--- loncom/xml/lonxml.pm 2001/08/10 15:49:46 1.109 +++ loncom/xml/lonxml.pm 2001/10/31 17:44:42 1.137 @@ -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 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 @@ -113,20 +117,37 @@ sub xmlend { '

Course Discussion of Resource

'; my $idx; for ($idx=1;$idx<=$contrib{'version'};$idx++) { - my $message=$contrib{$idx.':message'}; - $message=~s/\n/\
/g; + my $hidden=($contrib{'hidden'}=~/\.$idx\./); + unless (($hidden) && (!$seeid)) { + my $message=$contrib{$idx.':message'}; + $message=~s/\n/\
/g; + if ($message) { + if ($hidden) { + $message=''.$message.''; + } my $sender='Anonymous'; if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { $sender=$contrib{$idx.':sendername'}.' at '. $contrib{$idx.':senderdomain'}; if ($contrib{$idx.':anonymous'}) { $sender.=' (anonymous)'; + } + if ($seeid) { + if ($hidden) { + $sender.=' Make Visible'; + } else { + $sender.=' Hide'; + } } } $discussion.='

'.$sender.' ('. localtime($contrib{$idx.':timestamp'}). '):

'.$message. - '

'; + '

'; + } + } } $discussion.='
'; } @@ -135,6 +156,104 @@ sub xmlend { return $discussion.''; } +sub tokeninputfield { + my $defhost=$Apache::lonnet::perlvar{'lonHostID'}; + $defhost=~tr/a-z/A-Z/; + return (< + function updatetoken() { + var comp=new Array; + var barcode=unescape(document.tokeninput.barcode.value); + comp=barcode.split('*'); + if (typeof(comp[0])!="undefined") { + document.tokeninput.codeone.value=comp[0]; + } + if (typeof(comp[1])!="undefined") { + document.tokeninput.codetwo.value=comp[1]; + } + if (typeof(comp[2])!="undefined") { + comp[2]=comp[2].toUpperCase(); + document.tokeninput.codethree.value=comp[2]; + } + document.tokeninput.barcode.value=''; + } + +
+ + + + +
DocID Checkin
+ + + + + + + +
Scan in Barcode
or Type in DocID + +* + +* + +
+
+
+ENDINPUTFIELD +} + +sub maketoken { + my ($symb,$tuname,$tudom,$tcrsid)=@_; + unless ($symb) { + $symb=&Apache::lonnet::symbread(); + } + unless ($tuname) { + $tuname=$ENV{'user.name'}; + $tudom=$ENV{'user.domain'}; + $tcrsid=$ENV{'request.course.id'}; + } + + return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); +} + +sub printtokenheader { + my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_; + unless ($token) { return ''; } + + my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); + unless ($tsymb) { + $tsymb=$symb; + } + unless ($tuname) { + $tuname=$name; + $tudom=$domain; + $tcrsid=$courseid; + } + + my %reply=&Apache::lonnet::get('environment', + ['firstname','middlename','lastname','generation'], + $tudom,$tuname); + my $plainname=$reply{'firstname'}.' '. + $reply{'middlename'}.' '. + $reply{'lastname'}.' '. + $reply{'generation'}; + + if ($target eq 'web') { + return + ''. + 'Checked out for '.$plainname. + '
User: '.$tuname.' at '.$tudom. + '
CourseID: '.$tcrsid. + '
DocID: '.$token. + '
Time: '.localtime().'
'; + } else { + return $token; + } +} + sub fontsettings() { my $headerstring=''; if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { @@ -146,7 +265,11 @@ 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=''; @@ -209,7 +332,7 @@ 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); @@ -294,7 +417,9 @@ sub xmlparse { my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, $safeeval,\%style_for_target); - + if ($ENV{'request.uri'}) { + &writeallows($ENV{'request.uri'}); + } return $finaloutput; } @@ -308,8 +433,8 @@ sub htmlclean { my $output= $tree->as_HTML(undef,' '); - $output=~s/\<(br|hr|img)([^\>\/]*)\>/\<$1$2 \/\>/gis; - $output=~s/\<\/(br|hr|img)\>//gis; + $output=~s/\<(br|hr|img|meta|allow)([^\>\/]*)\>/\<$1$2 \/\>/gis; + $output=~s/\<\/(br|hr|img|meta|allow)\>//gis; unless ($full) { $output=~s/\<[\/]*(body|head|html)\>//gis; } @@ -321,7 +446,6 @@ sub htmlclean { sub inner_xmlparse { my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; - &Apache::lonxml::debug('Reentrant parser starting, again?'); my $finaloutput = ''; my $result; my $token; @@ -543,11 +667,17 @@ sub setup_globals { my ($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; @@ -624,7 +754,10 @@ 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,$safeeval); } @@ -759,13 +892,19 @@ sub parstring { } sub writeallows { + unless ($#extlinks>=0) { return; } my $thisurl='/res/'.&Apache::lonnet::declutter(shift); + if ($ENV{'httpref.'.$thisurl}) { + $thisurl=$ENV{'httpref.'.$thisurl}; + } my $thisdir=$thisurl; $thisdir=~s/\/[^\/]+$//; my %httpref=(); map { $httpref{'httpref.'. - &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; } @extlinks; + &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; + } @extlinks; + @extlinks=(); &Apache::lonnet::appenv(%httpref); } @@ -869,7 +1008,7 @@ sub handler { } else { $request->content_type('text/html'); } - + &Apache::loncommon::no_cache($request); $request->send_http_header; return OK if $request->header_only; @@ -914,10 +1053,11 @@ ENDNOTFOUND unless ($ENV{'request.state'} eq 'published') { $result=&inserteditinfo($result,$filecontents); } + + writeallows($request->uri); $request->print($result); - writeallows($request->uri); return OK; } @@ -960,7 +1100,25 @@ 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 { @@ -973,13 +1131,16 @@ 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 $tagnum = 0; @@ -1002,6 +1163,31 @@ sub description { my ($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__