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Diff for /loncom/interface/lonfeedback.pm between versions 1.129 and 1.158

version 1.129, 2004/11/11 22:19:53	version 1.158, 2005/04/07 07:34:52
Line 35 use Apache::lonmsg();	Line 35 use Apache::lonmsg();
use Apache::loncommon();	use Apache::loncommon();
use Apache::lontexconvert();	use Apache::lontexconvert();
use Apache::lonlocal; # must not have ()	use Apache::lonlocal; # must not have ()
	use Apache::lonnet;
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::lonnavmaps;	use Apache::lonnavmaps;
	use Apache::lonenc();
use HTML::LCParser();	use HTML::LCParser();
use Apache::lonspeller();	use Apache::lonspeller();
use Cwd;	use Cwd;
Line 60 sub discussion_visible {	Line 62 sub discussion_visible {
if (not &discussion_open($status)) {	if (not &discussion_open($status)) {
my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');	my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {	if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
if (!$ENV{'request.role.adv'}) { return 0; }	if (!$env{'request.role.adv'}) { return 0; }
}	}
}	}
return 1;	return 1;
}	}

sub list_discussion {	sub list_discussion {
my ($mode,$status,$symb)=@_;	my ($mode,$status,$ressymb,$imsextras)=@_;
my $outputtarget=$ENV{'form.grade_target'};	my $outputtarget=$env{'form.grade_target'};
if (defined($ENV{'form.export'})) {	if (defined($env{'form.export'})) {
if($ENV{'form.export'}) {	if($env{'form.export'}) {
$outputtarget = 'export';	$outputtarget = 'export';
}	}
}	}
	if (defined($imsextras)) {
	if ($$imsextras{'caller'} eq 'imsexport') {
	$outputtarget = 'export';
	}
	}
if (not &discussion_visible($status)) { return ''; }	if (not &discussion_visible($status)) { return ''; }
my @bgcols = ("#cccccc","#eeeeee");	my @bgcols = ("#cccccc","#eeeeee");
my $discussiononly=0;	my $discussiononly=0;
if ($mode eq 'board') { $discussiononly=1; }	if ($mode eq 'board') { $discussiononly=1; }
unless ($ENV{'request.course.id'}) { return ''; }	unless ($env{'request.course.id'}) { return ''; }
my $crs='/'.$ENV{'request.course.id'};	my $crs='/'.$env{'request.course.id'};
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
if ($ENV{'request.course.sec'}) {	if ($env{'request.course.sec'}) {
$crs.='_'.$ENV{'request.course.sec'};	$crs.='_'.$env{'request.course.sec'};
}
$crs=~s/\_/\//g;
unless ($symb) {
$symb=&Apache::lonnet::symbread();
}	}
unless ($symb) { return ''; }	$crs=~s/\_/\//g;
	unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
	unless ($ressymb) { return ''; }
	$ressymb=&wrap_symb($ressymb);
	my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
	my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
	&& ($ressymb=~/\.(problem\|exam\|quiz\|assess\|survey\|form)$/));

my %usernamesort = ();	my %usernamesort = ();
my %namesort =();	my %namesort =();
my %subjectsort = ();	my %subjectsort = ();
# backward compatibility (bulletin boards used to be 'wrapped')
my $ressymb=$symb;
if ($mode eq 'board') {
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {
$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;
}
}
$ressymb=&Apache::lonenc::check_encrypt($ressymb);
# Get discussion display settings for this discussion	# Get discussion display settings for this discussion
my $lastkey = $ressymb.'_lastread';	my $lastkey = $ressymb.'_lastread';
my $showkey = $ressymb.'_showonlyunread';	my $showkey = $ressymb.'_showonlyunread';
Line 109 sub list_discussion {	Line 112 sub list_discussion {
my $userpickkey = $ressymb.'_userpick';	my $userpickkey = $ressymb.'_userpick';
my $toggkey = $ressymb.'_readtoggle';	my $toggkey = $ressymb.'_readtoggle';
my $readkey = $ressymb.'_read';	my $readkey = $ressymb.'_read';
	$ressymb=$encsymb;
my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$ENV{'user.domain'},$ENV{'user.name'});	my %dischash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$env{'user.domain'},$env{'user.name'});
my %discinfo = ();	my %discinfo = ();
my $showonlyunread = 0;	my $showonlyunread = 0;
my $showunmark = 0;	my $showunmark = 0;
Line 123 sub list_discussion {	Line 126 sub list_discussion {

# Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.	# Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);
my $sortposts = $ENV{'form.sortposts'};	my $sortposts = $env{'form.sortposts'};
my $rolefilter = $ENV{'form.rolefilter'};	my $statusfilter = $env{'form.statusfilter'};
my $statusfilter = $ENV{'form.statusfilter'};	my @sectionpick = ();
my $sectionpick = $ENV{'form.sectionpick'};	if ($env{'form.sectionpick'} =~ /,/) {
my $totposters = $ENV{'form.totposters'};	@sectionpick = split/,/,$env{'form.sectionpick'};
$previous = $ENV{'form.previous'};	} else {
	$sectionpick[0] = $env{'form.sectionpick'};
	}
	my @rolefilter = ();
	if ($env{'form.rolefilter'} =~ /,/) {
	@rolefilter = split/,/,$env{'form.rolefilter'};
	} else {
	$rolefilter[0] = $env{'form.rolefilter'};
	}
	my $totposters = $env{'form.totposters'};
	$previous = $env{'form.previous'};
if ($previous > 0) {	if ($previous > 0) {
$prevread = $previous;	$prevread = $previous;
} elsif (defined($dischash{$lastkey})) {	} elsif (defined($dischash{$lastkey})) {
Line 140 sub list_discussion {	Line 153 sub list_discussion {
# Get information about students and non-students in course for filtering display of posts	# Get information about students and non-students in course for filtering display of posts
my %roleshash = ();	my %roleshash = ();
my %roleinfo = ();	my %roleinfo = ();
if ($rolefilter) {	if ($env{'form.rolefilter'}) {
%roleshash = &Apache::lonnet::dump('nohist_userroles',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	%roleshash = &Apache::lonnet::dump('nohist_userroles',$env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'});
foreach (keys %roleshash) {	foreach (keys %roleshash) {
my ($role,$uname,$udom,$sec) = split/:/,$_;	my ($role,$uname,$udom,$sec) = split/:/,$_;
	if ($role =~ /^cr/) {
	$role = 'cr';
	}
my ($end,$start) = split/:/,$roleshash{$_};	my ($end,$start) = split/:/,$roleshash{$_};
my $now = time;	my $now = time;
my $status = 'Active';	my $status = 'Active';
if (($now < $start) \|\| ($end > 0 && $now > $end)) {	if (($now < $start) \|\| ($end > 0 && $now > $end)) {
$status = 'Expired';	$status = 'Expired';
}	}
push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;	if ($uname && $udom) {
	push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
	}
}	}
my ($classlist) = &Apache::loncoursedata::get_classlist(	my ($classlist) = &Apache::loncoursedata::get_classlist(
$ENV{'request.course.id'},	$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
my $sec_index = &Apache::loncoursedata::CL_SECTION();	my $sec_index = &Apache::loncoursedata::CL_SECTION();
my $status_index = &Apache::loncoursedata::CL_STATUS();	my $status_index = &Apache::loncoursedata::CL_STATUS();
while (my ($student,$data) = each %$classlist) {	while (my ($student,$data) = each %$classlist) {
Line 166 sub list_discussion {	Line 184 sub list_discussion {
}	}

# Get discussion display default settings for user	# Get discussion display default settings for user
if ($ENV{'environment.discdisplay'} eq 'unread') {	if ($env{'environment.discdisplay'} eq 'unread') {
$showonlyunread = 1;	$showonlyunread = 1;
}	}
if ($ENV{'environment.discmarkread'} eq 'ondisp') {	if ($env{'environment.discmarkread'} eq 'ondisp') {
$markondisp = 1;	$markondisp = 1;
}	}

Line 203 sub list_discussion {	Line 221 sub list_discussion {
$visit ++;	$visit ++;

my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $seeid=&Apache::lonnet::allowed('rin',$crs);
my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
&& ($symb=~/\.(problem\|exam\|quiz\|assess\|survey\|form)$/));
my @discussionitems=();	my @discussionitems=();
my %shown = ();	my %shown = ();
my @posteridentity=();	my @posteridentity=();
Line 221 sub list_discussion {	Line 237 sub list_discussion {
my $maxdepth=0;	my $maxdepth=0;

my $target='';	my $target='';
unless ($ENV{'browser.interface'} eq 'textual' \|\|	unless ($env{'browser.interface'} eq 'textual' \|\|
$ENV{'environment.remote'} eq 'off' ) {	$env{'environment.remote'} eq 'off' ) {
$target='target="LONcom"';	$target='target="LONcom"';
}	}

my $now = time;	my $now = time;
$discinfo{$visitkey} = $visit;	$discinfo{$visitkey} = $visit;

&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});	&Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
&build_posting_display(\%usernamesort,\%subjectsort,\%namesort,\%notshown,\%newitem,\%dischash,\%shown,\%alldiscussion,\%imsitems,\%imsfiles,\%roleinfo,\@discussionitems,\@replies,\@depth,\@posters,\$maxdepth,\$visible,\$newpostsflag,\$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$statusfilter,$toggkey,$outputtarget);	&build_posting_display(\%usernamesort,\%subjectsort,\%namesort,\%notshown,\%newitem,\%dischash,\%shown,\%alldiscussion,\%imsitems,\%imsfiles,\%roleinfo,\@discussionitems,\@replies,\@depth,\@posters,\$maxdepth,\$visible,\$newpostsflag,\$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$encsymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,$statusfilter,$toggkey,$outputtarget);

my $discussion='';	my $discussion='';
my $manifestfile;	my $manifestfile;
Line 241 sub list_discussion {	Line 257 sub list_discussion {

my $function = &Apache::loncommon::get_users_function();	my $function = &Apache::loncommon::get_users_function();
my $color = &Apache::loncommon::designparm($function.'.tabbg',	my $color = &Apache::loncommon::designparm($function.'.tabbg',
$ENV{'user.domain'});	$env{'user.domain'});
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'cuse' => 'Current discussion settings',	'cuse' => 'Current discussion settings',
'allposts' => 'All posts',	'allposts' => 'All posts',
Line 307 sub list_discussion {	Line 323 sub list_discussion {
if ($visible) {	if ($visible) {
# Print the discusssion	# Print the discusssion
if ($outputtarget eq 'tex') {	if ($outputtarget eq 'tex') {
$discussion.='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.	$discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
'\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.	'\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.
'\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.	'\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
'\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.	'\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
'\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}</tex>';	'\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
} elsif ($outputtarget eq 'export') {	} elsif ($outputtarget eq 'export') {
# Create temporary directory if this is an export	# Create temporary directory if this is an export
my $now = time;	my $now = time;
$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';	if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
if (!-e $tempexport) {	$tempexport = $$imsextras{'tempexport'};
mkdir($tempexport,0700);	if (!-e $tempexport) {
}	mkdir($tempexport,0700);
$tempexport .= '/'.$now;	}
if (!-e $tempexport) {	$tempexport .= '/'.$$imsextras{'count'};
mkdir($tempexport,0700);	if (!-e $tempexport) {
	mkdir($tempexport,0700);
	}
	} else {
	$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
	if (!-e $tempexport) {
	mkdir($tempexport,0700);
	}
	$tempexport .= '/'.$now;
	if (!-e $tempexport) {
	mkdir($tempexport,0700);
	}
	$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
}	}
$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
if (!-e $tempexport) {	if (!-e $tempexport) {
mkdir($tempexport,0700);	mkdir($tempexport,0700);
}	}
Line 360 imscp_v1p1.xsd http://www.imsglobal.org/	Line 387 imscp_v1p1.xsd http://www.imsglobal.org/
}	}
</script>	</script>
\|;	\|;
$discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'"><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';	$discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
$discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.	$discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';	'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
if ($visible>2) {	if ($visible>2) {
$discussion.='<td align="left">'.	$discussion.='<td align="left">'.
'<a href="/adm/feedback?threadedon='.$ressymb;	'<a href="/adm/feedback?cmd=threadedon&symb='.$ressymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
$discussion .='">'.&mt('Threaded View').'</a>  '.	$discussion .='">'.&mt('Threaded View').'</a>  '.
'<a href="/adm/feedback?threadedoff='.$ressymb;	'<a href="/adm/feedback?cmd=threadedoff&symb='.$ressymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
$discussion .='">'.&mt('Chronological View').'</a>	$discussion .='">'.&mt('Chronological View').'</a>
<a href= "/adm/feedback?sortfilter='.$ressymb;	<a href= "/adm/feedback?cmd=sortfilter&symb='.$ressymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
Line 390 imscp_v1p1.xsd http://www.imsglobal.org/	Line 417 imscp_v1p1.xsd http://www.imsglobal.org/
$discussion .= '">'.&mt('Export').'?</a>  </td>';	$discussion .= '">'.&mt('Export').'?</a>  </td>';
if ($newpostsflag) {	if ($newpostsflag) {
if (!$markondisp) {	if (!$markondisp) {
$discussion .='<td align="right"><a href="/adm/feedback?markread='.$ressymb.'">'.&mt('Mark NEW posts no longer new').'</a>  ';	$discussion .='<td align="right"><a href="/adm/feedback?markread=1&symb='.$ressymb.'">'.&mt('Mark NEW posts no longer new').'</a>  ';
} else {	} else {
$discussion .= '<td> </td>';	$discussion .= '<td> </td>';
}	}
Line 403 imscp_v1p1.xsd http://www.imsglobal.org/	Line 430 imscp_v1p1.xsd http://www.imsglobal.org/
if ($numhidden > 0) {	if ($numhidden > 0) {
my $colspan = $maxdepth+1;	my $colspan = $maxdepth+1;
$discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.	$discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
'<a href="/adm/feedback?allposts='.$ressymb;	'<a href="/adm/feedback?allposts=1&symb='.$ressymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
Line 441 imscp_v1p1.xsd http://www.imsglobal.org/	Line 468 imscp_v1p1.xsd http://www.imsglobal.org/
}	}
}	}
} else {	} else {
$sortposts = 'ascdate';
@showposts = (sort { $a <=> $b } keys %alldiscussion);	@showposts = (sort { $a <=> $b } keys %alldiscussion);
}	}
my $currdepth = 0;	my $currdepth = 0;
my $firstidx = $alldiscussion{$showposts[0]};	my $firstidx = $alldiscussion{$showposts[0]};
foreach (@showposts) {	foreach (@showposts) {
unless (($sortposts eq 'thread') \|\| ($sortposts eq 'ascdate' && $ENV{'environment.threadeddiscussion'}) \|\| ($outputtarget eq 'export')) {	unless (($sortposts eq 'thread') \|\| (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) \|\| ($outputtarget eq 'export')) {
$alldiscussion{$_} = $_;	$alldiscussion{$_} = $_;
}	}
unless ( ($notshown{$alldiscussion{$_}} eq '1') \|\| ($shown{$alldiscussion{$_}} == 0) ) {	unless ( ($notshown{$alldiscussion{$_}} eq '1') \|\| ($shown{$alldiscussion{$_}} == 0) ) {
Line 487 imscp_v1p1.xsd http://www.imsglobal.org/	Line 513 imscp_v1p1.xsd http://www.imsglobal.org/
$imsitems{$alldiscussion{$_}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$_}.'">'.	$imsitems{$alldiscussion{$_}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$_}.'">'.
'<title>'.$imsitems{$alldiscussion{$_}}{'title'}.'</title>';	'<title>'.$imsitems{$alldiscussion{$_}}{'title'}.'</title>';
$imsresources .= "\n".	$imsresources .= "\n".
'<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'.	'<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'."\n".
'<file href="'.$alldiscussion{$_}.'.html">'."\n".	'<file href="'.$postfilename.'">'."\n".
$imsfiles{$alldiscussion{$_}}{$imsitems{$alldiscussion{$_}}{'currversion'}}."\n".	$imsfiles{$alldiscussion{$_}}{$imsitems{$alldiscussion{$_}}{'currversion'}}."\n".
'</resource>';	'</resource>';
}	}
Line 545 END	Line 571 END
$discussion .= <<END;	$discussion .= <<END;
</font></td>	</font></td>
<td> </td>	<td> </td>
<td>	<td align="left">
<font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>	<font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>
</td>	</td>
</tr>	</tr>
</table>	</table>
</td>	</td>
END	END
	if ($sortposts) {
	my %sort_types = ();
	my %role_types = ();
	my %status_types = ();
	&sort_filter_names(\%sort_types,\%role_types,\%status_types);

	$discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
	if (defined($env{'form.totposters'})) {
	$discussion .= &mt('Posts by').':';
	if ($totposters > 0) {
	foreach my $poster (@posters) {
	$poster =~ s/:/\@/;
	$discussion .= ' '.$poster.',';
	}
	$discussion =~ s/,$//;
	} else {
	$discussion .= &mt('None selected');
	}
	} else {
	my $filterchoice ='';
	if (@sectionpick > 0) {
	$filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
	$filterchoice .= '    ';
	}
	if (@rolefilter > 0) {
	$filterchoice .= '<i>'.&mt('roles').'</i>-';
	foreach (@rolefilter) {
	$filterchoice .= ' '.$role_types{$_}.',';
	}
	$filterchoice =~ s/,$//;
	$filterchoice .= '<br /> &nbsp    &nbsp ';
	}
	if ($statusfilter) {
	$filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
	}
	if ($filterchoice) {
	$discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
	}
	$discussion .= '</font></td>';
	}
	}
if ($dischash{$toggkey}) {	if ($dischash{$toggkey}) {
my $storebutton = &mt('Store read/unread changes');	my $storebutton = &mt('Store read/unread changes');
$discussion.='<td align="right">'.	$discussion.='<td align="right">'.
Line 584 END	Line 651 END
</manifest>	</manifest>
\|;	\|;
close($manifestfile);	close($manifestfile);
	if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
	$discussion = $copyresult;
	} else {

#Create zip file in prtspool	#Create zip file in prtspool

my $imszipfile = '/prtspool/'.	my $imszipfile = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.zip';	time.'_'.rand(1000000000).'.zip';
# zip can cause an sh launch which can pass along all of %ENV	my $cwd = &getcwd();
# which can be too large for /bin/sh to handle	my $imszip = '/home/httpd/'.$imszipfile;
my %oldENV=%ENV;	chdir $tempexport;
undef(%ENV);	open(OUTPUT, "zip -r $imszip * 2> /dev/null \|");
my $cwd = &getcwd();	close(OUTPUT);
my $imszip = '/home/httpd/'.$imszipfile;	chdir $cwd;
chdir $tempexport;	$discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';
open(OUTPUT, "zip -r $imszip * 2> /dev/null \|");	if ($copyresult) {
close(OUTPUT);	$discussion .= 'The following errors occurred during export - <br />'.$copyresult;
chdir $cwd;	}
%ENV=%oldENV;
undef(%oldENV);
$discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';
if ($copyresult) {
$discussion .= 'The following errors occurred during export - <br />'.$copyresult;
}	}
} else {	} else {
$discussion .= '<br />Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating a manifest file.<br />';	$discussion .= '<br />Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating a manifest file.<br />';
Line 620 END	Line 685 END
my @currdelold = ();	my @currdelold = ();
my $comment = '';	my $comment = '';
my $subject = '';	my $subject = '';
if ($ENV{'form.origpage'}) {	if ($env{'form.origpage'}) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
$subject = &Apache::lonnet::unescape($ENV{'form.subject'});	$subject = &Apache::lonnet::unescape($env{'form.subject'});
$comment = &Apache::lonnet::unescape($ENV{'form.comment'});	$comment = &Apache::lonnet::unescape($env{'form.comment'});
my @keepold = ();	my @keepold = ();
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments(\@currnewattach,\@currdelold,\@keepold);
if (@currnewattach > 0) {	if (@currnewattach > 0) {
Line 644 to course faculty</font><br />	Line 709 to course faculty</font><br />
<b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />	<b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
<textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>	<textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
ENDDISCUSS	ENDDISCUSS
if ($ENV{'form.origpage'}) {	if ($env{'form.origpage'}) {
$discussion.='<input type="hidden" name="origpage" value="'.$ENV{'form.origpage'}.'" />'."\n";	$discussion.='<input type="hidden" name="origpage" value="'.$env{'form.origpage'}.'" />'."\n";
foreach (@currnewattach) {	foreach (@currnewattach) {
$discussion.='<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";	$discussion.='<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
}	}
}	}
$discussion.="</form>\n";	$discussion.="</form>\n";
if ($outputtarget ne 'tex') {	if ($outputtarget ne 'tex') {
$discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode);	$discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode);
if (@currnewattach > 0) {	if (@currnewattach > 0) {
$newattachmsg .= '<b>New attachments</b><br />';	$newattachmsg .= '<b>New attachments</b><br />';
if (@currnewattach > 1) {	if (@currnewattach > 1) {
$newattachmsg .= '<ol>';	$newattachmsg .= '<ol>';
foreach my $item (@currnewattach) {	foreach my $item (@currnewattach) {
$item =~ m#.*/([^/]+)$#;	$item =~ m#.*/([^/]+)$#;
$newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";	$newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
	}
	$newattachmsg .= '</ol>'."\n";
	} else {
	$currnewattach[0] =~ m#.*/([^/]+)$#;
	$newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
}	}
$newattachmsg .= '</ol>'."\n";
} else {
$currnewattach[0] =~ m#.*/([^/]+)$#;
$newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
}	}
}	$discussion.=$newattachmsg;
$discussion.=$newattachmsg;	$discussion.=&generate_preview_button();
$discussion.=&generate_preview_button();	}
}
}	}
} else {	} else {
if (&discussion_open($status) &&	if (&discussion_open($status) &&
&Apache::lonnet::allowed('pch',	&Apache::lonnet::allowed('pch',
$ENV{'request.course.id'}.	$env{'request.course.id'}.
($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
if ($outputtarget ne 'tex') {	if ($outputtarget ne 'tex') {
$discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.	$discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.
$ressymb.':::" '.$target.'>'.	$ressymb.':::" '.$target.'>'.
'<img src="/adm/lonMisc/chat.gif" border="0" />'.	'<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
&mt('Post Discussion').'</a></td></tr></table>';	&mt('Post Discussion').'</a></td></tr></table>';
}	}
}	}
Line 689 ENDDISCUSS	Line 754 ENDDISCUSS

sub build_posting_display {	sub build_posting_display {
my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$statusfilter,$toggkey,$outputtarget) = @_;	my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$statusfilter,$toggkey,$outputtarget) = @_;

my @original=();	my @original=();
my @index=();	my @index=();
	my $symb=&Apache::lonenc::check_decrypt($ressymb);
my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});

if ($contrib{'version'}) {	if ($contrib{'version'}) {
my $oldest = $contrib{'1:timestamp'};	my $oldest = $contrib{'1:timestamp'};
if ($prevread eq '0') {	if ($prevread eq '0') {
$prevread = $oldest-1;	$prevread = $oldest-1;
}	}
	my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
	if ($sortposts) {
	($skiptest,$roleregexp,$secregexp,$statusregexp) = &filter_regexp($rolefilter,$sectionpick,$statusfilter);
	$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
	}
for (my $id=1;$id<=$contrib{'version'};$id++) {	for (my $id=1;$id<=$contrib{'version'};$id++) {
my $idx=$id;	my $idx=$id;
my $posttime = $contrib{$idx.':timestamp'};	my $posttime = $contrib{$idx.':timestamp'};
Line 714 sub build_posting_display {	Line 783 sub build_posting_display {
my $origindex='0.';	my $origindex='0.';
my $numoldver=0;	my $numoldver=0;
if ($contrib{$idx.':replyto'}) {	if ($contrib{$idx.':replyto'}) {
if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') \|\| ($sortposts eq 'ascdate'))) \|\| ($sortposts eq 'thread') \|\| ($outputtarget eq 'export')) {	if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) \|\| ($sortposts eq 'thread') \|\| ($outputtarget eq 'export')) {
# this is a follow-up message	# this is a follow-up message
$original[$idx]=$original[$contrib{$idx.':replyto'}];	$original[$idx]=$original[$contrib{$idx.':replyto'}];
$$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;	$$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
Line 822 sub build_posting_display {	Line 891 sub build_posting_display {
} else {	} else {
@{$$namesort{$lastname}{$firstname}} = ("$idx");	@{$$namesort{$lastname}{$firstname}} = ("$idx");
}	}
if ($ENV{'course.'.$ENV{'request.course.id'}.'.allow_discussion_post_editing'} =~ m/yes/i) {	if ($env{'course.'.$env{'request.course.id'}.'.allow_discussion_post_editing'} =~ m/yes/i) {
if (($ENV{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($ENV{'user.name'} eq $contrib{$idx.':sendername'})) {	if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
$sender.=' <a href="/adm/feedback?editdisc='.	$sender.=' <a href="/adm/feedback?editdisc='.
$ressymb.':::'.$idx;	$ressymb.':::'.$idx;
if ($newpostsflag) {	if ($newpostsflag) {
Line 886 sub build_posting_display {	Line 955 sub build_posting_display {
}	}
if (&discussion_open($status) &&	if (&discussion_open($status) &&
&Apache::lonnet::allowed('pch',	&Apache::lonnet::allowed('pch',
$ENV{'request.course.id'}.	$env{'request.course.id'}.
($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
$sender.=' <a href="/adm/feedback?replydisc='.	$sender.=' <a href="/adm/feedback?replydisc='.
$ressymb.':::'.$idx;	$ressymb.':::'.$idx;
if ($newpostsflag) {	if ($newpostsflag) {
Line 900 sub build_posting_display {	Line 969 sub build_posting_display {
$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);	$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
}	}
if ($$dischash{$readkey}=~/\.$idx\./) {	if ($$dischash{$readkey}=~/\.$idx\./) {
$ctlink = '<b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" />';	$ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
} else {	} else {
$ctlink = '<b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" />';	$ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
}	}
}	}
#figure out at what position this needs to print	#figure out at what position this needs to print
}	}
if ($outputtarget eq 'export' \|\| $message) {	if ($outputtarget eq 'export' \|\| $message) {
my $thisindex=$idx;	my $thisindex=$idx;
if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') \|\| ($sortposts eq 'ascdate'))) \|\| ($sortposts eq 'thread') \|\| ($outputtarget eq 'export')) {	if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) \|\| ($sortposts eq 'thread') \|\| ($outputtarget eq 'export')) {
$thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);	$thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
}	}
$$alldiscussion{$thisindex}=$idx;	$$alldiscussion{$thisindex}=$idx;
Line 950 sub build_posting_display {	Line 1019 sub build_posting_display {
my $uname = $contrib{$idx.':sendername'};	my $uname = $contrib{$idx.':sendername'};
my $udom = $contrib{$idx.':senderdomain'};	my $udom = $contrib{$idx.':senderdomain'};
my $poster = $uname.':'.$udom;	my $poster = $uname.':'.$udom;
my $rolematch = '';	if (defined($env{'form.totposters'})) {
my $skiptest = 1;	if ($totposters == 0) {
if ($totposters > 0) {	$$shown{$idx} = 0;
if (grep/^$poster$/,@{$posters}) {	} elsif ($totposters > 0) {
$$shown{$idx} = 1;	if (grep/^$poster$/,@{$posters}) {
}	$$shown{$idx} = 1;
} else {
if ($rolefilter) {
if ($rolefilter eq 'all') {
$rolematch = '([^:]+)';
} else {
$rolematch = $rolefilter;
$skiptest = 0;
}
}
if ($sectionpick) {
if ($sectionpick eq 'all') {
$rolematch .= ':([^:]*)';
} else {
$rolematch .= ':'.$sectionpick;
$skiptest = 0;
}
}
if ($statusfilter) {
if ($statusfilter eq 'all') {
$rolematch .= ':([^:]+)';
} else {
$rolematch .= ':'.$statusfilter;
$skiptest = 0;
}	}
}	}
	} elsif ($sortposts) {
if ($skiptest) {	if ($skiptest) {
$$shown{$idx} = 1;	$$shown{$idx} = 1;
} else {	} else {
foreach my $role (@{$$roleinfo{$poster}}) {	foreach my $role (@{$$roleinfo{$poster}}) {
if ($role =~ m/^$rolematch$/) {	if ($role =~ /^cc:/) {
	my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
	if ($role =~ /$cc_regexp/) {
	$$shown{$idx} = 1;
	last;
	}
	} elsif ($role =~ /^$rolematch$/) {
$$shown{$idx} = 1;	$$shown{$idx} = 1;
last;	last;
}	}
}	}
}	}
	} else {
	$$shown{$idx} = 1;
}	}
}	}
unless ($$notshown{$idx} == 1) {	unless ($$notshown{$idx} == 1) {
Line 1040 sub build_posting_display {	Line 1095 sub build_posting_display {
}	}
}	}

	sub filter_regexp {
	my ($rolefilter,$sectionpick,$statusfilter) = @_;
	my ($roleregexp,$secregexp,$statusregexp);
	my $skiptest = 1;
	if (@{$rolefilter} > 0) {
	my @okrolefilter = ();
	foreach (@{$rolefilter}) {
	unless ($_ eq '') {
	push @okrolefilter, $_;
	}
	}
	if (@okrolefilter > 0) {
	if (grep/^all$/,@okrolefilter) {
	$roleregexp='[^:]+';
	} else {
	if (@okrolefilter == 1) {
	$roleregexp=$okrolefilter[0];
	} else {
	$roleregexp='('.join('\|',@okrolefilter).')';
	}
	$skiptest = 0;
	}
	}
	}
	if (@{$sectionpick} > 0) {
	my @oksectionpick = ();
	foreach (@{$sectionpick}) {
	unless ($_ eq '') {
	push @oksectionpick, $_;
	}
	}
	if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
	if (@oksectionpick == 1) {
	$secregexp = $oksectionpick[0];
	} else {
	$secregexp .= '('.join('\|',@oksectionpick).')';
	}
	$skiptest = 0;
	} else {
	$secregexp .= '[^:]*';
	}
	}
	if (defined($statusfilter) && $statusfilter ne '') {
	if ($statusfilter eq 'all') {
	$statusregexp = '[^:]+';
	} else {
	$statusregexp = $statusfilter;
	$skiptest = 0;
	}
	}
	return ($skiptest,$roleregexp,$secregexp,$statusregexp);
	}


sub get_post_contents {	sub get_post_contents {
my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;	my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
my $discussion = '';	my $discussion = '';
Line 1178 sub replicate_attachments {	Line 1287 sub replicate_attachments {

sub mail_screen {	sub mail_screen {
my ($r,$feedurl,$options) = @_;	my ($r,$feedurl,$options) = @_;
if (exists($ENV{'form.origpage'})) {	if (exists($env{'form.origpage'})) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss']);
}	}
my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',	my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
Line 1212 sub mail_screen {	Line 1321 sub mail_screen {
}	}
END	END
my $anonscript;	my $anonscript;
if (exists($ENV{'form.origpage'})) {	if (exists($env{'form.origpage'})) {
$anonscript = (<<END);	$anonscript = (<<END);
function setposttype() {	function setposttype() {
var anondisc = $ENV{'form.anondiscuss'};	var anondisc = $env{'form.anondiscuss'};
var disc = $ENV{'form.discuss'};	var disc = $env{'form.discuss'};
if (anondisc == 1) {	if (anondisc == 1) {
document.mailform.anondiscuss.checked = true	document.mailform.anondiscuss.checked = true
}	}
Line 1233 END	Line 1342 END
}	}
END	END
}	}
if (($ENV{'form.replydisc'}) \|\| ($ENV{'form.editdisc'})) {	if (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {
if ($ENV{'form.replydisc'}) {	if ($env{'form.replydisc'}) {
($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});	($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
} else {	} else {
($symb,$idx)=split(/\:\:\:/,$ENV{'form.editdisc'});	($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
}	}
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
unless (($contrib{'hidden'}=~/\.$idx\./) \|\| ($contrib{'deleted'}=~/\.$idx\./)) {	unless (($contrib{'hidden'}=~/\.$idx\./) \|\| ($contrib{'deleted'}=~/\.$idx\./)) {
if ($contrib{$idx.':history'}) {	if ($contrib{$idx.':history'}) {
if ($contrib{$idx.':history'} =~ /:/) {	if ($contrib{$idx.':history'} =~ /:/) {
Line 1251 END	Line 1360 END
$numoldver = 1;	$numoldver = 1;
}	}
}	}
if ($ENV{'form.replydisc'}) {	if ($env{'form.replydisc'}) {
if ($contrib{$idx.':history'}) {	if ($contrib{$idx.':history'}) {
if ($contrib{$idx.':history'} =~ /:/) {	if ($contrib{$idx.':history'} =~ /:/) {
my @oldversions = split/:/,$contrib{$idx.':history'};	my @oldversions = split/:/,$contrib{$idx.':history'};
Line 1287 END	Line 1396 END
if (defined($contrib{$idx.':replyto'})) {	if (defined($contrib{$idx.':replyto'})) {
$parentmsg = $contrib{$idx.':replyto'};	$parentmsg = $contrib{$idx.':replyto'};
}	}
unless (exists($ENV{'form.origpage'})) {	unless (exists($env{'form.origpage'})) {
my $anonflag = 0;	my $anonflag = 0;
if ($contrib{$idx.':anonymous'}) {	if ($contrib{$idx.':anonymous'}) {
$anonflag = 1;	$anonflag = 1;
Line 1309 END	Line 1418 END
}	}
}	}
}	}
if ($ENV{'form.previous'}) {	if ($env{'form.previous'}) {
$prevtag = '<input type="hidden" name="previous" value="'.$ENV{'form.previous'}.'" />';	$prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
}	}
}	}

if ($ENV{'form.origpage'}) {	if ($env{'form.origpage'}) {
$subject = &Apache::lonnet::unescape($ENV{'form.subject'});	$subject = &Apache::lonnet::unescape($env{'form.subject'});
$comment = &Apache::lonnet::unescape($ENV{'form.comment'});	$comment = &Apache::lonnet::unescape($env{'form.comment'});
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments(\@currnewattach,\@currdelold,\@keepold);
}	}
my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();	my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders();	my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders();
my $send=&mt('Send');	my $send=&mt('Send');
	my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	$r->print(<<END);
<html>	$html
<head>	<head>
<title>The LearningOnline Network with CAPA</title>	<title>The LearningOnline Network with CAPA</title>
<meta http-equiv="pragma" content="no-cache"></meta>	<meta http-equiv="pragma" content="no-cache"></meta>
Line 1384 enctype="multipart/form-data">	Line 1494 enctype="multipart/form-data">
$prevtag	$prevtag
<input type="hidden" name="postdata" value="$feedurl" />	<input type="hidden" name="postdata" value="$feedurl" />
END	END
if ($ENV{'form.replydisc'}) {	if ($env{'form.replydisc'}) {
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="replydisc" value="$ENV{'form.replydisc'}" />	<input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
END	END
} elsif ($ENV{'form.editdisc'}) {	} elsif ($env{'form.editdisc'}) {
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="editdisc" value ="$ENV{'form.editdisc'}" />	<input type="hidden" name="editdisc" value ="$env{'form.editdisc'}" />
<input type="hidden" name="parentmsg" value ="$parentmsg" />	<input type="hidden" name="parentmsg" value ="$parentmsg" />
END	END
}	}
Line 1407 Title: <input type="text" name="subject"	Line 1517 Title: <input type="text" name="subject"
</textarea></p>	</textarea></p>
<p>	<p>
END	END
if ( ($ENV{'form.editdisc'}) \|\| ($ENV{'form.replydisc'}) ) {	if ( ($env{'form.editdisc'}) \|\| ($env{'form.replydisc'}) ) {
if ($ENV{'form.origpage'}) {	if ($env{'form.origpage'}) {
foreach (@currnewattach) {	foreach (@currnewattach) {
$r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
}	}
Line 1416 END	Line 1526 END
$r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
}	}
}	}
if ($ENV{'form.editdisc'}) {	if ($env{'form.editdisc'}) {
if ($attachmenturls) {	if ($attachmenturls) {
&extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);	&extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
$attachnum = scalar(keys %currattach);	$attachnum = scalar(keys %currattach);
Line 1438 END	Line 1548 END
</p>	</p>
</form>	</form>
END	END
if ($ENV{'form.editdisc'} \|\| $ENV{'form.replydisc'}) {	if ($env{'form.editdisc'} \|\| $env{'form.replydisc'}) {
my $now = time;	my $now = time;
my $ressymb = $symb;	my $ressymb = $symb;
my $postidx = '';	my $postidx = '';
if ($ENV{'form.editdisc'}) {	if ($env{'form.editdisc'}) {
$postidx = $idx;	$postidx = $idx;
}	}
if (@currnewattach > 0) {	if (@currnewattach > 0) {
Line 1479 END	Line 1589 END

sub print_display_options {	sub print_display_options {
my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;	my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
# backward compatibility (bulletin boards used to be 'wrapped')	&Apache::loncommon::content_type($r,'text/html');
if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {	$r->send_http_header;
$feedurl=~s\|^/adm/wrapper\|\|;
}

my $function = &Apache::loncommon::get_users_function();	my $function = &Apache::loncommon::get_users_function();
my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',	my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
$ENV{'user.domain'});	$env{'user.domain'});
my $bodytag=&Apache::loncommon::bodytag('Discussion options',	my $bodytag=&Apache::loncommon::bodytag('Discussion options',
'','');	'','');

Line 1549 sub print_display_options {	Line 1657 sub print_display_options {
$currtogg = $lt{'toggon'};	$currtogg = $lt{'toggon'};
$disctogg = 'toggon';	$disctogg = 'toggon';
}	}
	my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	$r->print(<<END);
<html>	$html
<head>	<head>
<title>$lt{'dido'}</title>	<title>$lt{'dido'}</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
Line 1641 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l	Line 1750 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l
<tr bgcolor="#dddddd">	<tr bgcolor="#dddddd">
<td>$lt{'disa'}</td>	<td>$lt{'disa'}</td>
<td>$lt{$discdisp}</td>	<td>$lt{$discdisp}</td>
<td><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"	<td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
<br />	<br />
<input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"	<label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
</td>	</td>
</tr><tr bgcolor="#eeeeee">	</tr><tr bgcolor="#eeeeee">
<td>$lt{'npmr'}</td>	<td>$lt{'npmr'}</td>
<td>$lt{$discmark}</td>	<td>$lt{$discmark}</td>
<td><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</td>	<td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
</tr><tr bgcolor="#dddddd">	</tr><tr bgcolor="#dddddd">
<td>$lt{'dotm'}</td>	<td>$lt{'dotm'}</td>
<td>$lt{$disctogg}</td>	<td>$lt{$disctogg}</td>
<td><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</td>	<td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
</tr>	</tr>
</table>	</table>
</td>	</td>
Line 1663 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l	Line 1772 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l
</table>	</table>
<br />	<br />
<br />	<br />
	<input type="hidden" name="symb" value="$symb" />
<input type="hidden" name="previous" value="$previous" />	<input type="hidden" name="previous" value="$previous" />
<input type="hidden" name="$dispchgA" value=""/>	<input type="hidden" name="$dispchgA" value=""/>
<input type="hidden" name="$dispchgB" value=""/>	<input type="hidden" name="$dispchgB" value=""/>
Line 1680 END	Line 1790 END

sub print_sortfilter_options {	sub print_sortfilter_options {
my ($r,$symb,$previous,$feedurl) = @_;	my ($r,$symb,$previous,$feedurl) = @_;
# backward compatibility (bulletin boards used to be 'wrapped')
if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {	&Apache::loncommon::content_type($r,'text/html');
$feedurl=~s\|^/adm/wrapper\|\|;	$r->send_http_header;
}
	&Apache::lonenc::check_encrypt(\$symb);
my @sections = ();	my @sections = ();
my $section_sel = '';	my $section_sel = '';
my $numsections = 0;	my $numsections = 0;
my $numvisible = 5;	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 $status_index = &Apache::loncoursedata::CL_STATUS();
my %sectioncount = ();	my %sectioncount = ();
while (my ($student,$data) = each %$classlist) {
my ($section,$status) = ($data->[$sec_index],	$numsections = &Apache::loncommon::get_sections($env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'},\%sectioncount);
$data->[$status_index]);
unless ($section eq '' \|\| $section =~ /^\s*$/) {	if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
if (!defined($sectioncount{$section})) {	@sections = ('all',$env{'request.course.sec'});
$sectioncount{$section} = 1;	$numvisible = 2;
$numsections ++;
} else {
$sectioncount{$section} ++;
}
}
}

if ($ENV{'request.course.sec'} !~ /^\s*$/) {
@sections = ($ENV{'request.course.sec'});
$numvisible = 1;
} else {	} else {
@sections = sort {$a cmp $b} keys(%sectioncount);	@sections = sort {$a cmp $b} keys(%sectioncount);
unshift(@sections,'all'); # Put 'all' at the front of the list	unshift(@sections,'all'); # Put 'all' at the front of the list
Line 1725 sub print_sortfilter_options {	Line 1819 sub print_sortfilter_options {

my $function = &Apache::loncommon::get_users_function();	my $function = &Apache::loncommon::get_users_function();
my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',	my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
$ENV{'user.domain'});	$env{'user.domain'});
my $bodytag=&Apache::loncommon::bodytag('Discussion options',	my $bodytag=&Apache::loncommon::bodytag('Discussion options',
'','');	'','');
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
Line 1733 sub print_sortfilter_options {	Line 1827 sub print_sortfilter_options {
'diop' => 'Display Options',	'diop' => 'Display Options',
'curr' => 'Current setting ',	'curr' => 'Current setting ',
'actn' => 'Action',	'actn' => 'Action',
'prca' => 'Options can be set that control the sort order of the posts, in addition to which posts are displayed.',	'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
'soor' => 'Sort order',	'soor' => 'Sort order',
'disp' => 'Specific user roles',	'spur' => 'Specific user roles',
'actv' => 'Specific role status',	'sprs' => 'Specific role status',
'spse' => 'Specific sections',	'spse' => 'Specific sections',
'psub' => 'Pick specific users (by name)',	'psub' => 'Pick specific users (by name)',
'shal' => 'Show a list of current posters'	'shal' => 'Show a list of current posters'
);	);

	my %sort_types = ();
	my %role_types = ();
	my %status_types = ();
	&sort_filter_names(\%sort_types,\%role_types,\%status_types);
	my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	$r->print(<<END);
<html>	$html
<head>	<head>
<title>$lt{'diso'}</title>	<title>$lt{'diso'}</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
	<script type="text/javascript">
	function verifyFilter() {
	var rolenum = 0
	for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
	if (document.modifyshown.rolefilter.options[i].selected == true) {
	rolenum ++
	}
	}
	if (rolenum == 0) {
	document.modifyshown.rolefilter.options[0].selected = true
	}

	var secnum = 0
	for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
	if (document.modifyshown.sectionpick.options[i].selected == true) {
	secnum ++
	}
	}
	if (secnum == 0) {
	document.modifyshown.sectionpick.options[0].selected = true
	}
	document.modifyshown.submit();
	}
	</script>
</head>	</head>
$bodytag	$bodytag
<form name="modifyshown" method="post" action="/adm/feedback">	<form name="modifyshown" method="post" action="/adm/feedback">
Line 1755 $bodytag	Line 1879 $bodytag
<tr>	<tr>
<td><b>$lt{'soor'}</b></td>	<td><b>$lt{'soor'}</b></td>
<td> </td>	<td> </td>
<td><b>$lt{'disp'}</b></td>	<td><b>$lt{'sprs'}</b></td>
<td> </td>	<td> </td>
<td><b>$lt{'actv'}</b></td>	<td><b>$lt{'spur'}</b></td>
<td> </td>	<td> </td>
<td><b>$lt{'spse'}</b></td>	<td><b>$lt{'spse'}</b></td>
<td> </td>	<td> </td>
<td><b>$lt{'psub'}</b></td>	<td><b>$lt{'psub'}</b></td>
</tr>	</tr>
<tr>	<tr>
<td>	<td align="center">
<select name="sortposts">	<select name="sortposts">
<option value="ascdate" />Date order - oldest first	<option value="ascdate" selected="selected" />$sort_types{'ascdate'}
<option value="descdate" />Date order - newest first	<option value="descdate" />$sort_types{'descdate'}
<option value="thread" />Threaded	<option value="thread" />$sort_types{'thread'}
<option value="subject" />By subject	<option value="subject" />$sort_types{'subject'}
<option value="username" />By domain and username	<option value="username" />$sort_types{'username'}
<option value="lastfirst" />By last name, first name	<option value="lastfirst" />$sort_types{'lastfirst'}
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td>	<td align="center">
<select name="rolefilter" multiple="true" size="5">	<select name="statusfilter">
<option value="all" />All users	<option value="all" selected="selected" />$status_types{'all'}
<option value="st" />Students	<option value="Active" />$status_types{'Active'}
<option value="cc" />Course Coordinators	<option value="Expired" />$status_types{'Expired'}
<option value="in" />Instructors
<option value="ta" />TAs
<option value="pr" />Exam proctors
<option value="cr" />Custom roles
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td>	<td align="center">
<select name="statusfilter">	<select name="rolefilter" multiple="true" size="5">
<option value="all" />Roles of any status	<option value="all" />$role_types{'all'}
<option value="Active" />Only active roles	<option value="st" />$role_types{'st'}
<option value="Expired" />Only inactive roles	<option value="cc" />$role_types{'cc'}
	<option value="in" />$role_types{'in'}
	<option value="ta" />$role_types{'ta'}
	<option value="ep" />$role_types{'ep'}
	<option value="ad" />$role_types{'ad'}
	<option value="cr" />$role_types{'cr'}
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td>	<td align="center">
<select name="sectionpick" multiple="true" size="$numvisible">	<select name="sectionpick" multiple="true" size="$numvisible">
$section_sel	$section_sel
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</td>	<td><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
</tr>	</tr>
</table>	</table>
<br />	<br />
<br />	<br />
<input type="hidden" name="previous" value="$previous" />	<input type="hidden" name="previous" value="$previous" />
<input type="hidden" name="applysort" value="$symb" />	<input type="hidden" name="applysort" value="$symb" />
<input type="button" name="sub" value="Store Changes" onClick="javascript:document.modifyshown.submit()" />	<input type="button" name="sub" value="Store Changes" onClick="verifyFilter()" />
<br />	<br />
<br />	<br />
</form>	</form>
Line 1819 END	Line 1944 END

sub print_showposters {	sub print_showposters {
my ($r,$symb,$previous,$feedurl,$sortposts) = @_;	my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
# backward compatibility (bulletin boards used to be 'wrapped')
if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {	&Apache::loncommon::content_type($r,'text/html');
$feedurl=~s\|^/adm/wrapper\|\|;	$r->send_http_header;
}
# backward compatibility (bulletin boards used to be 'wrapped')	&Apache::lonenc::check_encrypt(\$symb);
my $ressymb=$symb;	my $crs='/'.$env{'request.course.id'};
if ($ressymb =~ /bulletin___\d+___/) {	if ($env{'request.course.sec'}) {
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {	$crs.='_'.$env{'request.course.sec'};
$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;	$crs=~s/\_/\//g;
my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $seeid=&Apache::lonnet::allowed('rin',$crs);
my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
my %namesort = ();	my %namesort = ();
my %postcounts = ();	my %postcounts = ();
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
Line 1877 sub print_showposters {	Line 1996 sub print_showposters {
}	}
}	}
}	}
	my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	$r->print(<<END);
<html>	$html
<head>	<head>
<title>$lt{'diso'}</title>	<title>$lt{'diso'}</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
Line 1905 END	Line 2025 END
next;	next;
} else {	} else {
$count ++;	$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>');	$r->print('<tr bgcolor="#ffffe6"><td align="right">'.$count.'</td><td align="center"><label><input name="stuinfo" type="checkbox" value="'.$_.'" /></td><td>'.$last.', '.$first.' ('.$uname.','.$udom.')</label></td><td>'.$postcounts{$_}.'</td></tr>');
}	}
}	}
}	}
Line 1986 sub get_post_attachments {	Line 2106 sub get_post_attachments {
return;	return;
}	}

sub fail_redirect {;	sub fail_redirect {
my ($r,$feedurl) = @_;	my ($r,$feedurl) = @_;
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };	if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
	my $html=&Apache::lonxml::xmlbegin();
$r->print (<<ENDFAILREDIR);	$r->print (<<ENDFAILREDIR);
<html>	$html
<head><title>Feedback not sent</title>	<head>
	<title>Feedback not sent</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />	<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
</head>	</head>
<body bgcolor="#FFFFFF">	<body bgcolor="#FFFFFF">
<img align="right" src="/adm/lonIcons/lonlogos.gif" />	<img align="right" src="$logo" />
<b>Sorry, no recipients ...</b>	<b>Sorry, no recipients ...</b>
<br /><a href="$feedurl">Continue</a>	<br /><a href="$feedurl">Continue</a>
</body>	</body>
Line 2005 ENDFAILREDIR	Line 2128 ENDFAILREDIR
}	}

sub redirect_back {	sub redirect_back {
my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous,$sort,$rolefilter,$statusfilter,$secpick,$numpicks) = @_;	my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$numpicks) = @_;
my $sorttag = '';	my $sorttag = '';
my $roletag = '';	my $roletag = '';
my $statustag = '';	my $statustag = '';
Line 2013 sub redirect_back {	Line 2136 sub redirect_back {
my $userpicktag = '';	my $userpicktag = '';
my $qrystr = '';	my $qrystr = '';
my $prevtag = '';	my $prevtag = '';
# backward compatibility (bulletin boards used to be 'wrapped')
if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {	&Apache::loncommon::content_type($r,'text/html');
$feedurl=~s\|^/adm/wrapper\|\|;	$r->send_http_header;
}
	&dewrapper(\$feedurl);
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };	if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
if ($previous > 0) {	if ($previous > 0) {
$qrystr = 'previous='.$previous;	$qrystr = 'previous='.$previous;
Line 2035 sub redirect_back {	Line 2159 sub redirect_back {
$feedurl .= '?'.$sortqry;	$feedurl .= '?'.$sortqry;
}	}
$sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';	$sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
if ( (defined($numpicks)) && ($numpicks > 0) ) {	if (defined($numpicks)) {
my $userpickqry = 'totposters='.$numpicks;	my $userpickqry = 'totposters='.$numpicks;
$feedurl .= '&'.$userpickqry;	$feedurl .= '&'.$userpickqry;
$userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';	$userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
} else {	} else {
my $roleqry = 'rolefilter='.$rolefilter;	if (ref($sectionpick) eq 'ARRAY') {
$feedurl .= '&'.$roleqry;	$feedurl .= '&sectionpick=';
$roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';	$sectag .= '<input type="hidden" name="sectionpick" value="';
	foreach (@{$sectionpick}) {
	$feedurl .= $_.',';
	$sectag .= $_.',';
	}
	$feedurl =~ s/,$//;
	$sectag =~ s/,$//;
	$sectag .= '" />';
	} else {
	$feedurl .= '&sectionpick='.$sectionpick;
	$sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
	}
	if (ref($rolefilter) eq 'ARRAY') {
	$feedurl .= '&rolefilter=';
	$roletag .= '<input type="hidden" name="rolefilter" value="';
	foreach (@{$rolefilter}) {
	$feedurl .= $_.',';
	$roletag .= $_.',';
	}
	$feedurl =~ s/,$//;
	$roletag =~ s/,$//;
	$roletag .= '" />';
	} else {
	$feedurl .= '&rolefilter='.$rolefilter;
	$roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
	}
$feedurl .= '&statusfilter='.$statusfilter;	$feedurl .= '&statusfilter='.$statusfilter;
$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';	$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
$feedurl .= '&sectionpick='.$secpick;
$sectag = '<input type="hidden" name="sectionpick" value="'.$secpick.'" />';
}	}
}	}
$feedurl=&Apache::lonenc::check_encrypt($feedurl);	$feedurl=&Apache::lonenc::check_encrypt($feedurl);
	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
	my $html=&Apache::lonxml::xmlbegin();
$r->print (<<ENDREDIR);	$r->print (<<ENDREDIR);
<html>	$html
<head>	<head>
<title>Feedback sent</title>	<title>Feedback sent</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />	<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
</head>	</head>
<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>	<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
<img align="right" src="/adm/lonIcons/lonlogos.gif" />	<img align="right" src="$logo" />
$typestyle	$typestyle
<b>Sent $sendsomething message(s), and $sendposts post(s).</b>	<b>Sent $sendsomething message(s), and $sendposts post(s).</b>
<font color="red">$status</font>	<font color="red">$status</font>
Line 2080 sub no_redirect_back {	Line 2229 sub no_redirect_back {
my ($r,$feedurl) = @_;	my ($r,$feedurl) = @_;
my $nofeed=&mt('Sorry, no feedback possible on this resource ...');	my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
my $continue=&mt('Continue');	my $continue=&mt('Continue');
	my $html=&Apache::lonxml::xmlbegin();
$r->print (<<ENDNOREDIR);	$r->print (<<ENDNOREDIR);
<html>	$html
<head><title>Feedback not sent</title>	<head>
	<title>Feedback not sent</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
ENDNOREDIR	ENDNOREDIR

Line 2091 ENDNOREDIR	Line 2242 ENDNOREDIR
&Apache::lonenc::check_encrypt($feedurl).'">');	&Apache::lonenc::check_encrypt($feedurl).'">');
}	}
$feedurl=&Apache::lonenc::check_encrypt($feedurl);	$feedurl=&Apache::lonenc::check_encrypt($feedurl);
	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
$r->print (<<ENDNOREDIRTWO);	$r->print (<<ENDNOREDIRTWO);
</head>	</head>
<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'>	<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'>
<img align="right" src="/adm/lonIcons/lonlogos.gif" />	<img align="right" src="$logo" />
<b>$nofeed</b>	<b>$nofeed</b>
<br /><a href="$feedurl">$continue</a>	<br /><a href="$feedurl">$continue</a>
</body>	</body>
Line 2103 ENDNOREDIRTWO	Line 2255 ENDNOREDIRTWO
}	}

sub screen_header {	sub screen_header {
my ($feedurl) = @_;	my ($feedurl,$symb) = @_;
my $msgoptions='';	my $msgoptions='';
my $discussoptions='';	my $discussoptions='';
unless (($ENV{'form.replydisc'}) \|\| ($ENV{'form.editdisc'})) {	unless (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {
if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) {	if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) {
$msgoptions=	$msgoptions=
'<p><input type="checkbox" name="author" /> '.	'<p><label><input type="checkbox" name="author" /> '.
&mt('Feedback to resource author').'</p>';	&mt('Feedback to resource author').'</label></p>';
}	}
if (&feedback_available(1)) {	if (&feedback_available(1)) {
$msgoptions.=	$msgoptions.=
'<br /><input type="checkbox" name="question" /> '.	'<p><label><input type="checkbox" name="question" /> '.
&mt('Question about resource content');	&mt('Question about resource content').'</label></p>';
}	}
if (&feedback_available(0,1)) {	if (&feedback_available(0,1)) {
$msgoptions.=	$msgoptions.=
'<br /><input type="checkbox" name="course" /> '.	'<p><label><input type="checkbox" name="course" /> '.
&mt('Question/Comment/Feedback about course content');	&mt('Question/Comment/Feedback about course content').
	'</label></p>';
}	}
if (&feedback_available(0,0,1)) {	if (&feedback_available(0,0,1)) {
$msgoptions.=	$msgoptions.=
'<br /><input type="checkbox" name="policy" /> '.	'<p><label><input type="checkbox" name="policy" /> '.
&mt('Question/Comment/Feedback about course policy');	&mt('Question/Comment/Feedback about course policy').
	'</label></p>';
}	}
}	}
if ($ENV{'request.course.id'}) {	if ($env{'request.course.id'}) {
if (&discussion_open() &&	if (&discussion_open(undef,$symb) &&
&Apache::lonnet::allowed('pch',	&Apache::lonnet::allowed('pch',
$ENV{'request.course.id'}.	$env{'request.course.id'}.
($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
$discussoptions='<input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.	$discussoptions='<label><input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.
($ENV{'form.replydisc'}?' checked="1"':'').' /> '.	($env{'form.replydisc'}?' checked="1"':'').' /> '.
&mt('Contribution to course discussion of resource');	&mt('Contribution to course discussion of resource');
$discussoptions.='<br /><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.	$discussoptions.='</label><br /><label><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.
&mt('Anonymous contribution to course discussion of resource').	&mt('Anonymous contribution to course discussion of resource').
' <i>('.&mt('name only visible to course faculty').')</i>';	' <i>('.&mt('name only visible to course faculty').')</i></label>';
}	}
}	}
if ($msgoptions) { $msgoptions='<h2><img src="/adm/lonMisc/feedback.gif" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }	if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
if ($discussoptions) {	if ($discussoptions) {
$discussoptions='<h2><img src="/adm/lonMisc/chat.gif" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }	$discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
return $msgoptions.$discussoptions;	return $msgoptions.$discussoptions;
}	}

Line 2166 sub clear_out_html {	Line 2320 sub clear_out_html {
# Always allow the <m>-tag	# Always allow the <m>-tag
my %html=(M=>1);	my %html=(M=>1);
# Check if more is allowed	# Check if more is allowed
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
if (($ENV{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) \|\|	if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) \|\|
($override)) {	($override)) {
# allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>	# allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
# <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>	# <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
# <SUP>	# <SUP>
%html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,	%html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,	BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
M=>1, SUB=>1, SUP=>1, SPAN=>1,	M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);	H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);
}	}
# Do the substitution of everything that is not explicitly allowed	# Do the substitution of everything that is not explicitly allowed
Line 2188 sub clear_out_html {	Line 2342 sub clear_out_html {
sub assemble_email {	sub assemble_email {
my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;	my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
my $email=<<"ENDEMAIL";	my $email=<<"ENDEMAIL";
Refers to <a href="$feedurl">$feedurl</a>

$message	$message
ENDEMAIL	ENDEMAIL
my $citations=<<"ENDCITE";	my $citations=<<"ENDCITE";
Line 2212 sub secapply {	Line 2364 sub secapply {
my ($adr,$sections)=($rec=~/^([^$]+)\(([^$]+)\)/);	my ($adr,$sections)=($rec=~/^([^$]+)\(([^$]+)\)/);
if ($sections) {	if ($sections) {
foreach (split(/\;/,$sections)) {	foreach (split(/\;/,$sections)) {
if (($_ eq $ENV{'request.course.sec'}) \|\|	if (($_ eq $env{'request.course.sec'}) \|\|
($defaultflag && ($_ eq '*'))) {	($defaultflag && ($_ eq '*'))) {
return $adr;	return $adr;
}	}
Line 2227 sub decide_receiver {	Line 2379 sub decide_receiver {
my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;	my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
my $typestyle='';	my $typestyle='';
my %to=();	my %to=();
if ($ENV{'form.author'}\|\|$author) {	if ($env{'form.author'}\|\|$author) {
$typestyle.='Submitting as Author Feedback<br>';	$typestyle.='Submitting as Author Feedback<br>';
$feedurl=~/^\/res\/(\w+)\/(\w+)\//;	$feedurl=~/^\/res\/(\w+)\/(\w+)\//;
$to{$2.':'.$1}=1;	$to{$2.':'.$1}=1;
}	}
if ($ENV{'form.question'}\|\|$question) {	if ($env{'form.question'}\|\|$question) {
$typestyle.='Submitting as Question<br>';	$typestyle.='Submitting as Question<br>';
foreach (split(/\,/,	foreach (split(/\,/,
$ENV{'course.'.$ENV{'request.course.id'}.'.question.email'})	$env{'course.'.$env{'request.course.id'}.'.question.email'})
) {	) {
my $rec=&secapply($_,$defaultflag);	my $rec=&secapply($_,$defaultflag);
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
}	}
}	}
if ($ENV{'form.course'}\|\|$course) {	if ($env{'form.course'}\|\|$course) {
$typestyle.='Submitting as Comment<br />';	$typestyle.='Submitting as Comment<br />';
foreach (split(/\,/,	foreach (split(/\,/,
$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'})	$env{'course.'.$env{'request.course.id'}.'.comment.email'})
) {	) {
my $rec=&secapply($_,$defaultflag);	my $rec=&secapply($_,$defaultflag);
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
}	}
}	}
if ($ENV{'form.policy'}\|\|$policy) {	if ($env{'form.policy'}\|\|$policy) {
$typestyle.='Submitting as Policy Feedback<br />';	$typestyle.='Submitting as Policy Feedback<br />';
foreach (split(/\,/,	foreach (split(/\,/,
$ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'})	$env{'course.'.$env{'request.course.id'}.'.policy.email'})
) {	) {
my $rec=&secapply($_,$defaultflag);	my $rec=&secapply($_,$defaultflag);
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
Line 2313 sub adddiscuss {	Line 2465 sub adddiscuss {
$realsymb=&Apache::lonnet::symbread($filename);	$realsymb=&Apache::lonnet::symbread($filename);
}	}
if (&discussion_open(undef,$realsymb) &&	if (&discussion_open(undef,$realsymb) &&
&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}.	&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {

my %contrib=('message' => $email,	my %contrib=('message' => $email,
'sendername' => $ENV{'user.name'},	'sendername' => $env{'user.name'},
'senderdomain' => $ENV{'user.domain'},	'senderdomain' => $env{'user.domain'},
'screenname' => $ENV{'environment.screenname'},	'screenname' => $env{'environment.screenname'},
'plainname' => $ENV{'environment.firstname'}.' '.	'plainname' => $env{'environment.firstname'}.' '.
$ENV{'environment.middlename'}.' '.	$env{'environment.middlename'}.' '.
$ENV{'environment.lastname'}.' '.	$env{'environment.lastname'}.' '.
$ENV{'enrironment.generation'},	$env{'enrironment.generation'},
'attachmenturl'=> $attachmenturl,	'attachmenturl'=> $attachmenturl,
'subject' => $subject);	'subject' => $subject);
if ($ENV{'form.replydisc'}) {	if ($env{'form.replydisc'}) {
$contrib{'replyto'}=(split(/\:\:\:/,$ENV{'form.replydisc'}))[1];	$contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
}	}
if ($anon) {	if ($anon) {
$contrib{'anonymous'}='true';	$contrib{'anonymous'}='true';
}	}
if (($symb) && ($email)) {	if (($symb) && ($email)) {
if ($ENV{'form.editdisc'}) {	if ($env{'form.editdisc'}) {
my %newcontrib = ();	my %newcontrib = ();
$contrib{'ip'}=$ENV{'REMOTE_ADDR'};	$contrib{'ip'}=$ENV{'REMOTE_ADDR'};
$contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};	$contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
$contrib{'timestamp'} = time;	$contrib{'timestamp'} = time;
$contrib{'history'} = '';	$contrib{'history'} = '';
my $numoldver = 0;	my $numoldver = 0;
my ($oldsymb,$oldidx)=split(/\:\:\:/,$ENV{'form.editdisc'});	my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
	&Apache::lonenc::check_decrypt(\$oldsymb);
$oldsymb=~s\|(bulletin___\d+___)adm/wrapper/\|$1\|;	$oldsymb=~s\|(bulletin___\d+___)adm/wrapper/\|$1\|;
# get timestamp for last post and history	# get timestamp for last post and history
my %oldcontrib=&Apache::lonnet::restore($oldsymb,$ENV{'request.course.id'},	my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
if (defined($oldcontrib{$oldidx.':replyto'})) {	if (defined($oldcontrib{$oldidx.':replyto'})) {
$contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};	$contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
}	}
Line 2380 sub adddiscuss {	Line 2533 sub adddiscuss {
my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;	my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;
$newcontrib{$key} = $contrib{$_};	$newcontrib{$key} = $contrib{$_};
}	}
my $put_reply = &Apache::lonnet::putstore($ENV{'request.course.id'},	my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
\%newcontrib,	\%newcontrib,
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
$status='Editing class discussion'.($anon?' (anonymous)':'');	$status='Editing class discussion'.($anon?' (anonymous)':'');
} else {	} else {
$status='Adding to class discussion'.($anon?' (anonymous)':'').': '.	$status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
&Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'},	&Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
}	}
my %storenewentry=($symb => time);	my %storenewentry=($symb => time);
$status.='<br />'.&mt('Updating discussion time').': '.	$status.='<br />'.&mt('Updating discussion time').': '.
&Apache::lonnet::put('discussiontimes',\%storenewentry,	&Apache::lonnet::put('discussiontimes',\%storenewentry,
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
}	}
my %record=&Apache::lonnet::restore('_discussion');	my %record=&Apache::lonnet::restore('_discussion');
my ($temp)=keys %record;	my ($temp)=keys %record;
Line 2416 sub adddiscuss {	Line 2569 sub adddiscuss {

sub show_preview {	sub show_preview {
my $r=shift;	my $r=shift;
my $message=&clear_out_html($ENV{'form.comment'});	&Apache::loncommon::content_type($r,'text/html');
	$r->send_http_header;
	my $message=&clear_out_html($env{'form.comment'});
$message=~s/\n/\<br \/\>/g;	$message=~s/\n/\<br \/\>/g;
$message=&Apache::lonspeller::markeduptext($message);	$message=&Apache::lonspeller::markeduptext($message);
$message=&Apache::lontexconvert::msgtexconverted($message);	$message=&Apache::lontexconvert::msgtexconverted($message);
my $subject=&clear_out_html($ENV{'form.subject'});	my $subject=&clear_out_html($env{'form.subject'});
$subject=~s/\n/\<br \/\>/g;	$subject=~s/\n/\<br \/\>/g;
$subject=&Apache::lontexconvert::msgtexconverted($subject);	$subject=&Apache::lontexconvert::msgtexconverted($subject);
$r->print('<table border="2"><tr><td>'.	my $html=&Apache::lonxml::xmlbegin();
'<b>Subject:</b> '.$subject.'<br /><br />'.	$r->print($html.'<head>'.
$message.'</td></tr></table>');	'</head><body><table border="2"><tr><td>'.
	'<b>Subject:</b> '.$subject.'<br /><br />'.
	$message.'</td></tr></table></body></html>');
}	}

sub generate_preview_button {	sub generate_preview_button {
Line 2442 ENDPREVIEW	Line 2599 ENDPREVIEW

sub modify_attachments {	sub modify_attachments {
my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;	my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
my $orig_subject = &Apache::lonnet::unescape($ENV{'form.subject'});	my $orig_subject = &Apache::lonnet::unescape($env{'form.subject'});
my $subject=&clear_out_html($orig_subject);	my $subject=&clear_out_html($orig_subject);
$subject=~s/\n/\<br \/\>/g;	$subject=~s/\n/\<br \/\>/g;
$subject=&Apache::lontexconvert::msgtexconverted($subject);	$subject=&Apache::lontexconvert::msgtexconverted($subject);
my $timestamp=$ENV{'form.timestamp'};	my $timestamp=$env{'form.timestamp'};
my $numoldver=$ENV{'form.numoldver'};	my $numoldver=$env{'form.numoldver'};
my $bodytag=&Apache::loncommon::bodytag('Discussion Post Attachments',	my $bodytag=&Apache::loncommon::bodytag('Discussion Post Attachments',
'','');	'','');
my $msg = '';	my $msg = '';
Line 2456 sub modify_attachments {	Line 2613 sub modify_attachments {
if ($idx) {	if ($idx) {
&extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);	&extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
}	}
	&Apache::lonenc::check_encrypt(\$symb);
	my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	$r->print(<<END);
<html>	$html
<head>	<head>
<title>Managing Attachments</title>	<title>Managing Attachments</title>
<script>	<script>
Line 2482 END	Line 2641 END
foreach my $id (@currold) {	foreach my $id (@currold) {
my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});	my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
$attachurl =~ m#/([^/]+)$#;	$attachurl =~ m#/([^/]+)$#;
$r->print('<input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'<br />'."\n");	$r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
}	}
$r->print("<br />");	$r->print("<br />");
}	}
Line 2492 END	Line 2651 END
$r->print("The following attachments have been uploaded for inclusion with this posting.<br />Check the checkboxes for any you wish to remove<br />\n");	$r->print("The following attachments have been uploaded for inclusion with this posting.<br />Check the checkboxes for any you wish to remove<br />\n");
foreach (@{$currnewattach}) {	foreach (@{$currnewattach}) {
$_ =~ m#/([^/]+)$#;	$_ =~ m#/([^/]+)$#;
$r->print('<input type="checkbox" name="delnewattach" value="'.$_.'" /> '.$1.'<br />'."\n");	$r->print('<label><input type="checkbox" name="delnewattach" value="'.$_.'" /> '.$1.'</label><br />'."\n");
}	}
$r->print("<br />");	$r->print("<br />");
}	}
Line 2501 END	Line 2660 END
</td>	</td>
</tr>	</tr>
</table>	</table>
<input type="hidden" name="subject" value="$ENV{'form.subject'}" />	<input type="hidden" name="subject" value="$env{'form.subject'}" />
<input type="hidden" name="comment" value="$ENV{'form.comment'}" />	<input type="hidden" name="comment" value="$env{'form.comment'}" />
<input type="hidden" name="timestamp" value="$ENV{'form.timestamp'}" />	<input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
<input type="hidden" name="idx" value="$ENV{'form.idx'}" />	<input type="hidden" name="idx" value="$env{'form.idx'}" />
<input type="hidden" name="numoldver" value="$ENV{'form.numoldver'}" />	<input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
<input type="hidden" name="origpage" value="$ENV{'form.origpage'}" />	<input type="hidden" name="origpage" value="$env{'form.origpage'}" />
<input type="hidden" name="anondiscuss" value="$ENV{'form.anondiscuss'}" />	<input type="hidden" name="anondiscuss" value="$env{'form.anondiscuss'}" />
<input type="hidden" name="discuss" value="$ENV{'form.discuss'}" />	<input type="hidden" name="discuss" value="$env{'form.discuss'}" />
END	END
foreach (@{$currnewattach}) {	foreach (@{$currnewattach}) {
$r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
Line 2527 END	Line 2686 END

sub process_attachments {	sub process_attachments {
my ($currnewattach,$currdelold,$keepold) = @_;	my ($currnewattach,$currdelold,$keepold) = @_;
if (exists($ENV{'form.currnewattach'})) {
if (ref($ENV{'form.currnewattach'}) eq 'ARRAY') {	@{$currnewattach}=
@{$currnewattach} = @{$ENV{'form.currnewattach'}};	&Apache::loncommon::get_env_multiple('form.currnewattach');
} else {	@{$currdelold}=
$$currnewattach[0] = $ENV{'form.currnewattach'};	&Apache::loncommon::get_env_multiple('form.deloldattach');
}	if (exists($env{'form.delnewattach'})) {
}	my @currdelnew =
if (exists($ENV{'form.deloldattach'})) {	&Apache::loncommon::get_env_multiple('form.delnewattach');
if (ref($ENV{'form.deloldattach'}) eq 'ARRAY') {
@{$currdelold} = @{$ENV{'form.deloldattach'}};
} else {
$$currdelold[0] = $ENV{'form.deloldattach'};
}
}
if (exists($ENV{'form.delnewattach'})) {
my @currdelnew = ();
my @currnew = ();	my @currnew = ();
if (ref($ENV{'form.delnewattach'}) eq 'ARRAY') {
@currdelnew = @{$ENV{'form.delnewattach'}};
} else {
$currdelnew[0] = $ENV{'form.delnewattach'};
}
foreach my $newone (@{$currnewattach}) {	foreach my $newone (@{$currnewattach}) {
my $delflag = 0;	my $delflag = 0;
foreach (@currdelnew) {	foreach (@currdelnew) {
Line 2563 sub process_attachments {	Line 2709 sub process_attachments {
}	}
@{$currnewattach} = @currnew;	@{$currnewattach} = @currnew;
}	}
if (exists($ENV{'form.keepold'})) {	@{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
if (ref($ENV{'form.keepold'}) eq 'ARRAY') {
@{$keepold} = @{$ENV{'form.keepold'}};
} else {
$$keepold[0] = $ENV{'form.keepold'};
}
}
}	}

sub generate_attachments_button {	sub generate_attachments_button {
Line 2669 sub construct_attachmenturl {	Line 2809 sub construct_attachmenturl {
my $newattachmenturl;	my $newattachmenturl;
my $startnum = 0;	my $startnum = 0;
my $currver = 0;	my $currver = 0;
if (($ENV{'form.editdisc'}) && ($idx)) {	if (($env{'form.editdisc'}) && ($idx)) {
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
$oldattachmenturl = $contrib{$idx.':attachmenturl'};	$oldattachmenturl = $contrib{$idx.':attachmenturl'};
if ($contrib{$idx.':history'}) {	if ($contrib{$idx.':history'}) {
if ($contrib{$idx.':history'} =~ /:/) {	if ($contrib{$idx.':history'} =~ /:/) {
Line 2736 sub has_discussion {	Line 2876 sub has_discussion {
}	}
}	}
return;	return;
}	}

	sub sort_filter_names {
	my ($sort_types,$role_types,$status_types) = @_;
	%{$sort_types} = (
	ascdate => 'Date order - oldest first',
	descdate => 'Date order - newest first',
	thread => 'Threaded',
	subject => 'By subject',
	username => 'By domain and username',
	lastfirst => 'By last name, first name'
	);
	%{$role_types} = (
	all => 'All roles',
	st => 'Students',
	cc => 'Course Coordinators',
	in => 'Instructors',
	ta => 'TAs',
	ep => 'Exam proctors',
	ad => 'Administrators',
	cr => 'Custom roles'
	);
	%{$status_types} = (
	all => 'Roles of any status',
	Active => 'Only active roles',
	Expired => 'Only inactive roles'
	);
	}

sub handler {	sub handler {
my $r = shift;	my $r = shift;
Line 2749 sub handler {	Line 2916 sub handler {
# --------------------------- Get query string for limited number of parameters	# --------------------------- Get query string for limited number of parameters

&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','threadedon','threadedoff','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortfilter','sortposts','applysort','rolefilter','statusfilter','sectionpick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export']);	['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export']);
if ($ENV{'form.discsymb'}) {
my $symb = $ENV{'form.discsymb'};	if ($env{'form.discsymb'}) {
	my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
my $readkey = $symb.'_read';	my $readkey = $symb.'_read';
my %readinghash = ();
my $chgcount = 0;	my $chgcount = 0;
%readinghash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$readkey],$ENV{'user.domain'},$ENV{'user.name'});	my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
foreach my $key (keys %ENV) {	foreach my $key (keys %env) {
if ($key =~ m/^form\.postunread_(\d+)/) {	if ($key =~ m/^form\.postunread_(\d+)/) {
if ($readinghash{$readkey} =~ /\.$1\./) {	if ($readinghash{$readkey} =~ /\.$1\./) {
$readinghash{$readkey} =~ s/\.$1\.//;	$readinghash{$readkey} =~ s/\.$1\.//;
Line 2770 sub handler {	Line 2937 sub handler {
}	}
}	}
if ($chgcount > 0) {	if ($chgcount > 0) {
&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%readinghash,$ENV{'user.domain'},$ENV{'user.name'});	&Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
	\%readinghash,$env{'user.domain'},$env{'user.name'});
}	}
&Apache::loncommon::content_type($r,'text/html');	&redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
$r->send_http_header;	'0','0','',$env{'form.previous'},'','','',);
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
my $previous=$ENV{'form.previous'};
my $feedurl = &Apache::lonnet::clutter($url);
&redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />','0','0','',$previous,'','','',);
return OK;	return OK;
}	}
if ($ENV{'form.allversions'}) {	if ($env{'form.allversions'}) {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
my $bodytag=&Apache::loncommon::bodytag('Discussion Post Versions',	my $html=&Apache::lonxml::xmlbegin();
'','');	my $bodytag=&Apache::loncommon::bodytag('Discussion Post Versions');
$r->print (<<END);	$r->print(<<END);
<html>	$html
<head>	<head>
<title>Post Versions</title>	<title>Post Versions</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
</head>	</head>
$bodytag	$bodytag
END	END
my $crs='/'.$ENV{'request.course.id'};	my $crs='/'.$env{'request.course.id'};
if ($ENV{'request.course.sec'}) {	if ($env{'request.course.sec'}) {
$crs.='_'.$ENV{'request.course.sec'};	$crs.='_'.$env{'request.course.sec'};
}	}
$crs=~s/\_/\//g;	$crs=~s\|_\|/\|g;
my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $seeid=&Apache::lonnet::allowed('rin',$crs);
my ($symb,$idx)=split(/\:\:\:/,$ENV{'form.allversions'});	my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
my $ressymb=$symb;	($symb)=&get_feedurl_and_clean_symb($symb);
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {
$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;
}
if ($idx > 0) {	if ($idx > 0) {
my %messages = ();	my %messages = ();
my %subjects = ();	my %subjects = ();
Line 2811 END	Line 2972 END
my %allattachments = ();	my %allattachments = ();
my %imsfiles = ();	my %imsfiles = ();
my ($screenname,$plainname);	my ($screenname,$plainname);
my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
my $discussion = &get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname);	$r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
$r->print($discussion);
}	}
return OK;	return OK;
}	}
if ($ENV{'form.posterlist'}) {	if ($env{'form.posterlist'}) {
&Apache::loncommon::content_type($r,'text/html');	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
$r->send_http_header;	&print_showposters($r,$symb,$env{'form.previous'},$feedurl,
my $symb=$ENV{'form.posterlist'};	$env{'form.sortposts'});
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;	return OK;
}	}
if ($ENV{'form.userpick'}) {	if ($env{'form.userpick'}) {
&Apache::loncommon::content_type($r,'text/html');	my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
$r->send_http_header;	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
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;	my $numpicks = @posters;
if (defined($ENV{'form.userpick'})) {	my %discinfo;
my %discinfo = ();	$discinfo{$symb.'_userpick'} = join('&',@posters);
$discinfo{$ressymb.'_userpick'} = join('&',@posters);	&Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});	\%discinfo,$env{'user.domain'},$env{'user.name'});
}	&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',
my $feedurl = &Apache::lonnet::clutter($url);	'',$env{'form.previous'},$env{'form.sortposts'},'','','',
# backward compatibility (bulletin boards used to be 'wrapped')	$numpicks);
if ($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;	return OK;
}	}
if ($ENV{'form.applysort'}) {	if ($env{'form.applysort'}) {
&Apache::loncommon::content_type($r,'text/html');	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
$r->send_http_header;	&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',
my $symb=$ENV{'form.applysort'};	'',$env{'form.previous'},$env{'form.sortposts'},
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	$env{'form.rolefilter'},$env{'form.statusfilter'},
my $previous=$ENV{'form.previous'};	$env{'form.sectionpick'});
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;	return OK;
} elsif ($ENV{'form.sortfilter'}) {	} elsif ($env{'form.cmd'} eq 'sortfilter') {
&Apache::loncommon::content_type($r,'text/html');	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
$r->send_http_header;	&print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
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,$feedurl);
return OK;	return OK;
} elsif ($ENV{'form.navtime'}) {	} elsif ($env{'form.navtime'}) {
my %discinfo = ();	my %discinfo = ();
my @resources = ();	my @resources = ();
if (defined($ENV{'form.navmaps'})) {	if (defined($env{'form.navmaps'})) {
if ($ENV{'form.navmaps'} =~ /:/) {	if ($env{'form.navmaps'} =~ /:/) {
@resources = split/:/,$ENV{'form.navmaps'};	@resources = split/:/,$env{'form.navmaps'};
} else {	} else {
@resources = ("$ENV{'form.navmaps'}");	@resources = ("$env{'form.navmaps'}");
}	}
} else {	} else {
&has_discussion(\@resources);	&has_discussion(\@resources);
}	}
my $numitems = @resources;	my $numitems = @resources;
my $feedurl = '/adm/navmaps';	my $feedurl = '/adm/navmaps';
if ($ENV{'form.navurl'}) {	if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
$feedurl .= '?'.$ENV{'form.navurl'};
}
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'mnpa' => 'Marked "New" posts as read in a total of',	'mnpa' => 'Marked "New" posts as read in a total of',
'robb' => 'resources/bulletin boards.',	'robb' => 'resources/bulletin boards.',
Line 2921 END	Line 3032 END
foreach (@resources) {	foreach (@resources) {
# backward compatibility (bulletin boards used to be 'wrapped')	# backward compatibility (bulletin boards used to be 'wrapped')
my $ressymb=$_;	my $ressymb=$_;
	&Apache::lonenc::check_decrypt(\$ressymb);
if ($ressymb =~ m/bulletin___\d+___/) {	if ($ressymb =~ m/bulletin___\d+___/) {
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {	unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {
$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper/\|;	$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper/\|;
}	}
}	}
my $lastkey = $ressymb.'_lastread';	my $lastkey = $ressymb.'_lastread';
$discinfo{$lastkey} = $ENV{'form.navtime'};	$discinfo{$lastkey} = $env{'form.navtime'};
}	}
my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";	my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
if ($numitems > 0) {	if ($numitems > 0) {
&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});	&Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
	\%discinfo,$env{'user.domain'},$env{'user.name'});
} else {	} else {
$textline = "<b>$lt{'twnp'}</b>";	$textline = "<b>$lt{'twnp'}</b>";
}	}
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
	my $html=&Apache::lonxml::xmlbegin();
$r->print (<<ENDREDIR);	$r->print (<<ENDREDIR);
<html>	$html
<head>	<head>
<title>New posts marked as read</title>	<title>New posts marked as read</title>
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />	<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
</head>	</head>
<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>	<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
<img align="right" src="/adm/lonIcons/lonlogos.gif" />	<img align="right" src="$logo" />
$textline	$textline
<form name="reldt" action="$feedurl" target="loncapaclient">	<form name="reldt" action="$feedurl" target="loncapaclient">
</form>	</form>
Line 2954 $textline	Line 3069 $textline
</html>	</html>
ENDREDIR	ENDREDIR
return OK;	return OK;
} elsif ($ENV{'form.modifydisp'}) {	} elsif ($env{'form.modifydisp'}) {
&Apache::loncommon::content_type($r,'text/html');	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
$r->send_http_header;	my ($dispchgA,$dispchgB,$markchg,$toggchg) =
my $symb=$ENV{'form.modifydisp'};	split(/_/,$env{'form.changes'});
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	&print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
my $previous=$ENV{'form.previous'};	$dispchgB,$markchg,$toggchg,$feedurl);
my ($dispchgA,$dispchgB,$markchg,$toggchg) = split/_/,$ENV{'form.changes'};
my $feedurl = &Apache::lonnet::clutter($url);
# backward compatibility (bulletin boards used to be 'wrapped')
if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {
$feedurl=~s\|^/adm/wrapper\|\|;
}
&print_display_options($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl);
return OK;	return OK;
} elsif (($ENV{'form.markondisp'}) \|\| ($ENV{'form.markonread'}) \|\| ($ENV{'form.allposts'}) \|\| ($ENV{'form.onlyunread'}) \|\| $ENV{'form.onlyunmark'} \|\| $ENV{'form.toggoff'} \|\| $ENV{'form.toggon'} ) {	} elsif ($env{'form.markondisp'} \|\| $env{'form.markonread'} \|\|
&Apache::loncommon::content_type($r,'text/html');	$env{'form.allposts'} \|\| $env{'form.onlyunread'} \|\|
$r->send_http_header;	$env{'form.onlyunmark'} \|\| $env{'form.toggoff'} \|\|
my $previous=$ENV{'form.previous'};	$env{'form.toggon'} \|\| $env{'form.markread'}) {
my ($map,$ind,$url);	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
if ( ($ENV{'form.toggoff'}) \|\| ($ENV{'form.toggon'}) ) {	my %discinfo;
# ------------------------------ Modify setting for read/unread toggle for each post	# ------------------------ Modify setting for read/unread toggle for each post
my $symb=$ENV{'form.toggoff'}?$ENV{'form.toggoff'}:$ENV{'form.toggon'};	if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
my $ressymb = $symb;	if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	# --------- Modify setting for identification of 'NEW' posts in this discussion
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {	if ($env{'form.markondisp'}) {
$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;	$discinfo{$symb.'_lastread'} = time;
}	$discinfo{$symb.'_markondisp'} = 1;
my %discinfo = ();	}
my $toggkey = $ressymb.'_readtoggle';	if ($env{'form.markonread'}) {
if ($ENV{'form.toggon'}) {	if ( $env{'form.previous'} > 0 ) {
$discinfo{$toggkey} = 1;	$discinfo{$symb.'_lastread'} = $env{'form.previous'};
} elsif ($ENV{'form.toggoff'}) {	}
$discinfo{$toggkey} = 0;	$discinfo{$symb.'_markondisp'} = 0;
}
&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
}
if (($ENV{'form.markondisp'}) \|\| ($ENV{'form.markonread'})) {
# ---------------------- Modify setting for identification of 'NEW' posts in this discussion
my $symb=$ENV{'form.markondisp'}?$ENV{'form.markondisp'}:$ENV{'form.markonread'};
my $ressymb = $symb;
($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {
$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;
}
my %discinfo = ();
my $lastkey = $ressymb.'_lastread';
my $ondispkey = $ressymb.'_markondisp';
if ($ENV{'form.markondisp'}) {
$discinfo{$lastkey} = time;
$discinfo{$ondispkey} = 1;
} elsif ($ENV{'form.markonread'}) {
if ( $previous > 0 ) {
$discinfo{$lastkey} = $previous;
}
$discinfo{$ondispkey} = 0;
}
&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
}	}
if (($ENV{'form.allposts'}) \|\| ($ENV{'form.onlyunread'}) \|\| ($ENV{'form.onlyunmark'}) ) {	# --------------------------------- Modify display setting for this discussion
# ----------------------------------------------------------------- Modify display setting for this discussion	if ($env{'form.allposts'}) {
my $symb;	$discinfo{$symb.'_showonlyunread'} = 0;
if ($ENV{'form.allposts'}) {	$discinfo{$symb.'_showonlyunmark'} = 0;
$symb = $ENV{'form.allposts'};	}
} elsif ($ENV{'form.onlyunread'}) {	if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
$symb = $ENV{'form.onlyunread'};	if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
} else {	# ----------------------------------------------------- Mark new posts not NEW
$symb = $ENV{'form.onlyunmark'};	if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
}	&Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
my $ressymb = $symb;	\%discinfo,$env{'user.domain'},$env{'user.name'});
($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	my $previous=$env{'form.previous'};
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {	if ($env{'form.markondisp'}) { $previous=undef; }
$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;	&redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
}	'0','0','',$previous);
my %discinfo = ();	return OK;
if ($ENV{'form.allposts'}) {	} elsif (($env{'form.hide'}) \|\| ($env{'form.unhide'})) {
$discinfo{$ressymb.'_showonlyunread'} = 0;	# ----------------------------------------------------------------- Hide/unhide
$discinfo{$ressymb.'_showonlyunmark'} = 0;	my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
} elsif ($ENV{'form.onlyunread'}) {	my ($symb,$idx)=split(/\:\:\:/,$entry);
$discinfo{$ressymb.'_showonlyunread'} = 1;	($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
} else {
$discinfo{$ressymb.'_showonlyunmark'} = 1;	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
}	$env{'course.'.$env{'request.course.id'}.'.domain'},
&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});	$env{'course.'.$env{'request.course.id'}.'.num'});

	my $currenthidden=$contrib{'hidden'};
	my $currentstudenthidden=$contrib{'studenthidden'};

	my $crs='/'.$env{'request.course.id'};
	if ($env{'request.course.sec'}) {
	$crs.='_'.$env{'request.course.sec'};
}	}
if (($ENV{'form.markonread'}) \|\| ($ENV{'form.allposts'}) \|\| ($ENV{'form.onlyunread'}) \|\| ($ENV{'form.onlyunmark'}) \|\|($ENV{'form.toggoff'}) \|\| ($ENV{'form.toggon'}) ) {	$crs=~s/\_/\//g;
&redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0','',$previous);	my $seeid=&Apache::lonnet::allowed('rin',$crs);

	if ($env{'form.hide'}) {
	$currenthidden.='.'.$idx.'.';
	unless ($seeid) {
	$currentstudenthidden.='.'.$idx.'.';
	}
} else {	} else {
&redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0');	$currenthidden=~s/\.$idx\.//g;
}	}
return OK;	my %newhash=('hidden' => $currenthidden);
} elsif ($ENV{'form.markread'}) {	if ( ($env{'form.hide'}) && (!$seeid) ) {
# ----------------------------------------------------------------- Mark new posts not NEW	$newhash{'studenthidden'} = $currentstudenthidden;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
my $symb=$ENV{'form.markread'};
my $ressymb = $symb;
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {
$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;
}	}
my %discinfo = ();
my $lastkey = $ressymb.'_lastread';
$discinfo{$lastkey} = time;
&Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
&redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed reading status').'<br />','0','0');
return OK;
} elsif (($ENV{'form.hide'}) \|\| ($ENV{'form.unhide'})) {
# ----------------------------------------------------------------- Hide/unhide
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;

my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'};

my ($symb,$idx)=split(/\:\:\:/,$entry);	&Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'});

my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},	&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	'0','0','',$env{'form.previous'});
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	return OK;
	} elsif ($env{'form.cmd'}=~/^(threadedoff\|threadedon)$/) {
	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
my $currenthidden=$contrib{'hidden'};	if ($env{'form.cmd'} eq 'threadedon') {
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'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});

&redirect_back($r,&Apache::lonnet::clutter($url),
&mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'});
} elsif (($ENV{'form.threadedon'}) \|\| ($ENV{'form.threadedoff'})) {
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
if ($ENV{'form.threadedon'}) {
&Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});	&Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
&Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');	&Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
} else {	} else {
&Apache::lonnet::del('environment',['threadeddiscussion']);	&Apache::lonnet::del('environment',['threadeddiscussion']);
&Apache::lonnet::delenv('environment\.threadeddiscussion');	&Apache::lonnet::delenv('environment\.threadeddiscussion');
}	}
my $symb=$ENV{'form.threadedon'}?$ENV{'form.threadedon'}:$ENV{'form.threadedoff'};	&redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	'0','0','',$env{'form.previous'});
&redirect_back($r,&Apache::lonnet::clutter($url),	return OK;
&mt('Changed discussion view mode').'<br />','0','0','',$ENV{'form.previous'});	} elsif ($env{'form.deldisc'}) {
} elsif ($ENV{'form.deldisc'}) {
# --------------------------------------------------------------- Hide for good	# --------------------------------------------------------------- Hide for good
&Apache::loncommon::content_type($r,'text/html');	my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
$r->send_http_header;	($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
my $entry=$ENV{'form.deldisc'};	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'});
my ($symb,$idx)=split(/\:\:\:/,$entry);	my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	&Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
	$env{'course.'.$env{'request.course.id'}.'.domain'},
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},	$env{'course.'.$env{'request.course.id'}.'.num'});
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	'0','0','',$env{'form.previous'});
	return OK;
	} elsif ($env{'form.preview'}) {
my $currentdeleted=$contrib{'deleted'};

$currentdeleted.='.'.$idx.'.';

my %newhash=('deleted' => $currentdeleted);

&Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});

&redirect_back($r,&Apache::lonnet::clutter($url),
&mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'});
} elsif ($ENV{'form.preview'}) {
# -------------------------------------------------------- User wants a preview	# -------------------------------------------------------- User wants a preview
$r->content_type('text/html');
$r->send_http_header;
&show_preview($r);	&show_preview($r);
} elsif ($ENV{'form.attach'}) {	return OK;
	} elsif ($env{'form.attach'}) {
# -------------------------------------------------------- Work on attachments	# -------------------------------------------------------- Work on attachments
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','anondiscuss','discuss']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','anondiscuss','discuss']);
my @currnewattach = ();	my (@currnewattach,@currdelold,@keepold);
my @currdelold = ();
my @keepold = ();
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments(\@currnewattach,\@currdelold,\@keepold);
if (exists($ENV{'form.addnewattach.filename'})) {	if (exists($env{'form.addnewattach.filename'})) {
unless (length($ENV{'form.addnewattach'})>131072) {	unless (length($env{'form.addnewattach'})>131072) {
my $subdir = 'feedback/'.$ENV{'form.timestamp'};	my $subdir = 'feedback/'.$env{'form.timestamp'};
my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);	my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
push @currnewattach, $newattachment;	push @currnewattach, $newattachment;
}	}
}	}
my $attachmenturls = '';	my $attachmenturls;
my $idx = $ENV{'form.idx'};	my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
my $symb = $ENV{'form.attach'};	my $idx = $env{'form.idx'};
if ($idx) {	if ($idx) {
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
$attachmenturls = $contrib{$idx.':attachmenturl'};	$attachmenturls = $contrib{$idx.':attachmenturl'};
}	}
&modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,$attachmenturls);	&modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
} elsif ($ENV{'form.chgreads'}) {	$attachmenturls);
&Apache::loncommon::content_type($r,'text/html');	return OK;
$r->send_http_header;	} elsif ($env{'form.export'}) {
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($ENV{'form.chgreads'});
&redirect_back($r,&Apache::lonnet::clutter($url),
&mt('Changed read status').'<br />','0','0');
} elsif ($ENV{'form.export'}) {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
my $symb=$ENV{'form.export'};	my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
my $mode;	my $mode='board';
my $status='OPEN';	my $status='OPEN';
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);	my $previous=$env{'form.previous'};
my $previous=$ENV{'form.previous'};
my $feedurl = &Apache::lonnet::clutter($url);
# backward compatibility (bulletin boards used to be 'wrapped')
if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {
$mode = 'board';
$feedurl=~s\|^/adm/wrapper\|\|;
}
if ($feedurl =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/) {	if ($feedurl =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/) {
$mode='problem';	$mode='problem';
$status=$Apache::inputtags::status[-1];	$status=$Apache::inputtags::status[-1];
Line 3206 ENDREDIR	Line 3225 ENDREDIR
return OK;	return OK;
} else {	} else {
# ------------------------------------------------------------- Normal feedback	# ------------------------------------------------------------- Normal feedback
my $feedurl=$ENV{'form.postdata'};	my $feedurl=$env{'form.postdata'};
$feedurl=~s/^http\:\/\///;	$feedurl=~s/^http\:\/\///;
$feedurl=~s/^$ENV{'SERVER_NAME'}//;	$feedurl=~s/^$ENV{'SERVER_NAME'}//;
$feedurl=~s/^$ENV{'HTTP_HOST'}//;	$feedurl=~s/^$ENV{'HTTP_HOST'}//;
$feedurl=~s/\?.+$//;	$feedurl=~s/\?.+$//;

my $symb;	my $symb;
if ($ENV{'form.replydisc'}) {	if ($env{'form.replydisc'}) {
$symb=(split(/\:\:\:/,$ENV{'form.replydisc'}))[0];	$symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);	my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
$feedurl=&Apache::lonnet::clutter($url);	$feedurl=&Apache::lonnet::clutter($url);
} elsif ($ENV{'form.editdisc'}) {	} elsif ($env{'form.editdisc'}) {
$symb=(split(/\:\:\:/,$ENV{'form.editdisc'}))[0];	$symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
$feedurl=&Apache::lonnet::clutter($url);
} elsif ($ENV{'form.origpage'}) {
$symb="";
} else {
$symb=&Apache::lonnet::symbread($feedurl);
}
unless ($symb) {
$symb=$ENV{'form.symb'};
if ($symb) {
my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);	my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
$feedurl=&Apache::lonnet::clutter($url);	$feedurl=&Apache::lonnet::clutter($url);
	} elsif ($env{'form.origpage'}) {
	$symb="";
	} else {
	$symb=&Apache::lonnet::symbread($feedurl);
	}
	unless ($symb) {
	$symb=$env{'form.symb'};
	if ($symb) {
	my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
	$feedurl=&Apache::lonnet::clutter($url);
	}
	}
	&Apache::lonenc::check_decrypt(\$symb);
	my $goahead=1;
	if ($feedurl=~/\.(problem\|exam\|quiz\|assess\|survey\|form)$/) {
	unless ($symb) { $goahead=0; }
	}
	# backward compatibility (bulletin boards used to be 'wrapped')
	if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {
	$feedurl=~s\|^/adm/wrapper\|\|;
	}
	if (!$goahead) {
	# Ambiguous Problem Resource
	$r->internal_redirect('/adm/ambiguous');
	return OK;
}	}
}
my $goahead=1;
if ($feedurl=~/\.(problem\|exam\|quiz\|assess\|survey\|form)$/) {
unless ($symb) { $goahead=0; }
}
# backward compatibility (bulletin boards used to be 'wrapped')
if ($feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {
$feedurl=~s\|^/adm/wrapper\|\|;
}
if ($goahead) {
# Go ahead with feedback, no ambiguous reference	# Go ahead with feedback, no ambiguous reference
&Apache::loncommon::content_type($r,'text/html');	unless (
$r->send_http_header;	(
	($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
if (	)
(	\|\|
($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)	($env{'request.course.id'} && ($feedurl!~m:^/adm:))
)	\|\|
\|\|	($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
($ENV{'request.course.id'} && ($feedurl!~m:^/adm:))	) {
\|\|	&Apache::loncommon::content_type($r,'text/html');
($ENV{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))	$r->send_http_header;
) {	# Unable to give feedback
	&no_redirect_back($r,$feedurl);
	}
# --------------------------------------------------- Print login screen header	# --------------------------------------------------- Print login screen header
unless ($ENV{'form.sendit'}) {	unless ($env{'form.sendit'}) {
my $options=&screen_header($feedurl);	&Apache::loncommon::content_type($r,'text/html');
if ($options) {	$r->send_http_header;
&mail_screen($r,$feedurl,$options);	my $options=&screen_header($feedurl,$symb);
} else {	if ($options) {
&fail_redirect($r,$feedurl);	&mail_screen($r,$feedurl,$options);
	} else {
	&fail_redirect($r,$feedurl);
	}
	return OK;
}	}
} else {

# Get previous user input	# Get previous user input
my $prevattempts=&Apache::loncommon::get_previous_attempt(	my $prevattempts=&Apache::loncommon::get_previous_attempt(
$symb,$ENV{'user.name'},$ENV{'user.domain'},	$symb,$env{'user.name'},$env{'user.domain'},
$ENV{'request.course.id'});	$env{'request.course.id'});

# Get output from resource	# Get output from resource
my $usersaw=&resource_output($feedurl);	my $usersaw=&resource_output($feedurl);
Line 3276 ENDREDIR	Line 3305 ENDREDIR
# Get resource answer (need to allow student to view grades for this to work)	# Get resource answer (need to allow student to view grades for this to work)
&Apache::lonnet::appenv(('allowed.vgr'=>'F'));	&Apache::lonnet::appenv(('allowed.vgr'=>'F'));
my $useranswer=&Apache::loncommon::get_student_answers(	my $useranswer=&Apache::loncommon::get_student_answers(
$symb,$ENV{'user.name'},$ENV{'user.domain'},	$symb,$env{'user.name'},$env{'user.domain'},
$ENV{'request.course.id'});	$env{'request.course.id'});
&Apache::lonnet::delenv('allowed.vgr');	&Apache::lonnet::delenv('allowed.vgr');
# Get attachments, if any, and not too large	# Get attachments, if any, and not too large
my $attachmenturl='';	my $attachmenturl='';
if (($ENV{'form.origpage'}) \|\| ($ENV{'form.editdisc'}) \|\| ($ENV{'form.replydisc'})) {	if (($env{'form.origpage'}) \|\| ($env{'form.editdisc'}) \|\|
my ($symb,$idx);	($env{'form.replydisc'})) {
if ($ENV{'form.replydisc'}) {	my ($symb,$idx);
($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});	if ($env{'form.replydisc'}) {
} elsif ($ENV{'form.editdisc'}) {	($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
($symb,$idx)=split(/\:\:\:/,$ENV{'form.editdisc'});	} elsif ($env{'form.editdisc'}) {
} elsif ($ENV{'form.origpage'}) {	($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
$symb = $ENV{'form.symb'};	} elsif ($env{'form.origpage'}) {
}	$symb = $env{'form.symb'};
my @currnewattach = ();	}
my @deloldattach = ();	&Apache::lonenc::check_decrypt(\$symb);
my @keepold = ();	my @currnewattach = ();
&process_attachments(\@currnewattach,\@deloldattach,\@keepold);	my @deloldattach = ();
$symb=~s\|(bulletin___\d+___)adm/wrapper/\|$1\|;	my @keepold = ();
$attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);	&process_attachments(\@currnewattach,\@deloldattach,\@keepold);
} elsif ($ENV{'form.attachment.filename'}) {	$symb=~s\|(bulletin___\d+___)adm/wrapper/\|$1\|;
unless (length($ENV{'form.attachment'})>131072) {	$attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
	} elsif ($env{'form.attachment.filename'}) {
	unless (length($env{'form.attachment'})>131072) {
$attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');	$attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');
}	}
}	}
# Filter HTML out of message (could be nasty)	# Filter HTML out of message (could be nasty)
my $message=&clear_out_html($ENV{'form.comment'});	my $message=&clear_out_html($env{'form.comment'});

# Assemble email	# Assemble email
my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,	my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
$usersaw,$useranswer);	$usersaw,$useranswer);

# Who gets this?	# Who gets this?
my ($typestyle,%to) = &decide_receiver($feedurl);	my ($typestyle,%to) = &decide_receiver($feedurl);

# Actually send mail	# Actually send mail
my ($status,$numsent)=&send_msg($feedurl,$email,$citations,	my ($status,$numsent)=&send_msg($feedurl,$email,$citations,
$attachmenturl,%to);	$attachmenturl,%to);

# Discussion? Store that.	# Discussion? Store that.

my $numpost=0;	my $numpost=0;
if ($ENV{'form.discuss'}) {	if ($env{'form.discuss'} \|\| $env{'form.anondiscuss'}) {
my $subject = &clear_out_html($ENV{'form.subject'});	my $subject = &clear_out_html($env{'form.subject'});
$typestyle.=&adddiscuss($symb,$message,0,$attachmenturl,$subject);	my $anonmode=(defined($env{'form.anondiscuss'}));
$numpost++;	$typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
}	$subject);

if ($ENV{'form.anondiscuss'}) {
my $subject = &clear_out_html($ENV{'form.subject'});
$typestyle.=&adddiscuss($symb,$message,1,$attachmenturl,$subject);
$numpost++;	$numpost++;
}	}


# Receipt screen and redirect back to where came from	# Receipt screen and redirect back to where came from
&redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$ENV{'form.previous'});	&redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$env{'form.previous'});

}
} else {
# Unable to give feedback
&no_redirect_back($r,$feedurl);
}
} else {
# Ambiguous Problem Resource
if ( &Apache::lonnet::mod_perl_version() == 2 ) {
&Apache::lonnet::cleanenv();
}
$r->internal_redirect('/adm/ambiguous');
}	}
}
return OK;	return OK;
}	}

	sub wrap_symb {
	my ($ressymb)=@_;
	if ($ressymb =~ /bulletin___\d+___/) {
	unless ($ressymb =~ m\|bulletin___\d+___adm/wrapper\|) {
	$ressymb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;
	}
	}
	return $ressymb;
	}
	sub dewrapper {
	my ($feedurl)=@_;
	if ($$feedurl=~m\|^/adm/wrapper/adm/.*/bulletinboard$\|) {
	$$feedurl=~s\|^/adm/wrapper\|\|;
	}
	}

	sub get_feedurl {
	my ($symb)=@_;
	my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
	my $feedurl = &Apache::lonnet::clutter($url);
	&dewrapper(\$feedurl);
	return $feedurl;
	}

	sub get_feedurl_and_clean_symb {
	my ($symb)=@_;
	&Apache::lonenc::check_decrypt(\$symb);
	# backward compatibility (bulletin boards used to be 'wrapped')
	unless ($symb =~ m\|bulletin___\d+___adm/wrapper\|) {
	$symb=~s\|(bulletin___\d+___)\|$1adm/wrapper\|;
	}
	my $feedurl = &get_feedurl($symb);
	return ($symb,$feedurl);
	}
1;	1;
__END__	__END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

Removed from v.1.129
changed lines
	Added in v.1.158