Annotation of loncom/interface/lonquickgrades.pm, revision 1.80
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.80 ! www 4: # $Id: lonquickgrades.pm,v 1.79 2011/03/25 22:06:34 www Exp $
1.1 bowersj2 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);
1.5 bowersj2 33: use POSIX;
1.25 www 34: use Apache::loncommon;
35: use Apache::lonlocal;
1.36 albertel 36: use Apache::lonnet;
1.38 bowersj2 37: use Apache::grades;
1.1 bowersj2 38:
39: sub handler {
40: my $r = shift;
1.5 bowersj2 41: return real_handler($r);
42: }
43:
44: sub real_handler {
45: my $r = shift;
1.1 bowersj2 46:
47: &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
48:
49: # Handle header-only request
1.40 albertel 50: if ($env{'browser.mathml'}) {
51: &Apache::loncommon::content_type($r,'text/xml');
52: } else {
53: &Apache::loncommon::content_type($r,'text/html');
54: }
1.1 bowersj2 55: if ($r->header_only) {
1.40 albertel 56: $r->send_http_header;
1.1 bowersj2 57: return OK;
58: }
59:
60: # Send header, don't cache this page
61: &Apache::loncommon::no_cache($r);
62: $r->send_http_header;
63:
1.55 www 64: my $showPoints =
1.36 albertel 65: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
1.55 www 66: my $notshowSPRSlink =
1.49 www 67: (($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';
1.50 www 71: my $showCategories=
72: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
73:
1.17 bowersj2 74:
1.47 schafran 75: my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
1.46 raeburn 76: my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
77: $r->print(&Apache::loncommon::start_page($title,undef,
78: {'bread_crumbs' => $brcrum})
79: );
1.1 bowersj2 80:
1.55 www 81: &startGradeScreen($r,'quick');
1.17 bowersj2 82:
1.74 www 83: my $cangrade=&Apache::lonnet::allowed('mgr');
84: #
85: # Pick student
86: #
1.54 www 87: my $uname;
88: my $udom;
1.74 www 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,$stdid))[1];
96: }
1.75 www 97: if (($stdid) && (!$uname)) {
98: $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
99: $stdid='';
100: }
1.74 www 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>');
1.75 www 110: if (($uname) && ($udom)) {
111: $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
112: }
1.74 www 113: }
114: $r->rflush();
1.53 www 115:
116: my ($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,
1.51 www 124: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
1.53 www 125: }
1.74 www 126: if ($cangrade) { $r->print("\n</form>\n"); }
1.55 www 127: &endGradeScreen($r);
1.51 www 128: return OK;
129:
130: }
1.2 bowersj2 131:
1.55 www 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 ($allowed_to_view) {
1.61 raeburn 150: my @notes;
151: push(@notes,&mt('Students do not see total points.')) if ($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)));
1.55 www 157: }
158:
159:
1.56 www 160: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
1.57 www 161: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
1.62 www 162: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
1.57 www 163: ' </b></a></li>');
1.55 www 164:
165: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
1.56 www 166: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
1.57 www 167: &mt('Spreadsheet (Detailed)').'</b></a></li>');
1.55 www 168: }
1.58 www 169: if ($allowed_to_view) {
1.63 www 170: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
171: &mt('Statistics and Reports').'</b></a></li>');
172:
1.58 www 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: }
1.59 www 177: if ($allowed_to_edit) {
178: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
1.66 www 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: }
1.59 www 187: }
1.56 www 188: $r->print("\n".'</ul>'."\n");
1.55 www 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)=@_;
1.72 www 194: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
1.55 www 195: }
196:
197:
1.51 www 198: sub getData {
199:
1.53 www 200: my ($showPoints,$uname,$udom)=@_;
201:
1.51 www 202: # Create the nav map
1.53 www 203: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
1.51 www 204:
205: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 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();
1.4 bowersj2 211:
1.5 bowersj2 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.)
1.17 bowersj2 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.
1.5 bowersj2 223:
224: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 225: my $totalAttempted = 0;
1.14 bowersj2 226: my $now = time();
1.28 bowersj2 227: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 228:
229: # Pre-run: Count parts correct
1.1 bowersj2 230: while ( $depth > 0 ) {
231: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
232: if ($curRes == $iterator->END_MAP()) { $depth--; }
233:
1.7 bowersj2 234: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 235: {
236: # Get number of correct, incorrect parts
237: my $parts = $curRes->parts();
238: my $partsRight = 0;
1.17 bowersj2 239: my $partsCount = 0;
1.28 bowersj2 240: my $partsAttempted = 0;
1.5 bowersj2 241: my $stack = $iterator->getStack();
242:
243: for my $part (@{$parts}) {
1.28 bowersj2 244: my $completionStatus = $curRes->getCompletionStatus($part);
245: my $dateStatus = $curRes->getDateStatus($part);
246:
247: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 248: next;
249: }
1.17 bowersj2 250: if ($showPoints) {
1.28 bowersj2 251: my $score = 0;
252: # If we're not telling status and the answer date isn't passed yet,
253: # it's an "attempted" point
1.42 raeburn 254: if ((($curRes->problemstatus($part) eq 'no') ||
255: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
1.28 bowersj2 256: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 257: my $status = $curRes->simpleStatus($part);
258: if ($status == $curRes->ATTEMPTED) {
259: $partsAttempted += $curRes->weight($part);
260: $totalAttempted += $partsAttempted;
261: }
1.28 bowersj2 262: } else {
1.39 albertel 263: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 264: }
1.17 bowersj2 265: $partsRight += $score;
266: $totalRight += $score;
1.19 bowersj2 267: $partsCount += $curRes->weight($part);
1.18 bowersj2 268:
1.17 bowersj2 269: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 270: $totalPossible += $curRes->weight($part);
1.17 bowersj2 271: }
1.19 bowersj2 272: $totalParts += $curRes->weight($part);
1.17 bowersj2 273: } else {
1.27 bowersj2 274: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 275: my $thisright = 0;
276: $partsCount++;
1.37 albertel 277: if ($status == $curRes->CORRECT ||
278: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 279: $partsRight++;
280: $totalRight++;
281: $thisright = 1;
282: }
1.28 bowersj2 283:
284: if ($status == $curRes->ATTEMPTED) {
285: $partsAttempted++;
286: $totalAttempted++;
287: }
1.17 bowersj2 288:
289: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 290: $totalParts++;
1.17 bowersj2 291: if ($curRes->opendate($part) < $now) {
292: $totalPossible++;
293: }
294: }
1.5 bowersj2 295: }
1.15 bowersj2 296:
297: if ($depth == 1) { # in top-level only
1.19 bowersj2 298: $topLevelParts += $partsCount;
1.15 bowersj2 299: $topLevelRight += $partsRight;
1.28 bowersj2 300: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 301: }
302:
1.5 bowersj2 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;
1.28 bowersj2 309: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 310: }
311:
1.17 bowersj2 312: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 313: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 314: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 315: }
316: }
317: }
318: $curRes = $iterator->next();
319: }
1.51 www 320: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
321: }
322:
323: #
324: # Outputting everything.
325: #
326:
327: sub outputTable {
1.5 bowersj2 328:
1.51 www 329: my ($r,$showPoints,$notshowTotals,
330: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5 bowersj2 331:
1.7 bowersj2 332: my @start = (255, 255, 192);
1.5 bowersj2 333: my @end = (0, 192, 0);
334:
335: my $indentString = ' ';
336:
337: # Second pass: Print the maps.
1.43 bisitz 338: $r->print(&Apache::loncommon::start_data_table()
339: .&Apache::loncommon::start_data_table_header_row()
340: .'<th>'.&mt('Folder').'</th>');
1.51 www 341: my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28 bowersj2 342: if ($totalAttempted) {
1.51 www 343: $title .= " / " . &mt("Attempted");
1.28 bowersj2 344: }
1.49 www 345: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 346: .&Apache::loncommon::end_data_table_header_row());
1.51 www 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 = $iterator->next();
355:
1.5 bowersj2 356: while ($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};
1.28 bowersj2 365: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 366:
1.6 bowersj2 367: if ($total > 0) {
368: my $ratio;
369: $ratio = $correct / $total;
1.51 www 370: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 371: $r->print(&Apache::loncommon::start_data_table_row()
372: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 373:
1.15 bowersj2 374: my $thisIndent = '';
375: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 376:
1.15 bowersj2 377: $r->print("$thisIndent$title</td>");
1.28 bowersj2 378: if ($totalAttempted) {
1.45 bisitz 379: $r->print('<td valign="top">'
380: .$thisIndent
381: .'<span class="LC_nobreak">'
1.49 www 382: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 383: .'</span></td>'
384: .&Apache::loncommon::end_data_table_row()
385: );
1.28 bowersj2 386: } else {
1.45 bisitz 387: $r->print('<td valign="top">'
388: .$thisIndent
389: .'<span class="LC_nobreak">'
1.49 www 390: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 391: .'</span></td>'
1.43 bisitz 392: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 393: }
1.6 bowersj2 394: }
1.5 bowersj2 395: }
1.4 bowersj2 396:
1.5 bowersj2 397: $curRes = $iterator->next();
398: }
1.4 bowersj2 399:
1.6 bowersj2 400: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 401: if ($topLevelParts > 0) {
402: my $ratio = $topLevelRight / $topLevelParts;
1.68 www 403: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 404: $r->print(&Apache::loncommon::start_data_table_row()
405: .'<td style="background-color:'.$color.';">');
1.25 www 406: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 407: $r->print("$topLevelRight / $topLevelParts</td>"
408: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 409: }
1.4 bowersj2 410:
1.51 www 411: #
412: # show totals (if applicable), close table
413: #
1.35 albertel 414: if ($showPoints) {
1.68 www 415: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 416:
1.51 www 417: $title = $showPoints ? "Points" : "Parts Done";
418: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
419: $r->print(&Apache::loncommon::start_data_table_row()
1.48 bisitz 420: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
1.51 www 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>'
1.43 bisitz 424: .&Apache::loncommon::end_data_table_row());
1.34 www 425: }
1.1 bowersj2 426:
1.72 www 427: $r->print(&Apache::loncommon::end_data_table());
1.5 bowersj2 428: }
429:
1.53 www 430: #
1.65 www 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
1.53 www 436: #
437:
438: sub outputCategories {
439:
440: my ($r,$showPoints,$notshowTotals,
441: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.62 www 442: # Take care of storing and retrieving categories
443:
1.64 www 444: my $cangrade=&Apache::lonnet::allowed('mgr');
445:
1.62 www 446: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
447: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.64 www 448: my %categories=();
1.65 www 449: # Loading old categories
450: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
1.64 www 451: # Storing
1.72 www 452: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
1.65 www 453: # Process the changes
454: %categories=&process_category_edits($r,$cangrade,%categories);
1.64 www 455: # Actually store
456: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
457: }
1.65 www 458: # new categories loaded now
459: &output_category_table($r,$cangrade,$navmap,%categories);
460: #
461: if ($cangrade) {
462: $r->print('<input type="hidden" name="storemove" value="" />'.
1.72 www 463: '<input type="hidden" name="cmd" value="" />'.
464: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
1.74 www 465: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
1.65 www 466: }
467: }
468:
469: #
470: # Process editing commands, update category hash
471: #
472:
473: sub process_category_edits {
474: my ($r,$cangrade,%categories)=@_;
475: unless ($cangrade) { return %categories; }
1.72 www 476: # First store everything
477: foreach my $id (split(/\,/,$categories{'order'})) {
1.80 ! www 478: # Set names, types, and weight (there is only one of each per category)
1.72 www 479: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
480: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
481: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
1.80 ! www 482: # Set values for category rules (before names may change)
! 483: %categories=&set_category_rules($cangrade,$id,%categories);
1.72 www 484: }
485:
486: # Now deal with commands
1.67 www 487: my $cmd=$env{'form.cmd'};
488: if ($cmd eq 'createnewcat') {
1.69 www 489: %categories=&make_new_category($r,$cangrade,undef,%categories);
1.72 www 490: } elsif ($cmd=~/^up\_(.+)$/) {
491: %categories=&move_up_category($1,$cangrade,%categories);
492: } elsif ($cmd=~/^down\_(.+)$/) {
493: %categories=&move_down_category($1,$cangrade,%categories);
1.69 www 494: } elsif ($cmd=~/^delcat\_(.+)$/) {
495: %categories=&del_category($1,$cangrade,%categories);
1.75 www 496: } elsif ($cmd=~/^addcont\_(.+)$/) {
497: %categories=&add_category_content($1,$cangrade,$env{'form.addcont_'.$1.'_symb'},%categories);
498: } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
499: %categories=&del_category_content($1,$cangrade,$2,%categories);
1.77 www 500: } elsif ($cmd=~/^newrule\_(.+)$/) {
501: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
1.79 www 502: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
503: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
1.73 www 504: }
505: # Move to a new position
506: my $moveid=$env{'form.storemove'};
507: if ($moveid) {
508: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
1.72 www 509: }
1.65 www 510: return %categories;
511: }
512:
513: #
514: # Output the table
515: #
516:
517: sub output_category_table {
518: my ($r,$cangrade,$navmaps,%categories)=@_;
519: my $sum=0;
1.67 www 520: my $total=0;
1.65 www 521: $r->print(&Apache::loncommon::start_data_table());
522: #
523: &output_category_table_header($r,$cangrade);
524: #
525: my @order=split(/\,/,$categories{'order'});
526: #
527: my $maxpos=$#order;
528: for (my $i=0;$i<=$maxpos;$i++) {
529: my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,%categories);
1.67 www 530: $sum+=$value*$weight;
531: $total+=$weight;
1.65 www 532: }
533: #
1.67 www 534: &bottom_line_category($r,$cangrade,$sum,$total);
1.65 www 535: #
536: $r->print(&Apache::loncommon::end_data_table());
537: return $sum;
538: }
539:
540: sub output_category_table_header {
541: my ($r,$cangrade)=@_;
542: $r->print(&Apache::loncommon::start_data_table_header_row());
543: if ($cangrade) {
544: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
545: }
546: $r->print('<th>'.&mt('Category').'</th>'.
547: '<th>'.&mt('Contents').'</th>'.
548: '<th>'.&mt('Calculation').'</th>'.
1.71 www 549: '<th>'.&mt('Total Points').'</th>'.
550: '<th>'.&mt('Relative Weight').'</th>');
1.65 www 551: $r->print(&Apache::loncommon::end_data_table_header_row());
552: }
553:
554:
555: #
556: # Output one category to table
557: #
558:
559: sub output_and_calc_category {
560: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,%categories)=@_;
561: my $value=0;
562: my $weight=0;
563: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
564: my %lt=&Apache::lonlocal::texthash(
565: 'up' => 'Move Up',
566: 'dw' => 'Move Down');
567: $r->print("\n".&Apache::loncommon::start_data_table_row());
568:
569: if ($cangrade) {
570: $r->print(<<ENDMOVE);
571: <td>
572: <div class="LC_docs_entry_move">
1.72 www 573: <a href='javascript:storecmd("up_$id");'>
1.65 www 574: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
575: </a>
576: </div>
577: <div class="LC_docs_entry_move">
1.72 www 578: <a href='javascript:storecmd("down_$id");'>
1.65 www 579: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
580: </a>
581: </div>
582: </td>
583: ENDMOVE
584: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
585: for (my $i=0;$i<=$maxpos;$i++) {
586: if ($i==$currentpos) {
587: $r->print('<option value="" selected="selected">('.$i.')</option>');
588: } else {
589: $r->print('<option value="'.$i.'">'.$i.'</option>');
590: }
591: }
592: $r->print("\n</select>\n</td>\n");
1.72 www 593: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
1.69 www 594: $r->print('<td><input type="text" name="name_'.$id.
595: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
596: } else {
597: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
1.65 www 598: }
1.70 www 599: # Content
1.75 www 600: $r->print('<td><ul>');
601: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
602: $r->print('<li>');
603: $r->print(&Apache::lonnet::gettitle($contentid));
604: if ($cangrade) {
605: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
606: }
607: $r->print('</li>');
608: }
609: $r->print('</ul>');
1.70 www 610: if ($cangrade) {
1.75 www 611: $r->print('<br />'.&mt('Add Problem or Sequence').'<br />'.
612: &Apache::lonstathelpers::problem_selector('.',undef,1,1,'addcont_'.$id.'_',1,'this.form.cmd.value="addcont_'.$id.'";this.form.submit();'));
1.70 www 613: }
1.75 www 614: $r->print('</td>');
1.70 www 615: # Calculation
1.76 www 616: $r->print('<td><ul>');
617: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
618: $r->print('<li>');
1.78 www 619: my ($code,$value)=split(/\:/,$calcrule);
620: $r->print(&pretty_prt_rule($cangrade,$id,$code,$value));
1.76 www 621: if ($cangrade) {
1.79 www 622: $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>');
1.76 www 623: }
624: $r->print('</li>');
625: }
626: $r->print('</ul>');
1.70 www 627: if ($cangrade) {
1.77 www 628: $r->print('<br />'.&new_calc_rule_form($id));
1.70 www 629: }
1.76 www 630: $r->print('</td>');
631:
632:
1.71 www 633: # Total
634: if ($cangrade) {
635: $r->print('<td>'.
636: '<select name="totaltype_'.$id.'">'.
637: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
638: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
639: '</select>'.
640: '<input type="text" size="4" name="total_'.$id.
641: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" /></td>');
642: } else {
643: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}).'</td>');
644: }
1.70 www 645: # Weight
646: if ($cangrade) {
647: $r->print('<td>'.
648: '<input type="text" size="4" name="weight_'.$id.
649: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_weight'}).'" /></td>');
650: } else {
1.71 www 651: $r->print('<td>'.$categories{$id.'_weight'}.'</td>');
1.70 www 652: }
653:
1.65 www 654: return ($value,$weight);
655: }
656:
657: #
658: # Bottom line with grades
659: #
660:
661: sub bottom_line_category {
1.67 www 662: my ($r,$cangrade,$sum,$total)=@_;
663: $r->print(&Apache::loncommon::start_data_table_row());
664: if ($cangrade) {
1.72 www 665: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1.67 www 666: }
667: $r->print('<td colspan="5">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
1.65 www 668: }
669:
670: #
671: # Make one new category
672: #
673:
674: sub make_new_category {
675: my ($r,$cangrade,$ordernum,%categories)=@_;
676: unless ($cangrade) { return %categories; }
677: # Generate new ID
678: my $id=time.'_'.$$.'_'.rand(10000);
679: # Add new ID to list of all IDs ever created in this course
680: $categories{'all'}.=','.$id;
681: $categories{'all'}=~s/^\,//;
682: # Add new ID to ordered list of displayed and evaluated categories
683: $categories{'order'}.=','.$id;
684: $categories{'order'}=~s/^\,//;
685: # Move it into desired space
686: if (defined($ordernum)) {
687: %categories=&move_category($id,$cangrade,$ordernum,%categories);
688: }
1.71 www 689: $categories{$id.'_weight'}=0;
690: $categories{$id.'_totaltype'}='default';
1.65 www 691: return %categories;
1.53 www 692: }
693:
1.76 www 694:
695: # === Calculation Rule Editing
696:
1.80 ! www 697: sub category_rule_codes {
! 698: return &Apache::lonlocal::texthash(
1.78 www 699: 'droplow' => 'Drop N lowest grade assignments',
700: 'drophigh' => 'Drop N highest grade assignments',
701: 'capabove' => 'Cap percentage above N percent',
702: 'capbelow' => 'Cap percentage below N percent');
1.80 ! www 703: }
! 704:
! 705: sub pretty_prt_rule {
! 706: my ($cangrade,$id,$code,$value)=@_;
! 707: my $cid=$id.'_'.$code;
! 708: my %lt=&category_rule_codes();
1.78 www 709: my $ret='<span class="LC_nobreak">';
710: if ($cangrade) {
711: $ret.='<select name="sel_'.$cid.'">';
712: foreach my $calc (''=>'',sort(keys(%lt))) {
713: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
714: }
1.80 ! www 715: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1.78 www 716: } else {
717: $ret.=$lt{$code}.'; N='.$value;
718: }
719: $ret.='</span>';
720: return $ret;
1.76 www 721: }
722:
723: sub new_calc_rule_form {
1.77 www 724: my ($id)=@_;
725: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1.76 www 726: }
727:
728: #
729: # Add a calculation rule
730: #
731:
732: sub add_calculation_rule {
733: my ($id,$cangrade,$newcontent,%categories)=@_;
734: unless ($cangrade) { return %categories; }
735: my %newcontent=($newcontent => 1);
736: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
737: $newcontent{$current}=1;
738: }
739: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
740: return %categories;
741: }
742:
743: #
744: # Delete a calculation rule
745: #
746:
747: sub del_calculation_rule {
748: my ($id,$cangrade,$delcontent,%categories)=@_;
749: unless ($cangrade) { return %categories; }
750: my @newcontent=();
751: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1.78 www 752: unless ($current=~/^\Q$delcontent\E\:/) {
1.76 www 753: push(@newcontent,$current);
754: }
755: }
756: $categories{$id.'_calculations'}=join(',',@newcontent);
757: return %categories;
758: }
759:
1.80 ! www 760: sub set_category_rules {
! 761: my ($cangrade,$id,%categories)=@_;
! 762: unless ($cangrade) { return %categories; }
! 763: my %lt=&category_rule_codes();
! 764: my @newrules=();
! 765: foreach my $code ('',(keys(%lt))) {
! 766: if ($env{'form.sel_'.$id.'_'.$code}) {
! 767: push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
! 768: }
! 769: }
! 770: $categories{$id.'_calculations'}=join(',',sort(@newrules));
! 771: return %categories;
! 772: }
! 773:
! 774:
1.76 www 775: # === Category Editing
776:
1.65 www 777: #
1.75 www 778: # Add to category content
779: #
780:
781: sub add_category_content {
782: my ($id,$cangrade,$newcontent,%categories)=@_;
783: unless ($cangrade) { return %categories; }
784: my %newcontent=($newcontent => 1);
785: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
786: $newcontent{$current}=1;
787: }
788: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
789: return %categories;
790: }
791:
792: #
793: # Delete from category content
794: #
795:
796: sub del_category_content {
797: my ($id,$cangrade,$delcontent,%categories)=@_;
798: unless ($cangrade) { return %categories; }
799: my @newcontent=();
800: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
801: unless ($current eq $delcontent) {
802: push(@newcontent,$current);
803: }
804: }
805: $categories{$id.'_content'}=join(',',@newcontent);
806: return %categories;
807: }
808:
809: #
1.68 www 810: # Delete category
811: #
812:
813: sub del_category {
1.75 www 814: my ($id,$cangrade,%categories)=@_;
815: unless ($cangrade) { return %categories; }
816: my @neworder=();
817: foreach my $currentid (split(/\,/,$categories{'order'})) {
818: unless ($currentid eq $id) {
819: push(@neworder,$currentid);
820: }
821: }
822: $categories{'order'}=join(',',@neworder);
823: return %categories;
1.68 www 824: }
825:
826: #
1.72 www 827: # Move category up
828: #
829:
830: sub move_up_category {
831: my ($id,$cangrade,%categories)=@_;
832: my $currentpos=¤t_pos_category($id,%categories);
833: if ($currentpos<1) { return %categories; }
834: return &move_category($id,$cangrade,$currentpos-1,%categories);
835: }
836:
837: #
838: # Move category down
839: #
840:
841: sub move_down_category {
842: my ($id,$cangrade,%categories)=@_;
843: my $currentpos=¤t_pos_category($id,%categories);
844: my @order=split(/\,/,$categories{'order'});
845: if ($currentpos>=$#order) { return %categories; }
846: return &move_category($id,$cangrade,$currentpos+1,%categories);
847: }
848:
849: #
1.65 www 850: # Move a category to a desired position n the display order
851: #
852:
853: sub move_category {
854: my ($id,$cangrade,$ordernum,%categories)=@_;
855: unless ($cangrade) { return %categories; }
856: my @order=split(/\,/,$categories{'order'});
857: # Where is the index currently?
858: my $currentpos=¤t_pos_category($id,%categories);
859: if (defined($currentpos)) {
860: if ($currentpos<$ordernum) {
861: # This is moving to a higher index
862: # ....X1234....
863: # ....1234X....
864: for (my $i=$currentpos;$i<$ordernum;$i++) {
865: $order[$i]=$order[$i+1];
866: }
867: $order[$ordernum]=$id;
868: }
869: if ($currentpos>$ordernum) {
870: # This is moving to a lower index
871: # ....1234X....
872: # ....X1234....
873: for (my $i=$currentpos;$i>$ordernum;$i--) {
874: $order[$i]=$order[$i-1];
875: }
876: $order[$ordernum]=$id;
877: }
878: }
879: $categories{'order'}=join(',',@order);
880: return %categories;
881: }
882:
883: #
884: # Find current postion of a category in the order
885: #
886:
887: sub current_pos_category {
888: my ($id,%categories)=@_;
889: my @order=split(/\,/,$categories{'order'});
890: for (my $i=0;$i<=$#order;$i++) {
891: if ($order[$i] eq $id) { return $i; }
892: }
893: # not found
894: return undef;
895: }
896:
897: #
898: # Set name of a category
899: #
900: sub set_category_name {
1.69 www 901: my ($cangrade,$id,$name,%categories)=@_;
902: unless ($cangrade) { return %categories; }
1.65 www 903: $categories{$id.'_name'}=$name;
904: return %categories;
905: }
906:
907: #
1.71 www 908: # Set total of a category
1.70 www 909: #
1.71 www 910: sub set_category_total {
911: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1.70 www 912: unless ($cangrade) { return %categories; }
1.71 www 913: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
914: $totaltype='typein';
1.70 www 915: }
1.71 www 916: $categories{$id.'_totaltype'}=$totaltype;
917: if ($totaltype eq 'default') {
918: $categories{$id.'_total'}='';
1.70 www 919: } else {
1.71 www 920: $total=~s/\D//gs;
921: unless ($total) { $total=0; }
922: $categories{$id.'_total'}=$total;
1.70 www 923: }
924: return %categories;
925: }
926:
1.71 www 927: sub set_category_weight {
928: my ($cangrade,$id,$weight,%categories)=@_;
929: unless ($cangrade) { return %categories; }
930: $weight=~s/\D//gs;
931: unless ($weight) { $weight=0; }
932: $categories{$id.'_weight'}=$weight;
933: return %categories;
934: }
1.70 www 935:
936: #
1.65 www 937: # === end category-related
938: #
939: #
1.5 bowersj2 940: # Pass this two refs to arrays for the start and end color, and a number
941: # from 0 to 1 for how much of the latter you want to mix in. It will
942: # return a string ready to show ("#FFC309");
1.51 www 943:
1.5 bowersj2 944: sub mixColors {
945: my $start = shift;
946: my $end = shift;
947: my $ratio = shift;
948:
1.9 matthew 949: my ($a,$b);
1.5 bowersj2 950: my $final = "";
1.9 matthew 951: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 952: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 953: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 954: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 955: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 956: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
957:
1.16 bowersj2 958: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 959: return "#" . $final;
1.1 bowersj2 960: }
961:
962: 1;
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