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Diff for /loncom/interface/lonfeedback.pm between versions 1.274 and 1.330

version 1.274, 2009/05/28 19:38:33	version 1.330, 2012/01/09 19:56:28
Line 41 use Apache::lonnavmaps;	Line 41 use Apache::lonnavmaps;
use Apache::lonenc();	use Apache::lonenc();
use Apache::lonrss();	use Apache::lonrss();
use HTML::LCParser();	use HTML::LCParser();
	#use HTML::Tidy::libXML;
use Apache::lonspeller();	use Apache::lonspeller();
use Apache::longroup;	use Apache::longroup;
use Cwd;	use Cwd;
Line 48 use LONCAPA;	Line 49 use LONCAPA;

sub discussion_open {	sub discussion_open {
my ($status,$symb)=@_;	my ($status,$symb)=@_;
	# Advanced roles can always discuss
if ($env{'request.role.adv'}) { return 1; }	if ($env{'request.role.adv'}) { return 1; }
	# Get discussion closing date
	my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
	# If it is defined and in the future, the instructor wants this discussion to be open
	if (defined($close) && $close ne '' && $close > time) {
	return 1;
	}
	# It was not explicitly open, check if the problem is available.
	# If the problem is not available, close the discussion
if (defined($status) &&	if (defined($status) &&
!($status eq 'CAN_ANSWER' \|\| $status eq 'CANNOT_ANSWER'	!($status eq 'CAN_ANSWER' \|\| $status eq 'CANNOT_ANSWER'
\|\| $status eq 'OPEN')) {	\|\| $status eq 'OPEN')) {
return 0;	return 0;
}	}
my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);	# The problem is available, but check if the instructor explictly closed discussion
if (defined($close) && $close ne '' && $close < time) {	if (defined($close) && $close ne '' && $close < time) {
return 0;	return 0;
}	}
Line 103 sub list_discussion {	Line 113 sub list_discussion {
my ($blocked,$blocktext) =	my ($blocked,$blocktext) =
&Apache::loncommon::blocking_status('boards');	&Apache::loncommon::blocking_status('boards');
if ($blocked) {	if ($blocked) {
	$blocktext = '<br /><div class="LC_feedback_link"><span class="LC_feedback_link">'.$blocktext."</span>";
&Apache::lonenc::check_encrypt(\$ressymb);	&Apache::lonenc::check_encrypt(\$ressymb);
if ($mode ne 'board') {	if ($mode ne 'board') {
$blocktext.='<br /><div class="LC_feedback_link">'.&send_message_link($ressymb).'</div>';	$blocktext.=&send_message_link($ressymb).'</div>';
	}else{
	$blocktext.="</div>";
}	}
return $blocktext;	return $blocktext;
}	}
Line 122 sub list_discussion {	Line 135 sub list_discussion {
$crs=~s/\_/\//g;	$crs=~s/\_/\//g;
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)
&& ($ressymb=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|task)$/));	&& ($ressymb=~/$LONCAPA::assess_re/));

my %usernamesort = ();	my %usernamesort = ();
my %namesort =();	my %namesort =();
Line 169 sub list_discussion {	Line 182 sub list_discussion {

my $cdom = $env{'course.'.$cid.'.domain'};	my $cdom = $env{'course.'.$cid.'.domain'};
my $cnum = $env{'course.'.$cid.'.num'};	my $cnum = $env{'course.'.$cid.'.num'};
	my $crstype = &Apache::loncommon::course_type();

# 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 = ();
Line 267 sub list_discussion {	Line 281 sub list_discussion {
my $maxdepth=0;	my $maxdepth=0;
my %anonhash=();	my %anonhash=();
my $anoncnt=0;	my $anoncnt=0;
my $target='';
unless ($env{'browser.interface'} eq 'textual' \|\|
$env{'environment.remote'} eq 'off' ) {
$target='target="LONcom"';
}

my $now = time;	my $now = time;
$discinfo{$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,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group);	&build_posting_display(\%usernamesort,\%subjectsort,\%namesort,\%notshown,\%newitem,\%dischash,\%shown,\%alldiscussion,\%imsitems,\%imsfiles,\%roleinfo,\@discussionitems,\@replies,\@depth,\@posters,\$maxdepth,\$visible,\$newpostsflag,\$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$encsymb,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group);

my $discussion='';	my $discussion='';
my $manifestfile;	my $manifestfile;
Line 287 sub list_discussion {	Line 296 sub list_discussion {
my $copyresult;	my $copyresult;

my $function = &Apache::loncommon::get_users_function();	my $function = &Apache::loncommon::get_users_function();
my $color = &Apache::loncommon::designparm($function.'.tabbg',
$env{'user.domain'});
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'cuse' => 'Current discussion settings',	'cuse' => 'My settings for this discussion',
'allposts' => 'All posts',	'allposts' => 'All posts',
'unread' => 'New posts only',	'unread' => 'New posts only',
'unmark' => 'Unread only',	'unmark' => 'Unread only',
Line 312 sub list_discussion {	Line 319 sub list_discussion {
'dpwn' => 'Deleted posts will no longer be visible to you and other students',	'dpwn' => 'Deleted posts will no longer be visible to you and other students',
'bwco' => 'but will continue to be visible to your instructor',	'bwco' => 'but will continue to be visible to your instructor',
'depo' => 'Deleted posts will no longer be visible to you or anyone else.',	'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
	'discussions' => 'DISCUSSIONS'
);	);

my $currdisp = $lt{'allposts'};	my $currdisp = $lt{'allposts'};
Line 352 sub list_discussion {	Line 360 sub list_discussion {
$togglink = 'toggoff';	$togglink = 'toggoff';
}	}

$chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;	$chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;

if ($newpostsflag) {	if ($newpostsflag) {
$chglink .= '&previous='.$prevread;	$chglink .= '&previous='.$prevread;
}	}
$chglink.=&group_args($group);	$chglink.=&group_args($group);

Line 363 sub list_discussion {	Line 371 sub list_discussion {
# Print the discusssion	# Print the discusssion
if ($outputtarget eq 'tex') {	if ($outputtarget eq 'tex') {
$discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.	$discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
'\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.	'\textbf{'.$lt{'discussions'}.'}\makebox[2 cm][b]{\hrulefill}\vskip 0 mm'.
'\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
'\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.	'\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
'\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';	'\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
} elsif ($outputtarget eq 'export') {	} elsif ($outputtarget eq 'export') {
Line 398 sub list_discussion {	Line 405 sub list_discussion {
my $manifestfilename = $tempexport.$manifest;	my $manifestfilename = $tempexport.$manifest;
if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {	if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
$manifestok=1;	$manifestok=1;
print $manifestfile qq\|	print $manifestfile qq\|<?xml version="1.0" encoding="UTF-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"	<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1	identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
Line 412 imscp_v1p1.xsd http://www.imsglobal.org/	Line 418 imscp_v1p1.xsd http://www.imsglobal.org/
}	}
} else {	} else {
my $colspan=$maxdepth+1;	my $colspan=$maxdepth+1;
$discussion.= qq\|	$discussion.= &Apache::lonhtmlcommon::scripttag(qq\|
<script>
function verifydelete (caller,symb,idx,newflag,previous,groupparm) {	function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
var symbparm = symb+':::'+idx	var symbparm = symb+':::'+idx
var prevparm = ""	var prevparm = ""
if (newflag == 1) {	if (newflag == 1) {
prevparm = "&previous="+previous	prevparm = "&previous="+previous
}	}
if (caller == 'studentdelete') {	if (caller == 'studentdelete') {
if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {	if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {
Line 432 imscp_v1p1.xsd http://www.imsglobal.org/	Line 437 imscp_v1p1.xsd http://www.imsglobal.org/
}	}
}	}
}	}
</script>	\|);
\|;
$discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" >'.	$discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" >'.
"\n".'<table class="LC_discussion">';	"\n".'<table width="100%" class="LC_discussion">';
$discussion .= &action_links_bar($colspan,$ressymb,$visible,	$discussion .= &action_links_bar($colspan,$ressymb,$visible,
$newpostsflag,$group,	$newpostsflag,$group,
$prevread,$markondisp);	$prevread,$markondisp);
Line 446 imscp_v1p1.xsd http://www.imsglobal.org/	Line 450 imscp_v1p1.xsd http://www.imsglobal.org/
$discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.	$discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
'<a href="/adm/feedback?allposts=1&symb='.$escsymb;	'<a href="/adm/feedback?allposts=1&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
$discussion .= &group_args($group);	$discussion .= &group_args($group);
$discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.	$discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
Line 498 imscp_v1p1.xsd http://www.imsglobal.org/	Line 502 imscp_v1p1.xsd http://www.imsglobal.org/
my $thisdepth=$depth[$alldiscussion{$post}];	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>';
}	}
}	}
my $colspan=$maxdepth-$thisdepth+1;	my $colspan=$maxdepth-$thisdepth+1;
Line 511 imscp_v1p1.xsd http://www.imsglobal.org/	Line 515 imscp_v1p1.xsd http://www.imsglobal.org/
$threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';	$threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
}	}
$discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;	$discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
$discussionitems[$alldiscussion{$post}]=~s/<a([^>]+)>(Edit\|Hide\|Delete\|Reply\|Submissions)<\/a>//g;
$discussionitems[$alldiscussion{$post}]=~s/(<b>\|<\/b>\|<\/a>\|<a([^>]+)>)//g;	$discussionitems[$alldiscussion{$post}]=~s/(<b>\|<\/b>\|<\/a>\|<a([^>]+)>)//g;

$discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];	$discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
Line 526 imscp_v1p1.xsd http://www.imsglobal.org/	Line 529 imscp_v1p1.xsd http://www.imsglobal.org/
print $manifestfile "\n".	print $manifestfile "\n".
'<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.	'<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
$imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.	$imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
'<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title>';	'<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title></item>';
$imsresources .= "\n".	$imsresources .= "\n".
'<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" 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{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}."\n".	$imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}.'</file>'."\n".
'</resource>';	'</resource>';
}	}
my $postingfile;	my $postingfile;
Line 557 imscp_v1p1.xsd http://www.imsglobal.org/	Line 560 imscp_v1p1.xsd http://www.imsglobal.org/
unless ($outputtarget eq 'tex' \|\| $outputtarget eq 'export') {	unless ($outputtarget eq 'tex' \|\| $outputtarget eq 'export') {
my $colspan=$maxdepth+1;	my $colspan=$maxdepth+1;
$discussion .= <<END;	$discussion .= <<END;
<tr bgcolor="#FFFFFF">	<tr>
<td colspan="$colspan" class="LC_disc_action_links_bar">	<td colspan="$colspan">
<table class="LC_disc_action_table">	<table width="100%">
<tr>	<tr>
<td align="left">	<td class="LC_disc_action_left">
<table border="0" cellpadding="0" cellspacing="4">	<font size="-1"><b>$lt{'cuse'}</b>:
<tr>
<td>
<font size="-1"><b>$lt{'cuse'}</b>:</td>
<td> </td>
<td><font size="-1">
END	END
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .=	$discussion .=
Line 584 END	Line 582 END
}	}
}	}
$discussion .= <<END;	$discussion .= <<END;
</font></td>	<b><a href="$chglink">$lt{'chgt'}</a></b></font>
<td> </td>
<td align="left">
<font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>
</td>
</tr>
</table>
</td>	</td>
END	END
if ($sortposts) {	if ($sortposts) {
my %sort_types = ();	my %sort_types = ();
my %role_types = ();	my %role_types = ();
my %status_types = ();	my %status_types = ();
&sort_filter_names(\%sort_types,\%role_types,\%status_types);	&sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);

$discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';	$discussion .= '<td class="LC_disc_action_right"><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
if (defined($env{'form.totposters'})) {	if (defined($env{'form.totposters'})) {
$discussion .= &mt('Posts by').':';	$discussion .= &mt('Posts by').':';
if ($totposters > 0) {	if ($totposters > 0) {
Line 634 END	Line 626 END
if ($filterchoice) {	if ($filterchoice) {
$discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;	$discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
}	}
$discussion .= '</font></td>';
}	}
	$discussion .= '</font></td>';

}	}
if ($dischash{$toggkey}) {	if ($dischash{$toggkey}) {
my $storebutton = &mt('Save read/unread changes');	my $storebutton = &mt('Save read/unread changes');
$discussion.='<td align="right">'.	$discussion.='<td align="right">'.
'<input type="hidden" name="discsymb" value="'.$ressymb.'" />'."\n".	'<input type="hidden" name="discsymb" value="'.$ressymb.'" />'."\n".
'<input type="button" name="readoptions" value="'.$storebutton.'"'.	'<input type="button" name="readoptions" value="'.$storebutton.'"'.
' onClick="this.form.submit();" />'."\n".	' onclick="this.form.submit();" />'."\n".
'</td>';	'</td>';
}	}
$discussion .= (<<END);	$discussion .= (<<END);
Line 654 END	Line 647 END
$discussion .= &action_links_bar($colspan,$ressymb,$visible,	$discussion .= &action_links_bar($colspan,$ressymb,$visible,
$newpostsflag,$group,	$newpostsflag,$group,
$prevread,$markondisp);	$prevread,$markondisp);
$discussion .= "	$discussion .= "</table></form>\n";
</table>
<br /><br /></form>\n";
}	}
if ($outputtarget eq 'export') {	if ($outputtarget eq 'export') {
if ($manifestok) {	if ($manifestok) {
Line 716 END	Line 707 END
$attachnum += @{$currnewattach};	$attachnum += @{$currnewattach};
}	}
}	}
if (&discussion_open($status)) {	if ((&discussion_open($status)) && ($outputtarget ne 'tex')) {
if (($group ne '') && ($mode eq 'board')) {	if (($group ne '') && ($mode eq 'board')) {
if (&check_group_priv($group,'pgd') eq 'ok') {	if ((&check_group_priv($group,'pgd') eq 'ok') &&
	($ressymb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})) {
$discussion .=	$discussion .=
&postingform_display($mode,$ressymb,$now,$subject,	&postingform_display($mode,$ressymb,$now,$subject,
$comment,$outputtarget,$attachnum,	$comment,$outputtarget,$attachnum,
$currnewattach,$currdelold,	$currnewattach,$currdelold,
$group);	$group,$crstype);
}	}
} else {	} else {
$discussion.=	if (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
&postingform_display($mode,$ressymb,$now,$subject,	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
$comment,$outputtarget,$attachnum,
$currnewattach,$currdelold);	$discussion.=
	&postingform_display($mode,$ressymb,$now,$subject,
	$comment,$outputtarget,$attachnum,
	$currnewattach,$currdelold,'',$crstype);
	} else {
	$discussion.= '<span class="LC_feedback_link">'.
	&mt('This discussion is closed.').'</span>';
	}
}	}
}	}
} else {	if (!(&discussion_open($status)) && ($outputtarget ne 'tex')) {
	$discussion.= '<span class="LC_feedback_link">'.
	&mt('This discussion is closed.').'</span>';
	}
	} elsif ($outputtarget ne 'tex') {
$discussion.='<div class="LC_feedback_link">';	$discussion.='<div class="LC_feedback_link">';
if (&discussion_open($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') {	$discussion.= &send_feedback_link($ressymb);
$discussion.= &send_feedback_link($ressymb,$target);	if ($env{'request.role.adv'}) {
	my $close = &Apache::lonnet::EXT('resource.0.discussend',$ressymb);
	if (defined($close) && $close ne '' && $close < time) {
	$discussion .= ' '.&mt('(Closed for [_1] roles)',
	&Apache::lonnet::plaintext('st',$crstype));
	}
}	}
}	} else {
if ($outputtarget ne 'tex') {	$discussion.= '<span class="LC_feedback_link">'.&mt('This discussion is closed.').'</span>';
$discussion.= &send_message_link($ressymb);
}	}
$discussion.='</div>';	$discussion.= &send_message_link($ressymb).'</div>';
}	}
return $discussion;	return $discussion;
}	}


	sub discussion_link {
	my ($ressymb,$linktext,$cmd,$item,$flag,$prev,$adds,$title)=@_;
	my $link='/adm/feedback?inhibitmenu=yes&modal=yes&'.$cmd.'='.&escape($ressymb).':::'.$item;
	if ($flag) { $link .= '&previous='.$prev; }
	if ($adds) { $link .= $adds; }
	my $width=600;
	my $height=600;
	if (($cmd eq 'hide') \|\| ($cmd eq 'unhide') \|\| ($cmd eq 'like') \|\| ($cmd eq 'unlike')) {
	$width=300;
	$height=200;
	}
	return &Apache::loncommon::modal_link($link,$linktext,$width,$height,undef,undef,$title);
	}


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

sub send_message_link {	sub send_message_link {
my ($ressymb) = @_;	my ($ressymb) = @_;
my $output = '<span class="LC_message_link">'.	my $output = '<span class="LC_message_link">'.
' <a href="/adm/feedback?sendmessageonly=1&symb='.	&discussion_link($ressymb,
&escape($ressymb).'"><img alt="" class="LC_noBorder" src="'.	'<img alt="" class="LC_noBorder" src="'.
&Apache::loncommon::lonhttpdurl('/res/adm/pages/com.png').	&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').
'" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Send Feedback').'</span></a></span>';	'" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Send Feedback').'</span>',
	'sendmessageonly').
	'</span>';
return $output;	return $output;
}	}

sub action_links_bar {	sub action_links_bar {
my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;	my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;
my $discussion = '<tr><td class="LC_disc_action_links_bar" colspan="'.$colspan.'">'.	my $discussion = '<tr><td colspan="'.$colspan.'">'.
'<table width="100%" class="LC_disc_action_table"><tr>';	'<table width="100%"><tr>'.
	'<td class="LC_disc_action_left">';
my $escsymb=&escape($ressymb);	my $escsymb=&escape($ressymb);
if ($visible>2) {	if ($visible) {
$discussion .= '<td class="LC_disc_action_left">'.	$discussion .= '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
'<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
$discussion .= &group_args($group);	$discussion .= &group_args($group);
$discussion .='">'.&mt('Threaded View').'</a>  '.	$discussion .='">'.&mt('Threaded View').'</a>  '.
'<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;	'<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
$discussion .= &group_args($group);	$discussion .= &group_args($group);
$discussion .='">'.&mt('Chronological View').'</a>	$discussion .='">'.&mt('Chronological View').'</a>  ';
<a href="/adm/feedback?cmd=sortfilter&symb='.$escsymb;
	my $otherviewurl='/adm/feedback?cmd=sortfilter&symb='.$escsymb.'&inhibitmenu=yes&modal=yes';
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$otherviewurl .= '&previous='.$prevread;
}	}
$discussion .= &group_args($group);	$otherviewurl .= &group_args($group);
$discussion .='">'.&mt('Sorting/Filtering options').'</a>'.(' ' x2);	$discussion .= &Apache::loncommon::modal_link($otherviewurl,&mt('Other Views ...'),800,340);
} else {	$discussion .= '<br />';
$discussion .= '<td class="LC_disc_action_left>';
}	}
$discussion .='<a href="/adm/feedback?export='.$escsymb;	$discussion .='<a href="/adm/feedback?export='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
$discussion .= &group_args($group);	$discussion .= &group_args($group);
$discussion .= '">'.&mt('Export').'?</a>  </td>';	$discussion .= '">'.&mt('Export').'</a>';
	if (&Apache::lonnet::allowed('rin',$env{'request.course.id'})) {
	$discussion .= '  ';
	$discussion .='<a href="/adm/feedback?undeleteall='.$escsymb;
	if ($newpostsflag) {
	$discussion .= '&previous='.$prevread;
	}
	$discussion .= &group_args($group);
	$discussion .= '">'.&mt('Undelete all deleted entries').'</a>';
	}
	$discussion.='</td>';
if ($newpostsflag) {	if ($newpostsflag) {
if (!$markondisp) {	if (!$markondisp) {
$discussion .='<td class="LC_disc_action_right"><a href="/adm/preferences?action=changediscussions';	$discussion .='<td class="LC_disc_action_right"><a href="/adm/preferences?action=changediscussions';
$discussion .= &group_args($group);	$discussion .= &group_args($group);
$discussion .= '">'.	$discussion .= '">'.
&mt('Preferences on what is marked as NEW').	&mt('My general preferences on what is marked as NEW').
'</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;	'</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
$discussion .= &group_args($group);	$discussion .= &group_args($group);
$discussion .= '">'.&mt('Mark NEW posts no longer new').'</a>';	$discussion .= '">'.&mt('Mark NEW posts no longer new').'</a></td>';
} else {	} else {
$discussion .= '<td> </td>';	$discussion .= '<td> </td>';
}	}
Line 826 sub action_links_bar {	Line 861 sub action_links_bar {

sub postingform_display {	sub postingform_display {
my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,	my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
$currnewattach,$currdelold,$group) = @_;	$currnewattach,$currdelold,$group,$crstype) = @_;
my $newattachmsg;	my $newattachmsg;
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',	'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
Line 835 sub postingform_display {	Line 870 sub postingform_display {
'poan' => 'Post Anonymous Discussion',	'poan' => 'Post Anonymous Discussion',
'newa' => 'New attachments',	'newa' => 'New attachments',
);	);
my $postingform = (<<ENDDISCUSS);	if ($crstype eq 'Community') {
	$lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators');
	}
	my ($postingform,$textareaclass);
	if (&Apache::lonhtmlcommon::htmlareabrowser()) {
	$postingform = &Apache::lonhtmlcommon::htmlareaselectactive();
	$textareaclass = 'class="LC_richDefaultOff"';
	if ($env{'request.course.id'}) {
	unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\syes\s$/i) \|\| ($env{'form.sendmessageonly'})) {
	undef($textareaclass);
	}
	}
	}
	$postingform .= (<<ENDDISCUSS);
<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />	<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="$ressymb" />	<input type="submit" name="anondiscuss" value="$lt{'poan'}" /> <input type="hidden" name="symb" value="$ressymb" />
<input type="hidden" name="sendit" value="true" />	<input type="hidden" name="sendit" value="true" />
<input type="hidden" name="timestamp" value="$now" />	<input type="hidden" name="timestamp" value="$now" />
<br /><a name="newpost"></a>	<a name="newpost"></a>
<font size="1">$lt{'note'}</font><br />	<font size="1">$lt{'note'}</font><br />
<b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />	<b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br />
<textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>	<textarea name="comment" cols="80" rows="14" id="comment" $textareaclass>$comment</textarea>
ENDDISCUSS	ENDDISCUSS
if ($env{'form.origpage'}) {	if ($env{'form.origpage'}) {
$postingform .= '<input type="hidden" name="origpage" value="'.	$postingform .= '<input type="hidden" name="origpage" value="'.
Line 862 ENDDISCUSS	Line 910 ENDDISCUSS
}	}
my $blockblog = &Apache::loncommon::blocking_status('blogs');	my $blockblog = &Apache::loncommon::blocking_status('blogs');
if (!$blockblog) {	if (!$blockblog) {
$postingform .= &add_blog_checkbox();	$postingform .= &add_blog_checkbox($crstype);
}	}
$postingform .= "</form>\n";	$postingform .= "</form>\n";
if ($outputtarget ne 'tex') {	$postingform .= &generate_attachments_button('',$attachnum,$ressymb,
$postingform .= &generate_attachments_button('',$attachnum,$ressymb,
$now,$currnewattach,	$now,$currnewattach,
$currdelold,'',$mode,	$currdelold,'',$mode,
$blockblog);	$blockblog);
if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {	if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
$newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';	$newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
if (@{$currnewattach} > 1) {	if (@{$currnewattach} > 1) {
$newattachmsg .= '<ol>';	$newattachmsg .= '<ol>';
foreach my $item (@{$currnewattach}) {	foreach my $item (@{$currnewattach}) {
$item =~ m#.*/([^/]+)$#;	$item =~ m#.*/([^/]+)$#;
$newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";	$newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
}	}
$newattachmsg .= '</ol>'."\n";	$newattachmsg .= '</ol>'."\n";
} else {	} else {
$$currnewattach[0] =~ m#.*/([^/]+)$#;	$$currnewattach[0] =~ m#.*/([^/]+)$#;
$newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";	$newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
}	}
}
$postingform .= $newattachmsg;
$postingform .= &generate_preview_button();
}	}
	$postingform .= $newattachmsg;
	$postingform .= &generate_preview_button();
return $postingform;	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,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;	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,$ressymb,$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 $skip_group_check = 0;
my $symb=&Apache::lonenc::check_decrypt($ressymb);	my $symb=&Apache::lonenc::check_decrypt($ressymb);
my $escsymb=&escape($ressymb);	my $escsymb=&escape($ressymb);
	# These are the discussion contributions
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'});
	# And these are the likes/unlikes
	my %likes=&Apache::lonnet::dump('disclikes',
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'},
	'^'.$symb.':');
	my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
	# Array with likes to figure out averages, etc.
	my @theselikes=();
	# Is the user allowed to see the real name behind anonymous postings?
my $see_anonymous =	my $see_anonymous =
&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));	&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));

if ((@{$grouppick} == 0) \|\| (grep(/^all$/,@{$grouppick}))) {	if ((@{$grouppick} == 0) \|\| (grep(/^all$/,@{$grouppick}))) {
$skip_group_check = 1;	$skip_group_check = 1;
}	}
	# Deletions and hiddens are just lists. Split them up into a hash for quicker lookup
	my (%deletions,%hiddens);
	if ($contrib{'deleted'}) {
	my $deleted = $contrib{'deleted'};
	$deleted =~ s/^\.//;
	$deleted =~ s/\.$//;
	%deletions = map { $_ => 1 } (split(/\.\./,$deleted));
	}
	if ($contrib{'hidden'}) {
	my $hidden = $contrib{'hidden'};
	$hidden =~ s/^\.//;
	$hidden =~ s/\.$//;
	%hiddens = map { $_ => 1 } (split(/\.\./,$hidden));
	}
	# Versions if store/restore are used to actually store the messages.
if ($contrib{'version'}) {	if ($contrib{'version'}) {
my $oldest = $contrib{'1:timestamp'};	my $oldest = $contrib{'1:timestamp'};
if ($prevread eq '0') {	if ($prevread eq '0') {
Line 917 sub build_posting_display {	Line 987 sub build_posting_display {
($skiptest,$roleregexp,$secregexp,$statusregexp) =	($skiptest,$roleregexp,$secregexp,$statusregexp) =
&filter_regexp($rolefilter,$sectionpick,$statusfilter);	&filter_regexp($rolefilter,$sectionpick,$statusfilter);
$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;	$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
}	}
	# We need to go through this twice, first to get the likes/dislikes, then to actually build the display
	for (my $id=1;$id<=$contrib{'version'};$id++) {
	my $idx=$id;
	next if ($contrib{$idx.':deleted'});
	next if ($contrib{$idx.':hidden'});
	unless ((($hiddens{$idx}) && (!$seeid)) \|\| ($deletions{$idx}) \|\| (!$contrib{$idx.':message'})) {
	push(@theselikes,$likes{$symb.':'.$idx.':likes'});
	}
	}
	# Figure out average likes and standard deviation if there are enough discussions to warrant that
	my $ave=0;
	my $stddev=10000;
	if ($#theselikes>1) {
	my $sum=0;
	my $num=$#theselikes+1;
	foreach my $thislike (@theselikes) {
	$sum+=$thislike;
	}
	$ave=$sum/$num;
	my $sumsq=0;
	foreach my $thislike (@theselikes) {
	$sumsq+=($thislike-$ave)*($thislike-$ave);
	}
	$stddev=sqrt($sumsq/$num);
	}
	# Now we know the average likes $ave and the standard deviation $stddev
	# Get the boundaries for markup
	my $oneplus=$ave+$stddev;
	my $twoplus=$ave+2.*$stddev;
	my $oneminus=$ave-$stddev;
	my $twominus=$ave-2.*$stddev;
	# &Apache::lonnet::logthis(join(',',@theselikes)." Ave $ave StdDev $stddev $twominus $oneminus $oneplus $twoplus");
	#
	# This is now the real loop. Go through all entries, pick up what we need
	#
for (my $id=1;$id<=$contrib{'version'};$id++) {	for (my $id=1;$id<=$contrib{'version'};$id++) {
my $idx=$id;	my $idx=$id;
	next if ($contrib{$idx.':deleted'});
	next if ($contrib{$idx.':hidden'});
	# If we get here, we are actually going to display the message - we don't know where and we don't know if we display
	# previous edits, but it counts as one entry
my $posttime = $contrib{$idx.':timestamp'};	my $posttime = $contrib{$idx.':timestamp'};
if ($prevread <= $posttime) {	if ($prevread <= $posttime) {
$$newpostsflag = 1;	$$newpostsflag = 1;
}	}
my $hidden=($contrib{'hidden'}=~/\.$idx\./);
my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);	my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
my $deleted=($contrib{'deleted'}=~/\.$idx\./);
my $origindex='0.';	my $origindex='0.';
my $numoldver=0;	my $numoldver=0;
if ($contrib{$idx.':replyto'}) {	if ($contrib{$idx.':replyto'}) {
Line 950 sub build_posting_display {	Line 1057 sub build_posting_display {
} else {	} else {
$$replies[$$depth[$idx]]=1;	$$replies[$$depth[$idx]]=1;
}	}
unless ((($hidden) && (!$seeid)) \|\| ($deleted)) {	unless ((($hiddens{$idx}) && (!$seeid)) \|\| ($deletions{$idx})) {
$$visible++;	$$visible++;
if ($contrib{$idx.':history'}) {	if ($contrib{$idx.':history'}) {
if ($contrib{$idx.':history'} =~ /:/) {	if ($contrib{$idx.':history'} =~ /:/) {
Line 984 sub build_posting_display {	Line 1091 sub build_posting_display {
$message.=$attachtxt{$numoldver};	$message.=$attachtxt{$numoldver};
$subject=$subjects{$numoldver};	$subject=$subjects{$numoldver};
if ($message) {	if ($message) {
if ($hidden) {	if ($hiddens{$idx}) {
$message='<font color="#888888">'.$message.'</font>';	$message='<font color="#888888">'.$message.'</font>';
if ($studenthidden) {	if ($studenthidden) {
$message .='<br /><br />Deleted by poster (student).';	$message .='<br /><br />Deleted by poster (student).';
Line 1011 sub build_posting_display {	Line 1118 sub build_posting_display {
$contrib{$idx.':senderdomain'}).' ('.	$contrib{$idx.':senderdomain'}).' ('.
$contrib{$idx.':sendername'}.':'.	$contrib{$idx.':sendername'}.':'.
$contrib{$idx.':senderdomain'}.')';	$contrib{$idx.':senderdomain'}.')';
	$sender = '<b>'.$sender.'</b>';
if ($contrib{$idx.':anonymous'}) {	if ($contrib{$idx.':anonymous'}) {
$sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.	$sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
$screenname;	$screenname;
Line 1047 sub build_posting_display {	Line 1155 sub build_posting_display {
} else {	} else {
@{$$namesort{$lastname}{$firstname}} = ("$idx");	@{$$namesort{$lastname}{$firstname}} = ("$idx");
}	}
if (&editing_allowed($escsymb.':::'.$idx,$group)) {	if ($outputtarget ne 'tex') {
if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {	unless ($likes{$symb.':'.$idx.':likers'}=~/\,\Q$thisuser\E\,/) {
$sender.=' <a href="/adm/feedback?editdisc='.	$sender.=' '.&discussion_link($symb,'<img border="0" src="/res/adm/pages/thumbsup.png" alt="'.&mt('Like').'" />','like',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Like"));
$escsymb.':::'.$idx;
if ($$newpostsflag) {
$sender .= '&previous='.$prevread;
}
$sender .= &group_args($group);
$sender .= '" '.$target.'>'.&mt('Edit').'</a>';

unless ($seeid) {
my $grpargs = &group_args($group);
$sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
$sender .= '">'.&mt('Delete').'</a>';
}
}	}
}	unless ($likes{$symb.':'.$idx.':unlikers'}=~/\,\Q$thisuser\E\,/) {
if ($seeid) {	$sender.=' '.&discussion_link($symb,'<img border="0" src="/res/adm/pages/thumbsdown.png" alt="'.&mt('Unlike').'" />',,'unlike',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Unlike"));
if ($hidden) {	}
unless ($studenthidden) {	my $thislikes=$likes{$symb.':'.$idx.':likes'};
$sender.=' <a href="/adm/feedback?unhide='.	if ($thislikes>0) {
$escsymb.':::'.$idx;	$sender.=' ('.&mt("[_1] likes",$thislikes).')';
if ($$newpostsflag) {	} elsif ($thislikes<0) {
$sender .= '&previous='.$prevread;	$sender.=' ('.&mt("[_1] unlikes",abs($thislikes)).')';
	}
	if (&editing_allowed($escsymb.':::'.$idx,$group)) {
	if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
	$sender.=' '.
	&discussion_link($symb,&mt('Edit'),'editdisc',$idx,$$newpostsflag,$prevread,&group_args($group));
	unless ($seeid) {
	my $grpargs = &group_args($group);
	$sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
	$sender .= '">'.&mt('Delete').'</a>';
}	}
$sender .= '">'.&mt('Make Visible').'</a>';
}
} else {
$sender.=' <a href="/adm/feedback?hide='.
$escsymb.':::'.$idx;
if ($$newpostsflag) {
$sender .= '&previous='.$prevread;
}	}
$sender .= &group_args($group);	}
$sender .= '">'.&mt('Hide').'</a>';	if ($seeid) {
}	if ($hiddens{$idx}) {
my $grpargs = &group_args($group);	unless ($studenthidden) {
$sender.=	$sender.=' '.
" <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";	&discussion_link($symb,&mt('Make Visible'),'unhide',$idx,$$newpostsflag,$prevread,&group_args($group));
$sender .= &mt('Delete').'</a>';	}
	} else {
	$sender.=' '.
	&discussion_link($symb,&mt('Hide'),'hide',$idx,$$newpostsflag,$prevread,&group_args($group));
	}
	my $grpargs = &group_args($group);
	$sender.=
	" <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
	$sender .= &mt('Delete').'</a>';
	}
}	}
} else {	} else {
if ($screenname) {	if ($screenname) {
$sender='<i>'.$screenname.'</i>';	$sender='<i>'.$screenname.'</i>';
} else {	} else {
$sender='<i>'.$$anonhash{$key}.'</i>';	$sender='<i>'.$$anonhash{$key}.'</i>';
}	}
	$sender = '<b>'.$sender.'</b>';
# Set up for sorting by domain, then username for anonymous	# Set up for sorting by domain, then username for anonymous
unless (defined($$usernamesort{'__anon'})) {	unless (defined($$usernamesort{'__anon'})) {
%{$$usernamesort{'__anon'}} = ();	%{$$usernamesort{'__anon'}} = ();
Line 1113 sub build_posting_display {	Line 1221 sub build_posting_display {
@{$$namesort{'__anon'}{'__anon'}} = ("$idx");	@{$$namesort{'__anon'}{'__anon'}} = ("$idx");
}	}
}	}
if (&discussion_open($status)) {	if ($outputtarget ne 'tex') {
if (($group ne '') &&	if (&discussion_open($status)) {
(&check_group_priv($group,'pgd') eq 'ok')) {	if (($group ne '') &&
$sender.=' <a href="/adm/feedback?replydisc='.	(&check_group_priv($group,'pgd') eq 'ok')) {
$escsymb.':::'.$idx;	$sender.=' '.
if ($$newpostsflag) {	&discussion_link($symb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread,&group_args($group));
$sender .= '&previous='.$prevread;	} elsif (&Apache::lonnet::allowed('pch',
}	$env{'request.course.id'}.
$sender .= &group_args($group);	($env{'request.course.sec'}?'/'.
$sender .= '" '.$target.'>'.&mt('Reply').'</a>';	$env{'request.course.sec'}:''))) {
} elsif (&Apache::lonnet::allowed('pch',	$sender.=' '.
$env{'request.course.id'}.	&discussion_link($symb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread);
($env{'request.course.sec'}?'/'.
$env{'request.course.sec'}:''))) {
$sender.=' <a href="/adm/feedback?replydisc='.
$escsymb.':::'.$idx;
if ($$newpostsflag) {
$sender .= '&previous='.$prevread;
}	}
$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
}	}
}	if ($viewgrades) {
if ($viewgrades) {	$vgrlink=&Apache::loncommon::submlink(&mt('Submissions'),
$vgrlink=&Apache::loncommon::submlink('Submissions',	$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);	}
}	if ($$dischash{$readkey}=~/\.$idx\./) {
if ($$dischash{$readkey}=~/\.$idx\./) {	$ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
$ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';	} else {
} else {	$ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
$ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';	}
}	}
}	}
#figure out at what position this needs to print	#figure out at what position this needs to print
Line 1159 sub build_posting_display {	Line 1260 sub build_posting_display {
if ($outputtarget eq 'export') {	if ($outputtarget eq 'export') {
%{$$imsitems{$idx}} = ();	%{$$imsitems{$idx}} = ();
$$imsitems{$idx}{'isvisible'}='true';	$$imsitems{$idx}{'isvisible'}='true';
if ($hidden) {	if ($hiddens{$idx}) {
$$imsitems{$idx}{'isvisible'}='false';	$$imsitems{$idx}{'isvisible'}='false';
}	}
$$imsitems{$idx}{'title'}=$subjects{$numoldver};	$$imsitems{$idx}{'title'}=$subjects{$numoldver};
Line 1167 sub build_posting_display {	Line 1268 sub build_posting_display {
$$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};	$$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
$$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};	$$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
$$imsitems{$idx}{'sender'}=$plainname.' ('.	$$imsitems{$idx}{'sender'}=$plainname.' ('.
$contrib{$idx.':sendername'}.' at '.	$contrib{$idx.':sendername'}.':'.
$contrib{$idx.':senderdomain'}.')';	$contrib{$idx.':senderdomain'}.')';
$$imsitems{$idx}{'isanonymous'}='false';	$$imsitems{$idx}{'isanonymous'}='false';
if ($contrib{$idx.':anonymous'}) {	if ($contrib{$idx.':anonymous'}) {
Line 1239 sub build_posting_display {	Line 1340 sub build_posting_display {
unless ($$notshown{$idx} == 1) {	unless ($$notshown{$idx} == 1) {
if ($prevread > 0 && $prevread <= $posttime) {	if ($prevread > 0 && $prevread <= $posttime) {
$$newitem{$idx} = 1;	$$newitem{$idx} = 1;
$$discussionitems[$idx] .= '	$$discussionitems[$idx] .= '<font color="#FF0000"><b>'.&mt('NEW').'  </b></font>';
<p><table border="0" width="100%">
<tr><td align="left"><font color="#FF0000"><b>'.&mt('NEW').'</b></font></td>';
} else {	} else {
$$newitem{$idx} = 0;	$$newitem{$idx} = 0;
$$discussionitems[$idx] .= '	}
<p><table border="0" width="100%">	$$discussionitems[$idx] .= '<b>'.$subject.'</b>  '.
<tr><td align="left"> </td>';	$sender.' '.$vgrlink.' ('.
}	&Apache::lonlocal::locallocaltime($posttime).')';
$$discussionitems[$idx] .= '<td align="left">  '.
'<b>'.$subject.'</b>  '.
$sender.'</b> '.$vgrlink.' ('.
&Apache::lonlocal::locallocaltime($posttime).')</td>';
if ($$dischash{$toggkey}) {	if ($$dischash{$toggkey}) {
$$discussionitems[$idx].='<td align="right">  '.	$$discussionitems[$idx].='  '.$ctlink;
$ctlink.'</td>';
}	}
$$discussionitems[$idx].= '</tr></table><blockquote>'.	# Figure out size based on likes
$message.'</blockquote></p>';	my $thislikes=$likes{$symb.':'.$idx.':likes'};
	my $likesize="100";
	if ($thislikes>$twoplus) {
	$likesize="200";
	} elsif ($thislikes>$oneplus) {
	$likesize="150";
	}
	if ($thislikes<$twominus) {
	$likesize="50";
	} elsif ($thislikes<$oneminus) {
	$likesize="75";
	}
	$$discussionitems[$idx].= '<br /><blockquote>'.
	"<div style='font-size:$likesize%'>".
	$message.
	'</div></blockquote>';
if ($contrib{$idx.':history'}) {	if ($contrib{$idx.':history'}) {
my @postversions = ();	my @postversions = ();
$$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;	$$discussionitems[$idx] .= '  '.
$$discussionitems[$idx] .= &group_args($group);	&discussion_link($symb,&mt('Display all versions'),'allversions',$idx,$$newpostsflag,$prevread,&group_args($group));
$$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/:/) {
Line 1277 sub build_posting_display {	Line 1385 sub build_posting_display {
$$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';	$$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
}	}
}	}
	# end of unless ($$notshown ...)
}	}
	# end of if ($message) ...
}	}
	# end of the else-branch of target being export
}	}
	# end of unless hidden or deleted
}	}
	# end of the loop over all discussion entries
}	}
	# end of "if there actually are any discussions
}	}
	# end of subroutine "build_posting_display"
}	}

sub filter_regexp {	sub filter_regexp {
Line 1364 sub get_post_contents {	Line 1479 sub get_post_contents {
$$plainname,	$$plainname,
$$contrib{$idx.':sendername'},	$$contrib{$idx.':sendername'},
$$contrib{$idx.':senderdomain'}).' ('.	$$contrib{$idx.':senderdomain'}).' ('.
$$contrib{$idx.':sendername'}.' at '.	$$contrib{$idx.':sendername'}.':'.
$$contrib{$idx.':senderdomain'}.')';	$$contrib{$idx.':senderdomain'}.')';
my $attachmenturls = $$contrib{$idx.':attachmenturl'};	my $attachmenturls = $$contrib{$idx.':attachmenturl'};
my @postversions = ();	my @postversions = ();
Line 1392 sub get_post_contents {	Line 1507 sub get_post_contents {
my ($timesent,$attachmsg);	my ($timesent,$attachmsg);
my %currattach = ();	my %currattach = ();
$timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);	$timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
&newline_to_br(\$messages->{$i});	unless (&contains_block_html($messages->{$i})) {
	&newline_to_br(\$messages->{$i});
	}
$$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});	$$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
$$subjects{$i}=~s/\n/\<br \/\>/g;	$$subjects{$i}=~s/\n/\<br \/\>/g;
$$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});	$$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
Line 1406 sub get_post_contents {	Line 1523 sub get_post_contents {
foreach my $key (sort(keys(%currattach))) {	foreach my $key (sort(keys(%currattach))) {
if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {	if ($$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 1479 sub mail_screen {	Line 1596 sub mail_screen {
}	}

my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'plch' => 'Please check at least one of the following feedback types:',
'myqu' => 'My question/comment/feedback:',	'myqu' => 'My question/comment/feedback:',
'title' => 'Title',	'title' => 'Title',
'reta' => 'Retained attachments',	'reta' => 'Retained attachments',
Line 1619 END	Line 1735 END
$comment = &unescape($env{'form.comment'});	$comment = &unescape($env{'form.comment'});
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments(\@currnewattach,\@currdelold,\@keepold);
}	}
my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1);	my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1,($env{'form.modal'}?'popup':0));
my $send=&mt('Send');	my $send=&mt('Send');
my $alert = &mt('Please select a feedback type.');	my $alert = &mt('Please select a feedback type.');
my $js= <<END;	my $js= <<END;
Line 1661 END	Line 1777 END
</script>	</script>
END	END

	my ($textareaheader,$textareaclass);
	if (&Apache::lonhtmlcommon::htmlareabrowser()) {
	$textareaheader = &Apache::lonhtmlcommon::htmlareaselectactive();
	$textareaclass = 'class="LC_richDefaultOff"';
	if ($env{'request.course.id'}) {
	unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\syes\s$/i) \|\| ($env{'form.sendmessageonly'})) {
	undef($textareaclass);
	}
	}
	}

	# Breadcrumbs
	my $brcrum = [{'href' => '',
	'text' => 'Resource Feedback and Discussion'}];

my %onload = ('onload' => 'window.focus();setposttype();');	my %onload = ('onload' => 'window.focus();setposttype();');
	my %parms=('add_entries' => \%onload);
	if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }
my $start_page=	my $start_page=
&Apache::loncommon::start_page('Resource Feedback and Discussion',$js,	&Apache::loncommon::start_page('Resource Feedback and Discussion',$js,\%parms);
{'add_entries' => \%onload});

if ($quote ne '') {	if ($quote ne '') {
&newline_to_br(\$quote);	$quote = &HTML::Entities::decode($quote);
	unless (&contains_block_html($quote)) {
	&newline_to_br(\$quote);
	}
$quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';	$quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';
}	}
	my $header='';
	unless ($env{'form.modal'}) {
	$header="<h2><tt>$restitle</tt></h2>";
	}
$r->print(<<END);	$r->print(<<END);
$start_page	$start_page
<h2><tt>$restitle</tt></h2>	$header
<form action="/adm/feedback" method="post" name="mailform"	<form action="/adm/feedback" method="post" name="mailform"
enctype="multipart/form-data">	enctype="multipart/form-data">
$prevtag	$prevtag
<input type="hidden" name="postdata" value="$feedurl" />	<input type="hidden" name="postdata" value="$feedurl" />
	<input type="hidden" name="modal" value="$env{'form.modal'}" />
END	END
if ($env{'form.replydisc'}) {	if ($env{'form.replydisc'}) {
$r->print(<<END);	$r->print(<<END);
Line 1690 END	Line 1829 END
END	END
}	}
$r->print(<<END);	$r->print(<<END);
$lt{'plch'}	$options
$options<hr />
$quote	$quote
<p>$lt{'myqu'}</p>	<p>$lt{'myqu'}
	$textareaheader
	</p>
<p>	<p>
$latexHelp	$latexHelp
</p>	</p>
<p>	<p>
$lt{'title'}: <input type="text" name="subject" size="30" value="$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" $textareaclass>$comment
</textarea></p>	</textarea></p>
<p>
END	END
if ( ($env{'form.editdisc'}) \|\| ($env{'form.replydisc'}) ) {	if ( ($env{'form.editdisc'}) \|\| ($env{'form.replydisc'}) ) {
if ($env{'form.origpage'}) {	if ($env{'form.origpage'}) {
Line 1724 END	Line 1863 END
}	}
} else {	} else {
$r->print(<<END);	$r->print(<<END);
	<p>
$lt{'atta'} $attachmaxtext: <input type="file" name="attachment" />	$lt{'atta'} $attachmaxtext: <input type="file" name="attachment" />
</p>	</p>
END	END
Line 1737 END	Line 1877 END
$r->print(<<END);	$r->print(<<END);
<p>	<p>
<input type="hidden" name="sendit" value="1" />	<input type="hidden" name="sendit" value="1" />
<input type="button" value="$send" onClick='gosubmit();' />	<input type="button" value="$send" onclick='gosubmit();' />
</p>	</p>
</form>	</form>
END	END
Line 1778 END	Line 1918 END
}	}
}	}
$r->print(&generate_preview_button().	$r->print(&generate_preview_button().
&Apache::lonhtmlcommon::htmlareaselectactive('comment').
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());

}	}
Line 1944 END	Line 2083 END
$r->print(<<END);	$r->print(<<END);
<td>$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>
END	END
$r->print(&Apache::loncommon::end_data_table_row());	$r->print(&Apache::loncommon::end_data_table_row());
Line 1961 END	Line 2100 END
$r->print(<<END);	$r->print(<<END);
<td>$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>
END	END
my $save = &mt('Save');	my $save = &mt('Save');
$r->print(&Apache::loncommon::end_data_table_row());	$r->print(&Apache::loncommon::end_data_table_row());
Line 1975 END	Line 2114 END
<input type="hidden" name="$dispchgB" value="" />	<input type="hidden" name="$dispchgB" value="" />
<input type="hidden" name="$markchg" value="" />	<input type="hidden" name="$markchg" value="" />
<input type="hidden" name="$toggchg" value="" />	<input type="hidden" name="$toggchg" value="" />
<input type="button" name="sub" value="$save" onClick="javascript:setDisp()" />	<input type="button" name="sub" value="$save" onclick="javascript:setDisp()" />
END	END
if (exists($env{'form.group'})) {	if (exists($env{'form.group'})) {
$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
Line 2006 sub print_sortfilter_options {	Line 2145 sub print_sortfilter_options {
my $group_sel = '';	my $group_sel = '';
my $numgroupvis = 5;	my $numgroupvis = 5;
my %sectioncount = &Apache::loncommon::get_sections();	my %sectioncount = &Apache::loncommon::get_sections();
	my @courseroles = qw(st ad ep ta in);
	my $crstype = &Apache::loncommon::course_type();
	my $ccrole = 'cc';
	if ($crstype eq 'Community') {
	$ccrole = 'co';
	}
	push(@courseroles,$ccrole);

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;	$numvisible = 2;
Line 2069 sub print_sortfilter_options {	Line 2215 sub print_sortfilter_options {
my %sort_types = ();	my %sort_types = ();
my %role_types = ();	my %role_types = ();
my %status_types = ();	my %status_types = ();
&sort_filter_names(\%sort_types,\%role_types,\%status_types);	&sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);

my $js = <<END;	my $js = <<END;
<script type="text/javascript">	<script type="text/javascript">
Line 2118 END	Line 2264 END
$start_page	$start_page
<form name="modifyshown" method="post" action="/adm/feedback">	<form name="modifyshown" method="post" action="/adm/feedback">
<b>$lt{'diso'}</b><br/> $lt{'prca'}	<b>$lt{'diso'}</b><br/> $lt{'prca'}
<br /><br />	<br />
<table border="0">	<table border="0">
<tr>	<tr>
<td><b>$lt{'soor'}</b></td>	<th>$lt{'soor'}</th>
<td> </td>	<th> </th>
<td><b>$lt{'sprs'}</b></td>	<th>$lt{'sprs'}</th>
<td> </td>	<th> </th>
<td><b>$lt{'spur'}</b></td>	<th>$lt{'spur'}</th>
<td> </td>	<th> </th>
<td><b>$lt{'spse'}</b></td>	<th>$lt{'spse'}</th>
<td> </td>	<th> </th>
<td><b>$lt{'spgr'}</b></td>	<th>$lt{'spgr'}</th>
<td> </td>	<th> </th>
<td><b>$lt{'psub'}</b></td>	<th>$lt{'psub'}</th>
</tr>	</tr>
<tr>	<tr>
<td align="center" valign="top">	<td align="center" valign="top">
Line 2158 $start_page	Line 2304 $start_page
<select name="rolefilter" multiple="multiple" size="5">	<select name="rolefilter" multiple="multiple" size="5">
<option value="all">$role_types{'all'}</option>	<option value="all">$role_types{'all'}</option>
<option value="st">$role_types{'st'}</option>	<option value="st">$role_types{'st'}</option>
<option value="cc">$role_types{'cc'}</option>	<option value="$ccrole">$role_types{$ccrole}</option>
<option value="in">$role_types{'in'}</option>	<option value="in">$role_types{'in'}</option>
<option value="ta">$role_types{'ta'}</option>	<option value="ta">$role_types{'ta'}</option>
<option value="ep">$role_types{'ep'}</option>	<option value="ep">$role_types{'ep'}</option>
	<option value="ad">$role_types{'ad'}</option>
<option value="cr">$role_types{'cr'}</option>	<option value="cr">$role_types{'cr'}</option>
</select>	</select>
</td>	</td>
Line 2182 $start_page	Line 2329 $start_page
</tr>	</tr>
</table>	</table>
<br />	<br />
<br />	<input type="hidden" name="inhibitmenu" value="$env{'form.inhibitmenu'}" />
	<input type="hidden" name="modal" value="$env{'form.modal'}" />
<input type="hidden" name="previous" value="$previous" />	<input type="hidden" name="previous" value="$previous" />
<input type="hidden" name="applysort" value="$symb" />	<input type="hidden" name="applysort" value="$symb" />
<input type="button" name="sub" value="$lt{'stor'}" onClick="verifyFilter()" />	<input type="button" name="sub" value="$lt{'stor'}" onclick="verifyFilter()" />
END	END
if (exists($env{'form.group'})) {	if (exists($env{'form.group'})) {
$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
Line 2219 sub print_showposters {	Line 2367 sub print_showposters {
my $group = $env{'form.group'};	my $group = $env{'form.group'};
my $ressymb = &wrap_symb($symb);	my $ressymb = &wrap_symb($symb);
if (($group ne '') &&	if (($group ne '') &&
($ressymb =~ m\|^bulletin___ \d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|)) {	($ressymb =~ m\|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|)) {
if (&check_group_priv($group,'dgp') eq 'ok') {	if (&check_group_priv($group,'dgp') eq 'ok') {
$seeid = 1;	$seeid = 1;
}	}
Line 2307 END	Line 2455 END
$r->print(<<END);	$r->print(<<END);
<br />	<br />
<input type="hidden" name="sortposts" value="$sortposts" />	<input type="hidden" name="sortposts" value="$sortposts" />
	<input type="hidden" name="modal" value="$env{'form.modal'}" />
<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>
$end_page	$end_page
END	END
Line 2380 sub fail_redirect {	Line 2529 sub fail_redirect {
my ($r,$feedurl) = @_;	my ($r,$feedurl) = @_;
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };	if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'sorr' => 'Sorry, no recipients ...',	'sorr' => 'Sorry, no recipients ...',
);	);
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
$r->print(&Apache::loncommon::start_page('Feedback not sent',undef,	$r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
Line 2411 sub redirect_back {	Line 2560 sub redirect_back {
if ($previous > 0) {	if ($previous > 0) {
$qrystr = 'previous='.$previous;	$qrystr = 'previous='.$previous;
if ($feedurl =~ /\?register=1/) {	if ($feedurl =~ /\?register=1/) {
$feedurl .= '&'.$qrystr;	$feedurl .= '&'.$qrystr;
} else {	} else {
$feedurl .= '?'.$qrystr;	$feedurl .= '?'.$qrystr;
}	}
Line 2420 sub redirect_back {	Line 2569 sub redirect_back {
if (defined($sort)) {	if (defined($sort)) {
my $sortqry = 'sortposts='.$sort;	my $sortqry = 'sortposts='.$sort;
if (($feedurl =~ /\?register=1/) \|\| ($feedurl =~ /\?previous=/)) {	if (($feedurl =~ /\?register=1/) \|\| ($feedurl =~ /\?previous=/)) {
$feedurl .= '&'.$sortqry;	$feedurl .= '&'.$sortqry;
} else {	} else {
$feedurl .= '?'.$sortqry;	$feedurl .= '?'.$sortqry;
}	}
$sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';	$sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
if (defined($numpicks)) {	if (defined($numpicks)) {
my $userpickqry = 'totposters='.$numpicks;	my $userpickqry = 'totposters='.$numpicks;
$feedurl .= '&'.$userpickqry;	$feedurl .= '&'.$userpickqry;
$userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';	$userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
} else {	} else {
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 my $sec (@{$sectionpick}) {	foreach my $sec (@{$sectionpick}) {
$feedurl .= $sec.',';	$feedurl .= $sec.',';
Line 2441 sub redirect_back {	Line 2590 sub redirect_back {
$sectag =~ s/,$//;	$sectag =~ s/,$//;
$sectag .= '" />';	$sectag .= '" />';
} else {	} else {
$feedurl .= '&sectionpick='.$sectionpick;	$feedurl .= '&sectionpick='.$sectionpick;
$sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';	$sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
}	}
if (ref($grouppick) eq 'ARRAY') {	if (ref($grouppick) eq 'ARRAY') {
$feedurl .= '&grouppick=';	$feedurl .= '&grouppick=';
$sectag .= '<input type="hidden" name="grouppick" value="';	$sectag .= '<input type="hidden" name="grouppick" value="';
foreach my $grp (@{$grouppick}) {	foreach my $grp (@{$grouppick}) {
$feedurl .= $grp.',';	$feedurl .= $grp.',';
Line 2455 sub redirect_back {	Line 2604 sub redirect_back {
$grptag =~ s/,$//;	$grptag =~ s/,$//;
$grptag .= '" />';	$grptag .= '" />';
} else {	} else {
$feedurl .= '&grouppick='.$grouppick;	$feedurl .= '&grouppick='.$grouppick;
$grptag = '<input type="hidden" name="grouppick" value="'.$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 my $role (@{$rolefilter}) {	foreach my $role (@{$rolefilter}) {
$feedurl .= $role.',';	$feedurl .= $role.',';
Line 2469 sub redirect_back {	Line 2618 sub redirect_back {
$roletag =~ s/,$//;	$roletag =~ s/,$//;
$roletag .= '" />';	$roletag .= '" />';
} else {	} else {
$feedurl .= '&rolefilter='.$rolefilter;	$feedurl .= '&rolefilter='.$rolefilter;
$roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';	$roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
}	}
$feedurl .= '&statusfilter='.$statusfilter;	$feedurl .= '&statusfilter='.$statusfilter;
$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';	$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
}	}
}	}
Line 2492 sub redirect_back {	Line 2641 sub redirect_back {
}	}
&Apache::lonenc::check_encrypt(\$feedurl);	&Apache::lonenc::check_encrypt(\$feedurl);
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my %onload;	my %parms=('only_body' => 1);
if ($env{'environment.remote'} ne 'off') {	if ($env{'form.modal'}) {
$onload{'onload'} =	$parms{'add_entries'}={'onLoad' => 'document.forms.reldt.submit()'};
"if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";	} else {
	$parms{'redirect'}=[0,$feedurl];
}	}
my $start_page=	my $start_page=
&Apache::loncommon::start_page('Feedback sent',undef,	&Apache::loncommon::start_page('Feedback sent',undef,\%parms);
{'redirect' => [0,$feedurl],
'only_body' => 1,
'add_entries' => \%onload});
my $end_page = &Apache::loncommon::end_page();	my $end_page = &Apache::loncommon::end_page();
$r->print(<<ENDREDIR);	$r->print(<<ENDREDIR);
$start_page	$start_page
Line 2527 ENDREDIR	Line 2674 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 %onload;	my %onload;
if ($env{'environment.remote'} ne 'off') {
$onload{'onload'} =
"if (window.name!='loncapaclient') { self.window.close(); }";
}

my %body_options = ('only_body' => 1,	my %body_options = ('only_body' => 1,
'bgcolor' => '#FFFFFF',	'bgcolor' => '#FFFFFF',
Line 2560 ENDNOREDIRTWO	Line 2703 ENDNOREDIRTWO
}	}

sub screen_header {	sub screen_header {
my ($feedurl,$symb) = @_;	my ($feedurl,$symb,$group) = @_;
	my $crscontent = &mt('Question/Comment/Feedback about course content');
	my $crspolicy = &mt('Question/Comment/Feedback about course policy');
	my $contribdisc = &mt('Contribution to course discussion of resource');
	my $anoncontrib = &mt('Anonymous contribution to course discussion of resource');
	my $namevis = &mt('name only visible to course faculty');
	my $crstype;
	if ($env{'request.course.id'}) {
	$crstype = &Apache::loncommon::course_type();
	if ($crstype eq 'Community') {
	$crscontent = &mt('Question/Comment/Feedback about community content');
	$crspolicy = &mt('Question/Comment/Feedback about community policy');
	$contribdisc = &mt('Contribution to community discussion of resource');
	$anoncontrib = &mt('Anonymous contribution to community discussion of resource');
	$namevis = &mt('name only visible to community facilitators');
	}
	}
my $msgoptions='';	my $msgoptions='';
my $discussoptions='';	my $discussoptions='';
unless (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {	unless (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {
if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {	if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
$msgoptions=	$msgoptions=
'<p><label><input type="radio" name="discuss" value="author" /> '.	'<label><input type="radio" name="discuss" value="author" /> '.
&mt('Feedback to resource author').'</label></p>';	&mt('Feedback to resource author').'</label><br />';
}	}
my %optionhash=();	my %optionhash=();
foreach my $type ('question','comment','policy') {	foreach my $type ('question','comment','policy') {
Line 2575 sub screen_header {	Line 2734 sub screen_header {
}	}
if (&feedback_available(1)) {	if (&feedback_available(1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="radio" name="discuss" value="question" /> '.	'<label><input type="radio" name="discuss" value="question" /> '.
($optionhash{'question'}?$optionhash{'question'}:&mt('Question about resource content')).'</label></p>';	($optionhash{'question'}?$optionhash{'question'}:&mt('Question about resource content')).'</label><br />';
}	}
if (&feedback_available(0,1)) {	if (&feedback_available(0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="radio" name="discuss" value="course" /> '.	'<label><input type="radio" name="discuss" value="course" /> '.
($optionhash{'comment'}?$optionhash{'comment'}:&mt('Question/Comment/Feedback about course content')).	($optionhash{'comment'}?$optionhash{'comment'}:$crscontent).
'</label></p>';	'</label><br />';
}	}
if (&feedback_available(0,0,1)) {	if (&feedback_available(0,0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="radio" name="discuss" value="policy" /> '.	'<label><input type="radio" name="discuss" value="policy" /> '.
($optionhash{'policy'}?$optionhash{'policy'}:&mt('Question/Comment/Feedback about course policy')).	($optionhash{'policy'}?$optionhash{'policy'}:$crspolicy).
'</label></p>';	'</label><br />';
}	}
}	}
if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {	if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards');	my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards');
if (!$blocked && &discussion_open(undef,$symb) &&	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
&Apache::lonnet::allowed('pch',	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
$env{'request.course.id'}.	my $realsymb = $symb;
($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {	if ($symb=~/^bulletin___/) {
	my $filename=(&Apache::lonnet::decode_symb($symb))[2];
	$filename=~s\|^adm/wrapper/\|\|;
	$realsymb=&Apache::lonnet::symbread($filename);
	}
	if (!$blocked && &discussion_open(undef,$realsymb) &&
	(&Apache::lonnet::allowed('pch',
	$env{'request.course.id'}.
	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) \|\|
	(($group ne '') && ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$}) && (&check_group_priv($group,'pgd') eq 'ok')))) {
$discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.	$discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
&mt('Contribution to course discussion of resource');	$contribdisc.
$discussoptions.='</label><br /><label><input type="radio" name="discuss" value="anon" /> '.	'</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
&mt('Anonymous contribution to course discussion of resource').	$anoncontrib.
' <i>('.&mt('name only visible to course faculty').')</i></label> '.	' <i>('.$namevis.')</i></label> '.
'<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';	'<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
my $blockblog = &Apache::loncommon::blocking_status('blogs');	my $blockblog = &Apache::loncommon::blocking_status('blogs');
if (!$blockblog) {	if (!$blockblog) {
$discussoptions.= &add_blog_checkbox();	$discussoptions.= &add_blog_checkbox($crstype);
}	}
}	}
}	}
if ($msgoptions) {	if ($msgoptions) {
$msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/com.png').'" />'	$msgoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').'" />'
.' '.&mt('Send Feedback').'</h2>'	.'<br />'.&mt('Send Feedback').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</th>'.
.$msgoptions;	'<td>'.$msgoptions.'</td></tr>';
}	}
if ($discussoptions) {	if ($discussoptions) {
$discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'	$discussoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" alt="" />'
.' '.&mt('Discussion Contributions').'</h2>'	.'<br />'.&mt('Discussion Contributions').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</th>'.
.$discussoptions;	'<td>'.$discussoptions.'</td></tr>';
}	}
return $msgoptions.$discussoptions;	return &Apache::loncommon::start_data_table().$msgoptions.$discussoptions.&Apache::loncommon::end_data_table();
}	}

sub resource_output {	sub resource_output {
Line 2636 sub resource_output {	Line 2804 sub resource_output {
}	}

sub clear_out_html {	sub clear_out_html {
my ($message,$override,$ignore_htmlarea)=@_;	my ($message,$override)=@_;
if (!$ignore_htmlarea
&& !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
# Always allow the <m>-tag	# Always allow the <m>-tag
my %html=(M=>1);	my %html=(M=>1);
# Check if more is allowed	# Check if more is allowed
Line 2647 sub clear_out_html {	Line 2813 sub clear_out_html {
($override)) {	($override)) {
# allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>	# allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
# <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>	# <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
# <SUP>	# <SUP> <TABLE> <TR> <TD> <TH> <TBODY>
%html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,	%html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,	BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, PRE=>1, DIV=>1, IMG=>1,
M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,	M=>1, CHEM=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);	H1=>1, H2=>1, H3=>1, H4=>1, H5=>1, H6=>1,
	TABLE=>1, TR=>1, TD=>1, TH=>1, TBODY=>1);
}	}
# Do the substitution of everything that is not explicitly allowed	# Do the substitution of everything that is not explicitly allowed
$message =~ s/\<(\/?\s(\w+)[^\>\<])/	$message =~ s/\<(\/?\s(\w+)[^\>\<])/
Line 2668 sub assemble_email {	Line 2835 sub assemble_email {
'orig' => 'Original screen output (if applicable)',	'orig' => 'Original screen output (if applicable)',
'corr' => 'Correct Answer(s) (if applicable)',	'corr' => 'Correct Answer(s) (if applicable)',
);	);
	if (&Apache::loncommon::course_type() eq 'Community') {
	$lt{'prev'} = &mt('Previous attempts of member (if applicable)');
	}
my $email=<<"ENDEMAIL";	my $email=<<"ENDEMAIL";
$message	$message
ENDEMAIL	ENDEMAIL
Line 2717 sub send_msg {	Line 2887 sub send_msg {
}	}
}	}

	# Records of number of feedback messages are kept under the "symb" called "_feedback"
my %record=&Apache::lonnet::restore('_feedback');	# There are two entries within the framework of a course:
my ($temp)=keys(%record);	# - the URLs for which feedback was provided
unless ($temp=~/^error\:/) {	# - the total number of contributions
my %newrecord=();	if ($sendsomething) {
$newrecord{'resource'}=$feedurl;	my %record=&getfeedbackrecords();
$newrecord{'subnumber'}=$record{'subnumber'}+1;	my ($temp)=keys(%record);
unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {	unless ($temp=~/^error\:/) {
$status.='<br />'.&mt('Not registered').'<br />';	my %newrecord=();
}	$newrecord{'resource'}=$feedurl;
	$newrecord{'subnumber'}=$record{'subnumber'}+1;
	unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
	$status.='<br />'.&mt('Not registered').'<br />';
	}
	}
}	}

return ($status,$sendsomething);	return ($status,$sendsomething);
}	}

	# Routine to get the complete feedback records

	sub getfeedbackrecords {
	my ($uname,$udom,$course)=@_;
	unless ($uname) { $uname=$env{'user.name'}; }
	unless ($udom) { $udom=$env{'user.domain'}; }
	unless ($course) { $course=$env{'request.course.id'}; }
	my %record=&Apache::lonnet::restore('_feedback',$course,$udom,$uname);
	return %record;
	}

	# Routine to get feedback statistics

	sub getfeedbackstats {
	my %record=&getfeedbackrecords(@_);
	return ($record{'subnumber'},$record{'points'},$record{'totallikes'});
	}

	# Store feedback credit

	sub storefeedbackpoints {
	my ($points,$uname,$udom,$course)=@_;
	unless ($points) { $points=0; }
	unless ($uname) { $uname=$env{'user.name'}; }
	unless ($udom) { $udom=$env{'user.domain'}; }
	unless ($course) { $course=$env{'request.course.id'}; }
	my %record=('grader_user' => $env{'user.name'},
	'grader_domain' => $env{'user.domain'},
	'points' => $points);
	return &Apache::lonnet::cstore(\%record,'_feedback');
	}

	# Store feedback "likes"

	sub storefeedbacklikes {
	my ($likes,$uname,$udom,$course)=@_;
	unless ($likes) { $likes=0; }
	if ($likes>0) { $likes=1; }
	if ($likes<0) { $likes=-1; }
	unless ($uname) { $uname=$env{'user.name'}; }
	unless ($udom) { $udom=$env{'user.domain'}; }
	unless ($course) { $course=$env{'request.course.id'}; }
	my %record=&getfeedbackrecords($uname,$udom,$course);
	my $totallikes=$record{'totallikes'};
	$totallikes+=$likes;
	my %newrecord=('likes_user' => $env{'user.name'},
	'likes_domain' => $env{'user.domain'},
	'likes' => $likes,
	'totallikes' => $totallikes);
	return &Apache::lonnet::cstore(\%newrecord,'_feedback');
	}


sub adddiscuss {	sub adddiscuss {
my ($symb,$email,$anon,$attachmenturl,$subject)=@_;	my ($symb,$email,$anon,$attachmenturl,$subject,$group)=@_;
my $status='';	my $status='';
my $realsymb;	my $realsymb;
if ($symb=~/^bulletin___/) {	if ($symb=~/^bulletin___/) {
Line 2741 sub adddiscuss {	Line 2968 sub adddiscuss {
$filename=~s\|^adm/wrapper/\|\|;	$filename=~s\|^adm/wrapper/\|\|;
$realsymb=&Apache::lonnet::symbread($filename);	$realsymb=&Apache::lonnet::symbread($filename);
}	}
	my ($cnum,$cdom);
	if ($env{'request.course.id'}) {
	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	}
if (&discussion_open(undef,$realsymb) &&	if (&discussion_open(undef,$realsymb) &&
&Apache::lonnet::allowed('pch',$env{'request.course.id'}.	(&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) \|\|
	(($group ne '') && (&check_group_priv($group,'pgd') eq 'ok') &&
	($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})))) {

my %contrib=('message' => $email,	my %contrib=('message' => $email,
'sendername' => $env{'user.name'},	'sendername' => $env{'user.name'},
Line 2823 sub adddiscuss {	Line 3057 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 %record=&Apache::lonnet::restore('_discussion');	my %record=&getdiscussionrecords();
my ($temp)=keys(%record);	my ($temp)=keys(%record);
unless ($temp=~/^error\:/) {	unless ($temp=~/^error\:/) {
my %newrecord=();	my %newrecord=();
Line 2838 sub adddiscuss {	Line 3072 sub adddiscuss {
return $status.'<br />';	return $status.'<br />';
}	}


	# Routine to get the complete discussion records

	sub getdiscussionrecords {
	my ($uname,$udom,$course)=@_;
	unless ($uname) { $uname=$env{'user.name'}; }
	unless ($udom) { $udom=$env{'user.domain'}; }
	unless ($course) { $course=$env{'request.course.id'}; }
	my %record=&Apache::lonnet::restore('_discussion',$course,$udom,$uname);
	return %record;
	}

	# Routine to get discussion statistics

	sub getdiscussionstats {
	my %record=&getdiscussionrecords(@_);
	return ($record{'subnumber'},$record{'points'},$record{'totallikes'});
	}


	# Store discussion credit

	sub storediscussionpoints {
	my ($points,$uname,$udom,$course)=@_;
	unless ($points) { $points=0; }
	unless ($uname) { $uname=$env{'user.name'}; }
	unless ($udom) { $udom=$env{'user.domain'}; }
	unless ($course) { $course=$env{'request.course.id'}; }
	my %record=('grader_user' => $env{'user.name'},
	'grader_domain' => $env{'user.domain'},
	'points' => $points);
	return &Apache::lonnet::cstore(\%record,'_discussion');
	}

	# Store discussion "likes"

	sub storediscussionlikes {
	my ($likes,$uname,$udom,$course)=@_;
	unless ($likes) { $likes=0; }
	if ($likes>0) { $likes=1; }
	if ($likes<0) { $likes=-1; }
	unless ($uname) { $uname=$env{'user.name'}; }
	unless ($udom) { $udom=$env{'user.domain'}; }
	unless ($course) { $course=$env{'request.course.id'}; }
	my %record=&getdiscussionrecords($uname,$udom,$course);
	my $totallikes=$record{'totallikes'};
	$totallikes+=$likes;
	my %newrecord=('likes_user' => $env{'user.name'},
	'likes_domain' => $env{'user.domain'},
	'likes' => $likes,
	'totallikes' => $totallikes);
	return &Apache::lonnet::cstore(\%newrecord,'_discussion');
	}

sub get_discussion_info {	sub get_discussion_info {
my ($idx,%contrib) = @_;	my ($idx,%contrib) = @_;
my $changelast = 0;	my $changelast = 0;
Line 2894 sub show_preview {	Line 3182 sub show_preview {
&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'},undef,1);	my $subject=&clear_out_html($env{'form.subject'});
$subject=~s/\n/\<br \/\>/g;	$subject=~s/\n/\<br \/\>/g;
$subject=&Apache::lontexconvert::msgtexconverted($subject);	$subject=&Apache::lontexconvert::msgtexconverted($subject);

Line 2914 sub show_preview {	Line 3202 sub show_preview {
);	);
}	}

	sub contains_block_html {
	my ($message)=@_;
	return ($message =~ m{
	<(br\|h1\|h2\|h3\|h4\|h5\|h6\|p\|ol\|ul\|table\|pre\|address\|blockquote\|center\|div)
	\s*
	(\w+\=['"]\w+['"])*
	\s*
	(
	\s*/>\|
	>.</\1\s>
	)}xs
	);
	}

	sub tidy_html {
	my ($message)=@_;
	# my $tidy = HTML::Tidy::libXML->new();
	# my $xhtml = $tidy->clean($message, 'utf-8', 1);
	# $xhtml =~ m/<body>(.*)<\/body>/is;
	# my $clean = $1;
	# # remove any empty block-level tags
	# $clean =~ s/<(table\|p\|div\|tbody\|blockquote\|m\|pre\|algebra\|center\|ol\|ul\|span\|h1\|h2\|h3\|h4\|h5\|h6)\s*\/>//i;
	# $message=$clean;
	return $message;
	}

sub newline_to_br {	sub newline_to_br {
my ($message)=@_;	my ($message)=@_;
Line 2947 sub generate_preview_button {	Line 3260 sub generate_preview_button {
<input type="hidden" name="subject" />	<input type="hidden" name="subject" />
<input type="hidden" name="comment" />	<input type="hidden" name="comment" />
<input type="button" value="$pre"	<input type="button" value="$pre"
onClick="if (typeof(document.$formname.onsubmit)=='function') {document.$formname.onsubmit();};this.form.comment.value=document.$formname.$fieldname.value;this.form.subject.value=document.$formname.subject.value;this.form.submit();" />	onclick="if (typeof(document.$formname.onsubmit)=='function') {document.$formname.onsubmit();};this.form.comment.value=document.$formname.$fieldname.value;this.form.subject.value=document.$formname.subject.value;this.form.submit();" />
</form>	</form>
ENDPREVIEW	ENDPREVIEW
}	}
Line 2973 sub modify_attachments {	Line 3286 sub modify_attachments {
</script>	</script>
END	END

	# Breadcrumbs
	my $brcrum = [{'href' => '',
	'text' => 'Discussion Post Attachments'}];
	my %parms=();
	if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }

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

my $orig_subject = &unescape($env{'form.subject'});	my $orig_subject = &unescape($env{'form.subject'});
my $subject=&clear_out_html($orig_subject,undef,1);	my $subject=&clear_out_html($orig_subject);
$subject=~s/\n/\<br \/\>/g;	$subject=~s/\n/\<br \/\>/g;
$subject=&Apache::lontexconvert::msgtexconverted($subject);	$subject=&Apache::lontexconvert::msgtexconverted($subject);
my $timestamp=$env{'form.timestamp'};	my $timestamp=$env{'form.timestamp'};
Line 3002 $toolarge	Line 3321 $toolarge
<table class="LC_data_table">	<table class="LC_data_table">
<tr>	<tr>
<td colspan="2">	<td colspan="2">
<b>Subject:</b> $subject</b><br /><br />	<b>Subject:</b> <b>$subject</b><br /><br />
END	END
if ($idx) {	if ($idx) {
if ($attachmenturls) {	if ($attachmenturls) {
Line 3030 END	Line 3349 END
</td></tr>	</td></tr>
<tr>	<tr>
<td>	<td>
$lt{'adda'}</td><td><input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />	$lt{'adda'}</td><td><input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onclick="this.form.submit()" />
</td>	</td>
</tr>	</tr>
<tr>	<tr>
Line 3053 END	Line 3372 END
$r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");	$r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
}	}
$r->print(<<END);	$r->print(<<END);
<input type="button" name="rtntoedit" value="$lt{'stch'}" onClick="setAction()" />	<input type="button" name="rtntoedit" value="$lt{'stch'}" onclick="setAction()" />
</form>	</form>
$end_page	$end_page
END	END
Line 3100 sub generate_attachments_button {	Line 3419 sub generate_attachments_button {
<br />	<br />
<form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">	<form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
$lt{'clic'}: <input type="button" value="$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 (!$blockblog) {	if (!$blockblog) {
$response .= 'setblogvalue();';	$response .= 'setblogvalue();';
Line 3245 sub construct_attachmenturl {	Line 3564 sub construct_attachmenturl {
}	}

sub add_blog_checkbox {	sub add_blog_checkbox {
my ($checkstatus);	my ($crstype) = @_;
	my $checkstatus;
if ($env{'form.blog'}) {	if ($env{'form.blog'}) {
$checkstatus = 'checked="checked"';	$checkstatus = 'checked="checked"';
}	}
Line 3259 function setblogvalue() {	Line 3579 function setblogvalue() {
}	}
}	}
</script><br />	</script><br />
<label><input type="checkbox" name="blog" '.$checkstatus.' /> '.	<label><input type="checkbox" name="blog" '.$checkstatus.' /> ';
&mt('Add to my public course blog').'</label><br />'."\n";	if ($crstype eq 'Community') {
	$output .= &mt('Add to my public community blog');
	} else {
	$output .= &mt('Add to my public course blog');
	}
	$output .= '</label><br />'."\n";
return $output;	return $output;
}	}

Line 3284 sub has_discussion {	Line 3609 sub has_discussion {
}	}

sub sort_filter_names {	sub sort_filter_names {
my ($sort_types,$role_types,$status_types) = @_;	my ($sort_types,$role_types,$status_types,$crstype) = @_;
%{$sort_types} = (	if (ref($sort_types) eq 'HASH') {
	%{$sort_types} = (
ascdate => 'Date order - oldest first',	ascdate => 'Date order - oldest first',
descdate => 'Date order - newest first',	descdate => 'Date order - newest first',
thread => 'Threaded',	thread => 'Threaded',
Line 3293 sub sort_filter_names {	Line 3619 sub sort_filter_names {
username => 'By domain and username',	username => 'By domain and username',
lastfirst => 'By last name, first name'	lastfirst => 'By last name, first name'
);	);
%{$role_types} = (	}
all => 'All roles',	my @courseroles = qw(st in ta ep ad);
st => 'Students',	if ($crstype eq 'Community') {
cc => 'Course Coordinators',	push(@courseroles,'co');
in => 'Instructors',	} else {
ta => 'TAs',	push(@courseroles,'cc');
ep => 'Exam proctors',	}
ad => 'Administrators',	if (ref($role_types) eq 'HASH') {
cr => 'Custom roles'	foreach my $role (@courseroles) {
);	$role_types->{$role} = &Apache::lonnet::plaintext($role,$crstype);
%{$status_types} = (	}
	$role_types->{'all'} = 'All roles';
	$role_types->{'cr'} = 'Custom role';
	}
	if (ref($status_types) eq 'HASH') {
	%{$status_types} = (
all => 'Roles of any status',	all => 'Roles of any status',
Active => 'Only active roles',	Active => 'Only active roles',
Expired => 'Only past roles',	Expired => 'Only past roles',
Future => 'Only future roles',	Future => 'Only future roles',
);	);
	}
}	}

sub handler {	sub handler {
Line 3322 sub handler {	Line 3654 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','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']);	['like','unlike','modal','hide','unhide','deldisc','undeleteall','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'};	my $group = $env{'form.group'};
my %attachmax = (	my %attachmax = (
text => &mt('(128 KB max size)'),	text => &mt('(128 KB max size)'),
Line 3370 sub handler {	Line 3702 sub handler {
&Apache::loncommon::no_cache($r);	&Apache::loncommon::no_cache($r);
$r->send_http_header;	$r->send_http_header;

$r->print(&Apache::loncommon::start_page('Discussion Post Versions'));	# Breadcrumbs
	my $brcrum = [{'href' => '',
	'text' => 'Discussion Post Versions'}];

	my %parms=();
	if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }

	$r->print(&Apache::loncommon::start_page('Discussion Post Versions',undef,\%parms));

my $crs='/'.$env{'request.course.id'};	my $crs='/'.$env{'request.course.id'};
if ($env{'request.course.sec'}) {	if ($env{'request.course.sec'}) {
Line 3474 sub handler {	Line 3813 sub handler {
$r->send_http_header;	$r->send_http_header;
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my %onload;	my %onload;
if ($env{'environment.remote'} ne 'off') {
$onload{'onload'} =
"if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
}

my $start_page=	my $start_page=
&Apache::loncommon::start_page('New posts marked as read',undef,	&Apache::loncommon::start_page('New posts marked as read',undef,
Line 3594 ENDREDIR	Line 3929 ENDREDIR
'0','0','','',$env{'form.previous'},undef,undef,undef,	'0','0','','',$env{'form.previous'},undef,undef,undef,
undef,undef,undef,$group);	undef,undef,undef,$group);
return OK;	return OK;
	} elsif (($env{'form.like'}) \|\| ($env{'form.unlike'})) {
	# ----------------------------------------------------------------- Like/unlike
	my $entry=$env{'form.like'}?$env{'form.like'}:$env{'form.unlike'};
	my ($symb,$idx)=split(/\:\:\:/,$entry);
	($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
	#
	# Likes and unlikes are in db-file "disclikes" of the course
	# The prefix is the $symb to identify the resource discussion,
	# and the $idx to identify the entry
	#
	my $prefix=$symb.':'.$idx.':';
	my %contrib=&Apache::lonnet::dump('disclikes',
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'},
	'^'.$prefix);
	# Get all who like or unlike this
	my $currentlikers=$contrib{$prefix.'likers'};
	my $currentunlikers=$contrib{$prefix.'unlikers'};
	# Get the current "likes" count
	my $likes=$contrib{$prefix.'likes'};
	# Find out if they already voted
	# Users cannot like a post twice, or unlike it twice. They can change their mind, though
	my $alreadyflag=0;
	my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
	if ($env{'form.like'}) {
	if ($currentlikers=~/\,\Q$thisuser\E\,/) {
	$alreadyflag=1;
	} else {
	if ($currentunlikers=~/\,\Q$thisuser\E\,/) {
	$currentunlikers=~s/\,\Q$thisuser\E\,//g;
	} else {
	$currentlikers.=','.$thisuser.',';
	}
	$likes++;
	}
	} else {
	if ($currentunlikers=~/\,\Q$thisuser\E\,/) {
	$alreadyflag=1;
	} else {
	if ($currentlikers=~/\,\Q$thisuser\E\,/) {
	$currentlikers=~s/\,\Q$thisuser\E\,//g;
	} else {
	$currentunlikers.=','.$thisuser.',';
	}
	$likes--;
	}
	}
	my $result;
	# $alreadyflag would be 1 if they tried to double-like or double-unlike
	unless ($alreadyflag) {
	my %newhash=($prefix.'likes' => $likes,
	$prefix.'likers' => $currentlikers,
	$prefix.'unlikers' => $currentunlikers);
	# Store data in db-file "disclikes"
	if (&Apache::lonnet::put('disclikes',
	\%newhash,
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
	# Also store with the person who posted the liked/unliked entry
	if ($env{'form.like'}) {
	&storediscussionlikes(1,$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'});
	$result=&mt("Registered 'Like'");
	} else {
	&storediscussionlikes(-1,$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'});
	$result=&mt("Registered 'Unlike'");
	}
	} else {
	# Oops, something went wrong
	$result=&mt("Failed to register vote");
	}
	}
	&redirect_back($r,$feedurl,$result.'<br />',
	'0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
	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'});
if ($env{'form.cmd'} eq 'threadedon') {	if ($env{'form.cmd'} eq 'threadedon') {
Line 3666 ENDREDIR	Line 4076 ENDREDIR
my $mode='board';	my $mode='board';
my $status='OPEN';	my $status='OPEN';
my $previous=$env{'form.previous'};	my $previous=$env{'form.previous'};
if ($feedurl =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|task)$/) {	if ($feedurl =~ /$LONCAPA::assess_re/) {
$mode='problem';	$mode='problem';
$status=$Apache::inputtags::status[-1];	$status=$Apache::inputtags::status[-1];
}	}
Line 3677 ENDREDIR	Line 4087 ENDREDIR
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
$r->print($start_page.$discussion.$end_page);	$r->print($start_page.$discussion.$end_page);
return OK;	return OK;

	} elsif ($env{'form.undeleteall'}) {
	&Apache::loncommon::content_type($r,'text/html');
	$r->send_http_header;
	my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.undeleteall'});
	$r->print(&Apache::loncommon::start_page('Undelete all deleted discussion entries'));
	if (&Apache::lonnet::allowed('rin',$env{'request.course.id'})) {
	if (&Apache::lonnet::store({'deleted' => ''},$symb,$env{'request.course.id'},
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
	$r->print(&Apache::lonhtmlcommon::confirm_success(&mt("Undeleted all entries")));
	} else {
	$r->print(&Apache::lonhtmlcommon::confirm_success(&mt("Failed to undelete entries"),1));
	}
	$r->print("<br /><a href='$feedurl'>".&mt("Return and reload")."</a>");
	}
	$r->print(&Apache::loncommon::end_page());
	return OK;
} else {	} else {
# ------------------------------------------------------------- Normal feedback	# ------------------------------------------------------------- Normal feedback
my $feedurl=$env{'form.postdata'};	my $feedurl=$env{'form.postdata'};
Line 3692 ENDREDIR	Line 4120 ENDREDIR
$symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];	$symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
} elsif ($env{'form.origpage'}) {	} elsif ($env{'form.origpage'}) {
$symb="";	$symb="";
	} elsif ($env{'form.sendmessageonly'}) {
	$symb=(split(/\:\:\:/,$env{'form.sendmessageonly'}))[0];
} else {	} else {
$symb=&Apache::lonnet::symbread($feedurl);	$symb=&Apache::lonnet::symbread($feedurl);
}	}
Line 3706 ENDREDIR	Line 4136 ENDREDIR
&dewrapper(\$feedurl);	&dewrapper(\$feedurl);
}	}
my $goahead=1;	my $goahead=1;
if ($feedurl=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|task)$/) {	if ($feedurl=~/$LONCAPA::assess_re/) {
unless ($symb) { $goahead=0; }	unless ($symb) { $goahead=0; }
}	}
if (!$goahead) {	if (!$goahead) {
Line 3744 ENDREDIR	Line 4174 ENDREDIR
return OK;	return OK;
}	}
}	}
my $options=&screen_header($feedurl,$symb);	my $options=&screen_header($feedurl,$symb,$group);
if ($options) {	if ($options) {
&mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'});	&mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'});
} else {	} else {
Line 3800 ENDREDIR	Line 4230 ENDREDIR
}	}
}	}
# Filter HTML out of message (could be nasty)	# Filter HTML out of message (could be nasty)
my $message=&clear_out_html($env{'form.comment'});	my $override;
	if ($env{'form.discuss'} =~ /^(?:author\|question\|course\|policy)$/) {
	$override = 1;
	}
	my $message=&clear_out_html($env{'form.comment'},$override);

# Assemble email	# Assemble email
my ($email,$citations)=&assemble_email($message,$prevattempts,	my ($email,$citations)=&assemble_email($message,$prevattempts,
Line 3810 ENDREDIR	Line 4244 ENDREDIR
my ($typestyle,%to) = &Apache::lonmsg::decide_receiver($feedurl);	my ($typestyle,%to) = &Apache::lonmsg::decide_receiver($feedurl);

# Actually send mail	# Actually send mail
my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'},	my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'}),
undef,1),
$feedurl,$email,$citations,	$feedurl,$email,$citations,
$attachmenturl,$usersymb,%to);	$attachmenturl,$usersymb,%to);

Line 3820 ENDREDIR	Line 4253 ENDREDIR
if ( ($env{'form.discuss'} ne ''	if ( ($env{'form.discuss'} ne ''
&& $env{'form.discuss'} !~ /^(?:author\|question\|course\|policy)/)	&& $env{'form.discuss'} !~ /^(?:author\|question\|course\|policy)/)
\|\| $env{'form.anondiscuss'} ne '') {	\|\| $env{'form.anondiscuss'} ne '') {
my $subject = &clear_out_html($env{'form.subject'},undef,1);	my $subject = &clear_out_html($env{'form.subject'});
my $anonmode=($env{'form.discuss'} eq 'anon' \|\| $env{'form.anondiscuss'} );	my $anonmode=($env{'form.discuss'} eq 'anon' \|\| $env{'form.anondiscuss'} );
$typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,	$typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
$subject);	$subject,$group);
$numpost++;	$numpost++;
}	}

Line 3831 ENDREDIR	Line 4264 ENDREDIR

my $blog='';	my $blog='';
if ($env{'form.blog'}) {	if ($env{'form.blog'}) {
my $subject = &clear_out_html($env{'form.subject'},undef,1);	my $subject = &clear_out_html($env{'form.subject'});
$status.=&Apache::lonrss::addentry($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'},
$subject,$message,$feedurl,'public');	$subject,$message,$feedurl,'public');
$blog='<br />'.&mt('Added to my course blog').'<br />';	if (&Apache::loncommon::course_type() eq 'Community') {
	$blog='<br />'.&mt('Added to my community blog').'<br />';
	} else {
	$blog='<br />'.&mt('Added to my course blog').'<br />';
	}
}	}

# Receipt screen and redirect back to where came from	# Receipt screen and redirect back to where came from
Line 4072 None	Line 4509 None

=item newline_to_br()	=item newline_to_br()

	=item tidy_html()

=item generate_preview_button()	=item generate_preview_button()

=item modify_attachments()	=item modify_attachments()

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

500 Internal Server Error

Internal Server Error

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

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

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

Removed from v.1.274
changed lines
	Added in v.1.330