X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/f871c084f637adc2c2ec8846c86fac9e802183e6..e6be5c297dd71ecfec7bce33a5605c0732c64639:/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn diff --git a/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn b/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn index 395427b86..9eca41faf 100644 --- a/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn +++ b/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn @@ -3,12 +3,18 @@ The graphviz.pm plug-in currently attempts to read PNG data in UTF-8 mode, which utf8 "\x89" does not map to Unicode at /usr/local/lib/perl5/site_perl/5.8.8/IkiWiki/Plugin/graphviz.pm line 53, chunk 1. Wide character in subroutine entry at /usr/local/lib/perl5/site_perl/5.8.8/IkiWiki/Plugin/graphviz.pm line 68. +> Ok, will remove the binmode IN then. [[done]] --[[Joey]] + It also generates image URLs relative to the page being rendered, which means the URLs wont work when previewing a graph from the CGI script. +> You seem to be using an old version of ikiwiki, these preview isues have +> been fixed for some time, and the code doesn't look like what you patch +> in your second hunk. --[[Joey]] + The patch below fixes these two issues. --- graphviz.pm.orig Thu Jun 7 15:45:16 2007 - +++ graphviz.pm Thu Jun 7 15:52:27 2007 + +++ graphviz.pm Fri Jun 8 12:03:38 2007 @@ -41,7 +41,6 @@ sub render_graph (\%) { #{{{ $pid=open2(*IN, *OUT, "$params{prog} -Tpng"); @@ -17,12 +23,17 @@ The patch below fixes these two issues. binmode (OUT, ':utf8'); print OUT $src; - @@ -70,7 +69,7 @@ sub render_graph (\%) { #{{{ + @@ -70,7 +69,12 @@ sub render_graph (\%) { #{{{ } } - return "\n"; - + return "\n"; + + if ($params{preview}) { + + return "\n"; + + } + + else { + + return "\n"; + + } } #}}} - sub graph (@) { #{{{ \ No newline at end of file + sub graph (@) { #{{{