--- loncom/interface/lonfeedback.pm 2004/07/09 23:05:52 1.99
+++ loncom/interface/lonfeedback.pm 2004/07/23 16:56:29 1.103
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Feedback
#
-# $Id: lonfeedback.pm,v 1.99 2004/07/09 23:05:52 raeburn Exp $
+# $Id: lonfeedback.pm,v 1.103 2004/07/23 16:56:29 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -72,6 +72,7 @@ sub list_discussion {
if ($mode eq 'board') { $discussiononly=1; }
unless ($ENV{'request.course.id'}) { return ''; }
my $crs='/'.$ENV{'request.course.id'};
+ my $cid=$ENV{'request.course.id'};
if ($ENV{'request.course.sec'}) {
$crs.='_'.$ENV{'request.course.sec'};
}
@@ -80,7 +81,9 @@ sub list_discussion {
$symb=&Apache::lonnet::symbread();
}
unless ($symb) { return ''; }
-
+ my %usernamesort = ();
+ my %namesort =();
+ my %subjectsort = ();
# backward compatibility (bulletin boards used to be 'wrapped')
my $ressymb=$symb;
if ($mode eq 'board') {
@@ -94,7 +97,8 @@ sub list_discussion {
my $showkey = $ressymb.'_showonlyunread';
my $visitkey = $ressymb.'_visit';
my $ondispkey = $ressymb.'_markondisp';
- my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$visitkey,$ondispkey],$ENV{'user.domain'},$ENV{'user.name'});
+ my $userpickkey = $ressymb.'_userpick';
+ my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$visitkey,$ondispkey,$userpickkey],$ENV{'user.domain'},$ENV{'user.name'});
my %discinfo = ();
my $showonlyunread = 0;
my $markondisp = 0;
@@ -102,9 +106,15 @@ sub list_discussion {
my $previous = 0;
my $visit = 0;
my $newpostsflag = 0;
+ my @posters = split/\&/,$dischash{$userpickkey};
# Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous']);
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);
+ my $sortposts = $ENV{'form.sortposts'};
+ my $rolefilter = $ENV{'form.rolefilter'};
+ my $statusfilter = $ENV{'form.statusfilter'};
+ my $sectionpick = $ENV{'form.sectionpick'};
+ my $totposters = $ENV{'form.totposters'};
$previous = $ENV{'form.previous'};
if ($previous > 0) {
$prevread = $previous;
@@ -114,6 +124,34 @@ sub list_discussion {
}
}
+# Get information about students and non-stundents in course for filtering display of posts
+ my %roleshash = ();
+ my %roleinfo = ();
+ if ($rolefilter) {
+ %roleshash = &Apache::lonnet::dump('nohist_userroles',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ foreach (keys %roleshash) {
+ my ($role,$uname,$udom,$sec) = split/:/,$_;
+ my ($end,$start) = split/:/,$roleshash{$_};
+ my $now = time;
+ my $status = 'Active';
+ if (($now < $start) || ($end > 0 && $now > $end)) {
+ $status = 'Expired';
+ }
+ push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
+ }
+ my ($classlist) = &Apache::loncoursedata::get_classlist(
+ $ENV{'request.course.id'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ my $sec_index = &Apache::loncoursedata::CL_SECTION();
+ my $status_index = &Apache::loncoursedata::CL_STATUS();
+ while (my ($student,$data) = each %$classlist) {
+ my ($section,$status) = ($data->[$sec_index],
+ $data->[$status_index]);
+ push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;
+ }
+ }
+
# Get discussion display default settings for user
my %userenv = &Apache::lonnet::get('environment',['discdisplay','discmarkread'],$ENV{'user.domain'},$ENV{'user.name'});
my $discdisplay=$userenv{'discdisplay'};
@@ -146,6 +184,8 @@ sub list_discussion {
my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
&& ($symb=~/\.(problem|exam|quiz|assess|survey|form)$/));
my @discussionitems=();
+ my %shown = ();
+ my @posteridentity=();
my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
@@ -182,14 +222,21 @@ sub list_discussion {
$newpostsflag = 1;
}
my $hidden=($contrib{'hidden'}=~/\.$idx\./);
+ my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
my $deleted=($contrib{'deleted'}=~/\.$idx\./);
my $origindex='0.';
- if (($contrib{$idx.':replyto'}) && ($ENV{'environment.threadeddiscussion'})) {
+ my $numoldver=0;
+ if ($contrib{$idx.':replyto'}) {
+ if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) {
# this is a follow-up message
- $original[$idx]=$original[$contrib{$idx.':replyto'}];
- $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1;
- $origindex=$index[$contrib{$idx.':replyto'}];
- if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; }
+ $original[$idx]=$original[$contrib{$idx.':replyto'}];
+ $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1;
+ $origindex=$index[$contrib{$idx.':replyto'}];
+ if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; }
+ } else {
+ $original[$idx]=0;
+ $depth[$idx]=0;
+ }
} else {
# this is an original message
$original[$idx]=0;
@@ -202,13 +249,21 @@ sub list_discussion {
}
unless ((($hidden) && (!$seeid)) || ($deleted)) {
$visible++;
+ if ($contrib{$idx.':history'}) {
+ if ($contrib{$idx.':history'} =~ /:/) {
+ my @oldversions = split/:/,$contrib{$idx.':history'};
+ $numoldver = @oldversions;
+ } else {
+ $numoldver = 1;
+ }
+ }
my $message=$contrib{$idx.':message'};
$message=~s/\n/\<br \/\>/g;
- $message=&Apache::lontexconvert::msgtexconverted($message);
+ $message=&Apache::lontexconvert::msgtexconverted($message,undef,$numoldver);
my $subject=$contrib{$idx.':subject'};
if (defined($subject)) {
$subject=~s/\n/\<br \/\>/g;
- $subject=&Apache::lontexconvert::msgtexconverted($subject);
+ $subject=&Apache::lontexconvert::msgtexconverted($subject,undef,$numoldver);
}
if ($contrib{$idx.':attachmenturl'}) {
my ($fname)
@@ -222,6 +277,9 @@ sub list_discussion {
if ($message) {
if ($hidden) {
$message='<font color="#888888">'.$message.'</font>';
+ if ($studenthidden) {
+ $message .='<br /><br />Deleted by poster (student).';
+ }
}
my $screenname=&Apache::loncommon::screenname(
$contrib{$idx.':sendername'},
@@ -231,6 +289,20 @@ sub list_discussion {
$contrib{$idx.':senderdomain'});
my $sender=&mt('Anonymous');
+# Set up for sorting by subject
+ if ($contrib{$idx.':subject'} eq '') {
+ if (defined($subjectsort{'__No subject'})) {
+ push @{$subjectsort{'__No subject'}}, $idx;
+ } else {
+ @{$subjectsort{'__No subject'}} = ("$idx");
+ }
+ } else {
+ if (defined($subjectsort{$contrib{$idx.':subject'}})) {
+ push @{$subjectsort{$contrib{$idx.':subject'}}}, $idx;
+ } else {
+ @{$subjectsort{$contrib{$idx.':subject'}}} = ("$idx");
+ }
+ }
if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
$sender=&Apache::loncommon::aboutmewrapper(
$plainname,
@@ -242,14 +314,57 @@ sub list_discussion {
$sender.=' ['.&mt('anonymous').'] '.
$screenname;
}
- if ($seeid) {
- if ($hidden) {
- $sender.=' <a href="/adm/feedback?unhide='.
- $ressymb.':::'.$idx;
+# Set up for sorting by domain, then username
+ unless (defined($usernamesort{$contrib{$idx.':senderdomain'}})) {
+ %{$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
+ }
+ if (defined($usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
+ push @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx;
+ } else {
+ @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
+ }
+# Set up for sorting by last name, then first name
+ my %names = &Apache::lonnet::get('environment',['firstname','lastname'],
+ $contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
+ my $lastname = $names{'lastname'};
+ my $firstname = $names{'firstname'};
+ if ($lastname eq '') {
+ $lastname = '_';
+ }
+ if ($firstname eq '') {
+ $firstname = '_';
+ }
+ unless (defined($namesort{$lastname})) {
+ %{$namesort{$lastname}} = ();
+ }
+ if (defined($namesort{$lastname}{$firstname})) {
+ push @{$namesort{$lastname}{$firstname}}, $idx;
+ } else {
+ @{$namesort{$lastname}{$firstname}} = ("$idx");
+ }
+ if ($ENV{"course.$cid.allow_discussion_post_editing"} =~ m/yes/i) {
+ if (($ENV{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($ENV{'user.name'} eq $contrib{$idx.':sendername'})) {
+ $sender.=' <a href="/adm/feedback?editdisc='.
+ $ressymb.':::'.$idx;
if ($newpostsflag) {
$sender .= '&previous='.$prevread;
}
- $sender .= '">'.&mt('Make Visible').'</a>';
+ $sender .= '" '.$target.'>'.&mt('Edit').'</a>'; unless ($seeid) {
+ $sender.=" <a href=\"javascript:studentdelete('$ressymb','$idx','$newpostsflag','$prevread')";
+ $sender .= '">'.&mt('Delete').'</a>';
+ }
+ }
+ }
+ if ($seeid) {
+ if ($hidden) {
+ unless ($studenthidden) {
+ $sender.=' <a href="/adm/feedback?unhide='.
+ $ressymb.':::'.$idx;
+ if ($newpostsflag) {
+ $sender .= '&previous='.$prevread;
+ }
+ $sender .= '">'.&mt('Make Visible').'</a>';
+ }
} else {
$sender.=' <a href="/adm/feedback?hide='.
$ressymb.':::'.$idx;
@@ -259,16 +374,34 @@ sub list_discussion {
$sender .= '">'.&mt('Hide').'</a>';
}
$sender.=' <a href="/adm/feedback?deldisc='.
- $ressymb.':::'.$idx;
- if ($newpostsflag) {
- $sender .= '&previous='.$prevread;
- }
- $sender .= '">'.&mt('Delete').'</a>';
+ $ressymb.':::'.$idx;
+ if ($newpostsflag) {
+ $sender .= '&previous='.$prevread;
+ }
+ $sender .= '">'.&mt('Delete').'</a>';
}
} else {
if ($screenname) {
$sender='<i>'.$screenname.'</i>';
}
+# Set up for sorting by domain, then username for anonymous
+ unless (defined($usernamesort{'__anon'})) {
+ %{$usernamesort{'__anon'}} = ();
+ }
+ if (defined($usernamesort{'__anon'}{'__anon'})) {
+ push @{$usernamesort{'__anon'}{'__anon'}}, $idx;
+ } else {
+ @{$usernamesort{'__anon'}{'__anon'}} = ("$idx");
+ }
+# Set up for sorting by last name, then first name for anonymous
+ unless (defined($namesort{'__anon'})) {
+ %{$namesort{'__anon'}} = ();
+ }
+ if (defined($namesort{'__anon'}{'__anon'})) {
+ push @{$namesort{'__anon'}{'__anon'}}, $idx;
+ } else {
+ @{$namesort{'__anon'}{'__anon'}} = ("$idx");
+ }
}
if (&discussion_open($status) &&
&Apache::lonnet::allowed('pch',
@@ -288,15 +421,63 @@ sub list_discussion {
}
#figure out at what position this needs to print
my $thisindex=$idx;
- if ($ENV{'environment.threadeddiscussion'}) {
- $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2);
+ if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) {
+ $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2);
}
$alldiscussion{$thisindex}=$idx;
- $index[$idx]=$thisindex;
+ $shown{$idx} = 0;
+ $index[$idx]=$thisindex;
my $spansize = 2;
if ($showonlyunread && $prevread > $posttime) {
$notshown{$idx} = 1;
} else {
+ my $uname = $contrib{$idx.':sendername'};
+ my $udom = $contrib{$idx.':senderdomain'};
+ my $poster = $uname.':'.$udom;
+ my $rolematch = '';
+ my $skiptest = 1;
+ if ($totposters > 0) {
+ if (grep/^$poster$/,@posters) {
+ $shown{$idx} = 1;
+ }
+ } else {
+ if ($rolefilter) {
+ if ($rolefilter eq 'all') {
+ $rolematch = '([^:]+)';
+ } else {
+ $rolematch = $rolefilter;
+ $skiptest = 0;
+ }
+ }
+ if ($sectionpick) {
+ if ($sectionpick eq 'all') {
+ $rolematch .= ':([^:]*)';
+ } else {
+ $rolematch .= ':'.$sectionpick;
+ $skiptest = 0;
+ }
+ }
+ if ($statusfilter) {
+ if ($statusfilter eq 'all') {
+ $rolematch .= ':([^:]+)';
+ } else {
+ $rolematch .= ':'.$statusfilter;
+ $skiptest = 0;
+ }
+ }
+ if ($skiptest) {
+ $shown{$idx} = 1;
+ } else {
+ foreach my $role (@{$roleinfo{$poster}}) {
+ if ($role =~ m/^$rolematch$/) {
+ $shown{$idx} = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
+ unless ($notshown{$idx} == 1) {
if ($prevread > 0 && $prevread <= $posttime) {
$newitem{$idx} = 1;
$discussionitems[$idx] .= '
@@ -313,6 +494,20 @@ sub list_discussion {
$sender.'</b> '.$vgrlink.' ('.
localtime($posttime).')</td></tr>'.
'</table><blockquote>'.$message.'</blockquote></p>';
+ if ($contrib{$idx.':history'}) {
+ my @postversions = ();
+ $discussionitems[$idx] .= '<br />'.&mt('This post has been edited by the author.').'<br/>'.&mt('Earlier version(s) were posted on: ');
+ if ($contrib{$idx.':history'} =~ m/:/) {
+ @postversions = split/:/,$contrib{$idx.':history'};
+ } else {
+ @postversions = ("$contrib{$idx.':history'}");
+ }
+ for (my $i=0; $i<@postversions; $i++) {
+ my $version = $i+1;
+ $discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
+ }
+ $discussionitems[$idx] .= '<br />';
+ }
}
}
}
@@ -367,6 +562,20 @@ sub list_discussion {
# Print the discusssion
if ($outputtarget ne 'tex') {
my $colspan=$maxdepth+1;
+ $discussion.= qq|
+<script>
+ function studentdelete (symb,idx,newflag,previous) {
+ var symbparm = symb+':::'+idx
+ var prevparm = ""
+ if (newflag == 1) {
+ prevparm = "&previous="+previous
+ }
+ if (confirm("Are you sure you want to delete this post?\\nDeleted posts will no longer be visible to you and other students,\\nbut will continue to be visible to your instructor")) {
+ document.location.href = "/adm/feedback?hide="+symbparm+prevparm
+ }
+ }
+</script>
+ |;
$discussion.='<table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
$discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
@@ -381,8 +590,20 @@ sub list_discussion {
if ($newpostsflag) {
$discussion .= '&previous='.$prevread;
}
- $discussion .='">'.&mt('Chronological View').'</a> </td>';
- }
+ $discussion .='">'.&mt('Chronological View').'</a>
+ <a href= "/adm/feedback?sortfilter='.$ressymb;
+ if ($newpostsflag) {
+ $discussion .= '&previous='.$prevread;
+ }
+ $discussion .='">'.&mt('Sorting/Filtering options').'</a>  ';
+ } else {
+ $discussion .= '<td align="left">';
+ }
+ $discussion .='<a href= "/adm/feedback?export='.$ressymb;
+ if ($newpostsflag) {
+ $discussion .= '&previous='.$prevread;
+ }
+ $discussion .= '">'.&mt('Export').'?</a> </td>';
if ($newpostsflag) {
if (!$markondisp) {
$discussion .='<td align="right"><a href="/adm/feedback?markread='.$ressymb.'">'.&mt('Mark new posts as read').'</a> ';
@@ -412,8 +633,38 @@ sub list_discussion {
$numhidden.' '.&mt('previously viewed posts').
'<br/></td></tr>';
}
- foreach (sort { $a <=> $b } keys %alldiscussion) {
- unless ($notshown{$alldiscussion{$_}} eq '1') {
+
+# Choose sort mechanism
+ my @showposts = ();
+ if ($sortposts eq 'descdate') {
+ @showposts = (sort { $b <=> $a } keys %alldiscussion);
+ } elsif ($sortposts eq 'thread') {
+ @showposts = (sort { $a <=> $b } keys %alldiscussion);
+ } elsif ($sortposts eq 'subject') {
+ foreach (sort keys %subjectsort) {
+ push @showposts, @{$subjectsort{$_}};
+ }
+ } elsif ($sortposts eq 'username') {
+ foreach my $domain (sort keys %usernamesort) {
+ foreach (sort keys %{$usernamesort{$domain}}) {
+ push @showposts, @{$usernamesort{$domain}{$_}};
+ }
+ }
+ } elsif ($sortposts eq 'lastfirst') {
+ foreach my $last (sort keys %namesort) {
+ foreach (sort keys %{$namesort{$last}}) {
+ push @showposts, @{$namesort{$last}{$_}};
+ }
+ }
+ } else {
+ $sortposts = 'ascdate';
+ @showposts = (sort { $a <=> $b } keys %alldiscussion);
+ }
+ foreach (@showposts) {
+ unless (($sortposts eq 'thread') || ($sortposts eq 'ascdate' && $ENV{'environment.threadeddiscussion'})) {
+ $alldiscussion{$_} = $_;
+ }
+ unless ( ($notshown{$alldiscussion{$_}} eq '1') || ($shown{$alldiscussion{$_}} == 0) ) {
if ($outputtarget ne 'tex') {
$discussion.="\n<tr>";
} else {
@@ -439,7 +690,7 @@ sub list_discussion {
$threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
}
$discussionitems[$alldiscussion{$_}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
- $discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Hide|Delete|Reply|Submissions)<\/a>//g;
+ $discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
$discussionitems[$alldiscussion{$_}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
#FIXME xmlparse can't be safely called from inside xmlparse
@@ -519,7 +770,7 @@ ENDDISCUSS
'<img src="/adm/lonMisc/chat.gif" border="0" />'.
&mt('Post Discussion').'</a></td></tr></table>';
}
- }
+ }
}
return $discussion;
}
@@ -527,23 +778,84 @@ ENDDISCUSS
sub mail_screen {
my ($r,$feedurl,$options) = @_;
my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
- '','onLoad="window.focus();"');
+ '','onLoad="window.focus();setposttype();"');
my $title=&Apache::lonnet::gettitle($feedurl);
if (!$title) { $title = $feedurl; }
my $quote='';
my $subject = '';
+ my $oldmessage = '';
my $prevtag = '';
- if ($ENV{'form.replydisc'}) {
- my ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});
+ my $parentmsg = '';
+ my $anonscript = (<<END);
+ function setposttype() {
+ return
+ }
+END
+ if (($ENV{'form.replydisc'}) || ($ENV{'form.editdisc'})) {
+ my ($symb,$idx);
+ if ($ENV{'form.replydisc'}) {
+ ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});
+ } else {
+ ($symb,$idx)=split(/\:\:\:/,$ENV{'form.editdisc'});
+ }
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
- my $message=$contrib{$idx.':message'};
- $message=~s/\n/\<br \/\>/g;
- $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>';
- if ($idx > 0) {
- $subject = 'Re: '.$contrib{$idx.':subject'};
+ if ($ENV{'form.replydisc'}) {
+ my $numoldver = 0;
+ if ($contrib{$idx.':history'}) {
+ if ($contrib{$idx.':history'} =~ /:/) {
+ my @oldversions = split/:/,$contrib{$idx.':history'};
+ $numoldver = @oldversions;
+ } else {
+ $numoldver = 1;
+ }
+ }
+ my $message=$contrib{$idx.':message'};
+ $message=~s/\n/\<br \/\>/g;
+ $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message,undef,$numoldver).'</blockquote>';
+ if ($idx > 0) {
+ if ($contrib{'subject'} =~ /::::\d+::::(.+)$/si) {
+ $subject = $1;
+ } else {
+ $subject = $contrib{$idx.':subject'};
+ }
+ $subject = 'Re: '.$subject;
+ }
+ } else {
+ if ($contrib{$idx.':message'} =~ /::::\d+::::(.+)$/si) {
+ $oldmessage = $1;
+ } else {
+ $oldmessage = $contrib{$idx.':message'};
+ }
+ $oldmessage=&HTML::Entities::encode($oldmessage,'<>&"');
+ if ($contrib{$idx.':subject'} =~ /::::\d+::::(.+)$/si) {
+ $subject = $1;
+ } else {
+ $subject = $contrib{$idx.':subject'};
+ }
+ if (defined($contrib{$idx.':replyto'})) {
+ $parentmsg = $contrib{$idx.':replyto'};
+ }
+ my $anonflag = 0;
+ if ($contrib{$idx.':anonymous'}) {
+ $anonflag = 1;
+ }
+ $anonscript = (<<END);
+ function setposttype () {
+ var currtype = $anonflag
+ if (currtype == 1) {
+ document.mailform.elements.discuss.checked = false
+ document.mailform.elements.anondiscuss.checked = true
+ }
+ if (currtype == 0) {
+ document.mailform.elements.anondiscuss.checked = false
+ document.mailform.elements.discuss.checked = true
+ }
+ return
+ }
+END
}
}
if ($ENV{'form.previous'}) {
@@ -558,7 +870,7 @@ sub mail_screen {
$onsubmit='document.mailform.onsubmit();';
}
my $send=&mt('Send');
- $r->print(<<ENDDOCUMENT);
+ $r->print(<<END);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
@@ -606,6 +918,7 @@ $htmlheader
alert('Please check a feedback type.');
}
}
+ $anonscript
//-->
</script>
</head>
@@ -615,7 +928,18 @@ $bodytag
enctype="multipart/form-data">
$prevtag
<input type="hidden" name="postdata" value="$feedurl" />
+END
+ if ($ENV{'form.replydisc'}) {
+ $r->print(<<END);
<input type="hidden" name="replydisc" value="$ENV{'form.replydisc'}" />
+END
+ } elsif ($ENV{'form.editdisc'}) {
+ $r->print(<<END);
+<input type="hidden" name="editdisc" value ="$ENV{'form.editdisc'}" />
+<input type="hidden" name="parentmsg" value ="$parentmsg" />
+END
+ }
+ $r->print(<<ENDDOCUMENT);
Please check at least one of the following feedback types:
$options<hr />
$quote
@@ -624,7 +948,7 @@ $quote
$latexHelp
Title: <input type="text" name="subject" size="30" value="$subject" /></p>
<p>
-<textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">
+<textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$oldmessage
</textarea></p>
<p>
Attachment (128 KB max size): <input type="file" name="attachment" />
@@ -770,6 +1094,253 @@ END
return;
}
+sub print_sortfilter_options {
+ my ($r,$symb,$previous,$feedurl) = @_;
+ # backward compatibility (bulletin boards used to be 'wrapped')
+ if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
+ $feedurl=~s|^/adm/wrapper||;
+ }
+ my @sections = ();
+ my $section_sel = '';
+ my $numsections = 0;
+ my $numvisible = 5;
+ my ($classlist) = &Apache::loncoursedata::get_classlist(
+ $ENV{'request.course.id'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+
+ my $sec_index = &Apache::loncoursedata::CL_SECTION();
+ my $status_index = &Apache::loncoursedata::CL_STATUS();
+ my %sectioncount = ();
+ while (my ($student,$data) = each %$classlist) {
+ my ($section,$status) = ($data->[$sec_index],
+ $data->[$status_index]);
+ unless ($section eq '' || $section =~ /^\s*$/) {
+ if (!defined($sectioncount{$section})) {
+ $sectioncount{$section} = 1;
+ $numsections ++;
+ } else {
+ $sectioncount{$section} ++;
+ }
+ }
+ }
+
+ if ($ENV{'request.course.sec'} !~ /^\s*$/) {
+ @sections = ($ENV{'request.course.sec'});
+ $numvisible = 1;
+ } else {
+ @sections = sort {$a cmp $b} keys(%sectioncount);
+ unshift(@sections,'all'); # Put 'all' at the front of the list
+ if ($numsections < 4) {
+ $numvisible = $numsections + 1;
+ }
+ }
+ foreach (@sections) {
+ $section_sel .= " <option value=\"$_\" />$_\n";
+ }
+
+ my $function = &Apache::loncommon::get_users_function();
+ my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
+ $ENV{'user.domain'});
+ my $bodytag=&Apache::loncommon::bodytag('Discussion options',
+ '','');
+ my %lt = &Apache::lonlocal::texthash(
+ 'diso' => 'Discussion sorting and filtering options',
+ 'diop' => 'Display Options',
+ 'curr' => 'Current setting ',
+ 'actn' => 'Action',
+ 'prca' => 'Options can be set that control the sort order of the posts, in addition to which posts are displayed.',
+ 'soor' => 'Sort order',
+ 'disp' => 'Specific user roles',
+ 'actv' => 'Specific role status',
+ 'spse' => 'Specific sections',
+ 'psub' => 'Pick specific users (by name)',
+ 'shal' => 'Show a list of current posters'
+ );
+ $r->print(<<END);
+<html>
+<head>
+<title>$lt{'diso'}</title>
+<meta http-equiv="pragma" content="no-cache" />
+</head>
+$bodytag
+<form name="modifyshown" method="post" action="/adm/feedback">
+<b>$lt{'diso'}</b><br/> $lt{'prca'}
+<br /><br />
+<table border="0">
+ <tr>
+ <td><b>$lt{'soor'}</b></td>
+ <td> </td>
+ <td><b>$lt{'disp'}</b></td>
+ <td> </td>
+ <td><b>$lt{'actv'}</b></td>
+ <td> </td>
+ <td><b>$lt{'spse'}</b></td>
+ <td> </td>
+ <td><b>$lt{'psub'}</b></td>
+ </tr>
+ <tr>
+ <td>
+ <select name="sortposts">
+ <option value="ascdate" />Date order - oldest first
+ <option value="descdate" />Date order - newest first
+ <option value="thread" />Threaded
+ <option value="subject" />By subject
+ <option value="username" />By domain and username
+ <option value="lastfirst" />By last name, first name
+ </select>
+ </td>
+ <td> </td>
+ <td>
+ <select name="rolefilter" multiple="true" size="5">
+ <option value="all" />All users
+ <option value="st" />Students
+ <option value="cc" />Course Coordinators
+ <option value="in" />Instructors
+ <option value="ta" />TAs
+ <option value="pr" />Exam proctors
+ <option value="cr" />Custom roles
+ </select>
+ </td>
+ <td> </td>
+ <td>
+ <select name="statusfilter">
+ <option value="all" />Roles of any status
+ <option value="Active" />Only active roles
+ <option value="Expired" />Only inactive roles
+ </select>
+ </td>
+ <td> </td>
+ <td>
+ <select name="sectionpick" multiple="true" size="$numvisible">
+ $section_sel
+ </select>
+ </td>
+ <td> </td>
+ <td><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</td>
+ </tr>
+</table>
+<br />
+<br />
+<input type="hidden" name="previous" value="$previous" />
+<input type="hidden" name="applysort" value="$symb" />
+<input type="button" name="sub" value="Store Changes" onClick="javascript:document.modifyshown.submit()" />
+<br />
+<br />
+</form>
+</body>
+</html>
+END
+}
+
+sub print_showposters {
+ my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
+ # backward compatibility (bulletin boards used to be 'wrapped')
+ if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
+ $feedurl=~s|^/adm/wrapper||;
+ }
+# backward compatibility (bulletin boards used to be 'wrapped')
+ my $ressymb=$symb;
+ if ($ressymb =~ /bulletin___\d+___/) {
+ unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
+ $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
+ }
+ }
+ my $crs='/'.$ENV{'request.course.id'};
+ if ($ENV{'request.course.sec'}) {
+ $crs.='_'.$ENV{'request.course.sec'};
+ }
+ $crs=~s/\_/\//g;
+ my $seeid=&Apache::lonnet::allowed('rin',$crs);
+ my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ my %namesort = ();
+ my %postcounts = ();
+ my %lt=&Apache::lonlocal::texthash(
+ 'diso' => 'Discussion filtering options',
+ );
+ my $bodytag=&Apache::loncommon::bodytag('Discussion options',
+ '','');
+ if ($contrib{'version'}) {
+ for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
+ my $hidden=($contrib{'hidden'}=~/\.$idx\./);
+ my $deleted=($contrib{'deleted'}=~/\.$idx\./);
+ unless ((($hidden) && (!$seeid)) || ($deleted)) {
+ if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
+ my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
+ my $lastname = $names{'lastname'};
+ my $firstname = $names{'firstname'};
+ if ($lastname eq '') {
+ $lastname = '_';
+ }
+ if ($firstname eq '') {
+ $firstname = '_';
+ }
+ unless (defined($namesort{$lastname})) {
+ %{$namesort{$lastname}} = ();
+ }
+ my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
+ $postcounts{$poster} ++;
+ if (defined($namesort{$lastname}{$firstname})) {
+ if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
+ push @{$namesort{$lastname}{$firstname}}, $poster;
+ }
+ } else {
+ @{$namesort{$lastname}{$firstname}} = ("$poster");
+ }
+ }
+ }
+ }
+ }
+ $r->print(<<END);
+<html>
+<head>
+<title>$lt{'diso'}</title>
+<meta http-equiv="pragma" content="no-cache" />
+</head>
+$bodytag
+ <form name="pickpostersform" method="post">
+ <table border="0">
+ <tr>
+ <td bgcolor="#777777">
+ <table border="0" cellpadding="3">
+ <tr bgcolor="#e6ffff">
+ <td><b>No.</b></td>
+ <td><b>Select</b></td>
+ <td><b>Fullname</b><font color="#999999">(Username/domain)</font></td>
+ <td><b>Posts</td>
+ </tr>
+END
+ my $count = 0;
+ foreach my $last (sort keys %namesort) {
+ foreach my $first (sort keys %{$namesort{$last}}) {
+ foreach (sort @{$namesort{$last}{$first}}) {
+ my ($uname,$udom) = split/:/,$_;
+ if (!$uname || !$udom) {
+ next;
+ } else {
+ $count ++;
+ $r->print('<tr bgcolor="#ffffe6"><td align="right">'.$count.'</td><td align="center"><input name="stuinfo" type="checkbox" value="'.$_.'" /></td><td>'.$last.', '.$first.' ('.$uname.','.$udom.')</td><td>'.$postcounts{$_}.'</td></tr>');
+ }
+ }
+ }
+ }
+ $r->print(<<END);
+ </table>
+ </td>
+ </tr>
+ </table>
+<br />
+<input type="hidden" name="sortposts" value="$sortposts" />
+<input type="hidden" name="userpick" value="$symb" />
+<input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
+</form>
+</body>
+</html>
+END
+}
+
sub fail_redirect {
my ($r,$feedurl) = @_;
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
@@ -788,14 +1359,18 @@ ENDFAILREDIR
}
sub redirect_back {
- my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous) = @_;
- my $prevtag = '';
+ my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous,$sort,$rolefilter,$statusfilter,$secpick,$numpicks) = @_;
+ my $sorttag = '';
+ my $roletag = '';
+ my $statustag = '';
+ my $sectag = '';
+ my $userpicktag = '';
my $qrystr = '';
+ my $prevtag = '';
# backward compatibility (bulletin boards used to be 'wrapped')
if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
$feedurl=~s|^/adm/wrapper||;
}
-
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
if ($previous > 0) {
$qrystr = 'previous='.$previous;
@@ -806,6 +1381,28 @@ sub redirect_back {
}
$prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
}
+ if (defined($sort)) {
+ my $sortqry = 'sortposts='.$sort;
+ if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
+ $feedurl .= '&'.$sortqry;
+ } else {
+ $feedurl .= '?'.$sortqry;
+ }
+ $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
+ if ( (defined($numpicks)) && ($numpicks > 0) ) {
+ my $userpickqry = 'totposters='.$numpicks;
+ $feedurl .= '&'.$userpickqry;
+ $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
+ } else {
+ my $roleqry = 'rolefilter='.$rolefilter;
+ $feedurl .= '&'.$roleqry;
+ $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
+ $feedurl .= '&statusfilter='.$statusfilter;
+ $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
+ $feedurl .= '§ionpick='.$secpick;
+ $sectag = '<input type="hidden" name="sectionpick" value="'.$secpick.'" />';
+ }
+ }
$r->print (<<ENDREDIR);
<html>
<head>
@@ -820,6 +1417,11 @@ $typestyle
<font color="red">$status</font>
<form name="reldt" action="$feedurl" target="loncapaclient">
$prevtag
+$sorttag
+$statustag
+$roletag
+$sectag
+$userpicktag
</form>
</body>
</html>
@@ -852,7 +1454,7 @@ sub screen_header {
my ($feedurl) = @_;
my $msgoptions='';
my $discussoptions='';
- unless ($ENV{'form.replydisc'}) {
+ unless (($ENV{'form.replydisc'}) || ($ENV{'form.editdisc'})) {
if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) {
$msgoptions=
'<p><input type="checkbox" name="author" /> '.
@@ -1073,10 +1675,52 @@ sub adddiscuss {
$contrib{'anonymous'}='true';
}
if (($symb) && ($email)) {
- $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
- &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'},
+ if ($ENV{'form.editdisc'}) {
+ my %newcontrib = ();
+ $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
+ $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
+ $contrib{'timestamp'} = time;
+ $contrib{'history'} = '';
+ my $numoldver = 0;
+ my ($oldsymb,$oldidx)=split(/\:\:\:/,$ENV{'form.editdisc'});
+# get timestamp for last post and history
+ my %oldcontrib=&Apache::lonnet::restore($oldsymb,$ENV{'request.course.id'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ if (defined($oldcontrib{$oldidx.':replyto'})) {
+ $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
+ }
+ if (defined($oldcontrib{$oldidx.':history'})) {
+ if ($oldcontrib{$oldidx.':history'} =~ /:/) {
+ my @oldversions = split/:/,$oldcontrib{$oldidx.':history'};
+ $numoldver = @oldversions;
+ } else {
+ $numoldver = 1;
+ }
+ $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
+ }
+ if (defined($oldcontrib{$oldidx.':subject'})) {
+ $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.'::::'.$numoldver.'::::'.$contrib{'subject'};
+ }
+ if (defined($oldcontrib{$oldidx.':message'})) {
+ $contrib{'message'} = $oldcontrib{$oldidx.':message'}.'::::'.$numoldver.'::::'.$contrib{'message'};
+ }
+ $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
+ foreach (keys %contrib) {
+ my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;
+ $newcontrib{$key} = $contrib{$_};
+ }
+ my $put_reply = &Apache::lonnet::putstore($ENV{'request.course.id'},
+ \%newcontrib,
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ $status='Editing class discussion'.($anon?' (anonymous)':'');
+ } else {
+ $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
+ &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ }
my %storenewentry=($symb => time);
$status.='<br />'.&mt('Updating discussion time').': '.
&Apache::lonnet::put('discussiontimes',\%storenewentry,
@@ -1136,8 +1780,85 @@ sub handler {
# --------------------------- Get query string for limited number of parameters
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['hide','unhide','deldisc','postdata','preview','replydisc','threadedon','threadedoff','onlyunread','allposts','previous','markread','markonread','markondisp','modifydisp','changes','navmaps','navurl']);
- if ($ENV{'form.navmaps'}) {
+ ['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','threadedon','threadedoff','onlyunread','allposts','previous','markread','markonread','markondisp','modifydisp','changes','navmaps','navurl','sortfilter','sortposts','applysort','rolefilter','statusfilter','sectionpick','posterlist','userpick']);
+ if ($ENV{'form.posterlist'}) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my $symb=$ENV{'form.posterlist'};
+ my $sortposts = $ENV{'form.sortposts'};
+ my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
+ my $previous=$ENV{'form.previous'};
+ my $feedurl = &Apache::lonnet::clutter($url);
+ # backward compatibility (bulletin boards used to be 'wrapped')
+ if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
+ $feedurl=~s|^/adm/wrapper||;
+ }
+ &print_showposters($r,$symb,$previous,$feedurl,$sortposts);
+ return OK;
+ }
+ if ($ENV{'form.userpick'}) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my $symb=$ENV{'form.userpick'};
+ my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
+ my $previous=$ENV{'form.previous'};
+# backward compatibility (bulletin boards used to be 'wrapped')
+ my $ressymb=$symb;
+ unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
+ $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
+ }
+ my $sort=$ENV{'form.sortposts'};
+ my @posters = ();
+ if (ref($ENV{'form.stuinfo'}) eq 'ARRAY') {
+ @posters = $ENV{'form.stuinfo'};
+ } else {
+ $posters[0] = $ENV{'form.stuinfo'};
+ }
+ my $numpicks = @posters;
+ if (defined($ENV{'form.userpick'})) {
+ my %discinfo = ();
+ $discinfo{$ressymb.'_userpick'} = join('&',@posters);
+ &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
+ }
+ my $feedurl = &Apache::lonnet::clutter($url);
+ # backward compatibility (bulletin boards used to be 'wrapped')
+ if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
+ $feedurl=~s|^/adm/wrapper||;
+ }
+ &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',$previous,$sort,'','','',$numpicks);
+ return OK;
+ }
+ if ($ENV{'form.applysort'}) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my $symb=$ENV{'form.applysort'};
+ my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
+ my $previous=$ENV{'form.previous'};
+ my $sort = $ENV{'form.sortposts'};
+ my $rolefilter = $ENV{'form.rolefilter'};
+ my $statusfilter = $ENV{'form.statusfilter'};
+ my $secpick = $ENV{'form.sectionpick'};
+ my $feedurl = &Apache::lonnet::clutter($url);
+ # backward compatibility (bulletin boards used to be 'wrapped')
+ if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
+ $feedurl=~s|^/adm/wrapper||;
+ }
+ &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',$previous,$sort,$rolefilter,$statusfilter,$secpick);
+ return OK;
+ } elsif ($ENV{'form.sortfilter'}) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my $symb=$ENV{'form.sortfilter'};
+ my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
+ my $previous=$ENV{'form.previous'};
+ my $feedurl = &Apache::lonnet::clutter($url);
+ # backward compatibility (bulletin boards used to be 'wrapped')
+ if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
+ $feedurl=~s|^/adm/wrapper||;
+ }
+ &print_sortfilter_options($r,$symb,$previous,$feedurl);
+ return OK;
+ } elsif ($ENV{'form.navmaps'}) {
my %discinfo = ();
my @resources = ();
if ($ENV{'form.navmaps'} =~ /:/) {
@@ -1279,13 +2000,27 @@ ENDREDIR
my $currenthidden=$contrib{'hidden'};
+ my $currentstudenthidden=$contrib{'studenthidden'};
+
+ my $crs='/'.$ENV{'request.course.id'};
+ if ($ENV{'request.course.sec'}) {
+ $crs.='_'.$ENV{'request.course.sec'};
+ }
+ $crs=~s/\_/\//g;
+ my $seeid=&Apache::lonnet::allowed('rin',$crs);
if ($ENV{'form.hide'}) {
$currenthidden.='.'.$idx.'.';
+ unless ($seeid) {
+ $currentstudenthidden.='.'.$idx.'.';
+ }
} else {
$currenthidden=~s/\.$idx\.//g;
}
my %newhash=('hidden' => $currenthidden);
+ if ( ($ENV{'form.hide'}) && (!$seeid) ) {
+ $newhash{'studenthidden'} = $currentstudenthidden;
+ }
&Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
@@ -1352,6 +2087,10 @@ ENDREDIR
$symb=(split(/\:\:\:/,$ENV{'form.replydisc'}))[0];
my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
$feedurl=&Apache::lonnet::clutter($url);
+ } elsif ($ENV{'form.editdisc'}) {
+ $symb=(split(/\:\:\:/,$ENV{'form.editdisc'}))[0];
+ my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
+ $feedurl=&Apache::lonnet::clutter($url);
} else {
$symb=&Apache::lonnet::symbread($feedurl);
}