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Diff for /loncom/interface/lonfeedback.pm between versions 1.269 and 1.290.2.7.2.1

version 1.269, 2009/04/04 21:47:40	version 1.290.2.7.2.1, 2012/03/06 21:24:01
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 '' && $close < time) {
return 0;	return 0;
}	}
return 1;	return 1;
}	}
Line 91 sub list_discussion {	Line 101 sub list_discussion {
if (not &discussion_visible($status)) {	if (not &discussion_visible($status)) {
if ($mode ne 'board') {	if ($mode ne 'board') {
&Apache::lonenc::check_encrypt(\$ressymb);	&Apache::lonenc::check_encrypt(\$ressymb);
return '<br />'.&send_message_link($ressymb);	return '<br /><div class="LC_feedback_link">'.&send_message_link($ressymb)."</div>";
}	}
}	}
if ($group ne '' && $mode eq 'board') {	if ($group ne '' && $mode eq 'board') {
Line 103 sub list_discussion {	Line 113 sub list_discussion {
my ($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') {
$blocktext.='<br />'.&send_message_link($ressymb);	$blocktext.=&send_message_link($ressymb).'</div>';
	}else{
	$blocktext.="</div>";
}	}
return $blocktext;	return $blocktext;
}	}

my @bgcols = ("#cccccc","#eeeeee");	my @bgcols = ("LC_disc_old_item","LC_disc_new_item");
my $discussiononly=0;	my $discussiononly=0;
if ($mode eq 'board') { $discussiononly=1; }	if ($mode eq 'board') { $discussiononly=1; }
unless ($env{'request.course.id'}) { return ''; }	unless ($env{'request.course.id'}) { return ''; }
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 312 sub list_discussion {	Line 326 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 367 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 378 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 412 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 425 imscp_v1p1.xsd http://www.imsglobal.org/
}	}
} else {	} else {
my $colspan=$maxdepth+1;	my $colspan=$maxdepth+1;
$discussion.= qq\|	#JW
<script>	$discussion.= &Apache::lonhtmlcommon::scripttag(qq\|
function verifydelete (caller,symb,idx,newflag,previous,groupparm) {	function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
var symbparm = symb+':::'+idx	var symbparm = symb+':::'+idx
var prevparm = ""	var prevparm = ""
if (newflag == 1) {	if (newflag == 1) {
prevparm = "&previous="+previous	prevparm = "&previous="+previous
}	}
if (caller == 'studentdelete') {	if (caller == 'studentdelete') {
if (confirm("$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 445 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.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';	"\n".'<table 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 445 imscp_v1p1.xsd http://www.imsglobal.org/	Line 458 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 510 imscp_v1p1.xsd http://www.imsglobal.org/	Line 523 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 525 imscp_v1p1.xsd http://www.imsglobal.org/	Line 537 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 547 imscp_v1p1.xsd http://www.imsglobal.org/	Line 559 imscp_v1p1.xsd http://www.imsglobal.org/
}	}
$copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);	$copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
} else {	} else {
$discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$post}}].	$discussion.='<td class="'.$bgcols[$newitem{$alldiscussion{$post}}].
'" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].	'" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
'</td></tr>';	'</td></tr>';
}	}
Line 557 imscp_v1p1.xsd http://www.imsglobal.org/	Line 569 imscp_v1p1.xsd http://www.imsglobal.org/
my $colspan=$maxdepth+1;	my $colspan=$maxdepth+1;
$discussion .= <<END;	$discussion .= <<END;
<tr bgcolor="#FFFFFF">	<tr bgcolor="#FFFFFF">
<td colspan="$colspan" valign="top">	<td colspan="$colspan" class="LC_disc_action_links_bar">
<table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">	<table class="LC_disc_action_table">
<tr>	<tr>
<td align="left">	<td align="left">
<table border="0" cellpadding="0" cellspacing="4">	<table border="0" cellpadding="0" cellspacing="4">
<tr>	<tr>
<td>	<td>
<font size="-1"><b>$lt{'cuse'}</b>:</td>	<font size="-1"><b>$lt{'cuse'}</b>:</font></td>
<td> </td>	<td> </td>
<td><font size="-1">	<td><font size="-1">
END	END
Line 586 END	Line 598 END
</font></td>	</font></td>
<td> </td>	<td> </td>
<td align="left">	<td align="left">
<font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>	<font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</b></font>
</td>	</td>
</tr>	</tr>
</table>	</table>
Line 596 END	Line 608 END
my %sort_types = ();	my %sort_types = ();
my %role_types = ();	my %role_types = ();
my %status_types = ();	my %status_types = ();
&sort_filter_names(\%sort_types,\%role_types,\%status_types);	&sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);

$discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';	$discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
if (defined($env{'form.totposters'})) {	if (defined($env{'form.totposters'})) {
Line 641 END	Line 653 END
$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 715 END	Line 727 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,$target);
$discussion.= &send_feedback_link($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;
}	}
Line 754 sub send_feedback_link {	Line 782 sub send_feedback_link {
my $output = '<span class="LC_feedback_link">'.	my $output = '<span class="LC_feedback_link">'.
' <a href="/adm/feedback?replydisc='.	' <a href="/adm/feedback?replydisc='.
&escape($ressymb).':::" '.$target.'>'.	&escape($ressymb).':::" '.$target.'>'.
'<img alt="" src="'.	'<img alt="" class="LC_noBorder" src="'.
&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').	&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').
'" border="0" />'.&mt('Post Discussion').'</a></span>';	'" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Post Discussion').'</span></a></span>';
return $output;	return $output;
}	}

Line 764 sub send_message_link {	Line 792 sub send_message_link {
my ($ressymb) = @_;	my ($ressymb) = @_;
my $output = '<span class="LC_message_link">'.	my $output = '<span class="LC_message_link">'.
' <a href="/adm/feedback?sendmessageonly=1&symb='.	' <a href="/adm/feedback?sendmessageonly=1&symb='.
&escape($ressymb).'"><img alt="" src="'.	&escape($ressymb).'"><img alt="" class="LC_noBorder" src="'.
&Apache::loncommon::lonhttpdurl('/res/adm/pages/com.png').	&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').
'" border="0" />'.&mt('Send Message').'</a></span>';	'" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Send Feedback').'</span></a></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 $discussion = '<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.	my $discussion = '<tr><td class="LC_disc_action_links_bar" colspan="'.$colspan.'">'.
'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';	'<table width="100%" class="LC_disc_action_table"><tr>'.
	'<td class="LC_disc_action_left">';
my $escsymb=&escape($ressymb);	my $escsymb=&escape($ressymb);
if ($visible>2) {	if ($visible) {
$discussion .= '<td align="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;	<a href="/adm/feedback?cmd=sortfilter&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
$discussion .= &group_args($group);	$discussion .= &group_args($group);
$discussion .='">'.&mt('Sorting/Filtering options').'</a>'.(' ' x2);	$discussion .='">'.&mt('Sorting/Filtering options').'</a>'.(' ' x2);
} else {
$discussion .= '<td align="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>';	$discussion .= '">'.&mt('Export').'?</a>  </td>';
if ($newpostsflag) {	if ($newpostsflag) {
if (!$markondisp) {	if (!$markondisp) {
$discussion .='<td align="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 .= '">'.	$discussion .= '">'.
&mt('Preferences on what is marked as NEW').	&mt('Preferences on what is marked as NEW').
'</a><br /><a href="/adm/feedback?markread=1&symb='.$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 825 sub action_links_bar {	Line 851 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 834 sub postingform_display {	Line 860 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="$ressymb" />
<input type="hidden" name="sendit" value="true" />	<input type="hidden" name="sendit" value="true" />
Line 842 sub postingform_display {	Line 881 sub postingform_display {
<br /><a name="newpost"></a>	<br /><a name="newpost"></a>
<font size="1">$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="$subject" size="30" /><br /><br />
<textarea name="comment" cols="80" rows="14" wrap="hard">$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 861 ENDDISCUSS	Line 900 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";
} else {
$$currnewattach[0] =~ m#.*/([^/]+)$#;
$newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
}	}
	$newattachmsg .= '</ol>'."\n";
	} else {
	$$currnewattach[0] =~ m#.*/([^/]+)$#;
	$newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
}	}
$postingform .= $newattachmsg;
$postingform .= &generate_preview_button();
}	}
	$postingform .= $newattachmsg;
	$postingform .= &generate_preview_button();
return $postingform;	return $postingform;
}	}

Line 906 sub build_posting_display {	Line 943 sub build_posting_display {
if ((@{$grouppick} == 0) \|\| (grep(/^all$/,@{$grouppick}))) {	if ((@{$grouppick} == 0) \|\| (grep(/^all$/,@{$grouppick}))) {
$skip_group_check = 1;	$skip_group_check = 1;
}	}
	my (%deletions,%hiddens);
	if ($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));
	}
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 919 sub build_posting_display {	Line 969 sub build_posting_display {
}	}
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'});
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 949 sub build_posting_display {	Line 999 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 964 sub build_posting_display {	Line 1014 sub build_posting_display {
my %subjects = ();	my %subjects = ();
my %attachtxt = ();	my %attachtxt = ();
my %allattachments = ();	my %allattachments = ();
my ($screenname,$plainname);	my ($screenname,$plainname,$showaboutme);
my $sender = &mt('Anonymous');	my $sender = &mt('Anonymous');
# Anonymous users getting number within a discussion	# Anonymous users getting number within a discussion
# Since idx is in static order, this should give the same sequence every time.	# Since idx is in static order, this should give the same sequence every time.
Line 974 sub build_posting_display {	Line 1024 sub build_posting_display {
$$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;	$$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
}	}
my ($message,$subject,$vgrlink,$ctlink);	my ($message,$subject,$vgrlink,$ctlink);
&get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);	&get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,\$showaboutme,$numoldver);


# Set up for sorting by subject	# Set up for sorting by subject
Line 983 sub build_posting_display {	Line 1033 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).';	$message .='<br /><br />Deleted by poster (student).';
Line 1004 sub build_posting_display {	Line 1054 sub build_posting_display {
}	}
}	}
if (!$contrib{$idx.':anonymous'} \|\| $see_anonymous) {	if (!$contrib{$idx.':anonymous'} \|\| $see_anonymous) {
$sender=&Apache::loncommon::aboutmewrapper(	if ($showaboutme) {
$plainname,	$sender = &Apache::loncommon::aboutmewrapper(
$contrib{$idx.':sendername'},	$plainname,
$contrib{$idx.':senderdomain'}).' ('.	$contrib{$idx.':sendername'},
$contrib{$idx.':sendername'}.':'.	$contrib{$idx.':senderdomain'});
$contrib{$idx.':senderdomain'}.')';	} else {
	$sender = $plainname;
	}
	if ($see_anonymous) {
	$sender .= ' ('.$contrib{$idx.':sendername'}.':'.
	$contrib{$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 1046 sub build_posting_display {	Line 1103 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'})) {	if (&editing_allowed($escsymb.':::'.$idx,$group)) {
$sender.=' <a href="/adm/feedback?editdisc='.	if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
$escsymb.':::'.$idx;	$sender.=' <a href="/adm/feedback?editdisc='.
if ($$newpostsflag) {	$escsymb.':::'.$idx;
$sender .= '&previous='.$prevread;	if ($$newpostsflag) {
}	$sender .= '&previous='.$prevread;
$sender .= &group_args($group);	}
$sender .= '" '.$target.'>'.&mt('Edit').'</a>';	$sender .= &group_args($group);
	$sender .= '" '.$target.'>'.&mt('Edit').'</a>';

unless ($seeid) {	unless ($seeid) {
my $grpargs = &group_args($group);	my $grpargs = &group_args($group);
$sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";	$sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
$sender .= '">'.&mt('Delete').'</a>';	$sender .= '">'.&mt('Delete').'</a>';
	}
}	}
}	}
}	if ($seeid) {
if ($seeid) {	if ($hiddens{$idx}) {
if ($hidden) {	unless ($studenthidden) {
unless ($studenthidden) {	$sender.=' <a href="/adm/feedback?unhide='.
$sender.=' <a href="/adm/feedback?unhide='.	$escsymb.':::'.$idx;
$escsymb.':::'.$idx;	if ($$newpostsflag) {
	$sender .= '&previous='.$prevread;
	}
	$sender .= '">'.&mt('Make Visible').'</a>';
	}
	} else {
	$sender.=' <a href="/adm/feedback?hide='.
	$escsymb.':::'.$idx;
if ($$newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
$sender .= '">'.&mt('Make Visible').'</a>';	$sender .= &group_args($group);
}	$sender .= '">'.&mt('Hide').'</a>';
} else {	}
$sender.=' <a href="/adm/feedback?hide='.	my $grpargs = &group_args($group);
$escsymb.':::'.$idx;	$sender.=
if ($$newpostsflag) {	" <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
$sender .= '&previous='.$prevread;	$sender .= &mt('Delete').'</a>';
}	}
$sender .= &group_args($group);
$sender .= '">'.&mt('Hide').'</a>';
}
my $grpargs = &group_args($group);
$sender.=
" <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
$sender .= &mt('Delete').'</a>';
}	}
} else {	} else {
if ($screenname) {	if ($screenname) {
Line 1093 sub build_posting_display {	Line 1152 sub build_posting_display {
} 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 1112 sub build_posting_display {	Line 1172 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.=' <a href="/adm/feedback?replydisc='.
if ($$newpostsflag) {	$escsymb.':::'.$idx;
$sender .= '&previous='.$prevread;	if ($$newpostsflag) {
}	$sender .= '&previous='.$prevread;
$sender .= &group_args($group);	}
$sender .= '" '.$target.'>'.&mt('Reply').'</a>';	$sender .= &group_args($group);
} elsif (&Apache::lonnet::allowed('pch',	$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
$env{'request.course.id'}.	} elsif (&Apache::lonnet::allowed('pch',
($env{'request.course.sec'}?'/'.	$env{'request.course.id'}.
$env{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.
$sender.=' <a href="/adm/feedback?replydisc='.	$env{'request.course.sec'}:''))) {
$escsymb.':::'.$idx;	$sender.=' <a href="/adm/feedback?replydisc='.
if ($$newpostsflag) {	$escsymb.':::'.$idx;
$sender .= '&previous='.$prevread;	if ($$newpostsflag) {
	$sender .= '&previous='.$prevread;
	}
	$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
}	}
$sender .= '" '.$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 1158 sub build_posting_display {	Line 1220 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 1166 sub build_posting_display {	Line 1228 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{$idx.':anonymous'}) {
Line 1239 sub build_posting_display {	Line 1301 sub build_posting_display {
if ($prevread > 0 && $prevread <= $posttime) {	if ($prevread > 0 && $prevread <= $posttime) {
$$newitem{$idx} = 1;	$$newitem{$idx} = 1;
$$discussionitems[$idx] .= '	$$discussionitems[$idx] .= '
<p><table border="0" width="100%">	<table border="0" width="100%">
<tr><td align="left"><font color="#FF0000"><b>'.&mt('NEW').'</b></font></td>';	<tr><td align="left"><font color="#FF0000"><b>'.&mt('NEW').' </b></font></td>';
} else {	} else {
$$newitem{$idx} = 0;	$$newitem{$idx} = 0;
$$discussionitems[$idx] .= '	$$discussionitems[$idx] .= '
<p><table border="0" width="100%">	<table border="0" width="100%">
<tr><td align="left"> </td>';	<tr><td align="left"> </td>';
}	}
$$discussionitems[$idx] .= '<td align ="left">  '.	$$discussionitems[$idx] .= '<td align="left">  '.
'<b>'.$subject.'</b>  '.	'<b>'.$subject.'</b>  '.
$sender.'</b> '.$vgrlink.' ('.	$sender.' '.$vgrlink.' ('.
&Apache::lonlocal::locallocaltime($posttime).')</td>';	&Apache::lonlocal::locallocaltime($posttime).')</td>';
if ($$dischash{$toggkey}) {	if ($$dischash{$toggkey}) {
$$discussionitems[$idx].='<td align="right">  '.	$$discussionitems[$idx].='<td align="right">  '.
$ctlink.'</td>';	$ctlink.'</td>';
}	}
$$discussionitems[$idx].= '</tr></table><blockquote>'.	$$discussionitems[$idx].= '</tr></table><blockquote>'.
$message.'</blockquote></p>';	$message.'</blockquote>';
if ($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.');
Line 1340 sub filter_regexp {	Line 1402 sub filter_regexp {


sub get_post_contents {	sub get_post_contents {
my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;	my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$showaboutme,$numver) = @_;
my $discussion = '';	my $discussion = '';
my $start=$numver;	my $start=$numver;
my $end=$numver + 1;	my $end=$numver + 1;
Line 1358 sub get_post_contents {	Line 1420 sub get_post_contents {
$$contrib{$idx.':sendername'},	$$contrib{$idx.':sendername'},
$$contrib{$idx.':senderdomain'});	$$contrib{$idx.':senderdomain'});
$$screenname=$$contrib{$idx.':screenname'};	$$screenname=$$contrib{$idx.':screenname'};
	$$showaboutme = &Apache::lonnet::usertools_access($$contrib{$idx.':sendername'},
my $sender=&Apache::loncommon::aboutmewrapper(	$$contrib{$idx.':senderdomain'},
$$plainname,	'aboutme');
$$contrib{$idx.':sendername'},	my $sender = $$plainname;
$$contrib{$idx.':senderdomain'}).' ('.	if ($$showaboutme) {
$$contrib{$idx.':sendername'}.' at '.	$sender = &Apache::loncommon::aboutmewrapper(
$$contrib{$idx.':senderdomain'}.')';	$$plainname,
	$$contrib{$idx.':sendername'},
	$$contrib{$idx.':senderdomain'});
	}
	if ($seeid) {
	$sender .= ' ('. $$contrib{$idx.':sendername'}.':'.
	$$contrib{$idx.':senderdomain'}.')';
	}
my $attachmenturls = $$contrib{$idx.':attachmenturl'};	my $attachmenturls = $$contrib{$idx.':attachmenturl'};
my @postversions = ();	my @postversions = ();
if ($type eq 'allversions' \|\| $type eq 'export') {	if ($type eq 'allversions' \|\| $type eq 'export') {
Line 1391 sub get_post_contents {	Line 1460 sub get_post_contents {
my ($timesent,$attachmsg);	my ($timesent,$attachmsg);
my %currattach = ();	my %currattach = ();
$timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);	$timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
&newline_to_br(\$messages->{$i});	unless (&contains_block_html($messages->{$i})) {
	&newline_to_br(\$messages->{$i});
	}
$$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($$subjects{$i});
Line 1405 sub get_post_contents {	Line 1476 sub get_post_contents {
foreach my $key (sort(keys(%currattach))) {	foreach my $key (sort(keys(%currattach))) {
if ($$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 1478 sub mail_screen {	Line 1549 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 1660 END	Line 1730 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 $start_page=	my $start_page=
&Apache::loncommon::start_page('Resource Feedback and Discussion',$js,	&Apache::loncommon::start_page('Resource Feedback and Discussion',$js,
{'add_entries' => \%onload});	{'add_entries' => \%onload,
	'bread_crumbs' => $brcrum,});

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>';
}	}

Line 1684 END	Line 1773 END
END	END
} elsif ($env{'form.editdisc'}) {	} elsif ($env{'form.editdisc'}) {
$r->print(<<END);	$r->print(<<END);
<input type="hidden" name="editdisc" value ="$env{'form.editdisc'}" />	<input type="hidden" name="editdisc" value="$env{'form.editdisc'}" />
<input type="hidden" name="parentmsg" value ="$parentmsg" />	<input type="hidden" name="parentmsg" value="$parentmsg" />
END	END
}	}
$r->print(<<END);	$r->print(<<END);
$lt{'plch'}
$options<hr />	$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 1723 END	Line 1812 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 1736 END	Line 1826 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 1777 END	Line 1867 END
}	}
}	}
$r->print(&generate_preview_button().	$r->print(&generate_preview_button().
&Apache::lonhtmlcommon::htmlareaselectactive('comment').
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());

}	}
Line 1927 END	Line 2016 END
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
$r->print(<<END);	$r->print(<<END);
$start_page	$start_page
<form name="modifydisp" method="POST" action="/adm/feedback">	<form name="modifydisp" method="post" action="/adm/feedback">
$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>	$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
<br />	<br />
END	END
Line 1943 END	Line 2032 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 1960 END	Line 2049 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());	$r->print(&Apache::loncommon::end_data_table_row());
Line 1974 END	Line 2063 END
<input type="hidden" name="$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 2005 sub print_sortfilter_options {	Line 2094 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;	$numvisible = 2;
Line 2068 sub print_sortfilter_options {	Line 2164 sub print_sortfilter_options {
my %sort_types = ();	my %sort_types = ();
my %role_types = ();	my %role_types = ();
my %status_types = ();	my %status_types = ();
&sort_filter_names(\%sort_types,\%role_types,\%status_types);	&sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);

my $js = <<END;	my $js = <<END;
<script type="text/javascript">	<script type="text/javascript">
Line 2115 END	Line 2211 END

$r->print(<<END);	$r->print(<<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/> $lt{'prca'}
<br /><br />	<br /><br />
<table border="0">	<table border="0">
<tr>	<tr>
<td><b>$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 2157 $start_page	Line 2253 $start_page
<select name="rolefilter" multiple="multiple" size="5">	<select name="rolefilter" multiple="multiple" size="5">
<option value="all">$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 2184 $start_page	Line 2281 $start_page
<br />	<br />
<input type="hidden" name="previous" value="$previous" />	<input type="hidden" name="previous" value="$previous" />
<input type="hidden" name="applysort" value="$symb" />	<input type="hidden" name="applysort" value="$symb" />
<input type="button" name="sub" value="$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 2218 sub print_showposters {	Line 2315 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;	$seeid = 1;
}	}
Line 2307 END	Line 2404 END
<br />	<br />
<input type="hidden" name="sortposts" value="$sortposts" />	<input type="hidden" name="sortposts" value="$sortposts" />
<input type="hidden" name="userpick" value="$symb" />	<input type="hidden" name="userpick" value="$symb" />
<input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />	<input type="button" name="store" value="Display posts" onclick="javascript:document.pickpostersform.submit()" />
</form>	</form>
$end_page	$end_page
END	END
Line 2379 sub fail_redirect {	Line 2476 sub fail_redirect {
my ($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,	$r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
Line 2410 sub redirect_back {	Line 2507 sub redirect_back {
if ($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 2419 sub redirect_back {	Line 2516 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 2440 sub redirect_back {	Line 2537 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 2454 sub redirect_back {	Line 2551 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 2468 sub redirect_back {	Line 2565 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 2526 ENDREDIR	Line 2623 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 ($env{'environment.remote'} ne 'off') {	if ($env{'environment.remote'} ne 'off') {
Line 2559 ENDNOREDIRTWO	Line 2656 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'})) {
Line 2580 sub screen_header {	Line 2693 sub screen_header {
if (&feedback_available(0,1)) {	if (&feedback_available(0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="radio" name="discuss" value="course" /> '.	'<p><label><input type="radio" name="discuss" value="course" /> '.
($optionhash{'comment'}?$optionhash{'comment'}:&mt('Question/Comment/Feedback about course content')).	($optionhash{'comment'}?$optionhash{'comment'}:$crscontent).
'</label></p>';	'</label></p>';
}	}
if (&feedback_available(0,0,1)) {	if (&feedback_available(0,0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="radio" name="discuss" value="policy" /> '.	'<p><label><input type="radio" name="discuss" value="policy" /> '.
($optionhash{'policy'}?$optionhash{'policy'}:&mt('Question/Comment/Feedback about course policy')).	($optionhash{'policy'}?$optionhash{'policy'}:$crspolicy).
'</label></p>';	'</label></p>';
}	}
}	}
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'};
	my $realsymb = $symb;
	if ($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'}.	$env{'request.course.id'}.
($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {	($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) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/com.png').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }	if ($msgoptions) {
	$msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').'" />'
	.' '.&mt('Send Feedback').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</p>'
	.$msgoptions;
	}
if ($discussoptions) {	if ($discussoptions) {
$discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }	$discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" alt="" />'
	.' '.&mt('Discussion Contributions').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</p>'
	.$discussoptions;
	}
return $msgoptions.$discussoptions;	return $msgoptions.$discussoptions;
}	}

Line 2628 sub resource_output {	Line 2757 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 $message; }
# Always allow the <m>-tag	# Always allow the <m>-tag
my %html=(M=>1);	my %html=(M=>1);
# Check if more is allowed	# Check if more is allowed
Line 2639 sub clear_out_html {	Line 2766 sub clear_out_html {
($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 2660 sub assemble_email {	Line 2788 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 2725 sub send_msg {	Line 2856 sub send_msg {
}	}

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 2733 sub adddiscuss {	Line 2864 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 2886 sub show_preview {	Line 3024 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 2906 sub show_preview {	Line 3044 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 2939 sub generate_preview_button {	Line 3102 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 2965 sub modify_attachments {	Line 3128 sub modify_attachments {
</script>	</script>
END	END

	# Breadcrumbs
	my $brcrum = [{'href' => '',
	'text' => 'Discussion Post Attachments'}];
my $start_page =	my $start_page =
&Apache::loncommon::start_page('Discussion Post Attachments',$js);	&Apache::loncommon::start_page('Discussion Post Attachments',$js,
	{'bread_crumbs' => $brcrum,});

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 2994 $toolarge	Line 3161 $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 3022 END	Line 3189 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 3045 END	Line 3212 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	$end_page
END	END
Line 3092 sub generate_attachments_button {	Line 3259 sub generate_attachments_button {
<br />	<br />
<form name="attachment" action="/adm/feedback?attach=$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();';	$response .= 'setblogvalue();';
Line 3107 this.form.submit();" />	Line 3274 this.form.submit();" />
<input type="hidden" name="timestamp" value="$now" />	<input type="hidden" name="timestamp" value="$now" />
<input type="hidden" name="subject" />	<input type="hidden" name="subject" />
<input type="hidden" name="comment" />	<input type="hidden" name="comment" />
<input type="hidden" name="blog" value = "0" />	<input type="hidden" name="blog" value="0" />
<input type="hidden" name="discuss" value = "0" />	<input type="hidden" name="discuss" value="0" />
<input type="hidden" name="numoldver" value="$numoldver" />	<input type="hidden" name="numoldver" value="$numoldver" />
ENDATTACH	ENDATTACH
if (defined($deloldattach)) {	if (defined($deloldattach)) {
Line 3237 sub construct_attachmenturl {	Line 3404 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"';	$checkstatus = 'checked="checked"';
}	}
Line 3251 function setblogvalue() {	Line 3419 function setblogvalue() {
}	}
}	}
</script><br />	</script><br />
<label><input type="checkbox" name="blog" '.$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 3276 sub has_discussion {	Line 3449 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 3285 sub sort_filter_names {	Line 3459 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 3362 sub handler {	Line 3542 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'}];

	$r->print(&Apache::loncommon::start_page('Discussion Post Versions',undef,
	{'bread_crumbs' => $brcrum,})
	);

my $crs='/'.$env{'request.course.id'};	my $crs='/'.$env{'request.course.id'};
if ($env{'request.course.sec'}) {	if ($env{'request.course.sec'}) {
Line 3389 sub handler {	Line 3575 sub handler {
my %attachmsgs = ();	my %attachmsgs = ();
my %allattachments = ();	my %allattachments = ();
my %imsfiles = ();	my %imsfiles = ();
my ($screenname,$plainname);	my ($screenname,$plainname,$showaboutme);
my %contrib=&Apache::lonnet::restore($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'});
$r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));	$r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname,\$showaboutme));
}	}
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
Line 3736 ENDREDIR	Line 3922 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 3792 ENDREDIR	Line 3978 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 3802 ENDREDIR	Line 3992 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 3812 ENDREDIR	Line 4001 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 3823 ENDREDIR	Line 4012 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 4064 None	Line 4257 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.1.269
changed lines
	Added in v.1.290.2.7.2.1