--- rat/lonwrapper.pm 2003/01/20 17:03:25 1.6
+++ rat/lonwrapper.pm 2022/08/28 02:41:30 1.78
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Wrapper for external and binary files as standalone resources
#
-# $Id: lonwrapper.pm,v 1.6 2003/01/20 17:03:25 www Exp $
+# $Id: lonwrapper.pm,v 1.78 2022/08/28 02:41:30 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,59 +25,652 @@
#
# http://www.lon-capa.org/
#
-# (Edit Handler for RAT Maps
-# (TeX Content Handler
-#
-# 05/29/00,05/30 Gerd Kortemeyer)
-# 7/1,6/30 Gerd Kortemeyer)
-#
-# 7/5 Gerd Kortemeyer
+
package Apache::lonwrapper;
use strict;
use Apache::Constants qw(:common);
-use Apache::lonnet();
-use Apache::lonxml();
+use Apache::lonenc();
+use Apache::lonnet;
+use Apache::lonlocal;
+use Apache::loncommon();
+use Apache::lonhtmlcommon();
+use Apache::lonextresedit();
+use Apache::lonexttool();
+use Apache::lonhomework();
+use Apache::lonnavmaps();
+use LONCAPA qw(:DEFAULT :match);
+use HTML::Entities();
+use Digest::MD5();
# ================================================================ Main Handler
+sub wrapper {
+ my ($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$linktext,$explanation,
+ $title,$width,$height,$reuse) = @_;
+
+ my $forcereg;
+ unless ($env{'form.folderpath'}) {
+ $forcereg = 1;
+ }
+ my %lt = &Apache::lonlocal::texthash(
+ 'noif' => 'No iframe support.',
+ 'show' => 'Show content in pop-up window',
+ );
+
+ (undef,undef,undef,undef,undef,undef,my $clientmobile) =
+ &Apache::loncommon::decode_user_agent($r);
+
+ my ($anchor,$uselink);
+ if ($is_ext) {
+ if ($env{'form.symb'}) {
+ (undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
+ if ($res =~ /(#[^#]+)$/) {
+ $anchor = $1;
+ }
+ } elsif ($env{'form.anchor'} ne '') {
+ $anchor = '#'.$env{'form.anchor'};
+ }
+ if (($is_ext eq 'tab') || ($is_ext eq 'window')) {
+ $uselink = 1;
+ }
+ unless (($is_pdf && $clientmobile) || $uselink) {
+ my $hostname = $r->hostname();
+ my $lonhost = $r->dir_config('lonHostID');
+ my $ip = &Apache::lonnet::get_host_ip($lonhost);
+ $uselink = &Apache::loncommon::is_nonframeable($url,$absolute,$hostname,$ip);
+ }
+ }
+
+ my $noiframe = &Apache::loncommon::modal_link($url.$anchor,$lt{'show'},500,400);
+ my $args = {'bgcolor' => '#FFFFFF'};
+ if ($forcereg) {
+ $args->{'force_register'} = $forcereg;
+ }
+ if (ref($brcrum) eq 'ARRAY') {
+ $args->{'bread_crumbs'} = $brcrum;
+ }
+ if ($absolute) {
+ $args->{'use_absolute'} = $absolute;
+ }
+ if ($env{'form.only_body'}) {
+ $args->{'only_body'} = $env{'form.only_body'};
+ }
+
+ my ($countdown,$donemsg,$headjs);
+ if (($exttool) && (&Apache::lonnet::EXT('resource.0.gradable') =~ /^yes$/i)) {
+ $Apache::lonhomework::browse = &Apache::lonnet::allowed('bre',$url);
+ if ($env{'form.markaccess'}) {
+ my $symb=&Apache::lonnet::symbread($url);
+ my @interval=&Apache::lonnet::EXT('resource.0.interval',$symb);
+ my ($timelimit) = split(/_/,$interval[0]);
+ my $setres = &Apache::lonnet::set_first_access($interval[1],$timelimit);
+ if ($setres eq 'ok') {
+ delete($env{'form.markaccess'});
+ }
+ } elsif ($env{'form.LC_interval_done'} eq 'true') {
+ my $symb=&Apache::lonnet::symbread($url);
+ if ($symb) {
+ (my $donebuttonresult,$donemsg) = &Apache::lonhomework::zero_timer($symb);
+ undef($env{'form.LC_interval_done'});
+ undef($env{'form.LC_interval_done_proctorpass'});
+ }
+ }
+ my ($status,$result,$resource_due) =
+ &Apache::lonexttool::gradabletool_access_check();
+ undef($Apache::lonhomework::browse);
+ if ($status eq 'CAN_ANSWER') {
+ if ($resource_due) {
+ my $time_left = $resource_due - time();
+ if ($resource_due && ($time_left > 0)) {
+ $countdown ='
+'."\n".
+ &Apache::lonhtmlcommon::set_due_date($resource_due);
+ }
+ }
+ } else {
+ if ($status eq 'SHOW_ANSWER') {
+ $result = &Apache::lonexttool::display_score().
+ &Apache::lonfeedback::list_discussion('tool','OPEN');
+ }
+ return &Apache::loncommon::start_page('Menu',undef,$args).
+ $result.
+ &Apache::loncommon::end_page();
+ }
+ }
+
+#
+# Where iframe is in use, if window.onload() executes before the custom resize function
+# has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
+# are used to ensure document.ready() triggers a call to resize, so the iframe contents
+# do not obscure the Functions menu.
+#
+
+ unless ($clientmobile || ($exttool eq 'window') || ($exttool eq 'tab') || $uselink) {
+ $headjs = '
+'."\n";
+ }
+
+ my $startpage = &Apache::loncommon::start_page('Menu',$headjs,$args).$countdown.$donemsg;
+ my $endpage = &Apache::loncommon::end_page();
+
+ if (($uselink) && ($title eq '')) {
+ if ($env{'form.symb'}) {
+ $title=&Apache::lonnet::gettitle($env{'form.symb'});
+ } else {
+ my $symb=&Apache::lonnet::symbread($r->uri);
+ if ($symb) {
+ $title=&Apache::lonnet::gettitle($symb);
+ }
+ }
+ }
+ if ($clientmobile || ($exttool eq 'window') || ($exttool eq 'tab') ||
+ ($is_ext eq 'tab') || ($is_ext eq 'window')) {
+ my $output = $startpage;
+ if ($is_pdf) {
+ $linktext = &mt('Link to PDF (for mobile devices)');
+ $output .= &create_link($url,$anchor,$title,$linktext);
+ } elsif (($exttool eq 'window') || ($exttool eq 'tab') ||
+ ($is_ext eq 'tab') || ($is_ext eq 'window')) {
+ my $preamble;
+ if ($linktext eq '') {
+ if ($exttool) {
+ $linktext = &mt('Launch External Tool');
+ } else {
+ $linktext = &mt('Link to External Resource');
+ }
+ }
+ if ($exttool) {
+ $url = &HTML::Entities::encode($url,'"<>&');
+ } else {
+ $url = &HTML::Entities::encode($url.$anchor,'&<>"');
+ }
+ if (($exttool eq 'tab') || ($is_ext eq 'tab')) {
+ my $target;
+ if ($exttool) {
+ $target = 'LCExternalToolTab';
+ } else {
+ if ($reuse) {
+ $target = 'LCExternalResTab';
+ } else {
+ $target = '_blank';
+ }
+ if ($title ne '') {
+ $preamble = ''.$title.'
';
+ }
+ }
+ $output .= '