Annotation of loncom/interface/lonquickgrades.pm, revision 1.74
1.1 bowersj2 1: # The LearningOnline Network with CAPA
2: # Quick Student Grades Display
3: #
1.74 ! www 4: # $Id: lonquickgrades.pm,v 1.73 2011/03/09 01:46:08 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: }
! 97: $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
! 98: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
! 99: &Apache::loncommon::selectstudent_link('quickform','uname','udom');
! 100: $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
! 101: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
! 102: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
! 103: ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
! 104: ,$chooseopt).'<br />'.
! 105: '<input type="submit" name="display" value="'.&mt('Update Display').'" /></p>');
! 106: }
! 107: $r->rflush();
1.53 www 108:
109: my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
110: &getData($showPoints,$uname,$udom);
111:
112: if ($showCategories) {
113: &outputCategories($r,$showPoints,$notshowTotals,
114: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
115: } else {
116: &outputTable($r,$showPoints,$notshowTotals,
1.51 www 117: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
1.53 www 118: }
1.74 ! www 119: if ($cangrade) { $r->print("\n</form>\n"); }
1.55 www 120: &endGradeScreen($r);
1.51 www 121: return OK;
122:
123: }
1.2 bowersj2 124:
1.55 www 125: sub startGradeScreen {
126: my ($r,$mode)=@_;
127:
128: my $showPoints =
129: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
130: my $notshowSPRSlink =
131: (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
132: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
133: || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
134: my $notshowTotals=
135: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
136: my $showCategories=
137: $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
138:
139: my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
140: my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
141:
142: if ($allowed_to_view) {
1.61 raeburn 143: my @notes;
144: push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
145: push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
146: push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
147: push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
148: push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
149: $r->print(&Apache::loncommon::head_subbox(join(' ',@notes)));
1.55 www 150: }
151:
152:
1.56 www 153: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
1.57 www 154: $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b> '.
1.62 www 155: ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
1.57 www 156: ' </b></a></li>');
1.55 www 157:
158: if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
1.56 www 159: $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
1.57 www 160: &mt('Spreadsheet (Detailed)').'</b></a></li>');
1.55 www 161: }
1.58 www 162: if ($allowed_to_view) {
1.63 www 163: $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
164: &mt('Statistics and Reports').'</b></a></li>');
165:
1.58 www 166: $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
167: &mt('Assessment Overview Chart').'</b></a></li>');
168:
169: }
1.59 www 170: if ($allowed_to_edit) {
171: $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b> '.
1.66 www 172: &mt('Content Grading').' </b></a></li>');
173: if ($env{'form.symb'}) {
174: $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
175: &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
176: '&command=gradingmenu"><b> '.
177: &mt('Problem Grading').' </b></a></li>');
178:
179: }
1.59 www 180: }
1.56 www 181: $r->print("\n".'</ul>'."\n");
1.55 www 182: $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
183: }
184:
185: sub endGradeScreen {
186: my ($r)=@_;
1.72 www 187: $r->print('</div></div></div>'.&Apache::loncommon::end_page());
1.55 www 188: }
189:
190:
1.51 www 191: sub getData {
192:
1.53 www 193: my ($showPoints,$uname,$udom)=@_;
194:
1.51 www 195: # Create the nav map
1.53 www 196: my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
1.51 www 197:
198: my $res = $navmap->firstResource(); # temp resource to access constants
1.1 bowersj2 199:
200: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
201: my $depth = 1;
202: $iterator->next(); # ignore first BEGIN_MAP
203: my $curRes = $iterator->next();
1.4 bowersj2 204:
1.5 bowersj2 205: # General overview of the following: Walk along the course resources.
206: # For every problem in the resource, tell its parent maps how many
207: # parts and how many parts correct it has. After that, each map will
208: # have a count of the total parts underneath it, correct and otherwise.
209: # After that, we will walk through the course again and read off
210: # maps in order, with their data.
211: # (If in the future people decide not to be cumulative, only add
212: # the counts to the parent map.)
1.17 bowersj2 213: # For convenience, "totalParts" is also "totalPoints" when we're looking
214: # at points; I can't come up with a variable name that makes sense
215: # equally for both cases.
1.5 bowersj2 216:
217: my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28 bowersj2 218: my $totalAttempted = 0;
1.14 bowersj2 219: my $now = time();
1.28 bowersj2 220: my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5 bowersj2 221:
222: # Pre-run: Count parts correct
1.1 bowersj2 223: while ( $depth > 0 ) {
224: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
225: if ($curRes == $iterator->END_MAP()) { $depth--; }
226:
1.7 bowersj2 227: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5 bowersj2 228: {
229: # Get number of correct, incorrect parts
230: my $parts = $curRes->parts();
231: my $partsRight = 0;
1.17 bowersj2 232: my $partsCount = 0;
1.28 bowersj2 233: my $partsAttempted = 0;
1.5 bowersj2 234: my $stack = $iterator->getStack();
235:
236: for my $part (@{$parts}) {
1.28 bowersj2 237: my $completionStatus = $curRes->getCompletionStatus($part);
238: my $dateStatus = $curRes->getDateStatus($part);
239:
240: if ($completionStatus == $curRes->EXCUSED()) {
1.21 matthew 241: next;
242: }
1.17 bowersj2 243: if ($showPoints) {
1.28 bowersj2 244: my $score = 0;
245: # If we're not telling status and the answer date isn't passed yet,
246: # it's an "attempted" point
1.42 raeburn 247: if ((($curRes->problemstatus($part) eq 'no') ||
248: ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
1.28 bowersj2 249: ($dateStatus != $curRes->ANSWER_OPEN)) {
1.31 albertel 250: my $status = $curRes->simpleStatus($part);
251: if ($status == $curRes->ATTEMPTED) {
252: $partsAttempted += $curRes->weight($part);
253: $totalAttempted += $partsAttempted;
254: }
1.28 bowersj2 255: } else {
1.39 albertel 256: $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
1.28 bowersj2 257: }
1.17 bowersj2 258: $partsRight += $score;
259: $totalRight += $score;
1.19 bowersj2 260: $partsCount += $curRes->weight($part);
1.18 bowersj2 261:
1.17 bowersj2 262: if ($curRes->opendate($part) < $now) {
1.20 bowersj2 263: $totalPossible += $curRes->weight($part);
1.17 bowersj2 264: }
1.19 bowersj2 265: $totalParts += $curRes->weight($part);
1.17 bowersj2 266: } else {
1.27 bowersj2 267: my $status = $curRes->simpleStatus($part);
1.17 bowersj2 268: my $thisright = 0;
269: $partsCount++;
1.37 albertel 270: if ($status == $curRes->CORRECT ||
271: $status == $curRes->PARTIALLY_CORRECT ) {
1.17 bowersj2 272: $partsRight++;
273: $totalRight++;
274: $thisright = 1;
275: }
1.28 bowersj2 276:
277: if ($status == $curRes->ATTEMPTED) {
278: $partsAttempted++;
279: $totalAttempted++;
280: }
1.17 bowersj2 281:
282: my $dateStatus = $curRes->getDateStatus($part);
1.19 bowersj2 283: $totalParts++;
1.17 bowersj2 284: if ($curRes->opendate($part) < $now) {
285: $totalPossible++;
286: }
287: }
1.5 bowersj2 288: }
1.15 bowersj2 289:
290: if ($depth == 1) { # in top-level only
1.19 bowersj2 291: $topLevelParts += $partsCount;
1.15 bowersj2 292: $topLevelRight += $partsRight;
1.28 bowersj2 293: $topLevelAttempted += $partsAttempted;
1.15 bowersj2 294: }
295:
1.5 bowersj2 296: # Crawl down stack and record parts correct and total
297: for my $res (@{$stack}) {
298: if (ref($res) && $res->is_map()) {
299: if (!defined($res->{DATA}->{CHILD_PARTS})) {
300: $res->{DATA}->{CHILD_PARTS} = 0;
301: $res->{DATA}->{CHILD_CORRECT} = 0;
1.28 bowersj2 302: $res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5 bowersj2 303: }
304:
1.17 bowersj2 305: $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5 bowersj2 306: $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28 bowersj2 307: $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5 bowersj2 308: }
309: }
310: }
311: $curRes = $iterator->next();
312: }
1.51 www 313: return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
314: }
315:
316: #
317: # Outputting everything.
318: #
319:
320: sub outputTable {
1.5 bowersj2 321:
1.51 www 322: my ($r,$showPoints,$notshowTotals,
323: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5 bowersj2 324:
1.7 bowersj2 325: my @start = (255, 255, 192);
1.5 bowersj2 326: my @end = (0, 192, 0);
327:
328: my $indentString = ' ';
329:
330: # Second pass: Print the maps.
1.43 bisitz 331: $r->print(&Apache::loncommon::start_data_table()
332: .&Apache::loncommon::start_data_table_header_row()
333: .'<th>'.&mt('Folder').'</th>');
1.51 www 334: my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28 bowersj2 335: if ($totalAttempted) {
1.51 www 336: $title .= " / " . &mt("Attempted");
1.28 bowersj2 337: }
1.49 www 338: $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43 bisitz 339: .&Apache::loncommon::end_data_table_header_row());
1.51 www 340: #
341: # Output of folder scores
342: #
343:
344: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
345: my $depth = 1;
346: $iterator->next(); # ignore first BEGIN_MAP
347: my $curRes = $iterator->next();
348:
1.5 bowersj2 349: while ($depth > 0) {
350: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
351: if ($curRes == $iterator->END_MAP()) { $depth--; }
352:
353: if (ref($curRes) && $curRes->is_map()) {
354: my $title = $curRes->compTitle();
355:
356: my $correct = $curRes->{DATA}->{CHILD_CORRECT};
357: my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28 bowersj2 358: my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5 bowersj2 359:
1.6 bowersj2 360: if ($total > 0) {
361: my $ratio;
362: $ratio = $correct / $total;
1.51 www 363: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 364: $r->print(&Apache::loncommon::start_data_table_row()
365: .'<td style="background-color:'.$color.';">');
1.6 bowersj2 366:
1.15 bowersj2 367: my $thisIndent = '';
368: for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6 bowersj2 369:
1.15 bowersj2 370: $r->print("$thisIndent$title</td>");
1.28 bowersj2 371: if ($totalAttempted) {
1.45 bisitz 372: $r->print('<td valign="top">'
373: .$thisIndent
374: .'<span class="LC_nobreak">'
1.49 www 375: .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45 bisitz 376: .'</span></td>'
377: .&Apache::loncommon::end_data_table_row()
378: );
1.28 bowersj2 379: } else {
1.45 bisitz 380: $r->print('<td valign="top">'
381: .$thisIndent
382: .'<span class="LC_nobreak">'
1.49 www 383: .$correct.($notshowTotals?'':' / '.$total)
1.45 bisitz 384: .'</span></td>'
1.43 bisitz 385: .&Apache::loncommon::end_data_table_row());
1.28 bowersj2 386: }
1.6 bowersj2 387: }
1.5 bowersj2 388: }
1.4 bowersj2 389:
1.5 bowersj2 390: $curRes = $iterator->next();
391: }
1.4 bowersj2 392:
1.6 bowersj2 393: # If there were any problems at the top level, print an extra "catchall"
1.15 bowersj2 394: if ($topLevelParts > 0) {
395: my $ratio = $topLevelRight / $topLevelParts;
1.68 www 396: my $color = &mixColors(\@start, \@end, $ratio);
1.43 bisitz 397: $r->print(&Apache::loncommon::start_data_table_row()
398: .'<td style="background-color:'.$color.';">');
1.25 www 399: $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43 bisitz 400: $r->print("$topLevelRight / $topLevelParts</td>"
401: .&Apache::loncommon::end_data_table_row());
1.6 bowersj2 402: }
1.4 bowersj2 403:
1.51 www 404: #
405: # show totals (if applicable), close table
406: #
1.35 albertel 407: if ($showPoints) {
1.68 www 408: my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2 bowersj2 409:
1.51 www 410: $title = $showPoints ? "Points" : "Parts Done";
411: my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
412: $r->print(&Apache::loncommon::start_data_table_row()
1.48 bisitz 413: .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
1.51 www 414: $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
415: $title = $showPoints ? "Points" : "Parts";
416: $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
1.43 bisitz 417: .&Apache::loncommon::end_data_table_row());
1.34 www 418: }
1.1 bowersj2 419:
1.72 www 420: $r->print(&Apache::loncommon::end_data_table());
1.5 bowersj2 421: }
422:
1.53 www 423: #
1.65 www 424: # === Outputting category-based grades.
425: #
426: # $category{'order'}: output order of categories by id
427: # $category{'all'}: complete list of all categories
428: # $category{$id.'_name'}: display-name of category
1.53 www 429: #
430:
431: sub outputCategories {
432:
433: my ($r,$showPoints,$notshowTotals,
434: $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.62 www 435: # Take care of storing and retrieving categories
436:
1.64 www 437: my $cangrade=&Apache::lonnet::allowed('mgr');
438:
1.62 www 439: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
440: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.64 www 441: my %categories=();
1.65 www 442: # Loading old categories
443: %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
1.64 www 444: # Storing
1.72 www 445: if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
1.65 www 446: # Process the changes
447: %categories=&process_category_edits($r,$cangrade,%categories);
1.64 www 448: # Actually store
449: &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
450: }
1.65 www 451: # new categories loaded now
452: &output_category_table($r,$cangrade,$navmap,%categories);
453: #
454: if ($cangrade) {
455: $r->print('<input type="hidden" name="storemove" value="" />'.
1.72 www 456: '<input type="hidden" name="cmd" value="" />'.
457: '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
1.74 ! www 458: '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
1.65 www 459: }
460: }
461:
462: #
463: # Process editing commands, update category hash
464: #
465:
466: sub process_category_edits {
467: my ($r,$cangrade,%categories)=@_;
468: unless ($cangrade) { return %categories; }
1.72 www 469: # First store everything
470: foreach my $id (split(/\,/,$categories{'order'})) {
471: %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
472: %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
473: %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
474: # More changes here
475: }
476:
477: # Now deal with commands
1.67 www 478: my $cmd=$env{'form.cmd'};
479: if ($cmd eq 'createnewcat') {
1.69 www 480: %categories=&make_new_category($r,$cangrade,undef,%categories);
1.72 www 481: } elsif ($cmd=~/^up\_(.+)$/) {
482: %categories=&move_up_category($1,$cangrade,%categories);
483: } elsif ($cmd=~/^down\_(.+)$/) {
484: %categories=&move_down_category($1,$cangrade,%categories);
1.69 www 485: } elsif ($cmd=~/^delcat\_(.+)$/) {
486: %categories=&del_category($1,$cangrade,%categories);
1.73 www 487: }
488: # Move to a new position
489: my $moveid=$env{'form.storemove'};
490: if ($moveid) {
491: %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
1.72 www 492: }
1.65 www 493: return %categories;
494: }
495:
496: #
497: # Output the table
498: #
499:
500: sub output_category_table {
501: my ($r,$cangrade,$navmaps,%categories)=@_;
502: my $sum=0;
1.67 www 503: my $total=0;
1.65 www 504: $r->print(&Apache::loncommon::start_data_table());
505: #
506: &output_category_table_header($r,$cangrade);
507: #
508: my @order=split(/\,/,$categories{'order'});
509: #
510: my $maxpos=$#order;
511: for (my $i=0;$i<=$maxpos;$i++) {
512: my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,%categories);
1.67 www 513: $sum+=$value*$weight;
514: $total+=$weight;
1.65 www 515: }
516: #
1.67 www 517: &bottom_line_category($r,$cangrade,$sum,$total);
1.65 www 518: #
519: $r->print(&Apache::loncommon::end_data_table());
520: return $sum;
521: }
522:
523: sub output_category_table_header {
524: my ($r,$cangrade)=@_;
525: $r->print(&Apache::loncommon::start_data_table_header_row());
526: if ($cangrade) {
527: $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
528: }
529: $r->print('<th>'.&mt('Category').'</th>'.
530: '<th>'.&mt('Contents').'</th>'.
531: '<th>'.&mt('Calculation').'</th>'.
1.71 www 532: '<th>'.&mt('Total Points').'</th>'.
533: '<th>'.&mt('Relative Weight').'</th>');
1.65 www 534: $r->print(&Apache::loncommon::end_data_table_header_row());
535: }
536:
537:
538: #
539: # Output one category to table
540: #
541:
542: sub output_and_calc_category {
543: my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,%categories)=@_;
544: my $value=0;
545: my $weight=0;
546: my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
547: my %lt=&Apache::lonlocal::texthash(
548: 'up' => 'Move Up',
549: 'dw' => 'Move Down');
550: $r->print("\n".&Apache::loncommon::start_data_table_row());
551:
552: if ($cangrade) {
553: $r->print(<<ENDMOVE);
554: <td>
555: <div class="LC_docs_entry_move">
1.72 www 556: <a href='javascript:storecmd("up_$id");'>
1.65 www 557: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
558: </a>
559: </div>
560: <div class="LC_docs_entry_move">
1.72 www 561: <a href='javascript:storecmd("down_$id");'>
1.65 www 562: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
563: </a>
564: </div>
565: </td>
566: ENDMOVE
567: $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
568: for (my $i=0;$i<=$maxpos;$i++) {
569: if ($i==$currentpos) {
570: $r->print('<option value="" selected="selected">('.$i.')</option>');
571: } else {
572: $r->print('<option value="'.$i.'">'.$i.'</option>');
573: }
574: }
575: $r->print("\n</select>\n</td>\n");
1.72 www 576: $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
1.69 www 577: $r->print('<td><input type="text" name="name_'.$id.
578: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
579: } else {
580: $r->print('<td>'.$categories{$id.'_name'}.'</td>');
1.65 www 581: }
1.70 www 582: # Content
583: # FIXME: just placeholders
584: if ($cangrade) {
585: $r->print("<td>Content Edit</td>");
586: } else {
587: $r->print("<td>Content</td>");
588: }
589: # Calculation
590: # FIXME: just placeholders
591: if ($cangrade) {
592: $r->print("<td>Calculation Edit</td>");
593: } else {
594: $r->print("<td>Calculation</td>");
595: }
1.71 www 596: # Total
597: if ($cangrade) {
598: $r->print('<td>'.
599: '<select name="totaltype_'.$id.'">'.
600: '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
601: '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
602: '</select>'.
603: '<input type="text" size="4" name="total_'.$id.
604: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" /></td>');
605: } else {
606: $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}).'</td>');
607: }
1.70 www 608: # Weight
609: if ($cangrade) {
610: $r->print('<td>'.
611: '<input type="text" size="4" name="weight_'.$id.
612: '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_weight'}).'" /></td>');
613: } else {
1.71 www 614: $r->print('<td>'.$categories{$id.'_weight'}.'</td>');
1.70 www 615: }
616:
1.65 www 617: return ($value,$weight);
618: }
619:
620: #
621: # Bottom line with grades
622: #
623:
624: sub bottom_line_category {
1.67 www 625: my ($r,$cangrade,$sum,$total)=@_;
626: $r->print(&Apache::loncommon::start_data_table_row());
627: if ($cangrade) {
1.72 www 628: $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1.67 www 629: }
630: $r->print('<td colspan="5">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
1.65 www 631: }
632:
633: #
634: # Make one new category
635: #
636:
637: sub make_new_category {
638: my ($r,$cangrade,$ordernum,%categories)=@_;
639: unless ($cangrade) { return %categories; }
640: # Generate new ID
641: my $id=time.'_'.$$.'_'.rand(10000);
642: # Add new ID to list of all IDs ever created in this course
643: $categories{'all'}.=','.$id;
644: $categories{'all'}=~s/^\,//;
645: # Add new ID to ordered list of displayed and evaluated categories
646: $categories{'order'}.=','.$id;
647: $categories{'order'}=~s/^\,//;
648: # Move it into desired space
649: if (defined($ordernum)) {
650: %categories=&move_category($id,$cangrade,$ordernum,%categories);
651: }
1.71 www 652: $categories{$id.'_weight'}=0;
653: $categories{$id.'_totaltype'}='default';
1.65 www 654: return %categories;
1.53 www 655: }
656:
1.65 www 657: #
1.68 www 658: # Delete category
659: #
660:
661: sub del_category {
662: my ($id,$cangrade,%categories)=@_;
663: my @neworder=();
664: foreach my $currentid (split(/\,/,$categories{'order'})) {
665: unless ($currentid eq $id) {
666: push(@neworder,$currentid);
667: }
668: }
669: $categories{'order'}=join(',',@neworder);
670: return %categories;
671: }
672:
673: #
1.72 www 674: # Move category up
675: #
676:
677: sub move_up_category {
678: my ($id,$cangrade,%categories)=@_;
679: my $currentpos=¤t_pos_category($id,%categories);
680: if ($currentpos<1) { return %categories; }
681: return &move_category($id,$cangrade,$currentpos-1,%categories);
682: }
683:
684: #
685: # Move category down
686: #
687:
688: sub move_down_category {
689: my ($id,$cangrade,%categories)=@_;
690: my $currentpos=¤t_pos_category($id,%categories);
691: my @order=split(/\,/,$categories{'order'});
692: if ($currentpos>=$#order) { return %categories; }
693: return &move_category($id,$cangrade,$currentpos+1,%categories);
694: }
695:
696: #
1.65 www 697: # Move a category to a desired position n the display order
698: #
699:
700: sub move_category {
701: my ($id,$cangrade,$ordernum,%categories)=@_;
702: unless ($cangrade) { return %categories; }
703: my @order=split(/\,/,$categories{'order'});
704: # Where is the index currently?
705: my $currentpos=¤t_pos_category($id,%categories);
706: if (defined($currentpos)) {
707: if ($currentpos<$ordernum) {
708: # This is moving to a higher index
709: # ....X1234....
710: # ....1234X....
711: for (my $i=$currentpos;$i<$ordernum;$i++) {
712: $order[$i]=$order[$i+1];
713: }
714: $order[$ordernum]=$id;
715: }
716: if ($currentpos>$ordernum) {
717: # This is moving to a lower index
718: # ....1234X....
719: # ....X1234....
720: for (my $i=$currentpos;$i>$ordernum;$i--) {
721: $order[$i]=$order[$i-1];
722: }
723: $order[$ordernum]=$id;
724: }
725: }
726: $categories{'order'}=join(',',@order);
727: return %categories;
728: }
729:
730: #
731: # Find current postion of a category in the order
732: #
733:
734: sub current_pos_category {
735: my ($id,%categories)=@_;
736: my @order=split(/\,/,$categories{'order'});
737: for (my $i=0;$i<=$#order;$i++) {
738: if ($order[$i] eq $id) { return $i; }
739: }
740: # not found
741: return undef;
742: }
743:
744: #
745: # Set name of a category
746: #
747: sub set_category_name {
1.69 www 748: my ($cangrade,$id,$name,%categories)=@_;
749: unless ($cangrade) { return %categories; }
1.65 www 750: $categories{$id.'_name'}=$name;
751: return %categories;
752: }
753:
754: #
1.71 www 755: # Set total of a category
1.70 www 756: #
1.71 www 757: sub set_category_total {
758: my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1.70 www 759: unless ($cangrade) { return %categories; }
1.71 www 760: if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
761: $totaltype='typein';
1.70 www 762: }
1.71 www 763: $categories{$id.'_totaltype'}=$totaltype;
764: if ($totaltype eq 'default') {
765: $categories{$id.'_total'}='';
1.70 www 766: } else {
1.71 www 767: $total=~s/\D//gs;
768: unless ($total) { $total=0; }
769: $categories{$id.'_total'}=$total;
1.70 www 770: }
771: return %categories;
772: }
773:
1.71 www 774: sub set_category_weight {
775: my ($cangrade,$id,$weight,%categories)=@_;
776: unless ($cangrade) { return %categories; }
777: $weight=~s/\D//gs;
778: unless ($weight) { $weight=0; }
779: $categories{$id.'_weight'}=$weight;
780: return %categories;
781: }
1.70 www 782:
783: #
1.65 www 784: # === end category-related
785: #
786: #
1.5 bowersj2 787: # Pass this two refs to arrays for the start and end color, and a number
788: # from 0 to 1 for how much of the latter you want to mix in. It will
789: # return a string ready to show ("#FFC309");
1.51 www 790:
1.5 bowersj2 791: sub mixColors {
792: my $start = shift;
793: my $end = shift;
794: my $ratio = shift;
795:
1.9 matthew 796: my ($a,$b);
1.5 bowersj2 797: my $final = "";
1.9 matthew 798: $a = $start->[0]; $b = $end->[0];
1.5 bowersj2 799: my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 800: $a = $start->[1]; $b = $end->[1];
1.5 bowersj2 801: my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9 matthew 802: $a = $start->[2]; $b = $end->[2];
1.5 bowersj2 803: my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
804:
1.16 bowersj2 805: $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5 bowersj2 806: return "#" . $final;
1.1 bowersj2 807: }
808:
809: 1;
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