loncom/interface/domainprefs.pm - diff

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Diff for /loncom/interface/domainprefs.pm between versions 1.160.6.47 and 1.160.6.70

version 1.160.6.47, 2014/05/09 17:49:47	version 1.160.6.70, 2016/09/16 23:53:01
Line 250 sub handler {	Line 250 sub handler {
header => [{col1 => 'Log-in Page Items',	header => [{col1 => 'Log-in Page Items',
col2 => '',},	col2 => '',},
{col1 => 'Log-in Help',	{col1 => 'Log-in Help',
	col2 => 'Value'},
	{col1 => 'Custom HTML in document head',
col2 => 'Value'}],	col2 => 'Value'}],
print => \&print_login,	print => \&print_login,
modify => \&modify_login,	modify => \&modify_login,
Line 463 sub handler {	Line 465 sub handler {
{col1 => 'Log-in Page Items',	{col1 => 'Log-in Page Items',
col2 => ''},	col2 => ''},
{col1 => 'Log-in Help',	{col1 => 'Log-in Help',
	col2 => 'Value'},
	{col1 => 'Custom HTML in document head',
col2 => 'Value'}],	col2 => 'Value'}],
print => \&print_login,	print => \&print_login,
modify => \&modify_login,	modify => \&modify_login,
Line 652 sub print_config_box {	Line 656 sub print_config_box {
my $colspan = '';	my $colspan = '';
my $rightcolspan = '';	my $rightcolspan = '';
if (($action eq 'rolecolors') \|\| ($action eq 'defaults') \|\|	if (($action eq 'rolecolors') \|\| ($action eq 'defaults') \|\|
(($action eq 'login') && ($numheaders < 3))) {	(($action eq 'login') && ($numheaders < 4))) {
$colspan = ' colspan="2"';	$colspan = ' colspan="2"';
}	}
if ($action eq 'usersessions') {	if ($action eq 'usersessions') {
Line 668 sub print_config_box {	Line 672 sub print_config_box {
</tr>';	</tr>';
$rowtotal ++;	$rowtotal ++;
if (($action eq 'autoupdate') \|\| ($action eq 'usercreation') \|\| ($action eq 'selfcreation') \|\|	if (($action eq 'autoupdate') \|\| ($action eq 'usercreation') \|\| ($action eq 'selfcreation') \|\|
($action eq 'usermodification') \|\| ($action eq 'defaults') \|\|	($action eq 'usermodification') \|\| ($action eq 'defaults') \|\| ($action eq 'coursedefaults') \|\|
($action eq 'selfenrollment') \|\| ($action eq 'usersessions')) {	($action eq 'selfenrollment') \|\| ($action eq 'usersessions')) {
$output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);	$output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
} elsif ($action eq 'coursecategories') {	} elsif ($action eq 'coursecategories') {
$output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);	$output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);
} elsif ($action eq 'login') {	} elsif ($action eq 'login') {
if ($numheaders == 3) {	if ($numheaders == 4) {
$colspan = ' colspan="2"';	$colspan = ' colspan="2"';
$output .= &print_login('service',$dom,$confname,$phase,$settings,\$rowtotal);	$output .= &print_login('service',$dom,$confname,$phase,$settings,\$rowtotal);
} else {	} else {
Line 727 sub print_config_box {	Line 731 sub print_config_box {
($action eq 'defaults')) {	($action eq 'defaults')) {
$output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);	$output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
} elsif ($action eq 'login') {	} elsif ($action eq 'login') {
if ($numheaders == 3) {	if ($numheaders == 4) {
$output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'	$output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
</table>	</table>
</td>	</td>
Line 743 sub print_config_box {	Line 747 sub print_config_box {
} else {	} else {
$output .= &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);	$output .= &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);
}	}
	$output .= '
	</table>
	</td>
	</tr>
	<tr>
	<td>
	<table class="LC_nested">
	<tr class="LC_info_row">';
	if ($numheaders == 4) {
	$output .= '
	<td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
	<td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
	</tr>';
	} else {
	$output .= '
	<td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
	<td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
	</tr>';
	}
	$rowtotal ++;
	$output .= &print_login('headtag',$dom,$confname,$phase,$settings,\$rowtotal);
} elsif ($action eq 'requestcourses') {	} elsif ($action eq 'requestcourses') {
$output .= &print_requestmail($dom,$action,$settings,\$rowtotal).	$output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
&print_studentcode($settings,\$rowtotal).'	$rowtotal ++;
	$output .= &print_studentcode($settings,\$rowtotal).'
</table>	</table>
</td>	</td>
</tr>	</tr>
Line 780 sub print_config_box {	Line 806 sub print_config_box {
&print_validation_rows('requestcourses',$dom,$settings,\$rowtotal);	&print_validation_rows('requestcourses',$dom,$settings,\$rowtotal);
} elsif ($action eq 'requestauthor') {	} elsif ($action eq 'requestauthor') {
$output .= &print_requestmail($dom,$action,$settings,\$rowtotal);	$output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
	$rowtotal ++;
} elsif ($action eq 'rolecolors') {	} elsif ($action eq 'rolecolors') {
$output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'	$output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
</table>	</table>
Line 1161 sub print_login {	Line 1188 sub print_login {
$itemcount ++;	$itemcount ++;
}	}
$datatable .= &captcha_choice('login',$settings,$itemcount);	$datatable .= &captcha_choice('login',$settings,$itemcount);
	} elsif ($caller eq 'headtag') {
	my %domservers = &Apache::lonnet::get_servers($dom);
	my $choice = $choices{'headtag'};
	$css_class = ' class="LC_odd_row"';
	$datatable .= '<tr'.$css_class.'><td colspan="2">'.$choice.'</td>'.
	'<td align="left"><table><tr><th>'.$choices{'hostid'}.'</th>'.
	'<th>'.$choices{'current'}.'</th>'.
	'<th>'.$choices{'action'}.'</th>'.
	'<th>'.$choices{'exempt'}.'</th></tr>'."\n";
	my (%currurls,%currexempt);
	if (ref($settings) eq 'HASH') {
	if (ref($settings->{'headtag'}) eq 'HASH') {
	foreach my $lonhost (keys(%{$settings->{'headtag'}})) {
	if (ref($settings->{'headtag'}{$lonhost}) eq 'HASH') {
	$currurls{$lonhost} = $settings->{'headtag'}{$lonhost}{'url'};
	$currexempt{$lonhost} = $settings->{'headtag'}{$lonhost}{'exempt'};
	}
	}
	}
	}
	my %lt = &Apache::lonlocal::texthash(
	del => 'Delete?',
	rep => 'Replace:',
	upl => 'Upload:',
	curr => 'View contents',
	none => 'None',
	);
	my $switchserver = &check_switchserver($dom,$confname);
	foreach my $lonhost (sort(keys(%domservers))) {
	my $exempt = &check_exempt_addresses($currexempt{$lonhost});
	$datatable .= '<tr><td>'.$domservers{$lonhost}.'</td>';
	if ($currurls{$lonhost}) {
	$datatable .= '<td class="LC_right_item"><a href="'.
	"javascript:void(open('$currurls{$lonhost}?inhibitmenu=yes','Custom_HeadTag',
	'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
	'">'.$lt{'curr'}.'</a></td>'.
	'<td><span class="LC_nobreak"><label>'.
	'<input type="checkbox" name="loginheadtag_del" value="'.$lonhost.'" />'.
	$lt{'del'}.'</label> '.$lt{'rep'}.'</span>';
	} else {
	$datatable .= '<td class="LC_right_item">'.$lt{'none'}.'</td><td>'.$lt{'upl'};
	}
	$datatable .='<br />';
	if ($switchserver) {
	$datatable .= &mt('Upload to library server: [_1]',$switchserver);
	} else {
	$datatable .= '<input type="file" name="loginheadtag_'.$lonhost.'" />';
	}
	$datatable .= '</td><td><input type="textbox" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
	}
	$datatable .= '</table></td></tr>';
}	}
return $datatable;	return $datatable;
}	}
Line 1194 sub login_choices {	Line 1272 sub login_choices {
link => "Link",	link => "Link",
alink => "Active link",	alink => "Active link",
vlink => "Visited link",	vlink => "Visited link",
	headtag => "Custom markup",
	action => "Action",
	current => "Current",
);	);
return %choices;	return %choices;
}	}
Line 2056 sub print_requestmail {	Line 2137 sub print_requestmail {
$datatable .= &mt('There are no active Domain Coordinators');	$datatable .= &mt('There are no active Domain Coordinators');
}	}
$datatable .='</td></tr>';	$datatable .='</td></tr>';
$$rowtotal += $rows;
return $datatable;	return $datatable;
}	}

Line 2065 sub print_studentcode {	Line 2145 sub print_studentcode {
my $rownum = 0;	my $rownum = 0;
my ($output,%current);	my ($output,%current);
my @crstypes = ('official','unofficial','community','textbook');	my @crstypes = ('official','unofficial','community','textbook');
if (ref($settings->{'uniquecode'}) eq 'HASH') {	if (ref($settings) eq 'HASH') {
foreach my $type (@crstypes) {	if (ref($settings->{'uniquecode'}) eq 'HASH') {
$current{$type} = $settings->{'uniquecode'}{$type};	foreach my $type (@crstypes) {
	$current{$type} = $settings->{'uniquecode'}{$type};
	}
}	}
}	}
$output .= '<tr>'.	$output .= '<tr>'.
Line 2316 ENDSCRIPT	Line 2398 ENDSCRIPT
sub print_autoenroll {	sub print_autoenroll {
my ($dom,$settings,$rowtotal) = @_;	my ($dom,$settings,$rowtotal) = @_;
my $autorun = &Apache::lonnet::auto_run(undef,$dom),	my $autorun = &Apache::lonnet::auto_run(undef,$dom),
my ($defdom,$runon,$runoff,$coownerson,$coownersoff);	my ($defdom,$runon,$runoff,$coownerson,$coownersoff,$failsafe);
if (ref($settings) eq 'HASH') {	if (ref($settings) eq 'HASH') {
if (exists($settings->{'run'})) {	if (exists($settings->{'run'})) {
if ($settings->{'run'} eq '0') {	if ($settings->{'run'} eq '0') {
Line 2350 sub print_autoenroll {	Line 2432 sub print_autoenroll {
if (exists($settings->{'sender_domain'})) {	if (exists($settings->{'sender_domain'})) {
$defdom = $settings->{'sender_domain'};	$defdom = $settings->{'sender_domain'};
}	}
	if (exists($settings->{'autofailsafe'})) {
	$failsafe = $settings->{'autofailsafe'};
	}
} else {	} else {
if ($autorun) {	if ($autorun) {
$runon = ' checked="checked" ';	$runon = ' checked="checked" ';
Line 2385 sub print_autoenroll {	Line 2470 sub print_autoenroll {
$coownerson.' value="1" />'.&mt('Yes').'</label> '.	$coownerson.' value="1" />'.&mt('Yes').'</label> '.
'<label><input type="radio" name="autoassign_coowners"'.	'<label><input type="radio" name="autoassign_coowners"'.
$coownersoff.' value="0" />'.&mt('No').'</label></span></td>'.	$coownersoff.' value="0" />'.&mt('No').'</label></span></td>'.
'</tr>';	'</tr><tr>'.
$$rowtotal += 3;	'<td>'.&mt('Failsafe for no drops when institutional data missing').'</td>'.
	'<td class="LC_right_item"><span class="LC_nobreak">'.
	'<input type="text" name="autoenroll_failsafe"'.
	' value="'.$failsafe.'" size="4" /></td></tr>';
	$$rowtotal += 4;
return $datatable;	return $datatable;
}	}

Line 2501 sub print_autocreate {	Line 2590 sub print_autocreate {
$createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';	$createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',	my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
'autocreate_xmldc',%currhash);	'autocreate_xmldc',%currhash);
	$datatable .= '</td></tr><tr class="LC_odd_row"><td>';
if ($numdc > 1) {	if ($numdc > 1) {
$datatable .= '</td></tr><tr class="LC_odd_row"><td>'.	$datatable .= &mt('Course creation processed as: (choose Dom. Coord.)').
&mt('Course creation processed as: (choose Dom. Coord.)').	'</td><td class="LC_left_item">';
'</td><td class="LC_left_item">'.$dctable.'</td></tr>';
} else {	} else {
$datatable .= $dctable.'</td></tr>';	$datatable .= &mt('Course creation processed as:').
	'</td><td class="LC_right_item">';
}	}
	$datatable .= $dctable.'</td></tr>';
$$rowtotal += $rows;	$$rowtotal += $rows;
return $datatable;	return $datatable;
}	}
Line 2742 sub print_helpsettings {	Line 2833 sub print_helpsettings {

sub radiobutton_prefs {	sub radiobutton_prefs {
my ($settings,$toggles,$defaultchecked,$choices,$itemcount,$onclick,	my ($settings,$toggles,$defaultchecked,$choices,$itemcount,$onclick,
$additional) = @_;	$additional,$align) = @_;
return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&	return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
(ref($choices) eq 'HASH'));	(ref($choices) eq 'HASH'));

Line 2776 sub radiobutton_prefs {	Line 2867 sub radiobutton_prefs {
$datatable .=	$datatable .=
'<tr'.$css_class.'><td valign="top">'.	'<tr'.$css_class.'><td valign="top">'.
'<span class="LC_nobreak">'.$choices->{$item}.	'<span class="LC_nobreak">'.$choices->{$item}.
'</span></td>'.	'</span></td>';
'<td class="LC_right_item"><span class="LC_nobreak">'.	if ($align eq 'left') {
	$datatable .= '<td class="LC_left_item">';
	} else {
	$datatable .= '<td class="LC_right_item">';
	}
	$datatable .=
	'<span class="LC_nobreak">'.
'<label><input type="radio" name="'.	'<label><input type="radio" name="'.
$item.'" '.$checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').	$item.'" '.$checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').
'</label> <label><input type="radio" name="'.$item.'" '.	'</label> <label><input type="radio" name="'.$item.'" '.
Line 2795 sub print_coursedefaults {	Line 2892 sub print_coursedefaults {
my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);	my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
my $itemcount = 1;	my $itemcount = 1;
my %choices = &Apache::lonlocal::texthash (	my %choices = &Apache::lonlocal::texthash (
canuse_pdfforms => 'Course/Community users can create/upload PDF forms',
uploadquota => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',	uploadquota => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',
anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',	anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
coursecredits => 'Credits can be specified for courses',	coursecredits => 'Credits can be specified for courses',
	uselcmath => 'Math preview uses LON-CAPA previewer (javascript) in place of DragMath (Java)',
	usejsme => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
	postsubmit => 'Disable submit button/keypress following student submission',
	canclone => "People who may clone a course (besides course's owner and coordinators)",
	mysqltables => 'Lifetime (s) of "Temporary" MySQL tables (student performance data) on homeserver',
);	);
my %staticdefaults = (	my %staticdefaults = (
anonsurvey_threshold => 10,	anonsurvey_threshold => 10,
uploadquota => 500,	uploadquota => 500,
	postsubmit => 60,
	mysqltables => 172800,
);	);
if ($position eq 'top') {	if ($position eq 'top') {
%defaultchecked = ('canuse_pdfforms' => 'off');	%defaultchecked = (
@toggles = ('canuse_pdfforms');	'uselcmath' => 'on',
	'usejsme' => 'on',
	'canclone' => 'none',
	);
	@toggles = ('uselcmath','usejsme');
($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,	($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
\%choices,$itemcount);	\%choices,$itemcount);
	$css_class = $itemcount%2?' class="LC_odd_row"':'';
	$datatable .=
	'<tr'.$css_class.'><td valign="top">'.
	'<span class="LC_nobreak">'.$choices{'canclone'}.
	'</span></td><td class="LC_left_item">';
	my $currcanclone = 'none';
	my $onclick;
	my @cloneoptions = ('none','domain');
	my %clonetitles = (
	none => 'No additional course requesters',
	domain => "Any course requester in course's domain",
	instcode => 'Course requests for official courses ...',
	);
	my (%codedefaults,@code_order,@posscodes);
	if (&Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
	\@code_order) eq 'ok') {
	if (@code_order > 0) {
	push(@cloneoptions,'instcode');
	$onclick = ' onclick="toggleDisplay(this.form,'."'cloneinstcode'".');"';
	}
	}
	if (ref($settings) eq 'HASH') {
	if ($settings->{'canclone'}) {
	if (ref($settings->{'canclone'}) eq 'HASH') {
	if (ref($settings->{'canclone'}{'instcode'}) eq 'ARRAY') {
	if (@code_order > 0) {
	$currcanclone = 'instcode';
	@posscodes = @{$settings->{'canclone'}{'instcode'}};
	}
	}
	} elsif ($settings->{'canclone'} eq 'domain') {
	$currcanclone = $settings->{'canclone'};
	}
	}
	}
	foreach my $option (@cloneoptions) {
	my ($checked,$additional);
	if ($currcanclone eq $option) {
	$checked = ' checked="checked"';
	}
	if ($option eq 'instcode') {
	if (@code_order) {
	my $show = 'none';
	if ($checked) {
	$show = 'block';
	}
	$additional = '<div id="cloneinstcode" style="display:'.$show.'" />'.
	&mt('Institutional codes for new and cloned course have identical:').
	'<br />';
	foreach my $item (@code_order) {
	my $codechk;
	if ($checked) {
	if (grep(/^\Q$item\E$/,@posscodes)) {
	$codechk = ' checked="checked"';
	}
	}
	$additional .= '<label>'.
	'<input type="checkbox" name="clonecode" value="'.$item.'"'.$codechk.' />'.
	$item.'</label>';
	}
	$additional .= (' 'x2).'('.&mt('check as many as needed').')</div>';
	}
	}
	$datatable .=
	'<span class="LC_nobreak"><label><input type="radio" name="canclone"'.$checked.
	' value="'.$option.'"'.$onclick.' />'.$clonetitles{$option}.
	'</label> '.$additional.'</span><br />';
	}
	$datatable .= '</td>'.
	'</tr>';
	$itemcount ++;
} else {	} else {
$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';	$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
my ($currdefresponder,$def_official_credits,$def_unofficial_credits,$def_textbook_credits,	my ($currdefresponder,%defcredits,%curruploadquota,%deftimeout,%currmysql));
%curruploadquota);
my $currusecredits = 0;	my $currusecredits = 0;
	my $postsubmitclient = 1;
my @types = ('official','unofficial','community','textbook');	my @types = ('official','unofficial','community','textbook');
if (ref($settings) eq 'HASH') {	if (ref($settings) eq 'HASH') {
$currdefresponder = $settings->{'anonsurvey_threshold'};	$currdefresponder = $settings->{'anonsurvey_threshold'};
Line 2823 sub print_coursedefaults {	Line 3001 sub print_coursedefaults {
}	}
}	}
if (ref($settings->{'coursecredits'}) eq 'HASH') {	if (ref($settings->{'coursecredits'}) eq 'HASH') {
$def_official_credits = $settings->{'coursecredits'}->{'official'};	foreach my $type (@types) {
$def_unofficial_credits = $settings->{'coursecredits'}->{'unofficial'};	next if ($type eq 'community');
$def_textbook_credits = $settings->{'coursecredits'}->{'textbook'};	$defcredits{$type} = $settings->{'coursecredits'}->{$type};
if (($def_official_credits ne '') \|\| ($def_unofficial_credits ne '') \|\|	if ($defcredits{$type} ne '') {
($def_textbook_credits ne '')) {	$currusecredits = 1;
$currusecredits = 1;	}
	}
	}
	if (ref($settings->{'postsubmit'}) eq 'HASH') {
	if ($settings->{'postsubmit'}->{'client'} eq 'off') {
	$postsubmitclient = 0;
	foreach my $type (@types) {
	$deftimeout{$type} = $staticdefaults{'postsubmit'};
	}
	} else {
	foreach my $type (@types) {
	if (ref($settings->{'postsubmit'}->{'timeout'}) eq 'HASH') {
	if ($settings->{'postsubmit'}->{'timeout'}->{$type} =~ /^\d+$/) {
	$deftimeout{$type} = $settings->{'postsubmit'}->{'timeout'}->{$type};
	} else {
	$deftimeout{$type} = $staticdefaults{'postsubmit'};
	}
	} else {
	$deftimeout{$type} = $staticdefaults{'postsubmit'};
	}
	}
	}
	} else {
	foreach my $type (@types) {
	$deftimeout{$type} = $staticdefaults{'postsubmit'};
	}
	}
	if (ref($settings->{'mysqltables'}) eq 'HASH') {
	foreach my $type (keys(%{$settings->{'mysqltables'}})) {
	$currmysql{$type} = $settings->{'mysqltables'}{$type};
}	}
	} else {
	foreach my $type (@types) {
	$currmysql{$type} = $staticdefaults{'mysqltables'};
	}
	}
	} else {
	foreach my $type (@types) {
	$deftimeout{$type} = $staticdefaults{'postsubmit'};
}	}
}	}
if (!$currdefresponder) {	if (!$currdefresponder) {
Line 2870 sub print_coursedefaults {	Line 3085 sub print_coursedefaults {
$display = 'block';	$display = 'block';
}	}
my $additional = '<div id="credits" style="display: '.$display.'">'.	my $additional = '<div id="credits" style="display: '.$display.'">'.
'<span class="LC_nobreak">'.	'<i>'.&mt('Default credits').'</i><br /><table><tr>';
&mt('Default credits for official courses [_1]',	foreach my $type (@types) {
'<input type="text" name="official_credits" value="'.	next if ($type eq 'community');
$def_official_credits.'" size="3" />').	$additional .= '<td align="center">'.&mt($type).'<br />'.
'</span><br />'.	'<input type="text" name="'.$type.'_credits"'.
'<span class="LC_nobreak">'.	' value="'.$defcredits{$type}.'" size="3" /></td>';
&mt('Default credits for unofficial courses [_1]',	}
'<input type="text" name="unofficial_credits" value="'.	$additional .= '</tr></table></div>'."\n";
$def_unofficial_credits.'" size="3" />').
'</span><br />'.
'<span class="LC_nobreak">'.
&mt('Default credits for textbook courses [_1]',
'<input type="text" name="textbook_credits" value="'.
$def_textbook_credits.'" size="3" />').
'</span></div>'."\n";
%defaultchecked = ('coursecredits' => 'off');	%defaultchecked = ('coursecredits' => 'off');
@toggles = ('coursecredits');	@toggles = ('coursecredits');
my $current = {	my $current = {
Line 2892 sub print_coursedefaults {	Line 3100 sub print_coursedefaults {
};	};
(my $table,$itemcount) =	(my $table,$itemcount) =
&radiobutton_prefs($current,\@toggles,\%defaultchecked,	&radiobutton_prefs($current,\@toggles,\%defaultchecked,
\%choices,$itemcount,$onclick,$additional);	\%choices,$itemcount,$onclick,$additional,'left');
	$datatable .= $table;
	$onclick = "toggleDisplay(this.form,'studentsubmission');";
	my $display = 'none';
	if ($postsubmitclient) {
	$display = 'block';
	}
	$additional = '<div id="studentsubmission" style="display: '.$display.'">'.
	&mt('Number of seconds submit is disabled').'<br />'.
	'<i>'.&mt('Enter 0 to remain disabled until page reload.').'</i><br />'.
	'<table><tr>';
	foreach my $type (@types) {
	$additional .= '<td align="center">'.&mt($type).'<br />'.
	'<input type="text" name="'.$type.'_timeout" value="'.
	$deftimeout{$type}.'" size="5" /></td>';
	}
	$additional .= '</tr></table></div>'."\n";
	%defaultchecked = ('postsubmit' => 'on');
	@toggles = ('postsubmit');
	$current = {
	'postsubmit' => $postsubmitclient,
	};
	($table,$itemcount) =
	&radiobutton_prefs($current,\@toggles,\%defaultchecked,
	\%choices,$itemcount,$onclick,$additional,'left');
$datatable .= $table;	$datatable .= $table;
	$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
	$datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
	$choices{'mysqltables'}.
	'</span></td>'.
	'<td align="right" class="LC_right_item">'.
	'<table><tr>';
	foreach my $type (@types) {
	$datatable .= '<td align="center">'.&mt($type).'<br />'.
	'<input type="text" name="mysqltables_'.$type.'"'.
	' value="'.$currmysql{$type}.'" size="5" /></td>';
	}
	$datatable .= '</tr></table></td></tr>'."\n";
$itemcount ++;	$itemcount ++;

}	}
$$rowtotal += $itemcount;	$$rowtotal += $itemcount;
return $datatable;	return $datatable;
Line 3099 sub print_validation_rows {	Line 3344 sub print_validation_rows {
}	}
if ($caller eq 'requestcourses') {	if ($caller eq 'requestcourses') {
my %currhash;	my %currhash;
if (ref($settings->{'validation'}) eq 'HASH') {	if (ref($settings) eq 'HASH') {
if ($settings->{'validation'}{'dc'} ne '') {	if (ref($settings->{'validation'}) eq 'HASH') {
$currhash{$settings->{'validation'}{'dc'}} = 1;	if ($settings->{'validation'}{'dc'} ne '') {
	$currhash{$settings->{'validation'}{'dc'}} = 1;
	}
}	}
}	}
my $numinrow = 2;	my $numinrow = 2;
my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',	my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
'validationdc',%currhash);	'validationdc',%currhash);
	my $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
	$datatable .= '</td></tr><tr'.$css_class.'><td>';
if ($numdc > 1) {	if ($numdc > 1) {
$datatable .= '</td></tr><tr class="LC_odd_row"><td>'.	$datatable .= &mt('Course creation processed as: (choose Dom. Coord.)');
&mt('Course creation processed as: (choose Dom. Coord.)').
'</td><td class="LC_left_item">'.$dctable.'</td></tr>';
} else {	} else {
$datatable .= $dctable.'</td></tr>';	$datatable .= &mt('Course creation processed as: ');
}	}
	$datatable .= '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
$itemcount ++;	$itemcount ++;
}	}
if (ref($rowtotal)) {	if (ref($rowtotal)) {
Line 3136 sub print_usersessions {	Line 3384 sub print_usersessions {
if ($position eq 'top') {	if ($position eq 'top') {
if (keys(%serverhomes) > 1) {	if (keys(%serverhomes) > 1) {
my %spareid = &current_offloads_to($dom,$settings,\%servers);	my %spareid = &current_offloads_to($dom,$settings,\%servers);
$datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$rowtotal);	my $curroffloadnow;
	if (ref($settings) eq 'HASH') {
	if (ref($settings->{'offloadnow'}) eq 'HASH') {
	$curroffloadnow = $settings->{'offloadnow'};
	}
	}
	$datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$curroffloadnow,$rowtotal);
} else {	} else {
$datatable .= '<tr'.$css_class.'><td colspan="2">'.	$datatable .= '<tr'.$css_class.'><td colspan="2">'.
&mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.');	&mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.');
Line 3386 sub current_offloads_to {	Line 3640 sub current_offloads_to {
}	}

sub spares_row {	sub spares_row {
my ($dom,$servers,$spareid,$serverhomes,$altids,$rowtotal) = @_;	my ($dom,$servers,$spareid,$serverhomes,$altids,$curroffloadnow,$rowtotal) = @_;
my $css_class;	my $css_class;
my $numinrow = 4;	my $numinrow = 4;
my $itemcount = 1;	my $itemcount = 1;
Line 3406 sub spares_row {	Line 3660 sub spares_row {
}	}
}	}
next unless (ref($spareid->{$server}) eq 'HASH');	next unless (ref($spareid->{$server}) eq 'HASH');
	my $checkednow;
	if (ref($curroffloadnow) eq 'HASH') {
	if ($curroffloadnow->{$server}) {
	$checkednow = ' checked="checked"';
	}
	}
$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';	$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
$datatable .= '<tr'.$css_class.'>	$datatable .= '<tr'.$css_class.'>
<td rowspan="2">	<td rowspan="2">
<span class="LC_nobreak">'.	<span class="LC_nobreak">'.
&mt('[_1] when busy, offloads to:'	&mt('[_1] when busy, offloads to:'
,'<b>'.$server.'</b>').	,'<b>'.$server.'</b>').'</span><br />'.
	'<span class="LC_nobreak">'."\n".
	'<label><input type="checkbox" name="offloadnow" value="'.$server.'"'.$checkednow.' />'.
	' '.&mt('Switch active users on next access').'</label></span>'.
"\n";	"\n";
my (%current,%canselect);	my (%current,%canselect);
my @choices =	my @choices =
Line 3635 sub print_loadbalancing {	Line 3898 sub print_loadbalancing {
$disabled = ' disabled="disabled"';	$disabled = ' disabled="disabled"';
}	}
$targettable .=	$targettable .=
'<td><label><input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.	'<td><span class="LC_nobreak"><label>'.
	'<input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
$checked.$disabled.' value="'.$chkboxval.'" id="loadbalancing_target_'.$balnum.'_'.$sparetype.'_'.$i.'" onclick="checkOffloads('."this,'$balnum','$sparetype'".');" /><span id="loadbalancing_targettxt_'.$balnum.'_'.$sparetype.'_'.$i.'"> '.$chkboxval.	$checked.$disabled.' value="'.$chkboxval.'" id="loadbalancing_target_'.$balnum.'_'.$sparetype.'_'.$i.'" onclick="checkOffloads('."this,'$balnum','$sparetype'".');" /><span id="loadbalancing_targettxt_'.$balnum.'_'.$sparetype.'_'.$i.'"> '.$chkboxval.
'</span></label></td>';	'</span></label></span></td>';
my $rem = $i%($numinrow);	my $rem = $i%($numinrow);
if ($rem == 0) {	if ($rem == 0) {
if (($i > 0) && ($i < $numspares-1)) {	if (($i > 0) && ($i < $numspares-1)) {
Line 3727 sub loadbalancing_rules {	Line 3991 sub loadbalancing_rules {
if (ref($currrules) eq 'HASH') {	if (ref($currrules) eq 'HASH') {
$current = $currrules->{$type};	$current = $currrules->{$type};
}	}
if (($type eq '_LC_external') \|\| ($type eq '_LC_internetdom') \|\| ($type eq '_LC_ipchange')) {	if (($type eq '_LC_external') \|\| ($type eq '_LC_internetdom')) {
if ($dom ne &Apache::lonnet::host_domain($lonhost)) {	if ($dom ne &Apache::lonnet::host_domain($lonhost)) {
$current = '';	$current = '';
}	}
Line 3779 sub loadbalance_rule_row {	Line 4043 sub loadbalance_rule_row {
my @rulenames;	my @rulenames;
my %ruletitles = &offloadtype_text();	my %ruletitles = &offloadtype_text();
if (($type eq '_LC_ipchangesso') \|\| ($type eq '_LC_ipchange')) {	if (($type eq '_LC_ipchangesso') \|\| ($type eq '_LC_ipchange')) {
@rulenames = ('balancer','offloadedto');	@rulenames = ('balancer','offloadedto','specific');
} else {	} else {
@rulenames = ('default','homeserver');	@rulenames = ('default','homeserver');
if ($type eq '_LC_external') {	if ($type eq '_LC_external') {
Line 3790 sub loadbalance_rule_row {	Line 4054 sub loadbalance_rule_row {
push(@rulenames,'none');	push(@rulenames,'none');
}	}
my $style = $targets_div_style;	my $style = $targets_div_style;
if (($type eq '_LC_external') \|\| ($type eq '_LC_internetdom') \|\| ($type eq '_LC_ipchange')) {	if (($type eq '_LC_external') \|\| ($type eq '_LC_internetdom')) {
$style = $homedom_div_style;	$style = $homedom_div_style;
}	}
my $space;	my $space;
Line 3841 sub loadbalance_rule_row {	Line 4105 sub loadbalance_rule_row {
'<input type="radio" name="loadbalancing_rules_'.$balnum.'_'.$type.	'<input type="radio" name="loadbalancing_rules_'.$balnum.'_'.$type.
'" id="loadbalancing_rules_'.$balnum.'_'.$type.'_'.$i.'" value="'.	'" id="loadbalancing_rules_'.$balnum.'_'.$type.'_'.$i.'" value="'.
$rule.'" onclick="balanceruleChange('."this.form,'$balnum','$type'".	$rule.'" onclick="balanceruleChange('."this.form,'$balnum','$type'".
')"'.$checked.' /> '.$ruletitles{$rulenames[$i]}.	')"'.$checked.' /> ';
'</label>'.$extra.'</span><br />'."\n";	if (($rulenames[$i] eq 'specific') && ($type =~ /^_LC_ipchange/)) {
	$output .= $ruletitles{'particular'};
	} else {
	$output .= $ruletitles{$rulenames[$i]};
	}
	$output .= '</label>'.$extra.'</span><br />'."\n";
}	}
$output .= '</div></td></tr>'."\n";	$output .= '</div></td></tr>'."\n";
return $output;	return $output;
Line 3857 sub offloadtype_text {	Line 4126 sub offloadtype_text {
'none' => 'No offload',	'none' => 'No offload',
'balancer' => 'Session hosted on Load Balancer, after re-authentication',	'balancer' => 'Session hosted on Load Balancer, after re-authentication',
'offloadedto' => 'Session hosted on offload server, after re-authentication',	'offloadedto' => 'Session hosted on offload server, after re-authentication',
	'particular' => 'Session hosted (after re-auth) on server:',
);	);
return %ruletitles;	return %ruletitles;
}	}
Line 4139 sub print_selfcreation {	Line 4409 sub print_selfcreation {
$datatable .= '<tr>';	$datatable .= '<tr>';
}	}
my $currval;	my $currval;
if (ref($createsettings->{'shibenv'}) eq 'HASH') {	if (ref($createsettings) eq 'HASH') {
$currval = $createsettings->{'shibenv'}{$fields[$i]};	if (ref($createsettings->{'shibenv'}) eq 'HASH') {
	$currval = $createsettings->{'shibenv'}{$fields[$i]};
	}
}	}
$datatable .= '<td class="LC_left_item">'.	$datatable .= '<td class="LC_left_item">'.
'<span class="LC_nobreak">'.	'<span class="LC_nobreak">'.
Line 4295 sub email_as_username {	Line 4567 sub email_as_username {

sub captcha_choice {	sub captcha_choice {
my ($context,$settings,$itemcount) = @_;	my ($context,$settings,$itemcount) = @_;
my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext);	my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext,
	$vertext,$currver);
my %lt = &captcha_phrases();	my %lt = &captcha_phrases();
$keyentry = 'hidden';	$keyentry = 'hidden';
if ($context eq 'cancreate') {	if ($context eq 'cancreate') {
Line 4313 sub captcha_choice {	Line 4586 sub captcha_choice {
$pubtext = $lt{'pub'};	$pubtext = $lt{'pub'};
$privtext = $lt{'priv'};	$privtext = $lt{'priv'};
$keyentry = 'text';	$keyentry = 'text';
	$vertext = $lt{'ver'};
	$currver = $settings->{'recaptchaversion'};
	if ($currver ne '2') {
	$currver = 1;
	}
}	}
if (ref($settings->{'recaptchakeys'}) eq 'HASH') {	if (ref($settings->{'recaptchakeys'}) eq 'HASH') {
$currpub = $settings->{'recaptchakeys'}{'public'};	$currpub = $settings->{'recaptchakeys'}{'public'};
Line 4346 sub captcha_choice {	Line 4624 sub captcha_choice {
$currpub.'" size="40" /></span><br />'."\n".	$currpub.'" size="40" /></span><br />'."\n".
'<span class="LC_nobreak"><span id="'.$context.'_recaptchaprivtxt">'.$privtext.'</span> '."\n".	'<span class="LC_nobreak"><span id="'.$context.'_recaptchaprivtxt">'.$privtext.'</span> '."\n".
'<input type="'.$keyentry.'" id="'.$context.'_recaptchapriv" name="'.$context.'_recaptchapriv" value="'.	'<input type="'.$keyentry.'" id="'.$context.'_recaptchapriv" name="'.$context.'_recaptchapriv" value="'.
$currpriv.'" size="40" /></span></td></tr></table>'."\n".	$currpriv.'" size="40" /></span><br />'.
	'<span class="LC_nobreak"><span id="'.$context.'_recaptchavertxt">'.$vertext.'</span> '."\n".
	'<input type="'.$keyentry.'" id="'.$context.'_recaptchaversion" name="'.$context.'_recaptchaversion" value="'.
	$currver.'" size="3" /></span><br />'.
	'</td></tr></table>'."\n".
'</td></tr>';	'</td></tr>';
return $output;	return $output;
}	}
Line 4529 sub print_defaults {	Line 4811 sub print_defaults {
my $includeempty = 1;	my $includeempty = 1;
$datatable .= &Apache::loncommon::select_datelocale($item,$defaults{$item},undef,$includeempty);	$datatable .= &Apache::loncommon::select_datelocale($item,$defaults{$item},undef,$includeempty);
} elsif ($item eq 'lang_def') {	} elsif ($item eq 'lang_def') {
my %langchoices = &get_languages_hash();	my $includeempty = 1;
$langchoices{''} = 'No language preference';	$datatable .= &Apache::loncommon::select_language($item,$defaults{$item},$includeempty);
%langchoices = &Apache::lonlocal::texthash(%langchoices);
$datatable .= &Apache::loncommon::select_form($defaults{$item},$item,
\%langchoices);
} else {	} else {
my $size;	my $size;
if ($item eq 'portal_def') {	if ($item eq 'portal_def') {
Line 4602 sub print_defaults {	Line 4881 sub print_defaults {
$datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';	$datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
}	}
$datatable .= '</select> '.&mt('Internal ID:').	$datatable .= '</select> '.&mt('Internal ID:').
'<input type="text" size="10" name="addinststatus" value="" /></span>'.	'<input type="text" size="10" name="addinststatus" value="" />'.
' '.&mt('(new)').	' '.&mt('(new)').
'</span></td><td class="LC_left_item"><span class="LC_nobreak">'.	'</span></td><td class="LC_left_item"><span class="LC_nobreak">'.
&mt('Name displayed:').	&mt('Name displayed:').
Line 5139 sub serverstatus_pages {	Line 5418 sub serverstatus_pages {
return ('userstatus','lonstatus','loncron','server-status','codeversions',	return ('userstatus','lonstatus','loncron','server-status','codeversions',
'checksums','clusterstatus','metadata_keywords','metadata_harvest',	'checksums','clusterstatus','metadata_keywords','metadata_harvest',
'takeoffline','takeonline','showenv','toggledebug','ping','domconf',	'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
'uniquecodes','diskusage');	'uniquecodes','diskusage','coursecatalog');
}	}

sub defaults_javascript {	sub defaults_javascript {
my ($settings) = @_;	my ($settings) = @_;
my ($output,$jstext);	return unless (ref($settings) eq 'HASH');
if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {	if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
my $maxnum = scalar(@{$settings->{'inststatusorder'}});	my $maxnum = scalar(@{$settings->{'inststatusorder'}});
if ($maxnum eq '') {	if ($maxnum eq '') {
$maxnum = 0;	$maxnum = 0;
}	}
$maxnum ++;	$maxnum ++;
$jstext = ' var inststatuses = Array('."'".join("','",@{$settings->{'inststatusorder'}})."'".');';	my $jstext = ' var inststatuses = Array('."'".join("','",@{$settings->{'inststatusorder'}})."'".');';
return <<"ENDSCRIPT";	return <<"ENDSCRIPT";
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
Line 5229 sub coursecategories_javascript {	Line 5508 sub coursecategories_javascript {
}	}
my $instcode_reserved = &mt('The name: [_1] is a reserved category.','"instcode"');	my $instcode_reserved = &mt('The name: [_1] is a reserved category.','"instcode"');
my $communities_reserved = &mt('The name: [_1] is a reserved category.','"communities"');	my $communities_reserved = &mt('The name: [_1] is a reserved category.','"communities"');
my $choose_again = '\\n'.&mt('Please use a different name for the new top level category.');	my $choose_again = "\n".&mt('Please use a different name for the new top level category.');
	&js_escape(\$instcode_reserved);
	&js_escape(\$communities_reserved);
	&js_escape(\$choose_again);
$output = <<"ENDSCRIPT";	$output = <<"ENDSCRIPT";
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
Line 5744 sub modify_login {	Line 6026 sub modify_login {
}	}

my %servers = &Apache::lonnet::internet_dom_servers($dom);	my %servers = &Apache::lonnet::internet_dom_servers($dom);
	my %domservers = &Apache::lonnet::get_servers($dom);
my @loginvia_attribs = ('serverpath','custompath','exempt');	my @loginvia_attribs = ('serverpath','custompath','exempt');
if (keys(%servers) > 1) {	if (keys(%servers) > 1) {
foreach my $lonhost (keys(%servers)) {	foreach my $lonhost (keys(%servers)) {
Line 5786 sub modify_login {	Line 6069 sub modify_login {
$changes{'loginvia'}{$lonhost} = 1;	$changes{'loginvia'}{$lonhost} = 1;
}	}
if ($item eq 'exempt') {	if ($item eq 'exempt') {
$new =~ s/^\s+//;	$new = &check_exempt_addresses($new);
$new =~ s/\s+$//;
my @poss_ips = split(/\s[,:]\s/,$new);
my @okips;
foreach my $ip (@poss_ips) {
if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
push(@okips,$ip);
}
}
}
if (@okips > 0) {
$new = join(',',@okips);
} else {
$new = '';
}
}	}
$loginhash{login}{loginvia}{$lonhost}{$item} = $new;	$loginhash{login}{loginvia}{$lonhost}{$item} = $new;
}	}
Line 5913 sub modify_login {	Line 6181 sub modify_login {
$errors .= '<li><span class="LC_error">'.$error.'</span></li>';	$errors .= '<li><span class="LC_error">'.$error.'</span></li>';
}	}
}	}

	my (%currheadtagurls,%currexempt,@newhosts,%newheadtagurls,%possexempt);
	if (ref($domconfig{'login'}) eq 'HASH') {
	if (ref($domconfig{'login'}{'headtag'}) eq 'HASH') {
	foreach my $lonhost (keys(%{$domconfig{'login'}{'headtag'}})) {
	if ($domservers{$lonhost}) {
	if (ref($domconfig{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
	$currheadtagurls{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'url'};
	$currexempt{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'exempt'}
	}
	}
	}
	}
	}
	my @delheadtagurls = &Apache::loncommon::get_env_multiple('form.loginheadtag_del');
	foreach my $lonhost (sort(keys(%domservers))) {
	if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
	$changes{'headtag'}{$lonhost} = 1;
	} else {
	if ($env{'form.loginheadtagexempt_'.$lonhost}) {
	$possexempt{$lonhost} = &check_exempt_addresses($env{'form.loginheadtagexempt_'.$lonhost});
	}
	if ($env{'form.loginheadtag_'.$lonhost.'.filename'}) {
	push(@newhosts,$lonhost);
	} elsif ($currheadtagurls{$lonhost}) {
	$loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $currheadtagurls{$lonhost};
	if ($currexempt{$lonhost}) {
	if ((!exists($possexempt{$lonhost})) \|\| ($possexempt{$lonhost} ne $currexempt{$lonhost})) {
	$changes{'headtag'}{$lonhost} = 1;
	}
	} elsif ($possexempt{$lonhost}) {
	$changes{'headtag'}{$lonhost} = 1;
	}
	if ($possexempt{$lonhost}) {
	$loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
	}
	}
	}
	}
	if (@newhosts) {
	my $error;
	my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
	if ($configuserok eq 'ok') {
	if ($switchserver) {
	$error = &mt("Upload of custom markup is not permitted to this server: [_1]",$switchserver);
	} elsif ($author_ok eq 'ok') {
	foreach my $lonhost (@newhosts) {
	my $formelem = 'loginheadtag_'.$lonhost;
	(my $result,$newheadtagurls{$lonhost}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
	"login/headtag/$lonhost",'','',
	$env{'form.loginheadtag_'.$lonhost.'.filename'});
	if ($result eq 'ok') {
	$loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $newheadtagurls{$lonhost};
	$changes{'headtag'}{$lonhost} = 1;
	if ($possexempt{$lonhost}) {
	$loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
	}
	} else {
	my $puberror = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",
	$newheadtagurls{$lonhost},$result);
	$errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
	if ((grep(/^\Q$lonhost\E$/,keys(%currheadtagurls))) &&
	(!grep(/^\Q$lonhost\E$/,@delheadtagurls))) {
	$loginhash{'login'}{'headtag'}{$lonhost} = $currheadtagurls{$lonhost};
	}
	}
	}
	} else {
	$error = &mt("Upload of custom markup file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2]. Error was: [_3].",$confname,$dom,$author_ok);
	}
	} else {
	$error = &mt("Upload of custom markup file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2]. Error was: [_3].",$confname,$dom,$configuserok);
	}
	if ($error) {
	&Apache::lonnet::logthis($error);
	$errors .= '<li><span class="LC_error">'.$error.'</span></li>';
	}
	}

&process_captcha('login',\%changes,$loginhash{'login'},$domconfig{'login'});	&process_captcha('login',\%changes,$loginhash{'login'},$domconfig{'login'});

my $defaulthelpfile = '/adm/loginproblems.html';	my $defaulthelpfile = '/adm/loginproblems.html';
Line 6013 sub modify_login {	Line 6360 sub modify_login {
}	}
}	}
}	}
	} elsif ($item eq 'headtag') {
	if (ref($changes{$item}) eq 'HASH') {
	foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
	if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
	$resulttext .= '<li>'.&mt('custom markup file removed for [_1]',$domservers{$lonhost}).'</li>';
	} elsif (ref($loginhash{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
	$resulttext .= '<li><a href="'.
	"javascript:void(open('$loginhash{'login'}{'headtag'}{$lonhost}{'url'}?inhibitmenu=yes','Custom_HeadTag',
	'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
	'">'.&mt('custom markup').'</a> '.&mt('(for [_1])',$servers{$lonhost}).' ';
	if ($possexempt{$lonhost}) {
	$resulttext .= &mt('not included for client IP(s): [_1]',$possexempt{$lonhost});
	} else {
	$resulttext .= &mt('included for any client IP');
	}
	$resulttext .= '</li>';
	}
	}
	}
} elsif ($item eq 'captcha') {	} elsif ($item eq 'captcha') {
if (ref($loginhash{'login'}) eq 'HASH') {	if (ref($loginhash{'login'}) eq 'HASH') {
my $chgtxt;	my $chgtxt;
Line 6044 sub modify_login {	Line 6410 sub modify_login {
if (!$privkey) {	if (!$privkey) {
$chgtxt .= '<li>'.&mt('Private key deleted').'</li>';	$chgtxt .= '<li>'.&mt('Private key deleted').'</li>';
} else {	} else {
$chgtxt .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';	$chgtxt .= '<li>'.&mt('Private key set to [_1]',$privkey).'</li>';
}	}
$chgtxt .= '</ul>';	$chgtxt .= '</ul>';
$resulttext .= '<li>'.$chgtxt.'</li>';	$resulttext .= '<li>'.$chgtxt.'</li>';
}	}
	} elsif ($item eq 'recaptchaversion') {
	if (ref($loginhash{'login'}) eq 'HASH') {
	if ($loginhash{'login'}{'captcha'} eq 'recaptcha') {
	$resulttext .= '<li>'.&mt('ReCAPTCHA for helpdesk form set to version [_1]',$loginhash{'login'}{'recaptchaversion'}).
	'</li>';
	}
	}
} else {	} else {
$resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';	$resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
}	}
Line 6068 sub modify_login {	Line 6441 sub modify_login {
return $resulttext;	return $resulttext;
}	}

	sub check_exempt_addresses {
	my ($iplist) = @_;
	$iplist =~ s/^\s+//;
	$iplist =~ s/\s+$//;
	my @poss_ips = split(/\s[,:]\s/,$iplist);
	my (@okips,$new);
	foreach my $ip (@poss_ips) {
	if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
	if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
	push(@okips,$ip);
	}
	}
	}
	if (@okips > 0) {
	$new = join(',',@okips);
	} else {
	$new = '';
	}
	return $new;
	}

sub color_font_choices {	sub color_font_choices {
my %choices =	my %choices =
&Apache::lonlocal::texthash (	&Apache::lonlocal::texthash (
Line 7053 sub modify_quotas {	Line 7447 sub modify_quotas {
if (@{$confhash{'validation'}{$item}} > 0) {	if (@{$confhash{'validation'}{$item}} > 0) {
@{$confhash{'validation'}{$item}} = sort(@{$confhash{'validation'}{$item}});	@{$confhash{'validation'}{$item}} = sort(@{$confhash{'validation'}{$item}});
}	}
if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {	if (ref($domconfig{'requestcourses'}) eq 'HASH') {
if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {	if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
@changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},	if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {
$domconfig{'requestcourses'}{'validation'}{$item});	@changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},
	$domconfig{'requestcourses'}{'validation'}{$item});
	} else {
	@changed = @{$confhash{'validation'}{$item}};
	}
} else {	} else {
@changed = @{$confhash{'validation'}{$item}};	@changed = @{$confhash{'validation'}{$item}};
}	}
Line 7077 sub modify_quotas {	Line 7475 sub modify_quotas {
$env{'form.requestcourses_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;	$env{'form.requestcourses_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;
}	}
}	}
if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {	if (ref($domconfig{'requestcourses'}) eq 'HASH') {
if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {	if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
$changes{'validation'}{$item} = $confhash{'validation'}{$item};	if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {
	$changes{'validation'}{$item} = $confhash{'validation'}{$item};
	}
	} else {
	if ($confhash{'validation'}{$item} ne '') {
	$changes{'validation'}{$item} = $confhash{'validation'}{$item};
	}
}	}
} else {	} else {
if ($confhash{'validation'}{$item} ne '') {	if ($confhash{'validation'}{$item} ne '') {
Line 7097 sub modify_quotas {	Line 7501 sub modify_quotas {
}	}
}	}
if (ref($confhash{'validation'}) eq 'HASH') {	if (ref($confhash{'validation'}) eq 'HASH') {
if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {	if (ref($domconfig{'requestcourses'}) eq 'HASH') {
if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {	if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {	if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
if ($confhash{'validation'}{'dc'} eq '') {	unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {
$changes{'validation'}{'dc'} = &mt('None');	if ($confhash{'validation'}{'dc'} eq '') {
} else {	$changes{'validation'}{'dc'} = &mt('None');
$changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};	} else {
	$changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
	}
}	}
	} elsif ($confhash{'validation'}{'dc'} ne '') {
	$changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
}	}
} elsif ($confhash{'validation'}{'dc'} ne '') {	} elsif ($confhash{'validation'}{'dc'} ne '') {
$changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};	$changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
Line 7112 sub modify_quotas {	Line 7520 sub modify_quotas {
} elsif ($confhash{'validation'}{'dc'} ne '') {	} elsif ($confhash{'validation'}{'dc'} ne '') {
$changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};	$changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
}	}
} elsif (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {	} else {
if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {	if (ref($domconfig{'requestcourses'}) eq 'HASH') {
$changes{'validation'}{'dc'} = &mt('None');	if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
	if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
	$changes{'validation'}{'dc'} = &mt('None');
	}
	}
}	}
}	}
}	}
Line 7522 sub modify_autoenroll {	Line 7934 sub modify_autoenroll {
my $autorun = &Apache::lonnet::auto_run(undef,$dom),	my $autorun = &Apache::lonnet::auto_run(undef,$dom),
my %title = ( run => 'Auto-enrollment active',	my %title = ( run => 'Auto-enrollment active',
sender => 'Sender for notification messages',	sender => 'Sender for notification messages',
coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)');	coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)',
	failsafe => 'Failsafe for no drops if institutional data missing for a section');
my @offon = ('off','on');	my @offon = ('off','on');
my $sender_uname = $env{'form.sender_uname'};	my $sender_uname = $env{'form.sender_uname'};
my $sender_domain = $env{'form.sender_domain'};	my $sender_domain = $env{'form.sender_domain'};
Line 7532 sub modify_autoenroll {	Line 7945 sub modify_autoenroll {
$sender_domain = '';	$sender_domain = '';
}	}
my $coowners = $env{'form.autoassign_coowners'};	my $coowners = $env{'form.autoassign_coowners'};
	my $failsafe = $env{'form.autoenroll_failsafe'};
	$failsafe =~ s{^\s+\|\s+$}{}g;
	if ($failsafe =~ /\D/) {
	undef($failsafe);
	}
my %autoenrollhash = (	my %autoenrollhash = (
autoenroll => { 'run' => $env{'form.autoenroll_run'},	autoenroll => { 'run' => $env{'form.autoenroll_run'},
'sender_uname' => $sender_uname,	'sender_uname' => $sender_uname,
'sender_domain' => $sender_domain,	'sender_domain' => $sender_domain,
'co-owners' => $coowners,	'co-owners' => $coowners,
	'autofailsafe' => $failsafe,
}	}
);	);
my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,	my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
Line 7563 sub modify_autoenroll {	Line 7982 sub modify_autoenroll {
}	}
} elsif ($coowners) {	} elsif ($coowners) {
$changes{'coowners'} = 1;	$changes{'coowners'} = 1;
}	}
	if ($currautoenroll{'autofailsafe'} ne $failsafe) {
	$changes{'autofailsafe'} = 1;
	}
if (keys(%changes) > 0) {	if (keys(%changes) > 0) {
$resulttext = &mt('Changes made:').'<ul>';	$resulttext = &mt('Changes made:').'<ul>';
if ($changes{'run'}) {	if ($changes{'run'}) {
Line 7583 sub modify_autoenroll {	Line 8005 sub modify_autoenroll {
$lastactref->{'domainconfig'} = 1;	$lastactref->{'domainconfig'} = 1;
}	}
}	}
	if ($changes{'autofailsafe'}) {
	if ($failsafe ne '') {
	$resulttext .= '<li>'.&mt("$title{'failsafe'} set to [_1]",$failsafe).'</li>';
	} else {
	$resulttext .= '<li>'.&mt("$title{'failsafe'} deleted");
	}
	&Apache::lonnet::get_domain_defaults($dom,1);
	if (ref($lastactref) eq 'HASH') {
	$lastactref->{'domdefaults'} = 1;
	}
	}
$resulttext .= '</ul>';	$resulttext .= '</ul>';
} else {	} else {
$resulttext = &mt('No changes made to auto-enrollment settings');	$resulttext = &mt('No changes made to auto-enrollment settings');
Line 8210 sub modify_usercreation {	Line 8643 sub modify_usercreation {
if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {	if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {
foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {	foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
if (($item eq 'selfcreate') \|\| ($item eq 'statustocreate') \|\|	if (($item eq 'selfcreate') \|\| ($item eq 'statustocreate') \|\|
($item eq 'captcha') \|\| ($item eq 'recaptchakeys')) {	($item eq 'captcha') \|\| ($item eq 'recaptchakeys') \|\|
	($item eq 'recaptchaversion')) {
$save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};	$save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
} else {	} else {
$curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};	$curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
Line 8434 sub modify_selfcreation {	Line 8868 sub modify_selfcreation {
foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {	foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
if (($item eq 'selfcreate') \|\| ($item eq 'statustocreate') \|\|	if (($item eq 'selfcreate') \|\| ($item eq 'statustocreate') \|\|
($item eq 'captcha') \|\| ($item eq 'recaptchakeys') \|\|	($item eq 'captcha') \|\| ($item eq 'recaptchakeys') \|\|
	($item eq 'recaptchaversion') \|\|
($item eq 'emailusername') \|\| ($item eq 'notify') \|\|	($item eq 'emailusername') \|\| ($item eq 'notify') \|\|
($item eq 'selfcreateprocessing') \|\| ($item eq 'shibenv')) {	($item eq 'selfcreateprocessing') \|\| ($item eq 'shibenv')) {
$curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};	$curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
Line 8512 sub modify_selfcreation {	Line 8947 sub modify_selfcreation {
# value set to one), if self-creation with e-mail address permitted, where $type is user type: faculty, staff, student etc.	# value set to one), if self-creation with e-mail address permitted, where $type is user type: faculty, staff, student etc.
#	#

if ($env{'form.cancreate_email'} eq 'email') {	if ($env{'form.cancreate_email'}) {
push(@contexts,'emailusername');	push(@contexts,'emailusername');
if (ref($types) eq 'ARRAY') {	if (ref($types) eq 'ARRAY') {
foreach my $type (@{$types}) {	foreach my $type (@{$types}) {
Line 8763 sub modify_selfcreation {	Line 9198 sub modify_selfcreation {
#	#
$save_usercreate{'cancreate'}{'captcha'} = $savecaptcha{'captcha'};	$save_usercreate{'cancreate'}{'captcha'} = $savecaptcha{'captcha'};
$save_usercreate{'cancreate'}{'recaptchakeys'} = $savecaptcha{'recaptchakeys'};	$save_usercreate{'cancreate'}{'recaptchakeys'} = $savecaptcha{'recaptchakeys'};
	$save_usercreate{'cancreate'}{'recaptchaversion'} = $savecaptcha{'recaptchaversion'};
$save_usercreate{'cancreate'}{'selfcreate'} = $cancreate{'selfcreate'};	$save_usercreate{'cancreate'}{'selfcreate'} = $cancreate{'selfcreate'};
if (ref($cancreate{'notify'}) eq 'HASH') {	if (ref($cancreate{'notify'}) eq 'HASH') {
$save_usercreate{'cancreate'}{'notify'} = $cancreate{'notify'};	$save_usercreate{'cancreate'}{'notify'} = $cancreate{'notify'};
Line 8924 sub modify_selfcreation {	Line 9360 sub modify_selfcreation {
$chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';	$chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
}	}
$chgtext .= '</ul>';	$chgtext .= '</ul>';
	} elsif ($type eq 'recaptchaversion') {
	if ($savecaptcha{'captcha'} eq 'recaptcha') {
	$chgtext .= &mt('ReCAPTCHA set to version [_1]',$savecaptcha{$type});
	}
} elsif ($type eq 'emailusername') {	} elsif ($type eq 'emailusername') {
if (ref($cancreate{'emailusername'}) eq 'HASH') {	if (ref($cancreate{'emailusername'}) eq 'HASH') {
if (ref($types) eq 'ARRAY') {	if (ref($types) eq 'ARRAY') {
foreach my $type (@{$types}) {	foreach my $type (@{$types}) {
if (ref($cancreate{'emailusername'}{$type}) eq 'HASH') {	if (ref($cancreate{'emailusername'}{$type}) eq 'HASH') {
if (keys(%{$cancreate{'emailusername'}{$type}}) > 0) {	if (keys(%{$cancreate{'emailusername'}{$type}}) > 0) {
$chgtext .= &mt('When self-creating account with e-mail as username, the following information will be provided by [_1]:',$usertypes->{$type}).	$chgtext .= &mt('When self-creating account with e-mail as username, the following information will be provided by [_1]:',"'$usertypes->{$type}'").
'<ul>';	'<ul>';
foreach my $field (@{$infofields}) {	foreach my $field (@{$infofields}) {
if ($cancreate{'emailusername'}{$type}{$field}) {	if ($cancreate{'emailusername'}{$type}{$field}) {
$chgtext .= '<li>'.$infotitles->{$field}.'</li>';	$chgtext .= '<li>'.$infotitles->{$field}.'</li>';
}	}
}	}
	$chgtext .= '</ul>';
	} else {
	$chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
}	}
$chgtext .= '</ul>';
} else {	} else {
$chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',$usertypes->{$type}).'<br />';	$chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
}	}
}	}
}	}
Line 9042 sub process_captcha {	Line 9484 sub process_captcha {
$changes->{'captcha'} = 1;	$changes->{'captcha'} = 1;
}	}
}	}
my ($newpub,$newpriv,$currpub,$currpriv);	my ($newpub,$newpriv,$currpub,$currpriv,$newversion,$currversion);
if ($newsettings->{'captcha'} eq 'recaptcha') {	if ($newsettings->{'captcha'} eq 'recaptcha') {
$newpub = $env{'form.'.$container.'_recaptchapub'};	$newpub = $env{'form.'.$container.'_recaptchapub'};
$newpriv = $env{'form.'.$container.'_recaptchapriv'};	$newpriv = $env{'form.'.$container.'_recaptchapriv'};
$newpub =~ s/\W//g;	$newpub =~ s/[^\w\-]//g;
$newpriv =~ s/\W//g;	$newpriv =~ s/[^\w\-]//g;
$newsettings->{'recaptchakeys'} = {	$newsettings->{'recaptchakeys'} = {
public => $newpub,	public => $newpub,
private => $newpriv,	private => $newpriv,
};	};
	$newversion = $env{'form.'.$container.'_recaptchaversion'};
	$newversion =~ s/\D//g;
	if ($newversion ne '2') {
	$newversion = 1;
	}
	$newsettings->{'recaptchaversion'} = $newversion;
}	}
if (ref($current->{'recaptchakeys'}) eq 'HASH') {	if (ref($current->{'recaptchakeys'}) eq 'HASH') {
$currpub = $current->{'recaptchakeys'}{'public'};	$currpub = $current->{'recaptchakeys'}{'public'};
Line 9063 sub process_captcha {	Line 9511 sub process_captcha {
}	}
}	}
}	}
	if ($current->{'captcha'} eq 'recaptcha') {
	$currversion = $current->{'recaptchaversion'};
	if ($currversion ne '2') {
	$currversion = 1;
	}
	}
	if ($currversion ne $newversion) {
	if ($container eq 'cancreate') {
	if (ref($changes->{'cancreate'}) eq 'ARRAY') {
	push(@{$changes->{'cancreate'}},'recaptchaversion');
	} elsif (!defined($changes->{'cancreate'})) {
	$changes->{'cancreate'} = ['recaptchaversion'];
	}
	} else {
	$changes->{'recaptchaversion'} = 1;
	}
	}
if (($newpub ne $currpub) \|\| ($newpriv ne $currpriv)) {	if (($newpub ne $currpub) \|\| ($newpriv ne $currpriv)) {
if ($container eq 'cancreate') {	if ($container eq 'cancreate') {
if (ref($changes->{'cancreate'}) eq 'ARRAY') {	if (ref($changes->{'cancreate'}) eq 'ARRAY') {
Line 9747 sub modify_coursecategories {	Line 10212 sub modify_coursecategories {
}	}
$resulttext .= '</ul>';	$resulttext .= '</ul>';
if ($changes{'unauth'} \|\| $changes{'auth'}) {	if ($changes{'unauth'} \|\| $changes{'auth'}) {
&Apache::loncommon::devalidate_domconfig_cache($dom);	my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
	if ($changes{'auth'}) {
	$domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'};
	}
	if ($changes{'unauth'}) {
	$domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'};
	}
	my $cachetime = 246060;
	&Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
if (ref($lastactref) eq 'HASH') {	if (ref($lastactref) eq 'HASH') {
$lastactref->{'domainconfig'} = 1;	$lastactref->{'domdefaults'} = 1;
}	}
}	}
} else {	} else {
Line 9946 sub modify_helpsettings {	Line 10419 sub modify_helpsettings {
sub modify_coursedefaults {	sub modify_coursedefaults {
my ($dom,$lastactref,%domconfig) = @_;	my ($dom,$lastactref,%domconfig) = @_;
my ($resulttext,$errors,%changes,%defaultshash);	my ($resulttext,$errors,%changes,%defaultshash);
my %defaultchecked = ('canuse_pdfforms' => 'off');	my %defaultchecked = (
my @toggles = ('canuse_pdfforms');	'uselcmath' => 'on',
	'usejsme' => 'on'
	);
	my @toggles = ('uselcmath','usejsme');
my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',	my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
'uploadquota_community','uploadquota_textbook');	'uploadquota_community','uploadquota_textbook','mysqltables_official',
	'mysqltables_unofficial','mysqltables_community','mysqltables_textbook');
my @types = ('official','unofficial','community','textbook');	my @types = ('official','unofficial','community','textbook');
my %staticdefaults = (	my %staticdefaults = (
anonsurvey_threshold => 10,	anonsurvey_threshold => 10,
uploadquota => 500,	uploadquota => 500,
	postsubmit => 60,
	mysqltables => 172800,
);	);

$defaultshash{'coursedefaults'} = {};	$defaultshash{'coursedefaults'} = {};
Line 9994 sub modify_coursedefaults {	Line 10473 sub modify_coursedefaults {
}	}
$defaultshash{'coursedefaults'}{$item} = $newdef;	$defaultshash{'coursedefaults'}{$item} = $newdef;
} else {	} else {
my ($type) = ($item =~ /^\Quploadquota_\E(\w+)$/);	my ($setting,$type) = ($item =~ /^(uploadquota\|mysqltables)_(\w+)$/);
if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') {	if (ref($domconfig{'coursedefaults'}{$setting}) eq 'HASH') {
$currdef = $domconfig{'coursedefaults'}{'uploadquota'}{$type};	$currdef = $domconfig{'coursedefaults'}{$setting}{$type};
}	}
$newdef =~ s/[^\w.\-]//g;	$newdef =~ s/[^\w.\-]//g;
$defaultshash{'coursedefaults'}{'uploadquota'}{$type} = $newdef;	$defaultshash{'coursedefaults'}{$setting}{$type} = $newdef;
}	}
if ($currdef ne $newdef) {	if ($currdef ne $newdef) {
my $staticdef;	my $staticdef;
Line 10007 sub modify_coursedefaults {	Line 10486 sub modify_coursedefaults {
unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {	unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
$changes{$item} = 1;	$changes{$item} = 1;
}	}
} else {	} elsif ($item =~ /^(uploadquota\|mysqltables)_/) {
unless (($currdef eq '') && ($newdef == $staticdefaults{'uploadquota'})) {	my $setting = $1;
$changes{'uploadquota'} = 1;	unless (($currdef eq '') && ($newdef == $staticdefaults{$setting})) {
	$changes{$setting} = 1;
}	}
}	}
}	}
}	}
	my $currclone = $domconfig{'coursedefaults'}{'canclone'};
my $officialcreds = $env{'form.official_credits'};	my @currclonecode;
$officialcreds =~ s/[^\d.]+//g;	if (ref($currclone) eq 'HASH') {
my $unofficialcreds = $env{'form.unofficial_credits'};	if (ref($currclone->{'instcode'}) eq 'ARRAY') {
$unofficialcreds =~ s/[^\d.]+//g;	@currclonecode = @{$currclone->{'instcode'}};
my $textbookcreds = $env{'form.textbook_credits'};	}
$textbookcreds =~ s/[^\d.]+//g;	}
if (ref($domconfig{'coursedefaults'}{'coursecredits'} ne 'HASH') &&	my $newclone;
($env{'form.coursecredits'} eq '1')) {	if ($env{'form.canclone'} =~ /^(none\|domain\|instcode)$/) {
$changes{'coursecredits'} = 1;	$newclone = $env{'form.canclone'};
	}
	if ($newclone eq 'instcode') {
	my @newcodes = &Apache::loncommon::get_env_multiple('form.clonecode');
	my (%codedefaults,@code_order,@clonecode);
	&Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
	\@code_order);
	foreach my $item (@code_order) {
	if (grep(/^\Q$item\E$/,@newcodes)) {
	push(@clonecode,$item);
	}
	}
	if (@clonecode) {
	$defaultshash{'coursedefaults'}{'canclone'} = { $newclone => \@clonecode };
	my @diffs = &Apache::loncommon::compare_arrays(\@currclonecode,\@clonecode);
	if (@diffs) {
	$changes{'canclone'} = 1;
	}
	} else {
	$newclone eq '';
	}
	} elsif ($newclone ne '') {
	$defaultshash{'coursedefaults'}{'canclone'} = $newclone;
	}
	if ($newclone ne $currclone) {
	$changes{'canclone'} = 1;
	}
	my %credits;
	foreach my $type (@types) {
	unless ($type eq 'community') {
	$credits{$type} = $env{'form.'.$type.'_credits'};
	$credits{$type} =~ s/[^\d.]+//g;
	}
	}
	if ((ref($domconfig{'coursedefaults'}{'coursecredits'}) ne 'HASH') &&
	($env{'form.coursecredits'} eq '1')) {
	$changes{'coursecredits'} = 1;
	foreach my $type (keys(%credits)) {
	$defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
	}
} else {	} else {
if (($domconfig{'coursedefaults'}{'coursecredits'}{'official'} ne $officialcreds) \|\|	if ($env{'form.coursecredits'} eq '1') {
($domconfig{'coursedefaults'}{'coursecredits'}{'unofficial'} ne $unofficialcreds) \|\|	foreach my $type (@types) {
($domconfig{'coursedefaults'}{'coursecredits'}{'textbook'} ne $textbookcreds)) {	unless ($type eq 'community') {
$changes{'coursecredits'} = 1;	if ($domconfig{'coursedefaults'}{'coursecredits'}{$type} ne $credits{$type}) {
	$changes{'coursecredits'} = 1;
	}
	$defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
	}
	}
	} elsif (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
	foreach my $type (@types) {
	unless ($type eq 'community') {
	if ($domconfig{'coursedefaults'}{'coursecredits'}{$type}) {
	$changes{'coursecredits'} = 1;
	last;
	}
	}
	}
}	}
}	}
$defaultshash{'coursedefaults'}{'coursecredits'} = {	if ($env{'form.postsubmit'} eq '1') {
official => $officialcreds,	$defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'on';
unofficial => $unofficialcreds,	my %currtimeout;
textbook => $textbookcreds,	if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
	if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'off') {
	$changes{'postsubmit'} = 1;
	}
	if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
	%currtimeout = %{$domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}};
	}
	} else {
	$changes{'postsubmit'} = 1;
	}
	foreach my $type (@types) {
	my $timeout = $env{'form.'.$type.'_timeout'};
	$timeout =~ s/\D//g;
	if ($timeout == $staticdefaults{'postsubmit'}) {
	$timeout = '';
	} elsif (($timeout eq '') \|\| ($timeout =~ /^0+$/)) {
	$timeout = '0';
	}
	unless ($timeout eq '') {
	$defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type} = $timeout;
	}
	if (exists($currtimeout{$type})) {
	if ($timeout ne $currtimeout{$type}) {
	$changes{'postsubmit'} = 1;
	}
	} elsif ($timeout ne '') {
	$changes{'postsubmit'} = 1;
	}
	}
	} else {
	$defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'off';
	if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
	if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'on') {
	$changes{'postsubmit'} = 1;
	}
	} else {
	$changes{'postsubmit'} = 1;
	}
}	}
}	}
my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,	my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
Line 10042 sub modify_coursedefaults {	Line 10612 sub modify_coursedefaults {
if ($putresult eq 'ok') {	if ($putresult eq 'ok') {
if (keys(%changes) > 0) {	if (keys(%changes) > 0) {
my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);	my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
if (($changes{'canuse_pdfforms'}) \|\| ($changes{'coursecredits'}) \|\|	if (($changes{'uploadquota'}) \|\| ($changes{'postsubmit'}) \|\|
($changes{'uploadquota'})) {	($changes{'coursecredits'}) \|\| ($changes{'uselcmath'}) \|\| ($changes{'usejsme'}) \|\|
if ($changes{'canuse_pdfforms'}) {	($changes{'canclone'}) \|\| ($changes{'mysqltables'})) {
$domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};	foreach my $item ('uselcmath','usejsme') {
	if ($changes{$item}) {
	$domdefaults{$item}=$defaultshash{'coursedefaults'}{$item};
	}
}	}
if ($changes{'coursecredits'}) {	if ($changes{'coursecredits'}) {
if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {	if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
$domdefaults{'officialcredits'} =	foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'coursecredits'}})) {
$defaultshash{'coursedefaults'}{'coursecredits'}{'official'};	$domdefaults{$type.'credits'} =
$domdefaults{'unofficialcredits'} =	$defaultshash{'coursedefaults'}{'coursecredits'}{$type};
$defaultshash{'coursedefaults'}{'coursecredits'}{'unofficial'};	}
$domdefaults{'textbookcredits'} =	}
$domdefaults{'coursedefaults'}{'coursecredits'}{'textbook'};	}
	if ($changes{'postsubmit'}) {
	if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
	$domdefaults{'postsubmit'} = $defaultshash{'coursedefaults'}{'postsubmit'}{'client'};
	if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
	foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}})) {
	$domdefaults{$type.'postsubtimeout'} =
	$defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
	}
	}
}	}
}	}
if ($changes{'uploadquota'}) {	if ($changes{'uploadquota'}) {
Line 10064 sub modify_coursedefaults {	Line 10646 sub modify_coursedefaults {
}	}
}	}
}	}
	if ($changes{'canclone'}) {
	if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
	if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
	my @clonecodes = @{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}};
	if (@clonecodes) {
	$domdefaults{'canclone'} = join('+',@clonecodes);
	}
	}
	} else {
	$domdefaults{'canclone'}=$defaultshash{'coursedefaults'}{'canclone'};
	}
	}
my $cachetime = 246060;	my $cachetime = 246060;
&Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);	&Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
if (ref($lastactref) eq 'HASH') {	if (ref($lastactref) eq 'HASH') {
Line 10072 sub modify_coursedefaults {	Line 10666 sub modify_coursedefaults {
}	}
$resulttext = &mt('Changes made:').'<ul>';	$resulttext = &mt('Changes made:').'<ul>';
foreach my $item (sort(keys(%changes))) {	foreach my $item (sort(keys(%changes))) {
if ($item eq 'canuse_pdfforms') {	if ($item eq 'uselcmath') {
if ($env{'form.'.$item} eq '1') {	if ($env{'form.'.$item} eq '1') {
$resulttext .= '<li>'.&mt("Course/Community users can create/upload PDF forms set to 'on'").'</li>';	$resulttext .= '<li>'.&mt('Math preview uses LON-CAPA previewer (javascript), if supported by browser.').'</li>';
} else {	} else {
$resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';	$resulttext .= '<li>'.&mt('Math preview uses DragMath (Java), if supported by client OS.').'</li>';
	}
	} elsif ($item eq 'usejsme') {
	if ($env{'form.'.$item} eq '1') {
	$resulttext .= '<li>'.&mt('Molecule editor uses JSME (HTML5), if supported by browser.').'</li>';
	} else {
	$resulttext .= '<li>'.&mt('Molecule editor uses JME (Java), if supported by client OS.').'</li>';
}	}
} elsif ($item eq 'anonsurvey_threshold') {	} elsif ($item eq 'anonsurvey_threshold') {
$resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';	$resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
Line 10093 sub modify_coursedefaults {	Line 10693 sub modify_coursedefaults {
} else {	} else {
$resulttext .= '<li>'.&mt('Default quota for content uploaded via Course Editor remains default: [_1] MB',$staticdefaults{'uploadquota'}).'</li>';	$resulttext .= '<li>'.&mt('Default quota for content uploaded via Course Editor remains default: [_1] MB',$staticdefaults{'uploadquota'}).'</li>';
}	}
	} elsif ($item eq 'mysqltables') {
	if (ref($defaultshash{'coursedefaults'}{'mysqltables'}) eq 'HASH') {
	$resulttext .= '<li>'.&mt('Lifetime of "Temporary" MySQL tables (student performance data) on homeserver').'<ul>'.
	'<li>'.&mt('Official courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'official'}.'</b>').'</li>'.
	'<li>'.&mt('Unofficial courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'unofficial'}.'</b>').'</li>'.
	'<li>'.&mt('Textbook courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'textbook'}.'</b>').'</li>'.
	'<li>'.&mt('Communities: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'community'}.'</b>').'</li>'.
	'</ul>'.
	'</li>';
	} else {
	$resulttext .= '<li>'.&mt('Lifetime of "Temporary" MySQL tables (student performance data) on homeserver remains default: [_1] s',$staticdefaults{'uploadquota'}).'</li>';
	}
	} elsif ($item eq 'postsubmit') {
	if ($domdefaults{'postsubmit'} eq 'off') {
	$resulttext .= '<li>'.&mt('Submit button(s) remain enabled on page after student makes submission.');
	} else {
	$resulttext .= '<li>'.&mt('Submit button(s) disabled on page after student makes submission').'; ';
	if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
	$resulttext .= &mt('durations:').'<ul>';
	foreach my $type (@types) {
	$resulttext .= '<li>';
	my $timeout;
	if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
	$timeout = $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
	}
	my $display;
	if ($timeout eq '0') {
	$display = &mt('unlimited');
	} elsif ($timeout eq '') {
	$display = &mt('[quant,_1,second] (default)',$staticdefaults{'postsubmit'});
	} else {
	$display = &mt('[quant,_1,second]',$timeout);
	}
	if ($type eq 'community') {
	$resulttext .= &mt('Communities');
	} elsif ($type eq 'official') {
	$resulttext .= &mt('Official courses');
	} elsif ($type eq 'unofficial') {
	$resulttext .= &mt('Unofficial courses');
	} elsif ($type eq 'textbook') {
	$resulttext .= &mt('Textbook courses');
	}
	$resulttext .= ' -- '.$display.'</li>';
	}
	$resulttext .= '</ul>';
	}
	$resulttext .= '</li>';
	}
} elsif ($item eq 'coursecredits') {	} elsif ($item eq 'coursecredits') {
if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {	if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
if (($domdefaults{'officialcredits'} eq '') &&	if (($domdefaults{'officialcredits'} eq '') &&
Line 10110 sub modify_coursedefaults {	Line 10758 sub modify_coursedefaults {
} else {	} else {
$resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';	$resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
}	}
	} elsif ($item eq 'canclone') {
	if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
	if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
	my $clonecodes = join(' '.&mt('and').' ',@{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}});
	$resulttext .= '<li>'.&mt('By default, official courses can be cloned from existing courses with the same: [_1]','<b>'.$clonecodes.'</b>').'</li>';
	}
	} elsif ($defaultshash{'coursedefaults'}{'canclone'} eq 'domain') {
	$resulttext .= '<li>'.&mt('By default, a course requester can clone any course from his/her domain.').'</li>';
	} else {
	$resulttext .= '<li>'.&mt('By default, only course owner and coordinators may clone a course.').'</li>';
	}
}	}
}	}
$resulttext .= '</ul>';	$resulttext .= '</ul>';
Line 10528 sub modify_usersessions {	Line 11187 sub modify_usersessions {
$changes{'spares'}{$lonhost} = \%spareschg;	$changes{'spares'}{$lonhost} = \%spareschg;
}	}
}	}
	$defaultshash{'usersessions'}{'offloadnow'} = {};
	my @offloadnow = &Apache::loncommon::get_env_multiple('form.offloadnow');
	my @okoffload;
	if (@offloadnow) {
	foreach my $server (@offloadnow) {
	if (&Apache::lonnet::hostname($server) ne '') {
	unless (grep(/^\Q$server\E$/,@okoffload)) {
	push(@okoffload,$server);
	}
	}
	}
	if (@okoffload) {
	foreach my $lonhost (@okoffload) {
	$defaultshash{'usersessions'}{'offloadnow'}{$lonhost} = 1;
	}
	}
	}
if (ref($domconfig{'usersessions'}) eq 'HASH') {	if (ref($domconfig{'usersessions'}) eq 'HASH') {
if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {	if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {
if (ref($changes{'spares'}) eq 'HASH') {	if (ref($changes{'spares'}) eq 'HASH') {
Line 10539 sub modify_usersessions {	Line 11214 sub modify_usersessions {
} else {	} else {
$savespares = 1;	$savespares = 1;
}	}
	if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') {
	foreach my $lonhost (keys(%{$domconfig{'usersessions'}{'offloadnow'}})) {
	unless ($defaultshash{'usersessions'}{'offloadnow'}{$lonhost}) {
	$changes{'offloadnow'} = 1;
	last;
	}
	}
	unless ($changes{'offloadnow'}) {
	foreach my $lonhost (keys(%{$defaultshash{'usersessions'}{'offloadnow'}})) {
	unless ($domconfig{'usersessions'}{'offloadnow'}{$lonhost}) {
	$changes{'offloadnow'} = 1;
	last;
	}
	}
	}
	} elsif (@okoffload) {
	$changes{'offloadnow'} = 1;
	}
	} elsif (@okoffload) {
	$changes{'offloadnow'} = 1;
}	}

my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');	my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
if ((keys(%changes) > 0) \|\| ($savespares)) {	if ((keys(%changes) > 0) \|\| ($savespares)) {
my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,	my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
Line 10553 sub modify_usersessions {	Line 11247 sub modify_usersessions {
if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {	if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {
$domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};	$domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};
}	}
	if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
	$domdefaults{'offloadnow'} = $defaultshash{'usersessions'}{'offloadnow'};
	}
}	}
my $cachetime = 246060;	my $cachetime = 246060;
&Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);	&Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
Line 10621 sub modify_usersessions {	Line 11318 sub modify_usersessions {
$resulttext .= '</ul>';	$resulttext .= '</ul>';
}	}
}	}
	if ($changes{'offloadnow'}) {
	if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
	if (keys(%{$defaultshash{'usersessions'}{'offloadnow'}}) > 0) {
	$resulttext .= '<li>'.&mt('Switch active users on next access, for server(s):').'<ul>';
	foreach my $lonhost (sort(keys(%{$defaultshash{'usersessions'}{'offloadnow'}}))) {
	$resulttext .= '<li>'.$lonhost.'</li>';
	}
	$resulttext .= '</ul>';
	} else {
	$resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.');
	}
	} else {
	$resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.').'</li>';
	}
	}
$resulttext .= '</ul>';	$resulttext .= '</ul>';
} else {	} else {
$resulttext = $nochgmsg;	$resulttext = $nochgmsg;
Line 10642 sub modify_loadbalancing {	Line 11354 sub modify_loadbalancing {
my ($othertitle,$usertypes,$types) =	my ($othertitle,$usertypes,$types) =
&Apache::loncommon::sorted_inst_types($dom);	&Apache::loncommon::sorted_inst_types($dom);
my %servers = &Apache::lonnet::internet_dom_servers($dom);	my %servers = &Apache::lonnet::internet_dom_servers($dom);
	my %libraryservers = &Apache::lonnet::get_servers($dom,'library');
my @sparestypes = ('primary','default');	my @sparestypes = ('primary','default');
my %typetitles = &sparestype_titles();	my %typetitles = &sparestype_titles();
my $resulttext;	my $resulttext;
Line 10733 sub modify_loadbalancing {	Line 11446 sub modify_loadbalancing {
$rule = $env{'form.loadbalancing_rules_'.$i.'_'.$type};	$rule = $env{'form.loadbalancing_rules_'.$i.'_'.$type};
}	}
if ($rule eq 'specific') {	if ($rule eq 'specific') {
$rule = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};	my $specifiedhost = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
	if (exists($servers{$specifiedhost})) {
	$rule = $specifiedhost;
	}
}	}
$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;	$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;
if (ref($currrules{$balancer}) eq 'HASH') {	if (ref($currrules{$balancer}) eq 'HASH') {
Line 10755 sub modify_loadbalancing {	Line 11471 sub modify_loadbalancing {
\%defaultshash,$dom);	\%defaultshash,$dom);
if ($putresult eq 'ok') {	if ($putresult eq 'ok') {
if (keys(%changes) > 0) {	if (keys(%changes) > 0) {
	my %toupdate;
if (ref($changes{'delete'}) eq 'ARRAY') {	if (ref($changes{'delete'}) eq 'ARRAY') {
foreach my $balancer (sort(@{$changes{'delete'}})) {	foreach my $balancer (sort(@{$changes{'delete'}})) {
$resulttext .= '<li>'.&mt('Load Balancing discontinued for: [_1]',$balancer).'</li>';	$resulttext .= '<li>'.&mt('Load Balancing discontinued for: [_1]',$balancer).'</li>';
my $cachekey = &escape('loadbalancing').':'.&escape($dom);	$toupdate{$balancer} = 1;
&Apache::lonnet::remote_devalidate_cache($balancer,[$cachekey]);
}	}
}	}
if (ref($changes{'add'}) eq 'ARRAY') {	if (ref($changes{'add'}) eq 'ARRAY') {
foreach my $balancer (sort(@{$changes{'add'}})) {	foreach my $balancer (sort(@{$changes{'add'}})) {
$resulttext .= '<li>'.&mt('Load Balancing enabled for: [_1]',$balancer);	$resulttext .= '<li>'.&mt('Load Balancing enabled for: [_1]',$balancer);
	$toupdate{$balancer} = 1;
}	}
}	}
if (ref($changes{'curr'}) eq 'HASH') {	if (ref($changes{'curr'}) eq 'HASH') {
foreach my $balancer (sort(keys(%{$changes{'curr'}}))) {	foreach my $balancer (sort(keys(%{$changes{'curr'}}))) {
	$toupdate{$balancer} = 1;
if (ref($changes{'curr'}{$balancer}) eq 'HASH') {	if (ref($changes{'curr'}{$balancer}) eq 'HASH') {
if ($changes{'curr'}{$balancer}{'targets'}) {	if ($changes{'curr'}{$balancer}{'targets'}) {
my %offloadstr;	my %offloadstr;
Line 10805 sub modify_loadbalancing {	Line 11523 sub modify_loadbalancing {
if ($rule eq '') {	if ($rule eq '') {
$balancetext = $ruletitles{'default'};	$balancetext = $ruletitles{'default'};
} elsif (($rule eq 'homeserver') \|\| ($rule eq 'externalbalancer') \|\|	} elsif (($rule eq 'homeserver') \|\| ($rule eq 'externalbalancer') \|\|
($rule eq 'balancer') \|\| ($rule eq 'offloadedto')) {	($type eq '_LC_ipchange') \|\| ($type eq '_LC_ipchangesso')) {
$balancetext = $ruletitles{$rule};	if (($type eq '_LC_ipchange') \|\| ($type eq '_LC_ipchangesso')) {
	foreach my $sparetype (@sparestypes) {
	if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
	map { $toupdate{$_} = 1; } (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}});
	}
	}
	foreach my $item (@{$alltypes}) {
	next if ($item =~ /^_LC_ipchange/);
	my $hasrule = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$item};
	if ($hasrule eq 'homeserver') {
	map { $toupdate{$_} = 1; } (keys(%libraryservers));
	} else {
	unless (($hasrule eq 'default') \|\| ($hasrule eq 'none') \|\| ($hasrule eq 'externalbalancer')) {
	if ($servers{$hasrule}) {
	$toupdate{$hasrule} = 1;
	}
	}
	}
	}
	if (($rule eq 'balancer') \|\| ($rule eq 'offloadedto')) {
	$balancetext = $ruletitles{$rule};
	} else {
	my $receiver = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type};
	$balancetext = $ruletitles{'particular'}.' '.$receiver;
	if ($receiver) {
	$toupdate{$receiver};
	}
	}
	} else {
	$balancetext = $ruletitles{$rule};
	}
} else {	} else {
$balancetext = &mt('offload to [_1]',$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type});	$balancetext = &mt('offload to [_1]',$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type});
}	}
Line 10815 sub modify_loadbalancing {	Line 11563 sub modify_loadbalancing {
}	}
}	}
}	}
my $cachekey = &escape('loadbalancing').':'.&escape($dom);	if (keys(%toupdate)) {
&Apache::lonnet::remote_devalidate_cache($balancer,[$cachekey]);	my %thismachine;
	my $updatedhere;
	my $cachetime = 606024;
	map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
	foreach my $lonhost (keys(%toupdate)) {
	if ($thismachine{$lonhost}) {
	unless ($updatedhere) {
	&Apache::lonnet::do_cache_new('loadbalancing',$dom,
	$defaultshash{'loadbalancing'},
	$cachetime);
	$updatedhere = 1;
	}
	} else {
	my $cachekey = &escape('loadbalancing').':'.&escape($dom);
	&Apache::lonnet::remote_devalidate_cache($lonhost,[$cachekey]);
	}
	}
	}
}	}
}	}
if ($resulttext ne '') {	if ($resulttext ne '') {
Line 10957 sub active_dc_picker {	Line 11722 sub active_dc_picker {
my ($dcname,$dcdom) = split(':',$domcoord[0]);	my ($dcname,$dcdom) = split(':',$domcoord[0]);
my $user = &Apache::loncommon::plainname($dcname,$dcdom);	my $user = &Apache::loncommon::plainname($dcname,$dcdom);
if ($inputtype eq 'radio') {	if ($inputtype eq 'radio') {
$table .= '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />'.$user;	$table = '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />'.$user;
if ($user ne $dcname.':'.$dcdom) {	if ($user ne $dcname.':'.$dcdom) {
$table .= ' ('.$dcname.':'.$dcdom.')';	$table .= ' ('.$dcname.':'.$dcdom.')';
}	}
Line 10966 sub active_dc_picker {	Line 11731 sub active_dc_picker {
if (exists($currhash{$domcoord[0]})) {	if (exists($currhash{$domcoord[0]})) {
$check = ' checked="checked"';	$check = ' checked="checked"';
}	}
$table .= '<span class="LC_nobreak"><label>'.	$table = '<span class="LC_nobreak"><label>'.
'<input type="checkbox" name="'.$name.'" '.	'<input type="checkbox" name="'.$name.'" '.
'value="'.$domcoord[0].'"'.$check.' />'.$user;	'value="'.$domcoord[0].'"'.$check.' />'.$user;
if ($user ne $dcname.':'.$dcdom) {	if ($user ne $dcname.':'.$dcdom) {
$table .= ' ('.$dcname.':'.$dcdom.')';	$table .= ' ('.$dcname.':'.$dcdom.')';
}	}
Line 11458 function updateCaptcha(caller,context) {	Line 12223 function updateCaptcha(caller,context) {
var pubitem;	var pubitem;
var privtext;	var privtext;
var pubtext;	var pubtext;
	var versionitem;
	var versiontext;
if (document.getElementById(context+'_recaptchapub')) {	if (document.getElementById(context+'_recaptchapub')) {
pubitem = document.getElementById(context+'_recaptchapub');	pubitem = document.getElementById(context+'_recaptchapub');
} else {	} else {
Line 11478 function updateCaptcha(caller,context) {	Line 12245 function updateCaptcha(caller,context) {
} else {	} else {
return;	return;
}	}
	if (document.getElementById(context+'_recaptchaversion')) {
	versionitem = document.getElementById(context+'_recaptchaversion');
	} else {
	return;
	}
	if (document.getElementById(context+'_recaptchavertxt')) {
	versiontext = document.getElementById(context+'_recaptchavertxt');
	} else {
	return;
	}
if (caller.checked) {	if (caller.checked) {
if (caller.value == 'recaptcha') {	if (caller.value == 'recaptcha') {
pubitem.type = 'text';	pubitem.type = 'text';
Line 11486 function updateCaptcha(caller,context) {	Line 12263 function updateCaptcha(caller,context) {
privitem.size = '40';	privitem.size = '40';
pubtext.innerHTML = "$lt{'pub'}";	pubtext.innerHTML = "$lt{'pub'}";
privtext.innerHTML = "$lt{'priv'}";	privtext.innerHTML = "$lt{'priv'}";
	versionitem.type = 'text';
	versionitem.size = '3';
	versiontext.innerHTML = "$lt{'ver'}";
} else {	} else {
pubitem.type = 'hidden';	pubitem.type = 'hidden';
privitem.type = 'hidden';	privitem.type = 'hidden';
	versionitem.type = 'hidden';
pubtext.innerHTML = '';	pubtext.innerHTML = '';
privtext.innerHTML = '';	privtext.innerHTML = '';
	versiontext.innerHTML = '';
}	}
}	}
return;	return;
Line 11513 function toggleDisplay(domForm,caller) {	Line 12295 function toggleDisplay(domForm,caller) {
if (document.getElementById(caller)) {	if (document.getElementById(caller)) {
var divitem = document.getElementById(caller);	var divitem = document.getElementById(caller);
var optionsElement = domForm.coursecredits;	var optionsElement = domForm.coursecredits;
	var checkval = 1;
	var dispval = 'block';
if (caller == 'emailoptions') {	if (caller == 'emailoptions') {
optionsElement = domForm.cancreate_email;	optionsElement = domForm.cancreate_email;
}	}
	if (caller == 'studentsubmission') {
	optionsElement = domForm.postsubmit;
	}
	if (caller == 'cloneinstcode') {
	optionsElement = domForm.canclone;
	checkval = 'instcode';
	}
if (optionsElement.length) {	if (optionsElement.length) {
var currval;	var currval;
for (var i=0; i<optionsElement.length; i++) {	for (var i=0; i<optionsElement.length; i++) {
Line 11523 function toggleDisplay(domForm,caller) {	Line 12314 function toggleDisplay(domForm,caller) {
currval = optionsElement[i].value;	currval = optionsElement[i].value;
}	}
}	}
if (currval == 1) {	if (currval == checkval) {
divitem.style.display = 'block';	divitem.style.display = dispval;
} else {	} else {
divitem.style.display = 'none';	divitem.style.display = 'none';
}	}
Line 11547 sub captcha_phrases {	Line 12338 sub captcha_phrases {
original => 'original (CAPTCHA)',	original => 'original (CAPTCHA)',
recaptcha => 'successor (ReCAPTCHA)',	recaptcha => 'successor (ReCAPTCHA)',
notused => 'unused',	notused => 'unused',
	ver => 'ReCAPTCHA version (1 or 2)',
);	);
}	}

Line 11557 sub devalidate_remote_domconfs {	Line 12349 sub devalidate_remote_domconfs {
my %thismachine;	my %thismachine;
map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();	map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
my @posscached = ('domainconfig','domdefaults');	my @posscached = ('domainconfig','domdefaults');
if (keys(%servers) > 1) {	if (keys(%servers)) {
foreach my $server (keys(%servers)) {	foreach my $server (keys(%servers)) {
next if ($thismachine{$server});	next if ($thismachine{$server});
my @cached;	my @cached;

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

Removed from v.1.160.6.47
changed lines
	Added in v.1.160.6.70