diff options
author | Jonas Smedegaard <dr@jones.dk> | 2010-08-27 10:01:58 +0200 |
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committer | Jonas Smedegaard <dr@jones.dk> | 2010-08-27 10:01:58 +0200 |
commit | f398ad035b973608d380c9939ea845d8e2a0cdc2 (patch) | |
tree | 1ba1a0c94e375ab8ed609eaa57a542c6b87de5a8 /IkiWiki/Plugin/teximg.pm | |
parent | 958e5735c946263a111420fe47abe58782581e8c (diff) | |
parent | 6d213a0c739d5b34357b01a616f99197eeba6ad9 (diff) |
Merge branch 'master' of git://git.ikiwiki.info
Diffstat (limited to 'IkiWiki/Plugin/teximg.pm')
-rw-r--r-- | IkiWiki/Plugin/teximg.pm | 44 |
1 files changed, 5 insertions, 39 deletions
diff --git a/IkiWiki/Plugin/teximg.pm b/IkiWiki/Plugin/teximg.pm index dba5372b5..521af499f 100644 --- a/IkiWiki/Plugin/teximg.pm +++ b/IkiWiki/Plugin/teximg.pm @@ -8,6 +8,7 @@ use strict; use Digest::MD5 qw(md5_hex); use File::Temp qw(tempdir); use HTML::Entities; +use Encode; use IkiWiki 3.00; my $default_prefix = <<EOPREFIX; @@ -31,6 +32,7 @@ sub getsetup () { plugin => { safe => 1, rebuild => undef, + section => "widget", }, teximg_dvipng => { type => "boolean", @@ -69,13 +71,7 @@ sub preprocess (@) { if (! defined $code && ! length $code) { error gettext("missing tex code"); } - - if (check($code)) { - return create($code, check_height($height), \%params); - } - else { - error gettext("code includes disallowed latex commands") - } + return create($code, check_height($height), \%params); } sub check_height ($) { @@ -108,7 +104,7 @@ sub create ($$$) { $height = 12; } - my $digest = md5_hex($code, $height); + my $digest = md5_hex(Encode::encode_utf8($code), $height); my $imglink= $params->{page} . "/$digest.png"; my $imglog = $params->{page} . "/$digest.log"; @@ -155,7 +151,7 @@ sub gen_image ($$$$) { my $tmp = eval { create_tmp_dir($digest) }; if (! $@ && writefile("$digest.tex", $tmp, $tex) && - system("cd $tmp; latex --interaction=nonstopmode $tmp/$digest.tex > /dev/null") == 0 && + system("cd $tmp; shell_escape=f openout_any=p openin_any=p latex --interaction=nonstopmode $digest.tex < /dev/null > /dev/null") == 0 && # ensure destination directory exists writefile("$imagedir/$digest.png", $config{destdir}, "") && (($config{teximg_dvipng} && @@ -191,34 +187,4 @@ sub create_tmp_dir ($) { return $tmpdir; } -sub check ($) { - # Check if the code is ok - my $code = shift; - - my @badthings = ( - qr/\$\$/, - qr/\\include/, - qr/\\includegraphic/, - qr/\\usepackage/, - qr/\\newcommand/, - qr/\\renewcommand/, - qr/\\def/, - qr/\\input/, - qr/\\open/, - qr/\\loop/, - qr/\\errorstopmode/, - qr/\\scrollmode/, - qr/\\batchmode/, - qr/\\read/, - qr/\\write/, - ); - - foreach my $thing (@badthings) { - if ($code =~ m/$thing/ ) { - return 0; - } - } - return 1; -} - 1 |