loncom/interface/lonfeedback.pm - diff

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Diff for /loncom/interface/lonfeedback.pm between versions 1.175 and 1.234

version 1.175, 2005/11/18 13:35:30	version 1.234, 2006/12/09 16:07:34
Line 42 use Apache::lonenc();	Line 42 use Apache::lonenc();
use Apache::lonrss();	use Apache::lonrss();
use HTML::LCParser();	use HTML::LCParser();
use Apache::lonspeller();	use Apache::lonspeller();
	use Apache::longroup;
use Cwd;	use Cwd;
	use LONCAPA;

sub discussion_open {	sub discussion_open {
my ($status,$symb)=@_;	my ($status,$symb)=@_;
Line 71 sub discussion_visible {	Line 73 sub discussion_visible {
}	}

sub list_discussion {	sub list_discussion {
my ($mode,$status,$ressymb,$imsextras)=@_;	my ($mode,$status,$ressymb,$imsextras,$group)=@_;
	unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
	unless ($ressymb) { return ''; }
	$ressymb=&wrap_symb($ressymb);
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'}) {
Line 83 sub list_discussion {	Line 88 sub list_discussion {
$outputtarget = 'export';	$outputtarget = 'export';
}	}
}	}
if (not &discussion_visible($status)) { return ''; }	if (not &discussion_visible($status)) {
	if ($mode ne 'board') {
	&Apache::lonenc::check_encrypt(\$ressymb);
	return &send_message_link($ressymb);
	}
	}
	if ($group ne '' && $mode eq 'board') {
	if (&check_group_priv($group,'vgb') ne 'ok') {
	return '';
	}
	}

	my ($blocked,$blocktext) = &blocking_posts('boards',1);
	if ($blocked) {
	&Apache::lonenc::check_encrypt(\$ressymb);
	if ($mode ne 'board') {
	$blocktext.='<br />'.&send_message_link($ressymb);
	}
	return $blocktext;
	}

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; }
Line 94 sub list_discussion {	Line 119 sub list_discussion {
$crs.='_'.$env{'request.course.sec'};	$crs.='_'.$env{'request.course.sec'};
}	}
$crs=~s/\_/\//g;	$crs=~s/\_/\//g;
unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
unless ($ressymb) { return ''; }
$ressymb=&wrap_symb($ressymb);
my $encsymb=&Apache::lonenc::check_encrypt($ressymb);	my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)	my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
&& ($ressymb=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|task)$/));	&& ($ressymb=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|task)$/));
Line 124 sub list_discussion {	Line 146 sub list_discussion {
my $previous = 0;	my $previous = 0;
my $visit = 0;	my $visit = 0;
my $newpostsflag = 0;	my $newpostsflag = 0;
my @posters = split/\&/,$dischash{$userpickkey};	my @posters = split(/\&/,$dischash{$userpickkey});

# 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','grouppick','totposters']);
my $sortposts = $env{'form.sortposts'};	my $sortposts = $env{'form.sortposts'};
my $statusfilter = $env{'form.statusfilter'};	my $statusfilter = $env{'form.statusfilter'};
my @sectionpick = ();	my @sectionpick = split(/,/,$env{'form.sectionpick'});
if ($env{'form.sectionpick'} =~ /,/) {	my @grouppick = split(/,/,$env{'form.grouppick'});
@sectionpick = split/,/,$env{'form.sectionpick'};	my @rolefilter = split(/,/,$env{'form.rolefilter'});
} 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'};	my $totposters = $env{'form.totposters'};
$previous = $env{'form.previous'};	$previous = $env{'form.previous'};
if ($previous > 0) {	if ($previous > 0) {
Line 152 sub list_discussion {	Line 166 sub list_discussion {
}	}
}	}

	my $cdom = $env{'course.'.$cid.'.domain'};
	my $cnum = $env{'course.'.$cid.'.num'};

# 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 = ();
	my ($classgroups,$studentgroups);
if ($env{'form.rolefilter'}) {	if ($env{'form.rolefilter'}) {
%roleshash = &Apache::lonnet::dump('nohist_userroles',	%roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
$env{'course.'.$cid.'.domain'},	foreach my $rolekey (keys(%roleshash)) {
$env{'course.'.$cid.'.num'});	my ($role,$uname,$udom,$sec) = split(/:/,$rolekey);
foreach (keys %roleshash) {
my ($role,$uname,$udom,$sec) = split/:/,$_;
if ($role =~ /^cr/) {	if ($role =~ /^cr/) {
$role = 'cr';	$role = 'cr';
}	}
my ($end,$start) = split/:/,$roleshash{$_};	my ($end,$start) = split(/:/,$roleshash{$rolekey});
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';	$status = 'Expired';
}	}
if ($uname && $udom) {	if ($uname && $udom) {
push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;	push(@{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status);
}	}
}	}
my ($classlist) = &Apache::loncoursedata::get_classlist(	my ($classlist,$keylist) =
$env{'course.'.$cid.'.domain'},	&Apache::loncoursedata::get_classlist($cdom,$cnum);
$env{'course.'.$cid.'.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 %$classlist) {
my ($section,$status) = ($data->[$sec_index],	my ($section,$status) = ($data->[$sec_index],
$data->[$status_index]);	$data->[$status_index]);
push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;	push(@{$roleinfo{$student}}, 'st:'.$section.':'.$status);
}	}
	($classgroups,$studentgroups) =
	&Apache::loncoursedata::get_group_memberships($classlist,$keylist,
	$cdom,$cnum);
}	}

# Get discussion display default settings for user	# Get discussion display default settings for user
Line 223 sub list_discussion {	Line 241 sub list_discussion {
}	}
$visit ++;	$visit ++;

my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $seeid;
	if (($group ne '') && ($mode eq 'board') &&
	($ressymb =~ m\|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|)) {
	if (&check_group_priv($group,'dgp') eq 'ok') {
	$seeid = 1;
	}
	} else {
	$seeid=&Apache::lonnet::allowed('rin',$crs);
	}
my @discussionitems=();	my @discussionitems=();
my %shown = ();	my %shown = ();
my @posteridentity=();	my @posteridentity=();
Line 250 sub list_discussion {	Line 276 sub list_discussion {
$discinfo{$visitkey} = $visit;	$discinfo{$visitkey} = $visit;

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

my $discussion='';	my $discussion='';
my $manifestfile;	my $manifestfile;
Line 278 sub list_discussion {	Line 304 sub list_discussion {
'disp' => 'Display',	'disp' => 'Display',
'nolo' => 'Not new',	'nolo' => 'Not new',
'togg' => 'Toggle read/unread',	'togg' => 'Toggle read/unread',
	'aner' => 'An error occurred opening the manifest file.',
	'difo' => 'Discussion for',
	'aerr' => 'An error occurred opening the export file for posting',
	'aysu' => 'Are you sure you want to delete this post?',
	'dpwn' => 'Deleted posts will no longer be visible to you and other students',
	'bwco' => 'but will continue to be visible to your instructor',
	'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
);	);

my $currdisp = $lt{'allposts'};	my $currdisp = $lt{'allposts'};
Line 323 sub list_discussion {	Line 356 sub list_discussion {
if ($newpostsflag) {	if ($newpostsflag) {
$chglink .= '&previous='.$prevread;	$chglink .= '&previous='.$prevread;
}	}
	$chglink.=&group_args($group);

if ($visible) {	if ($visible) {
# Print the discusssion	# Print the discusssion
Line 371 identifier="MANIFEST-$ressymb" xsi:schem	Line 405 identifier="MANIFEST-$ressymb" xsi:schem
imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">	imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
<organizations default="$ressymb">	<organizations default="$ressymb">
<organization identifier="$ressymb">	<organization identifier="$ressymb">
<title>Discussion for $ressymb</title>\n\|;	<title>$lt{'difo'} $ressymb</title>\n\|;
} else {	} else {
$discussion .= 'An error occurred opening the manifest file.<br />';	$discussion .= $lt{'aner'}.'<br />';
}	}
} else {	} else {
my $colspan=$maxdepth+1;	my $colspan=$maxdepth+1;
$discussion.= qq\|	$discussion.= qq\|
<script>	<script>
function studentdelete (symb,idx,newflag,previous) {	function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
var symbparm = symb+':::'+idx	var symbparm = symb+':::'+idx
var prevparm = ""	var prevparm = ""
if (newflag == 1) {	if (newflag == 1) {
prevparm = "&previous="+previous	prevparm = "&previous="+previous
}	}
if (confirm("Are you sure you want to delete this post?\\nDeleted posts will no longer be visible to you and other students,\\nbut will continue to be visible to your instructor")) {	if (caller == 'studentdelete') {
document.location.href = "/adm/feedback?hide="+symbparm+prevparm	if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {
}	document.location.href = "/adm/feedback?hide="+symbparm+prevparm+groupparm
	}
	} else {
	if (caller == 'seeiddelete') {
	if (confirm("$lt{'aysu'}\\n$lt{'depo'}")) {
	document.location.href = "/adm/feedback?deldisc="+symbparm+prevparm+groupparm
	}
	}
	}
}	}
</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.'">'.	$discussion .= &action_links_bar($colspan,$ressymb,$visible,
'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';	$newpostsflag,$group,
my $escsymb=&Apache::lonnet::escape($ressymb);	$prevread,$markondisp);
if ($visible>2) {	my $escsymb=&escape($ressymb);
$discussion.='<td align="left">'.	my $numhidden = keys(%notshown);
'<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
if ($newpostsflag) {
$discussion .= '&previous='.$prevread;
}
$discussion .='">'.&mt('Threaded View').'</a>  '.
'<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
if ($newpostsflag) {
$discussion .= '&previous='.$prevread;
}
$discussion .='">'.&mt('Chronological View').'</a>
<a href= "/adm/feedback?cmd=sortfilter&symb='.$escsymb;
if ($newpostsflag) {
$discussion .= '&previous='.$prevread;
}
$discussion .='">'.&mt('Sorting/Filtering options').'</a> &nbsp';
} else {
$discussion .= '<td align="left">';
}
$discussion .='<a href= "/adm/feedback?export='.$escsymb;
if ($newpostsflag) {
$discussion .= '&previous='.$prevread;
}
$discussion .= '">'.&mt('Export').'?</a>  </td>';
if ($newpostsflag) {
if (!$markondisp) {
$discussion .='<td align="right"><a href="/adm/preferences?action=changediscussions">'.
&mt('Preferences on what is marked as NEW').
'</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb.'">'.&mt('Mark NEW posts no longer new').'</a>';
} else {
$discussion .= '<td> </td>';
}
} else {
$discussion .= '<td> </td>';
}
$discussion .= '</tr></table></td></tr>';

my $numhidden = keys %notshown;
if ($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.'">'.
Line 441 imscp_v1p1.xsd http://www.imsglobal.org/	Line 446 imscp_v1p1.xsd http://www.imsglobal.org/
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
	$discussion .= &group_args($group);
$discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.	$discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
$numhidden.' ';	$numhidden.' ';
if ($showunmark) {	if ($showunmark) {
Line 455 imscp_v1p1.xsd http://www.imsglobal.org/	Line 461 imscp_v1p1.xsd http://www.imsglobal.org/
# Choose sort mechanism	# Choose sort mechanism
my @showposts = ();	my @showposts = ();
if ($sortposts eq 'descdate') {	if ($sortposts eq 'descdate') {
@showposts = (sort { $b <=> $a } keys %alldiscussion);	@showposts = (sort { $b <=> $a } keys(%alldiscussion));
} elsif ($sortposts eq 'thread') {	} elsif ($sortposts eq 'thread') {
@showposts = (sort { $a <=> $b } keys %alldiscussion);	@showposts = (sort { $a <=> $b } keys(%alldiscussion));
} elsif ($sortposts eq 'subject') {	} elsif ($sortposts eq 'subject') {
foreach (sort keys %subjectsort) {	foreach my $key (sort(keys(%subjectsort))) {
push @showposts, @{$subjectsort{$_}};	push(@showposts, @{$subjectsort{$key}});
}	}
} elsif ($sortposts eq 'username') {	} elsif ($sortposts eq 'username') {
foreach my $domain (sort keys %usernamesort) {	foreach my $domain (sort(keys(%usernamesort))) {
foreach (sort keys %{$usernamesort{$domain}}) {	foreach my $key (sort(keys(%{$usernamesort{$domain}}))) {
push @showposts, @{$usernamesort{$domain}{$_}};	push(@showposts, @{$usernamesort{$domain}{$key}});
}	}
}	}
} elsif ($sortposts eq 'lastfirst') {	} elsif ($sortposts eq 'lastfirst') {
foreach my $last (sort keys %namesort) {	foreach my $last (sort(keys(%namesort))) {
foreach (sort keys %{$namesort{$last}}) {	foreach my $key (sort(keys(%{$namesort{$last}}))) {
push @showposts, @{$namesort{$last}{$_}};	push(@showposts, @{$namesort{$last}{$key}});
}	}
}	}
} else {	} else {
@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 my $post (@showposts) {
unless (($sortposts eq 'thread') \|\| (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) \|\| ($outputtarget eq 'export')) {	unless (($sortposts eq 'thread') \|\| (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) \|\| ($outputtarget eq 'export')) {
$alldiscussion{$_} = $_;	$alldiscussion{$post} = $post;
}	}
unless ( ($notshown{$alldiscussion{$_}} eq '1') \|\| ($shown{$alldiscussion{$_}} == 0) ) {	unless ( ($notshown{$alldiscussion{$post}} eq '1') \|\| ($shown{$alldiscussion{$post}} == 0) ) {
if ($outputtarget ne 'tex' && $outputtarget ne 'export') {	if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
$discussion.="\n<tr>";	$discussion.="\n<tr>";
}	}
my $thisdepth=$depth[$alldiscussion{$_}];	my $thisdepth=$depth[$alldiscussion{$post}];
if ($outputtarget ne 'tex' && $outputtarget ne 'export') {	if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
for (1..$thisdepth) {	for (1..$thisdepth) {
$discussion.='<td>   </td>';	$discussion.='<td>   </td>';
Line 496 imscp_v1p1.xsd http://www.imsglobal.org/	Line 502 imscp_v1p1.xsd http://www.imsglobal.org/
my $colspan=$maxdepth-$thisdepth+1;	my $colspan=$maxdepth-$thisdepth+1;
if ($outputtarget eq 'tex') {	if ($outputtarget eq 'tex') {
#cleanup block	#cleanup block
$discussionitems[$alldiscussion{$_}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;	$discussionitems[$alldiscussion{$post}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
$discussionitems[$alldiscussion{$_}]=~s/<tr([^>])><td([^>])>/<tr><td TeXwidth="20 mm" align="left">/;	$discussionitems[$alldiscussion{$post}]=~s/<tr([^>])><td([^>])>/<tr><td TeXwidth="20 mm" align="left">/;
my $threadinsert='';	my $threadinsert='';
if ($thisdepth > 0) {	if ($thisdepth > 0) {
$threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';	$threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
}	}
$discussionitems[$alldiscussion{$_}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;	$discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
$discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Edit\|Hide\|Delete\|Reply\|Submissions)<\/a>//g;	$discussionitems[$alldiscussion{$post}]=~s/<a([^>]+)>(Edit\|Hide\|Delete\|Reply\|Submissions)<\/a>//g;
$discussionitems[$alldiscussion{$_}]=~s/(<b>\|<\/b>\|<\/a>\|<a([^>]+)>)//g;	$discussionitems[$alldiscussion{$post}]=~s/(<b>\|<\/b>\|<\/a>\|<a([^>]+)>)//g;

$discussionitems[$alldiscussion{$_}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$_}];	$discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
$discussion.=$discussionitems[$alldiscussion{$_}];	$discussion.=$discussionitems[$alldiscussion{$post}];
} elsif ($outputtarget eq 'export') {	} elsif ($outputtarget eq 'export') {
my $postfilename = $alldiscussion{$_}.'-'.$imsitems{$alldiscussion{$_}}{'timestamp'}.'.html';	my $postfilename = $alldiscussion{$post}.'-'.$imsitems{$alldiscussion{$post}}{'timestamp'}.'.html';
if ($manifestok) {	if ($manifestok) {
if (($depth[$alldiscussion{$_}] <= $currdepth) && ($alldiscussion{$_} != $firstidx)) {	if (($depth[$alldiscussion{$post}] <= $currdepth) && ($alldiscussion{$post} != $firstidx)) {
print $manifestfile ' </item>'."\n";	print $manifestfile ' </item>'."\n";
}	}
$currdepth = $depth[$alldiscussion{$_}];	$currdepth = $depth[$alldiscussion{$post}];
print $manifestfile "\n".	print $manifestfile "\n".
'<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$_}.'" isvisible="'.	'<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
$imsitems{$alldiscussion{$_}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$_}.'">'.	$imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
'<title>'.$imsitems{$alldiscussion{$_}}{'title'}.'</title>';	'<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title>';
$imsresources .= "\n".	$imsresources .= "\n".
'<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'."\n".	'<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" type="webcontent" href="'.$postfilename.'">'."\n".
'<file href="'.$postfilename.'">'."\n".	'<file href="'.$postfilename.'">'."\n".
$imsfiles{$alldiscussion{$_}}{$imsitems{$alldiscussion{$_}}{'currversion'}}."\n".	$imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}."\n".
'</resource>';	'</resource>';
}	}
my $postingfile;	my $postingfile;
my $postingfilename = $tempexport.'/'.$postfilename;	my $postingfilename = $tempexport.'/'.$postfilename;
if ($postingfile = Apache::File->new('>'.$postingfilename)) {	if ($postingfile = Apache::File->new('>'.$postingfilename)) {
print $postingfile '<html><head><title>Discussion Post</title></head><body>'.	print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
$imsitems{$alldiscussion{$_}}{'title'}.' '.	$imsitems{$alldiscussion{$post}}{'title'}.' '.
$imsitems{$alldiscussion{$_}}{'sender'}.	$imsitems{$alldiscussion{$post}}{'sender'}.
$imsitems{$alldiscussion{$_}}{'timestamp'}.'<br /><br />'.	$imsitems{$alldiscussion{$post}}{'timestamp'}.'<br /><br />'.
$imsitems{$alldiscussion{$_}}{'message'}.'<br />'.	$imsitems{$alldiscussion{$post}}{'message'}.'<br />'.
$imsitems{$alldiscussion{$_}}{'attach'}.'</body></html>'."\n";	$imsitems{$alldiscussion{$post}}{'attach'}.'</body></html>'."\n";
close($postingfile);	close($postingfile);
} else {	} else {
$discussion .= 'An error occurred opening the export file for posting '.$alldiscussion{$_}.'<br />';	$discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'<br />';
}	}
$copyresult.=&replicate_attachments($imsitems{$alldiscussion{$_}}{'allattachments'},$tempexport);	$copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
} else {	} else {
$discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$_}}].	$discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$post}}].
'" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$_}].	'" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
'</td></tr>';	'</td></tr>';
}	}
}	}
Line 596 END	Line 602 END
$discussion .= &mt('Posts by').':';	$discussion .= &mt('Posts by').':';
if ($totposters > 0) {	if ($totposters > 0) {
foreach my $poster (@posters) {	foreach my $poster (@posters) {
$poster =~ s/:/\@/;
$discussion .= ' '.$poster.',';	$discussion .= ' '.$poster.',';
}	}
$discussion =~ s/,$//;	$discussion =~ s/,$//;
Line 609 END	Line 614 END
$filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};	$filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
$filterchoice .= '    ';	$filterchoice .= '    ';
}	}
	if (@grouppick > 0) {
	$filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
	$filterchoice .= '    ';
	}
if (@rolefilter > 0) {	if (@rolefilter > 0) {
$filterchoice .= '<i>'.&mt('roles').'</i>-';	$filterchoice .= '<i>'.&mt('roles').'</i>-';
foreach (@rolefilter) {	foreach my $role (@rolefilter) {
$filterchoice .= ' '.$role_types{$_}.',';	$filterchoice .= ' '.$role_types{$role}.',';
}	}
$filterchoice =~ s/,$//;	$filterchoice =~ s/,$//;
$filterchoice .= '<br /> &nbsp    &nbsp ';	$filterchoice .= '<br /> &nbsp    &nbsp ';
Line 639 END	Line 648 END
</table>	</table>
</td>	</td>
</tr>	</tr>
</table>
<br /><br /></form>
END	END
	$discussion .= &action_links_bar($colspan,$ressymb,$visible,
	$newpostsflag,$group,
	$prevread,$markondisp);
	$discussion .= "
	</table>
	<br /><br /></form>\n";
}	}
if ($outputtarget eq 'export') {	if ($outputtarget eq 'export') {
if ($manifestok) {	if ($manifestok) {
Line 673 END	Line 686 END
open(OUTPUT, "zip -r $imszip * 2> /dev/null \|");	open(OUTPUT, "zip -r $imszip * 2> /dev/null \|");
close(OUTPUT);	close(OUTPUT);
chdir $cwd;	chdir $cwd;
$discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';	$discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive','<a href="'.$imszipfile.'">').'</a><br />';
if ($copyresult) {	if ($copyresult) {
$discussion .= 'The following errors occurred during export - <br />'.$copyresult;	$discussion .= &mt('The following errors occurred during export').' - <br />'.$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 />'.&mt('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 />';
}	}
return $discussion;	return $discussion;
}	}
Line 687 END	Line 700 END
if ($discussiononly) {	if ($discussiononly) {
my $now = time;	my $now = time;
my $attachnum = 0;	my $attachnum = 0;
my $newattachmsg = '';	my $currnewattach = [];
my @currnewattach = ();	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'});	$subject = &unescape($env{'form.subject'});
$comment = &Apache::lonnet::unescape($env{'form.comment'});	$comment = &unescape($env{'form.comment'});
my @keepold = ();	my @keepold = ();
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments($currnewattach,$currdelold,\@keepold);
if (@currnewattach > 0) {	if (@{$currnewattach} > 0) {
$attachnum += @currnewattach;	$attachnum += @{$currnewattach};
}	}
}	}
if (&discussion_open($status)) {	if (&discussion_open($status)) {
$discussion.=(<<ENDDISCUSS);	if (($group ne '') && ($mode eq 'board')) {
<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">	if (&check_group_priv($group,'pgd') eq 'ok') {
<input type="submit" name="discuss" value="Post Discussion" />	$discussion .=
<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />	&postingform_display($mode,$ressymb,$now,$subject,
<input type="hidden" name="symb" value="$ressymb" />	$comment,$outputtarget,$attachnum,
<input type="hidden" name="sendit" value="true" />	$currnewattach,$currdelold,
<input type="hidden" name="timestamp" value="$now" />	$group);
<br /><a name="newpost"></a>
<font size="1">Note: in anonymous discussion, your name is visible only
to course faculty</font><br />
<b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
<textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
ENDDISCUSS
if ($env{'form.origpage'}) {
$discussion.='<input type="hidden" name="origpage" value="'.$env{'form.origpage'}.'" />'."\n";
foreach (@currnewattach) {
$discussion.='<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
}
}
$discussion.="</form>\n";
if ($outputtarget ne 'tex') {
$discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode);
if (@currnewattach > 0) {
$newattachmsg .= '<b>New attachments</b><br />';
if (@currnewattach > 1) {
$newattachmsg .= '<ol>';
foreach my $item (@currnewattach) {
$item =~ m#.*/([^/]+)$#;
$newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
}
$newattachmsg .= '</ol>'."\n";
} else {
$currnewattach[0] =~ m#.*/([^/]+)$#;
$newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
}
}	}
$discussion.=$newattachmsg;	} else {
$discussion.=&generate_preview_button();	$discussion.=
}	&postingform_display($mode,$ressymb,$now,$subject,
	$comment,$outputtarget,$attachnum,
	$currnewattach,$currdelold);
	}
}	}
} else {	} else {
	$discussion.='<table class="LC_feedback_link"><tr><td>';
if (&discussion_open($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='.	$discussion.= &send_feedback_link($ressymb,$target).
&Apache::lonnet::escape($ressymb).':::" '.$target.'>'.	'<br />';
'<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.	}
&mt('Post Discussion').'</a></td></tr></table>';
}
}	}
	if ($outputtarget ne 'tex') {
	$discussion.= &send_message_link($ressymb);
	}
	$discussion.='</td></tr></table>';
}	}
return $discussion;	return $discussion;
}	}

	sub send_feedback_link {
	my ($ressymb,$target) = @_;
	my $output = '<span class="LC_feedback_link">'.
	' <a href="/adm/feedback?replydisc='.
	&escape($ressymb).':::" '.$target.'>'.
	'<img alt="" src="'.
	&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').
	'" border="0" />'.&mt('Post Discussion').'</a></span>';
	return $output;
	}

	sub send_message_link {
	my ($ressymb) = @_;
	my $output = '<span class="LC_feedback_link">'.
	' <a href="/adm/feedback?sendmessageonly=1&symb='.
	&escape($ressymb).'"><img alt="" src="'.
	&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').
	'" border="0" />'.&mt('Send Message').'</a></span>';
	return $output;
	}

	sub action_links_bar {
	my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;
	my $discussion = '<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
	'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
	my $escsymb=&escape($ressymb);
	if ($visible>2) {
	$discussion .= '<td align="left">'.
	'<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
	if ($newpostsflag) {
	$discussion .= '&previous='.$prevread;
	}
	$discussion .= &group_args($group);
	$discussion .='">'.&mt('Threaded View').'</a>  '.
	'<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
	if ($newpostsflag) {
	$discussion .= '&previous='.$prevread;
	}
	$discussion .= &group_args($group);
	$discussion .='">'.&mt('Chronological View').'</a>
	<a href= "/adm/feedback?cmd=sortfilter&symb='.$escsymb;
	if ($newpostsflag) {
	$discussion .= '&previous='.$prevread;
	}
	$discussion .= &group_args($group);
	$discussion .='">'.&mt('Sorting/Filtering options').'</a> &nbsp';
	} else {
	$discussion .= '<td align="left">';
	}
	$discussion .='<a href= "/adm/feedback?export='.$escsymb;
	if ($newpostsflag) {
	$discussion .= '&previous='.$prevread;
	}
	$discussion .= &group_args($group);
	$discussion .= '">'.&mt('Export').'?</a>  </td>';
	if ($newpostsflag) {
	if (!$markondisp) {
	$discussion .='<td align="right"><a href="/adm/preferences?action=changediscussions';
	$discussion .= &group_args($group);
	$discussion .= '">'.
	&mt('Preferences on what is marked as NEW').
	'</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
	$discussion .= &group_args($group);
	$discussion .= '">'.&mt('Mark NEW posts no longer new').'</a>';
	} else {
	$discussion .= '<td> </td>';
	}
	} else {
	$discussion .= '<td> </td>';
	}
	$discussion .= '</tr></table></td></tr>';
	return $discussion;
	}

	sub blocking_posts {
	my ($type,$showstatus) = @_;
	my %setters;
	my ($blocked,$output);
	my ($startblock,$endblock) =
	&Apache::loncommon::blockcheck(\%setters,$type);
	if ($startblock && $endblock) {
	$blocked = 1;
	if ($showstatus) {
	my $showstart = &Apache::lonlocal::locallocaltime($startblock);
	my $showend = &Apache::lonlocal::locallocaltime($endblock);
	$output = '<br />'.&mt('Discussion postings will not be viewable for resources in this course between [_1] and [_2] because communication is being blocked.',$showstart, $showend).'<br />'.
	&Apache::loncommon::build_block_table($startblock,$endblock,
	\%setters);
	}
	}
	return ($blocked,$output);
	}

	sub postingform_display {
	my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
	$currnewattach,$currdelold,$group) = @_;
	my $newattachmsg;
	my %lt = &Apache::lonlocal::texthash(
	'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
	'title' => 'Title',
	'podi' => 'Post Discussion',
	'poan' => 'Post Anonymous Discussion',
	'newa' => 'New attachments',
	);
	my $postingform = (<<ENDDISCUSS);
	<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />
	<input type="submit" name="anondiscuss" value="$lt{'poan'}" /> <input type="hidden" name="symb" value="$ressymb" />
	<input type="hidden" name="sendit" value="true" />
	<input type="hidden" name="timestamp" value="$now" />
	<br /><a name="newpost"></a>
	<font size="1">$lt{'note'}</font><br />
	<b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
	<textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
	ENDDISCUSS
	if ($env{'form.origpage'}) {
	$postingform .= '<input type="hidden" name="origpage" value="'.
	$env{'form.origpage'}.'" />'."\n";
	foreach my $att (@{$currnewattach}) {
	$postingform .= '<input type="hidden" name="currnewattach" '.
	'value="'.$att.'" />'."\n";
	}
	}
	if (exists($env{'form.ref'})) {
	$postingform .= '<input type="hidden" name="ref" value="'.
	$env{'form.ref'}.'" />';
	}
	if ($group ne '') {
	$postingform .='<input type="hidden" name="group" value="'.$group.'" />';
	}
	my ($blockblog) = &blocking_posts('blogs');
	if (!$blockblog) {
	$postingform .= &add_blog_checkbox();
	}
	$postingform .= "</form>\n";
	if ($outputtarget ne 'tex') {
	$postingform .= &generate_attachments_button('',$attachnum,$ressymb,
	$now,$currnewattach,
	$currdelold,'',$mode,
	$blockblog);
	if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
	$newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
	if (@{$currnewattach} > 1) {
	$newattachmsg .= '<ol>';
	foreach my $item (@{$currnewattach}) {
	$item =~ m#.*/([^/]+)$#;
	$newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
	}
	$newattachmsg .= '</ol>'."\n";
	} else {
	$$currnewattach[0] =~ m#.*/([^/]+)$#;
	$newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
	}
	}
	$postingform .= $newattachmsg;
	$postingform .= &generate_preview_button();
	}
	return $postingform;
	}

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,$outputtarget,$anonhash,$anoncnt) = @_;	my ($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,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
my @original=();	my @original=();
my @index=();	my @index=();
	my $skip_group_check = 0;
my $symb=&Apache::lonenc::check_decrypt($ressymb);	my $symb=&Apache::lonenc::check_decrypt($ressymb);
my $escsymb=&Apache::lonnet::escape($ressymb);	my $escsymb=&escape($ressymb);
my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},	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 ((@{$grouppick} == 0) \|\| (grep(/^all$/,@{$grouppick}))) {
	$skip_group_check = 1;
	}
if ($contrib{'version'}) {	if ($contrib{'version'}) {
my $oldest = $contrib{'1:timestamp'};	my $oldest = $contrib{'1:timestamp'};
if ($prevread eq '0') {	if ($prevread eq '0') {
Line 776 sub build_posting_display {	Line 929 sub build_posting_display {
}	}
my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);	my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
if ($sortposts) {	if ($sortposts) {
($skiptest,$roleregexp,$secregexp,$statusregexp) = &filter_regexp($rolefilter,$sectionpick,$statusfilter);	($skiptest,$roleregexp,$secregexp,$statusregexp) =
	&filter_regexp($rolefilter,$sectionpick,$statusfilter);
$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;	$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
}	}
for (my $id=1;$id<=$contrib{'version'};$id++) {	for (my $id=1;$id<=$contrib{'version'};$id++) {
Line 815 sub build_posting_display {	Line 969 sub build_posting_display {
$$visible++;	$$visible++;
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'});
$numoldver = @oldversions;	$numoldver = @oldversions;
} else {	} else {
$numoldver = 1;	$numoldver = 1;
Line 854 sub build_posting_display {	Line 1008 sub build_posting_display {

if ($subject eq '') {	if ($subject eq '') {
if (defined($$subjectsort{'__No subject'})) {	if (defined($$subjectsort{'__No subject'})) {
push @{$$subjectsort{'__No subject'}}, $idx;	push(@{$$subjectsort{'__No subject'}}, $idx);
} else {	} else {
@{$$subjectsort{'__No subject'}} = ("$idx");	@{$$subjectsort{'__No subject'}} = ("$idx");
}	}
} else {	} else {
if (defined($$subjectsort{$subject})) {	if (defined($$subjectsort{$subject})) {
push @{$$subjectsort{$subject}}, $idx;	push(@{$$subjectsort{$subject}}, $idx);
} else {	} else {
@{$$subjectsort{$subject}} = ("$idx");	@{$$subjectsort{$subject}} = ("$idx");
}	}
}	}
if ((!$contrib{$idx.':anonymous'}) \|\| ($seeid)) {	if ((!$contrib{$idx.':anonymous'}) \|\| (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
$sender=&Apache::loncommon::aboutmewrapper(	$sender=&Apache::loncommon::aboutmewrapper(
$plainname,	$plainname,
$contrib{$idx.':sendername'},	$contrib{$idx.':sendername'},
Line 882 sub build_posting_display {	Line 1036 sub build_posting_display {
%{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();	%{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
}	}
if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {	if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
push @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx;	push(@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx);
} else {	} else {
@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");	@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
}	}
Line 902 sub build_posting_display {	Line 1056 sub build_posting_display {
%{$$namesort{$lastname}} = ();	%{$$namesort{$lastname}} = ();
}	}
if (defined($$namesort{$lastname}{$firstname})) {	if (defined($$namesort{$lastname}{$firstname})) {
push @{$$namesort{$lastname}{$firstname}}, $idx;	push(@{$$namesort{$lastname}{$firstname}}, $idx);
} else {	} else {
@{$$namesort{$lastname}{$firstname}} = ("$idx");	@{$$namesort{$lastname}{$firstname}} = ("$idx");
}	}
if ($env{'course.'.$env{'request.course.id'}.'.allow_discussion_post_editing'} =~ m/yes/i) {	if (&editing_allowed($escsymb.':::'.$idx,$group)) {
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='.
$escsymb.':::'.$idx;	$escsymb.':::'.$idx;
if ($newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
$sender .= '" '.$target.'>'.&mt('Edit').'</a>';	$sender .= &group_args($group);
	$sender .= '" '.$target.'>'.&mt('Edit').'</a>';

unless ($seeid) {	unless ($seeid) {
$sender.=" <a href=\"javascript:studentdelete('$escsymb','$idx','$newpostsflag','$prevread')";	my $grpargs = &group_args($group);
	$sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
$sender .= '">'.&mt('Delete').'</a>';	$sender .= '">'.&mt('Delete').'</a>';
}	}
}	}
Line 925 sub build_posting_display {	Line 1082 sub build_posting_display {
unless ($studenthidden) {	unless ($studenthidden) {
$sender.=' <a href="/adm/feedback?unhide='.	$sender.=' <a href="/adm/feedback?unhide='.
$escsymb.':::'.$idx;	$escsymb.':::'.$idx;
if ($newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
$sender .= '">'.&mt('Make Visible').'</a>';	$sender .= '">'.&mt('Make Visible').'</a>';
}	}
} else {	} else {
$sender.=' <a href="/adm/feedback?hide='.	$sender.=' <a href="/adm/feedback?hide='.
$escsymb.':::'.$idx;	$escsymb.':::'.$idx;
if ($newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
	$sender .= &group_args($group);
$sender .= '">'.&mt('Hide').'</a>';	$sender .= '">'.&mt('Hide').'</a>';
}	}
$sender.=' <a href="/adm/feedback?deldisc='.	my $grpargs = &group_args($group);
$escsymb.':::'.$idx;	$sender.=
if ($newpostsflag) {	" <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
$sender .= '&previous='.$prevread;	$sender .= &mt('Delete').'</a>';
}
$sender .= '">'.&mt('Delete').'</a>';
}	}
} else {	} else {
if ($screenname) {	if ($screenname) {
Line 956 sub build_posting_display {	Line 1112 sub build_posting_display {
%{$$usernamesort{'__anon'}} = ();	%{$$usernamesort{'__anon'}} = ();
}	}
if (defined($$usernamesort{'__anon'}{'__anon'})) {	if (defined($$usernamesort{'__anon'}{'__anon'})) {
push @{$$usernamesort{'__anon'}{'__anon'}}, $idx;	push(@{$$usernamesort{'__anon'}{'__anon'}}, $idx);
} else {	} else {
@{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");	@{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
}	}
Line 965 sub build_posting_display {	Line 1121 sub build_posting_display {
%{$$namesort{'__anon'}} = ();	%{$$namesort{'__anon'}} = ();
}	}
if (defined($$namesort{'__anon'}{'__anon'})) {	if (defined($$namesort{'__anon'}{'__anon'})) {
push @{$$namesort{'__anon'}{'__anon'}}, $idx;	push(@{$$namesort{'__anon'}{'__anon'}}, $idx);
} else {	} else {
@{$$namesort{'__anon'}{'__anon'}} = ("$idx");	@{$$namesort{'__anon'}{'__anon'}} = ("$idx");
}	}
}	}
if (&discussion_open($status) &&	if (&discussion_open($status)) {
&Apache::lonnet::allowed('pch',	if (($group ne '') &&
$env{'request.course.id'}.	(&check_group_priv($group,'pgd') eq 'ok')) {
($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {	$sender.=' <a href="/adm/feedback?replydisc='.
$sender.=' <a href="/adm/feedback?replydisc='.	$escsymb.':::'.$idx;
$escsymb.':::'.$idx;	if ($$newpostsflag) {
if ($newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
	}
	$sender .= &group_args($group);
	$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
	} elsif (&Apache::lonnet::allowed('pch',
	$env{'request.course.id'}.
	($env{'request.course.sec'}?'/'.
	$env{'request.course.sec'}:''))) {
	$sender.=' <a href="/adm/feedback?replydisc='.
	$escsymb.':::'.$idx;
	if ($$newpostsflag) {
	$sender .= '&previous='.$prevread;
	}
	$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
}	}
$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
}	}
if ($viewgrades) {	if ($viewgrades) {
$vgrlink=&Apache::loncommon::submlink('Submissions',	$vgrlink=&Apache::loncommon::submlink('Submissions',
Line 1036 sub build_posting_display {	Line 1203 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;
if (defined($env{'form.totposters'})) {	if ($env{'form.totposters'} ne '') {
if ($totposters == 0) {	if ($totposters == 0) {
$$shown{$idx} = 0;	$$shown{$idx} = 0;
} elsif ($totposters > 0) {	} elsif ($totposters > 0) {
Line 1061 sub build_posting_display {	Line 1228 sub build_posting_display {
}	}
}	}
}	}
	if ($$shown{$idx} && !$skip_group_check) {
	my $showflag = 0;
	if (ref($$classgroups{$poster}{active}) eq 'HASH') {
	foreach my $grp (@{$grouppick}) {
	if (grep/^\Q$grp\E$/,
	keys(%{$$classgroups{$poster}{active}})) {
	$showflag = 1;
	last;
	}
	}
	}
	if ($showflag) {
	$$shown{$idx} = 1;
	} else {
	$$shown{$idx} = 0;
	}
	}
} else {	} else {
$$shown{$idx} = 1;	$$shown{$idx} = 1;
}	}
Line 1091 sub build_posting_display {	Line 1275 sub build_posting_display {
my @postversions = ();	my @postversions = ();
$$discussionitems[$idx] .= &mt('This post has been edited by the author.');	$$discussionitems[$idx] .= &mt('This post has been edited by the author.');
if ($seeid) {	if ($seeid) {
$$discussionitems[$idx] .= '  <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx.'">'.&mt('Display all versions').'</a>';	$$discussionitems[$idx] .= '  <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx;
	$$discussionitems[$idx] .= &group_args($group);
	$$discussionitems[$idx] .= '">'.&mt('Display all versions').'</a>';
}	}
$$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');	$$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
if ($contrib{$idx.':history'} =~ m/:/) {	if ($contrib{$idx.':history'} =~ m/:/) {
@postversions = split/:/,$contrib{$idx.':history'};	@postversions = split(/:/,$contrib{$idx.':history'});
} else {	} else {
@postversions = ("$contrib{$idx.':history'}");	@postversions = ("$contrib{$idx.':history'}");
}	}
Line 1118 sub filter_regexp {	Line 1304 sub filter_regexp {
my $skiptest = 1;	my $skiptest = 1;
if (@{$rolefilter} > 0) {	if (@{$rolefilter} > 0) {
my @okrolefilter = ();	my @okrolefilter = ();
foreach (@{$rolefilter}) {	foreach my $role (@{$rolefilter}) {
unless ($_ eq '') {	unless ($role eq '') {
push @okrolefilter, $_;	push(@okrolefilter, $role);
}	}
}	}
if (@okrolefilter > 0) {	if (@okrolefilter > 0) {
Line 1138 sub filter_regexp {	Line 1324 sub filter_regexp {
}	}
if (@{$sectionpick} > 0) {	if (@{$sectionpick} > 0) {
my @oksectionpick = ();	my @oksectionpick = ();
foreach (@{$sectionpick}) {	foreach my $sec (@{$sectionpick}) {
unless ($_ eq '') {	unless ($sec eq '') {
push @oksectionpick, $_;	push(@oksectionpick, $sec);
}	}
}	}
if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {	if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
Line 1154 sub filter_regexp {	Line 1340 sub filter_regexp {
$secregexp .= '[^:]*';	$secregexp .= '[^:]*';
}	}
}	}

if (defined($statusfilter) && $statusfilter ne '') {	if (defined($statusfilter) && $statusfilter ne '') {
if ($statusfilter eq 'all') {	if ($statusfilter eq 'all') {
$statusregexp = '[^:]+';	$statusregexp = '[^:]+';
Line 1174 sub get_post_contents {	Line 1361 sub get_post_contents {
%{$$imsfiles{$idx}}=();	%{$$imsfiles{$idx}}=();
if ($type eq 'allversions') {	if ($type eq 'allversions') {
unless($seeid) {	unless($seeid) {
$discussion=&mt('You do not have privileges to view all versions of posts.').&mt('Please select a different role');	$discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
return $discussion;	return $discussion;
}	}
}	}
Line 1201 sub get_post_contents {	Line 1388 sub get_post_contents {
}	}
&get_post_versions($messages,$$contrib{$idx.':message'},1);	&get_post_versions($messages,$$contrib{$idx.':message'},1);
&get_post_versions($subjects,$$contrib{$idx.':subject'},1);	&get_post_versions($subjects,$$contrib{$idx.':subject'},1);
push @postversions,$$contrib{$idx.':timestamp'};	push(@postversions,$$contrib{$idx.':timestamp'});
$end = @postversions;	$end = @postversions;
} else {	} else {
&get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);	&get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
Line 1228 sub get_post_contents {	Line 1415 sub get_post_contents {
if ($type eq 'export') {	if ($type eq 'export') {
$$imsfiles{$idx}{$i} = '';	$$imsfiles{$idx}{$i} = '';
if ($attachmsg) {	if ($attachmsg) {
$$attachtxt{$i} = '<br />Attachments:<br />';	$$attachtxt{$i} = '<br />'.&mt('Attachments').':<br />';
foreach (sort keys %currattach) {	foreach my $key (sort(keys(%currattach))) {
if ($$allattachments{$_}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {	if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
my $fname = $1.$3.'/'.$4;	my $fname = $1.$3.'/'.$4;
$$imsfiles{$idx}{$i} .= '<file href="'.$fname.'">'."\n";	$$imsfiles{$idx}{$i} .= '<file href="'.$fname.'">'."\n";
$$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';	$$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
Line 1239 sub get_post_contents {	Line 1426 sub get_post_contents {
}	}
} else {	} else {
if ($attachmsg) {	if ($attachmsg) {
$$attachtxt{$i} = '<br />Attachments:'.$attachmsg.'<br />';	$$attachtxt{$i} = '<br />'.&mt('Attachments').':'.$attachmsg.'<br />';
} else {	} else {
$$attachtxt{$i} = '';	$$attachtxt{$i} = '';
}	}
Line 1253 END	Line 1440 END
}	}
}	}
if ($type eq 'allversions') {	if ($type eq 'allversions') {
$discussion.=('</ul></body></html>');	$discussion.='</ul>';
return $discussion;	return $discussion;
} else {	} else {
return;	return;
Line 1263 END	Line 1450 END
sub replicate_attachments {	sub replicate_attachments {
my ($attachrefs,$tempexport) = @_;	my ($attachrefs,$tempexport) = @_;
my $response;	my $response;
foreach my $id (keys %{$attachrefs}) {	foreach my $id (keys(%{$attachrefs})) {
if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {	if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
my $path = $tempexport;	my $path = $tempexport;
my $tail = $1.'/'.$2.$4;	my $tail = $1.'/'.$2.$4;
my @extras = split/\//,$tail;	my @extras = split(/\//,$tail);
my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;	my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
if (!-e $destination) {	if (!-e $destination) {
my $i= 0;	my $i= 0;
Line 1286 sub replicate_attachments {	Line 1473 sub replicate_attachments {
print $attachcopy $content;	print $attachcopy $content;
close($attachcopy);	close($attachcopy);
} else {	} else {
$response .= 'Error copying file attachment - '.$5.' to IMS package: '.$!.'<br />'."\n";	$response .= &mt('Error copying file attachment - [_1] to IMS package',$5).': '.$!.'<br />'."\n";
}	}
} else {	} else {
&Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");	&Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
$response .= 'Error copying file attachment - '.$5.' to IMS package: '.$rtncode.'<br />'."\n";	$response .= &mt('Error copying file attachment - [_1] to IMS package: ',$5).$rtncode.'<br />'."\n";
}	}
}	}
}	}
Line 1301 sub replicate_attachments {	Line 1488 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($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
}	}
my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
'','onLoad="window.focus();setposttype();"');	my %lt = &Apache::lonlocal::texthash(
	'plch' => 'Please check at least one of the following feedback types:',
	'myqu' => 'My question/comment/feedback:',
	'title' => 'Title',
	'reta' => 'Retained attachments',
	'atta' => 'Attachment (128 KB max size)',
	);
my $title=&Apache::lonnet::gettitle($feedurl);	my $title=&Apache::lonnet::gettitle($feedurl);
if (!$title) { $title = $feedurl; }	if (!$title) { $title = $feedurl; }
my $quote='';	my $quote='';
Line 1324 sub mail_screen {	Line 1517 sub mail_screen {
my $attachnum = 0;	my $attachnum = 0;
my $anonchk = (<<END);	my $anonchk = (<<END);
function anonchk() {	function anonchk() {
if (document.mailform.anondiscuss.checked == true) {	for (var i=0; i < document.mailform.discuss.length; i++) {
document.attachment.anondiscuss.value = '1'	if (document.mailform.discuss[i].checked) {
}	document.attachment.discuss.value =
if (document.mailform.discuss.checked == true) {	document.mailform.discuss[i].value;
document.attachment.discuss.value = '1'	}
}	}
	if (document.mailform.blog.checked) {
	document.attachment.blog.value = 1;
	}
return	return
}	}
END	END
Line 1337 END	Line 1533 END
if (exists($env{'form.origpage'})) {	if (exists($env{'form.origpage'})) {
$anonscript = (<<END);	$anonscript = (<<END);
function setposttype() {	function setposttype() {
var anondisc = $env{'form.anondiscuss'};	var disc = "$env{'form.discuss'}";
var disc = $env{'form.discuss'};	for (var i=0; i < document.mailform.discuss.length; i++) {
if (anondisc == 1) {	if (disc == document.mailform.discuss[i].value) {
document.mailform.anondiscuss.checked = true	document.mailform.discuss[i].checked = 1;
	}
}	}
if (disc == 1) {	var blog = "$env{'form.blog'}";
document.mailform.discuss.checked = true	if (blog == 1) {
	document.mailform.blog.checked=1;
}	}
return	return
}	}
Line 1367 END	Line 1565 END
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'} =~ /:/) {
my @oldversions = split/:/,$contrib{$idx.':history'};	my @oldversions = split(/:/,$contrib{$idx.':history'});
$numoldver = @oldversions;	$numoldver = @oldversions;
} else {	} else {
$numoldver = 1;	$numoldver = 1;
Line 1376 END	Line 1574 END
if ($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'});
$numoldver = @oldversions;	$numoldver = @oldversions;
} else {	} else {
$numoldver = 1;	$numoldver = 1;
}	}
}	}
my $message;
if ($idx > 0) {	if ($idx > 0) {
my %msgversions = ();	my %msgversions = ();
&get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);	&get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
$message = $msgversions{$numoldver};	$quote = $msgversions{$numoldver};
}	}
&newline_to_br(\$message);
$quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>';
if ($idx > 0) {	if ($idx > 0) {
my %subversions = ();	my %subversions = ();
&get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);	&get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
$subject = 'Re: '.$subversions{$numoldver};	$subject = &mt('Re: ').$subversions{$numoldver};
}	}
$subject = &HTML::Entities::encode($subject,'<>&"');	$subject = &HTML::Entities::encode($subject,'<>&"');
} else {	} else {
Line 1410 END	Line 1605 END
$parentmsg = $contrib{$idx.':replyto'};	$parentmsg = $contrib{$idx.':replyto'};
}	}
unless (exists($env{'form.origpage'})) {	unless (exists($env{'form.origpage'})) {
my $anonflag = 0;	my $anonflag = 'nonanon';
if ($contrib{$idx.':anonymous'}) {	if ($contrib{$idx.':anonymous'}) {
$anonflag = 1;	$anonflag = 'anon';
}	}
$anonscript = (<<END);	$anonscript = (<<END);
function setposttype () {	function setposttype () {
var currtype = $anonflag	var currtype = "$anonflag";
if (currtype == 1) {	for (var i=0; i<document.mailform.discuss.length; i++) {
document.mailform.elements.discuss.checked = false	if (document.mailform.elements.discuss[i].value == currtype ) {
document.mailform.elements.anondiscuss.checked = true	document.mailform.elements.discuss[i].checked=1;
}	}
if (currtype == 0) {
document.mailform.elements.anondiscuss.checked = false
document.mailform.elements.discuss.checked = true
}	}
return	return
}	}
Line 1437 END	Line 1629 END
}	}

if ($env{'form.origpage'}) {	if ($env{'form.origpage'}) {
$subject = &Apache::lonnet::unescape($env{'form.subject'});	$subject = &unescape($env{'form.subject'});
$comment = &Apache::lonnet::unescape($env{'form.comment'});	$comment = &unescape($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 $send=&mt('Send');	my $send=&mt('Send');
my $html=&Apache::lonxml::xmlbegin();	my $alert = &mt('Please select a feedback type.');
$r->print(<<END);	my $js= <<END;
$html
<head>
<title>The LearningOnline Network with CAPA</title>
<meta http-equiv="pragma" content="no-cache"></meta>
$htmlheader
<script type="text/javascript">	<script type="text/javascript">
//<!--	//<!--
function gosubmit() {	function gosubmit() {
var rec=0;	var rec=0;
if (typeof(document.mailform.elements.author)!="undefined") {
if (document.mailform.elements.author.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.question)!="undefined") {
if (document.mailform.elements.question.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.course)!="undefined") {
if (document.mailform.elements.course.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.policy)!="undefined") {
if (document.mailform.elements.policy.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.discuss)!="undefined") {	if (typeof(document.mailform.elements.discuss)!="undefined") {
if (document.mailform.elements.discuss.checked) {	if (typeof(document.mailform.elements.discuss.length) == "undefined") {
rec=1;	if (document.mailform.elements.discuss.checked ) {
}	rec=1;
}	}
if (typeof(document.mailform.elements.anondiscuss)!="undefined") {	} else {
if (document.mailform.elements.anondiscuss.checked) {	for (var i=0; i<document.mailform.elements.discuss.length; i++) {
rec=1;	if (document.mailform.elements.discuss[i].checked ) {
}	rec=1;
}	}
	}
	}
	}
if (typeof(document.mailform.elements.blog)!="undefined") {	if (typeof(document.mailform.elements.blog)!="undefined") {
if (document.mailform.elements.blog.checked) {	if (document.mailform.elements.blog.checked) {
rec=1;	rec=1;
Line 1497 $htmlheader	Line 1666 $htmlheader
}	}
document.mailform.submit();	document.mailform.submit();
} else {	} else {
alert('Please check a feedback type.');	alert('$alert');
}	}
}	}
$anonchk	$anonchk
$anonscript	$anonscript
//-->	//-->
</script>	</script>
</head>	END
$bodytag
	my %onload = ('onload' => 'window.focus();setposttype();');
	my $start_page=
	&Apache::loncommon::start_page('Resource Feedback and Discussion',$js,
	{'add_entries' => \%onload});

	if ($quote ne '') {
	&newline_to_br(\$quote);
	$quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';
	}

	$r->print(<<END);
	$start_page
<h2><tt>$title</tt></h2>	<h2><tt>$title</tt></h2>
<form action="/adm/feedback" method="post" name="mailform"	<form action="/adm/feedback" method="post" name="mailform"
enctype="multipart/form-data">	enctype="multipart/form-data">
Line 1523 END	Line 1704 END
END	END
}	}
$r->print(<<END);	$r->print(<<END);
Please check at least one of the following feedback types:	$lt{'plch'}
$options<hr />	$options<hr />
$quote	$quote
<p>My question/comment/feedback:</p>	<p>$lt{'myqu'}</p>
<p>	<p>
$latexHelp	$latexHelp
Title: <input type="text" name="subject" size="30" value="$subject" /></p>	$lt{'title'}: <input type="text" name="subject" size="30" value="$subject" /></p>
<p>	<p>
<textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment	<textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment
</textarea></p>	</textarea></p>
Line 1537 Title: <input type="text" name="subject"	Line 1718 Title: <input type="text" name="subject"
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 my $attach (@currnewattach) {
$r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n");
}	}
foreach (@currdelold) {	foreach my $oldatt (@currdelold) {
$r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="deloldattach" value="'.$oldatt.'" />'."\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));
foreach (keys %currattach) {	foreach my $key (keys(%currattach)) {
$r->print('<input type="hidden" name="keepold" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="keepold" value="'.$key.'" />'."\n");
}	}
}	}
}	}
} else {	} else {
$r->print(<<END);	$r->print(<<END);
Attachment (128 KB max size): <input type="file" name="attachment" />	$lt{'atta'}: <input type="file" name="attachment" />
</p>	</p>
END	END
}	}
	if (exists($env{'form.group'})) {
	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
	}
	if (exists($env{'form.ref'})) {
	$r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
	}
$r->print(<<END);	$r->print(<<END);
<p>	<p>
<input type="hidden" name="sendit" value="1" />	<input type="hidden" name="sendit" value="1" />
Line 1569 END	Line 1756 END
if ($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;
	&Apache::lonenc::check_encrypt(\$ressymb);
my $postidx = '';	my $postidx = '';
if ($env{'form.editdisc'}) {	if ($env{'form.editdisc'}) {
$postidx = $idx;	$postidx = $idx;
Line 1576 END	Line 1764 END
if (@currnewattach > 0) {	if (@currnewattach > 0) {
$attachnum += @currnewattach;	$attachnum += @currnewattach;
}	}
$r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));	my ($blockblog) = &blocking_posts('blogs');
	$r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog));
if ($attachnum > 0) {	if ($attachnum > 0) {
if (@currnewattach > 0) {	if (@currnewattach > 0) {
$newattachmsg .= '<b>New attachments</b><br />';	$newattachmsg .= '<br /><b>'.&mt('New attachments').'</b><br />';
if (@currnewattach > 1) {	if (@currnewattach > 1) {
$newattachmsg .= '<ol>';	$newattachmsg .= '<ol>';
foreach my $item (@currnewattach) {	foreach my $item (@currnewattach) {
Line 1593 END	Line 1782 END
}	}
}	}
if ($attachmsg) {	if ($attachmsg) {
$r->print("<b>Retained attachments</b>:$attachmsg<br />\n");	$r->print("<br /><b>$lt{'reta'}</b>:$attachmsg<br />\n");
}	}
if ($newattachmsg) {	if ($newattachmsg) {
$r->print("$newattachmsg<br />");	$r->print("$newattachmsg<br />");
Line 1602 END	Line 1791 END
}	}
$r->print(&generate_preview_button().	$r->print(&generate_preview_button().
&Apache::lonhtmlcommon::htmlareaselectactive('comment').	&Apache::lonhtmlcommon::htmlareaselectactive('comment').
'</body></html>');	&Apache::loncommon::end_page());

}	}

sub print_display_options {	sub print_display_options {
Line 1613 sub print_display_options {	Line 1803 sub print_display_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 %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'dido' => 'Discussion display options',
'pref' => 'Display Preference',	'pref' => 'Display Preference',
'curr' => 'Current setting ',	'curr' => 'Current setting ',
'actn' => 'Action',	'actn' => 'Action',
Line 1675 sub print_display_options {	Line 1862 sub print_display_options {
$currtogg = $lt{'toggon'};	$currtogg = $lt{'toggon'};
$disctogg = 'toggon';	$disctogg = 'toggon';
}	}
my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	my $js = <<END;
$html	<script type="text/javascript">
<head>
<title>$lt{'dido'}</title>
<meta http-equiv="pragma" content="no-cache" />
<script>
function discdispChk(caller) {	function discdispChk(caller) {
var disctogg = '$toggchg'	var disctogg = '$toggchg'
if (caller == 0) {	if (caller == 0) {
Line 1748 function setDisp() {	Line 1931 function setDisp() {
}	}
}	}
</script>	</script>
</head>	END
$bodytag
<form name="modifydisp" method="post" action="/adm/feedback">
	my $start_page =
	&Apache::loncommon::start_page('Discussion display options',$js);
	my $end_page =
	&Apache::loncommon::end_page();
	$r->print(<<END);
	$start_page
	<form name="modifydisp" method="POST" action="/adm/feedback">
$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>	$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
<br />	<br />
<table border="0" cellpadding="0" cellspacing="0">	END
<tr>	$r->print(&Apache::loncommon::start_data_table());
<td width="100%" bgcolor="#000000">	$r->print(<<END);
<table width="100%" border="0" cellpadding="1" cellspacing="0">	<tr>
<tr>	<th>$lt{'pref'}</td>
<td width="100%" bgcolor="#000000">	<th>$lt{'curr'}</td>
<table border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">	<th>$lt{'actn'}?</td>
<tr bgcolor="$tabcolor">
<td><b>$lt{'pref'}</b></td>
<td><b>$lt{'curr'}</b></td>
<td><b>$lt{'actn'}?</b></td>
</tr>	</tr>
<tr bgcolor="#dddddd">	END
	$r->print(&Apache::loncommon::start_data_table_row());
	$r->print(<<END);
<td>$lt{'disa'}</td>	<td>$lt{'disa'}</td>
<td>$lt{$discdisp}</td>	<td>$lt{$discdisp}</td>
<td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>	<td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
<br />	<br />
<label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>	<label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
</td>	</td>
</tr><tr bgcolor="#eeeeee">	END
	$r->print(&Apache::loncommon::end_data_table_row());
	$r->print(&Apache::loncommon::start_data_table_row());
	$r->print(<<END);
<td>$lt{'npmr'}</td>	<td>$lt{'npmr'}</td>
<td>$lt{$discmark}</td>	<td>$lt{$discmark}</td>
<td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>	<td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
</tr><tr bgcolor="#dddddd">	END
	$r->print(&Apache::loncommon::end_data_table_row());
	$r->print(&Apache::loncommon::start_data_table_row());
	$r->print(<<END);
<td>$lt{'dotm'}</td>	<td>$lt{'dotm'}</td>
<td>$lt{$disctogg}</td>	<td>$lt{$disctogg}</td>
<td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>	<td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
</tr>	END
</table>	$r->print(&Apache::loncommon::end_data_table_row());
</td>	$r->print(&Apache::loncommon::end_data_table());
</tr>	$r->print(<<END);
</table>
</td>
</tr>
</table>
<br />	<br />
<br />	<br />
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
Line 1797 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l	Line 1987 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l
<input type="hidden" name="$markchg" value=""/>	<input type="hidden" name="$markchg" value=""/>
<input type="hidden" name="$toggchg" value="" />	<input type="hidden" name="$toggchg" value="" />
<input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />	<input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
	END
	if (exists($env{'form.group'})) {
	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
	}
	if (exists($env{'form.ref'})) {
	$r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
	}
	$r->print("
<br />	<br />
<br />	<br />
</form>	</form>
</body>	$end_page
</html>	");
END
return;	return;
}	}

Line 1813 sub print_sortfilter_options {	Line 2010 sub print_sortfilter_options {
$r->send_http_header;	$r->send_http_header;

&Apache::lonenc::check_encrypt(\$symb);	&Apache::lonenc::check_encrypt(\$symb);
my @sections = ();	my @sections;
my $section_sel = '';	my $section_sel = '';
my $numsections = 0;
my $numvisible = 5;	my $numvisible = 5;
my %sectioncount = ();	my @groups;
	my $group_sel = '';
$numsections = &Apache::loncommon::get_sections($env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'},\%sectioncount);	my $numgroupvis = 5;
	my %sectioncount = &Apache::loncommon::get_sections();

if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section	if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
@sections = ('all',$env{'request.course.sec'});	@sections = ('all',$env{'request.course.sec'});
$numvisible = 2;	$numvisible = 2;
} else {	} else {
@sections = sort {$a cmp $b} keys(%sectioncount);	@sections = sort {$a cmp $b} keys(%sectioncount);
	if (scalar(@sections) < 4) {
	$numvisible = scalar(@sections) + 1;
	}
unshift(@sections,'all'); # Put 'all' at the front of the list	unshift(@sections,'all'); # Put 'all' at the front of the list
if ($numsections < 4) {
$numvisible = $numsections + 1;	}
	foreach my $sec (@sections) {
	$section_sel .= " <option value=\"$sec\">$sec</option>\n";
	}

	if (&check_group_priv() eq 'ok') {
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
	@groups = sort {$a cmp $b} keys(%curr_groups);
	if (scalar(@groups) < 4) {
	$numgroupvis = scalar(@groups) + 1;
	}
	unshift(@groups,'all'); # Put 'all' at the front of the list
	} else {
	my @coursegroups = split(/:/,$env{'request.course.groups'});
	if (@coursegroups > 0) {
	@coursegroups = sort {$a cmp $b} @coursegroups;
	@groups = ('all',@coursegroups);
	if (scalar(@groups) < 4) {
	$numgroupvis = scalar(@groups) + 1;
	}
	} else {
	@groups = ('all');
	$numgroupvis = 1;
}	}
}	}
foreach (@sections) {	foreach my $group (@groups) {
$section_sel .= " <option value=\"$_\" />$_\n";	$group_sel .= " <option value=\"$group\">$group</option>\n";
}	}

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 %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'diso' => 'Discussion sorting and filtering options',
'diop' => 'Display Options',	'diop' => 'Display Options',
'curr' => 'Current setting ',	'curr' => 'Current setting ',
'actn' => 'Action',	'actn' => 'Action',
Line 1850 sub print_sortfilter_options {	Line 2071 sub print_sortfilter_options {
'spur' => 'Specific user roles',	'spur' => 'Specific user roles',
'sprs' => 'Specific role status',	'sprs' => 'Specific role status',
'spse' => 'Specific sections',	'spse' => 'Specific sections',
	'spgr' => 'Specific groups',
'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',
	'stor' => 'Store changes',
);	);

my %sort_types = ();	my %sort_types = ();
my %role_types = ();	my %role_types = ();
my %status_types = ();	my %status_types = ();
&sort_filter_names(\%sort_types,\%role_types,\%status_types);	&sort_filter_names(\%sort_types,\%role_types,\%status_types);
my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	my $js = <<END;
$html
<head>
<title>$lt{'diso'}</title>
<meta http-equiv="pragma" content="no-cache" />
<script type="text/javascript">	<script type="text/javascript">
function verifyFilter() {	function verifyFilter() {
var rolenum = 0	var rolenum = 0
Line 1885 function verifyFilter() {	Line 2104 function verifyFilter() {
if (secnum == 0) {	if (secnum == 0) {
document.modifyshown.sectionpick.options[0].selected = true	document.modifyshown.sectionpick.options[0].selected = true
}	}

	var grpnum = 0
	for (var i=0; i<document.modifyshown.grouppick.length; i++) {
	if (document.modifyshown.grouppick.options[i].selected == true) {
	grpnum ++
	}
	}
	if (grpnum == 0) {
	document.modifyshown.grouppick.options[0].selected = true
	}

document.modifyshown.submit();	document.modifyshown.submit();
}	}
</script>	</script>
</head>	END
$bodytag
<form name="modifyshown" method="post" action="/adm/feedback">	my $start_page=
	&Apache::loncommon::start_page('Discussion options',$js);
	my $end_page=
	&Apache::loncommon::end_page();

	$r->print(<<END);
	$start_page
	<form name="modifyshown" method="POST" action="/adm/feedback">
<b>$lt{'diso'}</b><br/> $lt{'prca'}	<b>$lt{'diso'}</b><br/> $lt{'prca'}
<br /><br />	<br /><br />
<table border="0">	<table border="0">
Line 1903 $bodytag	Line 2140 $bodytag
<td> </td>	<td> </td>
<td><b>$lt{'spse'}</b></td>	<td><b>$lt{'spse'}</b></td>
<td> </td>	<td> </td>
	<td><b>$lt{'spgr'}</b></td>
	<td> </td>
<td><b>$lt{'psub'}</b></td>	<td><b>$lt{'psub'}</b></td>
</tr>	</tr>
<tr>	<tr>
<td align="center">	<td align="center" valign="top">
<select name="sortposts">	<select name="sortposts">
<option value="ascdate" selected="selected" />$sort_types{'ascdate'}	<option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
<option value="descdate" />$sort_types{'descdate'}	<option value="descdate">$sort_types{'descdate'}</option>
<option value="thread" />$sort_types{'thread'}	<option value="thread">$sort_types{'thread'}</option>
<option value="subject" />$sort_types{'subject'}	<option value="subject">$sort_types{'subject'}</option>
<option value="username" />$sort_types{'username'}	<option value="username">$sort_types{'username'}</option>
<option value="lastfirst" />$sort_types{'lastfirst'}	<option value="lastfirst">$sort_types{'lastfirst'}</option>
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td align="center">	<td align="center" valign="top">
<select name="statusfilter">	<select name="statusfilter">
<option value="all" selected="selected" />$status_types{'all'}	<option value="all" selected="selected">$status_types{'all'}</option>
<option value="Active" />$status_types{'Active'}	<option value="Active">$status_types{'Active'}</option>
<option value="Expired" />$status_types{'Expired'}	<option value="Expired">$status_types{'Expired'}</option>
	<option value="Future">$status_types{'Future'}</option>
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td align="center">	<td align="center" valign="top">
<select name="rolefilter" multiple="true" size="5">	<select name="rolefilter" multiple="true" size="5">
<option value="all" />$role_types{'all'}	<option value="all">$role_types{'all'}</option>
<option value="st" />$role_types{'st'}	<option value="st">$role_types{'st'}</option>
<option value="cc" />$role_types{'cc'}	<option value="cc">$role_types{'cc'}</option>
<option value="in" />$role_types{'in'}	<option value="in">$role_types{'in'}</option>
<option value="ta" />$role_types{'ta'}	<option value="ta">$role_types{'ta'}</option>
<option value="ep" />$role_types{'ep'}	<option value="ep">$role_types{'ep'}</option>
<option value="ad" />$role_types{'ad'}	<option value="cr">$role_types{'cr'}</option>
<option value="cr" />$role_types{'cr'}
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td align="center">	<td align="center" valign="top">
<select name="sectionpick" multiple="true" size="$numvisible">	<select name="sectionpick" multiple="true" size="$numvisible">
$section_sel	$section_sel
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>	<td align="center" valign="top">
	<select name="grouppick" multiple="true" size="$numvisible">
	$group_sel
	</select>
	</td>
	<td> </td>
	<td valign="top"><label><input type="checkbox" name="posterlist" value="$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="$symb" />
<input type="button" name="sub" value="Store Changes" onClick="verifyFilter()" />	<input type="button" name="sub" value="$lt{'stor'}" onClick="verifyFilter()" />
	END
	if (exists($env{'form.group'})) {
	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
	}
	if (exists($env{'form.ref'})) {
	$r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
	}
	$r->print("
<br />	<br />
<br />	<br />
</form>	</form>
</body>	$end_page
</html>	");
END
}	}

sub print_showposters {	sub print_showposters {
Line 1972 sub print_showposters {	Line 2224 sub print_showposters {
$crs.='_'.$env{'request.course.sec'};	$crs.='_'.$env{'request.course.sec'};
}	}
$crs=~s/\_/\//g;	$crs=~s/\_/\//g;
my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $seeid;
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $group = $env{'form.group'};
	my $ressymb = &wrap_symb($symb);
	if (($group ne '') &&
	($ressymb =~ m\|^bulletin___ \d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|)) {
	if (&check_group_priv($group,'dgp') eq 'ok') {
	$seeid = 1;
	}
	} else {
	$seeid=&Apache::lonnet::allowed('rin',$crs);
	}
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'},	$cdom,$cnum);
$env{'course.'.$env{'request.course.id'}.'.num'});
my %namesort = ();	my %namesort = ();
my %postcounts = ();	my %postcounts = ();
my %lt=&Apache::lonlocal::texthash(
'diso' => 'Discussion filtering options',	my %lt = &Apache::lonlocal::texthash(
);	sele => 'Select',
my $bodytag=&Apache::loncommon::bodytag('Discussion options',	full => 'Fullname',
'','');	usdo => 'Username:domain',
	post => 'Posts',
	);
if ($contrib{'version'}) {	if ($contrib{'version'}) {
for (my $idx=1;$idx<=$contrib{'version'};$idx++) {	for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
my $hidden=($contrib{'hidden'}=~/\.$idx\./);	my $hidden=($contrib{'hidden'}=~/\.$idx\./);
my $deleted=($contrib{'deleted'}=~/\.$idx\./);	my $deleted=($contrib{'deleted'}=~/\.$idx\./);
unless ((($hidden) && (!$seeid)) \|\| ($deleted)) {	unless ((($hidden) && (!$seeid)) \|\| ($deleted)) {
if ((!$contrib{$idx.':anonymous'}) \|\| ($seeid)) {	if ((!$contrib{$idx.':anonymous'}) \|\| (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});	my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
my $lastname = $names{'lastname'};	my $lastname = $names{'lastname'};
my $firstname = $names{'firstname'};	my $firstname = $names{'firstname'};
Line 2005 sub print_showposters {	Line 2270 sub print_showposters {
$postcounts{$poster} ++;	$postcounts{$poster} ++;
if (defined($namesort{$lastname}{$firstname})) {	if (defined($namesort{$lastname}{$firstname})) {
if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {	if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
push @{$namesort{$lastname}{$firstname}}, $poster;	push(@{$namesort{$lastname}{$firstname}}, $poster);
}	}
} else {	} else {
@{$namesort{$lastname}{$firstname}} = ("$poster");	@{$namesort{$lastname}{$firstname}} = ("$poster");
Line 2014 sub print_showposters {	Line 2279 sub print_showposters {
}	}
}	}
}	}
my $html=&Apache::lonxml::xmlbegin();
	my $start_page = &Apache::loncommon::start_page('Discussion options');
	my $table_start =&Apache::loncommon::start_data_table();
$r->print(<<END);	$r->print(<<END);
$html	$start_page
<head>
<title>$lt{'diso'}</title>
<meta http-equiv="pragma" content="no-cache" />
</head>
$bodytag
<form name="pickpostersform" method="post">	<form name="pickpostersform" method="post">
<table border="0">	<br />
<tr>	$table_start
<td bgcolor="#777777">	<tr>
<table border="0" cellpadding="3">	<th>#</th>
<tr bgcolor="#e6ffff">	<th>$lt{'sele'}</th>
<td><b>No.</b></td>	<th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
<td><b>Select</b></td>	<th>$lt{'post'}</th>
<td><b>Fullname</b><font color="#999999">(Username/domain)</font></td>
<td><b>Posts</td>
</tr>	</tr>
END	END
my $count = 0;	my $count = 0;
foreach my $last (sort keys %namesort) {	foreach my $last (sort(keys(%namesort))) {
foreach my $first (sort keys %{$namesort{$last}}) {	foreach my $first (sort(keys(%{$namesort{$last}}))) {
foreach (sort @{$namesort{$last}{$first}}) {	foreach my $user (sort(@{$namesort{$last}{$first}})) {
my ($uname,$udom) = split/:/,$_;	my ($uname,$udom) = split(/:/,$user);
if (!$uname \|\| !$udom) {	if (!$uname \|\| !$udom) {
next;	next;
} else {	} else {
$count ++;	$count ++;
$r->print('<tr bgcolor="#ffffe6"><td align="right">'.$count.'</td><td align="center"><label><input name="stuinfo" type="checkbox" value="'.$_.'" /></td><td>'.$last.', '.$first.' ('.$uname.','.$udom.')</label></td><td>'.$postcounts{$_}.'</td></tr>');	$r->print(&Apache::loncommon::start_data_table_row().
	'<td align="right">'.$count.'</td>
	<td align="center"><label><input name="stuinfo" type="checkbox" value="'.$user.'" /></td>
	<td>'.$last.', '.$first.' ('.$uname.':'.$udom.')</label></td>
	<td>'.$postcounts{$user}.'</td>'.
	&Apache::loncommon::end_data_table_row());
}	}
}	}
}	}
}	}
	$r->print(&Apache::loncommon::end_data_table());
	my $end_page = &Apache::loncommon::end_page();
$r->print(<<END);	$r->print(<<END);
</table>
</td>
</tr>
</table>
<br />	<br />
<input type="hidden" name="sortposts" value="$sortposts" />	<input type="hidden" name="sortposts" value="$sortposts" />
<input type="hidden" name="userpick" value="$symb" />	<input type="hidden" name="userpick" value="$symb" />
<input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />	<input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
</form>	</form>
</body>	$end_page
</html>
END	END
}	}

Line 2067 sub get_post_versions {	Line 2329 sub get_post_versions {
my ($versions,$incoming,$htmldecode,$numver) = @_;	my ($versions,$incoming,$htmldecode,$numver) = @_;
if ($incoming =~ /^<version num="0">/) {	if ($incoming =~ /^<version num="0">/) {
my $p = HTML::LCParser->new(\$incoming);	my $p = HTML::LCParser->new(\$incoming);
my $done = 0;	my $done = 0;

while ( (my $token = $p->get_tag("version")) && (!$done)) {	while ( (my $token = $p->get_tag("version")) && (!$done)) {
my $num = $token->[1]{num};	my $num = $token->[1]{num};
my $text = $p->get_text("/version");	my $text = $p->get_text("/version");
Line 2127 sub get_post_attachments {	Line 2390 sub get_post_attachments {
sub fail_redirect {	sub fail_redirect {
my ($r,$feedurl) = @_;	my ($r,$feedurl) = @_;
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };	if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
	my %lt = &Apache::lonlocal::texthash(
	'sorr' => 'Sorry, no recipients ...',
	);
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my $html=&Apache::lonxml::xmlbegin();	$r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
$r->print (<<ENDFAILREDIR);	{'redirect' => [2,$feedurl],
$html	'only_body' => 1,}));
<head>	$r->print(<<ENDFAILREDIR);
<title>Feedback not sent</title>
<meta http-equiv="pragma" content="no-cache" />
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
</head>
<body bgcolor="#FFFFFF">
<img align="right" src="$logo" />	<img align="right" src="$logo" />
<b>Sorry, no recipients ...</b>	<b>$lt{'sorr'}</b>
<br /><a href="$feedurl">Continue</a>
</body>
</html>
ENDFAILREDIR	ENDFAILREDIR
	$r->print(&Apache::loncommon::end_page());
}	}

sub redirect_back {	sub redirect_back {
my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$numpicks) = @_;	my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group) = @_;
my $sorttag = '';	my $sorttag = '';
my $roletag = '';	my $roletag = '';
my $statustag = '';	my $statustag = '';
my $sectag = '';	my $sectag = '';
	my $grptag = '';
my $userpicktag = '';	my $userpicktag = '';
my $qrystr = '';	my $qrystr = '';
my $prevtag = '';	my $prevtag = '';

&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;

&dewrapper(\$feedurl);	&dewrapper(\$feedurl);
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };	if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
if ($previous > 0) {	if ($previous > 0) {
Line 2185 sub redirect_back {	Line 2444 sub redirect_back {
if (ref($sectionpick) eq 'ARRAY') {	if (ref($sectionpick) eq 'ARRAY') {
$feedurl .= '&sectionpick=';	$feedurl .= '&sectionpick=';
$sectag .= '<input type="hidden" name="sectionpick" value="';	$sectag .= '<input type="hidden" name="sectionpick" value="';
foreach (@{$sectionpick}) {	foreach my $sec (@{$sectionpick}) {
$feedurl .= $_.',';	$feedurl .= $sec.',';
$sectag .= $_.',';	$sectag .= $sec.',';
}	}
$feedurl =~ s/,$//;	$feedurl =~ s/,$//;
$sectag =~ s/,$//;	$sectag =~ s/,$//;
Line 2196 sub redirect_back {	Line 2455 sub redirect_back {
$feedurl .= '&sectionpick='.$sectionpick;	$feedurl .= '&sectionpick='.$sectionpick;
$sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';	$sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
}	}
	if (ref($grouppick) eq 'ARRAY') {
	$feedurl .= '&grouppick=';
	$sectag .= '<input type="hidden" name="grouppick" value="';
	foreach my $grp (@{$grouppick}) {
	$feedurl .= $grp.',';
	$grptag .= $grp.',';
	}
	$feedurl =~ s/,$//;
	$grptag =~ s/,$//;
	$grptag .= '" />';
	} else {
	$feedurl .= '&grouppick='.$grouppick;
	$grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
	}
if (ref($rolefilter) eq 'ARRAY') {	if (ref($rolefilter) eq 'ARRAY') {
$feedurl .= '&rolefilter=';	$feedurl .= '&rolefilter=';
$roletag .= '<input type="hidden" name="rolefilter" value="';	$roletag .= '<input type="hidden" name="rolefilter" value="';
foreach (@{$rolefilter}) {	foreach my $role (@{$rolefilter}) {
$feedurl .= $_.',';	$feedurl .= $role.',';
$roletag .= $_.',';	$roletag .= $role.',';
}	}
$feedurl =~ s/,$//;	$feedurl =~ s/,$//;
$roletag =~ s/,$//;	$roletag =~ s/,$//;
Line 2214 sub redirect_back {	Line 2487 sub redirect_back {
$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';	$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
}	}
}	}
$feedurl=&Apache::lonenc::check_encrypt($feedurl);	my $grouptag;
	if ($group ne '') {
	$grouptag = '<input type="hidden" name="group" value="'.$group.'" />'; my $refarg;
	if (exists($env{'form.ref'})) {
	$refarg = '&ref='.$env{'form.ref'};
	$grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
	}
	if ($feedurl =~ /\?/) {
	$feedurl .= '&group='.$group.$refarg;
	} else {
	$feedurl .= '?group='.$group.$refarg;
	}
	}
	&Apache::lonenc::check_encrypt(\$feedurl);
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my $html=&Apache::lonxml::xmlbegin();	my %onload;
$r->print (<<ENDREDIR);	if ($env{'environment.remote'} ne 'off') {
$html	$onload{'onload'} =
<head>	"if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
<title>Feedback sent</title>	}
<meta http-equiv="pragma" content="no-cache" />	my $start_page=
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />	&Apache::loncommon::start_page('Feedback sent',undef,
</head>	{'redirect' => [0,$feedurl],
<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>	'only_body' => 1,
	'add_entries' => \%onload});
	my $end_page = &Apache::loncommon::end_page();
	$r->print(<<ENDREDIR);
	$start_page
<img align="right" src="$logo" />	<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>
Line 2236 $sorttag	Line 2526 $sorttag
$statustag	$statustag
$roletag	$roletag
$sectag	$sectag
	$grptag
$userpicktag	$userpicktag
	$grouptag
</form>	</form>
<br /><a href="$feedurl">Continue</a>	$end_page
</body>
</html>
ENDREDIR	ENDREDIR
}	}

sub no_redirect_back {	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 $html=&Apache::lonxml::xmlbegin();	my %onload;
$r->print (<<ENDNOREDIR);	if ($env{'environment.remote'} ne 'off') {
$html	$onload{'onload'} =
<head>	"if (window.name!='loncapaclient') { self.window.close(); }";
<title>Feedback not sent</title>	}
<meta http-equiv="pragma" content="no-cache" />
ENDNOREDIR	my %body_options = ('only_body' => 1,
	'bgcolor' => '#FFFFFF',
if ($feedurl!~/^\/adm\/feedback/) {	'add_entries' => \%onload,);
$r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.
&Apache::lonenc::check_encrypt($feedurl).'">');	if ($feedurl !~ m{^/adm/feedback}) {
}	$body_options{'rediect'} = [2,$feedurl];
$feedurl=&Apache::lonenc::check_encrypt($feedurl);	}
	my $start_page=
	&Apache::loncommon::start_page('Feedback not sent',undef,
	\%body_options);

	my $end_page = &Apache::loncommon::end_page();

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

Line 2280 sub screen_header {	Line 2575 sub screen_header {
unless (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {	unless (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {
if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {	if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
$msgoptions=	$msgoptions=
'<p><label><input type="checkbox" name="author" /> '.	'<p><label><input type="radio" name="discuss" value="author" /> '.
&mt('Feedback to resource author').'</label></p>';	&mt('Feedback to resource author').'</label></p>';
}	}
if (&feedback_available(1)) {	if (&feedback_available(1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="checkbox" name="question" /> '.	'<p><label><input type="radio" name="discuss" value="question" /> '.
&mt('Question about resource content').'</label></p>';	&mt('Question about resource content').'</label></p>';
}	}
if (&feedback_available(0,1)) {	if (&feedback_available(0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="checkbox" name="course" /> '.	'<p><label><input type="radio" name="discuss" value="course" /> '.
&mt('Question/Comment/Feedback about course content').	&mt('Question/Comment/Feedback about course content').
'</label></p>';	'</label></p>';
}	}
if (&feedback_available(0,0,1)) {	if (&feedback_available(0,0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="checkbox" name="policy" /> '.	'<p><label><input type="radio" name="discuss" value="policy" /> '.
&mt('Question/Comment/Feedback about course policy').	&mt('Question/Comment/Feedback about course policy').
'</label></p>';	'</label></p>';
}	}
}	}
if ($env{'request.course.id'}) {	if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
if (&discussion_open(undef,$symb) &&	if (&discussion_open(undef,$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='<label><input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.	$discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
($env{'form.replydisc'}?' checked="1"':'').' /> '.
&mt('Contribution to course discussion of resource');	&mt('Contribution to course discussion of resource');
$discussoptions.='</label><br /><label><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.	$discussoptions.='</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
&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></label> '.	' <i>('.&mt('name only visible to course faculty').')</i></label> '.
'<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';	'<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
}	}
$discussoptions.='<br /><label><input type="checkbox" name="blog" /> '.	my ($blockblog) = &blocking_posts('blogs');
&mt('Add to my course blog').'</label>';	if (!$blockblog) {
	$discussoptions.= &add_blog_checkbox();
	}
}	}
if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }	if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
if ($discussoptions) {	if ($discussoptions) {
Line 2337 sub resource_output {	Line 2633 sub resource_output {
}	}

sub clear_out_html {	sub clear_out_html {
my ($message,$override)=@_;	my ($message,$override,$ignore_htmlarea)=@_;
unless (&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }	if (!$ignore_htmlarea
	&& !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
# 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
Line 2363 sub clear_out_html {	Line 2660 sub clear_out_html {

sub assemble_email {	sub assemble_email {
my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;	my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
	my %lt = &Apache::lonlocal::texthash(
	'prev' => 'Previous attempts of student (if applicable)',
	'orig' => 'Original screen output (if applicable)',
	'corr' => 'Correct Answer(s) (if applicable)',
	);
my $email=<<"ENDEMAIL";	my $email=<<"ENDEMAIL";
$message	$message
ENDEMAIL	ENDEMAIL
my $citations=<<"ENDCITE";	my $citations=<<"ENDCITE";
<h2>Previous attempts of student (if applicable)</h2>	<h2>$lt{'prev'}</h2>
$prevattempts	$prevattempts
<br /><hr />	<br /><hr />
<h2>Original screen output (if applicable)</h2>	<h2>$lt{'orig'}</h2>
$usersaw	$usersaw
<h2>Correct Answer(s) (if applicable)</h2>	<h2>$lt{'corr'}</h2>
$useranswer	$useranswer
ENDCITE	ENDCITE
return ($email,$citations);	return ($email,$citations);
Line 2385 sub secapply {	Line 2687 sub secapply {
$rec=~s/\@/\:/g;	$rec=~s/\@/\:/g;
my ($adr,$sections)=($rec=~/^([^$]+)\(([^$]+)\)/);	my ($adr,$sections)=($rec=~/^([^$]+)\(([^$]+)\)/);
if ($sections) {	if ($sections) {
foreach (split(/\;/,$sections)) {	foreach my $sec (split(/\;/,$sections)) {
if (($_ eq $env{'request.course.sec'}) \|\|	if (($sec eq $env{'request.course.sec'}) \|\|
($defaultflag && ($_ eq '*'))) {	($defaultflag && ($sec eq '*'))) {
return $adr;	return $adr;
}	}
}	}
Line 2432 sub decide_receiver {	Line 2734 sub decide_receiver {
my ($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.discuss'} eq 'author' \|\|$author) {
$typestyle.='Submitting as Author Feedback<br />';	$typestyle.='Submitting as Author Feedback<br />';
$feedurl=~/^\/res\/(\w+)\/(\w+)\//;	$feedurl=~ m{^/res/($LONCAPA::domain_re)/($LONCAPA::username_re)/};
$to{$2.':'.$1}=1;	$to{$2.':'.$1}=1;
}	}
if ($env{'form.question'}\|\|$question) {	if ($env{'form.discuss'} eq 'question' \|\|$question) {
$typestyle.='Submitting as Question<br />';	$typestyle.=&mt('Submitting as Question').'<br />';
foreach (split(/\,/,	foreach my $item (split(/\,/,
$env{'course.'.$env{'request.course.id'}.'.question.email'})	$env{'course.'.$env{'request.course.id'}.'.question.email'})
) {	) {
my $rec=&secapply($_,$defaultflag);	my $rec=&secapply($item,$defaultflag);
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
}	}
}	}
if ($env{'form.course'}\|\|$course) {	if ($env{'form.discuss'} eq 'course' \|\|$course) {
$typestyle.='Submitting as Comment<br />';	$typestyle.=&mt('Submitting as Comment').'<br />';
foreach (split(/\,/,	foreach my $item (split(/\,/,
$env{'course.'.$env{'request.course.id'}.'.comment.email'})	$env{'course.'.$env{'request.course.id'}.'.comment.email'})
) {	) {
my $rec=&secapply($_,$defaultflag);	my $rec=&secapply($item,$defaultflag);
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
}	}
}	}
if ($env{'form.policy'}\|\|$policy) {	if ($env{'form.discuss'} eq 'policy' \|\|$policy) {
$typestyle.='Submitting as Policy Feedback<br />';	$typestyle.=&mt('Submitting as Policy Feedback').'<br />';
foreach (split(/\,/,	foreach my $item (split(/\,/,
$env{'course.'.$env{'request.course.id'}.'.policy.email'})	$env{'course.'.$env{'request.course.id'}.'.policy.email'})
) {	) {
my $rec=&secapply($_,$defaultflag);	my $rec=&secapply($item,$defaultflag);
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
}	}
}	}
Line 2478 sub feedback_available {	Line 2780 sub feedback_available {
}	}

sub send_msg {	sub send_msg {
my ($feedurl,$email,$citations,$attachmenturl,%to)=@_;	my ($title,$feedurl,$email,$citations,$attachmenturl,%to)=@_;
my $status='';	my $status='';
my $sendsomething=0;	my $sendsomething=0;
foreach (keys %to) {	if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
if ($_) {	unless ($title=~/\w/) { $title=&mt('Feedback'); }
	foreach my $key (keys(%to)) {
	if ($key) {
my $declutter=&Apache::lonnet::declutter($feedurl);	my $declutter=&Apache::lonnet::declutter($feedurl);
unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),	unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$key),
'Feedback ['.$declutter.']',$email,$citations,$feedurl,	$title.' ['.$declutter.']',$email,$citations,$feedurl,
$attachmenturl)=~/ok/) {	$attachmenturl)=~/ok/) {
$status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';	$status.='<br />'.&mt('Error sending message to').' '.$key.'<br />';
} else {	} else {
$sendsomething++;	$sendsomething++;
}	}
Line 2495 sub send_msg {	Line 2799 sub send_msg {
}	}

my %record=&Apache::lonnet::restore('_feedback');	my %record=&Apache::lonnet::restore('_feedback');
my ($temp)=keys %record;	my ($temp)=keys(%record);
unless ($temp=~/^error\:/) {	unless ($temp=~/^error\:/) {
my %newrecord=();	my %newrecord=();
$newrecord{'resource'}=$feedurl;	$newrecord{'resource'}=$feedurl;
Line 2538 sub adddiscuss {	Line 2842 sub adddiscuss {
$contrib{'anonymous'}='true';	$contrib{'anonymous'}='true';
}	}
if (($symb) && ($email)) {	if (($symb) && ($email)) {
	my $now = time;
if ($env{'form.editdisc'}) {	if ($env{'form.editdisc'}) {
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'} = $now;
$contrib{'history'} = '';	$contrib{'history'} = '';
my $numoldver = 0;	my $numoldver = 0;
my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});	my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
Line 2557 sub adddiscuss {	Line 2861 sub adddiscuss {
}	}
if (defined($oldcontrib{$oldidx.':history'})) {	if (defined($oldcontrib{$oldidx.':history'})) {
if ($oldcontrib{$oldidx.':history'} =~ /:/) {	if ($oldcontrib{$oldidx.':history'} =~ /:/) {
my @oldversions = split/:/,$oldcontrib{$oldidx.':history'};	my @oldversions = split(/:/,$oldcontrib{$oldidx.':history'});
$numoldver = @oldversions;	$numoldver = @oldversions;
} else {	} else {
$numoldver = 1;	$numoldver = 1;
Line 2582 sub adddiscuss {	Line 2886 sub adddiscuss {
}	}
}	}
$contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};	$contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
foreach (keys %contrib) {
my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;
$newcontrib{$key} = $contrib{$_};
}
my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},	my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
\%newcontrib,	$oldsymb,$oldidx,\%contrib,
$env{'course.'.$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)':'');
Line 2597 sub adddiscuss {	Line 2897 sub adddiscuss {
$env{'course.'.$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 => $now);
$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);
unless ($temp=~/^error\:/) {	unless ($temp=~/^error\:/) {
my %newrecord=();	my %newrecord=();
$newrecord{'resource'}=$symb;	$newrecord{'resource'}=$symb;
Line 2618 sub adddiscuss {	Line 2918 sub adddiscuss {
return $status.'<br />';	return $status.'<br />';
}	}

	sub get_discussion_info {
	my ($idx,%contrib) = @_;
	my $changelast = 0;
	my $count = 0;
	my $hiddenflag = 0;
	my $deletedflag = 0;
	my ($hidden,$deleted,%info,$newlastdisc);
	my $version = $contrib{'version'};
	if ($version) {
	for (my $id=$version; $id>0; $id--) {
	my $vkeys=$contrib{$id.':keys'};
	my @keys=split(/:/,$vkeys);
	if (grep(/^hidden$/,@keys)) {
	if (!$hiddenflag) {
	$hidden = $contrib{$id.':hidden'};
	$hiddenflag = 1;
	}
	} elsif (grep(/^deleted$/,@keys)) {
	if (!$deletedflag) {
	$deleted = $contrib{$id.':deleted'};
	$deletedflag = 1;
	}
	} else {
	if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) {
	$count++;
	$info{$count}{'id'} = $id;
	$info{$count}{'timestamp'}=$contrib{$id.':timestamp'};
	}
	}
	}
	if ($info{'1'}{'id'} == $idx) {
	$changelast = 1;
	if ($count > 1) {
	$newlastdisc = $info{'2'}{'timestamp'};
	} else {
	$newlastdisc = 0;
	}
	}
	}
	return ($changelast,$newlastdisc);
	}

# ----------------------------------------------------------- Preview function	# ----------------------------------------------------------- Preview function

sub show_preview {	sub show_preview {
my $r=shift;	my ($r) = @_;
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
	my $start_page=
	&Apache::loncommon::start_page('Preview',undef,
	{'only_body' => 1,});

my $message=&clear_out_html($env{'form.comment'});	my $message=&clear_out_html($env{'form.comment'});
&newline_to_br(\$message);	&newline_to_br(\$message);
$message=&Apache::lonspeller::markeduptext($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'},undef,1);
$subject=~s/\n/\<br \/\>/g;	$subject=~s/\n/\<br \/\>/g;
$subject=&Apache::lontexconvert::msgtexconverted($subject);	$subject=&Apache::lontexconvert::msgtexconverted($subject);
my $html=&Apache::lonxml::xmlbegin();
$r->print($html.'<head>'.	my $end_page = &Apache::loncommon::end_page();
'</head><body><table border="2"><tr><td>'.
'<b>Subject:</b> '.$subject.'<br /><br />'.	$r->print($start_page.'<table border="2"><tr><td>'.
$message.'</td></tr></table></body></html>');	'<b>'.&mt('Subject').':</b> '.$subject.'<br /><br />'.
	$message.'</td></tr></table>'.$end_page);
}	}


Line 2666 sub generate_preview_button {	Line 3013 sub generate_preview_button {
unless ($fieldname) { $fieldname='comment'; }	unless ($fieldname) { $fieldname='comment'; }
my $pre=&mt("Show Preview and Check Spelling");	my $pre=&mt("Show Preview and Check Spelling");
return(<<ENDPREVIEW);	return(<<ENDPREVIEW);
	<br />
<form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">	<form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
<input type="hidden" name="subject">	<input type="hidden" name="subject">
<input type="hidden" name="comment" />	<input type="hidden" name="comment" />
Line 2677 ENDPREVIEW	Line 3025 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 $subject=&clear_out_html($orig_subject);	my %lt = &Apache::lonlocal::texthash(
	'subj' => 'Subject',
	'thfo' => 'The following attachments were part of the most recent saved version of this posting.',
	'chth' => 'Check the checkboxes for any you wish to remove.',
	'thef' => 'The following attachments have been uploaded for inclusion with this posting.',
	'adda' => 'Add a new attachment to this post.',
	'stch' => 'Store Changes',
	);
	my $js = <<END;
	<script type="text/javascript">
	function setAction () {
	document.modattachments.action = document.modattachments.origpage.value;
	document.modattachments.submit();
	}
	</script>
	END

	my $start_page =
	&Apache::loncommon::start_page('Discussion Post Attachments',$js);

	my $orig_subject = &unescape($env{'form.subject'});
	my $subject=&clear_out_html($orig_subject,undef,1);
$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 $msg = '';	my $msg = '';
my %attachments = ();	my %attachments = ();
my %currattach = ();	my %currattach = ();
Line 2692 sub modify_attachments {	Line 3060 sub modify_attachments {
&extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);	&extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
}	}
&Apache::lonenc::check_encrypt(\$symb);	&Apache::lonenc::check_encrypt(\$symb);
my $html=&Apache::lonxml::xmlbegin();
	my $end_page =
	&Apache::loncommon::end_page();

$r->print(<<END);	$r->print(<<END);
$html	$start_page
<head>
<title>Managing Attachments</title>
<script>
function setAction () {
document.modattachments.action = document.modattachments.origpage.value;
document.modattachments.submit();
}
</script>
</head>
$bodytag
<form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">	<form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
<table border="2">	<table border="2">
<tr>	<tr>
Line 2713 $bodytag	Line 3074 $bodytag
END	END
if ($idx) {	if ($idx) {
if ($attachmenturls) {	if ($attachmenturls) {
my @currold = keys %currattach;	my @currold = keys(%currattach);
if (@currold > 0) {	if (@currold > 0) {
$r->print("The following attachments were part of the most recent saved version of this posting.<br />Check the checkboxes for any you wish to remove<br />\n");	$r->print($lt{'thfo'}.'<br />'.$lt{'chth'}.'<br />'."\n");
foreach my $id (@currold) {	foreach my $id (@currold) {
my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});	my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
$attachurl =~ m#/([^/]+)$#;	$attachurl =~ m#/([^/]+)$#;
Line 2725 END	Line 3086 END
}	}
}	}
}	}
if (@{$currnewattach} > 0) {	if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
$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");	$r->print($lt{'thef'}.'<br />'.$lt{'chth'}.'<br />'."\n");
foreach (@{$currnewattach}) {	foreach my $attach (@{$currnewattach}) {
$_ =~ m#/([^/]+)$#;	$attach =~ m#/([^/]+)$#;
$r->print('<label><input type="checkbox" name="delnewattach" value="'.$_.'" /> '.$1.'</label><br />'."\n");	$r->print('<label><input type="checkbox" name="delnewattach" value="'.$attach.'" /> '.$1.'</label><br />'."\n");
}	}
$r->print("<br />");	$r->print("<br />");
}	}
$r->print(<<END);	$r->print(<<END);
Add a new attachment to this post. <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />	$lt{'adda'} <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />
</td>	</td>
</tr>	</tr>
</table>	</table>
Line 2744 END	Line 3105 END
<input type="hidden" name="idx" value="$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="blog" value="$env{'form.blog'}" />	<input type="hidden" name="blog" value="$env{'form.blog'}" />
<input type="hidden" name="discuss" value="$env{'form.discuss'}" />	<input type="hidden" name="discuss" value="$env{'form.discuss'}" />
END	END
foreach (@{$currnewattach}) {	foreach my $item (@{$currnewattach}) {
$r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="currnewattach" value="'.$item.'" />'."\n");
}	}
foreach (@{$currdelold}) {	foreach my $item (@{$currdelold}) {
$r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");	$r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
}	}
$r->print(<<END);	$r->print(<<END);
<input type="button" name="rtntoedit" value="Store Changes" onClick="setAction()"/>	<input type="button" name="rtntoedit" value="$lt{'stch'}" onClick="setAction()"/>
</form>	</form>
</body>	$end_page
</html>
END	END
return;	return;
}	}
Line 2776 sub process_attachments {	Line 3135 sub process_attachments {
my @currnew = ();	my @currnew = ();
foreach my $newone (@{$currnewattach}) {	foreach my $newone (@{$currnewattach}) {
my $delflag = 0;	my $delflag = 0;
foreach (@currdelnew) {	foreach my $item (@currdelnew) {
if ($newone eq $_) {	if ($newone eq $item) {
$delflag = 1;	$delflag = 1;
last;	last;
}	}
}	}
unless ($delflag) {	unless ($delflag) {
push @currnew, $newone;	push(@currnew, $newone);
}	}
}	}
@{$currnewattach} = @currnew;	@{$currnewattach} = @currnew;
Line 2792 sub process_attachments {	Line 3151 sub process_attachments {
}	}

sub generate_attachments_button {	sub generate_attachments_button {
my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,$numoldver,$mode) = @_;	my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,
	$numoldver,$mode,$blockblog) = @_;
my $origpage = $ENV{'REQUEST_URI'};	my $origpage = $ENV{'REQUEST_URI'};
my $att=$attachnum.' '.&mt("attachments");	my $att=$attachnum.' '.&mt("attachments");
	my %lt = &Apache::lonlocal::texthash(
	'clic' => 'Click to add/remove attachments',
	);
my $response = (<<END);	my $response = (<<END);
	<br />
<form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">	<form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
Click to add/remove attachments: <input type="button" value="$att"	$lt{'clic'}: <input type="button" value="$att"
onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);	onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);
END	END
	if (!$blockblog) {
	$response .= 'setblogvalue();';
	}
unless ($mode eq 'board') {	unless ($mode eq 'board') {
$response .= 'javascript:anonchk();';	$response .= 'javascript:anonchk();';
}	}
Line 2811 this.form.submit();" />	Line 3178 this.form.submit();" />
<input type="hidden" name="subject" />	<input type="hidden" name="subject" />
<input type="hidden" name="comment" />	<input type="hidden" name="comment" />
<input type="hidden" name="blog" value = "0" />	<input type="hidden" name="blog" value = "0" />
<input type="hidden" name="anondiscuss" value = "0" />
<input type="hidden" name="discuss" value = "0" />	<input type="hidden" name="discuss" value = "0" />
<input type="hidden" name="numoldver" value="$numoldver" />	<input type="hidden" name="numoldver" value="$numoldver" />
ENDATTACH	ENDATTACH
if (defined($deloldattach)) {	if (defined($deloldattach)) {
if (@{$deloldattach} > 0) {	if (@{$deloldattach} > 0) {
foreach (@{$deloldattach}) {	foreach my $delatt (@{$deloldattach}) {
$response .= '<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n";	$response .= '<input type="hidden" name="deloldattach" value="'.$delatt.'" />'."\n";
}	}
}	}
}	}
if (defined($currnewattach)) {	if (defined($currnewattach)) {
if (@{$currnewattach} > 0) {	if (@{$currnewattach} > 0) {
foreach (@{$currnewattach}) {	foreach my $attach (@{$currnewattach}) {
$response .= '<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";	$response .= '<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n";
}	}
}	}
}	}
Line 2837 sub extract_attachments {	Line 3203 sub extract_attachments {
my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;	my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
%{$attachments}=();	%{$attachments}=();
&get_post_attachments($attachments,$attachmenturls);	&get_post_attachments($attachments,$attachmenturls);
foreach my $id (sort keys %{$attachments}) {	foreach my $id (sort(keys(%{$attachments}))) {
if (exists($$attachments{$id}{$numoldver})) {	if (exists($$attachments{$id}{$numoldver})) {
if (defined($currdelold)) {	if (defined($currdelold)) {
if (@{$currdelold} > 0) {	if (@{$currdelold} > 0) {
Line 2852 sub extract_attachments {	Line 3218 sub extract_attachments {
}	}
}	}
}	}
my @attached = (sort { $a <=> $b } keys %{$currattach});	my @attached = (sort { $a <=> $b } keys(%{$currattach}));
if (@attached == 1) {	if (@attached == 1) {
my $id = $attached[0];	my $id = $attached[0];
my $attachurl;	my $attachurl;
Line 2868 sub extract_attachments {	Line 3234 sub extract_attachments {
$attachurl);	$attachurl);
} elsif (@attached > 1) {	} elsif (@attached > 1) {
$$message.='<ol>';	$$message.='<ol>';
foreach (@attached) {	foreach my $attach (@attached) {
my $id = $_;	my $id = $attach;
my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});	my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
my ($fname)	my ($fname)
=($attachurl=~m\|/([^/]+)$\|);	=($attachurl=~m\|/([^/]+)$\|);
Line 2896 sub construct_attachmenturl {	Line 3262 sub construct_attachmenturl {
$oldattachmenturl = $contrib{$idx.':attachmenturl'};	$oldattachmenturl = $contrib{$idx.':attachmenturl'};
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'});
$currver = 1 + scalar(@oldversions);	$currver = 1 + scalar(@oldversions);
} else {	} else {
$currver = 2;	$currver = 2;
Line 2909 sub construct_attachmenturl {	Line 3275 sub construct_attachmenturl {
my %attachments = ();	my %attachments = ();
my $prevver = $currver-1;	my $prevver = $currver-1;
&get_post_attachments(\%attachments,$oldattachmenturl);	&get_post_attachments(\%attachments,$oldattachmenturl);
my $numattach = scalar(keys %attachments);	my $numattach = scalar(keys(%attachments));
$startnum += $numattach;	$startnum += $numattach;
foreach my $num (sort {$a <=> $b} keys %attachments) {	foreach my $num (sort {$a <=> $b} keys(%attachments)) {
$newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';	$newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
foreach $_ (sort {$a <=> $b} keys %{$attachments{$num}}) {	foreach my $item (sort {$a <=> $b} keys(%{$attachments{$num}})) {
unless ($_ eq 'filename') {	unless ($item eq 'filename') {
$newattachmenturl .= '<post id="'.$_.'">'.$attachments{$num}{$_}.'</post>';	$newattachmenturl .= '<post id="'.$item.'">'.$attachments{$num}{$item}.'</post>';
}	}
}	}
if (grep/^$num$/,@{$keepold}) {	if (grep/^$num$/,@{$keepold}) {
Line 2940 sub construct_attachmenturl {	Line 3306 sub construct_attachmenturl {
return $newattachmenturl;	return $newattachmenturl;
}	}

	sub add_blog_checkbox {
	my ($checkstatus);
	if ($env{'form.blog'}) {
	$checkstatus = 'checked="checked"';
	}
	my $output = '
	<script type="text/javascript">
	function setblogvalue() {
	if (document.mailform.blog.checked) {
	document.attachment.blog.value = 1;
	} else {
	document.attachment.blog.value = 0;
	}
	}
	</script><br />
	<label><input type="checkbox" name="blog" '.$checkstatus.' /> '.
	&mt('Add to my public course blog').'</label><br />'."\n";
	return $output;
	}

sub has_discussion {	sub has_discussion {
my $resourcesref = shift;	my $resourcesref = shift;
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
Line 2947 sub has_discussion {	Line 3333 sub has_discussion {
foreach my $resource (@allres) {	foreach my $resource (@allres) {
if ($resource->hasDiscussion()) {	if ($resource->hasDiscussion()) {
my $ressymb = $resource->wrap_symb();	my $ressymb = $resource->wrap_symb();
push @{$resourcesref}, $ressymb;	push(@{$resourcesref}, $ressymb);
}	}
}	}
return;	return;
Line 2975 sub sort_filter_names {	Line 3361 sub sort_filter_names {
);	);
%{$status_types} = (	%{$status_types} = (
all => 'Roles of any status',	all => 'Roles of any status',
Active => 'Only active roles',	Active => 'Only active roles',
Expired => 'Only inactive roles'	Expired => 'Only past roles',
	Future => 'Only future roles',
);	);
}	}

Line 2991 sub handler {	Line 3378 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','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']);	['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','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']);
	my $group = $env{'form.group'};
	if ($env{'form.editdisc'}) {
	if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
	my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
	my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
	my $feedurl=&Apache::lonnet::clutter($url);
	&redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
	return OK;
	}
	}
if ($env{'form.discsymb'}) {	if ($env{'form.discsymb'}) {
my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});	my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
my $readkey = $symb.'_read';	my $readkey = $symb.'_read';
my $chgcount = 0;	my $chgcount = 0;
my %readinghash = &Apache::lonnet::get('nohist_'.$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/\.$1\.//;
Line 3016 sub handler {	Line 3413 sub handler {
\%readinghash,$env{'user.domain'},$env{'user.name'});	\%readinghash,$env{'user.domain'},$env{'user.name'});
}	}
&redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',	&redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
'0','0','','',$env{'form.previous'},'','','',);	'0','0','','',$env{'form.previous'},'','','',
	undef,undef,undef,$group);
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');
	&Apache::loncommon::no_cache($r);
$r->send_http_header;	$r->send_http_header;
my $html=&Apache::lonxml::xmlbegin();
my $bodytag=&Apache::loncommon::bodytag('Discussion Post Versions');	$r->print(&Apache::loncommon::start_page('Discussion Post Versions'));
$r->print(<<END);
$html
<head>
<title>Post Versions</title>
<meta http-equiv="pragma" content="no-cache" />
</head>
$bodytag
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 $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});	my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
($symb)=&get_feedurl_and_clean_symb($symb);	($symb)=&get_feedurl_and_clean_symb($symb);
	my $ressymb = &wrap_symb($symb);
	my $group = $env{'form.group'};
	my $seeid;
	if (($group ne '') && (($ressymb =~ m\|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|))) {
	if (&check_group_priv($group,'dgp') eq 'ok') {
	$seeid = 1;
	}
	} else {
	$seeid = &Apache::lonnet::allowed('rin',$crs);
	}
if ($idx > 0) {	if ($idx > 0) {
my %messages = ();	my %messages = ();
my %subjects = ();	my %subjects = ();
Line 3052 END	Line 3455 END
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
$r->print(&get_post_contents(\%contrib,$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));
}	}
	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
}	}
if ($env{'form.posterlist'}) {	if ($env{'form.posterlist'}) {
Line 3070 END	Line 3474 END
\%discinfo,$env{'user.domain'},$env{'user.name'});	\%discinfo,$env{'user.domain'},$env{'user.name'});
&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',	&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
'',$env{'form.previous'},$env{'form.sortposts'},'','','',	'',$env{'form.previous'},$env{'form.sortposts'},'','','',
$numpicks);	'',$numpicks,$group);
return OK;	return OK;
}	}
if ($env{'form.applysort'}) {	if ($env{'form.applysort'}) {
Line 3078 END	Line 3482 END
&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',	&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
'',$env{'form.previous'},$env{'form.sortposts'},	'',$env{'form.previous'},$env{'form.sortposts'},
$env{'form.rolefilter'},$env{'form.statusfilter'},	$env{'form.rolefilter'},$env{'form.statusfilter'},
$env{'form.sectionpick'});	$env{'form.sectionpick'},$env{'form.grouppick'},
	undef,$group);
return OK;	return OK;
} elsif ($env{'form.cmd'} eq 'sortfilter') {	} elsif ($env{'form.cmd'} eq 'sortfilter') {
my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
Line 3089 END	Line 3494 END
my @resources = ();	my @resources = ();
if (defined($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'}");
}	}
Line 3104 END	Line 3509 END
'robb' => 'resources/bulletin boards.',	'robb' => 'resources/bulletin boards.',
'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.'	'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.'
);	);
foreach (@resources) {	foreach my $res (@resources) {
my $ressymb=$_;	my $ressymb=$res;
&Apache::lonenc::check_decrypt(\$ressymb);	&Apache::lonenc::check_decrypt(\$ressymb);
my $lastkey = $ressymb.'_lastread';	my $lastkey = $ressymb.'_lastread';
$discinfo{$lastkey} = $env{'form.navtime'};	$discinfo{$lastkey} = $env{'form.navtime'};
Line 3120 END	Line 3525 END
&Apache::loncommon::content_type($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 $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my $html=&Apache::lonxml::xmlbegin();	my %onload;
	if ($env{'environment.remote'} ne 'off') {
	$onload{'onload'} =
	"if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
	}

	my $start_page=
	&Apache::loncommon::start_page('New posts marked as read',undef,
	{'redirect' => [2,$feedurl],
	'only_body' => 1,
	'add_entries' => \%onload});
	my $end_page = &Apache::loncommon::end_page();
$r->print (<<ENDREDIR);	$r->print (<<ENDREDIR);
$html	$start_page
<head>
<title>New posts marked as read</title>
<meta http-equiv="pragma" content="no-cache" />
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
</head>
<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
<img align="right" src="$logo" />	<img align="right" src="$logo" />
$textline	$textline
<form name="reldt" action="$feedurl" target="loncapaclient">	<form name="reldt" action="$feedurl" target="loncapaclient">
</form>	</form>
<br /><a href="$feedurl">Continue</a>	<br />
</body>	$end_page
</html>
ENDREDIR	ENDREDIR
return OK;	return OK;
} elsif ($env{'form.modifydisp'}) {	} elsif ($env{'form.modifydisp'}) {
Line 3179 ENDREDIR	Line 3588 ENDREDIR
my $previous=$env{'form.previous'};	my $previous=$env{'form.previous'};
if ($env{'form.markondisp'}) { $previous=undef; }	if ($env{'form.markondisp'}) { $previous=undef; }
&redirect_back($r,$feedurl,&mt('Changed display status').'<br />',	&redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
'0','0','','',$previous);	'0','0','','',$previous,'','','','','','',$group);
return OK;	return OK;
} elsif (($env{'form.hide'}) \|\| ($env{'form.unhide'})) {	} elsif (($env{'form.hide'}) \|\| ($env{'form.unhide'})) {
# ----------------------------------------------------------------- Hide/unhide	# ----------------------------------------------------------------- Hide/unhide
Line 3187 ENDREDIR	Line 3596 ENDREDIR
my ($symb,$idx)=split(/\:\:\:/,$entry);	my ($symb,$idx)=split(/\:\:\:/,$entry);
($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);	($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);

	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 ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) {
	&redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />', '0','0','','',$env{'form.previous'},'','','','',
	undef,undef,$group,);
	return OK;
	}

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'});
Line 3194 ENDREDIR	Line 3616 ENDREDIR
my $currenthidden=$contrib{'hidden'};	my $currenthidden=$contrib{'hidden'};
my $currentstudenthidden=$contrib{'studenthidden'};	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 ($env{'form.hide'}) {	if ($env{'form.hide'}) {
$currenthidden.='.'.$idx.'.';	$currenthidden.='.'.$idx.'.';
unless ($seeid) {	unless ($seeid) {
Line 3213 ENDREDIR	Line 3628 ENDREDIR
if ( ($env{'form.hide'}) && (!$seeid) ) {	if ( ($env{'form.hide'}) && (!$seeid) ) {
$newhash{'studenthidden'} = $currentstudenthidden;	$newhash{'studenthidden'} = $currentstudenthidden;
}	}
	if ($env{'form.hide'}) {
	my $changelast = 0;
	my $newlast;
	($changelast,$newlast) = &get_discussion_info($idx,%contrib);
	if ($changelast) {
	&Apache::lonnet::put('discussiontimes',{$symb => $newlast},
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'});
	}
	}
&Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},	&Apache::lonnet::store(\%newhash,$symb,$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'});

&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',	&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
'0','0','','',$env{'form.previous'});	'0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
return OK;	return OK;
} elsif ($env{'form.cmd'}=~/^(threadedoff\|threadedon)$/) {	} elsif ($env{'form.cmd'}=~/^(threadedoff\|threadedon)$/) {
my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
Line 3231 ENDREDIR	Line 3656 ENDREDIR
&Apache::lonnet::delenv('environment\.threadeddiscussion');	&Apache::lonnet::delenv('environment\.threadeddiscussion');
}	}
&redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',	&redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
'0','0','','',$env{'form.previous'});	'0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
return OK;	return OK;
} elsif ($env{'form.deldisc'}) {	} elsif ($env{'form.deldisc'}) {
# --------------------------------------------------------------- Hide for good	# --------------------------------------------------------------- Hide for good
Line 3240 ENDREDIR	Line 3666 ENDREDIR
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'});
	my ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
	if ($changelast) {
	&Apache::lonnet::put('discussiontimes',{$symb => $newlast},
	$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
	}
my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");	my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
&Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},	&Apache::lonnet::store(\%newhash,$symb,$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'});
&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',	&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
'0','0','','',$env{'form.previous'});	'0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
return OK;	return OK;
} elsif ($env{'form.preview'}) {	} elsif ($env{'form.preview'}) {
# -------------------------------------------------------- User wants a preview	# -------------------------------------------------------- User wants a preview
Line 3255 ENDREDIR	Line 3687 ENDREDIR
# -------------------------------------------------------- Work on attachments	# -------------------------------------------------------- Work on attachments
&Apache::loncommon::content_type($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','blog']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
my (@currnewattach,@currdelold,@keepold);	my (@currnewattach,@currdelold,@keepold);
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments(\@currnewattach,\@currdelold,\@keepold);
if (exists($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;
Line 3289 ENDREDIR	Line 3721 ENDREDIR
$status=$Apache::inputtags::status[-1];	$status=$Apache::inputtags::status[-1];
}	}
my $discussion = &list_discussion($mode,$status,$symb);	my $discussion = &list_discussion($mode,$status,$symb);
my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion');	my $start_page =
$r->print($bodytag.$discussion);	&Apache::loncommon::start_page('Resource Feedback and Discussion');
	my $end_page =
	&Apache::loncommon::end_page();
	$r->print($start_page.$discussion.$end_page);
return OK;	return OK;
} else {	} else {
# ------------------------------------------------------------- Normal feedback	# ------------------------------------------------------------- Normal feedback
Line 3346 ENDREDIR	Line 3781 ENDREDIR
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
# Unable to give feedback	# Unable to give feedback
	&Apache::lonenc::check_encrypt(\$feedurl);
&no_redirect_back($r,$feedurl);	&no_redirect_back($r,$feedurl);
	return OK;
}	}
# --------------------------------------------------- Print login screen header	# --------------------------------------------------- Print login screen header
unless ($env{'form.sendit'}) {	unless ($env{'form.sendit'}) {
	&Apache::lonenc::check_encrypt(\$feedurl);
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
	if (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {
	my ($blocked,$blocktext) = &blocking_posts('boards',1);
	if ($blocked) {
	$r->print(&blocked_reply_or_edit($blocktext));
	return OK;
	}
	}
my $options=&screen_header($feedurl,$symb);	my $options=&screen_header($feedurl,$symb);
if ($options) {	if ($options) {
&mail_screen($r,$feedurl,$options);	&mail_screen($r,$feedurl,$options);
Line 3410 ENDREDIR	Line 3855 ENDREDIR
my ($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,$numsent)=&send_msg(&clear_out_html($env{'form.subject'},
	undef,1),
	$feedurl,$email,$citations,
$attachmenturl,%to);	$attachmenturl,%to);

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

my $numpost=0;	my $numpost=0;
if ($env{'form.discuss'} \|\| $env{'form.anondiscuss'}) {	if ( ($env{'form.discuss'} ne ''
my $subject = &clear_out_html($env{'form.subject'});	&& $env{'form.discuss'} !~ /^(?:author\|question\|course\|policy)/)
my $anonmode=(defined($env{'form.anondiscuss'}));	\|\| $env{'form.anondiscuss'} ne '') {
	my $subject = &clear_out_html($env{'form.subject'},undef,1);
	my $anonmode=($env{'form.discuss'} eq 'anon' \|\| $env{'form.anondiscuss'} );
$typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,	$typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
$subject);	$subject);
$numpost++;	$numpost++;
Line 3428 ENDREDIR	Line 3876 ENDREDIR

my $blog='';	my $blog='';
if ($env{'form.blog'}) {	if ($env{'form.blog'}) {
my $subject = &clear_out_html($env{'form.subject'});	my $subject = &clear_out_html($env{'form.subject'},undef,1);
$status.=&Apache::lonrss::addentry($env{'user.name'},	$status.=&Apache::lonrss::addentry($env{'user.name'},
$env{'user.domain'},	$env{'user.domain'},
'CourseBlog_'.$env{'request.course.id'},	'CourseBlog_'.$env{'request.course.id'},
Line 3437 ENDREDIR	Line 3885 ENDREDIR
}	}

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

	sub blocked_reply_or_edit {
	my ($blocktext) = @_;
	return
	&Apache::loncommon::start_page('Resource Feedback and Discussion').
	$blocktext.'<br /><br /><a href="javascript:history.go(-1)">'.
	&mt('Back to previous page').
	&Apache::loncommon::end_page();
}	}

sub wrap_symb {	sub wrap_symb {
Line 3476 sub get_feedurl_and_clean_symb {	Line 3933 sub get_feedurl_and_clean_symb {
my $feedurl = &get_feedurl($symb);	my $feedurl = &get_feedurl($symb);
return ($symb,$feedurl);	return ($symb,$feedurl);
}	}

	sub editing_allowed {
	my ($postid,$group) = @_;
	$postid = &unescape($postid);
	my $can_edit = 0;
	if ($group ne '') {
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	if ($postid =~ m\|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)\|) {
	if (&check_group_priv($group,'egp') eq 'ok') {
	$can_edit = 1;
	}
	return $can_edit;
	}
	}
	my $cid = $env{'request.course.id'};
	my $role = (split(/\./,$env{'request.role'}))[0];
	my $section = $env{'request.course.sec'};
	my $allow_editing_config =
	$env{'course.'.$cid.'.allow_discussion_post_editing'};
	if ($allow_editing_config =~ m/^\syes\s$/i) {
	$can_edit = 1;
	} else {
	foreach my $editor (split(/,/,$allow_editing_config)) {
	my ($editor_role,$editor_sec) = split(/:/,$editor);
	if ($editor_role eq $role
	&& defined($editor_sec)
	&& defined($section)
	&& $editor_sec eq $section) {
	$can_edit = 1;
	last;
	}
	if ($editor_role eq $role
	&& !defined($editor_sec)) {
	$can_edit = 1;
	}
	}
	}
	return $can_edit;
	}

	sub check_group_priv {
	my ($group,$grp_priv) = @_;
	foreach my $priv ('mdg','vcg') {
	my $checkcourse = $env{'request.course.id'}.
	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
	if (&Apache::lonnet::allowed($priv,$checkcourse)) {
	return 'ok';
	}
	}
	if ($grp_priv && $group ne '') {
	if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
	return 'ok';
	}
	}
	return '';
	}

	sub group_args {
	my ($group) = @_;
	if ($group eq '') { return ''; }
	my $extra_args = '&group='.$group;
	if (exists($env{'form.ref'})) {
	$extra_args .= '&ref='.$env{'form.ref'};
	}
	return $extra_args;
	}

1;	1;
__END__	__END__

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

Removed from v.1.175
changed lines
	Added in v.1.234