--- rat/lonwrapper.pm 2008/11/10 13:22:23 1.29 +++ rat/lonwrapper.pm 2020/02/17 00:47:14 1.75 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Wrapper for external and binary files as standalone resources # -# $Id: lonwrapper.pm,v 1.29 2008/11/10 13:22:23 jms Exp $ +# $Id: lonwrapper.pm,v 1.75 2020/02/17 00:47:14 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,102 +26,286 @@ # http://www.lon-capa.org/ # -=pod - -=head1 NAME - -Apache::lonwrapper - External and binary file management. - -=head1 SYNOPSIS - -Wrapper for external and binary files as standalone resources. Edit handler for rat maps; TeX content handler. - -This is part of the LearningOnline Network with CAPA project -described at http://www.lon-capa.org. - -=head2 Subroutines - -=cut - package Apache::lonwrapper; use strict; use Apache::Constants qw(:common); -use Apache::lonnet; -use Apache::lonxml(); use Apache::lonenc(); -use Apache::lonmenu(); +use Apache::lonnet; +use Apache::lonlocal; +use Apache::loncommon(); +use Apache::lonhtmlcommon(); +use Apache::lonextresedit(); +use Apache::lonexttool(); +use Apache::lonhomework(); +use LONCAPA qw(:DEFAULT :match); +use HTML::Entities(); # ================================================================ Main Handler +sub wrapper { + my ($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$linktext,$explanation, + $title,$width,$height) = @_; -sub simple_menu { -# -# Producing the menu buttons -# - return &Apache::loncommon::start_page('Menu',undef, - {'only_body' => 1, - 'bgcolor' => '#FFFFFF',}). - &Apache::lonmenu::menubuttons(1,'web',1). - &Apache::loncommon::end_page(); -} + my $forcereg; + unless ($env{'form.folderpath'}) { + $forcereg = 1; + } + my %lt = &Apache::lonlocal::texthash( + 'noif' => 'No iframe support.', + 'show' => 'Show content in pop-up window', + ); + + my ($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'}; + } + 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); + 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'} = $env{'form.only_body'}; + } -sub wrapper { - my ($topurl,$bottomurl) = @_; + my ($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). + $result. + &Apache::loncommon::end_page(); + } + } - if ($env{'browser.interface'} eq 'textual') { # -# ssi-based rendering for text-based interface +# 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. # - return - &Apache::loncommon::start_page('Menu',undef, - {'bgcolor' => '#FFFFFF', - 'force_register' => 1, - }). - &Apache::lonnet::ssi_body($bottomurl). - &Apache::loncommon::end_page(); + + unless (($env{'browser.mobile'}) || ($exttool eq 'window') || ($exttool eq 'tab') || $uselink) { + $headjs = ' +'."\n"; } + my $startpage = &Apache::loncommon::start_page('Menu',$headjs,$args).$countdown.$donemsg; + my $endpage = &Apache::loncommon::end_page(); - my %layout = ('border' => 0); - if ($env{'environment.remote'} eq 'off') { - if ($env{'environment.icons'} eq 'iconsonly') { - $layout{'rows'} = "100,*"; + if (($uselink) && ($title eq '')) { + if ($env{'form.symb'}) { + $title=&Apache::lonnet::gettitle($env{'form.symb'}); } else { - $layout{'rows'} = "200,*"; + 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) { + $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 .= '