loncom/interface/lonhelper.pm - diff

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Diff for /loncom/interface/lonhelper.pm between versions 1.132 and 1.169

version 1.132, 2006/03/06 23:32:31	version 1.169, 2008/12/19 20:51:35
Line 81 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 183 use Apache::File;	Line 186 use Apache::File;
use Apache::lonxml;	use Apache::lonxml;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonnet;	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 331 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 361 use Apache::loncommon;	Line 368 use Apache::loncommon;
use Apache::File;	use Apache::File;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonnet;	use Apache::lonnet;
	use LONCAPA;

sub new {	sub new {
my $proto = shift;	my $proto = shift;
Line 466 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 483 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}});
Line 573 sub display {	Line 580 sub display {
}	}

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

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

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

$result .= <<HEADER;
$html
<head>
<title>$loncapaHelper: $helperTitle</title>
<script type="text/javascript">
$browser_searcher_js
</script>
</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 619 HEADER	Line 624 HEADER
$result .= "<a href=\"$returnPage\">" . &mt("End Helper") . "</a>";	$result .= "<a href=\"$returnPage\">" . &mt("End Helper") . "</a>";
}	}
else {	else {
$result .= '<nobr><input name="back" type="button" ';	$result .= '<span class="LC_nobreak"><input name="back" type="button" ';
$result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';	$result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
$result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></nobr>';	$result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></span>';
}	}
}	}

Line 638 HEADER	Line 643 HEADER
$result .= "<a href=\"$returnPage\">" . &mt('End Helper') . "</a>";	$result .= "<a href=\"$returnPage\">" . &mt('End Helper') . "</a>";
}	}
else {	else {
$result .= '<nobr><input name="back" type="button" ';	$result .= '<span class="LC_nobreak"><input name="back" type="button" ';
$result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';	$result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
$result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></nobr>';	$result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></span>';
}	}
}	}

Line 655 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 684 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 705 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 796 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 998 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 1013 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 1027 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 1076 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 1166 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 1197 sub render {	Line 1399 sub render {
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 1270 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],"<>&\"'")
. "'";	. "'";
Line 1279 BUTTONS	Line 1481 BUTTONS
}	}
$result .= qq{id="id$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);
}	}
$result .= "/></td><td> ".qq{<label for="id$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 1298 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 1320 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 1427 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],"<>&\"'")
Line 1453 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 1513 no strict;	Line 1725 no strict;
use strict;	use strict;
use Apache::lonlocal; # A localization nightmare	use Apache::lonlocal; # A localization nightmare
use Apache::lonnet;	use Apache::lonnet;
use Time::localtime;	use DateTime;

BEGIN {	BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::date',	&Apache::lonhelper::register('Apache::lonhelper::date',
Line 1561 sub render {	Line 1773 sub render {
my $date;	my $date;

my $time=time;	my $time=time;
$date = localtime($time);
$date->min(0);
my ($anytime,$onclick);	my ($anytime,$onclick);

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

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

if ($anytime) {	if ($anytime) {
$onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";	$onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
}	}
Line 1591 sub render {	Line 1816 sub render {
my $i;	my $i;
$result .= "<select $onclick name='${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='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";

Line 1615 sub render {	Line 1840 sub render {
# Year	# Year
$result .= "<select $onclick name='${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='selected'>";	$result .= "<option selected='selected'>";
} else {	} else {
$result .= "<option>";	$result .= "<option>";
Line 1670 sub render {	Line 1895 sub render {
}	}
$result .= "</select>\n";	$result .= "</select>\n";
}	}
	$result .= ' '.$date->time_zone_short_name().' ';
if ($self->{'anytime'}) {	if ($self->{'anytime'}) {
$result.=(<<CHECK);	$result.=(<<CHECK);
<script type="text/javascript">	<script type="text/javascript">
Line 1685 CHECK	Line 1911 CHECK
if ($anytime) {	if ($anytime) {
$result.=' checked="checked" '	$result.=' checked="checked" '
}	}
$result.="name='${var}anytime'/>".&mt('Anytime').'</label>'	$result.="name='${var}anytime'/>".&mt('Any time').'</label>'
}	}
return $result;	return $result;

Line 1697 sub postprocess {	Line 1923 sub postprocess {
if ($env{'form.' . $var . 'anytime'}) {	if ($env{'form.' . $var . 'anytime'}) {
$helper->{VARS}->{$var} = undef;	$helper->{VARS}->{$var} = undef;
} else {	} else {
my $month = $env{'form.' . $var . 'month'};	my $month = $env{'form.' . $var . 'month'};
	$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;
Line 1707 sub postprocess {	Line 1934 sub postprocess {
$hour = $env{'form.' . $var . 'hour'};	$hour = $env{'form.' . $var . 'hour'};
}	}

my $chosenDate;	my ($chosenDate,$checkDate);
eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};	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 = $@;	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	# 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	# 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	# This happens for "Feb. 31", for instance, which is coerced to March 2 or
# 3, depending on if it's a leap year	# 3, depending on if it's a leap year
my $checkDate = localtime($chosenDate);

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

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

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 1764 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 1837 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 1982 sub render {	Line 2250 sub render {
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 2081 BUTTONS	Line 2349 BUTTONS
}	}
$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 . "' $checked /> </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 (%defaultSymbs) {	if (%defaultSymbs) {
my $symb=$resource->symb();	my $symb=$resource->symb();
if (exists($defaultSymbs{$symb})) {	if (exists($defaultSymbs{$symb})) {
Line 2115 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: $part</option>\n";
Line 2137 BUTTONS	Line 2405 BUTTONS
}	}
}	}
function updateHidden(form,id,name) {	function updateHidden(form,id,name) {
var select=form['part_'+id+'.forminput'];	var select=form['part_'+id+'_forminput'];
var hidden=form[name+'_part.forminput'];	var hidden=form[name+'_part_forminput'];
var which=select.selectedIndex;	var which=select.selectedIndex;
hidden.value=select.options[which].value;	hidden.value=select.options[which].value;
}	}
// -->	// -->
</script>	</script>
<input type="hidden" name="${var}_part.forminput" />	<input type="hidden" name="${var}_part_forminput" />

RADIO	RADIO
$env{'form.condition'} = !$self->{'toponly'};	$env{'form.condition'} = !$self->{'toponly'};
Line 2162 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 2277 sub render {	Line 2546 sub render {
my $buttons = '';	my $buttons = '';
my $var = $self->{'variable'};	my $var = $self->{'variable'};

if ($self->{'multichoice'}) {
$result = <<SCRIPT;
<script type="text/javascript">
// <!--
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 checkexpired() {
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=true;
}
}
}
function uncheckexpired() {
for (i=0; i<document.forms.helpform.elements.length; i++) {
if (document.forms.helpform.elements[i].value.indexOf(':Expired') != -1) {
document.forms.helpform.elements[i].checked=false;
}
}
}
function getDesiredState() { // Return desired person state radio value.
numRadio = document.forms.helpform.personstate.length;
for (i =0; i < numRadio; i++) {
if (document.forms.helpform.personstate[i].checked) {
return document.forms.helpform.personstate[i].value;
}
}
return "";
}

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

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

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="checkall(true, '$var')" value="$lt{'sas'}" /></td>
<td> <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br /></td>
</tr>

</table>
<br />
BUTTONS
$result .= $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">' . $self->{ERROR_MSG} . '</font><br /><br />';
Line 2401 BUTTONS	Line 2563 BUTTONS
%defaultUsers = map { if ($_) {($_,1) } } @defaultUsers;	%defaultUsers = map { if ($_) {($_,1) } } @defaultUsers;
delete($defaultUsers{''});	delete($defaultUsers{''});
}	}
my $choices = [];
my $expired_students = []; # Will hold expired students.

# Load up the non-students, if necessary
if ($self->{'coursepersonnel'}) {
my %coursepersonnel = Apache::lonnet::get_course_adv_roles();
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 ($course_personnel,
my $section = Apache::loncoursedata::CL_SECTION();	$current_members,
my $fullname = Apache::loncoursedata::CL_FULLNAME();	$expired_members,
my $status = Apache::loncoursedata::CL_STATUS();	$future_members) =
	&Apache::lonselstudent::get_people_in_class($env{'request.course.sec'});

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

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

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

# username, fullname, section, type
for (@keys) {

# We split the active students into the choices array and	# Load up the non-students, if necessary
# inactive ones into expired_students so that we can put them in 2 separate
# tables.	if ($self->{'coursepersonnel'}) {
	unshift @$current_members, (@$course_personnel);
if ( $classlist->{$_}->[$status] eq
'Active') {
push @$choices, [$_, $classlist->{$_}->[$fullname],
$classlist->{$_}->[$section],
$classlist->{$_}->[$status], 'Student'];
} else {
push @$expired_students, [$_, $classlist->{$_}->[$fullname],
$classlist->{$_}->[$section],
$classlist->{$_}->[$status], 'Student'];
}
}	}

my $name = $self->{'coursepersonnel'} ? &mt('Name') : &mt('Student Name');
my $type = 'radio';
if ($self->{'multichoice'}) { $type = 'checkbox'; }
$result .= "<table cellspacing='2' cellpadding='2' border='0'>\n";
$result .= "<tr><td></td><td align='center'><b>$name</b></td>".
"<td align='center'><b>" . &mt('Section') . "</b></td>" .
"<td align='center'><b>".&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;	# Current personel
#
# Give the active students and staff:	$result .= '<h4>'.&mt('Select Currently Enrolled Students and Active Course Personnel').'</h4>';
#	$result .= &Apache::lonselstudent::render_student_list( $current_members,
for my $choice (@$choices) {	"helpform",
$result .= "<tr><td><input type='$type' name='" .	"current",
$self->{'variable'} . '.forminput' . "'";	\%defaultUsers,
	$self->{'multichoice'},
if (%defaultUsers) {	$self->{'variable'},
my $user=$choice->[0];	1);
if (exists($defaultUsers{$user})) {
$result .= " checked='checked' ";
$checked = 1;
}
} elsif (!$self->{'multichoice'} && !$checked) {
$result .= " checked='checked' ";
$checked = 1;
}
$result .=
" value='" . HTML::Entities::encode($choice->[0] . ':'
.$choice->[2] . ':'
.$choice->[1] . ':'
.$choice->[3], "<>&\"'")
. "' /></td><td>"
. HTML::Entities::encode($choice->[1],'<>&"')
. "</td><td align='center'>"
. HTML::Entities::encode($choice->[2],'<>&"')
. "</td>\n<td>"
. HTML::Entities::encode($choice->[3],'<>&"')
. "</td>\n<td>"
. HTML::Entities::encode($choice->[4],'<>&"')
. "</td>\n<td>"
. HTML::Entities::encode($choice->[0],'<>&"')
. "</td></tr>\n";
}
$result .= "</table>\n\n";

# If activeonly is not set then we can also give the expired students:	# If activeonly is not set then we can also give the expired students:
#	#
if (!$self->{'activeonly'} && ((scalar @$expired_students) > 0)) {	if (!$self->{'activeonly'} && ((scalar(@$future_members)) > 0)) {
$result .= "<p>Inactive students: </p>\n";
$result .= <<INACTIVEBUTTONS;	# And future.
<table>
<tr>	$result .= '<h4>'.&mt('Select Future Enrolled Students and Future Course Personnel').'</h4>';
<td><input type="button" value="Select expired" onclick="checkexpired();" /> </td>
<td><input type="button" value="Unselect expired" onclick="uncheckexpired();" /></td>	$result .= &Apache::lonselstudent::render_student_list( $future_members,
</tr>	"helpform",
</table>	"future",
INACTIVEBUTTONS	\%defaultUsers,
$result .= "<table>\n";	$self->{'multichoice'},
	$self->{'variable'},
for my $choice (@$expired_students) {	0);
$result .= "<tr><td><input type='$type' name='" .	}
$self->{'variable'} . '.forminput' . "'";	if (!$self->{'activeonly'} && ((scalar(@$expired_members)) > 0)) {
	# Past
if (%defaultUsers) {
my $user=$choice->[0];	$result .= '<h4>'.&mt('Select Previously Enrolled Students and Inactive Course Personnel').'</h4>';
if (exists($defaultUsers{$user})) {	$result .= &Apache::lonselstudent::render_student_list($expired_members,
$result .= " checked='checked' ";	"helpform",
$checked = 1;	"past",
}	\%defaultUsers,
} elsif (!$self->{'multichoice'} && !$checked) {	$self->{'multichoice'},
$result .= " checked='checked' ";	$self->{'variable'},
$checked = 1;	0);
}
$result .=
" value='" . HTML::Entities::encode($choice->[0] . ':'
.$choice->[2] . ':'
.$choice->[1] . ':'
.$choice->[3], "<>&\"'")
. "' /></td><td>"
. HTML::Entities::encode($choice->[1],'<>&"')
. "</td><td align='center'>"
. HTML::Entities::encode($choice->[2],'<>&"')
. "</td>\n<td>"
. HTML::Entities::encode($choice->[3],'<>&"')
. "</td>\n<td>"
. HTML::Entities::encode($choice->[4],'<>&"')
. "</td>\n<td>"
. HTML::Entities::encode($choice->[0],'<>&"')
. "</td></tr>\n";
}
$result .= "</table>\n";

}	}


Line 2608 INACTIVEBUTTONS	Line 2629 INACTIVEBUTTONS
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 && !$self->{'emptyallowed'}) {	if (!$result && !$self->{'emptyallowed'}) {
if ($self->{'coursepersonnel'}) {	if ($self->{'coursepersonnel'}) {
$self->{ERROR_MSG} =	$self->{ERROR_MSG} =
Line 2793 sub render {	Line 2814 sub render {
function checkall(value, checkName) {	function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {	for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];	ele = document.forms.helpform.elements[i];
if (ele.name == checkName + '.forminput') {	if (ele.name == checkName + '_forminput') {
document.forms.helpform.elements[i].checked=value;	document.forms.helpform.elements[i].checked=value;
}	}
}	}
Line 2841 BUTTONS	Line 2862 BUTTONS
&Apache::loncacc::constructaccess($subdir,	&Apache::loncacc::constructaccess($subdir,
$Apache::lonnet::perlvar{'lonDefDomain'});	$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,$domain)=	my ($user,$domain)=
&Apache::loncacc::constructaccess($subdir,	&Apache::loncacc::constructaccess($subdir,
$Apache::lonnet::perlvar{'lonDefDomain'});	$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 2910 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="checked"';	$result .= ' checked="checked"';
Line 2971 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 2996 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 3027 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 3036 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 3067 package Apache::lonhelper::group;	Line 3104 package Apache::lonhelper::group;

=head2 Element: groupX<group, helper element>	=head2 Element: groupX<group, helper element>

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

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

=cut	=cut

no strict;	no strict;
Line 3099 sub start_group {	Line 3138 sub start_group {
$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 3106 sub start_group {	Line 3146 sub start_group {
# Populate the CHOICES element	# Populate the CHOICES element
my %choices;	my %choices;

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

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

Line 3194 sub render {	Line 3228 sub render {
$result .= '<p><font color="#FF0000">' . $self->{ERROR_MSG} . '</font></p>';	$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 3221 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 3327 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 3532 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 3598 sub render {	Line 3633 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>';	$resourceString .= '<li>'.&mt('for [_1]all resources in the course[_2]','<b>','</b>').'</li>';
if ($vars->{TARGETS} eq 'course') {	if ($vars->{TARGETS} eq 'course') {
$level = 11; # general course, see lonparmset.pm perldoc	$level = 14; # general course, see lonparmset.pm perldoc
} elsif ($vars->{TARGETS} eq 'section') {	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 9;
	} elsif ($vars->{TARGETS} eq 'group') {
$level = 6;	$level = 6;
} else {	} else {
$level = 3;	$level = 3;
Line 3611 sub render {	Line 3648 sub render {
$paramlevel = 'general';	$paramlevel = 'general';
} elsif ($vars->{GRANULARITY} eq 'map') {	} elsif ($vars->{GRANULARITY} eq 'map') {
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});	if (defined($navmap)) {
my $title = $res->compTitle();	my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});
$symb = $res->symb();	my $title = $res->compTitle();
$resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';	$symb = $res->symb();
	$resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
	} else {
	$resourceString .= '<li>'.&mt('for the map ID [_1] (name unavailable)','<b>'.$vars->{RESOURCE_ID}.'</b>').'</li>';
	&Apache::lonnet::logthis('Retrieval of map title failed in lonhelper.pm - could not create navmap object for course.');

	}
if ($vars->{TARGETS} eq 'course') {	if ($vars->{TARGETS} eq 'course') {
$level = 10; # general course, see lonparmset.pm perldoc	$level = 13; # general course, see lonparmset.pm perldoc
} elsif ($vars->{TARGETS} eq 'section') {	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 8;
	} elsif ($vars->{TARGETS} eq 'group') {
$level = 5;	$level = 5;
} else {	} else {
$level = 2;	$level = 2;
Line 3625 sub render {	Line 3670 sub render {
$affectedResourceId = $vars->{RESOURCE_ID};	$affectedResourceId = $vars->{RESOURCE_ID};
$paramlevel = 'map';	$paramlevel = 'map';
} else {	} else {
my $navmap = Apache::lonnavmaps::navmap->new();
my $res = $navmap->getById($vars->{RESOURCE_ID});
my $part = $vars->{RESOURCE_ID_part};	my $part = $vars->{RESOURCE_ID_part};
if ($part ne 'All Parts' && $part) { $parm_name=~s/^0/$part/; } else { $part=&mt('All Parts'); }	if ($part ne 'All Parts' && $part) { $parm_name=~s/^0/$part/; } else { $part=&mt('All Parts'); }
$symb = $res->symb();	my $navmap = Apache::lonnavmaps::navmap->new();
my $title = $res->compTitle();	if (defined($navmap)) {
$resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';	my $res = $navmap->getById($vars->{RESOURCE_ID});
	$symb = $res->symb();
	my $title = $res->compTitle();
	$resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
	} else {
	$resourceString .= '<li>'.&mt('for the resource ID [_1] (name unavailable) part [_2]','<b>'.$vars->{RESOURCE_ID}.'</b>',"<b>$part</b>").'</li>';
	&Apache::lonnet::logthis('Retrieval of resource title failed in lonhelper.pm - could not create navmap object for course.');
	}
if ($vars->{TARGETS} eq 'course') {	if ($vars->{TARGETS} eq 'course') {
$level = 7; # general course, see lonparmset.pm perldoc	$level = 10; # general course, see lonparmset.pm perldoc
} elsif ($vars->{TARGETS} eq 'section') {	} elsif ($vars->{TARGETS} eq 'section') {
	$level = 7;
	} elsif ($vars->{TARGETS} eq 'group') {
$level = 4;	$level = 4;
} else {	} else {
$level = 1;	$level = 1;
Line 3708 sub render {	Line 3760 sub render {

# Print targets	# Print targets
if ($vars->{TARGETS} eq 'course') {	if ($vars->{TARGETS} eq 'course') {
$result .= '<li>'.&mt('for <b>all students in course</b>').'</li>';	$result .= '<li>'.&mt('for [_1]all students in course[_2]','<b>','</b>').'</li>';
} elsif ($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>';
Line 3733 sub render {	Line 3785 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

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

Removed from v.1.132
changed lines
	Added in v.1.169