loncom/interface/lonhelper.pm - diff

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Diff for /loncom/interface/lonhelper.pm between versions 1.68 and 1.149

version 1.68, 2004/04/19 15:40:08	version 1.149, 2006/05/15 22:01:12
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::lonselstudent;

# 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 253 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 261 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 276 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 361 use HTML::Entities();
use Apache::loncommon;	use Apache::loncommon;
use Apache::File;	use Apache::File;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

sub new {	sub new {
my $proto = shift;	my $proto = shift;
Line 382 sub new {	Line 373 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 415 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 494 sub declareVar {	Line 485 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 501 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 523 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 584 sub display {	Line 575 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:");

$result .= <<HEADER;
<html>
<script type="text/javascript" language="Javascript" >
var editbrowser;
function openbrowser(formname,elementname,only,omit) {
var url = '/res/?';
if (editbrowser == null) {
url += 'launch=1&';
}
url += 'catalogmode=interactive&';
url += 'mode=parmset&';
url += 'form=' + formname + '&';
if (only != null) {
url += 'only=' + only + '&';
}
if (omit != null) {
url += 'omit=' + omit + '&';
}
url += 'element=' + elementname + '';
var title = 'Browser';
var options = 'scrollbars=1,resizable=1,menubar=0';
options += ',width=700,height=600';
editbrowser = open(url,title,options,'1');
editbrowser.focus();
}
</script>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>$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 685 HEADER	Line 650 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 1022 sub start_message {	Line 986 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 1106 will be the state transistioned to if th	Line 1070 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 1147 no strict;	Line 1121 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 1193 sub start_choice {	Line 1168 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 1206 sub end_choice {	Line 1183 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 1214 sub render {	Line 1198 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 1223 sub render {	Line 1208 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
}	}
Line 1288 BUTTONS	Line 1274 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, $self);
}	}
&Apache::lonnet::logthis("TITLE TRANSLATION >$choiceLabel<");	$result .= "/></td><td> ".qq{<label for="id$id">}.
$result .= "/></td><td> " . &mtn($choiceLabel) . "</td></tr>\n";	$choiceLabel. "</label></td>";
	if ($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 1316 BUTTONS	Line 1310 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 1338 sub postprocess {	Line 1332 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 1370 no strict;	Line 1368 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 1447 sub render {	Line 1446 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 1459 sub render {	Line 1458 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 1470 sub render {	Line 1469 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 1529 no strict;	Line 1528 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 1557 sub start_date {	Line 1556 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 1575 sub render {	Line 1575 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);
	}

	&Apache::lonnet::logthis("date mode ");

	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 1586 sub render {	Line 1621 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 1598 sub render {	Line 1633 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 1610 sub render {	Line 1645 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 1627 sub render {	Line 1662 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 1650 sub render {	Line 1685 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 1665 sub render {	Line 1702 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 1673 sub render {	Line 1726 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 1738 to false. The "suppressEmptySequences" a	Line 1804 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 1778 and long status display columns to the d	Line 1846 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 1805 sub start_resource {	Line 1874 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'};	$paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};
return '';	return '';
}	}
Line 1888 sub start_mapurl {	Line 1961 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 1910 sub render {	Line 2019 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 1919 sub render {	Line 2029 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
Line 1939 BUTTONS	Line 2050 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 1954 BUTTONS	Line 2069 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>";
	}
}	}
$col .= "value='" .
HTML::Entities::encode(&$valueFunc($resource),'<>&"')	$col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
. "' /></td>";	if (%defaultSymbs) {
return $col;	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='" . $resource_name . "' /></td>";

	return $result.$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 2054 selection. Defaults to false.	Line 2261 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 2062 no strict;	Line 2273 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 2085 sub start_student {	Line 2296 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 2107 sub render {	Line 2319 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 %lt=&Apache::lonlocal::texthash(
'ocs' => "Select Only Current Students",
'sas' => "Select All Students",
'uas' => "Unselect All Students",
'sfsg' => "Select for Section/Group",
'ufsg' => "Unselect for Section/Group");

$buttons = <<BUTTONS;
<br />
<input type="button" onclick="checkactive()" value="$lt{'ocs'}" />
<input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" />
<input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" />
<input type="button" onclick="checksec(true)" value="$lt{'sfsg'}">
<input type="text" size="5" name="chksec">
<input type="button" onclick="checksec(false)" value="$lt{'ufsg'}">
<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();



# 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 = $self->{'coursepersonnel'} ? &mt('Name') : &mt('Student Name');
&Apache::lonnet::logthis("THE NAME IS >$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>".&mt('Status')."</b></td>" .
"<td align='center'><b>" . &mt("Role") . "</b></td>" .
"<td align='center'><b>".&mt('Username').":".&mt('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 2323 no strict;	Line 2470 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 2398 sub start_filefilter {	Line 2545 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 2421 sub render {	Line 2575 sub render {

if ($self->{'multichoice'}) {	if ($self->{'multichoice'}) {
$result = <<SCRIPT;	$result = <<SCRIPT;
<script>	<script type="text/javascript">
	// <!--
function checkall(value, checkName) {	function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {	for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];	ele = document.forms.helpform.elements[i];
Line 2439 sub render {	Line 2594 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
Line 2450 SCRIPT	Line 2606 SCRIPT
<input type="button" onclick="checkall(false, '$var')" value="$lt{'uaf'}" />	<input type="button" onclick="checkall(false, '$var')" value="$lt{'uaf'}" />
BUTTONS	BUTTONS

my %lt=&Apache::lonlocal::texthash(	%lt=&Apache::lonlocal::texthash(
'sap' => "Select All Published",	'sap' => "Select All Published",
'uap' => "Unselect All Published");	'uap' => "Unselect All Published");
if ($helper->{VARS}->{'construction'}) {	if ($helper->{VARS}->{'construction'}) {
Line 2468 BUTTONS	Line 2624 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 2536 BUTTONS	Line 2694 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 2571 sub fileState {	Line 2731 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 2594 sub fileState {	Line 2758 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 2619 package Apache::lonhelper::section;	Line 2783 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 2650 sub start_section {	Line 2818 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 2659 sub start_section {	Line 2828 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::loncommon::coursegroups();
	foreach my $group_name (sort(keys(%curr_groups))) {
	push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
}	}
}	}

Line 2684 sub end_section {	Line 2864 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::loncommon::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 2703 string honors the validation function, i	Line 2947 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 2746 sub render {	Line 2991 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 2776 sub postprocess {	Line 3021 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 2800 package Apache::lonhelper::general;	Line 3045 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 2821 be able to call methods on it.	Line 3066 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 2942 will make a "Finish Helper" button that	Line 3190 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 3039 sub render {	Line 3291 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 3082 package Apache::lonhelper::parmwizfinal;	Line 3340 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 3123 sub render {	Line 3383 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 3130 sub render {	Line 3395 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') {
	$level = 11; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 6;
	} else {
	$level = 3;
	}
$affectedResourceId = "0.0";	$affectedResourceId = "0.0";
$symb = 'a';	$symb = 'a';
$paramlevel = 'general';	$paramlevel = 'general';
Line 3143 sub render {	Line 3414 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;	$level = 10; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$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;	$level = 7; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$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 ($vars->{ACTION_TYPE} eq 'due_date' \|\|
Line 3191 sub render {	Line 3497 sub render {
} elsif ($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 3200 sub render {	Line 3508 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 3236 sub render {	Line 3542 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.1.68
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	Added in v.1.149