--- loncom/interface/loncommon.pm	2004/07/12 17:02:07	1.198
+++ loncom/interface/loncommon.pm	2004/09/24 22:07:34	1.214
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.198 2004/07/12 17:02:07 raeburn Exp $
+# $Id: loncommon.pm,v 1.214 2004/09/24 22:07:34 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -250,6 +250,8 @@ of the element the selection from the se
 =cut
 
 sub browser_and_searcher_javascript {
+    my ($mode)=@_;
+    if (!defined($mode)) { $mode='edit'; }
     my $resurl=&lastresurl();
     return <<END;
     var editbrowser = null;
@@ -259,7 +261,7 @@ sub browser_and_searcher_javascript {
             url += 'launch=1&';
         }
         url += 'catalogmode=interactive&';
-        url += 'mode=edit&';
+        url += 'mode=$mode&';
         url += 'form=' + formname + '&';
         if (only != null) {
             url += 'only=' + only + '&';
@@ -284,7 +286,7 @@ sub browser_and_searcher_javascript {
             url += 'launch=1&';
         }
         url += 'catalogmode=interactive&';
-        url += 'mode=edit&';
+        url += 'mode=$mode&';
         url += 'form=' + formname + '&';
         if (titleelement != null) {
             url += 'titleelement=' + titleelement + '&';
@@ -648,7 +650,7 @@ sub help_open_menu {
     $width = 620 if (not defined $width);
     $height = 600 if (not defined $height);
     my $link='';
-    my $title = &mt('Choose your help');
+    my $title = &mt('Get help');
     my $origurl = $ENV{'REQUEST_URI'};
     my $timestamp = time;
     foreach (\$color,\$function,\$topic,\$component_help,\$faq,\$bug,\$origurl) {
@@ -665,8 +667,8 @@ sub help_open_menu {
     my $template;
     if ($text ne "") {
 	$template .= 
-  "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
-  "<td bgcolor='#448844'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+  "<table bgcolor='#773311' cellspacing='1' cellpadding='1' border='0'><tr>".
+  "<td bgcolor='#886622'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
     }
     $template .= <<"ENDTEMPLATE";
  <script>
@@ -686,8 +688,21 @@ function helpMenu(caller) {
     }
 }
  </script>
- <a href="$link" title="$title"><image src="/adm/lonMisc/smallFAQ.gif" border="0" alt="(Help Menu)" /></a>
+ <a href="$link" title="$title"><image src="/adm/lonIcons/helpgateway.gif" border="0" alt="(Help Menu)" /></a>
 ENDTEMPLATE
+    if ($component_help) {
+	if (!$text) {
+	    $template=&help_open_topic($component_help,undef,$stayOnPage,
+				       $width,$height).' '.$template;
+	} else {
+	    my $help_text;
+	    $help_text=&Apache::lonnet::unescape($topic);
+	    $template='<table><tr><td>'.
+		&help_open_topic($component_help,$help_text,$stayOnPage,
+				 $width,$height).'</td><td>'.$template.
+				 '</td></tr></table>';
+	}
+    }
     if ($text ne '') { $template.='</td></tr></table>' };
     return $template;
 }
@@ -797,7 +812,7 @@ format.
 sub csv_translate {
     my $text = shift;
     $text =~ s/\"/\"\"/g;
-    $text =~ s/\n//g;
+    $text =~ s/\n/ /g;
     return $text;
 }
 
@@ -848,7 +863,7 @@ sub define_excel_formats {
     $format->{'h2'}   = $workbook->add_format(bold=>1, size=>16);
     $format->{'h3'}   = $workbook->add_format(bold=>1, size=>14);
     $format->{'date'} = $workbook->add_format(num_format=>
-                                            'mmm d yyyy hh:mm AM/PM');
+                                            'mm/dd/yyyy hh:mm:ss');
     return $format;
 }
 
@@ -1750,8 +1765,19 @@ if the user does not
 
 sub nickname {
     my ($uname,$udom)=@_;
-    my %names=&Apache::lonnet::get('environment',
-  ['nickname','firstname','middlename','lastname','generation'],$udom,$uname);
+    my %names;
+    if ($uname eq $ENV{'user.name'} &&
+	$udom eq $ENV{'user.domain'}) {
+	%names=('nickname'   => $ENV{'environment.nickname'}  ,
+		'firstname'  => $ENV{'environment.firstname'} ,
+		'middlename' => $ENV{'environment.middlename'},
+		'lastname'   => $ENV{'environment.lastname'}  ,
+		'generation' => $ENV{'environment.generation'});
+    } else {
+	%names=&Apache::lonnet::get('environment',
+				    ['nickname','firstname','middlename',
+				     'lastname','generation'],$udom,$uname);
+    }
     my $name=$names{'nickname'};
     if ($name) {
        $name='&quot;'.$name.'&quot;'; 
@@ -1777,17 +1803,21 @@ Gets a users screenname and returns it a
 
 sub screenname {
     my ($uname,$udom)=@_;
-    my %names=
- &Apache::lonnet::get('environment',['screenname'],$udom,$uname);
+    if ($uname eq $ENV{'user.name'} &&
+	$udom eq $ENV{'user.domain'}) {return $ENV{'environment.screenname'};}
+    my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
     return $names{'screenname'};
 }
 
+
 # ------------------------------------------------------------- Message Wrapper
 
 sub messagewrapper {
-    my ($link,$un,$do)=@_;
+    my ($link,$username,$domain)=@_;
     return 
-"<a href='/adm/email?compose=individual&recname=$un&recdom=$do'>$link</a>";
+        '<a href="/adm/email?compose=individual&'.
+        'recname='.$username.'&recdom='.$domain.'" '.
+        'title="'.&mt('Send message').'">'.$link.'</a>';
 }
 # --------------------------------------------------------------- Notes Wrapper
 
@@ -1800,8 +1830,8 @@ sub noteswrapper {
 
 sub aboutmewrapper {
     my ($link,$username,$domain,$target)=@_;
-    return "<a href='/adm/$domain/$username/aboutme'".
-	($target?" target='$target'":'').">$link</a>";
+    return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
+	($target?' target="$target"':'').' title="'.&mt('View this users personal page').'">'.$link.'</a>';
 }
 
 # ------------------------------------------------------------ Syllabus Wrapper
@@ -1812,9 +1842,28 @@ sub syllabuswrapper {
     if ($fontcolor) { 
         $linktext='<font color="'.$fontcolor.'">'.$linktext.'</font>'; 
     }
-    return "<a href='/public/$domain/$coursedir/syllabus'>$linktext</a>";
+    return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
+}
+
+sub track_student_link {
+    my ($linktext,$sname,$sdom,$target) = @_;
+    my $link ="/adm/trackstudent";
+    my $title = 'View recent activity';
+    if (defined($sname) && $sname !~ /^\s*$/ &&
+        defined($sdom)  && $sdom  !~ /^\s*$/) {
+        $link .= "?selected_student=$sname:$sdom";
+        $title .= ' of this student';
+    }
+    if (defined($target) && $target !~ /^\s*$/) {
+        $target = qq{target="$target"};
+    } else {
+        $target = '';
+    }
+    return qq{<a href="$link" title="$title" $target>$linktext</a>};
 }
 
+
+
 =pod
 
 =back
@@ -2295,7 +2344,7 @@ sub maketime {
     my %th=@_;
     return POSIX::mktime(
         ($th{'seconds'},$th{'minutes'},$th{'hours'},
-         $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,$th{'dlsav'}));
+         $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
 }
 
 #########################################
@@ -2506,10 +2555,26 @@ END
                '<h1>LON-CAPA: '.$title.'</h1>';
     } elsif ($ENV{'environment.remote'} eq 'off') {
 # No Remote
+	my $roleinfo=(<<ENDROLE);
+<td bgcolor="$tabbg" align="right">
+<p>
+<font size="2" face="Arial, Helvetica, sans-serif">
+    $ENV{'environment.firstname'}
+    $ENV{'environment.middlename'}
+    $ENV{'environment.lastname'}
+    $ENV{'environment.generation'}
+    </font>&nbsp;
+<br />
+<font size="2" face="Arial, Helvetica, sans-serif">$role</font>&nbsp;
+<br />
+<font size="2" face="Arial, Helvetica, sans-serif">$realm</font>&nbsp;
+</p>
+</td>
+ENDROLE
         return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
                                                       $forcereg).
-      '<table bgcolor="'.$pgbg.'" width="100%" border="0" cellspacing="3" cellpadding="3"><tr><td bgcolor="'.$tabbg.'"><font face="Arial, Helvetica, sans-serif" size="+3" color="'.$font.'"><b>'.$title.
-'</b></font></td></tr></table>';
+      '<table bgcolor="'.$pgbg.'" width="100%" border="0" cellspacing="3" cellpadding="3"><tr><td rowspan="3" bgcolor="'.$tabbg.'"><font face="Arial, Helvetica, sans-serif" size="+3" color="'.$font.'"><b>'.$title.
+'</b></font></td>'.$roleinfo.'</tr></table>';
     }
 
 #
@@ -2539,7 +2604,7 @@ $upperleft</td>
 </td></tr>
 <tr>
 <td bgcolor="$tabbg" align="right"><font size="2" face="Arial, Helvetica, sans-serif">$realm</font>&nbsp;</td></tr>
-</table><br>
+</table><br />
 ENDBODY
 }
 
@@ -3634,6 +3699,13 @@ sub icon {
     return $iconname;
 } 
 
+sub connection_aborted {
+    my ($r)=@_;
+    $r->print(" ");$r->rflush();
+    my $c = $r->connection;
+    return $c->aborted();
+}
+
 =pod
 
 =back