--- loncom/interface/lonpreferences.pm	2006/05/01 19:37:34	1.81
+++ loncom/interface/lonpreferences.pm	2006/06/14 18:56:58	1.88
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.81 2006/05/01 19:37:34 albertel Exp $
+# $Id: lonpreferences.pm,v 1.88 2006/06/14 18:56:58 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -33,6 +33,7 @@
 package Apache::lonpreferences;
 
 use strict;
+use LONCAPA;
 use Apache::Constants qw(:common);
 use Apache::File;
 use Crypt::DES;
@@ -107,7 +108,7 @@ sub wysiwygchanger {
     my $switchoff=&mt('Disable WYSIWYG editor');
     my $switchon=&mt('Enable WYSIWYG editor');
     $r->print(<<ENDLSCREEN);
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="set_wysiwyg" />
 <br />
 <label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
@@ -147,7 +148,7 @@ sub languagechanger {
     my $selectionbox=&Apache::loncommon::select_form($language,'language',
 						     %langchoices);
     $r->print(<<ENDLSCREEN);
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_languages" />
 <br />$pref: $selectionbox
 ENDLSCREEN
@@ -201,7 +202,7 @@ sub texenginechanger {
     $r->print(<<ENDLSCREEN);
 <br />
 
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_texengine" />
 <p>$pref: $selectionbox</p>
 <p><input type="submit" value="$change" /></p>
@@ -304,10 +305,10 @@ visited and places a table of these at t
 People with very few roles should leave this feature disabled.
 </p>
 
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_rolespref" />
-<br />Enable Recent Roles Hotlist:
-<input type="checkbox" $checked name="recentroles" value="true" />
+<br /><label>Enable Recent Roles Hotlist:
+<input type="checkbox" $checked name="recentroles" value="true" /></label>
 <br />Number of roles in Hotlist:
 <select name="recentrolesn" size="1">
 $options
@@ -362,7 +363,7 @@ sub screennamechanger {
     my $screenname=$userenv{'screenname'};
     my $nickname=$userenv{'nickname'};
     $r->print(<<ENDSCREEN);
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_screenname" />
 <br />New screenname (shown if you post anonymously):
 <input type="text" size="20" value="$screenname" name="screenname" />
@@ -430,7 +431,7 @@ sub msgforwardchanger {
 
     $r->print(<<ENDMSG);
 $forwardingHelp <br />
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_msgforward" />
 New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):
 <input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
@@ -514,19 +515,23 @@ sub colorschanger {
                     'link'  => 'Un-Visited Link',
                     'vlink' => 'Visited Link',
                     'alink' => 'Active Link');
+    my $start_data_table = &Apache::loncommon::start_data_table();
     my $chtable='';
     foreach my $item (sort(keys(%colortypes))) {
        my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
-       $chtable.='<tr><td>'.$colortypes{$item}.'</td><td bgcolor="'.$curcol.
+       $chtable.=&Apache::loncommon::start_data_table_row().
+	   '<td>'.$colortypes{$item}.'</td><td style="background: '.$curcol.
         '">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td><input name="'.$item.
         '" size="10" value="'.$curcol.
 '" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
 "','".$curcol."','"
-	    .$item."','parmform.pres','psub'".');">Select</a></td></tr>';
+	    .$item."','parmform.pres','psub'".');">Select</a></td>'.
+	    &Apache::loncommon::end_data_table_row()."\n";
     }
+    my $end_data_table = &Apache::loncommon::end_data_table();
     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
     $r->print(<<ENDCOL);
-<script>
+<script type="text/javascript">
 
     function pclose() {
         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
@@ -557,10 +562,11 @@ sub colorschanger {
 <input type="hidden" name="pres_type" />
 <input type="hidden" name="pres_value" />
 </form>
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_colors" />
-<table border="2">
+$start_data_table
 $chtable
+$end_data_table
 </table>
 <input type="submit" value="Change Custom Colors" />
 <input type="submit" name="resetall" value="Reset All Colors to Default" />
@@ -595,9 +601,13 @@ sub verify_and_change_colors {
 	    $message.='Reset '.$colortypes{$item}.'<br />';
 	}
     }
+    my $now = time;
+    &Apache::lonnet::put('environment',{'color.timestamp' => $now});
+    &Apache::lonnet::appenv('environment.color.timestamp' => $now);
+
     $r->print(<<ENDVCCOL);
 $message
-<form name="client" action="/adm/preferences" method="POST">
+<form name="client" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="changecolors" />
 </form>
 ENDVCCOL
@@ -678,7 +688,7 @@ $errormessage
      ensure that unencrypted passwords will not be sent out by a
      crappy browser -->
 
-<form name="pserver" action="/adm/preferences" method="POST">
+<form name="pserver" action="/adm/preferences" method="post">
 <input type="hidden" name="logtoken"    value="$logtoken" />
 <input type="hidden" name="action"      value="verify_and_change_pass" />
 <input type="hidden" name="currentpass" value="" />
@@ -867,40 +877,38 @@ sub discussionchanger {
     }
     
     $r->print(<<"END");
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_discussion" />
 <br />
-$lt{'sdpf'}<br/> $lt{'prca'}  <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol> 
+$lt{'sdpf'}<br /> $lt{'prca'}  <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol> 
 <br />
 <br />
-<table border="0" cellpadding="0" cellspacing="0">
- <tr>
-  <td width="100%" bgcolor="#000000">
-   <table width="100%" border="0" cellpadding="1" cellspacing="0">
-    <tr>
-     <td width="100%" bgcolor="#000000">
-      <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
-       <tr bgcolor="$color">
-        <td><b>$lt{'pref'}</b></td>
-        <td><b>$lt{'curr'}</b></td>
-        <td><b>$lt{'actn'}?</b></td>
+END
+    $r->print(&Apache::loncommon::start_data_table());
+    $r->print(<<"END");
+       <tr>
+        <th>$lt{'pref'}</th>
+        <th>$lt{'curr'}</th>
+        <th>$lt{'actn'}?</th>
        </tr>
-       <tr bgcolor="#dddddd">
+END
+    $r->print(&Apache::loncommon::start_data_table_row());
+    $r->print(<<"END");
        <td>$lt{'disa'}</td>
        <td>$lt{$discdisp}</td>
-       <td><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" />&nbsp;$lt{'chgt'} "$dispchange"</td>
-      </tr><tr bgcolor="#eeeeee">
+       <td><label><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" />&nbsp;$lt{'chgt'} "$dispchange"</label></td>
+END
+    $r->print(&Apache::loncommon::end_data_table_row().
+	      &Apache::loncommon::start_data_table_row());
+    $r->print(<<"END");
        <td>$lt{'npmr'}</td>
        <td>$lt{$discmark}</td>
-       <td><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" />&nbsp;$lt{'chgt'} "$markchange"</td>
+       <td><label><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" />&nbsp;$lt{'chgt'} "$markchange"</label></td>
       </tr>
-     </table>
-    </td>
-   </tr>
-  </table>
- </td>
-</tr>
-</table>
+END
+    $r->print(&Apache::loncommon::end_data_table_row().
+	      &Apache::loncommon::end_data_table());
+    $r->print(<<"END");
 <br />
 <br />
 <input type="submit" name="sub" value="Store Changes" />
@@ -919,11 +927,11 @@ sub verify_and_change_discussion {
     if (defined($env{'form.discdisp'}) ) {
         my $newdisp  = $env{'form.newdisp'};
         if ($newdisp eq 'unread') {
-            $message .='In discussions: only new posts will be displayed.<br/>';
+            $message .='In discussions: only new posts will be displayed.<br />';
             &Apache::lonnet::put('environment',{'discdisplay' => $newdisp});
             &Apache::lonnet::appenv('environment.discdisplay' => $newdisp);
         } else {
-            $message .= 'In discussions: all posts will be displayed.<br/>';
+            $message .= 'In discussions: all posts will be displayed.<br />';
             &Apache::lonnet::del('environment',['discdisplay']);
             &Apache::lonnet::delenv('environment\.discdisplay');
         }
@@ -931,11 +939,11 @@ sub verify_and_change_discussion {
     if (defined($env{'form.discmark'}) ) {
         my $newmark = $env{'form.newmark'};
         if ($newmark eq 'ondisp') {
-           $message.='In discussions: new posts will be cease to be identified as "new" after display.<br/>';
+           $message.='In discussions: new posts will be cease to be identified as "new" after display.<br />';
             &Apache::lonnet::put('environment',{'discmarkread' => $newmark});
             &Apache::lonnet::appenv('environment.discmarkread' => $newmark);
         } else {
-            $message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br/>';
+            $message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br />';
             &Apache::lonnet::del('environment',['discmarkread']);
             &Apache::lonnet::delenv('environment\.discmarkread');
         }
@@ -972,7 +980,7 @@ sub coursedisplaychanger {
 
     $r->print('<br /><b>'.&mt('Set the default page to be displayed when you select a course role').'</b>&nbsp;'.&mt('(Currently: [_1])',$pagenames{$currvalue}).'<br />'.&mt('The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the "[_1]" page in the course',"<i>What's New</i>").'<br /><br />');
     $r->print(<<ENDLSCREEN);
-<form name="prefs" action="/adm/preferences" method="POST">
+<form name="prefs" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_coursepage" />
 <br />
 <label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br />
@@ -996,11 +1004,11 @@ sub verify_and_change_coursepage {
     my $newdisp  = $env{'form.newdisp'};
     $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';
     if ($newdisp eq 'firstres') {
-        $message .= $lt{'ywbt'}.'<br/>';
+        $message .= $lt{'ywbt'}.'<br />';
         &Apache::lonnet::put('environment',{'course_init_display' => $newdisp});
         &Apache::lonnet::appenv('environment.course_init_display' => $newdisp);
     } else {
-        $message .= $lt{'apwb'}.'<br/>';
+        $message .= $lt{'apwb'}.'<br />';
         &Apache::lonnet::del('environment',['course_init_display']);
         &Apache::lonnet::delenv('environment\.course_init_display');
     }
@@ -1204,6 +1212,19 @@ sub handler {
                             text => 'Change Math Preferences'},
                       printmenu => 'yes',
                       }));
+
+    if ($env{'environment.remote'} eq 'off') {
+	push (@Options,({ action => 'launch',
+			  linktext => 'Launch Remote Control',
+			  href => '/adm/remote?url=/adm/preferences',
+		      }));
+    } else {
+	push (@Options,({ action => 'collapse',
+			  linktext => 'Collapse Remote Control',
+			  href => '/adm/remote?url=/adm/preferences',
+		      }));
+    }
+
     if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
 	|| &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
 				    .$env{'request.course.sec'})) {
@@ -1270,9 +1291,10 @@ sub handler {
         foreach my $option(@Options) {
             my $optiontext = '';
             if (exists($option->{'href'})) {
-                $optiontext .= 
-                    '<a href="'.$option->{'href'}.
-                    '?action='.$option->{'action'}.'">'.
+		$option->{'href_args'}{'action'}=$option->{'action'};
+		$optiontext .= 
+                    '<a href="'.&add_get_param($option->{'href'},
+					       $option->{'href_args'}).'">'.
                     &mt($option->{'linktext'}).'</a>';
             }
             if (exists($option->{'text'})) {