--- loncom/interface/lonfeedback.pm	2006/05/10 22:47:22	1.203
+++ loncom/interface/lonfeedback.pm	2006/06/30 04:49:03	1.207
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Feedback
 #
-# $Id: lonfeedback.pm,v 1.203 2006/05/10 22:47:22 albertel Exp $
+# $Id: lonfeedback.pm,v 1.207 2006/06/30 04:49:03 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,6 +43,8 @@ use Apache::lonrss();
 use HTML::LCParser();
 use Apache::lonspeller();
 use Cwd;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
 
 sub discussion_open {
     my ($status,$symb)=@_;
@@ -394,7 +396,7 @@ imscp_v1p1.xsd http://www.imsglobal.org/
 	    $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
 	    $discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
 		'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
-	    my $escsymb=&Apache::lonnet::escape($ressymb);
+	    my $escsymb=&escape($ressymb);
 	    if ($visible>2) {
 		$discussion.='<td align="left">'.
 		    '<a href="/adm/feedback?cmd=threadedon&amp;symb='.$escsymb;
@@ -694,8 +696,8 @@ END
         my $subject = '';
         if ($env{'form.origpage'}) {
             &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
-            $subject = &Apache::lonnet::unescape($env{'form.subject'});
-            $comment = &Apache::lonnet::unescape($env{'form.comment'});
+            $subject = &unescape($env{'form.subject'});
+            $comment = &unescape($env{'form.comment'});
             my @keepold = ();
             &process_attachments(\@currnewattach,\@currdelold,\@keepold);
             if (@currnewattach > 0) {
@@ -751,15 +753,15 @@ ENDDISCUSS
 	        ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
 	    if ($outputtarget ne 'tex') {
 		$discussion.='<a href="/adm/feedback?replydisc='.
-		    &Apache::lonnet::escape($ressymb).':::" '.$target.'>'.
+		    &escape($ressymb).':::" '.$target.'>'.
 		    '<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
 		    &mt('Post Discussion').'</a><br />';
             }
 	}
 	$discussion.='<a href="/adm/feedback?sendmessageonly=1&symb='.
-	    &Apache::lonnet::escape($ressymb).
+	    &escape($ressymb).
 	    '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" border="0" />'.
-		    &mt('Send Message').'</td></tr></table>';
+		    &mt('Send Message').'</a></td></tr></table>';
     }
     return $discussion;
 }
@@ -769,7 +771,7 @@ sub build_posting_display {
     my @original=();
     my @index=();
     my $symb=&Apache::lonenc::check_decrypt($ressymb);
-    my $escsymb=&Apache::lonnet::escape($ressymb);
+    my $escsymb=&escape($ressymb);
     my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 			  $env{'course.'.$env{'request.course.id'}.'.num'});
@@ -1443,8 +1445,8 @@ END
   }
 
   if ($env{'form.origpage'}) {
-      $subject = &Apache::lonnet::unescape($env{'form.subject'});
-      $comment = &Apache::lonnet::unescape($env{'form.comment'});
+      $subject = &unescape($env{'form.subject'});
+      $comment = &unescape($env{'form.comment'});
       &process_attachments(\@currnewattach,\@currdelold,\@keepold);
   }
   my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
@@ -2195,7 +2197,7 @@ sub redirect_back {
 	  "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
   }
   my $start_page=
-      &Apache::loncommon::start_page('New posts marked as read',undef,
+      &Apache::loncommon::start_page('Feedback sent',undef,
 				     {'redirect'    => [2,$feedurl],
 				      'only_body'   => 1,
 				      'add_entries' => \%onload});
@@ -2648,6 +2650,7 @@ sub generate_preview_button {
     unless ($fieldname) { $fieldname='comment'; }
     my $pre=&mt("Show Preview and Check Spelling");
     return(<<ENDPREVIEW);
+<br />
 <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
 <input type="hidden" name="subject">
 <input type="hidden" name="comment" />
@@ -2659,7 +2662,7 @@ ENDPREVIEW
 
 sub modify_attachments {
     my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
-    my $orig_subject = &Apache::lonnet::unescape($env{'form.subject'});
+    my $orig_subject = &unescape($env{'form.subject'});
     my $subject=&clear_out_html($orig_subject,undef,1);
     $subject=~s/\n/\<br \/\>/g;
     $subject=&Apache::lontexconvert::msgtexconverted($subject);
@@ -2778,6 +2781,7 @@ sub generate_attachments_button {
     my $origpage = $ENV{'REQUEST_URI'};
     my $att=$attachnum.' '.&mt("attachments");
     my $response = (<<END);
+<br />
 <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
 Click to add/remove attachments:&nbsp;<input type="button" value="$att"
 onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);
@@ -3413,10 +3417,10 @@ ENDREDIR
 				      $attachmenturl,%to);
 
 # Discussion? Store that.
-
       my $numpost=0;
-      if ($env{'form.discuss'} =~/^(?:non|)anon$/ 
-	  || $env{'form.anondiscuss'}) {
+      if (  ($env{'form.discuss'} ne ''
+	     && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
+	   || $env{'form.anondiscuss'} ne '') {
 	  my $subject = &clear_out_html($env{'form.subject'},undef,1);
 	  my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
 	  $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,