--- loncom/interface/loncommon.pm	2004/01/15 01:43:43	1.172
+++ loncom/interface/loncommon.pm	2004/02/02 19:32:11	1.178
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.172 2004/01/15 01:43:43 www Exp $
+# $Id: loncommon.pm,v 1.178 2004/02/02 19:32:11 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -593,7 +593,7 @@ sub help_open_topic {
 
     # Add the graphic
     $template .= <<"ENDTEMPLATE";
- <a href="$link"><image src="/adm/help/gif/smallHelp.gif" border="0" alt="(Help: $topic)" /></a>
+ <a href="$link" title="Online Help"><image src="/adm/help/gif/smallHelp.gif" border="0" alt="(Help: $topic)" /></a>
 ENDTEMPLATE
     if ($text ne '') { $template.='</td></tr></table>' };
     return $template;
@@ -646,7 +646,6 @@ sub help_open_bug {
     {
 	$link = $url;
     }
-
     # Add the text
     if ($text ne "")
     {
@@ -657,7 +656,7 @@ sub help_open_bug {
 
     # Add the graphic
     $template .= <<"ENDTEMPLATE";
- <a href="$link"><image src="/adm/lonMisc/smallBug.gif" border="0" alt="(Bug: $topic)" /></a>
+ <a href="$link" title="Report a Bug"><image src="/adm/lonMisc/smallBug.gif" border="0" alt="(Bug: $topic)" /></a>
 ENDTEMPLATE
     if ($text ne '') { $template.='</td></tr></table>' };
     return $template;
@@ -694,13 +693,13 @@ sub help_open_faq {
     if ($text ne "")
     {
 	$template .= 
-  "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
-  "<td bgcolor='#FF5555'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+  "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
+  "<td bgcolor='#448844'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
     }
 
     # Add the graphic
     $template .= <<"ENDTEMPLATE";
- <a href="$link"><image src="/adm/lonMisc/smallFAQ.gif" border="0" alt="(FAQ: $topic)" /></a>
+ <a href="$link" title="View the FAQ"><image src="/adm/lonMisc/smallFAQ.gif" border="0" alt="(FAQ: $topic)" /></a>
 ENDTEMPLATE
     if ($text ne '') { $template.='</td></tr></table>' };
     return $template;
@@ -1158,6 +1157,11 @@ END
     }
 
     my $radioval = "'nochange'";
+    if (exists($in{'curr_authtype'}) &&
+        defined($in{'curr_authtype'}) &&
+        $in{'curr_authtype'} ne '') {
+        $radioval = "'$in{'curr_authtype'}arg'";
+    }
     my $argfield = 'null';
     if ( grep/^mode$/,(keys %in) ) {
         if ($in{'mode'} eq 'modifycourse')  {
@@ -1841,13 +1845,13 @@ sub display_languages {
 
 sub preferred_languages {
     my @languages=();
-    if ($ENV{'environment.languages'}) {
-	@languages=split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'});
-    }
     if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {
 	@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,
 	         $ENV{'course.'.$ENV{'request.course.id'}.'.languages'}));
     }
+    if ($ENV{'environment.languages'}) {
+	@languages=split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'});
+    }
     my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0];
     if ($browser) {
 	@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$browser));
@@ -2795,7 +2799,7 @@ Prints a table to create associations be
 
 $r is an Apache Request ref,
 $records is an arrayref from &Apache::loncommon::upfile_record_sep,
-$d is an array of 2 element arrays (internal name, displayed name)
+$d is an array of 2 element arrays (internal name, displayed name,defaultcol)
 
 =cut
 
@@ -2810,14 +2814,16 @@ sub csv_print_select_table {
               '<th>'.&mt('Attribute').'</th>'.
               '<th>'.&mt('Column').'</th></tr>'."\n");
     foreach (@$d) {
-	my ($value,$display)=@{ $_ };
+	my ($value,$display,$defaultcol)=@{ $_ };
 	$r->print('<tr><td>'.$display.'</td>');
 
 	$r->print('<td><select name=f'.$i.
 		  ' onchange="javascript:flip(this.form,'.$i.');">');
 	$r->print('<option value="none"></option>');
 	foreach (sort({$a <=> $b} keys(%sone))) {
-	    $r->print('<option value="'.$_.'">Column '.($_+1).'</option>');
+	    $r->print('<option value="'.$_.'"'.
+                      ($_ eq $defaultcol ? ' selected ' : '').
+                      '>Column '.($_+1).'</option>');
 	}
 	$r->print('</select></td></tr>'."\n");
 	$i++;
@@ -2858,8 +2864,10 @@ sub csv_samples_select_table {
 	$r->print('<tr><td><select name="f'.$i.'"'.
 		  ' onchange="javascript:flip(this.form,'.$i.');">');
 	foreach (@$d) {
-	    my ($value,$display)=@{ $_ };
-	    $r->print('<option value="'.$value.'">'.$display.'</option>');
+	    my ($value,$display,$defaultcol)=@{ $_ };
+	    $r->print('<option value="'.$value.'"'.
+                      ($i eq $defaultcol ? ' selected ':'').'>'.
+                      $display.'</option>');
 	}
 	$r->print('</select></td><td>');
 	if (defined($sone{$_})) { $r->print($sone{$_}."</br>\n"); }
@@ -2984,6 +2992,8 @@ If $Max is < any data point, the graph w
 =item $colors: array ref holding the colors to be used for the data sets when
 they are plotted.  If undefined, default values will be used.
 
+=item $labels: array ref holding the labels to use on the x-axis for the bars.
+
 =item @Values: An array of array references.  Each array reference holds data
 to be plotted in a stacked bar chart.
 
@@ -2999,7 +3009,7 @@ information for the plot.
 ############################################################
 ############################################################
 sub DrawBarGraph {
-    my ($Title,$xlabel,$ylabel,$Max,$colors,@Values)=@_;
+    my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
     #
     if (! defined($colors)) {
         $colors = ['#33ff00', 
@@ -3042,8 +3052,12 @@ sub DrawBarGraph {
     }
     #
     my @Labels;
-    for (my $i=0;$i<@{$Values[0]};$i++) {
-        push (@Labels,$i+1);
+    if (defined($labels)) {
+        @Labels = @$labels;
+    } else {
+        for (my $i=0;$i<@{$Values[0]};$i++) {
+            push (@Labels,$i+1);
+        }
     }
     #
     $Max = 1 if ($Max < 1);
@@ -3350,7 +3364,7 @@ sub store_course_settings {
     my %SaveHash;
     my %AppHash;
     while (my ($setting,$type) = each(%$Settings)) {
-        my $basename = 'env.internal.'.$prefix.'.'.$setting;
+        my $basename = 'internal.'.$prefix.'.'.$setting;
         my $envname = 'course.'.$courseid.'.'.$basename;
         if (exists($ENV{'form.'.$setting})) {
             # Save this value away
@@ -3395,7 +3409,7 @@ sub restore_course_settings {
     my ($prefix,$Settings) = @_;
     while (my ($setting,$type) = each(%$Settings)) {
         next if (exists($ENV{'form.'.$setting}));
-        my $envname = 'course.'.$courseid.'.env.internal.'.$prefix.
+        my $envname = 'course.'.$courseid.'.internal.'.$prefix.
             '.'.$setting;
         if (exists($ENV{$envname})) {
             if ($type eq 'scalar') {