loncom/interface/lonfeedback.pm - diff

Return to lonfeedback.pm CVS log

Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonfeedback.pm between versions 1.273.4.3 and 1.327

version 1.273.4.3, 2010/01/24 03:13:55	version 1.327, 2012/01/07 03:01:11
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 '' && $close < time) {
return 0;	return 0;
}	}
Line 91 sub list_discussion {	Line 101 sub list_discussion {
if (not &discussion_visible($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;
}	}
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 171 sub list_discussion {	Line 184 sub list_discussion {
my $cnum = $env{'course.'.$cid.'.num'};	my $cnum = $env{'course.'.$cid.'.num'};
my $crstype = &Apache::loncommon::course_type();	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 = ();
my %roleinfo = ();	my %roleinfo = ();
Line 269 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 289 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 314 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 354 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 365 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 400 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 414 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 434 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 448 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 500 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 513 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 528 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 $postingfile;
Line 559 imscp_v1p1.xsd http://www.imsglobal.org/	Line 560 imscp_v1p1.xsd http://www.imsglobal.org/
unless ($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 586 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 ($sortposts) {
Line 601 END	Line 591 END
my %status_types = ();	my %status_types = ();
&sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);	&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 ($totposters > 0) {
Line 636 END	Line 626 END
if ($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 656 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 718 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,
Line 728 END	Line 718 END
$group,$crstype);	$group,$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,'',$crstype);	$discussion.=
	&postingform_display($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)=@_;
	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);
	}


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="" 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" />'.&mt('Post Discussion').'</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 $output = '<span class="LC_message_link">'.
' <a href="/adm/feedback?sendmessageonly=1&symb='.	' <a href="/adm/feedback?sendmessageonly=1&symb='.
&escape($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 Feedback').'</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 $discussion = '<tr><td class="LC_disc_action_links_bar" colspan="'.$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">';	'<td class="LC_disc_action_left">';
my $escsymb=&escape($ressymb);	my $escsymb=&escape($ressymb);
if ($visible>2) {	if ($visible) {
$discussion .= '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;	$discussion .= '<a href="/adm/feedback?cmd=threadedon&symb='.$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);
	$discussion .= '<br />';
}	}
$discussion .='<a href="/adm/feedback?export='.$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>';	$discussion .= '<td> </td>';
}	}
Line 838 sub postingform_display {	Line 871 sub postingform_display {
if ($crstype eq 'Community') {	if ($crstype eq 'Community') {
$lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators');	$lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators');
}	}
my $postingform = (<<ENDDISCUSS);	my ($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="$ressymb" />
<input type="hidden" name="sendit" value="true" />	<input type="hidden" name="sendit" value="true" />
Line 846 sub postingform_display {	Line 889 sub postingform_display {
<br /><a name="newpost"></a>	<br /><a name="newpost"></a>
<font size="1">$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 868 ENDDISCUSS	Line 911 ENDDISCUSS
$postingform .= &add_blog_checkbox($crstype);	$postingform .= &add_blog_checkbox($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 ($prevread eq '0') {
Line 920 sub build_posting_display {	Line 985 sub build_posting_display {
($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 953 sub build_posting_display {	Line 1055 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 987 sub build_posting_display {	Line 1089 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 1014 sub build_posting_display {	Line 1116 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 1050 sub build_posting_display {	Line 1153 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,&mt('Like'),'like',$idx,$$newpostsflag,$prevread,&group_args($group));
$escsymb.':::'.$idx;	}
if ($$newpostsflag) {	unless ($likes{$symb.':'.$idx.':unlikers'}=~/\,\Q$thisuser\E\,/) {
$sender .= '&previous='.$prevread;	$sender.=' '.&discussion_link($symb,&mt('Unlike'),'unlike',$idx,$$newpostsflag,$prevread,&group_args($group));
}	}
$sender .= &group_args($group);	my $thislikes=$likes{$symb.':'.$idx.':likes'};
$sender .= '" '.$target.'>'.&mt('Edit').'</a>';	if ($thislikes>0) {
	$sender.=' ('.&mt("[_1] likes",$thislikes).')';
unless ($seeid) {	} elsif ($thislikes<0) {
my $grpargs = &group_args($group);	$sender.=' ('.&mt("[_1] unlikes",abs($thislikes)).')';
$sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
$sender .= '">'.&mt('Delete').'</a>';
}
}	}
}	if (&editing_allowed($escsymb.':::'.$idx,$group)) {
if ($seeid) {	if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
if ($hidden) {	$sender.=' '.
unless ($studenthidden) {	&discussion_link($symb,&mt('Edit'),'editdisc',$idx,$$newpostsflag,$prevread,&group_args($group));
$sender.=' <a href="/adm/feedback?unhide='.	unless ($seeid) {
$escsymb.':::'.$idx;	my $grpargs = &group_args($group);
if ($$newpostsflag) {	$sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
$sender .= '&previous='.$prevread;	$sender .= '">'.&mt('Delete').'</a>';
}	}
$sender .= '">'.&mt('Make Visible').'</a>';
}	}
} else {	}
$sender.=' <a href="/adm/feedback?hide='.	if ($seeid) {
$escsymb.':::'.$idx;	if ($hiddens{$idx}) {
if ($$newpostsflag) {	unless ($studenthidden) {
$sender .= '&previous='.$prevread;	$sender.=' '.
}	&discussion_link($symb,&mt('Make Visible'),'unhide',$idx,$$newpostsflag,$prevread,&group_args($group));
$sender .= &group_args($group);	}
$sender .= '">'.&mt('Hide').'</a>';	} else {
}	$sender.=' '.
my $grpargs = &group_args($group);	&discussion_link($symb,&mt('Hide'),'hide',$idx,$$newpostsflag,$prevread,&group_args($group));
$sender.=	}
" <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";	my $grpargs = &group_args($group);
$sender .= &mt('Delete').'</a>';	$sender.=
	" <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$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 1116 sub build_posting_display {	Line 1219 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 1162 sub build_posting_display {	Line 1258 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 1170 sub build_posting_display {	Line 1266 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 1242 sub build_posting_display {	Line 1338 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">  '.	$$discussionitems[$idx].='  '.$ctlink;
$ctlink.'</td>';	}
	# Figure out size based on likes
	my $thislikes=$likes{$symb.':'.$idx.':likes'};
	my $likesize="100";
	if ($thislikes>$twoplus) {
	$likesize="200";
	} elsif ($thislikes>$oneplus) {
	$likesize="150";
}	}
$$discussionitems[$idx].= '</tr></table><blockquote>'.	if ($thislikes<$twominus) {
$message.'</blockquote></p>';	$likesize="50";
	} elsif ($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 1280 sub build_posting_display {	Line 1383 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 1367 sub get_post_contents {	Line 1477 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{$idx.':attachmenturl'};
my @postversions = ();	my @postversions = ();
Line 1395 sub get_post_contents {	Line 1505 sub get_post_contents {
my ($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 1409 sub get_post_contents {	Line 1521 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 1621 END	Line 1733 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 1663 END	Line 1775 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 1692 END	Line 1827 END
END	END
}	}
$r->print(<<END);	$r->print(<<END);
$options<hr />	$options
$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 1725 END	Line 1861 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 1738 END	Line 1875 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 1779 END	Line 1916 END
}	}
}	}
$r->print(&generate_preview_button().	$r->print(&generate_preview_button().
&Apache::lonhtmlcommon::htmlareaselectactive('comment').
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());

}	}
Line 1945 END	Line 2081 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 1962 END	Line 2098 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());	$r->print(&Apache::loncommon::end_data_table_row());
Line 1976 END	Line 2112 END
<input type="hidden" name="$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 2014 sub print_sortfilter_options {	Line 2150 sub print_sortfilter_options {
$ccrole = 'co';	$ccrole = 'co';
}	}
push(@courseroles,$ccrole);	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 2126 END	Line 2262 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 2191 $start_page	Line 2327 $start_page
</tr>	</tr>
</table>	</table>
<br />	<br />
<br />	<input type="hidden" name="inhibitmenu" value="$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 2228 sub print_showposters {	Line 2365 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 2316 END	Line 2453 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	$end_page
END	END
Line 2389 sub fail_redirect {	Line 2527 sub fail_redirect {
my ($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,	$r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
Line 2420 sub redirect_back {	Line 2558 sub redirect_back {
if ($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 2429 sub redirect_back {	Line 2567 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 2450 sub redirect_back {	Line 2588 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 2464 sub redirect_back {	Line 2602 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 2478 sub redirect_back {	Line 2616 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 2501 sub redirect_back {	Line 2639 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 2536 ENDREDIR	Line 2672 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 2569 ENDNOREDIRTWO	Line 2701 ENDNOREDIRTWO
}	}

sub screen_header {	sub screen_header {
my ($feedurl,$symb) = @_;	my ($feedurl,$symb,$group) = @_;
my $crscontent = &mt('Question/Comment/Feedback about course content');	my $crscontent = &mt('Question/Comment/Feedback about course content');
my $crspolicy = &mt('Question/Comment/Feedback about course policy');	my $crspolicy = &mt('Question/Comment/Feedback about course policy');
my $contribdisc = &mt('Contribution to course discussion of resource');	my $contribdisc = &mt('Contribution to course discussion of resource');
Line 2618 sub screen_header {	Line 2750 sub screen_header {
}	}
if (($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" /> '.
$contribdisc.	$contribdisc.
'</label><br /><label><input type="radio" name="discuss" value="anon" /> '.	'</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
$anoncontrib.	$anoncontrib.
' <i>('.$namevis.')</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 (!$blockblog) {
Line 2636 sub screen_header {	Line 2776 sub screen_header {
}	}
}	}
if ($msgoptions) {	if ($msgoptions) {
$msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/com.png').'" />'	$msgoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').'" />'
.' '.&mt('Send Feedback').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</p>'	.'<br />'.&mt('Send Feedback').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</th>'.
.$msgoptions;	'<td>'.$msgoptions.'</td></tr>';
}	}
if ($discussoptions) {	if ($discussoptions) {
$discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'	$discussoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" alt="" />'
.' '.&mt('Discussion Contributions').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</p>'	.'<br />'.&mt('Discussion Contributions').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</th>'.
.$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 2662 sub resource_output {	Line 2802 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 $message; }
# Always allow the <m>-tag	# Always allow the <m>-tag
my %html=(M=>1);	my %html=(M=>1);
# Check if more is allowed	# Check if more is allowed
Line 2673 sub clear_out_html {	Line 2811 sub clear_out_html {
($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 2694 sub assemble_email {	Line 2833 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 2743 sub send_msg {	Line 2885 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 2767 sub adddiscuss {	Line 2966 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 2849 sub adddiscuss {	Line 3055 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 2864 sub adddiscuss {	Line 3070 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 2920 sub show_preview {	Line 3180 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 2940 sub show_preview {	Line 3200 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 2973 sub generate_preview_button {	Line 3258 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 2999 sub modify_attachments {	Line 3284 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 3028 $toolarge	Line 3319 $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 3056 END	Line 3347 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 3079 END	Line 3370 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	$end_page
END	END
Line 3126 sub generate_attachments_button {	Line 3417 sub generate_attachments_button {
<br />	<br />
<form name="attachment" action="/adm/feedback?attach=$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();';	$response .= 'setblogvalue();';
Line 3342 sub sort_filter_names {	Line 3633 sub sort_filter_names {
}	}
if (ref($status_types) eq 'HASH') {	if (ref($status_types) eq 'HASH') {
%{$status_types} = (	%{$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 {
my $r = shift;	my $r = shift;
if ($r->header_only) {	if ($r->header_only) {
Line 3361 sub handler {	Line 3652 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 = $env{'form.group'};
my %attachmax = (	my %attachmax = (
text => &mt('(128 KB max size)'),	text => &mt('(128 KB max size)'),
Line 3409 sub handler {	Line 3700 sub handler {
&Apache::loncommon::no_cache($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 3513 sub handler {	Line 3811 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 $start_page=
&Apache::loncommon::start_page('New posts marked as read',undef,	&Apache::loncommon::start_page('New posts marked as read',undef,
Line 3633 ENDREDIR	Line 3927 ENDREDIR
'0','0','','',$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 3705 ENDREDIR	Line 4074 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 3716 ENDREDIR	Line 4085 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 3745 ENDREDIR	Line 4132 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 3783 ENDREDIR	Line 4170 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 3839 ENDREDIR	Line 4226 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 3849 ENDREDIR	Line 4240 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 3859 ENDREDIR	Line 4249 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 3870 ENDREDIR	Line 4260 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'},
Line 4115 None	Line 4505 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>

Removed from v.1.273.4.3
changed lines
	Added in v.1.327