--- loncom/interface/loncommon.pm 2019/04/24 01:44:30 1.1327
+++ loncom/interface/loncommon.pm 2021/09/05 05:55:50 1.1365
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common routines
#
-# $Id: loncommon.pm,v 1.1327 2019/04/24 01:44:30 raeburn Exp $
+# $Id: loncommon.pm,v 1.1365 2021/09/05 05:55:50 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -72,6 +72,7 @@ use Apache::lonuserstate();
use Apache::courseclassifier();
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::LWPReq;
+use HTTP::Request;
use DateTime::TimeZone;
use DateTime::Locale;
use Encode();
@@ -79,7 +80,6 @@ use Text::Aspell;
use Authen::Captcha;
use Captcha::reCAPTCHA;
use JSON::DWIW;
-use LWP::UserAgent;
use Crypt::DES;
use DynaLoader; # for Crypt::DES version
use MIME::Lite;
@@ -435,7 +435,7 @@ sub studentbrowser_javascript {
OFFLOAD
- }
}
}
}
@@ -8717,7 +8964,7 @@ sub start_page {
#&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
$env{'internal.start_page'}++;
- my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu);
+ my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
if (! exists($args->{'skip_phases'}{'head'}) ) {
$result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
@@ -8752,8 +8999,47 @@ sub start_page {
($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});
+ } elsif ($env{'request.course.id'}) {
+ my $expiretime=600;
+ if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
+ &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
+ }
+ my ($deeplinkmenu,$menuref);
+ ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
+ if ($menucoll) {
+ if (ref($menuref) eq 'HASH') {
+ %menu = %{$menuref};
+ }
+ if ($menu{'top'} eq 'n') {
+ $args->{'no_primary_menu'} = 1;
+ }
+ if ($menu{'inline'} eq 'n') {
+ unless (&Apache::lonnet::allowed('opa')) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = &course_type();
+ my $now = time;
+ my $ccrole;
+ if ($crstype eq 'Community') {
+ $ccrole = 'co';
+ } else {
+ $ccrole = 'cc';
+ }
+ if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
+ my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
+ if ((($start) && ($start<0)) ||
+ (($end) && ($end<$now)) ||
+ (($start) && ($now<$start))) {
+ $args->{'no_inline_menu'} = 1;
+ }
+ } else {
+ $args->{'no_inline_menu'} = 1;
+ }
+ }
+ }
+ }
}
-
+
if (! exists($args->{'skip_phases'}{'body'}) ) {
if ($args->{'frameset'}) {
my $attr_string = &make_attr_string($args->{'force_register'},
@@ -8766,7 +9052,7 @@ sub start_page {
$args->{'only_body'}, $args->{'domain'},
$args->{'force_register'}, $args->{'no_nav_bar'},
$args->{'bgcolor'}, $args,
- \@advtools,$ltiscope,$ltiuri,\%ltimenu);
+ \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
}
}
@@ -8852,6 +9138,93 @@ sub end_page {
return $result;
}
+sub menucoll_in_effect {
+ my ($menucoll,$deeplinkmenu,%menu);
+ if ($env{'request.course.id'}) {
+ $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
+ if ($env{'request.deeplink.login'}) {
+ my ($deeplink_symb,$deeplink);
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
+ if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ $deeplink = $navmap->get_mapparam(undef,
+ &Apache::lonnet::declutter($env{'request.noversionuri'}),
+ '0.deeplink');
+ }
+ } else {
+ $deeplink = &Apache::lonnet::EXT('resource.0.deeplink');
+ }
+ } else {
+ $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
+ if ($deeplink_symb =~ /\.(page|sequence)$/) {
+ my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
+ }
+ } else {
+ $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
+ }
+ }
+ if ($deeplink ne '') {
+ my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
+ if ($display =~ /^\d+$/) {
+ $deeplinkmenu = 1;
+ $menucoll = $display;
+ }
+ }
+ }
+ if ($menucoll) {
+ %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
+ }
+ }
+ return ($menucoll,$deeplinkmenu,\%menu);
+}
+
+sub deeplink_login_symb {
+ my ($cnum,$cdom) = @_;
+ my $login_symb;
+ if ($env{'request.deeplink.login'}) {
+ $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
+ }
+ return $login_symb;
+}
+
+sub symb_from_tinyurl {
+ my ($url,$cnum,$cdom) = @_;
+ if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
+ my $key = $1;
+ my ($tinyurl,$login);
+ my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
+ if (defined($cached)) {
+ $tinyurl = $result;
+ } else {
+ my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
+ my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
+ if ($currtiny{$key} ne '') {
+ $tinyurl = $currtiny{$key};
+ &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
+ }
+ }
+ if ($tinyurl ne '') {
+ my ($cnumreq,$symb) = split(/\&/,$tinyurl);
+ if (wantarray) {
+ return ($cnumreq,$symb);
+ } elsif ($cnumreq eq $cnum) {
+ return $symb;
+ }
+ }
+ }
+ if (wantarray) {
+ return ();
+ } else {
+ return;
+ }
+}
+
sub wishlist_window {
return(<<'ENDWISHLIST');
@@ -8960,7 +9341,7 @@ ENDADHOC
}
sub modal_adhoc_inner {
- my ($funcname,$width,$height,$content)=@_;
+ my ($funcname,$width,$height,$content,$possmathjax)=@_;
my $innerwidth=$width-20;
$content=&js_ready(
&start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
@@ -8969,12 +9350,12 @@ sub modal_adhoc_inner {
&end_scrollbox().
&end_page()
);
- return &modal_adhoc_script($funcname,$width,$height,$content);
+ return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
}
sub modal_adhoc_window {
- my ($funcname,$width,$height,$content,$linktext)=@_;
- return &modal_adhoc_inner($funcname,$width,$height,$content).
+ my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
+ return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
"".$linktext."";
}
@@ -10849,11 +11230,15 @@ sub sorted_inst_types {
}
sub get_institutional_codes {
- my ($settings,$allcourses,$LC_code) = @_;
+ my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
# Get complete list of course sections to update
my @currsections = ();
my @currxlists = ();
+ my (%unclutteredsec,%unclutteredlcsec);
my $coursecode = $$settings{'internal.coursecode'};
+ my $crskey = $crs.':'.$coursecode;
+ @{$unclutteredsec{$crskey}} = ();
+ @{$unclutteredlcsec{$crskey}} = ();
if ($$settings{'internal.sectionnums'} ne '') {
@currsections = split(/,/,$$settings{'internal.sectionnums'});
@@ -10864,8 +11249,8 @@ sub get_institutional_codes {
}
if (@currxlists > 0) {
- foreach (@currxlists) {
- if (m/^([^:]+):(\w*)$/) {
+ foreach my $xl (@currxlists) {
+ if ($xl =~ /^([^:]+):(\w*)$/) {
unless (grep/^$1$/,@{$allcourses}) {
push(@{$allcourses},$1);
$$LC_code{$1} = $2;
@@ -10873,15 +11258,28 @@ sub get_institutional_codes {
}
}
}
-
+
if (@currsections > 0) {
- foreach (@currsections) {
- if (m/^(\w+):(\w*)$/) {
- my $sec = $coursecode.$1;
+ foreach my $sec (@currsections) {
+ if ($sec =~ m/^(\w+):(\w*)$/ ) {
+ my $instsec = $1;
my $lc_sec = $2;
- unless (grep/^$sec$/,@{$allcourses}) {
+ unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
+ push(@{$unclutteredsec{$crskey}},$instsec);
+ push(@{$unclutteredlcsec{$crskey}},$lc_sec);
+ }
+ }
+ }
+ }
+
+ if (@{$unclutteredsec{$crskey}} > 0) {
+ my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
+ if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
+ for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
+ my $sec = $coursecode.$formattedsec{$crskey}[$i];
+ unless (grep/^\Q$sec\E$/,@{$allcourses}) {
push(@{$allcourses},$sec);
- $$LC_code{$sec} = $lc_sec;
+ $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
}
}
}
@@ -15093,6 +15491,8 @@ Inputs:
from - Sender's email address
+replyto - Reply-To email address
+
to - Email address of recipient
subject - Subject of email
@@ -15103,8 +15503,6 @@ cc_string - Carbon copy email ad
bcc - Blind carbon copy email address
-type - File type of attachment
-
attachment_path - Path of file to be attached
file_name - Name of file to be attached
@@ -15121,8 +15519,9 @@ attachment_text - The body of an attac
############################################################
sub mime_email {
- my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,
- $file_name, $attachment_text) = @_;
+ my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
+ $file_name,$attachment_text) = @_;
+
my $msg = MIME::Lite->new(
From => $from,
To => $to,
@@ -15130,6 +15529,9 @@ sub mime_email {
Type =>'TEXT',
Data => $body,
);
+ if ($replyto ne '') {
+ $msg->add("Reply-To" => $replyto);
+ }
if ($cc_string ne '') {
$msg->add("Cc" => $cc_string);
}
@@ -15728,7 +16130,8 @@ sub check_clone {
my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
- my $clonemsg;
+ my $clonetitle;
+ my @clonemsg;
my $can_clone = 0;
my $lctype = lc($args->{'crstype'});
if ($lctype ne 'community') {
@@ -15736,16 +16139,38 @@ sub check_clone {
}
if ($clonehome eq 'no_host') {
if ($args->{'crstype'} eq 'Community') {
- $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
+ push(@clonemsg,({
+ mt => 'No new community created.',
+ args => [],
+ },
+ {
+ mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
+ args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
+ }));
} else {
- $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
- }
+ push(@clonemsg,({
+ mt => 'No new course created.',
+ args => [],
+ },
+ {
+ mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
+ args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
+ }));
+ }
} else {
my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
+ $clonetitle = $clonedesc{'description'};
if ($args->{'crstype'} eq 'Community') {
if ($clonedesc{'type'} ne 'Community') {
- $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
- return ($can_clone, $clonemsg, $cloneid, $clonehome);
+ push(@clonemsg,({
+ mt => 'No new community created.',
+ args => [],
+ },
+ {
+ mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
+ args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
+ }));
+ return ($can_clone,\@clonemsg,$cloneid,$clonehome);
}
}
if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
@@ -15834,20 +16259,34 @@ sub check_clone {
}
unless ($can_clone) {
if ($args->{'crstype'} eq 'Community') {
- $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+ push(@clonemsg,({
+ mt => 'No new community created.',
+ args => [],
+ },
+ {
+ mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
+ args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
+ }));
} else {
- $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+ push(@clonemsg,({
+ mt => 'No new course created.',
+ args => [],
+ },
+ {
+ mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
+ args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
+ }));
}
}
}
}
- return ($can_clone, $clonemsg, $cloneid, $clonehome);
+ return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
}
sub construct_course {
my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
- $cnum,$category,$coderef) = @_;
- my $outcome;
+ $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
+ my ($outcome,$msgref,$clonemsgref);
my $linefeed = '
'."\n";
if ($context eq 'auto') {
$linefeed = "\n";
@@ -15856,18 +16295,11 @@ sub construct_course {
#
# Are we cloning?
#
- my ($can_clone, $clonemsg, $cloneid, $clonehome);
+ my ($can_clone,$cloneid,$clonehome,$clonetitle);
if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
- ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
- if ($context ne 'auto') {
- if ($clonemsg ne '') {
- $clonemsg = ''.$clonemsg.'';
- }
- }
- $outcome .= $clonemsg.$linefeed;
-
+ ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
if (!$can_clone) {
- return (0,$outcome);
+ return (0,$outcome,$clonemsgref);
}
}
@@ -15890,15 +16322,20 @@ sub construct_course {
$args->{'ccuname'}.':'.
$args->{'ccdomain'},
$args->{'crstype'},
- $cnum,$context,$category);
+ $cnum,$context,$category,
+ $callercontext);
# Note: The testing routines depend on this being output; see
# Utils::Course. This needs to at least be output as a comment
# if anyone ever decides to not show this, and Utils::Course::new
# will need to be suitably modified.
- $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
+ if (($callercontext eq 'auto') && ($user_lh ne '')) {
+ $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
+ } else {
+ $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
+ }
if ($$courseid =~ /^error:/) {
- return (0,$outcome);
+ return (0,$outcome,$clonemsgref);
}
#
@@ -15907,23 +16344,37 @@ sub construct_course {
($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
if ($crsuhome eq 'no_host') {
- $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
- return (0,$outcome);
+ if (($callercontext eq 'auto') && ($user_lh ne '')) {
+ $outcome .= &mt_user($user_lh,
+ 'Course creation failed, unrecognized course home server.');
+ } else {
+ $outcome .= &mt('Course creation failed, unrecognized course home server.');
+ }
+ $outcome .= $linefeed;
+ return (0,$outcome,$clonemsgref);
}
$outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
#
# Do the cloning
#
+ my @clonemsg;
if ($can_clone && $cloneid) {
- $clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome);
- if ($context ne 'auto') {
- $clonemsg = ''.$clonemsg.'';
- }
- $outcome .= $clonemsg.$linefeed;
+ push(@clonemsg,
+ {
+ mt => 'Created [_1] by cloning from [_2]',
+ args => [$showncrstype,$clonetitle],
+ });
my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
# Copy all files
- &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
+ my @info =
+ &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
+ $args->{'dateshift'},$args->{'crscode'},
+ $args->{'ccuname'}.':'.$args->{'ccdomain'},
+ $args->{'tinyurls'});
+ if (@info) {
+ push(@clonemsg,@info);
+ }
# Restore URL
$cenv{'url'}=$oldcenv{'url'};
# Restore title
@@ -15948,8 +16399,7 @@ sub construct_course {
'plc.users.denied',
'hidefromcat',
'checkforpriv',
- 'categories',
- 'internal.uniquecode'],
+ 'categories'],
$$crsudom,$$crsunum);
if ($args->{'textbook'}) {
$cenv{'internal.textbook'} = $args->{'textbook'};
@@ -16190,12 +16640,17 @@ sub construct_course {
# Open all assignments
#
if ($args->{'openall'}) {
+ my $opendate = time;
+ if ($args->{'openallfrom'} =~ /^\d+$/) {
+ $opendate = $args->{'openallfrom'};
+ }
my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
- my %storecontent = ($storeunder => time,
+ my %storecontent = ($storeunder => $opendate,
$storeunder.'.type' => 'date_start');
-
- $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
- ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
+ $outcome .= &mt('All assignments open starting [_1]',
+ &Apache::lonlocal::locallocaltime($opendate)).': '.
+ &Apache::lonnet::cput
+ ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
}
#
# Set first page
@@ -16249,7 +16704,7 @@ sub construct_course {
('resourcedata',\%storecontent,$$crsudom,$$crsunum);
}
- return (1,$outcome);
+ return (1,$outcome,\@clonemsg);
}
sub make_unique_code {
@@ -16538,6 +16993,7 @@ sub init_user_environment {
# --------------------------------------------------------- Write first profile
{
+ my $ip = &Apache::lonnet::get_requestor_ip($r);
my %initial_env =
("user.name" => $username,
"user.domain" => $domain,
@@ -16556,7 +17012,7 @@ sub init_user_environment {
"request.course.sec" => '',
"request.role" => 'cm',
"request.role.adv" => $env{'user.adv'},
- "request.host" => $ENV{'REMOTE_ADDR'},);
+ "request.host" => $ip,);
if ($form->{'localpath'}) {
$initial_env{"browser.localpath"} = $form->{'localpath'};
@@ -17895,11 +18351,12 @@ sub create_recaptcha {
sub check_recaptcha {
my ($privkey,$version) = @_;
my $captcha_chk;
+ my $ip = &Apache::lonnet::get_requestor_ip();
if ($version >= 2) {
my %info = (
secret => $privkey,
response => $env{'form.g-recaptcha-response'},
- remoteip => $ENV{'REMOTE_ADDR'},
+ remoteip => $ip,
);
my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
$request->content(join('&',map {
@@ -17922,7 +18379,7 @@ sub check_recaptcha {
my $captcha_result =
$captcha->check_answer(
$privkey,
- $ENV{'REMOTE_ADDR'},
+ $ip,
$env{'form.recaptcha_challenge_field'},
$env{'form.recaptcha_response_field'},
);
@@ -17974,6 +18431,9 @@ sub cleanup_html {
# $context is the calling context -- roles, grades, contents, menu or flip.
sub critical_redirect {
my ($interval,$context) = @_;
+ unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
+ return ();
+ }
if ((time-$env{'user.criticalcheck.time'})>$interval) {
if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
@@ -17995,7 +18455,7 @@ sub critical_redirect {
&Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
my $redirecturl;
if ($what[0]) {
- if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
+ if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
$redirecturl='/adm/email?critical=display';
my $url=&Apache::lonnet::absolute_url().$redirecturl;
return (1, $url);
@@ -18055,24 +18515,37 @@ sub des_decrypt {
return $plaintext;
}
-sub make_short_symbs {
+sub get_requested_shorturls {
my ($cdom,$cnum,$navmap) = @_;
return unless (ref($navmap));
- my ($numnew,@errors);
+ my ($numnew,$errors);
my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
if (@toshorten) {
my (%maps,%resources,%titles);
&Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
'shorturls',$cdom,$cnum);
- my %tocreate;
if (keys(%resources)) {
+ my %tocreate;
foreach my $item (sort {$a <=> $b} (@toshorten)) {
my $symb = $resources{$item};
if ($symb) {
$tocreate{$cnum.'&'.$symb} = 1;
}
}
+ if (keys(%tocreate)) {
+ ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
+ \%tocreate);
+ }
}
+ }
+ return ($numnew,$errors);
+}
+
+sub make_short_symbs {
+ my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
+ my ($numnew,@errors);
+ if (ref($tocreateref) eq 'HASH') {
+ my %tocreate = %{$tocreateref};
if (keys(%tocreate)) {
my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
my $su = Short::URL->new(no_vowels => 1);
@@ -18080,9 +18553,11 @@ sub make_short_symbs {
my (%newunique,%addcourse,%courseonly,%failed);
# get lock on tiny db
my $now = time;
+ if ($lockuser eq '') {
+ $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
+ }
my $lockhash = {
- "lock\0$now" => $env{'user.name'}.
- ':'.$env{'user.domain'},
+ "lock\0$now" => $lockuser,
};
my $tries = 0;
my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
@@ -18191,6 +18666,188 @@ sub shorten_symbs {
return $init;
}
+sub is_nonframeable {
+ my ($url,$absolute,$hostname,$ip,$nocache) = @_;
+ my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
+ return if (($remprotocol eq '') || ($remhost eq ''));
+
+ $remprotocol = lc($remprotocol);
+ $remhost = lc($remhost);
+ my $remport = 80;
+ if ($remprotocol eq 'https') {
+ $remport = 443;
+ }
+ my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
+ if ($cached) {
+ unless ($nocache) {
+ if ($result) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ }
+ my $uselink;
+ my $request = new HTTP::Request('HEAD',$url);
+ my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
+ if ($response->is_success()) {
+ my $secpolicy = lc($response->header('content-security-policy'));
+ my $xframeop = lc($response->header('x-frame-options'));
+ $secpolicy =~ s/^\s+|\s+$//g;
+ $xframeop =~ s/^\s+|\s+$//g;
+ if (($secpolicy ne '') || ($xframeop ne '')) {
+ my $remotehost = $remprotocol.'://'.$remhost;
+ my ($origin,$protocol,$port);
+ if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
+ $port = $ENV{'SERVER_PORT'};
+ } else {
+ $port = 80;
+ }
+ if ($absolute eq '') {
+ $protocol = 'http:';
+ if ($port == 443) {
+ $protocol = 'https:';
+ }
+ $origin = $protocol.'//'.lc($hostname);
+ } else {
+ $origin = lc($absolute);
+ ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
+ }
+ if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
+ my $framepolicy = $1;
+ $framepolicy =~ s/^\s+|\s+$//g;
+ my @policies = split(/\s+/,$framepolicy);
+ if (@policies) {
+ if (grep(/^\Q'none'\E$/,@policies)) {
+ $uselink = 1;
+ } else {
+ $uselink = 1;
+ if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
+ (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
+ (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
+ undef($uselink);
+ }
+ if ($uselink) {
+ if (grep(/^\Q'self'\E$/,@policies)) {
+ if (($origin ne '') && ($remotehost eq $origin)) {
+ undef($uselink);
+ }
+ }
+ }
+ if ($uselink) {
+ my @possok;
+ if ($ip ne '') {
+ push(@possok,$ip);
+ }
+ my $hoststr = '';
+ foreach my $part (reverse(split(/\./,$hostname))) {
+ if ($hoststr eq '') {
+ $hoststr = $part;
+ } else {
+ $hoststr = "$part.$hoststr";
+ }
+ if ($hoststr eq $hostname) {
+ push(@possok,$hostname);
+ } else {
+ push(@possok,"*.$hoststr");
+ }
+ }
+ if (@possok) {
+ foreach my $poss (@possok) {
+ last if (!$uselink);
+ foreach my $policy (@policies) {
+ if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
+ undef($uselink);
+ last;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } elsif ($xframeop ne '') {
+ $uselink = 1;
+ my @policies = split(/\s*,\s*/,$xframeop);
+ if (@policies) {
+ unless (grep(/^deny$/,@policies)) {
+ if ($origin ne '') {
+ if (grep(/^sameorigin$/,@policies)) {
+ if ($remotehost eq $origin) {
+ undef($uselink);
+ }
+ }
+ if ($uselink) {
+ foreach my $policy (@policies) {
+ if ($policy =~ /^allow-from\s*(.+)$/) {
+ my $allowfrom = $1;
+ if (($allowfrom ne '') && ($allowfrom eq $origin)) {
+ undef($uselink);
+ last;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ if ($nocache) {
+ if ($cached) {
+ my $devalidate;
+ if ($uselink && !$result) {
+ $devalidate = 1;
+ } elsif (!$uselink && $result) {
+ $devalidate = 1;
+ }
+ if ($devalidate) {
+ &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
+ }
+ }
+ } else {
+ if ($uselink) {
+ $result = 1;
+ } else {
+ $result = 0;
+ }
+ &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
+ }
+ return $uselink;
+}
+
+sub page_menu {
+ my ($menucolls,$menunum) = @_;
+ my %menu;
+ foreach my $item (split(/;/,$menucolls)) {
+ my ($num,$value) = split(/\%/,$item);
+ if ($num eq $menunum) {
+ my @entries = split(/\&/,$value);
+ foreach my $entry (@entries) {
+ my ($name,$fields) = split(/=/,$entry);
+ if (($name eq 'top') || ($name eq 'inline') || ($name eq 'main')) {
+ $menu{$name} = $fields;
+ } else {
+ my @shown;
+ if ($fields =~ /,/) {
+ @shown = split(/,/,$fields);
+ } else {
+ @shown = ($fields);
+ }
+ if (@shown) {
+ foreach my $field (@shown) {
+ next if ($field eq '');
+ $menu{$field} = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ return %menu;
+}
+
1;
__END__;