Annotation of loncom/interface/lonquickgrades.pm, revision 1.79
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.79 ! www 4: # $Id: lonquickgrades.pm,v 1.78 2011/03/25 01:34:49 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'})) {
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
1.67 www 485: my $cmd=$env{'form.cmd'};
486: if ($cmd eq 'createnewcat') {
1.69 www 487: %categories=&make_new_category($r,$cangrade,undef,%categories);
1.72 www 488: } elsif ($cmd=~/^up\_(.+)$/) {
489: %categories=&move_up_category($1,$cangrade,%categories);
490: } elsif ($cmd=~/^down\_(.+)$/) {
491: %categories=&move_down_category($1,$cangrade,%categories);
1.69 www 492: } elsif ($cmd=~/^delcat\_(.+)$/) {
493: %categories=&del_category($1,$cangrade,%categories);
1.75 www 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,$2,%categories);
1.77 www 498: } elsif ($cmd=~/^newrule\_(.+)$/) {
499: %categories=&add_calculation_rule($1,$cangrade,':',%categories);
1.79 ! www 500: } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
! 501: %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
1.73 www 502: }
503: # Move to a new position
504: my $moveid=$env{'form.storemove'};
505: if ($moveid) {
506: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
1.72 www 507: }
1.65 www 508: return %categories;
509: }
510:
511: #
512: # Output the table
513: #
514:
515: sub output_category_table {
516: my ($r,$cangrade,$navmaps,%categories)=@_;
517: my $sum=0;
1.67 www 518: my $total=0;
1.65 www 519: $r->print(&Apache::loncommon::start_data_table());
520: #
521: &output_category_table_header($r,$cangrade);
522: #
523: my @order=split(/\,/,$categories{'order'});
524: #
525: my $maxpos=$#order;
526: for (my $i=0;$i<=$maxpos;$i++) {
527: my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,%categories);
1.67 www 528: $sum+=$value*$weight;
529: $total+=$weight;
1.65 www 530: }
531: #
1.67 www 532: &bottom_line_category($r,$cangrade,$sum,$total);
1.65 www 533: #
534: $r->print(&Apache::loncommon::end_data_table());
535: return $sum;
536: }
537:
538: sub output_category_table_header {
539: my ($r,$cangrade)=@_;
540: $r->print(&Apache::loncommon::start_data_table_header_row());
541: if ($cangrade) {
542: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
543: }
544: $r->print('<th>'.&mt('Category').'</th>'.
545: '<th>'.&mt('Contents').'</th>'.
546: '<th>'.&mt('Calculation').'</th>'.
1.71 www 547: '<th>'.&mt('Total Points').'</th>'.
548: '<th>'.&mt('Relative Weight').'</th>');
1.65 www 549: $r->print(&Apache::loncommon::end_data_table_header_row());
550: }
551:
552:
553: #
554: # Output one category to table
555: #
556:
557: sub output_and_calc_category {
558: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,%categories)=@_;
559: my $value=0;
560: my $weight=0;
561: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
562: my %lt=&Apache::lonlocal::texthash(
563: 'up' => 'Move Up',
564: 'dw' => 'Move Down');
565: $r->print("\n".&Apache::loncommon::start_data_table_row());
566:
567: if ($cangrade) {
568: $r->print(<<ENDMOVE);
569: <td>
570: <div class="LC_docs_entry_move">
1.72 www 571: <a href='javascript:storecmd("up_$id");'>
1.65 www 572: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
573: </a>
574: </div>
575: <div class="LC_docs_entry_move">
1.72 www 576: <a href='javascript:storecmd("down_$id");'>
1.65 www 577: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
578: </a>
579: </div>
580: </td>
581: ENDMOVE
582: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
583: for (my $i=0;$i<=$maxpos;$i++) {
584: if ($i==$currentpos) {
585: $r->print('<option value="" selected="selected">('.$i.')</option>');
586: } else {
587: $r->print('<option value="'.$i.'">'.$i.'</option>');
588: }
589: }
590: $r->print("\n</select>\n</td>\n");
1.72 www 591: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
1.69 www 592: $r->print('<td><input type="text" name="name_'.$id.
593: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
594: } else {
595: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
1.65 www 596: }
1.70 www 597: # Content
1.75 www 598: $r->print('<td><ul>');
599: foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
600: $r->print('<li>');
601: $r->print(&Apache::lonnet::gettitle($contentid));
602: if ($cangrade) {
603: $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
604: }
605: $r->print('</li>');
606: }
607: $r->print('</ul>');
1.70 www 608: if ($cangrade) {
1.75 www 609: $r->print('<br />'.&mt('Add Problem or Sequence').'<br />'.
610: &Apache::lonstathelpers::problem_selector('.',undef,1,1,'addcont_'.$id.'_',1,'this.form.cmd.value="addcont_'.$id.'";this.form.submit();'));
1.70 www 611: }
1.75 www 612: $r->print('</td>');
1.70 www 613: # Calculation
1.76 www 614: $r->print('<td><ul>');
615: foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
616: $r->print('<li>');
1.78 www 617: my ($code,$value)=split(/\:/,$calcrule);
618: $r->print(&pretty_prt_rule($cangrade,$id,$code,$value));
1.76 www 619: if ($cangrade) {
1.79 ! www 620: $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>');
1.76 www 621: }
622: $r->print('</li>');
623: }
624: $r->print('</ul>');
1.70 www 625: if ($cangrade) {
1.77 www 626: $r->print('<br />'.&new_calc_rule_form($id));
1.70 www 627: }
1.76 www 628: $r->print('</td>');
629:
630:
1.71 www 631: # Total
632: if ($cangrade) {
633: $r->print('<td>'.
634: '<select name="totaltype_'.$id.'">'.
635: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
636: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
637: '</select>'.
638: '<input type="text" size="4" name="total_'.$id.
639: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" /></td>');
640: } else {
641: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}).'</td>');
642: }
1.70 www 643: # Weight
644: if ($cangrade) {
645: $r->print('<td>'.
646: '<input type="text" size="4" name="weight_'.$id.
647: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_weight'}).'" /></td>');
648: } else {
1.71 www 649: $r->print('<td>'.$categories{$id.'_weight'}.'</td>');
1.70 www 650: }
651:
1.65 www 652: return ($value,$weight);
653: }
654:
655: #
656: # Bottom line with grades
657: #
658:
659: sub bottom_line_category {
1.67 www 660: my ($r,$cangrade,$sum,$total)=@_;
661: $r->print(&Apache::loncommon::start_data_table_row());
662: if ($cangrade) {
1.72 www 663: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1.67 www 664: }
665: $r->print('<td colspan="5">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
1.65 www 666: }
667:
668: #
669: # Make one new category
670: #
671:
672: sub make_new_category {
673: my ($r,$cangrade,$ordernum,%categories)=@_;
674: unless ($cangrade) { return %categories; }
675: # Generate new ID
676: my $id=time.'_'.$$.'_'.rand(10000);
677: # Add new ID to list of all IDs ever created in this course
678: $categories{'all'}.=','.$id;
679: $categories{'all'}=~s/^\,//;
680: # Add new ID to ordered list of displayed and evaluated categories
681: $categories{'order'}.=','.$id;
682: $categories{'order'}=~s/^\,//;
683: # Move it into desired space
684: if (defined($ordernum)) {
685: %categories=&move_category($id,$cangrade,$ordernum,%categories);
686: }
1.71 www 687: $categories{$id.'_weight'}=0;
688: $categories{$id.'_totaltype'}='default';
1.65 www 689: return %categories;
1.53 www 690: }
691:
1.76 www 692:
693: # === Calculation Rule Editing
694:
695: sub pretty_prt_rule {
1.78 www 696: my ($cangrade,$id,$code,$value)=@_;
697: my $cid=$id.'_'.$code;
698: my %lt=&Apache::lonlocal::texthash(
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');
703: my $ret='<span class="LC_nobreak">';
704: if ($cangrade) {
705: $ret.='<select name="sel_'.$cid.'">';
706: foreach my $calc (''=>'',sort(keys(%lt))) {
707: $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
708: }
709: $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" /></span>';
710: } else {
711: $ret.=$lt{$code}.'; N='.$value;
712: }
713: $ret.='</span>';
714: return $ret;
1.76 www 715: }
716:
717: sub new_calc_rule_form {
1.77 www 718: my ($id)=@_;
719: return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1.76 www 720: }
721:
722: #
723: # Add a calculation rule
724: #
725:
726: sub add_calculation_rule {
727: my ($id,$cangrade,$newcontent,%categories)=@_;
728: unless ($cangrade) { return %categories; }
729: my %newcontent=($newcontent => 1);
730: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
731: $newcontent{$current}=1;
732: }
733: $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
734: return %categories;
735: }
736:
737: #
738: # Delete a calculation rule
739: #
740:
741: sub del_calculation_rule {
742: my ($id,$cangrade,$delcontent,%categories)=@_;
743: unless ($cangrade) { return %categories; }
744: my @newcontent=();
745: foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1.78 www 746: unless ($current=~/^\Q$delcontent\E\:/) {
1.76 www 747: push(@newcontent,$current);
748: }
749: }
750: $categories{$id.'_calculations'}=join(',',@newcontent);
751: return %categories;
752: }
753:
754: # === Category Editing
755:
1.65 www 756: #
1.75 www 757: # Add to category content
758: #
759:
760: sub add_category_content {
761: my ($id,$cangrade,$newcontent,%categories)=@_;
762: unless ($cangrade) { return %categories; }
763: my %newcontent=($newcontent => 1);
764: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
765: $newcontent{$current}=1;
766: }
767: $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
768: return %categories;
769: }
770:
771: #
772: # Delete from category content
773: #
774:
775: sub del_category_content {
776: my ($id,$cangrade,$delcontent,%categories)=@_;
777: unless ($cangrade) { return %categories; }
778: my @newcontent=();
779: foreach my $current (split(/\,/,$categories{$id.'_content'})) {
780: unless ($current eq $delcontent) {
781: push(@newcontent,$current);
782: }
783: }
784: $categories{$id.'_content'}=join(',',@newcontent);
785: return %categories;
786: }
787:
788: #
1.68 www 789: # Delete category
790: #
791:
792: sub del_category {
1.75 www 793: my ($id,$cangrade,%categories)=@_;
794: unless ($cangrade) { return %categories; }
795: my @neworder=();
796: foreach my $currentid (split(/\,/,$categories{'order'})) {
797: unless ($currentid eq $id) {
798: push(@neworder,$currentid);
799: }
800: }
801: $categories{'order'}=join(',',@neworder);
802: return %categories;
1.68 www 803: }
804:
805: #
1.72 www 806: # Move category up
807: #
808:
809: sub move_up_category {
810: my ($id,$cangrade,%categories)=@_;
811: my $currentpos=¤t_pos_category($id,%categories);
812: if ($currentpos<1) { return %categories; }
813: return &move_category($id,$cangrade,$currentpos-1,%categories);
814: }
815:
816: #
817: # Move category down
818: #
819:
820: sub move_down_category {
821: my ($id,$cangrade,%categories)=@_;
822: my $currentpos=¤t_pos_category($id,%categories);
823: my @order=split(/\,/,$categories{'order'});
824: if ($currentpos>=$#order) { return %categories; }
825: return &move_category($id,$cangrade,$currentpos+1,%categories);
826: }
827:
828: #
1.65 www 829: # Move a category to a desired position n the display order
830: #
831:
832: sub move_category {
833: my ($id,$cangrade,$ordernum,%categories)=@_;
834: unless ($cangrade) { return %categories; }
835: my @order=split(/\,/,$categories{'order'});
836: # Where is the index currently?
837: my $currentpos=¤t_pos_category($id,%categories);
838: if (defined($currentpos)) {
839: if ($currentpos<$ordernum) {
840: # This is moving to a higher index
841: # ....X1234....
842: # ....1234X....
843: for (my $i=$currentpos;$i<$ordernum;$i++) {
844: $order[$i]=$order[$i+1];
845: }
846: $order[$ordernum]=$id;
847: }
848: if ($currentpos>$ordernum) {
849: # This is moving to a lower index
850: # ....1234X....
851: # ....X1234....
852: for (my $i=$currentpos;$i>$ordernum;$i--) {
853: $order[$i]=$order[$i-1];
854: }
855: $order[$ordernum]=$id;
856: }
857: }
858: $categories{'order'}=join(',',@order);
859: return %categories;
860: }
861:
862: #
863: # Find current postion of a category in the order
864: #
865:
866: sub current_pos_category {
867: my ($id,%categories)=@_;
868: my @order=split(/\,/,$categories{'order'});
869: for (my $i=0;$i<=$#order;$i++) {
870: if ($order[$i] eq $id) { return $i; }
871: }
872: # not found
873: return undef;
874: }
875:
876: #
877: # Set name of a category
878: #
879: sub set_category_name {
1.69 www 880: my ($cangrade,$id,$name,%categories)=@_;
881: unless ($cangrade) { return %categories; }
1.65 www 882: $categories{$id.'_name'}=$name;
883: return %categories;
884: }
885:
886: #
1.71 www 887: # Set total of a category
1.70 www 888: #
1.71 www 889: sub set_category_total {
890: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1.70 www 891: unless ($cangrade) { return %categories; }
1.71 www 892: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
893: $totaltype='typein';
1.70 www 894: }
1.71 www 895: $categories{$id.'_totaltype'}=$totaltype;
896: if ($totaltype eq 'default') {
897: $categories{$id.'_total'}='';
1.70 www 898: } else {
1.71 www 899: $total=~s/\D//gs;
900: unless ($total) { $total=0; }
901: $categories{$id.'_total'}=$total;
1.70 www 902: }
903: return %categories;
904: }
905:
1.71 www 906: sub set_category_weight {
907: my ($cangrade,$id,$weight,%categories)=@_;
908: unless ($cangrade) { return %categories; }
909: $weight=~s/\D//gs;
910: unless ($weight) { $weight=0; }
911: $categories{$id.'_weight'}=$weight;
912: return %categories;
913: }
1.70 www 914:
915: #
1.65 www 916: # === end category-related
917: #
918: #
1.5 bowersj2 919: # Pass this two refs to arrays for the start and end color, and a number
920: # from 0 to 1 for how much of the latter you want to mix in. It will
921: # return a string ready to show ("#FFC309");
1.51 www 922:
1.5 bowersj2 923: sub mixColors {
924: my $start = shift;
925: my $end = shift;
926: my $ratio = shift;
927:
1.9 matthew 928: my ($a,$b);
1.5 bowersj2 929: my $final = "";
1.9 matthew 930: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 931: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 932: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 933: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 934: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 935: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
936:
1.16 bowersj2 937: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 938: return "#" . $final;
1.1 bowersj2 939: }
940:
941: 1;
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