--- rat/lonwrapper.pm 2006/02/10 21:44:02 1.19 +++ rat/lonwrapper.pm 2021/12/15 00:41:48 1.49.2.11 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Wrapper for external and binary files as standalone resources # -# $Id: lonwrapper.pm,v 1.19 2006/02/10 21:44:02 albertel Exp $ +# $Id: lonwrapper.pm,v 1.49.2.11 2021/12/15 00:41:48 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,113 +26,371 @@ # http://www.lon-capa.org/ # + package Apache::lonwrapper; use strict; use Apache::Constants qw(:common); +use Apache::lonenc(); use Apache::lonnet; -use Apache::lonxml(); -use Apache::lonmenu; +use Apache::lonlocal; +use Apache::loncommon(); +use Apache::lonhtmlcommon(); +use Apache::lonextresedit(); # ================================================================ Main Handler +sub wrapper { + my ($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$title) = @_; + + 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,$linktext); + if ($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'}; + } + unless (($is_pdf) && ($clientmobile)) { + 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 $headjs; + +# +# Where iframe is in use, if window.onload() executes before the custom resize function +# has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef) +# are used to ensure document.ready() triggers a call to resize, so the iframe contents +# do not obscure the Functions menu. +# + + unless ($clientmobile || $uselink) { + $headjs = ' +'."\n"; + } + + my $startpage = &Apache::loncommon::start_page('Menu',$headjs,$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 ($clientmobile) { + my $output = $startpage; + if ($is_pdf) { + $linktext = &mt('Link to PDF (for mobile devices)'); + $output .= &create_link($url,$anchor,$title,$linktext); + } else { + if ($uselink) { + $linktext = &mt('Link to resource'); + $output .= &create_link($url,$anchor,$title,$linktext); + } else { + my $dest = &HTML::Entities::encode($url.$anchor,'&<>"'); + $output .= '