Annotation of loncom/interface/lonquickgrades.pm, revision 1.69
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.69 ! www 4: # $Id: lonquickgrades.pm,v 1.68 2011/02/20 21:56:25 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:
83: $r->rflush();
1.53 www 84:
1.54 www 85: # my $uname='korte';
86: # my $udom='gerd';
87:
88: my $uname;
89: my $udom;
1.53 www 90:
91: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
92: &getData($showPoints,$uname,$udom);
93:
94: if ($showCategories) {
95: &outputCategories($r,$showPoints,$notshowTotals,
96: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
97: } else {
98: &outputTable($r,$showPoints,$notshowTotals,
1.51 www 99: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
1.53 www 100: }
1.55 www 101: &endGradeScreen($r);
1.51 www 102: return OK;
103:
104: }
1.2 bowersj2 105:
1.55 www 106: sub startGradeScreen {
107: my ($r,$mode)=@_;
108:
109: my $showPoints =
110: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
111: my $notshowSPRSlink =
112: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
113: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
114: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
115: my $notshowTotals=
116: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
117: my $showCategories=
118: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
119:
120: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
121: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
122:
123: if ($allowed_to_view) {
1.61 raeburn 124: my @notes;
125: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
126: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
127: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
128: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
129: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
130: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
1.55 www 131: }
132:
133:
1.56 www 134: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
1.57 www 135: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
1.62 www 136: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
1.57 www 137: ' </b></a></li>');
1.55 www 138:
139: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
1.56 www 140: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
1.57 www 141: &mt('Spreadsheet (Detailed)').'</b></a></li>');
1.55 www 142: }
1.58 www 143: if ($allowed_to_view) {
1.63 www 144: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
145: &mt('Statistics and Reports').'</b></a></li>');
146:
1.58 www 147: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
148: &mt('Assessment Overview Chart').'</b></a></li>');
149:
150: }
1.59 www 151: if ($allowed_to_edit) {
152: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
1.66 www 153: &mt('Content Grading').' </b></a></li>');
154: if ($env{'form.symb'}) {
155: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
156: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
157: '&command=gradingmenu"><b> '.
158: &mt('Problem Grading').' </b></a></li>');
159:
160: }
1.59 www 161: }
1.56 www 162: $r->print("\n".'</ul>'."\n");
1.55 www 163: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
164: }
165:
166: sub endGradeScreen {
167: my ($r)=@_;
168: $r->print('</div></div></div>');
169: }
170:
171:
1.51 www 172: sub getData {
173:
1.53 www 174: my ($showPoints,$uname,$udom)=@_;
175:
1.51 www 176: # Create the nav map
1.53 www 177: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
1.51 www 178:
179: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 180:
181: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
182: my $depth = 1;
183: $iterator->next(); # ignore first BEGIN_MAP
184: my $curRes = $iterator->next();
1.4 bowersj2 185:
1.5 bowersj2 186: # General overview of the following: Walk along the course resources.
187: # For every problem in the resource, tell its parent maps how many
188: # parts and how many parts correct it has. After that, each map will
189: # have a count of the total parts underneath it, correct and otherwise.
190: # After that, we will walk through the course again and read off
191: # maps in order, with their data.
192: # (If in the future people decide not to be cumulative, only add
193: # the counts to the parent map.)
1.17 bowersj2 194: # For convenience, "totalParts" is also "totalPoints" when we're looking
195: # at points; I can't come up with a variable name that makes sense
196: # equally for both cases.
1.5 bowersj2 197:
198: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 199: my $totalAttempted = 0;
1.14 bowersj2 200: my $now = time();
1.28 bowersj2 201: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 202:
203: # Pre-run: Count parts correct
1.1 bowersj2 204: while ( $depth > 0 ) {
205: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
206: if ($curRes == $iterator->END_MAP()) { $depth--; }
207:
1.7 bowersj2 208: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 209: {
210: # Get number of correct, incorrect parts
211: my $parts = $curRes->parts();
212: my $partsRight = 0;
1.17 bowersj2 213: my $partsCount = 0;
1.28 bowersj2 214: my $partsAttempted = 0;
1.5 bowersj2 215: my $stack = $iterator->getStack();
216:
217: for my $part (@{$parts}) {
1.28 bowersj2 218: my $completionStatus = $curRes->getCompletionStatus($part);
219: my $dateStatus = $curRes->getDateStatus($part);
220:
221: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 222: next;
223: }
1.17 bowersj2 224: if ($showPoints) {
1.28 bowersj2 225: my $score = 0;
226: # If we're not telling status and the answer date isn't passed yet,
227: # it's an "attempted" point
1.42 raeburn 228: if ((($curRes->problemstatus($part) eq 'no') ||
229: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
1.28 bowersj2 230: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 231: my $status = $curRes->simpleStatus($part);
232: if ($status == $curRes->ATTEMPTED) {
233: $partsAttempted += $curRes->weight($part);
234: $totalAttempted += $partsAttempted;
235: }
1.28 bowersj2 236: } else {
1.39 albertel 237: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 238: }
1.17 bowersj2 239: $partsRight += $score;
240: $totalRight += $score;
1.19 bowersj2 241: $partsCount += $curRes->weight($part);
1.18 bowersj2 242:
1.17 bowersj2 243: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 244: $totalPossible += $curRes->weight($part);
1.17 bowersj2 245: }
1.19 bowersj2 246: $totalParts += $curRes->weight($part);
1.17 bowersj2 247: } else {
1.27 bowersj2 248: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 249: my $thisright = 0;
250: $partsCount++;
1.37 albertel 251: if ($status == $curRes->CORRECT ||
252: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 253: $partsRight++;
254: $totalRight++;
255: $thisright = 1;
256: }
1.28 bowersj2 257:
258: if ($status == $curRes->ATTEMPTED) {
259: $partsAttempted++;
260: $totalAttempted++;
261: }
1.17 bowersj2 262:
263: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 264: $totalParts++;
1.17 bowersj2 265: if ($curRes->opendate($part) < $now) {
266: $totalPossible++;
267: }
268: }
1.5 bowersj2 269: }
1.15 bowersj2 270:
271: if ($depth == 1) { # in top-level only
1.19 bowersj2 272: $topLevelParts += $partsCount;
1.15 bowersj2 273: $topLevelRight += $partsRight;
1.28 bowersj2 274: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 275: }
276:
1.5 bowersj2 277: # Crawl down stack and record parts correct and total
278: for my $res (@{$stack}) {
279: if (ref($res) && $res->is_map()) {
280: if (!defined($res->{DATA}->{CHILD_PARTS})) {
281: $res->{DATA}->{CHILD_PARTS} = 0;
282: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 283: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 284: }
285:
1.17 bowersj2 286: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 287: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 288: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 289: }
290: }
291: }
292: $curRes = $iterator->next();
293: }
1.51 www 294: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
295: }
296:
297: #
298: # Outputting everything.
299: #
300:
301: sub outputTable {
1.5 bowersj2 302:
1.51 www 303: my ($r,$showPoints,$notshowTotals,
304: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5 bowersj2 305:
1.7 bowersj2 306: my @start = (255, 255, 192);
1.5 bowersj2 307: my @end = (0, 192, 0);
308:
309: my $indentString = ' ';
310:
311: # Second pass: Print the maps.
1.43 bisitz 312: $r->print(&Apache::loncommon::start_data_table()
313: .&Apache::loncommon::start_data_table_header_row()
314: .'<th>'.&mt('Folder').'</th>');
1.51 www 315: my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28 bowersj2 316: if ($totalAttempted) {
1.51 www 317: $title .= " / " . &mt("Attempted");
1.28 bowersj2 318: }
1.49 www 319: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 320: .&Apache::loncommon::end_data_table_header_row());
1.51 www 321: #
322: # Output of folder scores
323: #
324:
325: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
326: my $depth = 1;
327: $iterator->next(); # ignore first BEGIN_MAP
328: my $curRes = $iterator->next();
329:
1.5 bowersj2 330: while ($depth > 0) {
331: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
332: if ($curRes == $iterator->END_MAP()) { $depth--; }
333:
334: if (ref($curRes) && $curRes->is_map()) {
335: my $title = $curRes->compTitle();
336:
337: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
338: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 339: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 340:
1.6 bowersj2 341: if ($total > 0) {
342: my $ratio;
343: $ratio = $correct / $total;
1.51 www 344: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 345: $r->print(&Apache::loncommon::start_data_table_row()
346: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 347:
1.15 bowersj2 348: my $thisIndent = '';
349: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 350:
1.15 bowersj2 351: $r->print("$thisIndent$title</td>");
1.28 bowersj2 352: if ($totalAttempted) {
1.45 bisitz 353: $r->print('<td valign="top">'
354: .$thisIndent
355: .'<span class="LC_nobreak">'
1.49 www 356: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 357: .'</span></td>'
358: .&Apache::loncommon::end_data_table_row()
359: );
1.28 bowersj2 360: } else {
1.45 bisitz 361: $r->print('<td valign="top">'
362: .$thisIndent
363: .'<span class="LC_nobreak">'
1.49 www 364: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 365: .'</span></td>'
1.43 bisitz 366: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 367: }
1.6 bowersj2 368: }
1.5 bowersj2 369: }
1.4 bowersj2 370:
1.5 bowersj2 371: $curRes = $iterator->next();
372: }
1.4 bowersj2 373:
1.6 bowersj2 374: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 375: if ($topLevelParts > 0) {
376: my $ratio = $topLevelRight / $topLevelParts;
1.68 www 377: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 378: $r->print(&Apache::loncommon::start_data_table_row()
379: .'<td style="background-color:'.$color.';">');
1.25 www 380: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 381: $r->print("$topLevelRight / $topLevelParts</td>"
382: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 383: }
1.4 bowersj2 384:
1.51 www 385: #
386: # show totals (if applicable), close table
387: #
1.35 albertel 388: if ($showPoints) {
1.68 www 389: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 390:
1.51 www 391: $title = $showPoints ? "Points" : "Parts Done";
392: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
393: $r->print(&Apache::loncommon::start_data_table_row()
1.48 bisitz 394: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
1.51 www 395: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
396: $title = $showPoints ? "Points" : "Parts";
397: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
1.43 bisitz 398: .&Apache::loncommon::end_data_table_row());
1.34 www 399: }
1.1 bowersj2 400:
1.43 bisitz 401: $r->print(&Apache::loncommon::end_data_table()
402: .&Apache::loncommon::end_page());
1.1 bowersj2 403:
1.5 bowersj2 404: }
405:
1.53 www 406: #
1.65 www 407: # === Outputting category-based grades.
408: #
409: # $category{'order'}: output order of categories by id
410: # $category{'all'}: complete list of all categories
411: # $category{$id.'_name'}: display-name of category
1.53 www 412: #
413:
414: sub outputCategories {
415:
416: my ($r,$showPoints,$notshowTotals,
417: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.62 www 418: # Take care of storing and retrieving categories
419:
1.64 www 420: my $cangrade=&Apache::lonnet::allowed('mgr');
421:
1.62 www 422: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
423: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.64 www 424: my %categories=();
1.65 www 425: # Loading old categories
426: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
1.64 www 427: # Storing
1.65 www 428: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne ''))) {
429: # Process the changes
430: %categories=&process_category_edits($r,$cangrade,%categories);
1.64 www 431: # Actually store
1.68 www 432: &Apache::lonnet::logthis("Storing ".$categories{'order'});
1.64 www 433: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
434: }
1.65 www 435: # new categories loaded now
1.64 www 436: # Form only generated if user can change the grading categories
1.65 www 437: if ($cangrade) {
438: $r->print('<form method="post">');
439: }
440: #
441: &output_category_table($r,$cangrade,$navmap,%categories);
442: #
443: if ($cangrade) {
444: $r->print('<input type="hidden" name="storemove" value="" />'.
445: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" /></form>');
446: }
447: }
448:
449: #
450: # Process editing commands, update category hash
451: #
452:
453: sub process_category_edits {
454: my ($r,$cangrade,%categories)=@_;
455: unless ($cangrade) { return %categories; }
1.67 www 456: my $cmd=$env{'form.cmd'};
457: if ($cmd eq 'createnewcat') {
1.69 ! www 458: %categories=&make_new_category($r,$cangrade,undef,%categories);
! 459: } elsif ($cmd=~/^delcat\_(.+)$/) {
! 460: %categories=&del_category($1,$cangrade,%categories);
! 461: } else {
! 462: # Simply store the rest of the stuff
! 463: foreach my $id (split(/\,/,$categories{'order'})) {
! 464: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
! 465: # More changes here
! 466: }
1.68 www 467: }
1.65 www 468: return %categories;
469: }
470:
471: #
472: # Output the table
473: #
474:
475: sub output_category_table {
476: my ($r,$cangrade,$navmaps,%categories)=@_;
477: my $sum=0;
1.67 www 478: my $total=0;
1.65 www 479: $r->print(&Apache::loncommon::start_data_table());
480: #
481: &output_category_table_header($r,$cangrade);
482: #
483: my @order=split(/\,/,$categories{'order'});
484: #
485: my $maxpos=$#order;
486: for (my $i=0;$i<=$maxpos;$i++) {
487: my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,%categories);
1.67 www 488: $sum+=$value*$weight;
489: $total+=$weight;
1.65 www 490: }
491: #
1.67 www 492: &bottom_line_category($r,$cangrade,$sum,$total);
1.65 www 493: #
494: $r->print(&Apache::loncommon::end_data_table());
495: return $sum;
496: }
497:
498: sub output_category_table_header {
499: my ($r,$cangrade)=@_;
500: $r->print(&Apache::loncommon::start_data_table_header_row());
501: if ($cangrade) {
502: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
503: }
504: $r->print('<th>'.&mt('Category').'</th>'.
505: '<th>'.&mt('Contents').'</th>'.
506: '<th>'.&mt('Calculation').'</th>'.
507: '<th>'.&mt('Weight').'</th>'.
508: '<th>'.&mt('Percent Overall').'</th>');
509: $r->print(&Apache::loncommon::end_data_table_header_row());
510: }
511:
512:
513: #
514: # Output one category to table
515: #
516:
517: sub output_and_calc_category {
518: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,%categories)=@_;
519: my $value=0;
520: my $weight=0;
521: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
522: my %lt=&Apache::lonlocal::texthash(
523: 'up' => 'Move Up',
524: 'dw' => 'Move Down');
525: $r->print("\n".&Apache::loncommon::start_data_table_row());
526:
527: if ($cangrade) {
528: $r->print(<<ENDMOVE);
529: <td>
530: <div class="LC_docs_entry_move">
531: <a href='/adm/quickgrades?cmd=up_$id&storechanges=1'>
532: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
533: </a>
534: </div>
535: <div class="LC_docs_entry_move">
536: <a href='/adm/quickgrades?cmd=down_$id&storechanges=1'>
537: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
538: </a>
539: </div>
540: </td>
541: ENDMOVE
542: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
543: for (my $i=0;$i<=$maxpos;$i++) {
544: if ($i==$currentpos) {
545: $r->print('<option value="" selected="selected">('.$i.')</option>');
546: } else {
547: $r->print('<option value="'.$i.'">'.$i.'</option>');
548: }
549: }
550: $r->print("\n</select>\n</td>\n");
1.68 www 551: $r->print('<td><a href="/adm/quickgrades?cmd=delcat_'.$id.'&storechanges=1">'.&mt('Delete').'</a></td>');
1.69 ! www 552: $r->print('<td><input type="text" name="name_'.$id.
! 553: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
! 554: } else {
! 555: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
1.65 www 556: }
557: $r->print(&Apache::loncommon::end_data_table_row()."\n");
558: return ($value,$weight);
559: }
560:
561: #
562: # Bottom line with grades
563: #
564:
565: sub bottom_line_category {
1.67 www 566: my ($r,$cangrade,$sum,$total)=@_;
567: $r->print(&Apache::loncommon::start_data_table_row());
568: if ($cangrade) {
569: $r->print('<td colspan="3"><a href="/adm/quickgrades?cmd=createnewcat&storechanges=1">'.&mt('Create New Category').'</a></td>');
570: }
571: $r->print('<td colspan="5">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
1.65 www 572: }
573:
574: #
575: # Make one new category
576: #
577:
578: sub make_new_category {
579: my ($r,$cangrade,$ordernum,%categories)=@_;
580: unless ($cangrade) { return %categories; }
581: # Generate new ID
582: my $id=time.'_'.$$.'_'.rand(10000);
583: # Add new ID to list of all IDs ever created in this course
584: $categories{'all'}.=','.$id;
585: $categories{'all'}=~s/^\,//;
586: # Add new ID to ordered list of displayed and evaluated categories
587: $categories{'order'}.=','.$id;
588: $categories{'order'}=~s/^\,//;
589: # Move it into desired space
590: if (defined($ordernum)) {
591: %categories=&move_category($id,$cangrade,$ordernum,%categories);
592: }
593: return %categories;
1.53 www 594: }
595:
1.65 www 596: #
1.68 www 597: # Delete category
598: #
599:
600: sub del_category {
601: my ($id,$cangrade,%categories)=@_;
602: my @neworder=();
603: foreach my $currentid (split(/\,/,$categories{'order'})) {
604: unless ($currentid eq $id) {
605: push(@neworder,$currentid);
606: }
607: }
608: $categories{'order'}=join(',',@neworder);
609: return %categories;
610: }
611:
612: #
1.65 www 613: # Move a category to a desired position n the display order
614: #
615:
616: sub move_category {
617: my ($id,$cangrade,$ordernum,%categories)=@_;
618: unless ($cangrade) { return %categories; }
619: my @order=split(/\,/,$categories{'order'});
620: # Where is the index currently?
621: my $currentpos=¤t_pos_category($id,%categories);
622: if (defined($currentpos)) {
623: if ($currentpos<$ordernum) {
624: # This is moving to a higher index
625: # ....X1234....
626: # ....1234X....
627: for (my $i=$currentpos;$i<$ordernum;$i++) {
628: $order[$i]=$order[$i+1];
629: }
630: $order[$ordernum]=$id;
631: }
632: if ($currentpos>$ordernum) {
633: # This is moving to a lower index
634: # ....1234X....
635: # ....X1234....
636: for (my $i=$currentpos;$i>$ordernum;$i--) {
637: $order[$i]=$order[$i-1];
638: }
639: $order[$ordernum]=$id;
640: }
641: }
642: $categories{'order'}=join(',',@order);
643: return %categories;
644: }
645:
646: #
647: # Find current postion of a category in the order
648: #
649:
650: sub current_pos_category {
651: my ($id,%categories)=@_;
652: my @order=split(/\,/,$categories{'order'});
653: for (my $i=0;$i<=$#order;$i++) {
654: if ($order[$i] eq $id) { return $i; }
655: }
656: # not found
657: return undef;
658: }
659:
660: #
661: # Set name of a category
662: #
663: sub set_category_name {
1.69 ! www 664: my ($cangrade,$id,$name,%categories)=@_;
! 665: unless ($cangrade) { return %categories; }
1.65 www 666: $categories{$id.'_name'}=$name;
667: return %categories;
668: }
669:
670: #
671: # === end category-related
672: #
673: #
1.5 bowersj2 674: # Pass this two refs to arrays for the start and end color, and a number
675: # from 0 to 1 for how much of the latter you want to mix in. It will
676: # return a string ready to show ("#FFC309");
1.51 www 677:
1.5 bowersj2 678: sub mixColors {
679: my $start = shift;
680: my $end = shift;
681: my $ratio = shift;
682:
1.9 matthew 683: my ($a,$b);
1.5 bowersj2 684: my $final = "";
1.9 matthew 685: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 686: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 687: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 688: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 689: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 690: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
691:
1.16 bowersj2 692: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 693: return "#" . $final;
1.1 bowersj2 694: }
695:
696: 1;
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