version 1.75, 2001/05/13 21:40:32
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version 1.78, 2001/05/26 15:31:33
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Line 7
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Line 7
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# 2/21,3/13 Guy |
# 2/21,3/13 Guy |
# 3/29,5/4 Gerd Kortemeyer |
# 3/29,5/4 Gerd Kortemeyer |
# 5/10 Scott Harrison |
# 5/10 Scott Harrison |
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# 5/26 Gerd Kortemeyer |
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist); |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace); |
use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Safe; |
use Safe; |
Line 60 $evaluate = 1;
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Line 61 $evaluate = 1;
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# data structure for eidt mode, determines what tags can go into what other tags |
# data structure for eidt mode, determines what tags can go into what other tags |
%insertlist=(); |
%insertlist=(); |
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#stores the list of active tag namespaces |
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@namespace=(); |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 165 sub xmlparse {
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Line 169 sub xmlparse {
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my $safehole = new Safe::Hole; |
my $safehole = new Safe::Hole; |
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
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$safeeval->permit("sort"); |
$safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
#need to inspect this class of ops |
#need to inspect this class of ops |
Line 376 sub callsub {
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Line 381 sub callsub {
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} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
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$currentstring.=&Apache::edit::handle_insert(); |
} else { |
} else { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} |
} |
Line 565 ENDSCRIPT
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Line 571 ENDSCRIPT
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return $result; |
return $result; |
} |
} |
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sub inserteditinfo { |
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my ($result,$filecontents)=@_; |
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unless ($filecontents) { |
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$filecontents=(<<SIMPLECONTENT); |
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<html> |
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<head> |
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<title> |
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Title of Document Goes Here |
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</title> |
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</head> |
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<body bgcolor="#FFFFFF"> |
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Body of Document Goes Here |
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</body> |
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</html> |
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SIMPLECONTENT |
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} |
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my $editheader='<a href="#editsection">Edit below</a><hr />'; |
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my $editfooter=(<<ENDFOOTER); |
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<hr /> |
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<a name="editsection" /> |
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<form method="post"> |
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<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
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<br /> |
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<input type="submit" name="savethisfile" value="Save this file" /> |
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</form> |
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ENDFOOTER |
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$result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
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$result=~s/(\<\/body\>)/$editfooter/is; |
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return $result; |
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} |
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sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
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Line 578 sub handler {
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Line 617 sub handler {
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$request->content_type('text/html'); |
$request->content_type('text/html'); |
} |
} |
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# $request->print(<<ENDHEADER); |
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#<html> |
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#<head> |
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#<title>Just test</title> |
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#</head> |
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#<body bgcolor="#FFFFFF"> |
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#ENDHEADER |
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# &Apache::lonhomework::send_header($request); |
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$request->send_http_header; |
$request->send_http_header; |
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return OK if $request->header_only; |
return OK if $request->header_only; |
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# |
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# Edit action? Save file. |
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# |
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unless ($ENV{'request.state'} eq 'published') { |
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if ($ENV{'form.savethisfile'}) { |
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} |
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} |
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my $file=&Apache::lonnet::filelocation("",$request->uri); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
my %mystyle; |
my %mystyle; |
my $result = ''; |
my $result = ''; |
my $filecontents=&Apache::lonnet::getfile($file); |
my $filecontents=&Apache::lonnet::getfile($file); |
if ($filecontents == -1) { |
if ($filecontents == -1) { |
&Apache::lonxml::error("<b> Unable to find <i>$file</i></b>"); |
$result=(<<ENDNOTFOUND); |
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<html> |
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<head> |
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<title>File not found</title> |
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</head> |
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<body bgcolor="#FFFFFF"> |
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<b>File not found: $file</b> |
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</body> |
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</html> |
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ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
} else { |
} else { |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
} |
} |
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# |
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# Edit action? Insert editing commands |
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# |
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unless ($ENV{'request.state'} eq 'published') { |
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$result=&inserteditinfo($result,$filecontents); |
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} |
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$request->print($result); |
$request->print($result); |
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writeallows($request->uri); |
writeallows($request->uri); |
Line 642 sub warning {
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Line 697 sub warning {
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} |
} |
} |
} |
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#Should allow multiple definitions of the same tag name |
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sub register_insert2 { |
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my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab'); |
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my $i; |
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my @order; |
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for ($i=0;$i < $#data; $i++) { |
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my $line = $data[$i]; |
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if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
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if ( $line =~ /TABLE/ ) { last; } |
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my ($tag,$descrip,$function,$show) = split(/,/, $line); |
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if ($show eq 'no') { next; } |
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$insertlist{"$i.tag"} = $tag; |
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$insertlist{"$i.description"} = $descrip; |
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$insertlist{"$i.function"} = $function; |
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} |
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for (;$i < $#data;$i++) { |
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my $line = $data[$i]; |
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my ($tag,@which) = split(/ +/,$line); |
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for (my $j=0;$j <$#which;$j++) { |
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if ( $which[$j] eq 'Y' ) { |
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push(@{ $insertlist{"$tag.which"} },$j); |
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} |
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} |
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} |
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} |
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sub register_insert { |
sub register_insert { |
my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab'); |
my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab'); |
my $i; |
my $i; |
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my $tagnum=0; |
my @order; |
my @order; |
for ($i=0;$i < $#data; $i++) { |
for ($i=0;$i < $#data; $i++) { |
my $line = $data[$i]; |
my $line = $data[$i]; |
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
if ( $line =~ /TABLE/ ) { last; } |
if ( $line =~ /TABLE/ ) { last; } |
my ($tag,$descrip,$function,$show) = split(/,/, $line); |
my ($tag,$descrip,$function,$show) = split(/,/, $line); |
if ($show eq 'no') { next; } |
$insertlist{"$tagnum.tag"} = $tag; |
$insertlist{"$tag.description"} = $descrip; |
$insertlist{"$tagnum.description"} = $descrip; |
$insertlist{"$tag.function"} = $function; |
$insertlist{"$tagnum.function"} = $function; |
push (@order,$tag); |
$insertlist{"$tagnum.show"}= $show; |
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$tagnum++; |
} |
} |
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$i++; #skipping TABLE line |
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$tagnum = 0; |
for (;$i < $#data;$i++) { |
for (;$i < $#data;$i++) { |
my $line = $data[$i]; |
my $line = $data[$i]; |
my ($tag,@which) = split(/ +/,$line); |
my ($mnemonic,@which) = split(/ +/,$line); |
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my $tag = $insertlist{"$tagnum.tag"}; |
for (my $j=0;$j <$#which;$j++) { |
for (my $j=0;$j <$#which;$j++) { |
if ( $which[$j] eq 'Y' ) { |
if ( $which[$j] eq 'Y' ) { |
push(@{ $insertlist{"$tag.which"} },$order[$j]); |
if ($insertlist{"$j.show"} ne 'no') { |
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push(@{ $insertlist{"$tag.which"} },$j); |
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} |
} |
} |
} |
} |
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$tagnum++; |
} |
} |
} |
} |
1; |
1; |