loncom/interface/lonhelper.pm - diff

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Diff for /loncom/interface/lonhelper.pm between versions 1.44 and 1.126

version 1.44, 2003/09/02 20:58:31	version 1.126, 2005/10/17 21:14:55
Line 25	Line 25
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
# (Page Handler
#
# (.helper handler
#

=pod	=pod

Line 172 before parsing XML fragments and B<Apach	Line 168 before parsing XML fragments and B<Apach
when you are done. See lonprintout.pm for examples of this usage in the	when you are done. See lonprintout.pm for examples of this usage in the
printHelper subroutine.	printHelper subroutine.

	=head2 Localization

	The helper framework tries to handle as much localization as
	possible. The text is always run through
	Apache::lonlocal::normalize_string, so be sure to run the keys through
	that function for maximum usefulness and robustness.

=cut	=cut

package Apache::lonhelper;	package Apache::lonhelper;
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
use Apache::File;	use Apache::File;
use Apache::lonxml;	use Apache::lonxml;
	use Apache::lonlocal;
	use Apache::lonnet;

# 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 222 my $paramHash;	Line 227 my $paramHash;
# In the debugger, this means that breakpoints are ignored until you step into	# In the debugger, this means that breakpoints are ignored until you step into
# a function and get out of what must be a "faked up scope" in the Apache->	# a function and get out of what must be a "faked up scope" in the Apache->
# mod_perl connection. In this code, it was manifesting itself in the existence	# mod_perl connection. In this code, it was manifesting itself in the existence
# of two seperate file-scoped $helper variables, one set to the value of the	# of two separate file-scoped $helper variables, one set to the value of the
# helper in the helper constructor, and one referenced by the handler on the	# helper in the helper constructor, and one referenced by the handler on the
# "$helper->process()" line. Using the debugger, one could actually	# "$helper->process()" line. Using the debugger, one could actually
# see the two different $helper variables, as hashes at completely	# see the two different $helper variables, as hashes at completely
Line 247 sub real_handler {	Line 252 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 255 sub real_handler {	Line 260 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');
} else {
$r->content_type('text/html');
}
$r->send_http_header;
return OK;
}
if ($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 278 sub real_handler {	Line 275 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 359 sub end_state {	Line 356 sub end_state {
package Apache::lonhelper::helper;	package Apache::lonhelper::helper;

use Digest::MD5 qw(md5_hex);	use Digest::MD5 qw(md5_hex);
use HTML::Entities;	use HTML::Entities();
use Apache::loncommon;	use Apache::loncommon;
use Apache::File;	use Apache::File;
	use Apache::lonlocal;
	use Apache::lonnet;

sub new {	sub new {
my $proto = shift;	my $proto = shift;
Line 373 sub new {	Line 372 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 415 sub new {	Line 414 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 453 sub _saveVars {	Line 452 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 485 sub declareVar {	Line 484 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 501 sub allowedCheck {	Line 500 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 523 sub process {	Line 522 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" \|\| $ENV{"form.SUBMIT"} eq "Next ->") {	if ($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 574 sub display {	Line 573 sub display {
}	}

# Phase 4: Display.	# Phase 4: Display.
my $stateTitle = $state->title();	my $html=&Apache::lonxml::xmlbegin();
my $bodytag = &Apache::loncommon::bodytag("$self->{TITLE}",'','');	my $stateTitle=&mt($state->title());
	my $helperTitle = &mt($self->{TITLE});
	my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');
	my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
	my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
	# FIXME: This should be parameterized, not concatenated - Jeremy
	my $loncapaHelper = &mt("LON-CAPA Helper:");

$result .= <<HEADER;	$result .= <<HEADER;
<html>	$html
<head>	<head>
<title>LON-CAPA Helper: $self->{TITLE}</title>	<title>$loncapaHelper: $helperTitle</title>
</head>	</head>
$bodytag	$bodytag
HEADER	HEADER
Line 607 HEADER	Line 612 HEADER
}	}
if ($self->{DONE}) {	if ($self->{DONE}) {
my $returnPage = $self->{RETURN_PAGE};	my $returnPage = $self->{RETURN_PAGE};
$result .= "<a href=\"$returnPage\">End Helper</a>";	$result .= "<a href=\"$returnPage\">" . &mt("End Helper") . "</a>";
}	}
else {	else {
$result .= '<nobr><input name="back" type="button" ';	$result .= '<nobr><input name="back" type="button" ';
$result .= 'value="<- Previous" onclick="history.go(-1)" /> ';	$result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
$result .= '<input name="SUBMIT" type="submit" value="Next ->" /></nobr>';	$result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></nobr>';
}	}
}	}

Line 626 HEADER	Line 631 HEADER
}	}
if ($self->{DONE}) {	if ($self->{DONE}) {
my $returnPage = $self->{RETURN_PAGE};	my $returnPage = $self->{RETURN_PAGE};
$result .= "<a href=\"$returnPage\">End Helper</a>";	$result .= "<a href=\"$returnPage\">" . &mt('End Helper') . "</a>";
}	}
else {	else {
$result .= '<nobr><input name="back" type="button" ';	$result .= '<nobr><input name="back" type="button" ';
$result .= 'value="<- Previous" onclick="history.go(-1)" /> ';	$result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
$result .= '<input name="SUBMIT" type="submit" value="Next ->" /></nobr>';	$result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></nobr>';
}	}
}	}

Line 883 sub start_defaultvalue {	Line 888 sub start_defaultvalue {

sub end_defaultvalue { return ''; }	sub end_defaultvalue { return ''; }

	# Validators may need to take language specifications
sub start_validator {	sub start_validator {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

Line 926 package Apache::lonhelper::message;	Line 932 package Apache::lonhelper::message;

=pod	=pod

=head1 Element: messageX<message, helper element>	=head1 Elements

	=head2 Element: messageX<message, helper element>

Message elements display their contents, and	Message elements display their contents, and
transition directly to the state in the <nextstate> attribute. Example:	transition directly to the state in the <nextstate> attribute. Example:
Line 950 within each other.)	Line 958 within each other.)
This is also a good template for creating your own new states, as it has	This is also a good template for creating your own new states, as it has
very little code beyond the state template.	very little code beyond the state template.

	=head3 Localization

	The contents of the message tag will be run through the
	normalize_string function and that will be used as a call to &mt.

=cut	=cut

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::message',	&Apache::lonhelper::register('Apache::lonhelper::message',
Line 974 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 996 sub end_message {	Line 1010 sub end_message {
sub render {	sub render {
my $self = shift;	my $self = shift;

return $self->{MESSAGE_TEXT};	return &mtn($self->{MESSAGE_TEXT});
}	}
# If a NEXTSTATE was given, switch to it	# If a NEXTSTATE was given, switch to it
sub postprocess {	sub postprocess {
Line 1098 tag is stored in the {VARS} hash.	Line 1112 tag is stored in the {VARS} hash.
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::choices',	&Apache::lonhelper::register('Apache::lonhelper::choices',
Line 1144 sub start_choice {	Line 1160 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, $nextstate,	push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate,
$evalFlag];	$evalFlag];
return '';	return '';
}	}
Line 1157 sub end_choice {	Line 1173 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 1165 sub render {	Line 1188 sub render {

if ($self->{'multichoice'}) {	if ($self->{'multichoice'}) {
$result .= <<SCRIPT;	$result .= <<SCRIPT;
<script>	<script type="text/javascript">
	// <!--
function checkall(value, checkName) {	function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {	for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];	ele = document.forms.helpform.elements[i];
Line 1174 sub render {	Line 1198 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
}	}
Line 1181 SCRIPT	Line 1206 SCRIPT
# Only print "select all" and "unselect all" if there are five or	# Only print "select all" and "unselect all" if there are five or
# more choices; fewer then that and it looks silly.	# more choices; fewer then that and it looks silly.
if ($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 1236 BUTTONS	Line 1264 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->[4]) { # if we need to evaluate this choice
$choiceLabel = "sub { my $helper = shift; my $state = shift;" .	$choiceLabel = "sub { my $helper = shift; my $state = shift;" .
Line 1251 BUTTONS	Line 1281 BUTTONS
$choiceLabel = eval($choiceLabel);	$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);	$choiceLabel = &$choiceLabel($helper, $self);
}	}
$result .= "/></td><td> " . $choiceLabel . "</td></tr>\n";	$result .= "/></td><td> ".qq{<label for="id$id">}.
	$choiceLabel. "</label></td></tr>\n";
}	}
$result .= "</table>\n\n\n";	$result .= "</table>\n\n\n";
$result .= $buttons;	$result .= $buttons;
Line 1263 BUTTONS	Line 1294 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} = "You must choose one or more choices to" .	$self->{ERROR_MSG} =
" continue.";	&mt("You must choose one or more choices to continue.");
return 0;	return 0;
}	}

Line 1310 the result is stored in.	Line 1341 the result is stored in.

=cut	=cut

	# This really ought to be a sibling class to "choice" which is itself
	# a child of some abstract class.... shrug

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::dropdown',	&Apache::lonhelper::register('Apache::lonhelper::dropdown',
Line 1390 sub render {	Line 1426 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 1402 sub render {	Line 1438 sub render {
$choiceLabel = eval($choiceLabel);	$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);	$choiceLabel = &$choiceLabel($helper, $self);
}	}
$result .= ">" . $choiceLabel . "\n";	$result .= ">" . &mtn($choiceLabel) . "</option>\n";
}	}
$result .= "</select>\n";	$result .= "</select>\n";

Line 1413 sub render {	Line 1449 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 1471 Example:	Line 1507 Example:
no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
	use Apache::lonlocal; # A localization nightmare
	use Apache::lonnet;
use Time::localtime;	use Time::localtime;

BEGIN {	BEGIN {
Line 1499 sub start_date {	Line 1536 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 1517 sub render {	Line 1555 sub render {
my $var = $self->{'variable'};	my $var = $self->{'variable'};

my $date;	my $date;

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

	if (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') { $time=time; $anytime=1; }
	}
	if ($anytime) {
	$onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
	}
# Default date: The current hour.	# Default date: The current hour.
$date = localtime();	$date = localtime($time);
$date->min(0);	$date->min(0);

if (defined $self->{ERROR_MSG}) {	if (defined $self->{ERROR_MSG}) {
Line 1528 sub render {	Line 1579 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'>";
}	}
$result .= $months[$i] . "</option>\n";	$result .= &mt($months[$i]) . "</option>\n";
}	}
$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 1552 sub render {	Line 1603 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 1565 sub render {	Line 1616 sub render {

# Display Hours and Minutes if they are called for	# Display Hours and Minutes if they are called for
if ($self->{'hoursminutes'}) {	if ($self->{'hoursminutes'}) {
	# This needs parameterization for times.
	my $am = &mt('a.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'>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 a.m.</option>\n";	$result .= "<option selected='selected' value='$i'>$i $am</option>\n";
} else {	} else {
$result .= "<option value='$i'>$i a.m</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'>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 p.m.</option>\n";	$result .= "<option selected='selected' value='$i'>$printedHour $pm</option>\n";
} else {	} else {
$result .= "<option value='$i'>$printedHour p.m.</option>\n";	$result .= "<option value='$i'>$printedHour $pm</option>\n";
}	}
}	}

$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 1604 sub render {	Line 1660 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('Anytime').'</label>'
	}
return $result;	return $result;

}	}
Line 1612 sub render {	Line 1684 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 = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);	my $chosenDate;
# Check to make sure that the date was not automatically co-erced into a	eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
# valid date, as we want to flag that as an error	my $error = $@;
# This happens for "Feb. 31", for instance, which is coerced to March 2 or
# 3, depending on if it's a leapyear	# Check to make sure that the date was not automatically co-erced into a
my $checkDate = localtime($chosenDate);	# 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
if ($checkDate->mon != $month \|\| $checkDate->mday != $day \|\|	# 3, depending on if it's a leap year
$checkDate->year + 1900 != $year) {	my $checkDate = localtime($chosenDate);
$self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
. "date because it doesn't exist. Please enter a valid date.";	if ($error \|\| $checkDate->mon != $month \|\| $checkDate->mday != $day \|\|
return 0;	$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.";

$helper->{VARS}->{$var} = $chosenDate;	return 0;
	}
	$helper->{VARS}->{$var} = $chosenDate;
	}

if (defined($self->{NEXTSTATE})) {	if (defined($self->{NEXTSTATE})) {
$helper->changeState($self->{NEXTSTATE});	$helper->changeState($self->{NEXTSTATE});
Line 1667 resources in that sequence, or recurses	Line 1751 resources in that sequence, or recurses
to false. The "suppressEmptySequences" attribute reflects the	to false. The "suppressEmptySequences" attribute reflects the
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.	be filtered out. The 'addstatus' attribute, if true, will add the icon
	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 1695 be filtered out.	Line 1782 be filtered out.
default, the value will be the resource ID of the object ($res->{ID}).	default, the value will be the resource ID of the object ($res->{ID}).

=item * <mapurl>X<mapurl>: If the URL of a map is given here, only that map	=item * <mapurl>X<mapurl>: If the URL of a map is given here, only that map
will be displayed, instead of the whole course.	will be displayed, instead of the whole course. If the attribute
	"evaluate" is given and is true, the contents of the mapurl will be
	evaluated with "sub { my $helper = shift; my $state = shift;" and
	"}", with the return value used as the mapurl.

=back	=back

Line 1704 be filtered out.	Line 1794 be filtered out.
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 1730 sub start_resource {	Line 1821 sub start_resource {
$paramHash->{'multichoice'} = $token->[2]{'multichoice'};	$paramHash->{'multichoice'} = $token->[2]{'multichoice'};
$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->{'addparts'} = $token->[2]{'addparts'};
	if ($paramHash->{'addparts'}) {
	$helper->declareVar($paramHash->{'variable'}.'_part');
	}
	$paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};
return '';	return '';
}	}

Line 1806 sub start_mapurl {	Line 1903 sub start_mapurl {

my $contents = Apache::lonxml::get_all_text('/mapurl',	my $contents = Apache::lonxml::get_all_text('/mapurl',
$parser);	$parser);
	$paramHash->{EVAL_MAP_URL} = $token->[2]{'evaluate'};
$paramHash->{MAP_URL} = $contents;	$paramHash->{MAP_URL} = $contents;
}	}

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 1833 sub render {	Line 1967 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 1842 sub render {	Line 1977 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 1858 BUTTONS	Line 1998 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 $mapUrl = $self->{MAP_URL};	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
	my $mapUrl;
	if ($self->{EVAL_MAP_URL}) {
	my $mapUrlFunc = eval('sub { my $helper = shift; my $state = shift; ' .
	$self->{MAP_URL} . '}');
	$mapUrl = &$mapUrlFunc($helper, $self);
	} else {
	$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
Line 1870 BUTTONS	Line 2036 BUTTONS
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
	$env{'form.condition'} = !$self->{'toponly'};
	my $cols = [$renderColFunc];
	if ($self->{'addparts'}) { push(@$cols, $renderPartsFunc); }
	push(@$cols, Apache::lonnavmaps::resource());
	if ($self->{'addstatus'}) {
	push @$cols, (Apache::lonnavmaps::part_status_summary());

	}
$result .=	$result .=
&Apache::lonnavmaps::render( { 'cols' => [$renderColFunc,	&Apache::lonnavmaps::render( { 'cols' => $cols,
Apache::lonnavmaps::resource()],
'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 1936 package Apache::lonhelper::student;	Line 2186 package Apache::lonhelper::student;
Student elements display a choice of students enrolled in the current	Student elements display a choice of students enrolled in the current
course. Currently it is primitive; this is expected to evolve later.	course. Currently it is primitive; this is expected to evolve later.

Student elements take three attributes: "variable", which means what	Student elements take the following attributes:
it usually does, "multichoice", which if true allows the user
to select multiple students, and "coursepersonnel" which if true	=over 4
adds the course personnel to the top of the student selection.
	=item * B<variable>:

	Does what it usually does: declare which helper variable to put the
	result in.

	=item * B<multichoice>:

	If true allows the user to select multiple students. Defaults to false.

	=item * B<coursepersonnel>:

	If true adds the course personnel to the top of the student
	selection. Defaults to false.

	=item * B<activeonly>:

	If true, only active students and course personnel will be
	shown. Defaults to false.

	=item * B<emptyallowed>:

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

	=back

=cut	=cut

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::student',	&Apache::lonhelper::register('Apache::lonhelper::student',
Line 1970 sub start_student {	Line 2244 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->{'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 1993 sub render {	Line 2269 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 2002 sub render {	Line 2279 sub render {
}	}
}	}
}	}
	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) {
	if (document.forms.helpform.elements[i].value.indexOf(':Active') != -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;
	}
	}
	}
	function uncheckexpired() {
	for (i=0; i<document.forms.helpform.elements.length; i++) {
	if (document.forms.helpform.elements[i].value.indexOf(':Expired') != -1) {
	document.forms.helpform.elements[i].checked=false;
	}
	}
	}
	function getDesiredState() { // Return desired person state radio value.
	numRadio = document.forms.helpform.personstate.length;
	for (i =0; i < numRadio; i++) {
	if (document.forms.helpform.personstate[i].checked) {
	return document.forms.helpform.personstate[i].value;
	}
	}
	return "";
	}

	function checksections(value) { // Check selected sections.
	numSections = document.forms.helpform.chosensections.length;
	desiredState = getDesiredState();

	for (var option = 0; option < numSections; option++) {
	if(document.forms.helpform.chosensections.options[option].selected) {
	section = document.forms.helpform.chosensections.options[option].text;
	if (section == "none") {
	section ="";
	}
	for (i = 0; i < document.forms.helpform.elements.length; i++ ) {
	if (document.forms.helpform.elements[i].value.indexOf(':') != -1) {
	info = document.forms.helpform.elements[i].value.split(':');
	hisSection = info[2];
	hisState = info[4];
	if (desiredState == hisState \|\|
	desiredState == "All") {
	if(hisSection == section \|\|
	section =="" ) {
	document.forms.helpform.elements[i].checked = value;
	}
	}
	}
	}
	}
	}
	}
	// -->
</script>	</script>
SCRIPT	SCRIPT

	my %lt=&Apache::lonlocal::texthash(
	'ocs' => "Select Only Current Students",
	'ues' => "Unselect Expired Students",
	'sas' => "Select All Students",
	'uas' => "Unselect All Students",
	'sfsg' => "Select Current Students for Section/Group",
	'ufsg' => "Unselect for Section/Group");

$buttons = <<BUTTONS;	$buttons = <<BUTTONS;
<br />	<br />
<input type="button" onclick="checkall(true, '$var')" value="Select All Students" />	<table>
<input type="button" onclick="checkall(false, '$var')" value="Unselect All Students" />
	<tr>
	<td><input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" /></td>
	<td> <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br /></td>
	</tr>

	</table>
<br />	<br />
BUTTONS	BUTTONS
}	}
Line 2016 BUTTONS	Line 2370 BUTTONS
$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';	$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
}	}

	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 $choices = [];	my $choices = [];

# Load up the non-students, if necessary	# Load up the non-students, if necessary
Line 2042 BUTTONS	Line 2408 BUTTONS
# Constants	# Constants
my $section = Apache::loncoursedata::CL_SECTION();	my $section = Apache::loncoursedata::CL_SECTION();
my $fullname = Apache::loncoursedata::CL_FULLNAME();	my $fullname = Apache::loncoursedata::CL_FULLNAME();
	my $status = Apache::loncoursedata::CL_STATUS();

# Load up the students	# Load up the students
my $classlist = &Apache::loncoursedata::get_classlist();	my $classlist = &Apache::loncoursedata::get_classlist();
Line 2056 BUTTONS	Line 2423 BUTTONS

# username, fullname, section, type	# username, fullname, section, type
for (@keys) {	for (@keys) {
push @$choices, [$_, $classlist->{$_}->[$fullname],	# Filter out inactive students if we've set "activeonly"
$classlist->{$_}->[$section], 'Student'];	if (!$self->{'activeonly'} \|\| $classlist->{$_}->[$status] eq
	'Active') {
	push @$choices, [$_, $classlist->{$_}->[$fullname],
	$classlist->{$_}->[$section],
	$classlist->{$_}->[$status], 'Student'];
	}
}	}

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

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

$result .= "</table>\n\n";	$result .= "</table>\n\n";
$result .= $buttons;	$result .= $buttons;
	#
	# now add the fancy section choice... first enumerate the sections:
	if ($self->{'multichoice'}) {
	my %sections;
	for my $key (@keys) {
	my $section_name = $classlist->{$key}->[$section];
	if ($section_name ne "") {
	$sections{$section_name} = 1;
	}
	}
	# The variable $choice_widget will have the html to make the choice
	# selector.
	my $size=5;
	if (scalar(keys(%sections)) < 5) {
	$size=scalar(keys(%sections));
	}
	my $choice_widget = '<select multiple name="chosensections" size="'.$size.'">'."\n";
	foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
	$choice_widget .= "<option name=\"$sec\">$sec</option>\n";
	}
	$choice_widget .= "<option>none</option></select>\n";

	# Build a table without any borders to contain the section based
	# selection:

	my $section_selectors =<<SECTIONSELECT;
	<table border="0">
	<tr valign="top">
	<td>For Sections:</td><td>$choice_widget</td>
	<td><label><input type="radio" name="personstate" value="Active" checked />
	Current Students</label></td>
	<td><label><input type="radio" name="personstate" value="All" />
	All students</label></td>
	<td><label><input type="radio" name="personstate" value="Expired" />
	Expired Students</label></td>
	</tr>
	<tr>
	<td><input type="button" value="Select" onclick="checksections(true);" /></td>
	<td><input type="button" value="Unselect" onclick="checksections(false);" /></td></tr>
	</table>
	<br />
	SECTIONSELECT
	$result .= $section_selectors;
	}
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'}) {
$self->{ERROR_MSG} = 'You must choose at least one student '.	if ($self->{'coursepersonnel'}) {
'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 2165 viewing the files.	Line 2601 viewing the files.
no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
	use Apache::lonlocal;
	use Apache::lonnet;
use Apache::lonpubdir; # for getTitleString	use Apache::lonpubdir; # for getTitleString

BEGIN {	BEGIN {
Line 2240 sub start_filefilter {	Line 2677 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 2263 sub render {	Line 2707 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 2281 sub render {	Line 2726 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
$buttons = <<BUTTONS;	my %lt=&Apache::lonlocal::texthash(
	'saf' => "Select All Files",
	'uaf' => "Unselect All Files");
	$buttons = <<BUTTONS;
<br />	<br />
<input type="button" onclick="checkall(true, '$var')" value="Select All Files" />	<input type="button" onclick="checkall(true, '$var')" value="$lt{'saf'}" />
<input type="button" onclick="checkall(false, '$var')" value="Unselect All Files" />	<input type="button" onclick="checkall(false, '$var')" value="$lt{'uaf'}" />
BUTTONS	BUTTONS

	%lt=&Apache::lonlocal::texthash(
	'sap' => "Select All Published",
	'uap' => "Unselect All Published");
if ($helper->{VARS}->{'construction'}) {	if ($helper->{VARS}->{'construction'}) {
$buttons .= <<BUTTONS;	$buttons .= <<BUTTONS;
<input type="button" onclick="checkallclass(true, 'Published')" value="Select All Published" />	<input type="button" onclick="checkallclass(true, 'Published')" value="$lt{'sap'}" />
<input type="button" onclick="checkallclass(false, 'Published')" value="Unselect All Published" />	<input type="button" onclick="checkallclass(false, 'Published')" value="$lt{'uap'}" />
<br />	<br />
BUTTONS	BUTTONS
}	}
Line 2302 BUTTONS	Line 2754 BUTTONS
my @fileList;	my @fileList;

# If the subdirectory is in local CSTR space	# If the subdirectory is in local CSTR space
if ($subdir =~ m\|/home/([^/]+)/public_html\|) {	my $metadir;
my $user = $1;	if ($subdir =~ m\|/home/([^/]+)/public_html/(.*)\|) {
my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};	my ($user,$domain)=
	&Apache::loncacc::constructaccess($subdir,
	$Apache::lonnet::perlvar{'lonDefDomain'});
	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
	@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
	} elsif ($subdir =~ m\|^~([^/]+)/(.*)$\|) {
	$subdir='/home/'.$1.'/public_html/'.$2;
	my ($user,$domain)=
	&Apache::loncacc::constructaccess($subdir,
	$Apache::lonnet::perlvar{'lonDefDomain'});
	$metadir='/res/'.$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 2343 BUTTONS	Line 2805 BUTTONS
}	}

# Get the title	# Get the title
my $title = Apache::lonpubdir::getTitleString($fileName);	my $title = Apache::lonpubdir::getTitleString(($metadir?$metadir:$subdir) .'/'. $file);

# Netscape 4 is stupid and there's nowhere to put the	# Netscape 4 is stupid and there's nowhere to put the
# information on the input tag that the file is Published,	# information on the input tag that the file is Published,
Line 2364 BUTTONS	Line 2826 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 2381 BUTTONS	Line 2845 BUTTONS
$result .= "</table>\n";	$result .= "</table>\n";

if (!$choices) {	if (!$choices) {
$result .= '<font color="#FF0000">There are no files available to select in this directory. Please go back and select another option.</font><br /><br />';	$result .= '<font color="#FF0000">There are no files available to select in this directory ('.$subdir.'). Please go back and select another option.</font><br /><br />';
}	}

$result .= $buttons;	$result .= $buttons;
Line 2399 sub fileState {	Line 2863 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 2422 sub fileState {	Line 2890 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 2531 string honors the validation function, i	Line 2999 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 2574 sub render {	Line 3043 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 2628 package Apache::lonhelper::general;	Line 3097 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 2649 be able to call methods on it.	Line 3118 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 2770 will make a "Finish Helper" button that	Line 3242 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::lonnet;
BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::final',	&Apache::lonhelper::register('Apache::lonhelper::final',
('final', 'exitpage'));	('final', 'exitpage'));
Line 2860 sub render {	Line 3336 sub render {
}	}

if (!@results) {	if (!@results) {
$result .= ' <li>No changes were made to current settings.</li>';	$result .= ' <li>' .
	&mt('No changes were made to current settings.') . '</li>';
}	}

$result .= '</ul>';	$result .= '</ul>';
}	}

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

return $result;	return $result;
}	}

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

1;	1;
Line 2897 package Apache::lonhelper::parmwizfinal;	Line 3389 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 2927 sub render {	Line 3421 sub render {
my $vars = $helper->{VARS};	my $vars = $helper->{VARS};

# FIXME: Unify my designators with the standard ones	# FIXME: Unify my designators with the standard ones
my %dateTypeHash = ('open_date' => "Opening Date",	my %dateTypeHash = ('open_date' => "opening date",
'due_date' => "Due Date",	'due_date' => "due date",
'answer_date' => "Answer Date",	'answer_date' => "answer date",
'tries' => 'Number of Tries'	'tries' => 'number of tries',
	'weight' => 'problem weight'
);	);
my %parmTypeHash = ('open_date' => "0_opendate",	my %parmTypeHash = ('open_date' => "0_opendate",
'due_date' => "0_duedate",	'due_date' => "0_duedate",
'answer_date' => "0_answerdate",	'answer_date' => "0_answerdate",
'tries' => '0_maxtries' );	'tries' => '0_maxtries',
	'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 2943 sub render {	Line 3444 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 2956 sub render {	Line 3463 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 Wizard" 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') {
	$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 ($vars->{ACTION_TYPE} eq 'due_date' \|\|
Line 3001 sub render {	Line 3546 sub render {
} elsif ($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') {
	$result .= "<input type='hidden' name='pres_value' " .
	"value='" . $vars->{WEIGHT} . "' />\n";
}	}

$result .= $resourceString;	$result .= $resourceString;

# 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";
} 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 ($vars->{ACTION_TYPE} ne 'tries') {	if ($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 3043 sub render {	Line 3586 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.1.44
changed lines
	Added in v.1.126