loncom/interface/lonfeedback.pm - diff

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Diff for /loncom/interface/lonfeedback.pm between versions 1.167 and 1.217

version 1.167, 2005/06/06 20:40:01	version 1.217, 2006/11/09 20:44:37
Line 39 use Apache::lonnet;	Line 39 use Apache::lonnet;
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::lonnavmaps;	use Apache::lonnavmaps;
use Apache::lonenc();	use Apache::lonenc();
	use Apache::lonrss();
use HTML::LCParser();	use HTML::LCParser();
use Apache::lonspeller();	use Apache::lonspeller();
	use Apache::longroup;
use Cwd;	use Cwd;
	use lib '/home/httpd/lib/perl/';
	use LONCAPA;

sub discussion_open {	sub discussion_open {
my ($status,$symb)=@_;	my ($status,$symb)=@_;
	if ($env{'request.role.adv'}) { return 1; }
if (defined($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')) {
Line 69 sub discussion_visible {	Line 74 sub discussion_visible {
}	}

sub list_discussion {	sub list_discussion {
my ($mode,$status,$ressymb,$imsextras)=@_;	my ($mode,$status,$ressymb,$imsextras,$group)=@_;
my $outputtarget=$env{'form.grade_target'};	my $outputtarget=$env{'form.grade_target'};
if (defined($env{'form.export'})) {	if (defined($env{'form.export'})) {
if($env{'form.export'}) {	if($env{'form.export'}) {
Line 82 sub list_discussion {	Line 87 sub list_discussion {
}	}
}	}
if (not &discussion_visible($status)) { return ''; }	if (not &discussion_visible($status)) { return ''; }
	if ($group ne '' && $mode eq 'board') {
	if (&check_group_priv($group,'vgb') ne 'ok') {
	return '';
	}
	}
my @bgcols = ("#cccccc","#eeeeee");	my @bgcols = ("#cccccc","#eeeeee");
my $discussiononly=0;	my $discussiononly=0;
if ($mode eq 'board') { $discussiononly=1; }	if ($mode eq 'board') { $discussiononly=1; }
Line 97 sub list_discussion {	Line 107 sub list_discussion {
$ressymb=&wrap_symb($ressymb);	$ressymb=&wrap_symb($ressymb);
my $encsymb=&Apache::lonenc::check_encrypt($ressymb);	my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)	my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
&& ($ressymb=~/\.(problem\|exam\|quiz\|assess\|survey\|form)$/));	&& ($ressymb=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|task)$/));

my %usernamesort = ();	my %usernamesort = ();
my %namesort =();	my %namesort =();
Line 113 sub list_discussion {	Line 123 sub list_discussion {
my $toggkey = $ressymb.'_readtoggle';	my $toggkey = $ressymb.'_readtoggle';
my $readkey = $ressymb.'_read';	my $readkey = $ressymb.'_read';
$ressymb=$encsymb;	$ressymb=$encsymb;
my %dischash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$env{'user.domain'},$env{'user.name'});	my %dischash = &Apache::lonnet::get('nohist_'.$cid.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$env{'user.domain'},$env{'user.name'});
my %discinfo = ();	my %discinfo = ();
my $showonlyunread = 0;	my $showonlyunread = 0;
my $showunmark = 0;	my $showunmark = 0;
Line 125 sub list_discussion {	Line 135 sub list_discussion {
my @posters = split/\&/,$dischash{$userpickkey};	my @posters = split/\&/,$dischash{$userpickkey};

# Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.	# Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','grouppick','totposters']);
my $sortposts = $env{'form.sortposts'};	my $sortposts = $env{'form.sortposts'};
my $statusfilter = $env{'form.statusfilter'};	my $statusfilter = $env{'form.statusfilter'};
my @sectionpick = ();	my @sectionpick = split(/,/,$env{'form.sectionpick'});
if ($env{'form.sectionpick'} =~ /,/) {	my @grouppick = split(/,/,$env{'form.grouppick'});
@sectionpick = split/,/,$env{'form.sectionpick'};	my @rolefilter = split(/,/,$env{'form.rolefilter'});
} else {
$sectionpick[0] = $env{'form.sectionpick'};
}
my @rolefilter = ();
if ($env{'form.rolefilter'} =~ /,/) {
@rolefilter = split/,/,$env{'form.rolefilter'};
} else {
$rolefilter[0] = $env{'form.rolefilter'};
}
my $totposters = $env{'form.totposters'};	my $totposters = $env{'form.totposters'};
$previous = $env{'form.previous'};	$previous = $env{'form.previous'};
if ($previous > 0) {	if ($previous > 0) {
Line 150 sub list_discussion {	Line 152 sub list_discussion {
}	}
}	}

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

# Get information about students and non-students in course for filtering display of posts	# Get information about students and non-students in course for filtering display of posts
my %roleshash = ();	my %roleshash = ();
my %roleinfo = ();	my %roleinfo = ();
	my ($classgroups,$studentgroups);
if ($env{'form.rolefilter'}) {	if ($env{'form.rolefilter'}) {
%roleshash = &Apache::lonnet::dump('nohist_userroles',$env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'});	%roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
foreach (keys %roleshash) {	foreach (keys %roleshash) {
my ($role,$uname,$udom,$sec) = split/:/,$_;	my ($role,$uname,$udom,$sec) = split/:/,$_;
if ($role =~ /^cr/) {	if ($role =~ /^cr/) {
Line 170 sub list_discussion {	Line 176 sub list_discussion {
push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;	push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
}	}
}	}
my ($classlist) = &Apache::loncoursedata::get_classlist(	my ($classlist,$keylist) =
$env{'request.course.id'},	&Apache::loncoursedata::get_classlist($cdom,$cnum);
$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});
my $sec_index = &Apache::loncoursedata::CL_SECTION();	my $sec_index = &Apache::loncoursedata::CL_SECTION();
my $status_index = &Apache::loncoursedata::CL_STATUS();	my $status_index = &Apache::loncoursedata::CL_STATUS();
while (my ($student,$data) = each %$classlist) {	while (my ($student,$data) = each %$classlist) {
Line 181 sub list_discussion {	Line 185 sub list_discussion {
$data->[$status_index]);	$data->[$status_index]);
push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;	push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;
}	}
	($classgroups,$studentgroups) =
	&Apache::loncoursedata::get_group_memberships($classlist,$keylist,
	$cdom,$cnum);
}	}

# Get discussion display default settings for user	# Get discussion display default settings for user
Line 220 sub list_discussion {	Line 227 sub list_discussion {
}	}
$visit ++;	$visit ++;

my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $seeid;
	if (($group ne '') && ($mode eq 'board') &&
	($ressymb =~ m\|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|)) {
	if (&check_group_priv($group,'dgp') eq 'ok') {
	$seeid = 1;
	}
	} else {
	$seeid=&Apache::lonnet::allowed('rin',$crs);
	}
my @discussionitems=();	my @discussionitems=();
my %shown = ();	my %shown = ();
my @posteridentity=();	my @posteridentity=();
Line 235 sub list_discussion {	Line 250 sub list_discussion {
my %notshown = ();	my %notshown = ();
my %newitem = ();	my %newitem = ();
my $maxdepth=0;	my $maxdepth=0;
	my %anonhash=();
	my $anoncnt=0;
my $target='';	my $target='';
unless ($env{'browser.interface'} eq 'textual' \|\|	unless ($env{'browser.interface'} eq 'textual' \|\|
$env{'environment.remote'} eq 'off' ) {	$env{'environment.remote'} eq 'off' ) {
Line 245 sub list_discussion {	Line 261 sub list_discussion {
my $now = time;	my $now = time;
$discinfo{$visitkey} = $visit;	$discinfo{$visitkey} = $visit;

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

my $discussion='';	my $discussion='';
my $manifestfile;	my $manifestfile;
Line 319 sub list_discussion {	Line 335 sub list_discussion {
if ($newpostsflag) {	if ($newpostsflag) {
$chglink .= '&previous='.$prevread;	$chglink .= '&previous='.$prevread;
}	}
	$chglink.=&group_args($group);

if ($visible) {	if ($visible) {
# Print the discusssion	# Print the discusssion
Line 390 imscp_v1p1.xsd http://www.imsglobal.org/	Line 407 imscp_v1p1.xsd http://www.imsglobal.org/
$discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';	$discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
$discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.	$discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';	'<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
	my $escsymb=&escape($ressymb);
if ($visible>2) {	if ($visible>2) {
$discussion.='<td align="left">'.	$discussion.='<td align="left">'.
'<a href="/adm/feedback?cmd=threadedon&symb='.$ressymb;	'<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
	$discussion .= &group_args($group);
$discussion .='">'.&mt('Threaded View').'</a>  '.	$discussion .='">'.&mt('Threaded View').'</a>  '.
'<a href="/adm/feedback?cmd=threadedoff&symb='.$ressymb;	'<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
	$discussion .= &group_args($group);
$discussion .='">'.&mt('Chronological View').'</a>	$discussion .='">'.&mt('Chronological View').'</a>
<a href= "/adm/feedback?cmd=sortfilter&symb='.$ressymb;	<a href= "/adm/feedback?cmd=sortfilter&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
	$discussion .= &group_args($group);
$discussion .='">'.&mt('Sorting/Filtering options').'</a> &nbsp';	$discussion .='">'.&mt('Sorting/Filtering options').'</a> &nbsp';
} else {	} else {
$discussion .= '<td align="left">';	$discussion .= '<td align="left">';
}	}
$discussion .='<a href= "/adm/feedback?export='.$ressymb;	$discussion .='<a href= "/adm/feedback?export='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
	$discussion .= &group_args($group);
$discussion .= '">'.&mt('Export').'?</a>  </td>';	$discussion .= '">'.&mt('Export').'?</a>  </td>';
if ($newpostsflag) {	if ($newpostsflag) {
if (!$markondisp) {	if (!$markondisp) {
$discussion .='<td align="right"><a href="/adm/feedback?markread=1&symb='.$ressymb.'">'.&mt('Mark NEW posts no longer new').'</a>  ';	$discussion .='<td align="right"><a href="/adm/preferences?action=changediscussions';
	$discussion .= &group_args($group);
	$discussion .= '">'.
	&mt('Preferences on what is marked as NEW').
	'</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
	$discussion .= &group_args($group);
	$discussion .= '">'.&mt('Mark NEW posts no longer new').'</a>';
} else {	} else {
$discussion .= '<td> </td>';	$discussion .= '<td> </td>';
}	}
Line 430 imscp_v1p1.xsd http://www.imsglobal.org/	Line 458 imscp_v1p1.xsd http://www.imsglobal.org/
if ($numhidden > 0) {	if ($numhidden > 0) {
my $colspan = $maxdepth+1;	my $colspan = $maxdepth+1;
$discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.	$discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
'<a href="/adm/feedback?allposts=1&symb='.$ressymb;	'<a href="/adm/feedback?allposts=1&symb='.$escsymb;
if ($newpostsflag) {	if ($newpostsflag) {
$discussion .= '&previous='.$prevread;	$discussion .= '&previous='.$prevread;
}	}
	$discussion .= &group_args($group);
$discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.	$discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
$numhidden.' ';	$numhidden.' ';
if ($showunmark) {	if ($showunmark) {
Line 602 END	Line 631 END
$filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};	$filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
$filterchoice .= '    ';	$filterchoice .= '    ';
}	}
	if (@grouppick > 0) {
	$filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
	$filterchoice .= '    ';
	}
if (@rolefilter > 0) {	if (@rolefilter > 0) {
$filterchoice .= '<i>'.&mt('roles').'</i>-';	$filterchoice .= '<i>'.&mt('roles').'</i>-';
foreach (@rolefilter) {	foreach (@rolefilter) {
Line 680 END	Line 713 END
if ($discussiononly) {	if ($discussiononly) {
my $now = time;	my $now = time;
my $attachnum = 0;	my $attachnum = 0;
my $newattachmsg = '';	my $currnewattach = [];
my @currnewattach = ();	my $currdelold = [];
my @currdelold = ();
my $comment = '';	my $comment = '';
my $subject = '';	my $subject = '';
if ($env{'form.origpage'}) {	if ($env{'form.origpage'}) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
$subject = &Apache::lonnet::unescape($env{'form.subject'});	$subject = &unescape($env{'form.subject'});
$comment = &Apache::lonnet::unescape($env{'form.comment'});	$comment = &unescape($env{'form.comment'});
my @keepold = ();	my @keepold = ();
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments($currnewattach,$currdelold,\@keepold);
if (@currnewattach > 0) {	if (@{$currnewattach} > 0) {
$attachnum += @currnewattach;	$attachnum += @{$currnewattach};
}	}
}	}
if (&discussion_open($status)) {	if (&discussion_open($status)) {
$discussion.=(<<ENDDISCUSS);	if (($group ne '') && ($mode eq 'board')) {
<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">	if (&check_group_priv($group,'pgd') eq 'ok') {
<input type="submit" name="discuss" value="Post Discussion" />	$discussion .=
<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />	&postingform_display($mode,$ressymb,$now,$subject,
<input type="hidden" name="symb" value="$ressymb" />	$comment,$outputtarget,$attachnum,
<input type="hidden" name="sendit" value="true" />	$currnewattach,$currdelold,
<input type="hidden" name="timestamp" value="$now" />	$group);
<br /><a name="newpost"></a>
<font size="1">Note: in anonymous discussion, your name is visible only
to course faculty</font><br />
<b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
<textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
ENDDISCUSS
if ($env{'form.origpage'}) {
$discussion.='<input type="hidden" name="origpage" value="'.$env{'form.origpage'}.'" />'."\n";
foreach (@currnewattach) {
$discussion.='<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
}
}
$discussion.="</form>\n";
if ($outputtarget ne 'tex') {
$discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode);
if (@currnewattach > 0) {
$newattachmsg .= '<b>New attachments</b><br />';
if (@currnewattach > 1) {
$newattachmsg .= '<ol>';
foreach my $item (@currnewattach) {
$item =~ m#.*/([^/]+)$#;
$newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
}
$newattachmsg .= '</ol>'."\n";
} else {
$currnewattach[0] =~ m#.*/([^/]+)$#;
$newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
}
}	}
$discussion.=$newattachmsg;	} else {
$discussion.=&generate_preview_button();	$discussion.=
}	&postingform_display($mode,$ressymb,$now,$subject,
	$comment,$outputtarget,$attachnum,
	$currnewattach,$currdelold);
	}
}	}
} else {	} else {
	$discussion.='<table bgcolor="#BBBBBB"><tr><td>';
if (&discussion_open($status) &&	if (&discussion_open($status) &&
&Apache::lonnet::allowed('pch',	&Apache::lonnet::allowed('pch',
$env{'request.course.id'}.	$env{'request.course.id'}.
($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
if ($outputtarget ne 'tex') {	if ($outputtarget ne 'tex') {
$discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.	$discussion.='<a href="/adm/feedback?replydisc='.
$ressymb.':::" '.$target.'>'.	&escape($ressymb).':::" '.$target.'>'.
'<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.	'<img alt="" src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
&mt('Post Discussion').'</a></td></tr></table>';	&mt('Post Discussion').'</a><br />';
}	}
}	}
	$discussion.='<a href="/adm/feedback?sendmessageonly=1&symb='.
	&escape($ressymb).
	'"><img alt="" src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" border="0" />'.
	&mt('Send Message').'</a></td></tr></table>';
}	}
return $discussion;	return $discussion;
}	}

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

sub build_posting_display {	sub build_posting_display {
my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$statusfilter,$toggkey,$outputtarget) = @_;	my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
my @original=();	my @original=();
my @index=();	my @index=();
	my $skip_group_check = 0;
my $symb=&Apache::lonenc::check_decrypt($ressymb);	my $symb=&Apache::lonenc::check_decrypt($ressymb);
	my $escsymb=&escape($ressymb);
my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$env{'course.'.$env{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});

	if ((@{$grouppick} == 0) \|\| (grep(/^all$/,@{$grouppick}))) {
	$skip_group_check = 1;
	}
if ($contrib{'version'}) {	if ($contrib{'version'}) {
my $oldest = $contrib{'1:timestamp'};	my $oldest = $contrib{'1:timestamp'};
if ($prevread eq '0') {	if ($prevread eq '0') {
Line 768 sub build_posting_display {	Line 840 sub build_posting_display {
}	}
my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);	my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
if ($sortposts) {	if ($sortposts) {
($skiptest,$roleregexp,$secregexp,$statusregexp) = &filter_regexp($rolefilter,$sectionpick,$statusfilter);	($skiptest,$roleregexp,$secregexp,$statusregexp) =
	&filter_regexp($rolefilter,$sectionpick,$statusfilter);
$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;	$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
}	}
for (my $id=1;$id<=$contrib{'version'};$id++) {	for (my $id=1;$id<=$contrib{'version'};$id++) {
Line 820 sub build_posting_display {	Line 893 sub build_posting_display {
my %allattachments = ();	my %allattachments = ();
my ($screenname,$plainname);	my ($screenname,$plainname);
my $sender = &mt('Anonymous');	my $sender = &mt('Anonymous');
	# Anonymous users getting number within a discussion
	# Since idx is in static order, this should give the same sequence every time.
	my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
	unless ($$anonhash{$key}) {
	$anoncnt++;
	$$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
	}
my ($message,$subject,$vgrlink,$ctlink);	my ($message,$subject,$vgrlink,$ctlink);
&get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);	&get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);

Line 850 sub build_posting_display {	Line 930 sub build_posting_display {
@{$$subjectsort{$subject}} = ("$idx");	@{$$subjectsort{$subject}} = ("$idx");
}	}
}	}
if ((!$contrib{$idx.':anonymous'}) \|\| ($seeid)) {	if ((!$contrib{$idx.':anonymous'}) \|\| (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
$sender=&Apache::loncommon::aboutmewrapper(	$sender=&Apache::loncommon::aboutmewrapper(
$plainname,	$plainname,
$contrib{$idx.':sendername'},	$contrib{$idx.':sendername'},
Line 858 sub build_posting_display {	Line 938 sub build_posting_display {
$contrib{$idx.':sendername'}.' at '.	$contrib{$idx.':sendername'}.' at '.
$contrib{$idx.':senderdomain'}.')';	$contrib{$idx.':senderdomain'}.')';
if ($contrib{$idx.':anonymous'}) {	if ($contrib{$idx.':anonymous'}) {
$sender.=' <font color="red"><b>['.&mt('anonymous').']</b></font> '.	$sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
$screenname;	$screenname;
}	}

Line 891 sub build_posting_display {	Line 971 sub build_posting_display {
} else {	} else {
@{$$namesort{$lastname}{$firstname}} = ("$idx");	@{$$namesort{$lastname}{$firstname}} = ("$idx");
}	}
if ($env{'course.'.$env{'request.course.id'}.'.allow_discussion_post_editing'} =~ m/yes/i) {	if (&editing_allowed($escsymb.':::'.$idx,$group)) {
if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {	if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
$sender.=' <a href="/adm/feedback?editdisc='.	$sender.=' <a href="/adm/feedback?editdisc='.
$ressymb.':::'.$idx;	$escsymb.':::'.$idx;
if ($newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
$sender .= '" '.$target.'>'.&mt('Edit').'</a>';	$sender .= &group_args($group);
	$sender .= '" '.$target.'>'.&mt('Edit').'</a>';

unless ($seeid) {	unless ($seeid) {
$sender.=" <a href=\"javascript:studentdelete('$ressymb','$idx','$newpostsflag','$prevread')";	$sender.=" <a href=\"javascript:studentdelete('$escsymb','$idx','$$newpostsflag','$prevread')";
$sender .= '">'.&mt('Delete').'</a>';	$sender .= '">'.&mt('Delete').'</a>';
}	}
}	}
Line 909 sub build_posting_display {	Line 991 sub build_posting_display {
if ($hidden) {	if ($hidden) {
unless ($studenthidden) {	unless ($studenthidden) {
$sender.=' <a href="/adm/feedback?unhide='.	$sender.=' <a href="/adm/feedback?unhide='.
$ressymb.':::'.$idx;	$escsymb.':::'.$idx;
if ($newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
$sender .= '">'.&mt('Make Visible').'</a>';	$sender .= '">'.&mt('Make Visible').'</a>';
}	}
} else {	} else {
$sender.=' <a href="/adm/feedback?hide='.	$sender.=' <a href="/adm/feedback?hide='.
$ressymb.':::'.$idx;	$escsymb.':::'.$idx;
if ($newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
	$sender .= &group_args($group);
$sender .= '">'.&mt('Hide').'</a>';	$sender .= '">'.&mt('Hide').'</a>';
}	}
$sender.=' <a href="/adm/feedback?deldisc='.	$sender.=' <a href="/adm/feedback?deldisc='.
$ressymb.':::'.$idx;	$escsymb.':::'.$idx;
if ($newpostsflag) {	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
}	}
	$sender .= &group_args($group);
$sender .= '">'.&mt('Delete').'</a>';	$sender .= '">'.&mt('Delete').'</a>';
}	}
} else {	} else {
if ($screenname) {	if ($screenname) {
$sender='<i>'.$screenname.'</i>';	$sender='<i>'.$screenname.'</i>';
	} else {
	$sender='<i>'.$$anonhash{$key}.'</i>';
}	}
# Set up for sorting by domain, then username for anonymous	# Set up for sorting by domain, then username for anonymous
unless (defined($$usernamesort{'__anon'})) {	unless (defined($$usernamesort{'__anon'})) {
Line 953 sub build_posting_display {	Line 1039 sub build_posting_display {
@{$$namesort{'__anon'}{'__anon'}} = ("$idx");	@{$$namesort{'__anon'}{'__anon'}} = ("$idx");
}	}
}	}
if (&discussion_open($status) &&	if (&discussion_open($status)) {
&Apache::lonnet::allowed('pch',	if (($group ne '') &&
$env{'request.course.id'}.	(&check_group_priv($group,'pgd') eq 'ok')) {
($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {	$sender.=' <a href="/adm/feedback?replydisc='.
$sender.=' <a href="/adm/feedback?replydisc='.	$escsymb.':::'.$idx;
$ressymb.':::'.$idx;	if ($$newpostsflag) {
if ($newpostsflag) {	$sender .= '&previous='.$prevread;
	}
	$sender .= &group_args($group);
	$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
	} elsif (&Apache::lonnet::allowed('pch',
	$env{'request.course.id'}.
	($env{'request.course.sec'}?'/'.
	$env{'request.course.sec'}:''))) {
	$sender.=' <a href="/adm/feedback?replydisc='.
	$escsymb.':::'.$idx;
	if ($$newpostsflag) {
$sender .= '&previous='.$prevread;	$sender .= '&previous='.$prevread;
	}
	$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
}	}
$sender .= '" '.$target.'>'.&mt('Reply').'</a>';
}	}
if ($viewgrades) {	if ($viewgrades) {
$vgrlink=&Apache::loncommon::submlink('Submissions',	$vgrlink=&Apache::loncommon::submlink('Submissions',
Line 1019 sub build_posting_display {	Line 1116 sub build_posting_display {
my $uname = $contrib{$idx.':sendername'};	my $uname = $contrib{$idx.':sendername'};
my $udom = $contrib{$idx.':senderdomain'};	my $udom = $contrib{$idx.':senderdomain'};
my $poster = $uname.':'.$udom;	my $poster = $uname.':'.$udom;
if (defined($env{'form.totposters'})) {	if ($env{'form.totposters'} ne '') {
if ($totposters == 0) {	if ($totposters == 0) {
$$shown{$idx} = 0;	$$shown{$idx} = 0;
} elsif ($totposters > 0) {	} elsif ($totposters > 0) {
Line 1044 sub build_posting_display {	Line 1141 sub build_posting_display {
}	}
}	}
}	}
	if ($$shown{$idx} && !$skip_group_check) {
	my $showflag = 0;
	if (ref($$classgroups{$poster}{active}) eq 'HASH') {
	foreach my $grp (@{$grouppick}) {
	if (grep/^\Q$grp\E$/,
	keys(%{$$classgroups{$poster}{active}})) {
	$showflag = 1;
	last;
	}
	}
	}
	if ($showflag) {
	$$shown{$idx} = 1;
	} else {
	$$shown{$idx} = 0;
	}
	}
} else {	} else {
$$shown{$idx} = 1;	$$shown{$idx} = 1;
}	}
Line 1074 sub build_posting_display {	Line 1188 sub build_posting_display {
my @postversions = ();	my @postversions = ();
$$discussionitems[$idx] .= &mt('This post has been edited by the author.');	$$discussionitems[$idx] .= &mt('This post has been edited by the author.');
if ($seeid) {	if ($seeid) {
$$discussionitems[$idx] .= '  <a href="/adm/feedback?allversions='.$ressymb.':::'.$idx.'">'.&mt('Display all versions').'</a>';	$$discussionitems[$idx] .= '  <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx;
	$$discussionitems[$idx] .= &group_args($group);
	$$discussionitems[$idx] .= '">'.&mt('Display all versions').'</a>';
}	}
$$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');	$$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
if ($contrib{$idx.':history'} =~ m/:/) {	if ($contrib{$idx.':history'} =~ m/:/) {
Line 1137 sub filter_regexp {	Line 1253 sub filter_regexp {
$secregexp .= '[^:]*';	$secregexp .= '[^:]*';
}	}
}	}

if (defined($statusfilter) && $statusfilter ne '') {	if (defined($statusfilter) && $statusfilter ne '') {
if ($statusfilter eq 'all') {	if ($statusfilter eq 'all') {
$statusregexp = '[^:]+';	$statusregexp = '[^:]+';
Line 1157 sub get_post_contents {	Line 1274 sub get_post_contents {
%{$$imsfiles{$idx}}=();	%{$$imsfiles{$idx}}=();
if ($type eq 'allversions') {	if ($type eq 'allversions') {
unless($seeid) {	unless($seeid) {
$discussion=&mt('You do not have privileges to view all versions of posts.').&mt('Please select a different role');	$discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
return $discussion;	return $discussion;
}	}
}	}
# $$screenname=&Apache::loncommon::screenname(	# $$screenname=&Apache::loncommon::screenname(
# $$contrib{$idx.':sendername'},	# $$contrib{$idx.':sendername'},
# $$contrib{$idx.':senderdomain'});	# $$contrib{$idx.':senderdomain'});
# $$plainname=&Apache::loncommon::nickname(	$$plainname=&Apache::loncommon::nickname(
# $$contrib{$idx.':sendername'},	$$contrib{$idx.':sendername'},
# $$contrib{$idx.':senderdomain'});	$$contrib{$idx.':senderdomain'});
($$screenname,$$plainname)=($$contrib{$idx.':screenname'},	$$screenname=$$contrib{$idx.':screenname'};
$$contrib{$idx.':plainname'});
my $sender=&Apache::loncommon::aboutmewrapper(	my $sender=&Apache::loncommon::aboutmewrapper(
$$plainname,	$$plainname,
$$contrib{$idx.':sendername'},	$$contrib{$idx.':sendername'},
Line 1180 sub get_post_contents {	Line 1297 sub get_post_contents {
if ($type eq 'allversions' \|\| $type eq 'export') {	if ($type eq 'allversions' \|\| $type eq 'export') {
$start = 0;	$start = 0;
if ($$contrib{$idx.':history'}) {	if ($$contrib{$idx.':history'}) {
if ($$contrib{$idx.':history'} =~ m/:/) {	@postversions = split(/:/,$$contrib{$idx.':history'});
@postversions = split/:/,$$contrib{$idx.':history'};
} else {
@postversions = ("$$contrib{$idx.':history'}");
}
}	}
&get_post_versions($messages,$$contrib{$idx.':message'},1);	&get_post_versions($messages,$$contrib{$idx.':message'},1);
&get_post_versions($subjects,$$contrib{$idx.':subject'},1);	&get_post_versions($subjects,$$contrib{$idx.':subject'},1);
Line 1240 END	Line 1353 END
}	}
}	}
if ($type eq 'allversions') {	if ($type eq 'allversions') {
$discussion.=('</ul></body></html>');	$discussion.='</ul>';
return $discussion;	return $discussion;
} else {	} else {
return;	return;
Line 1288 sub replicate_attachments {	Line 1401 sub replicate_attachments {
sub mail_screen {	sub mail_screen {
my ($r,$feedurl,$options) = @_;	my ($r,$feedurl,$options) = @_;
if (exists($env{'form.origpage'})) {	if (exists($env{'form.origpage'})) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
}	}
my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
'','onLoad="window.focus();setposttype();"');
my $title=&Apache::lonnet::gettitle($feedurl);	my $title=&Apache::lonnet::gettitle($feedurl);
if (!$title) { $title = $feedurl; }	if (!$title) { $title = $feedurl; }
my $quote='';	my $quote='';
Line 1311 sub mail_screen {	Line 1423 sub mail_screen {
my $attachnum = 0;	my $attachnum = 0;
my $anonchk = (<<END);	my $anonchk = (<<END);
function anonchk() {	function anonchk() {
if (document.mailform.anondiscuss.checked == true) {	for (var i=0; i < document.mailform.discuss.length; i++) {
document.attachment.anondiscuss.value = '1'	if (document.mailform.discuss[i].checked) {
}	document.attachment.discuss.value =
if (document.mailform.discuss.checked == true) {	document.mailform.discuss[i].value;
document.attachment.discuss.value = '1'	}
}	}
	if (document.mailform.blog.checked) {
	document.attachment.blog.value = 1;
	}
return	return
}	}
END	END
Line 1324 END	Line 1439 END
if (exists($env{'form.origpage'})) {	if (exists($env{'form.origpage'})) {
$anonscript = (<<END);	$anonscript = (<<END);
function setposttype() {	function setposttype() {
var anondisc = $env{'form.anondiscuss'};	var disc = "$env{'form.discuss'}";
var disc = $env{'form.discuss'};	for (var i=0; i < document.mailform.discuss.length; i++) {
if (anondisc == 1) {	if (disc == document.mailform.discuss[i].value) {
document.mailform.anondiscuss.checked = true	document.mailform.discuss[i].checked = 1;
	}
}	}
if (disc == 1) {	var blog = "$env{'form.blog'}";
document.mailform.discuss.checked = true	if (blog == 1) {
	document.mailform.blog.checked=1;
}	}
return	return
}	}
Line 1397 END	Line 1514 END
$parentmsg = $contrib{$idx.':replyto'};	$parentmsg = $contrib{$idx.':replyto'};
}	}
unless (exists($env{'form.origpage'})) {	unless (exists($env{'form.origpage'})) {
my $anonflag = 0;	my $anonflag = 'nonanon';
if ($contrib{$idx.':anonymous'}) {	if ($contrib{$idx.':anonymous'}) {
$anonflag = 1;	$anonflag = 'anon';
}	}
$anonscript = (<<END);	$anonscript = (<<END);
function setposttype () {	function setposttype () {
var currtype = $anonflag	var currtype = "$anonflag";
if (currtype == 1) {	for (var i=0; i<document.mailform.discuss.length; i++) {
document.mailform.elements.discuss.checked = false	if (document.mailform.elements.discuss[i].value == currtype ) {
document.mailform.elements.anondiscuss.checked = true	document.mailform.elements.discuss[i].checked=1;
}	}
if (currtype == 0) {
document.mailform.elements.anondiscuss.checked = false
document.mailform.elements.discuss.checked = true
}	}
return	return
}	}
Line 1424 END	Line 1538 END
}	}

if ($env{'form.origpage'}) {	if ($env{'form.origpage'}) {
$subject = &Apache::lonnet::unescape($env{'form.subject'});	$subject = &unescape($env{'form.subject'});
$comment = &Apache::lonnet::unescape($env{'form.comment'});	$comment = &unescape($env{'form.comment'});
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments(\@currnewattach,\@currdelold,\@keepold);
}	}
my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();	my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders();
my $send=&mt('Send');	my $send=&mt('Send');
my $html=&Apache::lonxml::xmlbegin();	my $js= <<END;
$r->print(<<END);
$html
<head>
<title>The LearningOnline Network with CAPA</title>
<meta http-equiv="pragma" content="no-cache"></meta>
$htmlheader
<script type="text/javascript">	<script type="text/javascript">
//<!--	//<!--
function gosubmit() {	function gosubmit() {
var rec=0;	var rec=0;
if (typeof(document.mailform.elements.author)!="undefined") {
if (document.mailform.elements.author.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.question)!="undefined") {
if (document.mailform.elements.question.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.course)!="undefined") {
if (document.mailform.elements.course.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.policy)!="undefined") {
if (document.mailform.elements.policy.checked) {
rec=1;
}
}
if (typeof(document.mailform.elements.discuss)!="undefined") {	if (typeof(document.mailform.elements.discuss)!="undefined") {
if (document.mailform.elements.discuss.checked) {	if (typeof(document.mailform.elements.discuss.length) == "undefined") {
rec=1;	if (document.mailform.elements.discuss.checked ) {
}	rec=1;
}	}
if (typeof(document.mailform.elements.anondiscuss)!="undefined") {	} else {
if (document.mailform.elements.anondiscuss.checked) {	for (var i=0; i<document.mailform.elements.discuss.length; i++) {
	if (document.mailform.elements.discuss[i].checked ) {
	rec=1;
	}
	}
	}
	}
	if (typeof(document.mailform.elements.blog)!="undefined") {
	if (document.mailform.elements.blog.checked) {
rec=1;	rec=1;
}	}
}	}
Line 1479 $htmlheader	Line 1574 $htmlheader
}	}
document.mailform.submit();	document.mailform.submit();
} else {	} else {
alert('Please check a feedback type.');	alert('Please select a feedback type.');
}	}
}	}
$anonchk	$anonchk
$anonscript	$anonscript
//-->	//-->
</script>	</script>
</head>	END
$bodytag
	my %onload = ('onload' => 'window.focus();setposttype();');
	my $start_page=
	&Apache::loncommon::start_page('Resource Feedback and Discussion',$js,
	{'add_entries' => \%onload});

	$r->print(<<END);
	$start_page
<h2><tt>$title</tt></h2>	<h2><tt>$title</tt></h2>
<form action="/adm/feedback" method="post" name="mailform"	<form action="/adm/feedback" method="post" name="mailform"
enctype="multipart/form-data">	enctype="multipart/form-data">
Line 1541 Attachment (128 KB max size): <input typ	Line 1643 Attachment (128 KB max size): <input typ
</p>	</p>
END	END
}	}
	if (exists($env{'form.group'})) {
	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
	}
	if (exists($env{'form.ref'})) {
	$r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
	}
$r->print(<<END);	$r->print(<<END);
<p>	<p>
<input type="hidden" name="sendit" value="1" />	<input type="hidden" name="sendit" value="1" />
Line 1561 END	Line 1669 END
$r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));	$r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));
if ($attachnum > 0) {	if ($attachnum > 0) {
if (@currnewattach > 0) {	if (@currnewattach > 0) {
$newattachmsg .= '<b>New attachments</b><br />';	$newattachmsg .= '<br /><b>New attachments</b><br />';
if (@currnewattach > 1) {	if (@currnewattach > 1) {
$newattachmsg .= '<ol>';	$newattachmsg .= '<ol>';
foreach my $item (@currnewattach) {	foreach my $item (@currnewattach) {
Line 1575 END	Line 1683 END
}	}
}	}
if ($attachmsg) {	if ($attachmsg) {
$r->print("<b>Retained attachments</b>:$attachmsg<br />\n");	$r->print("<br /><b>Retained attachments</b>:$attachmsg<br />\n");
}	}
if ($newattachmsg) {	if ($newattachmsg) {
$r->print("$newattachmsg<br />");	$r->print("$newattachmsg<br />");
Line 1584 END	Line 1692 END
}	}
$r->print(&generate_preview_button().	$r->print(&generate_preview_button().
&Apache::lonhtmlcommon::htmlareaselectactive('comment').	&Apache::lonhtmlcommon::htmlareaselectactive('comment').
'</body></html>');	&Apache::loncommon::end_page());

}	}

sub print_display_options {	sub print_display_options {
Line 1595 sub print_display_options {	Line 1704 sub print_display_options {
my $function = &Apache::loncommon::get_users_function();	my $function = &Apache::loncommon::get_users_function();
my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',	my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
$env{'user.domain'});	$env{'user.domain'});
my $bodytag=&Apache::loncommon::bodytag('Discussion options',
'','');

my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'dido' => 'Discussion display options',
'pref' => 'Display Preference',	'pref' => 'Display Preference',
'curr' => 'Current setting ',	'curr' => 'Current setting ',
'actn' => 'Action',	'actn' => 'Action',
Line 1657 sub print_display_options {	Line 1763 sub print_display_options {
$currtogg = $lt{'toggon'};	$currtogg = $lt{'toggon'};
$disctogg = 'toggon';	$disctogg = 'toggon';
}	}
my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	my $js = <<END;
$html	<script type="text/javascript">
<head>
<title>$lt{'dido'}</title>
<meta http-equiv="pragma" content="no-cache" />
<script>
function discdispChk(caller) {	function discdispChk(caller) {
var disctogg = '$toggchg'	var disctogg = '$toggchg'
if (caller == 0) {	if (caller == 0) {
Line 1730 function setDisp() {	Line 1832 function setDisp() {
}	}
}	}
</script>	</script>
</head>	END
$bodytag
<form name="modifydisp" method="post" action="/adm/feedback">
	my $start_page =
	&Apache::loncommon::start_page('Discussion display options',$js);
	my $end_page =
	&Apache::loncommon::end_page();
	$r->print(<<END);
	$start_page
	<form name="modifydisp" method="POST" action="/adm/feedback">
$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>	$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
<br />	<br />
<table border="0" cellpadding="0" cellspacing="0">	END
<tr>	$r->print(&Apache::loncommon::start_data_table());
<td width="100%" bgcolor="#000000">	$r->print(<<END);
<table width="100%" border="0" cellpadding="1" cellspacing="0">	<tr>
<tr>	<th>$lt{'pref'}</td>
<td width="100%" bgcolor="#000000">	<th>$lt{'curr'}</td>
<table border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">	<th>$lt{'actn'}?</td>
<tr bgcolor="$tabcolor">
<td><b>$lt{'pref'}</b></td>
<td><b>$lt{'curr'}</b></td>
<td><b>$lt{'actn'}?</b></td>
</tr>	</tr>
<tr bgcolor="#dddddd">	END
	$r->print(&Apache::loncommon::start_data_table_row());
	$r->print(<<END);
<td>$lt{'disa'}</td>	<td>$lt{'disa'}</td>
<td>$lt{$discdisp}</td>	<td>$lt{$discdisp}</td>
<td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>	<td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
<br />	<br />
<label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>	<label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
</td>	</td>
</tr><tr bgcolor="#eeeeee">	END
	$r->print(&Apache::loncommon::end_data_table_row());
	$r->print(&Apache::loncommon::start_data_table_row());
	$r->print(<<END);
<td>$lt{'npmr'}</td>	<td>$lt{'npmr'}</td>
<td>$lt{$discmark}</td>	<td>$lt{$discmark}</td>
<td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>	<td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
</tr><tr bgcolor="#dddddd">	END
	$r->print(&Apache::loncommon::end_data_table_row());
	$r->print(&Apache::loncommon::start_data_table_row());
	$r->print(<<END);
<td>$lt{'dotm'}</td>	<td>$lt{'dotm'}</td>
<td>$lt{$disctogg}</td>	<td>$lt{$disctogg}</td>
<td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>	<td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
</tr>	END
</table>	$r->print(&Apache::loncommon::end_data_table_row());
</td>	$r->print(&Apache::loncommon::end_data_table());
</tr>	$r->print(<<END);
</table>
</td>
</tr>
</table>
<br />	<br />
<br />	<br />
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
Line 1779 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l	Line 1888 $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$l
<input type="hidden" name="$markchg" value=""/>	<input type="hidden" name="$markchg" value=""/>
<input type="hidden" name="$toggchg" value="" />	<input type="hidden" name="$toggchg" value="" />
<input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />	<input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
	END
	if (exists($env{'form.group'})) {
	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
	}
	if (exists($env{'form.ref'})) {
	$r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
	}
	$r->print("
<br />	<br />
<br />	<br />
</form>	</form>
</body>	$end_page
</html>	");
END
return;	return;
}	}

Line 1795 sub print_sortfilter_options {	Line 1911 sub print_sortfilter_options {
$r->send_http_header;	$r->send_http_header;

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

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

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

my $function = &Apache::loncommon::get_users_function();	my $function = &Apache::loncommon::get_users_function();
my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',	my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
$env{'user.domain'});	$env{'user.domain'});
my $bodytag=&Apache::loncommon::bodytag('Discussion options',
'','');
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'diso' => 'Discussion sorting and filtering options',
'diop' => 'Display Options',	'diop' => 'Display Options',
'curr' => 'Current setting ',	'curr' => 'Current setting ',
'actn' => 'Action',	'actn' => 'Action',
Line 1832 sub print_sortfilter_options {	Line 1972 sub print_sortfilter_options {
'spur' => 'Specific user roles',	'spur' => 'Specific user roles',
'sprs' => 'Specific role status',	'sprs' => 'Specific role status',
'spse' => 'Specific sections',	'spse' => 'Specific sections',
	'spgr' => 'Specific groups',
'psub' => 'Pick specific users (by name)',	'psub' => 'Pick specific users (by name)',
'shal' => 'Show a list of current posters'	'shal' => 'Show a list of current posters'
);	);
Line 1840 sub print_sortfilter_options {	Line 1981 sub print_sortfilter_options {
my %role_types = ();	my %role_types = ();
my %status_types = ();	my %status_types = ();
&sort_filter_names(\%sort_types,\%role_types,\%status_types);	&sort_filter_names(\%sort_types,\%role_types,\%status_types);
my $html=&Apache::lonxml::xmlbegin();
$r->print(<<END);	my $js = <<END;
$html
<head>
<title>$lt{'diso'}</title>
<meta http-equiv="pragma" content="no-cache" />
<script type="text/javascript">	<script type="text/javascript">
function verifyFilter() {	function verifyFilter() {
var rolenum = 0	var rolenum = 0
Line 1867 function verifyFilter() {	Line 2004 function verifyFilter() {
if (secnum == 0) {	if (secnum == 0) {
document.modifyshown.sectionpick.options[0].selected = true	document.modifyshown.sectionpick.options[0].selected = true
}	}

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

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

	$r->print(<<END);
	$start_page
	<form name="modifyshown" method="POST" action="/adm/feedback">
<b>$lt{'diso'}</b><br/> $lt{'prca'}	<b>$lt{'diso'}</b><br/> $lt{'prca'}
<br /><br />	<br /><br />
<table border="0">	<table border="0">
Line 1885 $bodytag	Line 2040 $bodytag
<td> </td>	<td> </td>
<td><b>$lt{'spse'}</b></td>	<td><b>$lt{'spse'}</b></td>
<td> </td>	<td> </td>
	<td><b>$lt{'spgr'}</b></td>
	<td> </td>
<td><b>$lt{'psub'}</b></td>	<td><b>$lt{'psub'}</b></td>
</tr>	</tr>
<tr>	<tr>
<td align="center">	<td align="center" valign="top">
<select name="sortposts">	<select name="sortposts">
<option value="ascdate" selected="selected" />$sort_types{'ascdate'}	<option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
<option value="descdate" />$sort_types{'descdate'}	<option value="descdate">$sort_types{'descdate'}</option>
<option value="thread" />$sort_types{'thread'}	<option value="thread">$sort_types{'thread'}</option>
<option value="subject" />$sort_types{'subject'}	<option value="subject">$sort_types{'subject'}</option>
<option value="username" />$sort_types{'username'}	<option value="username">$sort_types{'username'}</option>
<option value="lastfirst" />$sort_types{'lastfirst'}	<option value="lastfirst">$sort_types{'lastfirst'}</option>
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td align="center">	<td align="center" valign="top">
<select name="statusfilter">	<select name="statusfilter">
<option value="all" selected="selected" />$status_types{'all'}	<option value="all" selected="selected">$status_types{'all'}</option>
<option value="Active" />$status_types{'Active'}	<option value="Active">$status_types{'Active'}</option>
<option value="Expired" />$status_types{'Expired'}	<option value="Expired">$status_types{'Expired'}</option>
	<option value="Future">$status_types{'Future'}</option>
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td align="center">	<td align="center" valign="top">
<select name="rolefilter" multiple="true" size="5">	<select name="rolefilter" multiple="true" size="5">
<option value="all" />$role_types{'all'}	<option value="all">$role_types{'all'}</option>
<option value="st" />$role_types{'st'}	<option value="st">$role_types{'st'}</option>
<option value="cc" />$role_types{'cc'}	<option value="cc">$role_types{'cc'}</option>
<option value="in" />$role_types{'in'}	<option value="in">$role_types{'in'}</option>
<option value="ta" />$role_types{'ta'}	<option value="ta">$role_types{'ta'}</option>
<option value="ep" />$role_types{'ep'}	<option value="ep">$role_types{'ep'}</option>
<option value="ad" />$role_types{'ad'}	<option value="cr">$role_types{'cr'}</option>
<option value="cr" />$role_types{'cr'}
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td align="center">	<td align="center" valign="top">
<select name="sectionpick" multiple="true" size="$numvisible">	<select name="sectionpick" multiple="true" size="$numvisible">
$section_sel	$section_sel
</select>	</select>
</td>	</td>
<td> </td>	<td> </td>
<td><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>	<td align="center" valign="top">
	<select name="grouppick" multiple="true" size="$numvisible">
	$group_sel
	</select>
	</td>
	<td> </td>
	<td valign="top"><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
</tr>	</tr>
</table>	</table>
<br />	<br />
Line 1934 $bodytag	Line 2097 $bodytag
<input type="hidden" name="previous" value="$previous" />	<input type="hidden" name="previous" value="$previous" />
<input type="hidden" name="applysort" value="$symb" />	<input type="hidden" name="applysort" value="$symb" />
<input type="button" name="sub" value="Store Changes" onClick="verifyFilter()" />	<input type="button" name="sub" value="Store Changes" onClick="verifyFilter()" />
	END
	if (exists($env{'form.group'})) {
	$r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
	}
	if (exists($env{'form.ref'})) {
	$r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
	}
	$r->print("
<br />	<br />
<br />	<br />
</form>	</form>
</body>	$end_page
</html>	");
END
}	}

sub print_showposters {	sub print_showposters {
Line 1954 sub print_showposters {	Line 2124 sub print_showposters {
$crs.='_'.$env{'request.course.sec'};	$crs.='_'.$env{'request.course.sec'};
}	}
$crs=~s/\_/\//g;	$crs=~s/\_/\//g;
my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $seeid;
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $group = $env{'form.group'};
	my $ressymb = &wrap_symb($symb);
	if (($group ne '') &&
	($ressymb =~ m\|^bulletin___ \d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|)) {
	if (&check_group_priv($group,'dgp') eq 'ok') {
	$seeid = 1;
	}
	} else {
	$seeid=&Apache::lonnet::allowed('rin',$crs);
	}
my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$env{'course.'.$env{'request.course.id'}.'.domain'},	$cdom,$cnum);
$env{'course.'.$env{'request.course.id'}.'.num'});
my %namesort = ();	my %namesort = ();
my %postcounts = ();	my %postcounts = ();
my %lt=&Apache::lonlocal::texthash(
'diso' => 'Discussion filtering options',	my %lt = &Apache::lonlocal::texthash(
);	sele => 'Select',
my $bodytag=&Apache::loncommon::bodytag('Discussion options',	full => 'Fullname',
'','');	usdo => 'Username/domain',
	post => 'Posts',
	);
if ($contrib{'version'}) {	if ($contrib{'version'}) {
for (my $idx=1;$idx<=$contrib{'version'};$idx++) {	for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
my $hidden=($contrib{'hidden'}=~/\.$idx\./);	my $hidden=($contrib{'hidden'}=~/\.$idx\./);
my $deleted=($contrib{'deleted'}=~/\.$idx\./);	my $deleted=($contrib{'deleted'}=~/\.$idx\./);
unless ((($hidden) && (!$seeid)) \|\| ($deleted)) {	unless ((($hidden) && (!$seeid)) \|\| ($deleted)) {
if ((!$contrib{$idx.':anonymous'}) \|\| ($seeid)) {	if ((!$contrib{$idx.':anonymous'}) \|\| (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});	my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
my $lastname = $names{'lastname'};	my $lastname = $names{'lastname'};
my $firstname = $names{'firstname'};	my $firstname = $names{'firstname'};
Line 1996 sub print_showposters {	Line 2179 sub print_showposters {
}	}
}	}
}	}
my $html=&Apache::lonxml::xmlbegin();
	my $start_page = &Apache::loncommon::start_page('Discussion options');
	my $table_start =&Apache::loncommon::start_data_table();
$r->print(<<END);	$r->print(<<END);
$html	$start_page
<head>
<title>$lt{'diso'}</title>
<meta http-equiv="pragma" content="no-cache" />
</head>
$bodytag
<form name="pickpostersform" method="post">	<form name="pickpostersform" method="post">
<table border="0">	<br />
<tr>	$table_start
<td bgcolor="#777777">	<tr>
<table border="0" cellpadding="3">	<th>#</th>
<tr bgcolor="#e6ffff">	<th>$lt{'sele'}</th>
<td><b>No.</b></td>	<th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
<td><b>Select</b></td>	<th>$lt{'post'}</th>
<td><b>Fullname</b><font color="#999999">(Username/domain)</font></td>
<td><b>Posts</td>
</tr>	</tr>
END	END
my $count = 0;	my $count = 0;
Line 2025 END	Line 2203 END
next;	next;
} else {	} else {
$count ++;	$count ++;
$r->print('<tr bgcolor="#ffffe6"><td align="right">'.$count.'</td><td align="center"><label><input name="stuinfo" type="checkbox" value="'.$_.'" /></td><td>'.$last.', '.$first.' ('.$uname.','.$udom.')</label></td><td>'.$postcounts{$_}.'</td></tr>');	$r->print(&Apache::loncommon::start_data_table_row().
	'<td align="right">'.$count.'</td>
	<td align="center"><label><input name="stuinfo" type="checkbox" value="'.$_.'" /></td>
	<td>'.$last.', '.$first.' ('.$uname.','.$udom.')</label></td>
	<td>'.$postcounts{$_}.'</td>'.
	&Apache::loncommon::end_data_table_row());
}	}
}	}
}	}
}	}
	$r->print(&Apache::loncommon::end_data_table());
	my $end_page = &Apache::loncommon::end_page();
$r->print(<<END);	$r->print(<<END);
</table>
</td>
</tr>
</table>
<br />	<br />
<input type="hidden" name="sortposts" value="$sortposts" />	<input type="hidden" name="sortposts" value="$sortposts" />
<input type="hidden" name="userpick" value="$symb" />	<input type="hidden" name="userpick" value="$symb" />
<input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />	<input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
</form>	</form>
</body>	$end_page
</html>
END	END
}	}

Line 2049 sub get_post_versions {	Line 2229 sub get_post_versions {
my ($versions,$incoming,$htmldecode,$numver) = @_;	my ($versions,$incoming,$htmldecode,$numver) = @_;
if ($incoming =~ /^<version num="0">/) {	if ($incoming =~ /^<version num="0">/) {
my $p = HTML::LCParser->new(\$incoming);	my $p = HTML::LCParser->new(\$incoming);
my $done = 0;	my $done = 0;

while ( (my $token = $p->get_tag("version")) && (!$done)) {	while ( (my $token = $p->get_tag("version")) && (!$done)) {
my $num = $token->[1]{num};	my $num = $token->[1]{num};
my $text = $p->get_text("/version");	my $text = $p->get_text("/version");
Line 2110 sub fail_redirect {	Line 2291 sub fail_redirect {
my ($r,$feedurl) = @_;	my ($r,$feedurl) = @_;
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };	if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my $html=&Apache::lonxml::xmlbegin();	$r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
$r->print (<<ENDFAILREDIR);	{'redirect' => [2,$feedurl],
$html	'only_body' => 1,}));
<head>	$r->print(<<ENDFAILREDIR);
<title>Feedback not sent</title>
<meta http-equiv="pragma" content="no-cache" />
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
</head>
<body bgcolor="#FFFFFF">
<img align="right" src="$logo" />	<img align="right" src="$logo" />
<b>Sorry, no recipients ...</b>	<b>Sorry, no recipients ...</b>
<br /><a href="$feedurl">Continue</a>
</body>
</html>
ENDFAILREDIR	ENDFAILREDIR
	$r->print(&Apache::loncommon::end_page());
}	}

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

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

&dewrapper(\$feedurl);	&dewrapper(\$feedurl);
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };	if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
if ($previous > 0) {	if ($previous > 0) {
Line 2178 sub redirect_back {	Line 2352 sub redirect_back {
$feedurl .= '&sectionpick='.$sectionpick;	$feedurl .= '&sectionpick='.$sectionpick;
$sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';	$sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
}	}
	if (ref($grouppick) eq 'ARRAY') {
	$feedurl .= '&grouppick=';
	$sectag .= '<input type="hidden" name="grouppick" value="';
	foreach my $grp (@{$grouppick}) {
	$feedurl .= $grp.',';
	$grptag .= $grp.',';
	}
	$feedurl =~ s/,$//;
	$grptag =~ s/,$//;
	$grptag .= '" />';
	} else {
	$feedurl .= '&grouppick='.$grouppick;
	$grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
	}
if (ref($rolefilter) eq 'ARRAY') {	if (ref($rolefilter) eq 'ARRAY') {
$feedurl .= '&rolefilter=';	$feedurl .= '&rolefilter=';
$roletag .= '<input type="hidden" name="rolefilter" value="';	$roletag .= '<input type="hidden" name="rolefilter" value="';
Line 2196 sub redirect_back {	Line 2384 sub redirect_back {
$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';	$statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
}	}
}	}
	my $grouptag;
	if ($group ne '') {
	$grouptag = '<input type="hidden" name="group" value="'.$group.'" />'; my $refarg;
	if (exists($env{'form.ref'})) {
	$refarg = '&ref='.$env{'form.ref'};
	$grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
	}
	if ($feedurl =~ /\?/) {
	$feedurl .= '&group='.$group.$refarg;
	} else {
	$feedurl .= '?group='.$group.$refarg;
	}
	}
$feedurl=&Apache::lonenc::check_encrypt($feedurl);	$feedurl=&Apache::lonenc::check_encrypt($feedurl);
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my $html=&Apache::lonxml::xmlbegin();	my %onload;
$r->print (<<ENDREDIR);	if ($env{'environment.remote'} ne 'off') {
$html	$onload{'onload'} =
<head>	"if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
<title>Feedback sent</title>	}
<meta http-equiv="pragma" content="no-cache" />	my $start_page=
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />	&Apache::loncommon::start_page('Feedback sent',undef,
</head>	{'redirect' => [0,$feedurl],
<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>	'only_body' => 1,
	'add_entries' => \%onload});
	my $end_page = &Apache::loncommon::end_page();
	$r->print(<<ENDREDIR);
	$start_page
<img align="right" src="$logo" />	<img align="right" src="$logo" />
$typestyle	$typestyle
<b>Sent $sendsomething message(s), and $sendposts post(s).</b>	<b>Sent $sendsomething message(s), and $sendposts post(s).</b>
	$blog
<font color="red">$status</font>	<font color="red">$status</font>
<form name="reldt" action="$feedurl" target="loncapaclient">	<form name="reldt" action="$feedurl" target="loncapaclient">
$prevtag	$prevtag
Line 2217 $sorttag	Line 2423 $sorttag
$statustag	$statustag
$roletag	$roletag
$sectag	$sectag
	$grptag
$userpicktag	$userpicktag
	$grouptag
</form>	</form>
<br /><a href="$feedurl">Continue</a>	$end_page
</body>
</html>
ENDREDIR	ENDREDIR
}	}

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

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

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

Line 2261 sub screen_header {	Line 2472 sub screen_header {
unless (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {	unless (($env{'form.replydisc'}) \|\| ($env{'form.editdisc'})) {
if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {	if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
$msgoptions=	$msgoptions=
'<p><label><input type="checkbox" name="author" /> '.	'<p><label><input type="radio" name="discuss" value="author" /> '.
&mt('Feedback to resource author').'</label></p>';	&mt('Feedback to resource author').'</label></p>';
}	}
if (&feedback_available(1)) {	if (&feedback_available(1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="checkbox" name="question" /> '.	'<p><label><input type="radio" name="discuss" value="question" /> '.
&mt('Question about resource content').'</label></p>';	&mt('Question about resource content').'</label></p>';
}	}
if (&feedback_available(0,1)) {	if (&feedback_available(0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="checkbox" name="course" /> '.	'<p><label><input type="radio" name="discuss" value="course" /> '.
&mt('Question/Comment/Feedback about course content').	&mt('Question/Comment/Feedback about course content').
'</label></p>';	'</label></p>';
}	}
if (&feedback_available(0,0,1)) {	if (&feedback_available(0,0,1)) {
$msgoptions.=	$msgoptions.=
'<p><label><input type="checkbox" name="policy" /> '.	'<p><label><input type="radio" name="discuss" value="policy" /> '.
&mt('Question/Comment/Feedback about course policy').	&mt('Question/Comment/Feedback about course policy').
'</label></p>';	'</label></p>';
}	}
}	}
if ($env{'request.course.id'}) {	if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
if (&discussion_open(undef,$symb) &&	if (&discussion_open(undef,$symb) &&
&Apache::lonnet::allowed('pch',	&Apache::lonnet::allowed('pch',
$env{'request.course.id'}.	$env{'request.course.id'}.
($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
$discussoptions='<label><input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.	$discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
($env{'form.replydisc'}?' checked="1"':'').' /> '.
&mt('Contribution to course discussion of resource');	&mt('Contribution to course discussion of resource');
$discussoptions.='</label><br /><label><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.	$discussoptions.='</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
&mt('Anonymous contribution to course discussion of resource').	&mt('Anonymous contribution to course discussion of resource').
' <i>('.&mt('name only visible to course faculty').')</i></label>';	' <i>('.&mt('name only visible to course faculty').')</i></label> '.
	'<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
}	}
	$discussoptions.='<br /><label><input type="checkbox" name="blog" /> '.
	&mt('Add to my public course blog').'</label>';
}	}
if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }	if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
if ($discussoptions) {	if ($discussoptions) {
Line 2315 sub resource_output {	Line 2528 sub resource_output {
}	}

sub clear_out_html {	sub clear_out_html {
my ($message,$override)=@_;	my ($message,$override,$ignore_htmlarea)=@_;
unless (&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }	if (!$ignore_htmlarea
	&& !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
# Always allow the <m>-tag	# Always allow the <m>-tag
my %html=(M=>1);	my %html=(M=>1);
# Check if more is allowed	# Check if more is allowed
Line 2410 sub decide_receiver {	Line 2624 sub decide_receiver {
my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;	my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
my $typestyle='';	my $typestyle='';
my %to=();	my %to=();
if ($env{'form.author'}\|\|$author) {	if ($env{'form.discuss'} eq 'author' \|\|$author) {
$typestyle.='Submitting as Author Feedback<br />';	$typestyle.='Submitting as Author Feedback<br />';
$feedurl=~/^\/res\/(\w+)\/(\w+)\//;	$feedurl=~/^\/res\/(\w+)\/(\w+)\//;
$to{$2.':'.$1}=1;	$to{$2.':'.$1}=1;
}	}
if ($env{'form.question'}\|\|$question) {	if ($env{'form.discuss'} eq 'question' \|\|$question) {
$typestyle.='Submitting as Question<br />';	$typestyle.=&mt('Submitting as Question').'<br />';
foreach (split(/\,/,	foreach (split(/\,/,
$env{'course.'.$env{'request.course.id'}.'.question.email'})	$env{'course.'.$env{'request.course.id'}.'.question.email'})
) {	) {
Line 2424 sub decide_receiver {	Line 2638 sub decide_receiver {
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
}	}
}	}
if ($env{'form.course'}\|\|$course) {	if ($env{'form.discuss'} eq 'course' \|\|$course) {
$typestyle.='Submitting as Comment<br />';	$typestyle.=&mt('Submitting as Comment').'<br />';
foreach (split(/\,/,	foreach (split(/\,/,
$env{'course.'.$env{'request.course.id'}.'.comment.email'})	$env{'course.'.$env{'request.course.id'}.'.comment.email'})
) {	) {
Line 2433 sub decide_receiver {	Line 2647 sub decide_receiver {
if ($rec) { $to{$rec}=1; }	if ($rec) { $to{$rec}=1; }
}	}
}	}
if ($env{'form.policy'}\|\|$policy) {	if ($env{'form.discuss'} eq 'policy' \|\|$policy) {
$typestyle.='Submitting as Policy Feedback<br />';	$typestyle.=&mt('Submitting as Policy Feedback').'<br />';
foreach (split(/\,/,	foreach (split(/\,/,
$env{'course.'.$env{'request.course.id'}.'.policy.email'})	$env{'course.'.$env{'request.course.id'}.'.policy.email'})
) {	) {
Line 2456 sub feedback_available {	Line 2670 sub feedback_available {
}	}

sub send_msg {	sub send_msg {
my ($feedurl,$email,$citations,$attachmenturl,%to)=@_;	my ($title,$feedurl,$email,$citations,$attachmenturl,%to)=@_;
my $status='';	my $status='';
my $sendsomething=0;	my $sendsomething=0;
	if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
	unless ($title=~/\w/) { $title=&mt('Feedback'); }
foreach (keys %to) {	foreach (keys %to) {
if ($_) {	if ($_) {
my $declutter=&Apache::lonnet::declutter($feedurl);	my $declutter=&Apache::lonnet::declutter($feedurl);
unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),	unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),
'Feedback ['.$declutter.']',$email,$citations,$feedurl,	$title.' ['.$declutter.']',$email,$citations,$feedurl,
$attachmenturl)=~/ok/) {	$attachmenturl)=~/ok/) {
$status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';	$status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';
} else {	} else {
Line 2517 sub adddiscuss {	Line 2733 sub adddiscuss {
}	}
if (($symb) && ($email)) {	if (($symb) && ($email)) {
if ($env{'form.editdisc'}) {	if ($env{'form.editdisc'}) {
my %newcontrib = ();
$contrib{'ip'}=$ENV{'REMOTE_ADDR'};	$contrib{'ip'}=$ENV{'REMOTE_ADDR'};
$contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};	$contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
$contrib{'timestamp'} = time;	$contrib{'timestamp'} = time;
Line 2560 sub adddiscuss {	Line 2775 sub adddiscuss {
}	}
}	}
$contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};	$contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
foreach (keys %contrib) {
my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;
$newcontrib{$key} = $contrib{$_};
}
my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},	my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
\%newcontrib,	$oldsymb,$oldidx,\%contrib,
$env{'course.'.$env{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
$status='Editing class discussion'.($anon?' (anonymous)':'');	$status='Editing class discussion'.($anon?' (anonymous)':'');
Line 2599 sub adddiscuss {	Line 2810 sub adddiscuss {
# ----------------------------------------------------------- Preview function	# ----------------------------------------------------------- Preview function

sub show_preview {	sub show_preview {
my $r=shift;	my ($r) = @_;
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
my $message=&clear_out_html($env{'form.comment'});	my $message=&clear_out_html($env{'form.comment'});
&newline_to_br(\$message);	&newline_to_br(\$message);
$message=&Apache::lonspeller::markeduptext($message);	$message=&Apache::lonspeller::markeduptext($message);
$message=&Apache::lontexconvert::msgtexconverted($message);	$message=&Apache::lontexconvert::msgtexconverted($message);
my $subject=&clear_out_html($env{'form.subject'});	my $subject=&clear_out_html($env{'form.subject'},undef,1);
$subject=~s/\n/\<br \/\>/g;	$subject=~s/\n/\<br \/\>/g;
$subject=&Apache::lontexconvert::msgtexconverted($subject);	$subject=&Apache::lontexconvert::msgtexconverted($subject);
my $html=&Apache::lonxml::xmlbegin();	my $start_page=
$r->print($html.'<head>'.	&Apache::loncommon::start_page('Preview',undef,
'</head><body><table border="2"><tr><td>'.	{'only_body' => 1,});

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

	$r->print($start_page.'<table border="2"><tr><td>'.
'<b>Subject:</b> '.$subject.'<br /><br />'.	'<b>Subject:</b> '.$subject.'<br /><br />'.
$message.'</td></tr></table></body></html>');	$message.'</td></tr></table>'.$end_page);
}	}


Line 2639 sub newline_to_br {	Line 2854 sub newline_to_br {
}	}

sub generate_preview_button {	sub generate_preview_button {
	my ($formname,$fieldname)=@_;
	unless ($formname) { $formname='mailform'; }
	unless ($fieldname) { $fieldname='comment'; }
my $pre=&mt("Show Preview and Check Spelling");	my $pre=&mt("Show Preview and Check Spelling");
return(<<ENDPREVIEW);	return(<<ENDPREVIEW);
	<br />
<form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">	<form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
<input type="hidden" name="subject">	<input type="hidden" name="subject">
<input type="hidden" name="comment" />	<input type="hidden" name="comment" />
<input type="button" value="$pre"	<input type="button" value="$pre"
onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=document.mailform.comment.value;this.form.subject.value=document.mailform.subject.value;this.form.submit();" />	onClick="if (typeof(document.$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
}	}

sub modify_attachments {	sub modify_attachments {
my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;	my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
my $orig_subject = &Apache::lonnet::unescape($env{'form.subject'});	my $orig_subject = &unescape($env{'form.subject'});
my $subject=&clear_out_html($orig_subject);	my $subject=&clear_out_html($orig_subject,undef,1);
$subject=~s/\n/\<br \/\>/g;	$subject=~s/\n/\<br \/\>/g;
$subject=&Apache::lontexconvert::msgtexconverted($subject);	$subject=&Apache::lontexconvert::msgtexconverted($subject);
my $timestamp=$env{'form.timestamp'};	my $timestamp=$env{'form.timestamp'};
my $numoldver=$env{'form.numoldver'};	my $numoldver=$env{'form.numoldver'};
my $bodytag=&Apache::loncommon::bodytag('Discussion Post Attachments',
'','');
my $msg = '';	my $msg = '';
my %attachments = ();	my %attachments = ();
my %currattach = ();	my %currattach = ();
Line 2667 sub modify_attachments {	Line 2885 sub modify_attachments {
&extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);	&extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
}	}
&Apache::lonenc::check_encrypt(\$symb);	&Apache::lonenc::check_encrypt(\$symb);
my $html=&Apache::lonxml::xmlbegin();	my $js = <<END;
$r->print(<<END);	<script type="text/javascript">
$html
<head>
<title>Managing Attachments</title>
<script>
function setAction () {	function setAction () {
document.modattachments.action = document.modattachments.origpage.value;	document.modattachments.action = document.modattachments.origpage.value;
document.modattachments.submit();	document.modattachments.submit();
}	}
</script>	</script>
</head>	END
$bodytag
	my $start_page =
	&Apache::loncommon::start_page('Discussion Post Attachments',$js);
	my $end_page =
	&Apache::loncommon::end_page();

	$r->print(<<END);
	$start_page
<form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">	<form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
<table border="2">	<table border="2">
<tr>	<tr>
Line 2700 END	Line 2921 END
}	}
}	}
}	}
if (@{$currnewattach} > 0) {	if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
$r->print("The following attachments have been uploaded for inclusion with this posting.<br />Check the checkboxes for any you wish to remove<br />\n");	$r->print("The following attachments have been uploaded for inclusion with this posting.<br />Check the checkboxes for any you wish to remove<br />\n");
foreach (@{$currnewattach}) {	foreach (@{$currnewattach}) {
$_ =~ m#/([^/]+)$#;	$_ =~ m#/([^/]+)$#;
Line 2719 END	Line 2940 END
<input type="hidden" name="idx" value="$env{'form.idx'}" />	<input type="hidden" name="idx" value="$env{'form.idx'}" />
<input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />	<input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
<input type="hidden" name="origpage" value="$env{'form.origpage'}" />	<input type="hidden" name="origpage" value="$env{'form.origpage'}" />
<input type="hidden" name="anondiscuss" value="$env{'form.anondiscuss'}" />	<input type="hidden" name="blog" value="$env{'form.blog'}" />
<input type="hidden" name="discuss" value="$env{'form.discuss'}" />	<input type="hidden" name="discuss" value="$env{'form.discuss'}" />
END	END
foreach (@{$currnewattach}) {	foreach (@{$currnewattach}) {
Line 2731 END	Line 2952 END
$r->print(<<END);	$r->print(<<END);
<input type="button" name="rtntoedit" value="Store Changes" onClick="setAction()"/>	<input type="button" name="rtntoedit" value="Store Changes" onClick="setAction()"/>
</form>	</form>
</body>	$end_page
</html>
END	END
return;	return;
}	}
Line 2770 sub generate_attachments_button {	Line 2990 sub generate_attachments_button {
my $origpage = $ENV{'REQUEST_URI'};	my $origpage = $ENV{'REQUEST_URI'};
my $att=$attachnum.' '.&mt("attachments");	my $att=$attachnum.' '.&mt("attachments");
my $response = (<<END);	my $response = (<<END);
	<br />
<form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">	<form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
Click to add/remove attachments: <input type="button" value="$att"	Click to add/remove attachments: <input type="button" value="$att"
onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);	onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);
Line 2784 this.form.submit();" />	Line 3005 this.form.submit();" />
<input type="hidden" name="timestamp" value="$now" />	<input type="hidden" name="timestamp" value="$now" />
<input type="hidden" name="subject" />	<input type="hidden" name="subject" />
<input type="hidden" name="comment" />	<input type="hidden" name="comment" />
<input type="hidden" name="anondiscuss" value = "0" />	<input type="hidden" name="blog" value = "0" />
<input type="hidden" name="discuss" value = "0" />	<input type="hidden" name="discuss" value = "0" />
<input type="hidden" name="numoldver" value="$numoldver" />	<input type="hidden" name="numoldver" value="$numoldver" />
ENDATTACH	ENDATTACH
Line 2948 sub sort_filter_names {	Line 3169 sub sort_filter_names {
);	);
%{$status_types} = (	%{$status_types} = (
all => 'Roles of any status',	all => 'Roles of any status',
Active => 'Only active roles',	Active => 'Only active roles',
Expired => 'Only inactive roles'	Expired => 'Only past roles',
	Future => 'Only future roles',
);	);
}	}

Line 2964 sub handler {	Line 3186 sub handler {
# --------------------------- Get query string for limited number of parameters	# --------------------------- Get query string for limited number of parameters

&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export']);	['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']);
	my $group = $env{'form.group'};
	if ($env{'form.editdisc'}) {
	if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
	my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
	my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
	my $feedurl=&Apache::lonnet::clutter($url);
	&redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
	return OK;
	}
	}
if ($env{'form.discsymb'}) {	if ($env{'form.discsymb'}) {
my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});	my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
my $readkey = $symb.'_read';	my $readkey = $symb.'_read';
Line 2989 sub handler {	Line 3221 sub handler {
\%readinghash,$env{'user.domain'},$env{'user.name'});	\%readinghash,$env{'user.domain'},$env{'user.name'});
}	}
&redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',	&redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
'0','0','',$env{'form.previous'},'','','',);	'0','0','','',$env{'form.previous'},'','','',
	undef,undef,undef,$group);
return OK;	return OK;
}	}
if ($env{'form.allversions'}) {	if ($env{'form.allversions'}) {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
	&Apache::loncommon::no_cache($r);
$r->send_http_header;	$r->send_http_header;
my $html=&Apache::lonxml::xmlbegin();
my $bodytag=&Apache::loncommon::bodytag('Discussion Post Versions');	$r->print(&Apache::loncommon::start_page('Discussion Post Versions'));
$r->print(<<END);
$html
<head>
<title>Post Versions</title>
<meta http-equiv="pragma" content="no-cache" />
</head>
$bodytag
END
my $crs='/'.$env{'request.course.id'};	my $crs='/'.$env{'request.course.id'};
if ($env{'request.course.sec'}) {	if ($env{'request.course.sec'}) {
$crs.='_'.$env{'request.course.sec'};	$crs.='_'.$env{'request.course.sec'};
}	}
$crs=~s\|_\|/\|g;	$crs=~s\|_\|/\|g;
my $seeid=&Apache::lonnet::allowed('rin',$crs);	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});	my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
($symb)=&get_feedurl_and_clean_symb($symb);	($symb)=&get_feedurl_and_clean_symb($symb);
	my $ressymb = &wrap_symb($symb);
	my $group = $env{'form.group'};
	my $seeid;
	if (($group ne '') && (($ressymb =~ m\|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$\|))) {
	if (&check_group_priv($group,'dgp') eq 'ok') {
	$seeid = 1;
	}
	} else {
	$seeid = &Apache::lonnet::allowed('rin',$crs);
	}
if ($idx > 0) {	if ($idx > 0) {
my %messages = ();	my %messages = ();
my %subjects = ();	my %subjects = ();
Line 3025 END	Line 3263 END
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
$r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));	$r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
}	}
	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
}	}
if ($env{'form.posterlist'}) {	if ($env{'form.posterlist'}) {
Line 3041 END	Line 3280 END
$discinfo{$symb.'_userpick'} = join('&',@posters);	$discinfo{$symb.'_userpick'} = join('&',@posters);
&Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',	&Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
\%discinfo,$env{'user.domain'},$env{'user.name'});	\%discinfo,$env{'user.domain'},$env{'user.name'});
&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',	&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
'',$env{'form.previous'},$env{'form.sortposts'},'','','',	'',$env{'form.previous'},$env{'form.sortposts'},'','','',
$numpicks);	'',$numpicks,$group);
return OK;	return OK;
}	}
if ($env{'form.applysort'}) {	if ($env{'form.applysort'}) {
my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',	&redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
'',$env{'form.previous'},$env{'form.sortposts'},	'',$env{'form.previous'},$env{'form.sortposts'},
$env{'form.rolefilter'},$env{'form.statusfilter'},	$env{'form.rolefilter'},$env{'form.statusfilter'},
$env{'form.sectionpick'});	$env{'form.sectionpick'},$env{'form.grouppick'},
	undef,$group);
return OK;	return OK;
} elsif ($env{'form.cmd'} eq 'sortfilter') {	} elsif ($env{'form.cmd'} eq 'sortfilter') {
my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
Line 3093 END	Line 3333 END
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');	my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
my $html=&Apache::lonxml::xmlbegin();	my %onload;
	if ($env{'environment.remote'} ne 'off') {
	$onload{'onload'} =
	"if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
	}

	my $start_page=
	&Apache::loncommon::start_page('New posts marked as read',undef,
	{'redirect' => [2,$feedurl],
	'only_body' => 1,
	'add_entries' => \%onload});
	my $end_page = &Apache::loncommon::end_page();
$r->print (<<ENDREDIR);	$r->print (<<ENDREDIR);
$html	$start_page
<head>
<title>New posts marked as read</title>
<meta http-equiv="pragma" content="no-cache" />
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
</head>
<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
<img align="right" src="$logo" />	<img align="right" src="$logo" />
$textline	$textline
<form name="reldt" action="$feedurl" target="loncapaclient">	<form name="reldt" action="$feedurl" target="loncapaclient">
</form>	</form>
<br /><a href="$feedurl">Continue</a>	<br />
</body>	$end_page
</html>
ENDREDIR	ENDREDIR
return OK;	return OK;
} elsif ($env{'form.modifydisp'}) {	} elsif ($env{'form.modifydisp'}) {
Line 3152 ENDREDIR	Line 3396 ENDREDIR
my $previous=$env{'form.previous'};	my $previous=$env{'form.previous'};
if ($env{'form.markondisp'}) { $previous=undef; }	if ($env{'form.markondisp'}) { $previous=undef; }
&redirect_back($r,$feedurl,&mt('Changed display status').'<br />',	&redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
'0','0','',$previous);	'0','0','','',$previous,'','','','','','',$group);
return OK;	return OK;
} elsif (($env{'form.hide'}) \|\| ($env{'form.unhide'})) {	} elsif (($env{'form.hide'}) \|\| ($env{'form.unhide'})) {
# ----------------------------------------------------------------- Hide/unhide	# ----------------------------------------------------------------- Hide/unhide
Line 3160 ENDREDIR	Line 3404 ENDREDIR
my ($symb,$idx)=split(/\:\:\:/,$entry);	my ($symb,$idx)=split(/\:\:\:/,$entry);
($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);	($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);

	my $crs='/'.$env{'request.course.id'};
	if ($env{'request.course.sec'}) {
	$crs.='_'.$env{'request.course.sec'};
	}
	$crs=~s/\_/\//g;
	my $seeid=&Apache::lonnet::allowed('rin',$crs);

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

my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},	my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
$env{'course.'.$env{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
Line 3167 ENDREDIR	Line 3424 ENDREDIR
my $currenthidden=$contrib{'hidden'};	my $currenthidden=$contrib{'hidden'};
my $currentstudenthidden=$contrib{'studenthidden'};	my $currentstudenthidden=$contrib{'studenthidden'};

my $crs='/'.$env{'request.course.id'};
if ($env{'request.course.sec'}) {
$crs.='_'.$env{'request.course.sec'};
}
$crs=~s/\_/\//g;
my $seeid=&Apache::lonnet::allowed('rin',$crs);

if ($env{'form.hide'}) {	if ($env{'form.hide'}) {
$currenthidden.='.'.$idx.'.';	$currenthidden.='.'.$idx.'.';
unless ($seeid) {	unless ($seeid) {
Line 3192 ENDREDIR	Line 3442 ENDREDIR
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});

&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',	&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
'0','0','',$env{'form.previous'});	'0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
return OK;	return OK;
} elsif ($env{'form.cmd'}=~/^(threadedoff\|threadedon)$/) {	} elsif ($env{'form.cmd'}=~/^(threadedoff\|threadedon)$/) {
my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});	my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
Line 3204 ENDREDIR	Line 3455 ENDREDIR
&Apache::lonnet::delenv('environment\.threadeddiscussion');	&Apache::lonnet::delenv('environment\.threadeddiscussion');
}	}
&redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',	&redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
'0','0','',$env{'form.previous'});	'0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
return OK;	return OK;
} elsif ($env{'form.deldisc'}) {	} elsif ($env{'form.deldisc'}) {
# --------------------------------------------------------------- Hide for good	# --------------------------------------------------------------- Hide for good
Line 3218 ENDREDIR	Line 3470 ENDREDIR
$env{'course.'.$env{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',	&redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
'0','0','',$env{'form.previous'});	'0','0','','',$env{'form.previous'},undef,undef,undef,
	undef,undef,undef,$group);
return OK;	return OK;
} elsif ($env{'form.preview'}) {	} elsif ($env{'form.preview'}) {
# -------------------------------------------------------- User wants a preview	# -------------------------------------------------------- User wants a preview
Line 3228 ENDREDIR	Line 3481 ENDREDIR
# -------------------------------------------------------- Work on attachments	# -------------------------------------------------------- Work on attachments
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','anondiscuss','discuss']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
my (@currnewattach,@currdelold,@keepold);	my (@currnewattach,@currdelold,@keepold);
&process_attachments(\@currnewattach,\@currdelold,\@keepold);	&process_attachments(\@currnewattach,\@currdelold,\@keepold);
if (exists($env{'form.addnewattach.filename'})) {	if (exists($env{'form.addnewattach.filename'})) {
Line 3257 ENDREDIR	Line 3510 ENDREDIR
my $mode='board';	my $mode='board';
my $status='OPEN';	my $status='OPEN';
my $previous=$env{'form.previous'};	my $previous=$env{'form.previous'};
if ($feedurl =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/) {	if ($feedurl =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|task)$/) {
$mode='problem';	$mode='problem';
$status=$Apache::inputtags::status[-1];	$status=$Apache::inputtags::status[-1];
}	}
my $discussion = &list_discussion($mode,$status,$symb);	my $discussion = &list_discussion($mode,$status,$symb);
my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion');	my $start_page =
$r->print($bodytag.$discussion);	&Apache::loncommon::start_page('Resource Feedback and Discussion');
	my $end_page =
	&Apache::loncommon::end_page();
	$r->print($start_page.$discussion.$end_page);
return OK;	return OK;
} else {	} else {
# ------------------------------------------------------------- Normal feedback	# ------------------------------------------------------------- Normal feedback
Line 3296 ENDREDIR	Line 3552 ENDREDIR
}	}
&Apache::lonenc::check_decrypt(\$symb);	&Apache::lonenc::check_decrypt(\$symb);
my $goahead=1;	my $goahead=1;
if ($feedurl=~/\.(problem\|exam\|quiz\|assess\|survey\|form)$/) {	if ($feedurl=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|task)$/) {
unless ($symb) { $goahead=0; }	unless ($symb) { $goahead=0; }
}	}
# backward compatibility (bulletin boards used to be 'wrapped')	# backward compatibility (bulletin boards used to be 'wrapped')
Line 3320 ENDREDIR	Line 3576 ENDREDIR
$r->send_http_header;	$r->send_http_header;
# Unable to give feedback	# Unable to give feedback
&no_redirect_back($r,$feedurl);	&no_redirect_back($r,$feedurl);
	return OK;
}	}
# --------------------------------------------------- Print login screen header	# --------------------------------------------------- Print login screen header
unless ($env{'form.sendit'}) {	unless ($env{'form.sendit'}) {
Line 3383 ENDREDIR	Line 3640 ENDREDIR
my ($typestyle,%to) = &decide_receiver($feedurl);	my ($typestyle,%to) = &decide_receiver($feedurl);

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

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

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

	# Add to blog?

	my $blog='';
	if ($env{'form.blog'}) {
	my $subject = &clear_out_html($env{'form.subject'},undef,1);
	$status.=&Apache::lonrss::addentry($env{'user.name'},
	$env{'user.domain'},
	'CourseBlog_'.$env{'request.course.id'},
	$subject,$message,$feedurl,'public');
	$blog='<br />'.&mt('Added to my course blog').'<br />';
	}

# Receipt screen and redirect back to where came from	# Receipt screen and redirect back to where came from
&redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$env{'form.previous'});	&redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group);
}	}
return OK;	return OK;
}	}
Line 3437 sub get_feedurl_and_clean_symb {	Line 3709 sub get_feedurl_and_clean_symb {
my $feedurl = &get_feedurl($symb);	my $feedurl = &get_feedurl($symb);
return ($symb,$feedurl);	return ($symb,$feedurl);
}	}

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

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

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

1;	1;
__END__	__END__

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

Removed from v.1.167
changed lines
	Added in v.1.217