loncom/interface/lonhelper.pm - diff

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Diff for /loncom/interface/lonhelper.pm between versions 1.65 and 1.155

version 1.65, 2004/03/08 17:31:37	version 1.155, 2006/06/25 21:50:25
Line 25	Line 25
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
# (Page Handler
#
# (.helper handler
#

=pod	=pod

Line 186 use Apache::Constants qw(:common);	Line 182 use Apache::Constants qw(:common);
use Apache::File;	use Apache::File;
use Apache::lonxml;	use Apache::lonxml;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;
	use Apache::longroup;
	use Apache::lonselstudent;
	use LONCAPA;

# Register all the tags with the helper, so the helper can	# Register all the tags with the helper, so the helper can
# push and pop them	# push and pop them
Line 255 sub real_handler {	Line 255 sub real_handler {
my $r = shift;	my $r = shift;
my $uri = shift;	my $uri = shift;
if (!defined($uri)) { $uri = $r->uri(); }	if (!defined($uri)) { $uri = $r->uri(); }
$ENV{'request.uri'} = $uri;	$env{'request.uri'} = $uri;
my $filename = '/home/httpd/html' . $uri;	my $filename = '/home/httpd/html' . $uri;
my $fh = Apache::File->new($filename);	my $fh = Apache::File->new($filename);
my $file;	my $file;
Line 263 sub real_handler {	Line 263 sub real_handler {


# Send header, don't cache this page	# Send header, don't cache this page
if ($r->header_only) {	if ($env{'browser.mathml'}) {
if ($ENV{'browser.mathml'}) {	&Apache::loncommon::content_type($r,'text/xml');
$r->content_type('text/xml; charset=UTF-8');
} else {
$r->content_type('text/html; charset=UTF-8');
}
$r->send_http_header;
return OK;
}
if ($ENV{'browser.mathml'}) {
$r->content_type('text/xml');
} else {	} else {
$r->content_type('text/html');	&Apache::loncommon::content_type($r,'text/html');
}	}
$r->send_http_header;	$r->send_http_header;
	return OK if $r->header_only;
$r->rflush();	$r->rflush();

# Discard result, we just want the objects that get created by the	# Discard result, we just want the objects that get created by the
Line 286 sub real_handler {	Line 278 sub real_handler {

my $allowed = $helper->allowedCheck();	my $allowed = $helper->allowedCheck();
if (!$allowed) {	if (!$allowed) {
$ENV{'user.error.msg'} = $ENV{'request.uri'}.':'.$helper->{REQUIRED_PRIV}.	$env{'user.error.msg'} = $env{'request.uri'}.':'.$helper->{REQUIRED_PRIV}.
":0:0:Permission denied to access this helper.";	":0:0:Permission denied to access this helper.";
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}
Line 371 use HTML::Entities();	Line 363 use HTML::Entities();
use Apache::loncommon;	use Apache::loncommon;
use Apache::File;	use Apache::File;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;
	use LONCAPA;

sub new {	sub new {
my $proto = shift;	my $proto = shift;
Line 382 sub new {	Line 376 sub new {

# If there is a state from the previous form, use that. If there is no	# If there is a state from the previous form, use that. If there is no
# state, use the start state parameter.	# state, use the start state parameter.
if (defined $ENV{"form.CURRENT_STATE"})	if (defined $env{"form.CURRENT_STATE"})
{	{
$self->{STATE} = $ENV{"form.CURRENT_STATE"};	$self->{STATE} = $env{"form.CURRENT_STATE"};
}	}
else	else
{	{
$self->{STATE} = "START";	$self->{STATE} = "START";
}	}

$self->{TOKEN} = $ENV{'form.TOKEN'};	$self->{TOKEN} = $env{'form.TOKEN'};
# If a token was passed, we load that in. Otherwise, we need to create a	# If a token was passed, we load that in. Otherwise, we need to create a
# new storage file	# new storage file
# Tried to use standard Tie'd hashes, but you can't seem to take a	# Tried to use standard Tie'd hashes, but you can't seem to take a
Line 424 sub new {	Line 418 sub new {
return undef;	return undef;
}	}
# Must create the storage	# Must create the storage
$self->{TOKEN} = md5_hex($ENV{'user.name'} . $ENV{'user.domain'} .	$self->{TOKEN} = md5_hex($env{'user.name'} . $env{'user.domain'} .
time() . rand());	time() . rand());
$self->{FILENAME} = $Apache::lonnet::tmpdir . md5_hex($self->{TOKEN});	$self->{FILENAME} = $Apache::lonnet::tmpdir . md5_hex($self->{TOKEN});
}	}

# OK, we now have our persistent storage.	# OK, we now have our persistent storage.

if (defined $ENV{"form.RETURN_PAGE"})	if (defined $env{"form.RETURN_PAGE"})
{	{
$self->{RETURN_PAGE} = $ENV{"form.RETURN_PAGE"};	$self->{RETURN_PAGE} = $env{"form.RETURN_PAGE"};
}	}
else	else
{	{
Line 462 sub _saveVars {	Line 456 sub _saveVars {
my $self = shift;	my $self = shift;
my $result = "";	my $result = "";
$result .= '<input type="hidden" name="CURRENT_STATE" value="' .	$result .= '<input type="hidden" name="CURRENT_STATE" value="' .
HTML::Entities::encode($self->{STATE}) . "\" />\n";	HTML::Entities::encode($self->{STATE},'<>&"') . "\" />\n";
$result .= '<input type="hidden" name="TOKEN" value="' .	$result .= '<input type="hidden" name="TOKEN" value="' .
$self->{TOKEN} . "\" />\n";	$self->{TOKEN} . "\" />\n";
$result .= '<input type="hidden" name="RETURN_PAGE" value="' .	$result .= '<input type="hidden" name="RETURN_PAGE" value="' .
HTML::Entities::encode($self->{RETURN_PAGE}) . "\" />\n";	HTML::Entities::encode($self->{RETURN_PAGE},'<>&"') . "\" />\n";

return $result;	return $result;
}	}
Line 476 sub _saveVars {	Line 470 sub _saveVars {
sub _varsInFile {	sub _varsInFile {
my $self = shift;	my $self = shift;
my @vars = ();	my @vars = ();
for my $key (keys %{$self->{VARS}}) {	for my $key (keys(%{$self->{VARS}})) {
push @vars, &Apache::lonnet::escape($key) . '=' .	push(@vars, &escape($key) . '=' . &escape($self->{VARS}->{$key}));
&Apache::lonnet::escape($self->{VARS}->{$key});
}	}
return join ('&', @vars);	return join ('&', @vars);
}	}
Line 494 sub declareVar {	Line 487 sub declareVar {
}	}

my $envname = 'form.' . $var . '.forminput';	my $envname = 'form.' . $var . '.forminput';
if (defined($ENV{$envname})) {	if (defined($env{$envname})) {
if (ref($ENV{$envname})) {	if (ref($env{$envname})) {
$self->{VARS}->{$var} = join('\|\|\|', @{$ENV{$envname}});	$self->{VARS}->{$var} = join('\|\|\|', @{$env{$envname}});
} else {	} else {
$self->{VARS}->{$var} = $ENV{$envname};	$self->{VARS}->{$var} = $env{$envname};
}	}
}	}
}	}
Line 510 sub allowedCheck {	Line 503 sub allowedCheck {
return 1;	return 1;
}	}

return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $ENV{'request.course.id'});	return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $env{'request.course.id'});
}	}

sub changeState {	sub changeState {
Line 532 sub process {	Line 525 sub process {
# Phase 1: Post processing for state of previous screen (which is actually	# Phase 1: Post processing for state of previous screen (which is actually
# the "current state" in terms of the helper variables), if it wasn't the	# the "current state" in terms of the helper variables), if it wasn't the
# beginning state.	# beginning state.
if ($self->{STATE} ne "START" \|\| $ENV{"form.SUBMIT"} eq &mt("Next ->")) {	if ($self->{STATE} ne "START" \|\| $env{"form.SUBMIT"} eq &mt("Next ->")) {
my $prevState = $self->{STATES}{$self->{STATE}};	my $prevState = $self->{STATES}{$self->{STATE}};
$prevState->postprocess();	$prevState->postprocess();
}	}
Line 583 sub display {	Line 576 sub display {
}	}

# Phase 4: Display.	# Phase 4: Display.
my $stateTitle = &mt($state->title());	my $stateTitle=&mt($state->title());
my $helperTitle = &mt($self->{TITLE});	my $browser_searcher_js =
my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');	'<script type="text/javascript">'."\n".
	&Apache::loncommon::browser_and_searcher_javascript().
	"\n".'</script>';

	$result .= &Apache::loncommon::start_page($self->{TITLE},
	$browser_searcher_js);

my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');	my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');	my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
# FIXME: This should be parameterized, not concatenated - Jeremy	# FIXME: This should be parameterized, not concatenated - Jeremy
my $loncapaHelper = &mt("LON-CAPA Helper:");

$result .= <<HEADER;
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>$loncapaHelper: $helperTitle</title>
</head>
$bodytag
HEADER
if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }	if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }
$result .= <<HEADER;	$result .= <<HEADER;
<table border="0" width='100%'><tr><td>	<table border="0" width='100%'><tr><td>
Line 661 HEADER	Line 652 HEADER
</tr>	</tr>
</table>	</table>
</form>	</form>
</body>
</html>
FOOTER	FOOTER

	$result .= &Apache::loncommon::end_page();
# Handle writing out the vars to the file	# Handle writing out the vars to the file
my $file = Apache::File->new('>'.$self->{FILENAME});	my $file = Apache::File->new('>'.$self->{FILENAME});
print $file $self->_varsInFile();	print $file $self->_varsInFile();
Line 998 sub start_message {	Line 988 sub start_message {
return '';	return '';
}	}

$paramHash->{MESSAGE_TEXT} = &Apache::lonxml::get_all_text('/message',	$paramHash->{MESSAGE_TEXT} = &mtn(&Apache::lonxml::get_all_text('/message',
$parser);	$parser));

if (defined($token->[2]{'nextstate'})) {	if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};	$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
Line 1033 sub postprocess {	Line 1023 sub postprocess {
}	}
1;	1;

	package Apache::lonhelper::skip;

	=pod

	=head1 Elements

	=head2 Element: skipX<skip>

	The <skip> tag allows you define conditions under which the current state
	should be skipped over and define what state to skip to.

	<state name="SKIP">
	<skip>
	<clause>
	#some code that decides whether to skip the state or not
	</clause>
	<nextstate>FINISH</nextstate>
	</skip>
	<message nextstate="FINISH">A possibly skipped state</message>
	</state>

	=cut

	no strict;
	@ISA = ("Apache::lonhelper::element");
	use strict;

	BEGIN {
	&Apache::lonhelper::register('Apache::lonhelper::skip',
	('skip'));
	}

	sub new {
	my $ref = Apache::lonhelper::element->new();
	bless($ref);
	}

	sub start_skip {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

	if ($target ne 'helper') {
	return '';
	}
	# let <cluase> know what text to skip to
	$paramHash->{SKIPTAG}='/skip';
	return '';
	}

	sub end_skip {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

	if ($target ne 'helper') {
	return '';
	}
	Apache::lonhelper::skip->new();
	return '';
	}

	sub render {
	my $self = shift;
	return '';
	}
	# If a NEXTSTATE is set, switch to it
	sub preprocess {
	my ($self) = @_;

	if (defined($self->{NEXTSTATE})) {
	$helper->changeState($self->{NEXTSTATE});
	}

	return 1;
	}

	1;

package Apache::lonhelper::choices;	package Apache::lonhelper::choices;

=pod	=pod
Line 1082 will be the state transistioned to if th	Line 1147 will be the state transistioned to if th
the choice is not multichoice. This will override the nextstate	the choice is not multichoice. This will override the nextstate
passed to the parent C<choices> tag.	passed to the parent C<choices> tag.

	<choice> may optionally contain a 'relatedvalue' attribute, which
	if present will cause a text entry to appear to the right of the
	selection. The value of the relatedvalue attribute is a variable
	into which the text entry will be stored e.g.:
	<choice computer='numberprovided" relatedvalue="num">Type the number in:</choice>

	<choice> may contain a relatededefault atribute which, if the
	relatedvalue attribute is present will be the initial value of the input
	box.

=back	=back

To create the choices programmatically, either wrap the choices in	To create the choices programmatically, either wrap the choices in
Line 1123 no strict;	Line 1198 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::choices',	&Apache::lonhelper::register('Apache::lonhelper::choices',
Line 1169 sub start_choice {	Line 1245 sub start_choice {
}	}

my $computer = $token->[2]{'computer'};	my $computer = $token->[2]{'computer'};
my $human = &Apache::lonxml::get_all_text('/choice',	my $human = &mt(&Apache::lonxml::get_all_text('/choice',
$parser);	$parser));
my $nextstate = $token->[2]{'nextstate'};	my $nextstate = $token->[2]{'nextstate'};
my $evalFlag = $token->[2]{'eval'};	my $evalFlag = $token->[2]{'eval'};
push @{$paramHash->{CHOICES}}, [$human, $computer, $nextstate,	my $relatedVar = $token->[2]{'relatedvalue'};
$evalFlag];	my $relatedDefault = $token->[2]{'relateddefault'};
	push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate,
	$evalFlag, $relatedVar, $relatedDefault];
return '';	return '';
}	}

Line 1182 sub end_choice {	Line 1260 sub end_choice {
return '';	return '';
}	}

	{
	# used to generate unique id attributes for <input> tags.
	# internal use only.
	my $id = 0;
	sub new_id { return $id++; }
	}

sub render {	sub render {
my $self = shift;	my $self = shift;
my $var = $self->{'variable'};	my $var = $self->{'variable'};
Line 1190 sub render {	Line 1275 sub render {

if ($self->{'multichoice'}) {	if ($self->{'multichoice'}) {
$result .= <<SCRIPT;	$result .= <<SCRIPT;
<script>	<script type="text/javascript">
	// <!--
function checkall(value, checkName) {	function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {	for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];	ele = document.forms.helpform.elements[i];
Line 1199 sub render {	Line 1285 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
}	}
Line 1206 SCRIPT	Line 1293 SCRIPT
# Only print "select all" and "unselect all" if there are five or	# Only print "select all" and "unselect all" if there are five or
# more choices; fewer then that and it looks silly.	# more choices; fewer then that and it looks silly.
if ($self->{'multichoice'} && scalar(@{$self->{CHOICES}}) > 4) {	if ($self->{'multichoice'} && scalar(@{$self->{CHOICES}}) > 4) {
	my %lt=&Apache::lonlocal::texthash(
	'sa' => "Select All",
	'ua' => "Unselect All");
$buttons = <<BUTTONS;	$buttons = <<BUTTONS;
<br />	<br />
<input type="button" onclick="checkall(true, '$var')" value="Select All" />	<input type="button" onclick="checkall(true, '$var')" value="$lt{'sa'}" />
<input type="button" onclick="checkall(false, '$var')" value="Unselect All" />	<input type="button" onclick="checkall(false, '$var')" value="$lt{'ua'}" />
<br />	<br />
BUTTONS	BUTTONS
}	}
Line 1261 BUTTONS	Line 1351 BUTTONS
my $type = "radio";	my $type = "radio";
if ($self->{'multichoice'}) { $type = 'checkbox'; }	if ($self->{'multichoice'}) { $type = 'checkbox'; }
foreach my $choice (@{$self->{CHOICES}}) {	foreach my $choice (@{$self->{CHOICES}}) {
	my $id = &new_id();
$result .= "<tr>\n<td width='20'> </td>\n";	$result .= "<tr>\n<td width='20'> </td>\n";
$result .= "<td valign='top'><input type='$type' name='$var.forminput'"	$result .= "<td valign='top'><input type='$type' name='$var.forminput'"
. "' value='" .	. " value='" .
HTML::Entities::encode($choice->[1])	HTML::Entities::encode($choice->[1],"<>&\"'")
. "'";	. "'";
if ($checkedChoices{$choice->[1]}) {	if ($checkedChoices{$choice->[1]}) {
$result .= " checked ";	$result .= " checked='checked' ";
}	}
	$result .= qq{id="id$id"};
my $choiceLabel = $choice->[0];	my $choiceLabel = $choice->[0];
if ($choice->[4]) { # if we need to evaluate this choice	if ($choice->[3]) { # if we need to evaluate this choice
$choiceLabel = "sub { my $helper = shift; my $state = shift;" .	$choiceLabel = "sub { my $helper = shift; my $state = shift;" .
$choiceLabel . "}";	$choiceLabel . "}";
$choiceLabel = eval($choiceLabel);	$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);	$choiceLabel = &$choiceLabel($helper, $self);
}	}
$result .= "/></td><td> " . &mtn($choiceLabel) . "</td></tr>\n";	$result .= "/></td><td> ".qq{<label for="id$id">}.
	$choiceLabel. "</label></td>";
	if ($choice->[4]) {
	$result .='<td><input type="text" size="5" name="'
	.$choice->[4].'.forminput" value="'
	.$choice->[5].'" /></td>';
	}
	$result .= "</tr>\n";
}	}
$result .= "</table>\n\n\n";	$result .= "</table>\n\n\n";
$result .= $buttons;	$result .= $buttons;
Line 1288 BUTTONS	Line 1387 BUTTONS
# given, switch to it	# given, switch to it
sub postprocess {	sub postprocess {
my $self = shift;	my $self = shift;
my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'};	my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'};

if (!defined($chosenValue) && !$self->{'allowempty'}) {	if (!defined($chosenValue) && !$self->{'allowempty'}) {
$self->{ERROR_MSG} =	$self->{ERROR_MSG} =
Line 1310 sub postprocess {	Line 1409 sub postprocess {
$helper->changeState($choice->[2]);	$helper->changeState($choice->[2]);
}	}
}	}
	if ($choice->[4]) {
	my $varname = $choice->[4];
	$helper->{'VARS'}->{$varname} = $env{'form.'."$varname.forminput"};
	}
}	}
return 1;	return 1;
}	}
Line 1342 no strict;	Line 1445 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::dropdown',	&Apache::lonhelper::register('Apache::lonhelper::dropdown',
Line 1419 sub render {	Line 1523 sub render {
$result .= "<select name='${var}.forminput'>\n";	$result .= "<select name='${var}.forminput'>\n";
foreach my $choice (@{$self->{CHOICES}}) {	foreach my $choice (@{$self->{CHOICES}}) {
$result .= "<option value='" .	$result .= "<option value='" .
HTML::Entities::encode($choice->[1])	HTML::Entities::encode($choice->[1],"<>&\"'")
. "'";	. "'";
if ($checkedChoices{$choice->[1]}) {	if ($checkedChoices{$choice->[1]}) {
$result .= " selected";	$result .= " selected='selected' ";
}	}
my $choiceLabel = $choice->[0];	my $choiceLabel = $choice->[0];
if ($choice->[4]) { # if we need to evaluate this choice	if ($choice->[4]) { # if we need to evaluate this choice
Line 1431 sub render {	Line 1535 sub render {
$choiceLabel = eval($choiceLabel);	$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);	$choiceLabel = &$choiceLabel($helper, $self);
}	}
$result .= ">" . &mtn($choiceLabel) . "\n";	$result .= ">" . &mtn($choiceLabel) . "</option>\n";
}	}
$result .= "</select>\n";	$result .= "</select>\n";

Line 1442 sub render {	Line 1546 sub render {
# given, switch to it	# given, switch to it
sub postprocess {	sub postprocess {
my $self = shift;	my $self = shift;
my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'};	my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'};

if (!defined($chosenValue) && !$self->{'allowempty'}) {	if (!defined($chosenValue) && !$self->{'allowempty'}) {
$self->{ERROR_MSG} = "You must choose one or more choices to" .	$self->{ERROR_MSG} = "You must choose one or more choices to" .
Line 1501 no strict;	Line 1605 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal; # A localization nightmare	use Apache::lonlocal; # A localization nightmare
	use Apache::lonnet;
use Time::localtime;	use Time::localtime;

BEGIN {	BEGIN {
Line 1529 sub start_date {	Line 1633 sub start_date {
$paramHash->{'variable'} = $token->[2]{'variable'};	$paramHash->{'variable'} = $token->[2]{'variable'};
$helper->declareVar($paramHash->{'variable'});	$helper->declareVar($paramHash->{'variable'});
$paramHash->{'hoursminutes'} = $token->[2]{'hoursminutes'};	$paramHash->{'hoursminutes'} = $token->[2]{'hoursminutes'};
	$paramHash->{'anytime'} = $token->[2]{'anytime'};
}	}

sub end_date {	sub end_date {
Line 1547 sub render {	Line 1652 sub render {
my $var = $self->{'variable'};	my $var = $self->{'variable'};

my $date;	my $date;

	my $time=time;
	my ($anytime,$onclick);


	# first check VARS for a valid new value from the user
	# then check DEFAULT_VALUE for a valid default time value
	# otherwise pick now as reasonably good time

	if (defined($helper->{VARS}{$var})
	&& $helper->{VARS}{$var} > 0) {
	$date = localtime($helper->{VARS}{$var});
	} elsif (defined($self->{DEFAULT_VALUE})) {
	my $valueFunc = eval($self->{DEFAULT_VALUE});
	die('Error in default value code for variable ' .
	$self->{'variable'} . ', Perl said: ' . $@) if $@;
	$time = &$valueFunc($helper, $self);
	if (lc($time) eq 'anytime') {
	$anytime=1;
	$date = localtime(time);
	$date->min(0);
	} elsif (defined($time) && $time ne 0) {
	$date = localtime($time);
	} else {
	# leave date undefined so it'll default to now
	}
	}

	if (!defined($date)) {
	$date = localtime(time);
	$date->min(0);
	}

	if ($anytime) {
	$onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
	}
# Default date: The current hour.	# Default date: The current hour.
$date = localtime();
$date->min(0);

if (defined $self->{ERROR_MSG}) {	if (defined $self->{ERROR_MSG}) {
$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';	$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
Line 1558 sub render {	Line 1696 sub render {

# Month	# Month
my $i;	my $i;
$result .= "<select name='${var}month'>\n";	$result .= "<select $onclick name='${var}month'>\n";
for ($i = 0; $i < 12; $i++) {	for ($i = 0; $i < 12; $i++) {
if ($i == $date->mon) {	if ($i == $date->mon) {
$result .= "<option value='$i' selected>";	$result .= "<option value='$i' selected='selected'>";
} else {	} else {
$result .= "<option value='$i'>";	$result .= "<option value='$i'>";
}	}
Line 1570 sub render {	Line 1708 sub render {
$result .= "</select>\n";	$result .= "</select>\n";

# Day	# Day
$result .= "<select name='${var}day'>\n";	$result .= "<select $onclick name='${var}day'>\n";
for ($i = 1; $i < 32; $i++) {	for ($i = 1; $i < 32; $i++) {
if ($i == $date->mday) {	if ($i == $date->mday) {
$result .= '<option selected>';	$result .= '<option selected="selected">';
} else {	} else {
$result .= '<option>';	$result .= '<option>';
}	}
Line 1582 sub render {	Line 1720 sub render {
$result .= "</select>,\n";	$result .= "</select>,\n";

# Year	# Year
$result .= "<select name='${var}year'>\n";	$result .= "<select $onclick name='${var}year'>\n";
for ($i = 2000; $i < 2030; $i++) { # update this after 64-bit dates	for ($i = 2000; $i < 2030; $i++) { # update this after 64-bit dates
if ($date->year + 1900 == $i) {	if ($date->year + 1900 == $i) {
$result .= "<option selected>";	$result .= "<option selected='selected'>";
} else {	} else {
$result .= "<option>";	$result .= "<option>";
}	}
Line 1599 sub render {	Line 1737 sub render {
my $am = &mt('a.m.');	my $am = &mt('a.m.');
my $pm = &mt('p.m.');	my $pm = &mt('p.m.');
# Build hour	# Build hour
$result .= "<select name='${var}hour'>\n";	$result .= "<select $onclick name='${var}hour'>\n";
$result .= "<option " . ($date->hour == 0 ? 'selected ':'') .	$result .= "<option " . ($date->hour == 0 ? 'selected="selected" ':'') .
" value='0'>" . &mt('midnight') . "</option>\n";	" value='0'>" . &mt('midnight') . "</option>\n";
for ($i = 1; $i < 12; $i++) {	for ($i = 1; $i < 12; $i++) {
if ($date->hour == $i) {	if ($date->hour == $i) {
$result .= "<option selected value='$i'>$i $am</option>\n";	$result .= "<option selected='selected' value='$i'>$i $am</option>\n";
} else {	} else {
$result .= "<option value='$i'>$i $am</option>\n";	$result .= "<option value='$i'>$i $am</option>\n";
}	}
}	}
$result .= "<option " . ($date->hour == 12 ? 'selected ':'') .	$result .= "<option " . ($date->hour == 12 ? 'selected="selected" ':'') .
" value='12'>" . &mt('noon') . "</option>\n";	" value='12'>" . &mt('noon') . "</option>\n";
for ($i = 13; $i < 24; $i++) {	for ($i = 13; $i < 24; $i++) {
my $printedHour = $i - 12;	my $printedHour = $i - 12;
if ($date->hour == $i) {	if ($date->hour == $i) {
$result .= "<option selected value='$i'>$printedHour $pm</option>\n";	$result .= "<option selected='selected' value='$i'>$printedHour $pm</option>\n";
} else {	} else {
$result .= "<option value='$i'>$printedHour $pm</option>\n";	$result .= "<option value='$i'>$printedHour $pm</option>\n";
}	}
Line 1622 sub render {	Line 1760 sub render {

$result .= "</select> :\n";	$result .= "</select> :\n";

$result .= "<select name='${var}minute'>\n";	$result .= "<select $onclick name='${var}minute'>\n";
for ($i = 0; $i < 60; $i++) {	my $selected=0;
	for my $i ((0,15,30,45,59,undef,0..59)) {
my $printedMinute = $i;	my $printedMinute = $i;
if ($i < 10) {	if (defined($i) && $i < 10) {
$printedMinute = "0" . $printedMinute;	$printedMinute = "0" . $printedMinute;
}	}
if ($date->min == $i) {	if (!$selected && $date->min == $i) {
$result .= "<option selected>";	$result .= "<option selected='selected'>";
	$selected=1;
} else {	} else {
$result .= "<option>";	$result .= "<option>";
}	}
Line 1637 sub render {	Line 1777 sub render {
}	}
$result .= "</select>\n";	$result .= "</select>\n";
}	}
	if ($self->{'anytime'}) {
	$result.=(<<CHECK);
	<script type="text/javascript">
	// <!--
	function updateCheck(form,name,value) {
	var checkbox=form[name];
	checkbox.checked = value;
	}
	// -->
	</script>
	CHECK
	$result.=" or <label><input type='checkbox' ";
	if ($anytime) {
	$result.=' checked="checked" '
	}
	$result.="name='${var}anytime'/>".&mt('Any time').'</label>'
	}
return $result;	return $result;

}	}
Line 1645 sub render {	Line 1801 sub render {
sub postprocess {	sub postprocess {
my $self = shift;	my $self = shift;
my $var = $self->{'variable'};	my $var = $self->{'variable'};
my $month = $ENV{'form.' . $var . 'month'};	if ($env{'form.' . $var . 'anytime'}) {
my $day = $ENV{'form.' . $var . 'day'};	$helper->{VARS}->{$var} = undef;
my $year = $ENV{'form.' . $var . 'year'};	} else {
my $min = 0;	my $month = $env{'form.' . $var . 'month'};
my $hour = 0;	my $day = $env{'form.' . $var . 'day'};
if ($self->{'hoursminutes'}) {	my $year = $env{'form.' . $var . 'year'};
$min = $ENV{'form.' . $var . 'minute'};	my $min = 0;
$hour = $ENV{'form.' . $var . 'hour'};	my $hour = 0;
}	if ($self->{'hoursminutes'}) {
	$min = $env{'form.' . $var . 'minute'};
	$hour = $env{'form.' . $var . 'hour'};
	}

	my $chosenDate;
	eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
	my $error = $@;

	# Check to make sure that the date was not automatically co-erced into a
	# valid date, as we want to flag that as an error
	# This happens for "Feb. 31", for instance, which is coerced to March 2 or
	# 3, depending on if it's a leap year
	my $checkDate = localtime($chosenDate);

	if ($error \|\| $checkDate->mon != $month \|\| $checkDate->mday != $day \|\|
	$checkDate->year + 1900 != $year) {
	unless (Apache::lonlocal::current_language()== ~/^en/) {
	$self->{ERROR_MSG} = &mt("Invalid date entry");
	return 0;
	}
	# LOCALIZATION FIXME: Needs to be parameterized
	$self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
	. "date because it doesn't exist. Please enter a valid date.";

my $chosenDate;
eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
my $error = $@;

# Check to make sure that the date was not automatically co-erced into a
# valid date, as we want to flag that as an error
# This happens for "Feb. 31", for instance, which is coerced to March 2 or
# 3, depending on if it's a leap year
my $checkDate = localtime($chosenDate);

if ($error \|\| $checkDate->mon != $month \|\| $checkDate->mday != $day \|\|
$checkDate->year + 1900 != $year) {
unless (Apache::lonlocal::current_language()== ~/^en/) {
$self->{ERROR_MSG} = &mt("Invalid date entry");
return 0;	return 0;
}	}
# LOCALIZATION FIXME: Needs to be parameterized	$helper->{VARS}->{$var} = $chosenDate;
$self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
. "date because it doesn't exist. Please enter a valid date.";

return 0;
}	}

$helper->{VARS}->{$var} = $chosenDate;	if (defined($self->{VALIDATOR})) {
	my $validator = eval($self->{VALIDATOR});
	die 'Died during evaluation of validator code; Perl said: ' . $@ if $@;
	my $invalid = &$validator($helper, $state, $self, $self->getValue());
	if ($invalid) {
	$self->{ERROR_MSG} = $invalid;
	return 0;
	}
	}

if (defined($self->{NEXTSTATE})) {	if (defined($self->{NEXTSTATE})) {
$helper->changeState($self->{NEXTSTATE});	$helper->changeState($self->{NEXTSTATE});
Line 1710 to false. The "suppressEmptySequences" a	Line 1879 to false. The "suppressEmptySequences" a
suppressEmptySequences argument to the render routine, which will cause	suppressEmptySequences argument to the render routine, which will cause
folders that have all of their contained resources filtered out to also	folders that have all of their contained resources filtered out to also
be filtered out. The 'addstatus' attribute, if true, will add the icon	be filtered out. The 'addstatus' attribute, if true, will add the icon
and long status display columns to the display.	and long status display columns to the display. The 'addparts'
	attribute will add in a part selector beside problems that have more
	than 1 part.

=head3 SUB-TAGS	=head3 SUB-TAGS

Line 1750 and long status display columns to the d	Line 1921 and long status display columns to the d
no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::resource',	&Apache::lonhelper::register('Apache::lonhelper::resource',
('resource', 'filterfunc',	('resource', 'filterfunc',
'choicefunc', 'valuefunc',	'choicefunc', 'valuefunc',
'mapurl'));	'mapurl','option'));
}	}

sub new {	sub new {
Line 1777 sub start_resource {	Line 1949 sub start_resource {
$paramHash->{'suppressEmptySequences'} = $token->[2]{'suppressEmptySequences'};	$paramHash->{'suppressEmptySequences'} = $token->[2]{'suppressEmptySequences'};
$paramHash->{'toponly'} = $token->[2]{'toponly'};	$paramHash->{'toponly'} = $token->[2]{'toponly'};
$paramHash->{'addstatus'} = $token->[2]{'addstatus'};	$paramHash->{'addstatus'} = $token->[2]{'addstatus'};
	$paramHash->{'addparts'} = $token->[2]{'addparts'};
	if ($paramHash->{'addparts'}) {
	$helper->declareVar($paramHash->{'variable'}.'_part');
	}
	$paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};
return '';	return '';
}	}

Line 1859 sub start_mapurl {	Line 2036 sub start_mapurl {

sub end_mapurl { return ''; }	sub end_mapurl { return ''; }


	sub start_option {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	if (!defined($paramHash->{OPTION_TEXTS})) {
	$paramHash->{OPTION_TEXTS} = [ ];
	$paramHash->{OPTION_VARS} = [ ];

	}
	# OPTION_TEXTS is a list of the text attribute
	# values used to create column headings.
	# OPTION_VARS is a list of the variable names, used to create the checkbox
	# inputs.
	# We're ok with empty elements. as place holders
	# Although the 'variable' element should really exist.
	#

	my $option_texts = $paramHash->{OPTION_TEXTS};
	my $option_vars = $paramHash->{OPTION_VARS};
	push(@$option_texts, $token->[2]{'text'});
	push(@$option_vars, $token->[2]{'variable'});

	# Need to create and declare the option variables as well to make them
	# persistent.
	#
	my $varname = $token->[2]{'variable'};
	$helper->declareVar($varname);


	return '';
	}

	sub end_option {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	return '';
	}

# A note, in case I don't get to this before I leave.	# A note, in case I don't get to this before I leave.
# If someone complains about the "Back" button returning them	# If someone complains about the "Back" button returning them
# to the previous folder state, instead of returning them to	# to the previous folder state, instead of returning them to
Line 1881 sub render {	Line 2094 sub render {

if ($self->{'multichoice'}) {	if ($self->{'multichoice'}) {
$result = <<SCRIPT;	$result = <<SCRIPT;
<script>	<script type="text/javascript">
	// <!--
function checkall(value, checkName) {	function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {	for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];	ele = document.forms.helpform.elements[i];
Line 1890 sub render {	Line 2104 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
	my %lt=&Apache::lonlocal::texthash(
	'sar' => "Select All Resources",
	'uar' => "Unselect All Resources");

$buttons = <<BUTTONS;	$buttons = <<BUTTONS;
<br />	<br />
<input type="button" onclick="checkall(true, '$var')" value="Select All Resources" />	<input type="button" onclick="checkall(true, '$var')" value="$lt{'sar'}" />
<input type="button" onclick="checkall(false, '$var')" value="Unselect All Resources" />	<input type="button" onclick="checkall(false, '$var')" value="$lt{'uar'}" />
<br />	<br />
BUTTONS	BUTTONS
}	}
Line 1906 BUTTONS	Line 2125 BUTTONS

$result .= $buttons;	$result .= $buttons;

my $filterFunc = $self->{FILTER_FUNC};	my $filterFunc = $self->{FILTER_FUNC};
my $choiceFunc = $self->{CHOICE_FUNC};	my $choiceFunc = $self->{CHOICE_FUNC};
my $valueFunc = $self->{VALUE_FUNC};	my $valueFunc = $self->{VALUE_FUNC};
my $multichoice = $self->{'multichoice'};	my $multichoice = $self->{'multichoice'};
	my $option_vars = $self->{OPTION_VARS};
	my $option_texts = $self->{OPTION_TEXTS};
	my $addparts = $self->{'addparts'};
	my $headings_done = 0;

# Evaluate the map url as needed	# Evaluate the map url as needed
my $mapUrl;	my $mapUrl;
Line 1921 BUTTONS	Line 2144 BUTTONS
$mapUrl = $self->{MAP_URL};	$mapUrl = $self->{MAP_URL};
}	}

	my %defaultSymbs;
	if (defined($self->{DEFAULT_VALUE})) {
	my $valueFunc = eval($self->{DEFAULT_VALUE});
	die 'Error in default value code for variable ' .
	$self->{'variable'} . ', Perl said: ' . $@ if $@;
	my @defaultSymbs = &$valueFunc($helper, $self);
	if (!$multichoice && @defaultSymbs) { # only allowed 1
	@defaultSymbs = ($defaultSymbs[0]);
	}
	%defaultSymbs = map { if ($_) {($_,1) } } @defaultSymbs;
	delete($defaultSymbs{''});
	}

# Create the composite function that renders the column on the nav map	# Create the composite function that renders the column on the nav map
# have to admit any language that lets me do this can't be all bad	# have to admit any language that lets me do this can't be all bad
# - Jeremy (Pythonista) ;-)	# - Jeremy (Pythonista) ;-)
my $checked = 0;	my $checked = 0;
my $renderColFunc = sub {	my $renderColFunc = sub {
my ($resource, $part, $params) = @_;	my ($resource, $part, $params) = @_;
	my $result = "";

	if(!$headings_done) {
	if ($option_texts) {
	foreach my $text (@$option_texts) {
	$result .= "<th>$text</th>";
	}
	}
	$result .= "<th>Select</th>";
	$result .= "</tr><tr>"; # Close off the extra row and start a new one.
	$headings_done = 1;
	}

my $inputType;	my $inputType;
if ($multichoice) { $inputType = 'checkbox'; }	if ($multichoice) { $inputType = 'checkbox'; }
else {$inputType = 'radio'; }	else {$inputType = 'radio'; }

if (!&$choiceFunc($resource)) {	if (!&$choiceFunc($resource)) {
return '<td> </td>';	$result .= '<td> </td>';
	return $result;
} else {	} else {
my $col = "<td><input type='$inputType' name='${var}.forminput' ";	my $col = "";
if (!$checked && !$multichoice) {	my $raw_name = &$valueFunc($resource);
$col .= "checked ";	my $resource_name =
$checked = 1;	HTML::Entities::encode($raw_name,"<>&\"'");
}	if($option_vars) {
if ($multichoice) { # all resources start checked; see bug 1174	foreach my $option_var (@$option_vars) {
$col .= "checked ";	my $var_value = "\\|\\|\\|" . $helper->{VARS}->{$option_var} .
$checked = 1;	"\\|\\|\\|";
	my $checked ="";
	if($var_value =~ /\Q\|\|\|$raw_name\|\|\|\E/) {
	$checked = "checked='checked'";
	}
	$col .=
	"<td align='center'><input type='checkbox' name ='$option_var".
	".forminput' value='".
	$resource_name . "' $checked /> </td>";
	}
	}

	$col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
	if (%defaultSymbs) {
	my $symb=$resource->symb();
	if (exists($defaultSymbs{$symb})) {
	$col .= "checked='checked' ";
	$checked = 1;
	}
	} else {
	if (!$checked && !$multichoice) {
	$col .= "checked='checked' ";
	$checked = 1;
	}
	if ($multichoice) { # all resources start checked; see bug 1174
	$col .= "checked='checked' ";
	$checked = 1;
	}
}	}
$col .= "value='" .	$col .= "value='" . $resource_name . "' /></td>";
HTML::Entities::encode(&$valueFunc($resource))
. "' /></td>";	return $result.$col;
return $col;
}	}
};	};
	my $renderPartsFunc = sub {
	my ($resource, $part, $params) = @_;
	my $col= "<td>";
	my $id=$resource->{ID};
	my $resource_name =
	&HTML::Entities::encode(&$valueFunc($resource),"<>&\"'");
	if ($addparts && (scalar(@{$resource->parts}) > 1)) {
	$col .= "<select onclick=\"javascript:updateRadio(this.form,'${var}.forminput','$resource_name');updateHidden(this.form,'$id','${var}');\" name='part_$id.forminput'>\n";
	$col .= "<option value=\"$part\">All Parts</option>\n";
	foreach my $part (@{$resource->parts}) {
	$col .= "<option value=\"$part\">Part: $part</option>\n";
	}
	$col .= "</select>";
	}
	$col .= "</td>";
	};
	$result.=(<<RADIO);
	<script type="text/javascript">
	// <!--
	function updateRadio(form,name,value) {
	var radiobutton=form[name];
	for (var i=0; i<radiobutton.length; i++) {
	if (radiobutton[i].value == value) {
	radiobutton[i].checked = true;
	break;
	}
	}
	}
	function updateHidden(form,id,name) {
	var select=form['part_'+id+'.forminput'];
	var hidden=form[name+'_part.forminput'];
	var which=select.selectedIndex;
	hidden.value=select.options[which].value;
	}
	// -->
	</script>
	<input type="hidden" name="${var}_part.forminput" />

$ENV{'form.condition'} = !$self->{'toponly'};	RADIO
my $cols = [$renderColFunc, Apache::lonnavmaps::resource()];	$env{'form.condition'} = !$self->{'toponly'};
	my $cols = [$renderColFunc];
	if ($self->{'addparts'}) { push(@$cols, $renderPartsFunc); }
	push(@$cols, Apache::lonnavmaps::resource());
if ($self->{'addstatus'}) {	if ($self->{'addstatus'}) {
push @$cols, (Apache::lonnavmaps::part_status_summary());	push @$cols, (Apache::lonnavmaps::part_status_summary());

Line 1962 BUTTONS	Line 2277 BUTTONS
'showParts' => 0,	'showParts' => 0,
'filterFunc' => $filterFunc,	'filterFunc' => $filterFunc,
'resource_no_folder_link' => 1,	'resource_no_folder_link' => 1,
	'closeAllPages' => $self->{'closeallpages'},
'suppressEmptySequences' => $self->{'suppressEmptySequences'},	'suppressEmptySequences' => $self->{'suppressEmptySequences'},
'iterator_map' => $mapUrl }	'iterator_map' => $mapUrl }
);	);
Line 2020 selection. Defaults to false.	Line 2336 selection. Defaults to false.
If true, only active students and course personnel will be	If true, only active students and course personnel will be
shown. Defaults to false.	shown. Defaults to false.

	=item * B<emptyallowed>:

	If true, the selection of no users is allowed. Defaults to false.

=back	=back

=cut	=cut
Line 2028 no strict;	Line 2348 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::student',	&Apache::lonhelper::register('Apache::lonhelper::student',
Line 2051 sub start_student {	Line 2371 sub start_student {
$helper->declareVar($paramHash->{'variable'});	$helper->declareVar($paramHash->{'variable'});
$paramHash->{'multichoice'} = $token->[2]{'multichoice'};	$paramHash->{'multichoice'} = $token->[2]{'multichoice'};
$paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};	$paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};
$paramHash->{'sctiveonly'} = $token->[2]{'activeonly'};	$paramHash->{'activeonly'} = $token->[2]{'activeonly'};
if (defined($token->[2]{'nextstate'})) {	if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};	$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
}	}
	$paramHash->{'emptyallowed'} = $token->[2]{'emptyallowed'};

}	}

Line 2073 sub render {	Line 2394 sub render {
my $buttons = '';	my $buttons = '';
my $var = $self->{'variable'};	my $var = $self->{'variable'};

if ($self->{'multichoice'}) {
$result = <<SCRIPT;
<script>
function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];
if (ele.name == checkName + '.forminput') {
document.forms.helpform.elements[i].checked=value;
}
}
}
function checksec(value) {
for (i=0; i<document.forms.helpform.elements.length; i++) {
comp = document.forms.helpform.elements.chksec.value;
if (document.forms.helpform.elements[i].value.indexOf(':'+comp+':') != -1) {
document.forms.helpform.elements[i].checked=value;
}
}
}
function checkactive() {
for (i=0; i<document.forms.helpform.elements.length; i++) {
if (document.forms.helpform.elements[i].value.indexOf(':Active') != -1) {
document.forms.helpform.elements[i].checked=true;
}
}
}
</script>
SCRIPT

my $selectAllStudents = &mt('Select All Students');
my $unselectAllStudents = &mt('Unselect All Students');
$buttons = <<BUTTONS;
<br />
<input type="button" onclick="checkactive()" value="Select Only Current Students" />
<input type="button" onclick="checkall(true, '$var')" value="$selectAllStudents" />
<input type="button" onclick="checkall(false, '$var')" value="$unselectAllStudents" />
<input type="button" onclick="checksec(true)" value="Select for Section/Group">
<input type="text" size="5" name="chksec">
<input type="button" onclick="checksec(false)" value="Unselect for Section/Group">
<br />
BUTTONS
}

if (defined $self->{ERROR_MSG}) {	if (defined $self->{ERROR_MSG}) {
$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';	$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
}	}

my $choices = [];	my %defaultUsers;
	if (defined($self->{DEFAULT_VALUE})) {
	my $valueFunc = eval($self->{DEFAULT_VALUE});
	die 'Error in default value code for variable ' .
	$self->{'variable'} . ', Perl said: ' . $@ if $@;
	my @defaultUsers = &$valueFunc($helper, $self);
	if (!$self->{'multichoice'} && @defaultUsers) { # only allowed 1
	@defaultUsers = ($defaultUsers[0]);
	}
	%defaultUsers = map { if ($_) {($_,1) } } @defaultUsers;
	delete($defaultUsers{''});
	}


	my ($course_personnel,
	$current_members,
	$expired_members,
	$future_members) =
	&Apache::lonselstudent::get_people_in_class($env{'request.course.sec'});



# Load up the non-students, if necessary	# Load up the non-students, if necessary

if ($self->{'coursepersonnel'}) {	if ($self->{'coursepersonnel'}) {
my %coursepersonnel = Apache::lonnet::get_course_adv_roles();	unshift @$current_members, (@$course_personnel);
for (sort keys %coursepersonnel) {
for my $role (split /,/, $coursepersonnel{$_}) {
# extract the names so we can sort them
my @people;

for (split /,/, $role) {
push @people, [split /:/, $role];
}

@people = sort { $a->[0] cmp $b->[0] } @people;

for my $person (@people) {
push @$choices, [join(':', @$person), $person->[0], '', $_];
}
}
}
}	}

# Constants
my $section = Apache::loncoursedata::CL_SECTION();
my $fullname = Apache::loncoursedata::CL_FULLNAME();
my $status = Apache::loncoursedata::CL_STATUS();

# Load up the students	# Current personel
my $classlist = &Apache::loncoursedata::get_classlist();
my @keys = keys %{$classlist};	$result .= &Apache::lonselstudent::render_student_list( $current_members,
# Sort by: Section, name	"helpform",
@keys = sort {	"current",
if ($classlist->{$a}->[$section] ne $classlist->{$b}->[$section]) {	\%defaultUsers,
return $classlist->{$a}->[$section] cmp $classlist->{$b}->[$section];	$self->{'multichoice'},
}	$self->{'variable'},
return $classlist->{$a}->[$fullname] cmp $classlist->{$b}->[$fullname];	1);
} @keys;

# username, fullname, section, type	# If activeonly is not set then we can also give the expired students:
for (@keys) {	#
# Filter out inactive students if we've set "activeonly"	if (!$self->{'activeonly'} && ((scalar @$expired_members) > 0)) {
if (!$self->{'activeonly'} \|\| $classlist->{$_}->[$status] eq
'Active') {	# And future.
push @$choices, [$_, $classlist->{$_}->[$fullname],
$classlist->{$_}->[$section],	$result .= &Apache::lonselstudent::render_student_list( $future_members,
$classlist->{$_}->[$status], 'Student'];	"helpform",
}	"future",
	\%defaultUsers,
	$self->{'multichoice'},
	$self->{'variable'},
	0);
	# Past

	$result .= &Apache::lonselstudent::render_student_list($expired_members,
	"helpform",
	"past",
	\%defaultUsers,
	$self->{'multichoice'},
	$self->{'variable'},
	0);
}	}

my $name = &mt($self->{'coursepersonnel'} ? 'Name' : 'Student Name');
my $type = 'radio';
if ($self->{'multichoice'}) { $type = 'checkbox'; }
$result .= "<table cellspacing='2' cellpadding='2' border='0'>\n";
$result .= "<tr><td></td><td align='center'><b>$name</b></td>".
"<td align='center'><b>" . &mt('Section') . "</b></td>" .
"<td align='center'><b>Status</b></td>" .
"<td align='center'><b>" . &mt("Role") . "</b></td></tr>" .
"<td align='center'><b>Username:Domain</b></td></tr>";

my $checked = 0;
for my $choice (@$choices) {
$result .= "<tr><td><input type='$type' name='" .
$self->{'variable'} . '.forminput' . "'";

if (!$self->{'multichoice'} && !$checked) {
$result .= " checked ";
$checked = 1;
}
$result .=
" value='" . HTML::Entities::encode($choice->[0] . ':' . $choice->[2] . ':' . $choice->[1] . ':' . $choice->[3])
. "' /></td><td>"
. HTML::Entities::encode($choice->[1])
. "</td><td align='center'>"
. HTML::Entities::encode($choice->[2])
. "</td>\n<td>"
. HTML::Entities::encode($choice->[3])
. "</td>\n<td>"
. HTML::Entities::encode($choice->[4])
. "</td>\n<td>"
. HTML::Entities::encode($choice->[0])
. "</td></tr>\n";
}

$result .= "</table>\n\n";
$result .= $buttons;

return $result;	return $result;
}	}

sub postprocess {	sub postprocess {
my $self = shift;	my $self = shift;

my $result = $ENV{'form.' . $self->{'variable'} . '.forminput'};	my $result = $env{'form.' . $self->{'variable'} . '.forminput'};
if (!$result) {	if (!$result && !$self->{'emptyallowed'}) {
$self->{ERROR_MSG} =	if ($self->{'coursepersonnel'}) {
&mt('You must choose at least one student to continue.');	$self->{ERROR_MSG} =
	&mt('You must choose at least one user to continue.');
	} else {
	$self->{ERROR_MSG} =
	&mt('You must choose at least one student to continue.');
	}
return 0;	return 0;
}	}

Line 2283 no strict;	Line 2546 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;
use Apache::lonpubdir; # for getTitleString	use Apache::lonpubdir; # for getTitleString

BEGIN {	BEGIN {
Line 2358 sub start_filefilter {	Line 2621 sub start_filefilter {

sub end_filefilter { return ''; }	sub end_filefilter { return ''; }

	{
	# used to generate unique id attributes for <input> tags.
	# internal use only.
	my $id=0;
	sub new_id { return $id++;}
	}

sub render {	sub render {
my $self = shift;	my $self = shift;
my $result = '';	my $result = '';
Line 2381 sub render {	Line 2651 sub render {

if ($self->{'multichoice'}) {	if ($self->{'multichoice'}) {
$result = <<SCRIPT;	$result = <<SCRIPT;
<script>	<script type="text/javascript">
	// <!--
function checkall(value, checkName) {	function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {	for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];	ele = document.forms.helpform.elements[i];
Line 2399 sub render {	Line 2670 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
my $selectAllFiles = &mt("Select All Files");	my %lt=&Apache::lonlocal::texthash(
my $unselectAllFiles = &mt("Unselect All Files");	'saf' => "Select All Files",
$buttons = <<BUTTONS;	'uaf' => "Unselect All Files");
	$buttons = <<BUTTONS;
<br />	<br />
<input type="button" onclick="checkall(true, '$var')" value="$selectAllFiles" />	<input type="button" onclick="checkall(true, '$var')" value="$lt{'saf'}" />
<input type="button" onclick="checkall(false, '$var')" value="$unselectAllFiles" />	<input type="button" onclick="checkall(false, '$var')" value="$lt{'uaf'}" />
BUTTONS	BUTTONS

my $selectAllPublished = &mt("Select All Published");	%lt=&Apache::lonlocal::texthash(
my $unselectAllPublished= &mt("UnselectAllPublished");	'sap' => "Select All Published",
	'uap' => "Unselect All Published");
if ($helper->{VARS}->{'construction'}) {	if ($helper->{VARS}->{'construction'}) {
$buttons .= <<BUTTONS;	$buttons .= <<BUTTONS;
<input type="button" onclick="checkallclass(true, 'Published')" value="$selectAllPublished" />	<input type="button" onclick="checkallclass(true, 'Published')" value="$lt{'sap'}" />
<input type="button" onclick="checkallclass(false, 'Published')" value="$unselectAllPublished" />	<input type="button" onclick="checkallclass(false, 'Published')" value="$lt{'uap'}" />
<br />	<br />
BUTTONS	BUTTONS
}	}
Line 2426 BUTTONS	Line 2700 BUTTONS
# If the subdirectory is in local CSTR space	# If the subdirectory is in local CSTR space
my $metadir;	my $metadir;
if ($subdir =~ m\|/home/([^/]+)/public_html/(.*)\|) {	if ($subdir =~ m\|/home/([^/]+)/public_html/(.*)\|) {
my $user = $1;	my ($user,$domain)=
my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};	&Apache::loncacc::constructaccess($subdir,
	$Apache::lonnet::perlvar{'lonDefDomain'});
$metadir='/res/'.$domain.'/'.$user.'/'.$2;	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');	@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
} elsif ($subdir =~ m\|^~([^/]+)/(.*)$\|) {	} elsif ($subdir =~ m\|^~([^/]+)/(.*)$\|) {
$subdir='/home/'.$1.'/public_html/'.$2;	$subdir='/home/'.$1.'/public_html/'.$2;
my $user = $1;	my ($user,$domain)=
my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};	&Apache::loncacc::constructaccess($subdir,
	$Apache::lonnet::perlvar{'lonDefDomain'});
$metadir='/res/'.$domain.'/'.$user.'/'.$2;	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');	@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
} else {	} else {
# local library server resource space	# local library server resource space
@fileList = &Apache::lonnet::dirlist($subdir, $ENV{'user.domain'}, $ENV{'user.name'}, '');	@fileList = &Apache::lonnet::dirlist($subdir, $env{'user.domain'}, $env{'user.name'}, '');
}	}

# Sort the fileList into order	# Sort the fileList into order
@fileList = sort @fileList;	@fileList = sort {lc($a) cmp lc($b)} @fileList;

$result .= $buttons;	$result .= $buttons;

Line 2494 BUTTONS	Line 2770 BUTTONS
if ($status eq 'Published' && $helper->{VARS}->{'construction'}) {	if ($status eq 'Published' && $helper->{VARS}->{'construction'}) {
$onclick = 'onclick="a=1" ';	$onclick = 'onclick="a=1" ';
}	}
	my $id = &new_id();
$result .= '<tr><td align="right"' . " bgcolor='$color'>" .	$result .= '<tr><td align="right"' . " bgcolor='$color'>" .
"<input $onclick type='$type' name='" . $var	"<input $onclick type='$type' name='" . $var
. ".forminput' value='" . HTML::Entities::encode($fileName) .	. ".forminput' ".qq{id="$id"}." value='" . HTML::Entities::encode($fileName,"<>&\"'").
"'";	"'";
if (!$self->{'multichoice'} && $choices == 0) {	if (!$self->{'multichoice'} && $choices == 0) {
$result .= ' checked';	$result .= ' checked="checked"';
}	}
$result .= "/></td><td bgcolor='$color'>" . $file . "</td>" .	$result .= "/></td><td bgcolor='$color'>".
	qq{<label for="$id">}. $file . "</label></td>" .
"<td bgcolor='$color'>$title</td>" .	"<td bgcolor='$color'>$title</td>" .
"<td bgcolor='$color'>$status</td>" . "</tr>\n";	"<td bgcolor='$color'>$status</td>" . "</tr>\n";
$choices++;	$choices++;
Line 2529 sub fileState {	Line 2807 sub fileState {
my $constructionSpaceDir = shift;	my $constructionSpaceDir = shift;
my $file = shift;	my $file = shift;

	my ($uname,$udom)=($env{'user.name'},$env{'user.domain'});
	if ($env{'request.role'}=~/^ca\./) {
	(undef,$udom,$uname)=split(/\//,$env{'request.role'});
	}
my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};	my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};
my $subdirpart = $constructionSpaceDir;	my $subdirpart = $constructionSpaceDir;
$subdirpart =~ s/^\/home\/$ENV{'user.name'}\/public_html//;	$subdirpart =~ s/^\/home\/$uname\/public_html//;
my $resdir = $docroot . '/res/' . $ENV{'user.domain'} . '/' . $ENV{'user.name'} .	my $resdir = $docroot . '/res/' . $udom . '/' . $uname .
$subdirpart;	$subdirpart;

my @constructionSpaceFileStat = stat($constructionSpaceDir . '/' . $file);	my @constructionSpaceFileStat = stat($constructionSpaceDir . '/' . $file);
Line 2552 sub fileState {	Line 2834 sub fileState {

sub postprocess {	sub postprocess {
my $self = shift;	my $self = shift;
my $result = $ENV{'form.' . $self->{'variable'} . '.forminput'};	my $result = $env{'form.' . $self->{'variable'} . '.forminput'};
if (!$result) {	if (!$result) {
$self->{ERROR_MSG} = 'You must choose at least one file '.	$self->{ERROR_MSG} = 'You must choose at least one file '.
'to continue.';	'to continue.';
Line 2577 package Apache::lonhelper::section;	Line 2859 package Apache::lonhelper::section;
<section> allows the user to choose one or more sections from the current	<section> allows the user to choose one or more sections from the current
course.	course.

It takes the standard attributes "variable", "multichoice", and	It takes the standard attributes "variable", "multichoice",
"nextstate", meaning what they do for most other elements.	"allowempty" and "nextstate", meaning what they do for most other
	elements.

	also takes a boolean 'onlysections' whcih will restrict this to only
	have sections and not include groups

=cut	=cut

Line 2608 sub start_section {	Line 2894 sub start_section {
$paramHash->{'variable'} = $token->[2]{'variable'};	$paramHash->{'variable'} = $token->[2]{'variable'};
$helper->declareVar($paramHash->{'variable'});	$helper->declareVar($paramHash->{'variable'});
$paramHash->{'multichoice'} = $token->[2]{'multichoice'};	$paramHash->{'multichoice'} = $token->[2]{'multichoice'};
	$paramHash->{'allowempty'} = $token->[2]{'allowempty'};
if (defined($token->[2]{'nextstate'})) {	if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};	$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
}	}
Line 2617 sub start_section {	Line 2904 sub start_section {

my $section = Apache::loncoursedata::CL_SECTION();	my $section = Apache::loncoursedata::CL_SECTION();
my $classlist = Apache::loncoursedata::get_classlist();	my $classlist = Apache::loncoursedata::get_classlist();
foreach (keys %$classlist) {	foreach my $user (keys(%$classlist)) {
my $sectionName = $classlist->{$_}->[$section];	my $section_name = $classlist->{$user}[$section];
if (!$sectionName) {	if (!$section_name) {
$choices{"No section assigned"} = "";	$choices{"No section assigned"} = "";
} else {	} else {
$choices{$sectionName} = $sectionName;	$choices{$section_name} = $section_name;
}	}
}	}

for my $sectionName (sort(keys(%choices))) {	if (exists($choices{"No section assigned"})) {
	push(@{$paramHash->{CHOICES}},
push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];	['No section assigned','No section assigned']);
	delete($choices{"No section assigned"});
	}
	for my $section_name (sort {lc($a) cmp lc($b) } (keys(%choices))) {
	push @{$paramHash->{CHOICES}}, [$section_name, $section_name];
	}
	return if ($token->[2]{'onlysections'});

	# add in groups to the end of the list
	my %curr_groups = &Apache::longroup::coursegroups();
	foreach my $group_name (sort(keys(%curr_groups))) {
	push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
}	}
}	}

Line 2642 sub end_section {	Line 2940 sub end_section {
}	}
1;	1;

	package Apache::lonhelper::group;

	=pod

	=head2 Element: groupX<group, helper element>

	<group> allows the user to choose one or more groups from the current course.

	It takes the standard attributes "variable", "multichoice",
	"allowempty" and "nextstate", meaning what they do for most other
	elements.

	=cut

	no strict;
	@ISA = ("Apache::lonhelper::choices");
	use strict;

	BEGIN {
	&Apache::lonhelper::register('Apache::lonhelper::group',
	('group'));
	}

	sub new {
	my $ref = Apache::lonhelper::choices->new();
	bless($ref);
	}

	sub start_group {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

	if ($target ne 'helper') {
	return '';
	}

	$paramHash->{CHOICES} = [];

	$paramHash->{'variable'} = $token->[2]{'variable'};
	$helper->declareVar($paramHash->{'variable'});
	$paramHash->{'multichoice'} = $token->[2]{'multichoice'};
	$paramHash->{'allowempty'} = $token->[2]{'allowempty'};
	if (defined($token->[2]{'nextstate'})) {
	$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
	}

	# Populate the CHOICES element
	my %choices;

	my %curr_groups = &Apache::longroup::coursegroups();
	foreach my $group_name (sort {lc($a) cmp lc($b)} (keys(%curr_groups))) {
	push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
	}
	}

	sub end_group {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

	if ($target ne 'helper') {
	return '';
	}
	Apache::lonhelper::group->new();
	}
	1;

package Apache::lonhelper::string;	package Apache::lonhelper::string;

=pod	=pod
Line 2661 string honors the validation function, i	Line 3023 string honors the validation function, i
no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
	use Apache::lonlocal;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::string',	&Apache::lonhelper::register('Apache::lonhelper::string',
Line 2704 sub render {	Line 3067 sub render {
my $result = '';	my $result = '';

if (defined $self->{ERROR_MSG}) {	if (defined $self->{ERROR_MSG}) {
$result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';	$result .= '<p><font color="#FF0000">' . $self->{ERROR_MSG} . '</font></p>';
}	}

$result .= '<input type="string" name="' . $self->{'variable'} . '.forminput"';	$result .= '<input type="string" name="' . $self->{'variable'} . '.forminput"';
Line 2734 sub postprocess {	Line 3097 sub postprocess {

if (defined($self->{VALIDATOR})) {	if (defined($self->{VALIDATOR})) {
my $validator = eval($self->{VALIDATOR});	my $validator = eval($self->{VALIDATOR});
die 'Died during evaluation of evaulation code; Perl said: ' . $@ if $@;	die 'Died during evaluation of validator code; Perl said: ' . $@ if $@;
my $invalid = &$validator($helper, $state, $self, $self->getValue());	my $invalid = &$validator($helper, $state, $self, $self->getValue());
if ($invalid) {	if ($invalid) {
$self->{ERROR_MSG} = $invalid;	$self->{ERROR_MSG} = $invalid;
Line 2758 package Apache::lonhelper::general;	Line 3121 package Apache::lonhelper::general;
=head2 General-purpose tag: <exec>X<exec, helper tag>	=head2 General-purpose tag: <exec>X<exec, helper tag>

The contents of the exec tag are executed as Perl code, B<not> inside a	The contents of the exec tag are executed as Perl code, B<not> inside a
safe space, so the full range of $ENV and such is available. The code	safe space, so the full range of $env and such is available. The code
will be executed as a subroutine wrapped with the following code:	will be executed as a subroutine wrapped with the following code:

"sub { my $helper = shift; my $state = shift;" and	"sub { my $helper = shift; my $state = shift;" and
Line 2779 be able to call methods on it.	Line 3142 be able to call methods on it.

=cut	=cut

	use Apache::lonlocal;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::general',	&Apache::lonhelper::register('Apache::lonhelper::general',
'exec', 'condition', 'clause',	'exec', 'condition', 'clause',
Line 2837 sub start_clause {	Line 3203 sub start_clause {
die 'Error in clause of condition, Perl said: ' . $@ if $@;	die 'Error in clause of condition, Perl said: ' . $@ if $@;
if (!&$clause($helper, $paramHash)) {	if (!&$clause($helper, $paramHash)) {
# Discard all text until the /condition.	# Discard all text until the /condition.
&Apache::lonxml::get_all_text('/condition', $parser);	my $end_tag = $paramHash->{SKIPTAG} \|\| '/condition';
	&Apache::lonxml::get_all_text($end_tag, $parser);
}	}
}	}

Line 2900 will make a "Finish Helper" button that	Line 3267 will make a "Finish Helper" button that
which is useful for the Course Initialization helper so the users never see	which is useful for the Course Initialization helper so the users never see
the old values taking effect.	the old values taking effect.

	If the parameter "restartCourse" is not true a 'Finish' Button will be
	presented that takes the user back to whatever was defined as <exitpage>

=cut	=cut

no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;
BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::final',	&Apache::lonhelper::register('Apache::lonhelper::final',
('final', 'exitpage'));	('final', 'exitpage'));
Line 2997 sub render {	Line 3368 sub render {
$result .= '</ul>';	$result .= '</ul>';
}	}

	my $actionURL = $self->{EXIT_PAGE};
	my $targetURL = '';
	my $finish=&mt('Finish');
if ($self->{'restartCourse'}) {	if ($self->{'restartCourse'}) {
my $targetURL = '/adm/menu';	$actionURL = '/adm/roles';
if ($ENV{'course.'.$ENV{'request.course.id'}.'.url'}=~/^uploaded/) {	$targetURL = '/adm/menu';
	if ($env{'course.'.$env{'request.course.id'}.'.url'}=~/^uploaded/) {
$targetURL = '/adm/coursedocs';	$targetURL = '/adm/coursedocs';
} else {	} else {
$targetURL = '/adm/navmaps';	$targetURL = '/adm/navmaps';
}	}
if ($ENV{'course.'.$ENV{'request.course.id'}.'.clonedfrom'}) {	if ($env{'course.'.$env{'request.course.id'}.'.clonedfrom'}) {
$targetURL = '/adm/parmset?overview=1';	$targetURL = '/adm/parmset?overview=1';
}	}
my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');	my $finish=&mt('Finish Course Initialization');
my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
$result .= "<center>\n" .
"<form action='/adm/roles' method='post' target='loncapaclient'>\n" .
"<input type='button' onclick='history.go(-1)' value='$previous' />" .
"<input type='hidden' name='orgurl' value='$targetURL' />" .
"<input type='hidden' name='selectrole' value='1' />\n" .
"<input type='hidden' name='" . $ENV{'request.role'} .
"' value='1' />\n<input type='submit' value='" .
&mt('Finish Course Initialization') . "' />\n" .
"</form></center>";
}	}
	my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
	my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
	my $target = " target='loncapaclient'";
	if (($env{'browser.interface'} eq 'textual') \|\|
	($env{'environment.remote'} eq 'off')) { $target=''; }
	$result .= "<center>\n" .
	"<form action='".$actionURL."' method='post' $target>\n" .
	"<input type='button' onclick='history.go(-1)' value='$previous' />" .
	"<input type='hidden' name='orgurl' value='$targetURL' />" .
	"<input type='hidden' name='selectrole' value='1' />\n" .
	"<input type='hidden' name='" . $env{'request.role'} .
	"' value='1' />\n<input type='submit' value='" . $finish . "' />\n" .
	"</form></center>";

return $result;	return $result;
}	}

sub overrideForm {	sub overrideForm {
my $self = shift;	return 1;
return $self->{'restartCourse'};
}	}

1;	1;
Line 3040 package Apache::lonhelper::parmwizfinal;	Line 3417 package Apache::lonhelper::parmwizfinal;
no strict;	no strict;
@ISA = ('Apache::lonhelper::element');	@ISA = ('Apache::lonhelper::element');
use strict;	use strict;
	use Apache::lonlocal;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::parmwizfinal',	&Apache::lonhelper::register('Apache::lonhelper::parmwizfinal',
Line 3081 sub render {	Line 3460 sub render {
'answer_date' => "0_answerdate",	'answer_date' => "0_answerdate",
'tries' => '0_maxtries',	'tries' => '0_maxtries',
'weight' => '0_weight' );	'weight' => '0_weight' );
	my %realParmName = ('open_date' => "opendate",
	'due_date' => "duedate",
	'answer_date' => "answerdate",
	'tries' => 'maxtries',
	'weight' => 'weight' );

my $affectedResourceId = "";	my $affectedResourceId = "";
my $parm_name = $parmTypeHash{$vars->{ACTION_TYPE}};	my $parm_name = $parmTypeHash{$vars->{ACTION_TYPE}};
Line 3088 sub render {	Line 3472 sub render {
my $resourceString;	my $resourceString;
my $symb;	my $symb;
my $paramlevel;	my $paramlevel;

# Print the granularity, depending on the action	# Print the granularity, depending on the action
if ($vars->{GRANULARITY} eq 'whole_course') {	if ($vars->{GRANULARITY} eq 'whole_course') {
$resourceString .= '<li>for <b>all resources in the course</b></li>';	$resourceString .= '<li>'.&mt('for <b>all resources in the course</b>').'</li>';
$level = 9; # general course, see lonparmset.pm perldoc	if ($vars->{TARGETS} eq 'course') {
	$level = 14; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 9;
	} elsif ($vars->{TARGETS} eq 'group') {
	$level = 6;
	} else {
	$level = 3;
	}
$affectedResourceId = "0.0";	$affectedResourceId = "0.0";
$symb = 'a';	$symb = 'a';
$paramlevel = 'general';	$paramlevel = 'general';
Line 3101 sub render {	Line 3493 sub render {
my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});	my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});
my $title = $res->compTitle();	my $title = $res->compTitle();
$symb = $res->symb();	$symb = $res->symb();
$navmap->untieHashes();	$resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
$resourceString .= "<li>for the map named <b>$title</b></li>";	if ($vars->{TARGETS} eq 'course') {
$level = 8;	$level = 13; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 8;
	} elsif ($vars->{TARGETS} eq 'group') {
	$level = 5;
	} else {
	$level = 2;
	}
$affectedResourceId = $vars->{RESOURCE_ID};	$affectedResourceId = $vars->{RESOURCE_ID};
$paramlevel = 'map';	$paramlevel = 'map';
} else {	} else {
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
my $res = $navmap->getById($vars->{RESOURCE_ID});	my $res = $navmap->getById($vars->{RESOURCE_ID});
	my $part = $vars->{RESOURCE_ID_part};
	if ($part ne 'All Parts' && $part) { $parm_name=~s/^0/$part/; } else { $part=&mt('All Parts'); }
$symb = $res->symb();	$symb = $res->symb();
my $title = $res->compTitle();	my $title = $res->compTitle();
$navmap->untieHashes();	$resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
$resourceString .= "<li>for the resource named <b>$title</b></li>";	if ($vars->{TARGETS} eq 'course') {
$level = 7;	$level = 10; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 7;
	} elsif ($vars->{TARGETS} eq 'group') {
	$level = 4;
	} else {
	$level = 1;
	}
$affectedResourceId = $vars->{RESOURCE_ID};	$affectedResourceId = $vars->{RESOURCE_ID};
$paramlevel = 'full';	$paramlevel = 'full';
}	}

my $result = "<form name='helpform' method='get' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";	my $result = "<form name='helpform' method='POST' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";
$result .= '<p>Confirm that this information is correct, then click "Finish Helper" to complete setting the parameter.<ul>';	$result .= "<input type='hidden' name='action' value='settable' />\n";
	$result .= "<input type='hidden' name='dis' value='helper' />\n";
	$result .= "<input type='hidden' name='pscat' value='".
	$realParmName{$vars->{ACTION_TYPE}}."' />\n";
	if ($vars->{GRANULARITY} eq 'resource') {
	$result .= "<input type='hidden' name='symb' value='".
	HTML::Entities::encode($symb,"'<>&\"") . "' />\n";
	} elsif ($vars->{GRANULARITY} eq 'map') {
	$result .= "<input type='hidden' name='pschp' value='".
	$affectedResourceId."' />\n";
	}
	my $part = $vars->{RESOURCE_ID_part};
	if ($part eq 'All Parts' \|\| !$part) { $part=0; }
	$result .= "<input type='hidden' name='psprt' value='".
	HTML::Entities::encode($part,"'<>&\"") . "' />\n";

	$result .= '<p>'.&mt('Confirm that this information is correct, then click "Finish Helper" to complete setting the parameter.').'<ul>';

# Print the type of manipulation:	# Print the type of manipulation:
$result .= '<li>Setting the <b>' . $dateTypeHash{$vars->{ACTION_TYPE}} . '</b>';	my $extra;
if ($vars->{ACTION_TYPE} eq 'tries') {	if ($vars->{ACTION_TYPE} eq 'tries') {
$result .= ' to <b>' . $vars->{TRIES} . '</b>';	$extra = $vars->{TRIES};
}	}
if ($vars->{ACTION_TYPE} eq 'weight') {	if ($vars->{ACTION_TYPE} eq 'weight') {
$result .= ' to <b>' . $vars->{WEIGHT} . '</b>';	$extra = $vars->{WEIGHT};
	}
	$result .= "<li>";
	my $what = &mt($dateTypeHash{$vars->{ACTION_TYPE}});
	if ($extra) {
	$result .= &mt('Setting the [_1] to [_2]',"<b>$what</b>",$extra);
	} else {
	$result .= &mt('Setting the [_1]',"<b>$what</b>");
}	}
$result .= "</li>\n";	$result .= "</li>\n";
if ($vars->{ACTION_TYPE} eq 'due_date' \|\|	if ($vars->{ACTION_TYPE} eq 'due_date' \|\|
Line 3149 sub render {	Line 3580 sub render {
} elsif ($vars->{ACTION_TYPE} eq 'tries') {	} elsif ($vars->{ACTION_TYPE} eq 'tries') {
$result .= "<input type='hidden' name='pres_value' " .	$result .= "<input type='hidden' name='pres_value' " .
"value='" . $vars->{TRIES} . "' />\n";	"value='" . $vars->{TRIES} . "' />\n";
	$result .= "<input type='hidden' name='pres_type' " .
	"value='int_pos' />\n";
} elsif ($vars->{ACTION_TYPE} eq 'weight') {	} elsif ($vars->{ACTION_TYPE} eq 'weight') {
$result .= "<input type='hidden' name='pres_value' " .	$result .= "<input type='hidden' name='pres_value' " .
"value='" . $vars->{WEIGHT} . "' />\n";	"value='" . $vars->{WEIGHT} . "' />\n";
Line 3158 sub render {	Line 3591 sub render {

# Print targets	# Print targets
if ($vars->{TARGETS} eq 'course') {	if ($vars->{TARGETS} eq 'course') {
$result .= '<li>for <b>all students in course</b></li>';	$result .= '<li>'.&mt('for <b>all students in course</b>').'</li>';
} elsif ($vars->{TARGETS} eq 'section') {	} elsif ($vars->{TARGETS} eq 'section') {
my $section = $vars->{SECTION_NAME};	my $section = $vars->{SECTION_NAME};
$result .= "<li>for section <b>$section</b></li>";	$result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';
$level -= 3;	$result .= "<input type='hidden' name='csec' value='" .
$result .= "<input type='hidden' name='csec' value='" .	HTML::Entities::encode($section,"'<>&\"") . "' />\n";
HTML::Entities::encode($section) . "' />\n";	} elsif ($vars->{TARGETS} eq 'group') {
	my $group = $vars->{GROUP_NAME};
	$result .= '<li>'.&mt('for group [_1]',"<b>$group</b>").'</li>';
	$result .= "<input type='hidden' name='cgroup' value='" .
	HTML::Entities::encode($group,"'<>&\"") . "' />\n";
} else {	} else {
# FIXME: This is probably wasteful! Store the name!	# FIXME: This is probably wasteful! Store the name!
my $classlist = Apache::loncoursedata::get_classlist();	my $classlist = Apache::loncoursedata::get_classlist();
my $username = $vars->{USER_NAME};	my ($uname,$udom)=split(':',$vars->{USER_NAME});
# Chop off everything after the last colon (section)	my $name = $classlist->{$uname.':'.$udom}->[6];
$username = substr($username, 0, rindex($username, ':'));	$result .= '<li>'.&mt('for [_1]',"<b>$name</b>").'</li>';
my $name = $classlist->{$username}->[6];
$result .= "<li>for <b>$name</b></li>";
$level -= 6;
my ($uname, $udom) = split /:/, $vars->{USER_NAME};
$result .= "<input type='hidden' name='uname' value='".	$result .= "<input type='hidden' name='uname' value='".
HTML::Entities::encode($uname) . "' />\n";	HTML::Entities::encode($uname,"'<>&\"") . "' />\n";
$result .= "<input type='hidden' name='udom' value='".	$result .= "<input type='hidden' name='udom' value='".
HTML::Entities::encode($udom) . "' />\n";	HTML::Entities::encode($udom,"'<>&\"") . "' />\n";
}	}

# Print value	# Print value
if ($vars->{ACTION_TYPE} ne 'tries' && $vars->{ACTION_TYPE} ne 'weight') {	if ($vars->{ACTION_TYPE} ne 'tries' && $vars->{ACTION_TYPE} ne 'weight') {
$result .= "<li>to <b>" . ctime($vars->{PARM_DATE}) . "</b> (" .	$result .= '<li>'.&mt('to [_1] ([_2])',"<b>".ctime($vars->{PARM_DATE})."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";
Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE})
. ")</li>\n";
}	}

# print pres_marker	# print pres_marker
Line 3194 sub render {	Line 3625 sub render {

# Make the table appear	# Make the table appear
$result .= "\n<input type='hidden' value='true' name='prevvisit' />";	$result .= "\n<input type='hidden' value='true' name='prevvisit' />";
$result .= "\n<input type='hidden' value='all' name='pschp' />";
$result .= "\n<input type='hidden' value='$symb' name='pssymb' />";	$result .= "\n<input type='hidden' value='$symb' name='pssymb' />";
$result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";	$result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";

$result .= "<br /><br /><center><input type='submit' value='Finish Helper' /></center></form>\n";	$result .= "<br /><br /><center><input type='submit' value='".&mt('Finish Helper')."' /></center></form>\n";

return $result;	return $result;
}	}

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Removed from v.1.65
changed lines
	Added in v.1.155