loncom/interface/lonmsgdisplay.pm - diff

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Diff for /loncom/interface/lonmsgdisplay.pm between versions 1.27 and 1.49

version 1.27, 2006/05/17 14:58:28	version 1.49, 2006/12/07 21:21:04
Line 126 use Apache::loncommunicate;	Line 126 use Apache::loncommunicate;
use Apache::lonfeedback;	use Apache::lonfeedback;
use Apache::lonrss();	use Apache::lonrss();
use Apache::lonselstudent();	use Apache::lonselstudent();
	use lib '/home/httpd/lib/perl/';
	use LONCAPA;

# Querystring component with sorting type	# Querystring component with sorting type
my $sqs;	my $sqs;
Line 136 my $interdis;	Line 138 my $interdis;

sub folderlist {	sub folderlist {
my $folder=shift;	my $folder=shift;
my @allfolders=&Apache::lonnet::getkeys('email_folders');	my %lt = &Apache::lonlocal::texthash(
if ($allfolders[0]=~/^error:/) { @allfolders=(); }	actn => 'Action',
return '<form method="post" action="/adm/email">'.	fold => 'Folder',
&mt('Folder').': '.	show => 'Show',
&Apache::loncommon::select_form($folder,'folder',	go => 'Go',
('' => &mt('INBOX'),'trash' => &mt('TRASH'),	);
'new' => &mt('New Messages Only'),
'critical' => &mt('Critical'),	my %actions = &Apache::lonlocal::texthash(
'sent' => &mt('Sent Messages'),	view => 'View Folder',
map { $_ => $_ } @allfolders)).	rename => 'Rename Folder',
' '.&mt('Show').	delete => 'Delete Folder',
'<select name="interdis">'.	);
join("\n",map { '<option value="'.$_.'"'.	$actions{'select_form_order'} = ['view','rename','delete'];
($_==$interdis?' selected="selected"':'').'>'.$_.'</option>' }
(10,20,50,100,200)).'</select>'.	my %permfolders = &get_permanent_folders();
'<input type="submit" value="'.&mt('View Folder').'" /><br />'.	my $permlist = join("','",sort(keys(%permfolders)));
	my ($permlistkeys,$permlistvals);
	foreach my $key (sort(keys(%permfolders))) {
	$permlistvals .= $permfolders{$key}."','";
	$permlistkeys .= $key."','";
	}
	$permlistvals =~ s/','$//;
	$permlistkeys =~ s/','$//;
	my %gotfolders = &Apache::lonmsg::get_user_folders();
	my %userfolders;

	foreach my $key (keys(%gotfolders)) {
	$userfolders{$key} = $key;
	}
	my @userorder = sort(keys(%userfolders));
	my %formhash = (%permfolders,%userfolders);
	my $folderlist = join("','",@userorder);
	$folderlist .= "','".$permlistvals;

	$formhash{'select_form_order'} = ['','critical','new',@userorder,'sent','trash'];
	my $output = qq\|<script type="text/javascript">
	function folder_choice(targetform,caller) {
	var permfolders_keys = new Array('$permlistkeys');
	var permfolders_vals = new Array('$permlistvals');
	var allfolders = new Array('$folderlist');
	if (caller == 'change') {
	if (targetform.folderaction.options[targetform.folderaction.selectedIndex].value == 'rename') {
	for (var i=0; i<permfolders_keys.length; i++) {
	if (permfolders_keys[i] == targetform.folder.value) {
	alert("The '"+permfolders_vals[i]+"' folder may not be renamed as it is a mail folder provided by the system.");
	return;
	}
	}
	var foldername=prompt('New Name for Folder','New Name');
	if (foldername) {
	targetform.renamed.value=foldername;
	for (var i=0; i<allfolders.length; i++) {
	if (allfolders[i] == foldername) {
	alert("The folder may not be renamed '"+foldername+"' as this name is already in use for a system-provided or user-defined folder.");
	return;
	}
	}
	targetform.submit();
	}
	}
	else {
	targetform.submit();
	}
	}
	if (caller == 'new') {
	var newname=targetform.newfolder.value;
	if (newname) {
	for (var i=0; i<allfolders.length; i++) {
	if (allfolders[i] == newname) {
	alert("The new folder may not be named '"+newname+"' as this name is already in use for a system-provided or user-defined folder.");
	return;
	}
	}
	targetform.submit();
	}
	}
	}
	</script>\|;
	$output .= '
	<form method="post" action="/adm/email" name="folderlist">
	<table border="0" cellspacing="2" cellpadding="2">
	<tr>
	<td align="left">
	<table border="0" cellspacing="2" cellpadding="2">
	<tr>
	<td align="center"><b>'.$lt{'fold'}.'</b><br />'."\n".
	&Apache::loncommon::select_form($folder,'folder',%formhash).'
	</td>
	<td align="center"><b>'.$lt{'show'}.'</b><br />
	<select name="interdis">'.
	join("\n",map { '<option value="'.$_.'"'.
	($_==$interdis?' selected="selected"':'').'>'.$_.'</option>'
	}
	(10,20,50,100,200)).'</select>
	</td>
	<td align="center"><b>'.$lt{'actn'}.'</b><br />'.
	&Apache::loncommon::select_form('view','folderaction',%actions).'
	</td><td><br />'.
	'<input type="button" value="'.$lt{'go'}.'" onClick="javascript:folder_choice(this.form,'."'change'".');" />
	</td>
	</tr>
	</table>
	</td><td> </td><td> </td><td> </td><td> </td>
	<td align="right">
	<table><tr><td><br />
	<input type="button" value="'.&mt('Make New Folder').
	'" onClick="javascript:folder_choice(this.form,'."'new'".');" /></td>'.
	'<td align="center"><b>'.&mt('New Folder').'</b><br />'.
	'<input type="text" size="15" name="newfolder" value="" />
	</td></tr></table>
	</td>
	</tr>
	</table>'."\n".
'<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" />'.	'<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" />'.
($folder=~/^(new\|critical)/?'</form>':'');	'<input type="hidden" name="renamed" value="" />'.
	($folder=~/^(new\|critical)/?'</form>':'');
	return $output;
	}

	sub get_permanent_folders {
	my %permfolders =
	&Apache::lonlocal::texthash('' => 'INBOX',
	'trash' => 'TRASH',
	'new' => 'New Messages Only',
	'critical' => 'Critical',
	'sent' => 'Sent Messages',
	);
	return %permfolders;
}	}

sub scrollbuttons {	sub scrollbuttons {
Line 193 sub statuschange {	Line 305 sub statuschange {
# ============================================================= Make new folder	# ============================================================= Make new folder

sub makefolder {	sub makefolder {
my ($newfolder)=@_;	my ($newfolder) = @_;
if (($newfolder eq 'sent')	my %permfolders = &get_permanent_folders();
\|\| ($newfolder eq 'critical')	my %userfolders = &Apache::lonmsg::get_user_folders();
\|\| ($newfolder eq 'trash')	my ($outcome,$warning);
\|\| ($newfolder eq 'new')) { return; }	if (defined($userfolders{$newfolder})) {
&Apache::lonnet::put('email_folders',{$newfolder => time});	return &mt('The folder name: "[_1]" is already in use for an existing folder.',$newfolder);
	}
	foreach my $perm (keys(%permfolders)) {
	if ($permfolders{$perm} eq $newfolder) {
	return &mt('The folder name: "[_1]" is already used for one of the folders automatically generated by the system.',$newfolder);
	}
	}
	if (&get_msgfolder_lock() eq 'ok') {
	my %counter_hash = &Apache::lonnet::get('email_folders',["\0".'idcount']);
	my $lastcount = $counter_hash{"\0".'idcount'};
	my $folder_id = $lastcount + 1;
	while (defined($userfolders{$folder_id})) {
	$folder_id ++;
	}
	my %folderinfo = ( id => $folder_id,
	created => time, );
	$outcome =
	&Apache::lonnet::put('email_folders',{$newfolder => \%folderinfo,
	"\0".'idcount' => $folder_id});
	my $releaseresult = &release_msgfolder_lock();
	if ($releaseresult ne 'ok') {
	$warning = $releaseresult;
	}
	} else {
	$outcome =
	&mt('Error - could not obtain lock on email folders record.');
	}
	return ($outcome,$warning);
	}

	# ============================================================= Delete folder

	sub deletefolder {
	my ($folder)=@_;
	my %permfolders = &get_permanent_folders();
	if (defined($permfolders{$folder})) {
	return &mt('The folder [_1] may not be deleted',$folder);
	}
	my %userfolders = &Apache::lonmsg::get_user_folders();
	if (!defined($userfolders{$folder})) {
	return &mt('The folder [_1] does not exist so deletion is not required.',
	$folder);
	}
	# check folder is empty;
	my $suffix=&Apache::lonmsg::foldersuffix($folder);
	my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
	if (@messages > 0) {
	return &mt('The folder [_1] contains messages so it may not be deleted.').
	'<br />'.
	&mt('Delete or move the messages to a different folder first.');
	}
	my $delresult = &Apache::lonnet::del('email_folders',[$folder]);
	return $delresult;
	}

	sub renamefolder {
	my ($folder) = @_;
	my $newname = $env{'form.renamed'};
	my %permfolders = &get_permanent_folders();
	if ($env{'form.renamed'} eq '') {
	return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is an invalid name.',$folder,$newname);
	}
	if (defined($permfolders{$newname})) {
	return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is reserved for folders provided automatically by the system.',$folder,$newname);
	}
	my %userfolders = &Apache::lonmsg::get_user_folders();
	if (defined($userfolders{$newname})) {
	return &mt('The folder "[_1]" may not be renamed to "[_2]" because the new name you requested is already being used for an existing folder.',$folder,$newname);
	}
	if (!defined($userfolders{$folder})) {
	return &mt('The folder "[_1]" could not be renamed to "[_2]" because the folder does not exist.',$folder,$newname);
	}
	my %folderinfo;
	if (ref($userfolders{$folder}) eq 'HASH') {
	%folderinfo = %{$userfolders{$folder}};
	} else {
	%folderinfo = ( id => $folder,
	created => $userfolders{$folder},);
	}
	my $outcome =
	&Apache::lonnet::put('email_folders',{$newname => \%folderinfo});
	if ($outcome eq 'ok') {
	$outcome = &Apache::lonnet::del('email_folders',[$folder]);
	}
	return $outcome;
	}

	sub get_msgfolder_lock {
	# get lock for mail folder counter.
	my $lockhash = { "\0".'lock_counter' => time, };
	my $tries = 0;
	my $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
	while (($gotlock ne 'ok') && $tries <3) {
	$tries ++;
	sleep(1);
	$gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
	}
	return $gotlock;
	}

	sub release_msgfolder_lock {
	# remove lock
	my @del_lock = ("\0".'lock_counter');
	my $dellockoutcome=&Apache::lonnet::del('email_folders',\@del_lock);
	if ($dellockoutcome ne 'ok') {
	return ('<br />'.&mt('Warning: failed to release lock for counter').'<br />');
	} else {
	return 'ok';
	}
}	}


# ======================================================== Move between folders	# ======================================================== Move between folders

sub movemsg {	sub movemsg {
Line 215 sub movemsg {	Line 436 sub movemsg {
# Copy message	# Copy message
my %message=&Apache::lonnet::get('nohist_email'.$srcsuffix,[$msgid]);	my %message=&Apache::lonnet::get('nohist_email'.$srcsuffix,[$msgid]);
if (!exists($message{$msgid}) \|\| $message{$msgid} eq '') {	if (!exists($message{$msgid}) \|\| $message{$msgid} eq '') {
if (&Apache::slotrequest::network_error(%message)) {	if (&Apache::lonnet::error(%message)) {
return (0,&mt('Message not moved, A network error occurred.'));	return (0,&mt('Message not moved, A network error occurred.'));
} else {	} else {
return (0,&mt('Message not moved as the message is no longer in the source folder.'));	return (0,&mt('Message not moved as the message is no longer in the source folder.'));
Line 224 sub movemsg {	Line 445 sub movemsg {

my $result =&Apache::lonnet::put('nohist_email'.$trgsuffix,	my $result =&Apache::lonnet::put('nohist_email'.$trgsuffix,
{$msgid => $message{$msgid}});	{$msgid => $message{$msgid}});
if (&Apache::slotrequest::network_error($result)) {	if (&Apache::lonnet::error($result)) {
return (0,&mt('Message not moved, A network error occurred.'));	return (0,&mt('Message not moved, A network error occurred.'));
}	}

Line 232 sub movemsg {	Line 453 sub movemsg {
unless ($trgfolder eq 'trash') {	unless ($trgfolder eq 'trash') {
my %status=&Apache::lonnet::get('email_status'.$srcsuffix,[$msgid]);	my %status=&Apache::lonnet::get('email_status'.$srcsuffix,[$msgid]);
# a non-existant status is the mark of an unread msg	# a non-existant status is the mark of an unread msg
if (&Apache::slotrequest::network_error(%status)) {	if (&Apache::lonnet::error(%status)) {
return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));	return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
}	}
my $result=&Apache::lonnet::put('email_status'.$trgsuffix,	my $result=&Apache::lonnet::put('email_status'.$trgsuffix,
{$msgid => $status{$msgid}});	{$msgid => $status{$msgid}});
if (&Apache::slotrequest::network_error($result)) {	if (&Apache::lonnet::error($result)) {
return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));	return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
}	}
}	}
Line 247 sub movemsg {	Line 468 sub movemsg {
&Apache::lonnet::del('nohist_email'.$srcsuffix,[$msgid]);	&Apache::lonnet::del('nohist_email'.$srcsuffix,[$msgid]);
my $result_del_stat =	my $result_del_stat =
&Apache::lonnet::del('email_status'.$srcsuffix,[$msgid]);	&Apache::lonnet::del('email_status'.$srcsuffix,[$msgid]);
if (&Apache::slotrequest::network_error($result_del_msg)) {	if (&Apache::lonnet::error($result_del_msg)) {
return (0,&mt('Message copied, but unable to delete the original from the source folder.'));	return (0,&mt('Message copied, but unable to delete the original from the source folder.'));
}	}
if (&Apache::slotrequest::network_error($result_del_stat)) {	if (&Apache::lonnet::error($result_del_stat)) {
return (0,&mt('Message copied, but unable to delete the original status from the source folder.'));	return (0,&mt('Message copied, but unable to delete the original status from the source folder.'));
}	}

Line 264 sub discourse {	Line 485 sub discourse {
my ($course_personnel,	my ($course_personnel,
$current_members,	$current_members,
$expired_members,	$expired_members,
$future_members) = &Apache::lonselstudent::get_people_in_class();	$future_members) =
	&Apache::lonselstudent::get_people_in_class($env{'request.course.sec'});
unshift @$current_members, (@$course_personnel);	unshift @$current_members, (@$course_personnel);
my %defaultUsers;	my %defaultUsers;

	$result .= '<input type="hidden" name="sendmode" value="group" />'."\n";

$result = &Apache::lonselstudent::render_student_list($current_members,	$result .= &Apache::lonselstudent::render_student_list($current_members,
"compemail",	"compemail",
"current",	"current",
\%defaultUsers,	\%defaultUsers,
1,"selectedusers",1);	1,"selectedusers",1);

	$result .= &Apache::lonselstudent::render_student_list($expired_members,
	"compemail",
	"expired",
	\%defaultUsers,
	1, "selectedusers",0);
	$result .= &Apache::lonselstudent::render_student_list($future_members,
	"compemail",
	"future",
	\%defaultUsers,
	1, "selectedusers", 0);
	return $result;
	}

	sub disgroup {
	my ($cdom,$cnum,$group,$viewgrps,$editgrps) = @_;
	my $result;
	# Needs to be in a course
	if (!($env{'request.course.fn'})) {
	$result = &mt('Error: you must have a course role selected to be able to send a broadcast message to a group in the course.');
	return $result;
	}
	if ($cdom eq '' \|\| $cnum eq '') {
	$result = &mt('Error: could not determine domain or number of course');
	return $result;
	}
	my ($memberinfo,$numitems) =
	&Apache::longroup::group_memberlist($cdom,$cnum,$group,{},[]);
	my @statustypes = ('active');
	if ($viewgrps \|\| $editgrps) {
	push(@statustypes,('future','previous'));
	}
	if (keys(%{$memberinfo}) == 0) {
	$result = &mt('As this group has no members, there are no '.
	'recipients to select.');
	return $result;
	} else {
	$result = &mt('Select message recipients from the group members listed below.<br />');
	my %Sortby = (
	active => {},
	previous => {},
	future => {},
	);
	my %lt = &Apache::lonlocal::texthash(
	'name' => 'Name',
	'usnm' => 'Username',
	'doma' => 'Domain',
	'active' => 'Active Members',
	'previous' => 'Former Members',
	'future' => 'Future Members',
	);
	foreach my $user (sort(keys(%{$memberinfo}))) {
	my $status = $$memberinfo{$user}{status};
	if ($env{'form.'.$status.'.sortby'} eq 'fullname') {
	push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
	} elsif ($env{'form.'.$status.'.sortby'} eq 'username') {
	push(@{$Sortby{$status}{$$memberinfo{$user}{uname}}},$user);
	} elsif ($env{'form.'.$status.'.sortby'} eq 'domain') {
	push(@{$Sortby{$status}{$$memberinfo{$user}{udom}}},$user);
	} else {
	push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
	}
	}
	$result .= &group_check_uncheck();
	$result .= '<table border="0" cellspacing="8" cellpadding="2">'.
	'<tr>';
	foreach my $status (@statustypes) {
	if (ref($numitems) eq 'HASH') {
	if ((defined($$numitems{$status})) && ($$numitems{$status})) {
	$result.='<td valign="top">'.
	'<fieldset><legend><b>'.$lt{$status}.
	'</b></legend><nobr>'.
	'<input type="button" value="check all" '.
	'onclick="javascript:toggleAll('."'".$status."','check'".')" />'.
	'  '.
	'<input type="button" value="uncheck all" '.
	'onclick="javascript:toggleAll('."'".$status."','uncheck'".')" />'.
	'</nobr></fieldset><br />'.
	&Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_header_row();
	$result .= "<th>$lt{'name'}</a></th>".
	"<th>$lt{'usnm'}</a></th>".
	"<th>$lt{'doma'}</a></th>".
	&Apache::loncommon::end_data_table_header_row();
	foreach my $key (sort(keys(%{$Sortby{$status}}))) {
	foreach my $user (@{$Sortby{$status}{$key}}) {
	$result .=
	&Apache::loncommon::start_data_table_row().
	'<td><input type="checkbox" '.
	'name="selectedusers_forminput" value="'.
	$user.':'.$status.'" />'.
	$$memberinfo{$user}{'fullname'}.'</td>'.
	'<td>'.$$memberinfo{$user}{'uname'}.'</td>'.
	'<td>'.$$memberinfo{$user}{'udom'}.'</td>'.
	&Apache::loncommon::end_data_table_row();
	}
	}
	$result .= &Apache::loncommon::end_data_table();
	}
	}
	$result .= '</td><td>  </td>';
	}
	$result .= '</tr></table>';
	}
return $result;	return $result;
}	}

	sub group_check_uncheck {
	my $output = qq\|
	<script type="text/javascript">
	function toggleAll(caller,action) {
	var pattern = new RegExp(":"+caller+"\$");
	if (typeof(document.compemail.selectedusers_forminput.length)=="undefined") {
	if (document.compemail.selectedusers_forminput.value.match(pattern)) {
	if (action == 'check') {
	document.groupmail.selectedusers_forminput.checked = true;
	} else {
	document.groupmail.selectedusers_forminput.checked = false;
	}
	}
	} else {
	for (var i=0; i<document.compemail.selectedusers_forminput.length; i++) {
	if (document.compemail.selectedusers_forminput[i].value.match(pattern)) {
	if (action == 'check') {
	document.compemail.selectedusers_forminput[i].checked = true;
	} else {
	document.compemail.selectedusers_forminput[i].checked = false;
	}
	}
	}
	}
	}
	</script>
	\|;
	}

	sub groupmail_header {
	my ($action,$group,$cdom,$cnum) = @_;
	my ($description,$refarg);
	if (!$cdom \|\| !$cnum) {
	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	}
	if (exists($env{'form.ref'})) {
	$refarg = 'ref='.$env{'form.ref'};
	}
	if (!$group) {
	$group = $env{'form.group'};
	}
	if ($group eq '') {
	return '';
	} else {
	my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
	if (defined($curr_groups{$group})) {
	my %groupinfo =
	&Apache::longroup::get_group_settings($curr_groups{$group});
	$description = &unescape($groupinfo{'description'});
	}
	}
	&Apache::lonhtmlcommon::clear_breadcrumbs();
	if ($refarg) {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"/adm/coursegroups",
	text=>"Groups",
	title=>"View course groups"});
	}
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg",
	text=>"Group: $description",
	title=>"Go to group's home page"},
	{href=>"/adm/email?compose=group&group=".
	"$env{'form.group'}&$refarg",
	text=>"Send a Message in a Group",
	title=>"Compose Group Email Message"},);
	if ($action eq 'sending') {
	&Apache::lonhtmlcommon::add_breadcrumb
	({text=>"Messages being sent.",
	title=>"Messages sent"},);
	}
	my $groupheader = &Apache::loncommon::start_page('Group Email');
	$groupheader .= &Apache::lonhtmlcommon::breadcrumbs
	('Group - '.$env{'form.group'}.' Email');
	return $groupheader;
	}

	sub groupmail_sent {
	my ($group,$cdom,$cnum) = @_;
	my $refarg;
	if (exists($env{'form.ref'})) {
	$refarg = 'ref='.$env{'form.ref'};
	}
	my $output .= '<br /><br /><a href="/adm/email?compose=group&group='.
	$group.'&'.$refarg.'">'.
	&mt('Send another group email').'</a>'.'   '.
	'<a href="/adm/'.$cdom.'/'.$cnum.'/'.$group.'/smppg?'.
	$refarg.'">'. &mt('Return to group page').'</a>';
	return $output;
	}

# ==================================================== Display Critical Message	# ==================================================== Display Critical Message

sub discrit {	sub discrit {
Line 286 sub discrit {	Line 705 sub discrit {
'<input type="hidden" name="confirm" value="true" />';	'<input type="hidden" name="confirm" value="true" />';
my %what=&Apache::lonnet::dump('critical');	my %what=&Apache::lonnet::dump('critical');
my $result = '';	my $result = '';
foreach (sort keys %what) {	foreach my $key (sort(keys(%what))) {
my %content=&Apache::lonmsg::unpackagemsg($what{$_});	my %content=&Apache::lonmsg::unpackagemsg($what{$key});
next if ($content{'senderdomain'} eq '');	next if ($content{'senderdomain'} eq '');
$result.='<hr />'.&mt('From').': <b>'.	$result.='<hr />'.&mt('From').': <b>'.
&Apache::loncommon::aboutmewrapper(	&Apache::loncommon::aboutmewrapper(
Line 300 $content{'sendername'}.':'.	Line 719 $content{'sendername'}.':'.
'</pre><small>'.	'</pre><small>'.
&mt('You have to confirm that you received this message. After confirmation, this message will be moved to your regular inbox').	&mt('You have to confirm that you received this message. After confirmation, this message will be moved to your regular inbox').
'</small><br />'.	'</small><br />'.
'<input type="submit" name="rec_'.$_.'" value="'.&mt('Confirm Receipt').'" />'.	'<input type="submit" name="rec_'.$key.'" value="'.&mt('Confirm Receipt').'" />'.
'<input type="submit" name="reprec_'.$_.'" '.	'<input type="submit" name="reprec_'.$key.'" '.
'value="'.&mt('Confirm Receipt and Reply').'" />';	'value="'.&mt('Confirm Receipt and Reply').'" />';
}	}
# Check to see if there were any messages.	# Check to see if there were any messages.
Line 320 sub sortedmessages {	Line 739 sub sortedmessages {
my ($blocked,$startblock,$endblock,$numblocked,$folder) = @_;	my ($blocked,$startblock,$endblock,$numblocked,$folder) = @_;
my $suffix=&Apache::lonmsg::foldersuffix($folder);	my $suffix=&Apache::lonmsg::foldersuffix($folder);
my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);	my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);

#unpack the varibles and repack into temp for sorting	#unpack the varibles and repack into temp for sorting
my @temp;	my @temp;
my %descriptions;	my %descriptions;
Line 333 sub sortedmessages {	Line 753 sub sortedmessages {
}	}

foreach my $msgid (@messages) {	foreach my $msgid (@messages) {
my $esc_msgid=&Apache::lonnet::escape($msgid);	my $esc_msgid=&escape($msgid);
my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid)=	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid)=
&Apache::lonmsg::unpackmsgid($esc_msgid,$folder,undef,	&Apache::lonmsg::unpackmsgid($esc_msgid,$folder,undef,
\%status_cache);	\%status_cache);
Line 423 sub get_course_desc {	Line 843 sub get_course_desc {
if (defined($env{'course.'.$fromcid.'.description'})) {	if (defined($env{'course.'.$fromcid.'.description'})) {
$description = $env{'course.'.$fromcid.'.description'};	$description = $env{'course.'.$fromcid.'.description'};
} else {	} else {
my %courseinfo=&Apache::lonnet::coursedescription($fromcid); $description = $courseinfo{'description'};	my %courseinfo=&Apache::lonnet::coursedescription($fromcid);
$description = $courseinfo{'description'};	$description = $courseinfo{'description'};
}	}
$$descriptions{$fromcid} = $description;	$$descriptions{$fromcid} = $description;
Line 449 sub disnew {	Line 869 sub disnew {
my @msgids = sort(&Apache::lonnet::getkeys('nohist_email'));	my @msgids = sort(&Apache::lonnet::getkeys('nohist_email'));
my @newmsgs;	my @newmsgs;
my %setters = ();	my %setters = ();
my $startblock = 0;
my $endblock = 0;
my %blocked = ();	my %blocked = ();
my $numblocked = 0;	my $numblocked = 0;
# Check for blocking of display because of scheduled online exams.	# Check for blocking of display because of scheduled online exams.
&blockcheck(\%setters,\$startblock,\$endblock);	my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
my %status_cache =	my %status_cache =
&Apache::lonnet::get('email_status',\@msgids);	&Apache::lonnet::get('email_status',\@msgids);
my %descriptions;	my %descriptions;
foreach (@msgids) {	foreach my $id (@msgids) {
my $msgid=&Apache::lonnet::escape($_);	my $msgid=&escape($id);
my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=	my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
&Apache::lonmsg::unpackmsgid($msgid,undef,undef,\%status_cache);	&Apache::lonmsg::unpackmsgid($msgid,undef,undef,\%status_cache);
if (defined($sendtime) && $sendtime!~/error/) {	if (defined($sendtime) && $sendtime!~/error/) {
Line 468 sub disnew {	Line 886 sub disnew {
$sendtime = &Apache::lonlocal::locallocaltime($sendtime);	$sendtime = &Apache::lonlocal::locallocaltime($sendtime);
if ($status eq 'new') {	if ($status eq 'new') {
if ($numsendtime >= $startblock && ($numsendtime <= $endblock && $endblock > 0) ) {	if ($numsendtime >= $startblock && ($numsendtime <= $endblock && $endblock > 0) ) {
$blocked{$_} = 'ON';	$blocked{$id} = 'ON';
$numblocked ++;	$numblocked ++;
} else {	} else {
push @newmsgs, {	push(@newmsgs, {
msgid => $msgid,	msgid => $msgid,
sendtime => $sendtime,	sendtime => $sendtime,
shortsub => $shortsubj,	shortsub => $shortsubj,
from => $fromname,	from => $fromname,
fromdom => $fromdom,	fromdom => $fromdom,
course => $description	course => $description,
}	});
}	}
}	}
}	}
Line 486 sub disnew {	Line 904 sub disnew {
if ($#newmsgs >= 0) {	if ($#newmsgs >= 0) {
$r->print(<<TABLEHEAD);	$r->print(<<TABLEHEAD);
<h2>$lt{'nm'}</h2>	<h2>$lt{'nm'}</h2>
<table class="LC_mail_list"><tr><th>&nbsp</th>	<table class="LC_mail_list"><tr><th> </th>
<th>$lt{'da'}</th><th>$lt{'us'}</th><th>$lt{'do'}</th><th>$lt{'su'}</th><th>$lt{'co'}</th></tr>	<th>$lt{'da'}</th><th>$lt{'us'}</th><th>$lt{'do'}</th><th>$lt{'su'}</th><th>$lt{'co'}</th></tr>
TABLEHEAD	TABLEHEAD
foreach my $msg (@newmsgs) {	foreach my $msg (@newmsgs) {
$r->print(<<"ENDLINK");	$r->print(<<"ENDLINK");
<tr class="LC_mail_new">	<tr class="LC_mail_new">
<td><a href="/adm/email?dismode=new&display=$msg->{'msgid'}">$lt{'op'}</a></td>	<td><a href="/adm/email?dismode=new&display=$msg->{'msgid'}">$lt{'op'}</a></td>
ENDLINK	ENDLINK
foreach ('sendtime','from','fromdom','shortsub','course') {	foreach my $item ('sendtime','from','fromdom','shortsub','course') {
$r->print("<td>$msg->{$_}</td>");	$r->print("<td>$msg->{$item}</td>");
}	}
$r->print("</td></tr>");	$r->print("</tr>");
}	}
$r->print('</table>');	$r->print('</table>');
} elsif ($numblocked == 0) {	} elsif ($numblocked == 0) {
Line 506 ENDLINK	Line 924 ENDLINK
if ($numblocked > 0) {	if ($numblocked > 0) {
my $beginblock = &Apache::lonlocal::locallocaltime($startblock);	my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
my $finishblock = &Apache::lonlocal::locallocaltime($endblock);	my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
if ($numblocked == 1) {	$r->print('<h3>'.&mt('You have [quant,_1,blocked unread message,blocked unread messages].',$numblocked).'</h3>'."\n".
$r->print("<h3>".&mt('You have').' '.$numblocked.' '.&mt('blocked unread message').".</h3>");	&mt('[quant,_1,message is,messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock).'<br />'."\n".
$r->print(&mt('This message is not viewable because').' ');	&Apache::loncommon::build_block_table($startblock,$endblock,
} else {	\%setters));
$r->print("<h3>".&mt('You have').' '.$numblocked.' '.&mt('blocked unread messages').".</h3>");
$r->print(&mt('These').' '.$numblocked.' '.&mt('messages are not viewable because '));
}
$r->print(
&mt('display of LON-CAPA messages sent to you by other students between').' '.$beginblock.' '.&mt('and').' '.$finishblock.' '.&mt('is currently being blocked because of online exams').'.');
&build_block_table($r,$startblock,$endblock,\%setters);
}	}
}	}

Line 540 sub disfolder {	Line 952 sub disfolder {
my ($r,$folder)=@_;	my ($r,$folder)=@_;
my %blocked = ();	my %blocked = ();
my %setters = ();	my %setters = ();
my $startblock;
my $endblock;
my $numblocked = 0;	my $numblocked = 0;
&blockcheck(\%setters,\$startblock,\$endblock);	my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
$r->print(<<ENDDISHEADER);	$r->print(<<ENDDISHEADER);
<script type="text/javascript">	<script type="text/javascript">
function checkall() {	function checkall() {
Line 558 sub disfolder {	Line 968 sub disfolder {
function uncheckall() {	function uncheckall() {
for (i=0; i<document.forms.disall.elements.length; i++) {	for (i=0; i<document.forms.disall.elements.length; i++) {
if	if
(document.forms.disall.elements[i].name.indexOf('delmark_')==0) {	(document.forms.disall.elements[i].name.indexof('delmark_')==0) {
document.forms.disall.elements[i].checked=false;	document.forms.disall.elements[i].checked=false;
}	}
}	}
Line 566 sub disfolder {	Line 976 sub disfolder {
</script>	</script>
ENDDISHEADER	ENDDISHEADER
my $fsqs='&folder='.$folder;	my $fsqs='&folder='.$folder;
my @temp=sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder);	my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder);
my $totalnumber=$#temp+1;	my $totalnumber=$#temp+1;
unless ($totalnumber>0) {	unless ($totalnumber>0) {
$r->print('<h2>'.&mt('Empty Folder').'</h2>');	$r->print('<h2>'.&mt('Empty Folder').'</h2>');
Line 583 ENDDISHEADER	Line 993 ENDDISHEADER
if ($lastdis>$#temp) { $lastdis=$#temp; }	if ($lastdis>$#temp) { $lastdis=$#temp; }
$r->print(&scrollbuttons($startdis,$number,$firstdis,$lastdis,$totalnumber));	$r->print(&scrollbuttons($startdis,$number,$firstdis,$lastdis,$totalnumber));
$r->print('<form method="post" name="disall" action="/adm/email">'.	$r->print('<form method="post" name="disall" action="/adm/email">'.
'<table class="LC_mail_list"><tr><th colspan="3">&nbsp</th><th>');	'<table class="LC_mail_list"><tr><th colspan="3"> </th><th>');
if ($env{'form.sortedby'} eq "revdate") {	if ($env{'form.sortedby'} eq "revdate") {
$r->print('<a href = "?sortedby=date'.$fsqs.'">'.&mt('Date').'</a></th>');	$r->print('<a href = "?sortedby=date'.$fsqs.'">'.&mt('Date').'</a></th>');
} else {	} else {
Line 642 ENDDISHEADER	Line 1052 ENDDISHEADER
$dis_name = join('<br />',@{$recv_name});	$dis_name = join('<br />',@{$recv_name});
$dis_domain = join('<br />',@{$recv_domain});	$dis_domain = join('<br />',@{$recv_domain});
} else {	} else {
my $msg_id = &Apache::lonnet::unescape($origID);	my $msg_id = &unescape($origID);
my %message = &Apache::lonnet::get('nohist_email'.$suffix,	my %message = &Apache::lonnet::get('nohist_email'.$suffix,
[$msg_id]);	[$msg_id]);
my %content = &Apache::lonmsg::unpackagemsg($message{$msg_id});	my %content = &Apache::lonmsg::unpackagemsg($message{$msg_id});
Line 661 ENDDISHEADER	Line 1071 ENDDISHEADER
} elsif ($status eq 'deleted') {	} elsif ($status eq 'deleted') {
# purge	# purge
my ($result,$msg) =	my ($result,$msg) =
&movemsg(&Apache::lonnet::unescape($origID),$folder,'trash');	&movemsg(&unescape($origID),$folder,'trash');

}	}
}	}
Line 674 ENDDISHEADER	Line 1084 ENDDISHEADER
'<p><input type="submit" name="markeddel" value="'.&mt('Delete Checked').'" /></p>');	'<p><input type="submit" name="markeddel" value="'.&mt('Delete Checked').'" /></p>');
}	}
$r->print('<p><input type="submit" name="markedmove" value="'.&mt('Move Checked to Folder').'" />');	$r->print('<p><input type="submit" name="markedmove" value="'.&mt('Move Checked to Folder').'" />');
my @allfolders=&Apache::lonnet::getkeys('email_folders');	my %gotfolders = &Apache::lonmsg::get_user_folders();
if ($allfolders[0]=~/^error:/) { @allfolders=(); }	my %userfolders;
	foreach my $key (keys(%gotfolders)) {
	$userfolders{$key} = $key;
	}
$r->print(	$r->print(
&Apache::loncommon::select_form('','movetofolder',	&Apache::loncommon::select_form('','movetofolder',
( map { $_ => $_ } @allfolders))	%userfolders));
);
my $postedstartdis=$startdis+1;	my $postedstartdis=$startdis+1;
$r->print('<input type="hidden" name="folder" value="'.$folder.'" /><input type="hidden" name="startdis" value="'.$postedstartdis.'" /><input type="hidden" name="interdis" value="'.$env{'form.interdis'}.'" /></form>');	$r->print('<input type="hidden" name="folder" value="'.$folder.'" /><input type="hidden" name="startdis" value="'.$postedstartdis.'" /><input type="hidden" name="interdis" value="'.$env{'form.interdis'}.'" /></form>');
if ($numblocked > 0) {	if ($numblocked > 0) {
my $beginblock = &Apache::lonlocal::locallocaltime($startblock);	my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
my $finishblock = &Apache::lonlocal::locallocaltime($endblock);	my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
$r->print('<br /><br />'.	$r->print('<br /><br />'.
$numblocked.' '.&mt('message(s) is/are not viewable because display of LON-CAPA messages sent to you by other students between').' '.$beginblock.' '.&mt('and').' '.$finishblock.' '.&mt('is currently being blocked because of online exams.'));	&mt('[_1,quant,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock));
&build_block_table($r,$startblock,$endblock,\%setters);	$r->print(&Apache::loncommon::build_block_table($startblock,$endblock,
	\%setters));
}	}
}	}

Line 696 ENDDISHEADER	Line 1109 ENDDISHEADER
sub compout {	sub compout {
my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode)=@_;	my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode)=@_;
my $suffix=&Apache::lonmsg::foldersuffix($folder);	my $suffix=&Apache::lonmsg::foldersuffix($folder);
	my ($cdom,$cnum,$group,$refarg);
if ($broadcast eq 'individual') {	if (exists($env{'form.group'})) {
	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	$group = $env{'form.group'};
	my $action = 'composing';
	$r->print(&groupmail_header($action,$group,$cdom,$cnum));
	} elsif ($broadcast eq 'individual') {
&printheader($r,'/adm/email?compose=individual',	&printheader($r,'/adm/email?compose=individual',
'Send a Message');	'Send a Message');
} elsif ($broadcast) {	} elsif ($broadcast) {
Line 705 sub compout {	Line 1124 sub compout {
'Broadcast Message');	'Broadcast Message');
} elsif ($forwarding) {	} elsif ($forwarding) {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/email?display=".&Apache::lonnet::escape($forwarding),	({href=>"/adm/email?display=".&escape($forwarding),
text=>"Display Message"});	text=>"Display Message"});
&printheader($r,'/adm/email?forward='.&Apache::lonnet::escape($forwarding),	&printheader($r,'/adm/email?forward='.&escape($forwarding),
'Forwarding a Message');	'Forwarding a Message');
} elsif ($replying) {	} elsif ($replying) {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/email?display=".&Apache::lonnet::escape($replying),	({href=>"/adm/email?display=".&escape($replying),
text=>"Display Message"});	text=>"Display Message"});
&printheader($r,'/adm/email?replyto='.&Apache::lonnet::escape($replying),	&printheader($r,'/adm/email?replyto='.&escape($replying),
'Replying to a Message');	'Replying to a Message');
} elsif ($replycrit) {	} elsif ($replycrit) {
$r->print('<h3>'.&mt('Replying to a Critical Message').'</h3>');	$r->print('<h3>'.&mt('Replying to a Critical Message').'</h3>');
Line 763 sub compout {	Line 1182 sub compout {
$dismsg=&mt('Forwarded message from').' '.	$dismsg=&mt('Forwarded message from').' '.
$content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'};	$content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'};
if ($content{'baseurl'}) {	if ($content{'baseurl'}) {
$disbase='<input type="hidden" name="baseurl" value="'.&Apache::lonnet::escape($content{'baseurl'}).'" />';	$disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
}	}
}	}
if ($replying) {	if ($replying) {
Line 779 sub compout {	Line 1198 sub compout {
$dismsg=~s/\f/\n/g;	$dismsg=~s/\f/\n/g;
$dismsg=~s/\n+/\n\> /g;	$dismsg=~s/\n+/\n\> /g;
if ($content{'baseurl'}) {	if ($content{'baseurl'}) {
$disbase='<input type="hidden" name="baseurl" value="'.&Apache::lonnet::escape($content{'baseurl'}).'" />';	$disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
if ($env{'user.adv'}) {	if ($env{'user.adv'}) {
$disbase.='<label><input type="checkbox" name="storebasecomment" />'.&mt('Store message for re-use').	$disbase.='<label><input type="checkbox" name="storebasecomment" />'.&mt('Store message for re-use').
'</label> <a href="/adm/email?showcommentbaseurl='.	'</label> <a href="/adm/email?showcommentbaseurl='.
&Apache::lonnet::escape($content{'baseurl'}).'" target="comments">'.	&escape($content{'baseurl'}).'" target="comments">'.
&mt('Show re-usable messages').'</a><br />';	&mt('Show re-usable messages').'</a><br />';
}	}
}	}
}	}
my $citation=&displayresource(%content);	my $citation=&displayresource(%content);
	my ($can_grp_broadcast,$viewgrps,$editgrps);
if ($env{'form.recdom'}) { $defdom=$env{'form.recdom'}; }	if ($env{'form.recdom'}) { $defdom=$env{'form.recdom'}; }
if ($env{'form.text'}) { $dismsg=$env{'form.text'}; }	if ($env{'form.text'}) { $dismsg=$env{'form.text'}; }
if ($env{'form.subject'}) { $dissub=$env{'form.subject'}; }	if ($env{'form.subject'}) { $dissub=$env{'form.subject'}; }
$r->print(	$r->print(
'<form action="/adm/email" name="compemail" method="post"'.	'<form action="/adm/email" name="compemail" method="post"'.
' enctype="multipart/form-data">'."\n".	' enctype="multipart/form-data">'."\n".
'<input type="hidden" name="sendmail" value="on" />'."\n".	'<input type="hidden" name="sendmail" value="on" />'."\n");
'<table>');	if ($broadcast eq 'group' && $env{'form.group'} ne '') {
unless (($broadcast eq 'group') \|\| ($broadcast eq 'upload')) {	$can_grp_broadcast =
	&Apache::lonnet::allowed('sgb',$env{'request.course.id'}.'/'.
	$group);
	$viewgrps =
	&Apache::lonnet::allowed('vcg',$env{'request.course.id'}.
	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
	$editgrps =
	&Apache::lonnet::allowed('mdg',$env{'request.course.id'}.
	($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
	if ($viewgrps \|\| $editgrps \|\| $can_grp_broadcast) {
	$r->print(&disgroup($cdom,$cnum,$group,$viewgrps,$editgrps));
	}
	}
	$r->print('<table>');
	if (($broadcast eq 'group') && ($group ne '') &&
	(!$can_grp_broadcast && !$viewgrps && !$editgrps)) {
	$r->print(&recipient_input_row($cdom,%lt));
	}
	if (($broadcast ne 'group') && ($broadcast ne 'upload')) {
if ($replying) {	if ($replying) {
$r->print('<tr><td colspan="2">'.&mt('Replying to').' '.	$r->print('<tr><td colspan="2">'.&mt('Replying to').' '.
&Apache::loncommon::aboutmewrapper(	&Apache::loncommon::aboutmewrapper(
Line 808 sub compout {	Line 1246 sub compout {
'<input type="hidden" name="recdomain" value="'.$content{'senderdomain'}.'" />'.	'<input type="hidden" name="recdomain" value="'.$content{'senderdomain'}.'" />'.
'</td></tr>');	'</td></tr>');
} else {	} else {
my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');	$r->print(&recipient_input_row($defdom,%lt));
my $selectlink=&Apache::loncommon::selectstudent_link
('compemail','recuname','recdomain');
$r->print(<<"ENDREC");
<tr><td>$lt{'us'}:</td><td><input type="text" size="12" name="recuname" value="$env{'form.recname'}" /></td><td rowspan="2">$selectlink</td></tr>
<tr><td>$lt{'do'}:</td>
<td>$domform</td></tr>
ENDREC
}	}
}	}
my $latexHelp = Apache::loncommon::helpLatexCheatsheet();	my $latexHelp = Apache::loncommon::helpLatexCheatsheet();
if ($broadcast ne 'upload') {	if ($broadcast ne 'upload') {
$r->print(<<"ENDCOMP");	$r->print(<<"ENDCOMP");
<tr><td>$lt{'ad'}<br /><tt>username\@domain,username\@domain, ...	<tr><td>$lt{'ad'}<br /><tt>username:domain,username:domain, ...
</tt></td><td>	</tt></td><td>
<input type="text" size="50" name="additionalrec" /></td></tr>	<input type="text" size="50" name="additionalrec" /></td></tr>
<tr><td>$lt{'sb'}:</td><td><input type="text" size="50" name="subject" value="$dissub" />	<tr><td>$lt{'sb'}:</td><td><input type="text" size="50" name="subject" value="$dissub" />
Line 837 $disbase	Line 1268 $disbase
<input type="submit" name="cancel" value="$lt{'ca'}" /><hr />	<input type="submit" name="cancel" value="$lt{'ca'}" /><hr />
$citation	$citation
ENDCOMP	ENDCOMP
	if (exists($env{'form.ref'})) {
	$r->print('<input type="hidden" name="ref" value="'.
	$env{'form.ref'}.'" />');
	}
	if (exists($env{'form.group'})) {
	$r->print('<input type="hidden" name="group" value="'.
	$env{'form.group'}.'" />');
	}
} else { # $broadcast is 'upload'	} else { # $broadcast is 'upload'
$r->print(<<ENDUPLOAD);	$r->print(<<ENDUPLOAD);
<input type="hidden" name="sendmode" value="upload" />	<input type="hidden" name="sendmode" value="upload" />
Line 851 Subject: <input type="text" size="50" na	Line 1290 Subject: <input type="text" size="50" na
<p>	<p>
The file format for the uploaded portion of the message is:	The file format for the uploaded portion of the message is:
<pre>	<pre>
username1\@domain1: text	username1:domain1: text
username2\@domain2: text	username2:domain2: text
username3\@domain1: text	username3:domain1: text
</pre>	</pre>
</p>	</p>
<p>	<p>
The messages will be assembled from all lines with the respective	The messages will be assembled from all lines with the respective
<tt>username\@domain</tt>, and appended to the general message text.</p>	<tt>username:domain</tt>, and appended to the general message text.</p>
<p>	<p>
<input type="file" name="upfile" size="40" /></p><p>	<input type="file" name="upfile" size="40" /></p><p>
$dispcrit	$dispcrit
Line 866 $dispcrit	Line 1305 $dispcrit
ENDUPLOAD	ENDUPLOAD
}	}
if ($broadcast eq 'group') {	if ($broadcast eq 'group') {
&discourse($r);	if ($group eq '') {
my $studentsel = &discourse();	my $studentsel = &discourse();
$r->print($studentsel);	$r->print($studentsel);
	}
	}
	if ($env{'form.displayedcrit'}) {
	$r->print('<input type="hidden" name="displayedcrit" value="true" />');
}	}
$r->print('</form>'.	$r->print('</form>'.
&Apache::lonfeedback::generate_preview_button('compemail','message').	&Apache::lonfeedback::generate_preview_button('compemail','message').
Line 877 ENDUPLOAD	Line 1320 ENDUPLOAD

# ---------------------------------------------------- Display all face to face	# ---------------------------------------------------- Display all face to face

	sub recipient_input_row {
	my ($dom,%lt) = @_;
	my $domform = &Apache::loncommon::select_dom_form($dom,'recdomain');
	my $selectlink=
	&Apache::loncommon::selectstudent_link('compemail','recuname',
	'recdomain');
	my $output = <<"ENDREC";
	<tr><td>$lt{'us'}:</td><td><input type="text" size="12" name="recuname" value="$env{'form.recname'}" /></td><td rowspan="2">$selectlink</td></tr>
	<tr><td>$lt{'do'}:</td>
	<td>$domform</td></tr>
	ENDREC
	return $output;
	}

sub retrieve_instructor_comments {	sub retrieve_instructor_comments {
my ($user,$domain)=@_;	my ($user,$domain)=@_;
my $target=$env{'form.grade_target'};	my $target=$env{'form.grade_target'};
if (! $env{'request.course.id'}) { return; }	if (! $env{'request.course.id'}) { return; }
if (! &Apache::lonnet::allowed('srm',$env{'request.course.id'})	if (! &Apache::lonnet::allowed('dff',$env{'request.course.id'})
&& ! &Apache::lonnet::allowed('srm',$env{'request.course.id'}.	&& ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
'/'.$env{'request.course.sec'})) {	'/'.$env{'request.course.sec'})) {
return;	return;
}	}
Line 891 sub retrieve_instructor_comments {	Line 1348 sub retrieve_instructor_comments {
$env{'course.'.$env{'request.course.id'}.'.num'},	$env{'course.'.$env{'request.course.id'}.'.num'},
'%255b'.$user.'%253a'.$domain.'%255d');	'%255b'.$user.'%253a'.$domain.'%255d');
my $result='';	my $result='';
foreach (sort(keys(%records))) {	foreach my $key (sort(keys(%records))) {
my %content=&Apache::lonmsg::unpackagemsg($records{$_});	my %content=&Apache::lonmsg::unpackagemsg($records{$key});
next if ($content{'senderdomain'} eq '');	next if ($content{'senderdomain'} eq '');
next if ($content{'subject'} !~ /^Record/);	next if ($content{'subject'} !~ /^Record/);
# &Apache::lonfeedback::newline_to_br(\$content{'message'});	# &Apache::lonfeedback::newline_to_br(\$content{'message'});
Line 908 sub disfacetoface {	Line 1365 sub disfacetoface {
my ($r,$user,$domain)=@_;	my ($r,$user,$domain)=@_;
my $target=$env{'form.grade_target'};	my $target=$env{'form.grade_target'};
unless ($env{'request.course.id'}) { return; }	unless ($env{'request.course.id'}) { return; }
if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})	if (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
&& ! &Apache::lonnet::allowed('srm',$env{'request.course.id'}.	&& ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
'/'.$env{'request.course.sec'})) {	'/'.$env{'request.course.sec'})) {
$r->print('Not allowed');	$r->print('Not allowed');
return;	return;
Line 919 sub disfacetoface {	Line 1376 sub disfacetoface {
$env{'course.'.$env{'request.course.id'}.'.num'},	$env{'course.'.$env{'request.course.id'}.'.num'},
'%255b'.$user.'%253a'.$domain.'%255d');	'%255b'.$user.'%253a'.$domain.'%255d');
my $result='';	my $result='';
foreach (sort keys %records) {	foreach my $key (sort(keys(%records))) {
my %content=&Apache::lonmsg::unpackagemsg($records{$_});	my %content=&Apache::lonmsg::unpackagemsg($records{$key});
next if ($content{'senderdomain'} eq '');	next if ($content{'senderdomain'} eq '');
&Apache::lonfeedback::newline_to_br(\$content{'message'});	&Apache::lonfeedback::newline_to_br(\$content{'message'});
if ($content{'subject'}=~/^Record/) {	if ($content{'subject'}=~/^Record/) {
Line 929 sub disfacetoface {	Line 1386 sub disfacetoface {
$result .='<h3>'.&mt('Broadcast Message').'</h3>';	$result .='<h3>'.&mt('Broadcast Message').'</h3>';
if ($content{'subject'}=~/^Broadcast\./) {	if ($content{'subject'}=~/^Broadcast\./) {
if (defined($content{'coursemsgid'})) {	if (defined($content{'coursemsgid'})) {
my $crsmsgid = &Apache::lonnet::escape($content{'coursemsgid'});	my $crsmsgid = &escape($content{'coursemsgid'});
my $broadcast_message = &general_message($crsmsgid);	my $broadcast_message = &general_message($crsmsgid);
$content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$broadcast_message;	$content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$broadcast_message;
} else {	} else {
Line 942 sub disfacetoface {	Line 1399 sub disfacetoface {
} else {	} else {
$result.='<h3>'.&mt('Critical Message').'</h3>';	$result.='<h3>'.&mt('Critical Message').'</h3>';
if (defined($content{'coursemsgid'})) {	if (defined($content{'coursemsgid'})) {
my $crsmsgid=&Apache::lonnet::escape($content{'coursemsgid'});	my $crsmsgid=&escape($content{'coursemsgid'});
my $critical_message = &general_message($crsmsgid);	my $critical_message = &general_message($crsmsgid);
$content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$critical_message;	$content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$critical_message;
} else {	} else {
Line 963 $content{'sendername'}.':'.	Line 1420 $content{'sendername'}.':'.
}	}
# Check to see if there were any messages.	# Check to see if there were any messages.
if ($result eq '') {	if ($result eq '') {
	my $lctype = lc(&Apache::loncommon::course_type());
if ($target ne 'tex') {	if ($target ne 'tex') {
$r->print("<p><b>".&mt("No notes, face-to-face discussion records, critical messages, or broadcast messages in this course.")."</b></p>");	$r->print("<p><b>".&mt('No notes, face-to-face discussion records, critical messages, or broadcast messages in this [_1].',$lctype)."</b></p>");
} else {	} else {
$r->print('\textbf{'.&mt("No notes, face-to-face discussion records, critical messages or broadcast messages in this course.").'}\\\\');	$r->print('\textbf{'.&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this [_1].',$lctype).'}\\\\');
}	}
} else {	} else {
$r->print($result);	$r->print($result);
Line 989 sub general_message {	Line 1447 sub general_message {

sub facetoface {	sub facetoface {
my ($r,$stage)=@_;	my ($r,$stage)=@_;
if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})	if (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
&& ! &Apache::lonnet::allowed('srm',$env{'request.course.id'}.	&& ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
'/'.$env{'request.course.sec'})) {	'/'.$env{'request.course.sec'})) {
$r->print('Not allowed');	$r->print('Not allowed');
return;	return;
}	}
	my $crstype = &Apache::loncommon::course_type();
	my $leaders = ($crstype eq 'Group') ? 'coordinators and leaders'
	: 'faculty and staff';
&printheader($r,	&printheader($r,
'/adm/email?recordftf=query',	'/adm/email?recordftf=query',
"User Notes, Face-to-Face, Critical Messages, Broadcast Messages");	"User Notes, Face-to-Face, Critical Messages, Broadcast Messages");
Line 1012 sub facetoface {	Line 1473 sub facetoface {
('stdselect','recuname','recdomain');	('stdselect','recuname','recdomain');
my %lt=&Apache::lonlocal::texthash('user' => 'Username',	my %lt=&Apache::lonlocal::texthash('user' => 'Username',
'dom' => 'Domain',	'dom' => 'Domain',
'head' => 'User Notes, Records of Face-To-Face Discussions, Critical Messages, and Broadcast Messages in Course',	'head' => "User Notes, Records of Face-To-Face Discussions, Critical Messages, and Broadcast Messages in $crstype",
'subm' => 'Retrieve discussion and message records',	'subm' => 'Retrieve discussion and message records',
'newr' => 'New Record (record is visible to course faculty and staff)',	'newr' => 'New Record (record is visible to '.lc($crstype).' '.$leaders.')',
'post' => 'Post this Record');	'post' => 'Post this Record');
$r->print(<<"ENDTREC");	$r->print(<<"ENDTREC");
<h3>$lt{'head'}</h3>	<h3>$lt{'head'}</h3>
Line 1035 ENDTREC	Line 1496 ENDTREC
($env{'form.recdomain'}) && ($env{'form.recuname'})) {	($env{'form.recdomain'}) && ($env{'form.recuname'})) {
chomp($env{'form.newrecord'});	chomp($env{'form.newrecord'});
if ($env{'form.newrecord'}) {	if ($env{'form.newrecord'}) {
my $recordtxt = $env{'form.newrecord'};	&Apache::lonmsg::store_instructor_comment($env{'form.newrecord'},
&Apache::lonmsg::user_normal_msg_raw(	$env{'form.recuname'},
$env{'course.'.$env{'request.course.id'}.'.num'},	$env{'form.recdomain'});
$env{'course.'.$env{'request.course.id'}.'.domain'},
&mt('Record').
' ['.$env{'form.recuname'}.':'.$env{'form.recdomain'}.']',
$recordtxt);
}	}
$r->print('<h3>'.&Apache::loncommon::plainname($env{'form.recuname'},	$r->print('<h3>'.&Apache::loncommon::plainname($env{'form.recuname'},
$env{'form.recdomain'}).'</h3>');	$env{'form.recdomain'}).'</h3>');
Line 1067 ENDBFORM	Line 1524 ENDBFORM
sub examblock {	sub examblock {
my ($r,$action) = @_;	my ($r,$action) = @_;
unless ($env{'request.course.id'}) { return;}	unless ($env{'request.course.id'}) { return;}
if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})	if (!&Apache::lonnet::allowed('dcm',$env{'request.course.id'})
&& ! &Apache::lonnet::allowed('srm',$env{'request.course.id'}.	&& ! &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
'/'.$env{'request.course.sec'})) {	'/'.$env{'request.course.sec'})) {
$r->print('Not allowed');	$r->print('Not allowed');
return;	return;
}	}
	my $usertype = (&Apache::loncommon::course_type() eq 'Group') ? 'members'
	: 'students';
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'comb' => 'Communication Blocking',	'comb' => 'Communication Blocking',
'cbds' => 'Communication blocking during scheduled exams',	'cbds' => 'Communication blocking during scheduled exams',
'desc' => 'You can use communication blocking to prevent students enrolled in this course from displaying LON-CAPA messages sent by other students during an online exam. As blocking of communication could potentially interrupt legitimate communication between students who are also both enrolled in a different LON-CAPA course, please be careful that you select the correct start and end times for your scheduled exam when setting or modifying these parameters.',	'desc' => "You can use communication blocking to prevent $usertype enrolled in this course from displaying LON-CAPA messages sent by other $usertype during an online exam. As blocking of communication could potentially interrupt legitimate communication between $usertype who are also both enrolled in a different LON-CAPA course, please be careful that you select the correct start and end times for your scheduled exam when setting or modifying these parameters.",
'mecb' => 'Modify existing communication blocking periods',	'mecb' => 'Modify existing communication blocking periods',
'ncbc' => 'No communication blocks currently stored'	'ncbc' => 'No communication blocks currently stored'
);	);
Line 1085 sub examblock {	Line 1544 sub examblock {
'dura' => 'Duration',	'dura' => 'Duration',
'setb' => 'Set by',	'setb' => 'Set by',
'even' => 'Event',	'even' => 'Event',
	'blck' => 'Blocked?',
'actn' => 'Action',	'actn' => 'Action',
'star' => 'Start',	'star' => 'Start',
'endd' => 'End'	'endd' => 'End'
Line 1141 sub blockstore {	Line 1601 sub blockstore {
my $addtotal = 0;	my $addtotal = 0;
my %blocking = ();	my %blocking = ();
$r->print('<h3>'.$lt{'head'}.'</h3>');	$r->print('<h3>'.$lt{'head'}.'</h3>');
foreach (keys %env) {	foreach my $envkey (keys(%env)) {
if ($_ =~ m/^form\.modify_(\w+)$/) {	if ($envkey =~ m/^form\.modify_(\d+)$/) {
$adds{$1} = $1;	$adds{$1} = $1;
$removals{$1} = $1;	$removals{$1} = $1;
$modtotal ++;	$modtotal ++;
} elsif ($_ =~ m/^form\.cancel_(\d+)$/) {	} elsif ($envkey =~ m/^form\.cancel_(\d+)$/) {
$cancels{$1} = $1;	$cancels{$1} = $1;
unless ( defined($removals{$1}) ) {	unless ( defined($removals{$1}) ) {
$removals{$1} = $1;	$removals{$1} = $1;
$canceltotal ++;	$canceltotal ++;
}	}
} elsif ($_ =~ m/^form\.add_(\d+)$/) {	} elsif ($envkey =~ m/^form\.add_(\d+)$/) {
$adds{$1} = $1;	$adds{$1} = $1;
$addtotal ++;	$addtotal ++;
}	}
}	}

foreach (keys %removals) {	foreach my $key (keys(%removals)) {
my $hashkey = $env{'form.key_'.$_};	my $hashkey = $env{'form.key_'.$key};
&Apache::lonnet::del('comm_block',["$hashkey"],	&Apache::lonnet::del('comm_block',["$hashkey"],
$env{'course.'.$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'}
);	);
}	}
foreach (keys %adds) {	foreach my $key (keys(%adds)) {
unless ( defined($cancels{$_}) ) {	unless ( defined($cancels{$key}) ) {
my ($newstart,$newend) = &get_dates_from_form($_);	my ($newstart,$newend) = &get_dates_from_form($key);
my $newkey = $newstart.'____'.$newend;	my $newkey = $newstart.'____'.$newend;
$blocking{$newkey} = $env{'user.name'}.':'.$env{'user.domain'}.':'.$env{'form.title_'.$_};	my $blocktypes = &get_block_choices($key);
	$blocking{$newkey} = {
	setter => $env{'user.name'}.':'.$env{'user.domain'},
	event => &escape($env{'form.title_'.$key}),
	blocks => $blocktypes,
	};
}	}
}	}
if ($addtotal + $modtotal > 0) {	if ($addtotal + $modtotal > 0) {
Line 1220 sub get_blockdates {	Line 1685 sub get_blockdates {
}	}
}	}

	sub get_block_choices {
	my $item = shift;
	my $blocklist;
	my ($typeorder,$types) = &blocktype_text();
	foreach my $type (@{$typeorder}) {
	if ($env{'form.'.$type.'_'.$item}) {
	$blocklist->{$type} = 'on';
	} else {
	$blocklist->{$type} = 'off';
	}
	}
	return $blocklist;
	}

sub display_blocker_status {	sub display_blocker_status {
my ($r,$records,$ltext) = @_;	my ($r,$records,$ltext) = @_;
my $parmcount = 0;	my $parmcount = 0;
Line 1228 sub display_blocker_status {	Line 1707 sub display_blocker_status {
'modi' => 'Modify',	'modi' => 'Modify',
'canc' => 'Cancel',	'canc' => 'Cancel',
);	);
	my ($typeorder,$types) = &blocktype_text();
$r->print(&Apache::loncommon::start_data_table());	$r->print(&Apache::loncommon::start_data_table());
$r->print(<<"END");	$r->print(<<"END");
<tr>	<tr>
<th>$$ltext{'dura'}</th>	<th>$ltext->{'dura'}</th>
<th>$$ltext{'setb'}</th>	<th>$ltext->{'setb'}</th>
<th>$$ltext{'even'}</th>	<th>$ltext->{'even'}</th>
<th>$$ltext{'actn'}?</th>	<th>$ltext->{'blck'}</th>
	<th>$ltext->{'actn'}?</th>
</tr>	</tr>
END	END
foreach my $record (sort(keys(%{$records}))) {	foreach my $record (sort(keys(%{$records}))) {
Line 1245 END	Line 1726 END
my $startform = &Apache::lonhtmlcommon::date_setter('blockform','startdate_'.$parmcount,$start,$onchange);	my $startform = &Apache::lonhtmlcommon::date_setter('blockform','startdate_'.$parmcount,$start,$onchange);
my $endform = &Apache::lonhtmlcommon::date_setter('blockform','enddate_'.$parmcount,$end,$onchange);	my $endform = &Apache::lonhtmlcommon::date_setter('blockform','enddate_'.$parmcount,$end,$onchange);

my ($setuname,$setudom,$title) =	my ($setuname,$setudom,$title,$blocks) =
&parse_block_record($$records{$record});	&Apache::loncommon::parse_block_record($$records{$record});
$title = &HTML::Entities::encode($title,'"<>&');	$title = &HTML::Entities::encode($title,'"<>&');
my $settername = &Apache::loncommon::plainname($setuname,$setudom);	my $settername =
	&Apache::loncommon::aboutmewrapper(
	&Apache::loncommon::plainname($setuname,$setudom),
	$setuname,$setudom);
$r->print(&Apache::loncommon::start_data_table_row());	$r->print(&Apache::loncommon::start_data_table_row());
$r->print(<<"END");	$r->print(<<"END");
<td>$$ltext{'star'}: $startform<br/>$$ltext{'endd'}:  $endform</td>	<td>$ltext->{'star'}: $startform<br/>$ltext->{'endd'}:  $endform</td>
<td>$settername</td>	<td>$settername</td>
<td><input type="text" name="title_$parmcount" size="15" value="$title" /><input type="hidden" name="key_$parmcount" value="$record" /></td>	<td><input type="text" name="title_$parmcount" size="15" value="$title" /><input type="hidden" name="key_$parmcount" value="$record" /></td>
	<td>
	END
	foreach my $block (@{$typeorder}) {
	my $blockstatus = '';
	if ($blocks->{$block} eq 'on') {
	$blockstatus = 'checked="true"';
	}
	$r->print('<label><input type="checkbox" name="'.$block.'_'.$parmcount.'" '.$blockstatus.' value="1" />'.$types->{$block}.'</label><br />');
	}
	$r->print(<<"END");
	</td>
<td><label>$lt{'modi'}? <input type="checkbox" name="modify_$parmcount" /></label><br /><label>$lt{'canc'}?  <input type="checkbox" name="cancel_$parmcount" /></label>	<td><label>$lt{'modi'}? <input type="checkbox" name="modify_$parmcount" /></label><br /><label>$lt{'canc'}?  <input type="checkbox" name="cancel_$parmcount" /></label>
END	END
$r->print(&Apache::loncommon::end_data_table_row());	$r->print(&Apache::loncommon::end_data_table_row());
Line 1267 END	Line 1762 END
return $parmcount;	return $parmcount;
}	}

sub parse_block_record {
my ($record) = @_;
my ($setuname,$setudom,$title);
my @data = split(/:/,$record,3);
if (scalar(@data) eq 2) {
$title = $data[1];
($setuname,$setudom) = split(/@/,$data[0]);
} else {
($setuname,$setudom,$title) = @data;
}
return ($setuname,$setudom,$title);
}

sub display_addblocker_table {	sub display_addblocker_table {
my ($r,$parmcount,$ltext) = @_;	my ($r,$parmcount,$ltext) = @_;
my $start = time;	my $start = time;
Line 1294 sub display_addblocker_table {	Line 1776 sub display_addblocker_table {
'exam' => 'e.g., Exam 1',	'exam' => 'e.g., Exam 1',
'addn' => 'Add new communication blocking periods'	'addn' => 'Add new communication blocking periods'
);	);
	my ($typeorder,$types) = &blocktype_text();
$r->print(<<"END");	$r->print(<<"END");
<h4>$lt{'addn'}</h4>	<h4>$lt{'addn'}</h4>
END	END
$r->print(&Apache::loncommon::start_data_table());	$r->print(&Apache::loncommon::start_data_table());
$r->print(<<"END");	$r->print(<<"END");
<tr>	<tr>
<th>$$ltext{'dura'}</th>	<th>$ltext->{'dura'}</th>
<th>$$ltext{'even'} $lt{'exam'}</th>	<th>$ltext->{'even'} $lt{'exam'}</th>
<th>$$ltext{'actn'}?</th>	<th>$ltext->{'blck'}</th>
	<th>$ltext->{'actn'}?</th>
</tr>	</tr>
END	END
$r->print(&Apache::loncommon::start_data_table_row());	$r->print(&Apache::loncommon::start_data_table_row());
$r->print(<<"END");	$r->print(<<"END");
<td>$$ltext{'star'}: $startform<br />$$ltext{'endd'}:  $endform</td>	<td>$ltext->{'star'}: $startform<br />$ltext->{'endd'}:  $endform</td>
<td><input type="text" name="title_$parmcount" size="15" value="" /></td>	<td><input type="text" name="title_$parmcount" size="15" value="" /></td>
	<td>
	END
	foreach my $block (@{$typeorder}) {
	$r->print('<label><input type="checkbox" name="'.$block.'_'.$parmcount.'" value="1" />'.$types->{$block}.'</label><br />');
	}
	$r->print(<<"END");
	</td>
<td><label>$lt{'addb'}? <input type="checkbox" name="add_$parmcount" value="1" /></label></td>	<td><label>$lt{'addb'}? <input type="checkbox" name="add_$parmcount" value="1" /></label></td>
END	END
$r->print(&Apache::loncommon::end_data_table_row());	$r->print(&Apache::loncommon::end_data_table_row());
Line 1316 END	Line 1807 END
return;	return;
}	}

sub blockcheck {	sub blocktype_text {
my ($setters,$startblock,$endblock) = @_;	my %types = &Apache::lonlocal::texthash(
# Retrieve active student roles and active course coordinator/instructor roles	'com' => 'Messaging',
my %live_courses =	'chat' => 'Chat',
map { $_ => 1} &Apache::loncommon::findallcourses();	'boards' => 'Discussion',
# FIXME should really probe for apriv, but ::allowed can only probe the	'port' => 'Portfolio',
# currently active role	'groups' => 'Groups',
my %staff_of =	'blogs' => 'Blogs',
map { $_ => 1} &Apache::loncommon::findallcourses(['cc','in']);

# Retrieve blocking times and identity of blocker for active courses
# for students.
return if (!%live_courses);

foreach my $course (keys(%live_courses)) {
my $cdom = $env{'course.'.$course.'.domain'};
my $cnum = $env{'course.'.$course.'.num'};

# if they are a staff member and are currently not playing student
next if ( $staff_of{$course}
&& ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));

$setters->{$course} = {};
$setters->{$course}{'staff'} = [];
$setters->{$course}{'times'} = [];
my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
foreach my $record (keys %records) {
my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
if ($start <= time && $end >= time) {
my ($staff_name,$staff_dom,$title) =
&parse_block_record($records{$record});
push(@{$$setters{$course}{'staff'}}, [$staff_name,$staff_dom]);
push(@{$$setters{$course}{'times'}}, [$start,$end]);
if ( ($$startblock == 0) \|\| ($$startblock > $1) ) {
$$startblock = $1;
}
if ( ($$endblock == 0) \|\| ($$endblock < $2) ) {
$$endblock = $2;
}
}
}
}
}

sub build_block_table {
my ($r,$startblock,$endblock,$setters) = @_;
my %lt = &Apache::lonlocal::texthash(
'cacb' => 'Currently active communication blocks',
'cour' => 'Course',
'dura' => 'Duration',
'blse' => 'Block set by'
);	);
$r->print(<<"END");	my $typeorder = ['com','chat','boards','port','groups','blogs'];
<br /><br />$lt{'cacb'}:<br /><br />	return ($typeorder,\%types);
END
$r->print(&Apache::loncommon::start_data_table());
$r->print(<<"END");
<tr>
<th>$lt{'cour'}</th>
<th>$lt{'dura'}</th>
<th>$lt{'blse'}</th>
</tr>
END
foreach my $course (keys(%{$setters})) {
my %courseinfo=&Apache::lonnet::coursedescription($course);
for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
my $fullname = &Apache::loncommon::plainname($uname,$udom);
my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
$openblock = &Apache::lonlocal::locallocaltime($openblock);
$closeblock= &Apache::lonlocal::locallocaltime($closeblock);
$r->print(&Apache::loncommon::start_data_table_row().
'<td>'.$courseinfo{'description'}.'</td>'.
'<td>'.$openblock.' to '.$closeblock.'</td>'.
'<td>'.$fullname.' ('.$uname.':'.$udom.
')</td>'.
&Apache::loncommon::end_data_table_row());
}
}
$r->print(&Apache::loncommon::end_data_table());
}	}

# ----------------------------------------------------------- Display a message	# ----------------------------------------------------------- Display a message
Line 1405 sub displaymessage {	Line 1827 sub displaymessage {
my $suffix=&Apache::lonmsg::foldersuffix($folder);	my $suffix=&Apache::lonmsg::foldersuffix($folder);
my %blocked = ();	my %blocked = ();
my %setters = ();	my %setters = ();
my $startblock = 0;
my $endblock = 0;
my $numblocked = 0;	my $numblocked = 0;
	my $crstype = &Apache::loncommon::course_type();

# info to generate "next" and "previous" buttons and check if message is blocked	# info to generate "next" and "previous" buttons and check if message is blocked
&blockcheck(\%setters,\$startblock,\$endblock);	my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder);	my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder);
if ( $blocked{$msgid} eq 'ON' ) {	if ( $blocked{$msgid} eq 'ON' ) {
&printheader($r,'/adm/email',&mt('Display a Message'));	&printheader($r,'/adm/email',&mt('Display a Message'));
Line 1423 sub displaymessage {	Line 1845 sub displaymessage {

my $counter=0;	my $counter=0;
$r->print('<pre>');	$r->print('<pre>');
my $escmsgid=&Apache::lonnet::escape($msgid);	my $escmsgid=&escape($msgid);
foreach (@messages) {	foreach (@messages) {
if ($_->[5] eq $escmsgid){	if ($_->[5] eq $escmsgid){
last;	last;
Line 1433 sub displaymessage {	Line 1855 sub displaymessage {
$r->print('</pre>');	$r->print('</pre>');
my $number_of_messages = scalar(@messages); #subtract 1 for last index	my $number_of_messages = scalar(@messages); #subtract 1 for last index
# start output	# start output
&printheader($r,'/adm/email?display='.&Apache::lonnet::escape($msgid),'Display a Message','',$content{'baseurl'});	&printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','',$content{'baseurl'});
my %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'});	my %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'});
# Functions	# Functions
$r->print('<table border="2" width="100%"><tr bgcolor="#FFFFAA"><td>'.&mt('Functions').':</td>'.	$r->print('<table border="2" width="100%"><tr bgcolor="#FFFFAA"><td>'.&mt('Functions').':</td>'.
'<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).$sqs.	'<td><a href="/adm/email?replyto='.&escape($msgid).$sqs.
'"><b>'.&mt('Reply').'</b></a></td>'.	'"><b>'.&mt('Reply').'</b></a></td>'.
'<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).$sqs.	'<td><a href="/adm/email?forward='.&escape($msgid).$sqs.
'"><b>'.&mt('Forward').'</b></a></td>'.	'"><b>'.&mt('Forward').'</b></a></td>'.
'<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).$sqs.	'<td><a href="/adm/email?markunread='.&escape($msgid).$sqs.
'"><b>'.&mt('Mark Unread').'</b></a></td>'.	'"><b>'.&mt('Mark Unread').'</b></a></td>'.
'<td><a href="/adm/email?markdel='.&Apache::lonnet::escape($msgid).$sqs.	'<td><a href="/adm/email?markdel='.&escape($msgid).$sqs.
'"><b>'.&mt('Delete').'</b></a></td>'.	'"><b>'.&mt('Delete').'</b></a></td>'.
'<td><a href="/adm/email?'.$sqs.	'<td><a href="/adm/email?'.$sqs.
($env{'form.dismode'} eq 'new'?'&folder=new':'').	($env{'form.dismode'} eq 'new'?'&folder=new':'').
Line 1489 sub displaymessage {	Line 1911 sub displaymessage {
$content{'sendername'}.' at '.	$content{'sendername'}.' at '.
$content{'senderdomain'}.') ':'<br /><b>'.&mt('To').':</b> '.	$content{'senderdomain'}.') ':'<br /><b>'.&mt('To').':</b> '.
$tolist).	$tolist).
($content{'courseid'}?'<br /><b>'.&mt('Course').':</b> '.$courseinfo{'description'}.	($content{'courseid'}?'<br /><b>'.&mt($crstype).':</b> '.$courseinfo{'description'}.
($content{'coursesec'}?' ('.&mt('Group/Section').': '.$content{'coursesec'}.')':''):'').	($content{'coursesec'}?' ('.&mt('Section').': '.$content{'coursesec'}.')':''):'').
'<br /><b>'.&mt('Time').':</b> '.$content{'time'}.	'<br /><b>'.&mt('Time').':</b> '.$content{'time'}.
($content{'baseurl'}?'<br /><b>'.&mt('Refers to').':</b> <a href="'.$content{'baseurl'}.'">'.	($content{'baseurl'}?'<br /><b>'.&mt('Refers to').':</b> <a href="'.$content{'baseurl'}.'">'.
$content{'baseurl'}.' ('.&Apache::lonnet::gettitle($content{'baseurl'}).')</a>':'').	$content{'baseurl'}.' ('.&Apache::lonnet::gettitle($content{'baseurl'}).')</a>':'').
Line 1542 sub header {	Line 1964 sub header {

my $extra = &Apache::loncommon::studentbrowser_javascript();	my $extra = &Apache::loncommon::studentbrowser_javascript();
if ($baseurl) {	if ($baseurl) {
$extra .= "<base href=\"http://$ENV{'SERVER_NAME'}/$baseurl\" />";	$extra .= "<base href=\"".&Apache::lonnet::absolute_url()."/$baseurl\" />";
}	}
$r->print(&Apache::loncommon::start_page('Communication and Messages',	$r->print(&Apache::loncommon::start_page('Communication and Messages',
$extra));	$extra));
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs
(($title?$title:'Communication and Messages')));	(($title?$title:'Communication and Messages')));

}	}

# ---------------------------------------------------------------- Print header	# ---------------------------------------------------------------- Print header
Line 1567 sub storecomment {	Line 1988 sub storecomment {
my ($r)=@_;	my ($r)=@_;
my $msgtxt=&Apache::lonfeedback::clear_out_html($env{'form.message'});	my $msgtxt=&Apache::lonfeedback::clear_out_html($env{'form.message'});
my $cleanmsgtxt='';	my $cleanmsgtxt='';
foreach (split(/[\n\r]/,$msgtxt)) {	foreach my $line (split(/[\n\r]/,$msgtxt)) {
unless ($_=~/^\s*(\>\|\&gt\;)/) {	unless ($line=~/^\s*(\>\|\&gt\;)/) {
$cleanmsgtxt.=$_."\n";	$cleanmsgtxt.=$line."\n";
}	}
}	}
my $key=&Apache::lonnet::escape($env{'form.baseurl'}).'___'.time;	my $key=&escape($env{'form.baseurl'}).'___'.time;
&Apache::lonnet::put('nohist_stored_comments',{ $key => $cleanmsgtxt });	&Apache::lonnet::put('nohist_stored_comments',{ $key => $cleanmsgtxt });
}	}

sub storedcommentlisting {	sub storedcommentlisting {
my ($r)=@_;	my ($r)=@_;
my %msgs=&Apache::lonnet::dump('nohist_stored_comments',undef,undef,	my %msgs=&Apache::lonnet::dump('nohist_stored_comments',undef,undef,
'^'.&Apache::lonnet::escape(&Apache::lonnet::escape($env{'form.showcommentbaseurl'})));	'^'.&escape(&escape($env{'form.showcommentbaseurl'})));
$r->print(&Apache::loncommon::start_page('Stored Comment Listing',undef,	$r->print(&Apache::loncommon::start_page('Stored Comment Listing',undef,
{'onlybody' => 1}));	{'onlybody' => 1}));
if ((keys %msgs)[0]=~/^error\:/) {	if ((keys %msgs)[0]=~/^error\:/) {
$r->print(&mt('No stored comments yet.'));	$r->print(&mt('No stored comments yet.'));
} else {	} else {
my $found=0;	my $found=0;
foreach (sort keys %msgs) {	foreach my $key (sort(keys(%msgs))) {
$r->print("\n".$msgs{$_}."<hr />");	$r->print("\n".$msgs{$key}."<hr />");
$found=1;	$found=1;
}	}
unless ($found) {	unless ($found) {
Line 1604 sub sendoffmail {	Line 2025 sub sendoffmail {
my $sendstatus='';	my $sendstatus='';
my %specialmsg_status;	my %specialmsg_status;
my $numspecial = 0;	my $numspecial = 0;
	my ($cdom,$cnum,$group);
	if (exists($env{'form.group'})) {
	$group = $env{'form.group'};
	}
	if (exists($env{'request.course.id'})) {
	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	}
if ($env{'form.send'}) {	if ($env{'form.send'}) {
&printheader($r,'','Messages being sent.');	if ($group eq '') {
	&printheader($r,'','Messages being sent.');
	} else {
	$r->print(&groupmail_header('sending',$group));
	}
$r->rflush();	$r->rflush();
my %content=();	my %content=();
undef %content;	undef %content;
Line 1624 sub sendoffmail {	Line 2057 sub sendoffmail {
&statuschange($msgid,'replied',$folder);	&statuschange($msgid,'replied',$folder);
}	}

my $to = $env{'form.selectedusers.forminput'};	my @to =
	&Apache::loncommon::get_env_multiple('form.selectedusers_forminput');
my $mode = $env{'form.sendmode'};	my $mode = $env{'form.sendmode'};

my %toaddr;	my %toaddr;
if ($to) {	if (@to) {
foreach my $dest (@$to) {	foreach my $dest (@to) {
my ($user,$domain) = split(/:/, $dest);	my ($user,$domain) = split(/:/, $dest);
if (($user ne '') && ($domain ne '')) {	if (($user ne '') && ($domain ne '')) {
my $address = $user.":".$domain; # How the code below expects it.	my $address = $user.":".$domain; # How the code below expects it.
Line 1646 sub sendoffmail {	Line 2080 sub sendoffmail {
}	}
} elsif ($env{'form.sendmode'} eq 'upload') {	} elsif ($env{'form.sendmode'} eq 'upload') {
foreach my $line (split(/[\n\r\f]+/,$env{'form.upfile'})) {	foreach my $line (split(/[\n\r\f]+/,$env{'form.upfile'})) {
my ($rec,$txt)=split(/\s\:\s/,$line);	my ($rec,$txt) = ($line =~ /^([^:]+:[^:]+):(.*)$/);
if ($txt) {	if ($txt) {
$rec=~s/\@/\:/;	$rec =~ s/^\s+//;
	$rec =~ s/\s+$//;
$toaddr{$rec}.=$txt."\n";	$toaddr{$rec}.=$txt."\n";
}	}
}	}
Line 1658 sub sendoffmail {	Line 2093 sub sendoffmail {
}	}
}	}
if ($env{'form.additionalrec'}) {	if ($env{'form.additionalrec'}) {
foreach (split(/\,/,$env{'form.additionalrec'})) {	foreach my $rec (split(/\,/,$env{'form.additionalrec'})) {
my ($auname,$audom)=split(/\@/,$_);	my ($auname,$audom)=split(/:/,$rec);
if (($auname ne "") && ($audom ne "")) {	if (($auname ne "") && ($audom ne "")) {
$toaddr{$auname.':'.$audom}='';	$toaddr{$auname.':'.$audom}='';
}	}
Line 1729 sub sendoffmail {	Line 2164 sub sendoffmail {
$subj_prefix = 'Broadcast.';	$subj_prefix = 'Broadcast.';
}	}
my ($specialmsgid,$specialresult);	my ($specialmsgid,$specialresult);
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	my $course_str = &escape('['.$cnum.':'.$cdom.']');
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $course_str = &Apache::lonnet::escape('['.$cnum.':'.$cdom.']');

if ($numspecial) {	if ($numspecial) {
$specialresult = &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,$subj_prefix.	$specialresult = &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,$subj_prefix.
' '.$course_str,$savemsg,undef,undef,undef,	' '.$course_str,$savemsg,undef,undef,undef,
undef,undef,\$specialmsgid);	undef,undef,\$specialmsgid);
$specialmsgid = &Apache::lonnet::unescape($specialmsgid);	$specialmsgid = &unescape($specialmsgid);
}	}
if ($specialresult eq 'ok') {	if ($specialresult eq 'ok') {
my $record_sent;	my $record_sent;
my @recusers;	my @recusers;
my @recudoms;	my @recudoms;
my ($stamp,$crssubj,$msgname,$msgdom,$msgcount,$context,$pid) =	my ($stamp,$crssubj,$msgname,$msgdom,$msgcount,$context,$pid) =
split(/\:/,&Apache::lonnet::unescape($specialmsgid));	split(/\:/,&unescape($specialmsgid));

foreach my $recipient (sort(keys(%toaddr))) {	foreach my $recipient (sort(keys(%toaddr))) {
if ($specialmsg_status{$recipient} eq 'ok') {	if ($specialmsg_status{$recipient} eq 'ok') {
Line 1786 sub sendoffmail {	Line 2219 sub sendoffmail {
$r->print('<br /><span class="LC_success">'.&mt('Completed.').'</span>');	$r->print('<br /><span class="LC_success">'.&mt('Completed.').'</span>');
if ($env{'form.displayedcrit'}) {	if ($env{'form.displayedcrit'}) {
&discrit($r);	&discrit($r);
	}
	if ($group ne '') {
	$r->print(&groupmail_sent($group,$cdom,$cnum));
} else {	} else {
&Apache::loncommunicate::menu($r);	&Apache::loncommunicate::menu($r);
}	}
Line 1812 sub handler {	Line 2248 sub handler {
['display','replyto','forward','markread','markdel','markunread',	['display','replyto','forward','markread','markdel','markunread',
'sendreply','compose','sendmail','critical','recname','recdom',	'sendreply','compose','sendmail','critical','recname','recdom',
'recordftf','sortedby','block','folder','startdis','interdis',	'recordftf','sortedby','block','folder','startdis','interdis',
'showcommentbaseurl','dismode','group','subject','text']);	'showcommentbaseurl','dismode','group','subject','text','ref']);
$sqs='&sortedby='.$env{'form.sortedby'};	$sqs='&sortedby='.$env{'form.sortedby'};

# ------------------------------------------------------ They checked for email	# ------------------------------------------------------ They checked for email
Line 1834 sub handler {	Line 2270 sub handler {
unless ($folder) {	unless ($folder) {
$folder='';	$folder='';
} else {	} else {
$sqs.='&folder='.&Apache::lonnet::escape($folder);	$sqs.='&folder='.&escape($folder);
}	}
# ------------------------------------------------------------ Get Display Mode	# ------------------------------------------------------------ Get Display Mode

Line 1842 sub handler {	Line 2278 sub handler {
unless ($dismode) {	unless ($dismode) {
$dismode='';	$dismode='';
} else {	} else {
$sqs.='&dismode='.&Apache::lonnet::escape($dismode);	$sqs.='&dismode='.&escape($dismode);
}	}

# --------------------------------------------------------------------- Display	# --------------------------------------------------------------------- Display
Line 1878 sub handler {	Line 2314 sub handler {
&compout($r,'',$env{'form.replyto'},undef,undef,$folder,$dismode);	&compout($r,'',$env{'form.replyto'},undef,undef,$folder,$dismode);
} elsif ($env{'form.confirm'}) {	} elsif ($env{'form.confirm'}) {
&printheader($r,'','Confirmed Receipt');	&printheader($r,'','Confirmed Receipt');
foreach (keys %env) {	my $replying = 0;
if ($_=~/^form\.rec\_(.*)$/) {	foreach my $envkey (keys(%env)) {
	if ($envkey=~/^form\.rec\_(.*)$/) {
$r->print('<b>'.&mt('Confirming Receipt').':</b> '.	$r->print('<b>'.&mt('Confirming Receipt').':</b> '.
&Apache::lonmsg::user_crit_received($1).'<br>');	&Apache::lonmsg::user_crit_received($1).'<br>');
}	}
if ($_=~/^form\.reprec\_(.*)$/) {	if ($envkey=~/^form\.reprec\_(.*)$/) {
my $msgid=$1;	my $msgid=$1;
$r->print('<b>'.&mt('Confirming Receipt').':</b> '.	$r->print('<b>'.&mt('Confirming Receipt').':</b> '.
&Apache::lonmsg::user_crit_received($msgid).'<br>');	&Apache::lonmsg::user_crit_received($msgid).'<br>');
&compout($r,'','','',$msgid);	&compout($r,'','','',$msgid);
	$replying = 1;
}	}
}	}
&discrit($r);	if (!$replying) {
	&discrit($r);
	}
} elsif ($env{'form.critical'}) {	} elsif ($env{'form.critical'}) {
&printheader($r,'','Displaying Critical Messages');	&printheader($r,'','Displaying Critical Messages');
&discrit($r);	&discrit($r);
Line 1912 sub handler {	Line 2352 sub handler {
foreach my $key (keys(%env)) {	foreach my $key (keys(%env)) {
if ($key=~/^form\.delmark_(.*)$/) {	if ($key=~/^form\.delmark_(.*)$/) {
my ($result,$msg) =	my ($result,$msg) =
&movemsg(&Apache::lonnet::unescape($1),$folder,	&movemsg(&unescape($1),$folder,
$env{'form.movetofolder'});	$env{'form.movetofolder'});
if ($result) {	if ($result) {
$total++;	$total++;
Line 1939 sub handler {	Line 2379 sub handler {
foreach my $key (keys(%env)) {	foreach my $key (keys(%env)) {
if ($key=~/^form\.delmark_(.*)$/) {	if ($key=~/^form\.delmark_(.*)$/) {
my ($result,$msg) =	my ($result,$msg) =
&statuschange(&Apache::lonnet::unescape($1),'deleted',	&statuschange(&unescape($1),'deleted',
$folder);	$folder);
if ($result) {	if ($result) {
$total++;	$total++;
Line 1976 sub handler {	Line 2416 sub handler {
&sendoffmail($r,$folder);	&sendoffmail($r,$folder);
if ($env{'form.storebasecomment'}) {	if ($env{'form.storebasecomment'}) {
&storecomment($r);	&storecomment($r);
}	}
if (($env{'form.rsspost'}) && ($env{'request.course.id'})) {	if (($env{'form.rsspost'}) && ($env{'request.course.id'})) {
&Apache::lonrss::addentry($env{'course.'.$env{'request.course.id'}.'.num'},	&Apache::lonrss::addentry($env{'course.'.$env{'request.course.id'}.'.num'},
$env{'course.'.$env{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
'Course_Announcements',	'Course_Announcements',
$env{'form.subject'},	$env{'form.subject'},
$env{'form.message'},'/adm/communicate','public');	$env{'form.message'},'/adm/communicate','public');
}	}
&disall($r,($folder?$folder:$dismode));	if ((!exists($env{'form.group'})) && (!$env{'form.displayedcrit'})) {
	&disall($r,($folder?$folder:$dismode));
	}
} elsif ($env{'form.newfolder'}) {	} elsif ($env{'form.newfolder'}) {
&printheader($r,'','New Folder');	&printheader($r,'','New Folder');
&makefolder($env{'form.newfolder'});	my $showfolder = $env{'form.newfolder'};
&Apache::loncommunicate::menu($r);	my ($makeresult,$warning) = &makefolder($env{'form.newfolder'});
&disall($r,$env{'form.newfolder'});	if ($makeresult eq 'ok') {
	$r->print(&mt('Mail folder "[_1]" created.',$showfolder).'<br />');
	} else {
	$r->print(&mt('Creation failed.').' '.$makeresult.'<br />'.
	$warning);
	$showfolder = $folder;
	}
	&Apache::loncommunicate::menu($r);
	&disall($r,$showfolder);
} elsif ($env{'form.showcommentbaseurl'}) {	} elsif ($env{'form.showcommentbaseurl'}) {
&storedcommentlisting($r);	&storedcommentlisting($r);
	} elsif ($env{'form.folderaction'} eq 'delete') {
	&printheader($r,'','Deleted Folder');
	my $showfolder = '';
	my $delresult = &deletefolder($folder);
	if ($delresult eq 'ok') {
	$r->print(&mt('Mail folder "[_1]" deleted.',$folder).'<br />');
	} else {
	$r->print(&mt('Deletion failed.').' '.$delresult.'<br />');
	$showfolder = $folder;
	}
	&Apache::loncommunicate::menu($r);
	&disall($r,$showfolder);
	} elsif ($env{'form.folderaction'} eq 'rename') {
	&printheader($r,'','Renamed Folder');
	my $showfolder = $env{'form.renamed'};
	my $renresult = &renamefolder($folder);
	if ($renresult eq 'ok') {
	$r->print(&mt('Mail folder "[_1]" renamed "[_2]".',$folder,$showfolder).'<br />');
	} else {
	$r->print(&mt('Renaming failed.').' '.$renresult.'<br />');
	$showfolder = $folder;
	}
	&Apache::loncommunicate::menu($r);
	&disall($r,$showfolder);
} else {	} else {
&printheader($r,'','Display All Messages');	&printheader($r,'','Display All Messages');
&Apache::loncommunicate::menu($r);	&Apache::loncommunicate::menu($r);
&disall($r,($folder?$folder:$dismode));	&disall($r,($folder?$folder:$dismode));
}	}
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
Line 2012 sub handler {	Line 2486 sub handler {

__END__	__END__

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

Removed from v.1.27
changed lines
	Added in v.1.49