[LON-CAPA-cvs] cvs: loncom /homework grades.pm

albertel lon-capa-cvs-allow@mail.lon-capa.org
Thu, 25 Oct 2007 20:05:53 -0000


albertel		Thu Oct 25 16:05:53 2007 EDT

  Modified files:              
    /loncom/homework	grades.pm 
  Log:
  - refactor out collaborator checking, and eliminate use of $_
  - &mt() colla errors
  - css the error messages
  - correct coloring of perstudent backgrounds
  
  
Index: loncom/homework/grades.pm
diff -u loncom/homework/grades.pm:1.463 loncom/homework/grades.pm:1.464
--- loncom/homework/grades.pm:1.463	Wed Oct 24 20:47:24 2007
+++ loncom/homework/grades.pm	Thu Oct 25 16:05:52 2007
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.463 2007/10/25 00:47:24 albertel Exp $
+# $Id: grades.pm,v 1.464 2007/10/25 20:05:52 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1960,7 +1960,7 @@
 
 # This is where output for one specific student would start
     my $bgcolor='#DDEEDD';
-    if (int($counter/2) eq $counter) { $bgcolor='#DDDDEE'; }
+    if ($counter%2) { $bgcolor='#DDDDEE'; }
     $request->print("\n\n".
                     '<p><table border="2"><tr><th bgcolor="'.$bgcolor.'">'.$env{'form.fullname'}.'</th></tr><tr><td bgcolor="'.$bgcolor.'">');
 
@@ -1990,60 +1990,13 @@
 	'" value="'.$env{'form.fullname'}.'" />'."\n";
 
     # If any part of the problem is an essay-response (handgraded), then check for collaborators
-    my @col_fullnames;
-    my ($classlist,$fullname);
+    my $fullname;
+    my $col_fullnames = [];
     if ($env{'form.handgrade'} eq 'yes') {
-	($classlist,undef,$fullname) = &getclasslist('all','0');
-	for (keys (%$handgrade)) {
-	    my $ncol = &Apache::lonnet::EXT('resource.'.$_.
-					    '.maxcollaborators',
-                                            $symb,$udom,$uname);
-	    next if ($ncol <= 0);
-            s/\_/\./g;
-            next if ($record{'resource.'.$_.'.collaborators'} eq '');
-            my @goodcollaborators = ();
-            my @badcollaborators  = ();
-	    foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { 
-		$_ =~ s/[\$\^\(\)]//g;
-		next if ($_ eq '');
-		my ($co_name,$co_dom) = split /\@|:/,$_;
-		$co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
-		next if ($co_name eq $uname && $co_dom eq $udom);
-		# Doing this grep allows 'fuzzy' specification
-		my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
-		if (! scalar(@Matches)) {
-		    push @badcollaborators,$_;
-		} else {
-		    push @goodcollaborators, @Matches;
-		}
-	    }
-            if (scalar(@goodcollaborators) != 0) {
-                $result.='<b>Collaborators: </b>';
-                foreach (@goodcollaborators) {
-		    my ($lastname,$givenn) = split(/,/,$$fullname{$_});
-		    push @col_fullnames, $givenn.' '.$lastname;
-		    $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
-		}
-                $result.='<br />'."\n";
-		my ($part)=split(/\./,$_);
-		$result.='<input type="hidden" name="collaborator'.$counter.
-		    '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
-		    "\n";
-	    }
-	    if (scalar(@badcollaborators) > 0) {
-		$result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
-		$result.='This student has submitted ';
-		$result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
-		$result .= ': '.join(', ',@badcollaborators);
-		$result .= '</td></tr></table>';
-	    }         
-	    if (scalar(@badcollaborators > $ncol)) {
-		$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
-		$result .= 'This student has submitted too many '.
-		    'collaborators.  Maximum is '.$ncol.'.';
-		$result .= '</td></tr></table>';
-	    }
-	}
+	(my $sub_result,$fullname,$col_fullnames)=
+	    &check_collaborators($symb,$uname,$udom,\%record,$handgrade,
+				 $counter);
+	$result.=$sub_result;
     }
     $request->print($result."\n");
 
@@ -2179,16 +2132,16 @@
     if ($env{'form.handgrade'} eq 'yes') {
 	my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
 	my $msgfor = $givenn.' '.$lastname;
-	if (scalar(@col_fullnames) > 0) {
-	    my $lastone = pop @col_fullnames;
-	    $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
+	if (scalar(@$col_fullnames) > 0) {
+	    my $lastone = pop(@$col_fullnames);
+	    $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.';
 	}
 	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
 	$result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
 	    '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
 	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
 	    ',\''.$msgfor.'\');" target="_self">'.
-	    &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
+	    &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
 	    &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
 	    '<img src="'.$request->dir_config('lonIconsURL').
 	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
@@ -2266,6 +2219,62 @@
     return '';
 }
 
+sub check_collaborators {
+    my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_;
+    my ($result,@col_fullnames);
+    my ($classlist,undef,$fullname) = &getclasslist('all','0');
+    foreach my $part (keys(%$handgrade)) {
+	my $ncol = &Apache::lonnet::EXT('resource.'.$part.
+					'.maxcollaborators',
+					$symb,$udom,$uname);
+	next if ($ncol <= 0);
+	$part =~ s/\_/\./g;
+	next if ($record->{'resource.'.$part.'.collaborators'} eq '');
+	my (@good_collaborators, @bad_collaborators);
+	foreach my $possible_collaborator
+	    (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 
+	    $possible_collaborator =~ s/[\$\^\(\)]//g;
+	    next if ($possible_collaborator eq '');
+	    my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator);
+	    $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
+	    next if ($co_name eq $uname && $co_dom eq $udom);
+	    # Doing this grep allows 'fuzzy' specification
+	    my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 
+			       keys(%$classlist));
+	    if (! scalar(@matches)) {
+		push(@bad_collaborators, $possible_collaborator);
+	    } else {
+		push(@good_collaborators, @matches);
+	    }
+	}
+	if (scalar(@good_collaborators) != 0) {
+	    $result.='<b>Collaborators: </b>';
+	    foreach my $name (@good_collaborators) {
+		my ($lastname,$givenn) = split(/,/,$$fullname{$name});
+		push(@col_fullnames, $givenn.' '.$lastname);
+		$result.=$fullname->{$name}.'&nbsp; &nbsp; &nbsp;';
+	    }
+	    $result.='<br />'."\n";
+	    my ($part)=split(/\./,$_);
+	    $result.='<input type="hidden" name="collaborator'.$counter.
+		'" value="'.$part.':'.(join ':',@good_collaborators).'" />'.
+		"\n";
+	}
+	if (scalar(@bad_collaborators) > 0) {
+	    $result.='<div class="LC_error">';
+	    $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators));
+	    $result .= '</div>';
+	}         
+	if (scalar(@bad_collaborators > $ncol)) {
+	    $result .= '<div class="LC_error">';
+	    $result .= &mt('This student has submitted too many '.
+		'collaborators.  Maximum is [_1].',$ncol);
+	    $result .= '</div>';
+	}
+    }
+    return ($result,$fullname,\@col_fullnames);
+}
+
 #--- Retrieve the last submission for all the parts
 sub get_last_submission {
     my ($returnhash)=@_;