loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.656 and 1.692.4.25

version 1.656, 2008/05/29 15:39:16	version 1.692.4.25, 2010/01/19 16:34:57
Line 61 use POSIX qw(strftime mktime);	Line 61 use POSIX qw(strftime mktime);
use Apache::lonmenu();	use Apache::lonmenu();
use Apache::lonenc();	use Apache::lonenc();
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet();
use HTML::Entities;	use HTML::Entities;
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::loncoursedata();	use Apache::loncoursedata();
use Apache::lontexconvert();	use Apache::lontexconvert();
use Apache::lonclonecourse();	use Apache::lonclonecourse();
use LONCAPA qw(:DEFAULT :match);	use LONCAPA qw(:DEFAULT :match);
	use DateTime::TimeZone;
	use DateTime::Locale::Catalog;

# ---------------------------------------------- Designs	# ---------------------------------------------- Designs
use vars qw(%defaultdesign);	use vars qw(%defaultdesign);
Line 150 sub ssi_with_retries {	Line 153 sub ssi_with_retries {

# ----------------------------------------------- Filetypes/Languages/Copyright	# ----------------------------------------------- Filetypes/Languages/Copyright
my %language;	my %language;
my %timezone;
my %supported_language;	my %supported_language;
my %cprtag;	my %cprtag;
my %scprtag;	my %scprtag;
Line 193 BEGIN {	Line 195 BEGIN {
close($fh);	close($fh);
}	}
}	}
# ------------------------------------------------------------------- timezones
{
my $timetabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
'/timezone.tab';
if ( open(my $fh,"<$timetabfile") ) {
while (my $line = <$fh>) {
next if ($line=~/^\#/);
chomp($line);
my $value=$line;
$value=~s/\_/ /g;
$timezone{$line}=$value;
}
close($fh);
}
}

# ------------------------------------------------------------------ copyrights	# ------------------------------------------------------------------ copyrights
{	{
my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.	my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
Line 420 sub studentbrowser_javascript {	Line 406 sub studentbrowser_javascript {
\|\| ($env{'request.role'}=~/^(au\|dc\|su)/)	\|\| ($env{'request.role'}=~/^(au\|dc\|su)/)
) { return ''; }	) { return ''; }
return (<<'ENDSTDBRW');	return (<<'ENDSTDBRW');
<script type="text/javascript" language="Javascript" >	<script type="text/javascript" language="Javascript">
	// <![CDATA[
var stdeditbrowser;	var stdeditbrowser;
function openstdbrowser(formname,uname,udom,roleflag,ignorefilter) {	function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
var url = '/adm/pickstudent?';	var url = '/adm/pickstudent?';
var filter;	var filter;
if (!ignorefilter) {	if (!ignorefilter) {
Line 436 sub studentbrowser_javascript {	Line 423 sub studentbrowser_javascript {
url += 'form=' + formname + '&unameelement='+uname+	url += 'form=' + formname + '&unameelement='+uname+
'&udomelement='+udom;	'&udomelement='+udom;
if (roleflag) { url+="&roles=1"; }	if (roleflag) { url+="&roles=1"; }
	if (courseadvonly) { url+="&courseadvonly=1"; }
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';
stdeditbrowser = open(url,title,options,'1');	stdeditbrowser = open(url,title,options,'1');
stdeditbrowser.focus();	stdeditbrowser.focus();
}	}
	// ]]>
</script>	</script>
ENDSTDBRW	ENDSTDBRW
}	}

sub selectstudent_link {	sub selectstudent_link {
my ($form,$unameele,$udomele)=@_;	my ($form,$unameele,$udomele,$courseadvonly)=@_;
	my $callargs = "'".$form."','".$unameele."','".$udomele."'";
if ($env{'request.course.id'}) {	if ($env{'request.course.id'}) {
if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})	if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
&& !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.	&& !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
'/'.$env{'request.course.sec'})) {	'/'.$env{'request.course.sec'})) {
return '';	return '';
}	}
return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.	if ($courseadvonly) {
'","'.$udomele.'");'."'>".&mt('Select User')."</a>";	$callargs .= ",'',1,1";
	}
	return '<span class="LC_nobreak">'.
	'<a href="javascript:openstdbrowser('.$callargs.');">'.
	&mt('Select User').'</a></span>';
}	}
if ($env{'request.role'}=~/^(au\|dc\|su)/) {	if ($env{'request.role'}=~/^(au\|dc\|su)/) {
return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.	$callargs .= ",1";
'","'.$udomele.'",1);'."'>".&mt('Select User')."</a>";	return '<span class="LC_nobreak">'.
	'<a href="javascript:openstdbrowser('.$callargs.');">'.
	&mt('Select User').'</a></span>';
}	}
return '';	return '';
}	}
Line 467 sub selectstudent_link {	Line 463 sub selectstudent_link {
sub authorbrowser_javascript {	sub authorbrowser_javascript {
return <<"ENDAUTHORBRW";	return <<"ENDAUTHORBRW";
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
var stdeditbrowser;	var stdeditbrowser;

function openauthorbrowser(formname,udom) {	function openauthorbrowser(formname,udom) {
Line 478 function openauthorbrowser(formname,udom	Line 475 function openauthorbrowser(formname,udom
stdeditbrowser = open(url,title,options,'1');	stdeditbrowser = open(url,title,options,'1');
stdeditbrowser.focus();	stdeditbrowser.focus();
}	}
	// ]]>
</script>	</script>
ENDAUTHORBRW	ENDAUTHORBRW
}	}

sub coursebrowser_javascript {	sub coursebrowser_javascript {
my ($domainfilter,$sec_element,$formname)=@_;	my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');	my $wintitle = 'Course_Browser';
my $output = '	if ($crstype eq 'Community') {
<script type="text/javascript">	$wintitle = 'Community_Browser';
	}
	my $id_functions = &javascript_index_functions();
	my $output = '
	<script type="text/javascript" language="JavaScript">
	// <![CDATA[
var stdeditbrowser;'."\n";	var stdeditbrowser;'."\n";
$output .= <<"ENDSTDBRW";
function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {	$output .= <<"ENDSTDBRW";
	function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
var url = '/adm/pickcourse?';	var url = '/adm/pickcourse?';
var domainfilter = '';
var formid = getFormIdByName(formname);	var formid = getFormIdByName(formname);
if (formid > -1) {	var domainfilter = getDomainFromSelectbox(formname,udom);
var domid = getIndexByName(formid,udom);
if (domid > -1) {
if (document.forms[formid].elements[domid].type == 'select-one') {
domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
}
if (document.forms[formid].elements[domid].type == 'hidden') {
domainfilter=document.forms[formid].elements[domid].value;
}
}
}
if (domainfilter != null) {	if (domainfilter != null) {
if (domainfilter != '') {	if (domainfilter != '') {
url += 'domainfilter='+domainfilter+'&';	url += 'domainfilter='+domainfilter+'&';
Line 523 sub coursebrowser_javascript {	Line 515 sub coursebrowser_javascript {
else {	else {
if (formname == 'portform') {	if (formname == 'portform') {
url += '&setroles='+extra_element;	url += '&setroles='+extra_element;
	} else {
	if (formname == 'rules') {
	url += '&fixeddom='+extra_element;
	}
}	}
}	}
}	}
if (multflag !=null && multflag != '') {	if (type != null && type != '') {
url += '&multiple='+multflag;	url += '&type='+type;
}	}
if (crstype == 'Course/Group') {	if (type_elem != null && type_elem != '') {
if (formname == 'cu') {	url += '&typeelement='+type_elem;
crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
if (crstype == "") {
alert("$crs_or_grp_alert");
return;
}
}
}	}
if (crstype !=null && crstype != '') {	if (formname == 'ccrs') {
url += '&type='+crstype;	var ownername = document.forms[formid].ccuname.value;
	var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
	url += '&cloner='+ownername+':'+ownerdom;
	}
	if (multflag !=null && multflag != '') {
	url += '&multiple='+multflag;
}	}
var title = 'Course_Browser';	var title = '$wintitle';
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';
stdeditbrowser = open(url,title,options,'1');	stdeditbrowser = open(url,title,options,'1');
stdeditbrowser.focus();	stdeditbrowser.focus();
}	}
	$id_functions
	ENDSTDBRW
	if (($sec_element ne '') \|\| ($role_element ne '')) {
	$output .= &setsec_javascript($sec_element,$formname,$role_element);
	}
	$output .= '
	// ]]>
	</script>';
	return $output;
	}

function getFormIdByName(formname) {	sub javascript_index_functions {
for (var i=0;i<document.forms.length;i++) {	return <<"ENDJS";
if (document.forms[i].name == formname) {
return i;	function getFormIdByName(formname) {
}	for (var i=0;i<document.forms.length;i++) {
	if (document.forms[i].name == formname) {
	return i;
}	}
return -1;
}	}
	return -1;
	}

function getIndexByName(formid,item) {	function getIndexByName(formid,item) {
for (var i=0;i<document.forms[formid].elements.length;i++) {	for (var i=0;i<document.forms[formid].elements.length;i++) {
if (document.forms[formid].elements[i].name == item) {	if (document.forms[formid].elements[i].name == item) {
return i;	return i;
	}
	}
	return -1;
	}

	function getDomainFromSelectbox(formname,udom) {
	var userdom;
	var formid = getFormIdByName(formname);
	if (formid > -1) {
	var domid = getIndexByName(formid,udom);
	if (domid > -1) {
	if (document.forms[formid].elements[domid].type == 'select-one') {
	userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
	}
	if (document.forms[formid].elements[domid].type == 'hidden') {
	userdom=document.forms[formid].elements[domid].value;
}	}
}	}
return -1;
}	}
ENDSTDBRW	return userdom;
if ($sec_element ne '') {	}
$output .= &setsec_javascript($sec_element,$formname);
	ENDJS

	}

	sub userbrowser_javascript {
	my $id_functions = &javascript_index_functions();
	return <<"ENDUSERBRW";

	function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
	var url = '/adm/pickuser?';
	var userdom = getDomainFromSelectbox(formname,udom);
	if (userdom != null) {
	if (userdom != '') {
	url += 'srchdom='+userdom+'&';
	}
}	}
$output .= '	url += 'form=' + formname + '&unameelement='+uname+
</script>';	'&udomelement='+udom+
return $output;	'&ulastelement='+ulast+
	'&ufirstelement='+ufirst+
	'&uemailelement='+uemail+
	'&hideudomelement='+hideudom+
	'&coursedom='+crsdom;
	if ((caller != null) && (caller != undefined)) {
	url += '&caller='+caller;
	}
	var title = 'User_Browser';
	var options = 'scrollbars=1,resizable=1,menubar=0';
	options += ',width=700,height=600';
	var stdeditbrowser = open(url,title,options,'1');
	stdeditbrowser.focus();
	}

	function fix_domain (formname,udom,origdom,uname) {
	var formid = getFormIdByName(formname);
	if (formid > -1) {
	var unameid = getIndexByName(formid,uname);
	var domid = getIndexByName(formid,udom);
	var hidedomid = getIndexByName(formid,origdom);
	if (hidedomid > -1) {
	var fixeddom = document.forms[formid].elements[hidedomid].value;
	var unameval = document.forms[formid].elements[unameid].value;
	if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
	if (domid > -1) {
	var slct = document.forms[formid].elements[domid];
	if (slct.type == 'select-one') {
	var i;
	for (i=0;i<slct.length;i++) {
	if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
	}
	}
	if (slct.type == 'hidden') {
	slct.value = fixeddom;
	}
	}
	}
	}
	}
	return;
}	}

	$id_functions
	ENDUSERBRW
	}


sub setsec_javascript {	sub setsec_javascript {
my ($sec_element,$formname) = @_;	my ($sec_element,$formname,$role_element) = @_;
	my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
	$communityrolestr);
	if ($role_element ne '') {
	my @allroles = ('st','ta','ep','in','ad');
	foreach my $crstype ('Course','Community') {
	if ($crstype eq 'Community') {
	foreach my $role (@allroles) {
	push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
	}
	push(@communityrolenames,&Apache::lonnet::plaintext('co'));
	} else {
	foreach my $role (@allroles) {
	push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
	}
	push(@courserolenames,&Apache::lonnet::plaintext('cc'));
	}
	}
	$rolestr = '"'.join('","',@allroles).'"';
	$courserolestr = '"'.join('","',@courserolenames).'"';
	$communityrolestr = '"'.join('","',@communityrolenames).'"';
	}
my $setsections = qq\|	my $setsections = qq\|
function setSect(sectionlist) {	function setSect(sectionlist) {
var sectionsArray = new Array();	var sectionsArray = new Array();
Line 609 function setSect(sectionlist) {	Line 713 function setSect(sectionlist) {
}	}
}	}
}	}

	function setRole(crstype) {
	\|;
	if ($role_element eq '') {
	$setsections .= ' return;
	}
	';
	} else {
	$setsections .= qq\|
	var elementLength = document.$formname.$role_element.length;
	var allroles = Array($rolestr);
	var courserolenames = Array($courserolestr);
	var communityrolenames = Array($communityrolestr);
	if (elementLength != undefined) {
	if (document.$formname.$role_element.options[5].value == 'cc') {
	if (crstype == 'Course') {
	return;
	} else {
	allroles[5] = 'co';
	for (var i=0; i<6; i++) {
	document.$formname.$role_element.options[i].value = allroles[i];
	document.$formname.$role_element.options[i].text = communityrolenames[i];
	}
	}
	} else {
	if (crstype == 'Community') {
	return;
	} else {
	allroles[5] = 'cc';
	for (var i=0; i<6; i++) {
	document.$formname.$role_element.options[i].value = allroles[i];
	document.$formname.$role_element.options[i].text = courserolenames[i];
	}
	}
	}
	}
	return;
	}
\|;	\|;
	}
return $setsections;	return $setsections;
}	}


sub selectcourse_link {	sub selectcourse_link {
my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;	my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.	$typeelement) = @_;
'","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'","'.$selecttype.'");'."'>".&mt('Select Course')."</a>";	my $type = $selecttype;
	my $linktext = &mt('Select Course');
	if ($selecttype eq 'Community') {
	$linktext = &mt('Select Community');
	} elsif ($selecttype eq 'Course/Community') {
	$linktext = &mt('Select Course/Community');
	$type = '';
	}
	return '<span class="LC_nobreak">'
	."<a href='"
	.'javascript:opencrsbrowser("'.$form.'","'.$unameele
	.'","'.$udomele.'","'.$desc.'","'.$extra_element
	.'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
	."'>".$linktext.'</a>'
	.'</span>';
}	}

sub selectauthor_link {	sub selectauthor_link {
Line 626 sub selectauthor_link {	Line 782 sub selectauthor_link {
&mt('Select Author').'</a>';	&mt('Select Author').'</a>';
}	}

	sub selectuser_link {
	my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
	$coursedom,$linktext,$caller) = @_;
	return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
	"'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
	');">'.$linktext.'</a>';
	}

sub check_uncheck_jscript {	sub check_uncheck_jscript {
my $jscript = <<"ENDSCRT";	my $jscript = <<"ENDSCRT";
function checkAll(field) {	function checkAll(field) {
Line 652 ENDSCRT	Line 816 ENDSCRT
}	}

sub select_timezone {	sub select_timezone {
my ($name,$selected,$onchange)=@_;	my ($name,$selected,$onchange,$includeempty)=@_;
my $output="<select name='$name' $onchange>\n";	my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
foreach my $key (sort(keys(%timezone))) {	if ($includeempty) {
$output.="<option value='$timezone{$key}'";	$output .= '<option value=""';
if ($key eq $selected) {	if (($selected eq '') \|\| ($selected eq 'local')) {
$output.=" selected='selected'";	$output .= ' selected="selected" ';
}	}
$output.=">$timezone{$key}</option>\n";	$output .= '> </option>';
	}
	my @timezones = DateTime::TimeZone->all_names;
	foreach my $tzone (@timezones) {
	$output.= '<option value="'.$tzone.'"';
	if ($tzone eq $selected) {
	$output.=' selected="selected"';
	}
	$output.=">$tzone</option>\n";
}	}
$output.="</select>";	$output.="</select>";
return $output;	return $output;
}	}

	sub select_datelocale {
	my ($name,$selected,$onchange,$includeempty)=@_;
	my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
	if ($includeempty) {
	$output .= '<option value=""';
	if ($selected eq '') {
	$output .= ' selected="selected" ';
	}
	$output .= '> </option>';
	}
	my (@possibles,%locale_names);
	my @locales = DateTime::Locale::Catalog::Locales;
	foreach my $locale (@locales) {
	if (ref($locale) eq 'HASH') {
	my $id = $locale->{'id'};
	if ($id ne '') {
	my $en_terr = $locale->{'en_territory'};
	my $native_terr = $locale->{'native_territory'};
	my @languages = &Apache::lonlocal::preferred_languages();
	if (grep(/^en$/,@languages) \|\| !@languages) {
	if ($en_terr ne '') {
	$locale_names{$id} = '('.$en_terr.')';
	} elsif ($native_terr ne '') {
	$locale_names{$id} = $native_terr;
	}
	} else {
	if ($native_terr ne '') {
	$locale_names{$id} = $native_terr.' ';
	} elsif ($en_terr ne '') {
	$locale_names{$id} = '('.$en_terr.')';
	}
	}
	push (@possibles,$id);
	}
	}
	}
	foreach my $item (sort(@possibles)) {
	$output.= '<option value="'.$item.'"';
	if ($item eq $selected) {
	$output.=' selected="selected"';
	}
	$output.=">$item";
	if ($locale_names{$item} ne '') {
	$output.=" $locale_names{$item}</option>\n";
	}
	$output.="</option>\n";
	}
	$output.="</select>";
	return $output;
	}

	sub select_language {
	my ($name,$selected,$includeempty) = @_;
	my %langchoices;
	if ($includeempty) {
	%langchoices = ('' => 'No language preference');
	}
	foreach my $id (&languageids()) {
	my $code = &supportedlanguagecode($id);
	if ($code) {
	$langchoices{$code} = &plainlanguagedescription($id);
	}
	}
	return &select_form($selected,$name,%langchoices);
	}

=pod	=pod

=item * &linked_select_forms(...)	=item * &linked_select_forms(...)
Line 751 sub linked_select_forms {	Line 989 sub linked_select_forms {
my $first = "document.$formname.$firstselectname";	my $first = "document.$formname.$firstselectname";
# output the javascript to do the changing	# output the javascript to do the changing
my $result = '';	my $result = '';
$result.="<script type=\"text/javascript\">\n";	$result.='<script type="text/javascript" language="JavaScript">'."\n";
	$result.="// <![CDATA[\n";
$result.="var select2data = new Object();\n";	$result.="var select2data = new Object();\n";
$" = '","';	$" = '","';
my $debug = '';	my $debug = '';
Line 797 function select1_changed() {	Line 1036 function select1_changed() {
}	}
}	}
}	}
	// ]]>
</script>	</script>
END	END
# output the initial values for the selection lists	# output the initial values for the selection lists
Line 881 sub help_open_topic {	Line 1121 sub help_open_topic {
if ($text ne "") {	if ($text ne "") {
$template .=	$template .=
"<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".	"<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
"<td bgcolor='#5555FF'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";	"<td bgcolor='#5555FF'><span class=\"LC_nobreak\"><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
}	}

# Add the graphic	# Add the graphic
my $title = &mt('Online Help');	my $title = &mt('Online Help');
my $helpicon=&lonhttpdurl("/res/adm/pages/help.png");	my $helpicon=&lonhttpdurl("/adm/help/help.png");
$template .= <<"ENDTEMPLATE";	$template .= '<a target="_top" href="'.$link.'" title="'.$title.'">'.
<a target="_top" href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help: $topic)" /></a>	'<img src="'.$helpicon.'" border="0" alt="'.&mt('Help: [_1]',$topic).
ENDTEMPLATE	'" title="'.$title.'" /></a>';
if ($text ne '') { $template.='</td></tr></table>' };	if ($text ne '') {
	$template.='</span></td></tr></table>';
	}
return $template;	return $template;

}	}
Line 898 ENDTEMPLATE	Line 1140 ENDTEMPLATE
# This is a quicky function for Latex cheatsheet editing, since it	# This is a quicky function for Latex cheatsheet editing, since it
# appears in at least four places	# appears in at least four places
sub helpLatexCheatsheet {	sub helpLatexCheatsheet {
my $other = shift;	my ($topic,$text,$not_author) = @_;
	my $out;
my $addOther = '';	my $addOther = '';
if ($other) {	if ($topic) {
$addOther = Apache::loncommon::help_open_topic($other, shift,	$addOther = &Apache::loncommon::help_open_topic($topic,$text,
undef, undef, 600) .	undef, undef, 600) .
'</td><td>';	'</td><td>';
}	}
return '<table><tr><td>'.	$out = '<table><tr><td>'.
$addOther .	$addOther .
&Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),	&Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
undef,undef,600)	undef,undef,600).
.'</td><td>'.	'</td><td>'.
&Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),	&Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
undef,undef,600)	undef,undef,600).
.'</td></tr></table>';	'</td>';
	unless ($not_author) {
	$out .= '<td>'.
	&Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
	undef,undef,600).
	'</td>';
	}
	$out .= '</tr></table>';
	return $out;
}	}

sub general_help {	sub general_help {
my $helptopic='Student_Intro';	my $helptopic='Student_Intro';
if ($env{'request.role'}=~/^(ca\|au)/) {	if ($env{'request.role'}=~/^(ca\|au)/) {
$helptopic='Authoring_Intro';	$helptopic='Authoring_Intro';
} elsif ($env{'request.role'}=~/^cc/) {	} elsif ($env{'request.role'}=~/^(cc\|co)/) {
$helptopic='Course_Coordination_Intro';	$helptopic='Course_Coordination_Intro';
	} elsif ($env{'request.role'}=~/^dc/) {
	$helptopic='Domain_Coordination_Intro';
}	}
return $helptopic;	return $helptopic;
}	}
Line 937 sub update_help_link {	Line 1190 sub update_help_link {
my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";	my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
my $output .= <<"ENDOUTPUT";	my $output .= <<"ENDOUTPUT";
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
banner_link = '$banner_link';	banner_link = '$banner_link';
	// ]]>
</script>	</script>
ENDOUTPUT	ENDOUTPUT
return $output;	return $output;
Line 1014 sub help_menu_js {	Line 1269 sub help_menu_js {

my $template .= <<"ENDTEMPLATE";	my $template .= <<"ENDTEMPLATE";
<script type="text/javascript">	<script type="text/javascript">
// <!-- BEGIN LON-CAPA Internal
// <![CDATA[	// <![CDATA[
	// <!-- BEGIN LON-CAPA Internal
var banner_link = '';	var banner_link = '';
function helpMenu(target) {	function helpMenu(target) {
var caller = this;	var caller = this;
Line 1040 function writeHelp(caller) {	Line 1295 function writeHelp(caller) {
caller.document.close()	caller.document.close()
caller.focus()	caller.focus()
}	}
// ]]>
// END LON-CAPA Internal -->	// END LON-CAPA Internal -->
	// ]]>
</script>	</script>
ENDTEMPLATE	ENDTEMPLATE
return $template;	return $template;
Line 1309 sub resize_textarea_js {	Line 1564 sub resize_textarea_js {
my $geometry = &viewport_geometry_js();	my $geometry = &viewport_geometry_js();
return <<"RESIZE";	return <<"RESIZE";
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
$geometry	$geometry

function getX(element) {	function getX(element) {
Line 1347 function resize_textarea(textarea_id,bot	Line 1603 function resize_textarea(textarea_id,bot
}	}
textarea.style.height=new_height+'px';	textarea.style.height=new_height+'px';
}	}
	// ]]>
</script>	</script>
RESIZE	RESIZE

Line 1510 sub create_text_file {	Line 1767 sub create_text_file {
$fh = Apache::File->new('>/home/httpd'.$filename);	$fh = Apache::File->new('>/home/httpd'.$filename);
if (! defined($fh)) {	if (! defined($fh)) {
$r->log_error("Couldn't open $filename for output $!");	$r->log_error("Couldn't open $filename for output $!");
$r->print("Problems occured in creating the output file. ".	$r->print(&mt('Problems occurred in creating the output file. '
"This error has been logged. ".	.'This error has been logged. '
"Please alert your LON-CAPA administrator.");	.'Please alert your LON-CAPA administrator.'));
}	}
return ($fh,$filename)	return ($fh,$filename)
}	}
Line 1579 sub multiple_select_form {	Line 1836 sub multiple_select_form {
$size = scalar(keys(%$hash));	$size = scalar(keys(%$hash));
}	}
}	}
$output.="\n<select name='$name' size='$size' multiple='1'>";	$output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
my @order;	my @order;
if (ref($order) eq 'ARRAY') {	if (ref($order) eq 'ARRAY') {
@order = @{$order};	@order = @{$order};
Line 1636 sub select_form {	Line 1893 sub select_form {
sub display_filter {	sub display_filter {
if (!$env{'form.show'}) { $env{'form.show'}=10; }	if (!$env{'form.show'}) { $env{'form.show'}=10; }
if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }	if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
return '<nobr><label>'.&mt('Records [_1]',	return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,	&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
(&mt('all'),10,20,50,100,1000,10000))).	(&mt('all'),10,20,50,100,1000,10000))).
'</label></nobr> <nobr>'.	'</label></span> <span class="LC_nobreak">'.
&mt('Filter [_1]',	&mt('Filter [_1]',
&select_form($env{'form.displayfilter'},	&select_form($env{'form.displayfilter'},
'displayfilter',	'displayfilter',
('currentfolder' => 'Current folder/page',	('currentfolder' => 'Current folder/page',
'containing' => 'Containing phrase',	'containing' => 'Containing phrase',
'none' => 'None'))).	'none' => 'None'))).
'<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></nobr>';	'<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
}	}

sub gradeleveldescription {	sub gradeleveldescription {
Line 1690 sub select_level_form {	Line 1947 sub select_level_form {

=pod	=pod

=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc)	=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)

Returns a string containing a <select name='$name' size='1'> form to	Returns a string containing a <select name='$name' size='1'> form to
allow a user to select the domain to preform an operation in.	allow a user to select the domain to preform an operation in.
Line 1699 See loncreateuser.pm for an example invo	Line 1956 See loncreateuser.pm for an example invo
If the $includeempty flag is set, it also includes an empty choice ("no domain	If the $includeempty flag is set, it also includes an empty choice ("no domain
selected");	selected");

If the $showdomdesc flag is set, the domain name is followed by the domain description.	If the $showdomdesc flag is set, the domain name is followed by the domain description.

	The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.

	The optional $incdoms is a reference to an array of domains which will be the only available options.

=cut	=cut

#-------------------------------------------	#-------------------------------------------
sub select_dom_form {	sub select_dom_form {
my ($defdom,$name,$includeempty,$showdomdesc) = @_;	my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());	if ($onchange) {
	$onchange = ' onchange="'.$onchange.'"';
	}
	my @domains;
	if (ref($incdoms) eq 'ARRAY') {
	@domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
	} else {
	@domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
	}
if ($includeempty) { @domains=('',@domains); }	if ($includeempty) { @domains=('',@domains); }
my $selectdomain = "<select name=\"$name\" size=\"1\">\n";	my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
foreach my $dom (@domains) {	foreach my $dom (@domains) {
$selectdomain.="<option value=\"$dom\" ".	$selectdomain.="<option value=\"$dom\" ".
($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;	($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
Line 1764 sub home_server_form_item {	Line 2033 sub home_server_form_item {
if ($numlib > 1) {	if ($numlib > 1) {
$result .= '<select name="'.$name.'" />'."\n";	$result .= '<select name="'.$name.'" />'."\n";
if ($default) {	if ($default) {
$result .= '<option value="default" selected>'.&mt('default').	$result .= '<option value="default" selected="selected">'.&mt('default').
'</option>'."\n";	'</option>'."\n";
}	}
foreach my $hostid (sort(keys(%servers))) {	foreach my $hostid (sort(keys(%servers))) {
Line 2059 sub authform_kerberos {	Line 2328 sub authform_kerberos {
$autharg,$jscall);	$autharg,$jscall);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
if ($in{'kerb_def_auth'} eq 'krb5') {	if ($in{'kerb_def_auth'} eq 'krb5') {
$check5 = ' checked="on"';	$check5 = ' checked="checked"';
} else {	} else {
$check4 = ' checked="on"';	$check4 = ' checked="checked"';
}	}
$krbarg = $in{'kerb_def_dom'};	$krbarg = $in{'kerb_def_dom'};
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'krb') {	if ($in{'curr_authtype'} eq 'krb') {
$krbcheck = ' checked="on"';	$krbcheck = ' checked="checked"';
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifyuser') {	if ($in{'mode'} eq 'modifyuser') {
$krbcheck = '';	$krbcheck = '';
Line 2074 sub authform_kerberos {	Line 2343 sub authform_kerberos {
}	}
if (defined($in{'curr_kerb_ver'})) {	if (defined($in{'curr_kerb_ver'})) {
if ($in{'curr_krb_ver'} eq '5') {	if ($in{'curr_krb_ver'} eq '5') {
$check5 = ' checked="on"';	$check5 = ' checked="checked"';
$check4 = '';	$check4 = '';
} else {	} else {
$check4 = ' checked="on"';	$check4 = ' checked="checked"';
$check5 = '';	$check5 = '';
}	}
}	}
Line 2098 sub authform_kerberos {	Line 2367 sub authform_kerberos {
}	}
} else {	} else {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="krb">';	$authtype = '<input type="hidden" name="login" value="krb" />';
}	}
}	}
if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {	if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
Line 2107 sub authform_kerberos {	Line 2376 sub authform_kerberos {
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="krb">';	$authtype = '<input type="hidden" name="login" value="krb" />';
}	}
}	}
}	}
Line 2168 sub authform_internal{	Line 2437 sub authform_internal{
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'int') {	if ($in{'curr_authtype'} eq 'int') {
if ($can_assign{'int'}) {	if ($can_assign{'int'}) {
$intcheck = 'checked="on" ';	$intcheck = 'checked="checked" ';
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifyuser') {	if ($in{'mode'} eq 'modifyuser') {
$intcheck = '';	$intcheck = '';
Line 2184 sub authform_internal{	Line 2453 sub authform_internal{
}	}
} else {	} else {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="int">';	$authtype = '<input type="hidden" name="login" value="int" />';
}	}
}	}
if (!$can_assign{'int'}) {	if (!$can_assign{'int'}) {
Line 2193 sub authform_internal{	Line 2462 sub authform_internal{
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="int">';	$authtype = '<input type="hidden" name="login" value="int" />';
}	}
}	}
}	}
Line 2208 sub authform_internal{	Line 2477 sub authform_internal{
$result = &mt	$result = &mt
('[_1] Internally authenticated (with initial password [_2])',	('[_1] Internally authenticated (with initial password [_2])',
'<label>'.$authtype,'</label>'.$autharg);	'<label>'.$authtype,'</label>'.$autharg);
$result.="<label><input type=\"checkbox\" name=\"visible\" onClick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';	$result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
return $result;	return $result;
}	}

Line 2223 sub authform_local{	Line 2492 sub authform_local{
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'}) {
$loccheck = 'checked="on" ';	$loccheck = 'checked="checked" ';
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifyuser') {	if ($in{'mode'} eq 'modifyuser') {
$loccheck = '';	$loccheck = '';
Line 2239 sub authform_local{	Line 2508 sub authform_local{
}	}
} else {	} else {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="loc">';	$authtype = '<input type="hidden" name="login" value="loc" />';
}	}
}	}
if (!$can_assign{'loc'}) {	if (!$can_assign{'loc'}) {
Line 2248 sub authform_local{	Line 2517 sub authform_local{
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="loc">';	$authtype = '<input type="hidden" name="login" value="loc" />';
}	}
}	}
}	}
Line 2277 sub authform_filesystem{	Line 2546 sub authform_filesystem{
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'fsys') {	if ($in{'curr_authtype'} eq 'fsys') {
if ($can_assign{'fsys'}) {	if ($can_assign{'fsys'}) {
$fsyscheck = 'checked="on" ';	$fsyscheck = 'checked="checked" ';
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifyuser') {	if ($in{'mode'} eq 'modifyuser') {
$fsyscheck = '';	$fsyscheck = '';
Line 2290 sub authform_filesystem{	Line 2559 sub authform_filesystem{
}	}
} else {	} else {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="fsys">';	$authtype = '<input type="hidden" name="login" value="fsys" />';
}	}
}	}
if (!$can_assign{'fsys'}) {	if (!$can_assign{'fsys'}) {
Line 2299 sub authform_filesystem{	Line 2568 sub authform_filesystem{
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="hidden" name="login" value="fsys">';	$authtype = '<input type="hidden" name="login" value="fsys" />';
}	}
}	}
}	}
Line 2667 sub flush_email_cache {	Line 2936 sub flush_email_cache {
&Apache::lonnet::devalidate_cache_new('emailscache',$id);	&Apache::lonnet::devalidate_cache_new('emailscache',$id);
}	}

	# -------------------------------------------------------------------- getlangs

	=pod

	=item * &getlangs($uname,$udom)

	Gets a user's language preference and returns it as a hash with key:
	language.

	=cut


	sub getlangs {
	my ($uname,$udom) = @_;
	if (!$udom) { $udom =$env{'user.domain'}; }
	if (!$uname) { $uname=$env{'user.name'}; }
	my $id=$uname.':'.$udom;
	my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
	if ($cached) {
	return %{$langs};
	} else {
	my %loadlangs=&Apache::lonnet::get('environment',['languages'],
	$udom,$uname);
	&Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
	return %loadlangs;
	}
	}

	sub flush_langs_cache {
	my ($uname,$udom)=@_;
	if (!$udom) { $udom =$env{'user.domain'}; }
	if (!$uname) { $uname=$env{'user.name'}; }
	return if ($udom eq 'public' && $uname eq 'public');
	my $id=$uname.':'.$udom;
	&Apache::lonnet::devalidate_cache_new('userlangs',$id);
	}

# ------------------------------------------------------------------ Screenname	# ------------------------------------------------------------------ Screenname

=pod	=pod
Line 2685 sub screenname {	Line 2991 sub screenname {
return $names{'screenname'};	return $names{'screenname'};
}	}

	# ------------------------------------------------------------- Confirm Wrapper
	=pod

	=item confirmwrapper

	Wrap messages about completion of operation in box

	=cut

	sub confirmwrapper {
	my ($message)=@_;
	if ($message) {
	return "\n".'<div class="LC_confirm_box">'."\n"
	.$message."\n"
	.'</div>'."\n";
	} else {
	return $message;
	}
	}

# ------------------------------------------------------------- Message Wrapper	# ------------------------------------------------------------- Message Wrapper

Line 2711 sub aboutmewrapper {	Line 3036 sub aboutmewrapper {
return;	return;
}	}
return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.	return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
($target?' target="$target"':'').' title="'.&mt("View this user's personal page").'">'.$link.'</a>';	($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
}	}

# ------------------------------------------------------------ Syllabus Wrapper	# ------------------------------------------------------------ Syllabus Wrapper
Line 2726 sub syllabuswrapper {	Line 3051 sub syllabuswrapper {
}	}

sub track_student_link {	sub track_student_link {
my ($linktext,$sname,$sdom,$target,$start) = @_;	my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
my $link ="/adm/trackstudent?";	my $link ="/adm/trackstudent?";
my $title = 'View recent activity';	my $title = 'View recent activity';
if (defined($sname) && $sname !~ /^\s*$/ &&	if (defined($sname) && $sname !~ /^\s*$/ &&
Line 2740 sub track_student_link {	Line 3065 sub track_student_link {
$target = '';	$target = '';
}	}
if ($start) { $link.='&start='.$start; }	if ($start) { $link.='&start='.$start; }
	if ($only_body) { $link .= '&only_body=1'; }
$title = &mt($title);	$title = &mt($title);
$linktext = &mt($linktext);	$linktext = &mt($linktext);
return qq{<a href="$link" title="$title" $target>$linktext</a>}.	return qq{<a href="$link" title="$title" $target>$linktext</a>}.
&help_open_topic('View_recent_activity');	&help_open_topic('View_recent_activity');
}	}

	sub slot_reservations_link {
	my ($linktext,$sname,$sdom,$target) = @_;
	my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
	my $title = 'View slot reservation history';
	if (defined($sname) && $sname !~ /^\s*$/ &&
	defined($sdom) && $sdom !~ /^\s*$/) {
	$link .= "&uname=$sname&udom=$sdom";
	$title .= ' of this student';
	}
	if (defined($target) && $target !~ /^\s*$/) {
	$target = qq{target="$target"};
	} else {
	$target = '';
	}
	$title = &mt($title);
	$linktext = &mt($linktext);
	return qq{<a href="$link" title="$title" $target>$linktext</a>};
	# FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');

	}

# ===================================================== Display a student photo	# ===================================================== Display a student photo


Line 2948 sub fileextensions {	Line 3295 sub fileextensions {

sub display_languages {	sub display_languages {
my %languages=();	my %languages=();
foreach my $lang (&preferred_languages()) {	foreach my $lang (&Apache::lonlocal::preferred_languages()) {
$languages{$lang}=1;	$languages{$lang}=1;
}	}
&get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);	&get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
Line 2960 sub display_languages {	Line 3307 sub display_languages {
return %languages;	return %languages;
}	}

sub preferred_languages {
my @languages=();
if (($env{'request.role.adv'}) && ($env{'form.languages'})) {
@languages=(@languages,split(/\s(\,\|\;\|\:)\s/,$env{'form.languages'}));
}
if ($env{'course.'.$env{'request.course.id'}.'.languages'}) {
@languages=(@languages,split(/\s(\,\|\;\|\:)\s/,
$env{'course.'.$env{'request.course.id'}.'.languages'}));
}

if ($env{'environment.languages'}) {
@languages=(@languages,
split(/\s(\,\|\;\|\:)\s/,$env{'environment.languages'}));
}
my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'};
if ($browser) {
my @browser =
map { (split(/\s;\s/,$_))[0] } (split(/\s,\s/,$browser));
push(@languages,@browser);
}

foreach my $domtype ($env{'user.domain'},$env{'request.role.domain'},
$Apache::lonnet::perlvar{'lonDefDomain'}) {
if ($domtype ne '') {
my %domdefs = &Apache::lonnet::get_domain_defaults($domtype);
if ($domdefs{'lang_def'} ne '') {
push(@languages,$domdefs{'lang_def'});
}
}
}
# turn "en-ca" into "en-ca,en"
my @genlanguages;
foreach my $lang (@languages) {
unless ($lang=~/\w/) { next; }
push(@genlanguages,$lang);
if ($lang=~/(\-\|\_)/) {
push(@genlanguages,(split(/(\-\|\_)/,$lang))[0]);
}
}
#uniqueify the languages list
my %count;
@genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages;
return @genlanguages;
}

sub languages {	sub languages {
my ($possible_langs) = @_;	my ($possible_langs) = @_;
my @preferred_langs = &preferred_languages();	my @preferred_langs = &Apache::lonlocal::preferred_languages();
if (!ref($possible_langs)) {	if (!ref($possible_langs)) {
if( wantarray ) {	if( wantarray ) {
return @preferred_langs;	return @preferred_langs;
Line 3028 sub languages {	Line 3330 sub languages {
return $preferred_possibilities[0];	return $preferred_possibilities[0];
}	}

	sub user_lang {
	my ($touname,$toudom,$fromcid) = @_;
	my @userlangs;
	if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
	@userlangs=(@userlangs,split(/\s(\,\|\;\|\:)\s/,
	$env{'course.'.$fromcid.'.languages'}));
	} else {
	my %langhash = &getlangs($touname,$toudom);
	if ($langhash{'languages'} ne '') {
	@userlangs = split(/\s(\,\|\;\|\:)\s/,$langhash{'languages'});
	} else {
	my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
	if ($domdefs{'lang_def'} ne '') {
	@userlangs = ($domdefs{'lang_def'});
	}
	}
	}
	my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
	my $user_lh = Apache::localize->get_handle(@languages);
	return $user_lh;
	}

###############################################################	###############################################################
## Student Answer Attempts ##	## Student Answer Attempts ##
###############################################################	###############################################################
Line 3166 sub relative_to_absolute {	Line 3490 sub relative_to_absolute {
}	}
$thisdir=~s-/[^/]*$--;	$thisdir=~s-/[^/]*$--;
foreach my $link (@rlinks) {	foreach my $link (@rlinks) {
unless (($link=~/^http:\/\//i) \|\|	unless (($link=~/^https?\:\/\//i) \|\|
($link=~/^\//) \|\|	($link=~/^\//) \|\|
($link=~/^javascript:/i) \|\|	($link=~/^javascript:/i) \|\|
($link=~/^mailto:/i) \|\|	($link=~/^mailto:/i) \|\|
Line 3351 sub pprmlink {	Line 3675 sub pprmlink {


sub timehash {	sub timehash {
my @ltime=localtime(shift);	my ($thistime) = @_;
return ( 'seconds' => $ltime[0],	my $timezone = &Apache::lonlocal::gettimezone();
'minutes' => $ltime[1],	my $dt = DateTime->from_epoch(epoch => $thistime)
'hours' => $ltime[2],	->set_time_zone($timezone);
'day' => $ltime[3],	my $wday = $dt->day_of_week();
'month' => $ltime[4]+1,	if ($wday == 7) { $wday = 0; }
'year' => $ltime[5]+1900,	return ( 'second' => $dt->second(),
'weekday' => $ltime[6],	'minute' => $dt->minute(),
'dayyear' => $ltime[7]+1,	'hour' => $dt->hour(),
'dlsav' => $ltime[8] );	'day' => $dt->day_of_month(),
	'month' => $dt->month(),
	'year' => $dt->year(),
	'weekday' => $wday,
	'dayyear' => $dt->day_of_year(),
	'dlsav' => $dt->is_dst() );
}	}

sub utc_string {	sub utc_string {
Line 3370 sub utc_string {	Line 3699 sub utc_string {

sub maketime {	sub maketime {
my %th=@_;	my %th=@_;
	my ($epoch_time,$timezone,$dt);
	$timezone = &Apache::lonlocal::gettimezone();
	eval {
	$dt = DateTime->new( year => $th{'year'},
	month => $th{'month'},
	day => $th{'day'},
	hour => $th{'hour'},
	minute => $th{'minute'},
	second => $th{'second'},
	time_zone => $timezone,
	);
	};
	if (!$@) {
	$epoch_time = $dt->epoch;
	if ($epoch_time) {
	return $epoch_time;
	}
	}
return POSIX::mktime(	return POSIX::mktime(
($th{'seconds'},$th{'minutes'},$th{'hours'},	($th{'seconds'},$th{'minutes'},$th{'hours'},
$th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));	$th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
Line 3394 sub findallcourses {	Line 3741 sub findallcourses {
if (!%roles) {	if (!%roles) {
%roles = (	%roles = (
cc => 1,	cc => 1,
	co => 1,
in => 1,	in => 1,
ep => 1,	ep => 1,
ta => 1,	ta => 1,
Line 3720 sub blocking_status {	Line 4068 sub blocking_status {
&Apache::lonnet::coursedescription($course);	&Apache::lonnet::coursedescription($course);
$coursedesc = $courseinfo{'description'};	$coursedesc = $courseinfo{'description'};
}	}
$category = "Group files in the course '$coursedesc'";	$category = "Group portfolio files in the course '$coursedesc'";
} else {	} else {
$category = 'Portfolio files belonging to ';	$category = 'Portfolio files belonging to ';
if ($env{'user.name'} eq 'public' &&	if ($env{'user.name'} eq 'public' &&
Line 3750 sub blocking_status {	Line 4098 sub blocking_status {

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

	sub check_ip_acc {
	my ($acc)=@_;
	&Apache::lonxml::debug("acc is $acc");
	if (!defined($acc) \|\| $acc =~ /^\s$/ \|\| $acc =~/^\sno\s*$/i) {
	return 1;
	}
	my $allowed=0;
	my $ip=$env{'request.host'} \|\| $ENV{'REMOTE_ADDR'};

	my $name;
	foreach my $pattern (split(',',$acc)) {
	$pattern =~ s/^\s*//;
	$pattern =~ s/\s*$//;
	if ($pattern =~ /\*$/) {
	#35.8.*
	$pattern=~s/\*//;
	if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
	} elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
	#35.8.3.[34-56]
	my $low=$2;
	my $high=$3;
	$pattern=$1;
	if ($ip =~ /^\Q$pattern\E/) {
	my $last=(split(/\./,$ip))[3];
	if ($last <=$high && $last >=$low) { $allowed=1; }
	}
	} elsif ($pattern =~ /^\*/) {
	#*.msu.edu
	$pattern=~s/\*//;
	if (!defined($name)) {
	use Socket;
	my $netaddr=inet_aton($ip);
	($name)=gethostbyaddr($netaddr,AF_INET);
	}
	if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
	} elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
	#127.0.0.1
	if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
	} else {
	#some.name.com
	if (!defined($name)) {
	use Socket;
	my $netaddr=inet_aton($ip);
	($name)=gethostbyaddr($netaddr,AF_INET);
	}
	if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
	}
	if ($allowed) { last; }
	}
	return $allowed;
	}

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

=pod	=pod

=head1 Domain Template Functions	=head1 Domain Template Functions
Line 3769 sub determinedomain {	Line 4171 sub determinedomain {
my $domain=shift;	my $domain=shift;
if (! $domain) {	if (! $domain) {
# Determine domain if we have not been given one	# Determine domain if we have not been given one
$domain = $Apache::lonnet::perlvar{'lonDefDomain'};	$domain = &Apache::lonnet::default_login_domain();
if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }	if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
if ($env{'request.role.domain'}) {	if ($env{'request.role.domain'}) {
$domain=$env{'request.role.domain'};	$domain=$env{'request.role.domain'};
Line 3798 sub get_domainconf {	Line 4200 sub get_domainconf {
if (ref($domconfig{'login'}) eq 'HASH') {	if (ref($domconfig{'login'}) eq 'HASH') {
if (keys(%{$domconfig{'login'}})) {	if (keys(%{$domconfig{'login'}})) {
foreach my $key (keys(%{$domconfig{'login'}})) {	foreach my $key (keys(%{$domconfig{'login'}})) {
$designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};	if (ref($domconfig{'login'}{$key}) eq 'HASH') {
	foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
	$designhash{$udom.'.login.'.$key.'_'.$img} =
	$domconfig{'login'}{$key}{$img};
	}
	} else {
	$designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
	}
}	}
} else {	} else {
$legacy{'login'} = 1;	$legacy{'login'} = 1;
Line 4020 sub bodytag {	Line 4429 sub bodytag {
my $font = &designparm($function.'.font',$domain);	my $font = &designparm($function.'.font',$domain);
my $pgbg = $bgcolor \|\| &designparm($function.'.pgbg',$domain);	my $pgbg = $bgcolor \|\| &designparm($function.'.pgbg',$domain);

my %design = ( 'style' => 'margin-top: 0px',	my %design = ( 'style' => 'margin-top: 0',
'bgcolor' => $pgbg,	'bgcolor' => $pgbg,
'text' => $font,	'text' => $font,
'alink' => &designparm($function.'.alink',$domain),	'alink' => &designparm($function.'.alink',$domain),
Line 4308 sub standard_css {	Line 4717 sub standard_css {
my $sans = 'Verdana,Arial,Helvetica,sans-serif';	my $sans = 'Verdana,Arial,Helvetica,sans-serif';
my $mono = 'monospace';	my $mono = 'monospace';
my $data_table_head = $tabbg;	my $data_table_head = $tabbg;
my $data_table_light = '#EEEEEE';	my $data_table_light = '#FAFAFA';
my $data_table_dark = '#DDDDDD';	my $data_table_dark = '#F0F0F0';
my $data_table_darker = '#CCCCCC';	my $data_table_darker = '#CCCCCC';
my $data_table_highlight = '#FFFF00';	my $data_table_highlight = '#FFFF00';
my $mail_new = '#FFBB77';	my $mail_new = '#FFBB77';
Line 4322 sub standard_css {	Line 4731 sub standard_css {
my $mail_other_hover = '#669999';	my $mail_other_hover = '#669999';
my $table_header = '#DDDDDD';	my $table_header = '#DDDDDD';
my $feedback_link_bg = '#BBBBBB';	my $feedback_link_bg = '#BBBBBB';
	my $lg_border_color = '#C8C8C8';

my $border = ($env{'browser.type'} eq 'explorer' \|\|	my $border = ($env{'browser.type'} eq 'explorer' \|\|
$env{'browser.type'} eq 'safari' ) ? '0px 2px 0px 2px'	$env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
: '0px 3px 0px 4px';	: '0 3px 0 4px';


return <<END;	return <<END;
h1, h2, h3, th { font-family: $sans }	h1, h2, h3, th { font-family: $sans }
a:focus { color: red; background: yellow }	a:focus { color: red; background: yellow }

	hr {
	clear: both;
	color: $tabbg;
	background-color: $tabbg;
	height: 3px;
	border: none;
	}

table.thinborder,	table.thinborder,

table.thinborder tr th {	table.thinborder tr th {
Line 4360 form, .inline { display: inline; }	Line 4779 form, .inline { display: inline; }
.LC_diff_added {	.LC_diff_added {
color: green;	color: green;
}	}
.LC_unknown {
color: yellow;	div.LC_confirm_box {
	background-color: #FAFAFA;
	border: 1px solid $lg_border_color;
	margin-right: 0;
	padding: 5px;
	}

	div.LC_confirm_box .LC_error img,
	div.LC_confirm_box .LC_success img {
	vertical-align: middle;
}	}

.LC_icon {	.LC_icon {
border: 0px;	border: none;
}	}
.LC_indexer_icon {	.LC_indexer_icon {
border: 0px;	border: 0;
height: 22px;	height: 22px;
}	}
.LC_docs_spacer {	.LC_docs_spacer {
width: 25px;	width: 25px;
height: 1px;	height: 1px;
border: 0px;	border: none;
}	}

.LC_internal_info {	.LC_internal_info {
color: #999;	color: #999999;
	}

	.LC_discussion {
	background: $tabbg;
	border: 1px solid black;
	margin: 2px;
	}

	.LC_disc_action_links_bar {
	background: $tabbg;
	border: none;
	margin: 4px;
	}

	.LC_disc_action_left {
	text-align: left;
	}

	.LC_disc_action_right {
	text-align: right;
	}

	.LC_disc_new_item {
	background: white;
	border: 2px solid red;
	margin: 2px;
	}

	.LC_disc_old_item {
	background: white;
	border: 1px solid black;
	margin: 2px;
}	}

table.LC_pastsubmission {	table.LC_pastsubmission {
Line 4391 table#LC_top_nav, table#LC_menubuttons,t	Line 4851 table#LC_top_nav, table#LC_menubuttons,t
background: $pgbg;	background: $pgbg;
border: 2px;	border: 2px;
border-collapse: separate;	border-collapse: separate;
padding: 0px;	padding: 0;
}	}

table#LC_title_bar, table.LC_breadcrumbs,	table#LC_title_bar, table.LC_breadcrumbs,
Line 4404 table#LC_title_bar.LC_with_remote {	Line 4864 table#LC_title_bar.LC_with_remote {
background: $pgbg;	background: $pgbg;
font-family: $sans;	font-family: $sans;
border-collapse: collapse;	border-collapse: collapse;
padding: 0px;	padding: 0;
}	}

table.LC_docs_path {	table.LC_docs_path {
Line 4413 table.LC_docs_path {	Line 4873 table.LC_docs_path {
background: $pgbg;	background: $pgbg;
font-family: $sans;	font-family: $sans;
border-collapse: collapse;	border-collapse: collapse;
padding: 0px;	padding: 0;
}	}

table#LC_title_bar td {	table#LC_title_bar td {
Line 4434 span.LC_title_bar_title {	Line 4894 span.LC_title_bar_title {
table#LC_title_bar td.LC_title_bar_domain_logo {	table#LC_title_bar td.LC_title_bar_domain_logo {
background: $sidebg;	background: $sidebg;
text-align: right;	text-align: right;
padding: 0px;	padding: 0;
}	}
table#LC_title_bar td.LC_title_bar_role_logo {	table#LC_title_bar td.LC_title_bar_role_logo {
background: $sidebg;	background: $sidebg;
padding: 0px;	padding: 0;
}	}

table#LC_menubuttons_mainmenu {	table#LC_menubuttons_mainmenu {
width: 100%;	width: 100%;
border: 0px;	border: 0;
border-spacing: 1px;	border-spacing: 1px;
padding: 0px 1px;	padding: 0 1px;
margin: 0px;	margin: 0;
border-collapse: separate;	border-collapse: separate;
}	}
table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {	table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
border: 0px;	border: none;
}	}
table#LC_top_nav td {	table#LC_top_nav td {
background: $tabbg;	background: $tabbg;
border: 0px;	border: none;
font-size: small;	font-size: small;
}	}
table#LC_top_nav td a, div#LC_top_nav a {	table#LC_top_nav td a, div#LC_top_nav a {
Line 4468 table#LC_top_nav td.LC_top_nav_logo {	Line 4928 table#LC_top_nav td.LC_top_nav_logo {
width: 31px;	width: 31px;
}	}
table#LC_top_nav td.LC_top_nav_logo img {	table#LC_top_nav td.LC_top_nav_logo img {
border: 0px;	border: none;
vertical-align: bottom;	vertical-align: bottom;
}	}
table#LC_top_nav td.LC_top_nav_exit,	table#LC_top_nav td.LC_top_nav_exit,
Line 4496 table.LC_docs_path td.LC_docs_path_compo	Line 4956 table.LC_docs_path td.LC_docs_path_compo
td.LC_table_cell_checkbox {	td.LC_table_cell_checkbox {
text-align: center;	text-align: center;
}	}

table#LC_mainmenu td.LC_mainmenu_column {	table#LC_mainmenu td.LC_mainmenu_column {
vertical-align: top;	vertical-align: top;
}	}
Line 4510 table#LC_mainmenu td.LC_mainmenu_column	Line 4969 table#LC_mainmenu td.LC_mainmenu_column
.LC_menubuttons_link {	.LC_menubuttons_link {
text-decoration: none;	text-decoration: none;
}	}
	/2008--9-5: new menu style sheet.Changed category/
.LC_menubuttons_category {	.LC_menubuttons_category {
color: $font;	color: $font;
background: $pgbg;	background: $pgbg;
Line 4538 td.LC_menubuttons_img {	Line 4997 td.LC_menubuttons_img {
font-weight: bold;	font-weight: bold;
}	}

.LC_rolesmenu_is {
font-family: $sans;
}

.LC_rolesmenu_selected {
font-family: $sans;
}

.LC_rolesmenu_future {
font-family: $sans;
}


.LC_rolesmenu_will {
font-family: $sans;
}

.LC_rolesmenu_will_not {
font-family: $sans;
}

.LC_rolesmenu_expired {
font-family: $sans;
}

.LC_rolesinfo {
font-family: $sans;
}

.LC_dropadd_labeltext {	.LC_dropadd_labeltext {
font-family: $sans;	font-family: $sans;
text-align: right;	text-align: right;
Line 4577 td.LC_menubuttons_img {	Line 5007 td.LC_menubuttons_img {
text-align: right;	text-align: right;
}	}

	.LC_roleslog_note {
	font-size: smaller;
	}

	.LC_mail_functions {
	font-weight: bold;
	}

table.LC_aboutme_port {	table.LC_aboutme_port {
border: 0px;	border: none;
border-collapse: collapse;	border-collapse: collapse;
border-spacing: 0px;	border-spacing: 0;
}	}
table.LC_data_table, table.LC_mail_list {	table.LC_data_table, table.LC_mail_list {
border: 1px solid #000000;	border: 1px solid #000000;
Line 4594 table.LC_data_table, table.LC_mail_list	Line 5032 table.LC_data_table, table.LC_mail_list
table.LC_nested_outer {	table.LC_nested_outer {
border: 1px solid #000000;	border: 1px solid #000000;
border-collapse: collapse;	border-collapse: collapse;
border-spacing: 0px;	border-spacing: 0;
width: 100%;	width: 100%;
}	}
	table.LC_innerpickbox,
table.LC_nested {	table.LC_nested {
border: 0px;	border: none;
border-collapse: collapse;	border-collapse: collapse;
border-spacing: 0px;	border-spacing: 0;
width: 100%;	width: 100%;
}	}
table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,	table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,
table.LC_prior_tries tr th {	table.LC_prior_tries tr th,
	table.LC_innerpickbox tr th {
font-weight: bold;	font-weight: bold;
background-color: $data_table_head;	background-color: $data_table_head;
font-size: smaller;	font-size: smaller;
}	}
	table.LC_innerpickbox tr th,
	table.LC_innerpickbox tr td {
	vertical-align: top;
	}
	table.LC_data_table tr.LC_info_row > td {
	background-color: #CCCCCC;
	font-weight: bold;
	text-align: left;
	}
table.LC_data_table tr.LC_odd_row > td,	table.LC_data_table tr.LC_odd_row > td,
	table.LC_pick_box tr > td.LC_odd_row,
table.LC_aboutme_port tr td {	table.LC_aboutme_port tr td {
background-color: $data_table_light;	background-color: $data_table_light;
padding: 2px;	padding: 2px;
}	}
table.LC_data_table tr.LC_even_row > td,	table.LC_data_table tr.LC_even_row > td,
	table.LC_pick_box tr > td.LC_even_row,
table.LC_aboutme_port tr.LC_even_row td {	table.LC_aboutme_port tr.LC_even_row td {
background-color: $data_table_dark;	background-color: $data_table_dark;
	padding: 2px;
}	}
table.LC_data_table tr.LC_data_table_highlight td {	table.LC_data_table tr.LC_data_table_highlight td {
background-color: $data_table_darker;	background-color: $data_table_darker;
Line 4650 table.LC_nested_outer tr td.LC_subheader	Line 5102 table.LC_nested_outer tr td.LC_subheader
text-align: right;	text-align: right;
}	}
table.LC_nested tr.LC_info_row td {	table.LC_nested tr.LC_info_row td {
background-color: #CCC;	background-color: #CCCCCC;
font-weight: bold;	font-weight: bold;
font-size: small;	font-size: small;
text-align: center;	text-align: center;
Line 4660 table.LC_nested_outer tr th.LC_left_item	Line 5112 table.LC_nested_outer tr th.LC_left_item
text-align: left;	text-align: left;
}	}
table.LC_nested td {	table.LC_nested td {
background-color: #FFF;	background-color: #FFFFFF;
font-size: small;	font-size: small;
}	}
table.LC_nested_outer tr th.LC_right_item,	table.LC_nested_outer tr th.LC_right_item,
Line 4671 table.LC_nested tr td.LC_right_item {	Line 5123 table.LC_nested tr td.LC_right_item {
}	}

table.LC_nested tr.LC_odd_row td {	table.LC_nested tr.LC_odd_row td {
background-color: #EEE;	background-color: #EEEEEE;
}	}

table.LC_createuser {	table.LC_createuser {
Line 4682 table.LC_createuser tr.LC_section_row td	Line 5134 table.LC_createuser tr.LC_section_row td
}	}

table.LC_createuser tr.LC_info_row td {	table.LC_createuser tr.LC_info_row td {
background-color: #CCC;	background-color: #CCCCCC;
font-weight: bold;	font-weight: bold;
text-align: center;	text-align: center;
}	}
Line 4738 table.LC_mail_list tr.LC_mail_odd {	Line 5190 table.LC_mail_list tr.LC_mail_odd {
table#LC_portfolio_actions {	table#LC_portfolio_actions {
width: auto;	width: auto;
background: $pgbg;	background: $pgbg;
border: 0px;	border: none;
border-spacing: 2px 2px;	border-spacing: 2px 2px;
padding: 0px;	padding: 0;
margin: 0px;	margin: 0;
border-collapse: separate;	border-collapse: separate;
}	}
table#LC_portfolio_actions td.LC_label {	table#LC_portfolio_actions td.LC_label {
Line 4797 table#LC_browser tr.LC_browser_file_meta	Line 5249 table#LC_browser tr.LC_browser_file_meta
table#LC_browser tr.LC_browser_folder {	table#LC_browser tr.LC_browser_folder {
background: #CCCCFF;	background: #CCCCFF;
}	}

	table.LC_data_table tr > td.LC_roles_is {
	/* background: #77FF77; */
	}
	table.LC_data_table tr > td.LC_roles_future {
	background: #FFFF77;
	}
	table.LC_data_table tr > td.LC_roles_will {
	background: #FFAA77;
	}
	table.LC_data_table tr > td.LC_roles_expired {
	background: #FF7777;
	}
	table.LC_data_table tr > td.LC_roles_will_not {
	background: #AAFF77;
	}
	table.LC_data_table tr > td.LC_roles_selected {
	background: #11CC55;
	}

span.LC_current_location {	span.LC_current_location {
font-size: x-large;	font-size: x-large;
background: $pgbg;	background: $pgbg;
Line 4842 table.LC_parm_overview_restrictions th {	Line 5314 table.LC_parm_overview_restrictions th {
border-color: $pgbg;	border-color: $pgbg;
}	}
table#LC_helpmenu {	table#LC_helpmenu {
border: 0px;	border: none;
height: 55px;	height: 55px;
border-spacing: 0px;	border-spacing: 0;
}	}

table#LC_helpmenu fieldset legend {	table#LC_helpmenu fieldset legend {
Line 4855 table#LC_helpmenu_links {	Line 5327 table#LC_helpmenu_links {
width: 100%;	width: 100%;
border: 1px solid black;	border: 1px solid black;
background: $pgbg;	background: $pgbg;
padding: 0px;	padding: 0;
border-spacing: 1px;	border-spacing: 1px;
}	}
table#LC_helpmenu_links tr td {	table#LC_helpmenu_links tr td {
Line 4897 table.LC_pick_box td.LC_pick_box_title {	Line 5369 table.LC_pick_box td.LC_pick_box_title {
background: $tabbg;	background: $tabbg;
font-weight: bold;	font-weight: bold;
text-align: right;	text-align: right;
	vertical-align: top;
width: 184px;	width: 184px;
padding: 8px;	padding: 8px;
}	}
Line 4917 table.LC_pick_box td.LC_pick_box_select	Line 5390 table.LC_pick_box td.LC_pick_box_select
padding: 8px;	padding: 8px;
}	}
table.LC_pick_box td.LC_pick_box_separator {	table.LC_pick_box td.LC_pick_box_separator {
padding: 0px;	padding: 0;
height: 1px;	height: 1px;
background: black;	background: black;
}	}
Line 4959 table.LC_helpform_receipt td.LC_oddrow_v	Line 5432 table.LC_helpform_receipt td.LC_oddrow_v
background-color: $data_table_light;	background-color: $data_table_light;
}	}
table.LC_helpform_receipt td.LC_pick_box_separator {	table.LC_helpform_receipt td.LC_pick_box_separator {
padding: 0px;	padding: 0;
height: 1px;	height: 1px;
background: black;	background: black;
}	}
Line 4992 table.LC_group_priv_box td.LC_groups_fun	Line 5465 table.LC_group_priv_box td.LC_groups_fun
}	}
table.LC_group_priv td {	table.LC_group_priv td {
text-align: left;	text-align: left;
padding: 0px;	padding: 0;
}	}

table.LC_notify_front_page {	table.LC_notify_front_page {
Line 5013 table.LC_notify_front_page td {	Line 5486 table.LC_notify_front_page td {
background: $tabbg;	background: $tabbg;
vertical-align: middle;	vertical-align: middle;
margin: 2ex 0ex 2ex 0ex;	margin: 2ex 0ex 2ex 0ex;
	padding: 3px;
}	}
.LC_topic_bar span {	.LC_topic_bar span {
vertical-align: middle;	vertical-align: middle;
Line 5129 span.LC_cusr_subheading {	Line 5603 span.LC_cusr_subheading {

table.LC_docs_documents {	table.LC_docs_documents {
background: #BBBBBB;	background: #BBBBBB;
border-width: 0px;	border-width: 0;
border-collapse: collapse;	border-collapse: collapse;
}	}

Line 5146 table.LC_docs_documents td.LC_docs_docum	Line 5620 table.LC_docs_documents td.LC_docs_docum
}	}

.LC_docs_entry_move {	.LC_docs_entry_move {
border: 0px;	border: none;
border-collapse: collapse;	border-collapse: collapse;
}	}

Line 5202 table.LC_sty_end {	Line 5676 table.LC_sty_end {
}	}

table.LC_double_column {	table.LC_double_column {
border-width: 0px;	border-width: 0;
border-collapse: collapse;	border-collapse: collapse;
width: 100%;	width: 100%;
padding: 2px;	padding: 2px;
Line 5341 table.LC_edit_problem_header_title {	Line 5815 table.LC_edit_problem_header_title {

background: $tabbg;	background: $tabbg;
border-collapse: collapse;	border-collapse: collapse;
padding: 0px	padding: 0;
}	}

div.LC_edit_problem_discards {	div.LC_edit_problem_discards {
Line 5357 hr.LC_edit_problem_divide {	Line 5831 hr.LC_edit_problem_divide {
color: $tabbg;	color: $tabbg;
background-color: $tabbg;	background-color: $tabbg;
height: 3px;	height: 3px;
border: 0px;	border: none;
	}
	img.stift{
	border-width:0;
	vertical-align:middle;
	}

	table#LC_mainmenu{
	margin-top:10px;
	width:80%;

	}

	table#LC_mainmenu td.LC_mainmenu_col_fieldset{
	vertical-align: top;
	width: 45%;
	}
	.LC_mainmenu_fieldset_category {
	color: $font;
	background: $pgbg;
	font-family: $sans;
	font-size: small;
	font-weight: bold;
}	}
	fieldset#LC_mainmenu_fieldset {
	margin:0 10px 10px 0;

	}

	div.LC_createcourse {
	margin: 10px 10px 10px 10px;
	}

END	END
}	}

Line 5486 sub xml_begin {	Line 5991 sub xml_begin {
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '	.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
.'xmlns="http://www.w3.org/1999/xhtml">';	.'xmlns="http://www.w3.org/1999/xhtml">';
} else {	} else {
$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';	$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'.
	'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
}	}
return $output;	return $output;
}	}
Line 5627 sub start_page {	Line 6133 sub start_page {
if ($args->{'html_encode'}) {	if ($args->{'html_encode'}) {
$result = &html_encode($result);	$result = &html_encode($result);
}	}
	#Breadcrumbs
	if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
	&Apache::lonhtmlcommon::clear_breadcrumbs();
	#if any br links exists, add them to the breadcrumbs
	if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
	foreach my $crumb (@{$args->{'bread_crumbs'}}){
	&Apache::lonhtmlcommon::add_breadcrumb($crumb);
	}
	}

	#if bread_crumbs_component exists show it as headline else show only the breadcrumbs
	if (exists($args->{'bread_crumbs_component'})){
	$result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
	} else {
	$result .= &Apache::lonhtmlcommon::breadcrumbs();
	}
	}
return $result;	return $result;
}	}


=pod	=pod

=item * &head()	=item * &head()
Line 5855 Returns either 'student','coordinator','	Line 6377 Returns either 'student','coordinator','
###############################################	###############################################
sub get_users_function {	sub get_users_function {
my $function = 'student';	my $function = 'student';
if ($env{'request.role'}=~/^(cc\|in\|ta\|ep)/) {	if ($env{'request.role'}=~/^(cc\|co\|in\|ta\|ep)/
$function='coordinator';	$function='coordinator';
}	}
if ($env{'request.role'}=~/^(su\|dc\|ad\|li)/) {	if ($env{'request.role'}=~/^(su\|dc\|ad\|li)/) {
$function='admin';	$function='admin';
}	}
if (($env{'request.role'}=~/^(au\|ca)/) \|\|	if (($env{'request.role'}=~/^(au\|ca\|aa)/) \|\|
($ENV{'REQUEST_URI'}=~/^(\/priv\|\~)/)) {	($ENV{'REQUEST_URI'}=~/^(\/priv\|\~)/)) {
$function='author';	$function='author';
}	}
Line 5872 sub get_users_function {	Line 6394 sub get_users_function {

=pod	=pod

	=item * &show_course()

	Used by lonmenu.pm and lonroles.pm to determine whether to use the word
	'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
	Inputs:
	None

	Outputs:
	Scalar: 1 if 'Course' to be used, 0 otherwise.

	=cut

	###############################################
	sub show_course {
	my $course = !$env{'user.adv'};
	if (!$env{'user.adv'}) {
	foreach my $env (keys(%env)) {
	next if ($env !~ m/^user\.priv\./);
	if ($env !~ m/^user\.priv\.(?:st\|cm)/) {
	$course = 0;
	last;
	}
	}
	}
	return $course;
	}

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

	=pod

=item * &check_user_status()	=item * &check_user_status()

Determines current status of supplied role for a	Determines current status of supplied role for a
Line 5894 sub check_user_status {	Line 6447 sub check_user_status {
my $active_chk = 'none';	my $active_chk = 'none';
my $now = time;	my $now = time;
if (@uroles > 0) {	if (@uroles > 0) {
if (($role eq 'cc') \|\| ($sec eq '') \|\| (!defined($sec))) {	if (($role eq 'cc') \|\| ($role eq 'co') \|\| ($sec eq '') \|\| (!defined($sec))) {
$srchstr = '/'.$cdom.'/'.$crs.'_'.$role;	$srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
} else {	} else {
$srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;	$srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
Line 6375 If the user's status includes multiple t	Line 6928 If the user's status includes multiple t
the largest default quota which applies to the user determines the	the largest default quota which applies to the user determines the
default quota returned.	default quota returned.

	=back

=cut	=cut

###############################################	###############################################
Line 6387 sub default_quota {	Line 6942 sub default_quota {
['quotas'],$udom);	['quotas'],$udom);
if (ref($quotahash{'quotas'}) eq 'HASH') {	if (ref($quotahash{'quotas'}) eq 'HASH') {
if ($inststatus ne '') {	if ($inststatus ne '') {
my @statuses = split(/:/,$inststatus);	my @statuses = map { &unescape($_); } split(/:/,$inststatus);
foreach my $item (@statuses) {	foreach my $item (@statuses) {
if ($quotahash{'quotas'}{$item} ne '') {	if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
if ($defquota eq '') {	if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
$defquota = $quotahash{'quotas'}{$item};	if ($defquota eq '') {
$settingstatus = $item;	$defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
} elsif ($quotahash{'quotas'}{$item} > $defquota) {	$settingstatus = $item;
$defquota = $quotahash{'quotas'}{$item};	} elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
$settingstatus = $item;	$defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
	$settingstatus = $item;
	}
	}
	} else {
	if ($quotahash{'quotas'}{$item} ne '') {
	if ($defquota eq '') {
	$defquota = $quotahash{'quotas'}{$item};
	$settingstatus = $item;
	} elsif ($quotahash{'quotas'}{$item} > $defquota) {
	$defquota = $quotahash{'quotas'}{$item};
	$settingstatus = $item;
	}
}	}
}	}
}	}
}	}
if ($defquota eq '') {	if ($defquota eq '') {
$defquota = $quotahash{'quotas'}{'default'};	if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
	$defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
	} else {
	$defquota = $quotahash{'quotas'}{'default'};
	}
$settingstatus = 'default';	$settingstatus = 'default';
}	}
} else {	} else {
Line 6507 sub user_picker {	Line 7078 sub user_picker {
# loncreateuser::print_user_query_page()	# loncreateuser::print_user_query_page()
# has been completed.	# has been completed.
next if ($option eq 'alc');	next if ($option eq 'alc');
	next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
next if ($option eq 'crs' && !$env{'request.course.id'});	next if ($option eq 'crs' && !$env{'request.course.id'});
if ($curr_selected{'srchin'} eq $option) {	if ($curr_selected{'srchin'} eq $option) {
$srchinsel .= '	$srchinsel .= '
Line 6550 sub user_picker {	Line 7122 sub user_picker {
if ($cancreate) {	if ($cancreate) {
$new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';	$new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
} else {	} else {
my $helplink = ' href="javascript:helpMenu('."'display'".')"';	my $helplink = 'javascript:helpMenu('."'display'".')';
my %usertypetext = (	my %usertypetext = (
official => 'institutional',	official => 'institutional',
unofficial => 'non-institutional',	unofficial => 'non-institutional',
);	);
$new_user_create = '<br /><span class="LC_warning">'.&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.&mt('Contact the <a[_1]>helpdesk</a> for assistance.',$helplink).'</span><br /><br />';	$new_user_create = '<p class="LC_warning">'.
	&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.
	&mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="'.$helplink.'">','</a>').'</p><br />';
}	}
}	}
}	}
Line 6592 ENDSCRIPT	Line 7166 ENDSCRIPT

my $output = <<"END_BLOCK";	my $output = <<"END_BLOCK";
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
function validateEntry(callingForm) {	function validateEntry(callingForm) {

var checkok = 1;	var checkok = 1;
Line 6660 function validateEntry(callingForm) {	Line 7235 function validateEntry(callingForm) {

$newuserscript	$newuserscript

	// ]]>
</script>	</script>

$new_user_create	$new_user_create

<table>
<tr>
<td>$lt{'doma'}:</td>
<td>$domform</td>
</td>
</tr>
<tr>
<td>$lt{'usr'}:</td>
<td>$srchbysel
$srchtypesel
<input type="text" size="15" name="srchterm" value="$srchterm" />
$srchinsel
</td>
</tr>
</table>
<br />
END_BLOCK	END_BLOCK

	$output .= &Apache::lonhtmlcommon::start_pick_box().
	&Apache::lonhtmlcommon::row_title($lt{'doma'}).
	$domform.
	&Apache::lonhtmlcommon::row_closure().
	&Apache::lonhtmlcommon::row_title($lt{'usr'}).
	$srchbysel.
	$srchtypesel.
	'<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
	$srchinsel.
	&Apache::lonhtmlcommon::row_closure(1).
	&Apache::lonhtmlcommon::end_pick_box().
	'<br />';
return $output;	return $output;
}	}

Line 6807 sub instrule_disallow_msg {	Line 7379 sub instrule_disallow_msg {
$text{'action'} = 'IDs';	$text{'action'} = 'IDs';
}	}
}	}
$response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for <span class=\"LC_cusr_emph\">[_1]</span>, but the $text{'item'} $text{'do'} not exist in the institutional directory.",$domdesc).'<br />';	$response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
if ($mode eq 'upload') {	if ($mode eq 'upload') {
if ($checkitem eq 'username') {	if ($checkitem eq 'username') {
$response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");	$response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
} elsif ($checkitem eq 'id') {	} elsif ($checkitem eq 'id') {
$response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the ID/Student Number field.");	$response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
	}
	} elsif ($mode eq 'selfcreate') {
	if ($checkitem eq 'id') {
	$response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
}	}
} else {	} else {
if ($checkitem eq 'username') {	if ($checkitem eq 'username') {
Line 6833 sub personal_data_fieldtitles {	Line 7409 sub personal_data_fieldtitles {
middlename => 'Middle Name',	middlename => 'Middle Name',
generation => 'Generation',	generation => 'Generation',
gen => 'Generation',	gen => 'Generation',
	inststatus => 'Affiliation',
);	);
return %fieldtitles;	return %fieldtitles;
}	}
Line 6842 sub sorted_inst_types {	Line 7419 sub sorted_inst_types {
my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);	my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
my $othertitle = &mt('All users');	my $othertitle = &mt('All users');
if ($env{'request.course.id'}) {	if ($env{'request.course.id'}) {
$othertitle = 'any';	$othertitle = &mt('Any users');
}	}
my @types;	my @types;
if (ref($order) eq 'ARRAY') {	if (ref($order) eq 'ARRAY') {
Line 6855 sub sorted_inst_types {	Line 7432 sub sorted_inst_types {
}	}
if (keys(%{$usertypes}) > 0) {	if (keys(%{$usertypes}) > 0) {
$othertitle = &mt('Other users');	$othertitle = &mt('Other users');
if ($env{'request.course.id'}) {
$othertitle = 'other';
}
}	}
return ($othertitle,$usertypes,\@types);	return ($othertitle,$usertypes,\@types);
}	}
Line 6905 sub get_institutional_codes {	Line 7479 sub get_institutional_codes {

=pod	=pod

	=head1 Slot Helpers

	=over 4

	=item * sorted_slots()

	Sorts an array of slot names in order of slot start time (earliest first).

	Inputs:

	=over 4

	slotsarr - Reference to array of unsorted slot names.

	slots - Reference to hash of hash, where outer hash keys are slot names.

=back	=back

	Returns:

	=over 4

	sorted - An array of slot names sorted by the start time of the slot.

	=back

	=back

	=cut


	sub sorted_slots {
	my ($slotsarr,$slots) = @_;
	my @sorted;
	if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
	@sorted =
	sort {
	if (ref($slots->{$a}) && ref($slots->{$b})) {
	return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
	}
	if (ref($slots->{$a})) { return -1;}
	if (ref($slots->{$b})) { return 1;}
	return 0;
	} @{$slotsarr};
	}
	return @sorted;
	}

	=pod

=head1 HTTP Helpers	=head1 HTTP Helpers

=over 4	=over 4
Line 7043 sub get_env_multiple {	Line 7665 sub get_env_multiple {
return(@values);	return(@values);
}	}

	sub ask_for_embedded_content {
	my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
	my $upload_output = '
	<form name="upload_embedded" action="'.$actionurl.'"
	method="post" enctype="multipart/form-data">';
	$upload_output .= $state;
	$upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();

	my $num = 0;
	foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
	$upload_output .= &start_data_table_row().
	'<td>'.$embed_file.'</td><td>';
	if ($args->{'ignore_remote_references'}
	&& $embed_file =~ m{^\w+://}) {
	$upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
	} elsif ($args->{'error_on_invalid_names'}
	&& $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {

	$upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';

	} else {
	$upload_output .='
	<input name="embedded_item_'.$num.'" type="file" value="" />
	<input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
	my $attrib = join(':',@{$$allfiles{$embed_file}});
	$upload_output .=
	"\n\t\t".
	'<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
	$attrib.'" />';
	if (exists($$codebase{$embed_file})) {
	$upload_output .=
	"\n\t\t".
	'<input name="codebase_'.$num.'" type="hidden" value="'.
	&escape($$codebase{$embed_file}).'" />';
	}
	}
	$upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
	$num++;
	}
	$upload_output .= &Apache::loncommon::end_data_table().'<br />
	<input type ="hidden" name="number_embedded_items" value="'.$num.'" />
	<input type ="submit" value="'.&mt('Upload Listed Files').'" />
	'.&mt('(only files for which a location has been provided will be uploaded)').'
	</form>';
	return $upload_output;
	}

	sub upload_embedded {
	my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
	$current_disk_usage) = @_;
	my $output;
	for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
	next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
	my $orig_uploaded_filename =
	$env{'form.embedded_item_'.$i.'.filename'};

	$env{'form.embedded_orig_'.$i} =
	&unescape($env{'form.embedded_orig_'.$i});
	my ($path,$fname) =
	($env{'form.embedded_orig_'.$i} =~ m{(./)([^/])});
	# no path, whole string is fname
	if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };

	$path = $env{'form.currentpath'}.$path;
	$fname = &Apache::lonnet::clean_filename($fname);
	# See if there is anything left
	next if ($fname eq '');

	# Check if file already exists as a file or directory.
	my ($state,$msg);
	if ($context eq 'portfolio') {
	my $port_path = $dirpath;
	if ($group ne '') {
	$port_path = "groups/$group/$port_path";
	}
	($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
	$dir_root,$port_path,$disk_quota,
	$current_disk_usage,$uname,$udom);
	if ($state eq 'will_exceed_quota'
	\|\| $state eq 'file_locked'
	\|\| $state eq 'file_exists' ) {
	$output .= $msg;
	next;
	}
	} elsif (($context eq 'author') \|\| ($context eq 'testbank')) {
	($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
	if ($state eq 'exists') {
	$output .= $msg;
	next;
	}
	}
	# Check if extension is valid
	if (($fname =~ /\.(\w+)$/) &&
	(&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
	$output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
	next;
	} elsif (($fname =~ /\.(\w+)$/) &&
	(!defined(&Apache::loncommon::fileembstyle($1)))) {
	$output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
	next;
	} elsif ($fname=~/\.(\d+)\.(\w+)$/) {
	$output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
	next;
	}

	$env{'form.embedded_item_'.$i.'.filename'}=$fname;
	if ($context eq 'portfolio') {
	my $result=
	&Apache::lonnet::userfileupload('embedded_item_'.$i,'',
	$dirpath.$path);
	if ($result !~ m\|^/uploaded/\|) {
	$output .= '<span class="LC_error">'
	.&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
	,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
	.'</span><br />';
	next;
	} else {
	$output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
	$path.$fname.'</span>').'</p>';
	}
	} else {
	# Save the file
	my $target = $env{'form.embedded_item_'.$i};
	my $fullpath = $dir_root.$dirpath.'/'.$path;
	my $dest = $fullpath.$fname;
	my $url = $url_root.$dirpath.'/'.$path.$fname;
	my @parts=split(/\//,$fullpath);
	my $count;
	my $filepath = $dir_root;
	for ($count=4;$count<=$#parts;$count++) {
	$filepath .= "/$parts[$count]";
	if ((-e $filepath)!=1) {
	mkdir($filepath,0770);
	}
	}
	my $fh;
	if (!open($fh,'>'.$dest)) {
	&Apache::lonnet::logthis('Failed to create '.$dest);
	$output .= '<span class="LC_error">'.
	&mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
	'</span><br />';
	} else {
	if (!print $fh $env{'form.embedded_item_'.$i}) {
	&Apache::lonnet::logthis('Failed to write to '.$dest);
	$output .= '<span class="LC_error">'.
	&mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
	'</span><br />';
	} else {
	if ($context eq 'testbank') {
	$output .= &mt('Embedded file uploaded successfully:').
	' <a href="'.$url.'">'.
	$orig_uploaded_filename.'</a><br />';
	} else {
	$output .= '<font size="+2">'.
	&mt('View embedded file: [_1]','<a href="'.$url.'">'.
	$orig_uploaded_filename.'</a>').'</font><br />';
	}
	}
	close($fh);
	}
	}
	}
	return $output;
	}

	sub check_for_existing {
	my ($path,$fname,$element) = @_;
	my ($state,$msg);
	if (-d $path.'/'.$fname) {
	$state = 'exists';
	$msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
	} elsif (-e $path.'/'.$fname) {
	$state = 'exists';
	$msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
	}
	if ($state eq 'exists') {
	$msg = '<span class="LC_error">'.$msg.'</span><br />';
	}
	return ($state,$msg);
	}

	sub check_for_upload {
	my ($path,$fname,$group,$element,$portfolio_root,$port_path,
	$disk_quota,$current_disk_usage,$uname,$udom) = @_;
	my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
	my $getpropath = 1;
	my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
	$getpropath);
	my $found_file = 0;
	my $locked_file = 0;
	foreach my $line (@dir_list) {
	my ($file_name)=split(/\&/,$line,2);
	if ($file_name eq $fname){
	$file_name = $path.$file_name;
	if ($group ne '') {
	$file_name = $group.$file_name;
	}
	$found_file = 1;
	if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
	$locked_file = 1;
	}
	}
	}
	if (($current_disk_usage + $filesize) > $disk_quota){
	my $msg = '<span class="LC_error">'.
	&mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
	'<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
	return ('will_exceed_quota',$msg);
	} elsif ($found_file) {
	if ($locked_file) {
	my $msg = '<span class="LC_error">';
	$msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
	$msg .= '</span><br />';
	$msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
	return ('file_locked',$msg);
	} else {
	my $msg = '<span class="LC_error">';
	$msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
	$msg .= '</span>';
	$msg .= '<br />';
	$msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
	return ('file_exists',$msg);
	}
	}
	}


=pod	=pod

Line 7231 sub upfile_select_html {	Line 8079 sub upfile_select_html {
# xml => &mt('HTML/XML'),	# xml => &mt('HTML/XML'),
);	);
my $Str = '<input type="file" name="upfile" size="50" />'.	my $Str = '<input type="file" name="upfile" size="50" />'.
'<br />Type: <select name="upfiletype">';	'<br />'.&mt('Type').': <select name="upfiletype">';
foreach my $type (sort(keys(%Types))) {	foreach my $type (sort(keys(%Types))) {
$Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";	$Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
}	}
Line 7272 Apache Request ref, $records is an array	Line 8120 Apache Request ref, $records is an array
######################################################	######################################################
sub csv_print_samples {	sub csv_print_samples {
my ($r,$records) = @_;	my ($r,$records) = @_;
my $samples = &get_samples($records,3);	my $samples = &get_samples($records,5);

$r->print(&mt('Samples').'<br />'.&start_data_table().	$r->print(&mt('Samples').'<br />'.&start_data_table().
&start_data_table_header_row());	&start_data_table_header_row());
foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {	foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
$r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }	$r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>');
	}
$r->print(&end_data_table_header_row());	$r->print(&end_data_table_header_row());
foreach my $hash (@$samples) {	foreach my $hash (@$samples) {
$r->print(&start_data_table_row());	$r->print(&start_data_table_row());
Line 7319 sub csv_print_select_table {	Line 8168 sub csv_print_select_table {
&end_data_table_header_row()."\n");	&end_data_table_header_row()."\n");
foreach my $array_ref (@$d) {	foreach my $array_ref (@$d) {
my ($value,$display,$defaultcol)=@{ $array_ref };	my ($value,$display,$defaultcol)=@{ $array_ref };
$r->print(&start_data_table_row().'<tr><td>'.$display.'</td>');	$r->print(&start_data_table_row().'<td>'.$display.'</td>');

$r->print('<td><select name=f'.$i.	$r->print('<td><select name"f'.$i.'"'.
' onchange="javascript:flip(this.form,'.$i.');">');	' onchange="javascript:flip(this.form,'.$i.');">');
$r->print('<option value="none"></option>');	$r->print('<option value="none"></option>');
foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {	foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
$r->print('<option value="'.$sample.'"'.	$r->print('<option value="'.$sample.'"'.
($sample eq $defaultcol ? ' selected="selected" ' : '').	($sample eq $defaultcol ? ' selected="selected" ' : '').
'>Column '.($sample+1).'</option>');	'>'.&mt('Column [_1]',($sample+1)).'</option>');
}	}
$r->print('</select></td>'.&end_data_table_row()."\n");	$r->print('</select></td>'.&end_data_table_row()."\n");
$i++;	$i++;
Line 7358 sub csv_samples_select_table {	Line 8207 sub csv_samples_select_table {
my ($r,$records,$d) = @_;	my ($r,$records,$d) = @_;
my $i=0;	my $i=0;
#	#
my $samples = &get_samples($records,3);	my $max_samples = 5;
	my $samples = &get_samples($records,$max_samples);
$r->print(&start_data_table().	$r->print(&start_data_table().
&start_data_table_header_row().'<th>'.	&start_data_table_header_row().'<th>'.
&mt('Field').'</th><th>'.&mt('Samples').'</th>'.	&mt('Field').'</th><th>'.&mt('Samples').'</th>'.
Line 7374 sub csv_samples_select_table {	Line 8224 sub csv_samples_select_table {
$display.'</option>');	$display.'</option>');
}	}
$r->print('</select></td><td>');	$r->print('</select></td><td>');
foreach my $line (0..2) {	foreach my $line (0..($max_samples-1)) {
if (defined($samples->[$line]{$key})) {	if (defined($samples->[$line]{$key})) {
$r->print($samples->[$line]{$key}."<br />\n");	$r->print($samples->[$line]{$key}."<br />\n");
}	}
Line 7974 sub restore_settings {	Line 8824 sub restore_settings {

=item * &build_recipient_list()	=item * &build_recipient_list()

Build recipient lists for three types of e-mail:	Build recipient lists for five types of e-mail:
(a) Error Reports, (b) Package Updates, (c) Help requests, generated by	(a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
lonerrorhandler.pm, CHECKRPMS and lonsupportreq.pm respectively.	(d) Help requests, (e) Course requests needing approval, generated by
	lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
	loncoursequeueadmin.pm respectively.

Inputs:	Inputs:
defmail (scalar - email address of default recipient),	defmail (scalar - email address of default recipient),
Line 8000 sub build_recipient_list {	Line 8852 sub build_recipient_list {
my %domconfig =	my %domconfig =
&Apache::lonnet::get_dom('configuration',['contacts'],$defdom);	&Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
if (ref($domconfig{'contacts'}) eq 'HASH') {	if (ref($domconfig{'contacts'}) eq 'HASH') {
if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {	if (exists($domconfig{'contacts'}{$mailing})) {
my @contacts = ('adminemail','supportemail');	if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
foreach my $item (@contacts) {	my @contacts = ('adminemail','supportemail');
if ($domconfig{'contacts'}{$mailing}{$item}) {	foreach my $item (@contacts) {
my $addr = $domconfig{'contacts'}{$item};	if ($domconfig{'contacts'}{$mailing}{$item}) {
if (!grep(/^\Q$addr\E$/,@recipients)) {	my $addr = $domconfig{'contacts'}{$item};
push(@recipients,$addr);	if (!grep(/^\Q$addr\E$/,@recipients)) {
	push(@recipients,$addr);
	}
}	}
	$otheremails = $domconfig{'contacts'}{$mailing}{'others'};
}	}
$otheremails = $domconfig{'contacts'}{$mailing}{'others'};
}	}
	} elsif ($origmail ne '') {
	push(@recipients,$origmail);
}	}
} elsif ($origmail ne '') {	} elsif ($origmail ne '') {
push(@recipients,$origmail);	push(@recipients,$origmail);
}	}
if ($defmail ne '') {	if (defined($defmail)) {
push(@recipients,$defmail);	if ($defmail ne '') {
	push(@recipients,$defmail);
	}
}	}
if ($otheremails) {	if ($otheremails) {
my @others;	my @others;
Line 8052 domain - to an array. Also generates ja	Line 8910 domain - to an array. Also generates ja
generate Domain Coordinator interface for editing Course Categories.	generate Domain Coordinator interface for editing Course Categories.

Inputs:	Inputs:

categories (reference to hash of category definitions).	categories (reference to hash of category definitions).

cats (reference to array of arrays/hashes which encapsulates hierarchy of	cats (reference to array of arrays/hashes which encapsulates hierarchy of
categories and subcategories).	categories and subcategories).

idx (reference to hash of counters used in Domain Coordinator interface for	idx (reference to hash of counters used in Domain Coordinator interface for
editing Course Categories).	editing Course Categories).

jsarray (reference to array of categories used to create Javascript arrays for	jsarray (reference to array of categories used to create Javascript arrays for
Domain Coordinator interface for editing Course Categories).	Domain Coordinator interface for editing Course Categories).

Line 8099 sub gather_categories {	Line 8961 sub gather_categories {
Used to generate breadcrumb trails for course categories.	Used to generate breadcrumb trails for course categories.

Inputs:	Inputs:

categories (reference to hash of category definitions).	categories (reference to hash of category definitions).

cats (reference to array of arrays/hashes which encapsulates hierarchy of	cats (reference to array of arrays/hashes which encapsulates hierarchy of
categories and subcategories).	categories and subcategories).

trails (reference to array of breacrumb trails for each category).	trails (reference to array of breacrumb trails for each category).

allitems (reference to hash - key is category key	allitems (reference to hash - key is category key
(format: escaped(name):escaped(parent category):depth in hierarchy).	(format: escaped(name):escaped(parent category):depth in hierarchy).

idx (reference to hash of counters used in Domain Coordinator interface for	idx (reference to hash of counters used in Domain Coordinator interface for
editing Course Categories).	editing Course Categories).

jsarray (reference to array of categories used to create Javascript arrays for	jsarray (reference to array of categories used to create Javascript arrays for
Domain Coordinator interface for editing Course Categories).	Domain Coordinator interface for editing Course Categories).

	subcats (reference to hash of arrays containing all subcategories within each
	category, -recursive)

Returns: nothing	Returns: nothing

Side effects: populates trails and allitems hash references.	Side effects: populates trails and allitems hash references.
Line 8117 Side effects: populates trails and allit	Line 8988 Side effects: populates trails and allit
=cut	=cut

sub extract_categories {	sub extract_categories {
my ($categories,$cats,$trails,$allitems,$idx,$jsarray) = @_;	my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
if (ref($categories) eq 'HASH') {	if (ref($categories) eq 'HASH') {
&gather_categories($categories,$cats,$idx,$jsarray);	&gather_categories($categories,$cats,$idx,$jsarray);
if (ref($cats->[0]) eq 'ARRAY') {	if (ref($cats->[0]) eq 'ARRAY') {
Line 8127 sub extract_categories {	Line 8998 sub extract_categories {
my $trailstr;	my $trailstr;
if ($name eq 'instcode') {	if ($name eq 'instcode') {
$trailstr = &mt('Official courses (with institutional codes)');	$trailstr = &mt('Official courses (with institutional codes)');
	} elsif ($name eq 'communities') {
	$trailstr = &mt('Communities');
} else {	} else {
$trailstr = $name;	$trailstr = $name;
}	}
Line 8138 sub extract_categories {	Line 9011 sub extract_categories {
if (ref($cats->[1]{$name}) eq 'ARRAY') {	if (ref($cats->[1]{$name}) eq 'ARRAY') {
for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {	for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
my $category = $cats->[1]{$name}[$j];	my $category = $cats->[1]{$name}[$j];
&recurse_categories($cats,2,$category,$trails,$allitems,\@parents);	if (ref($subcats) eq 'HASH') {
	push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
	}
	&recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
	}
	} else {
	if (ref($subcats) eq 'HASH') {
	$subcats->{$item} = [];
}	}
}	}
}	}
Line 8154 sub extract_categories {	Line 9034 sub extract_categories {
Recursively used to generate breadcrumb trails for course categories.	Recursively used to generate breadcrumb trails for course categories.

Inputs:	Inputs:

cats (reference to array of arrays/hashes which encapsulates hierarchy of	cats (reference to array of arrays/hashes which encapsulates hierarchy of
categories and subcategories).	categories and subcategories).

depth (current depth in hierarchy of categories and sub-categories - 0 indexed).	depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
category (current course category, for which breadcrumb trail is being generated).
trails (reference to array of breacrumb trails for each category).	category (current course category, for which breadcrumb trail is being generated).

	trails (reference to array of breadcrumb trails for each category).

allitems (reference to hash - key is category key	allitems (reference to hash - key is category key
(format: escaped(name):escaped(parent category):depth in hierarchy).	(format: escaped(name):escaped(parent category):depth in hierarchy).

parents (array containing containers directories for current category,	parents (array containing containers directories for current category,
back to top level).	back to top level).

Line 8168 Returns: nothing	Line 9054 Returns: nothing

Side effects: populates trails and allitems hash references	Side effects: populates trails and allitems hash references

=back

=cut	=cut

sub recurse_categories {	sub recurse_categories {
my ($cats,$depth,$category,$trails,$allitems,$parents) = @_;	my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
my $shallower = $depth - 1;	my $shallower = $depth - 1;
if (ref($cats->[$depth]{$category}) eq 'ARRAY') {	if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {	for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
Line 8186 sub recurse_categories {	Line 9070 sub recurse_categories {
}	}
my $deeper = $depth+1;	my $deeper = $depth+1;
push(@{$parents},$category);	push(@{$parents},$category);
&recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents);	if (ref($subcats) eq 'HASH') {
	my $subcat = &escape($name).':'.$category.':'.$depth;
	for (my $j=@{$parents}; $j>=0; $j--) {
	my $higher;
	if ($j > 0) {
	$higher = &escape($parents->[$j]).':'.
	&escape($parents->[$j-1]).':'.$j;
	} else {
	$higher = &escape($parents->[$j]).'::'.$j;
	}
	push(@{$subcats->{$higher}},$subcat);
	}
	}
	&recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
	$subcats);
pop(@{$parents});	pop(@{$parents});
}	}
} else {	} else {
Line 8200 sub recurse_categories {	Line 9098 sub recurse_categories {
return;	return;
}	}

	=pod

	=item *&assign_categories_table()

	Create a datatable for display of hierarchical categories in a domain,
	with checkboxes to allow a course to be categorized.

	Inputs:

	cathash - reference to hash of categories defined for the domain (from
	configuration.db)

	currcat - scalar with an & separated list of categories assigned to a course.

	type - scalar contains course type (Course or Community).

	Returns: $output (markup to be displayed)

	=cut

	sub assign_categories_table {
	my ($cathash,$currcat,$type) = @_;
	my $output;
	if (ref($cathash) eq 'HASH') {
	my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
	&extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
	$maxdepth = scalar(@cats);
	if (@cats > 0) {
	my $itemcount = 0;
	if (ref($cats[0]) eq 'ARRAY') {
	my @currcategories;
	if ($currcat ne '') {
	@currcategories = split('&',$currcat);
	}
	my $table;
	for (my $i=0; $i<@{$cats[0]}; $i++) {
	my $parent = $cats[0][$i];
	next if ($parent eq 'instcode');
	if ($type eq 'Community') {
	next unless ($parent eq 'communities');
	} else {
	next if ($parent eq 'communities');
	}
	my $css_class = $itemcount%2?' class="LC_odd_row"':'';
	my $item = &escape($parent).'::0';
	my $checked = '';
	if (@currcategories > 0) {
	if (grep(/^\Q$item\E$/,@currcategories)) {
	$checked = ' checked="checked" ';
	}
	}
	my $parent_title = $parent;
	if ($parent eq 'communities') {
	$parent_title = &mt('Communities');
	}
	$table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
	'<input type="checkbox" name="usecategory" value="'.
	$item.'"'.$checked.' />'.$parent_title.'</span>'.
	'<input type="hidden" name="catname" value="'.$parent.'" /></td>';
	my $depth = 1;
	push(@path,$parent);
	$table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
	pop(@path);
	$table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
	$itemcount ++;
	}
	if ($itemcount) {
	$output = &Apache::loncommon::start_data_table().
	$table.
	&Apache::loncommon::end_data_table();
	}
	}
	}
	}
	return $output;
	}

	=pod

	=item *&assign_category_rows()

	Create a datatable row for display of nested categories in a domain,
	with checkboxes to allow a course to be categorized,called recursively.

	Inputs:

	itemcount - track row number for alternating colors

	cats - reference to array of arrays/hashes which encapsulates hierarchy of
	categories and subcategories.

	depth - current depth in hierarchy of categories and sub-categories - 0 indexed.

	parent - parent of current category item

	path - Array containing all categories back up through the hierarchy from the
	current category to the top level.

	currcategories - reference to array of current categories assigned to the course

	Returns: $output (markup to be displayed).

	=cut

	sub assign_category_rows {
	my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
	my ($text,$name,$item,$chgstr);
	if (ref($cats) eq 'ARRAY') {
	my $maxdepth = scalar(@{$cats});
	if (ref($cats->[$depth]) eq 'HASH') {
	if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
	my $numchildren = @{$cats->[$depth]{$parent}};
	my $css_class = $itemcount%2?' class="LC_odd_row"':'';
	$text .= '<td><table class="LC_datatable">';
	for (my $j=0; $j<$numchildren; $j++) {
	$name = $cats->[$depth]{$parent}[$j];
	$item = &escape($name).':'.&escape($parent).':'.$depth;
	my $deeper = $depth+1;
	my $checked = '';
	if (ref($currcategories) eq 'ARRAY') {
	if (@{$currcategories} > 0) {
	if (grep(/^\Q$item\E$/,@{$currcategories})) {
	$checked = ' checked="checked" ';
	}
	}
	}
	$text .= '<tr><td><span class="LC_nobreak"><label>'.
	'<input type="checkbox" name="usecategory" value="'.
	$item.'"'.$checked.' />'.$name.'</label></span>'.
	'<input type="hidden" name="catname" value="'.$name.'" />'.
	'</td><td>';
	if (ref($path) eq 'ARRAY') {
	push(@{$path},$name);
	$text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
	pop(@{$path});
	}
	$text .= '</td></tr>';
	}
	$text .= '</table></td>';
	}
	}
	}
	return $text;
	}

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


sub commit_customrole {	sub commit_customrole {
my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_;	my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
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>'.
&Apache::lonnet::assigncustomrole(	&Apache::lonnet::assigncustomrole(
$udom,$uname,$url,$three,$four,$five,$end,$start).	$udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
'</b><br />';	'</b><br />';
return $output;	return $output;
}	}
Line 8370 sub check_clone {	Line 9413 sub check_clone {
my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);	my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
my $clonemsg;	my $clonemsg;
my $can_clone = 0;	my $can_clone = 0;
	my $lctype = lc($args->{'type'});
	if ($lctype ne 'community') {
	$lctype = 'course';
	}
if ($clonehome eq 'no_host') {	if ($clonehome eq 'no_host') {
$clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});	if ($args->{'type'} eq 'Community') {
	$clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
	} else {
	$clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
	}
} else {	} else {
my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});	my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {	if ($args->{'type'} eq 'Community') {
$can_clone = 1;	if ($clonedesc{'type'} ne 'Community') {
} else {	$clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
my %clonehash = &Apache::lonnet::get('environment',['cloners'],	return ($can_clone, $clonemsg, $cloneid, $clonehome);
$args->{'clonedomain'},$args->{'clonecourse'});	}
my @cloners = split(/,/,$clonehash{'cloners'});	}
	if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
	(&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
	$can_clone = 1;
	} else {
	my %clonehash = &Apache::lonnet::get('environment',['cloners'],
	$args->{'clonedomain'},$args->{'clonecourse'});
	my @cloners = split(/,/,$clonehash{'cloners'});
if (grep(/^\*$/,@cloners)) {	if (grep(/^\*$/,@cloners)) {
$can_clone = 1;	$can_clone = 1;
} elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {	} elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
$can_clone = 1;	$can_clone = 1;
} else {	} else {
my %roleshash =	my $ccrole = 'cc';
&Apache::lonnet::get_my_roles($args->{'ccuname'},	if ($args->{'type'} eq 'Community') {
$args->{'ccdomain'},	$ccrole = 'co';
'userroles',['active'],['cc'],	}
[$args->{'clonedomain'}]);	my %roleshash =
if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) \|\| (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {	&Apache::lonnet::get_my_roles($args->{'ccuname'},
$can_clone = 1;	$args->{'ccdomain'},
} else {	'userroles',['active'],[$ccrole],
$clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});	[$args->{'clonedomain'}]);
}	if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) \|\| (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
}	$can_clone = 1;
	} else {
	if ($args->{'type'} eq 'Community') {
	$clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
	} else {
	$clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
	}
	}
	}
}	}
}	}
return ($can_clone, $clonemsg, $cloneid, $clonehome);	return ($can_clone, $clonemsg, $cloneid, $clonehome);
}	}

sub construct_course {	sub construct_course {
my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;	my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
my $outcome;	my $outcome;
my $linefeed = '<br />'."\n";	my $linefeed = '<br />'."\n";
if ($context eq 'auto') {	if ($context eq 'auto') {
Line 8441 sub construct_course {	Line 9506 sub construct_course {
$args->{'crscode'},	$args->{'crscode'},
$args->{'ccuname'}.':'.	$args->{'ccuname'}.':'.
$args->{'ccdomain'},	$args->{'ccdomain'},
$args->{'crstype'});	$args->{'crstype'},
	$cnum,$context,$category);


# Note: The testing routines depend on this being output; see	# Note: The testing routines depend on this being output; see
# Utils::Course. This needs to at least be output as a comment	# Utils::Course. This needs to at least be output as a comment
Line 8484 sub construct_course {	Line 9551 sub construct_course {
'policy.email',	'policy.email',
'comment.email',	'comment.email',
'pch.users.denied',	'pch.users.denied',
'plc.users.denied'],	'plc.users.denied',
	'hidefromcat',
	'categories'],
$$crsudom,$$crsunum);	$$crsudom,$$crsunum);
}	}

Line 8712 sub construct_course {	Line 9781 sub construct_course {
$outcome .= ($fatal?$errtext:'read ok').' - ';	$outcome .= ($fatal?$errtext:'read ok').' - ';
my $title; my $url;	my $title; my $url;
if ($args->{'firstres'} eq 'syl') {	if ($args->{'firstres'} eq 'syl') {
$title='Syllabus';	$title=&mt('Syllabus');
$url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';	$url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
} else {	} else {
$title='Navigate Contents';	$title=&mt('Navigate Contents');
$url='/adm/navmaps';	$url='/adm/navmaps';
}	}

Line 8747 sub course_type {	Line 9816 sub course_type {
sub group_term {	sub group_term {
my $crstype = &course_type();	my $crstype = &course_type();
my %names = (	my %names = (
'Course' => 'group',	'Course' => 'group',
'Group' => 'team',	'Community' => 'group',
);	);
return $names{$crstype};	return $names{$crstype};
}	}

	sub course_types {
	my @types = ('official','unofficial','community');
	my %typename = (
	official => 'Official course',
	unofficial => 'Unofficial course',
	community => 'Community',
	);
	return (\@types,\%typename);
	}

sub icon {	sub icon {
my ($file)=@_;	my ($file)=@_;
my $curfext = lc((split(/\./,$file))[-1]);	my $curfext = lc((split(/\./,$file))[-1]);
Line 8769 sub icon {	Line 9848 sub icon {
return &lonhttpdurl($iconname);	return &lonhttpdurl($iconname);
}	}

sub lonhttpd_port {
my $lonhttpd_port=$Apache::lonnet::perlvar{'lonhttpdPort'};
if (!defined($lonhttpd_port)) { $lonhttpd_port='8080'; }
# IE doesn't like a secure page getting images from a non-secure
# port (when logging we haven't parsed the browser type so default
# back to secure
if ((!exists($env{'browser.type'}) \|\| $env{'browser.type'} eq 'explorer')
&& $ENV{'SERVER_PORT'} == 443) {
return 443;
}
return $lonhttpd_port;

}

sub lonhttpdurl {	sub lonhttpdurl {
	#
	# Had been used for "small fry" static images on separate port 8080.
	# Modify here if lightweight http functionality desired again.
	# Currently eliminated due to increasing firewall issues.
	#
my ($url)=@_;	my ($url)=@_;
	return $url;
my $lonhttpd_port = &lonhttpd_port();
if ($lonhttpd_port == 443) {
return 'https://'.$ENV{'SERVER_NAME'}.$url;
}
return 'http://'.$ENV{'SERVER_NAME'}.':'.$lonhttpd_port.$url;
}	}

sub connection_aborted {	sub connection_aborted {
Line 8826 sub escape_url {	Line 9891 sub escape_url {
return join('/',@urlslices).'/'.$lastitem;	return join('/',@urlslices).'/'.$lastitem;
}	}

	sub compare_arrays {
	my ($arrayref1,$arrayref2) = @_;
	my (@difference,%count);
	@difference = ();
	%count = ();
	if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
	foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
	foreach my $element (keys(%count)) {
	if ($count{$element} == 1) {
	push(@difference,$element);
	}
	}
	}
	return @difference;
	}

# -------------------------------------------------------- Initliaze user login	# -------------------------------------------------------- Initliaze user login
sub init_user_environment {	sub init_user_environment {
my ($r, $username, $domain, $authhost, $form, $args) = @_;	my ($r, $username, $domain, $authhost, $form, $args) = @_;
Line 8868 sub init_user_environment {	Line 9949 sub init_user_environment {
}	}
# Give them a new cookie	# Give them a new cookie
my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}	my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
: $now);	: $now.$$.int(rand(10000)));
$cookie="$username\_$id\_$domain\_$authhost";	$cookie="$username\_$id\_$domain\_$authhost";

# Initialize roles	# Initialize roles
Line 8956 sub init_user_environment {	Line 10037 sub init_user_environment {
}	}
}	}

	foreach my $tool ('aboutme','blog','portfolio') {
	$userenv{'availabletools.'.$tool} =
	&Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
	}

	foreach my $crstype ('official','unofficial','community') {
	$userenv{'canrequest.'.$crstype} =
	&Apache::lonnet::usertools_access($username,$domain,$crstype,
	'reload','requestcourses');
	}

$env{'user.environment'} = "$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 8983 sub init_user_environment {	Line 10075 sub init_user_environment {

sub _add_to_env {	sub _add_to_env {
my ($idf,$env_data,$prefix) = @_;	my ($idf,$env_data,$prefix) = @_;
while (my ($key,$value) = each(%$env_data)) {	if (ref($env_data) eq 'HASH') {
$idf->{$prefix.$key} = $value;	while (my ($key,$value) = each(%$env_data)) {
$env{$prefix.$key} = $value;	$idf->{$prefix.$key} = $value;
	$env{$prefix.$key} = $value;
	}
	}
	}

	# --- Get the symbolic name of a problem and the url
	sub get_symb {
	my ($request,$silent) = @_;
	(my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}\|$ENV{'HTTP_HOST'})--;
	my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
	if ($symb eq '') {
	if (!$silent) {
	$request->print("Unable to handle ambiguous references:$url:.");
	return ();
	}
	}
	&Apache::lonenc::check_decrypt(\$symb);
	return ($symb);
	}

	# --------------------------------------------------------------Get annotation

	sub get_annotation {
	my ($symb,$enc) = @_;

	my $key = $symb;
	if (!$enc) {
	$key =
	&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
}	}
	my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
	return $annotation{$key};
}	}

	sub clean_symb {
	my ($symb,$delete_enc) = @_;

	&Apache::lonenc::check_decrypt(\$symb);
	my $enc = $env{'request.enc'};
	if ($delete_enc) {
	delete($env{'request.enc'});
	}

	return ($symb,$enc);
	}

=pod	=pod

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

Removed from v.1.656
changed lines
	Added in v.1.692.4.25