--- loncom/interface/loncommon.pm	2003/03/10 20:21:45	1.87
+++ loncom/interface/loncommon.pm	2003/05/03 20:35:43	1.97
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.87 2003/03/10 20:21:45 matthew Exp $
+# $Id: loncommon.pm,v 1.97 2003/05/03 20:35:43 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -346,7 +346,37 @@ sub selectstudent_link {
         return '';
    }
     return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
-        '","'.$udomele.'");'."'>Select</a>";
+        '","'.$udomele.'");'."'>Select User</a>";
+}
+
+sub coursebrowser_javascript {
+   return (<<'ENDSTDBRW');
+<script type="text/javascript" language="Javascript" >
+    var stdeditbrowser;
+    function opencrsbrowser(formname,uname,udom) {
+        var url = '/adm/pickcourse?';
+        var filter;
+        if (filter != null) {
+           if (filter != '') {
+               url += 'filter='+filter+'&';
+	   }
+        }
+        url += 'form=' + formname + '&cnumelement='+uname+
+                                    '&cdomelement='+udom;
+        var title = 'Course Browser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=600';
+        stdeditbrowser = open(url,title,options,'1');
+        stdeditbrowser.focus();
+    }
+</script>
+ENDSTDBRW
+}
+
+sub selectcourse_link {
+   my ($form,$unameele,$udomele)=@_;
+    return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
+        '","'.$udomele.'");'."'>Select Course</a>";
 }
 
 ###############################################################
@@ -601,18 +631,48 @@ sub get_domains {
 
 =pod
 
-=item select_dom_form($defdom,$name)
+=item select_form($defdom,$name,%hash)
+
+Returns a string containing a <select name='$name' size='1'> form to 
+allow a user to select options from a hash option_name => displayed text.  
+See lonrights.pm for an example invocation and use.
+
+=cut
+
+#-------------------------------------------
+sub select_form {
+    my ($def,$name,%hash) = @_;
+    my $selectform = "<select name=\"$name\" size=\"1\">\n";
+    foreach (sort keys %hash) {
+        $selectform.="<option value=\"$_\" ".
+            ($_ eq $def ? 'selected' : '').
+                ">".$hash{$_}."</option>\n";
+    }
+    $selectform.="</select>";
+    return $selectform;
+}
+
+
+#-------------------------------------------
+
+=pod
+
+=item select_dom_form($defdom,$name,$includeempty)
 
 Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select the domain to preform an operation in.  
 See loncreateuser.pm for an example invocation and use.
 
+If the $includeempty flag is set, it also includes an empty choice ("no domain
+selected");
+
 =cut
 
 #-------------------------------------------
 sub select_dom_form {
-    my ($defdom,$name) = @_;
+    my ($defdom,$name,$includeempty) = @_;
     my @domains = get_domains();
+    if ($includeempty) { @domains=('',@domains); }
     my $selectdomain = "<select name=\"$name\" size=\"1\">\n";
     foreach (@domains) {
         $selectdomain.="<option value=\"$_\" ".
@@ -1287,6 +1347,26 @@ sub languagedescription {
     return $language{shift(@_)};
 }
 
+# ----------------------------------------------------------- Display Languages
+# returns a hash with all desired display languages
+#
+
+sub display_languages {
+    my %languages=();
+    if ($ENV{'environment.languages'}) {
+	foreach (split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'})) {
+	    $languages{$_}=1;
+        }
+    }
+    &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
+    if ($ENV{'form.displaylanguage'}) {
+	foreach (split(/\s*(\,|\;|\:)\s*/,$ENV{'form.displaylanguage'})) {
+	    $languages{$_}=1;
+        }
+    }
+    return %languages;
+}
+
 # --------------------------------------------------------------- Copyright IDs
 sub copyrightids {
     return sort(keys(%cprtag));
@@ -1575,6 +1655,9 @@ Returns: value of designparamter $which
 ##############################################
 sub designparm {
     my ($which,$domain)=@_;
+    if ($ENV{'environment.color.'.$which}) {
+	return $ENV{'environment.color.'.$which};
+    }
     $domain=&determinedomain($domain);
     if ($designhash{$domain.'.'.$which}) {
 	return $designhash{$domain.'.'.$which};
@@ -1655,19 +1738,32 @@ sub bodytag {
 <body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"
 $addentries>
 END
+    my $upperleft='<img src="http://'.$ENV{'HTTP_HOST'}.':'.
+                   $lonhttpdPort.$img.'" />';
     if ($bodyonly) {
         return $bodytag;
     } elsif ($ENV{'browser.interface'} eq 'textual') {
+# Accessibility
         return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
                                                       $forcereg).
                '<h1>LON-CAPA: '.$title.'</h1>';
-    } else {
-        return(<<ENDBODY);
+    } elsif ($ENV{'environment.remote'} eq 'off') {
+# No Remote
+        return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
+                                                      $forcereg).
+               '<table bgcolor="'.$pgbg.'" width="100%" border="0" cellspacing="3" cellpadding="3"><tr><td bgcolor="'.$tabbg.'"><font size="+3" color="'.$font.'"><b>'.$title.
+'</b></font></td></tr></table>';
+    }
+
+#
+# Top frame rendering, Remote is up
+#
+    return(<<ENDBODY);
 $bodytag
 <table width="100%" cellspacing="0" border="0" cellpadding="0">
-<tr><td bgcolor="$font">
-<img src="http://$ENV{'HTTP_HOST'}:$lonhttpdPort$img" /></td>
-<td bgcolor="$font"><font color='$sidebg'>$messages</font></td>
+<tr><td bgcolor="$sidebg">
+$upperleft</td>
+<td bgcolor="$sidebg" align="right">$messages&nbsp;</td>
 </tr>
 <tr>
 <td rowspan="3" bgcolor="$tabbg">
@@ -1688,7 +1784,6 @@ $bodytag
 <td bgcolor="$tabbg" align="right"><font size="2">$realm</font>&nbsp;</td></tr>
 </table><br>
 ENDBODY
-    }
 }
 ###############################################