# The LearningOnline Network with CAPA
# Handler to set domain-wide configuration settings
#
# $Id: lonconfigsettings.pm,v 1.72 2023/09/24 03:31:18 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
#
###############################################################
##############################################################
package Apache::lonconfigsettings;
use strict;
use Apache::lonnet;
use Apache::loncommon();
use Apache::lonhtmlcommon();
use Apache::lonlocal;
use Apache::lonparmset();
use Apache::courseclassifier();
use LONCAPA qw(:DEFAULT :match);
use File::Copy;
sub print_header {
my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values) = @_;
my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
$linkprot_check,$ltitools_check,$crstype,@actions,@code_order);
if ($phase eq 'display') {
@actions = &Apache::loncommon::get_env_multiple('form.actions');
}
if ($context eq 'domain') {
($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
$action = '/adm/domainprefs';
if ($phase eq 'display') {
if (grep(/^coursecategories$/,@actions)) {
$call_category_check = qq|
if (formname == document.display) {
if (!categoryCheck(formname)) {
return;
}
}
|;
}
}
} else {
$crstype = &Apache::loncommon::course_type();
if ($crstype eq 'Community') {
($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
} else {
($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
}
$action = '/adm/courseprefs';
if ($phase eq 'display') {
if (grep(/^courseinfo$/,@actions)) {
my %codedefaults;
&Apache::lonnet::auto_instcode_defaults($env{'request.role.domain'},\%codedefaults,
\@code_order);
if (@code_order) {
my $noinstcodestr = &mt('You indicated cloning based on category, but did not select any categories.');
&js_escape(\$noinstcodestr);
$instcode_check = <<"ENDSCRIPT";
if (formname == document.display) {
if (formname.cloners_instcode.length) {
for (var j=0; j<formname.cloners_instcode.length; j++) {
if (formname.cloners_instcode[j].checked) {
if (formname.cloners_instcode[j].value == 1) {
var codes;
if (document.getElementsByClassName) {
codes = document.getElementsByClassName('LC_cloners_instcodes');
} else {
codes = getElementsByClassName(document.body,'LC_cloners_instcodes');
}
if (codes.length) {
var gotcode = 0;
for (var i=0; i<codes.length; i++) {
if (codes[i].selectedIndex != 0) {
gotcode = 1;
break;
}
}
if (!gotcode) {
for (var k=0; k<formname.cloners_instcode.length; k++) {
if (formname.cloners_instcode[k].value == 0) {
formname.cloners_instcode[k].checked = true;
}
}
toggleCloners(document.display.cloners_instcode);
alert('$noinstcodestr');
return false;
}
}
}
}
}
}
}
ENDSCRIPT
}
}
if (($context eq 'course') && ((grep(/^linkprot$/,@actions)) ||
(grep(/^ltitools$/,@actions)))) {
my $allowed;
my $home = &Apache::lonnet::homeserver($confname,$dom);
unless ($home eq 'no_host') {
my @ids=&Apache::lonnet::current_machine_ids();
foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
}
if ($allowed) {
if (grep((/^linkprot$/,@actions))) {
$linkprot_check = <isecret_js('linkprot',$dom,$values);
}
if (grep((/^ltitools$/,@actions))) {
$ltitools_check = <isecret_js('ltitools',$dom,$values);
}
}
}
}
}
my $alert = &mt('You must select at least one functionality type to display.');
&js_escape(\$alert);
my $js = '
<script type="text/javascript">
// <![CDATA[
function changePage(formname,newphase) {
formname.phase.value = newphase;
numchecked = 0;
if (formname == document.pickactions) {
if (formname.actions.length > 0) {
for (var i = 0; i<formname.actions.length; i++) {
if (formname.actions[i].checked) {
numchecked ++;
}
}
} else {
if (formname.actions.checked) {
numchecked ++;
}
}
if (numchecked > 0) {
formname.submit();
} else {
alert("'.$alert.'");
return;
}
}
'.$instcode_check.$call_category_check.$linkprot_check.$ltitools_check.'
formname.submit();
}'."\n";
if ($phase eq 'pickactions') {
$js .= &Apache::lonhtmlcommon::color_picker();
$js .=
&Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
} elsif ($phase eq 'display') {
$js .= &Apache::lonhtmlcommon::color_picker();
$js .= &color_pick_js()."\n";
if ($context eq 'domain') {
if (grep(/^(lti|ltitools)$/,@actions)) {
$js .= <isec_javascript($dom)."\n";
}
}
}
$js .= &Apache::loncommon::viewport_size_js().'
// ]]>
</script>
';
if ($jscript) {
$js .= "
$jscript
";
}
my $additem;
if ($phase eq 'pickactions') {
my %loaditems = (
'onload' => "setFormElements(document.pickactions);",
);
$additem = {'add_entries' => \%loaditems,};
} elsif ($phase eq 'display') {
if ($context eq 'domain') {
my $onload;
if (grep(/^coursedefaults$/,@actions)) {
$onload = "toggleDisplay(document.display,'cloneinstcode');".
"toggleDisplay(document.display,'credits');".
"toggleDisplay(document.display,'studentsubmission');";
}
if (grep(/^selfcreation$/,@actions)) {
my $prefix = 'cancreate_emailverified';
my $customclass = 'LC_selfcreate_email';
my $classprefix = 'LC_canmodify_emailusername_';
my $optionsprefix = 'LC_options_emailusername_';
$onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
my $hascustom;
my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
if (ref($emailrules) eq 'HASH') {
if (keys(%{$emailrules}) > 0) {
$hascustom = 'cancreate_emailrule';
}
}
my @posstypes;
if (ref($types) eq 'ARRAY') {
@posstypes = @{$types};
push(@posstypes,'default');
foreach my $type (@posstypes) {
$onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
"'cancreate_emaildomain','$type');";
}
} else {
$onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
"'cancreate_emaildomain','default');";
}
}
if (grep(/^contacts$/,@actions)) {
my $customclass = 'LC_helpdesk_override';
my $optionsprefix = 'LC_options_helpdesk_';
$onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
}
if (grep(/^lti$/,@actions)) {
$onload .= "toggleLTI(document.display,'user','add');".
"toggleLTI(document.display,'crs','add');".
"toggleLTI(document.display,'sec','add');".
"toggleLTI(document.display,'lcauth','add');".
"toggleLTI(document.display,'lcmenu','add');".
"toggleLTI(document.display,'passback','add');".
"toggleLTI(document.display,'callback','add');";
if (ref($values) eq 'HASH') {
if (ref($values->{'lti'}) eq 'HASH') {
my $numlti = scalar(keys(%{$values->{'lti'}}));
for (my $i=0; $i<$numlti; $i++) {
$onload .= "toggleLTI(document.display,'user','$i');".
"toggleLTI(document.display,'crs','$i');".
"toggleLTI(document.display,'sec','$i');".
"toggleLTI(document.display,'lcauth','$i');".
"toggleLTI(document.display,'lcmenu','$i');".
"toggleLTI(document.display,'passback','$i');".
"toggleLTI(document.display,'callback','$i');";
}
}
}
my %servers = &Apache::lonnet::get_servers($dom,'library');
foreach my $server (keys(%servers)) {
$onload .= "togglePrivKey(document.display,'ltisec','$server');";
}
$onload .= "toggleLTIEncKey(document.display,'ltisec');";
}
if (grep(/^ltitools$/,@actions)) {
$onload .= "toggleLTITools(document.display,'passback','add');".
"toggleLTITools(document.display,'roster','add');".
"toggleLTITools(document.display,'user','add');";
if (ref($values) eq 'HASH') {
if (ref($values->{'ltitools'}) eq 'HASH') {
my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
for (my $i=0; $i<$numltitools; $i++) {
$onload .= "toggleLTITools(document.display,'passback','$i');".
"toggleLTITools(document.display,'roster','$i');".
"toggleLTITools(document.display,'user','$i');";
}
}
}
my %servers = &Apache::lonnet::get_servers($dom,'library');
foreach my $server (keys(%servers)) {
$onload .= "togglePrivKey(document.display,'toolsec','$server');";
}
$onload .= "toggleLTIEncKey(document.display,'toolsec');";
}
if (grep(/^wafproxy$/,@actions)) {
$onload .= "toggleWAF();checkWAF();updateWAF();";
}
if (grep(/^proctoring$/,@actions)) {
$onload .= "toggleProctoring(document.display,'proctorio');".
"toggleProctoring(document.display,'examity');";
}
if (grep(/^scantron$/,@actions)) {
$onload .= "toggleScantron(document.display);";
}
if (grep(/^autoupdate$/,@actions)) {
$onload .= "toggleLastActiveDays(document.display);";
}
if (grep(/^autoenroll$/,@actions)) {
$onload .= "toggleFailsafe(document.display);";
}
if (grep(/^login$/,@actions)) {
my %domservers = &Apache::lonnet::get_servers($dom);
foreach my $server (sort(keys(%domservers))) {
$onload .= "toggleSamlOptions(document.display,'$server');";
}
}
if ($onload) {
my %loaditems = (
'onload' => $onload,
);
$additem = {'add_entries' => \%loaditems,};
}
} elsif ($context eq 'course') {
my ($onload,$ishome,$crshome_checked);
if (grep(/^courseinfo$/,@actions)) {
if (@code_order) {
$onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
}
}
if (grep(/^linkprot$/,@actions)) {
if (ref($values) eq 'HASH') {
if (ref($values->{'linkprot'}) eq 'HASH') {
my $ltiauth;
if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) {
$ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'};
} else {
my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
$ltiauth = $domdefs{'crsltiauth'};
}
unless ($crshome_checked) {
$ishome = &is_home();
$crshome_checked = 1;
}
my $posslti = scalar(keys(%{$values->{'linkprot'}}));
for (my $i=0; $i<=$posslti; $i++) {
my $num = $i;
if ($i == $posslti) {
$num = 'add';
}
if (ref($values->{'linkprot'}->{$i}) eq 'HASH') {
if ($values->{'linkprot'}->{$i}->{'usable'}) {
$onload .= "toggleChgSecret(document.display,'$num','secret','linkprot');";
}
}
$onload .= "toggleLinkProtExtra(document.display,'returnurl','divurlparam','1','inline-block','$num');".
"toggleLinkProtExtra(document.display,'passback','passbackparam','1','inline-block','$num');";
if ($ltiauth) {
$onload .= "toggleLinkProtExtra(document.display,'requser','optional','1','block','$num');".
"toggleLinkProtExtra(document.display,'mapuser','userfield','other','inline-block','$num');";
}
if ($ishome) {
$onload .= "uncheckLinkProtMakeVis('linkprot','visible','$num');";
}
}
}
}
}
if (grep(/^ltitools$/,@actions)) {
if (ref($values) eq 'HASH') {
if (ref($values->{'ltitools'}) eq 'HASH') {
unless ($crshome_checked) {
$ishome = &is_home();
$crshome_checked = 1;
}
my $possltitools = scalar(keys(%{$values->{'ltitools'}}));
for (my $i=0; $i<=$possltitools; $i++) {
my $num = $i;
if ($i == $possltitools) {
$num = 'add';
}
if (ref($values->{'ltitools'}->{$i}) eq 'HASH') {
if ($values->{'ltitools'}->{$i}->{'usable'}) {
$onload .= "toggleChgSecret(document.display,'$num','secret','ltitools');";
}
}
if ($ishome) {
$onload .= "uncheckLinkProtMakeVis('ltitools','visible','$num');";
}
}
}
}
}
if (grep(/^appearance$/,@actions)) {
$onload .= "toggleExtRes();";
}
if (grep(/^localization$/,@actions)) {
$onload .= "toggleTimeZone();";
}
if (grep(/^grading$/,@actions)) {
$onload .= 'toggleGrading(document.display);toggleHiddenTotalsSec(document.display);';
}
if ($onload) {
my %loaditems = (
'onload' => $onload,
);
$additem = {'add_entries' => \%loaditems,};
}
}
}
$r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
$r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
$r->print('
<form name="parmform" action="">
<input type="hidden" name="pres_marker" />
<input type="hidden" name="pres_type" />
<input type="hidden" name="pres_value" />
</form>
');
if ($container) {
&Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
}
$r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
' enctype="multipart/form-data">');
return;
}
sub ltisecret_js {
my ($name,$dom,$values) = @_;
return unless (ref($values) eq 'HASH');
my $js;
if (($name eq 'linkprot') || ($name eq 'ltitools')) {
my (@changeable,@settable);
if (ref($values->{$name}) eq 'HASH') {
if (keys(%{$values->{$name}})) {
my @current = sort { $a <=> $b } keys(%{$values->{$name}});
if (@current) {
for (my $i=0; $i<@current; $i++) {
my $num = $current[$i];
if (ref($values->{$name}->{$num}) eq 'HASH') {
if ($values->{$name}->{$num}->{'usable'}) {
push(@changeable,$i);
} else {
push(@settable,$i);
}
}
}
}
}
}
my ($numrules,$intargjs);
$js .= <<ENDJS;
var ${name}radio = '';
var ${name}secretinput = '';
var ${name}posscheck = '';
ENDJS
if (@changeable) {
foreach my $num (@changeable) {
($numrules,$intargjs) =
&Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
$js .= <<"ENDJS";
${name}posscheck = '';
${name}radio = document.display.elements['${name}_changesecret_$num'];
if (${name}radio.length) {
for (var i=0; i<${name}radio.length; i++) {
if (${name}radio[i].checked) {
if (${name}radio[i].value == 1) {
${name}posscheck = 1;
}
}
}
}
ENDJS
if ($numrules) {
$js .= <<"ENDJS";
if (${name}posscheck) {
${name}secretinput = document.display.elements['${name}_secret_$num'].value;
$intargjs
}
ENDJS
}
$js .= <<"ENDJS";
if (${name}posscheck) {
uncheckLinkProtMakeVis('$name','visible','$num');
document.display.elements['${name}_secret_$num'].type = 'password';
}
ENDJS
}
}
if (@settable) {
foreach my $num (@settable) {
($numrules,$intargjs) =
&Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
if ($numrules) {
$js .= <<ENDJS;
${name}secretinput = document.display.elements['${name}_secret_$num'].value;
$intargjs
ENDJS
}
$js .= <<ENDJS;
uncheckLinkProtMakeVis('$name','visible','$num');
document.display.elements['${name}_secret_$num'].type = 'password';
ENDJS
}
}
($numrules,$intargjs) =
&Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,'add');
if ($numrules) {
$js .= <<ENDJS
${name}secretinput = document.display.elements['${name}_secret_add'].value;
if (document.display.elements['${name}_add'].checked) {
$intargjs
}
ENDJS
}
$js .= <<ENDJS;
uncheckLinkProtMakeVis('$name','visible','add');
document.display.elements['${name}_secret_add'].type = 'password';
ENDJS
}
return $js;
}
sub is_home {
my $ishome;
my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
unless (($chome eq 'no_host') || ($chome eq '')) {
my @ids=&Apache::lonnet::current_machine_ids();
foreach my $id (@ids) {
if ($id eq $chome) {
$ishome=1;
last;
}
}
}
return $ishome;
}
sub print_footer {
my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
$button_text = &mt($button_text);
$r->print('<input type="hidden" name="phase" value="" />');
if (defined($env{'form.origin'})) {
$r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
}
if (($phase eq 'display') || ($phase eq 'process')) {
if (ref($actions) eq 'ARRAY') {
foreach my $item (@{$actions}) {
$r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
}
}
}
my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
if ($phase eq 'process') {
$r->print(
&Apache::lonhtmlcommon::actionbox(
['<a href='.$dest.'>'.$button_text.'</a>']));
} else {
my $onclick;
if ($phase eq 'display') {
$onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
} else {
$onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
}
my $showbutton = 1;
if (ref($parm_permission) eq 'HASH') {
unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
$showbutton = 0;
}
}
if ($showbutton) {
$r->print('<p><input type="button" name="store" value="'.
$button_text.'" onclick='.$onclick.' /></p>');
}
}
if ($phase eq 'process') {
$r->print('</form>');
if ($container) {
&Apache::lonparmset::endSettingsScreen($r);
}
$r->print(&Apache::loncommon::end_page());
}
return;
}
sub make_changes {
my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
$allitems,$container,$parm_permission) = @_;
my %brcrumtext = &get_crumb_text();
my @actions = &Apache::loncommon::get_env_multiple('form.actions');
my ($numchanged,%changes,%disallowed);
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"javascript:changePage(document.$phase,'display')",
text=>$brcrumtext{$context}},
{href=>"javascript:changePage(document.$phase,'$phase')",
text=>"Updated"});
&print_header($r,$phase,$context,undef,$container);
my ($crstype,%lastact,$errors);
if ($context eq 'course') {
$crstype = &Apache::loncommon::course_type();
}
if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
(ref($prefs) eq 'HASH')) {
foreach my $item (@{$prefs_order}) {
if (grep(/^\Q$item\E$/,@actions)) {
if ($context eq 'domain') {
$r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
&Apache::domainprefs::process_changes($r,$dom,
$confname,$item,$roles,$values,\%lastact));
} else {
$changes{$item} = {};
$errors =
&Apache::courseprefs::process_changes($dom,$confname,$item,$values,
$prefs->{$item},$changes{$item},
$allitems,\%disallowed,$crstype,
\%lastact);
if (keys(%{$changes{$item}}) > 0) {
$numchanged ++;
}
}
}
}
}
if ($context eq 'course') {
if ($numchanged) {
my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
$prefs,$values,\%changes,$crstype);
$r->print(&Apache::loncommon::confirmwrapper($message));
} else {
if ($crstype eq 'Community') {
$r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
} else {
$r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
}
}
if (keys(%disallowed) > 0) {
$r->print('<p>');
foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
if (ref($disallowed{$item}) eq 'HASH') {
if (keys(%{$disallowed{$item}}) > 0) {
$r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
$prefs,$crstype));
}
}
}
$r->print('</p>');
}
if ($errors) {
$r->print('<p>'.$errors.'</p>');
}
}
$r->print('<p>');
my $footer_text = 'Back to configuration display';
if ($context eq 'course') {
$footer_text = 'Back to display/edit settings';
}
&print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
$r->print('</p>');
return \%lastact;
}
sub display_settings {
my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
$allitems,$crstype,$container,$parm_permission) = @_;
my %brcrumtext = &get_crumb_text();
my @actions = &Apache::loncommon::get_env_multiple('form.actions');
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"javascript:changePage(document.$phase,'display')",
text=>"Display/Edit Settings"});
my $instcode;
if (ref($values) eq 'HASH') {
$instcode = $values->{'internal.coursecode'};
}
&print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values);
my $divwidth = 900;
if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
if (@actions > 0) {
my $rowsum = 0;
my (%output,%rowtotal,@items,$got_check_uncheck,$got_change_secret);
foreach my $item (@{$prefs_order}) {
if (grep(/^\Q$item\E$/,@actions)) {
push(@items,$item);
if ($context eq 'domain') {
my $settings;
if (ref($values) eq 'HASH') {
$settings = $values->{$item};
}
if (($item eq 'usersessions') || ($item eq 'ssl')) {
unless ($got_check_uncheck) {
$r->print('<script type="text/javascript">'."\n".
'// <![CDATA['."\n".
&Apache::loncommon::check_uncheck_jscript()."\n".
'// ]]>'."\n".
'</script>'."\n");
$got_check_uncheck = 1;
}
} elsif ($item eq 'selfcreation') {
if (ref($values) eq 'HASH') {
$settings = $values->{'usercreation'};
}
} elsif ($item eq 'defaults') {
if (ref($values->{'inststatus'}) eq 'HASH') {
if (ref($values->{'defaults'}) eq 'HASH') {
$settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
} else {
$settings = $values->{'inststatus'};
}
} else {
my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
my $inststatus = {
inststatustypes => $usertypes,
inststatusorder => $types,
inststatusguest => [],
};
if (ref($values->{defaults}) eq 'HASH') {
$settings = {%{$inststatus},%{$values->{'defaults'}}};
} else {
$settings = $inststatus;
}
}
} elsif (($item eq 'lti') || ($item eq 'ltitools')) {
unless ($got_change_secret) {
$r->print('<script type="text/javascript">'."\n".
'// <![CDATA['."\n".
&change_secret_js()."\n".
'// ]]>'."\n".
'</script>'."\n");
$got_change_secret = 1;
}
if ($item eq 'lti') {
if (ref($values->{'ltisec'}) eq 'HASH') {
if (ref($values->{'lti'}) eq 'HASH') {
$settings = {%{$values->{'lti'}},%{$values->{'ltisec'}}};
} else {
$settings = $values->{'ltisec'};
}
} elsif (ref($values->{'lti'}) eq 'HASH') {
$settings = $values->{'lti'};
}
} elsif ($item eq 'ltitools') {
if (ref($values->{'toolsec'}) eq 'HASH') {
if (ref($values->{'ltitools'}) eq 'HASH') {
$settings = {%{$values->{'ltitools'}},%{$values->{'toolsec'}}};
} else {
$settings = $values->{'toolsec'};
}
}
}
}
($output{$item},$rowtotal{$item}) =
&Apache::domainprefs::print_config_box($r,$dom,$confname,
$phase,$item,$prefs->{$item},$settings);
} else {
unless ($got_change_secret) {
$r->print('<script type="text/javascript">'."\n".
'// <![CDATA['."\n".
&change_secret_js()."\n".
'// ]]>'."\n".
'</script>'."\n");
$got_change_secret = 1;
}
($output{$item},$rowtotal{$item}) =
&Apache::courseprefs::print_config_box($r,$dom,$confname,$phase,
$item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
}
$rowsum += $rowtotal{$item};
}
}
$r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
for (my $i=0; $i<@items; $i++) {
$r->print($output{$items[$i]});
}
$r->print('</div>');
$r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
} else {
$r->print('<input type="hidden" name="phase" value="" />'.
'<span class="LC_error">'.&mt('No settings chosen').
'</span>');
}
$r->print('</form>');
}
if ($container) {
&Apache::lonparmset::endSettingsScreen($r);
}
$r->print(&Apache::loncommon::end_page());
return;
}
sub display_choices {
my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
if ($phase eq '') {
$phase = 'pickactions';
}
my %helphash;
&print_header($r,$phase,$context,undef,$container);
$r->print('<script type="text/javascript">'."\n".
'// <![CDATA['."\n".
&Apache::loncommon::check_uncheck_jscript()."\n".
'// ]]>'."\n".
'</script>'."\n");
my $heading = &mt('Settings to display/modify');
if (ref($parm_permission) eq 'HASH') {
unless ($parm_permission->{'process'}) {
$heading = &mt('Settings to display');
}
}
$r->print('<h3>'.$heading.'</h3>'.
'<div><input type="button" value="'.&mt('check all').'" '.
'onclick="javascript:checkAll(document.pickactions.actions)"'.
' />'.(' 'x2).
'<input type="button" value="'.&mt('uncheck all').'" '.
'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
"\n".
'</div><div class="LC_left_float">');
my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
if (ref($prefs_order) eq 'ARRAY') {
$numitems = @{$prefs_order};
}
my $numcols = 3;
$maxincol = int($numitems/$numcols);
if ($numitems%$numcols) {
$maxincol ++;
}
$firstthird = $maxincol;
$secondthird = $firstthird + $maxincol;
$count = 0;
if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
foreach my $item (@{$prefs_order}) {
$r->print('<h4>'.
&Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
'<label><input type="checkbox" name="actions" value="'.$item.
'" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
$count ++;
if ((!$seconddiv) && ($count >= $firstthird)) {
$r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
$seconddiv = 1;
}
if ((!$thirddiv) && ($count >= $secondthird)) {
$r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
$thirddiv = 1;
}
}
}
$r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
$r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
$r->print('</form>');
if ($container) {
&Apache::lonparmset::endSettingsScreen($r);
}
$r->print(&Apache::loncommon::end_page());
return;
}
sub color_pick_js {
my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
my $output = <<"ENDCOL";
$pjump_def
function psub() {
modalWindow.close();
if (document.parmform.pres_marker.value!='') {
if (document.parmform.pres_type.value!='') {
eval('document.display.'+
document.parmform.pres_marker.value+
'.value=document.parmform.pres_value.value;');
}
} else {
document.parmform.pres_value.value='';
document.parmform.pres_marker.value='';
}
}
function get_id (span_id) {
if (document.getElementById) {
return document.getElementById(span_id);
}
if (document.all) {
return document.all[span_id];
}
return false;
}
function colchg_span (span_id_str,new_color_item) {
var span_ref = get_id(span_id_str);
if (span_ref.style) { span_ref = span_ref.style; }
span_ref.background = new_color_item.value;
span_ref.backgroundColor = new_color_item.value;
span_ref.bgColor = new_color_item.value;
}
ENDCOL
return $output;
}
sub ltisec_javascript {
my ($dom) = @_;
my %servers = &Apache::lonnet::get_servers($dom,'library');
my $primary = &Apache::lonnet::domain($dom,'primary');
my $course_servers = "'".join("','",keys(%servers))."'";
my $output = <<"ENDJS";
function toggleLTIEncKey(form,context) {
var shownhosts = new Array();
var hiddenhosts = new Array();
var forcourse = new Array($course_servers);
var fromdomain = '$primary';
var crsradio;
if (context == 'ltisec') {
crsradio = form.elements['ltisec_crslinkprot'];
} else {
crsradio = form.elements['toolsec_crs'];
}
if (crsradio.length) {
for (var i=0; i<crsradio.length; i++) {
if (crsradio[i].checked) {
if (crsradio[i].value == 1) {
if (forcourse.length > 0) {
for (var j=0; j<forcourse.length; j++) {
if (!shownhosts.includes(forcourse[j])) {
shownhosts.push(forcourse[j]);
}
}
}
} else {
if (forcourse.length > 0) {
for (var j=0; j<forcourse.length; j++) {
if (!hiddenhosts.includes(forcourse[j])) {
hiddenhosts.push(forcourse[j]);
}
}
}
}
}
}
}
var domradio;
if (context == 'ltisec') {
domradio = form.elements['ltisec_domlinkprot'];
} else {
domradio = form.elements['toolsec_dom'];
}
if (domradio.length) {
for (var i=0; i<domradio.length; i++) {
if (domradio[i].checked) {
if (domradio[i].value == 1) {
if (!shownhosts.includes(fromdomain)) {
shownhosts.push(fromdomain);
}
} else {
if (!hiddenhosts.includes(fromdomain)) {
hiddenhosts.push(fromdomain);
}
}
}
}
}
if (context == 'ltisec') {
var consumersradio = form.elements['ltisec_consumers'];
if (consumersradio.length) {
for (var i=0; i<consumersradio.length; i++) {
if (consumersradio[i].checked) {
if (consumersradio[i].value == 1) {
if (!shownhosts.includes(fromdomain)) {
shownhosts.push(fromdomain);
}
} else {
if (!hiddenhosts.includes(fromdomain)) {
hiddenhosts.push(fromdomain);
}
}
}
}
}
}
if (shownhosts.length > 0) {
for (var i=0; i<shownhosts.length; i++) {
if (document.getElementById(context+'_info_'+shownhosts[i])) {
document.getElementById(context+'_info_'+shownhosts[i]).style.display = 'block';
}
}
if (document.getElementById(context+'_noprivkey')) {
document.getElementById(context+'_noprivkey').style.display = 'none';
}
} else {
if (document.getElementById(context+'_noprivkey')) {
document.getElementById(context+'_noprivkey').style.display = 'inline-block';
}
}
if (hiddenhosts.length > 0) {
for (var i=0; i<hiddenhosts.length; i++) {
if (!shownhosts.includes(hiddenhosts[i])) {
if (document.getElementById(context+'_info_'+hiddenhosts[i])) {
document.getElementById(context+'_info_'+hiddenhosts[i]).style.display = 'none';
}
}
}
}
return;
}
function togglePrivKey(form,context,hostid) {
var radioname = '';
var currdivid = '';
var newdivid = '';
if ((document.getElementById(context+'_divcurrprivkey_'+hostid)) &&
(document.getElementById(context+'_divchgprivkey_'+hostid))) {
currdivid = document.getElementById(context+'_divcurrprivkey_'+hostid);
newdivid = document.getElementById(context+'_divchgprivkey_'+hostid);
radioname = form.elements[context+'_changeprivkey_'+hostid];
if (radioname) {
if (radioname.length > 0) {
var setvis;
for (var i=0; i<radioname.length; i++) {
if (radioname[i].checked == true) {
if (radioname[i].value == 1) {
newdivid.style.display = 'inline-block';
currdivid.style.display = 'none';
setvis = 1;
}
break;
}
}
if (!setvis) {
newdivid.style.display = 'none';
currdivid.style.display = 'inline-block';
}
}
}
}
return;
}
ENDJS
}
sub ltitools_javascript {
my ($settings) = @_;
my $togglejs = <itools_toggle_js();
unless (ref($settings) eq 'HASH') {
return $togglejs;
}
my (%ordered,$total,%jstext);
$total = 0;
foreach my $item (keys(%{$settings})) {
if (ref($settings->{$item}) eq 'HASH') {
my $num = $settings->{$item}{'order'};
$ordered{$num} = $item;
}
}
$total = scalar(keys(%{$settings}));
my @jsarray = ();
foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
push(@jsarray,$ordered{$item});
}
my $jstext = ' var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n";
return <<"ENDSCRIPT";
<script type="text/javascript">
// <![CDATA[
function reorderLTITools(form,item) {
var changedVal;
$jstext
var newpos = 'ltitools_add_pos';
var maxh = 1 + $total;
var current = new Array;
var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
if (item == newpos) {
changedVal = newitemVal;
} else {
changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
current[newitemVal] = newpos;
}
for (var i=0; i<ltitools.length; i++) {
var elementName = 'ltitools_'+ltitools[i];
if (elementName != item) {
if (form.elements[elementName]) {
var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
current[currVal] = elementName;
}
}
}
var oldVal;
for (var j=0; j<maxh; j++) {
if (current[j] == undefined) {
oldVal = j;
}
}
if (oldVal < changedVal) {
for (var k=oldVal+1; k<=changedVal ; k++) {
var elementName = current[k];
form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
}
} else {
for (var k=changedVal; k<oldVal; k++) {
var elementName = current[k];
form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
}
}
return;
}
// ]]>
</script>
$togglejs
ENDSCRIPT
}
sub ltitools_toggle_js {
return <<"ENDSCRIPT";
<script type="text/javascript">
// <![CDATA[
function toggleLTITools(form,setting,item) {
var radioname = '';
var divid = '';
if ((setting == 'passback') || (setting == 'roster')) {
radioname = 'ltitools_'+setting+'_'+item;
divid = 'ltitools_'+setting+'time_'+item;
var num = form.elements[radioname].length;
if (num) {
var setvis = '';
for (var i=0; i<num; i++) {
if (form.elements[radioname][i].checked) {
if (form.elements[radioname][i].value == '1') {
if (document.getElementById(divid)) {
document.getElementById(divid).style.display = 'inline-block';
}
setvis = 1;
}
break;
}
}
}
if (!setvis) {
if (document.getElementById(divid)) {
document.getElementById(divid).style.display = 'none';
}
}
}
if (setting == 'user') {
divid = 'ltitools_'+setting+'_div_'+item;
var checkid = 'ltitools_'+setting+'_field_'+item;
if (document.getElementById(divid)) {
if (document.getElementById(checkid)) {
if (document.getElementById(checkid).checked) {
document.getElementById(divid).style.display = 'inline-block';
} else {
document.getElementById(divid).style.display = 'none';
}
}
}
}
return;
}
// ]]>
</script>
ENDSCRIPT
}
sub get_crumb_text {
my %brcrumbtext = (
domain => 'Domain Settings',
course => 'Display/Edit Settings',
);
return %brcrumbtext;
}
sub publishlogo {
my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,
$savefileas,$modified) = @_;
my ($output,$fname,$logourl,$madethumb);
if ($action eq 'upload') {
$fname=$env{'form.'.$formname.'.filename'};
chop($env{'form.'.$formname});
} else {
($fname) = ($formname =~ /([^\/]+)$/);
}
if ($savefileas ne '') {
$fname = $savefileas;
}
$fname=&Apache::lonnet::clean_filename($fname);
# See if there is anything left
unless ($fname) { return ('error: no uploaded file'); }
$fname="$subdir/$fname";
my $docroot=$r->dir_config('lonDocRoot');
my $filepath="$docroot/priv";
my $relpath = "$dom/$confname";
my ($fnamepath,$file,$fetchthumb);
$file=$fname;
if ($fname=~m|/|) {
($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
}
my @parts=split(/\//,"$filepath/$relpath/$fnamepath");
my $count;
for ($count=5;$count<=$#parts;$count++) {
$filepath.="/$parts[$count]";
if ((-e $filepath)!=1) {
mkdir($filepath,02770);
}
}
# Check for bad extension and disallow upload
if ($file=~/\.(\w+)$/ &&
(&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
$output =
&mt('Invalid file extension ([_1]) - reserved for internal use.',$1);
} elsif ($file=~/\.(\w+)$/ &&
!defined(&Apache::loncommon::fileembstyle($1))) {
$output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
} elsif ($file=~/\.(\d+)\.(\w+)$/) {
$output = &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
} elsif (-d "$filepath/$file") {
$output = &mt('Filename is a directory name - rename the file and re-upload');
} else {
my $source = $filepath.'/'.$file;
my $logfile;
if (!open($logfile,">>",$source.'.log')) {
return (&mt('No write permission to Authoring Space'));
}
print $logfile
"\n================= Publish ".localtime()." ================\n".
$env{'user.name'}.':'.$env{'user.domain'}."\n";
# Save the file
if (!open(FH,">",$source)) {
&Apache::lonnet::logthis('Failed to create '.$source);
return (&mt('Failed to create file'));
}
if ($action eq 'upload') {
if (!print FH ($env{'form.'.$formname})) {
&Apache::lonnet::logthis('Failed to write to '.$source);
return (&mt('Failed to write file'));
}
} else {
my $original = &Apache::lonnet::filelocation('',$formname);
if(!copy($original,$source)) {
&Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
return (&mt('Failed to write file'));
}
}
close(FH);
chmod(0660, $source); # Permissions to rw-rw---.
my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
my $copyfile=$targetdir.'/'.$file;
my @parts=split(/\//,$targetdir);
my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
for (my $count=5;$count<=$#parts;$count++) {
$path.="/$parts[$count]";
if (!-e $path) {
print $logfile "\nCreating directory ".$path;
mkdir($path,02770);
}
}
my $versionresult;
if (-e $copyfile) {
$versionresult = &logo_versioning($targetdir,$file,$logfile);
} else {
$versionresult = 'ok';
}
if ($versionresult eq 'ok') {
if (copy($source,$copyfile)) {
print $logfile "\nCopied original source to ".$copyfile."\n";
$output = 'ok';
$logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
if (ref($modified) eq 'ARRAY') {
push(@{$modified},[$copyfile,$source]);
}
my $metaoutput =
&write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
} else {
print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
$output = &mt('Failed to copy file to RES space').", $!";
}
if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
my $inputfile = $filepath.'/'.$file;
my $outfile = $filepath.'/'.'tn-'.$file;
my ($fullwidth,$fullheight) = &Apache::lonnet::check_dimensions($inputfile);
if ($fullwidth ne '' && $fullheight ne '') {
if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
my $thumbsize = $thumbwidth.'x'.$thumbheight;
my @args = ('convert','-sample',$thumbsize,$inputfile,$outfile);
system({$args[0]} @args);
chmod(0660, $filepath.'/tn-'.$file);
if (-e $outfile) {
my $copyfile=$targetdir.'/tn-'.$file;
if (copy($outfile,$copyfile)) {
print $logfile "\nCopied source to ".$copyfile."\n";
my $thumb_metaoutput =
&write_metadata($dom,$confname,$formname,
$targetdir,'tn-'.$file,$logfile);
if (ref($modified) eq 'ARRAY') {
push(@{$modified},[$copyfile,$outfile]);
}
$madethumb = 1;
} else {
print $logfile "\nUnable to write ".$copyfile.
':'.$!."\n";
}
}
}
}
}
} else {
$output = $versionresult;
}
}
return ($output,$logourl,$madethumb);
}
sub logo_versioning {
my ($targetdir,$file,$logfile) = @_;
my $target = $targetdir.'/'.$file;
my ($maxversion,$fn,$extn,$output);
$maxversion = 0;
if ($file =~ /^(.+)\.(\w+)$/) {
$fn=$1;
$extn=$2;
}
opendir(DIR,$targetdir);
while (my $filename=readdir(DIR)) {
if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
$maxversion=($1>$maxversion)?$1:$maxversion;
}
}
$maxversion++;
print $logfile "\nCreating old version ".$maxversion."\n";
my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
if (copy($target,$copyfile)) {
print $logfile "Copied old target to ".$copyfile."\n";
$copyfile=$copyfile.'.meta';
if (copy($target.'.meta',$copyfile)) {
print $logfile "Copied old target metadata to ".$copyfile."\n";
$output = 'ok';
} else {
print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
$output = &mt('Failed to copy old meta').", $!, ";
}
} else {
print $logfile "Unable to write ".$copyfile.':'.$!."\n";
$output = &mt('Failed to copy old target').", $!, ";
}
return $output;
}
sub write_metadata {
my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
my (%metadatafields,%metadatakeys,$output);
$metadatafields{'title'}=$formname;
$metadatafields{'creationdate'}=time;
$metadatafields{'lastrevisiondate'}=time;
$metadatafields{'copyright'}='public';
$metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
$env{'user.domain'};
$metadatafields{'authorspace'}=$confname.':'.$dom;
$metadatafields{'domain'}=$dom;
{
print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
my $mfh;
if (open($mfh,">",$targetdir.'/'.$file.'.meta')) {
foreach (sort(keys(%metadatafields))) {
unless ($_=~/\./) {
my $unikey=$_;
$unikey=~/^([A-Za-z]+)/;
my $tag=$1;
$tag=~tr/A-Z/a-z/;
print $mfh "\n\<$tag";
foreach (split(/\,/,$metadatakeys{$unikey})) {
my $value=$metadatafields{$unikey.'.'.$_};
$value=~s/\"/\'\'/g;
print $mfh ' '.$_.'="'.$value.'"';
}
print $mfh '>'.
&HTML::Entities::encode($metadatafields{$unikey},'<>&"')
.'</'.$tag.'>';
}
}
$output = 'ok';
print $logfile "\nWrote metadata";
close($mfh);
} else {
print $logfile "\nFailed to open metadata file";
$output = &mt('Could not write metadata');
}
}
return $output;
}
sub change_secret_js {
return <<"ENDSCRIPT";
function toggleChgSecret(form,num,item,name) {
var radioname = '';
var currdivid = '';
var newdivid = '';
if ((document.getElementById(name+'_divcurr'+item+'_'+num)) &&
(document.getElementById(name+'_divchg'+item+'_'+num))) {
currdivid = document.getElementById(name+'_divcurr'+item+'_'+num);
newdivid = document.getElementById(name+'_divchg'+item+'_'+num);
radioname = form.elements[name+'_change'+item+'_'+num];
if (radioname) {
if (radioname.length > 0) {
var setvis;
for (var i=0; i<radioname.length; i++) {
if (radioname[i].checked == true) {
if (radioname[i].value == 1) {
newdivid.style.display = 'inline-block';
currdivid.style.display = 'none';
setvis = 1;
}
break;
}
}
if (!setvis) {
newdivid.style.display = 'none';
currdivid.style.display = 'inline-block';
}
}
}
}
return;
}
function uncheckLinkProtMakeVis(name,item,num) {
if (document.getElementById(name+'_'+item+'_'+num)) {
var currtype = document.getElementById(name+'_'+item+'_'+num).type;
if (currtype.toLowerCase() == 'checkbox') {
document.getElementById(name+'_'+item+'_'+num).checked = false;
}
}
return;
}
ENDSCRIPT
}
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