--- rat/lonwrapper.pm 2020/04/07 20:39:03 1.49.2.4.4.1
+++ rat/lonwrapper.pm 2020/01/14 17:14:11 1.49.2.7.2.1
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Wrapper for external and binary files as standalone resources
#
-# $Id: lonwrapper.pm,v 1.49.2.4.4.1 2020/04/07 20:39:03 raeburn Exp $
+# $Id: lonwrapper.pm,v 1.49.2.7.2.1 2020/01/14 17:14:11 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -37,11 +37,13 @@ use Apache::lonlocal;
use Apache::loncommon();
use Apache::lonhtmlcommon();
use Apache::lonextresedit();
+use Apache::lonexttool();
use LONCAPA qw(:DEFAULT :match);
+use HTML::Entities();
# ================================================================ Main Handler
sub wrapper {
- my ($url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$linktext,$explanation,
+ my ($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$linktext,$explanation,
$title,$width,$height) = @_;
my $forcereg;
@@ -54,7 +56,7 @@ sub wrapper {
'show' => 'Show content in pop-up window',
);
- my $anchor;
+ my ($anchor,$uselink);
if ($is_ext) {
if ($env{'form.symb'}) {
(undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
@@ -64,6 +66,12 @@ sub wrapper {
} elsif ($env{'form.anchor'} ne '') {
$anchor = '#'.$env{'form.anchor'};
}
+ unless (($is_pdf) && ($env{'browser.mobile'})) {
+ 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);
@@ -84,26 +92,26 @@ sub wrapper {
my $startpage = &Apache::loncommon::start_page('Menu',undef,$args);
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 (($env{'browser.mobile'}) || ($exttool eq 'window') || ($exttool eq 'tab')) {
my $output = $startpage;
if ($is_pdf) {
- if ($title eq '') {
- $title = $env{'form.title'};
- if ($title eq '') {
- unless ($env{'request.enc'}) {
- ($title) = ($url =~ m{/([^/]+)$});
- $title =~ s/(\?[^\?]+)$//;
- }
- }
- }
- unless ($title eq '') {
- $output .= $title.'
';
- }
- $output .= ''.&mt('Link to PDF (for mobile devices)').'';
+ $linktext = &mt('Link to PDF (for mobile devices)');
+ $output .= &create_link($url,$anchor,$title,$linktext);
} elsif (($exttool eq 'window') || ($exttool eq 'tab')) {
if ($linktext eq '') {
$linktext = &mt('Launch External Tool');
}
+ $url = &HTML::Entities::encode($url,'"<>&');
if ($exttool eq 'tab') {
$output .= '
'.
'
'.
@@ -141,14 +149,23 @@ ENDLINK
$output .= ''.$explanation.'
';
}
} else {
- $output .= ''."\n".
- '\n".
- "
\n";
+ if ($uselink) {
+ $linktext = &mt('Link to resource');
+ $output .= &create_link($url,$anchor,$title,$linktext);
+ } else {
+ my $dest = &HTML::Entities::encode($url.$anchor,'&<>"');
+ $output .= ''."\n".
+ '\n".
+ "
\n";
+ }
}
$output .= $endpage;
return $output;
+ } elsif ($uselink) {
+ $linktext = &mt('Link to resource');
+ return $startpage.&create_link($url,$anchor,$title,$linktext).$endpage;
} else {
my $offset = 5;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
@@ -181,17 +198,38 @@ ENDLINK
window.onload = function(){ \$(window).trigger('resize') };
SCRIPT
# javascript will position the iframe if window was resized (or zoomed)
+ my $dest = &HTML::Entities::encode($url.$anchor,'&<>"');
return <
-
+
$endpage
ENDFRAME
}
}
+sub create_link {
+ my ($url,$anchor,$title,$linktext) = @_;
+ my $shownlink;
+ if ($title eq '') {
+ $title = $env{'form.title'};
+ if ($title eq '') {
+ unless ($env{'request.enc'}) {
+ ($title) = ($url =~ m{/([^/]+)$});
+ $title =~ s/(\?[^\?]+)$//;
+ }
+ }
+ }
+ unless ($title eq '') {
+ $shownlink = ''.$title.'
';
+ }
+ my $dest = &HTML::Entities::encode($url.$anchor,'&<>"');
+ $shownlink .= ''.$linktext.'';
+ return $shownlink;
+}
+
sub handler {
my $r=shift;
&Apache::loncommon::content_type($r,'text/html');
@@ -200,14 +238,14 @@ sub handler {
return OK if $r->header_only;
my $url = $r->uri;
- my ($is_ext,$brcrum,$absolute,$is_pdf,$exttool,$cdom,$cnum,
+ my ($is_ext,$brcrum,$absolute,$is_pdf,$exttool,$cdom,$cnum,$hostname,
$linktext,$explanation,$width,$height);
for ($url){
s|^/adm/wrapper||;
$is_ext = $_ =~ s|^/ext/|http://|;
s|http://https://|https://|;
- s|:|:|g;
+ s|:|:|g;
}
if ($url =~ /\.pdf$/i) {
@@ -221,7 +259,7 @@ sub handler {
my %toolhash = &Apache::lonnet::get('exttool_'.$marker,['target','linktext','explanation','id','width','height'],
$cdom,$cnum);
if ($toolhash{'id'}) {
- my %ltitools = &Apache::lonnet::get_domain_ltitools($cdom);
+ my %ltitools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
if (ref($ltitools{$toolhash{'id'}}) eq 'HASH') {
$exttoolremote = $ltitools{$toolhash{'id'}}{'url'};
}
@@ -260,18 +298,24 @@ sub handler {
my $type = 'ext';
if ($exttool) {
$type = 'tool';
+ } elsif (($url =~ /^http:/) && ($ENV{'SERVER_PORT'} == 443)) {
+ $hostname = $r->hostname();
}
$r->print(
&Apache::lonextresedit::display_editor($url,$env{'form.folderpath'},
$env{'form.symb'},
$env{'form.idx'},$type,$cdom,
- $cnum));
+ $cnum,$hostname));
return OK;
} elsif ($env{'form.folderpath'} =~ /^supplemental/) {
my $crstype = &Apache::loncommon::course_type();
my $title = $env{'form.title'};
if ($title eq '') {
- $title = &mt('External Resource');
+ if ($is_ext) {
+ $title = &mt('External Resource');
+ } else {
+ $title = &mt('External Tool');
+ }
}
$brcrum =
&Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
@@ -306,7 +350,7 @@ sub handler {
&Apache::lonenc::check_encrypt(\$url);
}
- $r->print( wrapper($url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,
+ $r->print( wrapper($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,
$linktext,$explanation,undef,$width,$height) );
} # not just the menu
@@ -334,10 +378,14 @@ described at http://www.lon-capa.org.
=over
-=item wrapper($url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$linktext,$explanation,$title,$width,$height)
+=item wrapper($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$linktext,$explanation,$title,$width,$height)
=over
+=item $r
+
+request object
+
=item $url
url to display by including in an iframe within a
@@ -376,22 +424,6 @@ true if URL is for an external resource.
true if URL is for a PDF (based on file extension).
-=item $exttool
-
-If URL is for an External Tool, will contain the target type: iframe, window or tab.
-
-=item $linktext
-
-optional. If URL is for an External Tool, and target type is window or tab,
-then the link text may be an option set in the course for each tool instance,
-or may be a default defined in the domain for all instances of the tool.
-
-=item $explanation
-
-optional. If URL is for an External Tool, and target type is window or tab,
-then the explanation is an option set in the course for each tool instance,
-or may be a default defined in the domain for all instances of the tool.
-
=item $title
optional. If wrapped item is a PDF, and $env{'browser.mobile'}
@@ -400,20 +432,6 @@ above the link, but if not provided as a
will be used, otherwise, the filename will be displayed (unless
hidden URL set for the resource).
-=item $width
-
-optional. If URL is for an External Tool, and target type is window,
-then a default width may have been defined in the domain for all instances of
-the tool. If so, that width will be used for the window opened (via a link)
-to launch the external tool.
-
-=item $height
-
-optional. If URL is for an External Tool, and target type is window,
-then a default height may have been defined in the domain for all instances of
-the tool. If so, that height will be used for the window opened (via a link)
-to launch the external tool.
-
=back
Returns markup for the entire page.