1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
4: # $Id: lonquickgrades.pm,v 1.77 2011/03/21 00:56:58 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: my $notshowSPRSlink =
67: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
68: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
69: my $notshowTotals=
70: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
71: my $showCategories=
72: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
73:
74:
75: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
76: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
77: $r->print(&Apache::loncommon::start_page($title,undef,
78: {'bread_crumbs' => $brcrum})
79: );
80:
81: &startGradeScreen($r,'quick');
82:
83: my $cangrade=&Apache::lonnet::allowed('mgr');
84: #
85: # Pick student
86: #
87: my $uname;
88: my $udom;
89: my $stdid;
90: if ($cangrade) {
91: if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
92: if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
93: if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
94: if (($stdid) && ($udom)) {
95: $uname=(&Apache::lonnet::idget($udom,$stdid))[1];
96: }
97: if (($stdid) && (!$uname)) {
98: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
99: $stdid='';
100: }
101: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
102: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
103: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
104: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
105: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
106: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
107: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
108: ,$chooseopt).'<br />'.
109: '<input type="submit" name="display" value="'.&mt('Update Display').'" /></p>');
110: if (($uname) && ($udom)) {
111: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
112: }
113: }
114: $r->rflush();
115:
116: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
117: &getData($showPoints,$uname,$udom);
118:
119: if ($showCategories) {
120: &outputCategories($r,$showPoints,$notshowTotals,
121: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
122: } else {
123: &outputTable($r,$showPoints,$notshowTotals,
124: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
125: }
126: if ($cangrade) { $r->print("\n</form>\n"); }
127: &endGradeScreen($r);
128: return OK;
129:
130: }
131:
132: sub startGradeScreen {
133: my ($r,$mode)=@_;
134:
135: my $showPoints =
136: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
137: my $notshowSPRSlink =
138: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
139: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
140: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
141: my $notshowTotals=
142: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
143: my $showCategories=
144: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
145:
146: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
147: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
148:
149: if ($allowed_to_view) {
150: my @notes;
151: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
152: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
153: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
154: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
155: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
156: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
157: }
158:
159:
160: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
161: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
162: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
163: ' </b></a></li>');
164:
165: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
166: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
167: &mt('Spreadsheet (Detailed)').'</b></a></li>');
168: }
169: if ($allowed_to_view) {
170: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
171: &mt('Statistics and Reports').'</b></a></li>');
172:
173: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
174: &mt('Assessment Overview Chart').'</b></a></li>');
175:
176: }
177: if ($allowed_to_edit) {
178: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
179: &mt('Content Grading').' </b></a></li>');
180: if ($env{'form.symb'}) {
181: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
182: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
183: '&command=gradingmenu"><b> '.
184: &mt('Problem Grading').' </b></a></li>');
185:
186: }
187: }
188: $r->print("\n".'</ul>'."\n");
189: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
190: }
191:
192: sub endGradeScreen {
193: my ($r)=@_;
194: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
195: }
196:
197:
198: sub getData {
199:
200: my ($showPoints,$uname,$udom)=@_;
201:
202: # Create the nav map
203: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
204:
205: my $res = $navmap->firstResource(); # temp resource to access constants
206:
207: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
208: my $depth = 1;
209: $iterator->next(); # ignore first BEGIN_MAP
210: my $curRes = $iterator->next();
211:
212: # General overview of the following: Walk along the course resources.
213: # For every problem in the resource, tell its parent maps how many
214: # parts and how many parts correct it has. After that, each map will
215: # have a count of the total parts underneath it, correct and otherwise.
216: # After that, we will walk through the course again and read off
217: # maps in order, with their data.
218: # (If in the future people decide not to be cumulative, only add
219: # the counts to the parent map.)
220: # For convenience, "totalParts" is also "totalPoints" when we're looking
221: # at points; I can't come up with a variable name that makes sense
222: # equally for both cases.
223:
224: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
225: my $totalAttempted = 0;
226: my $now = time();
227: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
228:
229: # Pre-run: Count parts correct
230: while ( $depth > 0 ) {
231: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
232: if ($curRes == $iterator->END_MAP()) { $depth--; }
233:
234: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
235: {
236: # Get number of correct, incorrect parts
237: my $parts = $curRes->parts();
238: my $partsRight = 0;
239: my $partsCount = 0;
240: my $partsAttempted = 0;
241: my $stack = $iterator->getStack();
242:
243: for my $part (@{$parts}) {
244: my $completionStatus = $curRes->getCompletionStatus($part);
245: my $dateStatus = $curRes->getDateStatus($part);
246:
247: if ($completionStatus == $curRes->EXCUSED()) {
248: next;
249: }
250: if ($showPoints) {
251: my $score = 0;
252: # If we're not telling status and the answer date isn't passed yet,
253: # it's an "attempted" point
254: if ((($curRes->problemstatus($part) eq 'no') ||
255: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
256: ($dateStatus != $curRes->ANSWER_OPEN)) {
257: my $status = $curRes->simpleStatus($part);
258: if ($status == $curRes->ATTEMPTED) {
259: $partsAttempted += $curRes->weight($part);
260: $totalAttempted += $partsAttempted;
261: }
262: } else {
263: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
264: }
265: $partsRight += $score;
266: $totalRight += $score;
267: $partsCount += $curRes->weight($part);
268:
269: if ($curRes->opendate($part) < $now) {
270: $totalPossible += $curRes->weight($part);
271: }
272: $totalParts += $curRes->weight($part);
273: } else {
274: my $status = $curRes->simpleStatus($part);
275: my $thisright = 0;
276: $partsCount++;
277: if ($status == $curRes->CORRECT ||
278: $status == $curRes->PARTIALLY_CORRECT ) {
279: $partsRight++;
280: $totalRight++;
281: $thisright = 1;
282: }
283:
284: if ($status == $curRes->ATTEMPTED) {
285: $partsAttempted++;
286: $totalAttempted++;
287: }
288:
289: my $dateStatus = $curRes->getDateStatus($part);
290: $totalParts++;
291: if ($curRes->opendate($part) < $now) {
292: $totalPossible++;
293: }
294: }
295: }
296:
297: if ($depth == 1) { # in top-level only
298: $topLevelParts += $partsCount;
299: $topLevelRight += $partsRight;
300: $topLevelAttempted += $partsAttempted;
301: }
302:
303: # Crawl down stack and record parts correct and total
304: for my $res (@{$stack}) {
305: if (ref($res) && $res->is_map()) {
306: if (!defined($res->{DATA}->{CHILD_PARTS})) {
307: $res->{DATA}->{CHILD_PARTS} = 0;
308: $res->{DATA}->{CHILD_CORRECT} = 0;
309: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
310: }
311:
312: $res->{DATA}->{CHILD_PARTS} += $partsCount;
313: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
314: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
315: }
316: }
317: }
318: $curRes = $iterator->next();
319: }
320: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
321: }
322:
323: #
324: # Outputting everything.
325: #
326:
327: sub outputTable {
328:
329: my ($r,$showPoints,$notshowTotals,
330: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
331:
332: my @start = (255, 255, 192);
333: my @end = (0, 192, 0);
334:
335: my $indentString = ' ';
336:
337: # Second pass: Print the maps.
338: $r->print(&Apache::loncommon::start_data_table()
339: .&Apache::loncommon::start_data_table_header_row()
340: .'<th>'.&mt('Folder').'</th>');
341: my $title = &mt($showPoints ? "Points Scored" : "Done");
342: if ($totalAttempted) {
343: $title .= " / " . &mt("Attempted");
344: }
345: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
346: .&Apache::loncommon::end_data_table_header_row());
347: #
348: # Output of folder scores
349: #
350:
351: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
352: my $depth = 1;
353: $iterator->next(); # ignore first BEGIN_MAP
354: my $curRes = $iterator->next();
355:
356: while ($depth > 0) {
357: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
358: if ($curRes == $iterator->END_MAP()) { $depth--; }
359:
360: if (ref($curRes) && $curRes->is_map()) {
361: my $title = $curRes->compTitle();
362:
363: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
364: my $total = $curRes->{DATA}->{CHILD_PARTS};
365: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
366:
367: if ($total > 0) {
368: my $ratio;
369: $ratio = $correct / $total;
370: my $color = &mixColors(\@start, \@end, $ratio);
371: $r->print(&Apache::loncommon::start_data_table_row()
372: .'<td style="background-color:'.$color.';">');
373:
374: my $thisIndent = '';
375: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
376:
377: $r->print("$thisIndent$title</td>");
378: if ($totalAttempted) {
379: $r->print('<td valign="top">'
380: .$thisIndent
381: .'<span class="LC_nobreak">'
382: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
383: .'</span></td>'
384: .&Apache::loncommon::end_data_table_row()
385: );
386: } else {
387: $r->print('<td valign="top">'
388: .$thisIndent
389: .'<span class="LC_nobreak">'
390: .$correct.($notshowTotals?'':' / '.$total)
391: .'</span></td>'
392: .&Apache::loncommon::end_data_table_row());
393: }
394: }
395: }
396:
397: $curRes = $iterator->next();
398: }
399:
400: # If there were any problems at the top level, print an extra "catchall"
401: if ($topLevelParts > 0) {
402: my $ratio = $topLevelRight / $topLevelParts;
403: my $color = &mixColors(\@start, \@end, $ratio);
404: $r->print(&Apache::loncommon::start_data_table_row()
405: .'<td style="background-color:'.$color.';">');
406: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
407: $r->print("$topLevelRight / $topLevelParts</td>"
408: .&Apache::loncommon::end_data_table_row());
409: }
410:
411: #
412: # show totals (if applicable), close table
413: #
414: if ($showPoints) {
415: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
416:
417: $title = $showPoints ? "Points" : "Parts Done";
418: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
419: $r->print(&Apache::loncommon::start_data_table_row()
420: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
421: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
422: $title = $showPoints ? "Points" : "Parts";
423: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
424: .&Apache::loncommon::end_data_table_row());
425: }
426:
427: $r->print(&Apache::loncommon::end_data_table());
428: }
429:
430: #
431: # === Outputting category-based grades.
432: #
433: # $category{'order'}: output order of categories by id
434: # $category{'all'}: complete list of all categories
435: # $category{$id.'_name'}: display-name of category
436: #
437:
438: sub outputCategories {
439:
440: my ($r,$showPoints,$notshowTotals,
441: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
442: # Take care of storing and retrieving categories
443:
444: my $cangrade=&Apache::lonnet::allowed('mgr');
445:
446: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
447: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
448: my %categories=();
449: # Loading old categories
450: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
451: # Storing
452: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
453: # Process the changes
454: %categories=&process_category_edits($r,$cangrade,%categories);
455: # Actually store
456: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
457: }
458: # new categories loaded now
459: &output_category_table($r,$cangrade,$navmap,%categories);
460: #
461: if ($cangrade) {
462: $r->print('<input type="hidden" name="storemove" value="" />'.
463: '<input type="hidden" name="cmd" value="" />'.
464: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
465: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
466: }
467: }
468:
469: #
470: # Process editing commands, update category hash
471: #
472:
473: sub process_category_edits {
474: my ($r,$cangrade,%categories)=@_;
475: unless ($cangrade) { return %categories; }
476: # First store everything
477: foreach my $id (split(/\,/,$categories{'order'})) {
478: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
479: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
480: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
481: # More changes here
482: }
483:
484: # Now deal with commands
485: my $cmd=$env{'form.cmd'};
486: if ($cmd eq 'createnewcat') {
487: %categories=&make_new_category($r,$cangrade,undef,%categories);
488: } elsif ($cmd=~/^up\_(.+)$/) {
489: %categories=&move_up_category($1,$cangrade,%categories);
490: } elsif ($cmd=~/^down\_(.+)$/) {
491: %categories=&move_down_category($1,$cangrade,%categories);
492: } elsif ($cmd=~/^delcat\_(.+)$/) {
493: %categories=&del_category($1,$cangrade,%categories);
494: } elsif ($cmd=~/^addcont\_(.+)$/) {
495: %categories=&add_category_content($1,$cangrade,$env{'form.addcont_'.$1.'_symb'},%categories);
496: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
497: %categories=&del_category_content($1,$cangrade,$2,%categories);
498: } elsif ($cmd=~/^newrule\_(.+)$/) {
499: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
500: }
501: # Move to a new position
502: my $moveid=$env{'form.storemove'};
503: if ($moveid) {
504: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
505: }
506: return %categories;
507: }
508:
509: #
510: # Output the table
511: #
512:
513: sub output_category_table {
514: my ($r,$cangrade,$navmaps,%categories)=@_;
515: my $sum=0;
516: my $total=0;
517: $r->print(&Apache::loncommon::start_data_table());
518: #
519: &output_category_table_header($r,$cangrade);
520: #
521: my @order=split(/\,/,$categories{'order'});
522: #
523: my $maxpos=$#order;
524: for (my $i=0;$i<=$maxpos;$i++) {
525: my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,%categories);
526: $sum+=$value*$weight;
527: $total+=$weight;
528: }
529: #
530: &bottom_line_category($r,$cangrade,$sum,$total);
531: #
532: $r->print(&Apache::loncommon::end_data_table());
533: return $sum;
534: }
535:
536: sub output_category_table_header {
537: my ($r,$cangrade)=@_;
538: $r->print(&Apache::loncommon::start_data_table_header_row());
539: if ($cangrade) {
540: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
541: }
542: $r->print('<th>'.&mt('Category').'</th>'.
543: '<th>'.&mt('Contents').'</th>'.
544: '<th>'.&mt('Calculation').'</th>'.
545: '<th>'.&mt('Total Points').'</th>'.
546: '<th>'.&mt('Relative Weight').'</th>');
547: $r->print(&Apache::loncommon::end_data_table_header_row());
548: }
549:
550:
551: #
552: # Output one category to table
553: #
554:
555: sub output_and_calc_category {
556: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,%categories)=@_;
557: my $value=0;
558: my $weight=0;
559: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
560: my %lt=&Apache::lonlocal::texthash(
561: 'up' => 'Move Up',
562: 'dw' => 'Move Down');
563: $r->print("\n".&Apache::loncommon::start_data_table_row());
564:
565: if ($cangrade) {
566: $r->print(<<ENDMOVE);
567: <td>
568: <div class="LC_docs_entry_move">
569: <a href='javascript:storecmd("up_$id");'>
570: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
571: </a>
572: </div>
573: <div class="LC_docs_entry_move">
574: <a href='javascript:storecmd("down_$id");'>
575: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
576: </a>
577: </div>
578: </td>
579: ENDMOVE
580: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
581: for (my $i=0;$i<=$maxpos;$i++) {
582: if ($i==$currentpos) {
583: $r->print('<option value="" selected="selected">('.$i.')</option>');
584: } else {
585: $r->print('<option value="'.$i.'">'.$i.'</option>');
586: }
587: }
588: $r->print("\n</select>\n</td>\n");
589: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
590: $r->print('<td><input type="text" name="name_'.$id.
591: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
592: } else {
593: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
594: }
595: # Content
596: $r->print('<td><ul>');
597: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
598: $r->print('<li>');
599: $r->print(&Apache::lonnet::gettitle($contentid));
600: if ($cangrade) {
601: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
602: }
603: $r->print('</li>');
604: }
605: $r->print('</ul>');
606: if ($cangrade) {
607: $r->print('<br />'.&mt('Add Problem or Sequence').'<br />'.
608: &Apache::lonstathelpers::problem_selector('.',undef,1,1,'addcont_'.$id.'_',1,'this.form.cmd.value="addcont_'.$id.'";this.form.submit();'));
609: }
610: $r->print('</td>');
611: # Calculation
612: $r->print('<td><ul>');
613: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
614: $r->print('<li>');
615: $r->print(&pretty_prt_rule($calcrule));
616: if ($cangrade) {
617: $r->print(' <a href="javascript:storecmd(\'delcalc_'.$id.'______'.$calcrule.'\');">'.&mt('Delete').'</a>');
618: }
619: $r->print('</li>');
620: }
621: $r->print('</ul>');
622: if ($cangrade) {
623: $r->print('<br />'.&new_calc_rule_form($id));
624: }
625: $r->print('</td>');
626:
627:
628: # Total
629: if ($cangrade) {
630: $r->print('<td>'.
631: '<select name="totaltype_'.$id.'">'.
632: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
633: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
634: '</select>'.
635: '<input type="text" size="4" name="total_'.$id.
636: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" /></td>');
637: } else {
638: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}).'</td>');
639: }
640: # Weight
641: if ($cangrade) {
642: $r->print('<td>'.
643: '<input type="text" size="4" name="weight_'.$id.
644: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_weight'}).'" /></td>');
645: } else {
646: $r->print('<td>'.$categories{$id.'_weight'}.'</td>');
647: }
648:
649: return ($value,$weight);
650: }
651:
652: #
653: # Bottom line with grades
654: #
655:
656: sub bottom_line_category {
657: my ($r,$cangrade,$sum,$total)=@_;
658: $r->print(&Apache::loncommon::start_data_table_row());
659: if ($cangrade) {
660: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
661: }
662: $r->print('<td colspan="5">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
663: }
664:
665: #
666: # Make one new category
667: #
668:
669: sub make_new_category {
670: my ($r,$cangrade,$ordernum,%categories)=@_;
671: unless ($cangrade) { return %categories; }
672: # Generate new ID
673: my $id=time.'_'.$$.'_'.rand(10000);
674: # Add new ID to list of all IDs ever created in this course
675: $categories{'all'}.=','.$id;
676: $categories{'all'}=~s/^\,//;
677: # Add new ID to ordered list of displayed and evaluated categories
678: $categories{'order'}.=','.$id;
679: $categories{'order'}=~s/^\,//;
680: # Move it into desired space
681: if (defined($ordernum)) {
682: %categories=&move_category($id,$cangrade,$ordernum,%categories);
683: }
684: $categories{$id.'_weight'}=0;
685: $categories{$id.'_totaltype'}='default';
686: return %categories;
687: }
688:
689:
690: # === Calculation Rule Editing
691:
692: sub pretty_prt_rule {
693: my ($rule)=@_;
694: return $rule;
695: }
696:
697: sub new_calc_rule_form {
698: my ($id)=@_;
699: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
700: }
701:
702: #
703: # Add a calculation rule
704: #
705:
706: sub add_calculation_rule {
707: my ($id,$cangrade,$newcontent,%categories)=@_;
708: unless ($cangrade) { return %categories; }
709: my %newcontent=($newcontent => 1);
710: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
711: $newcontent{$current}=1;
712: }
713: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
714: return %categories;
715: }
716:
717: #
718: # Delete a calculation rule
719: #
720:
721: sub del_calculation_rule {
722: my ($id,$cangrade,$delcontent,%categories)=@_;
723: unless ($cangrade) { return %categories; }
724: my @newcontent=();
725: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
726: unless ($current eq $delcontent) {
727: push(@newcontent,$current);
728: }
729: }
730: $categories{$id.'_calculations'}=join(',',@newcontent);
731: return %categories;
732: }
733:
734: # === Category Editing
735:
736: #
737: # Add to category content
738: #
739:
740: sub add_category_content {
741: my ($id,$cangrade,$newcontent,%categories)=@_;
742: unless ($cangrade) { return %categories; }
743: my %newcontent=($newcontent => 1);
744: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
745: $newcontent{$current}=1;
746: }
747: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
748: return %categories;
749: }
750:
751: #
752: # Delete from category content
753: #
754:
755: sub del_category_content {
756: my ($id,$cangrade,$delcontent,%categories)=@_;
757: unless ($cangrade) { return %categories; }
758: my @newcontent=();
759: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
760: unless ($current eq $delcontent) {
761: push(@newcontent,$current);
762: }
763: }
764: $categories{$id.'_content'}=join(',',@newcontent);
765: return %categories;
766: }
767:
768: #
769: # Delete category
770: #
771:
772: sub del_category {
773: my ($id,$cangrade,%categories)=@_;
774: unless ($cangrade) { return %categories; }
775: my @neworder=();
776: foreach my $currentid (split(/\,/,$categories{'order'})) {
777: unless ($currentid eq $id) {
778: push(@neworder,$currentid);
779: }
780: }
781: $categories{'order'}=join(',',@neworder);
782: return %categories;
783: }
784:
785: #
786: # Move category up
787: #
788:
789: sub move_up_category {
790: my ($id,$cangrade,%categories)=@_;
791: my $currentpos=¤t_pos_category($id,%categories);
792: if ($currentpos<1) { return %categories; }
793: return &move_category($id,$cangrade,$currentpos-1,%categories);
794: }
795:
796: #
797: # Move category down
798: #
799:
800: sub move_down_category {
801: my ($id,$cangrade,%categories)=@_;
802: my $currentpos=¤t_pos_category($id,%categories);
803: my @order=split(/\,/,$categories{'order'});
804: if ($currentpos>=$#order) { return %categories; }
805: return &move_category($id,$cangrade,$currentpos+1,%categories);
806: }
807:
808: #
809: # Move a category to a desired position n the display order
810: #
811:
812: sub move_category {
813: my ($id,$cangrade,$ordernum,%categories)=@_;
814: unless ($cangrade) { return %categories; }
815: my @order=split(/\,/,$categories{'order'});
816: # Where is the index currently?
817: my $currentpos=¤t_pos_category($id,%categories);
818: if (defined($currentpos)) {
819: if ($currentpos<$ordernum) {
820: # This is moving to a higher index
821: # ....X1234....
822: # ....1234X....
823: for (my $i=$currentpos;$i<$ordernum;$i++) {
824: $order[$i]=$order[$i+1];
825: }
826: $order[$ordernum]=$id;
827: }
828: if ($currentpos>$ordernum) {
829: # This is moving to a lower index
830: # ....1234X....
831: # ....X1234....
832: for (my $i=$currentpos;$i>$ordernum;$i--) {
833: $order[$i]=$order[$i-1];
834: }
835: $order[$ordernum]=$id;
836: }
837: }
838: $categories{'order'}=join(',',@order);
839: return %categories;
840: }
841:
842: #
843: # Find current postion of a category in the order
844: #
845:
846: sub current_pos_category {
847: my ($id,%categories)=@_;
848: my @order=split(/\,/,$categories{'order'});
849: for (my $i=0;$i<=$#order;$i++) {
850: if ($order[$i] eq $id) { return $i; }
851: }
852: # not found
853: return undef;
854: }
855:
856: #
857: # Set name of a category
858: #
859: sub set_category_name {
860: my ($cangrade,$id,$name,%categories)=@_;
861: unless ($cangrade) { return %categories; }
862: $categories{$id.'_name'}=$name;
863: return %categories;
864: }
865:
866: #
867: # Set total of a category
868: #
869: sub set_category_total {
870: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
871: unless ($cangrade) { return %categories; }
872: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
873: $totaltype='typein';
874: }
875: $categories{$id.'_totaltype'}=$totaltype;
876: if ($totaltype eq 'default') {
877: $categories{$id.'_total'}='';
878: } else {
879: $total=~s/\D//gs;
880: unless ($total) { $total=0; }
881: $categories{$id.'_total'}=$total;
882: }
883: return %categories;
884: }
885:
886: sub set_category_weight {
887: my ($cangrade,$id,$weight,%categories)=@_;
888: unless ($cangrade) { return %categories; }
889: $weight=~s/\D//gs;
890: unless ($weight) { $weight=0; }
891: $categories{$id.'_weight'}=$weight;
892: return %categories;
893: }
894:
895: #
896: # === end category-related
897: #
898: #
899: # Pass this two refs to arrays for the start and end color, and a number
900: # from 0 to 1 for how much of the latter you want to mix in. It will
901: # return a string ready to show ("#FFC309");
902:
903: sub mixColors {
904: my $start = shift;
905: my $end = shift;
906: my $ratio = shift;
907:
908: my ($a,$b);
909: my $final = "";
910: $a = $start->[0]; $b = $end->[0];
911: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
912: $a = $start->[1]; $b = $end->[1];
913: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
914: $a = $start->[2]; $b = $end->[2];
915: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
916:
917: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
918: return "#" . $final;
919: }
920:
921: 1;
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