loncom/interface/lonhelper.pm - diff

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Diff for /loncom/interface/lonhelper.pm between versions 1.52 and 1.113

version 1.52, 2003/10/08 18:23:26	version 1.113, 2005/09/28 10:37:33
Line 25	Line 25
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
# (Page Handler
#
# (.helper handler
#

=pod	=pod

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

# 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 230 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 255 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 263 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; charset=UTF-8');
} else {
$r->content_type('text/html; charset=UTF-8');
}
$r->send_http_header;
return OK;
}
if ($ENV{'browser.mathml'}) {
$r->content_type('text/xml');
} else {	} else {
$r->content_type('text/html');	&Apache::loncommon::content_type($r,'text/html');
}	}
$r->send_http_header;	$r->send_http_header;
	return OK if $r->header_only;
$r->rflush();	$r->rflush();

# Discard result, we just want the objects that get created by the	# Discard result, we just want the objects that get created by the
Line 286 sub real_handler {	Line 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 371 use HTML::Entities();	Line 360 use HTML::Entities();
use Apache::loncommon;	use Apache::loncommon;
use Apache::File;	use Apache::File;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

sub new {	sub new {
my $proto = shift;	my $proto = shift;
Line 382 sub new {	Line 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 424 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 462 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 494 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 510 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 532 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" \|\| $ENV{"form.SUBMIT"} eq &mt("Next ->")) {	if ($self->{STATE} ne "START" \|\| $env{"form.SUBMIT"} eq &mt("Next ->")) {
my $prevState = $self->{STATES}{$self->{STATE}};	my $prevState = $self->{STATES}{$self->{STATE}};
$prevState->postprocess();	$prevState->postprocess();
}	}
Line 583 sub display {	Line 573 sub display {
}	}

# Phase 4: Display.	# Phase 4: Display.
my $stateTitle = &mt($state->title());	my $html=&Apache::lonxml::xmlbegin();
	my $stateTitle=&mt($state->title());
my $helperTitle = &mt($self->{TITLE});	my $helperTitle = &mt($self->{TITLE});
my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');	my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');
my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');	my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
Line 592 sub display {	Line 583 sub display {
my $loncapaHelper = &mt("LON-CAPA Helper:");	my $loncapaHelper = &mt("LON-CAPA Helper:");

$result .= <<HEADER;	$result .= <<HEADER;
<html>	$html
<head>	<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>$loncapaHelper: $helperTitle</title>	<title>$loncapaHelper: $helperTitle</title>
</head>	</head>
$bodytag	$bodytag
Line 998 sub start_message {	Line 988 sub start_message {
return '';	return '';
}	}

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

if (defined($token->[2]{'nextstate'})) {	if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};	$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
Line 1123 no strict;	Line 1113 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::choices',	&Apache::lonhelper::register('Apache::lonhelper::choices',
Line 1169 sub start_choice {	Line 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 1182 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 1190 sub render {	Line 1188 sub render {

if ($self->{'multichoice'}) {	if ($self->{'multichoice'}) {
$result .= <<SCRIPT;	$result .= <<SCRIPT;
<script>	<script type="text/javascript">
	// <!--
function checkall(value, checkName) {	function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {	for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];	ele = document.forms.helpform.elements[i];
Line 1199 sub render {	Line 1198 sub render {
}	}
}	}
}	}
	// -->
</script>	</script>
SCRIPT	SCRIPT
}	}
Line 1206 SCRIPT	Line 1206 SCRIPT
# Only print "select all" and "unselect all" if there are five or	# Only print "select all" and "unselect all" if there are five or
# more choices; fewer then that and it looks silly.	# more choices; fewer then that and it looks silly.
if ($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 1261 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 1276 BUTTONS	Line 1281 BUTTONS
$choiceLabel = eval($choiceLabel);	$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);	$choiceLabel = &$choiceLabel($helper, $self);
}	}
$result .= "/></td><td> " . &mtn($choiceLabel) . "</td></tr>\n";	$result .= "/></td><td> ".qq{<label for="id$id">}.
	$choiceLabel. "</label></td></tr>\n";
}	}
$result .= "</table>\n\n\n";	$result .= "</table>\n\n\n";
$result .= $buttons;	$result .= $buttons;
Line 1288 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 1342 no strict;	Line 1348 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::dropdown',	&Apache::lonhelper::register('Apache::lonhelper::dropdown',
Line 1419 sub render {	Line 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 1431 sub render {	Line 1438 sub render {
$choiceLabel = eval($choiceLabel);	$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);	$choiceLabel = &$choiceLabel($helper, $self);
}	}
$result .= ">" . &mtn($choiceLabel) . "\n";	$result .= ">" . &mtn($choiceLabel) . "</option>\n";
}	}
$result .= "</select>\n";	$result .= "</select>\n";

Line 1442 sub render {	Line 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 1501 no strict;	Line 1508 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal; # A localization nightmare	use Apache::lonlocal; # A localization nightmare
	use Apache::lonnet;
use Time::localtime;	use Time::localtime;

BEGIN {	BEGIN {
Line 1561 sub render {	Line 1568 sub render {
$result .= "<select name='${var}month'>\n";	$result .= "<select name='${var}month'>\n";
for ($i = 0; $i < 12; $i++) {	for ($i = 0; $i < 12; $i++) {
if ($i == $date->mon) {	if ($i == $date->mon) {
$result .= "<option value='$i' selected>";	$result .= "<option value='$i' selected='selected'>";
} else {	} else {
$result .= "<option value='$i'>";	$result .= "<option value='$i'>";
}	}
Line 1573 sub render {	Line 1580 sub render {
$result .= "<select name='${var}day'>\n";	$result .= "<select name='${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 1585 sub render {	Line 1592 sub render {
$result .= "<select name='${var}year'>\n";	$result .= "<select name='${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 1595 sub render {	Line 1602 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";	$result .= "<select name='${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";
}	}
}	}

Line 1626 sub render {	Line 1636 sub render {
$printedMinute = "0" . $printedMinute;	$printedMinute = "0" . $printedMinute;
}	}
if ($date->min == $i) {	if ($date->min == $i) {
$result .= "<option selected>";	$result .= "<option selected='selected'>";
} else {	} else {
$result .= "<option>";	$result .= "<option>";
}	}
Line 1642 sub render {	Line 1652 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'};	my $month = $env{'form.' . $var . 'month'};
my $day = $ENV{'form.' . $var . 'day'};	my $day = $env{'form.' . $var . 'day'};
my $year = $ENV{'form.' . $var . 'year'};	my $year = $env{'form.' . $var . 'year'};
my $min = 0;	my $min = 0;
my $hour = 0;	my $hour = 0;
if ($self->{'hoursminutes'}) {	if ($self->{'hoursminutes'}) {
$min = $ENV{'form.' . $var . 'minute'};	$min = $env{'form.' . $var . 'minute'};
$hour = $ENV{'form.' . $var . 'hour'};	$hour = $env{'form.' . $var . 'hour'};
}	}

my $chosenDate;	my $chosenDate;
Line 1707 to false. The "suppressEmptySequences" a	Line 1717 to false. The "suppressEmptySequences" a
suppressEmptySequences argument to the render routine, which will cause	suppressEmptySequences argument to the render routine, which will cause
folders that have all of their contained resources filtered out to also	folders that have all of their contained resources filtered out to also
be filtered out. The 'addstatus' attribute, if true, will add the icon	be filtered out. The 'addstatus' attribute, if true, will add the icon
and long status display columns to the display.	and long status display columns to the display. The 'addparts'
	attribute will add in a part selector beside problems that have more
	than 1 part.

=head3 SUB-TAGS	=head3 SUB-TAGS

Line 1747 and long status display columns to the d	Line 1759 and long status display columns to the d
no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
	use Apache::lonnet;

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

sub new {	sub new {
Line 1774 sub start_resource {	Line 1787 sub start_resource {
$paramHash->{'suppressEmptySequences'} = $token->[2]{'suppressEmptySequences'};	$paramHash->{'suppressEmptySequences'} = $token->[2]{'suppressEmptySequences'};
$paramHash->{'toponly'} = $token->[2]{'toponly'};	$paramHash->{'toponly'} = $token->[2]{'toponly'};
$paramHash->{'addstatus'} = $token->[2]{'addstatus'};	$paramHash->{'addstatus'} = $token->[2]{'addstatus'};
	$paramHash->{'addparts'} = $token->[2]{'addparts'};
	if ($paramHash->{'addparts'}) {
	$helper->declareVar($paramHash->{'variable'}.'_part');
	}
	$paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};
return '';	return '';
}	}

Line 1856 sub start_mapurl {	Line 1874 sub start_mapurl {

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


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

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

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

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


	return '';
	}

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

# A note, in case I don't get to this before I leave.	# A note, in case I don't get to this before I leave.
# If someone complains about the "Back" button returning them	# If someone complains about the "Back" button returning them
# to the previous folder state, instead of returning them to	# to the previous folder state, instead of returning them to
Line 1878 sub render {	Line 1932 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 1887 sub render {	Line 1942 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 1903 BUTTONS	Line 1963 BUTTONS

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

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

# Evaluate the map url as needed	# Evaluate the map url as needed
my $mapUrl;	my $mapUrl;
Line 1918 BUTTONS	Line 1982 BUTTONS
$mapUrl = $self->{MAP_URL};	$mapUrl = $self->{MAP_URL};
}	}


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

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

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

if (!&$choiceFunc($resource)) {	if (!&$choiceFunc($resource)) {
return '<td> </td>';	$result .= '<td> </td>';
	return $result;
} else {	} else {
my $col = "<td><input type='$inputType' name='${var}.forminput' ";	my $col = "";
	my $raw_name = &$valueFunc($resource);
	my $resource_name =
	HTML::Entities::encode($raw_name,"<>&\"'");
	if($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'";
	}
	$col .=
	"<td align='center'><input type='checkbox' name ='$option_var".
	".forminput' value='".
	$resource_name . "' $checked /> </td>";
	}
	}

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

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

Line 1959 BUTTONS	Line 2095 BUTTONS
'showParts' => 0,	'showParts' => 0,
'filterFunc' => $filterFunc,	'filterFunc' => $filterFunc,
'resource_no_folder_link' => 1,	'resource_no_folder_link' => 1,
	'closeAllPages' => $self->{'closeallpages'},
'suppressEmptySequences' => $self->{'suppressEmptySequences'},	'suppressEmptySequences' => $self->{'suppressEmptySequences'},
'iterator_map' => $mapUrl }	'iterator_map' => $mapUrl }
);	);
Line 2024 shown. Defaults to false.	Line 2161 shown. Defaults to false.
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 2048 sub start_student {	Line 2185 sub start_student {
$helper->declareVar($paramHash->{'variable'});	$helper->declareVar($paramHash->{'variable'});
$paramHash->{'multichoice'} = $token->[2]{'multichoice'};	$paramHash->{'multichoice'} = $token->[2]{'multichoice'};
$paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};	$paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};
$paramHash->{'sctiveonly'} = $token->[2]{'activeonly'};	$paramHash->{'activeonly'} = $token->[2]{'activeonly'};
if (defined($token->[2]{'nextstate'})) {	if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};	$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
}	}
Line 2072 sub render {	Line 2209 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 2081 sub render {	Line 2219 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 (option = 0; option , numSections; option++) {
	if(document.forms.helpform.chosensections.options[option].selected) {
	section = document.forms.helpform.chosensections.options[option].text;
	if (section == "Staff") { // Staff are indicated by an empty section.
	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((hisSection == section) && ((desiredState ==hisState) \|\| (section =="") \|\| (desiredState == "All"))) {
	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 2140 BUTTONS	Line 2351 BUTTONS
if (!$self->{'activeonly'} \|\| $classlist->{$_}->[$status] eq	if (!$self->{'activeonly'} \|\| $classlist->{$_}->[$status] eq
'Active') {	'Active') {
push @$choices, [$_, $classlist->{$_}->[$fullname],	push @$choices, [$_, $classlist->{$_}->[$fullname],
$classlist->{$_}->[$section], 'Student'];	$classlist->{$_}->[$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) {
Line 2158 BUTTONS	Line 2372 BUTTONS
$self->{'variable'} . '.forminput' . "'";	$self->{'variable'} . '.forminput' . "'";

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

	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 $choice_widget = '<SELECT multiple name="chosensections" size="5">'."\n";
	foreach my $sec (sort (keys %sections)) {
	$choice_widget .= "<OPTION name=\"$sec\">$sec</OPTION>\n";
	}
	$choice_widget .= "<OPTION>Staff</OPTION></SELECT>\n";

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

	my $section_selectors = '<TABLE border="0">'."\n";
	$section_selectors .= "<tr valign=\"top\">\n<td>For Sections:</td><td>$choice_widget</td>\n";
	$section_selectors .= ' <td><input type="radio" name="personstate" value="Active" checked />';
	$section_selectors .= " Current Students</td>\n";
	$section_selectors .= ' <td><input type="radio" name="personstate" value="All" />';
	$section_selectors .= " All students</td>\n";
	$section_selectors .= ' <td><input type="radio" name="personstate" value="Expired" />';
	$section_selectors .= " Expired Students</tr>\n";
	$section_selectors .= "<tr>\n";
	$section_selectors .= ' <td><input type="button" value="Select" onclick="checksections(true);" /></td>'."\n";
	$section_selectors .= ' <td><input type="button" value="Unselect" onclick="checksections(false);" /></td>'."\n</TABLE>\n";
	$section_selectors .= "<br />";

	$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->{ERROR_MSG} = 'You must choose at least one student '.	$self->{ERROR_MSG} =
'to continue.';	&mt('You must choose at least one student to continue.');
return 0;	return 0;
}	}

Line 2249 viewing the files.	Line 2506 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 2324 sub start_filefilter {	Line 2582 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 2347 sub render {	Line 2612 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 2365 sub render {	Line 2631 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 2388 BUTTONS	Line 2661 BUTTONS
# If the subdirectory is in local CSTR space	# If the subdirectory is in local CSTR space
my $metadir;	my $metadir;
if ($subdir =~ m\|/home/([^/]+)/public_html/(.*)\|) {	if ($subdir =~ m\|/home/([^/]+)/public_html/(.*)\|) {
my $user = $1;	my ($user,$domain)=
my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};	&Apache::loncacc::constructaccess($subdir,
	$Apache::lonnet::perlvar{'lonDefDomain'});
$metadir='/res/'.$domain.'/'.$user.'/'.$2;	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');	@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
} elsif ($subdir =~ m\|^~([^/]+)/(.*)$\|) {	} elsif ($subdir =~ m\|^~([^/]+)/(.*)$\|) {
$subdir='/home/'.$1.'/public_html/'.$2;	$subdir='/home/'.$1.'/public_html/'.$2;
my $user = $1;	my ($user,$domain)=
my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};	&Apache::loncacc::constructaccess($subdir,
	$Apache::lonnet::perlvar{'lonDefDomain'});
$metadir='/res/'.$domain.'/'.$user.'/'.$2;	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');	@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
} else {	} else {
# local library server resource space	# local library server resource space
@fileList = &Apache::lonnet::dirlist($subdir, $ENV{'user.domain'}, $ENV{'user.name'}, '');	@fileList = &Apache::lonnet::dirlist($subdir, $env{'user.domain'}, $env{'user.name'}, '');
}	}

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

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

Line 2456 BUTTONS	Line 2731 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 2491 sub fileState {	Line 2768 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 2514 sub fileState {	Line 2795 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 2623 string honors the validation function, i	Line 2904 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 2666 sub render {	Line 2948 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 2720 package Apache::lonhelper::general;	Line 3002 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 2741 be able to call methods on it.	Line 3023 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 2862 will make a "Finish Helper" button that	Line 3147 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 2952 sub render {	Line 3241 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'}) {
my $targetURL = '/adm/menu';	$actionURL = '/adm/roles';
if ($ENV{'course.'.$ENV{'request.course.id'}.'.clonedfrom'}) {	$targetURL = '/adm/menu';
	if ($env{'course.'.$env{'request.course.id'}.'.url'}=~/^uploaded/) {
	$targetURL = '/adm/coursedocs';
	} else {
	$targetURL = '/adm/navmaps';
	}
	if ($env{'course.'.$env{'request.course.id'}.'.clonedfrom'}) {
$targetURL = '/adm/parmset?overview=1';	$targetURL = '/adm/parmset?overview=1';
}	}
$result .= "<center>\n" .	my $finish=&mt('Finish Course Initialization');
"<form action='/adm/roles' method='post' target='loncapaclient'>\n" .
"<input type='button' onclick='history.go(-1)' value='<- Previous' />" .
"<input type='hidden' name='orgurl' value='$targetURL' />" .
"<input type='hidden' name='selectrole' value='1' />\n" .
"<input type='hidden' name='" . $ENV{'request.role'} .
"' value='1' />\n<input type='submit' value='Finish Course Initialization' />\n" .
"</form></center>";
}	}
	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 2993 package Apache::lonhelper::parmwizfinal;	Line 3294 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 3034 sub render {	Line 3337 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 3041 sub render {	Line 3349 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 3054 sub render {	Line 3368 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') {	if ($vars->{ACTION_TYPE} eq 'weight') {
$result .= ' to <b>' . $vars->{WEIGHT} . '</b>';	$extra = $vars->{WEIGHT};
	}
	$result .= "<li>";
	my $what = &mt($dateTypeHash{$vars->{ACTION_TYPE}});
	if ($extra) {
	$result .= &mt('Setting the [_1] to [_2]',"<b>$what</b>",$extra);
	} else {
	$result .= &mt('Setting the [_1]',"<b>$what</b>");
}	}
$result .= "</li>\n";	$result .= "</li>\n";
if ($vars->{ACTION_TYPE} eq 'due_date' \|\|	if ($vars->{ACTION_TYPE} eq 'due_date' \|\|
Line 3102 sub render {	Line 3451 sub render {
} elsif ($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 3111 sub render {	Line 3462 sub render {

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

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

# print pres_marker	# print pres_marker
Line 3147 sub render {	Line 3491 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;
}	}

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

Removed from v.1.52
changed lines
	Added in v.1.113