',
786: 'capabove' => 'Cap percentage above N percent',
787: 'capbelow' => 'Cap percentage below N percent');
788: }
789:
790: sub pretty_prt_rule {
791: my ($cangrade,$id,$code,$value)=@_;
792: my $cid=$id.'_'.$code;
793: my %lt=&category_rule_codes();
794: my $ret='<span class="LC_nobreak">';
795: if ($cangrade) {
796: $ret.='<select name="sel_'.$cid.'">';
797: foreach my $calc (''=>'',sort(keys(%lt))) {
798: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
799: }
800: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
801: } else {
802: $ret.=$lt{$code}.'; N='.$value;
803: }
804: $ret.='</span>';
805: return $ret;
806: }
807:
808: sub new_calc_rule_form {
809: my ($id)=@_;
810: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
811: }
812:
813: #
814: # Add a calculation rule
815: #
816:
817: sub add_calculation_rule {
818: my ($id,$cangrade,$newcontent,%categories)=@_;
819: unless ($cangrade) { return %categories; }
820: my %newcontent=($newcontent => 1);
821: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
822: $newcontent{$current}=1;
823: }
824: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
825: return %categories;
826: }
827:
828: #
829: # Delete a calculation rule
830: #
831:
832: sub del_calculation_rule {
833: my ($id,$cangrade,$delcontent,%categories)=@_;
834: unless ($cangrade) { return %categories; }
835: my @newcontent=();
836: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
837: unless ($current=~/^\Q$delcontent\E\:/) {
838: push(@newcontent,$current);
839: }
840: }
841: $categories{$id.'_calculations'}=join(',',@newcontent);
842: return %categories;
843: }
844:
845: sub set_category_rules {
846: my ($cangrade,$id,%categories)=@_;
847: unless ($cangrade) { return %categories; }
848: my %lt=&category_rule_codes();
849: my @newrules=();
850: foreach my $code ('',(keys(%lt))) {
851: if ($env{'form.sel_'.$id.'_'.$code}) {
852: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
853: }
854: }
855: $categories{$id.'_calculations'}=join(',',sort(@newrules));
856: return %categories;
857: }
858:
859:
860: # === Category Editing
861:
862: #
863: # Add to category content
864: #
865:
866: sub add_category_content {
867: my ($id,$cangrade,$newcontent,%categories)=@_;
868: unless ($cangrade) { return %categories; }
869: &Apache::lonnet::logthis("In here $newcontent");
870: my %newcontent=($newcontent => 1);
871: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
872: $newcontent{$current}=1;
873: }
874: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
875: return %categories;
876: }
877:
878: #
879: # Delete from category content
880: #
881:
882: sub del_category_content {
883: my ($id,$cangrade,$delcontent,%categories)=@_;
884: unless ($cangrade) { return %categories; }
885: my @newcontent=();
886: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
887: unless ($current eq $delcontent) {
888: push(@newcontent,$current);
889: }
890: }
891: $categories{$id.'_content'}=join(',',@newcontent);
892: return %categories;
893: }
894:
895: #
896: # Delete category
897: #
898:
899: sub del_category {
900: my ($id,$cangrade,%categories)=@_;
901: unless ($cangrade) { return %categories; }
902: my @neworder=();
903: foreach my $currentid (split(/\,/,$categories{'order'})) {
904: unless ($currentid eq $id) {
905: push(@neworder,$currentid);
906: }
907: }
908: $categories{'order'}=join(',',@neworder);
909: return %categories;
910: }
911:
912: #
913: # Move category up
914: #
915:
916: sub move_up_category {
917: my ($id,$cangrade,%categories)=@_;
918: my $currentpos=¤t_pos_category($id,%categories);
919: if ($currentpos<1) { return %categories; }
920: return &move_category($id,$cangrade,$currentpos-1,%categories);
921: }
922:
923: #
924: # Move category down
925: #
926:
927: sub move_down_category {
928: my ($id,$cangrade,%categories)=@_;
929: my $currentpos=¤t_pos_category($id,%categories);
930: my @order=split(/\,/,$categories{'order'});
931: if ($currentpos>=$#order) { return %categories; }
932: return &move_category($id,$cangrade,$currentpos+1,%categories);
933: }
934:
935: #
936: # Move a category to a desired position n the display order
937: #
938:
939: sub move_category {
940: my ($id,$cangrade,$ordernum,%categories)=@_;
941: unless ($cangrade) { return %categories; }
942: my @order=split(/\,/,$categories{'order'});
943: # Where is the index currently?
944: my $currentpos=¤t_pos_category($id,%categories);
945: if (defined($currentpos)) {
946: if ($currentpos<$ordernum) {
947: # This is moving to a higher index
948: # ....X1234....
949: # ....1234X....
950: for (my $i=$currentpos;$i<$ordernum;$i++) {
951: $order[$i]=$order[$i+1];
952: }
953: $order[$ordernum]=$id;
954: }
955: if ($currentpos>$ordernum) {
956: # This is moving to a lower index
957: # ....1234X....
958: # ....X1234....
959: for (my $i=$currentpos;$i>$ordernum;$i--) {
960: $order[$i]=$order[$i-1];
961: }
962: $order[$ordernum]=$id;
963: }
964: }
965: $categories{'order'}=join(',',@order);
966: return %categories;
967: }
968:
969: #
970: # Find current postion of a category in the order
971: #
972:
973: sub current_pos_category {
974: my ($id,%categories)=@_;
975: my @order=split(/\,/,$categories{'order'});
976: for (my $i=0;$i<=$#order;$i++) {
977: if ($order[$i] eq $id) { return $i; }
978: }
979: # not found
980: return undef;
981: }
982:
983: #
984: # Set name of a category
985: #
986: sub set_category_name {
987: my ($cangrade,$id,$name,%categories)=@_;
988: unless ($cangrade) { return %categories; }
989: $categories{$id.'_name'}=$name;
990: return %categories;
991: }
992:
993: #
994: # Set total of a category
995: #
996: sub set_category_total {
997: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
998: unless ($cangrade) { return %categories; }
999: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
1000: $totaltype='typein';
1001: }
1002: $categories{$id.'_totaltype'}=$totaltype;
1003: if ($totaltype eq 'default') {
1004: $categories{$id.'_total'}='';
1005: } else {
1006: $total=~s/\D//gs;
1007: unless ($total) { $total=0; }
1008: $categories{$id.'_total'}=$total;
1009: }
1010: return %categories;
1011: }
1012:
1013: sub set_category_weight {
1014: my ($cangrade,$id,$weight,%categories)=@_;
1015: unless ($cangrade) { return %categories; }
1016: $weight=~s/\D//gs;
1017: unless ($weight) { $weight=0; }
1018: $categories{$id.'_weight'}=$weight;
1019: return %categories;
1020: }
1021:
1022: sub set_category_displayachieved {
1023: my ($cangrade,$id,$value,%categories)=@_;
1024: unless ($cangrade) { return %categories; }
1025: unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
1026: $categories{$id.'_displayachieved'}=$value;
1027: return %categories;
1028: }
1029:
1030:
1031: #
1032: # === end category-related
1033: #
1034: #
1035: # Pass this two refs to arrays for the start and end color, and a number
1036: # from 0 to 1 for how much of the latter you want to mix in. It will
1037: # return a string ready to show ("#FFC309");
1038:
1039: sub mixColors {
1040: my $start = shift;
1041: my $end = shift;
1042: my $ratio = shift;
1043:
1044: my ($a,$b);
1045: my $final = "";
1046: $a = $start->[0]; $b = $end->[0];
1047: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1048: $a = $start->[1]; $b = $end->[1];
1049: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1050: $a = $start->[2]; $b = $end->[2];
1051: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1052:
1053: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1054: return "#" . $final;
1055: }
1056:
1057: 1;
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