--- rat/lonratparms.pm	2002/05/29 18:52:57	1.10
+++ rat/lonratparms.pm	2008/11/11 16:40:38	1.25
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Set parameters inside of the RAT
 #
-# $Id: lonratparms.pm,v 1.10 2002/05/29 18:52:57 stredwic Exp $
+# $Id: lonratparms.pm,v 1.25 2008/11/11 16:40:38 jms Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,46 +25,65 @@
 #
 # http://www.lon-capa.org/
 #
-# (Search Catalog
-#
-# (Internal Server Error Handler
-#
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
-#
-# 3/1/1 Gerd Kortemeyer)
-#
-# 3/1 Gerd Kortemeyer)
-#
-# 03/03/01,06/15,06/25,06/26,06/30,07/02,07/03,07/04 Gerd Kortemeyer
-# 03/11/02 Matthew Hall
-#
+
+=head1 NAME
+
+Apache::lonratparams
+
+=head1 SYNOPSIS
+
+Handler to set resource parameters inside of
+the RAT based on metadata.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 HANDLER SUBROUTINE
+
+handler()
+
+=head1 OTHER SUBROUTINES
+
+=over
+
+=item *
+
+none
+
+=back
+
+=cut
+
 package Apache::lonratparms;
 
 use strict;
 use Apache::Constants qw(:common);
+use Apache::lonhtmlcommon();
+use Apache::lonlocal;
+use Apache::lonnet;
 
 sub handler {
     my $r = shift;
-    $r->content_type('text/html');
+    &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     return OK if $r->header_only;
 
 # Get query string for limited number of parameters
 
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['url','params','resid']);
+                                            ['url','parms','resid']);
 
 # ------------------------------------------------------------------- Read file
 
-  my $uri=$ENV{'form.url'}.'.meta';
+  my $uri=$env{'form.url'}.'.meta';
   
   my %content;
   my %type;
   my %display;
   my %value;
   
+# ---------------------------------------------------------- Current Parameters
+
   foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
       if ($_=~/^parameter\_/) {
          $content{$_}=&Apache::lonnet::metadata($uri,$_);
@@ -73,20 +92,25 @@ sub handler {
       }
   }
 
-# ---------------------------------------------------------- Current Parameters
-
-  foreach (split(/\:/,$ENV{'form.parms'})) {
+  foreach (split(/\:/,$env{'form.parms'})) {
       my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
+      unless ($pname) { next; }
       unless ($type{$pname}) { $type{$pname}=$ptype; }
       $value{$pname}=$pvalue;
+      $content{$pname}=$pvalue;
+      $type{$pname}=$ptype;
+      $display{$pname}=&mt('Custom Parameter');
   } 
   
 # --------------------------------------------------- Print input screen header
-    $r->print(<<ENDHEADER);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-<script language="JavaScript">
+    my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
+
+    my %lt=&Apache::lonlocal::texthash('pa' => 'Parameter',
+			               'de' => 'Default',
+				       'va' => 'Value',
+				       'se' => 'Set');
+    my $js = (<<ENDHEADER);
+<script type="text/javascript">
 
     function pclose() {
         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
@@ -94,14 +118,7 @@ sub handler {
         parmwin.close();
     }
 
-    function pjump(type,dis,value,marker,ret,call) {
-        parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
-                 +"&value="+escape(value)+"&marker="+escape(marker)
-                 +"&return="+escape(ret)
-                 +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
-                 "height=350,width=350,scrollbars=no,menubar=no");
-
-    }
+    $pjump_def
 
     function stpr() {
         eval("document.parameters."+document.parameters.pres_marker.value+
@@ -112,44 +129,51 @@ sub handler {
 
 function setparms() {
 ENDHEADER
-    $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
-    map {
-       $r->print("\nif (document.parameters.def_".$_.
-       '.checked) { opener.objparms['.$ENV{'form.resid'}.
-       ']+=colon+"'.$type{$_}.
-       '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }'); 
-    } keys %content;
-    $r->print(<<ENDDOCUMENT);
+    $js .= 'var colon=""; opener.objparms['.$env{'form.resid'}.']="";';
+    foreach my $key (keys(%content)) {
+	$js .= "\nif (document.parameters.def_".$key.
+       '.checked) { opener.objparms['.$env{'form.resid'}.
+       ']+=colon+"'.$type{$key}.
+       '___'.$key.'___"+document.parameters.'.$key.'.value; colon=":"; }'; 
+    }
+    $js .= '
     opener.save();
     window.close();
 }
 </script>
-</head>
-<body bgcolor="#FFFFFF">
-<h1>Set Resource Parameters in Map</h1>
+';
+    my $start_page =
+	&Apache::loncommon::start_page('Set Resource Parameters in Map',$js);
+
+    $r->print(<<ENDDOCUMENT);
+$start_page
 <form action="javascript:setparms();" method="post" name="parameters">
 <input type="hidden" value='' name="pres_value">
 <input type="hidden" value='' name="pres_type">
 <input type="hidden" value='' name="pres_marker">
 <table border=2>
-<tr><th>Parameter</th><th>Default</th><th>Value</th><th>Set?</th></tr>
+<tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}?</th></tr>
 ENDDOCUMENT
-    foreach (keys(%content)) {
-        my $cur=$content{$_};
-        # Should if(defined($value{$_})) be if(exists($value{$_})) ?
-        if (defined($value{$_})) { $cur=$value{$_}; };
+
+###    %display=&Apache::lonlocal::texthash(%display);
+    my $enter=&mt('Enter');
+    foreach my $key (sort(keys(%content))) {
+        my $cur=$content{$key};
+        # Should if(defined($value{$key})) be if(exists($value{$key})) ?
+        if (defined($value{$key})) { $cur=$value{$key}; };
         $r->print(<<"END");
-<tr><td><b>$display{$_}</b><br><tt>$_</tt></td>
-<td>&nbsp;$content{$_}</td>
-<td><input type="text" size="10" name="$_" value="$cur">&nbsp;
-<a href='javascript:pjump("$type{$_}","$display{$_}",document.parameters.$_.value,"$_","parameters.pres","stpr");'>Enter</a></td>
-<td><input type="checkbox" name="def_$_" 
+<tr><td><b>$display{$key}</b><br><tt>$key</tt></td>
+<td>&nbsp;$content{$key}</td>
+<td><input type="text" size="10" name="$key" value="$cur">&nbsp;
+<a href='javascript:pjump("$type{$key}","$display{$key}",document.parameters.$key.value,"$key","parameters.pres","stpr");'>$enter</a></td>
+<td><input type="checkbox" name="def_$key" 
 END
-        if ($value{$_}) { $r->print(' checked'); }
+        if ($value{$key}) { $r->print(' checked'); }
         $r->print('></td></tr>');
     }
-    $r->print(
-        '</table><br><input type="submit" value="Set"></form></body></html>');
+    $r->print('</table><br />
+               <input type="submit" value="'.&mt('Set').'"></form>'.
+	      &Apache::loncommon::end_page());
     return OK;
 }