loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.1296 and 1.1327

version 1.1296, 2017/09/29 01:43:06	version 1.1327, 2019/04/24 01:44:30
Line 85 use DynaLoader; # for Crypt::DES version	Line 85 use DynaLoader; # for Crypt::DES version
use MIME::Lite;	use MIME::Lite;
use MIME::Types;	use MIME::Types;
use File::Copy();	use File::Copy();
use File::Path::Tiny();	use File::Path();
	use String::CRC32();
	use Short::URL();

# ---------------------------------------------- Designs	# ---------------------------------------------- Designs
use vars qw(%defaultdesign);	use vars qw(%defaultdesign);
Line 201 BEGIN {	Line 203 BEGIN {
{	{
my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.	my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
'/language.tab';	'/language.tab';
if ( open(my $fh,"<$langtabfile") ) {	if ( open(my $fh,'<',$langtabfile) ) {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line=~/^\#/);	next if ($line=~/^\#/);
chomp($line);	chomp($line);
Line 223 BEGIN {	Line 225 BEGIN {
{	{
my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.	my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
'/copyright.tab';	'/copyright.tab';
if ( open (my $fh,"<$copyrightfile") ) {	if ( open (my $fh,'<',$copyrightfile) ) {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line=~/^\#/);	next if ($line=~/^\#/);
chomp($line);	chomp($line);
Line 237 BEGIN {	Line 239 BEGIN {
{	{
my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.	my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
'/source_copyright.tab';	'/source_copyright.tab';
if ( open (my $fh,"<$sourcecopyrightfile") ) {	if ( open (my $fh,'<',$sourcecopyrightfile) ) {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line =~ /^\#/);	next if ($line =~ /^\#/);
chomp($line);	chomp($line);
Line 251 BEGIN {	Line 253 BEGIN {
# -------------------------------------------------------------- default domain designs	# -------------------------------------------------------------- default domain designs
my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';	my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
my $designfile = $designdir.'/default.tab';	my $designfile = $designdir.'/default.tab';
if ( open (my $fh,"<$designfile") ) {	if ( open (my $fh,'<',$designfile) ) {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line =~ /^\#/);	next if ($line =~ /^\#/);
chomp($line);	chomp($line);
Line 265 BEGIN {	Line 267 BEGIN {
{	{
my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.	my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
'/filecategories.tab';	'/filecategories.tab';
if ( open (my $fh,"<$categoryfile") ) {	if ( open (my $fh,'<',$categoryfile) ) {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line =~ /^\#/);	next if ($line =~ /^\#/);
chomp($line);	chomp($line);
Line 280 BEGIN {	Line 282 BEGIN {
{	{
my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.	my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
'/filetypes.tab';	'/filetypes.tab';
if ( open (my $fh,"<$typesfile") ) {	if ( open (my $fh,'<',$typesfile) ) {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line =~ /^\#/);	next if ($line =~ /^\#/);
chomp($line);	chomp($line);
Line 1295 sub help_open_topic {	Line 1297 sub help_open_topic {
}	}

# Add the text	# Add the text
	my $target = ' target="_top"';
	if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
	$target = '';
	}
if ($text ne "") {	if ($text ne "") {
$template.='<span class="LC_help_open_topic">'	$template.='<span class="LC_help_open_topic">'
.'<a target="_top" href="'.$link.'">'	.'<a'.$target.' href="'.$link.'">'
.$text.'</a>';	.$text.'</a>';
}	}

Line 1307 sub help_open_topic {	Line 1313 sub help_open_topic {
if ($imgid ne '') {	if ($imgid ne '') {
$imgid = ' id="'.$imgid.'"';	$imgid = ' id="'.$imgid.'"';
}	}
$template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'	$template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
.'<img src="'.$helpicon.'" border="0"'	.'<img src="'.$helpicon.'" border="0"'
.' alt="'.&mt('Help: [_1]',$topic).'"'	.' alt="'.&mt('Help: [_1]',$topic).'"'
.' title="'.$title.'" style="vertical-align:middle;"'.$imgid	.' title="'.$title.'" style="vertical-align:middle;"'.$imgid
Line 1500 sub help_open_bug {	Line 1506 sub help_open_bug {
{	{
$link = $url;	$link = $url;
}	}

	my $target = ' target="_top"';
	if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
	$target = '';
	}
# Add the text	# Add the text
if ($text ne "")	if ($text ne "")
{	{
$template .=	$template .=
"<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".	"<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
"<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";	"<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
}	}

# Add the graphic	# Add the graphic
my $title = &mt('Report a Bug');	my $title = &mt('Report a Bug');
my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");	my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
$template .= <<"ENDTEMPLATE";	$template .= <<"ENDTEMPLATE";
<a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>	<a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
ENDTEMPLATE	ENDTEMPLATE
if ($text ne '') { $template.='</td></tr></table>' };	if ($text ne '') { $template.='</td></tr></table>' };
return $template;	return $template;
Line 2223 sub import_crsauthor_form {	Line 2234 sub import_crsauthor_form {
}	}
my @ordered = ();	my @ordered = ();
foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {	foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
	next if ($file =~ /\.rights$/);
if ($only) {	if ($only) {
my ($ext) = ($file =~ /\.([^.]+)$/);	my ($ext) = ($file =~ /\.([^.]+)$/);
unless ($possexts{lc($ext)}) {	unless ($possexts{lc($ext)}) {
Line 2266 sub import_crsauthor_form {	Line 2278 sub import_crsauthor_form {
unless ($possexts{lc($ext)}) {	unless ($possexts{lc($ext)}) {
next;	next;
}	}
	} else {
	next if ($file =~ /\.rights$/);
}	}
push(@singledirfiles,$file);	push(@singledirfiles,$file);
}	}
if (@singledirfiles) {	if (@singledirfiles) {
$possdirs == 1;	$possdirs = 1;
}	}
}	}
if (($possdirs == 1) && (@singledirfiles)) {	if (($possdirs == 1) && (@singledirfiles)) {
Line 3025 This is not an optimal method, but it wo	Line 3039 This is not an optimal method, but it wo

=item * authform_filesystem	=item * authform_filesystem

	=item * authform_lti

=back	=back

See loncreateuser.pm for invocation and use examples.	See loncreateuser.pm for invocation and use examples.
Line 3441 sub authform_filesystem {	Line 3457 sub authform_filesystem {
$fsyscheck.' onchange="'.$jscall.'" onclick="'.	$fsyscheck.' onchange="'.$jscall.'" onclick="'.
$jscall.'"'.$disabled.' />';	$jscall.'"'.$disabled.' />';
}	}
$autharg = '<input type="text" size="10" name="fsysarg" value=""'.	$autharg = '<input type="password" size="10" name="fsysarg" value=""'.
' onchange="'.$jscall.'"'.$disabled.' />';	' onchange="'.$jscall.'"'.$disabled.' />';
$result = &mt	$result = &mt
('[_1] Filesystem Authenticated (with initial password [_2])',	('[_1] Filesystem Authenticated (with initial password [_2])',
'<label><input type="radio" name="login" value="fsys" '.	'<label>'.$authtype,'</label>'.$autharg);
$fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',	return $result;
'</label><input type="password" size="10" name="fsysarg" value="" '.	}
'onchange="'.$jscall.'"'.$disabled.' />');
	sub authform_lti {
	my %in = (
	formname => 'document.cu',
	kerb_def_dom => 'MSU.EDU',
	@_,
	);
	my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
	if ($in{'readonly'}) {
	$disabled = ' disabled="disabled"';
	}
	if (defined($in{'curr_authtype'})) {
	if ($in{'curr_authtype'} eq 'lti') {
	if ($can_assign{'lti'}) {
	$lticheck = 'checked="checked" ';
	if (defined($in{'mode'})) {
	if ($in{'mode'} eq 'modifyuser') {
	$lticheck = '';
	}
	}
	} else {
	$result = &mt('Currently LTI Authenticated.');
	return $result;
	}
	}
	} else {
	if ($authnum == 1) {
	$authtype = '<input type="hidden" name="login" value="lti" />';
	}
	}
	if (!$can_assign{'lti'}) {
	return;
	} elsif ($authtype eq '') {
	if (defined($in{'mode'})) {
	if ($in{'mode'} eq 'modifycourse') {
	if ($authnum == 1) {
	$authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
	}
	}
	}
	}
	$jscall = "javascript:changed_radio('lti',$in{'formname'});";
	if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') \|\| ($in{'curr_authtype'} ne 'lti'))) {
	$authtype = '<input type="radio" name="login" value="lti" '.
	$lticheck.' onchange="'.$jscall.'" onclick="'.
	$jscall.'"'.$disabled.' />';
	}
	$autharg = '<input type="hidden" name="ltiarg" value="" />';
	if ($authtype) {
	$result = &mt('[_1] LTI Authenticated',
	'<label>'.$authtype.'</label>'.$autharg);
	} else {
	$result = '<b>'.&mt('LTI Authenticated').'</b>'.
	$autharg;
	}
return $result;	return $result;
}	}

Line 3462 sub get_assignable_auth {	Line 3533 sub get_assignable_auth {
krb5 => 1,	krb5 => 1,
int => 1,	int => 1,
loc => 1,	loc => 1,
	lti => 1,
);	);
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);	my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
if (ref($domconfig{'usercreation'}) eq 'HASH') {	if (ref($domconfig{'usercreation'}) eq 'HASH') {
Line 4579 sub get_previous_attempt {	Line 4651 sub get_previous_attempt {
}	}
$prevattempts.= &end_data_table_row().&end_data_table();	$prevattempts.= &end_data_table_row().&end_data_table();
} else {	} else {
	my $msg;
	if ($symb =~ /ext\.tool$/) {
	$msg = &mt('No grade passed back.');
	} else {
	$msg = &mt('Nothing submitted - no attempts.');
	}
$prevattempts=	$prevattempts=
&start_data_table().&start_data_table_row().	&start_data_table().&start_data_table_row().
'<td>'.&mt('Nothing submitted - no attempts.').'</td>'.	'<td>'.$msg.'</td>'.
&end_data_table_row().&end_data_table();	&end_data_table_row().&end_data_table();
}	}
} else {	} else {
Line 4686 sub get_student_view {	Line 4764 sub get_student_view {
}	}
if (defined($target)) { $form{'grade_target'} = $target; }	if (defined($target)) { $form{'grade_target'} = $target; }
$feedurl=&Apache::lonnet::clutter($feedurl);	$feedurl=&Apache::lonnet::clutter($feedurl);
	if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
	$feedurl =~ s{^/adm/wrapper}{};
	}
my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);	my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
$userview=~s/\<body[^\>]*\>//gi;	$userview=~s/\<body[^\>]*\>//gi;
$userview=~s/\<\/body\>//gi;	$userview=~s/\<\/body\>//gi;
Line 5115 sub blockcheck {	Line 5196 sub blockcheck {
($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));	($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
next if ($no_userblock);	next if ($no_userblock);

# Retrieve blocking times and identity of locker for course	# Retrieve blocking times and identity of blocker for course
# of specified user, unless user has 'evb' privilege.	# of specified user, unless user has 'evb' privilege.

my ($start,$end,$trigger) =	my ($start,$end,$trigger) =
Line 5569 sub get_legacy_domconf {	Line 5650 sub get_legacy_domconf {
my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';	my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
my $designfile = $designdir.'/'.$udom.'.tab';	my $designfile = $designdir.'/'.$udom.'.tab';
if (-e $designfile) {	if (-e $designfile) {
if ( open (my $fh,"<$designfile") ) {	if ( open (my $fh,'<',$designfile) ) {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line =~ /^\#/);	next if ($line =~ /^\#/);
chomp($line);	chomp($line);
Line 5768 sub CSTR_pageheader {	Line 5849 sub CSTR_pageheader {
$title = &mt('Authoring Space');	$title = &mt('Authoring Space');
}	}

	my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent"
	if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
	$target = '';
	$crumbtarget = '';
	}

my $output =	my $output =
'<div>'	'<div>'
.&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?	.&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
.'<b>'.$title.'</b> '	.'<b>'.$title.'</b> '
.'<form name="dirs" method="post" action="'.$formaction	.'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
.'" target="_top">' #FIXME lonpubdir: target="_parent"	.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);

if ($lastitem) {	if ($lastitem) {
$output .=	$output .=
Line 5788 sub CSTR_pageheader {	Line 5874 sub CSTR_pageheader {
} else {	} else {
$output .=	$output .=
'<br />'	'<br />'
#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"	#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')	.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
.'</form>'	.'</form>'
.&Apache::lonmenu::constspaceform();	.&Apache::lonmenu::constspaceform();
Line 5846 Inputs:	Line 5932 Inputs:
inlineremote items to be added in "Functions" menu below	inlineremote items to be added in "Functions" menu below
breadcrumbs.	breadcrumbs.

	=item * $ltiscope, optional argument, will be one of: resource, map or
	course, if LON-CAPA is in LTI Provider context. Value is
	the scope of use, i.e., launch was for access to a single, a map
	or the entire course.

	=item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
	context, this will contain the URL for the landing item in
	the course, after launch from an LTI Consumer

	=item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
	context, this will contain a reference to hash of items
	to be included in the page header and/or inline menu.

=back	=back

Returns: A uniform header for LON-CAPA web pages.	Returns: A uniform header for LON-CAPA web pages.
Line 5857 other decorations will be returned.	Line 5956 other decorations will be returned.

sub bodytag {	sub bodytag {
my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,	my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
$no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;	$no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,$ltimenu)=@_;

my $public;	my $public;
if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))	if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
Line 5928 sub bodytag {	Line 6027 sub bodytag {
if ($public) {	if ($public) {
undef($role);	undef($role);
}	}

	if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
	if (ref($ltimenu) eq 'HASH') {
	unless ($ltimenu->{'role'}) {
	undef($role);
	}
	unless ($ltimenu->{'coursetitle'}) {
	$realm=' ';
	}
	}
	}

my $titleinfo = '<h1>'.$title.'</h1>';	my $titleinfo = '<h1>'.$title.'</h1>';
#	#
# Extra info if you are the DC	# Extra info if you are the DC
Line 5962 sub bodytag {	Line 6072 sub bodytag {
$bodytag .= Apache::lonhtmlcommon::scripttag(	$bodytag .= Apache::lonhtmlcommon::scripttag(
Apache::lonmenu::utilityfunctions($httphost), 'start');	Apache::lonmenu::utilityfunctions($httphost), 'start');

my ($left,$right) = Apache::lonmenu::primary_menu($crstype);	unless ($args->{'no_primary_menu'}) {
	my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu);

if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {	if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
if ($dc_info) {	if ($dc_info) {
$dc_info = qq\|<span class="LC_cusr_subheading">$dc_info</span>\|;	$dc_info = qq\|<span class="LC_cusr_subheading">$dc_info</span>\|;
}	}
$bodytag .= qq\|<div id="LC_nav_bar">$left $role<br />	$bodytag .= qq\|<div id="LC_nav_bar">$left $role<br />
<em>$realm</em> $dc_info</div>\|;	<em>$realm</em> $dc_info</div>\|;
return $bodytag;	return $bodytag;
}	}

unless ($env{'request.symb'} =~ m/\.page___\d+___/) {	unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
$bodytag .= qq\|<div id="LC_nav_bar">$left $role</div>\|;	$bodytag .= qq\|<div id="LC_nav_bar">$left $role</div>\|;
}	}

$bodytag .= $right;	$bodytag .= $right;

if ($dc_info) {	if ($dc_info) {
$dc_info = &dc_courseid_toggle($dc_info);	$dc_info = &dc_courseid_toggle($dc_info);
	}
	$bodytag .= qq\|<div id="LC_realm">$realm $dc_info</div>\|;
}	}
$bodytag .= qq\|<div id="LC_realm">$realm $dc_info</div>\|;

#if directed to not display the secondary menu, don't.	#if directed to not display the secondary menu, don't.
if ($args->{'no_secondary_menu'}) {	if ($args->{'no_secondary_menu'}) {
Line 5990 sub bodytag {	Line 6102 sub bodytag {
}	}
#don't show menus for public users	#don't show menus for public users
if (!$public){	if (!$public){
$bodytag .= Apache::lonmenu::secondary_menu($httphost);	unless ($args->{'no_inline_menu'}) {
	$bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
	$args->{'no_primary_menu'});
	}
$bodytag .= Apache::lonmenu::serverform();	$bodytag .= Apache::lonmenu::serverform();
$bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');	$bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
if ($env{'request.state'} eq 'construct') {	if ($env{'request.state'} eq 'construct') {
$bodytag .= &Apache::lonmenu::innerregister($forcereg,	$bodytag .= &Apache::lonmenu::innerregister($forcereg,
$args->{'bread_crumbs'},'','',$hostname);	$args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
} elsif ($forcereg) {	} elsif ($forcereg) {
$bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,	$bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
$args->{'group'},	$args->{'group'},
$args->{'hide_buttons'},	$args->{'hide_buttons'},
$hostname);	$hostname,$ltiscope,$ltiuri);
} else {	} else {
$bodytag .=	$bodytag .=
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},	&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
Line 8602 sub start_page {	Line 8717 sub start_page {
#&Apache::lonnet::logthis("start_page ".join(':',caller(0)));	#&Apache::lonnet::logthis("start_page ".join(':',caller(0)));

$env{'internal.start_page'}++;	$env{'internal.start_page'}++;
my ($result,@advtools);	my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu);

if (! exists($args->{'skip_phases'}{'head'}) ) {	if (! exists($args->{'skip_phases'}{'head'}) ) {
$result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);	$result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
}	}

	if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
	if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
	unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
	$args->{'no_primary_menu'} = 1;
	}
	unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
	$args->{'no_inline_menu'} = 1;
	}
	if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
	map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
	}
	} else {
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
	if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
	unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
	$args->{'no_primary_menu'} = 1;
	}
	unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
	$args->{'no_inline_menu'} = 1;
	}
	if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
	map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
	}
	}
	}
	($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'});
	}

if (! exists($args->{'skip_phases'}{'body'}) ) {	if (! exists($args->{'skip_phases'}{'body'}) ) {
if ($args->{'frameset'}) {	if ($args->{'frameset'}) {
Line 8620 sub start_page {	Line 8766 sub start_page {
$args->{'only_body'}, $args->{'domain'},	$args->{'only_body'}, $args->{'domain'},
$args->{'force_register'}, $args->{'no_nav_bar'},	$args->{'force_register'}, $args->{'no_nav_bar'},
$args->{'bgcolor'}, $args,	$args->{'bgcolor'}, $args,
\@advtools);	\@advtools,$ltiscope,$ltiuri,\%ltimenu);
}	}
}	}

Line 8656 sub start_page {	Line 8802 sub start_page {
my $menulink;	my $menulink;
# if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.	# if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
if ((exists($args->{'bread_crumbs_nomenu'})) \|\|	if ((exists($args->{'bread_crumbs_nomenu'})) \|\|
	($ltiscope eq 'map') \|\| ($ltiscope eq 'resource') \|\|
((($args->{'crstype'} eq 'Placement') \|\| (($env{'request.course.id'}) &&	((($args->{'crstype'} eq 'Placement') \|\| (($env{'request.course.id'}) &&
($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&	($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
(!$env{'request.role.adv'}))) {	(!$env{'request.role.adv'}))) {
Line 8893 sub end_togglebox {	Line 9040 sub end_togglebox {
}	}

sub LCprogressbar_script {	sub LCprogressbar_script {
my ($id)=@_;	my ($id,$number_to_do)=@_;
return(<<ENDPROGRESS);	if ($number_to_do) {
	return(<<ENDPROGRESS);
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
\$('#progressbar$id').progressbar({	\$('#progressbar$id').progressbar({
Line 8907 sub LCprogressbar_script {	Line 9055 sub LCprogressbar_script {
// ]]>	// ]]>
</script>	</script>
ENDPROGRESS	ENDPROGRESS
	} else {
	return(<<ENDPROGRESS);
	<script type="text/javascript">
	// <![CDATA[
	\$('#progressbar$id').progressbar({
	value: false,
	create: function(event, ui) {
	\$('.ui-widget-header', this).css({'background':'#F0F0F0'});
	\$('.ui-progressbar-overlay', this).css({'margin':'0'});
	}
	});
	// ]]>
	</script>
	ENDPROGRESS
	}
}	}

sub LCprogressbarUpdate_script {	sub LCprogressbarUpdate_script {
return(<<ENDPROGRESSUPDATE);	return(<<ENDPROGRESSUPDATE);
<style type="text/css">	<style type="text/css">
.ui-progressbar { position:relative; }	.ui-progressbar { position:relative; }
	.progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
.pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }	.pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
</style>	</style>
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
var LCprogressTxt='---';	var LCprogressTxt='---';

function LCupdateProgress(percent,progresstext,id) {	function LCupdateProgress(percent,progresstext,id,maxnum) {
LCprogressTxt=progresstext;	LCprogressTxt=progresstext;
\$('#progressbar'+id).progressbar('value',percent);	if ((maxnum == '') \|\| (maxnum == undefined) \|\| (maxnum == null)) {
	\$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
	} else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
	\$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
	} else {
	\$('#progressbar'+id).progressbar('value',percent);
	}
}	}
// ]]>	// ]]>
</script>	</script>
Line 8933 my $LCidcnt;	Line 9103 my $LCidcnt;
my $LCcurrentid;	my $LCcurrentid;

sub LCprogressbar {	sub LCprogressbar {
my ($r)=(@_);	my ($r,$number_to_do,$preamble)=@_;
$LClastpercent=0;	$LClastpercent=0;
$LCidcnt++;	$LCidcnt++;
$LCcurrentid=$$.'_'.$LCidcnt;	$LCcurrentid=$$.'_'.$LCidcnt;
my $starting=&mt('Starting');	my ($starting,$content);
my $content=(<<ENDPROGBAR);	if ($number_to_do) {
	$starting=&mt('Starting');
	$content=(<<ENDPROGBAR);
	$preamble
<div id="progressbar$LCcurrentid">	<div id="progressbar$LCcurrentid">
<span class="pblabel">$starting</span>	<span class="pblabel">$starting</span>
</div>	</div>
ENDPROGBAR	ENDPROGBAR
&r_print($r,$content.&LCprogressbar_script($LCcurrentid));	} else {
	$starting=&mt('Loading...');
	$LClastpercent='false';
	$content=(<<ENDPROGBAR);
	$preamble
	<div id="progressbar$LCcurrentid">
	<div class="progress-label">$starting</div>
	</div>
	ENDPROGBAR
	}
	&r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
}	}

sub LCprogressbarUpdate {	sub LCprogressbarUpdate {
my ($r,$val,$text)=@_;	my ($r,$val,$text,$number_to_do)=@_;
unless ($val) {	if ($number_to_do) {
if ($LClastpercent) {	unless ($val) {
$val=$LClastpercent;	if ($LClastpercent) {
} else {	$val=$LClastpercent;
$val=0;	} else {
}	$val=0;
	}
	}
	if ($val<0) { $val=0; }
	if ($val>100) { $val=0; }
	$LClastpercent=$val;
	unless ($text) { $text=$val.'%'; }
	} else {
	$val = 'false';
}	}
if ($val<0) { $val=0; }
if ($val>100) { $val=0; }
$LClastpercent=$val;
unless ($text) { $text=$val.'%'; }
$text=&js_ready($text);	$text=&js_ready($text);
&r_print($r,<<ENDUPDATE);	&r_print($r,<<ENDUPDATE);
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
LCupdateProgress($val,'$text','$LCcurrentid');	LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
// ]]>	// ]]>
</script>	</script>
ENDUPDATE	ENDUPDATE
Line 9148 function expand_div(caller) {	Line 9335 function expand_div(caller) {

sub simple_error_page {	sub simple_error_page {
my ($r,$title,$msg,$args) = @_;	my ($r,$title,$msg,$args) = @_;
	my %displayargs;
if (ref($args) eq 'HASH') {	if (ref($args) eq 'HASH') {
if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }	if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
	if ($args->{'only_body'}) {
	$displayargs{'only_body'} = 1;
	}
	if ($args->{'no_nav_bar'}) {
	$displayargs{'no_nav_bar'} = 1;
	}
} else {	} else {
$msg = &mt($msg);	$msg = &mt($msg);
}	}

my $page =	my $page =
&Apache::loncommon::start_page($title).	&Apache::loncommon::start_page($title,'',\%displayargs).
'<p class="LC_error">'.$msg.'</p>'.	'<p class="LC_error">'.$msg.'</p>'.
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
if (ref($r)) {	if (ref($r)) {
Line 12014 sub modify_html_refs {	Line 12208 sub modify_html_refs {
return;	return;
}	}
}	}
if (open(my $fh,"<$container")) {	if (open(my $fh,'<',$container)) {
$content = join('', <$fh>);	$content = join('', <$fh>);
close($fh);	close($fh);
} else {	} else {
Line 12079 sub modify_html_refs {	Line 12273 sub modify_html_refs {
}	}
}	}
} else {	} else {
if (open(my $fh,">$container")) {	if (open(my $fh,'>',$container)) {
print $fh $content;	print $fh $content;
close($fh);	close($fh);
$output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',	$output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
Line 12660 sub process_decompression {	Line 12854 sub process_decompression {
if (-f "$dir/$tempdir/$item") {	if (-f "$dir/$tempdir/$item") {
unlink("$dir/$tempdir/$item");	unlink("$dir/$tempdir/$item");
} elsif (-d "$dir/$tempdir/$item") {	} elsif (-d "$dir/$tempdir/$item") {
&File::Path::Tiny::rm("$dir/$tempdir/$item");	&File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
}	}
}	}
}	}
Line 12670 sub process_decompression {	Line 12864 sub process_decompression {
if (-f "$dir/$item") {	if (-f "$dir/$item") {
unlink("$dir/$item");	unlink("$dir/$item");
} elsif (-d "$dir/$item") {	} elsif (-d "$dir/$item") {
&File::Path::Tiny::rm("$dir/$item");	&File::Path::remove_tree("$dir/$item",{ safe => 1 });
}	}
&File::Copy::move("$dir/$tempdir/$item","$dir/$item");	&File::Copy::move("$dir/$tempdir/$item","$dir/$item");
}	}
}	}
}	}
if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {	if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
&File::Path::Tiny::rm("$dir/$tempdir");	&File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
}	}
}	}
} else {	} else {
Line 13700 sub upfile_store {	Line 13894 sub upfile_store {
$env{'form.upfile'}=~s/\n+/\n/gs;	$env{'form.upfile'}=~s/\n+/\n/gs;
$env{'form.upfile'}=~s/\n+$//gs;	$env{'form.upfile'}=~s/\n+$//gs;

my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.	my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
'_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;	'_enroll_'.$env{'request.course.id'}.'_'.
	time.'_'.$$);
	return if ($datatoken eq '');

{	{
my $datafile = $r->dir_config('lonDaemons').	my $datafile = $r->dir_config('lonDaemons').
'/tmp/'.$datatoken.'.tmp';	'/tmp/'.$datatoken.'.tmp';
if ( open(my $fh,">$datafile") ) {	if ( open(my $fh,'>',$datafile) ) {
print $fh $env{'form.upfile'};	print $fh $env{'form.upfile'};
close($fh);	close($fh);
}	}
Line 13730 sub load_tmp_file {	Line 13927 sub load_tmp_file {
{	{
my $studentfile = $r->dir_config('lonDaemons').	my $studentfile = $r->dir_config('lonDaemons').
'/tmp/'.$datatoken.'.tmp';	'/tmp/'.$datatoken.'.tmp';
if ( open(my $fh,"<$studentfile") ) {	if ( open(my $fh,'<',$studentfile) ) {
@studentdata=<$fh>;	@studentdata=<$fh>;
close($fh);	close($fh);
}	}
Line 13740 sub load_tmp_file {	Line 13937 sub load_tmp_file {

sub valid_datatoken {	sub valid_datatoken {
my ($datatoken) = @_;	my ($datatoken) = @_;
if ($datatoken =~ /^$match_username\_$match_domain\_enroll_$match_domain\_$match_courseid\_\d+_\d+$/) {	if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(\|$match_domain\_$match_courseid)\_\d+_\d+$/) {
return $datatoken;	return $datatoken;
}	}
return;	return;
Line 14632 requestsmail, updatesmail, or idconflict	Line 14829 requestsmail, updatesmail, or idconflict
defdom (domain for which to retrieve configuration settings),	defdom (domain for which to retrieve configuration settings),

origmail (scalar - email address of recipient from loncapa.conf,	origmail (scalar - email address of recipient from loncapa.conf,
i.e., predates configuration by DC via domainprefs.pm	i.e., predates configuration by DC via domainprefs.pm

	$requname username of requester (if mailing type is helpdeskmail)

	$requdom domain of requester (if mailing type is helpdeskmail)

	$reqemail e-mail address of requester (if mailing type is helpdeskmail)


Returns: comma separated list of addresses to which to send e-mail.	Returns: comma separated list of addresses to which to send e-mail.

Line 14643 Returns: comma separated list of address	Line 14847 Returns: comma separated list of address
############################################################	############################################################
############################################################	############################################################
sub build_recipient_list {	sub build_recipient_list {
my ($defmail,$mailing,$defdom,$origmail) = @_;	my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
my @recipients;	my @recipients;
my ($otheremails,$lastresort,$allbcc,$addtext);	my ($otheremails,$lastresort,$allbcc,$addtext);
my %domconfig =	my %domconfig =
Line 14684 sub build_recipient_list {	Line 14888 sub build_recipient_list {
} elsif ($origmail ne '') {	} elsif ($origmail ne '') {
$lastresort = $origmail;	$lastresort = $origmail;
}	}
	if ($mailing eq 'helpdeskmail') {
	if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
	(keys(%{$domconfig{'contacts'}{'overrides'}}))) {
	my ($inststatus,$inststatus_checked);
	if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
	($env{'user.domain'} ne 'public')) {
	$inststatus_checked = 1;
	$inststatus = $env{'environment.inststatus'};
	}
	unless ($inststatus_checked) {
	if (($requname ne '') && ($requdom ne '')) {
	if (($requname =~ /^$match_username$/) &&
	($requdom =~ /^$match_domain$/) &&
	(&Apache::lonnet::domain($requdom))) {
	my $requhome = &Apache::lonnet::homeserver($requname,
	$requdom);
	unless ($requhome eq 'no_host') {
	my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
	$inststatus = $userenv{'inststatus'};
	$inststatus_checked = 1;
	}
	}
	}
	}
	unless ($inststatus_checked) {
	if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
	my %srch = (srchby => 'email',
	srchdomain => $defdom,
	srchterm => $reqemail,
	srchtype => 'exact');
	my %srch_results = &Apache::lonnet::usersearch(\%srch);
	foreach my $uname (keys(%srch_results)) {
	if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
	$inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
	$inststatus_checked = 1;
	last;
	}
	}
	unless ($inststatus_checked) {
	my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
	if ($dirsrchres eq 'ok') {
	foreach my $uname (keys(%srch_results)) {
	if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
	$inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
	$inststatus_checked = 1;
	last;
	}
	}
	}
	}
	}
	}
	if ($inststatus ne '') {
	foreach my $status (split(/\:/,$inststatus)) {
	if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
	my @contacts = ('adminemail','supportemail');
	foreach my $item (@contacts) {
	if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
	my $addr = $domconfig{'contacts'}{'overrides'}{$status};
	if (!grep(/^\Q$addr\E$/,@recipients)) {
	push(@recipients,$addr);
	}
	}
	}
	$otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
	if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
	my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
	my @ok_bccs;
	foreach my $bcc (@bccs) {
	$bcc =~ s/^\s+//g;
	$bcc =~ s/\s+$//g;
	if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
	if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
	push(@ok_bccs,$bcc);
	}
	}
	}
	if (@ok_bccs > 0) {
	$allbcc = join(', ',@ok_bccs);
	}
	}
	$addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
	last;
	}
	}
	}
	}
	}
} elsif ($origmail ne '') {	} elsif ($origmail ne '') {
$lastresort = $origmail;	$lastresort = $origmail;
}	}
	if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
if (($mailing eq 'helpdesk') && ($lastresort ne '')) {
unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {	unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};	my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};	my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
Line 14768 sub build_recipient_list {	Line 15059 sub build_recipient_list {
}	}
}	}
}	}
if ($mailing eq 'helpdesk') {	if ($mailing eq 'helpdeskmail') {
if ((!@recipients) && ($lastresort ne '')) {	if ((!@recipients) && ($lastresort ne '')) {
push(@recipients,$lastresort);	push(@recipients,$lastresort);
}	}
Line 14954 jsarray (reference to array of categorie	Line 15245 jsarray (reference to array of categorie
subcats (reference to hash of arrays containing all subcategories within each	subcats (reference to hash of arrays containing all subcategories within each
category, -recursive)	category, -recursive)

	maxd (reference to hash used to hold max depth for all top-level categories).

Returns: nothing	Returns: nothing

Side effects: populates trails and allitems hash references.	Side effects: populates trails and allitems hash references.
Line 14961 Side effects: populates trails and allit	Line 15254 Side effects: populates trails and allit
=cut	=cut

sub extract_categories {	sub extract_categories {
my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;	my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
if (ref($categories) eq 'HASH') {	if (ref($categories) eq 'HASH') {
&gather_categories($categories,$cats,$idx,$jsarray);	&gather_categories($categories,$cats,$idx,$jsarray);
if (ref($cats->[0]) eq 'ARRAY') {	if (ref($cats->[0]) eq 'ARRAY') {
Line 14989 sub extract_categories {	Line 15282 sub extract_categories {
if (ref($subcats) eq 'HASH') {	if (ref($subcats) eq 'HASH') {
push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');	push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
}	}
&recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);	&recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
}	}
} else {	} else {
if (ref($subcats) eq 'HASH') {	if (ref($subcats) eq 'HASH') {
$subcats->{$item} = [];	$subcats->{$item} = [];
}	}
	if (ref($maxd) eq 'HASH') {
	$maxd->{$name} = 1;
	}
}	}
}	}
}	}
Line 15032 Side effects: populates trails and allit	Line 15328 Side effects: populates trails and allit
=cut	=cut

sub recurse_categories {	sub recurse_categories {
my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;	my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
my $shallower = $depth - 1;	my $shallower = $depth - 1;
if (ref($cats->[$depth]{$category}) eq 'ARRAY') {	if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {	for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
my $name = $cats->[$depth]{$category}[$k];	my $name = $cats->[$depth]{$category}[$k];
my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;	my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
my $trailstr = join(' -> ',(@{$parents},$category));	my $trailstr = join(' » ',(@{$parents},$category));
if ($allitems->{$item} eq '') {	if ($allitems->{$item} eq '') {
push(@{$trails},$trailstr);	push(@{$trails},$trailstr);
$allitems->{$item} = scalar(@{$trails})-1;	$allitems->{$item} = scalar(@{$trails})-1;
Line 15059 sub recurse_categories {	Line 15355 sub recurse_categories {
}	}
}	}
&recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,	&recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
$subcats);	$subcats,$maxd);
pop(@{$parents});	pop(@{$parents});
}	}
} else {	} else {
my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;	my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
my $trailstr = join(' -> ',(@{$parents},$category));	my $trailstr = join(' » ',(@{$parents},$category));
if ($allitems->{$item} eq '') {	if ($allitems->{$item} eq '') {
push(@{$trails},$trailstr);	push(@{$trails},$trailstr);
$allitems->{$item} = scalar(@{$trails})-1;	$allitems->{$item} = scalar(@{$trails})-1;
}	}
	if (ref($maxd) eq 'HASH') {
	if ($depth > $maxd->{$parents->[0]}) {
	$maxd->{$parents->[0]} = $depth;
	}
	}
}	}
return;	return;
}	}
Line 15100 sub assign_categories_table {	Line 15401 sub assign_categories_table {
my ($cathash,$currcat,$type,$disabled) = @_;	my ($cathash,$currcat,$type,$disabled) = @_;
my $output;	my $output;
if (ref($cathash) eq 'HASH') {	if (ref($cathash) eq 'HASH') {
my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);	my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
&extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);	&extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
$maxdepth = scalar(@cats);	$maxdepth = scalar(@cats);
if (@cats > 0) {	if (@cats > 0) {
my $itemcount = 0;	my $itemcount = 0;
Line 16032 sub group_term {	Line 16333 sub group_term {
}	}

sub course_types {	sub course_types {
my @types = ('official','unofficial','community','textbook','placement');	my @types = ('official','unofficial','community','textbook','placement','lti');
my %typename = (	my %typename = (
official => 'Official course',	official => 'Official course',
unofficial => 'Unofficial course',	unofficial => 'Unofficial course',
community => 'Community',	community => 'Community',
textbook => 'Textbook course',	textbook => 'Textbook course',
placement => 'Placement test',	placement => 'Placement test',
	lti => 'LTI provider',
);	);
return (\@types,\%typename);	return (\@types,\%typename);
}	}
Line 16118 sub compare_arrays {	Line 16420 sub compare_arrays {
return @difference;	return @difference;
}	}

	sub lon_status_items {
	my %defaults = (
	E => 100,
	W => 4,
	N => 1,
	U => 5,
	threshold => 200,
	sysmail => 2500,
	);
	my %names = (
	E => 'Errors',
	W => 'Warnings',
	N => 'Notices',
	U => 'Unsent',
	);
	return (\%defaults,\%names);
	}

# -------------------------------------------------------- Initialize user login	# -------------------------------------------------------- Initialize user login
sub init_user_environment {	sub init_user_environment {
my ($r, $username, $domain, $authhost, $form, $args) = @_;	my ($r, $username, $domain, $authhost, $form, $args) = @_;
Line 16152 sub init_user_environment {	Line 16472 sub init_user_environment {
opendir(DIR,$lonids);	opendir(DIR,$lonids);
while ($filename=readdir(DIR)) {	while ($filename=readdir(DIR)) {
if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {	if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
if ($ENV{'SERVER_PORT'} == 443) {	if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
	&GDBM_READER(),0640)) {
my $linkedfile;	my $linkedfile;
if (tie(my %oldenv,'GDBM_File',"$lonids/$cookie.id",	if (exists($oldenv{'user.linkedenv'})) {
&GDBM_READER(),0640)) {	$linkedfile = $oldenv{'user.linkedenv'};
if (exists($oldenv{'user.linkedenv'})) {
$linkedfile = $oldenv{'user.linkedenv'};
}
untie(%oldenv);
}	}
if (unlink($lonids.'/'.$filename)) {	untie(%oldenv);
if ($linkedfile =~ /^[a-f0-9]+_linked\.id$/) {	if (unlink("$lonids/$filename")) {
unlink($lonids.'/'.$linkedfile);	if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
	if (-l "$lonids/$linkedfile.id") {
	unlink("$lonids/$linkedfile.id");
	}
}	}
}	}
} else {	} else {
Line 16274 sub init_user_environment {	Line 16594 sub init_user_environment {
undef,\%userenv,\%domdef,\%is_adv);	undef,\%userenv,\%domdef,\%is_adv);
}	}

foreach my $crstype ('official','unofficial','community','textbook','placement') {	foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
$userenv{'canrequest.'.$crstype} =	$userenv{'canrequest.'.$crstype} =
&Apache::lonnet::usertools_access($username,$domain,$crstype,	&Apache::lonnet::usertools_access($username,$domain,$crstype,
'reload','requestcourses',	'reload','requestcourses',
Line 17164 sub needs_coursereinit {	Line 17484 sub needs_coursereinit {
}	}

sub update_content_constraints {	sub update_content_constraints {
my ($cdom,$cnum,$chome,$cid) = @_;	my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');	my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});	my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
my %checkresponsetypes;	my (%checkresponsetypes,%checkcrsrestypes);
foreach my $key (keys(%Apache::lonnet::needsrelease)) {	foreach my $key (keys(%Apache::lonnet::needsrelease)) {
my ($item,$name,$value) = split(/:/,$key);	my ($item,$name,$value) = split(/:/,$key);
if ($item eq 'resourcetag') {	if ($item eq 'resourcetag') {
if ($name eq 'responsetype') {	if ($name eq 'responsetype') {
$checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}	$checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
}	}
	} elsif ($item eq 'course') {
	if ($name eq 'courserestype') {
	$checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
	}
}	}
}	}
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
if (defined($navmap)) {	if (defined($navmap)) {
my %allresponses;	my (%allresponses,%allcrsrestypes);
foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {	foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() \|\| $_[0]->is_tool() },1,0)) {
	if ($res->is_tool()) {
	if ($allcrsrestypes{'exttool'}) {
	$allcrsrestypes{'exttool'} ++;
	} else {
	$allcrsrestypes{'exttool'} = 1;
	}
	next;
	}
my %responses = $res->responseTypes();	my %responses = $res->responseTypes();
foreach my $key (keys(%responses)) {	foreach my $key (keys(%responses)) {
next unless(exists($checkresponsetypes{$key}));	next unless(exists($checkresponsetypes{$key}));
Line 17192 sub update_content_constraints {	Line 17524 sub update_content_constraints {
($reqdmajor,$reqdminor) = ($major,$minor);	($reqdmajor,$reqdminor) = ($major,$minor);
}	}
}	}
	foreach my $key (keys(%allcrsrestypes)) {
	my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
	if (($major > $reqdmajor) \|\| ($major == $reqdmajor && $minor > $reqdminor)) {
	($reqdmajor,$reqdminor) = ($major,$minor);
	}
	}
undef($navmap);	undef($navmap);
}	}
	my (@resources,@order,@resparms,@zombies);
	if ($keeporder) {
	use LONCAPA::map;
	@resources = @LONCAPA::map::resources;
	@order = @LONCAPA::map::order;
	@resparms = @LONCAPA::map::resparms;
	@zombies = @LONCAPA::map::zombies;
	}
	my $suppmap = 'supplemental.sequence';
	my ($suppcount,$supptools,$errors) = (0,0,0);
	($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
	$suppcount,$supptools,$errors);
	if ($keeporder) {
	@LONCAPA::map::resources = @resources;
	@LONCAPA::map::order = @order;
	@LONCAPA::map::resparms = @resparms;
	@LONCAPA::map::zombies = @zombies;
	}
	if ($supptools) {
	my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
	if (($major > $reqdmajor) \|\| ($major == $reqdmajor && $minor > $reqdminor)) {
	($reqdmajor,$reqdminor) = ($major,$minor);
	}
	}
unless (($reqdmajor eq '') && ($reqdminor eq '')) {	unless (($reqdmajor eq '') && ($reqdminor eq '')) {
&Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);	&Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
}	}
Line 17214 sub allmaps_incourse {	Line 17576 sub allmaps_incourse {
if ($lastchange > $env{'request.course.tied'}) {	if ($lastchange > $env{'request.course.tied'}) {
my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");	my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
unless ($ferr) {	unless ($ferr) {
&update_content_constraints($cdom,$cnum,$chome,$cid);	&update_content_constraints($cdom,$cnum,$chome,$cid,1);
}	}
}	}
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
Line 17250 sub parse_supplemental_title {	Line 17612 sub parse_supplemental_title {
}	}

sub recurse_supplemental {	sub recurse_supplemental {
my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;	my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
if ($suppmap) {	if ($suppmap) {
my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);	my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
if ($fatal) {	if ($fatal) {
Line 17261 sub recurse_supplemental {	Line 17623 sub recurse_supplemental {
my ($title,$src,$ext,$type,$status)=split(/\:/,$res);	my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
if (($src ne '') && ($status eq 'res')) {	if (($src ne '') && ($status eq 'res')) {
if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {	if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);	($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
	$numfiles,$numexttools,$errors);
} else {	} else {
	if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
	$numexttools ++;
	}
$numfiles ++;	$numfiles ++;
}	}
}	}
Line 17270 sub recurse_supplemental {	Line 17636 sub recurse_supplemental {
}	}
}	}
}	}
return ($numfiles,$errors);	return ($numfiles,$numexttools,$errors);
}	}

sub symb_to_docspath {	sub symb_to_docspath {
Line 17344 sub symb_to_docspath {	Line 17710 sub symb_to_docspath {
}	}

sub captcha_display {	sub captcha_display {
my ($context,$lonhost) = @_;	my ($context,$lonhost,$defdom) = @_;
my ($output,$error);	my ($output,$error);
my ($captcha,$pubkey,$privkey,$version) =	my ($captcha,$pubkey,$privkey,$version) =
&get_captcha_config($context,$lonhost);	&get_captcha_config($context,$lonhost,$defdom);
if ($captcha eq 'original') {	if ($captcha eq 'original') {
$output = &create_captcha();	$output = &create_captcha();
unless ($output) {	unless ($output) {
Line 17363 sub captcha_display {	Line 17729 sub captcha_display {
}	}

sub captcha_response {	sub captcha_response {
my ($context,$lonhost) = @_;	my ($context,$lonhost,$defdom) = @_;
my ($captcha_chk,$captcha_error);	my ($captcha_chk,$captcha_error);
my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);	my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
if ($captcha eq 'original') {	if ($captcha eq 'original') {
($captcha_chk,$captcha_error) = &check_captcha();	($captcha_chk,$captcha_error) = &check_captcha();
} elsif ($captcha eq 'recaptcha') {	} elsif ($captcha eq 'recaptcha') {
Line 17377 sub captcha_response {	Line 17743 sub captcha_response {
}	}

sub get_captcha_config {	sub get_captcha_config {
my ($context,$lonhost) = @_;	my ($context,$lonhost,$dom_in_effect) = @_;
my ($captcha,$pubkey,$privkey,$version,$hashtocheck);	my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
my $hostname = &Apache::lonnet::hostname($lonhost);	my $hostname = &Apache::lonnet::hostname($lonhost);
my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);	my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
Line 17425 sub get_captcha_config {	Line 17791 sub get_captcha_config {
} elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {	} elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
$captcha = 'original';	$captcha = 'original';
}	}
}	} elsif ($context eq 'passwords') {
	if ($dom_in_effect) {
	my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
	if ($passwdconf{'captcha'} eq 'recaptcha') {
	if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
	$pubkey = $passwdconf{'recaptchakeys'}{'public'};
	$privkey = $passwdconf{'recaptchakeys'}{'private'};
	}
	if ($privkey && $pubkey) {
	$captcha = 'recaptcha';
	$version = $passwdconf{'recaptchaversion'};
	if ($version ne '2') {
	$version = 1;
	}
	} else {
	$captcha = 'original';
	}
	} elsif ($passwdconf{'captcha'} ne 'notused') {
	$captcha = 'original';
	}
	}
	}
return ($captcha,$pubkey,$privkey,$version);	return ($captcha,$pubkey,$privkey,$version);
}	}

Line 17449 sub create_captcha {	Line 17836 sub create_captcha {
last;	last;
}	}
}	}
	if ($output eq '') {
	&Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
	}
return $output;	return $output;
}	}

Line 17665 sub des_decrypt {	Line 18055 sub des_decrypt {
return $plaintext;	return $plaintext;
}	}

	sub make_short_symbs {
	my ($cdom,$cnum,$navmap) = @_;
	return unless (ref($navmap));
	my ($numnew,@errors);
	my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
	if (@toshorten) {
	my (%maps,%resources,%titles);
	&Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
	'shorturls',$cdom,$cnum);
	my %tocreate;
	if (keys(%resources)) {
	foreach my $item (sort {$a <=> $b} (@toshorten)) {
	my $symb = $resources{$item};
	if ($symb) {
	$tocreate{$cnum.'&'.$symb} = 1;
	}
	}
	}
	if (keys(%tocreate)) {
	my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
	my $su = Short::URL->new(no_vowels => 1);
	my $init = '';
	my (%newunique,%addcourse,%courseonly,%failed);
	# get lock on tiny db
	my $now = time;
	my $lockhash = {
	"lock\0$now" => $env{'user.name'}.
	':'.$env{'user.domain'},
	};
	my $tries = 0;
	my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
	my ($code,$error);
	while (($gotlock ne 'ok') && ($tries<3)) {
	$tries ++;
	sleep 1;
	$gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
	}
	if ($gotlock eq 'ok') {
	$init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
	\%addcourse,\%courseonly,\%failed);
	if (keys(%failed)) {
	my $numfailed = scalar(keys(%failed));
	push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
	}
	if (keys(%newunique)) {
	my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
	if ($putres eq 'ok') {
	$numnew = scalar(keys(%newunique));
	my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
	unless ($newputres eq 'ok') {
	push(@errors,&mt('error: could not store course look-up of short URLs'));
	}
	} else {
	push(@errors,&mt('error: could not store unique six character URLs'));
	}
	}
	my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
	unless ($dellockres eq 'ok') {
	push(@errors,&mt('error: could not release lockfile'));
	}
	} else {
	push(@errors,&mt('error: could not obtain lockfile'));
	}
	if (keys(%courseonly)) {
	my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
	if ($result ne 'ok') {
	push(@errors,&mt('error: could not update course look-up of short URLs'));
	}
	}
	}
	}
	return ($numnew,\@errors);
	}

	sub shorten_symbs {
	my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
	return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
	(ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
	(ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
	my (%possibles,%collisions);
	foreach my $key (keys(%{$tocreate})) {
	my $num = String::CRC32::crc32($key);
	my $tiny = $su->encode($num,$init);
	if ($tiny) {
	$possibles{$tiny} = $key;
	}
	}
	if (!$init) {
	$init = 1;
	} else {
	$init ++;
	}
	if (keys(%possibles)) {
	my @posstiny = keys(%possibles);
	my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
	my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
	if (keys(%currtiny)) {
	foreach my $key (keys(%currtiny)) {
	next if ($currtiny{$key} eq '');
	if ($currtiny{$key} eq $possibles{$key}) {
	my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
	unless (($coursetiny->{$tsymb} eq $key) \|\| ($addcourse->{$tsymb} eq $key) \|\| ($courseonly->{$tsymb} eq $key)) {
	$courseonly->{$tsymb} = $key;
	}
	} else {
	$collisions{$possibles{$key}} = 1;
	}
	delete($possibles{$key});
	}
	}
	foreach my $key (keys(%possibles)) {
	$newunique->{$key} = $possibles{$key};
	my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
	unless (($coursetiny->{$tsymb} eq $key) \|\| ($addcourse->{$tsymb} eq $key) \|\| ($courseonly->{$tsymb} eq $key)) {
	$addcourse->{$tsymb} = $key;
	}
	}
	}
	if (keys(%collisions)) {
	if ($init <5) {
	if (!$init) {
	$init = 1;
	} else {
	$init ++;
	}
	$init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
	$newunique,$addcourse,$courseonly,$failed);
	} else {
	foreach my $key (keys(%collisions)) {
	$failed->{$key} = 1;
	}
	}
	}
	return $init;
	}

1;	1;
__END__;	__END__;

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

Removed from v.1.1296
changed lines
	Added in v.1.1327