loncom/interface/lonhelper.pm - diff

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version 1.95, 2005/01/21 22:59:54	version 1.166, 2008/09/17 15:53:34
Line 25	Line 25
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
# (Page Handler
#
# (.helper handler
#

=pod	=pod

Line 85 State tags are also required to have an	Line 81 State tags are also required to have an
human name of the state, and will be displayed as the header on top of	human name of the state, and will be displayed as the header on top of
the screen for the user.	the screen for the user.

	State tags may also optionally have an attribute "help" which should be
	the filename of a help file, this will add a blue ? to the title.

=head2 Example Helper Skeleton	=head2 Example Helper Skeleton

An example of the tags so far:	An example of the tags so far:

<helper title="Example Helper">	<helper title="Example Helper">
<state name="START" title="Demonstrating the Example Helper">	<state name="START" title="Demonstrating the Example Helper">
<!-- notice this is the START state the wizard requires -->	<!-- notice this is the START state the helper requires -->
</state>	</state>
<state name="GET_NAME" title="Enter Student Name">	<state name="GET_NAME" title="Enter Student Name">
</state>	</state>
</helper>	</helper>

Of course this does nothing. In order for the wizard to do something, it is	Of course this does nothing. In order for the helper to do something, it is
necessary to put actual elements into the wizard. Documentation for each	necessary to put actual elements into the helper. Documentation for each
of these elements follows.	of these elements follows.

=head1 Creating a Helper With Code, Not XML	=head1 Creating a Helper With Code, Not XML

In some situations, such as the printing wizard (see lonprintout.pm),	In some situations, such as the printing helper (see lonprintout.pm),
writing the helper in XML would be too complicated, because of scope	writing the helper in XML would be too complicated, because of scope
issues or the fact that the code actually outweighs the XML. It is	issues or the fact that the code actually outweighs the XML. It is
possible to create a helper via code, though it is a little odd.	possible to create a helper via code, though it is a little odd.
Line 186 use Apache::Constants qw(:common);	Line 185 use Apache::Constants qw(:common);
use Apache::File;	use Apache::File;
use Apache::lonxml;	use Apache::lonxml;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;
	use Apache::longroup;
	use Apache::lonselstudent;
	use LONCAPA;

# Register all the tags with the helper, so the helper can	# Register all the tags with the helper, so the helper can
# push and pop them	# push and pop them
Line 255 sub real_handler {	Line 258 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 266 sub real_handler {


# Send header, don't cache this page	# Send header, don't cache this page
if ($ENV{'browser.mathml'}) {	if ($env{'browser.mathml'}) {
&Apache::loncommon::content_type($r,'text/xml');	&Apache::loncommon::content_type($r,'text/xml');
} else {	} else {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 278 sub real_handler {	Line 281 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 334 sub start_state {	Line 337 sub start_state {
}	}

Apache::lonhelper::state->new($token->[2]{'name'},	Apache::lonhelper::state->new($token->[2]{'name'},
$token->[2]{'title'});	$token->[2]{'title'},
	$token->[2]{'help'});
return '';	return '';
}	}

Line 363 use HTML::Entities();	Line 367 use HTML::Entities();
use Apache::loncommon;	use Apache::loncommon;
use Apache::File;	use Apache::File;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;
	use LONCAPA;

sub new {	sub new {
my $proto = shift;	my $proto = shift;
Line 374 sub new {	Line 380 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 416 sub new {	Line 422 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 468 sub _saveVars {	Line 474 sub _saveVars {
sub _varsInFile {	sub _varsInFile {
my $self = shift;	my $self = shift;
my @vars = ();	my @vars = ();
for my $key (keys %{$self->{VARS}}) {	for my $key (keys(%{$self->{VARS}})) {
push @vars, &Apache::lonnet::escape($key) . '=' .	push(@vars, &escape($key) . '=' . &escape($self->{VARS}->{$key}));
&Apache::lonnet::escape($self->{VARS}->{$key});
}	}
return join ('&', @vars);	return join ('&', @vars);
}	}
Line 485 sub declareVar {	Line 490 sub declareVar {
$self->{VARS}->{$var} = '';	$self->{VARS}->{$var} = '';
}	}

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 502 sub allowedCheck {	Line 507 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 524 sub process {	Line 529 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 576 sub display {	Line 581 sub display {

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

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

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

$result .= <<HEADER;
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>$loncapaHelper: $helperTitle</title>
</head>
$bodytag
HEADER
if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }	if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }
	if ($stateHelp) {
	$stateHelp = &Apache::loncommon::help_open_topic($stateHelp);
	}
$result .= <<HEADER;	$result .= <<HEADER;
<table border="0" width='100%'><tr><td>	<table border="0" width='100%'><tr><td>
<h2><i>$stateTitle</i></h2>	<h2><i>$stateTitle</i>$stateHelp</h2>
HEADER	HEADER

$result .= "<table cellpadding='10' width='100%'><tr><td rowspan='2' valign='top'>";	$result .= "<table cellpadding='10' width='100%'><tr><td rowspan='2' valign='top'>";
Line 653 HEADER	Line 660 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 682 sub new {	Line 688 sub new {

$self->{NAME} = shift;	$self->{NAME} = shift;
$self->{TITLE} = shift;	$self->{TITLE} = shift;
	$self->{HELP} = shift;
$self->{ELEMENTS} = [];	$self->{ELEMENTS} = [];

bless($self, $class);	bless($self, $class);
Line 703 sub title {	Line 710 sub title {
return $self->{TITLE};	return $self->{TITLE};
}	}

	sub help {
	my $self = shift;
	return $self->{HELP};
	}

sub preprocess {	sub preprocess {
my $self = shift;	my $self = shift;
for my $element (@{$self->{ELEMENTS}}) {	for my $element (@{$self->{ELEMENTS}}) {
Line 794 the element. How this value is interpret	Line 806 the element. How this value is interpret
the element itself, and possibly the settings the element has (such as	the element itself, and possibly the settings the element has (such as
multichoice vs. single choice for <choices> tags).	multichoice vs. single choice for <choices> tags).

This is also intended for things like the course initialization wizard, where the	This is also intended for things like the course initialization helper, where the
user is setting various parameters. By correctly grabbing current settings	user is setting various parameters. By correctly grabbing current settings
and including them into the helper, it allows the user to come back to the	and including them into the helper, it allows the user to come back to the
helper later and re-execute it, without needing to worry about overwriting	helper later and re-execute it, without needing to worry about overwriting
Line 996 sub start_message {	Line 1008 sub start_message {
if (defined($token->[2]{'nextstate'})) {	if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};	$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
}	}
	if (defined($token->[2]{'type'})) {
	$paramHash->{TYPE} = $token->[2]{'type'};
	}
return '';	return '';
}	}

Line 1011 sub end_message {	Line 1026 sub end_message {

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

return &mtn($self->{MESSAGE_TEXT});	if ($self->{TYPE} =~ /^\swarning\s$/i) {
	$self->{MESSAGE_TEXT} =
	'<span class="LC_warning">'. $self->{MESSAGE_TEXT}.'</span>';
	}
	if ($self->{TYPE} =~ /^\serror\s$/i) {
	$self->{MESSAGE_TEXT} =
	'<span class="LC_error">'. $self->{MESSAGE_TEXT}.'</span>';
	}
	return $self->{MESSAGE_TEXT};
}	}
# If a NEXTSTATE was given, switch to it	# If a NEXTSTATE was given, switch to it
sub postprocess {	sub postprocess {
Line 1025 sub postprocess {	Line 1048 sub postprocess {
}	}
1;	1;

	package Apache::lonhelper::helpicon;

	=pod

	=head1 Elements

	=head2 Element: helpiconX<helpicon, helper element>

	Helpicon elements add a help icon at the current location.
	Example:

	<helpicon file="Help">
	General Help
	</helpicon>

	In this example will generate a help icon to the Help.hlp url with a
	description of 'General Help'. The description is not required and if
	left out (Example: <helpicon file="Help" /> only the icon will be
	added.)

	=head3 Localization

	The description text will be run through the normalize_string function
	and that will be used as a call to &mt.

	=cut

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

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

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

	# CONSTRUCTION: Construct the message element from the XML
	sub start_helpicon {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

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

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

	$paramHash->{HELP_TEXT} =~s/^\s+//;
	$paramHash->{HELP_TEXT} =~s/\s+$//;

	if (defined($token->[2]{'file'})) {
	$paramHash->{HELP_FILE} = $token->[2]{'file'};
	}
	return '';
	}

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

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

	sub render {
	my $self = shift;

	my $text;
	if ( $self->{HELP_TEXT} ne '') {
	$text=&mtn($self->{HELP_TEXT});
	}

	return &Apache::loncommon::help_open_topic($self->{HELP_FILE},
	$text);
	}
	sub postprocess {
	my $self = shift;
	if (defined($self->{NEXTSTATE})) {
	$helper->changeState($self->{NEXTSTATE});
	}

	return 1;
	}

	1;

	package Apache::lonhelper::skip;

	=pod

	=head1 Elements

	=head2 Element: skipX<skip>

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

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

	=cut

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

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

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

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

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

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

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

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

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

	return 1;
	}

	1;

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

=pod	=pod
Line 1074 will be the state transistioned to if th	Line 1266 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 1115 no strict;	Line 1317 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 1163 sub start_choice {	Line 1366 sub start_choice {
my $computer = $token->[2]{'computer'};	my $computer = $token->[2]{'computer'};
my $human = &mt(&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'};
	my $relatedVar = $token->[2]{'relatedvalue'};
	my $relatedDefault = $token->[2]{'relateddefault'};
push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate,	push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate,
$evalFlag];	$evalFlag, $relatedVar, $relatedDefault];
return '';	return '';
}	}

Line 1189 sub render {	Line 1394 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];
if (ele.name == checkName + '.forminput') {	if (ele.name == checkName + '_forminput') {
document.forms.helpform.elements[i].checked=value;	document.forms.helpform.elements[i].checked=value;
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
}	}
Line 1265 BUTTONS	Line 1472 BUTTONS
foreach my $choice (@{$self->{CHOICES}}) {	foreach my $choice (@{$self->{CHOICES}}) {
my $id = &new_id();	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"};	$result .= qq{id="id$id"};
my $choiceLabel = $choice->[0];	my $choiceLabel = $choice->[0];
if ($choice->[4]) { # if we need to evaluate this choice	if ($choice->[3]) { # if we need to evaluate this choice
$choiceLabel = "sub { my $helper = shift; my $state = shift;" .	$choiceLabel = "sub { my $helper = shift; my $state = shift;" .
$choiceLabel . "}";	$choiceLabel . "}";
$choiceLabel = eval($choiceLabel);	$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);	$choiceLabel = &$choiceLabel($helper, $self);
}	}
$result .= "/></td><td> ".qq{<label for="$id">}.	$result .= "/></td><td> ".qq{<label for="id$id">}.
$choiceLabel. "</label></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 1293 BUTTONS	Line 1506 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 1315 sub postprocess {	Line 1528 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 1347 no strict;	Line 1564 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 1421 sub render {	Line 1639 sub render {
$checkedChoices{$self->{CHOICES}->[0]->[1]} = 1;	$checkedChoices{$self->{CHOICES}->[0]->[1]} = 1;
}	}

$result .= "<select name='${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 1436 sub render {	Line 1654 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 1447 sub render {	Line 1665 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 1506 no strict;	Line 1724 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 DateTime;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::date',	&Apache::lonhelper::register('Apache::lonhelper::date',
Line 1534 sub start_date {	Line 1752 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 1552 sub render {	Line 1771 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) {
	$date = &get_date_object($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 = &get_date_object(time);
	$date->min(0);
	} elsif (defined($time) && $time ne 0) {
	$date = &get_date_object($time);
	} else {
	# leave date undefined so it'll default to now
	}
	}

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

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

if (defined $self->{ERROR_MSG}) {	if (defined $self->{ERROR_MSG}) {
$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';	$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
Line 1563 sub render {	Line 1814 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 + 1) == $date->mon) {
$result .= "<option value='$i' selected>";	$result .= "<option value='$i' selected='selected'>";
} else {	} else {
$result .= "<option value='$i'>";	$result .= "<option value='$i'>";
}	}
$result .= &mt($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 1587 sub render {	Line 1838 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 == $i) {
$result .= "<option selected>";	$result .= "<option selected='selected'>";
} else {	} else {
$result .= "<option>";	$result .= "<option>";
}	}
Line 1604 sub render {	Line 1855 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 1627 sub render {	Line 1878 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 1642 sub render {	Line 1895 sub render {
}	}
$result .= "</select>\n";	$result .= "</select>\n";
}	}
	$result .= ' '.$date->time_zone_short_name().' ';
	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 1650 sub render {	Line 1920 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;	$month ++;
if ($self->{'hoursminutes'}) {	my $day = $env{'form.' . $var . 'day'};
$min = $ENV{'form.' . $var . 'minute'};	my $year = $env{'form.' . $var . 'year'};
$hour = $ENV{'form.' . $var . 'hour'};	my $min = 0;
}	my $hour = 0;
	if ($self->{'hoursminutes'}) {
	$min = $env{'form.' . $var . 'minute'};
	$hour = $env{'form.' . $var . 'hour'};
	}

	my ($chosenDate,$checkDate);
	my $timezone = &Apache::lonlocal::gettimezone();
	my $dt;
	eval {
	$dt = DateTime->new( year => $year,
	month => $month,
	day => $day,
	hour => $hour,
	minute => $min,
	second => 0,
	time_zone => $timezone,
	);
	};

	my $error = $@;
	if (!$error) {
	$chosenDate = $dt->epoch;
	$checkDate = &get_date_object($chosenDate);
	}

	# 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

	if ($error \|\| $checkDate->mon != $month \|\| $checkDate->mday != $day \|\|
	$checkDate->year != $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[$env{'form.'.$var.'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 1691 sub postprocess {	Line 1990 sub postprocess {

return 1;	return 1;
}	}

	sub get_date_object {
	my ($epoch) = @_;
	my $dt = DateTime->from_epoch(epoch => $epoch)
	->set_time_zone(&Apache::lonlocal::gettimezone());
	my $lang = Apache::lonlocal::current_language();
	if ($lang ne '') {
	eval {
	$dt->set_locale($lang);
	};
	}
	return $dt;
	}

1;	1;

package Apache::lonhelper::resource;	package Apache::lonhelper::resource;
Line 1717 folders that have all of their contained	Line 2030 folders that have all of their contained
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. The 'addparts'	and long status display columns to the display. The 'addparts'
attribute will add in a part selector beside problems that have more	attribute will add in a part selector beside problems that have more
than 1 part.	than 1 part. The 'includecourse' attribute if true, will include
	the toplevel default.sequence in the results.

=head3 SUB-TAGS	=head3 SUB-TAGS

Line 1757 than 1 part.	Line 2071 than 1 part.
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',
Line 1789 sub start_resource {	Line 2104 sub start_resource {
$helper->declareVar($paramHash->{'variable'}.'_part');	$helper->declareVar($paramHash->{'variable'}.'_part');
}	}
$paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};	$paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};
	$paramHash->{'include_top_level_map'} = $token->[2]{'includecourse'};
return '';	return '';
}	}

Line 1929 sub render {	Line 2245 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];
if (ele.name == checkName + '.forminput') {	if (ele.name == checkName + '_forminput') {
document.forms.helpform.elements[i].checked=value;	document.forms.helpform.elements[i].checked=value;
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
Line 1977 BUTTONS	Line 2295 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) ;-)
Line 2005 BUTTONS	Line 2336 BUTTONS
return $result;	return $result;
} else {	} else {
my $col = "";	my $col = "";
	my $raw_name = &$valueFunc($resource);
my $resource_name =	my $resource_name =
HTML::Entities::encode(&$valueFunc($resource),"<>&\"'");	HTML::Entities::encode($raw_name,"<>&\"'");
if($option_vars) {	if($option_vars) {
foreach my $option_var (@$option_vars) {	foreach my $option_var (@$option_vars) {
	my $var_value = "\\|\\|\\|" . $helper->{VARS}->{$option_var} .
	"\\|\\|\\|";
	my $checked ="";
	if($var_value =~ /\Q\|\|\|$raw_name\|\|\|\E/) {
	$checked = "checked='checked'";
	}
$col .=	$col .=
"<td align='center'><input type='checkbox' name ='$option_var".	"<td align='center'><input type='checkbox' name ='$option_var".
".forminput' value='".	"_forminput' value='".
$resource_name . "' /> </td>";	$resource_name . "' $checked /> </td>";
}	}
}	}

$col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";	$col .= "<td align='center'><input type='$inputType' name='${var}_forminput' ";
if (!$checked && !$multichoice) {	if (%defaultSymbs) {
$col .= "checked ";	my $symb=$resource->symb();
$checked = 1;	if (exists($defaultSymbs{$symb})) {
}	$col .= "checked='checked' ";
if ($multichoice) { # all resources start checked; see bug 1174	$checked = 1;
$col .= "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>";	$col .= "value='" . $resource_name . "' /></td>";

Line 2037 BUTTONS	Line 2383 BUTTONS
my $resource_name =	my $resource_name =
&HTML::Entities::encode(&$valueFunc($resource),"<>&\"'");	&HTML::Entities::encode(&$valueFunc($resource),"<>&\"'");
if ($addparts && (scalar(@{$resource->parts}) > 1)) {	if ($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";	$col .= "<select onclick=\"javascript:updateRadio(this.form,'${var}_forminput','$resource_name');updateHidden(this.form,'$id','${var}');\" name='part_${id}_forminput'>\n";
$col .= "<option value=\"$part\">All Parts</option>\n";	$col .= "<option value=\"$part\">All Parts</option>\n";
foreach my $part (@{$resource->parts}) {	foreach my $part (@{$resource->parts}) {
$col .= "<option value=\"$part\">Part: $part</option>\n";	$col .= "<option value=\"$part\">Part: $part</option>\n";
Line 2048 BUTTONS	Line 2394 BUTTONS
};	};
$result.=(<<RADIO);	$result.=(<<RADIO);
<script type="text/javascript">	<script type="text/javascript">
	// <!--
function updateRadio(form,name,value) {	function updateRadio(form,name,value) {
var radiobutton=form[name];	var radiobutton=form[name];
for (var i=0; i<radiobutton.length; i++) {	for (var i=0; i<radiobutton.length; i++) {
Line 2058 BUTTONS	Line 2405 BUTTONS
}	}
}	}
function updateHidden(form,id,name) {	function updateHidden(form,id,name) {
var select=form['part_'+id+'.forminput'];	var select=form['part_'+id+'_forminput'];
var hidden=form[name+'_part.forminput'];	var hidden=form[name+'_part_forminput'];
var which=select.selectedIndex;	var which=select.selectedIndex;
hidden.value=select.options[which].value;	hidden.value=select.options[which].value;
}	}
	// -->
</script>	</script>
<input type="hidden" name="${var}_part.forminput" />;	<input type="hidden" name="${var}_part_forminput" />

RADIO	RADIO
$ENV{'form.condition'} = !$self->{'toponly'};	$env{'form.condition'} = !$self->{'toponly'};
my $cols = [$renderColFunc];	my $cols = [$renderColFunc];
if ($self->{'addparts'}) { push(@$cols, $renderPartsFunc); }	if ($self->{'addparts'}) { push(@$cols, $renderPartsFunc); }
push(@$cols, Apache::lonnavmaps::resource());	push(@$cols, Apache::lonnavmaps::resource());
Line 2082 RADIO	Line 2430 RADIO
'resource_no_folder_link' => 1,	'resource_no_folder_link' => 1,
'closeAllPages' => $self->{'closeallpages'},	'closeAllPages' => $self->{'closeallpages'},
'suppressEmptySequences' => $self->{'suppressEmptySequences'},	'suppressEmptySequences' => $self->{'suppressEmptySequences'},
	'include_top_level_map' => $self->{'include_top_level_map'},
'iterator_map' => $mapUrl }	'iterator_map' => $mapUrl }
);	);

Line 2139 selection. Defaults to false.	Line 2488 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 2147 no strict;	Line 2500 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 2174 sub start_student {	Line 2527 sub start_student {
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 2192 sub render {	Line 2546 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) {
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;
}
}
}
</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;
<br />
<table>
<tr>

<td><input type="button" onclick="checkactive()" value="$lt{'ocs'}" /></td>
<td><input type="button" onclick="uncheckexpired()" value="$lt{'ues'}" /><br /></td>
</tr>
<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>
<tr>
<td><input type="button" onclick="checksec(true)" value="$lt{'sfsg'}"></td>
<td><input type="text" size="5" name="chksec"> </td>
</tr>
<tr>
<td><input type="button" onclick="checksec(false)" value="$lt{'ufsg'}"></td>
<td></td>
</tr>
</table>
<br />
BUTTONS
}

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

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


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



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

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

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

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

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

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

# Load up the students	# Current personel
my $classlist = &Apache::loncoursedata::get_classlist();
my @keys = keys %{$classlist};
# Sort by: Section, name
@keys = sort {
if ($classlist->{$a}->[$section] ne $classlist->{$b}->[$section]) {
return $classlist->{$a}->[$section] cmp $classlist->{$b}->[$section];
}
return $classlist->{$a}->[$fullname] cmp $classlist->{$b}->[$fullname];
} @keys;

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

my $name = $self->{'coursepersonnel'} ? &mt('Name') : &mt('Student Name');	$result .= '<h4>'.&mt('Select Currently Enrolled Students and Active Course Personnel').'</h4>';
my $type = 'radio';	$result .= &Apache::lonselstudent::render_student_list( $current_members,
if ($self->{'multichoice'}) { $type = 'checkbox'; }	"helpform",
$result .= "<table cellspacing='2' cellpadding='2' border='0'>\n";	"current",
$result .= "<tr><td></td><td align='center'><b>$name</b></td>".	\%defaultUsers,
"<td align='center'><b>" . &mt('Section') . "</b></td>" .	$self->{'multichoice'},
"<td align='center'><b>".&mt('Status')."</b></td>" .	$self->{'variable'},
"<td align='center'><b>" . &mt("Role") . "</b></td>" .	1);
"<td align='center'><b>".&mt('Username').":".&mt('Domain')."</b></td></tr>";

my $checked = 0;
for my $choice (@$choices) {	# If activeonly is not set then we can also give the expired students:
$result .= "<tr><td><input type='$type' name='" .	#
$self->{'variable'} . '.forminput' . "'";	if (!$self->{'activeonly'} && ((scalar(@$future_members)) > 0)) {

if (!$self->{'multichoice'} && !$checked) {	# And future.
$result .= " checked ";
$checked = 1;	$result .= '<h4>'.&mt('Select Future Enrolled Students and Future Course Personnel').'</h4>';
}
$result .=	$result .= &Apache::lonselstudent::render_student_list( $future_members,
" value='" . HTML::Entities::encode($choice->[0] . ':'	"helpform",
.$choice->[2] . ':'	"future",
.$choice->[1] . ':'	\%defaultUsers,
.$choice->[3], "<>&\"'")	$self->{'multichoice'},
. "' /></td><td>"	$self->{'variable'},
. HTML::Entities::encode($choice->[1],'<>&"')	0);
. "</td><td align='center'>"	}
. HTML::Entities::encode($choice->[2],'<>&"')	if (!$self->{'activeonly'} && ((scalar(@$expired_members)) > 0)) {
. "</td>\n<td>"	# Past
. HTML::Entities::encode($choice->[3],'<>&"')
. "</td>\n<td>"	$result .= '<h4>'.&mt('Select Previously Enrolled Students and Inactive Course Personnel').'</h4>';
. HTML::Entities::encode($choice->[4],'<>&"')	$result .= &Apache::lonselstudent::render_student_list($expired_members,
. "</td>\n<td>"	"helpform",
. HTML::Entities::encode($choice->[0],'<>&"')	"past",
. "</td></tr>\n";	\%defaultUsers,
	$self->{'multichoice'},
	$self->{'variable'},
	0);
}	}

$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 2433 no strict;	Line 2704 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 2538 sub render {	Line 2809 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];
if (ele.name == checkName + '.forminput') {	if (ele.name == checkName + '_forminput') {
document.forms.helpform.elements[i].checked=value;	document.forms.helpform.elements[i].checked=value;
}	}
}	}
Line 2556 sub render {	Line 2828 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
Line 2585 BUTTONS	Line 2858 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,undef,undef,'/');
} 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,undef,undef,'/');
} 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'},undef,undef,'/');
}	}

# Sort the fileList into order	# Sort the fileList into order
Line 2656 BUTTONS	Line 2931 BUTTONS
my $id = &new_id();	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='" . $var
. ".forminput' ".qq{id="$id"}." 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'>".	$result .= "/></td><td bgcolor='$color'>".
qq{<label for="$id">}. $file . "</label></td>" .	qq{<label for="$id">}. $file . "</label></td>" .
Line 2690 sub fileState {	Line 2965 sub fileState {
my $constructionSpaceDir = shift;	my $constructionSpaceDir = shift;
my $file = shift;	my $file = shift;

my ($uname,$udom)=($ENV{'user.name'},$ENV{'user.domain'});	my ($uname,$udom)=($env{'user.name'},$env{'user.domain'});
if ($ENV{'request.role'}=~/^ca\./) {	if ($env{'request.role'}=~/^ca\./) {
(undef,$udom,$uname)=split(/\//,$ENV{'request.role'});	(undef,$udom,$uname)=split(/\//,$env{'request.role'});
}	}
my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};	my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};
my $subdirpart = $constructionSpaceDir;	my $subdirpart = $constructionSpaceDir;
Line 2717 sub fileState {	Line 2992 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 2742 package Apache::lonhelper::section;	Line 3017 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 2773 sub start_section {	Line 3052 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 2782 sub start_section {	Line 3062 sub start_section {

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

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

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

Line 2807 sub end_section {	Line 3098 sub end_section {
}	}
1;	1;

	package Apache::lonhelper::group;

	=pod

	=head2 Element: groupX<group, helper element>

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

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

	=cut

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

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

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

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

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

	$paramHash->{CHOICES} = [];

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

	# Populate the CHOICES element
	my %choices;

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

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

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

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

=pod	=pod
Line 2870 sub render {	Line 3225 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"';

if (defined($self->{'size'})) {	if (defined($self->{'size'})) {
$result .= ' size="' . $self->{'size'} . '"';	$result .= ' size="' . $self->{'size'} . '"';
Line 2900 sub postprocess {	Line 3255 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 2924 package Apache::lonhelper::general;	Line 3279 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 2946 be able to call methods on it.	Line 3301 be able to call methods on it.
=cut	=cut

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

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::general',	&Apache::lonhelper::register('Apache::lonhelper::general',
Line 3005 sub start_clause {	Line 3361 sub start_clause {
die 'Error in clause of condition, Perl said: ' . $@ if $@;	die 'Error in clause of condition, Perl said: ' . $@ if $@;
if (!&$clause($helper, $paramHash)) {	if (!&$clause($helper, $paramHash)) {
# Discard all text until the /condition.	# Discard all text until the /condition.
&Apache::lonxml::get_all_text('/condition', $parser);	my $end_tag = $paramHash->{SKIPTAG} \|\| '/condition';
	&Apache::lonxml::get_all_text($end_tag, $parser);
}	}
}	}

Line 3077 no strict;	Line 3434 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 3172 sub render {	Line 3530 sub render {
my $targetURL = '';	my $targetURL = '';
my $finish=&mt('Finish');	my $finish=&mt('Finish');
if ($self->{'restartCourse'}) {	if ($self->{'restartCourse'}) {
my $actionURL = '/adm/roles';	$actionURL = '/adm/roles';
$targetURL = '/adm/menu';	$targetURL = '/adm/menu';
if ($ENV{'course.'.$ENV{'request.course.id'}.'.url'}=~/^uploaded/) {	if ($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 $finish=&mt('Finish Course Initialization');	my $finish=&mt('Finish Course Initialization');
}	}
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 ->"), '<>&"');
	my $target = " target='loncapaclient'";
	if (($env{'browser.interface'} eq 'textual') \|\|
	($env{'environment.remote'} eq 'off')) { $target=''; }
$result .= "<center>\n" .	$result .= "<center>\n" .
"<form action='".$actionURL."' method='post' target='loncapaclient'>\n" .	"<form action='".$actionURL."' method='post' $target>\n" .
"<input type='button' onclick='history.go(-1)' value='$previous' />" .	"<input type='button' onclick='history.go(-1)' value='$previous' />" .
"<input type='hidden' name='orgurl' value='$targetURL' />" .	"<input type='hidden' name='orgurl' value='$targetURL' />" .
"<input type='hidden' name='selectrole' value='1' />\n" .	"<input type='hidden' name='selectrole' value='1' />\n" .
"<input type='hidden' name='" . $ENV{'request.role'} .	"<input type='hidden' name='" . $env{'request.role'} .
"' value='1' />\n<input type='submit' value='" . $finish . "' />\n" .	"' value='1' />\n<input type='submit' value='" . $finish . "' />\n" .
"</form></center>";	"</form></center>";

Line 3206 sub overrideForm {	Line 3567 sub overrideForm {

package Apache::lonhelper::parmwizfinal;	package Apache::lonhelper::parmwizfinal;

# This is the final state for the parmwizard. It is not generally useful,	# This is the final state for the parm helper. It is not generally useful,
# so it is not perldoc'ed. It does its own processing.	# so it is not perldoc'ed. It does its own processing.
# It is represented with <parmwizfinal />, and	# It is represented with <parmwizfinal />, and
# should later be moved to lonparmset.pm .	# should later be moved to lonparmset.pm .
Line 3215 no strict;	Line 3576 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::parmwizfinal',	&Apache::lonhelper::register('Apache::lonhelper::parmwizfinal',
Line 3256 sub render {	Line 3618 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 3267 sub render {	Line 3634 sub render {
# 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>'.&mt('for <b>all resources in the course</b>').'</li>';	$resourceString .= '<li>'.&mt('for <b>all resources in the course</b>').'</li>';
$level = 9; # general course, see lonparmset.pm perldoc	if ($vars->{TARGETS} eq 'course') {
	$level = 14; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 9;
	} elsif ($vars->{TARGETS} eq 'group') {
	$level = 6;
	} else {
	$level = 3;
	}
$affectedResourceId = "0.0";	$affectedResourceId = "0.0";
$symb = 'a';	$symb = 'a';
$paramlevel = 'general';	$paramlevel = 'general';
Line 3277 sub render {	Line 3652 sub render {
my $title = $res->compTitle();	my $title = $res->compTitle();
$symb = $res->symb();	$symb = $res->symb();
$resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';	$resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
$level = 8;	if ($vars->{TARGETS} eq 'course') {
	$level = 13; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 8;
	} elsif ($vars->{TARGETS} eq 'group') {
	$level = 5;
	} else {
	$level = 2;
	}
$affectedResourceId = $vars->{RESOURCE_ID};	$affectedResourceId = $vars->{RESOURCE_ID};
$paramlevel = 'map';	$paramlevel = 'map';
} else {	} else {
Line 3288 sub render {	Line 3671 sub render {
$symb = $res->symb();	$symb = $res->symb();
my $title = $res->compTitle();	my $title = $res->compTitle();
$resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';	$resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
$level = 7;	if ($vars->{TARGETS} eq 'course') {
	$level = 10; # general course, see lonparmset.pm perldoc
	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 7;
	} elsif ($vars->{TARGETS} eq 'group') {
	$level = 4;
	} else {
	$level = 1;
	}
$affectedResourceId = $vars->{RESOURCE_ID};	$affectedResourceId = $vars->{RESOURCE_ID};
$paramlevel = 'full';	$paramlevel = 'full';
}	}

my $result = "<form name='helpform' method='get' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";	my $result = "<form name='helpform' method='POST' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";
	$result .= "<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 ($vars->{GRANULARITY} eq 'resource') {	if ($vars->{GRANULARITY} eq 'resource') {
$result .= "<input type='hidden' name='symb' value='".	$result .= "<input type='hidden' name='symb' value='".
HTML::Entities::encode($symb,"'<>&\"") . "' />\n";	HTML::Entities::encode($symb,"'<>&\"") . "' />\n";
$result .= "<input type='hidden' name='pscat' value='".	} elsif ($vars->{GRANULARITY} eq 'map') {
HTML::Entities::encode($vars->{ACTION_TYPE},"'<>&\"") . "' />\n";	$result .= "<input type='hidden' name='pschp' value='".
my $part = $vars->{RESOURCE_ID_part};	$affectedResourceId."' />\n";
if ($part eq 'All Parts' \|\| !$part) { $part=0; }
$result .= "<input type='hidden' name='psprt' value='".
HTML::Entities::encode($part,"'<>&\"") . "' />\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>';	$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:
Line 3341 sub render {	Line 3738 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='" . $vars->{WEIGHT} . "' />\n";
Line 3354 sub render {	Line 3753 sub render {
} elsif ($vars->{TARGETS} eq 'section') {	} elsif ($vars->{TARGETS} eq 'section') {
my $section = $vars->{SECTION_NAME};	my $section = $vars->{SECTION_NAME};
$result .= '<li>'.&mt('for section [_1]',"<b>$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, ':'));
my $name = $classlist->{$username}->[6];
$result .= '<li>'.&mt('for [_1]',"<b>$name</b>").'</li>';	$result .= '<li>'.&mt('for [_1]',"<b>$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='".
Line 3375 sub render {	Line 3774 sub render {

# 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') {
$result .= '<li>'.&mt('to [_1] ([_2])',"<b>".ctime($vars->{PARM_DATE})."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";	my $showdate = &Apache::lonlocal::locallocaltime($vars->{PARM_DATE});
	$result .= '<li>'.&mt('to [_1] ([_2])',"<b>".$showdate."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";
}	}

# print pres_marker	# print pres_marker
Line 3384 sub render {	Line 3784 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' />";

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Removed from v.1.95
changed lines
	Added in v.1.166