--- loncom/xml/lonxml.pm 2001/08/20 14:53:12 1.119 +++ loncom/xml/lonxml.pm 2001/10/26 17:09:04 1.136 @@ -13,7 +13,10 @@ # 6/12,6/13 H. K. Ng # 6/16 Gerd Kortemeyer # 7/27 H. K. Ng -# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20 Gerd Kortemeyer +# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer +# Guy Albertelli +# 9/26 Gerd Kortemeyer + package Apache::lonxml; use vars @@ -46,6 +49,7 @@ use Apache::scripttag; use Apache::edit; use Apache::lonnet; use Apache::File; +use Apache::loncommon; #================================================== Main subroutine: xmlparse #debugging control, to turn on debugging modify the correct handler @@ -91,6 +95,8 @@ sub xmlbegin { } else { $output=''; } + my $date=localtime; + $output .=&Apache::loncommon::cacheheader(); return $output; } @@ -153,24 +159,45 @@ sub xmlend { } sub tokeninputfield { - my $defhost=$Apache::lonnet::perlvar{'lonhostID'}; + my $defhost=$Apache::lonnet::perlvar{'lonHostID'}; + $defhost=~tr/a-z/A-Z/; return (< + +
@@ -195,16 +222,17 @@ sub maketoken { } sub printtokenheader { - my ($target,$token,$symb,$tuname,$tudom,$tcrsid)=@_; + my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_; unless ($token) { return ''; } - unless ($symb) { - $symb=&Apache::lonnet::symbread(); + my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); + unless ($tsymb) { + $tsymb=$symb; } unless ($tuname) { - $tuname=$ENV{'user.name'}; - $tudom=$ENV{'user.domain'}; - $tcrsid=$ENV{'request.course.id'}; + $tuname=$name; + $tudom=$domain; + $tcrsid=$courseid; } my %reply=&Apache::lonnet::get('environment', @@ -224,7 +252,7 @@ sub printtokenheader { '
DocID: '.$token. '
Time: '.localtime().'
'; } else { - return $token; + return $token; } } @@ -239,7 +267,11 @@ sub fontsettings() { sub registerurl { my $forcereg=shift; - if ($Apache::lonxml::registered) { return ''; } + if ($ENV{'request.publicaccess'}) { + return + ''; + } + if ($Apache::lonxml::registered && !$forcereg) { return ''; } $Apache::lonxml::registered=1; if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { my $hwkadd=''; @@ -302,7 +334,7 @@ ENDPARM menu=window.open("","LONCAPAmenu"); menu.currentStale=1; menu.switchbutton - (3,1,'reload.gif','return','location','go(currentURL)'); + (3,1,'reload.gif','return','location','go(currentURL)'); menu.clearbut(7,1); menu.clearbut(7,2); menu.clearbut(7,3); @@ -387,7 +419,9 @@ sub xmlparse { my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, $safeeval,\%style_for_target); - + if ($ENV{'request.uri'}) { + &writeallows($ENV{'request.uri'}); + } return $finaloutput; } @@ -414,7 +448,6 @@ sub htmlclean { sub inner_xmlparse { my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; - &Apache::lonxml::debug('Reentrant parser starting, again?'); my $finaloutput = ''; my $result; my $token; @@ -636,11 +669,17 @@ sub setup_globals { my ($target)=@_; $Apache::lonxml::registered = 0; @Apache::lonxml::pwd=(); + @Apache::lonxml::extlinks=(); if ($target eq 'meta') { $Apache::lonxml::redirection = 0; $Apache::lonxml::metamode = 1; $Apache::lonxml::evaluate = 1; $Apache::lonxml::import = 0; + } elsif ($target eq 'answer') { + $Apache::lonxml::redirection = 0; + $Apache::lonxml::metamode = 1; + $Apache::lonxml::evaluate = 1; + $Apache::lonxml::import = 1; } elsif ($target eq 'grade') { &startredirection; $Apache::lonxml::metamode = 0; @@ -717,7 +756,10 @@ sub init_safespace { #need to inspect this class of ops # $safeeval->deny(":base_orig"); $safeinit .= ';$external::target="'.$target.'";'; - $safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';'; + my $rndseed; + my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); + $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); + $safeinit .= ';$external::randomseed='.$rndseed.';'; &Apache::run::run($safeinit,$safeeval); } @@ -852,6 +894,7 @@ sub parstring { } sub writeallows { + unless ($#extlinks>=0) { return; } my $thisurl='/res/'.&Apache::lonnet::declutter(shift); if ($ENV{'httpref.'.$thisurl}) { $thisurl=$ENV{'httpref.'.$thisurl}; @@ -861,7 +904,9 @@ sub writeallows { my %httpref=(); map { $httpref{'httpref.'. - &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; } @extlinks; + &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; + } @extlinks; + @extlinks=(); &Apache::lonnet::appenv(%httpref); } @@ -1010,10 +1055,11 @@ ENDNOTFOUND unless ($ENV{'request.state'} eq 'published') { $result=&inserteditinfo($result,$filecontents); } + + writeallows($request->uri); $request->print($result); - writeallows($request->uri); return OK; } @@ -1056,7 +1102,25 @@ sub get_param { if ( ! $context ) { $context = -1; } my $args =''; if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } - return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' + if ( $args =~ /my \$$param=\"/ ) { + return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' + } else { + return undef; + } +} + +sub get_param_var { + my ($param,$parstack,$safeeval,$context) = @_; + if ( ! $context ) { $context = -1; } + my $args =''; + if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } + if ( $args !~ /my \$$param=\"/ ) { return undef; } + my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' + if ($value =~ /^[\$\@\%]/) { + return &Apache::run::run("return $value",$safeeval,1); + } else { + return $value; + } } sub register_insert { @@ -1069,13 +1133,16 @@ sub register_insert { if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } if ( $line =~ /TABLE/ ) { last; } my ($tag,$descrip,$color,$function,$show) = split(/,/, $line); - $insertlist{"$tagnum.tag"} = $tag; - $insertlist{"$tagnum.description"} = $descrip; - $insertlist{"$tagnum.color"} = $color; - $insertlist{"$tagnum.function"} = $function; - $insertlist{"$tagnum.show"}= $show; - $insertlist{"$tag.num"}=$tagnum; - $tagnum++; + if ($tag) { + $insertlist{"$tagnum.tag"} = $tag; + $insertlist{"$tagnum.description"} = $descrip; + $insertlist{"$tagnum.color"} = $color; + $insertlist{"$tagnum.function"} = $function; + if (!defined($show)) { $show='yes'; } + $insertlist{"$tagnum.show"}= $show; + $insertlist{"$tag.num"}=$tagnum; + $tagnum++; + } } $i++; #skipping TABLE line $tagnum = 0; @@ -1098,6 +1165,31 @@ sub description { my ($token)=@_; return $insertlist{$insertlist{"$token->[1].num"}.'.description'}; } + +# ----------------------------------------------------------------- whichuser +# returns a list of $symb, $courseid, $domain, $name that is correct for +# calls to lonnet functions for this setup. +# - looks for form.grade_ parameters +sub whichuser { + my ($symb,$courseid,$domain,$name); + if (defined($ENV{'form.grade_symb'})) { + my $tmp_courseid=$ENV{'form.grade_courseid'}; + my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid); + if ($allowed) { + $symb=$ENV{'form.grade_symb'}; + $courseid=$ENV{'form.grade_courseid'}; + $domain=$ENV{'form.grade_domain'}; + $name=$ENV{'form.grade_username'}; + } + } else { + $symb=&Apache::lonnet::symbread(); + $courseid=$ENV{'request.course.id'}; + $domain=$ENV{'user.domain'}; + $name=$ENV{'user.name'}; + } + return ($symb,$courseid,$domain,$name); +} + 1; __END__
DocID Checkin
- +
Scan in Barcode
or Type in DocID - +* - - +* +