loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.1075.2.161.2.24 and 1.1408

version 1.1075.2.161.2.24, 2024/03/29 00:45:24	version 1.1408, 2023/06/20 14:03:52
Line 71 use Apache::lonuserutils();	Line 71 use Apache::lonuserutils();
use Apache::lonuserstate();	use Apache::lonuserstate();
use Apache::courseclassifier();	use Apache::courseclassifier();
use LONCAPA qw(:DEFAULT :match);	use LONCAPA qw(:DEFAULT :match);
	use LONCAPA::LWPReq;
use LONCAPA::map();	use LONCAPA::map();
use HTTP::Request;	use HTTP::Request;
use DateTime::TimeZone;	use DateTime::TimeZone;
use DateTime::Locale;	use DateTime::Locale;
use Encode();	use Encode();
	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::Types;
use File::Copy();	use File::Copy();
use File::Path();	use File::Path();
use String::CRC32();	use String::CRC32();
Line 170 sub ssi_with_retries {	Line 173 sub ssi_with_retries {
# ----------------------------------------------- Filetypes/Languages/Copyright	# ----------------------------------------------- Filetypes/Languages/Copyright
my %language;	my %language;
my %supported_language;	my %supported_language;
	my %supported_codes;
my %latex_language; # For choosing hyphenation in <transl..>	my %latex_language; # For choosing hyphenation in <transl..>
my %latex_language_bykey; # for choosing hyphenation from metadata	my %latex_language_bykey; # for choosing hyphenation from metadata
my %cprtag;	my %cprtag;
Line 204 BEGIN {	Line 208 BEGIN {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line=~/^\#/);	next if ($line=~/^\#/);
chomp($line);	chomp($line);
my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));	my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
$language{$key}=$val.' - '.$enc;	$language{$key}=$val.' - '.$enc;
if ($sup) {	if ($sup) {
$supported_language{$key}=$sup;	$supported_language{$key}=$sup;
	$supported_codes{$key} = $code;
}	}
if ($latex) {	if ($latex) {
$latex_language_bykey{$key} = $latex;	$latex_language_bykey{$key} = $latex;
$latex_language{$two} = $latex;	$latex_language{$code} = $latex;
}	}
}	}
close($fh);	close($fh);
Line 431 sub studentbrowser_javascript {	Line 436 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,courseadv,uident) {	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 452 sub studentbrowser_javascript {	Line 457 sub studentbrowser_javascript {
}	}
}	}
if ((courseadv == 'only') \|\| (courseadv == 'none')) { url+="&courseadv="+courseadv; }	if ((courseadv == 'only') \|\| (courseadv == 'none')) { url+="&courseadv="+courseadv; }
if (uident !== '') { url+="&identelement="+uident; }
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 484 ENDRESBRW	Line 488 ENDRESBRW
}	}

sub selectstudent_link {	sub selectstudent_link {
my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;	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 501 sub selectstudent_link {	Line 505 sub selectstudent_link {
$callargs .= ",'','','$courseadv'";	$callargs .= ",'','','$courseadv'";
} elsif ($courseadv eq 'condition') {	} elsif ($courseadv eq 'condition') {
$callargs .= ",'','','$courseadv'";	$callargs .= ",'','','$courseadv'";
} elsif ($identelem ne '') {
$callargs .= ",'','',''";
}
if ($identelem ne '') {
$callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
}	}
return '<span class="LC_nobreak">'.	return '<span class="LC_nobreak">'.
'<a href="javascript:openstdbrowser('.$callargs.');">'.	'<a href="javascript:openstdbrowser('.$callargs.');">'.
Line 696 if (!Array.prototype.indexOf) {	Line 695 if (!Array.prototype.indexOf) {
var n = 0;	var n = 0;
if (arguments.length > 0) {	if (arguments.length > 0) {
n = Number(arguments[1]);	n = Number(arguments[1]);
if (n !== n) { // shortcut for verifying if it's NaN	if (n !== n) { // shortcut for verifying if it is NaN
n = 0;	n = 0;
} else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {	} else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
n = (n > 0 \|\| -1) * Math.floor(Math.abs(n));	n = (n > 0 \|\| -1) * Math.floor(Math.abs(n));
Line 897 sub selectcourse_link {	Line 896 sub selectcourse_link {
my $linktext = &mt('Select Course');	my $linktext = &mt('Select Course');
if ($selecttype eq 'Community') {	if ($selecttype eq 'Community') {
$linktext = &mt('Select Community');	$linktext = &mt('Select Community');
	} elsif ($selecttype eq 'Placement') {
	$linktext = &mt('Select Placement Test');
} elsif ($selecttype eq 'Course/Community') {	} elsif ($selecttype eq 'Course/Community') {
$linktext = &mt('Select Course/Community');	$linktext = &mt('Select Course/Community');
$type = '';	$type = '';
Line 932 sub check_uncheck_jscript {	Line 933 sub check_uncheck_jscript {
function checkAll(field) {	function checkAll(field) {
if (field.length > 0) {	if (field.length > 0) {
for (i = 0; i < field.length; i++) {	for (i = 0; i < field.length; i++) {
if (!field[i].disabled) {	if (!field[i].disabled) {
field[i].checked = true;	field[i].checked = true;
}	}
}	}
} else {	} else {
if (!field.disabled) {	if (!field.disabled) {
field.checked = true;	field.checked = true;
}	}
}	}
Line 1013 sub select_datelocale {	Line 1014 sub select_datelocale {
}	}
$locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});	$locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
push(@possibles,$id);	push(@possibles,$id);
}	}
}	}
}	}
foreach my $item (sort(@possibles)) {	foreach my $item (sort(@possibles)) {
Line 1049 sub select_language {	Line 1050 sub select_language {

=pod	=pod


	=item * &list_languages()

	Returns an array reference that is suitable for use in language prompters.
	Each array element is itself a two element array. The first element
	is the language code. The second element a descsriptiuon of the
	language itself. This is suitable for use in e.g.
	&Apache::edit::select_arg (once dereferenced that is).

	=cut

	sub list_languages {
	my @lang_choices;

	foreach my $id (&languageids()) {
	my $code = &supportedlanguagecode($id);
	if ($code) {
	my $selector = $supported_codes{$id};
	my $description = &plainlanguagedescription($id);
	push(@lang_choices, [$selector, $description]);
	}
	}
	return \@lang_choices;
	}

	=pod

=item * &linked_select_forms(...)	=item * &linked_select_forms(...)

linked_select_forms returns a string containing a <script></script> block	linked_select_forms returns a string containing a <script></script> block
Line 1081 linked_select_forms takes the following	Line 1109 linked_select_forms takes the following
=item * $onchangesecond, additional javascript call to execute for an onchange	=item * $onchangesecond, additional javascript call to execute for an onchange
event for the second <select> tag	event for the second <select> tag

	=item * $suffix, to differentiate separate uses of select2data javascript
	objects in a page.

=back	=back

Below is an example of such a hash. Only the 'text', 'default', and	Below is an example of such a hash. Only the 'text', 'default', and
Line 1135 sub linked_select_forms {	Line 1166 sub linked_select_forms {
$hashref,	$hashref,
$menuorder,	$menuorder,
$onchangefirst,	$onchangefirst,
$onchangesecond	$onchangesecond,
	$suffix
) = @_;	) = @_;
my $second = "document.$formname.$secondselectname";	my $second = "document.$formname.$secondselectname";
my $first = "document.$formname.$firstselectname";	my $first = "document.$formname.$firstselectname";
Line 1143 sub linked_select_forms {	Line 1175 sub linked_select_forms {
my $result = '';	my $result = '';
$result.='<script type="text/javascript" language="JavaScript">'."\n";	$result.='<script type="text/javascript" language="JavaScript">'."\n";
$result.="// <![CDATA[\n";	$result.="// <![CDATA[\n";
$result.="var select2data = new Object();\n";	$result.="var select2data${suffix} = new Object();\n";
$" = '","';	$" = '","';
my $debug = '';	my $debug = '';
foreach my $s1 (sort(keys(%$hashref))) {	foreach my $s1 (sort(keys(%$hashref))) {
$result.="select2data.d_$s1 = new Object();\n";	$result.="select2data${suffix}['d_$s1'] = new Object();\n";
$result.="select2data.d_$s1.def = new String('".	$result.="select2data${suffix}['d_$s1'].def = new String('".
$hashref->{$s1}->{'default'}."');\n";	$hashref->{$s1}->{'default'}."');\n";
$result.="select2data.d_$s1.values = new Array(";	$result.="select2data${suffix}['d_$s1'].values = new Array(";
my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));	my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {	if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
@s2values = @{$hashref->{$s1}->{'order'}};	@s2values = @{$hashref->{$s1}->{'order'}};
}	}
$result.="\"@s2values\");\n";	$result.="\"@s2values\");\n";
$result.="select2data.d_$s1.texts = new Array(";	$result.="select2data${suffix}['d_$s1'].texts = new Array(";
my @s2texts;	my @s2texts;
foreach my $value (@s2values) {	foreach my $value (@s2values) {
push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});	push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
Line 1166 sub linked_select_forms {	Line 1198 sub linked_select_forms {
$"=' ';	$"=' ';
$result.= <<"END";	$result.= <<"END";

function select1_changed() {	function select1${suffix}_changed() {
// Determine new choice	// Determine new choice
var newvalue = "d_" + $first.value;	var newvalue = "d_" + $first.options[$first.selectedIndex].value;
// update select2	// update select2
var values = select2data[newvalue].values;	var values = select2data${suffix}[newvalue].values;
var texts = select2data[newvalue].texts;	var texts = select2data${suffix}[newvalue].texts;
var select2def = select2data[newvalue].def;	var select2def = select2data${suffix}[newvalue].def;
var i;	var i;
// out with the old	// out with the old
for (i = 0; i < $second.options.length; i++) {	$second.options.length = 0;
$second.options[i] = null;	// in with the new
}
// in with the nuclear
for (i=0;i<values.length; i++) {	for (i=0;i<values.length; i++) {
$second.options[i] = new Option(values[i]);	$second.options[i] = new Option(values[i]);
$second.options[i].value = values[i];	$second.options[i].value = values[i];
Line 1192 function select1_changed() {	Line 1222 function select1_changed() {
</script>	</script>
END	END
# output the initial values for the selection lists	# output the initial values for the selection lists
$result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";	$result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
my @order = sort(keys(%{$hashref}));	my @order = sort(keys(%{$hashref}));
if (ref($menuorder) eq 'ARRAY') {	if (ref($menuorder) eq 'ARRAY') {
@order = @{$menuorder};	@order = @{$menuorder};
Line 1203 END	Line 1233 END
$result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";	$result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
}	}
$result .= "</select>\n";	$result .= "</select>\n";
my %select2 = %{$hashref->{$firstdefault}->{'select2'}};	my %select2;
	if (ref($hashref->{$firstdefault}) eq 'HASH') {
	if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
	%select2 = %{$hashref->{$firstdefault}->{'select2'}};
	}
	}
$result .= $middletext;	$result .= $middletext;
$result .= "<select size=\"1\" name=\"$secondselectname\"";	$result .= "<select size=\"1\" name=\"$secondselectname\"";
if ($onchangesecond) {	if ($onchangesecond) {
Line 1271 sub help_open_topic {	Line 1306 sub help_open_topic {
$topic=~s/\W/\_/g;	$topic=~s/\W/\_/g;

if (!$stayOnPage) {	if (!$stayOnPage) {
if ($env{'browser.mobile'}) {	$link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
$link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
} else {
$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
}
} elsif ($stayOnPage eq 'popup') {	} elsif ($stayOnPage eq 'popup') {
$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";	$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
} else {	} else {
Line 1290 sub help_open_topic {	Line 1321 sub help_open_topic {
(($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {	(($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>';	.$text.'</a>';
Line 1331 sub helpLatexCheatsheet {	Line 1362 sub helpLatexCheatsheet {
.&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)	.&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
.'</span>';	.'</span>';
unless ($not_author) {	unless ($not_author) {
$out .= ' <span>'	$out .= '<span>'
.&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)	.&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
.'</span> <span>'	.'</span> <span>'
.&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)	.&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
.'</span>';	.'</span>';
}	}
$out .= '</span>'; # End cheatsheet	$out .= '</span>'; # End cheatsheet
return $out;	return $out;
Line 1398 sub help_open_menu {	Line 1429 sub help_open_menu {
sub top_nav_help {	sub top_nav_help {
my ($text,$linkattr) = @_;	my ($text,$linkattr) = @_;
$text = &mt($text);	$text = &mt($text);
my $stay_on_page;	my $stay_on_page = 1;
unless ($env{'environment.remote'} eq 'on') {
$stay_on_page = 1;
}
my ($link,$banner_link);	my ($link,$banner_link);
unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {	unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
$link = ($stay_on_page) ? "javascript:helpMenu('display')"	$link = ($stay_on_page) ? "javascript:helpMenu('display')"
Line 1433 sub help_menu_js {	Line 1462 sub help_menu_js {
'js_ready' => 1,	'js_ready' => 1,
'use_absolute' => $httphost,	'use_absolute' => $httphost,
'add_entries' => {	'add_entries' => {
'border' => '0',	'border' => '0',
'rows' => "110,*",},});	'rows' => "110,*",},});
my $end_page =	my $end_page =
&Apache::loncommon::end_page({'frameset' => 1,	&Apache::loncommon::end_page({'frameset' => 1,
Line 1728 the id of the element to resize, second	Line 1757 the id of the element to resize, second
surrounds everything that comes after the textarea, this routine needs	surrounds everything that comes after the textarea, this routine needs
to be attached to the <body> for the onload and onresize events.	to be attached to the <body> for the onload and onresize events.

	=back

=cut	=cut

sub resize_textarea_js {	sub resize_textarea_js {
Line 1780 RESIZE	Line 1811 RESIZE
}	}

sub colorfuleditor_js {	sub colorfuleditor_js {
	my $browse_or_search;
	my $respath;
	my ($cnum,$cdom) = &crsauthor_url();
	if ($cnum) {
	$respath = "/res/$cdom/$cnum/";
	my %js_lt = &Apache::lonlocal::texthash(
	sunm => 'Sub-directory name',
	save => 'Save page to make this permanent',
	);
	&js_escape(\%js_lt);
	my $showfile_js = &show_crsfiles_js();
	$browse_or_search = <<"END";

	$showfile_js

	function toggleChooser(form,element,titleid,only,search) {
	var disp = 'none';
	if (document.getElementById('chooser_'+element)) {
	var curr = document.getElementById('chooser_'+element).style.display;
	if (curr == 'none') {
	disp='inline';
	if (form.elements['chooser_'+element].length) {
	for (var i=0; i<form.elements['chooser_'+element].length; i++) {
	form.elements['chooser_'+element][i].checked = false;
	}
	}
	toggleResImport(form,element);
	}
	document.getElementById('chooser_'+element).style.display = disp;
	var dirsel = '';
	var filesel = '';
	if (document.getElementById('chooser_'+element+'_crsres')) {
	var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
	if (currcrsres == 'none') {
	dirsel = 'coursepath_'+element;
	var filesel = 'coursefile_'+element;
	var include;
	if (document.getElementById('crsres_include_'+element)) {
	include = document.getElementById('crsres_include_'+element).value;
	}
	populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
	}
	}
	if (document.getElementById('chooser_'+element+'_upload')) {
	var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
	if (currcrsupload == 'none') {
	dirsel = 'crsauthorpath_'+element;
	filesel = '';
	populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
	}
	}
	}
	}

	function toggleCrsFile(form,element) {
	if (document.getElementById('chooser_'+element+'_crsres')) {
	var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
	if (curr == 'none') {
	if (document.getElementById('coursepath_'+element)) {
	var numdirs;
	if (document.getElementById('coursepath_'+element).length) {
	numdirs = document.getElementById('coursepath_'+element).length;
	}
	if ((document.getElementById('hascrsres_'+element)) &&
	(document.getElementById('nocrsres_'+element))) {
	if (numdirs) {
	document.getElementById('hascrsres_'+element).style.display='inline-block';
	document.getElementById('nocrsres_'+element).style.display='none';
	} else {
	document.getElementById('hascrsres_'+element).style.display='none';
	document.getElementById('nocrsres_'+element).style.display='inline-block';
	}
	}
	form.elements['coursepath_'+element].selectedIndex = 0;
	if (numdirs > 1) {
	var selelem = form.elements['coursefile_'+element];
	var i, len = selelem.options.length -1;
	if (len >=0) {
	for (i = len; i >= 0; i--) {
	selelem.remove(i);
	}
	selelem.options[0] = new Option('','');
	}
	}
	}
	}
	document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
	}
	if (document.getElementById('chooser_'+element+'_upload')) {
	document.getElementById('chooser_'+element+'_upload').style.display = 'none';
	if (document.getElementById('uploadcrsres_'+element)) {
	document.getElementById('uploadcrsres_'+element).value = '';
	}
	}
	return;
	}

	function toggleCrsUpload(form,element) {
	if (document.getElementById('chooser_'+element+'_crsres')) {
	document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
	}
	if (document.getElementById('chooser_'+element+'_upload')) {
	var curr = document.getElementById('chooser_'+element+'_upload').style.display;
	if (curr == 'none') {
	form.elements['newsubdir_'+element][0].checked = true;
	toggleNewsubdir(form,element);
	document.getElementById('chooser_'+element+'_upload').style.display = 'block';
	if (document.getElementById('uploadcrsres_'+element)) {
	document.getElementById('uploadcrsres_'+element).value = '';
	}
	}
	}
	return;
	}

	function toggleResImport(form,element) {
	var choices = new Array('crsres','upload');
	for (var i=0; i<choices.length; i++) {
	if (document.getElementById('chooser_'+element+'_'+choices[i])) {
	document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
	}
	}
	}

	function toggleNewsubdir(form,element) {
	var newsub = form.elements['newsubdir_'+element];
	if (newsub) {
	if (newsub.length) {
	for (var j=0; j<newsub.length; j++) {
	if (newsub[j].checked) {
	if (document.getElementById('newsubdirname_'+element)) {
	if (newsub[j].value == '1') {
	document.getElementById('newsubdirname_'+element).type = "text";
	if (document.getElementById('newsubdir_'+element)) {
	document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
	}
	} else {
	document.getElementById('newsubdirname_'+element).type = "hidden";
	document.getElementById('newsubdirname_'+element).value = "";
	document.getElementById('newsubdir_'+element).innerHTML = "";
	}
	}
	break;
	}
	}
	}
	}
	}

	function updateCrsFile(form,element) {
	var directory = form.elements['coursepath_'+element];
	var filename = form.elements['coursefile_'+element];
	var path = directory.options[directory.selectedIndex].value;
	var file = filename.options[filename.selectedIndex].value;
	if (file != '') {
	form.elements[element].value = '$respath';
	if (path == '/') {
	form.elements[element].value += file;
	} else {
	form.elements[element].value += path+'/'+file;
	}
	unClean();
	if (document.getElementById('previewimg_'+element)) {
	document.getElementById('previewimg_'+element).src = form.elements[element].value;
	var newsrc = document.getElementById('previewimg_'+element).src;
	}
	if (document.getElementById('showimg_'+element)) {
	document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
	}
	}
	toggleChooser(form,element);
	return;
	}

	function uploadDone(suffix,name) {
	if (name) {
	document.forms["lonhomework"].elements[suffix].value = name;
	unClean();
	toggleChooser(document.forms["lonhomework"],suffix);
	}
	}

	\$(document).ready(function(){

	\$(document).delegate('form :submit', 'click', function( event ) {
	if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
	var buttonId = this.id;
	var suffix = buttonId.toString();
	suffix = suffix.replace(/^crsupload_/,'');
	event.preventDefault();
	document.lonhomework.target = 'crsupload_target_'+suffix;
	document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
	\$(this.form).submit();
	document.lonhomework.target = '';
	if (document.getElementById('crsuploadto_'+suffix)) {
	document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
	}
	return false;
	}
	});
	});
	END
	}
return <<"COLORFULEDIT"	return <<"COLORFULEDIT"
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[>	// <![CDATA[>
Line 1825 sub colorfuleditor_js {	Line 2059 sub colorfuleditor_js {
}	}

// only iterate whole storage if nothing to override	// only iterate whole storage if nothing to override
if(localStorage.getItem(key) == null){	if(localStorage.getItem(key) == null){

// prevent storage from growing large	// prevent storage from growing large
if(localStorage.length > 50){	if(localStorage.length > 50){
var regex_getTimestamp = /^(?:\d)+;/;	var regex_getTimestamp = /^(?:\d)+;/;
var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));	var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
var oldest_key;	var oldest_key;

for(var i = 1; i < localStorage.length; i++){	for(var i = 1; i < localStorage.length; i++){
if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {	if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
oldest_key = localStorage.key(i);	oldest_key = localStorage.key(i);
Line 1862 sub colorfuleditor_js {	Line 2096 sub colorfuleditor_js {
pairs = valueArr[i].split(',');	pairs = valueArr[i].split(',');
elements = document.getElementsByName(pairs[0]);	elements = document.getElementsByName(pairs[0]);

for (var j = 0; j < elements.length; j++){	for (var j = 0; j < elements.length; j++){
elements[j].style.display = pairs[1];	elements[j].style.display = pairs[1];
if (pairs[1] == "none"){	if (pairs[1] == "none"){
var regex_id = /([_\\d]+)\$/;	var regex_id = /([_\\d]+)\$/;
Line 1875 sub colorfuleditor_js {	Line 2109 sub colorfuleditor_js {
}	}

function getTagList () {	function getTagList () {

var stringToSearch = document.lonhomework.innerHTML;	var stringToSearch = document.lonhomework.innerHTML;

var ret = new Array();	var ret = new Array();
Line 1883 sub colorfuleditor_js {	Line 2117 sub colorfuleditor_js {
var tag_list = stringToSearch.match(regex_findBlock);	var tag_list = stringToSearch.match(regex_findBlock);

if(tag_list != null){	if(tag_list != null){
for(var i = 0; i < tag_list.length; i++){	for(var i = 0; i < tag_list.length; i++){
ret.push(tag_list[i].replace(/"/, ''));	ret.push(tag_list[i].replace(/"/, ''));
}	}
}	}
Line 1920 sub colorfuleditor_js {	Line 2154 sub colorfuleditor_js {

for(var i = 0; i < tag_list.length; i++){	for(var i = 0; i < tag_list.length; i++){
elem_list = document.getElementsByName(tag_list[i]);	elem_list = document.getElementsByName(tag_list[i]);

if(elem_list.length > 0){	if(elem_list.length > 0){
elem = elem_list[0];	elem = elem_list[0];
break;	break;
Line 1943 sub colorfuleditor_js {	Line 2177 sub colorfuleditor_js {
rect.right <= (window.innerWidth \|\| document.documentElement.clientWidth) /or $(window).width() /	rect.right <= (window.innerWidth \|\| document.documentElement.clientWidth) /or $(window).width() /
);	);
}	}

function autosize(depth){	function autosize(depth){
var cmInst = window['cm'+depth];	var cmInst = window['cm'+depth];
var fitsizeButton = document.getElementById('fitsize'+depth);	var fitsizeButton = document.getElementById('fitsize'+depth);
Line 1962 sub colorfuleditor_js {	Line 2196 sub colorfuleditor_js {
}	}
}	}

	$browse_or_search

// ]]>	// ]]>
</script>	</script>
Line 2010 sub insert_folding_button {	Line 2244 sub insert_folding_button {
my $curDepth = $Apache::lonxml::curdepth;	my $curDepth = $Apache::lonxml::curdepth;
my $lastresource = $env{'request.ambiguous'};	my $lastresource = $env{'request.ambiguous'};

return "<input type=\"button\" id=\"folding_btn_$curDepth\"	return "<input type=\"button\" id=\"folding_btn_$curDepth\"
value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";	value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
}	}

=pod	sub crsauthor_url {
	my ($url) = @_;
=item * &iframe_wrapper_headjs()	if ($url eq '') {
	$url = $ENV{'REQUEST_URI'};
emits javascript containing two global vars to facilitate handling of resizing	}
by code in iframe_wrapper_resizejs() used when an iframe is present in a page	my ($cnum,$cdom);
with standard LON-CAPA menus.	if ($env{'request.course.id'}) {
	my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
=cut	if ($audom ne '' && $auname ne '') {
	if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
#	($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
# Where iframe is in use, if window.onload() executes before the custom resize function	$cnum = $auname;
# has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)	$cdom = $audom;
# are used to ensure document.ready() triggers a call to resize, so the iframe contents	}
# do not obscure the Functions menu.	}
#	}
	return ($cnum,$cdom);
sub iframe_wrapper_headjs {
return <<"ENDJS";
<script type="text/javascript">
// <![CDATA[
var LCnotready = 0;
var LCresizedef = 0;
// ]]>
</script>

ENDJS

}	}

=pod	sub import_crsauthor_form {
	my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
=item * &iframe_wrapper_resizejs()	return (0) unless ($env{'request.course.id'});
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
emits javascript used to handle resizing for a page containing	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
an iframe, to ensure that the iframe does not obscure any	my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
standard LON-CAPA menu items.	return (0) unless (($cnum ne '') && ($cdom ne ''));
	my @ids=&Apache::lonnet::current_machine_ids();
=back	my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);

=cut

#
# jQuery to use when iframe is in use and a page resize occurs.
# This script will ensure that the iframe does not obscure any
# standard LON-CAPA inline menus (primary, secondary, and/or
# breadcrumbs and Functions menus. Expects javascript from
# &iframe_wrapper_headjs() to be in head portion of the web page,
# e.g., by inclusion in second arg passed to &start_page().
#

sub iframe_wrapper_resizejs {	if (grep(/^\Q$crshome\E$/,@ids)) {
my $offset = 5;	$is_home = 1;
&get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);	}
if (($env{'form.inhibitmenu'} eq 'yes') \|\| ($env{'form.only_body'})) {	$toppath = "/priv/$cdom/$cnum";
$offset = 0;	my $nonemptydir = 1;
}	my $js_only;
return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);	if ($only) {
\$(document).ready( function() {	map { $include->{$_} = 1; } split(/\s,\s/,$only);
\$(window).unbind('resize').resize(function(){	$js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
var header = null;	}
var offset = $offset;	$exclude = &Apache::lonnet::priv_exclude();
var height = 0;	&Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
var hdrtop = 0;	my $numdirs = scalar(keys(%files));
if (\$('div.LC_menus_content:first').length) {	my %lt = &Apache::lonlocal::texthash (
if (\$('div.LC_menus_content:first').hasClass ("shown")) {	fnam => 'Filename',
header = \$('div.LC_menus_content:first');	dire => 'Directory',
offset = 12;	se => 'Select',
}	);
} else if (\$('div.LC_head_subbox:first').length) {	$output = $lt{'dire'}.': '.
header = \$('div.LC_head_subbox:first');	'<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
offset = 9;	'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
} else {	'<option value="" selected="selected">'.$lt{'se'}.'</option>';
if (\$('#LC_breadcrumbs').length) {	if ($files{'/'}) {
header = \$('#LC_breadcrumbs');	$output .= '<option value="/">/</option>'."\n";
	}
	foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
	next if ($key eq '/');
	$output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
	}
	$output .= '</select><br />'."\n".
	$lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
	'<option value="" selected="selected"></option>'."\n".
	'</select>'."\n".
	'<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
	return ($numdirs,$output);
	}

	sub show_crsfiles_js {
	my $excluderef = &Apache::lonnet::priv_exclude();
	my $se = &js_escape(&mt('Select'));
	my $exclude;
	if (ref($excluderef) eq 'HASH') {
	$exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
	}
	my $js = <<"END";


	function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
	var relpath = '';
	if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
	var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
	if (currdir == '') {
	if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
	selelem = form.elements[filesel];
	var j, numfiles = selelem.options.length -1;
	if (numfiles >=0) {
	for (j = numfiles; j >= 0; j--) {
	selelem.remove(j);
	}
	}
	if (selelem.options.length == 0) {
	selelem.options[selelem.options.length] = new Option('','');
	selelem.selectedIndex = 0;
	}
}	}
	return;
	} else {
	relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
}	}
if (header != null && header.length) {	}
height = header.height();	var http = new XMLHttpRequest();
hdrtop = header.position().top;	var url = "/adm/courseauthor";
	var crsrole = "$env{'request.role'}";
	var exclude = '';
	if (exc) {
	exclude = '$exclude';
	}
	var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
	http.open("POST", url, true);
	http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http.onreadystatechange = function() {
	if (http.readyState == 4 && http.status == 200) {
	var data = JSON.parse(http.responseText);
	var selelem;
	if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
	if (Array.isArray(data.dirs)) {
	selelem = form.elements[dirsel];
	var i, numdirs = selelem.options.length -1;
	if (numdirs >=0) {
	for (i = numdirs; i >= 0; i--) {
	selelem.remove(i);
	}
	}
	var len = data.dirs.length;
	if (len) {
	selelem.options[selelem.options.length] = new Option('$se','');
	var j;
	for (j = 0; j < len; j++) {
	selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
	}
	selelem.selectedIndex = 0;
	}
	if (!setfile) {
	if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
	selelem = form.elements[filesel];
	var j, numfiles = selelem.options.length -1;
	if (numfiles >=0) {
	for (j = numfiles; j >= 0; j--) {
	selelem.remove(j);
	}
	}
	if (selelem.options.length == 0) {
	selelem.options[selelem.options.length] = new Option('','');
	selelem.selectedIndex = 0;
	}
	}
	}
	}
	}
	if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
	selelem = form.elements[filesel];
	var i, numfiles = selelem.options.length -1;
	if (numfiles >=0) {
	for (i = numfiles; i >= 0; i--) {
	selelem.remove(i);
	}
	}
	var x;
	for (x in data.files) {
	if (Array.isArray(data.files[x])) {
	if (data.files[x].length > 1) {
	selelem.options[selelem.options.length] = new Option('$se','');
	}
	var len = data.files[x].length;
	if (len) {
	var k;
	for (k = 0; k < len; k++) {
	selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
	}
	selelem.selectedIndex = 0;
	}
	}
	}
	if (selelem.options.length == 0) {
	selelem.options[selelem.options.length] = new Option('','');
	selelem.selectedIndex = 0;
	}
	}
}	}
var pos = height + hdrtop + offset;
\$('.LC_iframecontainer').css('top', pos);
});
LCresizedef = 1;
if (LCnotready == 1) {
LCnotready = 0;
\$(window).trigger('resize');
}	}
});	http.send(params);
window.onload = function(){	}
if (LCresizedef) {	END
LCnotready = 0;
\$(window).trigger('resize');
} else {
LCnotready = 1;
}
};
SCRIPT

}	}

=pod	=pod
Line 2303 sub create_text_file {	Line 2619 sub create_text_file {
# ------------------------------------------	# ------------------------------------------

sub domain_select {	sub domain_select {
my ($name,$value,$multiple)=@_;	my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
	my @possdoms;
	if (ref($incdoms) eq 'ARRAY') {
	@possdoms = @{$incdoms};
	} else {
	@possdoms = &Apache::lonnet::all_domains();
	}

my %domains=map {	my %domains=map {
$_ => $_.' '. &Apache::lonnet::domain($_,'description')	$_ => $_.' '. &Apache::lonnet::domain($_,'description')
} &Apache::lonnet::all_domains();	} @possdoms;

	if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
	foreach my $dom (@{$excdoms}) {
	delete($domains{$dom});
	}
	}

if ($multiple) {	if ($multiple) {
$domains{''}=&mt('Any domain');	$domains{''}=&mt('Any domain');
$domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];	$domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
Line 2383 option_name => displayed text. An option	Line 2713 option_name => displayed text. An option
a javascript onchange item, e.g., onchange="this.form.submit();".	a javascript onchange item, e.g., onchange="this.form.submit();".
An optional arg -- $readonly -- if true will cause the select form	An optional arg -- $readonly -- if true will cause the select form
to be disabled, e.g., for the case where an instructor has a section-	to be disabled, e.g., for the case where an instructor has a section-
specific role, and is viewing/modifying parameters.	specific role, and is viewing/modifying parameters.

See lonrights.pm for an example invocation and use.	See lonrights.pm for an example invocation and use.

Line 2451 sub display_filter {	Line 2781 sub display_filter {
my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',	my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
'$secondid','$thirdid')";	'$secondid','$thirdid')";
return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',	return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,	&Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
(&mt('all'),10,20,50,100,1000,10000))).	(&mt('all'),10,20,50,100,1000,10000))).
'</label></span> <span class="LC_nobreak">'.	'</label></span> <span class="LC_nobreak">'.
&mt('Filter: [_1]',	&mt('Filter: [_1]',
Line 2586 The optional $incdoms is a reference to	Line 2916 The optional $incdoms is a reference to

The optional $excdoms is a reference to an array of domains which will be excluded from the available options.	The optional $excdoms is a reference to an array of domains which will be excluded from the available options.

The optional $disabled argument, if true, adds the disabled attribute to the select tag.	The optional $disabled argument, if true, adds the disabled attribute to the select tag.

=cut	=cut

Line 2607 sub select_dom_form {	Line 2937 sub select_dom_form {
}	}
if ($includeempty) { @domains=('',@domains); }	if ($includeempty) { @domains=('',@domains); }
if (ref($excdoms) eq 'ARRAY') {	if (ref($excdoms) eq 'ARRAY') {
map { $exclude{$_} = 1; } @{$excdoms};	map { $exclude{$_} = 1; } @{$excdoms};
}	}
my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";	my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
foreach my $dom (@domains) {	foreach my $dom (@domains) {
Line 2965 sub authform_nochange {	Line 3295 sub authform_nochange {
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
my $result;	my $result;
if (!$authnum) {	if (!$authnum) {
$result = &mt('Under your current role you are not permitted to change login settings for this user');	$result = &mt('Under your current role you are not permitted to change login settings for this user');
Line 3159 sub authform_local {	Line 3489 sub authform_local {
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
if ($in{'readonly'}) {	if ($in{'readonly'}) {
$disabled = ' disabled="disabled"';	$disabled = ' disabled="disabled"';
}	}
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'loc') {	if ($in{'curr_authtype'} eq 'loc') {
if ($can_assign{'loc'}) {	if ($can_assign{'loc'}) {
Line 3229 sub authform_filesystem {	Line 3559 sub authform_filesystem {
} else {	} else {
$result = &mt('Currently Filesystem Authenticated.');	$result = &mt('Currently Filesystem Authenticated.');
return $result;	return $result;
}	}
}	}
} else {	} else {
if ($authnum == 1) {	if ($authnum == 1) {
Line 3329 sub get_assignable_auth {	Line 3659 sub get_assignable_auth {
krb5 => 1,	krb5 => 1,
int => 1,	int => 1,
loc => 1,	loc => 1,
	lti => 1,
);	);
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);	my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
if (ref($domconfig{'usercreation'}) eq 'HASH') {	if (ref($domconfig{'usercreation'}) eq 'HASH') {
Line 3750 sub get_related_words {	Line 4081 sub get_related_words {
untie %thesaurus_db;	untie %thesaurus_db;
return @Words;	return @Words;
}	}
	###############################################################
	#
	# Spell checking
	#

=pod	=pod

=back	=back

	=head1 Spell checking

	=over 4

	=item * &check_spelling($wordlist $language)

	Takes a string containing words and feeds it to an external
	spellcheck program via a pipeline. Returns a string containing
	them mis-spelled words.

	Parameters:

	=over 4

	=item - $wordlist

	String that will be fed into the spellcheck program.

	=item - $language

	Language string that specifies the language for which the spell
	check will be performed.

	=back

	=back

	Note: This sub assumes that aspell is installed.


=cut	=cut


	sub check_spelling {
	my ($wordlist, $language) = @_;
	my @misspellings;

	# Generate the speller and set the langauge.
	# if explicitly selected:

	my $speller = Text::Aspell->new;
	if ($language) {
	$speller->set_option('lang', $language);
	}

	# Turn the word list into an array of words by splittingon whitespace

	my @words = split(/\s+/, $wordlist);

	foreach my $word (@words) {
	if(! $speller->check($word)) {
	push(@misspellings, $word);
	}
	}
	return join(' ', @misspellings);

	}

# -------------------------------------------------------------- Plaintext name	# -------------------------------------------------------------- Plaintext name
=pod	=pod

Line 4001 sub syllabuswrapper {	Line 4392 sub syllabuswrapper {
return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};	return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
}	}

	# -----------------------------------------------------------------------------

sub aboutme_on {	sub aboutme_on {
my ($uname,$udom)=@_;	my ($uname,$udom)=@_;
unless ($uname) { $uname=$env{'user.name'}; }	unless ($uname) { $uname=$env{'user.name'}; }
Line 4025 sub devalidate_aboutme_cache {	Line 4418 sub devalidate_aboutme_cache {
&Apache::lonnet::devalidate_cache_new('aboutme',$id);	&Apache::lonnet::devalidate_cache_new('aboutme',$id);
}	}

# -----------------------------------------------------------------------------

sub track_student_link {	sub track_student_link {
my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;	my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
my $link ="/adm/trackstudent?";	my $link ="/adm/trackstudent?";
Line 4244 category	Line 4635 category

sub filecategorytypes {	sub filecategorytypes {
my ($cat) = @_;	my ($cat) = @_;
return @{$category_extensions{lc($cat)}};	if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
	return @{$category_extensions{lc($cat)}};
	} else {
	return ();
	}
}	}

=pod	=pod
Line 4411 Return string with previous attempt on p	Line 4806 Return string with previous attempt on p

=item * $usec: section of the desired student	=item * $usec: section of the desired student

=item * $identifier: counter for student (multiple students one problem) or	=item * $identifier: counter for student (multiple students one problem) or
problem (one student; whole sequence).	problem (one student; whole sequence).

=back	=back
Line 4498 sub get_previous_attempt {	Line 4893 sub get_previous_attempt {
my (@hidden,@unsolved);	my (@hidden,@unsolved);
if (%typeparts) {	if (%typeparts) {
foreach my $id (keys(%typeparts)) {	foreach my $id (keys(%typeparts)) {
if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') \|\|	if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') \|\|
($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {	($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
push(@hidden,$id);	push(@hidden,$id);
} elsif ($identifier ne '') {	} elsif ($identifier ne '') {
Line 4559 sub get_previous_attempt {	Line 4954 sub get_previous_attempt {
if ($key =~ /\./) {	if ($key =~ /\./) {
my $value = $returnhash{$version.':'.$key};	my $value = $returnhash{$version.':'.$key};
if ($key =~ /\.rndseed$/) {	if ($key =~ /\.rndseed$/) {
my ($id) = ($key =~ /^(.+)\.rndseed$/);	my ($id) = ($key =~ /^(.+)\.[^.]+$/);
if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {	if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
$value = $returnhash{$version.':'.$id.'.rawrndseed'};	$value = $returnhash{$version.':'.$id.'.rawrndseed'};
}	}
Line 4576 sub get_previous_attempt {	Line 4971 sub get_previous_attempt {
next if ($key =~ /\.foilorder$/);	next if ($key =~ /\.foilorder$/);
my $value = $returnhash{$version.':'.$key};	my $value = $returnhash{$version.':'.$key};
if ($key =~ /\.rndseed$/) {	if ($key =~ /\.rndseed$/) {
my ($id) = ($key =~ /^(.+)\.rndseed$/);	my ($id) = ($key =~ /^(.+)\.[^.]+$/);
if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {	if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
$value = $returnhash{$version.':'.$id.'.rawrndseed'};	$value = $returnhash{$version.':'.$id.'.rawrndseed'};
}	}
Line 4607 sub get_previous_attempt {	Line 5002 sub get_previous_attempt {
if ($key =~/$regexp$/ && (defined &$gradesub)) {	if ($key =~/$regexp$/ && (defined &$gradesub)) {
$value = &$gradesub($value);	$value = &$gradesub($value);
}	}
$prevattempts.='<td>'.$value.' </td>';	$prevattempts.='<td>'. $value.' </td>';
} else {	} else {
$prevattempts.='<td> </td>';	$prevattempts.='<td> </td>';
}	}
Line 4623 sub get_previous_attempt {	Line 5018 sub get_previous_attempt {
if ($key =~/$regexp$/ && (defined &$gradesub)) {	if ($key =~/$regexp$/ && (defined &$gradesub)) {
$value = &$gradesub($value);	$value = &$gradesub($value);
}	}
$prevattempts.='<td>'.$value.' </td>';	$prevattempts.='<td>'.$value.' </td>';
}	}
}	}
$prevattempts.= &end_data_table_row().&end_data_table();	$prevattempts.= &end_data_table_row().&end_data_table();
Line 4650 sub get_previous_attempt {	Line 5045 sub get_previous_attempt {
sub format_previous_attempt_value {	sub format_previous_attempt_value {
my ($key,$value) = @_;	my ($key,$value) = @_;
if (($key =~ /timestamp/) \|\| ($key=~/duedate/)) {	if (($key =~ /timestamp/) \|\| ($key=~/duedate/)) {
$value = &Apache::lonlocal::locallocaltime($value);	$value = &Apache::lonlocal::locallocaltime($value);
} elsif (ref($value) eq 'ARRAY') {	} elsif (ref($value) eq 'ARRAY') {
$value = '('.join(', ', @{ $value }).')';	$value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
} elsif ($key =~ /answerstring$/) {	} elsif ($key =~ /answerstring$/) {
my %answers = &Apache::lonnet::str2hash($value);	my %answers = &Apache::lonnet::str2hash($value);
	my @answer = %answers;
	%answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
my @anskeys = sort(keys(%answers));	my @anskeys = sort(keys(%answers));
if (@anskeys == 1) {	if (@anskeys == 1) {
my $answer = $answers{$anskeys[0]};	my $answer = $answers{$anskeys[0]};
Line 4677 sub format_previous_attempt_value {	Line 5074 sub format_previous_attempt_value {
}	}
}	}
} else {	} else {
$value = &unescape($value);	$value = &HTML::Entities::encode(&unescape($value), '"<>&');
}	}
return $value;	return $value;
}	}
Line 4739 sub get_student_view {	Line 5136 sub get_student_view {
}	}
if (defined($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 5092 sub findallcourses {	Line 5492 sub findallcourses {

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

unless (($activity eq 'docs') \|\| ($activity eq 'reinit') \|\| ($activity eq 'alert')) {	unless (($activity eq 'docs') \|\| ($activity eq 'reinit') \|\| ($activity eq 'alert')) {
my ($has_evb,$check_ipaccess);	my ($has_evb,$check_ipaccess);
my $dom = $env{'user.domain'};	my $dom = $env{'user.domain'};
Line 5202 sub blockcheck {	Line 5601 sub blockcheck {
if (($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 'search' \|\| $activity eq 'reinit' \|\|	$activity eq 'search' \|\| $activity eq 'reinit' \|\|
$activity eq 'alert') && ($env{'request.course.id'})) {	$activity eq 'alert') &&
	($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 $env{'request.course.id'}) {
delete($live_courses{$key});	delete($live_courses{$key});
Line 5309 sub blockcheck {	Line 5709 sub blockcheck {

# Retrieve blocking times and identity of blocker 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) =
&get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);	&get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
if (($start != 0) &&	if (($start != 0) &&
Line 5499 sub blocking_status {	Line 5899 sub blocking_status {
my $querystring = "?activity=$activity";	my $querystring = "?activity=$activity";
# $uname and $udom decide whose portfolio (or information page) 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') \|\| ($activity eq 'about') \|\| ($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') {
my $showurl = &Apache::lonenc::check_encrypt($url);	my $showurl = &Apache::lonenc::check_encrypt($url);
Line 5569 sub check_ip_acc {	Line 5969 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 $allowed=0;	my ($ip,$allowed);
my $ip;
if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') \|\|	if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') \|\|
($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {	($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
$ip = $env{'request.host'} \|\| $ENV{'REMOTE_ADDR'} \|\| $clientip;	$ip = $env{'request.host'} \|\| $ENV{'REMOTE_ADDR'} \|\| $clientip;
Line 5589 sub check_ip_acc {	Line 5988 sub check_ip_acc {
foreach my $item (split(',',$acc)) {	foreach my $item (split(',',$acc)) {
$item =~ s/^\s*//;	$item =~ s/^\s*//;
$item =~ s/\s*$//;	$item =~ s/\s*$//;
	my $pattern;
if ($item =~ /^\!(.+)$/) {	if ($item =~ /^\!(.+)$/) {
push(@denies,$1);	push(@denies,$1);
} else {	} else {
push(@allows,$item);	push(@allows,$item);
}	}
}	}
my $numdenies = scalar(@denies);	my $numdenies = scalar(@denies);
my $numallows = scalar(@allows);	my $numallows = scalar(@allows);
my $count = 0;	my $count = 0;
foreach my $pattern (@denies,@allows) {	foreach my $pattern (@denies,@allows) {
$count ++;	$count ++;
my $acctype = 'allowfrom';	my $acctype = 'allowfrom';
if ($count <= $numdenies) {	if ($count <= $numdenies) {
$acctype = 'denyfrom';	$acctype = 'denyfrom';
Line 5710 sub get_domainconf {	Line 6110 sub get_domainconf {
my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};	my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
$designhash{$udom.'.login.loginvia'} = $server;	$designhash{$udom.'.login.loginvia'} = $server;
if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {	if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {

$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};	$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
} else {	} else {
$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};	$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
Line 5968 Input: (optional) filename from which br	Line 6369 Input: (optional) filename from which br
If page header is being requested for use in a frameset, then	If page header is being requested for use in a frameset, then
the second (option) argument -- frameset will be true, and	the second (option) argument -- frameset will be true, and
the target attribute set for links should be target="_parent".	the target attribute set for links should be target="_parent".
	If $title is supplied as the thitd arg, that will be used to
	the left of the breadcrumbs tail for the current path.

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 5975 Returns: HTML div with CSTR path and rec	Line 6378 Returns: HTML div with CSTR path and rec
=cut	=cut

sub CSTR_pageheader {	sub CSTR_pageheader {
my ($trailfile,$frameset) = @_;	my ($trailfile,$frameset,$title) = @_;
if ($trailfile eq '') {	if ($trailfile eq '') {
$trailfile = $env{'request.filename'};	$trailfile = $env{'request.filename'};
}	}
Line 5998 sub CSTR_pageheader {	Line 6401 sub CSTR_pageheader {
$lastitem = $thisdisfn;	$lastitem = $thisdisfn;
}	}

	my $crsauthor;
	if (($env{'request.course.id'}) &&
	($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
	($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
	$crsauthor = 1;
	if ($title eq '') {
	$title = &mt('Course Authoring Space');
	}
	} elsif ($title eq '') {
	$title = &mt('Authoring Space');
	}

my ($target,$crumbtarget) = (' target="_top"','_top');	my ($target,$crumbtarget) = (' target="_top"','_top');
if ($frameset) {	if ($frameset) {
$target = ' target="_parent"';	$target = ' target="_parent"';
Line 6013 sub CSTR_pageheader {	Line 6428 sub CSTR_pageheader {
my $output =	my $output =
'<div>'	'<div>'
.&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?	.&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
.'<b>'.&mt('Authoring Space:').'</b> '	.'<b>'.$title.'</b> '
.'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'	.'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);	.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);

Line 6023 sub CSTR_pageheader {	Line 6438 sub CSTR_pageheader {
.$lastitem	.$lastitem
.'</span>';	.'</span>';
}	}
$output .=
'<br />'
#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($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()')
.'</form>'
.&Apache::lonmenu::constspaceform($frameset)
.'</div>';

return $output;
}

##############################################
=pod

=item * &nocodemirror()

Input: None

Returns: 1 if CodeMirror is deactivated based on
user's preference, or domain default,
if user indicated use of default.

=cut

sub nocodemirror {
my $nocodem = $env{'environment.nocodemirror'};
unless ($nocodem) {
my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
if ($domdefs{'nocodemirror'}) {
$nocodem = 'yes';
}
}
if ($nocodem eq 'yes') {
return 1;
}
return;
}

##############################################
=pod

=item * &permitted_editors()

Input: $uri (optional)

Returns: %editors hash in which keys are editors
permitted in current Authoring Space.
Value for each key is 1. Possible keys
are: edit, xml, and daxe. If no specific
set of editors has been set for the Author
who owns the Authoring Space, then the
domain default will be used. If no domain
default has been set, then the keys will be
edit and xml.

=cut

sub permitted_editors {	if ($crsauthor) {
my ($uri) = @_;	$output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
my ($is_author,$is_coauthor,$auname,$audom,%editors);
if ($env{'request.role'} =~ m{^au\./}) {
$is_author = 1;
} elsif ($env{'request.role'} =~ m{^(?:ca\|aa)\./($match_domain)/($match_username)}) {
($audom,$auname) = ($1,$2);
if (($audom ne '') && ($auname ne '')) {
if (($env{'user.domain'} eq $audom) &&
($env{'user.name'} eq $auname)) {
$is_author = 1;
} else {
$is_coauthor = 1;
}
}
} elsif ($env{'request.course.id'}) {
if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
($audom,$auname) = ($1,$2);
} elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
($audom,$auname) = ($1,$2);
} elsif (($uri eq '/daxesave') &&
($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
($audom,$auname) = ($1,$2);
}
if (($audom ne '') && ($auname ne '')) {
if (($env{'user.domain'} eq $audom) &&
($env{'user.name'} eq $auname)) {
$is_author = 1;
} else {
$is_coauthor = 1;
}
}
}
if ($is_author) {
if (exists($env{'environment.editors'})) {
map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
} else {
%editors = ( edit => 1,
xml => 1,
);
}
} elsif ($is_coauthor) {
if (exists($env{"environment.internal.editors./$audom/$auname"})) {
map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
} else {
%editors = ( edit => 1,
xml => 1,
);
}
} else {	} else {
%editors = ( edit => 1,	$output .=
xml => 1,	'<br />'
);	#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($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()')
	.'</form>'
	.&Apache::lonmenu::constspaceform($frameset);
}	}
return %editors;	$output .= '</div>';

	return $output;
}	}

###############################################	###############################################
Line 6174 Inputs:	Line 6491 Inputs:

=item * $bgcolor, used to override the bgcolor on a webpage to a specific value	=item * $bgcolor, used to override the bgcolor on a webpage to a specific value

=item * $no_inline_link, if true and in remote mode, don't show the
'Switch To Inline Menu' link

=item * $args, optional argument valid values are	=item * $args, optional argument valid values are
no_auto_mt_title -> prevents &mt()ing the title arg	no_auto_mt_title -> prevents &mt()ing the title arg
use_absolute -> for external resource or syllabus, this will	use_absolute -> for external resource or syllabus, this will
Line 6204 Inputs:	Line 6518 Inputs:
=item * $menucoll, optional argument, if specific menu collection is in	=item * $menucoll, optional argument, if specific menu collection is in
effect, either set as the default for the course, or set for	effect, either set as the default for the course, or set for
the deeplink paramater for $env{'request.deeplink.login'}	the deeplink paramater for $env{'request.deeplink.login'}
then $menucoll will be the number of that collection.	then $menucoll will be the number of that collection.

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

=item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister	=item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),	within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
Line 6227 other decorations will be returned.	Line 6541 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,$no_inline_link,$args,$advtoolsref,	$no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
$ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;	$ltimenu,$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 6284 sub bodytag {	Line 6598 sub bodytag {
$role = &mt('Helpdesk[_1]',' '.$2);	$role = &mt('Helpdesk[_1]',' '.$2);
}	}
} else {	} else {
$role = (split(/\//,$role,4))[-1];	$role = (split(/\//,$role,4))[-1];
}	}
if ($sec) {	if ($sec) {
$role .= (' 'x2).'- '.&mt('section:').' '.$sec;	$role .= (' 'x2).'- '.&mt('section:').' '.$sec;
Line 6351 sub bodytag {	Line 6665 sub bodytag {
} elsif ($args->{'crstype'}) {	} elsif ($args->{'crstype'}) {
$crstype = $args->{'crstype'};	$crstype = $args->{'crstype'};
}	}
	if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
$role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});	undef($role);

if ($env{'request.state'} eq 'construct') { $forcereg=1; }



my $funclist;
if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
$bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
Apache::lonmenu::serverform();
my $forbodytag;
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
$forcereg,$args->{'group'},
$args->{'bread_crumbs'},
$advtoolsref,'','',\$forbodytag);
unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
$funclist = $forbodytag;
}
} else {	} else {
	$role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
	}

	if ($env{'request.state'} eq 'construct') { $forcereg=1; }

# if ($env{'request.state'} eq 'construct') {	# if ($env{'request.state'} eq 'construct') {
# $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls	# $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
Line 6379 sub bodytag {	Line 6680 sub bodytag {
$bodytag .= Apache::lonhtmlcommon::scripttag(	$bodytag .= Apache::lonhtmlcommon::scripttag(
Apache::lonmenu::utilityfunctions($httphost), 'start');	Apache::lonmenu::utilityfunctions($httphost), 'start');

my $collapsible;
if ($args->{'collapsible_header'} ne '') {
$collapsible = 1;
my ($menustate,$tiptext,$divclass);
if ($args->{'start_collapsed'}) {
$menustate = 'collapsed';
$tiptext = 'display';
$divclass = 'hidden';
} else {
$menustate = 'expanded';
$tiptext = 'hide';
$divclass = 'shown';
}
my $alttext = &mt('menu state: '.$menustate);
my $tooltip = &mt($tiptext.' standard menus');
$bodytag .= <<"END";
<div id="LC_expandingContainer" style="display:inline;">
<div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
<a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
<div class="LC_menus_content $divclass">
END
}
unless ($args->{'no_primary_menu'}) {	unless ($args->{'no_primary_menu'}) {
my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,	my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
$args->{'links_disabled'},	$args->{'links_disabled'},
$args->{'links_target'},	$args->{'links_target'});
$collapsible);
if ($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>\|;
Line 6427 END	Line 6706 END
$bodytag .= qq\|<div id="LC_realm">$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'}) {
return $bodytag;	return $bodytag;
}	}
Line 6451 END	Line 6730 END
$args->{'group'},$args->{'hide_buttons'},	$args->{'group'},$args->{'hide_buttons'},
$hostname,$ltiscope,$ltiuri,$showncrumbsref);	$hostname,$ltiscope,$ltiuri,$showncrumbsref);
} else {	} else {
my $forbodytag;	$bodytag .=
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},	&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
$forcereg,$args->{'group'},	$forcereg,$args->{'group'},
$args->{'bread_crumbs'},	$args->{'bread_crumbs'},
$advtoolsref,'',$hostname,	$advtoolsref,'',$hostname);
\$forbodytag);
unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
$bodytag .= $forbodytag;
}
}	}
}else{	}else{
# this is to seperate menu from content when there's no secondary	# this is to seperate menu from content when there's no secondary
Line 6467 END	Line 6742 END
$bodytag .= '<hr style="clear:both" />';	$bodytag .= '<hr style="clear:both" />';
$bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');	$bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
}	}
if ($args->{'collapsible_header'} ne '') {
$bodytag .= $args->{'collapsible_header'}.
'<div id="LC_collapsible_separator"></div>'.
'</div></div>';
}
return $bodytag;
}

#
# Top frame rendering, Remote is up
#

my $imgsrc = $img;	return $bodytag;
if ($img =~ /^\/adm/) {
$imgsrc = &lonhttpdurl($img);
}
my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';

my $help=($no_inline_link?''
:&Apache::loncommon::top_nav_help('Help'));

# Explicit link to get inline menu
my $menu= ($no_inline_link?''
:'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');

if ($dc_info) {
$dc_info = qq\|<span class="LC_cusr_subheading">($dc_info)</span>\|;
}

my $name = &plainname($env{'user.name'},$env{'user.domain'});
unless ($public) {
$name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
undef,'LC_menubuttons_link');
}

unless ($env{'form.inhibitmenu'}) {
$bodytag .= qq\|<div id="LC_nav_bar">$name $role</div>
<ol class="LC_primary_menu LC_floatright LC_right">
<li>$help</li>
<li>$menu</li>
</ol><div id="LC_realm"> $realm $dc_info</div>\|;
}
if ($env{'request.state'} eq 'construct') {
if (!$public){
if ($env{'request.state'} eq 'construct') {
$funclist = &Apache::lonhtmlcommon::scripttag(
&Apache::lonmenu::utilityfunctions($httphost), 'start').
&Apache::lonhtmlcommon::scripttag('','end').
&Apache::lonmenu::innerregister($forcereg,
$args->{'bread_crumbs'});
}
}
}
return $bodytag."\n".$funclist;
}	}

sub dc_courseid_toggle {	sub dc_courseid_toggle {
Line 6552 sub make_attr_string {	Line 6775 sub make_attr_string {
delete($attr_ref->{$key});	delete($attr_ref->{$key});
}	}
}	}
if ($env{'environment.remote'} eq 'on') {	$attr_ref->{'onload'} = $on_load;
$attr_ref->{'onload'} =	$attr_ref->{'onunload'}= $on_unload;
&Apache::lonmenu::loadevents(). $on_load;
$attr_ref->{'onunload'}=
&Apache::lonmenu::unloadevents().$on_unload;
} else {
$attr_ref->{'onload'} = $on_load;
$attr_ref->{'onunload'}= $on_unload;
}
}	}

my $attr_string;	my $attr_string;
Line 6632 ENDJS	Line 6848 ENDJS
$endbodytag;	$endbodytag;
}	}
}	}
if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
$endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
}
return $endbodytag;	return $endbodytag;
}	}

Line 6719 form, .inline {	Line 6932 form, .inline {
display: inline;	display: inline;
}	}

.LC_menus_content.shown{
display: block;
}

.LC_menus_content.hidden {
display: none;
}

.LC_right {	.LC_right {
text-align:right;	text-align:right;
}	}
Line 6747 form, .inline {	Line 6952 form, .inline {
width:400px;	width:400px;
}	}

#LC_collapsible_separator {
border: 1px solid black;
width: 99.9%;
height: 0px;
}

.LC_iframecontainer {	.LC_iframecontainer {
width: 98%;	width: 98%;
margin: 0;	margin: 0;
Line 6931 ul.LC_breadcrumb_tools_outerlist li {	Line 7130 ul.LC_breadcrumb_tools_outerlist li {
float: right;	float: right;
}	}

	.LC_placement_prog {
	padding-right: 20px;
	font-weight: bold;
	font-size: 90%;
	}

table#LC_title_bar td {	table#LC_title_bar td {
background: $tabbg;	background: $tabbg;
}	}
Line 7022 td.LC_menubuttons_text {	Line 7227 td.LC_menubuttons_text {
}	}

td.LC_zero_height {	td.LC_zero_height {
line-height: 0;	line-height: 0;
cellpadding: 0;	cellpadding: 0;
}	}

Line 7347 td.LC_parm_overview_restrictions {	Line 7552 td.LC_parm_overview_restrictions {
border-collapse: collapse;	border-collapse: collapse;
}	}

	span.LC_parm_recursive,
	td.LC_parm_recursive {
	font-weight: bold;
	font-size: smaller;
	}

table.LC_parm_overview_restrictions td {	table.LC_parm_overview_restrictions td {
border-width: 1px 4px 1px 4px;	border-width: 1px 4px 1px 4px;
border-style: solid;	border-style: solid;
Line 7699 table.LC_data_table tr > td.LC_docs_entr	Line 7910 table.LC_data_table tr > td.LC_docs_entr
color: #990000;	color: #990000;
}	}

	.LC_docs_alias {
	color: #440055;
	}

.LC_domprefs_email,	.LC_domprefs_email,
	.LC_docs_alias_name,
.LC_docs_reinit_warn,	.LC_docs_reinit_warn,
.LC_docs_ext_edit {	.LC_docs_ext_edit {
font-size: x-small;	font-size: x-small;
Line 8001 ol.LC_primary_menu li {	Line 8217 ol.LC_primary_menu li {
line-height: 1.5em;	line-height: 1.5em;
}	}

ol.LC_primary_menu li a,	ol.LC_primary_menu li a,
ol.LC_primary_menu li p {	ol.LC_primary_menu li p {
display: block;	display: block;
margin: 0;	margin: 0;
Line 8016 ol.LC_primary_menu li p span.LC_primary_	Line 8232 ol.LC_primary_menu li p span.LC_primary_
}	}

ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {	ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
display: inline-block;	display: inline-block;
width: 5%;	width: 5%;
float: right;	float: right;
text-align: right;	text-align: right;
Line 8051 ol.LC_primary_menu li:hover li, ol.LC_pr	Line 8267 ol.LC_primary_menu li:hover li, ol.LC_pr
float: none;	float: none;
border-left: 1px solid black;	border-left: 1px solid black;
border-right: 1px solid black;	border-right: 1px solid black;
/* A dark bottom border to visualize different menu options;	/* A dark bottom border to visualize different menu options;
overwritten in the create_submenu routine for the last border-bottom of the menu */	overwritten in the create_submenu routine for the last border-bottom of the menu */
border-bottom: 1px solid $data_table_dark;	border-bottom: 1px solid $data_table_dark;
}	}

ol.LC_primary_menu li li p:hover {	ol.LC_primary_menu li li p:hover {
Line 8845 sub headtag {	Line 9061 sub headtag {
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$result .= &Apache::lonhtmlcommon::htmlareaheaders();	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
}	}
if ($args->{'force_register'}) {	if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
$result .= &Apache::lonmenu::registerurl(1);	$result .= Apache::lonxml::display_title();
}	}
if (!$args->{'no_nav_bar'}	if (!$args->{'no_nav_bar'}
&& !$args->{'only_body'}	&& !$args->{'only_body'}
Line 8873 sub headtag {	Line 9089 sub headtag {
if (ref($args->{'redirect'})) {	if (ref($args->{'redirect'})) {
my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};	my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
if (!$skip_enc_check) {	if (!$skip_enc_check) {
$url = &Apache::lonenc::check_encrypt($url);	$url = &Apache::lonenc::check_encrypt($url);
}	}
if (!$inhibit_continue) {	if (!$inhibit_continue) {
$env{'internal.head.redirect'} = $url;	$env{'internal.head.redirect'} = $url;
}	}
$result.=<<"ADDMETA";	$result.=<<"ADDMETA";
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
ADDMETA	ADDMETA
if ($to_opener) {	if ($to_opener) {
Line 8955 ADDMETA	Line 9171 ADDMETA
my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);	my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
if (($newserver eq '') && ($offloadoth)) {	if (($newserver eq '') && ($offloadoth)) {
my @domains = &Apache::lonnet::current_machine_domains();	my @domains = &Apache::lonnet::current_machine_domains();
if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {	if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
($newserver) = &Apache::lonnet::choose_server($dom_in_use);	($newserver) = &Apache::lonnet::choose_server($dom_in_use);
}	}
}	}
Line 9051 OFFLOAD	Line 9267 OFFLOAD
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$result .= ' /';	$result .= ' /';
}	}
$result .= '>'	$result .= '>'
.$inhibitprint	.$inhibitprint
.$head_extra;	.$head_extra;
my $clientmobile;	my $clientmobile;
Line 9084 sub font_settings {	Line 9300 sub font_settings {
my $headerstring='';	my $headerstring='';
if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) \|\|	if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) \|\|
((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {	((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
$headerstring.=	$headerstring.=
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';	'<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$headerstring.= ' /';	$headerstring.= ' /';
}	}
$headerstring .= '>'."\n";	$headerstring .= '>'."\n";
}	}
return $headerstring;	return $headerstring;
}	}
Line 9243 $args - additional optional args support	Line 9459 $args - additional optional args support
skip_phases -> hash ref of	skip_phases -> hash ref of
head -> skip the <html><head> generation	head -> skip the <html><head> generation
body -> skip all <body> generation	body -> skip all <body> generation
no_inline_link -> if true and in remote mode, don't show the
'Switch To Inline Menu' link
no_auto_mt_title -> prevent &mt()ing the title arg	no_auto_mt_title -> prevent &mt()ing the title arg
bread_crumbs -> Array containing breadcrumbs	bread_crumbs -> Array containing breadcrumbs
bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs	bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
bread_crumbs_nomenu -> if true will pass false as the value of $menulink	bread_crumbs_nomenu -> if true will pass false as the value of $menulink
to lonhtmlcommon::breadcrumbs	to lonhtmlcommon::breadcrumbs
group -> includes the current group, if page is for a	group -> includes the current group, if page is for a
specific group	specific group
use_absolute -> for request for external resource or syllabus, this	use_absolute -> for request for external resource or syllabus, this
will contain https://<hostname> if server uses	will contain https://<hostname> if server uses
Line 9360 sub start_page {	Line 9574 sub start_page {
$args->{'function'}, $args->{'add_entries'},	$args->{'function'}, $args->{'add_entries'},
$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->{'no_inline_link'},	$args->{'bgcolor'}, $args,
$args, \@advtools,	\@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
$ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);	\%menu,\$showncrumbs);
}	}
}	}

Line 9399 sub start_page {	Line 9613 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') \|\| ($ltiscope eq 'resource')) {	($ltiscope eq 'map') \|\| ($ltiscope eq 'resource') \|\|
	((($args->{'crstype'} eq 'Placement') \|\| (($env{'request.course.id'}) &&
	($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
	(!$env{'request.role.adv'}))) {
$menulink = 0;	$menulink = 0;
} else {	} else {
undef($menulink);	undef($menulink);
Line 9414 sub start_page {	Line 9631 sub start_page {
#if bread_crumbs_component exists show it as headline else show only the breadcrumbs	#if bread_crumbs_component exists show it as headline else show only the breadcrumbs
if(exists($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);
}	}
}	}
} elsif (($env{'environment.remote'} eq 'on') &&
($env{'form.inhibitmenu'} ne 'yes') &&
($env{'request.noversionuri'} =~ m{^/res/}) &&
($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
$result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
}	}
return $result;	return $result;
}	}
Line 9478 sub menucoll_in_effect {	Line 9690 sub menucoll_in_effect {
$check_login_symb = 1;	$check_login_symb = 1;
}	}
} else {	} else {
my $symb=&Apache::lonnet::symbread();	my $symb = &Apache::lonnet::symbread();
if ($symb) {	if ($symb) {
$deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);	$deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
} else {	} else {
Line 9719 sub modal_adhoc_inner {	Line 9931 sub modal_adhoc_inner {
my ($funcname,$width,$height,$content,$possmathjax)=@_;	my ($funcname,$width,$height,$content,$possmathjax)=@_;
my $innerwidth=$width-20;	my $innerwidth=$width-20;
$content=&js_ready(	$content=&js_ready(
&start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).	&start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
&start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).	&start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
$content.	$content.
&end_scrollbox().	&end_scrollbox().
Line 10288 Scalar: 1 if 'Course' to be used, 0 othe	Line 10500 Scalar: 1 if 'Course' to be used, 0 othe

###############################################	###############################################
sub show_course {	sub show_course {
	my ($udom,$uname) = @_;
	if (($udom ne '') && ($uname ne '')) {
	if (($udom ne $env{'user.domain'}) \|\| ($uname ne $env{'user.name'})) {
	if (&Apache::lonnet::is_advanced($udom,$uname)) {
	return 0;
	} else {
	return 1;
	}
	}
	}
my $course = !$env{'user.adv'};	my $course = !$env{'user.adv'};
if (!$env{'user.adv'}) {	if (!$env{'user.adv'}) {
foreach my $env (keys(%env)) {	foreach my $env (keys(%env)) {
Line 10411 sub get_sections {	Line 10633 sub get_sections {
}	}
}	}

if ($check_students) {	if ($check_students) {
my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);	my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
my $sec_index = &Apache::loncoursedata::CL_SECTION();	my $sec_index = &Apache::loncoursedata::CL_SECTION();
my $status_index = &Apache::loncoursedata::CL_STATUS();	my $status_index = &Apache::loncoursedata::CL_STATUS();
Line 10733 Incoming parameters:	Line 10955 Incoming parameters:
2. user's domain	2. user's domain
3. quota name - portfolio, author, or course	3. quota name - portfolio, author, or course
(if no quota name provided, defaults to portfolio).	(if no quota name provided, defaults to portfolio).
4. crstype - official, unofficial, textbook or community, if quota name is	4. crstype - official, unofficial, textbook, placement or community,
course	if quota name is course

Returns:	Returns:
1. Disk quota (in MB) assigned to student.	1. Disk quota (in MB) assigned to student.
Line 10807 sub get_user_quota {	Line 11029 sub get_user_quota {
if ($quota eq '' \|\| wantarray) {	if ($quota eq '' \|\| wantarray) {
if ($quotaname eq 'course') {	if ($quotaname eq 'course') {
my %domdefs = &Apache::lonnet::get_domain_defaults($udom);	my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
if (($crstype eq 'official') \|\| ($crstype eq 'unofficial') \|\|	if (($crstype eq 'official') \|\| ($crstype eq 'unofficial') \|\|
($crstype eq 'community') \|\| ($crstype eq 'textbook')) {	($crstype eq 'community') \|\| ($crstype eq 'textbook') \|\|
	($crstype eq 'placement')) {
$defquota = $domdefs{$crstype.'quota'};	$defquota = $domdefs{$crstype.'quota'};
}	}
if ($defquota eq '') {	if ($defquota eq '') {
Line 10956 Inputs: 7	Line 11179 Inputs: 7
4. filename of file for which action is being requested	4. filename of file for which action is being requested
5. filesize (kB) of file	5. filesize (kB) of file
6. action being taken: copy or upload.	6. action being taken: copy or upload.
7. quotatype (in course context -- official, unofficial, community or textbook).	7. quotatype (in course context -- official, unofficial, textbook, placement or community).

Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,	Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
otherwise return null.	otherwise return null.
Line 10992 sub excess_filesize_warning {	Line 11215 sub excess_filesize_warning {
###############################################	###############################################




sub get_secgrprole_info {	sub get_secgrprole_info {
my ($cdom,$cnum,$needroles,$type) = @_;	my ($cdom,$cnum,$needroles,$type) = @_;
my %sections_count = &get_sections($cdom,$cnum);	my %sections_count = &get_sections($cdom,$cnum);
Line 11100 sub user_picker {	Line 11325 sub user_picker {
$allow_blank = 0;	$allow_blank = 0;
$domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);	$domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
} else {	} else {
$domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);	my $defdom = $env{'request.role.domain'};
	my ($trusted,$untrusted);
	if (($context eq 'requestcrs') \|\| ($context eq 'course')) {
	($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
	} elsif ($context eq 'author') {
	($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
	} elsif ($context eq 'domain') {
	($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
	}
	$domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
}	}
my $srchinsel = ' <select name="srchin">';	my $srchinsel = ' <select name="srchin">';

Line 11305 sub user_rule_check {	Line 11539 sub user_rule_check {
if (ref($usershash) eq 'HASH') {	if (ref($usershash) eq 'HASH') {
if (keys(%{$usershash}) > 1) {	if (keys(%{$usershash}) > 1) {
my (%by_username,%by_id,%userdoms);	my (%by_username,%by_id,%userdoms);
my $checkid;	my $checkid;
if (ref($checks) eq 'HASH') {	if (ref($checks) eq 'HASH') {
if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {	if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
$checkid = 1;	$checkid = 1;
Line 11316 sub user_rule_check {	Line 11550 sub user_rule_check {
if ($checkid) {	if ($checkid) {
if (ref($usershash->{$user}) eq 'HASH') {	if (ref($usershash->{$user}) eq 'HASH') {
if ($usershash->{$user}->{'id'} ne '') {	if ($usershash->{$user}->{'id'} ne '') {
$by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;	$by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
$userdoms{$udom} = 1;	$userdoms{$udom} = 1;
if (ref($inst_results) eq 'HASH') {	if (ref($inst_results) eq 'HASH') {
$inst_results->{$uname.':'.$udom} = {};	$inst_results->{$uname.':'.$udom} = {};
Line 11386 sub user_rule_check {	Line 11620 sub user_rule_check {
if (ref($usershash->{$user}) eq 'HASH') {	if (ref($usershash->{$user}) eq 'HASH') {
if (ref($checks) eq 'HASH') {	if (ref($checks) eq 'HASH') {
if (defined($checks->{'username'})) {	if (defined($checks->{'username'})) {
($inst_response{$user},%{$inst_results->{$user}}) =	($inst_response{$user},%{$inst_results->{$user}}) =
&Apache::lonnet::get_instuser($udom,$uname);	&Apache::lonnet::get_instuser($udom,$uname);
} elsif (defined($checks->{'id'})) {	} elsif (defined($checks->{'id'})) {
if ($usershash->{$user}->{'id'} ne '') {	if ($usershash->{$user}->{'id'} ne '') {
Line 11409 sub user_rule_check {	Line 11643 sub user_rule_check {
if (ref($domconfig{'usercreation'}) eq 'HASH') {	if (ref($domconfig{'usercreation'}) eq 'HASH') {
foreach my $item ('username','id') {	foreach my $item ('username','id') {
if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {	if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
$$curr_rules{$udom}{$item} =	$$curr_rules{$udom}{$item} =
$domconfig{'usercreation'}{$item.'_rule'};	$domconfig{'usercreation'}{$item.'_rule'};
}	}
}	}
Line 11432 sub user_rule_check {	Line 11666 sub user_rule_check {
$id = $inst_results->{$user}->{'id'};	$id = $inst_results->{$user}->{'id'};
}	}
}	}
if ($id eq '') {	if ($id eq '') {
if (ref($usershash->{$user})) {	if (ref($usershash->{$user})) {
$id = $usershash->{$user}->{'id'};	$id = $usershash->{$user}->{'id'};
}	}
Line 11751 future_reservable - ref to hash of stude	Line 11985 future_reservable - ref to hash of stude

Keys in inner hash are:	Keys in inner hash are:
(a) symb: either blank or symb to which slot use is restricted.	(a) symb: either blank or symb to which slot use is restricted.
(b) startreserve: start date of reservation period.	(b) startreserve: start date of reservation period.
(c) uniqueperiod: start,end dates when slot is to be uniquely	(c) uniqueperiod: start,end dates when slot is to be uniquely
selected.	selected.

Line 11761 future_reservable - ref to hash of stude	Line 11995 future_reservable - ref to hash of stude

sub get_future_slots {	sub get_future_slots {
my ($cnum,$cdom,$now,$symb) = @_;	my ($cnum,$cdom,$now,$symb) = @_;
	my $map;
	if ($symb) {
	($map) = &Apache::lonnet::decode_symb($symb);
	}
my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);	my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);	my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
foreach my $slot (keys(%slots)) {	foreach my $slot (keys(%slots)) {
next unless($slots{$slot}->{'type'} eq 'schedulable_student');	next unless($slots{$slot}->{'type'} eq 'schedulable_student');
if ($symb) {	if ($symb) {
next if (($slots{$slot}->{'symb'} ne '') &&	if ($slots{$slot}->{'symb'} ne '') {
($slots{$slot}->{'symb'} ne $symb));	my $canuse;
	my %oksymbs;
	my @slotsymbs = split(/\s,\s/,$slots{$slot}->{'symb'});
	map { $oksymbs{$_} = 1; } @slotsymbs;
	if ($oksymbs{$symb}) {
	$canuse = 1;
	} else {
	foreach my $item (@slotsymbs) {
	if ($item =~ /\.(page\|sequence)$/) {
	(undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
	if (($map ne '') && ($map eq $sloturl)) {
	$canuse = 1;
	last;
	}
	}
	}
	}
	next unless ($canuse);
	}
}	}
if (($slots{$slot}->{'starttime'} > $now) &&	if (($slots{$slot}->{'starttime'} > $now) &&
($slots{$slot}->{'endtime'} > $now)) {	($slots{$slot}->{'endtime'} > $now)) {
Line 11820 sub get_future_slots {	Line 12076 sub get_future_slots {
$reservable_now{$slot} = {	$reservable_now{$slot} = {
symb => $symb,	symb => $symb,
endreserve => $lastres,	endreserve => $lastres,
uniqueperiod => $uniqueperiod,	uniqueperiod => $uniqueperiod,
};	};
} elsif (($startreserve > $now) &&	} elsif (($startreserve > $now) &&
(!$endreserve \|\| $endreserve > $startreserve)) {	(!$endreserve \|\| $endreserve > $startreserve)) {
Line 11985 sub get_env_multiple {	Line 12241 sub get_env_multiple {
return(@values);	return(@values);
}	}

	# Looks at given dependencies, and returns something depending on the context.
	# For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
	# For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
	# For all other contexts, returns ($output, $counter, $numpathchg).
	# $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
	# $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned.
	# $numpathchg: integer with the number of cleaned up dependency paths.
	# \%existing: hash reference clean path -> 1 only for existing dependencies.
	# \%mapping: hash reference clean path -> original path for all dependencies.
	# @param {string} actionurl - The path to the handler, indicative of the context.
	# @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
	# @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
	# @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
	# @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string)
	# @return {Array} - array depending on the context (not a reference)
sub ask_for_embedded_content {	sub ask_for_embedded_content {
	# NOTE: documentation was added afterwards, it could be wrong
my ($actionurl,$state,$allfiles,$codebase,$args)=@_;	my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,	my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
%currsubfile,%unused,$rem);	%currsubfile,%unused,$rem);
Line 12001 sub ask_for_embedded_content {	Line 12273 sub ask_for_embedded_content {
my $heading = &mt('Upload embedded files');	my $heading = &mt('Upload embedded files');
my $buttontext = &mt('Upload');	my $buttontext = &mt('Upload');

	# fills these variables based on the context:
	# $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
	# $path, $fileloc, $title, $rem, $filename
if ($env{'request.course.id'}) {	if ($env{'request.course.id'}) {
if ($actionurl eq '/adm/dependencies') {	if ($actionurl eq '/adm/dependencies') {
$navmap = Apache::lonnavmaps::navmap->new();	$navmap = Apache::lonnavmaps::navmap->new();
Line 12008 sub ask_for_embedded_content {	Line 12283 sub ask_for_embedded_content {
$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
}	}
if (($actionurl eq '/adm/portfolio') \|\|	if (($actionurl eq '/adm/portfolio') \|\|
($actionurl eq '/adm/coursegrp_portfolio')) {	($actionurl eq '/adm/coursegrp_portfolio')) {
my $current_path='/';	my $current_path='/';
if ($env{'form.currentpath'}) {	if ($env{'form.currentpath'}) {
Line 12040 sub ask_for_embedded_content {	Line 12315 sub ask_for_embedded_content {
$toplevel = $url;	$toplevel = $url;
if ($args->{'context'} eq 'paste') {	if ($args->{'context'} eq 'paste') {
($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});	($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
($path) =	($path) =
($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs\|supplemental)/(?:default\|\d+)/\d+)/});	($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs\|supplemental)/(?:default\|\d+)/\d+)/});
$fileloc = &Apache::lonnet::filelocation('',$toplevel);	$fileloc = &Apache::lonnet::filelocation('',$toplevel);
$fileloc =~ s{^/}{};	$fileloc =~ s{^/}{};
}	}
}	}
} elsif ($actionurl eq '/adm/dependencies') {	} elsif ($actionurl eq '/adm/dependencies') {
if ($env{'request.course.id'} ne '') {	if ($env{'request.course.id'} ne '') {
if (ref($args) eq 'HASH') {	if (ref($args) eq 'HASH') {
$url = $args->{'docs_url'};	$url = $args->{'docs_url'};
$title = $args->{'docs_title'};	$title = $args->{'docs_title'};
$toplevel = $url;	$toplevel = $url;
unless ($toplevel =~ m{^/}) {	unless ($toplevel =~ m{^/}) {
$toplevel = "/$url";	$toplevel = "/$url";
}	}
Line 12085 sub ask_for_embedded_content {	Line 12360 sub ask_for_embedded_content {
$fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';	$fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
$fileloc =~ s{^/}{};	$fileloc =~ s{^/}{};
}	}

	# parses the dependency paths to get some info
	# fills $newfiles, $mapping, $subdependencies, $dependencies
	# $newfiles: hash URL -> 1 for new files or external URLs
	# (will be completed later)
	# $mapping:
	# for external URLs: external URL -> external URL
	# for relative paths: clean path -> original path
	# $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
	# $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
foreach my $file (keys(%{$allfiles})) {	foreach my $file (keys(%{$allfiles})) {
my $embed_file;	my $embed_file;
if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {	if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
Line 12127 sub ask_for_embedded_content {	Line 12412 sub ask_for_embedded_content {
}	}
}	}
}	}

	# looks for all existing files in dependency subdirectories (from $subdependencies filled above)
	# and lists
	# fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
	# $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
	# $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
	# the path had to be cleaned up
	# $existing: hash clean path -> 1 if the file exists
	# $numexisting: number of keys in $existing
	# $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
	# $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
	# dependency subdirectories that are
	# not listed as dependencies, with some exceptions using $rem
my $dirptr = 16384;	my $dirptr = 16384;
foreach my $path (keys(%subdependencies)) {	foreach my $path (keys(%subdependencies)) {
$currsubfile{$path} = {};	$currsubfile{$path} = {};
if (($actionurl eq '/adm/portfolio') \|\|	if (($actionurl eq '/adm/portfolio') \|\|
($actionurl eq '/adm/coursegrp_portfolio')) {	($actionurl eq '/adm/coursegrp_portfolio')) {
my ($sublistref,$listerror) =	my ($sublistref,$listerror) =
&Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);	&Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
if (ref($sublistref) eq 'ARRAY') {	if (ref($sublistref) eq 'ARRAY') {
Line 12202 sub ask_for_embedded_content {	Line 12500 sub ask_for_embedded_content {
}	}
}	}
}	}

	# fills $currfile, hash file name -> 1 or [$size,$mtime]
	# for files in $url or $fileloc (target directory) in some contexts
my %currfile;	my %currfile;
if (($actionurl eq '/adm/portfolio') \|\|	if (($actionurl eq '/adm/portfolio') \|\|
($actionurl eq '/adm/coursegrp_portfolio')) {	($actionurl eq '/adm/coursegrp_portfolio')) {
Line 12240 sub ask_for_embedded_content {	Line 12541 sub ask_for_embedded_content {
}	}
}	}
}	}
	# updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
	# are not in subdirectories, using $currfile
foreach my $file (keys(%dependencies)) {	foreach my $file (keys(%dependencies)) {
if (exists($currfile{$file})) {	if (exists($currfile{$file})) {
unless ($mapping{$file} eq $file) {	unless ($mapping{$file} eq $file) {
Line 12268 sub ask_for_embedded_content {	Line 12571 sub ask_for_embedded_content {
$unused{$file} = 1;	$unused{$file} = 1;
}	}
}	}

	# returns some results for coursedocs paste and syllabus rewrites ($output is undef)
if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&	if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
($args->{'context'} eq 'paste')) {	($args->{'context'} eq 'paste')) {
$counter = scalar(keys(%existing));	$counter = scalar(keys(%existing));
$numpathchg = scalar(keys(%pathchanges));	$numpathchg = scalar(keys(%pathchanges));
return ($output,$counter,$numpathchg,\%existing);	return ($output,$counter,$numpathchg,\%existing);
} elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&	} elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
(ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {	(ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
$counter = scalar(keys(%existing));	$counter = scalar(keys(%existing));
$numpathchg = scalar(keys(%pathchanges));	$numpathchg = scalar(keys(%pathchanges));
return ($output,$counter,$numpathchg,\%existing,\%mapping);	return ($output,$counter,$numpathchg,\%existing,\%mapping);
}	}

	# returns HTML otherwise, with dependency results and to ask for more uploads

	# $upload_output: missing dependencies (with upload form)
	# $modify_output: uploaded dependencies (in use)
	# $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {	foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
if ($actionurl eq '/adm/dependencies') {	if ($actionurl eq '/adm/dependencies') {
next if ($embed_file =~ m{^\w+://});	next if ($embed_file =~ m{^\w+://});
Line 12502 sub ask_for_embedded_content {	Line 12813 sub ask_for_embedded_content {

Performs clean-up of directories, subdirectories and filename in an	Performs clean-up of directories, subdirectories and filename in an
embedded object, referenced in an HTML file which is being uploaded	embedded object, referenced in an HTML file which is being uploaded
to a course or portfolio, where	to a course or portfolio, where
"Upload embedded images/multimedia files if HTML file" checkbox was	"Upload embedded images/multimedia files if HTML file" checkbox was
checked.	checked.

Line 12521 sub clean_path {	Line 12832 sub clean_path {
@contents = ($embed_file);	@contents = ($embed_file);
}	}
my $lastidx = scalar(@contents)-1;	my $lastidx = scalar(@contents)-1;
for (my $i=0; $i<=$lastidx; $i++) {	for (my $i=0; $i<=$lastidx; $i++) {
$contents[$i]=~s{\\}{/}g;	$contents[$i]=~s{\\}{/}g;
$contents[$i]=~s/\s+/\_/g;	$contents[$i]=~s/\s+/\_/g;
$contents[$i]=~s{[^/\w\.\-]}{}g;	$contents[$i]=~s{[^/\w\.\-]}{}g;
Line 12860 sub modify_html_refs {	Line 13171 sub modify_html_refs {
}	}
my (%allfiles,%codebase,$output,$content);	my (%allfiles,%codebase,$output,$content);
my @changes = &get_env_multiple('form.namechange');	my @changes = &get_env_multiple('form.namechange');
unless ((@changes > 0) \|\| ($context eq 'syllabus')) {	unless ((@changes > 0) \|\| ($context eq 'syllabus')) {
if (wantarray) {	if (wantarray) {
return ('',0,0);	return ('',0,0);
} else {	} else {
Line 12995 sub modify_html_refs {	Line 13306 sub modify_html_refs {
}	}
}	}
if ($rewrites) {	if ($rewrites) {
my $saveresult;	my $saveresult;
my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);	my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
if ($url eq $container) {	if ($url eq $container) {
my ($fname) = ($container =~ m{/([^/]+)$});	my ($fname) = ($container =~ m{/([^/]+)$});
Line 13521 sub process_decompression {	Line 13832 sub process_decompression {
}	}
my $numskip = scalar(@to_skip);	my $numskip = scalar(@to_skip);
my $numoverwrite = scalar(@to_overwrite);	my $numoverwrite = scalar(@to_overwrite);
if (($numskip) && (!$numoverwrite)) {	if (($numskip) && (!$numoverwrite)) {
$warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');	$warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
} elsif ($dir eq '') {	} elsif ($dir eq '') {
$error = &mt('Directory containing archive file unavailable.');	$error = &mt('Directory containing archive file unavailable.');
Line 13531 sub process_decompression {	Line 13842 sub process_decompression {
my $tempdir = time.'_'.$$.int(rand(10000));	my $tempdir = time.'_'.$$.int(rand(10000));
mkdir("$dir/$tempdir",0755);	mkdir("$dir/$tempdir",0755);
if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {	if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
($decompressed,$display) =	($decompressed,$display) =
&decompress_uploaded_file($file,"$dir/$tempdir");	&decompress_uploaded_file($file,"$dir/$tempdir");
foreach my $item (@to_skip) {	foreach my $item (@to_skip) {
if (($item ne '') && ($item !~ /\.\./)) {	if (($item ne '') && ($item !~ /\.\./)) {
if (-f "$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/$item") {
&File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });	&File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
Line 13575 sub process_decompression {	Line 13886 sub process_decompression {
if (ref($newdirlistref) eq 'ARRAY') {	if (ref($newdirlistref) eq 'ARRAY') {
foreach my $dir_line (@{$newdirlistref}) {	foreach my $dir_line (@{$newdirlistref}) {
my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);	my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
unless (($item =~ /^\.+$/) \|\| ($item eq $file)) {	unless (($item =~ /^\.+$/) \|\| ($item eq $file)) {
push(@newitems,$item);	push(@newitems,$item);
if ($dirptr&$testdir) {	if ($dirptr&$testdir) {
$is_dir{$item} = 1;	$is_dir{$item} = 1;
Line 13630 sub process_decompression {	Line 13941 sub process_decompression {
$env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};	$env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
$displayed{'folder'} = $i;	$displayed{'folder'} = $i;
} elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) \|\|	} elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) \|\|
(($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {	(($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
$env{'form.archive_'.$i} = 'display';	$env{'form.archive_'.$i} = 'display';
$env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};	$env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
$displayed{'web'} = $i;	$displayed{'web'} = $i;
Line 14082 sub process_extracted_files {	Line 14393 sub process_extracted_files {
$folders{'0'} = $items[-2];	$folders{'0'} = $items[-2];
if ($env{'form.folderpath'} =~ /\:1$/) {	if ($env{'form.folderpath'} =~ /\:1$/) {
$containers{'0'}='page';	$containers{'0'}='page';
} else {	} else {
$containers{'0'}='sequence';	$containers{'0'}='sequence';
}	}
}	}
Line 14163 sub process_extracted_files {	Line 14474 sub process_extracted_files {
$newseqid{$i} = $newidx;	$newseqid{$i} = $newidx;
unless ($errtext) {	unless ($errtext) {
$result .= '<li>'.&mt('Folder: [_1] added to course',	$result .= '<li>'.&mt('Folder: [_1] added to course',
&HTML::Entities::encode($docstitle,'<>&"'))..	&HTML::Entities::encode($docstitle,'<>&"')).
'</li>'."\n";	'</li>'."\n";
}	}
}	}
Line 14190 sub process_extracted_files {	Line 14501 sub process_extracted_files {
$fetch =~ s/^\Q$prefix$dir\E//;	$fetch =~ s/^\Q$prefix$dir\E//;
$prompttofetch{$fetch} = 1;	$prompttofetch{$fetch} = 1;
}	}
}	}
}	}
$LONCAPA::map::resources[$newidx]=	$LONCAPA::map::resources[$newidx]=
$docstitle.':'.$url.':false:normal:res';	$docstitle.':'.$url.':false:normal:res';
Line 14215 sub process_extracted_files {	Line 14526 sub process_extracted_files {
}	}
} else {	} else {
$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',	$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
&HTML::Entities::encode($path,'<>&"')).'<br />';	&HTML::Entities::encode($path,'<>&"')).'<br />';
}	}
}	}
for (my $i=1; $i<=$numitems; $i++) {	for (my $i=1; $i<=$numitems; $i++) {
Line 14237 sub process_extracted_files {	Line 14548 sub process_extracted_files {
}	}
if ($itemidx eq '') {	if ($itemidx eq '') {
$itemidx = 0;	$itemidx = 0;
}	}
if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {	if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
if ($mapinner{$referrer{$i}}) {	if ($mapinner{$referrer{$i}}) {
$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";	$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
Line 14286 sub process_extracted_files {	Line 14597 sub process_extracted_files {
$showpath = "$relpath/$title";	$showpath = "$relpath/$title";
} else {	} else {
$showpath = "/$title";	$showpath = "/$title";
}	}
$result .= '<li>'.&mt('[_1] included as a dependency',	$result .= '<li>'.&mt('[_1] included as a dependency',
&HTML::Entities::encode($showpath,'<>&"')).	&HTML::Entities::encode($showpath,'<>&"')).
'</li>'."\n";	'</li>'."\n";
unless ($ishome) {	unless ($ishome) {
my $fetch = "$fullpath/$title";	my $fetch = "$fullpath/$title";
$fetch =~ s/^\Q$prefix$dir\E//;	$fetch =~ s/^\Q$prefix$dir\E//;
$prompttofetch{$fetch} = 1;	$prompttofetch{$fetch} = 1;
}	}
}	}
Line 15508 generated by lonerrorhandler.pm, CHECKRP	Line 15819 generated by lonerrorhandler.pm, CHECKRP
lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.	lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.

Inputs:	Inputs:
defmail (scalar - email address of default recipient),	defmail (scalar - email address of default recipient),
mailing type (scalar: errormail, packagesmail, helpdeskmail,	mailing type (scalar: errormail, packagesmail, helpdeskmail,
requestsmail, updatesmail, or idconflictsmail).	requestsmail, updatesmail, or idconflictsmail).

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)	$requname username of requester (if mailing type is helpdeskmail)
Line 15523 $requdom domain of requester (if mailing	Line 15834 $requdom domain of requester (if mailing

$reqemail e-mail address 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.

=back	=back
Line 15766 sub build_recipient_list {	Line 16078 sub build_recipient_list {

=pod	=pod

	=over 4

	=item * &mime_email()

	Sends an email with a possible attachment

	Inputs:

	=over 4

	from - Sender's email address

	replyto - Reply-To email address

	to - Email address of recipient

	subject - Subject of email

	body - Body of email

	cc_string - Carbon copy email address

	bcc - Blind carbon copy email address

	attachment_path - Path of file to be attached

	file_name - Name of file to be attached

	attachment_text - The body of an attachment of type "TEXT"

	=back

	=back

	=cut

	############################################################
	############################################################

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

	my $msg = MIME::Lite->new(
	From => $from,
	To => $to,
	Subject => $subject,
	Type =>'TEXT',
	Data => $body,
	);
	if ($replyto ne '') {
	$msg->add("Reply-To" => $replyto);
	}
	if ($cc_string ne '') {
	$msg->add("Cc" => $cc_string);
	}
	if ($bcc ne '') {
	$msg->add("Bcc" => $bcc);
	}
	$msg->attr("content-type" => "text/plain");
	$msg->attr("content-type.charset" => "UTF-8");
	# Attach file if given
	if ($attachment_path) {
	unless ($file_name) {
	if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
	}
	my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
	$msg->attach(Type => $type,
	Path => $attachment_path,
	Filename => $file_name
	);
	# Otherwise attach text if given
	} elsif ($attachment_text) {
	$msg->attach(Type => 'TEXT',
	Data => $attachment_text);
	}
	# Send it
	$msg->send('sendmail');
	}

	############################################################
	############################################################

	=pod

=head1 Course Catalog Routines	=head1 Course Catalog Routines

=over 4	=over 4
Line 15870 sub extract_categories {	Line 16267 sub extract_categories {
$trailstr = &mt('Official courses (with institutional codes)');	$trailstr = &mt('Official courses (with institutional codes)');
} elsif ($name eq 'communities') {	} elsif ($name eq 'communities') {
$trailstr = &mt('Communities');	$trailstr = &mt('Communities');
	} elsif ($name eq 'placement') {
	$trailstr = &mt('Placement Tests');
} else {	} else {
$trailstr = $name;	$trailstr = $name;
}	}
Line 16019 sub assign_categories_table {	Line 16418 sub assign_categories_table {
next if ($parent eq 'instcode');	next if ($parent eq 'instcode');
if ($type eq 'Community') {	if ($type eq 'Community') {
next unless ($parent eq 'communities');	next unless ($parent eq 'communities');
	} elsif ($type eq 'Placement') {
	next unless ($parent eq 'placement');
} else {	} else {
next if ($parent eq 'communities');	next if (($parent eq 'communities') \|\| ($parent eq 'placement'));
}	}
my $css_class = $itemcount%2?' class="LC_odd_row"':'';	my $css_class = $itemcount%2?' class="LC_odd_row"':'';
my $item = &escape($parent).'::0';	my $item = &escape($parent).'::0';
Line 16033 sub assign_categories_table {	Line 16434 sub assign_categories_table {
my $parent_title = $parent;	my $parent_title = $parent;
if ($parent eq 'communities') {	if ($parent eq 'communities') {
$parent_title = &mt('Communities');	$parent_title = &mt('Communities');
	} elsif ($parent eq 'placement') {
	$parent_title = &mt('Placement Tests');
}	}
$table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.	$table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
'<input type="checkbox" name="usecategory" value="'.	'<input type="checkbox" name="usecategory" value="'.
Line 16138 sub assign_category_rows {	Line 16541 sub assign_category_rows {


sub commit_customrole {	sub commit_customrole {
my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;	my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
	my $result = &Apache::lonnet::assigncustomrole(
	$udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
	$context,$othdomby,$requester);
my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.	my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
($start?', '.&mt('starting').' '.localtime($start):'').	($start?', '.&mt('starting').' '.localtime($start):'').
($end?', ending '.localtime($end):'').': <b>'.	($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
&Apache::lonnet::assigncustomrole(	if (wantarray) {
$udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).	return ($output,$result);
'</b><br />';	} else {
return $output;	return $output;
	}
}	}

sub commit_standardrole {	sub commit_standardrole {
my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;	my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
my ($output,$logmsg,$linefeed);	$othdomby,$requester) = @_;
	my ($output,$logmsg,$linefeed,$result);
if ($context eq 'auto') {	if ($context eq 'auto') {
$linefeed = "\n";	$linefeed = "\n";
} else {	} else {
$linefeed = "<br />\n";	$linefeed = "<br />\n";
}	}
if ($three eq 'st') {	if ($three eq 'st') {
my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,	$result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
$one,$two,$sec,$context,$credits);	$one,$two,$sec,$context,$credits,$othdomby,
	$requester);
if (($result =~ /^error/) \|\| ($result eq 'not_in_class') \|\|	if (($result =~ /^error/) \|\| ($result eq 'not_in_class') \|\|
($result eq 'unknown_course') \|\| ($result eq 'refused')) {	($result eq 'unknown_course') \|\| ($result eq 'refused')) {
$output = $logmsg.' '.&mt('Error: ').$result."\n";	$output = $logmsg.' '.&mt('Error: ').$result."\n";
Line 16178 sub commit_standardrole {	Line 16587 sub commit_standardrole {
$output = &mt('Assigning').' '.$three.' in '.$url.	$output = &mt('Assigning').' '.$three.' in '.$url.
($start?', '.&mt('starting').' '.localtime($start):'').	($start?', '.&mt('starting').' '.localtime($start):'').
($end?', '.&mt('ending').' '.localtime($end):'').': ';	($end?', '.&mt('ending').' '.localtime($end):'').': ';
my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);	$result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
	'','',$context,$othdomby,$requester);
if ($context eq 'auto') {	if ($context eq 'auto') {
$output .= $result.$linefeed;	$output .= $result.$linefeed;
} else {	} else {
$output .= '<b>'.$result.'</b>'.$linefeed;	$output .= '<b>'.$result.'</b>'.$linefeed;
}	}
}	}
return $output;	if (wantarray) {
	return ($output,$result);
	} else {
	return $output;
	}
}	}

sub commit_studentrole {	sub commit_studentrole {
my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,	my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
$credits) = @_;	$credits,$othdomby,$requester) = @_;
my ($result,$linefeed,$oldsecurl,$newsecurl);	my ($result,$linefeed,$oldsecurl,$newsecurl);
if ($context eq 'auto') {	if ($context eq 'auto') {
$linefeed = "\n";	$linefeed = "\n";
Line 16214 sub commit_studentrole {	Line 16628 sub commit_studentrole {
}	}
$oldsecurl = $uurl;	$oldsecurl = $uurl;
$expire_role_result =	$expire_role_result =
&Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','','',$context);	&Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
if ($env{'request.course.sec'} ne '') {	'','','',$context,$othdomby,$requester);
	if ($env{'request.course.sec'} ne '') {
if ($expire_role_result eq 'refused') {	if ($expire_role_result eq 'refused') {
my @roles = ('st');	my @roles = ('st');
my @statuses = ('previous');	my @statuses = ('previous');
Line 16241 sub commit_studentrole {	Line 16656 sub commit_studentrole {
&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,	&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
undef,undef,undef,$sec,	undef,undef,undef,$sec,
$end,$start,'','',$cid,	$end,$start,'','',$cid,
'',$context,$credits);	'',$context,$credits,'',
	$othdomby,$requester);
if ($modify_section_result =~ /^ok/) {	if ($modify_section_result =~ /^ok/) {
if ($secchange == 1) {	if ($secchange == 1) {
if ($sec eq '') {	if ($sec eq '') {
Line 16263 sub commit_studentrole {	Line 16679 sub commit_studentrole {
}	}
}	}
} else {	} else {
if ($secchange) {	if ($secchange) {
$$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;	$$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
} else {	} else {
$$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;	$$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
Line 16383 sub check_clone {	Line 16799 sub check_clone {
if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {	if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
$can_clone = 1;	$can_clone = 1;
}	}
} elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&	} elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
($args->{'clonedomain'} eq $args->{'course_domain'})) {	($args->{'clonedomain'} eq $args->{'course_domain'})) {
if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},	if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
$clonehash{'internal.coursecode'},$args->{'crscode'})) {	$clonehash{'internal.coursecode'},$args->{'crscode'})) {
Line 16402 sub check_clone {	Line 16818 sub check_clone {
$can_clone = 1;	$can_clone = 1;
}	}
unless ($can_clone) {	unless ($can_clone) {
if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&	if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
($args->{'clonedomain'} eq $args->{'course_domain'})) {	($args->{'clonedomain'} eq $args->{'course_domain'})) {
my (%gotdomdefaults,%gotcodedefaults);	my (%gotdomdefaults,%gotcodedefaults);
foreach my $cloner (@cloners) {	foreach my $cloner (@cloners) {
Line 16441 sub check_clone {	Line 16857 sub check_clone {
if ($args->{'crstype'} eq 'Community') {	if ($args->{'crstype'} eq 'Community') {
$ccrole = 'co';	$ccrole = 'co';
}	}
my %roleshash =	my %roleshash =
&Apache::lonnet::get_my_roles($args->{'ccuname'},	&Apache::lonnet::get_my_roles($args->{'ccuname'},
$args->{'ccdomain'},	$args->{'ccdomain'},
'userroles',['active'],[$ccrole],	'userroles',['active'],[$ccrole],
[$args->{'clonedomain'}]);	[$args->{'clonedomain'}]);
if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {	if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
$can_clone = 1;	$can_clone = 1;
} elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},	} elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
$args->{'ccuname'},$args->{'ccdomain'})) {	$args->{'ccuname'},$args->{'ccdomain'})) {
Line 16472 sub check_clone {	Line 16888 sub check_clone {
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]).',	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'},$clonedesc{'description'}],	args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
}));	}));
}	}
}	}
}	}
}	}
Line 16502 sub construct_course {	Line 16918 sub construct_course {
#	#
# Open course	# Open course
#	#
my $crstype = lc($args->{'crstype'});	my $showncrstype;
	if ($args->{'crstype'} eq 'Placement') {
	$showncrstype = 'placement test';
	} else {
	$showncrstype = lc($args->{'crstype'});
	}
my %cenv=();	my %cenv=();
$$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},	$$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
$args->{'cdescr'},	$args->{'cdescr'},
Line 16521 sub construct_course {	Line 16942 sub construct_course {
# if anyone ever decides to not show this, and Utils::Course::new	# if anyone ever decides to not show this, and Utils::Course::new
# will need to be suitably modified.	# will need to be suitably modified.
if (($callercontext eq 'auto') && ($user_lh ne '')) {	if (($callercontext eq 'auto') && ($user_lh ne '')) {
$outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;	$outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
} else {	} else {
$outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;	$outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
}	}
if ($$courseid =~ /^error:/) {	if ($$courseid =~ /^error:/) {
return (0,$outcome,$clonemsgref);	return (0,$outcome,$clonemsgref);
Line 16548 sub construct_course {	Line 16969 sub construct_course {

#	#
# Do the cloning	# Do the cloning
#	#
my @clonemsg;	my @clonemsg;
if ($can_clone && $cloneid) {	if ($can_clone && $cloneid) {
push(@clonemsg,	push(@clonemsg,
{	{
mt => 'Created [_1] by cloning from [_2]',	mt => 'Created [_1] by cloning from [_2]',
args => [$crstype,$clonetitle],	args => [$showncrstype,$clonetitle],
});	});
my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);	my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
# Copy all files	# Copy all files
my @info =	my @info =
&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},	&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
$args->{'dateshift'},$args->{'crscode'},	$args->{'dateshift'},$args->{'crscode'},
$args->{'ccuname'}.':'.$args->{'ccdomain'},	$args->{'ccuname'}.':'.$args->{'ccdomain'},
$args->{'tinyurls'});	$args->{'tinyurls'});
if (@info) {	if (@info) {
Line 16629 sub construct_course {	Line 17050 sub construct_course {
$cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};	$cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
}	}
my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.	my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
if ($args->{'crssections'}) {	if ($args->{'crssections'}) {
$cenv{'internal.sectionnums'} = '';	$cenv{'internal.sectionnums'} = '';
if ($args->{'crssections'} =~ m/,/) {	if ($args->{'crssections'} =~ m/,/) {
Line 16643 sub construct_course {	Line 17063 sub construct_course {
my $class = $args->{'crscode'}.$sec;	my $class = $args->{'crscode'}.$sec;
my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});	my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
$cenv{'internal.sectionnums'} .= $item.',';	$cenv{'internal.sectionnums'} .= $item.',';
if ($addcheck eq 'ok') {	unless ($addcheck eq 'ok') {
unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
push(@oklcsecs,$gp);
}
} else {
push(@badclasses,$class);	push(@badclasses,$class);
}	}
}	}
Line 16675 sub construct_course {	Line 17091 sub construct_course {
my ($xl,$gp) = split/:/,$item;	my ($xl,$gp) = split/:/,$item;
my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});	my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
$cenv{'internal.crosslistings'} .= $item.',';	$cenv{'internal.crosslistings'} .= $item.',';
if ($addcheck eq 'ok') {	unless ($addcheck eq 'ok') {
unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
push(@oklcsecs,$gp);
}
} else {
push(@badclasses,$xl);	push(@badclasses,$xl);
}	}
}	}
Line 16737 sub construct_course {	Line 17149 sub construct_course {
$outcome .= $linefeed;	$outcome .= $linefeed;
} else {	} else {
$outcome .= "</ul><br /><br /></div>\n";	$outcome .= "</ul><br /><br /></div>\n";
}	}
}	}
if ($args->{'no_end_date'}) {	if ($args->{'no_end_date'}) {
$args->{'endaccess'} = 0;	$args->{'endaccess'} = 0;
}	}
# If an official course with institutional sections is created by cloning
# an existing course, section-specific hiding of course totals in student's
# view of grades as copied from cloned course, will be checked for valid
# sections.
if (($can_clone && $cloneid) &&
($cenv{'internal.coursecode'} ne '') &&
($cenv{'grading'} eq 'standard') &&
($cenv{'hidetotals'} ne '') &&
($cenv{'hidetotals'} ne 'all')) {
my @hidesecs;
my $deletehidetotals;
if (@oklcsecs) {
foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
if (grep(/^\Q$sec$/,@oklcsecs)) {
push(@hidesecs,$sec);
}
}
if (@hidesecs) {
$cenv{'hidetotals'} = join(',',@hidesecs);
} else {
$deletehidetotals = 1;
}
} else {
$deletehidetotals = 1;
}
if ($deletehidetotals) {
delete($cenv{'hidetotals'});
&Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
}
}
$cenv{'internal.autostart'}=$args->{'enrollstart'};	$cenv{'internal.autostart'}=$args->{'enrollstart'};
$cenv{'internal.autoend'}=$args->{'enrollend'};	$cenv{'internal.autoend'}=$args->{'enrollend'};
$cenv{'default_enrollment_start_date'}=$args->{'startaccess'};	$cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
Line 16836 sub construct_course {	Line 17218 sub construct_course {
if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {	if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
$crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;	$crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');	my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
}	}
if (ref($coderef)) {	if (ref($coderef)) {
$$coderef = $code;	$$coderef = $code;
}	}
Line 16912 sub construct_course {	Line 17294 sub construct_course {
$outcome .= ($fatal?$errtext:'write ok').$linefeed;	$outcome .= ($fatal?$errtext:'write ok').$linefeed;
}	}

	#
	# Set params for Placement Tests
	#
	if ($args->{'crstype'} eq 'Placement') {
	my %storecontent;
	my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
	my %defaults = (
	buttonshide => { value => 'yes',
	type => 'string_yesno',},
	type => { value => 'randomizetry',
	type => 'string_questiontype',},
	maxtries => { value => 1,
	type => 'int_pos',},
	problemstatus => { value => 'no',
	type => 'string_problemstatus',},
	);
	foreach my $key (keys(%defaults)) {
	$storecontent{$prefix.$key} = $defaults{$key}{'value'};
	$storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
	}
	&Apache::lonnet::cput
	('resourcedata',\%storecontent,$$crsudom,$$crsunum);
	}

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

Line 16925 sub make_unique_code {	Line 17331 sub make_unique_code {
my $tries = 0;	my $tries = 0;
my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);	my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
my ($code,$error);	my ($code,$error);

while (($gotlock ne 'ok') && ($tries<3)) {	while (($gotlock ne 'ok') && ($tries<3)) {
$tries ++;	$tries ++;
sleep 1;	sleep 1;
Line 16972 sub generate_code {	Line 17378 sub generate_code {
############################################################	############################################################
############################################################	############################################################

#SD	# Community, Course and Placement Test
# only Community and Course, or anything else?
sub course_type {	sub course_type {
my ($cid) = @_;	my ($cid) = @_;
if (!defined($cid)) {	if (!defined($cid)) {
Line 16991 sub group_term {	Line 17396 sub group_term {
my %names = (	my %names = (
'Course' => 'group',	'Course' => 'group',
'Community' => 'group',	'Community' => 'group',
	'Placement' => 'group',
);	);
return $names{$crstype};	return $names{$crstype};
}	}

sub course_types {	sub course_types {
my @types = ('official','unofficial','community','textbook','lti');	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',
lti => 'LTI provider',	lti => 'LTI provider',
);	);
return (\@types,\%typename);	return (\@types,\%typename);
Line 17107 sub init_user_environment {	Line 17514 sub init_user_environment {

my $public=($username eq 'public' && $domain eq 'public');	my $public=($username eq 'public' && $domain eq 'public');

# See if old ID present, if so, remove	my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);

my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
$coauthorenv);
my $now=time;	my $now=time;

if ($public) {	if ($public) {
Line 17131 sub init_user_environment {	Line 17535 sub init_user_environment {
}	}
if (!$cookie) { $cookie="publicuser_$oldest"; }	if (!$cookie) { $cookie="publicuser_$oldest"; }
} else {	} else {
# if this isn't a robot, kill any existing non-robot sessions	# See if old ID present, if so, remove if this isn't a robot,
	# killing any existing non-robot sessions
if (!$args->{'robot'}) {	if (!$args->{'robot'}) {
opendir(DIR,$lonids);	opendir(DIR,$lonids);
while ($filename=readdir(DIR)) {	while ($filename=readdir(DIR)) {
Line 17175 sub init_user_environment {	Line 17580 sub init_user_environment {

# Initialize roles	# Initialize roles

($userroles,$firstaccenv,$timerintenv,$coauthorenv) =	($userroles,$firstaccenv,$timerintenv) =
&Apache::lonnet::rolesinit($domain,$username,$authhost);	&Apache::lonnet::rolesinit($domain,$username,$authhost);
}	}
# ------------------------------------ Check browser type and MathML capability	# ------------------------------------ Check browser type and MathML capability
Line 17187 sub init_user_environment {	Line 17592 sub init_user_environment {

my %userenv = &Apache::lonnet::dump('environment',$domain,$username);	my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
my ($tmp) = keys(%userenv);	my ($tmp) = keys(%userenv);
if ($tmp !~ /^(con_lost\|error\|no_such_host)/i) {	if ($tmp =~ /^(con_lost\|error\|no_such_host)/i) {
} else {
undef(%userenv);	undef(%userenv);
}	}
if (($userenv{'interface'}) && (!$form->{'interface'})) {	if (($userenv{'interface'}) && (!$form->{'interface'})) {
Line 17203 sub init_user_environment {	Line 17607 sub init_user_environment {
# --------------------------------------------------------- Write first profile	# --------------------------------------------------------- Write first profile

{	{
my $ip = &Apache::lonnet::get_requestor_ip();	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 17260 sub init_user_environment {	Line 17664 sub init_user_environment {
undef,\%userenv,\%domdef,\%is_adv);	undef,\%userenv,\%domdef,\%is_adv);
}	}

foreach my $crstype ('official','unofficial','community','textbook','lti') {	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',
\%userenv,\%domdef,\%is_adv);	\%userenv,\%domdef,\%is_adv);
}	}

if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
(exists($userroles->{"user.role.au./$domain/"}))) {
if ($userenv{'authoreditors'}) {
$userenv{'editors'} = $userenv{'authoreditors'};
} elsif ($domdef{'editors'} ne '') {
$userenv{'editors'} = $domdef{'editors'};
} else {
$userenv{'editors'} = 'edit,xml';
}
}

$userenv{'canrequest.author'} =	$userenv{'canrequest.author'} =
&Apache::lonnet::usertools_access($username,$domain,'requestauthor',	&Apache::lonnet::usertools_access($username,$domain,'requestauthor',
'reload','requestauthor',	'reload','requestauthor',
Line 17285 sub init_user_environment {	Line 17678 sub init_user_environment {
my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],	my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
$domain,$username);	$domain,$username);
my $reqstatus = $reqauthor{'author_status'};	my $reqstatus = $reqauthor{'author_status'};
if ($reqstatus eq 'approval' \|\| $reqstatus eq 'approved') {	if ($reqstatus eq 'approval' \|\| $reqstatus eq 'approved') {
if (ref($reqauthor{'author'}) eq 'HASH') {	if (ref($reqauthor{'author'}) eq 'HASH') {
$userenv{'requestauthorqueued'} = $reqstatus.':'.	$userenv{'requestauthorqueued'} = $reqstatus.':'.
$reqauthor{'author'}{'timestamp'};	$reqauthor{'author'}{'timestamp'};
}	}
}	}
	my ($types,$typename) = &course_types();
	if (ref($types) eq 'ARRAY') {
	my @options = ('approval','validate','autolimit');
	my $optregex = join('\|',@options);
	my (%willtrust,%trustchecked);
	foreach my $type (@{$types}) {
	my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
	if ($dom_str ne '') {
	my $updatedstr = '';
	my @possdomains = split(',',$dom_str);
	foreach my $entry (@possdomains) {
	my ($extdom,$extopt) = split(':',$entry);
	unless ($trustchecked{$extdom}) {
	$willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
	$trustchecked{$extdom} = 1;
	}
	if ($willtrust{$extdom}) {
	$updatedstr .= $entry.',';
	}
	}
	$updatedstr =~ s/,$//;
	if ($updatedstr) {
	$userenv{'reqcrsotherdom.'.$type} = $updatedstr;
	} else {
	delete($userenv{'reqcrsotherdom.'.$type});
	}
	}
	}
	}
}	}

$env{'user.environment'} = "$lonids/$cookie.id";	$env{'user.environment'} = "$lonids/$cookie.id";

if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",	if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
Line 17306 sub init_user_environment {	Line 17727 sub init_user_environment {
if (ref($timerintenv) eq 'HASH') {	if (ref($timerintenv) eq 'HASH') {
&_add_to_env(\%disk_env,$timerintenv);	&_add_to_env(\%disk_env,$timerintenv);
}	}
if (ref($coauthorenv) eq 'HASH') {
if (keys(%{$coauthorenv})) {
&_add_to_env(\%disk_env,$coauthorenv);
}
}
if (ref($args->{'extra_env'})) {	if (ref($args->{'extra_env'})) {
&_add_to_env(\%disk_env,$args->{'extra_env'});	&_add_to_env(\%disk_env,$args->{'extra_env'});
}	}
Line 17401 and quotacheck.pl	Line 17817 and quotacheck.pl

Inputs:	Inputs:

filterlist - anonymous array of fields to include as potential filters	filterlist - anonymous array of fields to include as potential filters

crstype - course type	crstype - course type

roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used	roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
to pop-open a course selector (will contain "extra element").	to pop-open a course selector (will contain "extra element").

multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1	multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1

Line 17422 cloneruname - username of owner of new c	Line 17838 cloneruname - username of owner of new c

clonerudom - domain of owner of new course who wants to clone	clonerudom - domain of owner of new course who wants to clone

typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)	typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)

codetitlesref - reference to array of titles of components in institutional codes (official courses)	codetitlesref - reference to array of titles of components in institutional codes (official courses)

codedom - domain	codedom - domain

formname - value of form element named "form".	formname - value of form element named "form".

fixeddom - domain, if fixed.	fixeddom - domain, if fixed.

prevphase - value to assign to form element named "phase" when going back to the previous screen	prevphase - value to assign to form element named "phase" when going back to the previous screen

cnameelement - name of form element in form on opener page which will receive title of selected course	cnameelement - name of form element in form on opener page which will receive title of selected course

cnumelement - name of form element in form on opener page which will receive courseID of selected course	cnumelement - name of form element in form on opener page which will receive courseID of selected course

Line 17525 sub build_filters {	Line 17941 sub build_filters {
$createdfilterform = &timebased_select_form('createdfilter',$filter);	$createdfilterform = &timebased_select_form('createdfilter',$filter);
}	}

	my $prefix = $crstype;
	if ($crstype eq 'Placement') {
	$prefix = 'Placement Test'
	}
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'cac' => "$crstype Activity",	'cac' => "$prefix Activity",
'ccr' => "$crstype Created",	'ccr' => "$prefix Created",
'cde' => "$crstype Title",	'cde' => "$prefix Title",
'cdo' => "$crstype Domain",	'cdo' => "$prefix Domain",
'ins' => 'Institutional Code',	'ins' => 'Institutional Code',
'inc' => 'Institutional Categorization',	'inc' => 'Institutional Categorization',
'cow' => "$crstype Owner/Co-owner",	'cow' => "$prefix Owner/Co-owner",
'cop' => "$crstype Personnel Includes",	'cop' => "$prefix Personnel Includes",
'cog' => 'Type',	'cog' => 'Type',
);	);

Line 17541 sub build_filters {	Line 17961 sub build_filters {
my $typeval = 'Course';	my $typeval = 'Course';
if ($crstype eq 'Community') {	if ($crstype eq 'Community') {
$typeval = 'Community';	$typeval = 'Community';
	} elsif ($crstype eq 'Placement') {
	$typeval = 'Placement';
}	}
$typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';	$typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
} else {	} else {
Line 17549 sub build_filters {	Line 17971 sub build_filters {
$typeselectform .= ' onchange="'.$onchange.'"';	$typeselectform .= ' onchange="'.$onchange.'"';
}	}
$typeselectform .= '>'."\n";	$typeselectform .= '>'."\n";
foreach my $posstype ('Course','Community') {	foreach my $posstype ('Course','Community','Placement') {
	my $shown;
	if ($posstype eq 'Placement') {
	$shown = &mt('Placement Test');
	} else {
	$shown = &mt($posstype);
	}
$typeselectform.='<option value="'.$posstype.'"'.	$typeselectform.='<option value="'.$posstype.'"'.
($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";	($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
}	}
$typeselectform.="</select>";	$typeselectform.="</select>";
}	}
Line 17576 sub build_filters {	Line 18004 sub build_filters {
if (exists($filter->{'instcodefilter'})) {	if (exists($filter->{'instcodefilter'})) {
# if (($fixeddom) \|\| ($formname eq 'requestcrs') \|\|	# if (($fixeddom) \|\| ($formname eq 'requestcrs') \|\|
# ($formname eq 'modifycourse') \|\| ($formname eq 'filterpicker')) {	# ($formname eq 'modifycourse') \|\| ($formname eq 'filterpicker')) {
if ($codedom) {	if ($codedom) {
$officialjs = 1;	$officialjs = 1;
($instcodeform,$jscript,$$numtitlesref) =	($instcodeform,$jscript,$$numtitlesref) =
&Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',	&Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
Line 17705 $typeelement	Line 18133 $typeelement
return $jscript.$clonewarning.$output;	return $jscript.$clonewarning.$output;
}	}

=pod	=pod

=item * &timebased_select_form()	=item * &timebased_select_form()

Line 17720 item - name of form element (sincefilter	Line 18148 item - name of form element (sincefilter
filter - anonymous hash of criteria and their values	filter - anonymous hash of criteria and their values

Returns: HTML for a select box contained a blank, then six time selections,	Returns: HTML for a select box contained a blank, then six time selections,
with value set in incoming form variables currently selected.	with value set in incoming form variables currently selected.

Side Effects: None	Side Effects: None

Line 17757 page load completion for page showing se	Line 18185 page load completion for page showing se

Inputs: None	Inputs: None

Returns: markup containing updateFilters() and hideSearching() javascript functions.	Returns: markup containing updateFilters() and hideSearching() javascript functions.

Side Effects: None	Side Effects: None

Line 17796 to retrieve a hash for which keys are co	Line 18224 to retrieve a hash for which keys are co

Inputs:	Inputs:

dom - domain being searched	dom - domain being searched

type - course type ('Course' or 'Community' or '.' if any).	type - course type ('Course' or 'Community' or '.' if any).

Line 17808 cloneruname - optional username of new c	Line 18236 cloneruname - optional username of new c

clonerudom - optional domain of new course owner	clonerudom - optional domain of new course owner

domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,	domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
(used when DC is using course creation form)	(used when DC is using course creation form)

codetitles - reference to array of titles of components in institutional codes (official courses).	codetitles - reference to array of titles of components in institutional codes (official courses).
Line 17818 cc_clone - escaped comma separated list	Line 18246 cc_clone - escaped comma separated list

reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone	reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone

reqinstcode - institutional code of new course, where search_courses is used to identify potential	reqinstcode - institutional code of new course, where search_courses is used to identify potential
courses to clone	courses to clone

Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.	Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.

Line 17945 $required - LON-CAPA version needed by c	Line 18373 $required - LON-CAPA version needed by c

Returns:	Returns:

$switchserver - query string tp append to /adm/switchserver call (if	$switchserver - query string tp append to /adm/switchserver call (if
current server's LON-CAPA version is too old.	current server's LON-CAPA version is too old.

$warning - Message is displayed if no suitable server could be found.	$warning - Message is displayed if no suitable server could be found.

Line 18059 Inputs:	Line 18487 Inputs:
$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)	$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)

$interval (optional) - Time which may elapse (in s) between last check for content	$interval (optional) - Time which may elapse (in s) between last check for content
change in current course. (default: 600 s).	change in current course. (default: 600 s).

Returns: an array; first element is:	Returns: an array; first element is:

Line 18067 Returns: an array; first element is:	Line 18495 Returns: an array; first element is:

'switch' - if content updates mean user's session	'switch' - if content updates mean user's session
needs to be switched to a server running a newer LON-CAPA version	needs to be switched to a server running a newer LON-CAPA version

'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)	'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
on current server hosting user's session	on current server hosting user's session

'' - if no action required.	'' - if no action required.

Line 18077 Returns: an array; first element is:	Line 18505 Returns: an array; first element is:

If first item element is 'switch':	If first item element is 'switch':

second item is $switchwarning - Warning message if no suitable server found to host session.	second item is $switchwarning - Warning message if no suitable server found to host session.

third item is $switchserver - query string to append to /adm/switchserver containing lonHostID	third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
and current role.	and current role.

otherwise: no other elements returned.	otherwise: no other elements returned.

Line 18153 sub update_content_constraints {	Line 18581 sub update_content_constraints {
my ($cdom,$cnum,$chome,$cid) = @_;	my ($cdom,$cnum,$chome,$cid) = @_;
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{$key}));
Line 18178 sub update_content_constraints {	Line 18618 sub update_content_constraints {
($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($navmap);
}	}
	if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
	my ($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,$cid);
}	}
Line 18514 sub validate_folderpath {	Line 18966 sub validate_folderpath {
sub captcha_display {	sub captcha_display {
my ($context,$lonhost,$defdom) = @_;	my ($context,$lonhost,$defdom) = @_;
my ($output,$error);	my ($output,$error);
my ($captcha,$pubkey,$privkey,$version) =	my ($captcha,$pubkey,$privkey,$version) =
&get_captcha_config($context,$lonhost,$defdom);	&get_captcha_config($context,$lonhost,$defdom);
if ($captcha eq 'original') {	if ($captcha eq 'original') {
$output = &create_captcha();	$output = &create_captcha();
Line 18585 sub get_captcha_config {	Line 19037 sub get_captcha_config {
$captcha = 'recaptcha';	$captcha = 'recaptcha';
$version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};	$version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
if ($version ne '2') {	if ($version ne '2') {
$version = 1;	$version = 1;
}	}
} else {	} else {
$captcha = 'original';	$captcha = 'original';
Line 18614 sub get_captcha_config {	Line 19066 sub get_captcha_config {
$captcha = 'original';	$captcha = 'original';
}	}
}	}
}	}
return ($captcha,$pubkey,$privkey,$version);	return ($captcha,$pubkey,$privkey,$version);
}	}

Line 18693 sub create_recaptcha {	Line 19145 sub create_recaptcha {
&mt('If the text is hard to read, [_1] will replace them.',	&mt('If the text is hard to read, [_1] will replace them.',
'<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').	'<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
'<br /><br />';	'<br /><br />';
}	}
}	}

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();	my $ip = &Apache::lonnet::get_requestor_ip();
if ($version >= 2) {	if ($version >= 2) {
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
my %info = (	my %info = (
secret => $privkey,	secret => $privkey,
response => $env{'form.g-recaptcha-response'},	response => $env{'form.g-recaptcha-response'},
remoteip => $ip,	remoteip => $ip,
);	);
my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);	my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
	$request->content(join('&',map {
	my $name = escape($_);
	"$name=" . ( ref($info{$_}) eq 'ARRAY'
	? join("&$name=", map {escape($_) } @{$info{$_}})
	: &escape($info{$_}) );
	} keys(%info)));
	my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
if ($response->is_success) {	if ($response->is_success) {
my $data = JSON::DWIW->from_json($response->decoded_content);	my $data = JSON::DWIW->from_json($response->decoded_content);
if (ref($data) eq 'HASH') {	if (ref($data) eq 'HASH') {
Line 18771 sub cleanup_html {	Line 19228 sub cleanup_html {

# Checks for critical messages and returns a redirect url if one exists.	# Checks for critical messages and returns a redirect url if one exists.
# $interval indicates how often to check for messages.	# $interval indicates how often to check for messages.
# $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 '') && ($env{'user.name'} ne '')) {	unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
Line 18793 sub critical_redirect {	Line 19250 sub critical_redirect {
}	}
}	}
}	}
my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},	my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
$env{'user.name'});	$env{'user.name'});
&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') && ($what[0] ne 'no_such_host') && ($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);
}	}
}	}
}	}
return ();	return ();
}	}

Line 19003 sub shorten_symbs {	Line 19460 sub shorten_symbs {
} else {	} else {
foreach my $key (keys(%collisions)) {	foreach my $key (keys(%collisions)) {
$failed->{$key} = 1;	$failed->{$key} = 1;
$failed->{$key} = 1;
}	}
}	}
}	}
Line 19033 sub is_nonframeable {	Line 19489 sub is_nonframeable {
}	}
my $uselink;	my $uselink;
my $request = new HTTP::Request('HEAD',$url);	my $request = new HTTP::Request('HEAD',$url);
my $ua = LWP::UserAgent->new;	my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
$ua->timeout(5);
my $response=$ua->request($request);
if ($response->is_success()) {	if ($response->is_success()) {
my $secpolicy = lc($response->header('content-security-policy'));	my $secpolicy = lc($response->header('content-security-policy'));
my $xframeop = lc($response->header('x-frame-options'));	my $xframeop = lc($response->header('x-frame-options'));

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

Removed from v.1.1075.2.161.2.24
changed lines
	Added in v.1.1408