diff options
Diffstat (limited to 'IkiWiki/Plugin/sparkline.pm')
| -rw-r--r-- | IkiWiki/Plugin/sparkline.pm | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/IkiWiki/Plugin/sparkline.pm b/IkiWiki/Plugin/sparkline.pm index a44e06252..63c2cf943 100644 --- a/IkiWiki/Plugin/sparkline.pm +++ b/IkiWiki/Plugin/sparkline.pm @@ -108,10 +108,6 @@ sub preprocess (@) { #{{{ $php.=qq{\$sparkline->RenderResampled($width, $height);\n}; } - if ($params{preview}) { - return "[[".gettext("sparkline previewing not implemented")."]]"; - } - $php.=qq{\$sparkline->Output();\n?>\n}; # Use the sha1 of the php code that generates the sparkline as @@ -148,7 +144,16 @@ sub preprocess (@) { #{{{ return "[[".gettext("sparkline failed to run php")."]]"; } - writefile($fn, $config{destdir}, $png, 1); + if (! $params{preview}) { + writefile($fn, $config{destdir}, $png, 1); + } + else { + # can't write the file, so embed it in a data uri + eval q{use MIME::Base64}; + error($@) if $@; + return "<img src=\"data:image/png;base64,". + encode_base64($png)."\" />"; + } } return '<img src="'. |