loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.1330 and 1.1388

version 1.1330, 2019/05/03 00:35:46	version 1.1388, 2022/09/13 12:22:14
Line 61 use POSIX qw(strftime mktime);	Line 61 use POSIX qw(strftime mktime);
use Apache::lonmenu();	use Apache::lonmenu();
use Apache::lonenc();	use Apache::lonenc();
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonnet();	use Apache::lonnavmaps();
use HTML::Entities;	use HTML::Entities;
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::loncoursedata();	use Apache::loncoursedata();
Line 80 use Text::Aspell;	Line 80 use Text::Aspell;
use Authen::Captcha;	use Authen::Captcha;
use Captcha::reCAPTCHA;	use Captcha::reCAPTCHA;
use JSON::DWIW;	use JSON::DWIW;
use LWP::UserAgent;
use Crypt::DES;	use Crypt::DES;
use DynaLoader; # for Crypt::DES version	use DynaLoader; # for Crypt::DES version
use MIME::Lite;	use MIME::Lite;
Line 436 sub studentbrowser_javascript {	Line 435 sub studentbrowser_javascript {
<script type="text/javascript" language="Javascript">	<script type="text/javascript" language="Javascript">
// <![CDATA[	// <![CDATA[
var stdeditbrowser;	var stdeditbrowser;
function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {	function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
var url = '/adm/pickstudent?';	var url = '/adm/pickstudent?';
var filter;	var filter;
if (!ignorefilter) {	if (!ignorefilter) {
Line 451 sub studentbrowser_javascript {	Line 450 sub studentbrowser_javascript {
'&udomelement='+udom+	'&udomelement='+udom+
'&clicker='+clicker;	'&clicker='+clicker;
if (roleflag) { url+="&roles=1"; }	if (roleflag) { url+="&roles=1"; }
if (courseadvonly) { url+="&courseadvonly=1"; }	if (courseadv == 'condition') {
	if (document.getElementById('courseadv')) {
	courseadv = document.getElementById('courseadv').value;
	}
	}
	if ((courseadv == 'only') \|\| (courseadv == 'none')) { url+="&courseadv="+courseadv; }
var title = 'Student_Browser';	var title = 'Student_Browser';
var options = 'scrollbars=1,resizable=1,menubar=0';	var options = 'scrollbars=1,resizable=1,menubar=0';
options += ',width=700,height=600';	options += ',width=700,height=600';
Line 483 ENDRESBRW	Line 487 ENDRESBRW
}	}

sub selectstudent_link {	sub selectstudent_link {
my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;	my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".	my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
&Apache::lonhtmlcommon::entity_encode($unameele)."','".	&Apache::lonhtmlcommon::entity_encode($unameele)."','".
&Apache::lonhtmlcommon::entity_encode($udomele)."'";	&Apache::lonhtmlcommon::entity_encode($udomele)."'";
Line 494 sub selectstudent_link {	Line 498 sub selectstudent_link {
return '';	return '';
}	}
$callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";	$callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
if ($courseadvonly) {	if ($courseadv eq 'only') {
$callargs .= ",'',1,1";	$callargs .= ",'',1,'$courseadv'";
	} elsif ($courseadv eq 'none') {
	$callargs .= ",'','','$courseadv'";
	} elsif ($courseadv eq 'condition') {
	$callargs .= ",'','','$courseadv'";
}	}
return '<span class="LC_nobreak">'.	return '<span class="LC_nobreak">'.
'<a href="javascript:openstdbrowser('.$callargs.');">'.	'<a href="javascript:openstdbrowser('.$callargs.');">'.
Line 949 ENDSCRT	Line 957 ENDSCRT
}	}

sub select_timezone {	sub select_timezone {
my ($name,$selected,$onchange,$includeempty,$disabled)=@_;	my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";	my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
if ($includeempty) {	if ($includeempty) {
$output .= '<option value=""';	$output .= '<option value=""';
if (($selected eq '') \|\| ($selected eq 'local')) {	if (($selected eq '') \|\| ($selected eq 'local')) {
Line 1249 END	Line 1257 END

=pod	=pod

=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)	=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)

Returns a string corresponding to an HTML link to the given help	Returns a string corresponding to an HTML link to the given help
$topic, where $topic corresponds to the name of a .tex file in	$topic, where $topic corresponds to the name of a .tex file in
Line 1273 $imgid is the id of the img tag used for	Line 1281 $imgid is the id of the img tag used for
used in a javascript call to switch the image src. See	used in a javascript call to switch the image src. See
lonhtmlcommon::htmlareaselectactive() for an example.	lonhtmlcommon::htmlareaselectactive() for an example.

	$links_target will optionally be set to a target (_top, _parent or _self).

=cut	=cut

sub help_open_topic {	sub help_open_topic {
my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;	my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
$text = "" if (not defined $text);	$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);	$stayOnPage = 0 if (not defined $stayOnPage);
$width = 500 if (not defined $width);	$width = 500 if (not defined $width);
Line 1299 sub help_open_topic {	Line 1309 sub help_open_topic {

# Add the text	# Add the text
my $target = ' target="_top"';	my $target = ' target="_top"';
if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {	if ($links_target) {
	$target = ' target="'.$links_target.'"';
	} elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) \|\|
	(($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
$target = '';	$target = '';
}	}
if ($text ne "") {	if ($text ne "") {
$template.='<span class="LC_help_open_topic">'	$template.='<span class="LC_help_open_topic">'
.'<a'.$target.' href="'.$link.'">'	.'<a'.$target.' href="'.$link.'">'
.$text.'</a>';	.$text.'</a>';
Line 1387 ENDOUTPUT	Line 1400 ENDOUTPUT

# now just updates the help link and generates a blue icon	# now just updates the help link and generates a blue icon
sub help_open_menu {	sub help_open_menu {
my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)	my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
= @_;	= @_;
$stayOnPage = 1;	$stayOnPage = 1;
my $output;	my $output;
if ($component_help) {	if ($component_help) {
if (!$text) {	if (!$text) {
$output=&help_open_topic($component_help,undef,$stayOnPage,	$output=&help_open_topic($component_help,undef,$stayOnPage,
$width,$height);	$width,$height,'',$links_target);
} else {	} else {
my $help_text;	my $help_text;
$help_text=&unescape($topic);	$help_text=&unescape($topic);
$output='<table><tr><td>'.	$output='<table><tr><td>'.
&help_open_topic($component_help,$help_text,$stayOnPage,	&help_open_topic($component_help,$help_text,$stayOnPage,
$width,$height).'</td></tr></table>';	$width,$height,'',$links_target).'</td></tr></table>';
}	}
}	}
my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);	my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
Line 1408 sub help_open_menu {	Line 1421 sub help_open_menu {
}	}

sub top_nav_help {	sub top_nav_help {
my ($text) = @_;	my ($text,$linkattr) = @_;
$text = &mt($text);	$text = &mt($text);
my $stay_on_page = 1;	my $stay_on_page = 1;

Line 1422 sub top_nav_help {	Line 1435 sub top_nav_help {
if ($link) {	if ($link) {
return <<"END";	return <<"END";
$banner_link	$banner_link
<a href="$link" title="$title">$text</a>	<a href="$link" title="$title" $linkattr>$text</a>
END	END
} else {	} else {
return ' '.$text.' ';	return ' '.$text.' ';
Line 1508 sub help_open_bug {	Line 1521 sub help_open_bug {
$link = $url;	$link = $url;
}	}

my $target = ' target="_top"';	my $target = '_top';
if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {	if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) \|\|
$target = '';	(($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
	$target = '_blank';
}	}

# 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." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";	"<td bgcolor='#FF5555'><a target=\"$target\" href=\"$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 href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>	<a target="$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 $template;
Line 3567 sub get_assignable_auth {	Line 3582 sub get_assignable_auth {
return ($authnum,%can_assign);	return ($authnum,%can_assign);
}	}

	sub check_passwd_rules {
	my ($domain,$plainpass) = @_;
	my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
	my ($min,$max,@chars,@brokerule,$warning);
	$min = $Apache::lonnet::passwdmin;
	if (ref($passwdconf{'chars'}) eq 'ARRAY') {
	if ($passwdconf{'min'} =~ /^\d+$/) {
	if ($passwdconf{'min'} > $min) {
	$min = $passwdconf{'min'};
	}
	}
	if ($passwdconf{'max'} =~ /^\d+$/) {
	$max = $passwdconf{'max'};
	}
	@chars = @{$passwdconf{'chars'}};
	}
	if (($min) && (length($plainpass) < $min)) {
	push(@brokerule,'min');
	}
	if (($max) && (length($plainpass) > $max)) {
	push(@brokerule,'max');
	}
	if (@chars) {
	my %rules;
	map { $rules{$_} = 1; } @chars;
	if ($rules{'uc'}) {
	unless ($plainpass =~ /[A-Z]/) {
	push(@brokerule,'uc');
	}
	}
	if ($rules{'lc'}) {
	unless ($plainpass =~ /[a-z]/) {
	push(@brokerule,'lc');
	}
	}
	if ($rules{'num'}) {
	unless ($plainpass =~ /\d/) {
	push(@brokerule,'num');
	}
	}
	if ($rules{'spec'}) {
	unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{\|}~]/) {
	push(@brokerule,'spec');
	}
	}
	}
	if (@brokerule) {
	my %rulenames = &Apache::lonlocal::texthash(
	uc => 'At least one upper case letter',
	lc => 'At least one lower case letter',
	num => 'At least one number',
	spec => 'At least one non-alphanumeric',
	);
	$rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
	$rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
	$rulenames{'num'} .= ': 0123456789';
	$rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{\|}~';
	$rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
	$rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
	$warning = &mt('Password did not satisfy the following:').'<ul>';
	foreach my $rule ('min','max','uc','lc','num','spec') {
	if (grep(/^$rule$/,@brokerule)) {
	$warning .= '<li>'.$rulenames{$rule}.'</li>';
	}
	}
	$warning .= '</ul>';
	}
	if (wantarray) {
	return @brokerule;
	}
	return $warning;
	}

	sub passwd_validation_js {
	my ($currpasswdval,$domain,$context,$id) = @_;
	my (%passwdconf,$alertmsg);
	if ($context eq 'linkprot') {
	my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
	if (ref($domconfig{'ltisec'}) eq 'HASH') {
	if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
	%passwdconf = %{$domconfig{'ltisec'}{'rules'}};
	}
	}
	if ($id eq 'add') {
	$alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
	} elsif ($id =~ /^\d+$/) {
	my $pos = $id+1;
	$alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
	} else {
	$alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
	}
	} else {
	%passwdconf = &Apache::lonnet::get_passwdconf($domain);
	$alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
	}
	my ($min,$max,@chars,$numrules,$intargjs,%alert);
	$numrules = 0;
	$min = $Apache::lonnet::passwdmin;
	if (ref($passwdconf{'chars'}) eq 'ARRAY') {
	if ($passwdconf{'min'} =~ /^\d+$/) {
	if ($passwdconf{'min'} > $min) {
	$min = $passwdconf{'min'};
	}
	}
	if ($passwdconf{'max'} =~ /^\d+$/) {
	$max = $passwdconf{'max'};
	$numrules ++;
	}
	@chars = @{$passwdconf{'chars'}};
	if (@chars) {
	$numrules ++;
	}
	}
	if ($min > 0) {
	$numrules ++;
	}
	if (($min > 0) \|\| ($max ne '') \|\| (@chars > 0)) {
	if ($min) {
	$alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
	}
	if ($max) {
	$alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
	}
	my (@charalerts,@charrules);
	if (@chars) {
	if (grep(/^uc$/,@chars)) {
	push(@charalerts,&mt('contain at least one upper case letter'));
	push(@charrules,'uc');
	}
	if (grep(/^lc$/,@chars)) {
	push(@charalerts,&mt('contain at least one lower case letter'));
	push(@charrules,'lc');
	}
	if (grep(/^num$/,@chars)) {
	push(@charalerts,&mt('contain at least one number'));
	push(@charrules,'num');
	}
	if (grep(/^spec$/,@chars)) {
	push(@charalerts,&mt('contain at least one non-alphanumeric'));
	push(@charrules,'spec');
	}
	}
	$intargjs = qq\| var rulesmsg = '';\n\|.
	qq\| var currpwval = $currpasswdval;\n\|;
	if ($min) {
	$intargjs .= qq\|
	if (currpwval.length < $min) {
	rulesmsg += ' - $alert{min}';
	}
	\|;
	}
	if ($max) {
	$intargjs .= qq\|
	if (currpwval.length > $max) {
	rulesmsg += ' - $alert{max}';
	}
	\|;
	}
	if (@chars > 0) {
	my $charrulestr = '"'.join('","',@charrules).'"';
	my $charalertstr = '"'.join('","',@charalerts).'"';
	$intargjs .= qq\| var brokerules = new Array();\n\|.
	qq\| var charrules = new Array($charrulestr);\n\|.
	qq\| var charalerts = new Array($charalertstr);\n\|;
	my %rules;
	map { $rules{$_} = 1; } @chars;
	if ($rules{'uc'}) {
	$intargjs .= qq\|
	var ucRegExp = /[A-Z]/;
	if (!ucRegExp.test(currpwval)) {
	brokerules.push('uc');
	}
	\|;
	}
	if ($rules{'lc'}) {
	$intargjs .= qq\|
	var lcRegExp = /[a-z]/;
	if (!lcRegExp.test(currpwval)) {
	brokerules.push('lc');
	}
	\|;
	}
	if ($rules{'num'}) {
	$intargjs .= qq\|
	var numRegExp = /[0-9]/;
	if (!numRegExp.test(currpwval)) {
	brokerules.push('num');
	}
	\|;
	}
	if ($rules{'spec'}) {
	$intargjs .= q\|
	var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\\|}~]/;
	if (!specRegExp.test(currpwval)) {
	brokerules.push('spec');
	}
	\|;
	}
	$intargjs .= qq\|
	if (brokerules.length > 0) {
	for (var i=0; i<brokerules.length; i++) {
	for (var j=0; j<charrules.length; j++) {
	if (brokerules[i] == charrules[j]) {
	rulesmsg += ' - '+charalerts[j]+'\\n';
	break;
	}
	}
	}
	}
	\|;
	}
	$intargjs .= qq\|
	if (rulesmsg != '') {
	rulesmsg = '$alertmsg'+rulesmsg;
	alert(rulesmsg);
	return false;
	}
	\|;
	}
	return ($numrules,$intargjs);
	}

###############################################################	###############################################################
## Get Kerberos Defaults for Domain ##	## Get Kerberos Defaults for Domain ##
###############################################################	###############################################################
Line 4812 sub get_student_view_with_retries {	Line 5049 sub get_student_view_with_retries {
}	}
}	}

	sub css_links {
	my ($currsymb,$level) = @_;
	my ($links,@symbs,%cssrefs,%httpref);
	if ($level eq 'map') {
	my $navmap = Apache::lonnavmaps::navmap->new();
	if (ref($navmap)) {
	my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
	my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
	foreach my $res (@resources) {
	if (ref($res) && $res->symb()) {
	push(@symbs,$res->symb());
	}
	}
	}
	} else {
	@symbs = ($currsymb);
	}
	foreach my $symb (@symbs) {
	my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
	if ($css_href =~ /\S/) {
	unless ($css_href =~ m{https?://}) {
	my $url = (&Apache::lonnet::decode_symb($symb))[-1];
	my $proburl = &Apache::lonnet::clutter($url);
	my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
	unless ($css_href =~ m{^/}) {
	$css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
	}
	if ($css_href =~ m{^/(res\|uploaded)/}) {
	unless (($httpref{'httpref.'.$css_href}) \|\|
	(&Apache::lonnet::is_on_map($css_href))) {
	my $thisurl = $proburl;
	if ($env{'httpref.'.$proburl}) {
	$thisurl = $env{'httpref.'.$proburl};
	}
	$httpref{'httpref.'.$css_href} = $thisurl;
	}
	}
	}
	$cssrefs{$css_href} = 1;
	}
	}
	if (keys(%httpref)) {
	&Apache::lonnet::appenv(\%httpref);
	}
	if (keys(%cssrefs)) {
	foreach my $css_href (keys(%cssrefs)) {
	next unless ($css_href =~ m{^(/res/\|/uploaded/\|https?://)});
	$links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
	}
	}
	return $links;
	}

=pod	=pod

=item * &get_student_answers()	=item * &get_student_answers()
Line 5067 sub findallcourses {	Line 5357 sub findallcourses {
###############################################	###############################################

sub blockcheck {	sub blockcheck {
my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;	my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
	unless (($activity eq 'docs') \|\| ($activity eq 'reinit') \|\| ($activity eq 'alert')) {
	my ($has_evb,$check_ipaccess);
	my $dom = $env{'user.domain'};
	if ($env{'request.course.id'}) {
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $checkrole = "cm./$cdom/$cnum";
	my $sec = $env{'request.course.sec'};
	if ($sec ne '') {
	$checkrole .= "/$sec";
	}
	if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
	($env{'request.role'} !~ /^st/)) {
	$has_evb = 1;
	}
	unless ($has_evb) {
	if (($activity eq 'printout') \|\| ($activity eq 'grades') \|\| ($activity eq 'search') \|\|
	($activity eq 'boards') \|\| ($activity eq 'groups') \|\| ($activity eq 'chat')) {
	if ($udom eq $cdom) {
	$check_ipaccess = 1;
	}
	}
	}
	} elsif (($activity eq 'com') \|\| ($activity eq 'port') \|\| ($activity eq 'blogs') \|\|
	($activity eq 'about') \|\| ($activity eq 'wishlist') \|\| ($activity eq 'passwd')) {
	my $checkrole;
	if ($env{'request.role.domain'} eq '') {
	$checkrole = "cm./$env{'user.domain'}/";
	} else {
	$checkrole = "cm./$env{'request.role.domain'}/";
	}
	if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
	$has_evb = 1;
	}
	}
	unless ($has_evb \|\| $check_ipaccess) {
	my @machinedoms = &Apache::lonnet::current_machine_domains();
	if (($dom eq 'public') && ($activity eq 'port')) {
	$dom = $udom;
	}
	if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
	$check_ipaccess = 1;
	} else {
	my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
	my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
	my $prim = &Apache::lonnet::domain($dom,'primary');
	my $intdom = &Apache::lonnet::internet_dom($prim);
	if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
	if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
	$check_ipaccess = 1;
	}
	}
	}
	}
	if ($check_ipaccess) {
	my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
	unless (defined($cached)) {
	my %domconfig =
	&Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
	$ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
	}
	if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
	foreach my $id (keys(%{$ipaccessref})) {
	if (ref($ipaccessref->{$id}) eq 'HASH') {
	my $range = $ipaccessref->{$id}->{'ip'};
	if ($range) {
	if (&Apache::lonnet::ip_match($clientip,$range)) {
	if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
	if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
	return ('','','',$id,$dom);
	last;
	}
	}
	}
	}
	}
	}
	}
	}
	if (($activity eq 'wishlist') \|\| ($activity eq 'annotate')) {
	return ();
	}
	}
if (defined($udom) && defined($uname)) {	if (defined($udom) && defined($uname)) {
# If uname and udom are for a course, check for blocks in the course.	# If uname and udom are for a course, check for blocks in the course.
if (($is_course) \|\| (&Apache::lonnet::is_course($udom,$uname))) {	if (($is_course) \|\| (&Apache::lonnet::is_course($udom,$uname))) {
my ($startblock,$endblock,$triggerblock) =	my ($startblock,$endblock,$triggerblock) =
&get_blocks($setters,$activity,$udom,$uname,$url);	&get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
return ($startblock,$endblock,$triggerblock);	return ($startblock,$endblock,$triggerblock);
}	}
} else {	} else {
Line 5084 sub blockcheck {	Line 5456 sub blockcheck {
my $startblock = 0;	my $startblock = 0;
my $endblock = 0;	my $endblock = 0;
my $triggerblock = '';	my $triggerblock = '';
my %live_courses = &findallcourses(undef,$uname,$udom);	my %live_courses;
	unless (($activity eq 'wishlist') \|\| ($activity eq 'annotate')) {
	%live_courses = &findallcourses(undef,$uname,$udom);
	}

# If uname is for a user, and activity is course-specific, i.e.,	# If uname is for a user, and activity is course-specific, i.e.,
# boards, chat or groups, check for blocking in current course only.	# boards, chat or groups, check for blocking in current course only.

if (($activity eq 'boards' \|\| $activity eq 'chat' \|\|	if (($activity eq 'boards' \|\| $activity eq 'chat' \|\|
$activity eq 'groups' \|\| $activity eq 'printout' \|\|	$activity eq 'groups' \|\| $activity eq 'printout' \|\|
$activity eq 'reinit' \|\| $activity eq 'alert') &&	$activity eq 'search' \|\| $activity eq 'reinit' \|\|
	$activity eq 'alert') &&
($env{'request.course.id'})) {	($env{'request.course.id'})) {
foreach my $key (keys(%live_courses)) {	foreach my $key (keys(%live_courses)) {
if ($key ne $env{'request.course.id'}) {	if ($key ne $env{'request.course.id'}) {
Line 5201 sub blockcheck {	Line 5577 sub blockcheck {
# of specified user, unless user has 'evb' privilege.	# of specified user, unless user has 'evb' privilege.

my ($start,$end,$trigger) =	my ($start,$end,$trigger) =
&get_blocks($setters,$activity,$cdom,$cnum,$url);	&get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
if (($start != 0) &&	if (($start != 0) &&
(($startblock == 0) \|\| ($startblock > $start))) {	(($startblock == 0) \|\| ($startblock > $start))) {
$startblock = $start;	$startblock = $start;
Line 5221 sub blockcheck {	Line 5597 sub blockcheck {
}	}

sub get_blocks {	sub get_blocks {
my ($setters,$activity,$cdom,$cnum,$url) = @_;	my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
my $startblock = 0;	my $startblock = 0;
my $endblock = 0;	my $endblock = 0;
my $triggerblock = '';	my $triggerblock = '';
Line 5234 sub get_blocks {	Line 5610 sub get_blocks {
my $now = time;	my $now = time;
my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);	my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
if ($activity eq 'docs') {	if ($activity eq 'docs') {
@blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);	my ($blocked,$nosymbcache,$noenccheck);
	if (($caller eq 'blockedaccess') \|\| ($caller eq 'blockingstatus')) {
	$blocked = 1;
	$nosymbcache = 1;
	$noenccheck = 1;
	}
	@blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
foreach my $block (@blockers) {	foreach my $block (@blockers) {
if ($block =~ /^firstaccess____(.+)$/) {	if ($block =~ /^firstaccess____(.+)$/) {
my $item = $1;	my $item = $1;
Line 5362 sub parse_block_record {	Line 5744 sub parse_block_record {
}	}

sub blocking_status {	sub blocking_status {
my ($activity,$uname,$udom,$url,$is_course) = @_;	my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
my %setters;	my %setters;

# check for active blocking	# check for active blocking
my ($startblock,$endblock,$triggerblock) =	if ($clientip eq '') {
&blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);	$clientip = &Apache::lonnet::get_requestor_ip();
	}
	my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
	&blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
my $blocked = 0;	my $blocked = 0;
if ($startblock && $endblock) {	if (($startblock && $endblock) \|\| ($by_ip)) {
$blocked = 1;	$blocked = 1;
}	}

Line 5378 sub blocking_status {	Line 5763 sub blocking_status {

# build a link to a popup window containing the details	# build a link to a popup window containing the details
my $querystring = "?activity=$activity";	my $querystring = "?activity=$activity";
# $uname and $udom decide whose portfolio the user is trying to look at	# $uname and $udom decide whose portfolio (or information page) the user is trying to look at
if (($activity eq 'port') \|\| ($activity eq 'passwd')) {	if (($activity eq 'port') \|\| ($activity eq 'about') \|\| ($activity eq 'passwd')) {
$querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);	$querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
$querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);	$querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
} elsif ($activity eq 'docs') {	} elsif ($activity eq 'docs') {
$querystring .= '&url='.&HTML::Entities::encode($url,'&"');	my $showurl = &Apache::lonenc::check_encrypt($url);
	$querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
	if ($symb) {
	my $showsymb = &Apache::lonenc::check_encrypt($symb);
	$querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
	}
}	}

my $output .= <<'END_MYBLOCK';	my $output .= <<'END_MYBLOCK';
Line 5408 END_MYBLOCK	Line 5798 END_MYBLOCK
$text = &mt('Printing Blocked');	$text = &mt('Printing Blocked');
} elsif ($activity eq 'passwd') {	} elsif ($activity eq 'passwd') {
$text = &mt('Password Changing Blocked');	$text = &mt('Password Changing Blocked');
	} elsif ($activity eq 'grades') {
	$text = &mt('Gradebook Blocked');
	} elsif ($activity eq 'search') {
	$text = &mt('Search Blocked');
} elsif ($activity eq 'alert') {	} elsif ($activity eq 'alert') {
$text = &mt('Checking Critical Messages Blocked');	$text = &mt('Checking Critical Messages Blocked');
} elsif ($activity eq 'reinit') {	} elsif ($activity eq 'reinit') {
$text = &mt('Checking Course Update Blocked');	$text = &mt('Checking Course Update Blocked');
	} elsif ($activity eq 'about') {
	$text = &mt('Access to User Information Pages Blocked');
	} elsif ($activity eq 'wishlist') {
	$text = &mt('Access to Stored Links Blocked');
	} elsif ($activity eq 'annotate') {
	$text = &mt('Access to Annotations Blocked');
}	}
$output .= <<"END_BLOCK";	$output .= <<"END_BLOCK";
<div class='$class'>	<div class='$class'>
Line 5435 sub check_ip_acc {	Line 5835 sub check_ip_acc {
if (!defined($acc) \|\| $acc =~ /^\s$/ \|\| $acc =~/^\sno\s*$/i) {	if (!defined($acc) \|\| $acc =~ /^\s$/ \|\| $acc =~/^\sno\s*$/i) {
return 1;	return 1;
}	}
my $allowed;	my ($ip,$allowed);
my $ip=$ENV{'REMOTE_ADDR'} \|\| $clientip \|\| $env{'request.host'};	if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') \|\|
	($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
	$ip = $env{'request.host'} \|\| $ENV{'REMOTE_ADDR'} \|\| $clientip;
	} else {
	my $remote_ip = &Apache::lonnet::get_requestor_ip();
	$ip = $remote_ip \|\| $env{'request.host'} \|\| $clientip;
	}

my $name;	my $name;
my %access = (	my %access = (
Line 5587 sub get_domainconf {	Line 5993 sub get_domainconf {
}	}
}	}
}	}
	} elsif ($key eq 'saml') {
	if (ref($domconfig{'login'}{$key}) eq 'HASH') {
	foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
	if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
	$designhash{$udom.'.login.'.$key.'_'.$host} = 1;
	foreach my $item ('text','img','alt','url','title','window','notsso') {
	$designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
	}
	}
	}
	}
} else {	} else {
foreach my $img (keys(%{$domconfig{'login'}{$key}})) {	foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
$designhash{$udom.'.login.'.$key.'_'.$img} =	$designhash{$udom.'.login.'.$key.'_'.$img} =
Line 5691 sub domainlogo {	Line 6108 sub domainlogo {
&Apache::lonnet::repcopy($local_name);	&Apache::lonnet::repcopy($local_name);
}	}
$imgsrc = &lonhttpdurl($imgsrc);	$imgsrc = &lonhttpdurl($imgsrc);
}	}
return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';	my $alttext = $domain;
	if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
	$alttext = $designhash{$domain.'.login.alttext_domlogo'};
	}
	return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
} elsif (defined(&Apache::lonnet::domain($domain,'description'))) {	} elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
return &Apache::lonnet::domain($domain,'description');	return &Apache::lonnet::domain($domain,'description');
} else {	} else {
Line 5810 sub head_subbox {	Line 6231 sub head_subbox {
Input: (optional) filename from which breadcrumb trail is built.	Input: (optional) filename from which breadcrumb trail is built.
In most cases no input as needed, as $env{'request.filename'}	In most cases no input as needed, as $env{'request.filename'}
is appropriate for use in building the breadcrumb trail.	is appropriate for use in building the breadcrumb trail.
	frameset flag
	If page header is being requested for use in a frameset, then
	the second (option) argument -- frameset will be true, and
	the target attribute set for links should be target="_parent".

Returns: HTML div with CSTR path and recent box	Returns: HTML div with CSTR path and recent box
To be included on Authoring Space pages	To be included on Authoring Space pages
Line 5817 Returns: HTML div with CSTR path and rec	Line 6242 Returns: HTML div with CSTR path and rec
=cut	=cut

sub CSTR_pageheader {	sub CSTR_pageheader {
my ($trailfile) = @_;	my ($trailfile,$frameset) = @_;
if ($trailfile eq '') {	if ($trailfile eq '') {
$trailfile = $env{'request.filename'};	$trailfile = $env{'request.filename'};
}	}
Line 5850 sub CSTR_pageheader {	Line 6275 sub CSTR_pageheader {
$title = &mt('Authoring Space');	$title = &mt('Authoring Space');
}	}

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

my $output =	my $output =
Line 5871 sub CSTR_pageheader {	Line 6302 sub CSTR_pageheader {
}	}

if ($crsauthor) {	if ($crsauthor) {
$output .= '</form>'.&Apache::lonmenu::constspaceform();	$output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
} else {	} else {
$output .=	$output .=
'<br />'	'<br />'
#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"	#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')	.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
.'</form>'	.'</form>'
.&Apache::lonmenu::constspaceform();	.&Apache::lonmenu::constspaceform($frameset);
}	}
$output .= '</div>';	$output .= '</div>';

Line 5946 Inputs:	Line 6377 Inputs:
context, this will contain a reference to hash of items	context, this will contain a reference to hash of items
to be included in the page header and/or inline menu.	to be included in the page header and/or inline menu.

	=item * $menucoll, optional argument, if specific menu collection is in
	effect, either set as the default for the course, or set for
	the deeplink paramater for $env{'request.deeplink.login'}
	then $menucoll will be the number of that collection.

	=item * $menuref, optional argument, reference to a hash, containing the
	menu options included for the menu in effect, based on the
	configuration for the numbered menu collection in use.

	=item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
	within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
	if so, $showncrumbsref is set there to 1, and will propagate back
	via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
	being called a second time.

=back	=back

Returns: A uniform header for LON-CAPA web pages.	Returns: A uniform header for LON-CAPA web pages.
Line 5957 other decorations will be returned.	Line 6403 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,$ltiscope,$ltiuri,$ltimenu)=@_;	$no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
	$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;

my $public;	my $public;
if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))	if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
Line 5986 sub bodytag {	Line 6433 sub bodytag {
if ($realm) {	if ($realm) {
$realm = '/'.$realm;	$realm = '/'.$realm;
}	}
if ($role eq 'ca') {	if ($role eq 'ca') {
my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});	my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
$realm = &plainname($rname,$rdom);	$realm = &plainname($rname,$rdom);
}	}
# realm	# realm
	my ($cid,$sec);
if ($env{'request.course.id'}) {	if ($env{'request.course.id'}) {
	$cid = $env{'request.course.id'};
	if ($env{'request.course.sec'}) {
	$sec = $env{'request.course.sec'};
	}
	} elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:\|/(\w+))$}) {
	if (&Apache::lonnet::is_course($1,$2)) {
	$cid = $1.'_'.$2;
	$sec = $3;
	}
	}
	if ($cid) {
if ($env{'request.role'} !~ /^cr/) {	if ($env{'request.role'} !~ /^cr/) {
$role = &Apache::lonnet::plaintext($role,&course_type());	$role = &Apache::lonnet::plaintext($role,&course_type());
} elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {	} elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
Line 6003 sub bodytag {	Line 6462 sub bodytag {
} else {	} else {
$role = (split(/\//,$role,4))[-1];	$role = (split(/\//,$role,4))[-1];
}	}
if ($env{'request.course.sec'}) {	if ($sec) {
$role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};	$role .= (' 'x2).'- '.&mt('section:').' '.$sec;
}	}
$realm = $env{'course.'.$env{'request.course.id'}.'.description'};	$realm = $env{'course.'.$cid.'.description'};
} else {	} else {
$role = &Apache::lonnet::plaintext($role);	$role = &Apache::lonnet::plaintext($role);
}	}
Line 6029 sub bodytag {	Line 6488 sub bodytag {
undef($role);	undef($role);
}	}

if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {	my $showcrstitle = 1;
	if (($cid) && ($env{'request.lti.login'})) {
if (ref($ltimenu) eq 'HASH') {	if (ref($ltimenu) eq 'HASH') {
unless ($ltimenu->{'role'}) {	unless ($ltimenu->{'role'}) {
undef($role);	undef($role);
}	}
unless ($ltimenu->{'coursetitle'}) {	unless ($ltimenu->{'coursetitle'}) {
$realm=' ';	$realm=' ';
	$showcrstitle = 0;
	}
	}
	} elsif (($cid) && ($menucoll)) {
	if (ref($menuref) eq 'HASH') {
	unless ($menuref->{'role'}) {
	undef($role);
	}
	unless ($menuref->{'crs'}) {
	$realm=' ';
	$showcrstitle = 0;
}	}
}	}
}	}
Line 6044 sub bodytag {	Line 6515 sub bodytag {
#	#
# Extra info if you are the DC	# Extra info if you are the DC
my $dc_info = '';	my $dc_info = '';
if ($env{'user.adv'} && exists($env{'user.role.dc./'.	if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
$env{'course.'.$env{'request.course.id'}.	(exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
'.domain'}.'/'})) {
my $cid = $env{'request.course.id'};
$dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};	$dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
$dc_info =~ s/\s+$//;	$dc_info =~ s/\s+$//;
}	}

my $crstype;	my $crstype;
if ($env{'request.course.id'}) {	if ($cid) {
$crstype = $env{'course.'.$env{'request.course.id'}.'.type'};	$crstype = $env{'course.'.$cid.'.type'};
} elsif ($args->{'crstype'}) {	} elsif ($args->{'crstype'}) {
$crstype = $args->{'crstype'};	$crstype = $args->{'crstype'};
}	}
Line 6074 sub bodytag {	Line 6543 sub bodytag {
Apache::lonmenu::utilityfunctions($httphost), 'start');	Apache::lonmenu::utilityfunctions($httphost), 'start');

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

if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {	if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
if ($dc_info) {	if ($dc_info) {
Line 6105 sub bodytag {	Line 6576 sub bodytag {
if (!$public){	if (!$public){
unless ($args->{'no_inline_menu'}) {	unless ($args->{'no_inline_menu'}) {
$bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,	$bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
$args->{'no_primary_menu'});	$args->{'no_primary_menu'},
	$menucoll,$menuref,
	$args->{'links_disabled'},
	$args->{'links_target'});
}	}
$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,$ltiscope,$ltiuri);	$args->{'bread_crumbs'},'','',$hostname,
	$ltiscope,$ltiuri,$showncrumbsref);
} elsif ($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'},	$hostname,$ltiscope,$ltiuri,$showncrumbsref);
$hostname,$ltiscope,$ltiuri);
} else {	} else {
$bodytag .=	$bodytag .=
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},	&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
Line 6200 sub endbodytag {	Line 6674 sub endbodytag {
}	}
if ( exists( $env{'internal.head.redirect'} ) ) {	if ( exists( $env{'internal.head.redirect'} ) ) {
if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {	if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
	my ($endbodyjs,$idattr);
	if ($env{'internal.head.to_opener'}) {
	my $linkid = 'LC_continue_link';
	$idattr = ' id="'.$linkid.'"';
	my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
	$endbodyjs=<<ENDJS;
	<script type="text/javascript">
	// <![CDATA[
	function ebFunction(evt) {
	evt.preventDefault();
	var dest = '$redirect_for_js';
	if (window.opener != null && !window.opener.closed) {
	window.opener.location.href=dest;
	window.close();
	} else {
	window.location.href=dest;
	}
	return false;
	}

	\$(document).ready(function () {
	if (document.getElementById('$linkid')) {
	var clickelem = document.getElementById('$linkid');
	clickelem.addEventListener('click',ebFunction,false);
	}
	});
	// ]]>
	</script>
	ENDJS
	}
$endbodytag=	$endbodytag=
"<br /><a href=\"$env{'internal.head.redirect'}\">".	"$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
&mt('Continue').'</a>'.	&mt('Continue').'</a>'.
$endbodytag;	$endbodytag;
}	}
Line 7185 table.LC_prior_tries td {	Line 7689 table.LC_prior_tries td {
padding: 6px;	padding: 6px;
}	}

.LC_answer_unknown {	.LC_answer_unknown,
	.LC_answer_warning {
background: orange;	background: orange;
color: black;	color: black;
padding: 6px;	padding: 6px;
Line 8064 a#LC_content_toolbar_edittoplevel {	Line 8569 a#LC_content_toolbar_edittoplevel {
background-image:url(/res/adm/pages/edittoplevel.gif);	background-image:url(/res/adm/pages/edittoplevel.gif);
}	}

	a#LC_content_toolbar_printout {
	background-image:url(/res/adm/pages/printout.gif);
	}

ul#LC_toolbar li a:hover {	ul#LC_toolbar li a:hover {
background-position: bottom center;	background-position: bottom center;
}	}
Line 8181 ul.LC_funclist li {	Line 8690 ul.LC_funclist li {
cursor:pointer;	cursor:pointer;
}	}

	.LCisDisabled {
	cursor: not-allowed;
	opacity: 0.5;
	}

	a[aria-disabled="true"] {
	color: currentColor;
	display: inline-block; /* For IE11/ MS Edge bug */
	pointer-events: none;
	text-decoration: none;
	}

	pre.LC_wordwrap {
	white-space: pre-wrap;
	white-space: -moz-pre-wrap;
	white-space: -pre-wrap;
	white-space: -o-pre-wrap;
	word-wrap: break-word;
	}

/*	/*
styles used for response display	styles used for response display
*/	*/
Line 8346 Inputs: $title - optional title for the	Line 8875 Inputs: $title - optional title for the
3- whether the side effect should occur	3- whether the side effect should occur
(side effect of setting	(side effect of setting
$env{'internal.head.redirect'} to the url	$env{'internal.head.redirect'} to the url
redirected too)	redirected to)
	4- whether the redirect target should be
	the opener of the current (pop-up)
	window (side effect of setting
	$env{'internal.head.to_opener'} to
	1, if true.
	5- whether encrypt check should be skipped
domain -> force to color decorate a page for a specific	domain -> force to color decorate a page for a specific
domain	domain
function -> force usage of a specific rolish color scheme	function -> force usage of a specific rolish color scheme
Line 8409 sub headtag {	Line 8944 sub headtag {
}	}
}	}
if (ref($args->{'redirect'})) {	if (ref($args->{'redirect'})) {
my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};	my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
$url = &Apache::lonenc::check_encrypt($url);	if (!$skip_enc_check) {
	$url = &Apache::lonenc::check_encrypt($url);
	}
if (!$inhibit_continue) {	if (!$inhibit_continue) {
$env{'internal.head.redirect'} = $url;	$env{'internal.head.redirect'} = $url;
}	}
$result.=<<ADDMETA	$result.=<<"ADDMETA";
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
	ADDMETA
	if ($to_opener) {
	$env{'internal.head.to_opener'} = 1;
	my $dest = &js_escape($url);
	my $timeout = int($time * 1000);
	$result .=<<"ENDJS";
	<script type="text/javascript">
	// <![CDATA[
	function LC_To_Opener() {
	var dest = '$dest';
	if (dest != '') {
	if (window.opener != null && !window.opener.closed) {
	window.opener.location.href=dest;
	window.close();
	} else {
	window.location.href=dest;
	}
	}
	}
	\$(document).ready(function () {
	setTimeout('LC_To_Opener()',$timeout);
	});
	// ]]>
	</script>
	ENDJS
	} else {
	$result.=<<"ADDMETA";
<meta http-equiv="Refresh" content="$time; url=$url" />	<meta http-equiv="Refresh" content="$time; url=$url" />
ADDMETA	ADDMETA
	}
} else {	} else {
unless (($args->{'frameset'}) \|\| ($args->{'js_ready'}) \|\| ($args->{'only_body'}) \|\| ($args->{'no_nav_bar'})) {	unless (($args->{'frameset'}) \|\| ($args->{'js_ready'}) \|\| ($args->{'only_body'}) \|\| ($args->{'no_nav_bar'})) {
my $requrl = $env{'request.uri'};	my $requrl = $env{'request.uri'};
Line 8431 ADDMETA	Line 8996 ADDMETA
my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};	my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {	unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);	my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
	my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
	my ($offload,$offloadoth);
if (ref($domdefs{'offloadnow'}) eq 'HASH') {	if (ref($domdefs{'offloadnow'}) eq 'HASH') {
my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
if ($domdefs{'offloadnow'}{$lonhost}) {	if ($domdefs{'offloadnow'}{$lonhost}) {
my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);	$offload = 1;
if (($newserver) && ($newserver ne $lonhost)) {	if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
my $numsec = 5;	(!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
my $timeout = $numsec * 1000;	unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
my ($newurl,$locknum,%locks,$msg);	$offloadoth = 1;
if ($env{'request.role.adv'}) {	$dom_in_use = $env{'user.domain'};
($locknum,%locks) = &Apache::lonnet::get_locks();
}	}
my $disable_submit = 0;	}
if ($requrl =~ /$LONCAPA::assess_re/) {	}
$disable_submit = 1;	}
	unless ($offload) {
	if (ref($domdefs{'offloadoth'}) eq 'HASH') {
	if ($domdefs{'offloadoth'}{$lonhost}) {
	if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
	(!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
	unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
	$offload = 1;
	$offloadoth = 1;
	$dom_in_use = $env{'user.domain'};
	}
}	}
if ($locknum) {	}
my @lockinfo = sort(values(%locks));	}
$msg = &mt('Once the following tasks are complete: ')."\\n".	}
join(", ",sort(values(%locks)))."\\n".	if ($offload) {
&mt('your session will be transferred to a different server, after you click "Roles".');	my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
	if (($newserver eq '') && ($offloadoth)) {
	my @domains = &Apache::lonnet::current_machine_domains();
	if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
	($newserver) = &Apache::lonnet::choose_server($dom_in_use);
	}
	}
	if (($newserver) && ($newserver ne $lonhost)) {
	my $numsec = 5;
	my $timeout = $numsec * 1000;
	my ($newurl,$locknum,%locks,$msg);
	if ($env{'request.role.adv'}) {
	($locknum,%locks) = &Apache::lonnet::get_locks();
	}
	my $disable_submit = 0;
	if ($requrl =~ /$LONCAPA::assess_re/) {
	$disable_submit = 1;
	}
	if ($locknum) {
	my @lockinfo = sort(values(%locks));
	$msg = &mt('Once the following tasks are complete:')." \n".
	join(", ",sort(values(%locks)))."\n";
	if (&show_course()) {
	$msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
} else {	} else {
if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {	$msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
$msg = &mt('Your LON-CAPA submission has been recorded')."\\n";	}
}	} else {
$msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);	if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
$newurl = '/adm/switchserver?otherserver='.$newserver;	$msg = &mt('Your LON-CAPA submission has been recorded')."\n";
if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {	}
$newurl .= '&role='.$env{'request.role'};	$msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
	$newurl = '/adm/switchserver?otherserver='.$newserver;
	if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
	$newurl .= '&role='.$env{'request.role'};
	}
	if ($env{'request.symb'}) {
	my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
	if ($shownsymb =~ m{^/enc/}) {
	my $reqdmajor = 2;
	my $reqdminor = 11;
	my $reqdsubminor = 3;
	my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
	my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
	my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+\|)[\w.\-]+\'?$/);
	if (($major eq '' && $minor eq '') \|\|
	(($reqdmajor > $major) \|\| (($reqdmajor == $major) && ($reqdminor > $minor)) \|\|
	(($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') \|\|
	($reqdsubminor > $subminor))))) {
	undef($shownsymb);
	}
}	}
if ($env{'request.symb'}) {	if ($shownsymb) {
$newurl .= '&symb='.$env{'request.symb'};	&js_escape(\$shownsymb);
} else {	$newurl .= '&symb='.$shownsymb;
$newurl .= '&origurl='.$requrl;
}	}
	} else {
	my $shownurl = &Apache::lonenc::check_encrypt($requrl);
	&js_escape(\$shownurl);
	$newurl .= '&origurl='.$shownurl;
}	}
&js_escape(\$msg);	}
$result.=<<OFFLOAD	&js_escape(\$msg);
	$result.=<<OFFLOAD
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
Line 8488 function LC_Offload_Now() {	Line 9109 function LC_Offload_Now() {
// ]]>	// ]]>
</script>	</script>
OFFLOAD	OFFLOAD
}
}	}
}	}
}	}
Line 8587 sub print_suppression {	Line 9207 sub print_suppression {
}	}
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);	my $clientip = &Apache::lonnet::get_requestor_ip();
	my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
if ($blocked) {	if ($blocked) {
my $checkrole = "cm./$cdom/$cnum";	my $checkrole = "cm./$cdom/$cnum";
if ($env{'request.course.sec'} ne '') {	if ($env{'request.course.sec'} ne '') {
Line 8706 $args - additional optional args support	Line 9327 $args - additional optional args support
will contain https://<hostname> if server uses	will contain https://<hostname> if server uses
https (as per hosts.tab), but request is for http	https (as per hosts.tab), but request is for http
hostname -> hostname, originally from $r->hostname(), (optional).	hostname -> hostname, originally from $r->hostname(), (optional).
	links_disabled -> Links in primary and secondary menus are disabled
	(Can enable them once page has loaded - see lonroles.pm
	for an example).
	links_target -> Target for links, e.g., _parent (optional).

=back	=back

Line 8718 sub start_page {	Line 9343 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,$ltiscope,$ltiuri,%ltimenu);	my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);

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, $args);
Line 8753 sub start_page {	Line 9378 sub start_page {
($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},	($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
$env{'course.'.$env{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
	} elsif ($env{'request.course.id'}) {
	my $expiretime=600;
	if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
	&Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
	}
	my ($deeplinkmenu,$menuref);
	($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
	if ($menucoll) {
	if (ref($menuref) eq 'HASH') {
	%menu = %{$menuref};
	}
	if ($menu{'top'} eq 'n') {
	$args->{'no_primary_menu'} = 1;
	}
	if ($menu{'inline'} eq 'n') {
	unless (&Apache::lonnet::allowed('opa')) {
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $crstype = &course_type();
	my $now = time;
	my $ccrole;
	if ($crstype eq 'Community') {
	$ccrole = 'co';
	} else {
	$ccrole = 'cc';
	}
	if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
	my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
	if ((($start) && ($start<0)) \|\|
	(($end) && ($end<$now)) \|\|
	(($start) && ($now<$start))) {
	$args->{'no_inline_menu'} = 1;
	}
	} else {
	$args->{'no_inline_menu'} = 1;
	}
	}
	}
	}
}	}

	my $showncrumbs;
if (! exists($args->{'skip_phases'}{'body'}) ) {	if (! exists($args->{'skip_phases'}{'body'}) ) {
if ($args->{'frameset'}) {	if ($args->{'frameset'}) {
my $attr_string = &make_attr_string($args->{'force_register'},	my $attr_string = &make_attr_string($args->{'force_register'},
Line 8767 sub start_page {	Line 9432 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'}, $args,
\@advtools,$ltiscope,$ltiuri,\%ltimenu);	\@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
	\%menu,\$showncrumbs);
}	}
}	}

Line 8789 sub start_page {	Line 9455 sub start_page {

#Breadcrumbs	#Breadcrumbs
if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {	if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
	unless ($showncrumbs) {
&Apache::lonhtmlcommon::clear_breadcrumbs();	&Apache::lonhtmlcommon::clear_breadcrumbs();
#if any br links exists, add them to the breadcrumbs	#if any br links exists, add them to the breadcrumbs
if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {	if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
Line 8811 sub start_page {	Line 9478 sub start_page {
} else {	} else {
undef($menulink);	undef($menulink);
}	}
	my $linkprotout;
	if ($env{'request.deeplink.login'}) {
	my $linkprotout = &Apache::lonmenu::linkprot_exit();
	if ($linkprotout) {
	&Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
	}
	}
#if bread_crumbs_component exists show it as headline else show only the breadcrumbs	#if bread_crumbs_component exists show it as headline else show only the breadcrumbs
if(exists($args->{'bread_crumbs_component'})){	if(exists($args->{'bread_crumbs_component'})){
$result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);	$result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
} else {	} else {
$result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);	$result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
}	}
	}
}	}
return $result;	return $result;
}	}
Line 8853 sub end_page {	Line 9528 sub end_page {
return $result;	return $result;
}	}

	sub menucoll_in_effect {
	my ($menucoll,$deeplinkmenu,%menu);
	if ($env{'request.course.id'}) {
	$menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
	if ($env{'request.deeplink.login'}) {
	my ($deeplink_symb,$deeplink,$check_login_symb);
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	if ($env{'request.noversionuri'} =~ m{^/(res\|uploaded)/}) {
	if ($env{'request.noversionuri'} =~ /\.(page\|sequence)$/) {
	my $navmap = Apache::lonnavmaps::navmap->new();
	if (ref($navmap)) {
	$deeplink = $navmap->get_mapparam(undef,
	&Apache::lonnet::declutter($env{'request.noversionuri'}),
	'0.deeplink');
	} else {
	$check_login_symb = 1;
	}
	} else {
	my $symb = &Apache::lonnet::symbread();
	if ($symb) {
	$deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
	} else {
	$check_login_symb = 1;
	}
	}
	} else {
	$check_login_symb = 1;
	}
	if ($check_login_symb) {
	$deeplink_symb = &deeplink_login_symb($cnum,$cdom);
	if ($deeplink_symb =~ /\.(page\|sequence)$/) {
	my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
	my $navmap = Apache::lonnavmaps::navmap->new();
	if (ref($navmap)) {
	$deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
	}
	} else {
	$deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
	}
	}
	if ($deeplink ne '') {
	my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
	if ($display =~ /^\d+$/) {
	$deeplinkmenu = 1;
	$menucoll = $display;
	}
	}
	}
	if ($menucoll) {
	%menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
	}
	}
	return ($menucoll,$deeplinkmenu,\%menu);
	}

	sub deeplink_login_symb {
	my ($cnum,$cdom) = @_;
	my $login_symb;
	if ($env{'request.deeplink.login'}) {
	$login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
	}
	return $login_symb;
	}

	sub symb_from_tinyurl {
	my ($url,$cnum,$cdom) = @_;
	if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
	my $key = $1;
	my ($tinyurl,$login);
	my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
	if (defined($cached)) {
	$tinyurl = $result;
	} else {
	my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
	my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
	if ($currtiny{$key} ne '') {
	$tinyurl = $currtiny{$key};
	&Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
	}
	}
	if ($tinyurl ne '') {
	my ($cnumreq,$symb) = split(/\&/,$tinyurl);
	if (wantarray) {
	return ($cnumreq,$symb);
	} elsif ($cnumreq eq $cnum) {
	return $symb;
	}
	}
	}
	if (wantarray) {
	return ();
	} else {
	return;
	}
	}

sub wishlist_window {	sub wishlist_window {
return(<<'ENDWISHLIST');	return(<<'ENDWISHLIST');
<script type="text/javascript">	<script type="text/javascript">
Line 8937 sub modal_link {	Line 9709 sub modal_link {
$target_attr = 'target="'.$target.'"';	$target_attr = 'target="'.$target.'"';
}	}
return <<"ENDLINK";	return <<"ENDLINK";
<a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">	<a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
$linktext</a>
ENDLINK	ENDLINK
}	}

sub modal_adhoc_script {	sub modal_adhoc_script {
my ($funcname,$width,$height,$content)=@_;	my ($funcname,$width,$height,$content,$possmathjax)=@_;
	my $mathjax;
	if ($possmathjax) {
	$mathjax = <<'ENDJAX';
	if (typeof MathJax == 'object') {
	MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
	}
	ENDJAX
	}
return (<<ENDADHOC);	return (<<ENDADHOC);
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
Line 8954 sub modal_adhoc_script {	Line 9733 sub modal_adhoc_script {
modalWindow.height = $height;	modalWindow.height = $height;
modalWindow.content = '$content';	modalWindow.content = '$content';
modalWindow.open();	modalWindow.open();
	$mathjax
};	};
// ]]>	// ]]>
</script>	</script>
Line 8961 ENDADHOC	Line 9741 ENDADHOC
}	}

sub modal_adhoc_inner {	sub modal_adhoc_inner {
my ($funcname,$width,$height,$content)=@_;	my ($funcname,$width,$height,$content,$possmathjax)=@_;
my $innerwidth=$width-20;	my $innerwidth=$width-20;
$content=&js_ready(	$content=&js_ready(
&start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).	&start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
Line 8970 sub modal_adhoc_inner {	Line 9750 sub modal_adhoc_inner {
&end_scrollbox().	&end_scrollbox().
&end_page()	&end_page()
);	);
return &modal_adhoc_script($funcname,$width,$height,$content);	return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
}	}

sub modal_adhoc_window {	sub modal_adhoc_window {
my ($funcname,$width,$height,$content,$linktext)=@_;	my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
return &modal_adhoc_inner($funcname,$width,$height,$content).	return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
"<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";	"<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
}	}

Line 10850 sub sorted_inst_types {	Line 11630 sub sorted_inst_types {
}	}

sub get_institutional_codes {	sub get_institutional_codes {
my ($settings,$allcourses,$LC_code) = @_;	my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
# Get complete list of course sections to update	# Get complete list of course sections to update
my @currsections = ();	my @currsections = ();
my @currxlists = ();	my @currxlists = ();
	my (%unclutteredsec,%unclutteredlcsec);
my $coursecode = $$settings{'internal.coursecode'};	my $coursecode = $$settings{'internal.coursecode'};
	my $crskey = $crs.':'.$coursecode;
	@{$unclutteredsec{$crskey}} = ();
	@{$unclutteredlcsec{$crskey}} = ();

if ($$settings{'internal.sectionnums'} ne '') {	if ($$settings{'internal.sectionnums'} ne '') {
@currsections = split(/,/,$$settings{'internal.sectionnums'});	@currsections = split(/,/,$$settings{'internal.sectionnums'});
Line 10865 sub get_institutional_codes {	Line 11649 sub get_institutional_codes {
}	}

if (@currxlists > 0) {	if (@currxlists > 0) {
foreach (@currxlists) {	foreach my $xl (@currxlists) {
if (m/^([^:]+):(\w*)$/) {	if ($xl =~ /^([^:]+):(\w*)$/) {
unless (grep/^$1$/,@{$allcourses}) {	unless (grep/^$1$/,@{$allcourses}) {
push(@{$allcourses},$1);	push(@{$allcourses},$1);
$$LC_code{$1} = $2;	$$LC_code{$1} = $2;
Line 10874 sub get_institutional_codes {	Line 11658 sub get_institutional_codes {
}	}
}	}
}	}

if (@currsections > 0) {	if (@currsections > 0) {
foreach (@currsections) {	foreach my $sec (@currsections) {
if (m/^(\w+):(\w*)$/) {	if ($sec =~ m/^(\w+):(\w*)$/ ) {
my $sec = $coursecode.$1;	my $instsec = $1;
my $lc_sec = $2;	my $lc_sec = $2;
unless (grep/^$sec$/,@{$allcourses}) {	unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
	push(@{$unclutteredsec{$crskey}},$instsec);
	push(@{$unclutteredlcsec{$crskey}},$lc_sec);
	}
	}
	}
	}

	if (@{$unclutteredsec{$crskey}} > 0) {
	my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
	if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
	for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
	my $sec = $coursecode.$formattedsec{$crskey}[$i];
	unless (grep/^\Q$sec\E$/,@{$allcourses}) {
push(@{$allcourses},$sec);	push(@{$allcourses},$sec);
$$LC_code{$sec} = $lc_sec;	$$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
}	}
}	}
}	}
Line 15094 Inputs:	Line 15891 Inputs:

from - Sender's email address	from - Sender's email address

	replyto - Reply-To email address

to - Email address of recipient	to - Email address of recipient

subject - Subject of email	subject - Subject of email
Line 15104 cc_string - Carbon copy email ad	Line 15903 cc_string - Carbon copy email ad

bcc - Blind carbon copy email address	bcc - Blind carbon copy email address

type - File type of attachment

attachment_path - Path of file to be attached	attachment_path - Path of file to be attached

file_name - Name of file to be attached	file_name - Name of file to be attached
Line 15122 attachment_text - The body of an attac	Line 15919 attachment_text - The body of an attac
############################################################	############################################################

sub mime_email {	sub mime_email {
my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,	my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
$file_name, $attachment_text) = @_;	$file_name,$attachment_text) = @_;

my $msg = MIME::Lite->new(	my $msg = MIME::Lite->new(
From => $from,	From => $from,
To => $to,	To => $to,
Line 15131 sub mime_email {	Line 15929 sub mime_email {
Type =>'TEXT',	Type =>'TEXT',
Data => $body,	Data => $body,
);	);
	if ($replyto ne '') {
	$msg->add("Reply-To" => $replyto);
	}
if ($cc_string ne '') {	if ($cc_string ne '') {
$msg->add("Cc" => $cc_string);	$msg->add("Cc" => $cc_string);
}	}
Line 15729 sub check_clone {	Line 16530 sub check_clone {
my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};	my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);	my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);	my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
my $clonemsg;	my $clonetitle;
	my @clonemsg;
my $can_clone = 0;	my $can_clone = 0;
my $lctype = lc($args->{'crstype'});	my $lctype = lc($args->{'crstype'});
if ($lctype ne 'community') {	if ($lctype ne 'community') {
Line 15737 sub check_clone {	Line 16539 sub check_clone {
}	}
if ($clonehome eq 'no_host') {	if ($clonehome eq 'no_host') {
if ($args->{'crstype'} eq 'Community') {	if ($args->{'crstype'} eq 'Community') {
$clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});	push(@clonemsg,({
	mt => 'No new community created.',
	args => [],
	},
	{
	mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
	args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
	}));
} else {	} else {
$clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});	push(@clonemsg,({
}	mt => 'No new course created.',
	args => [],
	},
	{
	mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
	args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
	}));
	}
} else {	} else {
my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});	my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
	$clonetitle = $clonedesc{'description'};
if ($args->{'crstype'} eq 'Community') {	if ($args->{'crstype'} eq 'Community') {
if ($clonedesc{'type'} ne 'Community') {	if ($clonedesc{'type'} ne 'Community') {
$clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});	push(@clonemsg,({
return ($can_clone, $clonemsg, $cloneid, $clonehome);	mt => 'No new community created.',
	args => [],
	},
	{
	mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
	args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
	}));
	return ($can_clone,\@clonemsg,$cloneid,$clonehome);
}	}
}	}
if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&	if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
Line 15835 sub check_clone {	Line 16659 sub check_clone {
}	}
unless ($can_clone) {	unless ($can_clone) {
if ($args->{'crstype'} eq 'Community') {	if ($args->{'crstype'} eq 'Community') {
$clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});	push(@clonemsg,({
	mt => 'No new community created.',
	args => [],
	},
	{
	mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
	args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
	}));
} else {	} else {
$clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});	push(@clonemsg,({
	mt => 'No new course created.',
	args => [],
	},
	{
	mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
	args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
	}));
}	}
}	}
}	}
}	}
return ($can_clone, $clonemsg, $cloneid, $clonehome);	return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
}	}

sub construct_course {	sub construct_course {
my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,	my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
$cnum,$category,$coderef) = @_;	$cnum,$category,$coderef,$callercontext,$user_lh) = @_;
my $outcome;	my ($outcome,$msgref,$clonemsgref);
my $linefeed = '<br />'."\n";	my $linefeed = '<br />'."\n";
if ($context eq 'auto') {	if ($context eq 'auto') {
$linefeed = "\n";	$linefeed = "\n";
Line 15857 sub construct_course {	Line 16695 sub construct_course {
#	#
# Are we cloning?	# Are we cloning?
#	#
my ($can_clone, $clonemsg, $cloneid, $clonehome);	my ($can_clone,$cloneid,$clonehome,$clonetitle);
if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {	if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);	($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
if ($context ne 'auto') {
if ($clonemsg ne '') {
$clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
}
}
$outcome .= $clonemsg.$linefeed;

if (!$can_clone) {	if (!$can_clone) {
return (0,$outcome);	return (0,$outcome,$clonemsgref);
}	}
}	}

Line 15891 sub construct_course {	Line 16722 sub construct_course {
$args->{'ccuname'}.':'.	$args->{'ccuname'}.':'.
$args->{'ccdomain'},	$args->{'ccdomain'},
$args->{'crstype'},	$args->{'crstype'},
$cnum,$context,$category);	$cnum,$context,$category,
	$callercontext);

# Note: The testing routines depend on this being output; see	# Note: The testing routines depend on this being output; see
# Utils::Course. This needs to at least be output as a comment	# Utils::Course. This needs to at least be output as a comment
# if anyone ever decides to not show this, and Utils::Course::new	# if anyone ever decides to not show this, and Utils::Course::new
# will need to be suitably modified.	# will need to be suitably modified.
$outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;	if (($callercontext eq 'auto') && ($user_lh ne '')) {
	$outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
	} else {
	$outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
	}
if ($$courseid =~ /^error:/) {	if ($$courseid =~ /^error:/) {
return (0,$outcome);	return (0,$outcome,$clonemsgref);
}	}

#	#
Line 15908 sub construct_course {	Line 16744 sub construct_course {
($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);	($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);	my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
if ($crsuhome eq 'no_host') {	if ($crsuhome eq 'no_host') {
$outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;	if (($callercontext eq 'auto') && ($user_lh ne '')) {
return (0,$outcome);	$outcome .= &mt_user($user_lh,
	'Course creation failed, unrecognized course home server.');
	} else {
	$outcome .= &mt('Course creation failed, unrecognized course home server.');
	}
	$outcome .= $linefeed;
	return (0,$outcome,$clonemsgref);
}	}
$outcome .= &mt('Created on').': '.$crsuhome.$linefeed;	$outcome .= &mt('Created on').': '.$crsuhome.$linefeed;

#	#
# Do the cloning	# Do the cloning
#	#
	my @clonemsg;
if ($can_clone && $cloneid) {	if ($can_clone && $cloneid) {
$clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome);	push(@clonemsg,
if ($context ne 'auto') {	{
$clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';	mt => 'Created [_1] by cloning from [_2]',
}	args => [$showncrstype,$clonetitle],
$outcome .= $clonemsg.$linefeed;	});
my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);	my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
# Copy all files	# Copy all files
&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});	my @info =
	&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
	$args->{'dateshift'},$args->{'crscode'},
	$args->{'ccuname'}.':'.$args->{'ccdomain'},
	$args->{'tinyurls'});
	if (@info) {
	push(@clonemsg,@info);
	}
# Restore URL	# Restore URL
$cenv{'url'}=$oldcenv{'url'};	$cenv{'url'}=$oldcenv{'url'};
# Restore title	# Restore title
Line 15949 sub construct_course {	Line 16799 sub construct_course {
'plc.users.denied',	'plc.users.denied',
'hidefromcat',	'hidefromcat',
'checkforpriv',	'checkforpriv',
'categories',	'categories'],
'internal.uniquecode'],
$$crsudom,$$crsunum);	$$crsudom,$$crsunum);
if ($args->{'textbook'}) {	if ($args->{'textbook'}) {
$cenv{'internal.textbook'} = $args->{'textbook'};	$cenv{'internal.textbook'} = $args->{'textbook'};
Line 15965 sub construct_course {	Line 16814 sub construct_course {
if ($args->{'crstype'}) {	if ($args->{'crstype'}) {
$cenv{'type'}=$args->{'crstype'};	$cenv{'type'}=$args->{'crstype'};
}	}
	if ($args->{'lti'}) {
	$cenv{'internal.lti'}=$args->{'lti'};
	}
if ($args->{'crsid'}) {	if ($args->{'crsid'}) {
$cenv{'courseid'}=$args->{'crsid'};	$cenv{'courseid'}=$args->{'crsid'};
}	}
Line 16191 sub construct_course {	Line 17043 sub construct_course {
# Open all assignments	# Open all assignments
#	#
if ($args->{'openall'}) {	if ($args->{'openall'}) {
	my $opendate = time;
	if ($args->{'openallfrom'} =~ /^\d+$/) {
	$opendate = $args->{'openallfrom'};
	}
my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';	my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
my %storecontent = ($storeunder => time,	my %storecontent = ($storeunder => $opendate,
$storeunder.'.type' => 'date_start');	$storeunder.'.type' => 'date_start');
	$outcome .= &mt('All assignments open starting [_1]',
$outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput	&Apache::lonlocal::locallocaltime($opendate)).': '.
('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;	&Apache::lonnet::cput
	('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
}	}
#	#
# Set first page	# Set first page
Line 16250 sub construct_course {	Line 17107 sub construct_course {
('resourcedata',\%storecontent,$$crsudom,$$crsunum);	('resourcedata',\%storecontent,$$crsudom,$$crsunum);
}	}

return (1,$outcome);	return (1,$outcome,\@clonemsg);
}	}

sub make_unique_code {	sub make_unique_code {
Line 16539 sub init_user_environment {	Line 17396 sub init_user_environment {
# --------------------------------------------------------- Write first profile	# --------------------------------------------------------- Write first profile

{	{
	my $ip = &Apache::lonnet::get_requestor_ip($r);
my %initial_env =	my %initial_env =
("user.name" => $username,	("user.name" => $username,
"user.domain" => $domain,	"user.domain" => $domain,
Line 16557 sub init_user_environment {	Line 17415 sub init_user_environment {
"request.course.sec" => '',	"request.course.sec" => '',
"request.role" => 'cm',	"request.role" => 'cm',
"request.role.adv" => $env{'user.adv'},	"request.role.adv" => $env{'user.adv'},
"request.host" => $ENV{'REMOTE_ADDR'},);	"request.host" => $ip,);

if ($form->{'localpath'}) {	if ($form->{'localpath'}) {
$initial_env{"browser.localpath"} = $form->{'localpath'};	$initial_env{"browser.localpath"} = $form->{'localpath'};
Line 16589 sub init_user_environment {	Line 17447 sub init_user_environment {
my %is_adv = ( is_adv => $env{'user.adv'} );	my %is_adv = ( is_adv => $env{'user.adv'} );
my %domdef = &Apache::lonnet::get_domain_defaults($domain);	my %domdef = &Apache::lonnet::get_domain_defaults($domain);

foreach my $tool ('aboutme','blog','webdav','portfolio') {	foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
$userenv{'availabletools.'.$tool} =	$userenv{'availabletools.'.$tool} =
&Apache::lonnet::usertools_access($username,$domain,$tool,'reload',	&Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
undef,\%userenv,\%domdef,\%is_adv);	undef,\%userenv,\%domdef,\%is_adv);
Line 17458 sub needs_coursereinit {	Line 18316 sub needs_coursereinit {
}	}
if (($now-$env{'request.course.timechecked'})>$interval) {	if (($now-$env{'request.course.timechecked'})>$interval) {
&Apache::lonnet::appenv({'request.course.timechecked'=>$now});	&Apache::lonnet::appenv({'request.course.timechecked'=>$now});
my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);	my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
if ($blocked) {	if ($blocked) {
return ();	return ();
}	}
Line 17830 sub create_captcha {	Line 18688 sub create_captcha {

if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {	if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
$output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".	$output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
	'<span class="LC_nobreak">'.
&mt('Type in the letters/numbers shown below').' '.	&mt('Type in the letters/numbers shown below').' '.
'<input type="text" size="5" name="code" value="" autocomplete="off" />'.	'<input type="text" size="5" name="code" value="" autocomplete="off" />'.
'<br />'.	'</span><br />'.
'<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';	'<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
last;	last;
}	}
Line 17878 sub check_captcha {	Line 18737 sub check_captcha {
sub create_recaptcha {	sub create_recaptcha {
my ($pubkey,$version) = @_;	my ($pubkey,$version) = @_;
if ($version >= 2) {	if ($version >= 2) {
return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';	return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
	'<div style="padding:0;clear:both;margin:0;border:0"></div>';
} else {	} else {
my $use_ssl;	my $use_ssl;
if ($ENV{'SERVER_PORT'} == 443) {	if ($ENV{'SERVER_PORT'} == 443) {
Line 17896 sub create_recaptcha {	Line 18756 sub create_recaptcha {
sub check_recaptcha {	sub check_recaptcha {
my ($privkey,$version) = @_;	my ($privkey,$version) = @_;
my $captcha_chk;	my $captcha_chk;
	my $ip = &Apache::lonnet::get_requestor_ip();
if ($version >= 2) {	if ($version >= 2) {
my %info = (	my %info = (
secret => $privkey,	secret => $privkey,
response => $env{'form.g-recaptcha-response'},	response => $env{'form.g-recaptcha-response'},
remoteip => $ENV{'REMOTE_ADDR'},	remoteip => $ip,
);	);
my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');	my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
$request->content(join('&',map {	$request->content(join('&',map {
Line 17923 sub check_recaptcha {	Line 18784 sub check_recaptcha {
my $captcha_result =	my $captcha_result =
$captcha->check_answer(	$captcha->check_answer(
$privkey,	$privkey,
$ENV{'REMOTE_ADDR'},	$ip,
$env{'form.recaptcha_challenge_field'},	$env{'form.recaptcha_challenge_field'},
$env{'form.recaptcha_response_field'},	$env{'form.recaptcha_response_field'},
);	);
Line 17975 sub cleanup_html {	Line 18836 sub cleanup_html {
# $context is the calling context -- roles, grades, contents, menu or flip.	# $context is the calling context -- roles, grades, contents, menu or flip.
sub critical_redirect {	sub critical_redirect {
my ($interval,$context) = @_;	my ($interval,$context) = @_;
	unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
	return ();
	}
if ((time-$env{'user.criticalcheck.time'})>$interval) {	if ((time-$env{'user.criticalcheck.time'})>$interval) {
if (($env{'request.course.id'}) && (($context eq 'flip') \|\| ($context eq 'contents'))) {	if (($env{'request.course.id'}) && (($context eq 'flip') \|\| ($context eq 'contents'))) {
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);	my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
if ($blocked) {	if ($blocked) {
my $checkrole = "cm./$cdom/$cnum";	my $checkrole = "cm./$cdom/$cnum";
if ($env{'request.course.sec'} ne '') {	if ($env{'request.course.sec'} ne '') {
Line 17996 sub critical_redirect {	Line 18860 sub critical_redirect {
&Apache::lonnet::appenv({'user.criticalcheck.time'=>time});	&Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
my $redirecturl;	my $redirecturl;
if ($what[0]) {	if ($what[0]) {
if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {	if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
$redirecturl='/adm/email?critical=display';	$redirecturl='/adm/email?critical=display';
my $url=&Apache::lonnet::absolute_url().$redirecturl;	my $url=&Apache::lonnet::absolute_url().$redirecturl;
return (1, $url);	return (1, $url);
Line 18056 sub des_decrypt {	Line 18920 sub des_decrypt {
return $plaintext;	return $plaintext;
}	}

sub make_short_symbs {	sub get_requested_shorturls {
my ($cdom,$cnum,$navmap) = @_;	my ($cdom,$cnum,$navmap) = @_;
return unless (ref($navmap));	return unless (ref($navmap));
my ($numnew,@errors);	my ($numnew,$errors);
my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');	my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
if (@toshorten) {	if (@toshorten) {
my (%maps,%resources,%titles);	my (%maps,%resources,%titles);
&Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,	&Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
'shorturls',$cdom,$cnum);	'shorturls',$cdom,$cnum);
my %tocreate;
if (keys(%resources)) {	if (keys(%resources)) {
	my %tocreate;
foreach my $item (sort {$a <=> $b} (@toshorten)) {	foreach my $item (sort {$a <=> $b} (@toshorten)) {
my $symb = $resources{$item};	my $symb = $resources{$item};
if ($symb) {	if ($symb) {
$tocreate{$cnum.'&'.$symb} = 1;	$tocreate{$cnum.'&'.$symb} = 1;
}	}
}	}
	if (keys(%tocreate)) {
	($numnew,$errors) = &make_short_symbs($cdom,$cnum,
	\%tocreate);
	}
}	}
	}
	return ($numnew,$errors);
	}

	sub make_short_symbs {
	my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
	my ($numnew,@errors);
	if (ref($tocreateref) eq 'HASH') {
	my %tocreate = %{$tocreateref};
if (keys(%tocreate)) {	if (keys(%tocreate)) {
my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);	my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
my $su = Short::URL->new(no_vowels => 1);	my $su = Short::URL->new(no_vowels => 1);
Line 18081 sub make_short_symbs {	Line 18958 sub make_short_symbs {
my (%newunique,%addcourse,%courseonly,%failed);	my (%newunique,%addcourse,%courseonly,%failed);
# get lock on tiny db	# get lock on tiny db
my $now = time;	my $now = time;
	if ($lockuser eq '') {
	$lockuser = $env{'user.name'}.':'.$env{'user.domain'};
	}
my $lockhash = {	my $lockhash = {
"lock\0$now" => $env{'user.name'}.	"lock\0$now" => $lockuser,
':'.$env{'user.domain'},
};	};
my $tries = 0;	my $tries = 0;
my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);	my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
Line 18343 sub is_nonframeable {	Line 19222 sub is_nonframeable {
return $uselink;	return $uselink;
}	}

	sub page_menu {
	my ($menucolls,$menunum) = @_;
	my %menu;
	foreach my $item (split(/;/,$menucolls)) {
	my ($num,$value) = split(/\%/,$item);
	if ($num eq $menunum) {
	my @entries = split(/\&/,$value);
	foreach my $entry (@entries) {
	my ($name,$fields) = split(/=/,$entry);
	if (($name eq 'top') \|\| ($name eq 'inline') \|\| ($name eq 'foot') \|\| ($name eq 'main')) {
	$menu{$name} = $fields;
	} else {
	my @shown;
	if ($fields =~ /,/) {
	@shown = split(/,/,$fields);
	} else {
	@shown = ($fields);
	}
	if (@shown) {
	foreach my $field (@shown) {
	next if ($field eq '');
	$menu{$field} = 1;
	}
	}
	}
	}
	}
	}
	return %menu;
	}

1;	1;
__END__;	__END__;

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

Removed from v.1.1330
changed lines
	Added in v.1.1388