Annotation of loncom/interface/lonquickgrades.pm, revision 1.99

1.1       bowersj2    1: # The LearningOnline Network with CAPA
                      2: # Quick Student Grades Display
                      3: #
1.99    ! www         4: # $Id: lonquickgrades.pm,v 1.98 2011/06/02 01:34:34 www Exp $
1.1       bowersj2    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: 
                     29: package Apache::lonquickgrades;
                     30: 
                     31: use strict;
                     32: use Apache::Constants qw(:common :http);
1.5       bowersj2   33: use POSIX;
1.25      www        34: use Apache::loncommon;
                     35: use Apache::lonlocal;
1.36      albertel   36: use Apache::lonnet;
1.38      bowersj2   37: use Apache::grades;
1.1       bowersj2   38: 
                     39: sub handler {
                     40:     my $r = shift;
1.5       bowersj2   41:     return real_handler($r);
                     42: }
                     43: 
                     44: sub real_handler {
                     45:     my $r = shift;
1.1       bowersj2   46: 
                     47:     &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
                     48: 
                     49:     # Handle header-only request
1.40      albertel   50:     if ($env{'browser.mathml'}) {
                     51: 	&Apache::loncommon::content_type($r,'text/xml');
                     52:     } else {
                     53: 	&Apache::loncommon::content_type($r,'text/html');
                     54:     }
1.1       bowersj2   55:     if ($r->header_only) {
1.40      albertel   56: 	$r->send_http_header;
1.1       bowersj2   57:         return OK;
                     58:     }
                     59: 
                     60:     # Send header, don't cache this page
                     61:     &Apache::loncommon::no_cache($r);
                     62:     $r->send_http_header;
                     63: 
1.55      www        64:     my $showPoints =
1.83      www        65:         (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard')
                     66:       || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
1.55      www        67:     my $notshowSPRSlink =
1.49      www        68:         (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
                     69:       || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
                     70:     my $notshowTotals=
                     71:         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
1.50      www        72:     my $showCategories=
                     73:         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
                     74: 
1.17      bowersj2   75: 
1.47      schafran   76:     my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
1.46      raeburn    77:     my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
                     78:     $r->print(&Apache::loncommon::start_page($title,undef,
                     79:                                             {'bread_crumbs' => $brcrum})
                     80:              );
1.1       bowersj2   81: 
1.55      www        82:     &startGradeScreen($r,'quick');
1.17      bowersj2   83: 
1.74      www        84:     my $cangrade=&Apache::lonnet::allowed('mgr');
                     85: #
                     86: # Pick student
                     87: #
1.54      www        88:     my $uname;
                     89:     my $udom;
1.74      www        90:     my $stdid;
                     91:     if ($cangrade) {
                     92:         if ($env{'form.uname'}) { $uname=$env{'form.uname'}; }
                     93:         if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
                     94:         if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
                     95:         if (($stdid) && ($udom)) {
                     96:             $uname=(&Apache::lonnet::idget($udom,$stdid))[1];
                     97:         }
1.75      www        98:         if (($stdid) && (!$uname)) {
                     99:             $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
                    100:             $stdid='';
                    101:         }
1.74      www       102:         $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
                    103:         my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
                    104:            &Apache::loncommon::selectstudent_link('quickform','uname','udom');
                    105:         $r->print("<p>\n".&Apache::loncommon::studentbrowser_javascript()."\n");
                    106:         $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
                    107:                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
                    108:                  ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
                    109:                  ,$chooseopt).'<br />'.
                    110:                  '<input type="submit" name="display" value="'.&mt('Update Display').'" /></p>');
1.75      www       111:         if (($uname) && ($udom)) {
                    112:             $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
                    113:         }
1.74      www       114:     }
                    115:     $r->rflush();
1.53      www       116: 
                    117:     my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
                    118:        &getData($showPoints,$uname,$udom);
                    119: 
                    120:     if ($showCategories) {
                    121:        &outputCategories($r,$showPoints,$notshowTotals,
                    122:                  $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
                    123:     } else {
                    124:        &outputTable($r,$showPoints,$notshowTotals,
1.51      www       125:                  $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
1.53      www       126:     }
1.74      www       127:     if ($cangrade) { $r->print("\n</form>\n"); }
1.99    ! www       128: 
1.55      www       129:     &endGradeScreen($r);
1.51      www       130:     return OK;
                    131: 
                    132: }
1.2       bowersj2  133: 
1.99    ! www       134: sub getStudentCatGrade {
        !           135:     my ($uname,$udom,%categories)=@_;
        !           136:     my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
        !           137:        &getData(1,$uname,$udom);
        !           138:     return &output_category_table(undef,0,$navmap,0,%categories);
        !           139: }
        !           140: 
        !           141: sub getAllStudentData {
        !           142:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
        !           143:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
        !           144:     my %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
        !           145: #FIXME: debugging output
        !           146:     return &getStudentCatGrade('korte','gerd',%categories);
        !           147: }
        !           148: 
        !           149: 
1.55      www       150: sub startGradeScreen {
                    151:     my ($r,$mode)=@_;
                    152: 
                    153:     my $showPoints =
                    154:         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
                    155:     my $notshowSPRSlink =
                    156:         (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
                    157:       || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
                    158:       || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
                    159:     my $notshowTotals=
                    160:         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
                    161:     my $showCategories=
                    162:         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
                    163: 
                    164:     my $allowed_to_view =  &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
                    165:     my $allowed_to_edit =  &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
                    166: 
                    167:     if ($allowed_to_view) {
1.61      raeburn   168:        my @notes;
                    169:        push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
                    170:        push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
                    171:        push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
                    172:        push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
                    173:        push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
                    174:        $r->print(&Apache::loncommon::head_subbox(join('&nbsp;&nbsp;',@notes)));
1.55      www       175:     }
                    176: 
                    177: 
1.56      www       178:     $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
1.57      www       179:     $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
1.62      www       180:                                           ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
1.57      www       181:                                           '&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
1.55      www       182: 
                    183:     if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
1.56      www       184:        $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
1.57      www       185:                                                                  &mt('Spreadsheet (Detailed)').'</b></a></li>');
1.55      www       186:     }
1.58      www       187:     if ($allowed_to_view) {
1.63      www       188:        $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
                    189:                                                                  &mt('Statistics and Reports').'</b></a></li>');
                    190: 
1.58      www       191:        $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
                    192:                                                                  &mt('Assessment Overview Chart').'</b></a></li>');
                    193: 
                    194:     }
1.59      www       195:     if ($allowed_to_edit) {
                    196:        $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
1.66      www       197:                                                                  &mt('Content Grading').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
                    198:        if ($env{'form.symb'}) {
                    199:           $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
                    200:                                               &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
                    201:                                               '&command=gradingmenu"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
                    202:                                               &mt('Problem Grading').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
                    203: 
                    204:        }
1.59      www       205:     }
1.56      www       206:     $r->print("\n".'</ul>'."\n");
1.55      www       207:     $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
                    208: }
                    209: 
                    210: sub endGradeScreen {
                    211:    my ($r)=@_;
1.72      www       212:    $r->print('</div></div></div>'.&Apache::loncommon::end_page());
1.55      www       213: }
                    214: 
                    215: 
1.51      www       216: sub getData {
                    217: 
1.53      www       218:     my ($showPoints,$uname,$udom)=@_;
                    219: 
1.51      www       220:     # Create the nav map
1.53      www       221:     my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
1.51      www       222: 
                    223:     my $res = $navmap->firstResource(); # temp resource to access constants
1.1       bowersj2  224: 
                    225:     my $iterator = $navmap->getIterator(undef, undef, undef, 1);
                    226:     my $depth = 1;
                    227:     $iterator->next(); # ignore first BEGIN_MAP
                    228:     my $curRes = $iterator->next();
1.4       bowersj2  229:     
1.5       bowersj2  230:     # General overview of the following: Walk along the course resources.
                    231:     # For every problem in the resource, tell its parent maps how many
                    232:     # parts and how many parts correct it has. After that, each map will
                    233:     # have a count of the total parts underneath it, correct and otherwise.
                    234:     # After that, we will walk through the course again and read off
                    235:     # maps in order, with their data. 
                    236:     # (If in the future people decide not to be cumulative, only add
                    237:     #  the counts to the parent map.)
1.17      bowersj2  238:     # For convenience, "totalParts" is also "totalPoints" when we're looking
                    239:     #  at points; I can't come up with a variable name that makes sense
                    240:     #  equally for both cases.
1.5       bowersj2  241: 
                    242:     my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
1.28      bowersj2  243:     my $totalAttempted = 0;
1.14      bowersj2  244:     my $now = time();
1.28      bowersj2  245:     my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
1.5       bowersj2  246: 
                    247:     # Pre-run: Count parts correct
1.1       bowersj2  248:     while ( $depth > 0 ) {
                    249:         if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
                    250:         if ($curRes == $iterator->END_MAP()) { $depth--; }
                    251: 
1.7       bowersj2  252:         if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
1.5       bowersj2  253:         {
                    254:             # Get number of correct, incorrect parts
                    255:             my $parts = $curRes->parts();
                    256:             my $partsRight = 0;
1.17      bowersj2  257: 	    my $partsCount = 0;
1.28      bowersj2  258: 	    my $partsAttempted = 0;
1.5       bowersj2  259:             my $stack = $iterator->getStack();
                    260:             
                    261:             for my $part (@{$parts}) {
1.28      bowersj2  262: 		my $dateStatus = $curRes->getDateStatus($part);
1.97      www       263:                 my $weight = $curRes->weight($part);
                    264:                 my $problemstatus = $curRes->problemstatus($part);
                    265: 
1.98      www       266:                 if ($curRes->solved($part) eq 'excused') {
1.21      matthew   267:                     next;
                    268:                 }
1.17      bowersj2  269: 		if ($showPoints) {
1.28      bowersj2  270: 		    my $score = 0;
                    271: 		    # If we're not telling status and the answer date isn't passed yet, 
                    272: 		    # it's an "attempted" point
1.97      www       273: 		    if ((($problemstatus eq 'no') ||
                    274:                          ($problemstatus eq 'no_feedback_ever')) &&
1.28      bowersj2  275: 			($dateStatus != $curRes->ANSWER_OPEN)) {
1.31      albertel  276: 			my $status = $curRes->simpleStatus($part);
                    277: 			if ($status == $curRes->ATTEMPTED) {
1.97      www       278: 			    $partsAttempted += $weight;
1.31      albertel  279: 			    $totalAttempted += $partsAttempted;
                    280: 			}
1.28      bowersj2  281: 		    } else {
1.97      www       282: 			$score = &Apache::grades::compute_points($weight, $curRes->awarded($part));
1.28      bowersj2  283: 		    }
1.17      bowersj2  284: 		    $partsRight += $score;
                    285: 		    $totalRight += $score;
1.97      www       286: 		    $partsCount += $weight;
1.18      bowersj2  287: 
1.83      www       288:                     $curRes->{DATA}->{PROB_SCORE}  += $score;
1.97      www       289:                     $curRes->{DATA}->{PROB_WEIGHT} += $weight;
1.83      www       290: 
1.17      bowersj2  291: 		    if ($curRes->opendate($part) < $now) {
1.97      www       292: 			$totalPossible += $weight;
                    293:                         $curRes->{DATA}->{PROB_POSSIBLE} += $weight;
1.17      bowersj2  294: 		    }
1.97      www       295: 		    $totalParts += $weight;
1.17      bowersj2  296: 		} else {
1.27      bowersj2  297: 		    my $status = $curRes->simpleStatus($part);
1.17      bowersj2  298: 		    my $thisright = 0;
                    299: 		    $partsCount++;
1.37      albertel  300: 		    if ($status == $curRes->CORRECT ||
                    301: 			$status == $curRes->PARTIALLY_CORRECT ) {
1.17      bowersj2  302: 			$partsRight++;
                    303: 			$totalRight++;
                    304: 			$thisright = 1;
                    305: 		    }
1.28      bowersj2  306: 
                    307: 		    if ($status == $curRes->ATTEMPTED) {
                    308: 			$partsAttempted++;
                    309: 			$totalAttempted++;
                    310: 		    }
1.17      bowersj2  311: 		    
1.19      bowersj2  312: 		    $totalParts++;
1.17      bowersj2  313: 		    if ($curRes->opendate($part) < $now) {
                    314: 			$totalPossible++;
                    315: 		    }
                    316: 		}
1.5       bowersj2  317:             }
1.15      bowersj2  318: 
                    319:             if ($depth == 1) { # in top-level only
1.19      bowersj2  320: 		$topLevelParts += $partsCount;
1.15      bowersj2  321: 		$topLevelRight += $partsRight;
1.28      bowersj2  322: 		$topLevelAttempted += $partsAttempted;
1.15      bowersj2  323: 	    }
                    324: 
1.5       bowersj2  325:             # Crawl down stack and record parts correct and total
                    326:             for my $res (@{$stack}) {
                    327:                 if (ref($res) && $res->is_map()) {
                    328:                     if (!defined($res->{DATA}->{CHILD_PARTS})) {
                    329:                         $res->{DATA}->{CHILD_PARTS} = 0;
                    330:                         $res->{DATA}->{CHILD_CORRECT} = 0;
1.28      bowersj2  331: 			$res->{DATA}->{CHILD_ATTEMPTED} = 0;
1.5       bowersj2  332:                     }
                    333:                     
1.17      bowersj2  334:                     $res->{DATA}->{CHILD_PARTS} += $partsCount;
1.5       bowersj2  335:                     $res->{DATA}->{CHILD_CORRECT} += $partsRight;
1.28      bowersj2  336: 		    $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
1.5       bowersj2  337:                 }
                    338:             }
                    339:         }
                    340:         $curRes = $iterator->next();
                    341:     }
1.51      www       342:     return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
                    343: }
                    344: 
                    345: #
                    346: # Outputting everything.
                    347: #
                    348: 
                    349: sub outputTable {
1.5       bowersj2  350: 
1.51      www       351:     my ($r,$showPoints,$notshowTotals,
                    352:            $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.5       bowersj2  353: 
1.7       bowersj2  354:     my @start = (255, 255, 192);
1.5       bowersj2  355:     my @end   = (0, 192, 0);
                    356: 
                    357:     my $indentString = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
                    358: 
                    359:     # Second pass: Print the maps.
1.43      bisitz    360:     $r->print(&Apache::loncommon::start_data_table()
                    361:              .&Apache::loncommon::start_data_table_header_row()
                    362:              .'<th>'.&mt('Folder').'</th>');
1.51      www       363:     my $title = &mt($showPoints ? "Points Scored" : "Done");
1.28      bowersj2  364:     if ($totalAttempted) {
1.51      www       365:         $title .= " / " . &mt("Attempted");
1.28      bowersj2  366:     }
1.49      www       367:     $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
1.43      bisitz    368:              .&Apache::loncommon::end_data_table_header_row());
1.51      www       369: #
                    370: # Output of folder scores
                    371: #
                    372: 
                    373:     my $iterator = $navmap->getIterator(undef, undef, undef, 1);
                    374:     my $depth = 1;
                    375:     $iterator->next(); # ignore first BEGIN_MAP
                    376:     my $curRes = $iterator->next();
                    377: 
1.5       bowersj2  378:     while ($depth > 0) {
                    379:         if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
                    380:         if ($curRes == $iterator->END_MAP()) { $depth--; }
                    381: 
                    382:         if (ref($curRes) && $curRes->is_map()) {
                    383:             my $title = $curRes->compTitle();
                    384:             
                    385:             my $correct = $curRes->{DATA}->{CHILD_CORRECT};
                    386:             my $total = $curRes->{DATA}->{CHILD_PARTS};
1.28      bowersj2  387: 	    my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
1.5       bowersj2  388: 
1.6       bowersj2  389:             if ($total > 0) {
                    390:                 my $ratio;
                    391:                 $ratio = $correct / $total;
1.51      www       392:                 my $color = &mixColors(\@start, \@end, $ratio);
1.43      bisitz    393:                 $r->print(&Apache::loncommon::start_data_table_row()
                    394:                          .'<td style="background-color:'.$color.';">');
1.6       bowersj2  395:                 
1.15      bowersj2  396: 		my $thisIndent = '';
                    397:                 for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
1.6       bowersj2  398:                 
1.15      bowersj2  399:                 $r->print("$thisIndent$title</td>");
1.28      bowersj2  400: 		if ($totalAttempted) {
1.45      bisitz    401: 		    $r->print('<td valign="top">'
                    402:                              .$thisIndent
                    403:                              .'<span class="LC_nobreak">'
1.49      www       404:                              .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
1.45      bisitz    405:                              .'</span></td>'
                    406:                              .&Apache::loncommon::end_data_table_row()
                    407:                     );
1.28      bowersj2  408: 		} else {
1.45      bisitz    409: 		    $r->print('<td valign="top">'
                    410:                              .$thisIndent
                    411:                              .'<span class="LC_nobreak">'
1.49      www       412:                              .$correct.($notshowTotals?'':' / '.$total)
1.45      bisitz    413:                              .'</span></td>'
1.43      bisitz    414:                              .&Apache::loncommon::end_data_table_row());
1.28      bowersj2  415: 		}
1.6       bowersj2  416:             }
1.5       bowersj2  417:         }
1.4       bowersj2  418: 
1.5       bowersj2  419:         $curRes = $iterator->next();
                    420:     }
1.4       bowersj2  421: 
1.6       bowersj2  422:     # If there were any problems at the top level, print an extra "catchall"
1.15      bowersj2  423:     if ($topLevelParts > 0) {
                    424:         my $ratio = $topLevelRight / $topLevelParts;
1.68      www       425:         my $color = &mixColors(\@start, \@end, $ratio);
1.43      bisitz    426:         $r->print(&Apache::loncommon::start_data_table_row()
                    427:                  .'<td style="background-color:'.$color.';">');
1.25      www       428:         $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
1.43      bisitz    429:         $r->print("$topLevelRight / $topLevelParts</td>"
                    430:                  .&Apache::loncommon::end_data_table_row());
1.6       bowersj2  431:     }
1.4       bowersj2  432: 
1.51      www       433: #
                    434: # show totals (if applicable), close table
                    435: #
1.35      albertel  436:     if ($showPoints) {
1.68      www       437:         my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
1.2       bowersj2  438: 
1.51      www       439:         $title = $showPoints ? "Points" : "Parts Done";
                    440:         my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
                    441:         $r->print(&Apache::loncommon::start_data_table_row()
1.48      bisitz    442:                  .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
1.51      www       443:         $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
                    444:         $title = $showPoints ? "Points" : "Parts";
                    445:         $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
1.43      bisitz    446:                  .&Apache::loncommon::end_data_table_row());
1.34      www       447:     }
1.1       bowersj2  448: 
1.72      www       449:     $r->print(&Apache::loncommon::end_data_table());
1.5       bowersj2  450: }
                    451: 
1.53      www       452: #
1.65      www       453: # === Outputting category-based grades.
                    454: #
                    455: # $category{'order'}: output order of categories by id
                    456: # $category{'all'}: complete list of all categories 
                    457: # $category{$id.'_name'}: display-name of category
1.53      www       458: #
                    459: 
                    460: sub outputCategories {
                    461: 
                    462:     my ($r,$showPoints,$notshowTotals,
                    463:            $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
1.62      www       464: # Take care of storing and retrieving categories
                    465: 
1.64      www       466:     my $cangrade=&Apache::lonnet::allowed('mgr');
                    467: 
1.62      www       468:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                    469:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.64      www       470:     my %categories=();
1.65      www       471: # Loading old categories
                    472:     %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
1.64      www       473: # Storing
1.72      www       474:     if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
1.65      www       475: # Process the changes
                    476:         %categories=&process_category_edits($r,$cangrade,%categories);
1.64      www       477: # Actually store
                    478:         &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
                    479:     }
1.65      www       480: # new categories loaded now
1.99    ! www       481:     &output_category_table($r,$cangrade,$navmap,1,%categories);
1.65      www       482: #
                    483:     if ($cangrade) {
1.84      www       484:         $r->print(&Apache::loncommon::resourcebrowser_javascript().
                    485:                   '<input type="hidden" name="storemove" value="" />'.
1.72      www       486:                   '<input type="hidden" name="cmd" value="" />'.
1.86      www       487:                   '<input type="hidden" name="resourcesymb" value="" />'.
1.72      www       488:                   '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
1.74      www       489:                   '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
1.65      www       490:     }
1.82      www       491: }
                    492: 
                    493: #
                    494: # Get data for all symbs
                    495: #
                    496: 
                    497: sub dumpdata {
                    498:     my ($navmap)=@_;
                    499:     my %returndata=();
                    500: 
                    501: # Run through the map and get all data
                    502: 
                    503:     my $iterator = $navmap->getIterator(undef, undef, undef, 1);
                    504:     my $depth = 1;
                    505:     $iterator->next(); # ignore first BEGIN_MAP
                    506:     my $curRes = $iterator->next();
                    507: 
                    508:     while ($depth > 0) {
                    509:         if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
                    510:         if ($curRes == $iterator->END_MAP()) { $depth--; }
1.83      www       511:         if (ref($curRes)) {
                    512:             if ($curRes->is_map()) {
                    513:                 $returndata{$curRes->symb()}='folder:'.$curRes->{DATA}->{CHILD_PARTS}.':'.$curRes->{DATA}->{CHILD_ATTEMPTED}.':'.$curRes->{DATA}->{CHILD_CORRECT};
                    514:             } else {
                    515:                 $returndata{$curRes->symb()}='res:'.$curRes->{DATA}->{PROB_WEIGHT}.':'.$curRes->{DATA}->{PROB_POSSIBLE}.':'.$curRes->{DATA}->{PROB_SCORE};
                    516:             } 
1.82      www       517:         }
                    518:         $curRes = $iterator->next();
                    519:     }
                    520:     return %returndata;
1.65      www       521: }
                    522: 
                    523: #
                    524: # Process editing commands, update category hash
                    525: #
                    526: 
                    527: sub process_category_edits {
                    528:     my ($r,$cangrade,%categories)=@_;
                    529:     unless ($cangrade) { return %categories; }
1.72      www       530: # First store everything
                    531:     foreach my $id (split(/\,/,$categories{'order'})) {
1.80      www       532: # Set names, types, and weight (there is only one of each per category)
1.72      www       533:         %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
                    534:         %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
                    535:         %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
1.81      www       536:         %categories=&set_category_displayachieved($cangrade,$id,$env{'form.displayachieved_'.$id},%categories);
1.80      www       537: # Set values for category rules (before names may change)
                    538:         %categories=&set_category_rules($cangrade,$id,%categories);
1.72      www       539:     }
                    540: 
                    541: # Now deal with commands
1.67      www       542:     my $cmd=$env{'form.cmd'};
                    543:     if ($cmd eq 'createnewcat') {
1.69      www       544:         %categories=&make_new_category($r,$cangrade,undef,%categories);
1.72      www       545:     } elsif ($cmd=~/^up\_(.+)$/) {
                    546:         %categories=&move_up_category($1,$cangrade,%categories);
                    547:     } elsif ($cmd=~/^down\_(.+)$/) {
                    548:         %categories=&move_down_category($1,$cangrade,%categories);
1.69      www       549:     } elsif ($cmd=~/^delcat\_(.+)$/) {
                    550:         %categories=&del_category($1,$cangrade,%categories);
1.75      www       551:     } elsif ($cmd=~/^addcont\_(.+)$/) {
1.87      www       552:         %categories=&add_category_content($1,$cangrade,$env{'form.resourcesymb'},%categories);
1.75      www       553:     } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
                    554:         %categories=&del_category_content($1,$cangrade,$2,%categories);
1.77      www       555:     } elsif ($cmd=~/^newrule\_(.+)$/) {
                    556:         %categories=&add_calculation_rule($1,$cangrade,':',%categories);
1.79      www       557:     } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
                    558:         %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
1.73      www       559:     }
                    560: # Move to a new position
                    561:     my $moveid=$env{'form.storemove'};
                    562:     if ($moveid) {
                    563:         %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
1.72      www       564:     } 
1.65      www       565:     return %categories;
                    566: }
                    567: 
                    568: #
                    569: # Output the table
                    570: #
                    571: 
                    572: sub output_category_table {
1.99    ! www       573:     my ($r,$cangrade,$navmaps,$output,%categories)=@_;
1.96      www       574:     
                    575:     my $totalweight=0;
                    576:     my $totalpoints=0;
                    577: 
1.99    ! www       578:     if ($output) { 
        !           579:        $r->print(&Apache::loncommon::start_data_table());
1.65      www       580: #
1.99    ! www       581:        &output_category_table_header($r,$cangrade);
        !           582:     }
1.65      www       583: #
                    584:     my @order=split(/\,/,$categories{'order'});
                    585: #
1.88      www       586:     my %performance=&dumpdata($navmaps);
1.65      www       587:     my $maxpos=$#order;
                    588:     for (my $i=0;$i<=$maxpos;$i++) {
1.99    ! www       589:         my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,$output,%categories);
1.96      www       590:         unless ($possible) { next; }
                    591:         $totalpoints+=$weight*$correct/$possible;
                    592:         $totalweight+=$weight;
1.65      www       593:     }
                    594: #
1.96      www       595:     my $perc=0;
                    596:     if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
                    597: 
1.99    ! www       598:     if ($output) { 
        !           599:         &bottom_line_category($r,$cangrade,$perc); 
        !           600:         $r->print(&Apache::loncommon::end_data_table());
        !           601:     }
1.96      www       602:     return $perc;
1.65      www       603: }
                    604: 
                    605: sub output_category_table_header {
                    606:     my ($r,$cangrade)=@_;
                    607:     $r->print(&Apache::loncommon::start_data_table_header_row());
                    608:     if ($cangrade) {
                    609:         $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
                    610:     }
                    611:     $r->print('<th>'.&mt('Category').'</th>'.
                    612:               '<th>'.&mt('Contents').'</th>'.
1.81      www       613:               '<th>'.&mt('Total Points').'</th>'.
1.65      www       614:               '<th>'.&mt('Calculation').'</th>'.
1.81      www       615:               '<th>'.&mt('Relative Weight').'</th>'.
                    616:               '<th>'.&mt('Achieved').'</th>');
1.65      www       617:     $r->print(&Apache::loncommon::end_data_table_header_row());
                    618: }
                    619: 
                    620: 
                    621: #
                    622: # Output one category to table
                    623: #
                    624: 
                    625: sub output_and_calc_category {
1.89      www       626:     my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
1.99    ! www       627:     
        !           628:     if ($output) { $r->print("\n".&Apache::loncommon::start_data_table_row()); }
1.95      www       629: 
1.99    ! www       630:     if ($output && $cangrade) {
        !           631:         my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
        !           632:         my %lt=&Apache::lonlocal::texthash(
1.65      www       633:            'up' => 'Move Up',
                    634:            'dw' => 'Move Down');
                    635: 
                    636:         $r->print(<<ENDMOVE);
                    637: <td>
                    638: <div class="LC_docs_entry_move">
1.72      www       639:   <a href='javascript:storecmd("up_$id");'>
1.65      www       640:     <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
                    641:   </a>
                    642: </div>
                    643: <div class="LC_docs_entry_move">
1.72      www       644:   <a href='javascript:storecmd("down_$id");'>
1.65      www       645:     <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
                    646:   </a>
                    647: </div>
                    648: </td>
                    649: ENDMOVE
                    650:         $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
                    651:         for (my $i=0;$i<=$maxpos;$i++) {
                    652:             if ($i==$currentpos) {
                    653:                 $r->print('<option value="" selected="selected">('.$i.')</option>');
                    654:             } else {
                    655:                 $r->print('<option value="'.$i.'">'.$i.'</option>');
                    656:             }
                    657:         }
                    658:         $r->print("\n</select>\n</td>\n");
1.72      www       659:         $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
1.69      www       660:         $r->print('<td><input type="text" name="name_'.$id.
                    661:                   '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
1.89      www       662:     } elsif ($output) {
1.69      www       663:         $r->print('<td>'.$categories{$id.'_name'}.'</td>');
1.65      www       664:     }
1.89      www       665: # Content display and summing up of points
                    666:     my $totalpossible=0;
                    667:     my $totalcorrect=0;
1.91      www       668:     my @individual=();
1.89      www       669:     if ($output) { $r->print('<td><ul>'); }
1.75      www       670:     foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
1.89      www       671:         my ($type,$possible,$attempted,$correct)=split(/\:/,$$performance{$contentid});
                    672:         $totalpossible+=$possible;
                    673:         $totalcorrect+=$correct;
1.91      www       674:         if ($possible>0) { push(@individual,"$possible:$correct"); }
1.89      www       675:         if ($output) {
                    676:            $r->print('<li>');
1.96      www       677:            $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
1.89      www       678:            if ($cangrade) {
                    679:               $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
                    680:            }
                    681:            $r->print('</li>');
1.75      www       682:         }
                    683:     }
1.89      www       684:     if ($output) {
                    685:        $r->print('</ul>');
                    686:        if ($cangrade) {
                    687:            $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
                    688:        }
1.96      www       689:        $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1.89      www       690:        $r->print('</td>'); 
1.70      www       691:     }
1.81      www       692: # Total
1.90      www       693:     if ($output) { $r->print('<td>'); }
1.81      www       694:     if ($cangrade) {
1.89      www       695:        if ($output) { 
1.90      www       696:           $r->print(
1.81      www       697:                   '<select name="totaltype_'.$id.'">'.
                    698:                   '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
                    699:                   '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
                    700:                   '</select>'.
                    701:                   '<input type="text" size="4" name="total_'.$id.
1.90      www       702:                   '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" />'); 
1.89      www       703:        }
1.81      www       704:     } else {
1.89      www       705:        if ($output) {
1.90      www       706:           $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}));
1.89      www       707:        }
1.81      www       708:     }
1.90      www       709: # Adjust total points
                    710:     if ($categories{$id.'_totaltype'} eq 'typein') {
                    711:        $totalpossible=1.*$categories{$id.'_total'};
                    712:     }
                    713:     if ($output) {
1.96      www       714:        $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1.90      www       715:     }
1.81      www       716: 
                    717: 
1.70      www       718: # Calculation
1.89      www       719:     if ($output) { $r->print('<td><ul>'); }
1.76      www       720:     foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
1.89      www       721:         if ($output) { $r->print('<li>'); }
1.78      www       722:         my ($code,$value)=split(/\:/,$calcrule);
1.89      www       723:         if ($output) { $r->print(&pretty_prt_rule($cangrade,$id,$code,$value)); }
1.76      www       724:         if ($cangrade) {
1.89      www       725:            if ($output) { $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>'); }
1.76      www       726:         }
1.91      www       727:         if ($code eq 'capabove') {
                    728:             if ($totalpossible>0) {
1.92      www       729:                 if ($totalcorrect/$totalpossible>$value/100.) {
                    730:                     $totalcorrect=$totalpossible*$value/100.;
1.91      www       731:                 }
                    732:             }
                    733:         } elsif ($code eq 'capbelow') {
                    734:             if ($totalpossible>0) {
1.92      www       735:                 if ($totalcorrect/$totalpossible<$value/100.) {
                    736:                     $totalcorrect=$totalpossible*$value/100.;
1.91      www       737:                 }
                    738:             }
1.92      www       739:         } elsif ($code eq 'droplow') {
1.94      www       740:             ($totalpossible,$totalcorrect,@individual)=&drop(0,0,$value,@individual);
1.92      www       741:         } elsif ($code eq 'drophigh') {
1.94      www       742:             ($totalpossible,$totalcorrect,@individual)=&drop(1,0,$value,@individual);
1.92      www       743:         } elsif ($code eq 'droplowperc') {
1.94      www       744:             ($totalpossible,$totalcorrect,@individual)=&drop(0,1,$value,@individual);
1.92      www       745:         } elsif ($code eq 'drophighperc') {
1.94      www       746:             ($totalpossible,$totalcorrect,@individual)=&drop(1,1,$value,@individual);
1.91      www       747:         }
1.89      www       748:         if ($output) { $r->print('</li>'); }
1.76      www       749:     }
1.94      www       750: # Re-adjust total points if force total
                    751:     if ($categories{$id.'_totaltype'} eq 'typein') {
                    752:        $totalpossible=1.*$categories{$id.'_total'};
                    753:     }
                    754: 
1.91      www       755:     if ($output) { 
1.92      www       756:         $r->print('</ul>'); 
                    757:         if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
1.96      www       758:         $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
1.92      www       759:         $r->print('</td>'); 
1.91      www       760:     }
1.95      www       761: #
                    762: # Prepare for export
                    763: #
1.70      www       764: # Weight
1.95      www       765:     my $weight=$categories{$id.'_weight'};
                    766:     unless (1.*$weight>0) { $weight=0; }
1.70      www       767:     if ($cangrade) {
1.89      www       768:        if ($output) { 
                    769:           $r->print('<td>'.
1.70      www       770:                   '<input type="text" size="4" name="weight_'.$id.
1.95      www       771:                   '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
1.89      www       772:        }
1.70      www       773:     } else {
1.89      www       774:        if ($output) {
1.95      www       775:           $r->print('<td>'.$weight.'</td>');
1.89      www       776:        }
1.70      www       777:     }
1.81      www       778: # Achieved
1.95      www       779:     my $type=$categories{$id.'_displayachieved'};
                    780:     unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
1.89      www       781:     if ($output) { $r->print('<td>'); }
1.81      www       782:     if ($cangrade) {
1.89      www       783:         if ($output) {
                    784:            $r->print('<select name="displayachieved_'.$id.'">'.
1.95      www       785:                   '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
                    786:                   '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
1.81      www       787:                   '</select>');
1.89      www       788:         }
1.95      www       789:     }
                    790:     if ($output) {
1.96      www       791:         $r->print('<p><b>');
1.95      www       792:         if ($type eq 'percent') {
                    793:             my $perc='---';
                    794:             if ($totalpossible) {
                    795:                 $perc=100.*$totalcorrect/$totalpossible;
1.89      www       796:             }
1.96      www       797:             $r->print(&mt('[_1] percent',&numberout($perc)));
1.95      www       798:         } else {
1.96      www       799:             $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
1.81      www       800:         }
1.96      www       801:         $r->print('</b></p>');
1.81      www       802:     }
1.89      www       803:     if ($output) { $r->print('</td>'); }
1.70      www       804: 
1.95      www       805:     return ($totalcorrect,$totalpossible,$type,$weight);
1.65      www       806: }
                    807: 
                    808: #
1.92      www       809: # Drop folders and problems
                    810: #
                    811: 
                    812: sub drop {
1.93      www       813:     my ($high,$percent,$n,@individual)=@_;
1.94      www       814: # Sort assignments by points or percent
1.92      www       815:     my @newindividual=sort {
                    816:         my ($pa,$ca)=split(/\:/,$a);
                    817:         my ($pb,$cb)=split(/\:/,$b);
                    818:         if ($percent) {
                    819:             my $perca=0;
                    820:             if ($pa>0) { $perca=$ca/$pa; }
                    821:             my $percb=0;
                    822:             if ($pb>0) { $percb=$cb/$pb; }
                    823:             $perca<=>$percb;
                    824:         } else {
                    825:             $ca<=>$cb;
                    826:         }
                    827:     } @individual;
1.94      www       828: # Drop the ones we don't want
1.93      www       829:     if ($#newindividual>=$n) {
                    830:         if ($high) {
                    831:            splice(@newindividual,$#newindividual+1-$n,$n);
                    832:         } else {
                    833:            splice(@newindividual,0,$n);
                    834:         }
                    835:     } else {
                    836:         @newindividual=();
                    837:     }
1.94      www       838: # Re-calculate how many points possible and achieved
                    839:     my $newpossible=0;
1.92      www       840:     my $newcorrect=0;
1.93      www       841:     for my $score (@newindividual) {
1.94      www       842:         my ($thispossible,$thiscorrect)=(split(/\:/,$score));
                    843:         $newpossible+=$thispossible;
                    844:         $newcorrect+=$thiscorrect;
1.93      www       845:     }
1.94      www       846:     return ($newpossible,$newcorrect,@newindividual);
1.92      www       847: } 
                    848: #
1.65      www       849: # Bottom line with grades
                    850: #
                    851: 
                    852: sub bottom_line_category {
1.96      www       853:     my ($r,$cangrade,$perc)=@_;
1.67      www       854:     $r->print(&Apache::loncommon::start_data_table_row());
                    855:     if ($cangrade) {
1.72      www       856:         $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
1.67      www       857:     }
1.96      www       858:     $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
1.65      www       859: }
                    860: 
1.96      www       861: sub numberout {
                    862:     my ($number)=@_;
                    863:     my $printout=sprintf("%.3f", $number);
                    864:     $printout=~s/0+$//;
                    865:     $printout=~s/\.$//;
                    866:     return $printout;
                    867: }
1.65      www       868: #
                    869: # Make one new category
                    870: #
                    871: 
                    872: sub make_new_category {
                    873:     my ($r,$cangrade,$ordernum,%categories)=@_;
                    874:     unless ($cangrade) { return %categories; }
                    875: # Generate new ID
                    876:     my $id=time.'_'.$$.'_'.rand(10000);
                    877: # Add new ID to list of all IDs ever created in this course
                    878:     $categories{'all'}.=','.$id;
                    879:     $categories{'all'}=~s/^\,//;
                    880: # Add new ID to ordered list of displayed and evaluated categories
                    881:     $categories{'order'}.=','.$id;
                    882:     $categories{'order'}=~s/^\,//;
                    883: # Move it into desired space
                    884:     if (defined($ordernum)) {
                    885:         %categories=&move_category($id,$cangrade,$ordernum,%categories);
                    886:     }
1.71      www       887:     $categories{$id.'_weight'}=0;
                    888:     $categories{$id.'_totaltype'}='default';
1.81      www       889:     $categories{$id.'_displayachieved'}='percent';
1.65      www       890:     return %categories;
1.53      www       891: }
                    892: 
1.76      www       893: 
                    894: # === Calculation Rule Editing
                    895: 
1.80      www       896: sub category_rule_codes {
                    897:     return &Apache::lonlocal::texthash(
1.91      www       898:                 'droplowperc'  => 'Drop N lowest grade percentage problems/folders',
                    899:                 'drophighperc' => 'Drop N highest grade percentage problems/folderss',
                    900:                 'droplow'  => 'Drop N lowest point problems/folders',
                    901:                 'drophigh' => 'Drop N highest point problems/folders',
1.78      www       902:                 'capabove' => 'Cap percentage above N percent',
                    903:                 'capbelow' => 'Cap percentage below N percent');
1.80      www       904: }
                    905: 
                    906: sub pretty_prt_rule {
                    907:     my ($cangrade,$id,$code,$value)=@_;
                    908:     my $cid=$id.'_'.$code;
                    909:     my %lt=&category_rule_codes();
1.78      www       910:     my $ret='<span class="LC_nobreak">';
                    911:     if ($cangrade) {
                    912:         $ret.='<select name="sel_'.$cid.'">';
                    913:         foreach my $calc (''=>'',sort(keys(%lt))) {
                    914:             $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
                    915:         }
1.80      www       916:         $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
1.78      www       917:     } else {
                    918:         $ret.=$lt{$code}.'; N='.$value;
                    919:     }
                    920:     $ret.='</span>';
                    921:     return $ret;
1.76      www       922: }
                    923: 
                    924: sub new_calc_rule_form {
1.77      www       925:     my ($id)=@_;
                    926:     return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
1.76      www       927: }
                    928: 
                    929: #
                    930: # Add a calculation rule
                    931: #
                    932: 
                    933: sub add_calculation_rule {
                    934:     my ($id,$cangrade,$newcontent,%categories)=@_;
                    935:     unless ($cangrade) { return %categories; }
                    936:     my %newcontent=($newcontent => 1);
                    937:     foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
                    938:         $newcontent{$current}=1;
                    939:     }
                    940:     $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
                    941:     return %categories;
                    942: }
                    943: 
                    944: #
                    945: # Delete a calculation rule
                    946: #
                    947: 
                    948: sub del_calculation_rule {
                    949:     my ($id,$cangrade,$delcontent,%categories)=@_;
                    950:     unless ($cangrade) { return %categories; }
                    951:     my @newcontent=();
                    952:     foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
1.78      www       953:         unless ($current=~/^\Q$delcontent\E\:/) {
1.76      www       954:             push(@newcontent,$current);
                    955:         }
                    956:     }
                    957:     $categories{$id.'_calculations'}=join(',',@newcontent);
                    958:     return %categories;
                    959: }
                    960: 
1.80      www       961: sub set_category_rules {
                    962:     my ($cangrade,$id,%categories)=@_;
                    963:     unless ($cangrade) { return %categories; }
                    964:     my %lt=&category_rule_codes();
                    965:     my @newrules=();
                    966:     foreach my $code ('',(keys(%lt))) {
                    967:         if ($env{'form.sel_'.$id.'_'.$code}) {
                    968:             push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
                    969:         }
                    970:     }
                    971:     $categories{$id.'_calculations'}=join(',',sort(@newrules));
                    972:     return %categories;
                    973: }
                    974: 
                    975: 
1.76      www       976: # === Category Editing
                    977: 
1.65      www       978: #
1.75      www       979: # Add to category content
                    980: #
                    981: 
                    982: sub add_category_content {
                    983:     my ($id,$cangrade,$newcontent,%categories)=@_;
                    984:     unless ($cangrade) { return %categories; }
1.87      www       985:     &Apache::lonnet::logthis("In here $newcontent");
1.75      www       986:     my %newcontent=($newcontent => 1);
                    987:     foreach my $current (split(/\,/,$categories{$id.'_content'})) {
                    988:         $newcontent{$current}=1;
                    989:     }
                    990:     $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
                    991:     return %categories;
                    992: }
                    993: 
                    994: #
                    995: # Delete from category content
                    996: #
                    997: 
                    998: sub del_category_content {
                    999:     my ($id,$cangrade,$delcontent,%categories)=@_;
                   1000:     unless ($cangrade) { return %categories; }
                   1001:     my @newcontent=();
                   1002:     foreach my $current (split(/\,/,$categories{$id.'_content'})) {
                   1003:         unless ($current eq $delcontent) {
                   1004:             push(@newcontent,$current);
                   1005:         }
                   1006:     }
                   1007:     $categories{$id.'_content'}=join(',',@newcontent);
                   1008:     return %categories;
                   1009: }
                   1010: 
                   1011: #
1.68      www      1012: # Delete category
                   1013: #
                   1014: 
                   1015: sub del_category {
1.75      www      1016:     my ($id,$cangrade,%categories)=@_;
                   1017:     unless ($cangrade) { return %categories; }
                   1018:     my @neworder=();
                   1019:     foreach my $currentid (split(/\,/,$categories{'order'})) {
                   1020:         unless ($currentid eq $id) {
                   1021:             push(@neworder,$currentid);
                   1022:         }
                   1023:     }
                   1024:     $categories{'order'}=join(',',@neworder);
                   1025:     return %categories;
1.68      www      1026: }
                   1027: 
                   1028: #
1.72      www      1029: # Move category up
                   1030: #
                   1031: 
                   1032: sub move_up_category {
                   1033:     my ($id,$cangrade,%categories)=@_;
                   1034:     my $currentpos=&current_pos_category($id,%categories);
                   1035:     if ($currentpos<1) { return %categories; }
                   1036:     return &move_category($id,$cangrade,$currentpos-1,%categories);
                   1037: }
                   1038: 
                   1039: #
                   1040: # Move category down
                   1041: #
                   1042: 
                   1043: sub move_down_category {
                   1044:     my ($id,$cangrade,%categories)=@_;
                   1045:     my $currentpos=&current_pos_category($id,%categories);
                   1046:     my @order=split(/\,/,$categories{'order'});
                   1047:     if ($currentpos>=$#order) { return %categories; }
                   1048:     return &move_category($id,$cangrade,$currentpos+1,%categories);
                   1049: }
                   1050: 
                   1051: #
1.65      www      1052: # Move a category to a desired position n the display order
                   1053: #
                   1054: 
                   1055: sub move_category {
                   1056:     my ($id,$cangrade,$ordernum,%categories)=@_;
                   1057:     unless ($cangrade) { return %categories; }
                   1058:     my @order=split(/\,/,$categories{'order'});
                   1059: # Where is the index currently?
                   1060:     my $currentpos=&current_pos_category($id,%categories);
                   1061:     if (defined($currentpos)) {
                   1062:         if ($currentpos<$ordernum) {
                   1063: # This is moving to a higher index
                   1064: # ....X1234....
                   1065: # ....1234X....
                   1066:             for (my $i=$currentpos;$i<$ordernum;$i++) {
                   1067:                 $order[$i]=$order[$i+1];
                   1068:             }
                   1069:             $order[$ordernum]=$id;
                   1070:         }
                   1071:         if ($currentpos>$ordernum) {
                   1072: # This is moving to a lower index
                   1073: # ....1234X....
                   1074: # ....X1234....
                   1075:             for (my $i=$currentpos;$i>$ordernum;$i--) {
                   1076:                 $order[$i]=$order[$i-1];
                   1077:             }
                   1078:             $order[$ordernum]=$id;
                   1079:         }
                   1080:     }
                   1081:     $categories{'order'}=join(',',@order);
                   1082:     return %categories;
                   1083: }
                   1084: 
                   1085: #
                   1086: #  Find current postion of a category in the order
                   1087: #
                   1088: 
                   1089: sub current_pos_category {
                   1090:     my ($id,%categories)=@_;
                   1091:     my @order=split(/\,/,$categories{'order'});
                   1092:     for (my $i=0;$i<=$#order;$i++) {
                   1093:         if ($order[$i] eq $id) { return $i; }
                   1094:     }
                   1095: # not found
                   1096:     return undef;
                   1097: }
                   1098: 
                   1099: #
                   1100: # Set name of a category
                   1101: #
                   1102: sub set_category_name {
1.69      www      1103:     my ($cangrade,$id,$name,%categories)=@_;
                   1104:     unless ($cangrade) { return %categories; }
1.65      www      1105:     $categories{$id.'_name'}=$name;
                   1106:     return %categories;
                   1107: }
                   1108: 
                   1109: #
1.71      www      1110: # Set total of a category
1.70      www      1111: #
1.71      www      1112: sub set_category_total {
                   1113:     my ($cangrade,$id,$totaltype,$total,%categories)=@_;
1.70      www      1114:     unless ($cangrade) { return %categories; }
1.71      www      1115:     if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
                   1116:         $totaltype='typein';
1.70      www      1117:     }
1.71      www      1118:     $categories{$id.'_totaltype'}=$totaltype;
                   1119:     if ($totaltype eq 'default') {
                   1120:         $categories{$id.'_total'}='';
1.70      www      1121:     } else {
1.71      www      1122:         $total=~s/\D//gs;
                   1123:         unless ($total) { $total=0; }
                   1124:         $categories{$id.'_total'}=$total;
1.70      www      1125:     }
                   1126:     return %categories;
                   1127: }
                   1128: 
1.71      www      1129: sub set_category_weight {
                   1130:     my ($cangrade,$id,$weight,%categories)=@_;
                   1131:     unless ($cangrade) { return %categories; }
                   1132:     $weight=~s/\D//gs;
                   1133:     unless ($weight) { $weight=0; }
                   1134:     $categories{$id.'_weight'}=$weight;
                   1135:     return %categories;
                   1136: }
1.70      www      1137: 
1.81      www      1138: sub set_category_displayachieved {
                   1139:     my ($cangrade,$id,$value,%categories)=@_;
                   1140:     unless ($cangrade) { return %categories; }
                   1141:     unless (($value eq 'percent') || ($value eq 'points')) { $value='percent'; }
                   1142:     $categories{$id.'_displayachieved'}=$value;
                   1143:     return %categories;
                   1144: }
                   1145: 
                   1146: 
1.70      www      1147: #
1.65      www      1148: # === end category-related
                   1149: #
                   1150: #
1.5       bowersj2 1151: # Pass this two refs to arrays for the start and end color, and a number
                   1152: # from 0 to 1 for how much of the latter you want to mix in. It will
                   1153: # return a string ready to show ("#FFC309");
1.51      www      1154: 
1.5       bowersj2 1155: sub mixColors {
                   1156:     my $start = shift;
                   1157:     my $end = shift;
                   1158:     my $ratio = shift;
                   1159:     
1.9       matthew  1160:     my ($a,$b);
1.5       bowersj2 1161:     my $final = "";
1.9       matthew  1162:     $a = $start->[0]; $b = $end->[0];
1.5       bowersj2 1163:     my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9       matthew  1164:     $a = $start->[1]; $b = $end->[1];
1.5       bowersj2 1165:     my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
1.9       matthew  1166:     $a = $start->[2]; $b = $end->[2];
1.5       bowersj2 1167:     my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
                   1168: 
1.16      bowersj2 1169:     $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
1.5       bowersj2 1170:     return "#" . $final;
1.1       bowersj2 1171: }
                   1172: 
                   1173: 1;

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