$msg
+$end_page +ENDREDIR + return; +} + +sub error_page { + my ($r,$error,$dest)=@_; + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + return OK if $r->header_only; + # Breadcrumbs + my $brcrum = [{'href' => $dest, + 'text' => 'Problems during Course Initialization'},]; + $r->print(&Apache::loncommon::start_page('Problems during Course Initialization', + undef, + {'bread_crumbs' => $brcrum,}) + ); + $r->print( + ''. + ''.&mt('The following problems occurred:').
+ '
'.
+ $error.
+ '
' + .&mt('Could not initialize [_1] at this time.', + $env{'course.'.$cdom.'_'.$cnum.'.description'}) + .'
' + .''.&mt('Please try again.').'
' + .''.$ferr.'
'; + } + if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } + &Apache::lonnet::appenv({'request.role.adv'=>$tadv}); + + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$furl); + } else { + # Check to see if the user is a CC entering a course + # for the first time + if ((($role eq 'cc') || ($role eq 'co')) + && ($env{'course.'.$cdom.'_'.$cnum.'.course.helper.not.run'})) { + $furl = "/adm/helper/course.initialization.helper"; + # Send the user to the course they selected + } elsif ($env{'request.course.id'}) { + my ($dest,$destsymb,$checkenc); + $dest = $env{'form.destinationurl'}; + $destsymb = $env{'form.destsymb'}; + if ($dest ne '') { + if ($env{'form.switchrole'}) { + if ($destsymb ne '') { + if ($destsymb !~ m{^/enc/}) { + unless ($env{'request.role.adv'}) { + $checkenc = 1; + } + } + } + if ($dest =~ m{^/enc/}) { + if ($env{'request.role.adv'}) { + $dest = &Apache::lonenc::unencrypted($dest); + if ($destsymb eq '') { + ($destsymb) = ($dest =~ /(?:\?|\&)symb=([^\&]*)/); + $destsymb = &unescape($destsymb); + } + } + } else { + if ($destsymb eq '') { + ($destsymb) = ($dest =~ /(?:\?|\&)symb=([^\&]+)/); + $destsymb = &unescape($destsymb); + } + unless ($env{'request.role.adv'}) { + $checkenc = 1; + } + } + if (($checkenc) && ($destsymb ne '')) { + my ($encstate,$unencsymb,$res); + $unencsymb = &Apache::lonnet::symbclean($destsymb); + (undef,undef,$res) = &Apache::lonnet::decode_symb($unencsymb); + &Apache::lonnet::symbverify($unencsymb,$res,\$encstate); + if ($encstate) { + if (($dest ne '') && ($dest !~ m{^/enc/})) { + $dest=&Apache::lonenc::encrypted($dest); + } + } + } + } + unless (($dest =~ m{^/enc/}) || ($dest =~ /(\?|\&)symb=.+___\d+___.+/)) { + if (($destsymb ne '') && ($destsymb !~ m{^/enc/})) { + my $esc_symb = &escape($destsymb); + $dest .= '?symb='.$esc_symb; + } + } + &redirect_user($r, &mt('Entering [_1]', + $env{'course.'.$cdom.'_'.$cnum.'.description'}), + $dest, $msg); + return OK; + } + if (&Apache::lonnet::allowed('whn', + $env{'request.course.id'}) + || &Apache::lonnet::allowed('whn', + $env{'request.course.id'}.'/' + .$env{'request.course.sec'}) + ) { + my $startpage = &courseloadpage($env{'request.course.id'}); + unless ($startpage eq 'firstres') { + $msg = &mt('Entering [_1] ...', + $env{'course.'.$env{'request.course.id'}.'.description'}); + &redirect_user($r, &mt('New in course'), + '/adm/whatsnew?refpage=start', $msg); + return OK; + } + } + } + # Are we allowed to look at the first resource? + if ($furl =~ m{^(/adm/wrapper|)/ext/}) { + # If it's an external resource, + # strip off the symb argument and possible query + my ($exturl,$symb) = ($furl =~ m{^(.+)(?:\?|\&)symb=(.+)$}); + # Unencode $symb + $symb = &unescape($symb); + # Then check for permission + if (!&Apache::lonnet::allowed('bre',$exturl,$symb)) { + $furl = &Apache::lonpageflip::first_accessible_resource(); + } + # For other resources just check for permission + } elsif (!&Apache::lonnet::allowed('bre',$furl)) { + $furl = &Apache::lonpageflip::first_accessible_resource(); + } + + $msg = &mt('Entering [_1] ...', + $env{'course.'.$cdom.'_'.$cnum.'.description'}); + &redirect_user($r, &mt('Entering [_1]', + $env{'course.'.$cdom.'_'.$cnum.'.description'}), + $furl, $msg); + } + return OK; + } + } + # + # Send the user to the construction space they selected + if ($role =~ /^(au|ca|aa)$/) { + my $redirect_url = '/priv/'; + if ($role eq 'au') { + $redirect_url.=$env{'user.domain'}.'/'.$env{'user.name'}; + } else { + $redirect_url .= $where; + } + $redirect_url .= '/'; + &redirect_user($r,&mt('Entering Authoring Space'), + $redirect_url); + return OK; + } + if ($role eq 'dc') { + my $redirect_url = '/adm/menu/'; + &redirect_user($r,&mt('Loading Domain Coordinator Menu'), + $redirect_url); + return OK; + } + if ($role eq 'sc') { + my $redirect_url = '/adm/grades?command=scantronupload'; + &redirect_user($r,&mt('Loading Data Upload Page'), + $redirect_url); + return OK; + } + } + } } } - + # =============================================================== No Roles Init - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); $r->send_http_header; return OK if $r->header_only; - $r->print(<Access : ". - Apache::lonnet::plaintext($priv)."\n"); - $r->print("Resource: $fn\n"); - $r->print("Action : $msg\n
"); + if ($priv ne '') { + $r->print(&mt('Access : ').&Apache::lonnet::plaintext($priv)."\n"); + } + if ($fn ne '') { + $r->print(&mt('Resource: ').&Apache::lonenc::check_encrypt($fn)."\n"); + } + if ($msg ne '') { + $r->print(&mt('Action : ').$msg."\n"); + } + $r->print("